--- /dev/null
+# libtool.m4 - Configure libtool for the host system. -*-Autoconf-*-
+## Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005
+## Free Software Foundation, Inc.
+## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
+##
+## This file is free software; the Free Software Foundation gives
+## unlimited permission to copy and/or distribute it, with or without
+## modifications, as long as this notice is preserved.
+
+# serial 47 AC_PROG_LIBTOOL
+
+
+# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
+# -----------------------------------------------------------
+# If this macro is not defined by Autoconf, define it here.
+m4_ifdef([AC_PROVIDE_IFELSE],
+ [],
+ [m4_define([AC_PROVIDE_IFELSE],
+ [m4_ifdef([AC_PROVIDE_$1],
+ [$2], [$3])])])
+
+
+# AC_PROG_LIBTOOL
+# ---------------
+AC_DEFUN([AC_PROG_LIBTOOL],
+[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
+dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
+dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
+ AC_PROVIDE_IFELSE([AC_PROG_CXX],
+ [AC_LIBTOOL_CXX],
+ [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
+ ])])
+dnl And a similar setup for Fortran 77 support
+ AC_PROVIDE_IFELSE([AC_PROG_F77],
+ [AC_LIBTOOL_F77],
+ [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
+])])
+
+dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
+dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
+dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
+ AC_PROVIDE_IFELSE([AC_PROG_GCJ],
+ [AC_LIBTOOL_GCJ],
+ [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
+ [AC_LIBTOOL_GCJ],
+ [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
+ [AC_LIBTOOL_GCJ],
+ [ifdef([AC_PROG_GCJ],
+ [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
+ ifdef([A][M_PROG_GCJ],
+ [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
+ ifdef([LT_AC_PROG_GCJ],
+ [define([LT_AC_PROG_GCJ],
+ defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
+])])# AC_PROG_LIBTOOL
+
+
+# _AC_PROG_LIBTOOL
+# ----------------
+AC_DEFUN([_AC_PROG_LIBTOOL],
+[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
+AC_BEFORE([$0],[AC_LIBTOOL_CXX])dnl
+AC_BEFORE([$0],[AC_LIBTOOL_F77])dnl
+AC_BEFORE([$0],[AC_LIBTOOL_GCJ])dnl
+
+# This can be used to rebuild libtool when needed
+LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
+
+# Always use our own libtool.
+LIBTOOL='$(SHELL) $(top_builddir)/libtool'
+AC_SUBST(LIBTOOL)dnl
+
+# Prevent multiple expansion
+define([AC_PROG_LIBTOOL], [])
+])# _AC_PROG_LIBTOOL
+
+
+# AC_LIBTOOL_SETUP
+# ----------------
+AC_DEFUN([AC_LIBTOOL_SETUP],
+[AC_PREREQ(2.50)dnl
+AC_REQUIRE([AC_ENABLE_SHARED])dnl
+AC_REQUIRE([AC_ENABLE_STATIC])dnl
+AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
+AC_REQUIRE([AC_CANONICAL_HOST])dnl
+AC_REQUIRE([AC_CANONICAL_BUILD])dnl
+AC_REQUIRE([AC_PROG_CC])dnl
+AC_REQUIRE([AC_PROG_LD])dnl
+AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
+AC_REQUIRE([AC_PROG_NM])dnl
+
+AC_REQUIRE([AC_PROG_LN_S])dnl
+AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
+# Autoconf 2.13's AC_OBJEXT and AC_EXEEXT macros only works for C compilers!
+AC_REQUIRE([AC_OBJEXT])dnl
+AC_REQUIRE([AC_EXEEXT])dnl
+dnl
+
+AC_LIBTOOL_SYS_MAX_CMD_LEN
+AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
+AC_LIBTOOL_OBJDIR
+
+AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
+_LT_AC_PROG_ECHO_BACKSLASH
+
+case $host_os in
+aix3*)
+ # AIX sometimes has problems with the GCC collect2 program. For some
+ # reason, if we set the COLLECT_NAMES environment variable, the problems
+ # vanish in a puff of smoke.
+ if test "X${COLLECT_NAMES+set}" != Xset; then
+ COLLECT_NAMES=
+ export COLLECT_NAMES
+ fi
+ ;;
+esac
+
+# Sed substitution that helps us do robust quoting. It backslashifies
+# metacharacters that are still active within double-quoted strings.
+Xsed='sed -e 1s/^X//'
+[sed_quote_subst='s/\([\\"\\`$\\\\]\)/\\\1/g']
+
+# Same as above, but do not quote variable references.
+[double_quote_subst='s/\([\\"\\`\\\\]\)/\\\1/g']
+
+# Sed substitution to delay expansion of an escaped shell variable in a
+# double_quote_subst'ed string.
+delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
+
+# Sed substitution to avoid accidental globbing in evaled expressions
+no_glob_subst='s/\*/\\\*/g'
+
+# Constants:
+rm="rm -f"
+
+# Global variables:
+default_ofile=libtool
+can_build_shared=yes
+
+# All known linkers require a `.a' archive for static linking (except M$VC,
+# which needs '.lib').
+libext=a
+ltmain="$ac_aux_dir/ltmain.sh"
+ofile="$default_ofile"
+with_gnu_ld="$lt_cv_prog_gnu_ld"
+
+AC_CHECK_TOOL(AR, ar, false)
+AC_CHECK_TOOL(RANLIB, ranlib, :)
+AC_CHECK_TOOL(STRIP, strip, :)
+
+old_CC="$CC"
+old_CFLAGS="$CFLAGS"
+
+# Set sane defaults for various variables
+test -z "$AR" && AR=ar
+test -z "$AR_FLAGS" && AR_FLAGS=cru
+test -z "$AS" && AS=as
+test -z "$CC" && CC=cc
+test -z "$LTCC" && LTCC=$CC
+test -z "$DLLTOOL" && DLLTOOL=dlltool
+test -z "$LD" && LD=ld
+test -z "$LN_S" && LN_S="ln -s"
+test -z "$MAGIC_CMD" && MAGIC_CMD=file
+test -z "$NM" && NM=nm
+test -z "$SED" && SED=sed
+test -z "$OBJDUMP" && OBJDUMP=objdump
+test -z "$RANLIB" && RANLIB=:
+test -z "$STRIP" && STRIP=:
+test -z "$ac_objext" && ac_objext=o
+
+# Determine commands to create old-style static archives.
+old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
+old_postinstall_cmds='chmod 644 $oldlib'
+old_postuninstall_cmds=
+
+if test -n "$RANLIB"; then
+ case $host_os in
+ openbsd*)
+ old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
+ ;;
+ *)
+ old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
+ ;;
+ esac
+ old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
+fi
+
+_LT_CC_BASENAME([$compiler])
+
+# Only perform the check for file, if the check method requires it
+case $deplibs_check_method in
+file_magic*)
+ if test "$file_magic_cmd" = '$MAGIC_CMD'; then
+ AC_PATH_MAGIC
+ fi
+ ;;
+esac
+
+AC_PROVIDE_IFELSE([AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
+AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
+enable_win32_dll=yes, enable_win32_dll=no)
+
+AC_ARG_ENABLE([libtool-lock],
+ [AC_HELP_STRING([--disable-libtool-lock],
+ [avoid locking (might break parallel builds)])])
+test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
+
+AC_ARG_WITH([pic],
+ [AC_HELP_STRING([--with-pic],
+ [try to use only PIC/non-PIC objects @<:@default=use both@:>@])],
+ [pic_mode="$withval"],
+ [pic_mode=default])
+test -z "$pic_mode" && pic_mode=default
+
+# Use C for the default configuration in the libtool script
+tagname=
+AC_LIBTOOL_LANG_C_CONFIG
+_LT_AC_TAGCONFIG
+])# AC_LIBTOOL_SETUP
+
+
+# _LT_AC_SYS_COMPILER
+# -------------------
+AC_DEFUN([_LT_AC_SYS_COMPILER],
+[AC_REQUIRE([AC_PROG_CC])dnl
+
+# If no C compiler was specified, use CC.
+LTCC=${LTCC-"$CC"}
+
+# Allow CC to be a program name with arguments.
+compiler=$CC
+])# _LT_AC_SYS_COMPILER
+
+
+# _LT_CC_BASENAME(CC)
+# -------------------
+# Calculate cc_basename. Skip known compiler wrappers and cross-prefix.
+AC_DEFUN([_LT_CC_BASENAME],
+[for cc_temp in $1""; do
+ case $cc_temp in
+ compile | *[[\\/]]compile | ccache | *[[\\/]]ccache ) ;;
+ distcc | *[[\\/]]distcc | purify | *[[\\/]]purify ) ;;
+ \-*) ;;
+ *) break;;
+ esac
+done
+cc_basename=`$echo "X$cc_temp" | $Xsed -e 's%.*/%%' -e "s%^$host_alias-%%"`
+])
+
+
+# _LT_COMPILER_BOILERPLATE
+# ------------------------
+# Check for compiler boilerplate output or warnings with
+# the simple compiler test code.
+AC_DEFUN([_LT_COMPILER_BOILERPLATE],
+[ac_outfile=conftest.$ac_objext
+printf "$lt_simple_compile_test_code" >conftest.$ac_ext
+eval "$ac_compile" 2>&1 >/dev/null | $SED '/^$/d' >conftest.err
+_lt_compiler_boilerplate=`cat conftest.err`
+$rm conftest*
+])# _LT_COMPILER_BOILERPLATE
+
+
+# _LT_LINKER_BOILERPLATE
+# ----------------------
+# Check for linker boilerplate output or warnings with
+# the simple link test code.
+AC_DEFUN([_LT_LINKER_BOILERPLATE],
+[ac_outfile=conftest.$ac_objext
+printf "$lt_simple_link_test_code" >conftest.$ac_ext
+eval "$ac_link" 2>&1 >/dev/null | $SED '/^$/d' >conftest.err
+_lt_linker_boilerplate=`cat conftest.err`
+$rm conftest*
+])# _LT_LINKER_BOILERPLATE
+
+
+# _LT_AC_SYS_LIBPATH_AIX
+# ----------------------
+# Links a minimal program and checks the executable
+# for the system default hardcoded library path. In most cases,
+# this is /usr/lib:/lib, but when the MPI compilers are used
+# the location of the communication and MPI libs are included too.
+# If we don't find anything, use the default library path according
+# to the aix ld manual.
+AC_DEFUN([_LT_AC_SYS_LIBPATH_AIX],
+[AC_LINK_IFELSE(AC_LANG_PROGRAM,[
+aix_libpath=`dump -H conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; }
+}'`
+# Check for a 64-bit object if we didn't find anything.
+if test -z "$aix_libpath"; then aix_libpath=`dump -HX64 conftest$ac_exeext 2>/dev/null | $SED -n -e '/Import File Strings/,/^$/ { /^0/ { s/^0 *\(.*\)$/\1/; p; }
+}'`; fi],[])
+if test -z "$aix_libpath"; then aix_libpath="/usr/lib:/lib"; fi
+])# _LT_AC_SYS_LIBPATH_AIX
+
+
+# _LT_AC_SHELL_INIT(ARG)
+# ----------------------
+AC_DEFUN([_LT_AC_SHELL_INIT],
+[ifdef([AC_DIVERSION_NOTICE],
+ [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
+ [AC_DIVERT_PUSH(NOTICE)])
+$1
+AC_DIVERT_POP
+])# _LT_AC_SHELL_INIT
+
+
+# _LT_AC_PROG_ECHO_BACKSLASH
+# --------------------------
+# Add some code to the start of the generated configure script which
+# will find an echo command which doesn't interpret backslashes.
+AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
+[_LT_AC_SHELL_INIT([
+# Check that we are running under the correct shell.
+SHELL=${CONFIG_SHELL-/bin/sh}
+
+case X$ECHO in
+X*--fallback-echo)
+ # Remove one level of quotation (which was required for Make).
+ ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
+ ;;
+esac
+
+echo=${ECHO-echo}
+if test "X[$]1" = X--no-reexec; then
+ # Discard the --no-reexec flag, and continue.
+ shift
+elif test "X[$]1" = X--fallback-echo; then
+ # Avoid inline document here, it may be left over
+ :
+elif test "X`($echo '\t') 2>/dev/null`" = 'X\t' ; then
+ # Yippee, $echo works!
+ :
+else
+ # Restart under the correct shell.
+ exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
+fi
+
+if test "X[$]1" = X--fallback-echo; then
+ # used as fallback echo
+ shift
+ cat <<EOF
+[$]*
+EOF
+ exit 0
+fi
+
+# The HP-UX ksh and POSIX shell print the target directory to stdout
+# if CDPATH is set.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+if test -z "$ECHO"; then
+if test "X${echo_test_string+set}" != Xset; then
+# find a string as large as possible, as long as the shell can cope with it
+ for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
+ # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
+ if (echo_test_string="`eval $cmd`") 2>/dev/null &&
+ echo_test_string="`eval $cmd`" &&
+ (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
+ then
+ break
+ fi
+ done
+fi
+
+if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
+ echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
+ test "X$echo_testing_string" = "X$echo_test_string"; then
+ :
+else
+ # The Solaris, AIX, and Digital Unix default echo programs unquote
+ # backslashes. This makes it impossible to quote backslashes using
+ # echo "$something" | sed 's/\\/\\\\/g'
+ #
+ # So, first we look for a working echo in the user's PATH.
+
+ lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
+ for dir in $PATH /usr/ucb; do
+ IFS="$lt_save_ifs"
+ if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
+ test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
+ echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
+ test "X$echo_testing_string" = "X$echo_test_string"; then
+ echo="$dir/echo"
+ break
+ fi
+ done
+ IFS="$lt_save_ifs"
+
+ if test "X$echo" = Xecho; then
+ # We didn't find a better echo, so look for alternatives.
+ if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
+ echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
+ test "X$echo_testing_string" = "X$echo_test_string"; then
+ # This shell has a builtin print -r that does the trick.
+ echo='print -r'
+ elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
+ test "X$CONFIG_SHELL" != X/bin/ksh; then
+ # If we have ksh, try running configure again with it.
+ ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
+ export ORIGINAL_CONFIG_SHELL
+ CONFIG_SHELL=/bin/ksh
+ export CONFIG_SHELL
+ exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
+ else
+ # Try using printf.
+ echo='printf %s\n'
+ if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
+ echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
+ test "X$echo_testing_string" = "X$echo_test_string"; then
+ # Cool, printf works
+ :
+ elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
+ test "X$echo_testing_string" = 'X\t' &&
+ echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
+ test "X$echo_testing_string" = "X$echo_test_string"; then
+ CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
+ export CONFIG_SHELL
+ SHELL="$CONFIG_SHELL"
+ export SHELL
+ echo="$CONFIG_SHELL [$]0 --fallback-echo"
+ elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
+ test "X$echo_testing_string" = 'X\t' &&
+ echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
+ test "X$echo_testing_string" = "X$echo_test_string"; then
+ echo="$CONFIG_SHELL [$]0 --fallback-echo"
+ else
+ # maybe with a smaller string...
+ prev=:
+
+ for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
+ if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
+ then
+ break
+ fi
+ prev="$cmd"
+ done
+
+ if test "$prev" != 'sed 50q "[$]0"'; then
+ echo_test_string=`eval $prev`
+ export echo_test_string
+ exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
+ else
+ # Oops. We lost completely, so just stick with echo.
+ echo=echo
+ fi
+ fi
+ fi
+ fi
+fi
+fi
+
+# Copy echo and quote the copy suitably for passing to libtool from
+# the Makefile, instead of quoting the original, which is used later.
+ECHO=$echo
+if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
+ ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
+fi
+
+AC_SUBST(ECHO)
+])])# _LT_AC_PROG_ECHO_BACKSLASH
+
+
+# _LT_AC_LOCK
+# -----------
+AC_DEFUN([_LT_AC_LOCK],
+[AC_ARG_ENABLE([libtool-lock],
+ [AC_HELP_STRING([--disable-libtool-lock],
+ [avoid locking (might break parallel builds)])])
+test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
+
+# Some flags need to be propagated to the compiler or linker for good
+# libtool support.
+case $host in
+ia64-*-hpux*)
+ # Find out which ABI we are using.
+ echo 'int i;' > conftest.$ac_ext
+ if AC_TRY_EVAL(ac_compile); then
+ case `/usr/bin/file conftest.$ac_objext` in
+ *ELF-32*)
+ HPUX_IA64_MODE="32"
+ ;;
+ *ELF-64*)
+ HPUX_IA64_MODE="64"
+ ;;
+ esac
+ fi
+ rm -rf conftest*
+ ;;
+*-*-irix6*)
+ # Find out which ABI we are using.
+ echo '[#]line __oline__ "configure"' > conftest.$ac_ext
+ if AC_TRY_EVAL(ac_compile); then
+ if test "$lt_cv_prog_gnu_ld" = yes; then
+ case `/usr/bin/file conftest.$ac_objext` in
+ *32-bit*)
+ LD="${LD-ld} -melf32bsmip"
+ ;;
+ *N32*)
+ LD="${LD-ld} -melf32bmipn32"
+ ;;
+ *64-bit*)
+ LD="${LD-ld} -melf64bmip"
+ ;;
+ esac
+ else
+ case `/usr/bin/file conftest.$ac_objext` in
+ *32-bit*)
+ LD="${LD-ld} -32"
+ ;;
+ *N32*)
+ LD="${LD-ld} -n32"
+ ;;
+ *64-bit*)
+ LD="${LD-ld} -64"
+ ;;
+ esac
+ fi
+ fi
+ rm -rf conftest*
+ ;;
+
+x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
+ # Find out which ABI we are using.
+ echo 'int i;' > conftest.$ac_ext
+ if AC_TRY_EVAL(ac_compile); then
+ case "`/usr/bin/file conftest.o`" in
+ *32-bit*)
+ case $host in
+ x86_64-*linux*)
+ LD="${LD-ld} -m elf_i386"
+ ;;
+ ppc64-*linux*|powerpc64-*linux*)
+ LD="${LD-ld} -m elf32ppclinux"
+ ;;
+ s390x-*linux*)
+ LD="${LD-ld} -m elf_s390"
+ ;;
+ sparc64-*linux*)
+ LD="${LD-ld} -m elf32_sparc"
+ ;;
+ esac
+ ;;
+ *64-bit*)
+ case $host in
+ x86_64-*linux*)
+ LD="${LD-ld} -m elf_x86_64"
+ ;;
+ ppc*-*linux*|powerpc*-*linux*)
+ LD="${LD-ld} -m elf64ppc"
+ ;;
+ s390*-*linux*)
+ LD="${LD-ld} -m elf64_s390"
+ ;;
+ sparc*-*linux*)
+ LD="${LD-ld} -m elf64_sparc"
+ ;;
+ esac
+ ;;
+ esac
+ fi
+ rm -rf conftest*
+ ;;
+
+*-*-sco3.2v5*)
+ # On SCO OpenServer 5, we need -belf to get full-featured binaries.
+ SAVE_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS -belf"
+ AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
+ [AC_LANG_PUSH(C)
+ AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
+ AC_LANG_POP])
+ if test x"$lt_cv_cc_needs_belf" != x"yes"; then
+ # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
+ CFLAGS="$SAVE_CFLAGS"
+ fi
+ ;;
+AC_PROVIDE_IFELSE([AC_LIBTOOL_WIN32_DLL],
+[*-*-cygwin* | *-*-mingw* | *-*-pw32*)
+ AC_CHECK_TOOL(DLLTOOL, dlltool, false)
+ AC_CHECK_TOOL(AS, as, false)
+ AC_CHECK_TOOL(OBJDUMP, objdump, false)
+ ;;
+ ])
+esac
+
+need_locks="$enable_libtool_lock"
+
+])# _LT_AC_LOCK
+
+
+# AC_LIBTOOL_COMPILER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
+# [OUTPUT-FILE], [ACTION-SUCCESS], [ACTION-FAILURE])
+# ----------------------------------------------------------------
+# Check whether the given compiler option works
+AC_DEFUN([AC_LIBTOOL_COMPILER_OPTION],
+[AC_REQUIRE([LT_AC_PROG_SED])
+AC_CACHE_CHECK([$1], [$2],
+ [$2=no
+ ifelse([$4], , [ac_outfile=conftest.$ac_objext], [ac_outfile=$4])
+ printf "$lt_simple_compile_test_code" > conftest.$ac_ext
+ lt_compiler_flag="$3"
+ # Insert the option either (1) after the last *FLAGS variable, or
+ # (2) before a word containing "conftest.", or (3) at the end.
+ # Note that $ac_compile itself does not contain backslashes and begins
+ # with a dollar sign (not a hyphen), so the echo should work correctly.
+ # The option is referenced via a variable to avoid confusing sed.
+ lt_compile=`echo "$ac_compile" | $SED \
+ -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
+ -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
+ -e 's:$: $lt_compiler_flag:'`
+ (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
+ (eval "$lt_compile" 2>conftest.err)
+ ac_status=$?
+ cat conftest.err >&AS_MESSAGE_LOG_FD
+ echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
+ if (exit $ac_status) && test -s "$ac_outfile"; then
+ # The compiler can only warn and ignore the option if not recognized
+ # So say no if there are warnings other than the usual output.
+ $echo "X$_lt_compiler_boilerplate" | $Xsed >conftest.exp
+ $SED '/^$/d' conftest.err >conftest.er2
+ if test ! -s conftest.err || diff conftest.exp conftest.er2 >/dev/null; then
+ $2=yes
+ fi
+ fi
+ $rm conftest*
+])
+
+if test x"[$]$2" = xyes; then
+ ifelse([$5], , :, [$5])
+else
+ ifelse([$6], , :, [$6])
+fi
+])# AC_LIBTOOL_COMPILER_OPTION
+
+
+# AC_LIBTOOL_LINKER_OPTION(MESSAGE, VARIABLE-NAME, FLAGS,
+# [ACTION-SUCCESS], [ACTION-FAILURE])
+# ------------------------------------------------------------
+# Check whether the given compiler option works
+AC_DEFUN([AC_LIBTOOL_LINKER_OPTION],
+[AC_CACHE_CHECK([$1], [$2],
+ [$2=no
+ save_LDFLAGS="$LDFLAGS"
+ LDFLAGS="$LDFLAGS $3"
+ printf "$lt_simple_link_test_code" > conftest.$ac_ext
+ if (eval $ac_link 2>conftest.err) && test -s conftest$ac_exeext; then
+ # The compiler can only warn and ignore the option if not recognized
+ # So say no if there are warnings
+ if test -s conftest.err; then
+ # Append any errors to the config.log.
+ cat conftest.err 1>&AS_MESSAGE_LOG_FD
+ $echo "X$_lt_linker_boilerplate" | $Xsed > conftest.exp
+ $SED '/^$/d' conftest.err >conftest.er2
+ if diff conftest.exp conftest.er2 >/dev/null; then
+ $2=yes
+ fi
+ else
+ $2=yes
+ fi
+ fi
+ $rm conftest*
+ LDFLAGS="$save_LDFLAGS"
+])
+
+if test x"[$]$2" = xyes; then
+ ifelse([$4], , :, [$4])
+else
+ ifelse([$5], , :, [$5])
+fi
+])# AC_LIBTOOL_LINKER_OPTION
+
+
+# AC_LIBTOOL_SYS_MAX_CMD_LEN
+# --------------------------
+AC_DEFUN([AC_LIBTOOL_SYS_MAX_CMD_LEN],
+[# find the maximum length of command line arguments
+AC_MSG_CHECKING([the maximum length of command line arguments])
+AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
+ i=0
+ teststring="ABCD"
+
+ case $build_os in
+ msdosdjgpp*)
+ # On DJGPP, this test can blow up pretty badly due to problems in libc
+ # (any single argument exceeding 2000 bytes causes a buffer overrun
+ # during glob expansion). Even if it were fixed, the result of this
+ # check would be larger than it should be.
+ lt_cv_sys_max_cmd_len=12288; # 12K is about right
+ ;;
+
+ gnu*)
+ # Under GNU Hurd, this test is not required because there is
+ # no limit to the length of command line arguments.
+ # Libtool will interpret -1 as no limit whatsoever
+ lt_cv_sys_max_cmd_len=-1;
+ ;;
+
+ cygwin* | mingw*)
+ # On Win9x/ME, this test blows up -- it succeeds, but takes
+ # about 5 minutes as the teststring grows exponentially.
+ # Worse, since 9x/ME are not pre-emptively multitasking,
+ # you end up with a "frozen" computer, even though with patience
+ # the test eventually succeeds (with a max line length of 256k).
+ # Instead, let's just punt: use the minimum linelength reported by
+ # all of the supported platforms: 8192 (on NT/2K/XP).
+ lt_cv_sys_max_cmd_len=8192;
+ ;;
+
+ amigaos*)
+ # On AmigaOS with pdksh, this test takes hours, literally.
+ # So we just punt and use a minimum line length of 8192.
+ lt_cv_sys_max_cmd_len=8192;
+ ;;
+
+ netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
+ # This has been around since 386BSD, at least. Likely further.
+ if test -x /sbin/sysctl; then
+ lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
+ elif test -x /usr/sbin/sysctl; then
+ lt_cv_sys_max_cmd_len=`/usr/sbin/sysctl -n kern.argmax`
+ else
+ lt_cv_sys_max_cmd_len=65536 # usable default for *BSD
+ fi
+ # And add a safety zone
+ lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 4`
+ lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \* 3`
+ ;;
+ osf*)
+ # Dr. Hans Ekkehard Plesser reports seeing a kernel panic running configure
+ # due to this test when exec_disable_arg_limit is 1 on Tru64. It is not
+ # nice to cause kernel panics so lets avoid the loop below.
+ # First set a reasonable default.
+ lt_cv_sys_max_cmd_len=16384
+ #
+ if test -x /sbin/sysconfig; then
+ case `/sbin/sysconfig -q proc exec_disable_arg_limit` in
+ *1*) lt_cv_sys_max_cmd_len=-1 ;;
+ esac
+ fi
+ ;;
+ *)
+ # If test is not a shell built-in, we'll probably end up computing a
+ # maximum length that is only half of the actual maximum length, but
+ # we can't tell.
+ SHELL=${SHELL-${CONFIG_SHELL-/bin/sh}}
+ while (test "X"`$SHELL [$]0 --fallback-echo "X$teststring" 2>/dev/null` \
+ = "XX$teststring") >/dev/null 2>&1 &&
+ new_result=`expr "X$teststring" : ".*" 2>&1` &&
+ lt_cv_sys_max_cmd_len=$new_result &&
+ test $i != 17 # 1/2 MB should be enough
+ do
+ i=`expr $i + 1`
+ teststring=$teststring$teststring
+ done
+ teststring=
+ # Add a significant safety factor because C++ compilers can tack on massive
+ # amounts of additional arguments before passing them to the linker.
+ # It appears as though 1/2 is a usable value.
+ lt_cv_sys_max_cmd_len=`expr $lt_cv_sys_max_cmd_len \/ 2`
+ ;;
+ esac
+])
+if test -n $lt_cv_sys_max_cmd_len ; then
+ AC_MSG_RESULT($lt_cv_sys_max_cmd_len)
+else
+ AC_MSG_RESULT(none)
+fi
+])# AC_LIBTOOL_SYS_MAX_CMD_LEN
+
+
+# _LT_AC_CHECK_DLFCN
+# --------------------
+AC_DEFUN([_LT_AC_CHECK_DLFCN],
+[AC_CHECK_HEADERS(dlfcn.h)dnl
+])# _LT_AC_CHECK_DLFCN
+
+
+# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
+# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
+# ------------------------------------------------------------------
+AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
+[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
+if test "$cross_compiling" = yes; then :
+ [$4]
+else
+ lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
+ lt_status=$lt_dlunknown
+ cat > conftest.$ac_ext <<EOF
+[#line __oline__ "configure"
+#include "confdefs.h"
+
+#if HAVE_DLFCN_H
+#include <dlfcn.h>
+#endif
+
+#include <stdio.h>
+
+#ifdef RTLD_GLOBAL
+# define LT_DLGLOBAL RTLD_GLOBAL
+#else
+# ifdef DL_GLOBAL
+# define LT_DLGLOBAL DL_GLOBAL
+# else
+# define LT_DLGLOBAL 0
+# endif
+#endif
+
+/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
+ find out it does not work in some platform. */
+#ifndef LT_DLLAZY_OR_NOW
+# ifdef RTLD_LAZY
+# define LT_DLLAZY_OR_NOW RTLD_LAZY
+# else
+# ifdef DL_LAZY
+# define LT_DLLAZY_OR_NOW DL_LAZY
+# else
+# ifdef RTLD_NOW
+# define LT_DLLAZY_OR_NOW RTLD_NOW
+# else
+# ifdef DL_NOW
+# define LT_DLLAZY_OR_NOW DL_NOW
+# else
+# define LT_DLLAZY_OR_NOW 0
+# endif
+# endif
+# endif
+# endif
+#endif
+
+#ifdef __cplusplus
+extern "C" void exit (int);
+#endif
+
+void fnord() { int i=42;}
+int main ()
+{
+ void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
+ int status = $lt_dlunknown;
+
+ if (self)
+ {
+ if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
+ else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
+ /* dlclose (self); */
+ }
+
+ exit (status);
+}]
+EOF
+ if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
+ (./conftest; exit; ) 2>/dev/null
+ lt_status=$?
+ case x$lt_status in
+ x$lt_dlno_uscore) $1 ;;
+ x$lt_dlneed_uscore) $2 ;;
+ x$lt_unknown|x*) $3 ;;
+ esac
+ else :
+ # compilation failed
+ $3
+ fi
+fi
+rm -fr conftest*
+])# _LT_AC_TRY_DLOPEN_SELF
+
+
+# AC_LIBTOOL_DLOPEN_SELF
+# -------------------
+AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
+[AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
+if test "x$enable_dlopen" != xyes; then
+ enable_dlopen=unknown
+ enable_dlopen_self=unknown
+ enable_dlopen_self_static=unknown
+else
+ lt_cv_dlopen=no
+ lt_cv_dlopen_libs=
+
+ case $host_os in
+ beos*)
+ lt_cv_dlopen="load_add_on"
+ lt_cv_dlopen_libs=
+ lt_cv_dlopen_self=yes
+ ;;
+
+ mingw* | pw32*)
+ lt_cv_dlopen="LoadLibrary"
+ lt_cv_dlopen_libs=
+ ;;
+
+ cygwin*)
+ lt_cv_dlopen="dlopen"
+ lt_cv_dlopen_libs=
+ ;;
+
+ darwin*)
+ # if libdl is installed we need to link against it
+ AC_CHECK_LIB([dl], [dlopen],
+ [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],[
+ lt_cv_dlopen="dyld"
+ lt_cv_dlopen_libs=
+ lt_cv_dlopen_self=yes
+ ])
+ ;;
+
+ *)
+ AC_CHECK_FUNC([shl_load],
+ [lt_cv_dlopen="shl_load"],
+ [AC_CHECK_LIB([dld], [shl_load],
+ [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
+ [AC_CHECK_FUNC([dlopen],
+ [lt_cv_dlopen="dlopen"],
+ [AC_CHECK_LIB([dl], [dlopen],
+ [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
+ [AC_CHECK_LIB([svld], [dlopen],
+ [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
+ [AC_CHECK_LIB([dld], [dld_link],
+ [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
+ ])
+ ])
+ ])
+ ])
+ ])
+ ;;
+ esac
+
+ if test "x$lt_cv_dlopen" != xno; then
+ enable_dlopen=yes
+ else
+ enable_dlopen=no
+ fi
+
+ case $lt_cv_dlopen in
+ dlopen)
+ save_CPPFLAGS="$CPPFLAGS"
+ test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
+
+ save_LDFLAGS="$LDFLAGS"
+ eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
+
+ save_LIBS="$LIBS"
+ LIBS="$lt_cv_dlopen_libs $LIBS"
+
+ AC_CACHE_CHECK([whether a program can dlopen itself],
+ lt_cv_dlopen_self, [dnl
+ _LT_AC_TRY_DLOPEN_SELF(
+ lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
+ lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
+ ])
+
+ if test "x$lt_cv_dlopen_self" = xyes; then
+ LDFLAGS="$LDFLAGS $link_static_flag"
+ AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
+ lt_cv_dlopen_self_static, [dnl
+ _LT_AC_TRY_DLOPEN_SELF(
+ lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
+ lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
+ ])
+ fi
+
+ CPPFLAGS="$save_CPPFLAGS"
+ LDFLAGS="$save_LDFLAGS"
+ LIBS="$save_LIBS"
+ ;;
+ esac
+
+ case $lt_cv_dlopen_self in
+ yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
+ *) enable_dlopen_self=unknown ;;
+ esac
+
+ case $lt_cv_dlopen_self_static in
+ yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
+ *) enable_dlopen_self_static=unknown ;;
+ esac
+fi
+])# AC_LIBTOOL_DLOPEN_SELF
+
+
+# AC_LIBTOOL_PROG_CC_C_O([TAGNAME])
+# ---------------------------------
+# Check to see if options -c and -o are simultaneously supported by compiler
+AC_DEFUN([AC_LIBTOOL_PROG_CC_C_O],
+[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
+AC_CACHE_CHECK([if $compiler supports -c -o file.$ac_objext],
+ [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)],
+ [_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=no
+ $rm -r conftest 2>/dev/null
+ mkdir conftest
+ cd conftest
+ mkdir out
+ printf "$lt_simple_compile_test_code" > conftest.$ac_ext
+
+ lt_compiler_flag="-o out/conftest2.$ac_objext"
+ # Insert the option either (1) after the last *FLAGS variable, or
+ # (2) before a word containing "conftest.", or (3) at the end.
+ # Note that $ac_compile itself does not contain backslashes and begins
+ # with a dollar sign (not a hyphen), so the echo should work correctly.
+ lt_compile=`echo "$ac_compile" | $SED \
+ -e 's:.*FLAGS}? :&$lt_compiler_flag :; t' \
+ -e 's: [[^ ]]*conftest\.: $lt_compiler_flag&:; t' \
+ -e 's:$: $lt_compiler_flag:'`
+ (eval echo "\"\$as_me:__oline__: $lt_compile\"" >&AS_MESSAGE_LOG_FD)
+ (eval "$lt_compile" 2>out/conftest.err)
+ ac_status=$?
+ cat out/conftest.err >&AS_MESSAGE_LOG_FD
+ echo "$as_me:__oline__: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
+ if (exit $ac_status) && test -s out/conftest2.$ac_objext
+ then
+ # The compiler can only warn and ignore the option if not recognized
+ # So say no if there are warnings
+ $echo "X$_lt_compiler_boilerplate" | $Xsed > out/conftest.exp
+ $SED '/^$/d' out/conftest.err >out/conftest.er2
+ if test ! -s out/conftest.err || diff out/conftest.exp out/conftest.er2 >/dev/null; then
+ _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
+ fi
+ fi
+ chmod u+w .
+ $rm conftest*
+ # SGI C++ compiler will create directory out/ii_files/ for
+ # template instantiation
+ test -d out/ii_files && $rm out/ii_files/* && rmdir out/ii_files
+ $rm out/* && rmdir out
+ cd ..
+ rmdir conftest
+ $rm conftest*
+])
+])# AC_LIBTOOL_PROG_CC_C_O
+
+
+# AC_LIBTOOL_SYS_HARD_LINK_LOCKS([TAGNAME])
+# -----------------------------------------
+# Check to see if we can do hard links to lock some files if needed
+AC_DEFUN([AC_LIBTOOL_SYS_HARD_LINK_LOCKS],
+[AC_REQUIRE([_LT_AC_LOCK])dnl
+
+hard_links="nottested"
+if test "$_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)" = no && test "$need_locks" != no; then
+ # do not overwrite the value of need_locks provided by the user
+ AC_MSG_CHECKING([if we can lock with hard links])
+ hard_links=yes
+ $rm conftest*
+ ln conftest.a conftest.b 2>/dev/null && hard_links=no
+ touch conftest.a
+ ln conftest.a conftest.b 2>&5 || hard_links=no
+ ln conftest.a conftest.b 2>/dev/null && hard_links=no
+ AC_MSG_RESULT([$hard_links])
+ if test "$hard_links" = no; then
+ AC_MSG_WARN([`$CC' does not support `-c -o', so `make -j' may be unsafe])
+ need_locks=warn
+ fi
+else
+ need_locks=no
+fi
+])# AC_LIBTOOL_SYS_HARD_LINK_LOCKS
+
+
+# AC_LIBTOOL_OBJDIR
+# -----------------
+AC_DEFUN([AC_LIBTOOL_OBJDIR],
+[AC_CACHE_CHECK([for objdir], [lt_cv_objdir],
+[rm -f .libs 2>/dev/null
+mkdir .libs 2>/dev/null
+if test -d .libs; then
+ lt_cv_objdir=.libs
+else
+ # MS-DOS does not allow filenames that begin with a dot.
+ lt_cv_objdir=_libs
+fi
+rmdir .libs 2>/dev/null])
+objdir=$lt_cv_objdir
+])# AC_LIBTOOL_OBJDIR
+
+
+# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH([TAGNAME])
+# ----------------------------------------------
+# Check hardcoding attributes.
+AC_DEFUN([AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH],
+[AC_MSG_CHECKING([how to hardcode library paths into programs])
+_LT_AC_TAGVAR(hardcode_action, $1)=
+if test -n "$_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)" || \
+ test -n "$_LT_AC_TAGVAR(runpath_var, $1)" || \
+ test "X$_LT_AC_TAGVAR(hardcode_automatic, $1)" = "Xyes" ; then
+
+ # We can hardcode non-existant directories.
+ if test "$_LT_AC_TAGVAR(hardcode_direct, $1)" != no &&
+ # If the only mechanism to avoid hardcoding is shlibpath_var, we
+ # have to relink, otherwise we might link with an installed library
+ # when we should be linking with a yet-to-be-installed one
+ ## test "$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)" != no &&
+ test "$_LT_AC_TAGVAR(hardcode_minus_L, $1)" != no; then
+ # Linking always hardcodes the temporary library directory.
+ _LT_AC_TAGVAR(hardcode_action, $1)=relink
+ else
+ # We can link without hardcoding, and we can hardcode nonexisting dirs.
+ _LT_AC_TAGVAR(hardcode_action, $1)=immediate
+ fi
+else
+ # We cannot hardcode anything, or else we can only hardcode existing
+ # directories.
+ _LT_AC_TAGVAR(hardcode_action, $1)=unsupported
+fi
+AC_MSG_RESULT([$_LT_AC_TAGVAR(hardcode_action, $1)])
+
+if test "$_LT_AC_TAGVAR(hardcode_action, $1)" = relink; then
+ # Fast installation is not supported
+ enable_fast_install=no
+elif test "$shlibpath_overrides_runpath" = yes ||
+ test "$enable_shared" = no; then
+ # Fast installation is not necessary
+ enable_fast_install=needless
+fi
+])# AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH
+
+
+# AC_LIBTOOL_SYS_LIB_STRIP
+# ------------------------
+AC_DEFUN([AC_LIBTOOL_SYS_LIB_STRIP],
+[striplib=
+old_striplib=
+AC_MSG_CHECKING([whether stripping libraries is possible])
+if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
+ test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
+ test -z "$striplib" && striplib="$STRIP --strip-unneeded"
+ AC_MSG_RESULT([yes])
+else
+# FIXME - insert some real tests, host_os isn't really good enough
+ case $host_os in
+ darwin*)
+ if test -n "$STRIP" ; then
+ striplib="$STRIP -x"
+ AC_MSG_RESULT([yes])
+ else
+ AC_MSG_RESULT([no])
+fi
+ ;;
+ *)
+ AC_MSG_RESULT([no])
+ ;;
+ esac
+fi
+])# AC_LIBTOOL_SYS_LIB_STRIP
+
+
+# AC_LIBTOOL_SYS_DYNAMIC_LINKER
+# -----------------------------
+# PORTME Fill in your ld.so characteristics
+AC_DEFUN([AC_LIBTOOL_SYS_DYNAMIC_LINKER],
+[AC_MSG_CHECKING([dynamic linker characteristics])
+library_names_spec=
+libname_spec='lib$name'
+soname_spec=
+shrext_cmds=".so"
+postinstall_cmds=
+postuninstall_cmds=
+finish_cmds=
+finish_eval=
+shlibpath_var=
+shlibpath_overrides_runpath=unknown
+version_type=none
+dynamic_linker="$host_os ld.so"
+sys_lib_dlsearch_path_spec="/lib /usr/lib"
+if test "$GCC" = yes; then
+ sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
+ if echo "$sys_lib_search_path_spec" | grep ';' >/dev/null ; then
+ # if the path contains ";" then we assume it to be the separator
+ # otherwise default to the standard path separator (i.e. ":") - it is
+ # assumed that no part of a normal pathname contains ";" but that should
+ # okay in the real world where ";" in dirpaths is itself problematic.
+ sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
+ else
+ sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
+ fi
+else
+ sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
+fi
+need_lib_prefix=unknown
+hardcode_into_libs=no
+
+# when you set need_version to no, make sure it does not cause -set_version
+# flags to be left without arguments
+need_version=unknown
+
+case $host_os in
+aix3*)
+ version_type=linux
+ library_names_spec='${libname}${release}${shared_ext}$versuffix $libname.a'
+ shlibpath_var=LIBPATH
+
+ # AIX 3 has no versioning support, so we append a major version to the name.
+ soname_spec='${libname}${release}${shared_ext}$major'
+ ;;
+
+aix4* | aix5*)
+ version_type=linux
+ need_lib_prefix=no
+ need_version=no
+ hardcode_into_libs=yes
+ if test "$host_cpu" = ia64; then
+ # AIX 5 supports IA64
+ library_names_spec='${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext}$versuffix $libname${shared_ext}'
+ shlibpath_var=LD_LIBRARY_PATH
+ else
+ # With GCC up to 2.95.x, collect2 would create an import file
+ # for dependence libraries. The import file would start with
+ # the line `#! .'. This would cause the generated library to
+ # depend on `.', always an invalid library. This was fixed in
+ # development snapshots of GCC prior to 3.0.
+ case $host_os in
+ aix4 | aix4.[[01]] | aix4.[[01]].*)
+ if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
+ echo ' yes '
+ echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
+ :
+ else
+ can_build_shared=no
+ fi
+ ;;
+ esac
+ # AIX (on Power*) has no versioning support, so currently we can not hardcode correct
+ # soname into executable. Probably we can add versioning support to
+ # collect2, so additional links can be useful in future.
+ if test "$aix_use_runtimelinking" = yes; then
+ # If using run time linking (on AIX 4.2 or later) use lib<name>.so
+ # instead of lib<name>.a to let people know that these are not
+ # typical AIX shared libraries.
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+ else
+ # We preserve .a as extension for shared libraries through AIX4.2
+ # and later when we are not doing run time linking.
+ library_names_spec='${libname}${release}.a $libname.a'
+ soname_spec='${libname}${release}${shared_ext}$major'
+ fi
+ shlibpath_var=LIBPATH
+ fi
+ ;;
+
+amigaos*)
+ library_names_spec='$libname.ixlibrary $libname.a'
+ # Create ${libname}_ixlibrary.a entries in /sys/libs.
+ finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a"; cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a || exit 1; done'
+ ;;
+
+beos*)
+ library_names_spec='${libname}${shared_ext}'
+ dynamic_linker="$host_os ld.so"
+ shlibpath_var=LIBRARY_PATH
+ ;;
+
+bsdi[[45]]*)
+ version_type=linux
+ need_version=no
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+ soname_spec='${libname}${release}${shared_ext}$major'
+ finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
+ shlibpath_var=LD_LIBRARY_PATH
+ sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
+ sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
+ # the default ld.so.conf also contains /usr/contrib/lib and
+ # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
+ # libtool to hard-code these into programs
+ ;;
+
+cygwin* | mingw* | pw32*)
+ version_type=windows
+ shrext_cmds=".dll"
+ need_version=no
+ need_lib_prefix=no
+
+ case $GCC,$host_os in
+ yes,cygwin* | yes,mingw* | yes,pw32*)
+ library_names_spec='$libname.dll.a'
+ # DLL is installed to $(libdir)/../bin by postinstall_cmds
+ postinstall_cmds='base_file=`basename \${file}`~
+ dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i;echo \$dlname'\''`~
+ dldir=$destdir/`dirname \$dlpath`~
+ test -d \$dldir || mkdir -p \$dldir~
+ $install_prog $dir/$dlname \$dldir/$dlname'
+ postuninstall_cmds='dldll=`$SHELL 2>&1 -c '\''. $file; echo \$dlname'\''`~
+ dlpath=$dir/\$dldll~
+ $rm \$dlpath'
+ shlibpath_overrides_runpath=yes
+
+ case $host_os in
+ cygwin*)
+ # Cygwin DLLs use 'cyg' prefix rather than 'lib'
+ soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
+ sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
+ ;;
+ mingw*)
+ # MinGW DLLs use traditional 'lib' prefix
+ soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
+ sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
+ if echo "$sys_lib_search_path_spec" | [grep ';[c-zC-Z]:/' >/dev/null]; then
+ # It is most probably a Windows format PATH printed by
+ # mingw gcc, but we are running on Cygwin. Gcc prints its search
+ # path with ; separators, and with drive letters. We can handle the
+ # drive letters (cygwin fileutils understands them), so leave them,
+ # especially as we might pass files found there to a mingw objdump,
+ # which wouldn't understand a cygwinified path. Ahh.
+ sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e 's/;/ /g'`
+ else
+ sys_lib_search_path_spec=`echo "$sys_lib_search_path_spec" | $SED -e "s/$PATH_SEPARATOR/ /g"`
+ fi
+ ;;
+ pw32*)
+ # pw32 DLLs use 'pw' prefix rather than 'lib'
+ library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
+ ;;
+ esac
+ ;;
+
+ *)
+ library_names_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext} $libname.lib'
+ ;;
+ esac
+ dynamic_linker='Win32 ld.exe'
+ # FIXME: first we should search . and the directory the executable is in
+ shlibpath_var=PATH
+ ;;
+
+darwin* | rhapsody*)
+ dynamic_linker="$host_os dyld"
+ version_type=darwin
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='${libname}${release}${versuffix}$shared_ext ${libname}${release}${major}$shared_ext ${libname}$shared_ext'
+ soname_spec='${libname}${release}${major}$shared_ext'
+ shlibpath_overrides_runpath=yes
+ shlibpath_var=DYLD_LIBRARY_PATH
+ shrext_cmds='$(test .$module = .yes && echo .so || echo .dylib)'
+ # Apple's gcc prints 'gcc -print-search-dirs' doesn't operate the same.
+ if test "$GCC" = yes; then
+ sys_lib_search_path_spec=`$CC -print-search-dirs | tr "\n" "$PATH_SEPARATOR" | sed -e 's/libraries:/@libraries:/' | tr "@" "\n" | grep "^libraries:" | sed -e "s/^libraries://" -e "s,=/,/,g" -e "s,$PATH_SEPARATOR, ,g" -e "s,.*,& /lib /usr/lib /usr/local/lib,g"`
+ else
+ sys_lib_search_path_spec='/lib /usr/lib /usr/local/lib'
+ fi
+ sys_lib_dlsearch_path_spec='/usr/local/lib /lib /usr/lib'
+ ;;
+
+dgux*)
+ version_type=linux
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname$shared_ext'
+ soname_spec='${libname}${release}${shared_ext}$major'
+ shlibpath_var=LD_LIBRARY_PATH
+ ;;
+
+freebsd1*)
+ dynamic_linker=no
+ ;;
+
+kfreebsd*-gnu)
+ version_type=linux
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
+ soname_spec='${libname}${release}${shared_ext}$major'
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=no
+ hardcode_into_libs=yes
+ dynamic_linker='GNU ld.so'
+ ;;
+
+freebsd* | dragonfly*)
+ # DragonFly does not have aout. When/if they implement a new
+ # versioning mechanism, adjust this.
+ objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
+ version_type=freebsd-$objformat
+ case $version_type in
+ freebsd-elf*)
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext} $libname${shared_ext}'
+ need_version=no
+ need_lib_prefix=no
+ ;;
+ freebsd-*)
+ library_names_spec='${libname}${release}${shared_ext}$versuffix $libname${shared_ext}$versuffix'
+ need_version=yes
+ ;;
+ esac
+ shlibpath_var=LD_LIBRARY_PATH
+ case $host_os in
+ freebsd2*)
+ shlibpath_overrides_runpath=yes
+ ;;
+ freebsd3.[[01]]* | freebsdelf3.[[01]]*)
+ shlibpath_overrides_runpath=yes
+ hardcode_into_libs=yes
+ ;;
+ *) # from 3.2 on
+ shlibpath_overrides_runpath=no
+ hardcode_into_libs=yes
+ ;;
+ esac
+ ;;
+
+gnu*)
+ version_type=linux
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}${major} ${libname}${shared_ext}'
+ soname_spec='${libname}${release}${shared_ext}$major'
+ shlibpath_var=LD_LIBRARY_PATH
+ hardcode_into_libs=yes
+ ;;
+
+hpux9* | hpux10* | hpux11*)
+ # Give a soname corresponding to the major version so that dld.sl refuses to
+ # link against other versions.
+ version_type=sunos
+ need_lib_prefix=no
+ need_version=no
+ case "$host_cpu" in
+ ia64*)
+ shrext_cmds='.so'
+ hardcode_into_libs=yes
+ dynamic_linker="$host_os dld.so"
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+ soname_spec='${libname}${release}${shared_ext}$major'
+ if test "X$HPUX_IA64_MODE" = X32; then
+ sys_lib_search_path_spec="/usr/lib/hpux32 /usr/local/lib/hpux32 /usr/local/lib"
+ else
+ sys_lib_search_path_spec="/usr/lib/hpux64 /usr/local/lib/hpux64"
+ fi
+ sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
+ ;;
+ hppa*64*)
+ shrext_cmds='.sl'
+ hardcode_into_libs=yes
+ dynamic_linker="$host_os dld.sl"
+ shlibpath_var=LD_LIBRARY_PATH # How should we handle SHLIB_PATH
+ shlibpath_overrides_runpath=yes # Unless +noenvvar is specified.
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+ soname_spec='${libname}${release}${shared_ext}$major'
+ sys_lib_search_path_spec="/usr/lib/pa20_64 /usr/ccs/lib/pa20_64"
+ sys_lib_dlsearch_path_spec=$sys_lib_search_path_spec
+ ;;
+ *)
+ shrext_cmds='.sl'
+ dynamic_linker="$host_os dld.sl"
+ shlibpath_var=SHLIB_PATH
+ shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+ soname_spec='${libname}${release}${shared_ext}$major'
+ ;;
+ esac
+ # HP-UX runs *really* slowly unless shared libraries are mode 555.
+ postinstall_cmds='chmod 555 $lib'
+ ;;
+
+irix5* | irix6* | nonstopux*)
+ case $host_os in
+ nonstopux*) version_type=nonstopux ;;
+ *)
+ if test "$lt_cv_prog_gnu_ld" = yes; then
+ version_type=linux
+ else
+ version_type=irix
+ fi ;;
+ esac
+ need_lib_prefix=no
+ need_version=no
+ soname_spec='${libname}${release}${shared_ext}$major'
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${release}${shared_ext} $libname${shared_ext}'
+ case $host_os in
+ irix5* | nonstopux*)
+ libsuff= shlibsuff=
+ ;;
+ *)
+ case $LD in # libtool.m4 will add one of these switches to LD
+ *-32|*"-32 "|*-melf32bsmip|*"-melf32bsmip ")
+ libsuff= shlibsuff= libmagic=32-bit;;
+ *-n32|*"-n32 "|*-melf32bmipn32|*"-melf32bmipn32 ")
+ libsuff=32 shlibsuff=N32 libmagic=N32;;
+ *-64|*"-64 "|*-melf64bmip|*"-melf64bmip ")
+ libsuff=64 shlibsuff=64 libmagic=64-bit;;
+ *) libsuff= shlibsuff= libmagic=never-match;;
+ esac
+ ;;
+ esac
+ shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
+ shlibpath_overrides_runpath=no
+ sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
+ sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
+ hardcode_into_libs=yes
+ ;;
+
+# No shared lib support for Linux oldld, aout, or coff.
+linux*oldld* | linux*aout* | linux*coff*)
+ dynamic_linker=no
+ ;;
+
+# This must be Linux ELF.
+linux*)
+ version_type=linux
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+ soname_spec='${libname}${release}${shared_ext}$major'
+ finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=no
+ # This implies no fast_install, which is unacceptable.
+ # Some rework will be needed to allow for fast_install
+ # before this can be enabled.
+ hardcode_into_libs=yes
+
+ # Append ld.so.conf contents to the search path
+ if test -f /etc/ld.so.conf; then
+ lt_ld_extra=`awk '/^include / { system(sprintf("cd /etc; cat %s", \[$]2)); skip = 1; } { if (!skip) print \[$]0; skip = 0; }' < /etc/ld.so.conf | $SED -e 's/#.*//;s/[:, ]/ /g;s/=[^=]*$//;s/=[^= ]* / /g;/^$/d' | tr '\n' ' '`
+ sys_lib_dlsearch_path_spec="/lib /usr/lib $lt_ld_extra"
+ fi
+
+ # We used to test for /lib/ld.so.1 and disable shared libraries on
+ # powerpc, because MkLinux only supported shared libraries with the
+ # GNU dynamic linker. Since this was broken with cross compilers,
+ # most powerpc-linux boxes support dynamic linking these days and
+ # people can always --disable-shared, the test was removed, and we
+ # assume the GNU/Linux dynamic linker is in use.
+ dynamic_linker='GNU/Linux ld.so'
+ ;;
+
+knetbsd*-gnu)
+ version_type=linux
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
+ soname_spec='${libname}${release}${shared_ext}$major'
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=no
+ hardcode_into_libs=yes
+ dynamic_linker='GNU ld.so'
+ ;;
+
+netbsd*)
+ version_type=sunos
+ need_lib_prefix=no
+ need_version=no
+ if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
+ finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
+ dynamic_linker='NetBSD (a.out) ld.so'
+ else
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major ${libname}${shared_ext}'
+ soname_spec='${libname}${release}${shared_ext}$major'
+ dynamic_linker='NetBSD ld.elf_so'
+ fi
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=yes
+ hardcode_into_libs=yes
+ ;;
+
+newsos6)
+ version_type=linux
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=yes
+ ;;
+
+nto-qnx*)
+ version_type=linux
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+ soname_spec='${libname}${release}${shared_ext}$major'
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=yes
+ ;;
+
+openbsd*)
+ version_type=sunos
+ need_lib_prefix=no
+ # Some older versions of OpenBSD (3.3 at least) *do* need versioned libs.
+ case $host_os in
+ openbsd3.3 | openbsd3.3.*) need_version=yes ;;
+ *) need_version=no ;;
+ esac
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
+ finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
+ shlibpath_var=LD_LIBRARY_PATH
+ if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
+ case $host_os in
+ openbsd2.[[89]] | openbsd2.[[89]].*)
+ shlibpath_overrides_runpath=no
+ ;;
+ *)
+ shlibpath_overrides_runpath=yes
+ ;;
+ esac
+ else
+ shlibpath_overrides_runpath=yes
+ fi
+ ;;
+
+os2*)
+ libname_spec='$name'
+ shrext_cmds=".dll"
+ need_lib_prefix=no
+ library_names_spec='$libname${shared_ext} $libname.a'
+ dynamic_linker='OS/2 ld.exe'
+ shlibpath_var=LIBPATH
+ ;;
+
+osf3* | osf4* | osf5*)
+ version_type=osf
+ need_lib_prefix=no
+ need_version=no
+ soname_spec='${libname}${release}${shared_ext}$major'
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+ shlibpath_var=LD_LIBRARY_PATH
+ sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
+ sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
+ ;;
+
+sco3.2v5*)
+ version_type=osf
+ soname_spec='${libname}${release}${shared_ext}$major'
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+ shlibpath_var=LD_LIBRARY_PATH
+ ;;
+
+solaris*)
+ version_type=linux
+ need_lib_prefix=no
+ need_version=no
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+ soname_spec='${libname}${release}${shared_ext}$major'
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=yes
+ hardcode_into_libs=yes
+ # ldd complains unless libraries are executable
+ postinstall_cmds='chmod +x $lib'
+ ;;
+
+sunos4*)
+ version_type=sunos
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${shared_ext}$versuffix'
+ finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
+ shlibpath_var=LD_LIBRARY_PATH
+ shlibpath_overrides_runpath=yes
+ if test "$with_gnu_ld" = yes; then
+ need_lib_prefix=no
+ fi
+ need_version=yes
+ ;;
+
+sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
+ version_type=linux
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+ soname_spec='${libname}${release}${shared_ext}$major'
+ shlibpath_var=LD_LIBRARY_PATH
+ case $host_vendor in
+ sni)
+ shlibpath_overrides_runpath=no
+ need_lib_prefix=no
+ export_dynamic_flag_spec='${wl}-Blargedynsym'
+ runpath_var=LD_RUN_PATH
+ ;;
+ siemens)
+ need_lib_prefix=no
+ ;;
+ motorola)
+ need_lib_prefix=no
+ need_version=no
+ shlibpath_overrides_runpath=no
+ sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
+ ;;
+ esac
+ ;;
+
+sysv4*MP*)
+ if test -d /usr/nec ;then
+ version_type=linux
+ library_names_spec='$libname${shared_ext}.$versuffix $libname${shared_ext}.$major $libname${shared_ext}'
+ soname_spec='$libname${shared_ext}.$major'
+ shlibpath_var=LD_LIBRARY_PATH
+ fi
+ ;;
+
+uts4*)
+ version_type=linux
+ library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
+ soname_spec='${libname}${release}${shared_ext}$major'
+ shlibpath_var=LD_LIBRARY_PATH
+ ;;
+
+*)
+ dynamic_linker=no
+ ;;
+esac
+AC_MSG_RESULT([$dynamic_linker])
+test "$dynamic_linker" = no && can_build_shared=no
+])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
+
+
+# _LT_AC_TAGCONFIG
+# ----------------
+AC_DEFUN([_LT_AC_TAGCONFIG],
+[AC_ARG_WITH([tags],
+ [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
+ [include additional configurations @<:@automatic@:>@])],
+ [tagnames="$withval"])
+
+if test -f "$ltmain" && test -n "$tagnames"; then
+ if test ! -f "${ofile}"; then
+ AC_MSG_WARN([output file `$ofile' does not exist])
+ fi
+
+ if test -z "$LTCC"; then
+ eval "`$SHELL ${ofile} --config | grep '^LTCC='`"
+ if test -z "$LTCC"; then
+ AC_MSG_WARN([output file `$ofile' does not look like a libtool script])
+ else
+ AC_MSG_WARN([using `LTCC=$LTCC', extracted from `$ofile'])
+ fi
+ fi
+
+ # Extract list of available tagged configurations in $ofile.
+ # Note that this assumes the entire list is on one line.
+ available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
+
+ lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
+ for tagname in $tagnames; do
+ IFS="$lt_save_ifs"
+ # Check whether tagname contains only valid characters
+ case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
+ "") ;;
+ *) AC_MSG_ERROR([invalid tag name: $tagname])
+ ;;
+ esac
+
+ if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
+ then
+ AC_MSG_ERROR([tag name \"$tagname\" already exists])
+ fi
+
+ # Update the list of available tags.
+ if test -n "$tagname"; then
+ echo appending configuration tag \"$tagname\" to $ofile
+
+ case $tagname in
+ CXX)
+ if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
+ ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
+ (test "X$CXX" != "Xg++"))) ; then
+ AC_LIBTOOL_LANG_CXX_CONFIG
+ else
+ tagname=""
+ fi
+ ;;
+
+ F77)
+ if test -n "$F77" && test "X$F77" != "Xno"; then
+ AC_LIBTOOL_LANG_F77_CONFIG
+ else
+ tagname=""
+ fi
+ ;;
+
+ GCJ)
+ if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
+ AC_LIBTOOL_LANG_GCJ_CONFIG
+ else
+ tagname=""
+ fi
+ ;;
+
+ RC)
+ AC_LIBTOOL_LANG_RC_CONFIG
+ ;;
+
+ *)
+ AC_MSG_ERROR([Unsupported tag name: $tagname])
+ ;;
+ esac
+
+ # Append the new tag name to the list of available tags.
+ if test -n "$tagname" ; then
+ available_tags="$available_tags $tagname"
+ fi
+ fi
+ done
+ IFS="$lt_save_ifs"
+
+ # Now substitute the updated list of available tags.
+ if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
+ mv "${ofile}T" "$ofile"
+ chmod +x "$ofile"
+ else
+ rm -f "${ofile}T"
+ AC_MSG_ERROR([unable to update list of available tagged configurations.])
+ fi
+fi
+])# _LT_AC_TAGCONFIG
+
+
+# AC_LIBTOOL_DLOPEN
+# -----------------
+# enable checks for dlopen support
+AC_DEFUN([AC_LIBTOOL_DLOPEN],
+ [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])
+])# AC_LIBTOOL_DLOPEN
+
+
+# AC_LIBTOOL_WIN32_DLL
+# --------------------
+# declare package support for building win32 dll's
+AC_DEFUN([AC_LIBTOOL_WIN32_DLL],
+[AC_BEFORE([$0], [AC_LIBTOOL_SETUP])
+])# AC_LIBTOOL_WIN32_DLL
+
+
+# AC_ENABLE_SHARED([DEFAULT])
+# ---------------------------
+# implement the --enable-shared flag
+# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
+AC_DEFUN([AC_ENABLE_SHARED],
+[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
+AC_ARG_ENABLE([shared],
+ [AC_HELP_STRING([--enable-shared@<:@=PKGS@:>@],
+ [build shared libraries @<:@default=]AC_ENABLE_SHARED_DEFAULT[@:>@])],
+ [p=${PACKAGE-default}
+ case $enableval in
+ yes) enable_shared=yes ;;
+ no) enable_shared=no ;;
+ *)
+ enable_shared=no
+ # Look at the argument we got. We use all the common list separators.
+ lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
+ for pkg in $enableval; do
+ IFS="$lt_save_ifs"
+ if test "X$pkg" = "X$p"; then
+ enable_shared=yes
+ fi
+ done
+ IFS="$lt_save_ifs"
+ ;;
+ esac],
+ [enable_shared=]AC_ENABLE_SHARED_DEFAULT)
+])# AC_ENABLE_SHARED
+
+
+# AC_DISABLE_SHARED
+# -----------------
+#- set the default shared flag to --disable-shared
+AC_DEFUN([AC_DISABLE_SHARED],
+[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
+AC_ENABLE_SHARED(no)
+])# AC_DISABLE_SHARED
+
+
+# AC_ENABLE_STATIC([DEFAULT])
+# ---------------------------
+# implement the --enable-static flag
+# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
+AC_DEFUN([AC_ENABLE_STATIC],
+[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
+AC_ARG_ENABLE([static],
+ [AC_HELP_STRING([--enable-static@<:@=PKGS@:>@],
+ [build static libraries @<:@default=]AC_ENABLE_STATIC_DEFAULT[@:>@])],
+ [p=${PACKAGE-default}
+ case $enableval in
+ yes) enable_static=yes ;;
+ no) enable_static=no ;;
+ *)
+ enable_static=no
+ # Look at the argument we got. We use all the common list separators.
+ lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
+ for pkg in $enableval; do
+ IFS="$lt_save_ifs"
+ if test "X$pkg" = "X$p"; then
+ enable_static=yes
+ fi
+ done
+ IFS="$lt_save_ifs"
+ ;;
+ esac],
+ [enable_static=]AC_ENABLE_STATIC_DEFAULT)
+])# AC_ENABLE_STATIC
+
+
+# AC_DISABLE_STATIC
+# -----------------
+# set the default static flag to --disable-static
+AC_DEFUN([AC_DISABLE_STATIC],
+[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
+AC_ENABLE_STATIC(no)
+])# AC_DISABLE_STATIC
+
+
+# AC_ENABLE_FAST_INSTALL([DEFAULT])
+# ---------------------------------
+# implement the --enable-fast-install flag
+# DEFAULT is either `yes' or `no'. If omitted, it defaults to `yes'.
+AC_DEFUN([AC_ENABLE_FAST_INSTALL],
+[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
+AC_ARG_ENABLE([fast-install],
+ [AC_HELP_STRING([--enable-fast-install@<:@=PKGS@:>@],
+ [optimize for fast installation @<:@default=]AC_ENABLE_FAST_INSTALL_DEFAULT[@:>@])],
+ [p=${PACKAGE-default}
+ case $enableval in
+ yes) enable_fast_install=yes ;;
+ no) enable_fast_install=no ;;
+ *)
+ enable_fast_install=no
+ # Look at the argument we got. We use all the common list separators.
+ lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
+ for pkg in $enableval; do
+ IFS="$lt_save_ifs"
+ if test "X$pkg" = "X$p"; then
+ enable_fast_install=yes
+ fi
+ done
+ IFS="$lt_save_ifs"
+ ;;
+ esac],
+ [enable_fast_install=]AC_ENABLE_FAST_INSTALL_DEFAULT)
+])# AC_ENABLE_FAST_INSTALL
+
+
+# AC_DISABLE_FAST_INSTALL
+# -----------------------
+# set the default to --disable-fast-install
+AC_DEFUN([AC_DISABLE_FAST_INSTALL],
+[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
+AC_ENABLE_FAST_INSTALL(no)
+])# AC_DISABLE_FAST_INSTALL
+
+
+# AC_LIBTOOL_PICMODE([MODE])
+# --------------------------
+# implement the --with-pic flag
+# MODE is either `yes' or `no'. If omitted, it defaults to `both'.
+AC_DEFUN([AC_LIBTOOL_PICMODE],
+[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
+pic_mode=ifelse($#,1,$1,default)
+])# AC_LIBTOOL_PICMODE
+
+
+# AC_PROG_EGREP
+# -------------
+# This is predefined starting with Autoconf 2.54, so this conditional
+# definition can be removed once we require Autoconf 2.54 or later.
+m4_ifndef([AC_PROG_EGREP], [AC_DEFUN([AC_PROG_EGREP],
+[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
+ [if echo a | (grep -E '(a|b)') >/dev/null 2>&1
+ then ac_cv_prog_egrep='grep -E'
+ else ac_cv_prog_egrep='egrep'
+ fi])
+ EGREP=$ac_cv_prog_egrep
+ AC_SUBST([EGREP])
+])])
+
+
+# AC_PATH_TOOL_PREFIX
+# -------------------
+# find a file program which can recognise shared library
+AC_DEFUN([AC_PATH_TOOL_PREFIX],
+[AC_REQUIRE([AC_PROG_EGREP])dnl
+AC_MSG_CHECKING([for $1])
+AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
+[case $MAGIC_CMD in
+[[\\/*] | ?:[\\/]*])
+ lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
+ ;;
+*)
+ lt_save_MAGIC_CMD="$MAGIC_CMD"
+ lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
+dnl $ac_dummy forces splitting on constant user-supplied paths.
+dnl POSIX.2 word splitting is done only on the output of word expansions,
+dnl not every word. This closes a longstanding sh security hole.
+ ac_dummy="ifelse([$2], , $PATH, [$2])"
+ for ac_dir in $ac_dummy; do
+ IFS="$lt_save_ifs"
+ test -z "$ac_dir" && ac_dir=.
+ if test -f $ac_dir/$1; then
+ lt_cv_path_MAGIC_CMD="$ac_dir/$1"
+ if test -n "$file_magic_test_file"; then
+ case $deplibs_check_method in
+ "file_magic "*)
+ file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
+ MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
+ if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
+ $EGREP "$file_magic_regex" > /dev/null; then
+ :
+ else
+ cat <<EOF 1>&2
+
+*** Warning: the command libtool uses to detect shared libraries,
+*** $file_magic_cmd, produces output that libtool cannot recognize.
+*** The result is that libtool may fail to recognize shared libraries
+*** as such. This will affect the creation of libtool libraries that
+*** depend on shared libraries, but programs linked with such libtool
+*** libraries will work regardless of this problem. Nevertheless, you
+*** may want to report the problem to your system manager and/or to
+*** bug-libtool@gnu.org
+
+EOF
+ fi ;;
+ esac
+ fi
+ break
+ fi
+ done
+ IFS="$lt_save_ifs"
+ MAGIC_CMD="$lt_save_MAGIC_CMD"
+ ;;
+esac])
+MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
+if test -n "$MAGIC_CMD"; then
+ AC_MSG_RESULT($MAGIC_CMD)
+else
+ AC_MSG_RESULT(no)
+fi
+])# AC_PATH_TOOL_PREFIX
+
+
+# AC_PATH_MAGIC
+# -------------
+# find a file program which can recognise a shared library
+AC_DEFUN([AC_PATH_MAGIC],
+[AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin$PATH_SEPARATOR$PATH)
+if test -z "$lt_cv_path_MAGIC_CMD"; then
+ if test -n "$ac_tool_prefix"; then
+ AC_PATH_TOOL_PREFIX(file, /usr/bin$PATH_SEPARATOR$PATH)
+ else
+ MAGIC_CMD=:
+ fi
+fi
+])# AC_PATH_MAGIC
+
+
+# AC_PROG_LD
+# ----------
+# find the pathname to the GNU or non-GNU linker
+AC_DEFUN([AC_PROG_LD],
+[AC_ARG_WITH([gnu-ld],
+ [AC_HELP_STRING([--with-gnu-ld],
+ [assume the C compiler uses GNU ld @<:@default=no@:>@])],
+ [test "$withval" = no || with_gnu_ld=yes],
+ [with_gnu_ld=no])
+AC_REQUIRE([LT_AC_PROG_SED])dnl
+AC_REQUIRE([AC_PROG_CC])dnl
+AC_REQUIRE([AC_CANONICAL_HOST])dnl
+AC_REQUIRE([AC_CANONICAL_BUILD])dnl
+ac_prog=ld
+if test "$GCC" = yes; then
+ # Check if gcc -print-prog-name=ld gives a path.
+ AC_MSG_CHECKING([for ld used by $CC])
+ case $host in
+ *-*-mingw*)
+ # gcc leaves a trailing carriage return which upsets mingw
+ ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
+ *)
+ ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
+ esac
+ case $ac_prog in
+ # Accept absolute paths.
+ [[\\/]]* | ?:[[\\/]]*)
+ re_direlt='/[[^/]][[^/]]*/\.\./'
+ # Canonicalize the pathname of ld
+ ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
+ while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
+ ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
+ done
+ test -z "$LD" && LD="$ac_prog"
+ ;;
+ "")
+ # If it fails, then pretend we aren't using GCC.
+ ac_prog=ld
+ ;;
+ *)
+ # If it is relative, then search for the first ld in PATH.
+ with_gnu_ld=unknown
+ ;;
+ esac
+elif test "$with_gnu_ld" = yes; then
+ AC_MSG_CHECKING([for GNU ld])
+else
+ AC_MSG_CHECKING([for non-GNU ld])
+fi
+AC_CACHE_VAL(lt_cv_path_LD,
+[if test -z "$LD"; then
+ lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
+ for ac_dir in $PATH; do
+ IFS="$lt_save_ifs"
+ test -z "$ac_dir" && ac_dir=.
+ if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
+ lt_cv_path_LD="$ac_dir/$ac_prog"
+ # Check to see if the program is GNU ld. I'd rather use --version,
+ # but apparently some GNU ld's only accept -v.
+ # Break only if it was the GNU/non-GNU ld that we prefer.
+ case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
+ *GNU* | *'with BFD'*)
+ test "$with_gnu_ld" != no && break
+ ;;
+ *)
+ test "$with_gnu_ld" != yes && break
+ ;;
+ esac
+ fi
+ done
+ IFS="$lt_save_ifs"
+else
+ lt_cv_path_LD="$LD" # Let the user override the test with a path.
+fi])
+LD="$lt_cv_path_LD"
+if test -n "$LD"; then
+ AC_MSG_RESULT($LD)
+else
+ AC_MSG_RESULT(no)
+fi
+test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
+AC_PROG_LD_GNU
+])# AC_PROG_LD
+
+
+# AC_PROG_LD_GNU
+# --------------
+AC_DEFUN([AC_PROG_LD_GNU],
+[AC_REQUIRE([AC_PROG_EGREP])dnl
+AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
+[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
+case `$LD -v 2>&1 </dev/null` in
+*GNU* | *'with BFD'*)
+ lt_cv_prog_gnu_ld=yes
+ ;;
+*)
+ lt_cv_prog_gnu_ld=no
+ ;;
+esac])
+with_gnu_ld=$lt_cv_prog_gnu_ld
+])# AC_PROG_LD_GNU
+
+
+# AC_PROG_LD_RELOAD_FLAG
+# ----------------------
+# find reload flag for linker
+# -- PORTME Some linkers may need a different reload flag.
+AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
+[AC_CACHE_CHECK([for $LD option to reload object files],
+ lt_cv_ld_reload_flag,
+ [lt_cv_ld_reload_flag='-r'])
+reload_flag=$lt_cv_ld_reload_flag
+case $reload_flag in
+"" | " "*) ;;
+*) reload_flag=" $reload_flag" ;;
+esac
+reload_cmds='$LD$reload_flag -o $output$reload_objs'
+case $host_os in
+ darwin*)
+ if test "$GCC" = yes; then
+ reload_cmds='$CC -nostdlib ${wl}-r -o $output$reload_objs'
+ else
+ reload_cmds='$LD$reload_flag -o $output$reload_objs'
+ fi
+ ;;
+esac
+])# AC_PROG_LD_RELOAD_FLAG
+
+
+# AC_DEPLIBS_CHECK_METHOD
+# -----------------------
+# how to check for library dependencies
+# -- PORTME fill in with the dynamic library characteristics
+AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
+[AC_CACHE_CHECK([how to recognise dependent libraries],
+lt_cv_deplibs_check_method,
+[lt_cv_file_magic_cmd='$MAGIC_CMD'
+lt_cv_file_magic_test_file=
+lt_cv_deplibs_check_method='unknown'
+# Need to set the preceding variable on all platforms that support
+# interlibrary dependencies.
+# 'none' -- dependencies not supported.
+# `unknown' -- same as none, but documents that we really don't know.
+# 'pass_all' -- all dependencies passed with no checks.
+# 'test_compile' -- check by making test program.
+# 'file_magic [[regex]]' -- check by looking for files in library path
+# which responds to the $file_magic_cmd with a given extended regex.
+# If you have `file' or equivalent on your system and you're not sure
+# whether `pass_all' will *always* work, you probably want this one.
+
+case $host_os in
+aix4* | aix5*)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+
+beos*)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+
+bsdi[[45]]*)
+ lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
+ lt_cv_file_magic_cmd='/usr/bin/file -L'
+ lt_cv_file_magic_test_file=/shlib/libc.so
+ ;;
+
+cygwin*)
+ # func_win32_libid is a shell function defined in ltmain.sh
+ lt_cv_deplibs_check_method='file_magic ^x86 archive import|^x86 DLL'
+ lt_cv_file_magic_cmd='func_win32_libid'
+ ;;
+
+mingw* | pw32*)
+ # Base MSYS/MinGW do not provide the 'file' command needed by
+ # func_win32_libid shell function, so use a weaker test based on 'objdump'.
+ lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
+ lt_cv_file_magic_cmd='$OBJDUMP -f'
+ ;;
+
+darwin* | rhapsody*)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+
+freebsd* | kfreebsd*-gnu | dragonfly*)
+ if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
+ case $host_cpu in
+ i*86 )
+ # Not sure whether the presence of OpenBSD here was a mistake.
+ # Let's accept both of them until this is cleared up.
+ lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD|DragonFly)/i[[3-9]]86 (compact )?demand paged shared library'
+ lt_cv_file_magic_cmd=/usr/bin/file
+ lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
+ ;;
+ esac
+ else
+ lt_cv_deplibs_check_method=pass_all
+ fi
+ ;;
+
+gnu*)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+
+hpux10.20* | hpux11*)
+ lt_cv_file_magic_cmd=/usr/bin/file
+ case "$host_cpu" in
+ ia64*)
+ lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|ELF-[[0-9]][[0-9]]) shared object file - IA64'
+ lt_cv_file_magic_test_file=/usr/lib/hpux32/libc.so
+ ;;
+ hppa*64*)
+ [lt_cv_deplibs_check_method='file_magic (s[0-9][0-9][0-9]|ELF-[0-9][0-9]) shared object file - PA-RISC [0-9].[0-9]']
+ lt_cv_file_magic_test_file=/usr/lib/pa20_64/libc.sl
+ ;;
+ *)
+ lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
+ lt_cv_file_magic_test_file=/usr/lib/libc.sl
+ ;;
+ esac
+ ;;
+
+irix5* | irix6* | nonstopux*)
+ case $LD in
+ *-32|*"-32 ") libmagic=32-bit;;
+ *-n32|*"-n32 ") libmagic=N32;;
+ *-64|*"-64 ") libmagic=64-bit;;
+ *) libmagic=never-match;;
+ esac
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+
+# This must be Linux ELF.
+linux*)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+
+netbsd*)
+ if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
+ lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
+ else
+ lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so|_pic\.a)$'
+ fi
+ ;;
+
+newos6*)
+ lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
+ lt_cv_file_magic_cmd=/usr/bin/file
+ lt_cv_file_magic_test_file=/usr/lib/libnls.so
+ ;;
+
+nto-qnx*)
+ lt_cv_deplibs_check_method=unknown
+ ;;
+
+openbsd*)
+ if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
+ lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|\.so|_pic\.a)$'
+ else
+ lt_cv_deplibs_check_method='match_pattern /lib[[^/]]+(\.so\.[[0-9]]+\.[[0-9]]+|_pic\.a)$'
+ fi
+ ;;
+
+osf3* | osf4* | osf5*)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+
+sco3.2v5*)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+
+solaris*)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+
+sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
+ case $host_vendor in
+ motorola)
+ lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
+ lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
+ ;;
+ ncr)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+ sequent)
+ lt_cv_file_magic_cmd='/bin/file'
+ lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
+ ;;
+ sni)
+ lt_cv_file_magic_cmd='/bin/file'
+ lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
+ lt_cv_file_magic_test_file=/lib/libc.so
+ ;;
+ siemens)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+ esac
+ ;;
+
+sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7* | sysv4*uw2*)
+ lt_cv_deplibs_check_method=pass_all
+ ;;
+esac
+])
+file_magic_cmd=$lt_cv_file_magic_cmd
+deplibs_check_method=$lt_cv_deplibs_check_method
+test -z "$deplibs_check_method" && deplibs_check_method=unknown
+])# AC_DEPLIBS_CHECK_METHOD
+
+
+# AC_PROG_NM
+# ----------
+# find the pathname to a BSD-compatible name lister
+AC_DEFUN([AC_PROG_NM],
+[AC_CACHE_CHECK([for BSD-compatible nm], lt_cv_path_NM,
+[if test -n "$NM"; then
+ # Let the user override the test.
+ lt_cv_path_NM="$NM"
+else
+ lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
+ for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
+ IFS="$lt_save_ifs"
+ test -z "$ac_dir" && ac_dir=.
+ tmp_nm="$ac_dir/${ac_tool_prefix}nm"
+ if test -f "$tmp_nm" || test -f "$tmp_nm$ac_exeext" ; then
+ # Check to see if the nm accepts a BSD-compat flag.
+ # Adding the `sed 1q' prevents false positives on HP-UX, which says:
+ # nm: unknown option "B" ignored
+ # Tru64's nm complains that /dev/null is an invalid object file
+ case `"$tmp_nm" -B /dev/null 2>&1 | sed '1q'` in
+ */dev/null* | *'Invalid file or object type'*)
+ lt_cv_path_NM="$tmp_nm -B"
+ break
+ ;;
+ *)
+ case `"$tmp_nm" -p /dev/null 2>&1 | sed '1q'` in
+ */dev/null*)
+ lt_cv_path_NM="$tmp_nm -p"
+ break
+ ;;
+ *)
+ lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
+ continue # so that we can try to find one that supports BSD flags
+ ;;
+ esac
+ esac
+ fi
+ done
+ IFS="$lt_save_ifs"
+ test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
+fi])
+NM="$lt_cv_path_NM"
+])# AC_PROG_NM
+
+
+# AC_CHECK_LIBM
+# -------------
+# check for math library
+AC_DEFUN([AC_CHECK_LIBM],
+[AC_REQUIRE([AC_CANONICAL_HOST])dnl
+LIBM=
+case $host in
+*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
+ # These system don't have libm, or don't need it
+ ;;
+*-ncr-sysv4.3*)
+ AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
+ AC_CHECK_LIB(m, cos, LIBM="$LIBM -lm")
+ ;;
+*)
+ AC_CHECK_LIB(m, cos, LIBM="-lm")
+ ;;
+esac
+])# AC_CHECK_LIBM
+
+
+# AC_LIBLTDL_CONVENIENCE([DIRECTORY])
+# -----------------------------------
+# sets LIBLTDL to the link flags for the libltdl convenience library and
+# LTDLINCL to the include flags for the libltdl header and adds
+# --enable-ltdl-convenience to the configure arguments. Note that LIBLTDL
+# and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If
+# DIRECTORY is not provided, it is assumed to be `libltdl'. LIBLTDL will
+# be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed with
+# '${top_srcdir}/' (note the single quotes!). If your package is not
+# flat and you're not using automake, define top_builddir and
+# top_srcdir appropriately in the Makefiles.
+AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
+[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
+ case $enable_ltdl_convenience in
+ no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
+ "") enable_ltdl_convenience=yes
+ ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
+ esac
+ LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
+ LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
+ # For backwards non-gettext consistent compatibility...
+ INCLTDL="$LTDLINCL"
+])# AC_LIBLTDL_CONVENIENCE
+
+
+# AC_LIBLTDL_INSTALLABLE([DIRECTORY])
+# -----------------------------------
+# sets LIBLTDL to the link flags for the libltdl installable library and
+# LTDLINCL to the include flags for the libltdl header and adds
+# --enable-ltdl-install to the configure arguments. Note that LIBLTDL
+# and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If
+# DIRECTORY is not provided and an installed libltdl is not found, it is
+# assumed to be `libltdl'. LIBLTDL will be prefixed with '${top_builddir}/'
+# and LTDLINCL will be prefixed with '${top_srcdir}/' (note the single
+# quotes!). If your package is not flat and you're not using automake,
+# define top_builddir and top_srcdir appropriately in the Makefiles.
+# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
+AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
+[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
+ AC_CHECK_LIB(ltdl, lt_dlinit,
+ [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
+ [if test x"$enable_ltdl_install" = xno; then
+ AC_MSG_WARN([libltdl not installed, but installation disabled])
+ else
+ enable_ltdl_install=yes
+ fi
+ ])
+ if test x"$enable_ltdl_install" = x"yes"; then
+ ac_configure_args="$ac_configure_args --enable-ltdl-install"
+ LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
+ LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
+ else
+ ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
+ LIBLTDL="-lltdl"
+ LTDLINCL=
+ fi
+ # For backwards non-gettext consistent compatibility...
+ INCLTDL="$LTDLINCL"
+])# AC_LIBLTDL_INSTALLABLE
+
+
+# AC_LIBTOOL_CXX
+# --------------
+# enable support for C++ libraries
+AC_DEFUN([AC_LIBTOOL_CXX],
+[AC_REQUIRE([_LT_AC_LANG_CXX])
+])# AC_LIBTOOL_CXX
+
+
+# _LT_AC_LANG_CXX
+# ---------------
+AC_DEFUN([_LT_AC_LANG_CXX],
+[AC_REQUIRE([AC_PROG_CXX])
+AC_REQUIRE([_LT_AC_PROG_CXXCPP])
+_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}CXX])
+])# _LT_AC_LANG_CXX
+
+# _LT_AC_PROG_CXXCPP
+# ---------------
+AC_DEFUN([_LT_AC_PROG_CXXCPP],
+[
+AC_REQUIRE([AC_PROG_CXX])
+if test -n "$CXX" && ( test "X$CXX" != "Xno" &&
+ ( (test "X$CXX" = "Xg++" && `g++ -v >/dev/null 2>&1` ) ||
+ (test "X$CXX" != "Xg++"))) ; then
+ AC_PROG_CXXCPP
+fi
+])# _LT_AC_PROG_CXXCPP
+
+# AC_LIBTOOL_F77
+# --------------
+# enable support for Fortran 77 libraries
+AC_DEFUN([AC_LIBTOOL_F77],
+[AC_REQUIRE([_LT_AC_LANG_F77])
+])# AC_LIBTOOL_F77
+
+
+# _LT_AC_LANG_F77
+# ---------------
+AC_DEFUN([_LT_AC_LANG_F77],
+[AC_REQUIRE([AC_PROG_F77])
+_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}F77])
+])# _LT_AC_LANG_F77
+
+
+# AC_LIBTOOL_GCJ
+# --------------
+# enable support for GCJ libraries
+AC_DEFUN([AC_LIBTOOL_GCJ],
+[AC_REQUIRE([_LT_AC_LANG_GCJ])
+])# AC_LIBTOOL_GCJ
+
+
+# _LT_AC_LANG_GCJ
+# ---------------
+AC_DEFUN([_LT_AC_LANG_GCJ],
+[AC_PROVIDE_IFELSE([AC_PROG_GCJ],[],
+ [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],[],
+ [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],[],
+ [ifdef([AC_PROG_GCJ],[AC_REQUIRE([AC_PROG_GCJ])],
+ [ifdef([A][M_PROG_GCJ],[AC_REQUIRE([A][M_PROG_GCJ])],
+ [AC_REQUIRE([A][C_PROG_GCJ_OR_A][M_PROG_GCJ])])])])])])
+_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}GCJ])
+])# _LT_AC_LANG_GCJ
+
+
+# AC_LIBTOOL_RC
+# --------------
+# enable support for Windows resource files
+AC_DEFUN([AC_LIBTOOL_RC],
+[AC_REQUIRE([LT_AC_PROG_RC])
+_LT_AC_SHELL_INIT([tagnames=${tagnames+${tagnames},}RC])
+])# AC_LIBTOOL_RC
+
+
+# AC_LIBTOOL_LANG_C_CONFIG
+# ------------------------
+# Ensure that the configuration vars for the C compiler are
+# suitably defined. Those variables are subsequently used by
+# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
+AC_DEFUN([AC_LIBTOOL_LANG_C_CONFIG], [_LT_AC_LANG_C_CONFIG])
+AC_DEFUN([_LT_AC_LANG_C_CONFIG],
+[lt_save_CC="$CC"
+AC_LANG_PUSH(C)
+
+# Source file extension for C test sources.
+ac_ext=c
+
+# Object file extension for compiled C test sources.
+objext=o
+_LT_AC_TAGVAR(objext, $1)=$objext
+
+# Code to be used in simple compile tests
+lt_simple_compile_test_code="int some_variable = 0;\n"
+
+# Code to be used in simple link tests
+lt_simple_link_test_code='int main(){return(0);}\n'
+
+_LT_AC_SYS_COMPILER
+
+# save warnings/boilerplate of simple test code
+_LT_COMPILER_BOILERPLATE
+_LT_LINKER_BOILERPLATE
+
+#
+# Check for any special shared library compilation flags.
+#
+_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)=
+if test "$GCC" = no; then
+ case $host_os in
+ sco3.2v5*)
+ _LT_AC_TAGVAR(lt_prog_cc_shlib, $1)='-belf'
+ ;;
+ esac
+fi
+if test -n "$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)"; then
+ AC_MSG_WARN([`$CC' requires `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to build shared libraries])
+ if echo "$old_CC $old_CFLAGS " | grep "[[ ]]$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)[[ ]]" >/dev/null; then :
+ else
+ AC_MSG_WARN([add `$_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)' to the CC or CFLAGS env variable and reconfigure])
+ _LT_AC_TAGVAR(lt_cv_prog_cc_can_build_shared, $1)=no
+ fi
+fi
+
+
+#
+# Check to make sure the static flag actually works.
+#
+AC_LIBTOOL_LINKER_OPTION([if $compiler static flag $_LT_AC_TAGVAR(lt_prog_compiler_static, $1) works],
+ _LT_AC_TAGVAR(lt_prog_compiler_static_works, $1),
+ $_LT_AC_TAGVAR(lt_prog_compiler_static, $1),
+ [],
+ [_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=])
+
+
+## CAVEAT EMPTOR:
+## There is no encapsulation within the following macros, do not change
+## the running order or otherwise move them around unless you know exactly
+## what you are doing...
+AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
+AC_LIBTOOL_PROG_COMPILER_PIC($1)
+AC_LIBTOOL_PROG_CC_C_O($1)
+AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
+AC_LIBTOOL_PROG_LD_SHLIBS($1)
+AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
+AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
+AC_LIBTOOL_SYS_LIB_STRIP
+AC_LIBTOOL_DLOPEN_SELF($1)
+
+# Report which librarie types wil actually be built
+AC_MSG_CHECKING([if libtool supports shared libraries])
+AC_MSG_RESULT([$can_build_shared])
+
+AC_MSG_CHECKING([whether to build shared libraries])
+test "$can_build_shared" = "no" && enable_shared=no
+
+# On AIX, shared libraries and static libraries use the same namespace, and
+# are all built from PIC.
+case "$host_os" in
+aix3*)
+ test "$enable_shared" = yes && enable_static=no
+ if test -n "$RANLIB"; then
+ archive_cmds="$archive_cmds~\$RANLIB \$lib"
+ postinstall_cmds='$RANLIB $lib'
+ fi
+ ;;
+
+aix4* | aix5*)
+ if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
+ test "$enable_shared" = yes && enable_static=no
+ fi
+ ;;
+esac
+AC_MSG_RESULT([$enable_shared])
+
+AC_MSG_CHECKING([whether to build static libraries])
+# Make sure either enable_shared or enable_static is yes.
+test "$enable_shared" = yes || enable_static=yes
+AC_MSG_RESULT([$enable_static])
+
+AC_LIBTOOL_CONFIG($1)
+
+AC_LANG_POP
+CC="$lt_save_CC"
+])# AC_LIBTOOL_LANG_C_CONFIG
+
+
+# AC_LIBTOOL_LANG_CXX_CONFIG
+# --------------------------
+# Ensure that the configuration vars for the C compiler are
+# suitably defined. Those variables are subsequently used by
+# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
+AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
+AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
+[AC_LANG_PUSH(C++)
+AC_REQUIRE([AC_PROG_CXX])
+AC_REQUIRE([_LT_AC_PROG_CXXCPP])
+
+_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
+_LT_AC_TAGVAR(allow_undefined_flag, $1)=
+_LT_AC_TAGVAR(always_export_symbols, $1)=no
+_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
+_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
+_LT_AC_TAGVAR(hardcode_direct, $1)=no
+_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
+_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
+_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
+_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
+_LT_AC_TAGVAR(hardcode_automatic, $1)=no
+_LT_AC_TAGVAR(module_cmds, $1)=
+_LT_AC_TAGVAR(module_expsym_cmds, $1)=
+_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
+_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
+_LT_AC_TAGVAR(no_undefined_flag, $1)=
+_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
+_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
+
+# Dependencies to place before and after the object being linked:
+_LT_AC_TAGVAR(predep_objects, $1)=
+_LT_AC_TAGVAR(postdep_objects, $1)=
+_LT_AC_TAGVAR(predeps, $1)=
+_LT_AC_TAGVAR(postdeps, $1)=
+_LT_AC_TAGVAR(compiler_lib_search_path, $1)=
+
+# Source file extension for C++ test sources.
+ac_ext=cc
+
+# Object file extension for compiled C++ test sources.
+objext=o
+_LT_AC_TAGVAR(objext, $1)=$objext
+
+# Code to be used in simple compile tests
+lt_simple_compile_test_code="int some_variable = 0;\n"
+
+# Code to be used in simple link tests
+lt_simple_link_test_code='int main(int, char *[]) { return(0); }\n'
+
+# ltmain only uses $CC for tagged configurations so make sure $CC is set.
+_LT_AC_SYS_COMPILER
+
+# save warnings/boilerplate of simple test code
+_LT_COMPILER_BOILERPLATE
+_LT_LINKER_BOILERPLATE
+
+# Allow CC to be a program name with arguments.
+lt_save_CC=$CC
+lt_save_LD=$LD
+lt_save_GCC=$GCC
+GCC=$GXX
+lt_save_with_gnu_ld=$with_gnu_ld
+lt_save_path_LD=$lt_cv_path_LD
+if test -n "${lt_cv_prog_gnu_ldcxx+set}"; then
+ lt_cv_prog_gnu_ld=$lt_cv_prog_gnu_ldcxx
+else
+ unset lt_cv_prog_gnu_ld
+fi
+if test -n "${lt_cv_path_LDCXX+set}"; then
+ lt_cv_path_LD=$lt_cv_path_LDCXX
+else
+ unset lt_cv_path_LD
+fi
+test -z "${LDCXX+set}" || LD=$LDCXX
+CC=${CXX-"c++"}
+compiler=$CC
+_LT_AC_TAGVAR(compiler, $1)=$CC
+_LT_CC_BASENAME([$compiler])
+
+# We don't want -fno-exception wen compiling C++ code, so set the
+# no_builtin_flag separately
+if test "$GXX" = yes; then
+ _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
+else
+ _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
+fi
+
+if test "$GXX" = yes; then
+ # Set up default GNU C++ configuration
+
+ AC_PROG_LD
+
+ # Check if GNU C++ uses GNU ld as the underlying linker, since the
+ # archiving commands below assume that GNU ld is being used.
+ if test "$with_gnu_ld" = yes; then
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
+ _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
+
+ # If archive_cmds runs LD, not CC, wlarc should be empty
+ # XXX I think wlarc can be eliminated in ltcf-cxx, but I need to
+ # investigate it a little bit more. (MM)
+ wlarc='${wl}'
+
+ # ancient GNU ld didn't support --whole-archive et. al.
+ if eval "`$CC -print-prog-name=ld` --help 2>&1" | \
+ grep 'no-whole-archive' > /dev/null; then
+ _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
+ else
+ _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
+ fi
+ else
+ with_gnu_ld=no
+ wlarc=
+
+ # A generic and very simple default shared library creation
+ # command for GNU C++ for the case where it uses the native
+ # linker, instead of GNU ld. If possible, this setting should
+ # overridden to take advantage of the native linker features on
+ # the platform it is being used on.
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
+ fi
+
+ # Commands to make compiler produce verbose output that lists
+ # what "hidden" libraries, object files and flags are used when
+ # linking a shared library.
+ output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
+
+else
+ GXX=no
+ with_gnu_ld=no
+ wlarc=
+fi
+
+# PORTME: fill in a description of your system's C++ link characteristics
+AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
+_LT_AC_TAGVAR(ld_shlibs, $1)=yes
+case $host_os in
+ aix3*)
+ # FIXME: insert proper C++ library support
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ aix4* | aix5*)
+ if test "$host_cpu" = ia64; then
+ # On IA64, the linker does run time linking by default, so we don't
+ # have to do anything special.
+ aix_use_runtimelinking=no
+ exp_sym_flag='-Bexport'
+ no_entry_flag=""
+ else
+ aix_use_runtimelinking=no
+
+ # Test if we are trying to use run time linking or normal
+ # AIX style linking. If -brtl is somewhere in LDFLAGS, we
+ # need to do runtime linking.
+ case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
+ for ld_flag in $LDFLAGS; do
+ case $ld_flag in
+ *-brtl*)
+ aix_use_runtimelinking=yes
+ break
+ ;;
+ esac
+ done
+ esac
+
+ exp_sym_flag='-bexport'
+ no_entry_flag='-bnoentry'
+ fi
+
+ # When large executables or shared objects are built, AIX ld can
+ # have problems creating the table of contents. If linking a library
+ # or program results in "error TOC overflow" add -mminimal-toc to
+ # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
+ # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
+
+ _LT_AC_TAGVAR(archive_cmds, $1)=''
+ _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+ _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
+ _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
+
+ if test "$GXX" = yes; then
+ case $host_os in aix4.[[012]]|aix4.[[012]].*)
+ # We only want to do this on AIX 4.2 and lower, the check
+ # below for broken collect2 doesn't work under 4.3+
+ collect2name=`${CC} -print-prog-name=collect2`
+ if test -f "$collect2name" && \
+ strings "$collect2name" | grep resolve_lib_name >/dev/null
+ then
+ # We have reworked collect2
+ _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+ else
+ # We have old collect2
+ _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
+ # It fails to find uninstalled libraries when the uninstalled
+ # path is not listed in the libpath. Setting hardcode_minus_L
+ # to unsupported forces relinking
+ _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+ _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
+ fi
+ esac
+ shared_flag='-shared'
+ if test "$aix_use_runtimelinking" = yes; then
+ shared_flag="$shared_flag "'${wl}-G'
+ fi
+ else
+ # not using gcc
+ if test "$host_cpu" = ia64; then
+ # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
+ # chokes on -Wl,-G. The following line is correct:
+ shared_flag='-G'
+ else
+ if test "$aix_use_runtimelinking" = yes; then
+ shared_flag='${wl}-G'
+ else
+ shared_flag='${wl}-bM:SRE'
+ fi
+ fi
+ fi
+
+ # It seems that -bexpall does not export symbols beginning with
+ # underscore (_), so it is better to generate a list of symbols to export.
+ _LT_AC_TAGVAR(always_export_symbols, $1)=yes
+ if test "$aix_use_runtimelinking" = yes; then
+ # Warning - without using the other runtime loading flags (-brtl),
+ # -berok will link without error, but may produce a broken library.
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
+ # Determine the default libpath from the value encoded in an empty executable.
+ _LT_AC_SYS_LIBPATH_AIX
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
+
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
+ else
+ if test "$host_cpu" = ia64; then
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
+ else
+ # Determine the default libpath from the value encoded in an empty executable.
+ _LT_AC_SYS_LIBPATH_AIX
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
+ # Warning - without using the other run time loading flags,
+ # -berok will link without error, but may produce a broken library.
+ _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
+ # -bexpall does not export symbols beginning with underscore (_)
+ _LT_AC_TAGVAR(always_export_symbols, $1)=yes
+ # Exported symbols can be pulled into shared objects from archives
+ _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
+ _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
+ # This is similar to how AIX traditionally builds it's shared libraries.
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
+ fi
+ fi
+ ;;
+ chorus*)
+ case $cc_basename in
+ *)
+ # FIXME: insert proper C++ library support
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ esac
+ ;;
+
+
+ cygwin* | mingw* | pw32*)
+ # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
+ # as there is no search path for DLLs.
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
+ _LT_AC_TAGVAR(always_export_symbols, $1)=no
+ _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
+
+ if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
+ # If the export-symbols file already is a .def file (1st line
+ # is EXPORTS), use it as is; otherwise, prepend...
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
+ cp $export_symbols $output_objdir/$soname.def;
+ else
+ echo EXPORTS > $output_objdir/$soname.def;
+ cat $export_symbols >> $output_objdir/$soname.def;
+ fi~
+ $CC -shared -nostdlib $output_objdir/$soname.def $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
+ else
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ fi
+ ;;
+ darwin* | rhapsody*)
+ case "$host_os" in
+ rhapsody* | darwin1.[[012]])
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
+ ;;
+ *) # Darwin 1.3 on
+ if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
+ else
+ case ${MACOSX_DEPLOYMENT_TARGET} in
+ 10.[[012]])
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
+ ;;
+ 10.*)
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
+ ;;
+ esac
+ fi
+ ;;
+ esac
+ _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
+ _LT_AC_TAGVAR(hardcode_direct, $1)=no
+ _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
+ _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
+ _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
+ _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
+
+ if test "$GXX" = yes ; then
+ lt_int_apple_cc_single_mod=no
+ output_verbose_link_cmd='echo'
+ if $CC -dumpspecs 2>&1 | $EGREP 'single_module' >/dev/null ; then
+ lt_int_apple_cc_single_mod=yes
+ fi
+ if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
+ else
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
+ fi
+ _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
+ # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
+ if test "X$lt_int_apple_cc_single_mod" = Xyes ; then
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib -single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+ else
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -r -keep_private_externs -nostdlib -o ${lib}-master.o $libobjs~$CC -dynamiclib $allow_undefined_flag -o $lib ${lib}-master.o $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+ fi
+ _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+ else
+ case $cc_basename in
+ xlc*)
+ output_verbose_link_cmd='echo'
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
+ _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
+ # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj ${wl}-single_module $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+ _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+ ;;
+ *)
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ esac
+ fi
+ ;;
+
+ dgux*)
+ case $cc_basename in
+ ec++*)
+ # FIXME: insert proper C++ library support
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ ghcx*)
+ # Green Hills C++ Compiler
+ # FIXME: insert proper C++ library support
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ *)
+ # FIXME: insert proper C++ library support
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ esac
+ ;;
+ freebsd[[12]]*)
+ # C++ shared libraries reported to be fairly broken before switch to ELF
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ freebsd-elf*)
+ _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
+ ;;
+ freebsd* | kfreebsd*-gnu | dragonfly*)
+ # FreeBSD 3 and later use GNU C++ and GNU ld with standard ELF
+ # conventions
+ _LT_AC_TAGVAR(ld_shlibs, $1)=yes
+ ;;
+ gnu*)
+ ;;
+ hpux9*)
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
+ _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+ _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
+ _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+ _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
+ # but as the default
+ # location of the library.
+
+ case $cc_basename in
+ CC*)
+ # FIXME: insert proper C++ library support
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ aCC*)
+ _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -b ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
+ # Commands to make compiler produce verbose output that lists
+ # what "hidden" libraries, object files and flags are used when
+ # linking a shared library.
+ #
+ # There doesn't appear to be a way to prevent this compiler from
+ # explicitly linking system object files so we need to strip them
+ # from the output so that they don't get included in the library
+ # dependencies.
+ output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | grep "[[-]]L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
+ ;;
+ *)
+ if test "$GXX" = yes; then
+ _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -nostdlib -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
+ else
+ # FIXME: insert proper C++ library support
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ fi
+ ;;
+ esac
+ ;;
+ hpux10*|hpux11*)
+ if test $with_gnu_ld = no; then
+ case "$host_cpu" in
+ hppa*64*)
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
+ _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+ ;;
+ ia64*)
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+ ;;
+ *)
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
+ _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+ _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
+ ;;
+ esac
+ fi
+ case "$host_cpu" in
+ hppa*64*)
+ _LT_AC_TAGVAR(hardcode_direct, $1)=no
+ _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+ ;;
+ ia64*)
+ _LT_AC_TAGVAR(hardcode_direct, $1)=no
+ _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+ _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
+ # but as the default
+ # location of the library.
+ ;;
+ *)
+ _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+ _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes # Not in the search PATH,
+ # but as the default
+ # location of the library.
+ ;;
+ esac
+
+ case $cc_basename in
+ CC*)
+ # FIXME: insert proper C++ library support
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ aCC*)
+ case "$host_cpu" in
+ hppa*64*|ia64*)
+ _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
+ ;;
+ *)
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -b ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+ ;;
+ esac
+ # Commands to make compiler produce verbose output that lists
+ # what "hidden" libraries, object files and flags are used when
+ # linking a shared library.
+ #
+ # There doesn't appear to be a way to prevent this compiler from
+ # explicitly linking system object files so we need to strip them
+ # from the output so that they don't get included in the library
+ # dependencies.
+ output_verbose_link_cmd='templist=`($CC -b $CFLAGS -v conftest.$objext 2>&1) | grep "\-L"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
+ ;;
+ *)
+ if test "$GXX" = yes; then
+ if test $with_gnu_ld = no; then
+ case "$host_cpu" in
+ ia64*|hppa*64*)
+ _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $linker_flags $libobjs $deplibs'
+ ;;
+ *)
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+ ;;
+ esac
+ fi
+ else
+ # FIXME: insert proper C++ library support
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ fi
+ ;;
+ esac
+ ;;
+ irix5* | irix6*)
+ case $cc_basename in
+ CC*)
+ # SGI C++
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -all -multigot $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
+
+ # Archives containing C++ object files must be created using
+ # "CC -ar", where "CC" is the IRIX C++ compiler. This is
+ # necessary to make sure instantiated templates are included
+ # in the archive.
+ _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -ar -WR,-u -o $oldlib $oldobjs'
+ ;;
+ *)
+ if test "$GXX" = yes; then
+ if test "$with_gnu_ld" = no; then
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+ else
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` -o $lib'
+ fi
+ fi
+ _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
+ ;;
+ esac
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
+ _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+ ;;
+ linux*)
+ case $cc_basename in
+ KCC*)
+ # Kuck and Associates, Inc. (KAI) C++ Compiler
+
+ # KCC will only create a shared library if the output file
+ # ends with ".so" (or ".sl" for HP-UX), so rename the library
+ # to its proper name (with version) after linking.
+ _LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib ${wl}-retain-symbols-file,$export_symbols; mv \$templib $lib'
+ # Commands to make compiler produce verbose output that lists
+ # what "hidden" libraries, object files and flags are used when
+ # linking a shared library.
+ #
+ # There doesn't appear to be a way to prevent this compiler from
+ # explicitly linking system object files so we need to strip them
+ # from the output so that they don't get included in the library
+ # dependencies.
+ output_verbose_link_cmd='templist=`$CC $CFLAGS -v conftest.$objext -o libconftest$shared_ext 2>&1 | grep "ld"`; rm -f libconftest$shared_ext; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
+
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath,$libdir'
+ _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
+
+ # Archives containing C++ object files must be created using
+ # "CC -Bstatic", where "CC" is the KAI C++ compiler.
+ _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
+ ;;
+ icpc*)
+ # Intel C++
+ with_gnu_ld=yes
+ # version 8.0 and above of icpc choke on multiply defined symbols
+ # if we add $predep_objects and $postdep_objects, however 7.1 and
+ # earlier do not add the objects themselves.
+ case `$CC -V 2>&1` in
+ *"Version 7."*)
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+ ;;
+ *) # Version 8.0 or newer
+ tmp_idyn=
+ case $host_cpu in
+ ia64*) tmp_idyn=' -i_dynamic';;
+ esac
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared'"$tmp_idyn"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+ ;;
+ esac
+ _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
+ _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
+ _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive$convenience ${wl}--no-whole-archive'
+ ;;
+ pgCC*)
+ # Portland Group C++ compiler
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname -o $lib'
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname ${wl}-retain-symbols-file ${wl}$export_symbols -o $lib'
+
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
+ _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
+ _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive,`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
+ ;;
+ cxx*)
+ # Compaq C++
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib'
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $wl$soname -o $lib ${wl}-retain-symbols-file $wl$export_symbols'
+
+ runpath_var=LD_RUN_PATH
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
+ _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+
+ # Commands to make compiler produce verbose output that lists
+ # what "hidden" libraries, object files and flags are used when
+ # linking a shared library.
+ #
+ # There doesn't appear to be a way to prevent this compiler from
+ # explicitly linking system object files so we need to strip them
+ # from the output so that they don't get included in the library
+ # dependencies.
+ output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld .*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
+ ;;
+ esac
+ ;;
+ lynxos*)
+ # FIXME: insert proper C++ library support
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ m88k*)
+ # FIXME: insert proper C++ library support
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ mvs*)
+ case $cc_basename in
+ cxx*)
+ # FIXME: insert proper C++ library support
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ *)
+ # FIXME: insert proper C++ library support
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ esac
+ ;;
+ netbsd*)
+ if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
+ _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $predep_objects $libobjs $deplibs $postdep_objects $linker_flags'
+ wlarc=
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+ _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+ _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+ fi
+ # Workaround some broken pre-1.5 toolchains
+ output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep conftest.$objext | $SED -e "s:-lgcc -lc -lgcc::"'
+ ;;
+ openbsd2*)
+ # C++ shared libraries are fairly broken
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ openbsd*)
+ _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+ _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
+ if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-retain-symbols-file,$export_symbols -o $lib'
+ _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
+ _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
+ fi
+ output_verbose_link_cmd='echo'
+ ;;
+ osf3*)
+ case $cc_basename in
+ KCC*)
+ # Kuck and Associates, Inc. (KAI) C++ Compiler
+
+ # KCC will only create a shared library if the output file
+ # ends with ".so" (or ".sl" for HP-UX), so rename the library
+ # to its proper name (with version) after linking.
+ _LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
+
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
+ _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+
+ # Archives containing C++ object files must be created using
+ # "CC -Bstatic", where "CC" is the KAI C++ compiler.
+ _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -Bstatic -o $oldlib $oldobjs'
+
+ ;;
+ RCC*)
+ # Rational C++ 2.4.1
+ # FIXME: insert proper C++ library support
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ cxx*)
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname $soname `test -n "$verstring" && echo ${wl}-set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
+
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
+ _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+
+ # Commands to make compiler produce verbose output that lists
+ # what "hidden" libraries, object files and flags are used when
+ # linking a shared library.
+ #
+ # There doesn't appear to be a way to prevent this compiler from
+ # explicitly linking system object files so we need to strip them
+ # from the output so that they don't get included in the library
+ # dependencies.
+ output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
+ ;;
+ *)
+ if test "$GXX" = yes && test "$with_gnu_ld" = no; then
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
+ _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+
+ # Commands to make compiler produce verbose output that lists
+ # what "hidden" libraries, object files and flags are used when
+ # linking a shared library.
+ output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
+
+ else
+ # FIXME: insert proper C++ library support
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ fi
+ ;;
+ esac
+ ;;
+ osf4* | osf5*)
+ case $cc_basename in
+ KCC*)
+ # Kuck and Associates, Inc. (KAI) C++ Compiler
+
+ # KCC will only create a shared library if the output file
+ # ends with ".so" (or ".sl" for HP-UX), so rename the library
+ # to its proper name (with version) after linking.
+ _LT_AC_TAGVAR(archive_cmds, $1)='tempext=`echo $shared_ext | $SED -e '\''s/\([[^()0-9A-Za-z{}]]\)/\\\\\1/g'\''`; templib=`echo $lib | $SED -e "s/\${tempext}\..*/.so/"`; $CC $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags --soname $soname -o \$templib; mv \$templib $lib'
+
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
+ _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+
+ # Archives containing C++ object files must be created using
+ # the KAI C++ compiler.
+ _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -o $oldlib $oldobjs'
+ ;;
+ RCC*)
+ # Rational C++ 2.4.1
+ # FIXME: insert proper C++ library support
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ cxx*)
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done~
+ echo "-hidden">> $lib.exp~
+ $CC -shared$allow_undefined_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -msym -soname $soname -Wl,-input -Wl,$lib.exp `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib~
+ $rm $lib.exp'
+
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
+ _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+
+ # Commands to make compiler produce verbose output that lists
+ # what "hidden" libraries, object files and flags are used when
+ # linking a shared library.
+ #
+ # There doesn't appear to be a way to prevent this compiler from
+ # explicitly linking system object files so we need to strip them
+ # from the output so that they don't get included in the library
+ # dependencies.
+ output_verbose_link_cmd='templist=`$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "ld" | grep -v "ld:"`; templist=`echo $templist | $SED "s/\(^.*ld.*\)\( .*ld.*$\)/\1/"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
+ ;;
+ *)
+ if test "$GXX" = yes && test "$with_gnu_ld" = no; then
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib ${allow_undefined_flag} $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
+ _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+
+ # Commands to make compiler produce verbose output that lists
+ # what "hidden" libraries, object files and flags are used when
+ # linking a shared library.
+ output_verbose_link_cmd='$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep "\-L"'
+
+ else
+ # FIXME: insert proper C++ library support
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ fi
+ ;;
+ esac
+ ;;
+ psos*)
+ # FIXME: insert proper C++ library support
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ sco*)
+ _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
+ case $cc_basename in
+ CC*)
+ # FIXME: insert proper C++ library support
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ *)
+ # FIXME: insert proper C++ library support
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ esac
+ ;;
+ sunos4*)
+ case $cc_basename in
+ CC*)
+ # Sun C++ 4.x
+ # FIXME: insert proper C++ library support
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ lcc*)
+ # Lucid
+ # FIXME: insert proper C++ library support
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ *)
+ # FIXME: insert proper C++ library support
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ esac
+ ;;
+ solaris*)
+ case $cc_basename in
+ CC*)
+ # Sun C++ 4.2, 5.x and Centerline C++
+ _LT_AC_TAGVAR(no_undefined_flag, $1)=' -zdefs'
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G${allow_undefined_flag} -nolib -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags'
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
+ $CC -G${allow_undefined_flag} -nolib ${wl}-M ${wl}$lib.exp -h$soname -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
+
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+ _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+ case $host_os in
+ solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
+ *)
+ # The C++ compiler is used as linker so we must use $wl
+ # flag to pass the commands to the underlying system
+ # linker. We must also pass each convience library through
+ # to the system linker between allextract/defaultextract.
+ # The C++ compiler will combine linker options so we
+ # cannot just pass the convience library names through
+ # without $wl.
+ # Supported since Solaris 2.6 (maybe 2.5.1?)
+ _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract'
+ ;;
+ esac
+ _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
+
+ # Commands to make compiler produce verbose output that lists
+ # what "hidden" libraries, object files and flags are used when
+ # linking a shared library.
+ #
+ # There doesn't appear to be a way to prevent this compiler from
+ # explicitly linking system object files so we need to strip them
+ # from the output so that they don't get included in the library
+ # dependencies.
+ output_verbose_link_cmd='templist=`$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep "\-[[LR]]"`; list=""; for z in $templist; do case $z in conftest.$objext) list="$list $z";; *.$objext);; *) list="$list $z";;esac; done; echo $list'
+
+ # Archives containing C++ object files must be created using
+ # "CC -xar", where "CC" is the Sun C++ compiler. This is
+ # necessary to make sure instantiated templates are included
+ # in the archive.
+ _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC -xar -o $oldlib $oldobjs'
+ ;;
+ gcx*)
+ # Green Hills C++ Compiler
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
+
+ # The C++ compiler must be used to create the archive.
+ _LT_AC_TAGVAR(old_archive_cmds, $1)='$CC $LDFLAGS -archive -o $oldlib $oldobjs'
+ ;;
+ *)
+ # GNU C++ compiler with Solaris linker
+ if test "$GXX" = yes && test "$with_gnu_ld" = no; then
+ _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-z ${wl}defs'
+ if $CC --version | grep -v '^2\.7' > /dev/null; then
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
+ $CC -shared -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
+
+ # Commands to make compiler produce verbose output that lists
+ # what "hidden" libraries, object files and flags are used when
+ # linking a shared library.
+ output_verbose_link_cmd="$CC -shared $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
+ else
+ # g++ 2.7 appears to require `-G' NOT `-shared' on this
+ # platform.
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G -nostdlib $LDFLAGS $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags ${wl}-h $wl$soname -o $lib'
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
+ $CC -G -nostdlib ${wl}-M $wl$lib.exp -o $lib $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags~$rm $lib.exp'
+
+ # Commands to make compiler produce verbose output that lists
+ # what "hidden" libraries, object files and flags are used when
+ # linking a shared library.
+ output_verbose_link_cmd="$CC -G $CFLAGS -v conftest.$objext 2>&1 | grep \"\-L\""
+ fi
+
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $wl$libdir'
+ fi
+ ;;
+ esac
+ ;;
+ sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7*)
+ _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
+ ;;
+ tandem*)
+ case $cc_basename in
+ NCC*)
+ # NonStop-UX NCC 3.20
+ # FIXME: insert proper C++ library support
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ *)
+ # FIXME: insert proper C++ library support
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ esac
+ ;;
+ vxworks*)
+ # FIXME: insert proper C++ library support
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ *)
+ # FIXME: insert proper C++ library support
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+esac
+AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
+test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
+
+_LT_AC_TAGVAR(GCC, $1)="$GXX"
+_LT_AC_TAGVAR(LD, $1)="$LD"
+
+## CAVEAT EMPTOR:
+## There is no encapsulation within the following macros, do not change
+## the running order or otherwise move them around unless you know exactly
+## what you are doing...
+AC_LIBTOOL_POSTDEP_PREDEP($1)
+AC_LIBTOOL_PROG_COMPILER_PIC($1)
+AC_LIBTOOL_PROG_CC_C_O($1)
+AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
+AC_LIBTOOL_PROG_LD_SHLIBS($1)
+AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
+AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
+AC_LIBTOOL_SYS_LIB_STRIP
+AC_LIBTOOL_DLOPEN_SELF($1)
+
+AC_LIBTOOL_CONFIG($1)
+
+AC_LANG_POP
+CC=$lt_save_CC
+LDCXX=$LD
+LD=$lt_save_LD
+GCC=$lt_save_GCC
+with_gnu_ldcxx=$with_gnu_ld
+with_gnu_ld=$lt_save_with_gnu_ld
+lt_cv_path_LDCXX=$lt_cv_path_LD
+lt_cv_path_LD=$lt_save_path_LD
+lt_cv_prog_gnu_ldcxx=$lt_cv_prog_gnu_ld
+lt_cv_prog_gnu_ld=$lt_save_with_gnu_ld
+])# AC_LIBTOOL_LANG_CXX_CONFIG
+
+# AC_LIBTOOL_POSTDEP_PREDEP([TAGNAME])
+# ------------------------
+# Figure out "hidden" library dependencies from verbose
+# compiler output when linking a shared library.
+# Parse the compiler output and extract the necessary
+# objects, libraries and library flags.
+AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
+dnl we can't use the lt_simple_compile_test_code here,
+dnl because it contains code intended for an executable,
+dnl not a library. It's possible we should let each
+dnl tag define a new lt_????_link_test_code variable,
+dnl but it's only used here...
+ifelse([$1],[],[cat > conftest.$ac_ext <<EOF
+int a;
+void foo (void) { a = 0; }
+EOF
+],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
+class Foo
+{
+public:
+ Foo (void) { a = 0; }
+private:
+ int a;
+};
+EOF
+],[$1],[F77],[cat > conftest.$ac_ext <<EOF
+ subroutine foo
+ implicit none
+ integer*4 a
+ a=0
+ return
+ end
+EOF
+],[$1],[GCJ],[cat > conftest.$ac_ext <<EOF
+public class foo {
+ private int a;
+ public void bar (void) {
+ a = 0;
+ }
+};
+EOF
+])
+dnl Parse the compiler output and extract the necessary
+dnl objects, libraries and library flags.
+if AC_TRY_EVAL(ac_compile); then
+ # Parse the compiler output and extract the necessary
+ # objects, libraries and library flags.
+
+ # Sentinel used to keep track of whether or not we are before
+ # the conftest object file.
+ pre_test_object_deps_done=no
+
+ # The `*' in the case matches for architectures that use `case' in
+ # $output_verbose_cmd can trigger glob expansion during the loop
+ # eval without this substitution.
+ output_verbose_link_cmd="`$echo \"X$output_verbose_link_cmd\" | $Xsed -e \"$no_glob_subst\"`"
+
+ for p in `eval $output_verbose_link_cmd`; do
+ case $p in
+
+ -L* | -R* | -l*)
+ # Some compilers place space between "-{L,R}" and the path.
+ # Remove the space.
+ if test $p = "-L" \
+ || test $p = "-R"; then
+ prev=$p
+ continue
+ else
+ prev=
+ fi
+
+ if test "$pre_test_object_deps_done" = no; then
+ case $p in
+ -L* | -R*)
+ # Internal compiler library paths should come after those
+ # provided the user. The postdeps already come after the
+ # user supplied libs so there is no need to process them.
+ if test -z "$_LT_AC_TAGVAR(compiler_lib_search_path, $1)"; then
+ _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${prev}${p}"
+ else
+ _LT_AC_TAGVAR(compiler_lib_search_path, $1)="${_LT_AC_TAGVAR(compiler_lib_search_path, $1)} ${prev}${p}"
+ fi
+ ;;
+ # The "-l" case would never come before the object being
+ # linked, so don't bother handling this case.
+ esac
+ else
+ if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
+ _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
+ else
+ _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
+ fi
+ fi
+ ;;
+
+ *.$objext)
+ # This assumes that the test object file only shows up
+ # once in the compiler output.
+ if test "$p" = "conftest.$objext"; then
+ pre_test_object_deps_done=yes
+ continue
+ fi
+
+ if test "$pre_test_object_deps_done" = no; then
+ if test -z "$_LT_AC_TAGVAR(predep_objects, $1)"; then
+ _LT_AC_TAGVAR(predep_objects, $1)="$p"
+ else
+ _LT_AC_TAGVAR(predep_objects, $1)="$_LT_AC_TAGVAR(predep_objects, $1) $p"
+ fi
+ else
+ if test -z "$_LT_AC_TAGVAR(postdep_objects, $1)"; then
+ _LT_AC_TAGVAR(postdep_objects, $1)="$p"
+ else
+ _LT_AC_TAGVAR(postdep_objects, $1)="$_LT_AC_TAGVAR(postdep_objects, $1) $p"
+ fi
+ fi
+ ;;
+
+ *) ;; # Ignore the rest.
+
+ esac
+ done
+
+ # Clean up.
+ rm -f a.out a.exe
+else
+ echo "libtool.m4: error: problem compiling $1 test program"
+fi
+
+$rm -f confest.$objext
+
+case " $_LT_AC_TAGVAR(postdeps, $1) " in
+*" -lc "*) _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no ;;
+esac
+])# AC_LIBTOOL_POSTDEP_PREDEP
+
+# AC_LIBTOOL_LANG_F77_CONFIG
+# ------------------------
+# Ensure that the configuration vars for the C compiler are
+# suitably defined. Those variables are subsequently used by
+# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
+AC_DEFUN([AC_LIBTOOL_LANG_F77_CONFIG], [_LT_AC_LANG_F77_CONFIG(F77)])
+AC_DEFUN([_LT_AC_LANG_F77_CONFIG],
+[AC_REQUIRE([AC_PROG_F77])
+AC_LANG_PUSH(Fortran 77)
+
+_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
+_LT_AC_TAGVAR(allow_undefined_flag, $1)=
+_LT_AC_TAGVAR(always_export_symbols, $1)=no
+_LT_AC_TAGVAR(archive_expsym_cmds, $1)=
+_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
+_LT_AC_TAGVAR(hardcode_direct, $1)=no
+_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
+_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
+_LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
+_LT_AC_TAGVAR(hardcode_minus_L, $1)=no
+_LT_AC_TAGVAR(hardcode_automatic, $1)=no
+_LT_AC_TAGVAR(module_cmds, $1)=
+_LT_AC_TAGVAR(module_expsym_cmds, $1)=
+_LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
+_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
+_LT_AC_TAGVAR(no_undefined_flag, $1)=
+_LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
+_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
+
+# Source file extension for f77 test sources.
+ac_ext=f
+
+# Object file extension for compiled f77 test sources.
+objext=o
+_LT_AC_TAGVAR(objext, $1)=$objext
+
+# Code to be used in simple compile tests
+lt_simple_compile_test_code=" subroutine t\n return\n end\n"
+
+# Code to be used in simple link tests
+lt_simple_link_test_code=" program t\n end\n"
+
+# ltmain only uses $CC for tagged configurations so make sure $CC is set.
+_LT_AC_SYS_COMPILER
+
+# save warnings/boilerplate of simple test code
+_LT_COMPILER_BOILERPLATE
+_LT_LINKER_BOILERPLATE
+
+# Allow CC to be a program name with arguments.
+lt_save_CC="$CC"
+CC=${F77-"f77"}
+compiler=$CC
+_LT_AC_TAGVAR(compiler, $1)=$CC
+_LT_CC_BASENAME([$compiler])
+
+AC_MSG_CHECKING([if libtool supports shared libraries])
+AC_MSG_RESULT([$can_build_shared])
+
+AC_MSG_CHECKING([whether to build shared libraries])
+test "$can_build_shared" = "no" && enable_shared=no
+
+# On AIX, shared libraries and static libraries use the same namespace, and
+# are all built from PIC.
+case "$host_os" in
+aix3*)
+ test "$enable_shared" = yes && enable_static=no
+ if test -n "$RANLIB"; then
+ archive_cmds="$archive_cmds~\$RANLIB \$lib"
+ postinstall_cmds='$RANLIB $lib'
+ fi
+ ;;
+aix4* | aix5*)
+ if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
+ test "$enable_shared" = yes && enable_static=no
+ fi
+ ;;
+esac
+AC_MSG_RESULT([$enable_shared])
+
+AC_MSG_CHECKING([whether to build static libraries])
+# Make sure either enable_shared or enable_static is yes.
+test "$enable_shared" = yes || enable_static=yes
+AC_MSG_RESULT([$enable_static])
+
+test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
+
+_LT_AC_TAGVAR(GCC, $1)="$G77"
+_LT_AC_TAGVAR(LD, $1)="$LD"
+
+AC_LIBTOOL_PROG_COMPILER_PIC($1)
+AC_LIBTOOL_PROG_CC_C_O($1)
+AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
+AC_LIBTOOL_PROG_LD_SHLIBS($1)
+AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
+AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
+AC_LIBTOOL_SYS_LIB_STRIP
+
+
+AC_LIBTOOL_CONFIG($1)
+
+AC_LANG_POP
+CC="$lt_save_CC"
+])# AC_LIBTOOL_LANG_F77_CONFIG
+
+
+# AC_LIBTOOL_LANG_GCJ_CONFIG
+# --------------------------
+# Ensure that the configuration vars for the C compiler are
+# suitably defined. Those variables are subsequently used by
+# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
+AC_DEFUN([AC_LIBTOOL_LANG_GCJ_CONFIG], [_LT_AC_LANG_GCJ_CONFIG(GCJ)])
+AC_DEFUN([_LT_AC_LANG_GCJ_CONFIG],
+[AC_LANG_SAVE
+
+# Source file extension for Java test sources.
+ac_ext=java
+
+# Object file extension for compiled Java test sources.
+objext=o
+_LT_AC_TAGVAR(objext, $1)=$objext
+
+# Code to be used in simple compile tests
+lt_simple_compile_test_code="class foo {}\n"
+
+# Code to be used in simple link tests
+lt_simple_link_test_code='public class conftest { public static void main(String[[]] argv) {}; }\n'
+
+# ltmain only uses $CC for tagged configurations so make sure $CC is set.
+_LT_AC_SYS_COMPILER
+
+# save warnings/boilerplate of simple test code
+_LT_COMPILER_BOILERPLATE
+_LT_LINKER_BOILERPLATE
+
+# Allow CC to be a program name with arguments.
+lt_save_CC="$CC"
+CC=${GCJ-"gcj"}
+compiler=$CC
+_LT_AC_TAGVAR(compiler, $1)=$CC
+_LT_CC_BASENAME([$compiler])
+
+# GCJ did not exist at the time GCC didn't implicitly link libc in.
+_LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
+
+_LT_AC_TAGVAR(old_archive_cmds, $1)=$old_archive_cmds
+
+## CAVEAT EMPTOR:
+## There is no encapsulation within the following macros, do not change
+## the running order or otherwise move them around unless you know exactly
+## what you are doing...
+AC_LIBTOOL_PROG_COMPILER_NO_RTTI($1)
+AC_LIBTOOL_PROG_COMPILER_PIC($1)
+AC_LIBTOOL_PROG_CC_C_O($1)
+AC_LIBTOOL_SYS_HARD_LINK_LOCKS($1)
+AC_LIBTOOL_PROG_LD_SHLIBS($1)
+AC_LIBTOOL_SYS_DYNAMIC_LINKER($1)
+AC_LIBTOOL_PROG_LD_HARDCODE_LIBPATH($1)
+AC_LIBTOOL_SYS_LIB_STRIP
+AC_LIBTOOL_DLOPEN_SELF($1)
+
+AC_LIBTOOL_CONFIG($1)
+
+AC_LANG_RESTORE
+CC="$lt_save_CC"
+])# AC_LIBTOOL_LANG_GCJ_CONFIG
+
+
+# AC_LIBTOOL_LANG_RC_CONFIG
+# --------------------------
+# Ensure that the configuration vars for the Windows resource compiler are
+# suitably defined. Those variables are subsequently used by
+# AC_LIBTOOL_CONFIG to write the compiler configuration to `libtool'.
+AC_DEFUN([AC_LIBTOOL_LANG_RC_CONFIG], [_LT_AC_LANG_RC_CONFIG(RC)])
+AC_DEFUN([_LT_AC_LANG_RC_CONFIG],
+[AC_LANG_SAVE
+
+# Source file extension for RC test sources.
+ac_ext=rc
+
+# Object file extension for compiled RC test sources.
+objext=o
+_LT_AC_TAGVAR(objext, $1)=$objext
+
+# Code to be used in simple compile tests
+lt_simple_compile_test_code='sample MENU { MENUITEM "&Soup", 100, CHECKED }\n'
+
+# Code to be used in simple link tests
+lt_simple_link_test_code="$lt_simple_compile_test_code"
+
+# ltmain only uses $CC for tagged configurations so make sure $CC is set.
+_LT_AC_SYS_COMPILER
+
+# save warnings/boilerplate of simple test code
+_LT_COMPILER_BOILERPLATE
+_LT_LINKER_BOILERPLATE
+
+# Allow CC to be a program name with arguments.
+lt_save_CC="$CC"
+CC=${RC-"windres"}
+compiler=$CC
+_LT_AC_TAGVAR(compiler, $1)=$CC
+_LT_CC_BASENAME([$compiler])
+_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)=yes
+
+AC_LIBTOOL_CONFIG($1)
+
+AC_LANG_RESTORE
+CC="$lt_save_CC"
+])# AC_LIBTOOL_LANG_RC_CONFIG
+
+
+# AC_LIBTOOL_CONFIG([TAGNAME])
+# ----------------------------
+# If TAGNAME is not passed, then create an initial libtool script
+# with a default configuration from the untagged config vars. Otherwise
+# add code to config.status for appending the configuration named by
+# TAGNAME from the matching tagged config vars.
+AC_DEFUN([AC_LIBTOOL_CONFIG],
+[# The else clause should only fire when bootstrapping the
+# libtool distribution, otherwise you forgot to ship ltmain.sh
+# with your package, and you will get complaints that there are
+# no rules to generate ltmain.sh.
+if test -f "$ltmain"; then
+ # See if we are running on zsh, and set the options which allow our commands through
+ # without removal of \ escapes.
+ if test -n "${ZSH_VERSION+set}" ; then
+ setopt NO_GLOB_SUBST
+ fi
+ # Now quote all the things that may contain metacharacters while being
+ # careful not to overquote the AC_SUBSTed values. We take copies of the
+ # variables and quote the copies for generation of the libtool script.
+ for var in echo old_CC old_CFLAGS AR AR_FLAGS EGREP RANLIB LN_S LTCC NM \
+ SED SHELL STRIP \
+ libname_spec library_names_spec soname_spec extract_expsyms_cmds \
+ old_striplib striplib file_magic_cmd finish_cmds finish_eval \
+ deplibs_check_method reload_flag reload_cmds need_locks \
+ lt_cv_sys_global_symbol_pipe lt_cv_sys_global_symbol_to_cdecl \
+ lt_cv_sys_global_symbol_to_c_name_address \
+ sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
+ old_postinstall_cmds old_postuninstall_cmds \
+ _LT_AC_TAGVAR(compiler, $1) \
+ _LT_AC_TAGVAR(CC, $1) \
+ _LT_AC_TAGVAR(LD, $1) \
+ _LT_AC_TAGVAR(lt_prog_compiler_wl, $1) \
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1) \
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1) \
+ _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) \
+ _LT_AC_TAGVAR(export_dynamic_flag_spec, $1) \
+ _LT_AC_TAGVAR(thread_safe_flag_spec, $1) \
+ _LT_AC_TAGVAR(whole_archive_flag_spec, $1) \
+ _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1) \
+ _LT_AC_TAGVAR(old_archive_cmds, $1) \
+ _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) \
+ _LT_AC_TAGVAR(predep_objects, $1) \
+ _LT_AC_TAGVAR(postdep_objects, $1) \
+ _LT_AC_TAGVAR(predeps, $1) \
+ _LT_AC_TAGVAR(postdeps, $1) \
+ _LT_AC_TAGVAR(compiler_lib_search_path, $1) \
+ _LT_AC_TAGVAR(archive_cmds, $1) \
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1) \
+ _LT_AC_TAGVAR(postinstall_cmds, $1) \
+ _LT_AC_TAGVAR(postuninstall_cmds, $1) \
+ _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) \
+ _LT_AC_TAGVAR(allow_undefined_flag, $1) \
+ _LT_AC_TAGVAR(no_undefined_flag, $1) \
+ _LT_AC_TAGVAR(export_symbols_cmds, $1) \
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) \
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1) \
+ _LT_AC_TAGVAR(hardcode_libdir_separator, $1) \
+ _LT_AC_TAGVAR(hardcode_automatic, $1) \
+ _LT_AC_TAGVAR(module_cmds, $1) \
+ _LT_AC_TAGVAR(module_expsym_cmds, $1) \
+ _LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1) \
+ _LT_AC_TAGVAR(exclude_expsyms, $1) \
+ _LT_AC_TAGVAR(include_expsyms, $1); do
+
+ case $var in
+ _LT_AC_TAGVAR(old_archive_cmds, $1) | \
+ _LT_AC_TAGVAR(old_archive_from_new_cmds, $1) | \
+ _LT_AC_TAGVAR(archive_cmds, $1) | \
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1) | \
+ _LT_AC_TAGVAR(module_cmds, $1) | \
+ _LT_AC_TAGVAR(module_expsym_cmds, $1) | \
+ _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1) | \
+ _LT_AC_TAGVAR(export_symbols_cmds, $1) | \
+ extract_expsyms_cmds | reload_cmds | finish_cmds | \
+ postinstall_cmds | postuninstall_cmds | \
+ old_postinstall_cmds | old_postuninstall_cmds | \
+ sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
+ # Double-quote double-evaled strings.
+ eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
+ ;;
+ *)
+ eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
+ ;;
+ esac
+ done
+
+ case $lt_echo in
+ *'\[$]0 --fallback-echo"')
+ lt_echo=`$echo "X$lt_echo" | $Xsed -e 's/\\\\\\\[$]0 --fallback-echo"[$]/[$]0 --fallback-echo"/'`
+ ;;
+ esac
+
+ifelse([$1], [],
+ [cfgfile="${ofile}T"
+ trap "$rm \"$cfgfile\"; exit 1" 1 2 15
+ $rm -f "$cfgfile"
+ AC_MSG_NOTICE([creating $ofile])],
+ [cfgfile="$ofile"])
+
+ cat <<__EOF__ >> "$cfgfile"
+ifelse([$1], [],
+[#! $SHELL
+
+# `$echo "$cfgfile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
+# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
+# NOTE: Changes made to this file will be lost: look at ltmain.sh.
+#
+# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
+# Free Software Foundation, Inc.
+#
+# This file is part of GNU Libtool:
+# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# As a special exception to the GNU General Public License, if you
+# distribute this file as part of a program that contains a
+# configuration script generated by Autoconf, you may include it under
+# the same distribution terms that you use for the rest of that program.
+
+# A sed program that does not truncate output.
+SED=$lt_SED
+
+# Sed that helps us avoid accidentally triggering echo(1) options like -n.
+Xsed="$SED -e 1s/^X//"
+
+# The HP-UX ksh and POSIX shell print the target directory to stdout
+# if CDPATH is set.
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+
+# The names of the tagged configurations supported by this script.
+available_tags=
+
+# ### BEGIN LIBTOOL CONFIG],
+[# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
+
+# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
+
+# Shell to use when invoking shell scripts.
+SHELL=$lt_SHELL
+
+# Whether or not to build shared libraries.
+build_libtool_libs=$enable_shared
+
+# Whether or not to build static libraries.
+build_old_libs=$enable_static
+
+# Whether or not to add -lc for building shared libraries.
+build_libtool_need_lc=$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)
+
+# Whether or not to disallow shared libs when runtime libs are static
+allow_libtool_libs_with_static_runtimes=$_LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)
+
+# Whether or not to optimize for fast installation.
+fast_install=$enable_fast_install
+
+# The host system.
+host_alias=$host_alias
+host=$host
+host_os=$host_os
+
+# The build system.
+build_alias=$build_alias
+build=$build
+build_os=$build_os
+
+# An echo program that does not interpret backslashes.
+echo=$lt_echo
+
+# The archiver.
+AR=$lt_AR
+AR_FLAGS=$lt_AR_FLAGS
+
+# A C compiler.
+LTCC=$lt_LTCC
+
+# A language-specific compiler.
+CC=$lt_[]_LT_AC_TAGVAR(compiler, $1)
+
+# Is the compiler the GNU C compiler?
+with_gcc=$_LT_AC_TAGVAR(GCC, $1)
+
+# An ERE matcher.
+EGREP=$lt_EGREP
+
+# The linker used to build libraries.
+LD=$lt_[]_LT_AC_TAGVAR(LD, $1)
+
+# Whether we need hard or soft links.
+LN_S=$lt_LN_S
+
+# A BSD-compatible nm program.
+NM=$lt_NM
+
+# A symbol stripping program
+STRIP=$lt_STRIP
+
+# Used to examine libraries when file_magic_cmd begins "file"
+MAGIC_CMD=$MAGIC_CMD
+
+# Used on cygwin: DLL creation program.
+DLLTOOL="$DLLTOOL"
+
+# Used on cygwin: object dumper.
+OBJDUMP="$OBJDUMP"
+
+# Used on cygwin: assembler.
+AS="$AS"
+
+# The name of the directory that contains temporary libtool files.
+objdir=$objdir
+
+# How to create reloadable object files.
+reload_flag=$lt_reload_flag
+reload_cmds=$lt_reload_cmds
+
+# How to pass a linker flag through the compiler.
+wl=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
+
+# Object file suffix (normally "o").
+objext="$ac_objext"
+
+# Old archive suffix (normally "a").
+libext="$libext"
+
+# Shared library suffix (normally ".so").
+shrext_cmds='$shrext_cmds'
+
+# Executable file suffix (normally "").
+exeext="$exeext"
+
+# Additional compiler flags for building library objects.
+pic_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)
+pic_mode=$pic_mode
+
+# What is the maximum length of a command?
+max_cmd_len=$lt_cv_sys_max_cmd_len
+
+# Does compiler simultaneously support -c and -o options?
+compiler_c_o=$lt_[]_LT_AC_TAGVAR(lt_cv_prog_compiler_c_o, $1)
+
+# Must we lock files when doing compilation?
+need_locks=$lt_need_locks
+
+# Do we need the lib prefix for modules?
+need_lib_prefix=$need_lib_prefix
+
+# Do we need a version for libraries?
+need_version=$need_version
+
+# Whether dlopen is supported.
+dlopen_support=$enable_dlopen
+
+# Whether dlopen of programs is supported.
+dlopen_self=$enable_dlopen_self
+
+# Whether dlopen of statically linked programs is supported.
+dlopen_self_static=$enable_dlopen_self_static
+
+# Compiler flag to prevent dynamic linking.
+link_static_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_static, $1)
+
+# Compiler flag to turn off builtin functions.
+no_builtin_flag=$lt_[]_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)
+
+# Compiler flag to allow reflexive dlopens.
+export_dynamic_flag_spec=$lt_[]_LT_AC_TAGVAR(export_dynamic_flag_spec, $1)
+
+# Compiler flag to generate shared objects directly from archives.
+whole_archive_flag_spec=$lt_[]_LT_AC_TAGVAR(whole_archive_flag_spec, $1)
+
+# Compiler flag to generate thread-safe objects.
+thread_safe_flag_spec=$lt_[]_LT_AC_TAGVAR(thread_safe_flag_spec, $1)
+
+# Library versioning type.
+version_type=$version_type
+
+# Format of library name prefix.
+libname_spec=$lt_libname_spec
+
+# List of archive names. First name is the real one, the rest are links.
+# The last name is the one that the linker finds with -lNAME.
+library_names_spec=$lt_library_names_spec
+
+# The coded name of the library, if different from the real name.
+soname_spec=$lt_soname_spec
+
+# Commands used to build and install an old-style archive.
+RANLIB=$lt_RANLIB
+old_archive_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_cmds, $1)
+old_postinstall_cmds=$lt_old_postinstall_cmds
+old_postuninstall_cmds=$lt_old_postuninstall_cmds
+
+# Create an old-style archive from a shared archive.
+old_archive_from_new_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_new_cmds, $1)
+
+# Create a temporary old-style archive to link instead of a shared archive.
+old_archive_from_expsyms_cmds=$lt_[]_LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)
+
+# Commands used to build and install a shared archive.
+archive_cmds=$lt_[]_LT_AC_TAGVAR(archive_cmds, $1)
+archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
+postinstall_cmds=$lt_postinstall_cmds
+postuninstall_cmds=$lt_postuninstall_cmds
+
+# Commands used to build a loadable module (assumed same as above if empty)
+module_cmds=$lt_[]_LT_AC_TAGVAR(module_cmds, $1)
+module_expsym_cmds=$lt_[]_LT_AC_TAGVAR(module_expsym_cmds, $1)
+
+# Commands to strip libraries.
+old_striplib=$lt_old_striplib
+striplib=$lt_striplib
+
+# Dependencies to place before the objects being linked to create a
+# shared library.
+predep_objects=$lt_[]_LT_AC_TAGVAR(predep_objects, $1)
+
+# Dependencies to place after the objects being linked to create a
+# shared library.
+postdep_objects=$lt_[]_LT_AC_TAGVAR(postdep_objects, $1)
+
+# Dependencies to place before the objects being linked to create a
+# shared library.
+predeps=$lt_[]_LT_AC_TAGVAR(predeps, $1)
+
+# Dependencies to place after the objects being linked to create a
+# shared library.
+postdeps=$lt_[]_LT_AC_TAGVAR(postdeps, $1)
+
+# The library search path used internally by the compiler when linking
+# a shared library.
+compiler_lib_search_path=$lt_[]_LT_AC_TAGVAR(compiler_lib_search_path, $1)
+
+# Method to check whether dependent libraries are shared objects.
+deplibs_check_method=$lt_deplibs_check_method
+
+# Command to use when deplibs_check_method == file_magic.
+file_magic_cmd=$lt_file_magic_cmd
+
+# Flag that allows shared libraries with undefined symbols to be built.
+allow_undefined_flag=$lt_[]_LT_AC_TAGVAR(allow_undefined_flag, $1)
+
+# Flag that forces no undefined symbols.
+no_undefined_flag=$lt_[]_LT_AC_TAGVAR(no_undefined_flag, $1)
+
+# Commands used to finish a libtool library installation in a directory.
+finish_cmds=$lt_finish_cmds
+
+# Same as above, but a single script fragment to be evaled but not shown.
+finish_eval=$lt_finish_eval
+
+# Take the output of nm and produce a listing of raw symbols and C names.
+global_symbol_pipe=$lt_lt_cv_sys_global_symbol_pipe
+
+# Transform the output of nm in a proper C declaration
+global_symbol_to_cdecl=$lt_lt_cv_sys_global_symbol_to_cdecl
+
+# Transform the output of nm in a C name address pair
+global_symbol_to_c_name_address=$lt_lt_cv_sys_global_symbol_to_c_name_address
+
+# This is the shared library runtime path variable.
+runpath_var=$runpath_var
+
+# This is the shared library path variable.
+shlibpath_var=$shlibpath_var
+
+# Is shlibpath searched before the hard-coded library search path?
+shlibpath_overrides_runpath=$shlibpath_overrides_runpath
+
+# How to hardcode a shared library path into an executable.
+hardcode_action=$_LT_AC_TAGVAR(hardcode_action, $1)
+
+# Whether we should hardcode library paths into libraries.
+hardcode_into_libs=$hardcode_into_libs
+
+# Flag to hardcode \$libdir into a binary during linking.
+# This must work even if \$libdir does not exist.
+hardcode_libdir_flag_spec=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)
+
+# If ld is used when linking, flag to hardcode \$libdir into
+# a binary during linking. This must work even if \$libdir does
+# not exist.
+hardcode_libdir_flag_spec_ld=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)
+
+# Whether we need a single -rpath flag with a separated argument.
+hardcode_libdir_separator=$lt_[]_LT_AC_TAGVAR(hardcode_libdir_separator, $1)
+
+# Set to yes if using DIR/libNAME${shared_ext} during linking hardcodes DIR into the
+# resulting binary.
+hardcode_direct=$_LT_AC_TAGVAR(hardcode_direct, $1)
+
+# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
+# resulting binary.
+hardcode_minus_L=$_LT_AC_TAGVAR(hardcode_minus_L, $1)
+
+# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
+# the resulting binary.
+hardcode_shlibpath_var=$_LT_AC_TAGVAR(hardcode_shlibpath_var, $1)
+
+# Set to yes if building a shared library automatically hardcodes DIR into the library
+# and all subsequent libraries and executables linked against it.
+hardcode_automatic=$_LT_AC_TAGVAR(hardcode_automatic, $1)
+
+# Variables whose values should be saved in libtool wrapper scripts and
+# restored at relink time.
+variables_saved_for_relink="$variables_saved_for_relink"
+
+# Whether libtool must link a program against all its dependency libraries.
+link_all_deplibs=$_LT_AC_TAGVAR(link_all_deplibs, $1)
+
+# Compile-time system search path for libraries
+sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
+
+# Run-time system search path for libraries
+sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
+
+# Fix the shell variable \$srcfile for the compiler.
+fix_srcfile_path="$_LT_AC_TAGVAR(fix_srcfile_path, $1)"
+
+# Set to yes if exported symbols are required.
+always_export_symbols=$_LT_AC_TAGVAR(always_export_symbols, $1)
+
+# The commands to list exported symbols.
+export_symbols_cmds=$lt_[]_LT_AC_TAGVAR(export_symbols_cmds, $1)
+
+# The commands to extract the exported symbol list from a shared archive.
+extract_expsyms_cmds=$lt_extract_expsyms_cmds
+
+# Symbols that should not be listed in the preloaded symbols.
+exclude_expsyms=$lt_[]_LT_AC_TAGVAR(exclude_expsyms, $1)
+
+# Symbols that must always be exported.
+include_expsyms=$lt_[]_LT_AC_TAGVAR(include_expsyms, $1)
+
+ifelse([$1],[],
+[# ### END LIBTOOL CONFIG],
+[# ### END LIBTOOL TAG CONFIG: $tagname])
+
+__EOF__
+
+ifelse([$1],[], [
+ case $host_os in
+ aix3*)
+ cat <<\EOF >> "$cfgfile"
+
+# AIX sometimes has problems with the GCC collect2 program. For some
+# reason, if we set the COLLECT_NAMES environment variable, the problems
+# vanish in a puff of smoke.
+if test "X${COLLECT_NAMES+set}" != Xset; then
+ COLLECT_NAMES=
+ export COLLECT_NAMES
+fi
+EOF
+ ;;
+ esac
+
+ # We use sed instead of cat because bash on DJGPP gets confused if
+ # if finds mixed CR/LF and LF-only lines. Since sed operates in
+ # text mode, it properly converts lines to CR/LF. This bash problem
+ # is reportedly fixed, but why not run on old versions too?
+ sed '$q' "$ltmain" >> "$cfgfile" || (rm -f "$cfgfile"; exit 1)
+
+ mv -f "$cfgfile" "$ofile" || \
+ (rm -f "$ofile" && cp "$cfgfile" "$ofile" && rm -f "$cfgfile")
+ chmod +x "$ofile"
+])
+else
+ # If there is no Makefile yet, we rely on a make rule to execute
+ # `config.status --recheck' to rerun these tests and create the
+ # libtool script then.
+ ltmain_in=`echo $ltmain | sed -e 's/\.sh$/.in/'`
+ if test -f "$ltmain_in"; then
+ test -f Makefile && make "$ltmain"
+ fi
+fi
+])# AC_LIBTOOL_CONFIG
+
+
+# AC_LIBTOOL_PROG_COMPILER_NO_RTTI([TAGNAME])
+# -------------------------------------------
+AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_NO_RTTI],
+[AC_REQUIRE([_LT_AC_SYS_COMPILER])dnl
+
+_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=
+
+if test "$GCC" = yes; then
+ _LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)=' -fno-builtin'
+
+ AC_LIBTOOL_COMPILER_OPTION([if $compiler supports -fno-rtti -fno-exceptions],
+ lt_cv_prog_compiler_rtti_exceptions,
+ [-fno-rtti -fno-exceptions], [],
+ [_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1) -fno-rtti -fno-exceptions"])
+fi
+])# AC_LIBTOOL_PROG_COMPILER_NO_RTTI
+
+
+# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
+# ---------------------------------
+AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
+[AC_REQUIRE([AC_CANONICAL_HOST])
+AC_REQUIRE([AC_PROG_NM])
+AC_REQUIRE([AC_OBJEXT])
+# Check for command to grab the raw symbol name followed by C symbol from nm.
+AC_MSG_CHECKING([command to parse $NM output from $compiler object])
+AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe],
+[
+# These are sane defaults that work on at least a few old systems.
+# [They come from Ultrix. What could be older than Ultrix?!! ;)]
+
+# Character class describing NM global symbol codes.
+symcode='[[BCDEGRST]]'
+
+# Regexp to match symbols that can be accessed directly from C.
+sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
+
+# Transform an extracted symbol line into a proper C declaration
+lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \1;/p'"
+
+# Transform an extracted symbol line into symbol name and symbol address
+lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
+
+# Define system-specific variables.
+case $host_os in
+aix*)
+ symcode='[[BCDT]]'
+ ;;
+cygwin* | mingw* | pw32*)
+ symcode='[[ABCDGISTW]]'
+ ;;
+hpux*) # Its linker distinguishes data from code symbols
+ if test "$host_cpu" = ia64; then
+ symcode='[[ABCDEGRST]]'
+ fi
+ lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
+ lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
+ ;;
+linux*)
+ if test "$host_cpu" = ia64; then
+ symcode='[[ABCDGIRSTW]]'
+ lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
+ lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
+ fi
+ ;;
+irix* | nonstopux*)
+ symcode='[[BCDEGRST]]'
+ ;;
+osf*)
+ symcode='[[BCDEGQRST]]'
+ ;;
+solaris* | sysv5*)
+ symcode='[[BDRT]]'
+ ;;
+sysv4)
+ symcode='[[DFNSTU]]'
+ ;;
+esac
+
+# Handle CRLF in mingw tool chain
+opt_cr=
+case $build_os in
+mingw*)
+ opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
+ ;;
+esac
+
+# If we're using GNU nm, then use its standard symbol codes.
+case `$NM -V 2>&1` in
+*GNU* | *'with BFD'*)
+ symcode='[[ABCDGIRSTW]]' ;;
+esac
+
+# Try without a prefix undercore, then with it.
+for ac_symprfx in "" "_"; do
+
+ # Transform symcode, sympat, and symprfx into a raw symbol and a C symbol.
+ symxfrm="\\1 $ac_symprfx\\2 \\2"
+
+ # Write the raw and C identifiers.
+ lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*$ac_symprfx$sympat$opt_cr$/$symxfrm/p'"
+
+ # Check to see that the pipe works correctly.
+ pipe_works=no
+
+ rm -f conftest*
+ cat > conftest.$ac_ext <<EOF
+#ifdef __cplusplus
+extern "C" {
+#endif
+char nm_test_var;
+void nm_test_func(){}
+#ifdef __cplusplus
+}
+#endif
+int main(){nm_test_var='a';nm_test_func();return(0);}
+EOF
+
+ if AC_TRY_EVAL(ac_compile); then
+ # Now try to grab the symbols.
+ nlist=conftest.nm
+ if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
+ # Try sorting and uniquifying the output.
+ if sort "$nlist" | uniq > "$nlist"T; then
+ mv -f "$nlist"T "$nlist"
+ else
+ rm -f "$nlist"T
+ fi
+
+ # Make sure that we snagged all the symbols we need.
+ if grep ' nm_test_var$' "$nlist" >/dev/null; then
+ if grep ' nm_test_func$' "$nlist" >/dev/null; then
+ cat <<EOF > conftest.$ac_ext
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+EOF
+ # Now generate the symbol file.
+ eval "$lt_cv_sys_global_symbol_to_cdecl"' < "$nlist" | grep -v main >> conftest.$ac_ext'
+
+ cat <<EOF >> conftest.$ac_ext
+#if defined (__STDC__) && __STDC__
+# define lt_ptr_t void *
+#else
+# define lt_ptr_t char *
+# define const
+#endif
+
+/* The mapping between symbol names and symbols. */
+const struct {
+ const char *name;
+ lt_ptr_t address;
+}
+lt_preloaded_symbols[[]] =
+{
+EOF
+ $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist" | grep -v main >> conftest.$ac_ext
+ cat <<\EOF >> conftest.$ac_ext
+ {0, (lt_ptr_t) 0}
+};
+
+#ifdef __cplusplus
+}
+#endif
+EOF
+ # Now try linking the two files.
+ mv conftest.$ac_objext conftstm.$ac_objext
+ lt_save_LIBS="$LIBS"
+ lt_save_CFLAGS="$CFLAGS"
+ LIBS="conftstm.$ac_objext"
+ CFLAGS="$CFLAGS$_LT_AC_TAGVAR(lt_prog_compiler_no_builtin_flag, $1)"
+ if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext}; then
+ pipe_works=yes
+ fi
+ LIBS="$lt_save_LIBS"
+ CFLAGS="$lt_save_CFLAGS"
+ else
+ echo "cannot find nm_test_func in $nlist" >&AS_MESSAGE_LOG_FD
+ fi
+ else
+ echo "cannot find nm_test_var in $nlist" >&AS_MESSAGE_LOG_FD
+ fi
+ else
+ echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD
+ fi
+ else
+ echo "$progname: failed program was:" >&AS_MESSAGE_LOG_FD
+ cat conftest.$ac_ext >&5
+ fi
+ rm -f conftest* conftst*
+
+ # Do not use the global_symbol_pipe unless it works.
+ if test "$pipe_works" = yes; then
+ break
+ else
+ lt_cv_sys_global_symbol_pipe=
+ fi
+done
+])
+if test -z "$lt_cv_sys_global_symbol_pipe"; then
+ lt_cv_sys_global_symbol_to_cdecl=
+fi
+if test -z "$lt_cv_sys_global_symbol_pipe$lt_cv_sys_global_symbol_to_cdecl"; then
+ AC_MSG_RESULT(failed)
+else
+ AC_MSG_RESULT(ok)
+fi
+]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
+
+
+# AC_LIBTOOL_PROG_COMPILER_PIC([TAGNAME])
+# ---------------------------------------
+AC_DEFUN([AC_LIBTOOL_PROG_COMPILER_PIC],
+[_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)=
+_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
+_LT_AC_TAGVAR(lt_prog_compiler_static, $1)=
+
+AC_MSG_CHECKING([for $compiler option to produce PIC])
+ ifelse([$1],[CXX],[
+ # C++ specific cases for pic, static, wl, etc.
+ if test "$GXX" = yes; then
+ _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
+
+ case $host_os in
+ aix*)
+ # All AIX code is PIC.
+ if test "$host_cpu" = ia64; then
+ # AIX 5 now supports IA64 processor
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ fi
+ ;;
+ amigaos*)
+ # FIXME: we need at least 68020 code to build shared libraries, but
+ # adding the `-m68020' flag to GCC prevents building anything better,
+ # like `-m68040'.
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
+ ;;
+ beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
+ # PIC is the default for these OSes.
+ ;;
+ mingw* | os2* | pw32*)
+ # This hack is so that the source file can tell whether it is being
+ # built for inclusion in a dll (and should export symbols for example).
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
+ ;;
+ darwin* | rhapsody*)
+ # PIC is the default on this platform
+ # Common symbols not allowed in MH_DYLIB files
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
+ ;;
+ *djgpp*)
+ # DJGPP does not support shared libraries at all
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
+ ;;
+ sysv4*MP*)
+ if test -d /usr/nec; then
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
+ fi
+ ;;
+ hpux*)
+ # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
+ # not for PA HP-UX.
+ case "$host_cpu" in
+ hppa*64*|ia64*)
+ ;;
+ *)
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+ ;;
+ esac
+ ;;
+ *)
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+ ;;
+ esac
+ else
+ case $host_os in
+ aix4* | aix5*)
+ # All AIX code is PIC.
+ if test "$host_cpu" = ia64; then
+ # AIX 5 now supports IA64 processor
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ else
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
+ fi
+ ;;
+ chorus*)
+ case $cc_basename in
+ cxch68*)
+ # Green Hills C++ Compiler
+ # _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="--no_auto_instantiation -u __main -u __premain -u _abort -r $COOL_DIR/lib/libOrb.a $MVME_DIR/lib/CC/libC.a $MVME_DIR/lib/classix/libcx.s.a"
+ ;;
+ esac
+ ;;
+ darwin*)
+ # PIC is the default on this platform
+ # Common symbols not allowed in MH_DYLIB files
+ case $cc_basename in
+ xlc*)
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
+ _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ ;;
+ esac
+ ;;
+ dgux*)
+ case $cc_basename in
+ ec++*)
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+ ;;
+ ghcx*)
+ # Green Hills C++ Compiler
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
+ ;;
+ *)
+ ;;
+ esac
+ ;;
+ freebsd* | kfreebsd*-gnu | dragonfly*)
+ # FreeBSD uses GNU C++
+ ;;
+ hpux9* | hpux10* | hpux11*)
+ case $cc_basename in
+ CC*)
+ _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
+ if test "$host_cpu" != ia64; then
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
+ fi
+ ;;
+ aCC*)
+ _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
+ case "$host_cpu" in
+ hppa*64*|ia64*)
+ # +Z the default
+ ;;
+ *)
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
+ ;;
+ esac
+ ;;
+ *)
+ ;;
+ esac
+ ;;
+ irix5* | irix6* | nonstopux*)
+ case $cc_basename in
+ CC*)
+ _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
+ # CC pic flag -KPIC is the default.
+ ;;
+ *)
+ ;;
+ esac
+ ;;
+ linux*)
+ case $cc_basename in
+ KCC*)
+ # KAI C++ Compiler
+ _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+ ;;
+ icpc* | ecpc*)
+ # Intel C++
+ _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
+ ;;
+ pgCC*)
+ # Portland Group C++ compiler.
+ _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
+ ;;
+ cxx*)
+ # Compaq C++
+ # Make sure the PIC flag is empty. It appears that all Alpha
+ # Linux and Compaq Tru64 Unix objects are PIC.
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
+ ;;
+ *)
+ ;;
+ esac
+ ;;
+ lynxos*)
+ ;;
+ m88k*)
+ ;;
+ mvs*)
+ case $cc_basename in
+ cxx*)
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-W c,exportall'
+ ;;
+ *)
+ ;;
+ esac
+ ;;
+ netbsd*)
+ ;;
+ osf3* | osf4* | osf5*)
+ case $cc_basename in
+ KCC*)
+ _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
+ ;;
+ RCC*)
+ # Rational C++ 2.4.1
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
+ ;;
+ cxx*)
+ # Digital/Compaq C++
+ _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ # Make sure the PIC flag is empty. It appears that all Alpha
+ # Linux and Compaq Tru64 Unix objects are PIC.
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
+ ;;
+ *)
+ ;;
+ esac
+ ;;
+ psos*)
+ ;;
+ sco*)
+ case $cc_basename in
+ CC*)
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+ ;;
+ *)
+ ;;
+ esac
+ ;;
+ solaris*)
+ case $cc_basename in
+ CC*)
+ # Sun C++ 4.2, 5.x and Centerline C++
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
+ ;;
+ gcx*)
+ # Green Hills C++ Compiler
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
+ ;;
+ *)
+ ;;
+ esac
+ ;;
+ sunos4*)
+ case $cc_basename in
+ CC*)
+ # Sun C++ 4.x
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ ;;
+ lcc*)
+ # Lucid
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
+ ;;
+ *)
+ ;;
+ esac
+ ;;
+ tandem*)
+ case $cc_basename in
+ NCC*)
+ # NonStop-UX NCC 3.20
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+ ;;
+ *)
+ ;;
+ esac
+ ;;
+ unixware*)
+ ;;
+ vxworks*)
+ ;;
+ *)
+ _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
+ ;;
+ esac
+ fi
+],
+[
+ if test "$GCC" = yes; then
+ _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
+
+ case $host_os in
+ aix*)
+ # All AIX code is PIC.
+ if test "$host_cpu" = ia64; then
+ # AIX 5 now supports IA64 processor
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ fi
+ ;;
+
+ amigaos*)
+ # FIXME: we need at least 68020 code to build shared libraries, but
+ # adding the `-m68020' flag to GCC prevents building anything better,
+ # like `-m68040'.
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-m68020 -resident32 -malways-restore-a4'
+ ;;
+
+ beos* | cygwin* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
+ # PIC is the default for these OSes.
+ ;;
+
+ mingw* | pw32* | os2*)
+ # This hack is so that the source file can tell whether it is being
+ # built for inclusion in a dll (and should export symbols for example).
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
+ ;;
+
+ darwin* | rhapsody*)
+ # PIC is the default on this platform
+ # Common symbols not allowed in MH_DYLIB files
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
+ ;;
+
+ msdosdjgpp*)
+ # Just because we use GCC doesn't mean we suddenly get shared libraries
+ # on systems that don't support them.
+ _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
+ enable_shared=no
+ ;;
+
+ sysv4*MP*)
+ if test -d /usr/nec; then
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
+ fi
+ ;;
+
+ hpux*)
+ # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
+ # not for PA HP-UX.
+ case "$host_cpu" in
+ hppa*64*|ia64*)
+ # +Z the default
+ ;;
+ *)
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+ ;;
+ esac
+ ;;
+
+ *)
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
+ ;;
+ esac
+ else
+ # PORTME Check for flag to pass linker flags through the system compiler.
+ case $host_os in
+ aix*)
+ _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ if test "$host_cpu" = ia64; then
+ # AIX 5 now supports IA64 processor
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ else
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
+ fi
+ ;;
+ darwin*)
+ # PIC is the default on this platform
+ # Common symbols not allowed in MH_DYLIB files
+ case $cc_basename in
+ xlc*)
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-qnocommon'
+ _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ ;;
+ esac
+ ;;
+
+ mingw* | pw32* | os2*)
+ # This hack is so that the source file can tell whether it is being
+ # built for inclusion in a dll (and should export symbols for example).
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'
+ ;;
+
+ hpux9* | hpux10* | hpux11*)
+ _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
+ # not for PA HP-UX.
+ case "$host_cpu" in
+ hppa*64*|ia64*)
+ # +Z the default
+ ;;
+ *)
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='+Z'
+ ;;
+ esac
+ # Is there a better lt_prog_compiler_static that works with the bundled CC?
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='${wl}-a ${wl}archive'
+ ;;
+
+ irix5* | irix6* | nonstopux*)
+ _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ # PIC (with -KPIC) is the default.
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
+ ;;
+
+ newsos6)
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ ;;
+
+ linux*)
+ case $cc_basename in
+ icc* | ecc*)
+ _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
+ ;;
+ pgcc* | pgf77* | pgf90*)
+ # Portland Group compilers (*not* the Pentium gcc compiler,
+ # which looks to be a dead project)
+ _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-static'
+ ;;
+ ccc*)
+ _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ # All Alpha code is PIC.
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
+ ;;
+ esac
+ ;;
+
+ osf3* | osf4* | osf5*)
+ _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ # All OSF/1 code is PIC.
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
+ ;;
+
+ sco3.2v5*)
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kpic'
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-dn'
+ ;;
+
+ solaris*)
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ case $cc_basename in
+ f77* | f90* | f95*)
+ _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld ';;
+ *)
+ _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,';;
+ esac
+ ;;
+
+ sunos4*)
+ _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Qoption ld '
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ ;;
+
+ sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
+ _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ ;;
+
+ sysv4*MP*)
+ if test -d /usr/nec ;then
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-Kconform_pic'
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ fi
+ ;;
+
+ unicos*)
+ _LT_AC_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
+ _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
+ ;;
+
+ uts4*)
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)='-pic'
+ _LT_AC_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+ ;;
+
+ *)
+ _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no
+ ;;
+ esac
+ fi
+])
+AC_MSG_RESULT([$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)])
+
+#
+# Check to make sure the PIC flag actually works.
+#
+if test -n "$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)"; then
+ AC_LIBTOOL_COMPILER_OPTION([if $compiler PIC flag $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) works],
+ _LT_AC_TAGVAR(lt_prog_compiler_pic_works, $1),
+ [$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])], [],
+ [case $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1) in
+ "" | " "*) ;;
+ *) _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=" $_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)" ;;
+ esac],
+ [_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
+ _LT_AC_TAGVAR(lt_prog_compiler_can_build_shared, $1)=no])
+fi
+case "$host_os" in
+ # For platforms which do not support PIC, -DPIC is meaningless:
+ *djgpp*)
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)=
+ ;;
+ *)
+ _LT_AC_TAGVAR(lt_prog_compiler_pic, $1)="$_LT_AC_TAGVAR(lt_prog_compiler_pic, $1)ifelse([$1],[],[ -DPIC],[ifelse([$1],[CXX],[ -DPIC],[])])"
+ ;;
+esac
+])
+
+
+# AC_LIBTOOL_PROG_LD_SHLIBS([TAGNAME])
+# ------------------------------------
+# See if the linker supports building shared libraries.
+AC_DEFUN([AC_LIBTOOL_PROG_LD_SHLIBS],
+[AC_MSG_CHECKING([whether the $compiler linker ($LD) supports shared libraries])
+ifelse([$1],[CXX],[
+ _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
+ case $host_os in
+ aix4* | aix5*)
+ # If we're using GNU nm, then we don't want the "-C" option.
+ # -C means demangle to AIX nm, but means don't demangle with GNU nm
+ if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
+ _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
+ else
+ _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
+ fi
+ ;;
+ pw32*)
+ _LT_AC_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
+ ;;
+ cygwin* | mingw*)
+ _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]] /s/.* \([[^ ]]*\)/\1 DATA/;/^.* __nm__/s/^.* __nm__\([[^ ]]*\) [[^ ]]*/\1 DATA/;/^I /d;/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
+ ;;
+ *)
+ _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
+ ;;
+ esac
+],[
+ runpath_var=
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)=
+ _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=no
+ _LT_AC_TAGVAR(archive_cmds, $1)=
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)=
+ _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)=
+ _LT_AC_TAGVAR(old_archive_from_expsyms_cmds, $1)=
+ _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
+ _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
+ _LT_AC_TAGVAR(thread_safe_flag_spec, $1)=
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)=
+ _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
+ _LT_AC_TAGVAR(hardcode_direct, $1)=no
+ _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
+ _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
+ _LT_AC_TAGVAR(link_all_deplibs, $1)=unknown
+ _LT_AC_TAGVAR(hardcode_automatic, $1)=no
+ _LT_AC_TAGVAR(module_cmds, $1)=
+ _LT_AC_TAGVAR(module_expsym_cmds, $1)=
+ _LT_AC_TAGVAR(always_export_symbols, $1)=no
+ _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
+ # include_expsyms should be a list of space-separated symbols to be *always*
+ # included in the symbol list
+ _LT_AC_TAGVAR(include_expsyms, $1)=
+ # exclude_expsyms can be an extended regexp of symbols to exclude
+ # it will be wrapped by ` (' and `)$', so one must not match beginning or
+ # end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
+ # as well as any symbol that contains `d'.
+ _LT_AC_TAGVAR(exclude_expsyms, $1)="_GLOBAL_OFFSET_TABLE_"
+ # Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
+ # platforms (ab)use it in PIC code, but their linkers get confused if
+ # the symbol is explicitly referenced. Since portable code cannot
+ # rely on this symbol name, it's probably fine to never include it in
+ # preloaded symbol tables.
+ extract_expsyms_cmds=
+ # Just being paranoid about ensuring that cc_basename is set.
+ _LT_CC_BASENAME([$compiler])
+ case $host_os in
+ cygwin* | mingw* | pw32*)
+ # FIXME: the MSVC++ port hasn't been tested in a loooong time
+ # When not using gcc, we currently assume that we are using
+ # Microsoft Visual C++.
+ if test "$GCC" != yes; then
+ with_gnu_ld=no
+ fi
+ ;;
+ openbsd*)
+ with_gnu_ld=no
+ ;;
+ esac
+
+ _LT_AC_TAGVAR(ld_shlibs, $1)=yes
+ if test "$with_gnu_ld" = yes; then
+ # If archive_cmds runs LD, not CC, wlarc should be empty
+ wlarc='${wl}'
+
+ # Set some defaults for GNU ld with shared library support. These
+ # are reset later if shared libraries are not supported. Putting them
+ # here allows them to be overridden if necessary.
+ runpath_var=LD_RUN_PATH
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}--rpath ${wl}$libdir'
+ _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}--export-dynamic'
+ # ancient GNU ld didn't support --whole-archive et. al.
+ if $LD --help 2>&1 | grep 'no-whole-archive' > /dev/null; then
+ _LT_AC_TAGVAR(whole_archive_flag_spec, $1)="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
+ else
+ _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
+ fi
+ supports_anon_versioning=no
+ case `$LD -v 2>/dev/null` in
+ *\ [[01]].* | *\ 2.[[0-9]].* | *\ 2.10.*) ;; # catch versions < 2.11
+ *\ 2.11.93.0.2\ *) supports_anon_versioning=yes ;; # RH7.3 ...
+ *\ 2.11.92.0.12\ *) supports_anon_versioning=yes ;; # Mandrake 8.2 ...
+ *\ 2.11.*) ;; # other 2.11 versions
+ *) supports_anon_versioning=yes ;;
+ esac
+
+ # See if GNU ld supports shared libraries.
+ case $host_os in
+ aix3* | aix4* | aix5*)
+ # On AIX/PPC, the GNU linker is very broken
+ if test "$host_cpu" != ia64; then
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ cat <<EOF 1>&2
+
+*** Warning: the GNU linker, at least up to release 2.9.1, is reported
+*** to be unable to reliably create shared libraries on AIX.
+*** Therefore, libtool is disabling shared libraries support. If you
+*** really care for shared libraries, you may want to modify your PATH
+*** so that a non-GNU linker is found, and then restart.
+
+EOF
+ fi
+ ;;
+
+ amigaos*)
+ _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+ _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
+
+ # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
+ # that the semantics of dynamic libraries on AmigaOS, at least up
+ # to version 4, is to share data among multiple programs linked
+ # with the same dynamic library. Since this doesn't match the
+ # behavior of shared libraries on other platforms, we can't use
+ # them.
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+
+ beos*)
+ if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
+ # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
+ # support --undefined. This deserves some investigation. FIXME
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+ else
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ fi
+ ;;
+
+ cygwin* | mingw* | pw32*)
+ # _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
+ # as there is no search path for DLLs.
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
+ _LT_AC_TAGVAR(always_export_symbols, $1)=no
+ _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
+ _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]] /s/.* \([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]] /s/.* //'\'' | sort | uniq > $export_symbols'
+
+ if $LD --help 2>&1 | grep 'auto-import' > /dev/null; then
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
+ # If the export-symbols file already is a .def file (1st line
+ # is EXPORTS), use it as is; otherwise, prepend...
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)='if test "x`$SED 1q $export_symbols`" = xEXPORTS; then
+ cp $export_symbols $output_objdir/$soname.def;
+ else
+ echo EXPORTS > $output_objdir/$soname.def;
+ cat $export_symbols >> $output_objdir/$soname.def;
+ fi~
+ $CC -shared $output_objdir/$soname.def $libobjs $deplibs $compiler_flags -o $output_objdir/$soname ${wl}--image-base=0x10000000 ${wl}--out-implib,$lib'
+ else
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ fi
+ ;;
+
+ linux*)
+ if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
+ tmp_addflag=
+ case $cc_basename,$host_cpu in
+ pgcc*) # Portland Group C compiler
+ _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive,`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
+ tmp_addflag=' $pic_flag'
+ ;;
+ pgf77* | pgf90* ) # Portland Group f77 and f90 compilers
+ _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive,`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}--no-whole-archive'
+ tmp_addflag=' $pic_flag -Mnomain' ;;
+ ecc*,ia64* | icc*,ia64*) # Intel C compiler on ia64
+ tmp_addflag=' -i_dynamic' ;;
+ efc*,ia64* | ifort*,ia64*) # Intel Fortran compiler on ia64
+ tmp_addflag=' -i_dynamic -nofor_main' ;;
+ ifc* | ifort*) # Intel Fortran compiler
+ tmp_addflag=' -nofor_main' ;;
+ esac
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+
+ if test $supports_anon_versioning = yes; then
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $output_objdir/$libname.ver~
+ cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $output_objdir/$libname.ver~
+ $echo "local: *; };" >> $output_objdir/$libname.ver~
+ $CC -shared'"$tmp_addflag"' $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-version-script ${wl}$output_objdir/$libname.ver -o $lib'
+ fi
+ else
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ fi
+ ;;
+
+ netbsd*)
+ if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
+ _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
+ wlarc=
+ else
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+ fi
+ ;;
+
+ solaris* | sysv5*)
+ if $LD -v 2>&1 | grep 'BFD 2\.8' > /dev/null; then
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ cat <<EOF 1>&2
+
+*** Warning: The releases 2.8.* of the GNU linker cannot reliably
+*** create shared libraries on Solaris systems. Therefore, libtool
+*** is disabling shared libraries support. We urge you to upgrade GNU
+*** binutils to release 2.9.1 or newer. Another option is to modify
+*** your PATH or compiler configuration so that the native linker is
+*** used, and then restart.
+
+EOF
+ elif $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+ else
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ fi
+ ;;
+
+ sunos4*)
+ _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+ wlarc=
+ _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+ _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+ ;;
+
+ *)
+ if $LD --help 2>&1 | grep ': supported targets:.* elf' > /dev/null; then
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
+ else
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ fi
+ ;;
+ esac
+
+ if test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no; then
+ runpath_var=
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
+ _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=
+ _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=
+ fi
+ else
+ # PORTME fill in a description of your system's linker (not GNU ld)
+ case $host_os in
+ aix3*)
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
+ _LT_AC_TAGVAR(always_export_symbols, $1)=yes
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
+ # Note: this linker hardcodes the directories in LIBPATH if there
+ # are no directories specified by -L.
+ _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
+ if test "$GCC" = yes && test -z "$link_static_flag"; then
+ # Neither direct hardcoding nor static linking is supported with a
+ # broken collect2.
+ _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
+ fi
+ ;;
+
+ aix4* | aix5*)
+ if test "$host_cpu" = ia64; then
+ # On IA64, the linker does run time linking by default, so we don't
+ # have to do anything special.
+ aix_use_runtimelinking=no
+ exp_sym_flag='-Bexport'
+ no_entry_flag=""
+ else
+ # If we're using GNU nm, then we don't want the "-C" option.
+ # -C means demangle to AIX nm, but means don't demangle with GNU nm
+ if $NM -V 2>&1 | grep 'GNU' > /dev/null; then
+ _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -Bpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
+ else
+ _LT_AC_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\[$]2 == "T") || (\[$]2 == "D") || (\[$]2 == "B")) && ([substr](\[$]3,1,1) != ".")) { print \[$]3 } }'\'' | sort -u > $export_symbols'
+ fi
+ aix_use_runtimelinking=no
+
+ # Test if we are trying to use run time linking or normal
+ # AIX style linking. If -brtl is somewhere in LDFLAGS, we
+ # need to do runtime linking.
+ case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
+ for ld_flag in $LDFLAGS; do
+ if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
+ aix_use_runtimelinking=yes
+ break
+ fi
+ done
+ esac
+
+ exp_sym_flag='-bexport'
+ no_entry_flag='-bnoentry'
+ fi
+
+ # When large executables or shared objects are built, AIX ld can
+ # have problems creating the table of contents. If linking a library
+ # or program results in "error TOC overflow" add -mminimal-toc to
+ # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
+ # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
+
+ _LT_AC_TAGVAR(archive_cmds, $1)=''
+ _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+ _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=':'
+ _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
+
+ if test "$GCC" = yes; then
+ case $host_os in aix4.[[012]]|aix4.[[012]].*)
+ # We only want to do this on AIX 4.2 and lower, the check
+ # below for broken collect2 doesn't work under 4.3+
+ collect2name=`${CC} -print-prog-name=collect2`
+ if test -f "$collect2name" && \
+ strings "$collect2name" | grep resolve_lib_name >/dev/null
+ then
+ # We have reworked collect2
+ _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+ else
+ # We have old collect2
+ _LT_AC_TAGVAR(hardcode_direct, $1)=unsupported
+ # It fails to find uninstalled libraries when the uninstalled
+ # path is not listed in the libpath. Setting hardcode_minus_L
+ # to unsupported forces relinking
+ _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+ _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=
+ fi
+ esac
+ shared_flag='-shared'
+ if test "$aix_use_runtimelinking" = yes; then
+ shared_flag="$shared_flag "'${wl}-G'
+ fi
+ else
+ # not using gcc
+ if test "$host_cpu" = ia64; then
+ # VisualAge C++, Version 5.5 for AIX 5L for IA-64, Beta 3 Release
+ # chokes on -Wl,-G. The following line is correct:
+ shared_flag='-G'
+ else
+ if test "$aix_use_runtimelinking" = yes; then
+ shared_flag='${wl}-G'
+ else
+ shared_flag='${wl}-bM:SRE'
+ fi
+ fi
+ fi
+
+ # It seems that -bexpall does not export symbols beginning with
+ # underscore (_), so it is better to generate a list of symbols to export.
+ _LT_AC_TAGVAR(always_export_symbols, $1)=yes
+ if test "$aix_use_runtimelinking" = yes; then
+ # Warning - without using the other runtime loading flags (-brtl),
+ # -berok will link without error, but may produce a broken library.
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)='-berok'
+ # Determine the default libpath from the value encoded in an empty executable.
+ _LT_AC_SYS_LIBPATH_AIX
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
+ else
+ if test "$host_cpu" = ia64; then
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-R $libdir:/usr/lib:/lib'
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)="-z nodefs"
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
+ else
+ # Determine the default libpath from the value encoded in an empty executable.
+ _LT_AC_SYS_LIBPATH_AIX
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-blibpath:$libdir:'"$aix_libpath"
+ # Warning - without using the other run time loading flags,
+ # -berok will link without error, but may produce a broken library.
+ _LT_AC_TAGVAR(no_undefined_flag, $1)=' ${wl}-bernotok'
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-berok'
+ # -bexpall does not export symbols beginning with underscore (_)
+ _LT_AC_TAGVAR(always_export_symbols, $1)=yes
+ # Exported symbols can be pulled into shared objects from archives
+ _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=' '
+ _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
+ # This is similar to how AIX traditionally builds it's shared libraries.
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
+ fi
+ fi
+ ;;
+
+ amigaos*)
+ _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+ _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
+ # see comment about different semantics on the GNU ld section
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+
+ bsdi[[45]]*)
+ _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
+ ;;
+
+ cygwin* | mingw* | pw32*)
+ # When not using gcc, we currently assume that we are using
+ # Microsoft Visual C++.
+ # hardcode_libdir_flag_spec is actually meaningless, as there is
+ # no search path for DLLs.
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
+ # Tell ltmain to make .lib files, not .a files.
+ libext=lib
+ # Tell ltmain to make .dll files, not .so files.
+ shrext_cmds=".dll"
+ # FIXME: Setting linknames here is a bad hack.
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | $SED -e '\''s/ -lc$//'\''` -link -dll~linknames='
+ # The linker will automatically build a .lib file if we build a DLL.
+ _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='true'
+ # FIXME: Should let the user specify the lib program.
+ _LT_AC_TAGVAR(old_archive_cmds, $1)='lib /OUT:$oldlib$oldobjs$old_deplibs'
+ _LT_AC_TAGVAR(fix_srcfile_path, $1)='`cygpath -w "$srcfile"`'
+ _LT_AC_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
+ ;;
+
+ darwin* | rhapsody*)
+ case "$host_os" in
+ rhapsody* | darwin1.[[012]])
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}suppress'
+ ;;
+ *) # Darwin 1.3 on
+ if test -z ${MACOSX_DEPLOYMENT_TARGET} ; then
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
+ else
+ case ${MACOSX_DEPLOYMENT_TARGET} in
+ 10.[[012]])
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-flat_namespace ${wl}-undefined ${wl}suppress'
+ ;;
+ 10.*)
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)='${wl}-undefined ${wl}dynamic_lookup'
+ ;;
+ esac
+ fi
+ ;;
+ esac
+ _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
+ _LT_AC_TAGVAR(hardcode_direct, $1)=no
+ _LT_AC_TAGVAR(hardcode_automatic, $1)=yes
+ _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
+ _LT_AC_TAGVAR(whole_archive_flag_spec, $1)=''
+ _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
+ if test "$GCC" = yes ; then
+ output_verbose_link_cmd='echo'
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring'
+ _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
+ # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -dynamiclib $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags -install_name $rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+ _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+ else
+ case $cc_basename in
+ xlc*)
+ output_verbose_link_cmd='echo'
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}`echo $rpath/$soname` $verstring'
+ _LT_AC_TAGVAR(module_cmds, $1)='$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags'
+ # Don't fix this by using the ld -exported_symbols_list flag, it doesn't exist in older darwin ld's
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC -qmkshrobj $allow_undefined_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-install_name ${wl}$rpath/$soname $verstring~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+ _LT_AC_TAGVAR(module_expsym_cmds, $1)='sed -e "s,#.*,," -e "s,^[ ]*,," -e "s,^\(..*\),_&," < $export_symbols > $output_objdir/${libname}-symbols.expsym~$CC $allow_undefined_flag -o $lib -bundle $libobjs $deplibs$compiler_flags~nmedit -s $output_objdir/${libname}-symbols.expsym ${lib}'
+ ;;
+ *)
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ esac
+ fi
+ ;;
+
+ dgux*)
+ _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+ _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+ ;;
+
+ freebsd1*)
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+
+ # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
+ # support. Future versions do this automatically, but an explicit c++rt0.o
+ # does not break anything, and helps significantly (at the cost of a little
+ # extra space).
+ freebsd2.2*)
+ _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+ _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+ _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+ ;;
+
+ # Unfortunately, older versions of FreeBSD 2 do not have this feature.
+ freebsd2*)
+ _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+ _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+ _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
+ _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+ ;;
+
+ # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
+ freebsd* | kfreebsd*-gnu | dragonfly*)
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+ _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+ _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+ ;;
+
+ hpux9*)
+ if test "$GCC" = yes; then
+ _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$CC -shared -fPIC ${wl}+b ${wl}$install_libdir -o $output_objdir/$soname $libobjs $deplibs $compiler_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
+ else
+ _LT_AC_TAGVAR(archive_cmds, $1)='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib'
+ fi
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
+ _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+ _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+
+ # hardcode_minus_L: Not really in the search PATH,
+ # but as the default location of the library.
+ _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
+ _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
+ ;;
+
+ hpux10* | hpux11*)
+ if test "$GCC" = yes -a "$with_gnu_ld" = no; then
+ case "$host_cpu" in
+ hppa*64*|ia64*)
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
+ ;;
+ *)
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
+ ;;
+ esac
+ else
+ case "$host_cpu" in
+ hppa*64*|ia64*)
+ _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname -o $lib $libobjs $deplibs $linker_flags'
+ ;;
+ *)
+ _LT_AC_TAGVAR(archive_cmds, $1)='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags'
+ ;;
+ esac
+ fi
+ if test "$with_gnu_ld" = no; then
+ case "$host_cpu" in
+ hppa*64*)
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='+b $libdir'
+ _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+ _LT_AC_TAGVAR(hardcode_direct, $1)=no
+ _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+ ;;
+ ia64*)
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+ _LT_AC_TAGVAR(hardcode_direct, $1)=no
+ _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+
+ # hardcode_minus_L: Not really in the search PATH,
+ # but as the default location of the library.
+ _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
+ ;;
+ *)
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}+b ${wl}$libdir'
+ _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+ _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+ _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
+
+ # hardcode_minus_L: Not really in the search PATH,
+ # but as the default location of the library.
+ _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
+ ;;
+ esac
+ fi
+ ;;
+
+ irix5* | irix6* | nonstopux*)
+ if test "$GCC" = yes; then
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+ else
+ _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec_ld, $1)='-rpath $libdir'
+ fi
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
+ _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+ _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
+ ;;
+
+ netbsd*)
+ if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
+ _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
+ else
+ _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
+ fi
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+ _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+ _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+ ;;
+
+ newsos6)
+ _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+ _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
+ _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+ _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+ ;;
+
+ openbsd*)
+ _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+ _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+ if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags ${wl}-retain-symbols-file,$export_symbols'
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
+ _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-E'
+ else
+ case $host_os in
+ openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
+ _LT_AC_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+ ;;
+ *)
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath,$libdir'
+ ;;
+ esac
+ fi
+ ;;
+
+ os2*)
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+ _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)=unsupported
+ _LT_AC_TAGVAR(archive_cmds, $1)='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
+ _LT_AC_TAGVAR(old_archive_From_new_cmds, $1)='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
+ ;;
+
+ osf3*)
+ if test "$GCC" = yes; then
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+ else
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
+ _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
+ fi
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
+ _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+ ;;
+
+ osf4* | osf5*) # as osf3* with the addition of -msym flag
+ if test "$GCC" = yes; then
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)=' ${wl}-expect_unresolved ${wl}\*'
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='${wl}-rpath ${wl}$libdir'
+ else
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)=' -expect_unresolved \*'
+ _LT_AC_TAGVAR(archive_cmds, $1)='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)='for i in `cat $export_symbols`; do printf "%s %s\\n" -exported_symbol "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
+ $LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib~$rm $lib.exp'
+
+ # Both c and cxx compiler support -rpath directly
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-rpath $libdir'
+ fi
+ _LT_AC_TAGVAR(hardcode_libdir_separator, $1)=:
+ ;;
+
+ sco3.2v5*)
+ _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+ _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+ _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-Bexport'
+ runpath_var=LD_RUN_PATH
+ hardcode_runpath_var=yes
+ ;;
+
+ solaris*)
+ _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
+ if test "$GCC" = yes; then
+ wlarc='${wl}'
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
+ $CC -shared ${wl}-M ${wl}$lib.exp ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags~$rm $lib.exp'
+ else
+ wlarc=''
+ _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
+ $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
+ fi
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-R$libdir'
+ _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+ case $host_os in
+ solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
+ *)
+ # The compiler driver will combine linker options so we
+ # cannot just pass the convience library names through
+ # without $wl, iff we do not link with $LD.
+ # Luckily, gcc supports the same syntax we need for Sun Studio.
+ # Supported since Solaris 2.6 (maybe 2.5.1?)
+ case $wlarc in
+ '')
+ _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='-z allextract$convenience -z defaultextract' ;;
+ *)
+ _LT_AC_TAGVAR(whole_archive_flag_spec, $1)='${wl}-z ${wl}allextract`for conv in $convenience\"\"; do test -n \"$conv\" && new_convenience=\"$new_convenience,$conv\"; done; $echo \"$new_convenience\"` ${wl}-z ${wl}defaultextract' ;;
+ esac ;;
+ esac
+ _LT_AC_TAGVAR(link_all_deplibs, $1)=yes
+ ;;
+
+ sunos4*)
+ if test "x$host_vendor" = xsequent; then
+ # Use $CC to link under sequent, because it throws in some extra .o
+ # files that make .init and .fini sections work.
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
+ else
+ _LT_AC_TAGVAR(archive_cmds, $1)='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
+ fi
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+ _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+ _LT_AC_TAGVAR(hardcode_minus_L, $1)=yes
+ _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+ ;;
+
+ sysv4)
+ case $host_vendor in
+ sni)
+ _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+ _LT_AC_TAGVAR(hardcode_direct, $1)=yes # is this really true???
+ ;;
+ siemens)
+ ## LD is ld it makes a PLAMLIB
+ ## CC just makes a GrossModule.
+ _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
+ _LT_AC_TAGVAR(reload_cmds, $1)='$CC -r -o $output$reload_objs'
+ _LT_AC_TAGVAR(hardcode_direct, $1)=no
+ ;;
+ motorola)
+ _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+ _LT_AC_TAGVAR(hardcode_direct, $1)=no #Motorola manual says yes, but my tests say they lie
+ ;;
+ esac
+ runpath_var='LD_RUN_PATH'
+ _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+ ;;
+
+ sysv4.3*)
+ _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+ _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+ _LT_AC_TAGVAR(export_dynamic_flag_spec, $1)='-Bexport'
+ ;;
+
+ sysv4*MP*)
+ if test -d /usr/nec; then
+ _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+ _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+ runpath_var=LD_RUN_PATH
+ hardcode_runpath_var=yes
+ _LT_AC_TAGVAR(ld_shlibs, $1)=yes
+ fi
+ ;;
+
+ sysv4.2uw2*)
+ _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -o $lib $libobjs $deplibs $linker_flags'
+ _LT_AC_TAGVAR(hardcode_direct, $1)=yes
+ _LT_AC_TAGVAR(hardcode_minus_L, $1)=no
+ _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+ hardcode_runpath_var=yes
+ runpath_var=LD_RUN_PATH
+ ;;
+
+ sysv5OpenUNIX8* | sysv5UnixWare7* | sysv5uw[[78]]* | unixware7*)
+ _LT_AC_TAGVAR(no_undefined_flag, $1)='${wl}-z ${wl}text'
+ if test "$GCC" = yes; then
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
+ else
+ _LT_AC_TAGVAR(archive_cmds, $1)='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
+ fi
+ runpath_var='LD_RUN_PATH'
+ _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+ ;;
+
+ sysv5*)
+ _LT_AC_TAGVAR(no_undefined_flag, $1)=' -z text'
+ # $CC -shared without GNU ld will not create a library from C++
+ # object files and a static libstdc++, better avoid it by now
+ _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
+ _LT_AC_TAGVAR(archive_expsym_cmds, $1)='$echo "{ global:" > $lib.exp~cat $export_symbols | $SED -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
+ $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)=
+ _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+ runpath_var='LD_RUN_PATH'
+ ;;
+
+ uts4*)
+ _LT_AC_TAGVAR(archive_cmds, $1)='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
+ _LT_AC_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
+ _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
+ ;;
+
+ *)
+ _LT_AC_TAGVAR(ld_shlibs, $1)=no
+ ;;
+ esac
+ fi
+])
+AC_MSG_RESULT([$_LT_AC_TAGVAR(ld_shlibs, $1)])
+test "$_LT_AC_TAGVAR(ld_shlibs, $1)" = no && can_build_shared=no
+
+variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
+if test "$GCC" = yes; then
+ variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
+fi
+
+#
+# Do we need to explicitly link libc?
+#
+case "x$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)" in
+x|xyes)
+ # Assume -lc should be added
+ _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
+
+ if test "$enable_shared" = yes && test "$GCC" = yes; then
+ case $_LT_AC_TAGVAR(archive_cmds, $1) in
+ *'~'*)
+ # FIXME: we may have to deal with multi-command sequences.
+ ;;
+ '$CC '*)
+ # Test whether the compiler implicitly links with -lc since on some
+ # systems, -lgcc has to come before -lc. If gcc already passes -lc
+ # to ld, don't add -lc before -lgcc.
+ AC_MSG_CHECKING([whether -lc should be explicitly linked in])
+ $rm conftest*
+ printf "$lt_simple_compile_test_code" > conftest.$ac_ext
+
+ if AC_TRY_EVAL(ac_compile) 2>conftest.err; then
+ soname=conftest
+ lib=conftest
+ libobjs=conftest.$ac_objext
+ deplibs=
+ wl=$_LT_AC_TAGVAR(lt_prog_compiler_wl, $1)
+ compiler_flags=-v
+ linker_flags=-v
+ verstring=
+ output_objdir=.
+ libname=conftest
+ lt_save_allow_undefined_flag=$_LT_AC_TAGVAR(allow_undefined_flag, $1)
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)=
+ if AC_TRY_EVAL(_LT_AC_TAGVAR(archive_cmds, $1) 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
+ then
+ _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=no
+ else
+ _LT_AC_TAGVAR(archive_cmds_need_lc, $1)=yes
+ fi
+ _LT_AC_TAGVAR(allow_undefined_flag, $1)=$lt_save_allow_undefined_flag
+ else
+ cat conftest.err 1>&5
+ fi
+ $rm conftest*
+ AC_MSG_RESULT([$_LT_AC_TAGVAR(archive_cmds_need_lc, $1)])
+ ;;
+ esac
+ fi
+ ;;
+esac
+])# AC_LIBTOOL_PROG_LD_SHLIBS
+
+
+# _LT_AC_FILE_LTDLL_C
+# -------------------
+# Be careful that the start marker always follows a newline.
+AC_DEFUN([_LT_AC_FILE_LTDLL_C], [
+# /* ltdll.c starts here */
+# #define WIN32_LEAN_AND_MEAN
+# #include <windows.h>
+# #undef WIN32_LEAN_AND_MEAN
+# #include <stdio.h>
+#
+# #ifndef __CYGWIN__
+# # ifdef __CYGWIN32__
+# # define __CYGWIN__ __CYGWIN32__
+# # endif
+# #endif
+#
+# #ifdef __cplusplus
+# extern "C" {
+# #endif
+# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
+# #ifdef __cplusplus
+# }
+# #endif
+#
+# #ifdef __CYGWIN__
+# #include <cygwin/cygwin_dll.h>
+# DECLARE_CYGWIN_DLL( DllMain );
+# #endif
+# HINSTANCE __hDllInstance_base;
+#
+# BOOL APIENTRY
+# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
+# {
+# __hDllInstance_base = hInst;
+# return TRUE;
+# }
+# /* ltdll.c ends here */
+])# _LT_AC_FILE_LTDLL_C
+
+
+# _LT_AC_TAGVAR(VARNAME, [TAGNAME])
+# ---------------------------------
+AC_DEFUN([_LT_AC_TAGVAR], [ifelse([$2], [], [$1], [$1_$2])])
+
+
+# old names
+AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
+AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
+AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
+AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
+AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
+AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
+AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
+
+# This is just to silence aclocal about the macro not being used
+ifelse([AC_DISABLE_FAST_INSTALL])
+
+AC_DEFUN([LT_AC_PROG_GCJ],
+[AC_CHECK_TOOL(GCJ, gcj, no)
+ test "x${GCJFLAGS+set}" = xset || GCJFLAGS="-g -O2"
+ AC_SUBST(GCJFLAGS)
+])
+
+AC_DEFUN([LT_AC_PROG_RC],
+[AC_CHECK_TOOL(RC, windres, no)
+])
+
+############################################################
+# NOTE: This macro has been submitted for inclusion into #
+# GNU Autoconf as AC_PROG_SED. When it is available in #
+# a released version of Autoconf we should remove this #
+# macro and use it instead. #
+############################################################
+# LT_AC_PROG_SED
+# --------------
+# Check for a fully-functional sed program, that truncates
+# as few characters as possible. Prefer GNU sed if found.
+AC_DEFUN([LT_AC_PROG_SED],
+[AC_MSG_CHECKING([for a sed that does not truncate output])
+AC_CACHE_VAL(lt_cv_path_SED,
+[# Loop through the user's path and test for sed and gsed.
+# Then use that list of sed's as ones to test for truncation.
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+ IFS=$as_save_IFS
+ test -z "$as_dir" && as_dir=.
+ for lt_ac_prog in sed gsed; do
+ for ac_exec_ext in '' $ac_executable_extensions; do
+ if $as_executable_p "$as_dir/$lt_ac_prog$ac_exec_ext"; then
+ lt_ac_sed_list="$lt_ac_sed_list $as_dir/$lt_ac_prog$ac_exec_ext"
+ fi
+ done
+ done
+done
+lt_ac_max=0
+lt_ac_count=0
+# Add /usr/xpg4/bin/sed as it is typically found on Solaris
+# along with /bin/sed that truncates output.
+for lt_ac_sed in $lt_ac_sed_list /usr/xpg4/bin/sed; do
+ test ! -f $lt_ac_sed && continue
+ cat /dev/null > conftest.in
+ lt_ac_count=0
+ echo $ECHO_N "0123456789$ECHO_C" >conftest.in
+ # Check for GNU sed and select it if it is found.
+ if "$lt_ac_sed" --version 2>&1 < /dev/null | grep 'GNU' > /dev/null; then
+ lt_cv_path_SED=$lt_ac_sed
+ break
+ fi
+ while true; do
+ cat conftest.in conftest.in >conftest.tmp
+ mv conftest.tmp conftest.in
+ cp conftest.in conftest.nl
+ echo >>conftest.nl
+ $lt_ac_sed -e 's/a$//' < conftest.nl >conftest.out || break
+ cmp -s conftest.out conftest.nl || break
+ # 10000 chars as input seems more than enough
+ test $lt_ac_count -gt 10 && break
+ lt_ac_count=`expr $lt_ac_count + 1`
+ if test $lt_ac_count -gt $lt_ac_max; then
+ lt_ac_max=$lt_ac_count
+ lt_cv_path_SED=$lt_ac_sed
+ fi
+ done
+done
+])
+SED=$lt_cv_path_SED
+AC_MSG_RESULT([$SED])
+])
+## ltdl.m4 - Configure ltdl for the target system. -*-Autoconf-*-
+## Copyright (C) 1999-2000 Free Software Foundation, Inc.
+##
+## This file is free software; the Free Software Foundation gives
+## unlimited permission to copy and/or distribute it, with or without
+## modifications, as long as this notice is preserved.
+
+# serial 6 AC_LIB_LTDL
+
+# AC_WITH_LTDL
+# ------------
+# Clients of libltdl can use this macro to allow the installer to
+# choose between a shipped copy of the ltdl sources or a preinstalled
+# version of the library.
+AC_DEFUN([AC_WITH_LTDL],
+[AC_REQUIRE([AC_LIB_LTDL])
+AC_SUBST([LIBLTDL])
+AC_SUBST([INCLTDL])
+
+# Unless the user asks us to check, assume no installed ltdl exists.
+use_installed_libltdl=no
+
+AC_ARG_WITH([included_ltdl],
+ [ --with-included-ltdl use the GNU ltdl sources included here])
+
+if test "x$with_included_ltdl" != xyes; then
+ # We are not being forced to use the included libltdl sources, so
+ # decide whether there is a useful installed version we can use.
+ AC_CHECK_HEADER([ltdl.h],
+ [AC_CHECK_LIB([ltdl], [lt_dlcaller_register],
+ [with_included_ltdl=no],
+ [with_included_ltdl=yes])
+ ])
+fi
+
+if test "x$enable_ltdl_install" != xyes; then
+ # If the user did not specify an installable libltdl, then default
+ # to a convenience lib.
+ AC_LIBLTDL_CONVENIENCE
+fi
+
+if test "x$with_included_ltdl" = xno; then
+ # If the included ltdl is not to be used. then Use the
+ # preinstalled libltdl we found.
+ AC_DEFINE([HAVE_LTDL], [1],
+ [Define this if a modern libltdl is already installed])
+ LIBLTDL=-lltdl
+fi
+
+# Report our decision...
+AC_MSG_CHECKING([whether to use included libltdl])
+AC_MSG_RESULT([$with_included_ltdl])
+
+AC_CONFIG_SUBDIRS([libltdl])
+])# AC_WITH_LTDL
+
+
+# AC_LIB_LTDL
+# -----------
+# Perform all the checks necessary for compilation of the ltdl objects
+# -- including compiler checks and header checks.
+AC_DEFUN([AC_LIB_LTDL],
+[AC_PREREQ(2.50)
+AC_REQUIRE([AC_PROG_CC])
+AC_REQUIRE([AC_C_CONST])
+AC_REQUIRE([AC_HEADER_STDC])
+AC_REQUIRE([AC_HEADER_DIRENT])
+AC_REQUIRE([_LT_AC_CHECK_DLFCN])
+AC_REQUIRE([AC_LTDL_ENABLE_INSTALL])
+AC_REQUIRE([AC_LTDL_SHLIBEXT])
+AC_REQUIRE([AC_LTDL_SHLIBPATH])
+AC_REQUIRE([AC_LTDL_SYSSEARCHPATH])
+AC_REQUIRE([AC_LTDL_OBJDIR])
+AC_REQUIRE([AC_LTDL_DLPREOPEN])
+AC_REQUIRE([AC_LTDL_DLLIB])
+AC_REQUIRE([AC_LTDL_SYMBOL_USCORE])
+AC_REQUIRE([AC_LTDL_DLSYM_USCORE])
+AC_REQUIRE([AC_LTDL_SYS_DLOPEN_DEPLIBS])
+AC_REQUIRE([AC_LTDL_FUNC_ARGZ])
+
+AC_CHECK_HEADERS([assert.h ctype.h errno.h malloc.h memory.h stdlib.h \
+ stdio.h unistd.h])
+AC_CHECK_HEADERS([dl.h sys/dl.h dld.h mach-o/dyld.h])
+AC_CHECK_HEADERS([string.h strings.h], [break])
+
+AC_CHECK_FUNCS([strchr index], [break])
+AC_CHECK_FUNCS([strrchr rindex], [break])
+AC_CHECK_FUNCS([memcpy bcopy], [break])
+AC_CHECK_FUNCS([memmove strcmp])
+AC_CHECK_FUNCS([closedir opendir readdir])
+])# AC_LIB_LTDL
+
+
+# AC_LTDL_ENABLE_INSTALL
+# ----------------------
+AC_DEFUN([AC_LTDL_ENABLE_INSTALL],
+[AC_ARG_ENABLE([ltdl-install],
+ [AC_HELP_STRING([--enable-ltdl-install], [install libltdl])])
+
+AM_CONDITIONAL(INSTALL_LTDL, test x"${enable_ltdl_install-no}" != xno)
+AM_CONDITIONAL(CONVENIENCE_LTDL, test x"${enable_ltdl_convenience-no}" != xno)
+])])# AC_LTDL_ENABLE_INSTALL
+
+
+# AC_LTDL_SYS_DLOPEN_DEPLIBS
+# --------------------------
+AC_DEFUN([AC_LTDL_SYS_DLOPEN_DEPLIBS],
+[AC_REQUIRE([AC_CANONICAL_HOST])
+AC_CACHE_CHECK([whether deplibs are loaded by dlopen],
+ [libltdl_cv_sys_dlopen_deplibs],
+ [# PORTME does your system automatically load deplibs for dlopen?
+ # or its logical equivalent (e.g. shl_load for HP-UX < 11)
+ # For now, we just catch OSes we know something about -- in the
+ # future, we'll try test this programmatically.
+ libltdl_cv_sys_dlopen_deplibs=unknown
+ case "$host_os" in
+ aix3*|aix4.1.*|aix4.2.*)
+ # Unknown whether this is true for these versions of AIX, but
+ # we want this `case' here to explicitly catch those versions.
+ libltdl_cv_sys_dlopen_deplibs=unknown
+ ;;
+ aix[[45]]*)
+ libltdl_cv_sys_dlopen_deplibs=yes
+ ;;
+ darwin*)
+ # Assuming the user has installed a libdl from somewhere, this is true
+ # If you are looking for one http://www.opendarwin.org/projects/dlcompat
+ libltdl_cv_sys_dlopen_deplibs=yes
+ ;;
+ gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu)
+ # GNU and its variants, using gnu ld.so (Glibc)
+ libltdl_cv_sys_dlopen_deplibs=yes
+ ;;
+ hpux10*|hpux11*)
+ libltdl_cv_sys_dlopen_deplibs=yes
+ ;;
+ irix[[12345]]*|irix6.[[01]]*)
+ # Catch all versions of IRIX before 6.2, and indicate that we don't
+ # know how it worked for any of those versions.
+ libltdl_cv_sys_dlopen_deplibs=unknown
+ ;;
+ irix*)
+ # The case above catches anything before 6.2, and it's known that
+ # at 6.2 and later dlopen does load deplibs.
+ libltdl_cv_sys_dlopen_deplibs=yes
+ ;;
+ netbsd*)
+ libltdl_cv_sys_dlopen_deplibs=yes
+ ;;
+ openbsd*)
+ libltdl_cv_sys_dlopen_deplibs=yes
+ ;;
+ osf[[1234]]*)
+ # dlopen did load deplibs (at least at 4.x), but until the 5.x series,
+ # it did *not* use an RPATH in a shared library to find objects the
+ # library depends on, so we explictly say `no'.
+ libltdl_cv_sys_dlopen_deplibs=no
+ ;;
+ osf5.0|osf5.0a|osf5.1)
+ # dlopen *does* load deplibs and with the right loader patch applied
+ # it even uses RPATH in a shared library to search for shared objects
+ # that the library depends on, but there's no easy way to know if that
+ # patch is installed. Since this is the case, all we can really
+ # say is unknown -- it depends on the patch being installed. If
+ # it is, this changes to `yes'. Without it, it would be `no'.
+ libltdl_cv_sys_dlopen_deplibs=unknown
+ ;;
+ osf*)
+ # the two cases above should catch all versions of osf <= 5.1. Read
+ # the comments above for what we know about them.
+ # At > 5.1, deplibs are loaded *and* any RPATH in a shared library
+ # is used to find them so we can finally say `yes'.
+ libltdl_cv_sys_dlopen_deplibs=yes
+ ;;
+ solaris*)
+ libltdl_cv_sys_dlopen_deplibs=yes
+ ;;
+ esac
+ ])
+if test "$libltdl_cv_sys_dlopen_deplibs" != yes; then
+ AC_DEFINE([LTDL_DLOPEN_DEPLIBS], [1],
+ [Define if the OS needs help to load dependent libraries for dlopen().])
+fi
+])# AC_LTDL_SYS_DLOPEN_DEPLIBS
+
+
+# AC_LTDL_SHLIBEXT
+# ----------------
+AC_DEFUN([AC_LTDL_SHLIBEXT],
+[AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER])
+AC_CACHE_CHECK([which extension is used for loadable modules],
+ [libltdl_cv_shlibext],
+[
+module=yes
+eval libltdl_cv_shlibext=$shrext_cmds
+ ])
+if test -n "$libltdl_cv_shlibext"; then
+ AC_DEFINE_UNQUOTED([LTDL_SHLIB_EXT], ["$libltdl_cv_shlibext"],
+ [Define to the extension used for shared libraries, say, ".so".])
+fi
+])# AC_LTDL_SHLIBEXT
+
+
+# AC_LTDL_SHLIBPATH
+# -----------------
+AC_DEFUN([AC_LTDL_SHLIBPATH],
+[AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER])
+AC_CACHE_CHECK([which variable specifies run-time library path],
+ [libltdl_cv_shlibpath_var], [libltdl_cv_shlibpath_var="$shlibpath_var"])
+if test -n "$libltdl_cv_shlibpath_var"; then
+ AC_DEFINE_UNQUOTED([LTDL_SHLIBPATH_VAR], ["$libltdl_cv_shlibpath_var"],
+ [Define to the name of the environment variable that determines the dynamic library search path.])
+fi
+])# AC_LTDL_SHLIBPATH
+
+
+# AC_LTDL_SYSSEARCHPATH
+# ---------------------
+AC_DEFUN([AC_LTDL_SYSSEARCHPATH],
+[AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER])
+AC_CACHE_CHECK([for the default library search path],
+ [libltdl_cv_sys_search_path],
+ [libltdl_cv_sys_search_path="$sys_lib_dlsearch_path_spec"])
+if test -n "$libltdl_cv_sys_search_path"; then
+ sys_search_path=
+ for dir in $libltdl_cv_sys_search_path; do
+ if test -z "$sys_search_path"; then
+ sys_search_path="$dir"
+ else
+ sys_search_path="$sys_search_path$PATH_SEPARATOR$dir"
+ fi
+ done
+ AC_DEFINE_UNQUOTED([LTDL_SYSSEARCHPATH], ["$sys_search_path"],
+ [Define to the system default library search path.])
+fi
+])# AC_LTDL_SYSSEARCHPATH
+
+
+# AC_LTDL_OBJDIR
+# --------------
+AC_DEFUN([AC_LTDL_OBJDIR],
+[AC_CACHE_CHECK([for objdir],
+ [libltdl_cv_objdir],
+ [libltdl_cv_objdir="$objdir"
+ if test -n "$objdir"; then
+ :
+ else
+ rm -f .libs 2>/dev/null
+ mkdir .libs 2>/dev/null
+ if test -d .libs; then
+ libltdl_cv_objdir=.libs
+ else
+ # MS-DOS does not allow filenames that begin with a dot.
+ libltdl_cv_objdir=_libs
+ fi
+ rmdir .libs 2>/dev/null
+ fi
+ ])
+AC_DEFINE_UNQUOTED([LTDL_OBJDIR], ["$libltdl_cv_objdir/"],
+ [Define to the sub-directory in which libtool stores uninstalled libraries.])
+])# AC_LTDL_OBJDIR
+
+
+# AC_LTDL_DLPREOPEN
+# -----------------
+AC_DEFUN([AC_LTDL_DLPREOPEN],
+[AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])
+AC_CACHE_CHECK([whether libtool supports -dlopen/-dlpreopen],
+ [libltdl_cv_preloaded_symbols],
+ [if test -n "$lt_cv_sys_global_symbol_pipe"; then
+ libltdl_cv_preloaded_symbols=yes
+ else
+ libltdl_cv_preloaded_symbols=no
+ fi
+ ])
+if test x"$libltdl_cv_preloaded_symbols" = xyes; then
+ AC_DEFINE([HAVE_PRELOADED_SYMBOLS], [1],
+ [Define if libtool can extract symbol lists from object files.])
+fi
+])# AC_LTDL_DLPREOPEN
+
+
+# AC_LTDL_DLLIB
+# -------------
+AC_DEFUN([AC_LTDL_DLLIB],
+[LIBADD_DL=
+AC_SUBST(LIBADD_DL)
+AC_LANG_PUSH([C])
+
+AC_CHECK_FUNC([shl_load],
+ [AC_DEFINE([HAVE_SHL_LOAD], [1],
+ [Define if you have the shl_load function.])],
+ [AC_CHECK_LIB([dld], [shl_load],
+ [AC_DEFINE([HAVE_SHL_LOAD], [1],
+ [Define if you have the shl_load function.])
+ LIBADD_DL="$LIBADD_DL -ldld"],
+ [AC_CHECK_LIB([dl], [dlopen],
+ [AC_DEFINE([HAVE_LIBDL], [1],
+ [Define if you have the libdl library or equivalent.])
+ LIBADD_DL="-ldl" libltdl_cv_lib_dl_dlopen="yes"],
+ [AC_TRY_LINK([#if HAVE_DLFCN_H
+# include <dlfcn.h>
+#endif
+ ],
+ [dlopen(0, 0);],
+ [AC_DEFINE([HAVE_LIBDL], [1],
+ [Define if you have the libdl library or equivalent.]) libltdl_cv_func_dlopen="yes"],
+ [AC_CHECK_LIB([svld], [dlopen],
+ [AC_DEFINE([HAVE_LIBDL], [1],
+ [Define if you have the libdl library or equivalent.])
+ LIBADD_DL="-lsvld" libltdl_cv_func_dlopen="yes"],
+ [AC_CHECK_LIB([dld], [dld_link],
+ [AC_DEFINE([HAVE_DLD], [1],
+ [Define if you have the GNU dld library.])
+ LIBADD_DL="$LIBADD_DL -ldld"],
+ [AC_CHECK_FUNC([_dyld_func_lookup],
+ [AC_DEFINE([HAVE_DYLD], [1],
+ [Define if you have the _dyld_func_lookup function.])])
+ ])
+ ])
+ ])
+ ])
+ ])
+])
+
+if test x"$libltdl_cv_func_dlopen" = xyes || test x"$libltdl_cv_lib_dl_dlopen" = xyes
+then
+ lt_save_LIBS="$LIBS"
+ LIBS="$LIBS $LIBADD_DL"
+ AC_CHECK_FUNCS([dlerror])
+ LIBS="$lt_save_LIBS"
+fi
+AC_LANG_POP
+])# AC_LTDL_DLLIB
+
+
+# AC_LTDL_SYMBOL_USCORE
+# ---------------------
+# does the compiler prefix global symbols with an underscore?
+AC_DEFUN([AC_LTDL_SYMBOL_USCORE],
+[AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])
+AC_CACHE_CHECK([for _ prefix in compiled symbols],
+ [ac_cv_sys_symbol_underscore],
+ [ac_cv_sys_symbol_underscore=no
+ cat > conftest.$ac_ext <<EOF
+void nm_test_func(){}
+int main(){nm_test_func;return 0;}
+EOF
+ if AC_TRY_EVAL(ac_compile); then
+ # Now try to grab the symbols.
+ ac_nlist=conftest.nm
+ if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $ac_nlist) && test -s "$ac_nlist"; then
+ # See whether the symbols have a leading underscore.
+ if grep '^. _nm_test_func' "$ac_nlist" >/dev/null; then
+ ac_cv_sys_symbol_underscore=yes
+ else
+ if grep '^. nm_test_func ' "$ac_nlist" >/dev/null; then
+ :
+ else
+ echo "configure: cannot find nm_test_func in $ac_nlist" >&AC_FD_CC
+ fi
+ fi
+ else
+ echo "configure: cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
+ fi
+ else
+ echo "configure: failed program was:" >&AC_FD_CC
+ cat conftest.c >&AC_FD_CC
+ fi
+ rm -rf conftest*
+ ])
+])# AC_LTDL_SYMBOL_USCORE
+
+
+# AC_LTDL_DLSYM_USCORE
+# --------------------
+AC_DEFUN([AC_LTDL_DLSYM_USCORE],
+[AC_REQUIRE([AC_LTDL_SYMBOL_USCORE])
+if test x"$ac_cv_sys_symbol_underscore" = xyes; then
+ if test x"$libltdl_cv_func_dlopen" = xyes ||
+ test x"$libltdl_cv_lib_dl_dlopen" = xyes ; then
+ AC_CACHE_CHECK([whether we have to add an underscore for dlsym],
+ [libltdl_cv_need_uscore],
+ [libltdl_cv_need_uscore=unknown
+ save_LIBS="$LIBS"
+ LIBS="$LIBS $LIBADD_DL"
+ _LT_AC_TRY_DLOPEN_SELF(
+ [libltdl_cv_need_uscore=no], [libltdl_cv_need_uscore=yes],
+ [], [libltdl_cv_need_uscore=cross])
+ LIBS="$save_LIBS"
+ ])
+ fi
+fi
+
+if test x"$libltdl_cv_need_uscore" = xyes; then
+ AC_DEFINE([NEED_USCORE], [1],
+ [Define if dlsym() requires a leading underscore in symbol names.])
+fi
+])# AC_LTDL_DLSYM_USCORE
+
+# AC_LTDL_FUNC_ARGZ
+# -----------------
+AC_DEFUN([AC_LTDL_FUNC_ARGZ],
+[AC_CHECK_HEADERS([argz.h])
+
+AC_CHECK_TYPES([error_t],
+ [],
+ [AC_DEFINE([error_t], [int],
+ [Define to a type to use for `error_t' if it is not otherwise available.])],
+ [#if HAVE_ARGZ_H
+# include <argz.h>
+#endif])
+
+AC_CHECK_FUNCS([argz_append argz_create_sep argz_insert argz_next argz_stringify])
+])# AC_LTDL_FUNC_ARGZ
--- /dev/null
+/* ltdl.c -- system independent dlopen wrapper
+ Copyright (C) 1998, 1999, 2000, 2004 Free Software Foundation, Inc.
+ Originally by Thomas Tanner <tanner@ffii.org>
+ This file is part of GNU Libtool.
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+As a special exception to the GNU Lesser General Public License,
+if you distribute this file as part of a program or library that
+is built using GNU libtool, you may include it under the same
+distribution terms that you use for the rest of that program.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA
+
+*/
+
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+
+#if HAVE_STDIO_H
+# include <stdio.h>
+#endif
+
+/* Include the header defining malloc. On K&R C compilers,
+ that's <malloc.h>, on ANSI C and ISO C compilers, that's <stdlib.h>. */
+#if HAVE_STDLIB_H
+# include <stdlib.h>
+#else
+# if HAVE_MALLOC_H
+# include <malloc.h>
+# endif
+#endif
+
+#if HAVE_STRING_H
+# include <string.h>
+#else
+# if HAVE_STRINGS_H
+# include <strings.h>
+# endif
+#endif
+
+#if HAVE_CTYPE_H
+# include <ctype.h>
+#endif
+
+#if HAVE_MEMORY_H
+# include <memory.h>
+#endif
+
+#if HAVE_ERRNO_H
+# include <errno.h>
+#endif
+
+
+#ifndef __WINDOWS__
+# ifdef __WIN32__
+# define __WINDOWS__
+# endif
+#endif
+
+
+#undef LT_USE_POSIX_DIRENT
+#ifdef HAVE_CLOSEDIR
+# ifdef HAVE_OPENDIR
+# ifdef HAVE_READDIR
+# ifdef HAVE_DIRENT_H
+# define LT_USE_POSIX_DIRENT
+# endif /* HAVE_DIRENT_H */
+# endif /* HAVE_READDIR */
+# endif /* HAVE_OPENDIR */
+#endif /* HAVE_CLOSEDIR */
+
+
+#undef LT_USE_WINDOWS_DIRENT_EMULATION
+#ifndef LT_USE_POSIX_DIRENT
+# ifdef __WINDOWS__
+# define LT_USE_WINDOWS_DIRENT_EMULATION
+# endif /* __WINDOWS__ */
+#endif /* LT_USE_POSIX_DIRENT */
+
+
+#ifdef LT_USE_POSIX_DIRENT
+# include <dirent.h>
+# define LT_D_NAMLEN(dirent) (strlen((dirent)->d_name))
+#else
+# ifdef LT_USE_WINDOWS_DIRENT_EMULATION
+# define LT_D_NAMLEN(dirent) (strlen((dirent)->d_name))
+# else
+# define dirent direct
+# define LT_D_NAMLEN(dirent) ((dirent)->d_namlen)
+# if HAVE_SYS_NDIR_H
+# include <sys/ndir.h>
+# endif
+# if HAVE_SYS_DIR_H
+# include <sys/dir.h>
+# endif
+# if HAVE_NDIR_H
+# include <ndir.h>
+# endif
+# endif
+#endif
+
+#if HAVE_ARGZ_H
+# include <argz.h>
+#endif
+
+#if HAVE_ASSERT_H
+# include <assert.h>
+#else
+# define assert(arg) ((void) 0)
+#endif
+
+#include "ltdl.h"
+
+#if WITH_DMALLOC
+# include <dmalloc.h>
+#endif
+
+
+
+\f
+/* --- WINDOWS SUPPORT --- */
+
+
+#ifdef DLL_EXPORT
+# define LT_GLOBAL_DATA __declspec(dllexport)
+#else
+# define LT_GLOBAL_DATA
+#endif
+
+/* fopen() mode flags for reading a text file */
+#undef LT_READTEXT_MODE
+#ifdef __WINDOWS__
+# define LT_READTEXT_MODE "rt"
+#else
+# define LT_READTEXT_MODE "r"
+#endif
+
+#ifdef LT_USE_WINDOWS_DIRENT_EMULATION
+
+#include <windows.h>
+
+#define dirent lt_dirent
+#define DIR lt_DIR
+
+struct dirent
+{
+ char d_name[2048];
+ int d_namlen;
+};
+
+typedef struct _DIR
+{
+ HANDLE hSearch;
+ WIN32_FIND_DATA Win32FindData;
+ BOOL firsttime;
+ struct dirent file_info;
+} DIR;
+
+#endif /* LT_USE_WINDOWS_DIRENT_EMULATION */
+
+\f
+/* --- MANIFEST CONSTANTS --- */
+
+
+/* Standard libltdl search path environment variable name */
+#undef LTDL_SEARCHPATH_VAR
+#define LTDL_SEARCHPATH_VAR "LTDL_LIBRARY_PATH"
+
+/* Standard libtool archive file extension. */
+#undef LTDL_ARCHIVE_EXT
+#define LTDL_ARCHIVE_EXT ".la"
+
+/* max. filename length */
+#ifndef LT_FILENAME_MAX
+# define LT_FILENAME_MAX 1024
+#endif
+
+/* This is the maximum symbol size that won't require malloc/free */
+#undef LT_SYMBOL_LENGTH
+#define LT_SYMBOL_LENGTH 128
+
+/* This accounts for the _LTX_ separator */
+#undef LT_SYMBOL_OVERHEAD
+#define LT_SYMBOL_OVERHEAD 5
+
+
+
+\f
+/* --- MEMORY HANDLING --- */
+
+
+/* These are the functions used internally. In addition to making
+ use of the associated function pointers above, they also perform
+ error handling. */
+static char *lt_estrdup LT_PARAMS((const char *str));
+static lt_ptr lt_emalloc LT_PARAMS((size_t size));
+static lt_ptr lt_erealloc LT_PARAMS((lt_ptr addr, size_t size));
+
+/* static lt_ptr rpl_realloc LT_PARAMS((lt_ptr ptr, size_t size)); */
+#define rpl_realloc realloc
+
+/* These are the pointers that can be changed by the caller: */
+LT_GLOBAL_DATA lt_ptr (*lt_dlmalloc) LT_PARAMS((size_t size))
+ = (lt_ptr (*) LT_PARAMS((size_t))) malloc;
+LT_GLOBAL_DATA lt_ptr (*lt_dlrealloc) LT_PARAMS((lt_ptr ptr, size_t size))
+ = (lt_ptr (*) LT_PARAMS((lt_ptr, size_t))) rpl_realloc;
+LT_GLOBAL_DATA void (*lt_dlfree) LT_PARAMS((lt_ptr ptr))
+ = (void (*) LT_PARAMS((lt_ptr))) free;
+
+/* The following macros reduce the amount of typing needed to cast
+ assigned memory. */
+#if WITH_DMALLOC
+
+#define LT_DLMALLOC(tp, n) ((tp *) xmalloc ((n) * sizeof(tp)))
+#define LT_DLREALLOC(tp, p, n) ((tp *) xrealloc ((p), (n) * sizeof(tp)))
+#define LT_DLFREE(p) \
+ LT_STMT_START { if (p) (p) = (xfree (p), (lt_ptr) 0); } LT_STMT_END
+
+#define LT_EMALLOC(tp, n) ((tp *) xmalloc ((n) * sizeof(tp)))
+#define LT_EREALLOC(tp, p, n) ((tp *) xrealloc ((p), (n) * sizeof(tp)))
+
+#else
+
+#define LT_DLMALLOC(tp, n) ((tp *) lt_dlmalloc ((n) * sizeof(tp)))
+#define LT_DLREALLOC(tp, p, n) ((tp *) lt_dlrealloc ((p), (n) * sizeof(tp)))
+#define LT_DLFREE(p) \
+ LT_STMT_START { if (p) (p) = (lt_dlfree (p), (lt_ptr) 0); } LT_STMT_END
+
+#define LT_EMALLOC(tp, n) ((tp *) lt_emalloc ((n) * sizeof(tp)))
+#define LT_EREALLOC(tp, p, n) ((tp *) lt_erealloc ((p), (n) * sizeof(tp)))
+
+#endif
+
+#define LT_DLMEM_REASSIGN(p, q) LT_STMT_START { \
+ if ((p) != (q)) { if (p) lt_dlfree (p); (p) = (q); (q) = 0; } \
+ } LT_STMT_END
+
+\f
+/* --- REPLACEMENT FUNCTIONS --- */
+
+
+#undef strdup
+#define strdup rpl_strdup
+
+static char *strdup LT_PARAMS((const char *str));
+
+static char *
+strdup(str)
+ const char *str;
+{
+ char *tmp = 0;
+
+ if (str)
+ {
+ tmp = LT_DLMALLOC (char, 1+ strlen (str));
+ if (tmp)
+ {
+ strcpy(tmp, str);
+ }
+ }
+
+ return tmp;
+}
+
+
+#if ! HAVE_STRCMP
+
+#undef strcmp
+#define strcmp rpl_strcmp
+
+static int strcmp LT_PARAMS((const char *str1, const char *str2));
+
+static int
+strcmp (str1, str2)
+ const char *str1;
+ const char *str2;
+{
+ if (str1 == str2)
+ return 0;
+ if (str1 == 0)
+ return -1;
+ if (str2 == 0)
+ return 1;
+
+ for (;*str1 && *str2; ++str1, ++str2)
+ {
+ if (*str1 != *str2)
+ break;
+ }
+
+ return (int)(*str1 - *str2);
+}
+#endif
+
+
+#if ! HAVE_STRCHR
+
+# if HAVE_INDEX
+# define strchr index
+# else
+# define strchr rpl_strchr
+
+static const char *strchr LT_PARAMS((const char *str, int ch));
+
+static const char*
+strchr(str, ch)
+ const char *str;
+ int ch;
+{
+ const char *p;
+
+ for (p = str; *p != (char)ch && *p != LT_EOS_CHAR; ++p)
+ /*NOWORK*/;
+
+ return (*p == (char)ch) ? p : 0;
+}
+
+# endif
+#endif /* !HAVE_STRCHR */
+
+
+#if ! HAVE_STRRCHR
+
+# if HAVE_RINDEX
+# define strrchr rindex
+# else
+# define strrchr rpl_strrchr
+
+static const char *strrchr LT_PARAMS((const char *str, int ch));
+
+static const char*
+strrchr(str, ch)
+ const char *str;
+ int ch;
+{
+ const char *p, *q = 0;
+
+ for (p = str; *p != LT_EOS_CHAR; ++p)
+ {
+ if (*p == (char) ch)
+ {
+ q = p;
+ }
+ }
+
+ return q;
+}
+
+# endif
+#endif
+
+/* NOTE: Neither bcopy nor the memcpy implementation below can
+ reliably handle copying in overlapping areas of memory. Use
+ memmove (for which there is a fallback implmentation below)
+ if you need that behaviour. */
+#if ! HAVE_MEMCPY
+
+# if HAVE_BCOPY
+# define memcpy(dest, src, size) bcopy (src, dest, size)
+# else
+# define memcpy rpl_memcpy
+
+static lt_ptr memcpy LT_PARAMS((lt_ptr dest, const lt_ptr src, size_t size));
+
+static lt_ptr
+memcpy (dest, src, size)
+ lt_ptr dest;
+ const lt_ptr src;
+ size_t size;
+{
+ const char * s = src;
+ char * d = dest;
+ size_t i = 0;
+
+ for (i = 0; i < size; ++i)
+ {
+ d[i] = s[i];
+ }
+
+ return dest;
+}
+
+# endif /* !HAVE_BCOPY */
+#endif /* !HAVE_MEMCPY */
+
+#if ! HAVE_MEMMOVE
+# define memmove rpl_memmove
+
+static lt_ptr memmove LT_PARAMS((lt_ptr dest, const lt_ptr src, size_t size));
+
+static lt_ptr
+memmove (dest, src, size)
+ lt_ptr dest;
+ const lt_ptr src;
+ size_t size;
+{
+ const char * s = src;
+ char * d = dest;
+ size_t i;
+
+ if (d < s)
+ for (i = 0; i < size; ++i)
+ {
+ d[i] = s[i];
+ }
+ else if (d > s && size > 0)
+ for (i = size -1; ; --i)
+ {
+ d[i] = s[i];
+ if (i == 0)
+ break;
+ }
+
+ return dest;
+}
+
+#endif /* !HAVE_MEMMOVE */
+
+#ifdef LT_USE_WINDOWS_DIRENT_EMULATION
+
+static void closedir LT_PARAMS((DIR *entry));
+
+static void
+closedir(entry)
+ DIR *entry;
+{
+ assert(entry != (DIR *) NULL);
+ FindClose(entry->hSearch);
+ lt_dlfree((lt_ptr)entry);
+}
+
+
+static DIR * opendir LT_PARAMS((const char *path));
+
+static DIR*
+opendir (path)
+ const char *path;
+{
+ char file_specification[LT_FILENAME_MAX];
+ DIR *entry;
+
+ assert(path != (char *) NULL);
+ /* allow space for: path + '\\' '\\' '*' '.' '*' + '\0' */
+ (void) strncpy (file_specification, path, LT_FILENAME_MAX-6);
+ file_specification[LT_FILENAME_MAX-6] = LT_EOS_CHAR;
+ (void) strcat(file_specification,"\\");
+ entry = LT_DLMALLOC (DIR,sizeof(DIR));
+ if (entry != (DIR *) 0)
+ {
+ entry->firsttime = TRUE;
+ entry->hSearch = FindFirstFile(file_specification,&entry->Win32FindData);
+ }
+ if (entry->hSearch == INVALID_HANDLE_VALUE)
+ {
+ (void) strcat(file_specification,"\\*.*");
+ entry->hSearch = FindFirstFile(file_specification,&entry->Win32FindData);
+ if (entry->hSearch == INVALID_HANDLE_VALUE)
+ {
+ LT_DLFREE (entry);
+ return (DIR *) 0;
+ }
+ }
+ return(entry);
+}
+
+
+static struct dirent *readdir LT_PARAMS((DIR *entry));
+
+static struct dirent *readdir(entry)
+ DIR *entry;
+{
+ int
+ status;
+
+ if (entry == (DIR *) 0)
+ return((struct dirent *) 0);
+ if (!entry->firsttime)
+ {
+ status = FindNextFile(entry->hSearch,&entry->Win32FindData);
+ if (status == 0)
+ return((struct dirent *) 0);
+ }
+ entry->firsttime = FALSE;
+ (void) strncpy(entry->file_info.d_name,entry->Win32FindData.cFileName,
+ LT_FILENAME_MAX-1);
+ entry->file_info.d_name[LT_FILENAME_MAX - 1] = LT_EOS_CHAR;
+ entry->file_info.d_namlen = strlen(entry->file_info.d_name);
+ return(&entry->file_info);
+}
+
+#endif /* LT_USE_WINDOWS_DIRENT_EMULATION */
+
+/* According to Alexandre Oliva <oliva@lsd.ic.unicamp.br>,
+ ``realloc is not entirely portable''
+ In any case we want to use the allocator supplied by the user without
+ burdening them with an lt_dlrealloc function pointer to maintain.
+ Instead implement our own version (with known boundary conditions)
+ using lt_dlmalloc and lt_dlfree. */
+
+/* #undef realloc
+ #define realloc rpl_realloc
+*/
+#if 0
+ /* You can't (re)define realloc unless you also (re)define malloc.
+ Right now, this code uses the size of the *destination* to decide
+ how much to copy. That's not right, but you can't know the size
+ of the source unless you know enough about, or wrote malloc. So
+ this code is disabled... */
+
+static lt_ptr
+realloc (ptr, size)
+ lt_ptr ptr;
+ size_t size;
+{
+ if (size == 0)
+ {
+ /* For zero or less bytes, free the original memory */
+ if (ptr != 0)
+ {
+ lt_dlfree (ptr);
+ }
+
+ return (lt_ptr) 0;
+ }
+ else if (ptr == 0)
+ {
+ /* Allow reallocation of a NULL pointer. */
+ return lt_dlmalloc (size);
+ }
+ else
+ {
+ /* Allocate a new block, copy and free the old block. */
+ lt_ptr mem = lt_dlmalloc (size);
+
+ if (mem)
+ {
+ memcpy (mem, ptr, size);
+ lt_dlfree (ptr);
+ }
+
+ /* Note that the contents of PTR are not damaged if there is
+ insufficient memory to realloc. */
+ return mem;
+ }
+}
+#endif
+
+
+#if ! HAVE_ARGZ_APPEND
+# define argz_append rpl_argz_append
+
+static error_t argz_append LT_PARAMS((char **pargz, size_t *pargz_len,
+ const char *buf, size_t buf_len));
+
+static error_t
+argz_append (pargz, pargz_len, buf, buf_len)
+ char **pargz;
+ size_t *pargz_len;
+ const char *buf;
+ size_t buf_len;
+{
+ size_t argz_len;
+ char *argz;
+
+ assert (pargz);
+ assert (pargz_len);
+ assert ((*pargz && *pargz_len) || (!*pargz && !*pargz_len));
+
+ /* If nothing needs to be appended, no more work is required. */
+ if (buf_len == 0)
+ return 0;
+
+ /* Ensure there is enough room to append BUF_LEN. */
+ argz_len = *pargz_len + buf_len;
+ argz = LT_DLREALLOC (char, *pargz, argz_len);
+ if (!argz)
+ return ENOMEM;
+
+ /* Copy characters from BUF after terminating '\0' in ARGZ. */
+ memcpy (argz + *pargz_len, buf, buf_len);
+
+ /* Assign new values. */
+ *pargz = argz;
+ *pargz_len = argz_len;
+
+ return 0;
+}
+#endif /* !HAVE_ARGZ_APPEND */
+
+
+#if ! HAVE_ARGZ_CREATE_SEP
+# define argz_create_sep rpl_argz_create_sep
+
+static error_t argz_create_sep LT_PARAMS((const char *str, int delim,
+ char **pargz, size_t *pargz_len));
+
+static error_t
+argz_create_sep (str, delim, pargz, pargz_len)
+ const char *str;
+ int delim;
+ char **pargz;
+ size_t *pargz_len;
+{
+ size_t argz_len;
+ char *argz = 0;
+
+ assert (str);
+ assert (pargz);
+ assert (pargz_len);
+
+ /* Make a copy of STR, but replacing each occurence of
+ DELIM with '\0'. */
+ argz_len = 1+ LT_STRLEN (str);
+ if (argz_len)
+ {
+ const char *p;
+ char *q;
+
+ argz = LT_DLMALLOC (char, argz_len);
+ if (!argz)
+ return ENOMEM;
+
+ for (p = str, q = argz; *p != LT_EOS_CHAR; ++p)
+ {
+ if (*p == delim)
+ {
+ /* Ignore leading delimiters, and fold consecutive
+ delimiters in STR into a single '\0' in ARGZ. */
+ if ((q > argz) && (q[-1] != LT_EOS_CHAR))
+ *q++ = LT_EOS_CHAR;
+ else
+ --argz_len;
+ }
+ else
+ *q++ = *p;
+ }
+ /* Copy terminating LT_EOS_CHAR. */
+ *q = *p;
+ }
+
+ /* If ARGZ_LEN has shrunk to nothing, release ARGZ's memory. */
+ if (!argz_len)
+ LT_DLFREE (argz);
+
+ /* Assign new values. */
+ *pargz = argz;
+ *pargz_len = argz_len;
+
+ return 0;
+}
+#endif /* !HAVE_ARGZ_CREATE_SEP */
+
+
+#if ! HAVE_ARGZ_INSERT
+# define argz_insert rpl_argz_insert
+
+static error_t argz_insert LT_PARAMS((char **pargz, size_t *pargz_len,
+ char *before, const char *entry));
+
+static error_t
+argz_insert (pargz, pargz_len, before, entry)
+ char **pargz;
+ size_t *pargz_len;
+ char *before;
+ const char *entry;
+{
+ assert (pargz);
+ assert (pargz_len);
+ assert (entry && *entry);
+
+ /* No BEFORE address indicates ENTRY should be inserted after the
+ current last element. */
+ if (!before)
+ return argz_append (pargz, pargz_len, entry, 1+ LT_STRLEN (entry));
+
+ /* This probably indicates a programmer error, but to preserve
+ semantics, scan back to the start of an entry if BEFORE points
+ into the middle of it. */
+ while ((before > *pargz) && (before[-1] != LT_EOS_CHAR))
+ --before;
+
+ {
+ size_t entry_len = 1+ LT_STRLEN (entry);
+ size_t argz_len = *pargz_len + entry_len;
+ size_t offset = before - *pargz;
+ char *argz = LT_DLREALLOC (char, *pargz, argz_len);
+
+ if (!argz)
+ return ENOMEM;
+
+ /* Make BEFORE point to the equivalent offset in ARGZ that it
+ used to have in *PARGZ incase realloc() moved the block. */
+ before = argz + offset;
+
+ /* Move the ARGZ entries starting at BEFORE up into the new
+ space at the end -- making room to copy ENTRY into the
+ resulting gap. */
+ memmove (before + entry_len, before, *pargz_len - offset);
+ memcpy (before, entry, entry_len);
+
+ /* Assign new values. */
+ *pargz = argz;
+ *pargz_len = argz_len;
+ }
+
+ return 0;
+}
+#endif /* !HAVE_ARGZ_INSERT */
+
+
+#if ! HAVE_ARGZ_NEXT
+# define argz_next rpl_argz_next
+
+static char *argz_next LT_PARAMS((char *argz, size_t argz_len,
+ const char *entry));
+
+static char *
+argz_next (argz, argz_len, entry)
+ char *argz;
+ size_t argz_len;
+ const char *entry;
+{
+ assert ((argz && argz_len) || (!argz && !argz_len));
+
+ if (entry)
+ {
+ /* Either ARGZ/ARGZ_LEN is empty, or ENTRY points into an address
+ within the ARGZ vector. */
+ assert ((!argz && !argz_len)
+ || ((argz <= entry) && (entry < (argz + argz_len))));
+
+ /* Move to the char immediately after the terminating
+ '\0' of ENTRY. */
+ entry = 1+ strchr (entry, LT_EOS_CHAR);
+
+ /* Return either the new ENTRY, or else NULL if ARGZ is
+ exhausted. */
+ return (entry >= argz + argz_len) ? 0 : (char *) entry;
+ }
+ else
+ {
+ /* This should probably be flagged as a programmer error,
+ since starting an argz_next loop with the iterator set
+ to ARGZ is safer. To preserve semantics, handle the NULL
+ case by returning the start of ARGZ (if any). */
+ if (argz_len > 0)
+ return argz;
+ else
+ return 0;
+ }
+}
+#endif /* !HAVE_ARGZ_NEXT */
+
+
+
+#if ! HAVE_ARGZ_STRINGIFY
+# define argz_stringify rpl_argz_stringify
+
+static void argz_stringify LT_PARAMS((char *argz, size_t argz_len,
+ int sep));
+
+static void
+argz_stringify (argz, argz_len, sep)
+ char *argz;
+ size_t argz_len;
+ int sep;
+{
+ assert ((argz && argz_len) || (!argz && !argz_len));
+
+ if (sep)
+ {
+ --argz_len; /* don't stringify the terminating EOS */
+ while (--argz_len > 0)
+ {
+ if (argz[argz_len] == LT_EOS_CHAR)
+ argz[argz_len] = sep;
+ }
+ }
+}
+#endif /* !HAVE_ARGZ_STRINGIFY */
+
+
+
+\f
+/* --- TYPE DEFINITIONS -- */
+
+
+/* This type is used for the array of caller data sets in each handler. */
+typedef struct {
+ lt_dlcaller_id key;
+ lt_ptr data;
+} lt_caller_data;
+
+
+
+\f
+/* --- OPAQUE STRUCTURES DECLARED IN LTDL.H --- */
+
+
+/* Extract the diagnostic strings from the error table macro in the same
+ order as the enumerated indices in ltdl.h. */
+
+static const char *lt_dlerror_strings[] =
+ {
+#define LT_ERROR(name, diagnostic) (diagnostic),
+ lt_dlerror_table
+#undef LT_ERROR
+
+ 0
+ };
+
+/* This structure is used for the list of registered loaders. */
+struct lt_dlloader {
+ struct lt_dlloader *next;
+ const char *loader_name; /* identifying name for each loader */
+ const char *sym_prefix; /* prefix for symbols */
+ lt_module_open *module_open;
+ lt_module_close *module_close;
+ lt_find_sym *find_sym;
+ lt_dlloader_exit *dlloader_exit;
+ lt_user_data dlloader_data;
+};
+
+struct lt_dlhandle_struct {
+ struct lt_dlhandle_struct *next;
+ lt_dlloader *loader; /* dlopening interface */
+ lt_dlinfo info;
+ int depcount; /* number of dependencies */
+ lt_dlhandle *deplibs; /* dependencies */
+ lt_module module; /* system module handle */
+ lt_ptr system; /* system specific data */
+ lt_caller_data *caller_data; /* per caller associated data */
+ int flags; /* various boolean stats */
+};
+
+/* Various boolean flags can be stored in the flags field of an
+ lt_dlhandle_struct... */
+#define LT_DLGET_FLAG(handle, flag) (((handle)->flags & (flag)) == (flag))
+#define LT_DLSET_FLAG(handle, flag) ((handle)->flags |= (flag))
+
+#define LT_DLRESIDENT_FLAG (0x01 << 0)
+/* ...add more flags here... */
+
+#define LT_DLIS_RESIDENT(handle) LT_DLGET_FLAG(handle, LT_DLRESIDENT_FLAG)
+
+
+#define LT_DLSTRERROR(name) lt_dlerror_strings[LT_CONC(LT_ERROR_,name)]
+
+static const char objdir[] = LTDL_OBJDIR;
+static const char archive_ext[] = LTDL_ARCHIVE_EXT;
+#ifdef LTDL_SHLIB_EXT
+static const char shlib_ext[] = LTDL_SHLIB_EXT;
+#endif
+#ifdef LTDL_SYSSEARCHPATH
+static const char sys_search_path[] = LTDL_SYSSEARCHPATH;
+#endif
+
+
+
+\f
+/* --- MUTEX LOCKING --- */
+
+
+/* Macros to make it easier to run the lock functions only if they have
+ been registered. The reason for the complicated lock macro is to
+ ensure that the stored error message from the last error is not
+ accidentally erased if the current function doesn't generate an
+ error of its own. */
+#define LT_DLMUTEX_LOCK() LT_STMT_START { \
+ if (lt_dlmutex_lock_func) (*lt_dlmutex_lock_func)(); \
+ } LT_STMT_END
+#define LT_DLMUTEX_UNLOCK() LT_STMT_START { \
+ if (lt_dlmutex_unlock_func) (*lt_dlmutex_unlock_func)();\
+ } LT_STMT_END
+#define LT_DLMUTEX_SETERROR(errormsg) LT_STMT_START { \
+ if (lt_dlmutex_seterror_func) \
+ (*lt_dlmutex_seterror_func) (errormsg); \
+ else lt_dllast_error = (errormsg); } LT_STMT_END
+#define LT_DLMUTEX_GETERROR(errormsg) LT_STMT_START { \
+ if (lt_dlmutex_seterror_func) \
+ (errormsg) = (*lt_dlmutex_geterror_func) (); \
+ else (errormsg) = lt_dllast_error; } LT_STMT_END
+
+/* The mutex functions stored here are global, and are necessarily the
+ same for all threads that wish to share access to libltdl. */
+static lt_dlmutex_lock *lt_dlmutex_lock_func = 0;
+static lt_dlmutex_unlock *lt_dlmutex_unlock_func = 0;
+static lt_dlmutex_seterror *lt_dlmutex_seterror_func = 0;
+static lt_dlmutex_geterror *lt_dlmutex_geterror_func = 0;
+static const char *lt_dllast_error = 0;
+
+
+/* Either set or reset the mutex functions. Either all the arguments must
+ be valid functions, or else all can be NULL to turn off locking entirely.
+ The registered functions should be manipulating a static global lock
+ from the lock() and unlock() callbacks, which needs to be reentrant. */
+int
+lt_dlmutex_register (lock, unlock, seterror, geterror)
+ lt_dlmutex_lock *lock;
+ lt_dlmutex_unlock *unlock;
+ lt_dlmutex_seterror *seterror;
+ lt_dlmutex_geterror *geterror;
+{
+ lt_dlmutex_unlock *old_unlock = unlock;
+ int errors = 0;
+
+ /* Lock using the old lock() callback, if any. */
+ LT_DLMUTEX_LOCK ();
+
+ if ((lock && unlock && seterror && geterror)
+ || !(lock || unlock || seterror || geterror))
+ {
+ lt_dlmutex_lock_func = lock;
+ lt_dlmutex_unlock_func = unlock;
+ lt_dlmutex_geterror_func = geterror;
+ }
+ else
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (INVALID_MUTEX_ARGS));
+ ++errors;
+ }
+
+ /* Use the old unlock() callback we saved earlier, if any. Otherwise
+ record any errors using internal storage. */
+ if (old_unlock)
+ (*old_unlock) ();
+
+ /* Return the number of errors encountered during the execution of
+ this function. */
+ return errors;
+}
+
+
+
+\f
+/* --- ERROR HANDLING --- */
+
+
+static const char **user_error_strings = 0;
+static int errorcount = LT_ERROR_MAX;
+
+int
+lt_dladderror (diagnostic)
+ const char *diagnostic;
+{
+ int errindex = 0;
+ int result = -1;
+ const char **temp = (const char **) 0;
+
+ assert (diagnostic);
+
+ LT_DLMUTEX_LOCK ();
+
+ errindex = errorcount - LT_ERROR_MAX;
+ temp = LT_EREALLOC (const char *, user_error_strings, 1 + errindex);
+ if (temp)
+ {
+ user_error_strings = temp;
+ user_error_strings[errindex] = diagnostic;
+ result = errorcount++;
+ }
+
+ LT_DLMUTEX_UNLOCK ();
+
+ return result;
+}
+
+int
+lt_dlseterror (errindex)
+ int errindex;
+{
+ int errors = 0;
+
+ LT_DLMUTEX_LOCK ();
+
+ if (errindex >= errorcount || errindex < 0)
+ {
+ /* Ack! Error setting the error message! */
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (INVALID_ERRORCODE));
+ ++errors;
+ }
+ else if (errindex < LT_ERROR_MAX)
+ {
+ /* No error setting the error message! */
+ LT_DLMUTEX_SETERROR (lt_dlerror_strings[errindex]);
+ }
+ else
+ {
+ /* No error setting the error message! */
+ LT_DLMUTEX_SETERROR (user_error_strings[errindex - LT_ERROR_MAX]);
+ }
+
+ LT_DLMUTEX_UNLOCK ();
+
+ return errors;
+}
+
+static lt_ptr
+lt_emalloc (size)
+ size_t size;
+{
+ lt_ptr mem = lt_dlmalloc (size);
+ if (size && !mem)
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (NO_MEMORY));
+ return mem;
+}
+
+static lt_ptr
+lt_erealloc (addr, size)
+ lt_ptr addr;
+ size_t size;
+{
+ lt_ptr mem = lt_dlrealloc (addr, size);
+ if (size && !mem)
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (NO_MEMORY));
+ return mem;
+}
+
+static char *
+lt_estrdup (str)
+ const char *str;
+{
+ char *copy = strdup (str);
+ if (LT_STRLEN (str) && !copy)
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (NO_MEMORY));
+ return copy;
+}
+
+
+
+\f
+/* --- DLOPEN() INTERFACE LOADER --- */
+
+
+#if HAVE_LIBDL
+
+/* dynamic linking with dlopen/dlsym */
+
+#if HAVE_DLFCN_H
+# include <dlfcn.h>
+#endif
+
+#if HAVE_SYS_DL_H
+# include <sys/dl.h>
+#endif
+
+#ifdef RTLD_GLOBAL
+# define LT_GLOBAL RTLD_GLOBAL
+#else
+# ifdef DL_GLOBAL
+# define LT_GLOBAL DL_GLOBAL
+# endif
+#endif /* !RTLD_GLOBAL */
+#ifndef LT_GLOBAL
+# define LT_GLOBAL 0
+#endif /* !LT_GLOBAL */
+
+/* We may have to define LT_LAZY_OR_NOW in the command line if we
+ find out it does not work in some platform. */
+#ifndef LT_LAZY_OR_NOW
+# ifdef RTLD_LAZY
+# define LT_LAZY_OR_NOW RTLD_LAZY
+# else
+# ifdef DL_LAZY
+# define LT_LAZY_OR_NOW DL_LAZY
+# endif
+# endif /* !RTLD_LAZY */
+#endif
+#ifndef LT_LAZY_OR_NOW
+# ifdef RTLD_NOW
+# define LT_LAZY_OR_NOW RTLD_NOW
+# else
+# ifdef DL_NOW
+# define LT_LAZY_OR_NOW DL_NOW
+# endif
+# endif /* !RTLD_NOW */
+#endif
+#ifndef LT_LAZY_OR_NOW
+# define LT_LAZY_OR_NOW 0
+#endif /* !LT_LAZY_OR_NOW */
+
+#if HAVE_DLERROR
+# define DLERROR(arg) dlerror ()
+#else
+# define DLERROR(arg) LT_DLSTRERROR (arg)
+#endif
+
+static lt_module
+sys_dl_open (loader_data, filename)
+ lt_user_data loader_data;
+ const char *filename;
+{
+ lt_module module = dlopen (filename, LT_GLOBAL | LT_LAZY_OR_NOW);
+
+ if (!module)
+ {
+ LT_DLMUTEX_SETERROR (DLERROR (CANNOT_OPEN));
+ }
+
+ return module;
+}
+
+static int
+sys_dl_close (loader_data, module)
+ lt_user_data loader_data;
+ lt_module module;
+{
+ int errors = 0;
+
+ if (dlclose (module) != 0)
+ {
+ LT_DLMUTEX_SETERROR (DLERROR (CANNOT_CLOSE));
+ ++errors;
+ }
+
+ return errors;
+}
+
+static lt_ptr
+sys_dl_sym (loader_data, module, symbol)
+ lt_user_data loader_data;
+ lt_module module;
+ const char *symbol;
+{
+ lt_ptr address = dlsym (module, symbol);
+
+ if (!address)
+ {
+ LT_DLMUTEX_SETERROR (DLERROR (SYMBOL_NOT_FOUND));
+ }
+
+ return address;
+}
+
+static struct lt_user_dlloader sys_dl =
+ {
+# ifdef NEED_USCORE
+ "_",
+# else
+ 0,
+# endif
+ sys_dl_open, sys_dl_close, sys_dl_sym, 0, 0 };
+
+
+#endif /* HAVE_LIBDL */
+
+
+\f
+/* --- SHL_LOAD() INTERFACE LOADER --- */
+
+#if HAVE_SHL_LOAD
+
+/* dynamic linking with shl_load (HP-UX) (comments from gmodule) */
+
+#ifdef HAVE_DL_H
+# include <dl.h>
+#endif
+
+/* some flags are missing on some systems, so we provide
+ * harmless defaults.
+ *
+ * Mandatory:
+ * BIND_IMMEDIATE - Resolve symbol references when the library is loaded.
+ * BIND_DEFERRED - Delay code symbol resolution until actual reference.
+ *
+ * Optionally:
+ * BIND_FIRST - Place the library at the head of the symbol search
+ * order.
+ * BIND_NONFATAL - The default BIND_IMMEDIATE behavior is to treat all
+ * unsatisfied symbols as fatal. This flag allows
+ * binding of unsatisfied code symbols to be deferred
+ * until use.
+ * [Perl: For certain libraries, like DCE, deferred
+ * binding often causes run time problems. Adding
+ * BIND_NONFATAL to BIND_IMMEDIATE still allows
+ * unresolved references in situations like this.]
+ * BIND_NOSTART - Do not call the initializer for the shared library
+ * when the library is loaded, nor on a future call to
+ * shl_unload().
+ * BIND_VERBOSE - Print verbose messages concerning possible
+ * unsatisfied symbols.
+ *
+ * hp9000s700/hp9000s800:
+ * BIND_RESTRICTED - Restrict symbols visible by the library to those
+ * present at library load time.
+ * DYNAMIC_PATH - Allow the loader to dynamically search for the
+ * library specified by the path argument.
+ */
+
+#ifndef DYNAMIC_PATH
+# define DYNAMIC_PATH 0
+#endif
+#ifndef BIND_RESTRICTED
+# define BIND_RESTRICTED 0
+#endif
+
+#define LT_BIND_FLAGS (BIND_IMMEDIATE | BIND_NONFATAL | DYNAMIC_PATH)
+
+static lt_module
+sys_shl_open (loader_data, filename)
+ lt_user_data loader_data;
+ const char *filename;
+{
+ static shl_t self = (shl_t) 0;
+ lt_module module = shl_load (filename, LT_BIND_FLAGS, 0L);
+
+ /* Since searching for a symbol against a NULL module handle will also
+ look in everything else that was already loaded and exported with
+ the -E compiler flag, we always cache a handle saved before any
+ modules are loaded. */
+ if (!self)
+ {
+ lt_ptr address;
+ shl_findsym (&self, "main", TYPE_UNDEFINED, &address);
+ }
+
+ if (!filename)
+ {
+ module = self;
+ }
+ else
+ {
+ module = shl_load (filename, LT_BIND_FLAGS, 0L);
+
+ if (!module)
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (CANNOT_OPEN));
+ }
+ }
+
+ return module;
+}
+
+static int
+sys_shl_close (loader_data, module)
+ lt_user_data loader_data;
+ lt_module module;
+{
+ int errors = 0;
+
+ if (module && (shl_unload ((shl_t) (module)) != 0))
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (CANNOT_CLOSE));
+ ++errors;
+ }
+
+ return errors;
+}
+
+static lt_ptr
+sys_shl_sym (loader_data, module, symbol)
+ lt_user_data loader_data;
+ lt_module module;
+ const char *symbol;
+{
+ lt_ptr address = 0;
+
+ /* sys_shl_open should never return a NULL module handle */
+ if (module == (lt_module) 0)
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (INVALID_HANDLE));
+ }
+ else if (!shl_findsym((shl_t*) &module, symbol, TYPE_UNDEFINED, &address))
+ {
+ if (!address)
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (SYMBOL_NOT_FOUND));
+ }
+ }
+
+ return address;
+}
+
+static struct lt_user_dlloader sys_shl = {
+ 0, sys_shl_open, sys_shl_close, sys_shl_sym, 0, 0
+};
+
+#endif /* HAVE_SHL_LOAD */
+
+
+
+\f
+/* --- LOADLIBRARY() INTERFACE LOADER --- */
+
+#ifdef __WINDOWS__
+
+/* dynamic linking for Win32 */
+
+#include <windows.h>
+
+/* Forward declaration; required to implement handle search below. */
+static lt_dlhandle handles;
+
+static lt_module
+sys_wll_open (loader_data, filename)
+ lt_user_data loader_data;
+ const char *filename;
+{
+ lt_dlhandle cur;
+ lt_module module = 0;
+ const char *errormsg = 0;
+ char *searchname = 0;
+ char *ext;
+ char self_name_buf[MAX_PATH];
+
+ if (!filename)
+ {
+ /* Get the name of main module */
+ *self_name_buf = 0;
+ GetModuleFileName (NULL, self_name_buf, sizeof (self_name_buf));
+ filename = ext = self_name_buf;
+ }
+ else
+ {
+ ext = strrchr (filename, '.');
+ }
+
+ if (ext)
+ {
+ /* FILENAME already has an extension. */
+ searchname = lt_estrdup (filename);
+ }
+ else
+ {
+ /* Append a `.' to stop Windows from adding an
+ implicit `.dll' extension. */
+ searchname = LT_EMALLOC (char, 2+ LT_STRLEN (filename));
+ if (searchname)
+ sprintf (searchname, "%s.", filename);
+ }
+ if (!searchname)
+ return 0;
+
+#if __CYGWIN__
+ {
+ char wpath[MAX_PATH];
+ cygwin_conv_to_full_win32_path(searchname, wpath);
+ module = LoadLibrary(wpath);
+ }
+#else
+ module = LoadLibrary (searchname);
+#endif
+ LT_DLFREE (searchname);
+
+ /* libltdl expects this function to fail if it is unable
+ to physically load the library. Sadly, LoadLibrary
+ will search the loaded libraries for a match and return
+ one of them if the path search load fails.
+
+ We check whether LoadLibrary is returning a handle to
+ an already loaded module, and simulate failure if we
+ find one. */
+ LT_DLMUTEX_LOCK ();
+ cur = handles;
+ while (cur)
+ {
+ if (!cur->module)
+ {
+ cur = 0;
+ break;
+ }
+
+ if (cur->module == module)
+ {
+ break;
+ }
+
+ cur = cur->next;
+ }
+ LT_DLMUTEX_UNLOCK ();
+
+ if (cur || !module)
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (CANNOT_OPEN));
+ module = 0;
+ }
+
+ return module;
+}
+
+static int
+sys_wll_close (loader_data, module)
+ lt_user_data loader_data;
+ lt_module module;
+{
+ int errors = 0;
+
+ if (FreeLibrary(module) == 0)
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (CANNOT_CLOSE));
+ ++errors;
+ }
+
+ return errors;
+}
+
+static lt_ptr
+sys_wll_sym (loader_data, module, symbol)
+ lt_user_data loader_data;
+ lt_module module;
+ const char *symbol;
+{
+ lt_ptr address = GetProcAddress (module, symbol);
+
+ if (!address)
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (SYMBOL_NOT_FOUND));
+ }
+
+ return address;
+}
+
+static struct lt_user_dlloader sys_wll = {
+ 0, sys_wll_open, sys_wll_close, sys_wll_sym, 0, 0
+};
+
+#endif /* __WINDOWS__ */
+
+
+
+\f
+/* --- LOAD_ADD_ON() INTERFACE LOADER --- */
+
+
+#ifdef __BEOS__
+
+/* dynamic linking for BeOS */
+
+#include <kernel/image.h>
+
+static lt_module
+sys_bedl_open (loader_data, filename)
+ lt_user_data loader_data;
+ const char *filename;
+{
+ image_id image = 0;
+
+ if (filename)
+ {
+ image = load_add_on (filename);
+ }
+ else
+ {
+ image_info info;
+ int32 cookie = 0;
+ if (get_next_image_info (0, &cookie, &info) == B_OK)
+ image = load_add_on (info.name);
+ }
+
+ if (image <= 0)
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (CANNOT_OPEN));
+ image = 0;
+ }
+
+ return (lt_module) image;
+}
+
+static int
+sys_bedl_close (loader_data, module)
+ lt_user_data loader_data;
+ lt_module module;
+{
+ int errors = 0;
+
+ if (unload_add_on ((image_id) module) != B_OK)
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (CANNOT_CLOSE));
+ ++errors;
+ }
+
+ return errors;
+}
+
+static lt_ptr
+sys_bedl_sym (loader_data, module, symbol)
+ lt_user_data loader_data;
+ lt_module module;
+ const char *symbol;
+{
+ lt_ptr address = 0;
+ image_id image = (image_id) module;
+
+ if (get_image_symbol (image, symbol, B_SYMBOL_TYPE_ANY, address) != B_OK)
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (SYMBOL_NOT_FOUND));
+ address = 0;
+ }
+
+ return address;
+}
+
+static struct lt_user_dlloader sys_bedl = {
+ 0, sys_bedl_open, sys_bedl_close, sys_bedl_sym, 0, 0
+};
+
+#endif /* __BEOS__ */
+
+
+
+\f
+/* --- DLD_LINK() INTERFACE LOADER --- */
+
+
+#if HAVE_DLD
+
+/* dynamic linking with dld */
+
+#if HAVE_DLD_H
+#include <dld.h>
+#endif
+
+static lt_module
+sys_dld_open (loader_data, filename)
+ lt_user_data loader_data;
+ const char *filename;
+{
+ lt_module module = strdup (filename);
+
+ if (dld_link (filename) != 0)
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (CANNOT_OPEN));
+ LT_DLFREE (module);
+ module = 0;
+ }
+
+ return module;
+}
+
+static int
+sys_dld_close (loader_data, module)
+ lt_user_data loader_data;
+ lt_module module;
+{
+ int errors = 0;
+
+ if (dld_unlink_by_file ((char*)(module), 1) != 0)
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (CANNOT_CLOSE));
+ ++errors;
+ }
+ else
+ {
+ LT_DLFREE (module);
+ }
+
+ return errors;
+}
+
+static lt_ptr
+sys_dld_sym (loader_data, module, symbol)
+ lt_user_data loader_data;
+ lt_module module;
+ const char *symbol;
+{
+ lt_ptr address = dld_get_func (symbol);
+
+ if (!address)
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (SYMBOL_NOT_FOUND));
+ }
+
+ return address;
+}
+
+static struct lt_user_dlloader sys_dld = {
+ 0, sys_dld_open, sys_dld_close, sys_dld_sym, 0, 0
+};
+
+#endif /* HAVE_DLD */
+
+/* --- DYLD() MACOSX/DARWIN INTERFACE LOADER --- */
+#if HAVE_DYLD
+
+
+#if HAVE_MACH_O_DYLD_H
+#if !defined(__APPLE_CC__) && !defined(__MWERKS__) && !defined(__private_extern__)
+/* Is this correct? Does it still function properly? */
+#define __private_extern__ extern
+#endif
+# include <mach-o/dyld.h>
+#endif
+#include <mach-o/getsect.h>
+
+/* We have to put some stuff here that isn't in older dyld.h files */
+#ifndef ENUM_DYLD_BOOL
+# define ENUM_DYLD_BOOL
+# undef FALSE
+# undef TRUE
+ enum DYLD_BOOL {
+ FALSE,
+ TRUE
+ };
+#endif
+#ifndef LC_REQ_DYLD
+# define LC_REQ_DYLD 0x80000000
+#endif
+#ifndef LC_LOAD_WEAK_DYLIB
+# define LC_LOAD_WEAK_DYLIB (0x18 | LC_REQ_DYLD)
+#endif
+static const struct mach_header * (*ltdl_NSAddImage)(const char *image_name, unsigned long options) = 0;
+static NSSymbol (*ltdl_NSLookupSymbolInImage)(const struct mach_header *image,const char *symbolName, unsigned long options) = 0;
+static enum DYLD_BOOL (*ltdl_NSIsSymbolNameDefinedInImage)(const struct mach_header *image, const char *symbolName) = 0;
+static enum DYLD_BOOL (*ltdl_NSMakePrivateModulePublic)(NSModule module) = 0;
+
+#ifndef NSADDIMAGE_OPTION_NONE
+#define NSADDIMAGE_OPTION_NONE 0x0
+#endif
+#ifndef NSADDIMAGE_OPTION_RETURN_ON_ERROR
+#define NSADDIMAGE_OPTION_RETURN_ON_ERROR 0x1
+#endif
+#ifndef NSADDIMAGE_OPTION_WITH_SEARCHING
+#define NSADDIMAGE_OPTION_WITH_SEARCHING 0x2
+#endif
+#ifndef NSADDIMAGE_OPTION_RETURN_ONLY_IF_LOADED
+#define NSADDIMAGE_OPTION_RETURN_ONLY_IF_LOADED 0x4
+#endif
+#ifndef NSADDIMAGE_OPTION_MATCH_FILENAME_BY_INSTALLNAME
+#define NSADDIMAGE_OPTION_MATCH_FILENAME_BY_INSTALLNAME 0x8
+#endif
+#ifndef NSLOOKUPSYMBOLINIMAGE_OPTION_BIND
+#define NSLOOKUPSYMBOLINIMAGE_OPTION_BIND 0x0
+#endif
+#ifndef NSLOOKUPSYMBOLINIMAGE_OPTION_BIND_NOW
+#define NSLOOKUPSYMBOLINIMAGE_OPTION_BIND_NOW 0x1
+#endif
+#ifndef NSLOOKUPSYMBOLINIMAGE_OPTION_BIND_FULLY
+#define NSLOOKUPSYMBOLINIMAGE_OPTION_BIND_FULLY 0x2
+#endif
+#ifndef NSLOOKUPSYMBOLINIMAGE_OPTION_RETURN_ON_ERROR
+#define NSLOOKUPSYMBOLINIMAGE_OPTION_RETURN_ON_ERROR 0x4
+#endif
+
+
+static const char *
+lt_int_dyld_error(othererror)
+ char* othererror;
+{
+/* return the dyld error string, or the passed in error string if none */
+ NSLinkEditErrors ler;
+ int lerno;
+ const char *errstr;
+ const char *file;
+ NSLinkEditError(&ler,&lerno,&file,&errstr);
+ if (!errstr || !strlen(errstr)) errstr = othererror;
+ return errstr;
+}
+
+static const struct mach_header *
+lt_int_dyld_get_mach_header_from_nsmodule(module)
+ NSModule module;
+{
+/* There should probably be an apple dyld api for this */
+ int i=_dyld_image_count();
+ int j;
+ const char *modname=NSNameOfModule(module);
+ const struct mach_header *mh=NULL;
+ if (!modname) return NULL;
+ for (j = 0; j < i; j++)
+ {
+ if (!strcmp(_dyld_get_image_name(j),modname))
+ {
+ mh=_dyld_get_image_header(j);
+ break;
+ }
+ }
+ return mh;
+}
+
+static const char* lt_int_dyld_lib_install_name(mh)
+ const struct mach_header *mh;
+{
+/* NSAddImage is also used to get the loaded image, but it only works if the lib
+ is installed, for uninstalled libs we need to check the install_names against
+ each other. Note that this is still broken if DYLD_IMAGE_SUFFIX is set and a
+ different lib was loaded as a result
+*/
+ int j;
+ struct load_command *lc;
+ unsigned long offset = sizeof(struct mach_header);
+ const char* retStr=NULL;
+ for (j = 0; j < mh->ncmds; j++)
+ {
+ lc = (struct load_command*)(((unsigned long)mh) + offset);
+ if (LC_ID_DYLIB == lc->cmd)
+ {
+ retStr=(char*)(((struct dylib_command*)lc)->dylib.name.offset +
+ (unsigned long)lc);
+ }
+ offset += lc->cmdsize;
+ }
+ return retStr;
+}
+
+static const struct mach_header *
+lt_int_dyld_match_loaded_lib_by_install_name(const char *name)
+{
+ int i=_dyld_image_count();
+ int j;
+ const struct mach_header *mh=NULL;
+ const char *id=NULL;
+ for (j = 0; j < i; j++)
+ {
+ id=lt_int_dyld_lib_install_name(_dyld_get_image_header(j));
+ if ((id) && (!strcmp(id,name)))
+ {
+ mh=_dyld_get_image_header(j);
+ break;
+ }
+ }
+ return mh;
+}
+
+static NSSymbol
+lt_int_dyld_NSlookupSymbolInLinkedLibs(symbol,mh)
+ const char *symbol;
+ const struct mach_header *mh;
+{
+ /* Safe to assume our mh is good */
+ int j;
+ struct load_command *lc;
+ unsigned long offset = sizeof(struct mach_header);
+ NSSymbol retSym = 0;
+ const struct mach_header *mh1;
+ if ((ltdl_NSLookupSymbolInImage) && NSIsSymbolNameDefined(symbol) )
+ {
+ for (j = 0; j < mh->ncmds; j++)
+ {
+ lc = (struct load_command*)(((unsigned long)mh) + offset);
+ if ((LC_LOAD_DYLIB == lc->cmd) || (LC_LOAD_WEAK_DYLIB == lc->cmd))
+ {
+ mh1=lt_int_dyld_match_loaded_lib_by_install_name((char*)(((struct dylib_command*)lc)->dylib.name.offset +
+ (unsigned long)lc));
+ if (!mh1)
+ {
+ /* Maybe NSAddImage can find it */
+ mh1=ltdl_NSAddImage((char*)(((struct dylib_command*)lc)->dylib.name.offset +
+ (unsigned long)lc),
+ NSADDIMAGE_OPTION_RETURN_ONLY_IF_LOADED +
+ NSADDIMAGE_OPTION_WITH_SEARCHING +
+ NSADDIMAGE_OPTION_RETURN_ON_ERROR );
+ }
+ if (mh1)
+ {
+ retSym = ltdl_NSLookupSymbolInImage(mh1,
+ symbol,
+ NSLOOKUPSYMBOLINIMAGE_OPTION_BIND_NOW
+ | NSLOOKUPSYMBOLINIMAGE_OPTION_RETURN_ON_ERROR
+ );
+ if (retSym) break;
+ }
+ }
+ offset += lc->cmdsize;
+ }
+ }
+ return retSym;
+}
+
+static int
+sys_dyld_init()
+{
+ int retCode = 0;
+ int err = 0;
+ if (!_dyld_present()) {
+ retCode=1;
+ }
+ else {
+ err = _dyld_func_lookup("__dyld_NSAddImage",(unsigned long*)<dl_NSAddImage);
+ err = _dyld_func_lookup("__dyld_NSLookupSymbolInImage",(unsigned long*)<dl_NSLookupSymbolInImage);
+ err = _dyld_func_lookup("__dyld_NSIsSymbolNameDefinedInImage",(unsigned long*)<dl_NSIsSymbolNameDefinedInImage);
+ err = _dyld_func_lookup("__dyld_NSMakePrivateModulePublic",(unsigned long*)<dl_NSMakePrivateModulePublic);
+ }
+ return retCode;
+}
+
+static lt_module
+sys_dyld_open (loader_data, filename)
+ lt_user_data loader_data;
+ const char *filename;
+{
+ lt_module module = 0;
+ NSObjectFileImage ofi = 0;
+ NSObjectFileImageReturnCode ofirc;
+
+ if (!filename)
+ return (lt_module)-1;
+ ofirc = NSCreateObjectFileImageFromFile(filename, &ofi);
+ switch (ofirc)
+ {
+ case NSObjectFileImageSuccess:
+ module = NSLinkModule(ofi, filename,
+ NSLINKMODULE_OPTION_RETURN_ON_ERROR
+ | NSLINKMODULE_OPTION_PRIVATE
+ | NSLINKMODULE_OPTION_BINDNOW);
+ NSDestroyObjectFileImage(ofi);
+ if (module)
+ ltdl_NSMakePrivateModulePublic(module);
+ break;
+ case NSObjectFileImageInappropriateFile:
+ if (ltdl_NSIsSymbolNameDefinedInImage && ltdl_NSLookupSymbolInImage)
+ {
+ module = (lt_module)ltdl_NSAddImage(filename, NSADDIMAGE_OPTION_RETURN_ON_ERROR);
+ break;
+ }
+ default:
+ LT_DLMUTEX_SETERROR (lt_int_dyld_error(LT_DLSTRERROR(CANNOT_OPEN)));
+ return 0;
+ }
+ if (!module) LT_DLMUTEX_SETERROR (lt_int_dyld_error(LT_DLSTRERROR(CANNOT_OPEN)));
+ return module;
+}
+
+static int
+sys_dyld_close (loader_data, module)
+ lt_user_data loader_data;
+ lt_module module;
+{
+ int retCode = 0;
+ int flags = 0;
+ if (module == (lt_module)-1) return 0;
+#ifdef __BIG_ENDIAN__
+ if (((struct mach_header *)module)->magic == MH_MAGIC)
+#else
+ if (((struct mach_header *)module)->magic == MH_CIGAM)
+#endif
+ {
+ LT_DLMUTEX_SETERROR("Can not close a dylib");
+ retCode = 1;
+ }
+ else
+ {
+#if 1
+/* Currently, if a module contains c++ static destructors and it is unloaded, we
+ get a segfault in atexit(), due to compiler and dynamic loader differences of
+ opinion, this works around that.
+*/
+ if ((const struct section *)NULL !=
+ getsectbynamefromheader(lt_int_dyld_get_mach_header_from_nsmodule(module),
+ "__DATA","__mod_term_func"))
+ {
+ flags += NSUNLINKMODULE_OPTION_KEEP_MEMORY_MAPPED;
+ }
+#endif
+#ifdef __ppc__
+ flags += NSUNLINKMODULE_OPTION_RESET_LAZY_REFERENCES;
+#endif
+ if (!NSUnLinkModule(module,flags))
+ {
+ retCode=1;
+ LT_DLMUTEX_SETERROR (lt_int_dyld_error(LT_DLSTRERROR(CANNOT_CLOSE)));
+ }
+ }
+
+ return retCode;
+}
+
+static lt_ptr
+sys_dyld_sym (loader_data, module, symbol)
+ lt_user_data loader_data;
+ lt_module module;
+ const char *symbol;
+{
+ lt_ptr address = 0;
+ NSSymbol *nssym = 0;
+ void *unused;
+ const struct mach_header *mh=NULL;
+ char saveError[256] = "Symbol not found";
+ if (module == (lt_module)-1)
+ {
+ _dyld_lookup_and_bind(symbol,(unsigned long*)&address,&unused);
+ return address;
+ }
+#ifdef __BIG_ENDIAN__
+ if (((struct mach_header *)module)->magic == MH_MAGIC)
+#else
+ if (((struct mach_header *)module)->magic == MH_CIGAM)
+#endif
+ {
+ if (ltdl_NSIsSymbolNameDefinedInImage && ltdl_NSLookupSymbolInImage)
+ {
+ mh=module;
+ if (ltdl_NSIsSymbolNameDefinedInImage((struct mach_header*)module,symbol))
+ {
+ nssym = ltdl_NSLookupSymbolInImage((struct mach_header*)module,
+ symbol,
+ NSLOOKUPSYMBOLINIMAGE_OPTION_BIND_NOW
+ | NSLOOKUPSYMBOLINIMAGE_OPTION_RETURN_ON_ERROR
+ );
+ }
+ }
+
+ }
+ else {
+ nssym = NSLookupSymbolInModule(module, symbol);
+ }
+ if (!nssym)
+ {
+ strncpy(saveError, lt_int_dyld_error(LT_DLSTRERROR(SYMBOL_NOT_FOUND)), 255);
+ saveError[255] = 0;
+ if (!mh) mh=lt_int_dyld_get_mach_header_from_nsmodule(module);
+ nssym = lt_int_dyld_NSlookupSymbolInLinkedLibs(symbol,mh);
+ }
+ if (!nssym)
+ {
+ LT_DLMUTEX_SETERROR (saveError);
+ return NULL;
+ }
+ return NSAddressOfSymbol(nssym);
+}
+
+static struct lt_user_dlloader sys_dyld =
+ { "_", sys_dyld_open, sys_dyld_close, sys_dyld_sym, 0, 0 };
+
+
+#endif /* HAVE_DYLD */
+
+\f
+/* --- DLPREOPEN() INTERFACE LOADER --- */
+
+
+/* emulate dynamic linking using preloaded_symbols */
+
+typedef struct lt_dlsymlists_t
+{
+ struct lt_dlsymlists_t *next;
+ const lt_dlsymlist *syms;
+} lt_dlsymlists_t;
+
+static const lt_dlsymlist *default_preloaded_symbols = 0;
+static lt_dlsymlists_t *preloaded_symbols = 0;
+
+static int
+presym_init (loader_data)
+ lt_user_data loader_data;
+{
+ int errors = 0;
+
+ LT_DLMUTEX_LOCK ();
+
+ preloaded_symbols = 0;
+ if (default_preloaded_symbols)
+ {
+ errors = lt_dlpreload (default_preloaded_symbols);
+ }
+
+ LT_DLMUTEX_UNLOCK ();
+
+ return errors;
+}
+
+static int
+presym_free_symlists ()
+{
+ lt_dlsymlists_t *lists;
+
+ LT_DLMUTEX_LOCK ();
+
+ lists = preloaded_symbols;
+ while (lists)
+ {
+ lt_dlsymlists_t *tmp = lists;
+
+ lists = lists->next;
+ LT_DLFREE (tmp);
+ }
+ preloaded_symbols = 0;
+
+ LT_DLMUTEX_UNLOCK ();
+
+ return 0;
+}
+
+static int
+presym_exit (loader_data)
+ lt_user_data loader_data;
+{
+ presym_free_symlists ();
+ return 0;
+}
+
+static int
+presym_add_symlist (preloaded)
+ const lt_dlsymlist *preloaded;
+{
+ lt_dlsymlists_t *tmp;
+ lt_dlsymlists_t *lists;
+ int errors = 0;
+
+ LT_DLMUTEX_LOCK ();
+
+ lists = preloaded_symbols;
+ while (lists)
+ {
+ if (lists->syms == preloaded)
+ {
+ goto done;
+ }
+ lists = lists->next;
+ }
+
+ tmp = LT_EMALLOC (lt_dlsymlists_t, 1);
+ if (tmp)
+ {
+ memset (tmp, 0, sizeof(lt_dlsymlists_t));
+ tmp->syms = preloaded;
+ tmp->next = preloaded_symbols;
+ preloaded_symbols = tmp;
+ }
+ else
+ {
+ ++errors;
+ }
+
+ done:
+ LT_DLMUTEX_UNLOCK ();
+ return errors;
+}
+
+static lt_module
+presym_open (loader_data, filename)
+ lt_user_data loader_data;
+ const char *filename;
+{
+ lt_dlsymlists_t *lists;
+ lt_module module = (lt_module) 0;
+
+ LT_DLMUTEX_LOCK ();
+ lists = preloaded_symbols;
+
+ if (!lists)
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (NO_SYMBOLS));
+ goto done;
+ }
+
+ /* Can't use NULL as the reflective symbol header, as NULL is
+ used to mark the end of the entire symbol list. Self-dlpreopened
+ symbols follow this magic number, chosen to be an unlikely
+ clash with a real module name. */
+ if (!filename)
+ {
+ filename = "@PROGRAM@";
+ }
+
+ while (lists)
+ {
+ const lt_dlsymlist *syms = lists->syms;
+
+ while (syms->name)
+ {
+ if (!syms->address && strcmp(syms->name, filename) == 0)
+ {
+ module = (lt_module) syms;
+ goto done;
+ }
+ ++syms;
+ }
+
+ lists = lists->next;
+ }
+
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (FILE_NOT_FOUND));
+
+ done:
+ LT_DLMUTEX_UNLOCK ();
+ return module;
+}
+
+static int
+presym_close (loader_data, module)
+ lt_user_data loader_data;
+ lt_module module;
+{
+ /* Just to silence gcc -Wall */
+ module = 0;
+ return 0;
+}
+
+static lt_ptr
+presym_sym (loader_data, module, symbol)
+ lt_user_data loader_data;
+ lt_module module;
+ const char *symbol;
+{
+ lt_dlsymlist *syms = (lt_dlsymlist*) module;
+
+ ++syms;
+ while (syms->address)
+ {
+ if (strcmp(syms->name, symbol) == 0)
+ {
+ return syms->address;
+ }
+
+ ++syms;
+ }
+
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (SYMBOL_NOT_FOUND));
+
+ return 0;
+}
+
+static struct lt_user_dlloader presym = {
+ 0, presym_open, presym_close, presym_sym, presym_exit, 0
+};
+
+
+
+
+\f
+/* --- DYNAMIC MODULE LOADING --- */
+
+
+/* The type of a function used at each iteration of foreach_dirinpath(). */
+typedef int foreach_callback_func LT_PARAMS((char *filename, lt_ptr data1,
+ lt_ptr data2));
+
+static int foreach_dirinpath LT_PARAMS((const char *search_path,
+ const char *base_name,
+ foreach_callback_func *func,
+ lt_ptr data1, lt_ptr data2));
+
+static int find_file_callback LT_PARAMS((char *filename, lt_ptr data,
+ lt_ptr ignored));
+static int find_handle_callback LT_PARAMS((char *filename, lt_ptr data,
+ lt_ptr ignored));
+static int foreachfile_callback LT_PARAMS((char *filename, lt_ptr data1,
+ lt_ptr data2));
+
+
+static int canonicalize_path LT_PARAMS((const char *path,
+ char **pcanonical));
+static int argzize_path LT_PARAMS((const char *path,
+ char **pargz,
+ size_t *pargz_len));
+static FILE *find_file LT_PARAMS((const char *search_path,
+ const char *base_name,
+ char **pdir));
+static lt_dlhandle *find_handle LT_PARAMS((const char *search_path,
+ const char *base_name,
+ lt_dlhandle *handle));
+static int find_module LT_PARAMS((lt_dlhandle *handle,
+ const char *dir,
+ const char *libdir,
+ const char *dlname,
+ const char *old_name,
+ int installed));
+static int free_vars LT_PARAMS((char *dlname, char *oldname,
+ char *libdir, char *deplibs));
+static int load_deplibs LT_PARAMS((lt_dlhandle handle,
+ char *deplibs));
+static int trim LT_PARAMS((char **dest,
+ const char *str));
+static int try_dlopen LT_PARAMS((lt_dlhandle *handle,
+ const char *filename));
+static int tryall_dlopen LT_PARAMS((lt_dlhandle *handle,
+ const char *filename));
+static int unload_deplibs LT_PARAMS((lt_dlhandle handle));
+static int lt_argz_insert LT_PARAMS((char **pargz,
+ size_t *pargz_len,
+ char *before,
+ const char *entry));
+static int lt_argz_insertinorder LT_PARAMS((char **pargz,
+ size_t *pargz_len,
+ const char *entry));
+static int lt_argz_insertdir LT_PARAMS((char **pargz,
+ size_t *pargz_len,
+ const char *dirnam,
+ struct dirent *dp));
+static int lt_dlpath_insertdir LT_PARAMS((char **ppath,
+ char *before,
+ const char *dir));
+static int list_files_by_dir LT_PARAMS((const char *dirnam,
+ char **pargz,
+ size_t *pargz_len));
+static int file_not_found LT_PARAMS((void));
+
+static char *user_search_path= 0;
+static lt_dlloader *loaders = 0;
+static lt_dlhandle handles = 0;
+static int initialized = 0;
+
+/* Initialize libltdl. */
+int
+lt_dlinit ()
+{
+ int errors = 0;
+
+ LT_DLMUTEX_LOCK ();
+
+ /* Initialize only at first call. */
+ if (++initialized == 1)
+ {
+ handles = 0;
+ user_search_path = 0; /* empty search path */
+
+#if HAVE_LIBDL
+ errors += lt_dlloader_add (lt_dlloader_next (0), &sys_dl, "dlopen");
+#endif
+#if HAVE_SHL_LOAD
+ errors += lt_dlloader_add (lt_dlloader_next (0), &sys_shl, "dlopen");
+#endif
+#ifdef __WINDOWS__
+ errors += lt_dlloader_add (lt_dlloader_next (0), &sys_wll, "dlopen");
+#endif
+#ifdef __BEOS__
+ errors += lt_dlloader_add (lt_dlloader_next (0), &sys_bedl, "dlopen");
+#endif
+#if HAVE_DLD
+ errors += lt_dlloader_add (lt_dlloader_next (0), &sys_dld, "dld");
+#endif
+#if HAVE_DYLD
+ errors += lt_dlloader_add (lt_dlloader_next (0), &sys_dyld, "dyld");
+ errors += sys_dyld_init();
+#endif
+ errors += lt_dlloader_add (lt_dlloader_next (0), &presym, "dlpreload");
+
+ if (presym_init (presym.dlloader_data))
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (INIT_LOADER));
+ ++errors;
+ }
+ else if (errors != 0)
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (DLOPEN_NOT_SUPPORTED));
+ ++errors;
+ }
+ }
+
+ LT_DLMUTEX_UNLOCK ();
+
+ return errors;
+}
+
+int
+lt_dlpreload (preloaded)
+ const lt_dlsymlist *preloaded;
+{
+ int errors = 0;
+
+ if (preloaded)
+ {
+ errors = presym_add_symlist (preloaded);
+ }
+ else
+ {
+ presym_free_symlists();
+
+ LT_DLMUTEX_LOCK ();
+ if (default_preloaded_symbols)
+ {
+ errors = lt_dlpreload (default_preloaded_symbols);
+ }
+ LT_DLMUTEX_UNLOCK ();
+ }
+
+ return errors;
+}
+
+int
+lt_dlpreload_default (preloaded)
+ const lt_dlsymlist *preloaded;
+{
+ LT_DLMUTEX_LOCK ();
+ default_preloaded_symbols = preloaded;
+ LT_DLMUTEX_UNLOCK ();
+ return 0;
+}
+
+int
+lt_dlexit ()
+{
+ /* shut down libltdl */
+ lt_dlloader *loader;
+ int errors = 0;
+
+ LT_DLMUTEX_LOCK ();
+ loader = loaders;
+
+ if (!initialized)
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (SHUTDOWN));
+ ++errors;
+ goto done;
+ }
+
+ /* shut down only at last call. */
+ if (--initialized == 0)
+ {
+ int level;
+
+ while (handles && LT_DLIS_RESIDENT (handles))
+ {
+ handles = handles->next;
+ }
+
+ /* close all modules */
+ for (level = 1; handles; ++level)
+ {
+ lt_dlhandle cur = handles;
+ int saw_nonresident = 0;
+
+ while (cur)
+ {
+ lt_dlhandle tmp = cur;
+ cur = cur->next;
+ if (!LT_DLIS_RESIDENT (tmp))
+ saw_nonresident = 1;
+ if (!LT_DLIS_RESIDENT (tmp) && tmp->info.ref_count <= level)
+ {
+ if (lt_dlclose (tmp))
+ {
+ ++errors;
+ }
+ }
+ }
+ /* done if only resident modules are left */
+ if (!saw_nonresident)
+ break;
+ }
+
+ /* close all loaders */
+ while (loader)
+ {
+ lt_dlloader *next = loader->next;
+ lt_user_data data = loader->dlloader_data;
+ if (loader->dlloader_exit && loader->dlloader_exit (data))
+ {
+ ++errors;
+ }
+
+ LT_DLMEM_REASSIGN (loader, next);
+ }
+ loaders = 0;
+ }
+
+ done:
+ LT_DLMUTEX_UNLOCK ();
+ return errors;
+}
+
+static int
+tryall_dlopen (handle, filename)
+ lt_dlhandle *handle;
+ const char *filename;
+{
+ lt_dlhandle cur;
+ lt_dlloader *loader;
+ const char *saved_error;
+ int errors = 0;
+
+ LT_DLMUTEX_GETERROR (saved_error);
+ LT_DLMUTEX_LOCK ();
+
+ cur = handles;
+ loader = loaders;
+
+ /* check whether the module was already opened */
+ while (cur)
+ {
+ /* try to dlopen the program itself? */
+ if (!cur->info.filename && !filename)
+ {
+ break;
+ }
+
+ if (cur->info.filename && filename
+ && strcmp (cur->info.filename, filename) == 0)
+ {
+ break;
+ }
+
+ cur = cur->next;
+ }
+
+ if (cur)
+ {
+ ++cur->info.ref_count;
+ *handle = cur;
+ goto done;
+ }
+
+ cur = *handle;
+ if (filename)
+ {
+ /* Comment out the check of file permissions using access.
+ This call seems to always return -1 with error EACCES.
+ */
+ /* We need to catch missing file errors early so that
+ file_not_found() can detect what happened.
+ if (access (filename, R_OK) != 0)
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (FILE_NOT_FOUND));
+ ++errors;
+ goto done;
+ } */
+
+ cur->info.filename = lt_estrdup (filename);
+ if (!cur->info.filename)
+ {
+ ++errors;
+ goto done;
+ }
+ }
+ else
+ {
+ cur->info.filename = 0;
+ }
+
+ while (loader)
+ {
+ lt_user_data data = loader->dlloader_data;
+
+ cur->module = loader->module_open (data, filename);
+
+ if (cur->module != 0)
+ {
+ break;
+ }
+ loader = loader->next;
+ }
+
+ if (!loader)
+ {
+ LT_DLFREE (cur->info.filename);
+ ++errors;
+ goto done;
+ }
+
+ cur->loader = loader;
+ LT_DLMUTEX_SETERROR (saved_error);
+
+ done:
+ LT_DLMUTEX_UNLOCK ();
+
+ return errors;
+}
+
+static int
+tryall_dlopen_module (handle, prefix, dirname, dlname)
+ lt_dlhandle *handle;
+ const char *prefix;
+ const char *dirname;
+ const char *dlname;
+{
+ int error = 0;
+ char *filename = 0;
+ size_t filename_len = 0;
+ size_t dirname_len = LT_STRLEN (dirname);
+
+ assert (handle);
+ assert (dirname);
+ assert (dlname);
+#ifdef LT_DIRSEP_CHAR
+ /* Only canonicalized names (i.e. with DIRSEP chars already converted)
+ should make it into this function: */
+ assert (strchr (dirname, LT_DIRSEP_CHAR) == 0);
+#endif
+
+ if (dirname_len > 0)
+ if (dirname[dirname_len -1] == '/')
+ --dirname_len;
+ filename_len = dirname_len + 1 + LT_STRLEN (dlname);
+
+ /* Allocate memory, and combine DIRNAME and MODULENAME into it.
+ The PREFIX (if any) is handled below. */
+ filename = LT_EMALLOC (char, dirname_len + 1 + filename_len + 1);
+ if (!filename)
+ return 1;
+
+ sprintf (filename, "%.*s/%s", (int) dirname_len, dirname, dlname);
+
+ /* Now that we have combined DIRNAME and MODULENAME, if there is
+ also a PREFIX to contend with, simply recurse with the arguments
+ shuffled. Otherwise, attempt to open FILENAME as a module. */
+ if (prefix)
+ {
+ error += tryall_dlopen_module (handle,
+ (const char *) 0, prefix, filename);
+ }
+ else if (tryall_dlopen (handle, filename) != 0)
+ {
+ ++error;
+ }
+
+ LT_DLFREE (filename);
+ return error;
+}
+
+static int
+find_module (handle, dir, libdir, dlname, old_name, installed)
+ lt_dlhandle *handle;
+ const char *dir;
+ const char *libdir;
+ const char *dlname;
+ const char *old_name;
+ int installed;
+{
+ /* Try to open the old library first; if it was dlpreopened,
+ we want the preopened version of it, even if a dlopenable
+ module is available. */
+ if (old_name && tryall_dlopen (handle, old_name) == 0)
+ {
+ return 0;
+ }
+
+ /* Try to open the dynamic library. */
+ if (dlname)
+ {
+ /* try to open the installed module */
+ if (installed && libdir)
+ {
+ if (tryall_dlopen_module (handle,
+ (const char *) 0, libdir, dlname) == 0)
+ return 0;
+ }
+
+ /* try to open the not-installed module */
+ if (!installed)
+ {
+ if (tryall_dlopen_module (handle, dir, objdir, dlname) == 0)
+ return 0;
+ }
+
+ /* maybe it was moved to another directory */
+ {
+ if (tryall_dlopen_module (handle,
+ (const char *) 0, dir, dlname) == 0)
+ return 0;
+ }
+ }
+
+ return 1;
+}
+
+
+static int
+canonicalize_path (path, pcanonical)
+ const char *path;
+ char **pcanonical;
+{
+ char *canonical = 0;
+
+ assert (path && *path);
+ assert (pcanonical);
+
+ canonical = LT_EMALLOC (char, 1+ LT_STRLEN (path));
+ if (!canonical)
+ return 1;
+
+ {
+ size_t dest = 0;
+ size_t src;
+ for (src = 0; path[src] != LT_EOS_CHAR; ++src)
+ {
+ /* Path separators are not copied to the beginning or end of
+ the destination, or if another separator would follow
+ immediately. */
+ if (path[src] == LT_PATHSEP_CHAR)
+ {
+ if ((dest == 0)
+ || (path[1+ src] == LT_PATHSEP_CHAR)
+ || (path[1+ src] == LT_EOS_CHAR))
+ continue;
+ }
+
+ /* Anything other than a directory separator is copied verbatim. */
+ if ((path[src] != '/')
+#ifdef LT_DIRSEP_CHAR
+ && (path[src] != LT_DIRSEP_CHAR)
+#endif
+ )
+ {
+ canonical[dest++] = path[src];
+ }
+ /* Directory separators are converted and copied only if they are
+ not at the end of a path -- i.e. before a path separator or
+ NULL terminator. */
+ else if ((path[1+ src] != LT_PATHSEP_CHAR)
+ && (path[1+ src] != LT_EOS_CHAR)
+#ifdef LT_DIRSEP_CHAR
+ && (path[1+ src] != LT_DIRSEP_CHAR)
+#endif
+ && (path[1+ src] != '/'))
+ {
+ canonical[dest++] = '/';
+ }
+ }
+
+ /* Add an end-of-string marker at the end. */
+ canonical[dest] = LT_EOS_CHAR;
+ }
+
+ /* Assign new value. */
+ *pcanonical = canonical;
+
+ return 0;
+}
+
+static int
+argzize_path (path, pargz, pargz_len)
+ const char *path;
+ char **pargz;
+ size_t *pargz_len;
+{
+ error_t error;
+
+ assert (path);
+ assert (pargz);
+ assert (pargz_len);
+
+ if ((error = argz_create_sep (path, LT_PATHSEP_CHAR, pargz, pargz_len)))
+ {
+ switch (error)
+ {
+ case ENOMEM:
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (NO_MEMORY));
+ break;
+ default:
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (UNKNOWN));
+ break;
+ }
+
+ return 1;
+ }
+
+ return 0;
+}
+
+/* Repeatedly call FUNC with each LT_PATHSEP_CHAR delimited element
+ of SEARCH_PATH and references to DATA1 and DATA2, until FUNC returns
+ non-zero or all elements are exhausted. If BASE_NAME is non-NULL,
+ it is appended to each SEARCH_PATH element before FUNC is called. */
+static int
+foreach_dirinpath (search_path, base_name, func, data1, data2)
+ const char *search_path;
+ const char *base_name;
+ foreach_callback_func *func;
+ lt_ptr data1;
+ lt_ptr data2;
+{
+ int result = 0;
+ int filenamesize = 0;
+ size_t lenbase = LT_STRLEN (base_name);
+ size_t argz_len = 0;
+ char *argz = 0;
+ char *filename = 0;
+ char *canonical = 0;
+
+ LT_DLMUTEX_LOCK ();
+
+ if (!search_path || !*search_path)
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (FILE_NOT_FOUND));
+ goto cleanup;
+ }
+
+ if (canonicalize_path (search_path, &canonical) != 0)
+ goto cleanup;
+
+ if (argzize_path (canonical, &argz, &argz_len) != 0)
+ goto cleanup;
+
+ {
+ char *dir_name = 0;
+ while ((dir_name = argz_next (argz, argz_len, dir_name)))
+ {
+ size_t lendir = LT_STRLEN (dir_name);
+
+ if (lendir +1 +lenbase >= filenamesize)
+ {
+ LT_DLFREE (filename);
+ filenamesize = lendir +1 +lenbase +1; /* "/d" + '/' + "f" + '\0' */
+ filename = LT_EMALLOC (char, filenamesize);
+ if (!filename)
+ goto cleanup;
+ }
+
+ assert (filenamesize > lendir);
+ strcpy (filename, dir_name);
+
+ if (base_name && *base_name)
+ {
+ if (filename[lendir -1] != '/')
+ filename[lendir++] = '/';
+ strcpy (filename +lendir, base_name);
+ }
+
+ if ((result = (*func) (filename, data1, data2)))
+ {
+ break;
+ }
+ }
+ }
+
+ cleanup:
+ LT_DLFREE (argz);
+ LT_DLFREE (canonical);
+ LT_DLFREE (filename);
+
+ LT_DLMUTEX_UNLOCK ();
+
+ return result;
+}
+
+/* If FILEPATH can be opened, store the name of the directory component
+ in DATA1, and the opened FILE* structure address in DATA2. Otherwise
+ DATA1 is unchanged, but DATA2 is set to a pointer to NULL. */
+static int
+find_file_callback (filename, data1, data2)
+ char *filename;
+ lt_ptr data1;
+ lt_ptr data2;
+{
+ char **pdir = (char **) data1;
+ FILE **pfile = (FILE **) data2;
+ int is_done = 0;
+
+ assert (filename && *filename);
+ assert (pdir);
+ assert (pfile);
+
+ if ((*pfile = fopen (filename, LT_READTEXT_MODE)))
+ {
+ char *dirend = strrchr (filename, '/');
+
+ if (dirend > filename)
+ *dirend = LT_EOS_CHAR;
+
+ LT_DLFREE (*pdir);
+ *pdir = lt_estrdup (filename);
+ is_done = (*pdir == 0) ? -1 : 1;
+ }
+
+ return is_done;
+}
+
+static FILE *
+find_file (search_path, base_name, pdir)
+ const char *search_path;
+ const char *base_name;
+ char **pdir;
+{
+ FILE *file = 0;
+
+ foreach_dirinpath (search_path, base_name, find_file_callback, pdir, &file);
+
+ return file;
+}
+
+static int
+find_handle_callback (filename, data, ignored)
+ char *filename;
+ lt_ptr data;
+ lt_ptr ignored;
+{
+ lt_dlhandle *handle = (lt_dlhandle *) data;
+ int notfound = access (filename, R_OK);
+
+ /* Bail out if file cannot be read... */
+ if (notfound)
+ return 0;
+
+ /* Try to dlopen the file, but do not continue searching in any
+ case. */
+ if (tryall_dlopen (handle, filename) != 0)
+ *handle = 0;
+
+ return 1;
+}
+
+/* If HANDLE was found return it, otherwise return 0. If HANDLE was
+ found but could not be opened, *HANDLE will be set to 0. */
+static lt_dlhandle *
+find_handle (search_path, base_name, handle)
+ const char *search_path;
+ const char *base_name;
+ lt_dlhandle *handle;
+{
+ if (!search_path)
+ return 0;
+
+ if (!foreach_dirinpath (search_path, base_name, find_handle_callback,
+ handle, 0))
+ return 0;
+
+ return handle;
+}
+
+static int
+load_deplibs (handle, deplibs)
+ lt_dlhandle handle;
+ char *deplibs;
+{
+#if LTDL_DLOPEN_DEPLIBS
+ char *p, *save_search_path = 0;
+ int depcount = 0;
+ int i;
+ char **names = 0;
+#endif
+ int errors = 0;
+
+ handle->depcount = 0;
+
+#if LTDL_DLOPEN_DEPLIBS
+ if (!deplibs)
+ {
+ return errors;
+ }
+ ++errors;
+
+ LT_DLMUTEX_LOCK ();
+ if (user_search_path)
+ {
+ save_search_path = lt_estrdup (user_search_path);
+ if (!save_search_path)
+ goto cleanup;
+ }
+
+ /* extract search paths and count deplibs */
+ p = deplibs;
+ while (*p)
+ {
+ if (!isspace ((int) *p))
+ {
+ char *end = p+1;
+ while (*end && !isspace((int) *end))
+ {
+ ++end;
+ }
+
+ if (strncmp(p, "-L", 2) == 0 || strncmp(p, "-R", 2) == 0)
+ {
+ char save = *end;
+ *end = 0; /* set a temporary string terminator */
+ if (lt_dladdsearchdir(p+2))
+ {
+ goto cleanup;
+ }
+ *end = save;
+ }
+ else
+ {
+ ++depcount;
+ }
+
+ p = end;
+ }
+ else
+ {
+ ++p;
+ }
+ }
+
+ /* restore the old search path */
+ LT_DLFREE (user_search_path);
+ user_search_path = save_search_path;
+
+ LT_DLMUTEX_UNLOCK ();
+
+ if (!depcount)
+ {
+ errors = 0;
+ goto cleanup;
+ }
+
+ names = LT_EMALLOC (char *, depcount * sizeof (char*));
+ if (!names)
+ goto cleanup;
+
+ /* now only extract the actual deplibs */
+ depcount = 0;
+ p = deplibs;
+ while (*p)
+ {
+ if (isspace ((int) *p))
+ {
+ ++p;
+ }
+ else
+ {
+ char *end = p+1;
+ while (*end && !isspace ((int) *end))
+ {
+ ++end;
+ }
+
+ if (strncmp(p, "-L", 2) != 0 && strncmp(p, "-R", 2) != 0)
+ {
+ char *name;
+ char save = *end;
+ *end = 0; /* set a temporary string terminator */
+ if (strncmp(p, "-l", 2) == 0)
+ {
+ size_t name_len = 3+ /* "lib" */ LT_STRLEN (p + 2);
+ name = LT_EMALLOC (char, 1+ name_len);
+ if (name)
+ sprintf (name, "lib%s", p+2);
+ }
+ else
+ name = lt_estrdup(p);
+
+ if (!name)
+ goto cleanup_names;
+
+ names[depcount++] = name;
+ *end = save;
+ }
+ p = end;
+ }
+ }
+
+ /* load the deplibs (in reverse order)
+ At this stage, don't worry if the deplibs do not load correctly,
+ they may already be statically linked into the loading application
+ for instance. There will be a more enlightening error message
+ later on if the loaded module cannot resolve all of its symbols. */
+ if (depcount)
+ {
+ int j = 0;
+
+ handle->deplibs = (lt_dlhandle*) LT_EMALLOC (lt_dlhandle *, depcount);
+ if (!handle->deplibs)
+ goto cleanup;
+
+ for (i = 0; i < depcount; ++i)
+ {
+ handle->deplibs[j] = lt_dlopenext(names[depcount-1-i]);
+ if (handle->deplibs[j])
+ {
+ ++j;
+ }
+ }
+
+ handle->depcount = j; /* Number of successfully loaded deplibs */
+ errors = 0;
+ }
+
+ cleanup_names:
+ for (i = 0; i < depcount; ++i)
+ {
+ LT_DLFREE (names[i]);
+ }
+
+ cleanup:
+ LT_DLFREE (names);
+#endif
+
+ return errors;
+}
+
+static int
+unload_deplibs (handle)
+ lt_dlhandle handle;
+{
+ int i;
+ int errors = 0;
+
+ if (handle->depcount)
+ {
+ for (i = 0; i < handle->depcount; ++i)
+ {
+ if (!LT_DLIS_RESIDENT (handle->deplibs[i]))
+ {
+ errors += lt_dlclose (handle->deplibs[i]);
+ }
+ }
+ }
+
+ return errors;
+}
+
+static int
+trim (dest, str)
+ char **dest;
+ const char *str;
+{
+ /* remove the leading and trailing "'" from str
+ and store the result in dest */
+ const char *end = strrchr (str, '\'');
+ size_t len = LT_STRLEN (str);
+ char *tmp;
+
+ LT_DLFREE (*dest);
+
+ if (!end)
+ return 1;
+
+ if (len > 3 && str[0] == '\'')
+ {
+ tmp = LT_EMALLOC (char, end - str);
+ if (!tmp)
+ return 1;
+
+ strncpy(tmp, &str[1], (end - str) - 1);
+ tmp[len-3] = LT_EOS_CHAR;
+ *dest = tmp;
+ }
+ else
+ {
+ *dest = 0;
+ }
+
+ return 0;
+}
+
+static int
+free_vars (dlname, oldname, libdir, deplibs)
+ char *dlname;
+ char *oldname;
+ char *libdir;
+ char *deplibs;
+{
+ LT_DLFREE (dlname);
+ LT_DLFREE (oldname);
+ LT_DLFREE (libdir);
+ LT_DLFREE (deplibs);
+
+ return 0;
+}
+
+static int
+try_dlopen (phandle, filename)
+ lt_dlhandle *phandle;
+ const char *filename;
+{
+ const char * ext = 0;
+ const char * saved_error = 0;
+ char * canonical = 0;
+ char * base_name = 0;
+ char * dir = 0;
+ char * name = 0;
+ int errors = 0;
+ lt_dlhandle newhandle;
+
+ assert (phandle);
+ assert (*phandle == 0);
+
+ LT_DLMUTEX_GETERROR (saved_error);
+
+ /* dlopen self? */
+ if (!filename)
+ {
+ *phandle = (lt_dlhandle) LT_EMALLOC (struct lt_dlhandle_struct, 1);
+ if (*phandle == 0)
+ return 1;
+
+ memset (*phandle, 0, sizeof(struct lt_dlhandle_struct));
+ newhandle = *phandle;
+
+ /* lt_dlclose()ing yourself is very bad! Disallow it. */
+ LT_DLSET_FLAG (*phandle, LT_DLRESIDENT_FLAG);
+
+ if (tryall_dlopen (&newhandle, 0) != 0)
+ {
+ LT_DLFREE (*phandle);
+ return 1;
+ }
+
+ goto register_handle;
+ }
+
+ assert (filename && *filename);
+
+ /* Doing this immediately allows internal functions to safely
+ assume only canonicalized paths are passed. */
+ if (canonicalize_path (filename, &canonical) != 0)
+ {
+ ++errors;
+ goto cleanup;
+ }
+
+ /* If the canonical module name is a path (relative or absolute)
+ then split it into a directory part and a name part. */
+ base_name = strrchr (canonical, '/');
+ if (base_name)
+ {
+ size_t dirlen = (1+ base_name) - canonical;
+
+ dir = LT_EMALLOC (char, 1+ dirlen);
+ if (!dir)
+ {
+ ++errors;
+ goto cleanup;
+ }
+
+ strncpy (dir, canonical, dirlen);
+ dir[dirlen] = LT_EOS_CHAR;
+
+ ++base_name;
+ }
+ else
+ base_name = canonical;
+
+ assert (base_name && *base_name);
+
+ /* Check whether we are opening a libtool module (.la extension). */
+ ext = strrchr (base_name, '.');
+ if (ext && strcmp (ext, archive_ext) == 0)
+ {
+ /* this seems to be a libtool module */
+ FILE * file = 0;
+ char * dlname = 0;
+ char * old_name = 0;
+ char * libdir = 0;
+ char * deplibs = 0;
+ char * line = 0;
+ size_t line_len;
+
+ /* if we can't find the installed flag, it is probably an
+ installed libtool archive, produced with an old version
+ of libtool */
+ int installed = 1;
+
+ /* extract the module name from the file name */
+ name = LT_EMALLOC (char, ext - base_name + 1);
+ if (!name)
+ {
+ ++errors;
+ goto cleanup;
+ }
+
+ /* canonicalize the module name */
+ {
+ size_t i;
+ for (i = 0; i < ext - base_name; ++i)
+ {
+ if (isalnum ((int)(base_name[i])))
+ {
+ name[i] = base_name[i];
+ }
+ else
+ {
+ name[i] = '_';
+ }
+ }
+ name[ext - base_name] = LT_EOS_CHAR;
+ }
+
+ /* Now try to open the .la file. If there is no directory name
+ component, try to find it first in user_search_path and then other
+ prescribed paths. Otherwise (or in any case if the module was not
+ yet found) try opening just the module name as passed. */
+ if (!dir)
+ {
+ const char *search_path;
+
+ LT_DLMUTEX_LOCK ();
+ search_path = user_search_path;
+ if (search_path)
+ file = find_file (user_search_path, base_name, &dir);
+ LT_DLMUTEX_UNLOCK ();
+
+ if (!file)
+ {
+ search_path = getenv (LTDL_SEARCHPATH_VAR);
+ if (search_path)
+ file = find_file (search_path, base_name, &dir);
+ }
+
+#ifdef LTDL_SHLIBPATH_VAR
+ if (!file)
+ {
+ search_path = getenv (LTDL_SHLIBPATH_VAR);
+ if (search_path)
+ file = find_file (search_path, base_name, &dir);
+ }
+#endif
+#ifdef LTDL_SYSSEARCHPATH
+ if (!file && sys_search_path)
+ {
+ file = find_file (sys_search_path, base_name, &dir);
+ }
+#endif
+ }
+ if (!file)
+ {
+ file = fopen (filename, LT_READTEXT_MODE);
+ }
+
+ /* If we didn't find the file by now, it really isn't there. Set
+ the status flag, and bail out. */
+ if (!file)
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (FILE_NOT_FOUND));
+ ++errors;
+ goto cleanup;
+ }
+
+ line_len = LT_FILENAME_MAX;
+ line = LT_EMALLOC (char, line_len);
+ if (!line)
+ {
+ fclose (file);
+ ++errors;
+ goto cleanup;
+ }
+
+ /* read the .la file */
+ while (!feof (file))
+ {
+ if (!fgets (line, (int) line_len, file))
+ {
+ break;
+ }
+
+ /* Handle the case where we occasionally need to read a line
+ that is longer than the initial buffer size. */
+ while ((line[LT_STRLEN(line) -1] != '\n') && (!feof (file)))
+ {
+ line = LT_DLREALLOC (char, line, line_len *2);
+ if (!fgets (&line[line_len -1], (int) line_len +1, file))
+ {
+ break;
+ }
+ line_len *= 2;
+ }
+
+ if (line[0] == '\n' || line[0] == '#')
+ {
+ continue;
+ }
+
+#undef STR_DLNAME
+#define STR_DLNAME "dlname="
+ if (strncmp (line, STR_DLNAME, sizeof (STR_DLNAME) - 1) == 0)
+ {
+ errors += trim (&dlname, &line[sizeof (STR_DLNAME) - 1]);
+ }
+
+#undef STR_OLD_LIBRARY
+#define STR_OLD_LIBRARY "old_library="
+ else if (strncmp (line, STR_OLD_LIBRARY,
+ sizeof (STR_OLD_LIBRARY) - 1) == 0)
+ {
+ errors += trim (&old_name, &line[sizeof (STR_OLD_LIBRARY) - 1]);
+ }
+#undef STR_LIBDIR
+#define STR_LIBDIR "libdir="
+ else if (strncmp (line, STR_LIBDIR, sizeof (STR_LIBDIR) - 1) == 0)
+ {
+ errors += trim (&libdir, &line[sizeof(STR_LIBDIR) - 1]);
+ }
+
+#undef STR_DL_DEPLIBS
+#define STR_DL_DEPLIBS "dependency_libs="
+ else if (strncmp (line, STR_DL_DEPLIBS,
+ sizeof (STR_DL_DEPLIBS) - 1) == 0)
+ {
+ errors += trim (&deplibs, &line[sizeof (STR_DL_DEPLIBS) - 1]);
+ }
+ else if (strcmp (line, "installed=yes\n") == 0)
+ {
+ installed = 1;
+ }
+ else if (strcmp (line, "installed=no\n") == 0)
+ {
+ installed = 0;
+ }
+
+#undef STR_LIBRARY_NAMES
+#define STR_LIBRARY_NAMES "library_names="
+ else if (! dlname && strncmp (line, STR_LIBRARY_NAMES,
+ sizeof (STR_LIBRARY_NAMES) - 1) == 0)
+ {
+ char *last_libname;
+ errors += trim (&dlname, &line[sizeof (STR_LIBRARY_NAMES) - 1]);
+ if (!errors
+ && dlname
+ && (last_libname = strrchr (dlname, ' ')) != 0)
+ {
+ last_libname = lt_estrdup (last_libname + 1);
+ if (!last_libname)
+ {
+ ++errors;
+ goto cleanup;
+ }
+ LT_DLMEM_REASSIGN (dlname, last_libname);
+ }
+ }
+
+ if (errors)
+ break;
+ }
+
+ fclose (file);
+ LT_DLFREE (line);
+
+ /* allocate the handle */
+ *phandle = (lt_dlhandle) LT_EMALLOC (struct lt_dlhandle_struct, 1);
+ if (*phandle == 0)
+ ++errors;
+
+ if (errors)
+ {
+ free_vars (dlname, old_name, libdir, deplibs);
+ LT_DLFREE (*phandle);
+ goto cleanup;
+ }
+
+ assert (*phandle);
+
+ memset (*phandle, 0, sizeof(struct lt_dlhandle_struct));
+ if (load_deplibs (*phandle, deplibs) == 0)
+ {
+ newhandle = *phandle;
+ /* find_module may replace newhandle */
+ if (find_module (&newhandle, dir, libdir, dlname, old_name, installed))
+ {
+ unload_deplibs (*phandle);
+ ++errors;
+ }
+ }
+ else
+ {
+ ++errors;
+ }
+
+ free_vars (dlname, old_name, libdir, deplibs);
+ if (errors)
+ {
+ LT_DLFREE (*phandle);
+ goto cleanup;
+ }
+
+ if (*phandle != newhandle)
+ {
+ unload_deplibs (*phandle);
+ }
+ }
+ else
+ {
+ /* not a libtool module */
+ *phandle = (lt_dlhandle) LT_EMALLOC (struct lt_dlhandle_struct, 1);
+ if (*phandle == 0)
+ {
+ ++errors;
+ goto cleanup;
+ }
+
+ memset (*phandle, 0, sizeof (struct lt_dlhandle_struct));
+ newhandle = *phandle;
+
+ /* If the module has no directory name component, try to find it
+ first in user_search_path and then other prescribed paths.
+ Otherwise (or in any case if the module was not yet found) try
+ opening just the module name as passed. */
+ if ((dir || (!find_handle (user_search_path, base_name, &newhandle)
+ && !find_handle (getenv (LTDL_SEARCHPATH_VAR), base_name,
+ &newhandle)
+#ifdef LTDL_SHLIBPATH_VAR
+ && !find_handle (getenv (LTDL_SHLIBPATH_VAR), base_name,
+ &newhandle)
+#endif
+#ifdef LTDL_SYSSEARCHPATH
+ && !find_handle (sys_search_path, base_name, &newhandle)
+#endif
+ )))
+ {
+ if (tryall_dlopen (&newhandle, filename) != 0)
+ {
+ newhandle = NULL;
+ }
+ }
+
+ if (!newhandle)
+ {
+ LT_DLFREE (*phandle);
+ ++errors;
+ goto cleanup;
+ }
+ }
+
+ register_handle:
+ LT_DLMEM_REASSIGN (*phandle, newhandle);
+
+ if ((*phandle)->info.ref_count == 0)
+ {
+ (*phandle)->info.ref_count = 1;
+ LT_DLMEM_REASSIGN ((*phandle)->info.name, name);
+
+ LT_DLMUTEX_LOCK ();
+ (*phandle)->next = handles;
+ handles = *phandle;
+ LT_DLMUTEX_UNLOCK ();
+ }
+
+ LT_DLMUTEX_SETERROR (saved_error);
+
+ cleanup:
+ LT_DLFREE (dir);
+ LT_DLFREE (name);
+ LT_DLFREE (canonical);
+
+ return errors;
+}
+
+lt_dlhandle
+lt_dlopen (filename)
+ const char *filename;
+{
+ lt_dlhandle handle = 0;
+
+ /* Just incase we missed a code path in try_dlopen() that reports
+ an error, but forgets to reset handle... */
+ if (try_dlopen (&handle, filename) != 0)
+ return 0;
+
+ return handle;
+}
+
+/* If the last error messge store was `FILE_NOT_FOUND', then return
+ non-zero. */
+static int
+file_not_found ()
+{
+ const char *error = 0;
+
+ LT_DLMUTEX_GETERROR (error);
+ if (error == LT_DLSTRERROR (FILE_NOT_FOUND))
+ return 1;
+
+ return 0;
+}
+
+/* If FILENAME has an ARCHIVE_EXT or SHLIB_EXT extension, try to
+ open the FILENAME as passed. Otherwise try appending ARCHIVE_EXT,
+ and if a file is still not found try again with SHLIB_EXT appended
+ instead. */
+lt_dlhandle
+lt_dlopenext (filename)
+ const char *filename;
+{
+ lt_dlhandle handle = 0;
+ char * tmp = 0;
+ char * ext = 0;
+ size_t len;
+ int errors = 0;
+
+ if (!filename)
+ {
+ return lt_dlopen (filename);
+ }
+
+ assert (filename);
+
+ len = LT_STRLEN (filename);
+ ext = strrchr (filename, '.');
+
+ /* If FILENAME already bears a suitable extension, there is no need
+ to try appending additional extensions. */
+ if (ext && ((strcmp (ext, archive_ext) == 0)
+#ifdef LTDL_SHLIB_EXT
+ || (strcmp (ext, shlib_ext) == 0)
+#endif
+ ))
+ {
+ return lt_dlopen (filename);
+ }
+
+ /* First try appending ARCHIVE_EXT. */
+ tmp = LT_EMALLOC (char, len + LT_STRLEN (archive_ext) + 1);
+ if (!tmp)
+ return 0;
+
+ strcpy (tmp, filename);
+ strcat (tmp, archive_ext);
+ errors = try_dlopen (&handle, tmp);
+
+ /* If we found FILENAME, stop searching -- whether we were able to
+ load the file as a module or not. If the file exists but loading
+ failed, it is better to return an error message here than to
+ report FILE_NOT_FOUND when the alternatives (foo.so etc) are not
+ in the module search path. */
+ if (handle || ((errors > 0) && !file_not_found ()))
+ {
+ LT_DLFREE (tmp);
+ return handle;
+ }
+
+#ifdef LTDL_SHLIB_EXT
+ /* Try appending SHLIB_EXT. */
+ if (LT_STRLEN (shlib_ext) > LT_STRLEN (archive_ext))
+ {
+ LT_DLFREE (tmp);
+ tmp = LT_EMALLOC (char, len + LT_STRLEN (shlib_ext) + 1);
+ if (!tmp)
+ return 0;
+
+ strcpy (tmp, filename);
+ }
+ else
+ {
+ tmp[len] = LT_EOS_CHAR;
+ }
+
+ strcat(tmp, shlib_ext);
+ errors = try_dlopen (&handle, tmp);
+
+ /* As before, if the file was found but loading failed, return now
+ with the current error message. */
+ if (handle || ((errors > 0) && !file_not_found ()))
+ {
+ LT_DLFREE (tmp);
+ return handle;
+ }
+#endif
+
+ /* Still here? Then we really did fail to locate any of the file
+ names we tried. */
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (FILE_NOT_FOUND));
+ LT_DLFREE (tmp);
+ return 0;
+}
+
+
+static int
+lt_argz_insert (pargz, pargz_len, before, entry)
+ char **pargz;
+ size_t *pargz_len;
+ char *before;
+ const char *entry;
+{
+ error_t error;
+
+ if ((error = argz_insert (pargz, pargz_len, before, entry)))
+ {
+ switch (error)
+ {
+ case ENOMEM:
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (NO_MEMORY));
+ break;
+ default:
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (UNKNOWN));
+ break;
+ }
+ return 1;
+ }
+
+ return 0;
+}
+
+static int
+lt_argz_insertinorder (pargz, pargz_len, entry)
+ char **pargz;
+ size_t *pargz_len;
+ const char *entry;
+{
+ char *before = 0;
+
+ assert (pargz);
+ assert (pargz_len);
+ assert (entry && *entry);
+
+ if (*pargz)
+ while ((before = argz_next (*pargz, *pargz_len, before)))
+ {
+ int cmp = strcmp (entry, before);
+
+ if (cmp < 0) break;
+ if (cmp == 0) return 0; /* No duplicates! */
+ }
+
+ return lt_argz_insert (pargz, pargz_len, before, entry);
+}
+
+static int
+lt_argz_insertdir (pargz, pargz_len, dirnam, dp)
+ char **pargz;
+ size_t *pargz_len;
+ const char *dirnam;
+ struct dirent *dp;
+{
+ char *buf = 0;
+ size_t buf_len = 0;
+ char *end = 0;
+ size_t end_offset = 0;
+ size_t dir_len = 0;
+ int errors = 0;
+
+ assert (pargz);
+ assert (pargz_len);
+ assert (dp);
+
+ dir_len = LT_STRLEN (dirnam);
+ end = dp->d_name + LT_D_NAMLEN(dp);
+
+ /* Ignore version numbers. */
+ {
+ char *p;
+ for (p = end; p -1 > dp->d_name; --p)
+ if (strchr (".0123456789", p[-1]) == 0)
+ break;
+
+ if (*p == '.')
+ end = p;
+ }
+
+ /* Ignore filename extension. */
+ {
+ char *p;
+ for (p = end -1; p > dp->d_name; --p)
+ if (*p == '.')
+ {
+ end = p;
+ break;
+ }
+ }
+
+ /* Prepend the directory name. */
+ end_offset = end - dp->d_name;
+ buf_len = dir_len + 1+ end_offset;
+ buf = LT_EMALLOC (char, 1+ buf_len);
+ if (!buf)
+ return ++errors;
+
+ assert (buf);
+
+ strcpy (buf, dirnam);
+ strcat (buf, "/");
+ strncat (buf, dp->d_name, end_offset);
+ buf[buf_len] = LT_EOS_CHAR;
+
+ /* Try to insert (in order) into ARGZ/ARGZ_LEN. */
+ if (lt_argz_insertinorder (pargz, pargz_len, buf) != 0)
+ ++errors;
+
+ LT_DLFREE (buf);
+
+ return errors;
+}
+
+static int
+list_files_by_dir (dirnam, pargz, pargz_len)
+ const char *dirnam;
+ char **pargz;
+ size_t *pargz_len;
+{
+ DIR *dirp = 0;
+ int errors = 0;
+
+ assert (dirnam && *dirnam);
+ assert (pargz);
+ assert (pargz_len);
+ assert (dirnam[LT_STRLEN(dirnam) -1] != '/');
+
+ dirp = opendir (dirnam);
+ if (dirp)
+ {
+ struct dirent *dp = 0;
+
+ while ((dp = readdir (dirp)))
+ if (dp->d_name[0] != '.')
+ if (lt_argz_insertdir (pargz, pargz_len, dirnam, dp))
+ {
+ ++errors;
+ break;
+ }
+
+ closedir (dirp);
+ }
+ else
+ ++errors;
+
+ return errors;
+}
+
+
+/* If there are any files in DIRNAME, call the function passed in
+ DATA1 (with the name of each file and DATA2 as arguments). */
+static int
+foreachfile_callback (dirname, data1, data2)
+ char *dirname;
+ lt_ptr data1;
+ lt_ptr data2;
+{
+ int (*func) LT_PARAMS((const char *filename, lt_ptr data))
+ = (int (*) LT_PARAMS((const char *filename, lt_ptr data))) data1;
+
+ int is_done = 0;
+ char *argz = 0;
+ size_t argz_len = 0;
+
+ if (list_files_by_dir (dirname, &argz, &argz_len) != 0)
+ goto cleanup;
+ if (!argz)
+ goto cleanup;
+
+ {
+ char *filename = 0;
+ while ((filename = argz_next (argz, argz_len, filename)))
+ if ((is_done = (*func) (filename, data2)))
+ break;
+ }
+
+ cleanup:
+ LT_DLFREE (argz);
+
+ return is_done;
+}
+
+
+/* Call FUNC for each unique extensionless file in SEARCH_PATH, along
+ with DATA. The filenames passed to FUNC would be suitable for
+ passing to lt_dlopenext. The extensions are stripped so that
+ individual modules do not generate several entries (e.g. libfoo.la,
+ libfoo.so, libfoo.so.1, libfoo.so.1.0.0). If SEARCH_PATH is NULL,
+ then the same directories that lt_dlopen would search are examined. */
+int
+lt_dlforeachfile (search_path, func, data)
+ const char *search_path;
+ int (*func) LT_PARAMS ((const char *filename, lt_ptr data));
+ lt_ptr data;
+{
+ int is_done = 0;
+
+ if (search_path)
+ {
+ /* If a specific path was passed, search only the directories
+ listed in it. */
+ is_done = foreach_dirinpath (search_path, 0,
+ foreachfile_callback, func, data);
+ }
+ else
+ {
+ /* Otherwise search the default paths. */
+ is_done = foreach_dirinpath (user_search_path, 0,
+ foreachfile_callback, func, data);
+ if (!is_done)
+ {
+ is_done = foreach_dirinpath (getenv("LTDL_LIBRARY_PATH"), 0,
+ foreachfile_callback, func, data);
+ }
+
+#ifdef LTDL_SHLIBPATH_VAR
+ if (!is_done)
+ {
+ is_done = foreach_dirinpath (getenv(LTDL_SHLIBPATH_VAR), 0,
+ foreachfile_callback, func, data);
+ }
+#endif
+#ifdef LTDL_SYSSEARCHPATH
+ if (!is_done)
+ {
+ is_done = foreach_dirinpath (getenv(LTDL_SYSSEARCHPATH), 0,
+ foreachfile_callback, func, data);
+ }
+#endif
+ }
+
+ return is_done;
+}
+
+int
+lt_dlclose (handle)
+ lt_dlhandle handle;
+{
+ lt_dlhandle cur, last;
+ int errors = 0;
+
+ LT_DLMUTEX_LOCK ();
+
+ /* check whether the handle is valid */
+ last = cur = handles;
+ while (cur && handle != cur)
+ {
+ last = cur;
+ cur = cur->next;
+ }
+
+ if (!cur)
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (INVALID_HANDLE));
+ ++errors;
+ goto done;
+ }
+
+ handle->info.ref_count--;
+
+ /* Note that even with resident modules, we must track the ref_count
+ correctly incase the user decides to reset the residency flag
+ later (even though the API makes no provision for that at the
+ moment). */
+ if (handle->info.ref_count <= 0 && !LT_DLIS_RESIDENT (handle))
+ {
+ lt_user_data data = handle->loader->dlloader_data;
+
+ if (handle != handles)
+ {
+ last->next = handle->next;
+ }
+ else
+ {
+ handles = handle->next;
+ }
+
+ errors += handle->loader->module_close (data, handle->module);
+ errors += unload_deplibs(handle);
+
+ /* It is up to the callers to free the data itself. */
+ LT_DLFREE (handle->caller_data);
+
+ LT_DLFREE (handle->info.filename);
+ LT_DLFREE (handle->info.name);
+ LT_DLFREE (handle);
+
+ goto done;
+ }
+
+ if (LT_DLIS_RESIDENT (handle))
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (CLOSE_RESIDENT_MODULE));
+ ++errors;
+ }
+
+ done:
+ LT_DLMUTEX_UNLOCK ();
+
+ return errors;
+}
+
+lt_ptr
+lt_dlsym (handle, symbol)
+ lt_dlhandle handle;
+ const char *symbol;
+{
+ size_t lensym;
+ char lsym[LT_SYMBOL_LENGTH];
+ char *sym;
+ lt_ptr address;
+ lt_user_data data;
+
+ if (!handle)
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (INVALID_HANDLE));
+ return 0;
+ }
+
+ if (!symbol)
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (SYMBOL_NOT_FOUND));
+ return 0;
+ }
+
+ lensym = LT_STRLEN (symbol) + LT_STRLEN (handle->loader->sym_prefix)
+ + LT_STRLEN (handle->info.name);
+
+ if (lensym + LT_SYMBOL_OVERHEAD < LT_SYMBOL_LENGTH)
+ {
+ sym = lsym;
+ }
+ else
+ {
+ sym = LT_EMALLOC (char, lensym + LT_SYMBOL_OVERHEAD + 1);
+ if (!sym)
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (BUFFER_OVERFLOW));
+ return 0;
+ }
+ }
+
+ data = handle->loader->dlloader_data;
+ if (handle->info.name)
+ {
+ const char *saved_error;
+
+ LT_DLMUTEX_GETERROR (saved_error);
+
+ /* this is a libtool module */
+ if (handle->loader->sym_prefix)
+ {
+ strcpy(sym, handle->loader->sym_prefix);
+ strcat(sym, handle->info.name);
+ }
+ else
+ {
+ strcpy(sym, handle->info.name);
+ }
+
+ strcat(sym, "_LTX_");
+ strcat(sym, symbol);
+
+ /* try "modulename_LTX_symbol" */
+ address = handle->loader->find_sym (data, handle->module, sym);
+ if (address)
+ {
+ if (sym != lsym)
+ {
+ LT_DLFREE (sym);
+ }
+ return address;
+ }
+ LT_DLMUTEX_SETERROR (saved_error);
+ }
+
+ /* otherwise try "symbol" */
+ if (handle->loader->sym_prefix)
+ {
+ strcpy(sym, handle->loader->sym_prefix);
+ strcat(sym, symbol);
+ }
+ else
+ {
+ strcpy(sym, symbol);
+ }
+
+ address = handle->loader->find_sym (data, handle->module, sym);
+ if (sym != lsym)
+ {
+ LT_DLFREE (sym);
+ }
+
+ return address;
+}
+
+const char *
+lt_dlerror ()
+{
+ const char *error;
+
+ LT_DLMUTEX_GETERROR (error);
+ LT_DLMUTEX_SETERROR (0);
+
+ return error ? error : NULL;
+}
+
+static int
+lt_dlpath_insertdir (ppath, before, dir)
+ char **ppath;
+ char *before;
+ const char *dir;
+{
+ int errors = 0;
+ char *canonical = 0;
+ char *argz = 0;
+ size_t argz_len = 0;
+
+ assert (ppath);
+ assert (dir && *dir);
+
+ if (canonicalize_path (dir, &canonical) != 0)
+ {
+ ++errors;
+ goto cleanup;
+ }
+
+ assert (canonical && *canonical);
+
+ /* If *PPATH is empty, set it to DIR. */
+ if (*ppath == 0)
+ {
+ assert (!before); /* BEFORE cannot be set without PPATH. */
+ assert (dir); /* Without DIR, don't call this function! */
+
+ *ppath = lt_estrdup (dir);
+ if (*ppath == 0)
+ ++errors;
+
+ return errors;
+ }
+
+ assert (ppath && *ppath);
+
+ if (argzize_path (*ppath, &argz, &argz_len) != 0)
+ {
+ ++errors;
+ goto cleanup;
+ }
+
+ /* Convert BEFORE into an equivalent offset into ARGZ. This only works
+ if *PPATH is already canonicalized, and hence does not change length
+ with respect to ARGZ. We canonicalize each entry as it is added to
+ the search path, and don't call this function with (uncanonicalized)
+ user paths, so this is a fair assumption. */
+ if (before)
+ {
+ assert (*ppath <= before);
+ assert (before - *ppath <= strlen (*ppath));
+
+ before = before - *ppath + argz;
+ }
+
+ if (lt_argz_insert (&argz, &argz_len, before, dir) != 0)
+ {
+ ++errors;
+ goto cleanup;
+ }
+
+ argz_stringify (argz, argz_len, LT_PATHSEP_CHAR);
+ LT_DLMEM_REASSIGN (*ppath, argz);
+
+ cleanup:
+ LT_DLFREE (canonical);
+ LT_DLFREE (argz);
+
+ return errors;
+}
+
+int
+lt_dladdsearchdir (search_dir)
+ const char *search_dir;
+{
+ int errors = 0;
+
+ if (search_dir && *search_dir)
+ {
+ LT_DLMUTEX_LOCK ();
+ if (lt_dlpath_insertdir (&user_search_path, 0, search_dir) != 0)
+ ++errors;
+ LT_DLMUTEX_UNLOCK ();
+ }
+
+ return errors;
+}
+
+int
+lt_dlinsertsearchdir (before, search_dir)
+ const char *before;
+ const char *search_dir;
+{
+ int errors = 0;
+
+ if (before)
+ {
+ LT_DLMUTEX_LOCK ();
+ if ((before < user_search_path)
+ || (before >= user_search_path + LT_STRLEN (user_search_path)))
+ {
+ LT_DLMUTEX_UNLOCK ();
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (INVALID_POSITION));
+ return 1;
+ }
+ LT_DLMUTEX_UNLOCK ();
+ }
+
+ if (search_dir && *search_dir)
+ {
+ LT_DLMUTEX_LOCK ();
+ if (lt_dlpath_insertdir (&user_search_path,
+ (char *) before, search_dir) != 0)
+ {
+ ++errors;
+ }
+ LT_DLMUTEX_UNLOCK ();
+ }
+
+ return errors;
+}
+
+int
+lt_dlsetsearchpath (search_path)
+ const char *search_path;
+{
+ int errors = 0;
+
+ LT_DLMUTEX_LOCK ();
+ LT_DLFREE (user_search_path);
+ LT_DLMUTEX_UNLOCK ();
+
+ if (!search_path || !LT_STRLEN (search_path))
+ {
+ return errors;
+ }
+
+ LT_DLMUTEX_LOCK ();
+ if (canonicalize_path (search_path, &user_search_path) != 0)
+ ++errors;
+ LT_DLMUTEX_UNLOCK ();
+
+ return errors;
+}
+
+const char *
+lt_dlgetsearchpath ()
+{
+ const char *saved_path;
+
+ LT_DLMUTEX_LOCK ();
+ saved_path = user_search_path;
+ LT_DLMUTEX_UNLOCK ();
+
+ return saved_path;
+}
+
+int
+lt_dlmakeresident (handle)
+ lt_dlhandle handle;
+{
+ int errors = 0;
+
+ if (!handle)
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (INVALID_HANDLE));
+ ++errors;
+ }
+ else
+ {
+ LT_DLSET_FLAG (handle, LT_DLRESIDENT_FLAG);
+ }
+
+ return errors;
+}
+
+int
+lt_dlisresident (handle)
+ lt_dlhandle handle;
+{
+ if (!handle)
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (INVALID_HANDLE));
+ return -1;
+ }
+
+ return LT_DLIS_RESIDENT (handle);
+}
+
+
+
+\f
+/* --- MODULE INFORMATION --- */
+
+const lt_dlinfo *
+lt_dlgetinfo (handle)
+ lt_dlhandle handle;
+{
+ if (!handle)
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (INVALID_HANDLE));
+ return 0;
+ }
+
+ return &(handle->info);
+}
+
+lt_dlhandle
+lt_dlhandle_next (place)
+ lt_dlhandle place;
+{
+ return place ? place->next : handles;
+}
+
+int
+lt_dlforeach (func, data)
+ int (*func) LT_PARAMS((lt_dlhandle handle, lt_ptr data));
+ lt_ptr data;
+{
+ int errors = 0;
+ lt_dlhandle cur;
+
+ LT_DLMUTEX_LOCK ();
+
+ cur = handles;
+ while (cur)
+ {
+ lt_dlhandle tmp = cur;
+
+ cur = cur->next;
+ if ((*func) (tmp, data))
+ {
+ ++errors;
+ break;
+ }
+ }
+
+ LT_DLMUTEX_UNLOCK ();
+
+ return errors;
+}
+
+lt_dlcaller_id
+lt_dlcaller_register ()
+{
+ static lt_dlcaller_id last_caller_id = 0;
+ int result;
+
+ LT_DLMUTEX_LOCK ();
+ result = ++last_caller_id;
+ LT_DLMUTEX_UNLOCK ();
+
+ return result;
+}
+
+lt_ptr
+lt_dlcaller_set_data (key, handle, data)
+ lt_dlcaller_id key;
+ lt_dlhandle handle;
+ lt_ptr data;
+{
+ int n_elements = 0;
+ lt_ptr stale = (lt_ptr) 0;
+ int i;
+
+ /* This needs to be locked so that the caller data can be updated
+ simultaneously by different threads. */
+ LT_DLMUTEX_LOCK ();
+
+ if (handle->caller_data)
+ while (handle->caller_data[n_elements].key)
+ ++n_elements;
+
+ for (i = 0; i < n_elements; ++i)
+ {
+ if (handle->caller_data[i].key == key)
+ {
+ stale = handle->caller_data[i].data;
+ break;
+ }
+ }
+
+ /* Ensure that there is enough room in this handle's caller_data
+ array to accept a new element (and an empty end marker). */
+ if (i == n_elements)
+ {
+ lt_caller_data *temp
+ = LT_DLREALLOC (lt_caller_data, handle->caller_data, 2+ n_elements);
+
+ if (!temp)
+ {
+ stale = 0;
+ goto done;
+ }
+
+ handle->caller_data = temp;
+
+ /* We only need this if we needed to allocate a new caller_data. */
+ handle->caller_data[i].key = key;
+ handle->caller_data[1+ i].key = 0;
+ }
+
+ handle->caller_data[i].data = data;
+
+ done:
+ LT_DLMUTEX_UNLOCK ();
+
+ return stale;
+}
+
+lt_ptr
+lt_dlcaller_get_data (key, handle)
+ lt_dlcaller_id key;
+ lt_dlhandle handle;
+{
+ lt_ptr result = (lt_ptr) 0;
+
+ /* This needs to be locked so that the caller data isn't updated by
+ another thread part way through this function. */
+ LT_DLMUTEX_LOCK ();
+
+ /* Locate the index of the element with a matching KEY. */
+ {
+ int i;
+ for (i = 0; handle->caller_data[i].key; ++i)
+ {
+ if (handle->caller_data[i].key == key)
+ {
+ result = handle->caller_data[i].data;
+ break;
+ }
+ }
+ }
+
+ LT_DLMUTEX_UNLOCK ();
+
+ return result;
+}
+
+
+\f
+/* --- USER MODULE LOADER API --- */
+
+
+int
+lt_dlloader_add (place, dlloader, loader_name)
+ lt_dlloader *place;
+ const struct lt_user_dlloader *dlloader;
+ const char *loader_name;
+{
+ int errors = 0;
+ lt_dlloader *node = 0, *ptr = 0;
+
+ if ((dlloader == 0) /* diagnose null parameters */
+ || (dlloader->module_open == 0)
+ || (dlloader->module_close == 0)
+ || (dlloader->find_sym == 0))
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (INVALID_LOADER));
+ return 1;
+ }
+
+ /* Create a new dlloader node with copies of the user callbacks. */
+ node = LT_EMALLOC (lt_dlloader, 1);
+ if (!node)
+ return 1;
+
+ node->next = 0;
+ node->loader_name = loader_name;
+ node->sym_prefix = dlloader->sym_prefix;
+ node->dlloader_exit = dlloader->dlloader_exit;
+ node->module_open = dlloader->module_open;
+ node->module_close = dlloader->module_close;
+ node->find_sym = dlloader->find_sym;
+ node->dlloader_data = dlloader->dlloader_data;
+
+ LT_DLMUTEX_LOCK ();
+ if (!loaders)
+ {
+ /* If there are no loaders, NODE becomes the list! */
+ loaders = node;
+ }
+ else if (!place)
+ {
+ /* If PLACE is not set, add NODE to the end of the
+ LOADERS list. */
+ for (ptr = loaders; ptr->next; ptr = ptr->next)
+ {
+ /*NOWORK*/;
+ }
+
+ ptr->next = node;
+ }
+ else if (loaders == place)
+ {
+ /* If PLACE is the first loader, NODE goes first. */
+ node->next = place;
+ loaders = node;
+ }
+ else
+ {
+ /* Find the node immediately preceding PLACE. */
+ for (ptr = loaders; ptr->next != place; ptr = ptr->next)
+ {
+ /*NOWORK*/;
+ }
+
+ if (ptr->next != place)
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (INVALID_LOADER));
+ ++errors;
+ }
+ else
+ {
+ /* Insert NODE between PTR and PLACE. */
+ node->next = place;
+ ptr->next = node;
+ }
+ }
+
+ LT_DLMUTEX_UNLOCK ();
+
+ return errors;
+}
+
+int
+lt_dlloader_remove (loader_name)
+ const char *loader_name;
+{
+ lt_dlloader *place = lt_dlloader_find (loader_name);
+ lt_dlhandle handle;
+ int errors = 0;
+
+ if (!place)
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (INVALID_LOADER));
+ return 1;
+ }
+
+ LT_DLMUTEX_LOCK ();
+
+ /* Fail if there are any open modules which use this loader. */
+ for (handle = handles; handle; handle = handle->next)
+ {
+ if (handle->loader == place)
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (REMOVE_LOADER));
+ ++errors;
+ goto done;
+ }
+ }
+
+ if (place == loaders)
+ {
+ /* PLACE is the first loader in the list. */
+ loaders = loaders->next;
+ }
+ else
+ {
+ /* Find the loader before the one being removed. */
+ lt_dlloader *prev;
+ for (prev = loaders; prev->next; prev = prev->next)
+ {
+ if (!strcmp (prev->next->loader_name, loader_name))
+ {
+ break;
+ }
+ }
+
+ place = prev->next;
+ prev->next = prev->next->next;
+ }
+
+ if (place->dlloader_exit)
+ {
+ errors = place->dlloader_exit (place->dlloader_data);
+ }
+
+ LT_DLFREE (place);
+
+ done:
+ LT_DLMUTEX_UNLOCK ();
+
+ return errors;
+}
+
+lt_dlloader *
+lt_dlloader_next (place)
+ lt_dlloader *place;
+{
+ lt_dlloader *next;
+
+ LT_DLMUTEX_LOCK ();
+ next = place ? place->next : loaders;
+ LT_DLMUTEX_UNLOCK ();
+
+ return next;
+}
+
+const char *
+lt_dlloader_name (place)
+ lt_dlloader *place;
+{
+ const char *name = 0;
+
+ if (place)
+ {
+ LT_DLMUTEX_LOCK ();
+ name = place ? place->loader_name : 0;
+ LT_DLMUTEX_UNLOCK ();
+ }
+ else
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (INVALID_LOADER));
+ }
+
+ return name;
+}
+
+lt_user_data *
+lt_dlloader_data (place)
+ lt_dlloader *place;
+{
+ lt_user_data *data = 0;
+
+ if (place)
+ {
+ LT_DLMUTEX_LOCK ();
+ data = place ? &(place->dlloader_data) : 0;
+ LT_DLMUTEX_UNLOCK ();
+ }
+ else
+ {
+ LT_DLMUTEX_SETERROR (LT_DLSTRERROR (INVALID_LOADER));
+ }
+
+ return data;
+}
+
+lt_dlloader *
+lt_dlloader_find (loader_name)
+ const char *loader_name;
+{
+ lt_dlloader *place = 0;
+
+ LT_DLMUTEX_LOCK ();
+ for (place = loaders; place; place = place->next)
+ {
+ if (strcmp (place->loader_name, loader_name) == 0)
+ {
+ break;
+ }
+ }
+ LT_DLMUTEX_UNLOCK ();
+
+ return place;
+}
projects / cacao.git / commitdiff