dnl Process this file with autoconf to produce configure.
AC_PREREQ(2.53)
-AC_INIT(libgc-mono, 6.3alpha6, Hans_Boehm@hp.com)
+AC_INIT(libgc-mono, 6.6, Hans_Boehm@hp.com)
-AM_INIT_AUTOMAKE(libgc-mono, 6.2, no-define)
+AM_INIT_AUTOMAKE(libgc-mono, 6.6, no-define)
AC_CONFIG_SRCDIR(gcj_mlc.c)
AC_CANONICAL_HOST
case $enable_embed_check in
no) ;;
-*) AC_MSG_ERROR([This module is now part of `mono' and can't be built as a stand-alone module any longer.]) ;;
+*) AC_MSG_ERROR([This module is now part of 'mono' and cannot be built as a stand-alone module any longer.]) ;;
esac
THREADS=$with_libgc_threads
+AC_ARG_ENABLE(win32-dllmain,
+[ --enable-win32-dllmain Define the DllMain function in win32_threads.c even if the collector is not built as a dll],
+)
+
AC_ARG_ENABLE(parallel-mark,
[ --enable-parallel-mark parallelize marking and free list construction],
[case "$THREADS" in
)
INCLUDES=-I${srcdir}/include
-THREADLIBS=
+THREADDLLIBS=
+## Libraries needed to support dynamic loading and/or threads.
case "$THREADS" in
no | none | single)
THREADS=none
;;
posix | pthreads)
THREADS=posix
- THREADLIBS=-lpthread
+ THREADDLLIBS=-lpthread
case "$host" in
- x86-*-linux* | ia64-*-linux* | i586-*-linux* | i686-*-linux* | x86_64-*-linux* | alpha-*-linux* | s390*-*-linux* | powerpc-*-linux*)
+ x86-*-linux* | ia64-*-linux* | i386-*-linux* | i486-*-linux* | i586-*-linux* | i686-*-linux* | x86_64-*-linux* | alpha*-*-linux* | s390*-*-linux* | sparc*-*-linux* | powerpc-*-linux*)
AC_DEFINE(GC_LINUX_THREADS)
AC_DEFINE(_REENTRANT)
if test "${enable_parallel_mark}" = yes; then
AC_DEFINE(PARALLEL_MARK)
fi
AC_DEFINE(THREAD_LOCAL_ALLOC)
- THREADLIBS="-lpthread -lrt"
+ THREADDLLIBS="-lpthread -lrt"
;;
*-*-freebsd4*)
AC_MSG_WARN("FreeBSD does not yet fully support threads with Boehm GC.")
INCLUDES="$INCLUDES $PTHREAD_CFLAGS"
fi
if test "x$PTHREAD_LIBS" = "x"; then
- THREADLIBS=-pthread
+ THREADDLLIBS=-pthread
else
- THREADLIBS=$PTHREAD_LIBS
+ THREADDLLIBS=$PTHREAD_LIBS
fi
;;
*-*-freebsd5*)
AC_MSG_WARN("FreeBSD does not yet fully support threads with Boehm GC.")
AC_DEFINE(GC_FREEBSD_THREADS)
- if test "x$PTHREAD_CFLAGS" != "x"; then
- INCLUDES="$INCLUDES $PTHREAD_CFLAGS"
- fi
- if test "x$PTHREAD_LIBS" = "x"; then
- THREADLIBS=-pthread
- else
- THREADLIBS="$PTHREAD_LIBS"
- fi
+ INCLUDES="$INCLUDES -pthread"
+ THREADDLLIBS=-pthread
;;
*-*-freebsd6*)
AC_DEFINE(GC_FREEBSD_THREADS)
INCLUDES="$INCLUDES $PTHREAD_CFLAGS"
fi
if test "x$PTHREAD_LIBS" = "x"; then
- THREADLIBS=-pthread
+ THREADDLLIBS=-pthread
else
- THREADLIBS="$PTHREAD_LIBS"
+ THREADDLLIBS="$PTHREAD_LIBS"
fi
;;
*-*-solaris*)
AC_DEFINE(PARALLEL_MARK)
fi
;;
+ *-*-netbsd*)
+ AC_DEFINE(GC_NETBSD_THREADS)
+ if test "${enable_parallel_mark}" = yes; then
+ AC_DEFINE(PARALLEL_MARK)
+ fi
+ AC_DEFINE(THREAD_LOCAL_ALLOC)
+ ;;
*-*-osf*)
AC_DEFINE(GC_OSF1_THREADS)
if test "${enable_parallel_mark}" = yes; then
# Measurements havent yet been done.
fi
INCLUDES="$INCLUDES -pthread"
- THREADLIBS="-lpthread -lrt"
+ THREADDLLIBS="-lpthread -lrt"
+ ;;
+ *)
+ AC_MSG_ERROR("Pthreads not supported by the GC on this platform.")
;;
esac
;;
AC_DEFINE(GC_WIN32_THREADS)
dnl Wine getenv may not return NULL for missing entry
AC_DEFINE(NO_GETENV)
+ if test "${enable_win32_dllmain}" = yes; then
+ AC_DEFINE(GC_INSIDE_DLL)
+ fi
;;
dgux386)
THREADS=dgux386
- AC_MSG_RESULT($THREADLIBS)
+ AC_MSG_RESULT($THREADDLLIBS)
# Use pthread GCC switch
- THREADLIBS=-pthread
+ THREADDLLIBS=-pthread
if test "${enable_parallel_mark}" = yes; then
AC_DEFINE(PARALLEL_MARK)
fi
;;
aix)
THREADS=posix
- THREADLIBS=-lpthread
+ THREADDLLIBS=-lpthread
AC_DEFINE(GC_AIX_THREADS)
AC_DEFINE(_REENTRANT)
;;
AC_MSG_ERROR($THREADS is an unknown thread package)
;;
esac
-AC_SUBST(THREADLIBS)
+AC_SUBST(THREADDLLIBS)
case "$host" in
powerpc-*-darwin*)
esac
AM_CONDITIONAL(POWERPC_DARWIN,test x$powerpc_darwin = xtrue)
+AC_MSG_CHECKING(for xlc)
+AC_TRY_COMPILE([],[
+ #ifndef __xlC__
+ # error
+ #endif
+], [compiler_xlc=yes], [compiler_xlc=no])
+AC_MSG_RESULT($compiler_xlc)
+AM_CONDITIONAL(COMPILER_XLC,test $compiler_xlc = yes)
+if test $compiler_xlc = yes -a "$powerpc_darwin" = true; then
+ # the darwin stack-frame-walking code is completely broken on xlc
+ AC_DEFINE(DARWIN_DONT_PARSE_STACK)
+fi
+
# We never want libdl on darwin. It is a fake libdl that just ends up making
# dyld calls anyway
case "$host" in
*-*-darwin*) ;;
*)
- AC_CHECK_LIB(dl, dlopen, EXTRA_TEST_LIBS="$EXTRA_TEST_LIBS -ldl")
+ AC_CHECK_LIB(dl, dlopen, THREADDLLIBS="$THREADDLLIBS -ldl")
;;
esac
machdep="sparc_mach_dep.lo"
AC_DEFINE(SUNOS53_SHARED_LIB)
;;
- sparc-sun-solaris2.*)
+ sparc*-sun-solaris2.*)
machdep="sparc_mach_dep.lo"
;;
ia64-*-*)
dnl As of 4.13a2, the collector will not properly work on Solaris when
dnl built with gcc and -O. So we remove -O in the appropriate case.
-dnl
+dnl Not needed anymore on Solaris.
AC_MSG_CHECKING(whether Solaris gcc optimization fix is necessary)
case "$host" in
- sparc-sun-solaris2*|*aix*)
+ *aix*)
if test "$GCC" = yes; then
AC_MSG_RESULT(yes)
new_CFLAGS=