+++ /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
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-# flat and you're not using automake, define top_builddir and
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-AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
-[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
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- LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
- LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
- # For backwards non-gettext consistent compatibility...
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-
-
-# AC_LIBLTDL_INSTALLABLE([DIRECTORY])
-# -----------------------------------
-# sets LIBLTDL to the link flags for the libltdl installable library and
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-# and LTDLINCL are not AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If
-# DIRECTORY is not provided and an installed libltdl is not found, it is
-# assumed to be `libltdl'. LIBLTDL will be prefixed with '${top_builddir}/'
-# and LTDLINCL will be prefixed with '${top_srcdir}/' (note the single
-# quotes!). If your package is not flat and you're not using automake,
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- LTDLINCL='-I${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],
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-
-# _LT_AC_LANG_CXX
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-AC_REQUIRE([_LT_AC_PROG_CXXCPP])
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-])# _LT_AC_LANG_CXX
-
-# _LT_AC_PROG_CXXCPP
-# ---------------
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-# AC_LIBTOOL_F77
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-
-# _LT_AC_LANG_F77
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-
-# AC_LIBTOOL_GCJ
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-AC_DEFUN([AC_LIBTOOL_GCJ],
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-
-
-# AC_LIBTOOL_RC
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-# enable support for Windows resource files
-AC_DEFUN([AC_LIBTOOL_RC],
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-# AC_LIBTOOL_LANG_C_CONFIG
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-# Ensure that the configuration vars for the C compiler are
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-AC_DEFUN([_LT_AC_LANG_C_CONFIG],
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-AC_LANG_PUSH(C)
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-ac_ext=c
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-_LT_AC_TAGVAR(objext, $1)=$objext
-
-# Code to be used in simple compile tests
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-
-# Code to be used in simple link tests
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-
-_LT_AC_SYS_COMPILER
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-
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-_LT_AC_TAGVAR(lt_prog_cc_shlib, $1)=
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- ;;
- esac
-fi
-if test -n "$_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
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-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],
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- [],
- [_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([$enable_shared])
-
-AC_MSG_CHECKING([whether to build static libraries])
-# Make sure either enable_shared or enable_static is yes.
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-AC_MSG_RESULT([$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
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-AC_DEFUN([AC_LIBTOOL_LANG_CXX_CONFIG], [_LT_AC_LANG_CXX_CONFIG(CXX)])
-AC_DEFUN([_LT_AC_LANG_CXX_CONFIG],
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-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)=
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-_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])
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-# We don't want -fno-exception wen compiling C++ code, so set the
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- _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'
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-
- _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
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- # 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),
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- _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,
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- _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
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-## 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])
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-# Figure out "hidden" library dependencies from verbose
-# compiler output when linking a shared library.
-# Parse the compiler output and extract the necessary
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-AC_DEFUN([AC_LIBTOOL_POSTDEP_PREDEP],[
-dnl we can't use the lt_simple_compile_test_code here,
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-],[$1],[CXX],[cat > conftest.$ac_ext <<EOF
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-{
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-],[$1],[F77],[cat > conftest.$ac_ext <<EOF
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-public class foo {
- private int a;
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-if AC_TRY_EVAL(ac_compile); then
- # Parse the compiler output and extract the necessary
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- # Sentinel used to keep track of whether or not we are before
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- # The `*' in the case matches for architectures that use `case' in
- # $output_verbose_cmd can trigger glob expansion during the loop
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- ;;
- # The "-l" case would never come before the object being
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- else
- if test -z "$_LT_AC_TAGVAR(postdeps, $1)"; then
- _LT_AC_TAGVAR(postdeps, $1)="${prev}${p}"
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- _LT_AC_TAGVAR(postdeps, $1)="${_LT_AC_TAGVAR(postdeps, $1)} ${prev}${p}"
- fi
- fi
- ;;
-
- *.$objext)
- # This assumes that the test object file only shows up
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- if test "$p" = "conftest.$objext"; then
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- continue
- fi
-
- if test "$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
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-])# AC_LIBTOOL_POSTDEP_PREDEP
-
-# AC_LIBTOOL_LANG_F77_CONFIG
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-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)=
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-_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
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-ac_ext=f
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-_LT_AC_TAGVAR(objext, $1)=$objext
-
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-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])
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-
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-case "$host_os" in
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- test "$enable_shared" = yes && enable_static=no
- if test -n "$RANLIB"; then
- archive_cmds="$archive_cmds~\$RANLIB \$lib"
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- fi
- ;;
-aix4* | aix5*)
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- ;;
-esac
-AC_MSG_RESULT([$enable_shared])
-
-AC_MSG_CHECKING([whether to build static libraries])
-# Make sure either enable_shared or enable_static is yes.
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-AC_MSG_RESULT([$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
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-
-# 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\"\`\\\""
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- 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: $tagname])
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-# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
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-# Shell to use when invoking shell scripts.
-SHELL=$lt_SHELL
-
-# Whether or not to build shared libraries.
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-
-# 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, $1)
-
-# Whether or not to optimize for fast installation.
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-
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-host=$host
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-# Executable file suffix (normally "").
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-# Additional compiler flags for building library objects.
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-# What is the maximum length of a command?
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-# Does compiler simultaneously support -c and -o options?
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-# Whether dlopen is supported.
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-# Whether dlopen of programs is supported.
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-# Compiler flag to turn off builtin functions.
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-
-# Compiler flag to allow reflexive dlopens.
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-
-# Compiler flag to generate shared objects directly from archives.
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-
-# Commands used to build and install an old-style archive.
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-old_postinstall_cmds=$lt_old_postinstall_cmds
-old_postuninstall_cmds=$lt_old_postuninstall_cmds
-
-# Create an old-style archive from a shared archive.
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-archive_expsym_cmds=$lt_[]_LT_AC_TAGVAR(archive_expsym_cmds, $1)
-postinstall_cmds=$lt_postinstall_cmds
-postuninstall_cmds=$lt_postuninstall_cmds
-
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-
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-striplib=$lt_striplib
-
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-
-# Command to use when deplibs_check_method == file_magic.
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-
-# Flag that allows shared libraries with undefined symbols to be built.
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-
-# Flag that forces no undefined symbols.
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-# Commands used to finish a libtool library installation in a directory.
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-ifelse([$1],[],
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-
-ifelse([$1],[], [
- case $host_os in
- aix3*)
- cat <<\EOF >> "$cfgfile"
-
-# AIX sometimes has problems with the GCC collect2 program. For some
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- 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.
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-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"
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- 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
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- 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$enable_ltdl_install" != xyes; then
- # If the user did not specify an installable libltdl, then default
- # to a convenience lib.
- AC_LIBLTDL_CONVENIENCE
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-
-if test "x$with_included_ltdl" = xno; then
- # If the included ltdl is not to be used. then Use the
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- LIBLTDL=-lltdl
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-
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-AC_MSG_RESULT([$with_included_ltdl])
-
-AC_CONFIG_SUBDIRS([libltdl])
-])# AC_WITH_LTDL
-
-
-# AC_LIB_LTDL
-# -----------
-# Perform all the checks necessary for compilation of the ltdl objects
-# -- including compiler checks and header checks.
-AC_DEFUN([AC_LIB_LTDL],
-[AC_PREREQ(2.50)
-AC_REQUIRE([AC_PROG_CC])
-AC_REQUIRE([AC_C_CONST])
-AC_REQUIRE([AC_HEADER_STDC])
-AC_REQUIRE([AC_HEADER_DIRENT])
-AC_REQUIRE([_LT_AC_CHECK_DLFCN])
-AC_REQUIRE([AC_LTDL_ENABLE_INSTALL])
-AC_REQUIRE([AC_LTDL_SHLIBEXT])
-AC_REQUIRE([AC_LTDL_SHLIBPATH])
-AC_REQUIRE([AC_LTDL_SYSSEARCHPATH])
-AC_REQUIRE([AC_LTDL_OBJDIR])
-AC_REQUIRE([AC_LTDL_DLPREOPEN])
-AC_REQUIRE([AC_LTDL_DLLIB])
-AC_REQUIRE([AC_LTDL_SYMBOL_USCORE])
-AC_REQUIRE([AC_LTDL_DLSYM_USCORE])
-AC_REQUIRE([AC_LTDL_SYS_DLOPEN_DEPLIBS])
-AC_REQUIRE([AC_LTDL_FUNC_ARGZ])
-
-AC_CHECK_HEADERS([assert.h ctype.h errno.h malloc.h memory.h stdlib.h \
- stdio.h unistd.h])
-AC_CHECK_HEADERS([dl.h sys/dl.h dld.h mach-o/dyld.h])
-AC_CHECK_HEADERS([string.h strings.h], [break])
-
-AC_CHECK_FUNCS([strchr index], [break])
-AC_CHECK_FUNCS([strrchr rindex], [break])
-AC_CHECK_FUNCS([memcpy bcopy], [break])
-AC_CHECK_FUNCS([memmove strcmp])
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-
-
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-# ----------------------
-AC_DEFUN([AC_LTDL_ENABLE_INSTALL],
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-
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-# --------------------------
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-AC_CACHE_CHECK([whether deplibs are loaded by dlopen],
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- [# PORTME does your system automatically load deplibs for dlopen?
- # or its logical equivalent (e.g. shl_load for HP-UX < 11)
- # For now, we just catch OSes we know something about -- in the
- # future, we'll try test this programmatically.
- libltdl_cv_sys_dlopen_deplibs=unknown
- case "$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],
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-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],
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-AC_CACHE_CHECK([for the default library search path],
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-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],
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- 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))) (long) 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, (void *) (long) func,
- data);
- }
- else
- {
- /* Otherwise search the default paths. */
- is_done = foreach_dirinpath (user_search_path, 0,
- foreachfile_callback, (void *) (long) func,
- data);
- if (!is_done)
- {
- is_done = foreach_dirinpath (getenv("LTDL_LIBRARY_PATH"), 0,
- foreachfile_callback,
- (void *) (long) func, data);
- }
-
-#ifdef LTDL_SHLIBPATH_VAR
- if (!is_done)
- {
- is_done = foreach_dirinpath (getenv(LTDL_SHLIBPATH_VAR), 0,
- foreachfile_callback,
- (void *) (long) func, data);
- }
-#endif
-#ifdef LTDL_SYSSEARCHPATH
- if (!is_done)
- {
- is_done = foreach_dirinpath (getenv(LTDL_SYSSEARCHPATH), 0,
- foreachfile_callback,
- (void *) (long) 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