4 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
5 # The extra brackets are to foil regex-based scans.
6 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
8 AM_CONFIG_HEADER(config.h)
9 AM_INIT_AUTOMAKE(mono,1.9)
17 # In case of cygwin, override LN_S, irrespective of what it determines.
18 # The build uses cygwin, but the actual runtime doesn't.
20 *cygwin* ) LN_S='cp -p';;
33 if test -d $srcdir/libgc ; then
40 # These are the flags that need to be stored in the mono.pc file for
41 # compiling code that will embed Mono
45 AC_SUBST(libmono_cflags)
46 AC_SUBST(libmono_ldflags)
47 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
48 AC_SUBST(export_ldflags)
50 # Variable to have relocatable .pc files (lib, or lib64)
51 reloc_libdir=`basename ${libdir}`
52 AC_SUBST(reloc_libdir)
54 dnl if linker handles the version script
57 # Set to yes if Unix sockets cannot be created in an anonymous namespace
60 # Thread configuration inspired by sleepycat's db
61 AC_MSG_CHECKING([host platform characteristics])
64 *-*-mingw*|*-*-cygwin*)
66 AC_DEFINE(PLATFORM_WIN32,1,[Platform is Win32])
67 if test "x$cross_compiling" = "xno"; then
68 CC="gcc -mno-cygwin -g"
69 # So libgc configure gets -mno-cygwin
73 CPPFLAGS="$CPPFLAGS -DWIN32_THREADS -DFD_SETSIZE=1024 -DUNICODE -D_UNICODE"
74 libmono_cflags="-mno-cygwin"
75 libmono_ldflags="-mno-cygwin"
81 # This forces libgc to use the DllMain based thread registration code on win32
82 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
86 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
87 libmono_cflags="-D_REENTRANT"
88 LDFLAGS="$LDFLAGS -pthread"
89 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
90 libmono_ldflags="-pthread"
93 libgc_threads=pthreads
96 # these flags will work for all versions of -STABLE
100 if test "x$PTHREAD_CFLAGS" = "x"; then
101 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
102 libmono_cflags="-D_THREAD_SAFE"
104 CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
105 libmono_cflags="$PTHREAD_CFLAGS"
107 if test "x$PTHREAD_LIBS" = "x"; then
108 LDFLAGS="$LDFLAGS -pthread"
109 libmono_ldflags="-pthread"
111 LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
112 libmono_ldflags="$PTHREAD_LIBS"
114 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD -DPLATFORM_BSD4"
116 AC_DEFINE(PTHREAD_POINTER_ID)
118 libgc_threads=pthreads
119 # TLS isn't implemented at all on 4-STABLE
124 if test "x$PTHREAD_CFLAGS" = "x"; then
125 CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
128 CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
129 libmono_cflags="$PTHREAD_CFLAGS"
131 if test "x$PTHREAD_LIBS" = "x"; then
132 LDFLAGS="$LDFLAGS -pthread"
133 libmono_ldflags="-pthread"
135 LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
136 libmono_ldflags="$PTHREAD_LIBS"
138 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD -DPLATFORM_BSD5"
140 AC_DEFINE(PTHREAD_POINTER_ID)
143 libgc_threads=pthreads
144 # TLS is only partially implemented on 5-STABLE (compiler support
145 # but NOT library support)
151 if test "x$PTHREAD_CFLAGS" = "x"; then
152 CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
155 CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
156 libmono_cflags="$PTHREAD_CFLAGS"
158 if test "x$PTHREAD_LIBS" = "x"; then
159 LDFLAGS="$LDFLAGS -pthread"
160 libmono_ldflags="-pthread"
162 LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
163 libmono_ldflags="$PTHREAD_LIBS"
165 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD -DPLATFORM_BSD6"
167 AC_DEFINE(PTHREAD_POINTER_ID)
169 libgc_threads=pthreads
171 # TLS is only partially implemented on -CURRENT (compiler support
172 # but NOT library support)
178 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
179 libmono_cflags="-D_THREAD_SAFE"
180 LDFLAGS="$LDFLAGS -pthread"
181 libmono_ldflags="-pthread"
183 AC_DEFINE(PTHREAD_POINTER_ID)
185 libgc_threads=pthreads
189 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP"
190 libmono_cflags="-D_REENTRANT"
191 libmono_ldflags="-lpthread"
193 libgc_threads=pthreads
197 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
198 # +ESdbgasm only valid on bundled cc on RISC
199 # silently ignored for ia64
200 if test $GCC != "yes"; then
201 CFLAGS="$CFLAGS +ESdbgasm"
202 # Arrange for run-time dereferencing of null
203 # pointers to produce a SIGSEGV signal.
204 LDFLAGS="$LDFLAGS -z"
206 CFLAGS="$CFLAGS +ESdbgasm"
207 LDFLAGS="$LDFLAGS -z"
208 libmono_cflags="-D_REENTRANT"
209 libmono_ldflags="-lpthread"
210 libgc_threads=pthreads
215 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
217 libmono_cflags="-D_REENTRANT"
218 libgc_threads=pthreads
219 # This doesn't seem to work on solaris/x86, but the configure test runs
224 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
225 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
226 libmono_cflags="-D_THREAD_SAFE"
227 LDFLAGS="$LDFLAGS -pthread"
228 libmono_ldflags="-pthread"
230 AC_DEFINE(PTHREAD_POINTER_ID)
231 AC_DEFINE(USE_MACH_SEMA)
232 no_version_script=yes
234 libgc_threads=pthreads
237 AC_MSG_WARN([*** Please add $host to configure.in checks!])
244 if test x$need_link_unlink = xyes; then
245 AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
248 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
250 AC_CHECK_TOOL(CC, gcc, gcc)
256 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
258 # Set ASFLAGS if not already set.
259 : ${CCASFLAGS='$(CFLAGS)'}
263 AC_CHECK_PROG(BISON, bison,yes,no)
264 if test "x$BISON" = "xno";
266 AC_MSG_ERROR([You need to install bison])
269 dnl may require a specific autoconf version
270 dnl AC_PROG_CC_FOR_BUILD
271 dnl CC_FOR_BUILD not automatically detected
273 CFLAGS_FOR_BUILD=$CFLAGS
275 if test "x$cross_compiling" = "xyes"; then
280 AC_SUBST(CC_FOR_BUILD)
281 AC_SUBST(CFLAGS_FOR_BUILD)
283 AC_SUBST(BUILD_EXEEXT)
285 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
290 # This causes monodis to not link correctly
291 #AC_DISABLE_FAST_INSTALL
294 # Test whenever ld supports -version-script
297 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
298 no_version_script=yes
301 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
303 AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h semaphore.h sys/un.h linux/rtc.h sys/syscall.h sys/mkdev.h)
305 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
306 if test x$have_zlib = xyes; then
307 AC_TRY_COMPILE([#include <zlib.h>], [
309 #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
312 #error No good zlib found
315 AC_MSG_RESULT(Using system zlib)
316 zlib_msg="system zlib"
318 AC_MSG_RESULT(Using embedded zlib)
320 zlib_msg="bundled zlib"
324 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
325 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
327 # for mono/metadata/debug-symfile.c
328 AC_CHECK_HEADERS(elf.h)
331 AC_CHECK_HEADERS(poll.h)
332 AC_CHECK_HEADERS(sys/poll.h)
333 AC_CHECK_HEADERS(sys/wait.h)
334 AC_CHECK_HEADERS(grp.h)
335 AC_CHECK_HEADERS(syslog.h)
338 AC_CHECK_HEADERS(wchar.h)
341 AC_CHECK_HEADERS(ieeefp.h)
344 /* Only freebsd6 has a working ieeefp.h */
347 AC_CHECK_HEADERS(ieeefp.h)
350 AC_MSG_CHECKING(for isinf)
351 AC_TRY_LINK([#include <math.h>], [
355 AC_DEFINE(HAVE_ISINF, 1, [isinf available])
357 # We'll have to use signals
362 # not 64 bit clean in cross-compile
363 AC_CHECK_SIZEOF(void *, 4)
366 if test x"$GCC" = xyes; then
367 WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wcast-align -Wwrite-strings'
368 # The runtime code does not respect ANSI C strict aliasing rules
369 CFLAGS="$CFLAGS -fno-strict-aliasing"
372 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
373 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
383 # The Sun Forte compiler complains about inline functions that access static variables
384 # so disable all inlining.
387 CFLAGS="$CFLAGS -Dinline="
391 CFLAGS="$CFLAGS -g $WARN"
393 # Where's the 'mcs' source tree?
394 if test -d $srcdir/mcs; then
400 mcs_topdir='$(top_srcdir)/'$mcsdir
401 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
403 ## Maybe should also disable if mcsdir is invalid. Let's punt the issue for now.
404 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
406 AC_SUBST([mcs_topdir])
407 AC_SUBST([mcs_topdir_from_srcdir])
409 # Where's the 'olive' source tree?
410 if test -d $srcdir/olive; then
416 if test -d $srcdir/$olivedir; then
417 olive_topdir='$(top_srcdir)/'$olivedir
420 AC_ARG_WITH([libgdiplus],
421 [ --with-libgdiplus=installed|sibling|<path> Override the libgdiplus used for System.Drawing tests (defaults to NO)],
422 [], [with_libgdiplus=installed])
424 case $with_libgdiplus in
425 no|installed) libgdiplus_loc= ;;
426 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
427 /*) libgdiplus_loc=$with_libgdiplus ;;
428 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
430 AC_SUBST([libgdiplus_loc])
432 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
433 if test "x$PKG_CONFIG" = "xno"; then
434 AC_MSG_ERROR([You need to install pkg-config])
438 AC_ARG_WITH(crosspkgdir, [ --with-crosspkgdir=/path/to/pkg-config/dir],
439 if test x$with_crosspkgdir = "x"; then
440 if test -s $PKG_CONFIG_PATH; then
441 pkg_config_path=$PKG_CONFIG_PATH
444 pkg_config_path=$with_crosspkgdir
445 PKG_CONFIG_PATH=$pkg_config_path
446 export PKG_CONFIG_PATH
451 [ --with-glib=embedded|system Choose glib API: system or embedded (default to system)],
452 [], [with_glib=system])
458 GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
459 GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
460 BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
461 BUILD_GLIB_LIBS="$GLIB_LIBS"
462 GMODULE_CFLAGS="$GLIB_CFLAGS"
463 GMODULE_LIBS="$GLIB_LIBS"
465 AC_CONFIG_SUBDIRS(eglib)
468 BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
469 BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
471 ## Versions of dependencies
472 GLIB_REQUIRED_VERSION=1.3.11
474 PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION)
476 GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
477 GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
478 GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
479 GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
482 AC_MSG_ERROR([Invalid argument to --with-glib.])
484 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
486 AC_SUBST(GLIB_CFLAGS)
488 AC_SUBST(GMODULE_CFLAGS)
489 AC_SUBST(GMODULE_LIBS)
490 AC_SUBST(BUILD_GLIB_CFLAGS)
491 AC_SUBST(BUILD_GLIB_LIBS)
494 if test x$cross_compiling$platform_win32 = xnoyes; then
495 AC_MSG_CHECKING(for cygwin glib2-dev package)
496 if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
498 AC_MSG_ERROR([Mono cannot be built with the cygwin glib2-devel package installed, because that package doesn't work with -mno-cygwin. Please uninstall it then re-run configure.])
500 AC_MSG_RESULT(not found, ok)
503 AC_MSG_CHECKING(for broken gwin32.h)
504 glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
505 if test -f $glib_include/glib/gwin32.h; then
506 if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
507 AC_MSG_RESULT(failed)
509 AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
515 AC_ARG_WITH(gc, [ --with-gc=boehm,included,none],[gc=$with_gc],[gc=$gc_default])
517 # Enable support for fast thread-local storage
518 # Some systems have broken support, so we allow to disable it.
519 AC_ARG_WITH(tls, [ --with-tls=__thread,pthread select Thread Local Storage implementation],[],[with_tls=__thread])
521 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
522 # This does not work on some platforms (bug #55253)
523 AC_ARG_WITH(sigaltstack, [ --with-sigaltstack=yes,no enable/disable support for sigaltstack],[],[with_sigaltstack=yes])
525 AC_ARG_WITH(static_mono, [ --with-static_mono=yes,no link mono statically to libmono (faster)],[],[with_static_mono=yes])
527 if test "x$enable_static" = "xno"; then
531 if test "x$platform_win32" = "xyes"; then
532 # Boehm GC requires the runtime to be in its own dll
536 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
537 AC_ARG_ENABLE(mcs-build, [ --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
539 AC_ARG_WITH(xen_opt, [ --with-xen_opt=yes,no Enable Xen-specific behaviour],[],[with_xen_opt=yes])
540 if test "x$with_xen_opt" = "xyes"; then
541 AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
543 CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
544 AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
555 DISABLED_FEATURES=none
557 AC_ARG_ENABLE(minimal, [ --enable-minimal=LIST drop support for LIST subsystems.
558 LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
559 reflection_emit, large_code, logging, com, ssa, generics.],
561 for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
562 eval "mono_feature_disable_$feature='yes'"
563 AC_MSG_NOTICE([Disabled support for feature: $feature])
565 DISABLED_FEATURES=$enable_minimal
566 disabled="Disabled: $enable_minimal"
569 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
571 if test "x$mono_feature_disable_aot" = "xyes"; then
572 AC_DEFINE(DISABLE_AOT, 1, [Disable AOT support])
575 if test "x$mono_feature_disable_profiler" = "xyes"; then
576 AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
579 if test "x$mono_feature_disable_decimal" = "xyes"; then
580 AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
583 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
584 AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
587 if test "x$mono_feature_disable_debug" = "xyes"; then
588 AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
591 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
592 AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
595 if test "x$mono_feature_disable_large_code" = "xyes"; then
596 AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
599 if test "x$mono_feature_disable_logging" = "xyes"; then
600 AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
603 if test "x$mono_feature_disable_com" = "xyes"; then
604 AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
607 if test "x$mono_feature_disable_ssa" = "xyes"; then
608 AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
611 if test "x$mono_feature_disable_generics" = "xyes"; then
612 AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
615 AC_MSG_CHECKING(for visibility __attribute__)
617 void __attribute__ ((visibility ("hidden"))) doit (void) {}
618 void main () { doit (); }
620 have_visibility_hidden=yes
623 have_visibility_hidden=no
633 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
634 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
636 if test "x$found_boehm" != "xyes"; then
637 AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
639 if test "x$gc_headers" != "xyes"; then
640 AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
643 AC_DEFINE(HAVE_BOEHM_GC)
644 AC_SUBST(HAVE_BOEHM_GC)
645 LIBGC_LIBS="-lgc $libdl"
646 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
648 # AC_CHECK_FUNCS does not work for some reason...
649 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
650 if test "x$found_gcj_malloc" = "xyes"; then
651 AC_DEFINE(HAVE_GC_GCJ_MALLOC)
652 AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
654 AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
656 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
657 if test "x$found_gc_enable" = "xyes"; then
658 AC_DEFINE(HAVE_GC_ENABLE)
663 AC_CONFIG_SUBDIRS(libgc)
665 # Pass CPPFLAGS to libgc configure
666 # Maybe we should use a separate variable for this to avoid passing useless and
667 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
675 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
676 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
677 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
679 AC_DEFINE(HAVE_BOEHM_GC)
680 AC_SUBST(HAVE_BOEHM_GC)
683 AC_DEFINE(USE_INCLUDED_LIBGC)
685 # The included libgc contains GCJ support
686 AC_DEFINE(HAVE_GC_GCJ_MALLOC)
687 AC_DEFINE(HAVE_GC_ENABLE)
688 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
695 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
696 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
697 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
698 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
702 AC_MSG_WARN("Compiling mono without GC.")
703 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
704 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
707 AC_MSG_ERROR([Invalid argument to --with-gc.])
711 AC_ARG_WITH(large-heap, [ --with-large-heap=yes,no Enable support for GC heaps larger than 3GB], [large_heap=$withval], [large_heap=no])
712 if test "x$large_heap" = "xyes"; then
714 CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
717 # tell libgc/configure about what we want
718 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args"
720 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
721 AC_SUBST(LIBGC_CFLAGS)
723 AC_SUBST(LIBGC_STATIC_LIBS)
727 dnl End of libgc checks
730 if test x$platform_win32 = xno; then
732 dnl hires monotonic clock support
733 AC_SEARCH_LIBS(clock_gettime, rt)
735 dnl dynamic loader support
736 AC_CHECK_FUNC(dlopen, DL_LIB="",
737 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
739 if test x$dl_support = xno; then
740 AC_MSG_WARN([No dynamic loading support available])
743 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
744 dnl from glib's configure.in
745 AC_CACHE_CHECK([for preceeding underscore in symbols],
747 AC_TRY_RUN([#include <dlfcn.h>
748 int mono_underscore_test (void) { return 42; }
750 void *f1 = (void*)0, *f2 = (void*)0, *handle;
751 handle = dlopen ((void*)0, 0);
753 f1 = dlsym (handle, "mono_underscore_test");
754 f2 = dlsym (handle, "_mono_underscore_test");
755 } return (!f2 || f1);
757 [mono_cv_uscore=yes],
761 if test "x$mono_cv_uscore" = "xyes"; then
762 MONO_DL_NEED_USCORE=1
764 MONO_DL_NEED_USCORE=0
766 AC_SUBST(MONO_DL_NEED_USCORE)
767 AC_CHECK_FUNC(dlerror)
770 dnl ******************************************************************
771 dnl *** Checks for the IKVM JNI interface library ***
772 dnl ******************************************************************
773 AC_ARG_WITH(ikvm-native, [ --with-ikvm-native=yes,no build the IKVM JNI interface library],[with_ikvm_native=$withval],[with_ikvm_native=yes])
776 if test x$with_ikvm_native = xyes; then
777 ikvm_native_dir=ikvm-native
778 jdk_headers_found="IKVM Native"
781 AC_SUBST(ikvm_native_dir)
783 AC_CHECK_HEADERS(execinfo.h)
785 AC_CHECK_FUNCS(getgrgid_r)
786 AC_CHECK_FUNCS(getgrnam_r)
787 AC_CHECK_FUNCS(getpwnam_r)
788 AC_CHECK_FUNCS(getpwuid_r)
789 AC_CHECK_FUNCS(getresuid)
790 AC_CHECK_FUNCS(setresuid)
791 AC_CHECK_FUNCS(kqueue)
792 AC_CHECK_FUNCS(backtrace_symbols)
793 AC_CHECK_FUNCS(mkstemp)
795 AC_CHECK_FUNCS(madvise)
796 AC_CHECK_FUNCS(getrusage)
797 AC_CHECK_FUNCS(getpriority)
798 AC_CHECK_FUNCS(setpriority)
800 AC_CHECK_FUNCS(sched_setaffinity)
802 dnl ******************************************************************
803 dnl *** Check for large file support ***
804 dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
805 dnl ******************************************************************
807 # Check that off_t can represent 2**63 - 1 correctly, working around
808 # potential compiler bugs. Defines LARGE_FILE_SUPPORT, adds $1 to
809 # CPPFLAGS and sets $large_offt to yes if the test succeeds
811 AC_DEFUN([LARGE_FILES], [
812 large_CPPFLAGS=$CPPFLAGS
813 CPPFLAGS="$CPPFLAGS $1"
815 #include <sys/types.h>
817 #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
820 int big_off_t=((BIG_OFF_T%2147483629==721) &&
821 (BIG_OFF_T%2147483647==1));
830 AC_DEFINE(HAVE_LARGE_FILE_SUPPORT)
831 large_CPPFLAGS="$large_CPPFLAGS $1"
836 CPPFLAGS=$large_CPPFLAGS
839 AC_MSG_CHECKING(if off_t is 64 bits wide)
841 if test $large_offt = no; then
842 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
843 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
845 if test $large_offt = no; then
846 AC_MSG_WARN([No 64 bit file size support available])
849 dnl *****************************
850 dnl *** Checks for libsocket ***
851 dnl *****************************
852 AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
854 dnl *******************************
855 dnl *** Checks for MSG_NOSIGNAL ***
856 dnl *******************************
857 AC_MSG_CHECKING(for MSG_NOSIGNAL)
858 AC_TRY_COMPILE([#include <sys/socket.h>], [
859 int f = MSG_NOSIGNAL;
863 AC_DEFINE(HAVE_MSG_NOSIGNAL)
865 # We'll have to use signals
869 dnl *****************************
870 dnl *** Checks for SOL_IP ***
871 dnl *****************************
872 AC_MSG_CHECKING(for SOL_IP)
873 AC_TRY_COMPILE([#include <netdb.h>], [
878 AC_DEFINE(HAVE_SOL_IP)
880 # We'll have to use getprotobyname
884 dnl *****************************
885 dnl *** Checks for SOL_IPV6 ***
886 dnl *****************************
887 AC_MSG_CHECKING(for SOL_IPV6)
888 AC_TRY_COMPILE([#include <netdb.h>], [
889 int level = SOL_IPV6;
893 AC_DEFINE(HAVE_SOL_IPV6)
895 # We'll have to use getprotobyname
899 dnl *****************************
900 dnl *** Checks for SOL_TCP ***
901 dnl *****************************
902 AC_MSG_CHECKING(for SOL_TCP)
903 AC_TRY_COMPILE([#include <netdb.h>], [
908 AC_DEFINE(HAVE_SOL_TCP)
910 # We'll have to use getprotobyname
914 dnl *****************************
915 dnl *** Checks for IP_PKTINFO ***
916 dnl *****************************
917 AC_MSG_CHECKING(for IP_PKTINFO)
918 AC_TRY_COMPILE([#include <netdb.h>], [
919 int level = IP_PKTINFO;
923 AC_DEFINE(HAVE_IP_PKTINFO)
928 dnl *****************************
929 dnl *** Checks for IPV6_PKTINFO ***
930 dnl *****************************
931 AC_MSG_CHECKING(for IPV6_PKTINFO)
932 AC_TRY_COMPILE([#include <netdb.h>], [
933 int level = IPV6_PKTINFO;
937 AC_DEFINE(HAVE_IPV6_PKTINFO)
942 dnl **********************************
943 dnl *** Checks for IP_DONTFRAGMENT ***
944 dnl **********************************
945 AC_MSG_CHECKING(for IP_DONTFRAGMENT)
946 AC_TRY_COMPILE([#include <netdb.h>], [
947 int level = IP_DONTFRAGMENT;
951 AC_DEFINE(HAVE_IP_DONTFRAGMENT)
956 dnl **********************************
957 dnl *** Checks for IP_MTU_DISCOVER ***
958 dnl **********************************
959 AC_MSG_CHECKING(for IP_MTU_DISCOVER)
960 AC_TRY_COMPILE([#include <netdb.h>], [
961 int level = IP_MTU_DISCOVER;
965 AC_DEFINE(HAVE_IP_MTU_DISCOVER)
970 dnl *********************************
971 dnl *** Check for struct ip_mreqn ***
972 dnl *********************************
973 AC_MSG_CHECKING(for struct ip_mreqn)
974 AC_TRY_COMPILE([#include <netinet/in.h>], [
975 struct ip_mreqn mreq;
976 mreq.imr_address.s_addr = 0;
980 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
982 # We'll just have to try and use struct ip_mreq
984 AC_MSG_CHECKING(for struct ip_mreq)
985 AC_TRY_COMPILE([#include <netinet/in.h>], [
987 mreq.imr_interface.s_addr = 0;
991 AC_DEFINE(HAVE_STRUCT_IP_MREQ)
993 # No multicast support
998 dnl **********************************
999 dnl *** Check for gethostbyname2_r ***
1000 dnl **********************************
1001 AC_MSG_CHECKING(for gethostbyname2_r)
1002 AC_TRY_LINK([#include <netdb.h>], [
1003 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1005 # Yes, we have it...
1007 AC_DEFINE(HAVE_GETHOSTBYNAME2_R)
1012 dnl *****************************
1013 dnl *** Checks for libnsl ***
1014 dnl *****************************
1015 AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1017 AC_CHECK_FUNCS(inet_pton inet_aton)
1019 dnl ***********************************************
1020 dnl *** Checks for size of sockaddr_un.sun_path ***
1021 dnl ***********************************************
1022 # AC_CHECK_SIZEOF can't cope with struct members :-(
1023 AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1024 AC_CACHE_VAL(cv_mono_sizeof_sunpath,
1026 #include <sys/types.h>
1031 struct sockaddr_un sock_un;
1032 FILE *f=fopen("conftestval", "w");
1034 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1037 ], cv_mono_sizeof_sunpath=`cat conftestval`,
1038 cv_mono_sizeof_sunpath=0,
1039 cv_mono_sizeof_sunpath=0)])dnl
1040 AC_MSG_RESULT($cv_mono_sizeof_sunpath)
1041 AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $cv_mono_sizeof_sunpath)
1043 dnl *************************************
1044 dnl *** Checks for zero length arrays ***
1045 dnl *************************************
1046 AC_MSG_CHECKING(whether $CC supports zero length arrays)
1054 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0)
1057 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1)
1060 dnl *****************************
1061 dnl *** Checks for libxnet ***
1062 dnl *****************************
1065 AC_MSG_CHECKING(for Solaris XPG4 support)
1066 if test -f /usr/lib/libxnet.so; then
1067 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1068 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1069 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1076 if test "$GCC" = "yes"; then
1077 CFLAGS="$CFLAGS -Wno-char-subscripts"
1082 dnl *****************************
1083 dnl *** Checks for libpthread ***
1084 dnl *****************************
1085 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1086 # and libpthread does not exist
1090 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1093 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1096 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1099 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1102 AC_CHECK_HEADERS(pthread.h)
1103 AC_CHECK_FUNCS(pthread_mutex_timedlock)
1104 AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1105 AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1106 AC_TRY_COMPILE([ #include <pthread.h>], [
1107 pthread_mutexattr_t attr;
1108 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1113 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1114 AC_DEFINE(USE_MONO_MUTEX)
1116 AC_CHECK_FUNCS(pthread_attr_setstacksize)
1117 AC_CHECK_FUNCS(pthread_attr_getstack)
1118 AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1120 dnl ***********************************
1121 dnl *** Checks for working __thread ***
1122 dnl ***********************************
1123 AC_MSG_CHECKING(for working __thread)
1124 if test "x$with_tls" != "x__thread"; then
1125 AC_MSG_RESULT(disabled)
1128 #include <pthread.h>
1130 static int res1, res2;
1132 void thread_main (void *arg)
1147 pthread_create (&t1, NULL, thread_main, 1);
1148 pthread_create (&t2, NULL, thread_main, 2);
1150 pthread_join (t1, NULL);
1151 pthread_join (t2, NULL);
1153 return !(res1 + res2 == 2);
1163 dnl **************************************
1164 dnl *** Checks for working sigaltstack ***
1165 dnl **************************************
1166 AC_MSG_CHECKING(for working sigaltstack)
1167 if test "x$with_sigaltstack" != "xyes"; then
1168 AC_MSG_RESULT(disabled)
1175 #include <pthread.h>
1176 #include <sys/wait.h>
1177 #if defined(__FreeBSD__) || defined(__NetBSD__)
1178 #define SA_STACK SA_ONSTACK
1181 sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1187 loop (void *ignored)
1198 struct sigaction sa;
1199 struct sigaltstack sas;
1201 pthread_attr_t attr;
1203 sa.sa_sigaction = sigsegv_signal_handler;
1204 sigemptyset (&sa.sa_mask);
1205 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1206 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1207 perror ("sigaction");
1211 sas.ss_sp = malloc (SIGSTKSZ);
1212 sas.ss_size = SIGSTKSZ;
1214 if (sigaltstack (&sas, NULL) == -1) {
1215 perror ("sigaltstack");
1219 pthread_attr_init (&attr);
1220 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1221 printf ("pthread_create\n");
1245 for (i = 0; i < 3; ++i) {
1247 waitpid (son, &status, WNOHANG);
1248 if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1252 kill (son, SIGKILL);
1258 AC_DEFINE(HAVE_WORKING_SIGALTSTACK)
1265 dnl ********************************
1266 dnl *** Checks for semaphore lib ***
1267 dnl ********************************
1268 # 'Real Time' functions on Solaris
1269 # posix4 on Solaris 2.6
1270 # pthread (first!) on Linux
1271 AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1273 dnl ********************************
1274 dnl *** Checks for timezone stuff **
1275 dnl ********************************
1276 AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1282 ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1283 if test $ac_cv_struct_tm_gmtoff = yes; then
1284 AC_DEFINE(HAVE_TM_GMTOFF)
1286 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1291 ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1292 if test $ac_cv_var_timezone = yes; then
1293 AC_DEFINE(HAVE_TIMEZONE)
1295 AC_ERROR(unable to find a way to determine timezone)
1299 dnl *********************************
1300 dnl *** Checks for math functions ***
1301 dnl *********************************
1303 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1304 AC_TRY_LINK([#include <math.h>],
1306 AC_DEFINE(HAVE_FINITE) AC_MSG_RESULT(yes),
1308 AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1309 AC_TRY_LINK([#include <math.h>],
1311 AC_DEFINE(HAVE_ISFINITE) AC_MSG_RESULT(yes),
1314 dnl ****************************************************************
1315 dnl *** Checks for working poll() (macosx defines it but doesn't ***
1316 dnl *** have it in the library (duh)) ***
1317 dnl ****************************************************************
1318 AC_CHECK_FUNCS(poll)
1320 dnl *************************
1321 dnl *** Check for signbit ***
1322 dnl *************************
1323 AC_MSG_CHECKING(for signbit)
1324 AC_TRY_LINK([#include <math.h>], [
1325 int s = signbit(1.0);
1328 AC_DEFINE(HAVE_SIGNBIT)
1333 dnl **********************************
1335 dnl **********************************
1336 AC_CHECK_HEADERS(sys/epoll.h)
1338 AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1339 if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1340 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1343 dnl ******************************
1344 dnl *** Checks for SIOCGIFCONF ***
1345 dnl ******************************
1346 AC_CHECK_HEADERS(sys/ioctl.h)
1347 AC_CHECK_HEADERS(net/if.h)
1348 AC_MSG_CHECKING(for ifreq)
1350 #include <sys/ioctl.h>
1358 x = (void *) &ifr->ifr_addr;
1361 AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1365 dnl **********************************
1366 dnl *** Checks for sin_len ***
1367 dnl **********************************
1368 AC_MSG_CHECKING(for sockaddr_in.sin_len)
1370 #include <netinet/in.h>
1372 struct sockaddr_in saddr;
1373 saddr.sin_len = sizeof (saddr);
1376 AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1380 dnl **********************************
1381 dnl *** Checks for sin6_len ***
1382 dnl **********************************
1383 AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1385 #include <netinet/in.h>
1387 struct sockaddr_in6 saddr6;
1388 saddr6.sin6_len = sizeof (saddr6);
1391 AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1395 dnl **********************************
1396 dnl *** Checks for MonoPosixHelper ***
1397 dnl **********************************
1398 AC_CHECK_HEADERS(checklist.h)
1399 AC_CHECK_HEADERS(fstab.h)
1400 AC_CHECK_HEADERS(attr/xattr.h)
1401 AC_CHECK_HEADERS(sys/extattr.h)
1402 AC_CHECK_HEADERS(sys/sendfile.h)
1403 AC_CHECK_HEADERS(sys/statvfs.h)
1404 AC_CHECK_HEADERS(sys/vfstab.h)
1405 AC_CHECK_HEADERS(sys/xattr.h)
1406 AC_CHECK_HEADERS(sys/mman.h)
1407 AC_CHECK_FUNCS(getdomainname)
1408 AC_CHECK_FUNCS(setdomainname)
1409 AC_CHECK_FUNCS(fgetgrent)
1410 AC_CHECK_FUNCS(fgetpwent)
1411 AC_CHECK_FUNCS(fgetpwent)
1412 AC_CHECK_FUNCS(getfsstat)
1413 AC_CHECK_FUNCS(lutimes)
1414 AC_CHECK_FUNCS(mremap)
1415 AC_CHECK_FUNCS(remap_file_pages)
1416 AC_CHECK_FUNCS(posix_fadvise)
1417 AC_CHECK_FUNCS(posix_fallocate)
1418 AC_CHECK_FUNCS(posix_madvise)
1419 AC_CHECK_FUNCS(vsnprintf)
1420 AC_CHECK_FUNCS(sendfile)
1421 AC_CHECK_FUNCS(sethostid)
1422 AC_CHECK_FUNCS(statfs)
1423 AC_CHECK_FUNCS(fstatfs)
1424 AC_CHECK_FUNCS(statvfs)
1425 AC_CHECK_FUNCS(fstatvfs)
1426 AC_CHECK_FUNCS(stime)
1427 AC_CHECK_FUNCS(strerror_r)
1428 AC_CHECK_FUNCS(ttyname_r)
1429 AC_CHECK_SIZEOF(size_t)
1430 AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1431 [#include <sys/types.h>
1432 #include <sys/stat.h>
1433 #include <unistd.h>])
1434 AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1435 [#include <sys/types.h>
1436 #include <sys/stat.h>
1437 #include <unistd.h>])
1438 AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1439 [#include <sys/time.h>])
1440 AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1441 [#include <sys/poll.h>])
1442 AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1443 [#include <sys/types.h>
1444 #include <sys/stat.h>
1445 #include <unistd.h>])
1446 AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1447 [#include <sys/time.h>
1448 #include <sys/types.h>
1449 #include <utime.h>])
1450 AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1451 [#include <sys/time.h>])
1452 AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1453 [#include <sys/types.h>
1454 #include <utime.h>])
1456 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1457 [#include <sys/types.h>
1458 #include <dirent.h>])
1460 dnl Favour xattr through glibc, but use libattr if we have to
1461 AC_CHECK_FUNC(lsetxattr, ,
1462 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1466 dnl *********************************
1467 dnl *** Checks for Windows compilation ***
1468 dnl *********************************
1469 AC_CHECK_HEADERS(sys/time.h)
1470 AC_CHECK_HEADERS(sys/param.h)
1472 dnl *********************************
1473 dnl *** Check for Console 2.0 I/O ***
1474 dnl *********************************
1475 AC_CHECK_HEADERS([curses.h])
1476 AC_CHECK_HEADERS([term.h], [], [],
1481 AC_CHECK_HEADERS([termios.h])
1483 dnl * This is provided in io-layer, but on windows it's only available
1485 AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1487 jdk_headers_found=no
1488 AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1489 AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1490 AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1491 AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1492 AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1493 AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1494 AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1496 dnl *********************************
1497 dnl *** Check for struct ip_mreqn ***
1498 dnl *********************************
1499 AC_MSG_CHECKING(for struct ip_mreqn)
1500 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1501 struct ip_mreqn mreq;
1502 mreq.imr_address.s_addr = 0;
1504 # Yes, we have it...
1506 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1508 # We'll just have to try and use struct ip_mreq
1510 AC_MSG_CHECKING(for struct ip_mreq)
1511 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1512 struct ip_mreq mreq;
1513 mreq.imr_interface.s_addr = 0;
1515 # Yes, we have it...
1517 AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1519 # No multicast support
1523 AC_CHECK_FUNCS(GetProcessId)
1527 AC_MSG_CHECKING(for socklen_t)
1529 #include <sys/types.h>
1530 #include <sys/socket.h>
1534 ac_cv_c_socklen_t=yes
1535 AC_DEFINE(HAVE_SOCKLEN_T)
1541 AC_MSG_CHECKING(for array element initalizer support)
1542 AC_TRY_COMPILE([#include <sys/socket.h>], [
1543 const int array[] = {[1] = 2,};
1545 # Yes, we have it...
1547 AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1549 # We'll have to use signals
1553 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1554 # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1555 AC_TRY_LINK([#include <math.h>],
1556 [ static void *p = &trunc; ],
1558 AC_DEFINE(HAVE_TRUNC)
1564 if test "x$ac_cv_truncl" != "xyes"; then
1565 AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL) LIBS="$LIBS -lsunmath"])
1568 dnl ****************************
1569 dnl *** Look for /dev/random ***
1570 dnl ****************************
1572 AC_MSG_CHECKING([if usage of random device is requested])
1573 AC_ARG_ENABLE(dev-random,
1574 [ --disable-dev-random disable the use of the random device],
1575 try_dev_random=$enableval, try_dev_random=yes)
1576 AC_MSG_RESULT($try_dev_random)
1580 NAME_DEV_RANDOM="/dev/srandom"
1583 dnl Win32 does not have /dev/random, they have their own method...
1585 *-*-mingw*|*-*-cygwin*)
1586 ac_cv_have_dev_random=no
1589 dnl Everywhere else, it's /dev/random
1592 NAME_DEV_RANDOM="/dev/random"
1596 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM")
1598 dnl Now check if the device actually exists
1600 if test "x$try_dev_random" = "xyes"; then
1601 AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1602 [if test -r "$NAME_DEV_RANDOM" ; then
1603 ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1604 if test "x$ac_cv_have_dev_random" = "xyes"; then
1605 AC_DEFINE(HAVE_CRYPT_RNG)
1608 AC_MSG_CHECKING(for random device)
1609 ac_cv_have_dev_random=no
1610 AC_MSG_RESULT(has been disabled)
1613 if test "x$platform_win32" = "xyes"; then
1614 AC_DEFINE(HAVE_CRYPT_RNG)
1617 if test "x$ac_cv_have_dev_random" = "xno" \
1618 && test "x$platform_win32" = "xno"; then
1621 *** A system-provided entropy source was not found on this system.
1622 *** Because of this, the System.Security.Cryptography random number generator
1623 *** will throw a NotImplemented exception.
1625 *** If you are seeing this message, and you know your system DOES have an
1626 *** entropy collection in place, please contact <crichton@gimp.org> and
1627 *** provide information about the system and how to access the random device.
1629 *** Otherwise you can install either egd or prngd and set the environment
1630 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1634 AC_MSG_CHECKING([if inter-process shared handles are requested])
1635 AC_ARG_ENABLE(shared-handles, [ --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1636 AC_MSG_RESULT($try_shared_handles)
1637 if test "x$try_shared_handles" != "xyes"; then
1638 AC_DEFINE(DISABLE_SHARED_HANDLES)
1639 AC_SUBST(DISABLE_SHARED_HANDLES)
1643 AC_ARG_ENABLE(nunit-tests, [ --enable-nunit-tests Run the nunit tests of the class library on 'make check'])
1644 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1647 ACCESS_UNALIGNED="yes"
1653 SQLITE="libsqlite.so.0"
1654 SQLITE3="libsqlite3.so.0"
1660 # mips-sgi-irix5.* | mips-sgi-irix6.*)
1662 # ACCESS_UNALIGNED="no"
1667 ACCESS_UNALIGNED="no"
1680 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1685 # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
1686 # int astruct __attribute__ ((visibility ("hidden")));
1689 # void *p = &astruct;
1691 # gcc -fPIC --shared -o libfoo.so foo.c
1693 # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
1694 # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
1695 have_visibility_hidden=no
1699 x86_64-*-* | amd64-*-*)
1708 ACCESS_UNALIGNED="no"
1713 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
1714 libmono_ldflags="-lunwind"
1717 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1724 ACCESS_UNALIGNED="no"
1732 if test x"$GCC" = xyes; then
1733 # We don't support v8 cpus
1734 CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
1736 if test x"$AR" = xfalse; then
1737 AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
1740 alpha*-*-linux* | alpha*-*-osf*)
1742 ACCESS_UNALIGNED="no"
1746 CFLAGS="$CFLAGS -mieee -O0"
1753 *-*-mingw*|*-*-cygwin*)
1754 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
1755 have_visibility_hidden=no
1758 hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
1762 ACCESS_UNALIGNED="no"
1763 INTERP_SUPPORTED=yes
1768 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1770 ACCESS_UNALIGNED="no"
1774 macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
1775 powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* )
1777 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1785 ACCESS_UNALIGNED="no"
1791 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1793 ACCESS_UNALIGNED="no"
1796 # Required CFLAGS for s390[x]. USE_STRING_INLINES is automatic with gcc 4.1
1797 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1801 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1803 ACCESS_UNALIGNED="no"
1806 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1810 if test "x$have_visibility_hidden" = "xyes"; then
1811 AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
1814 AC_ARG_WITH(jit, [ --with-jit=yes,no If you want to build scripts that default to the JIT],[
1815 if test x$withval = xyes; then
1822 AC_ARG_WITH(interp, [ --with-interp=yes,no If you want to build scripts that default to the interpreter],[
1823 if test x$withval = xyes; then
1831 if test x$JIT_SUPPORTED = xyes; then
1832 if $jit_wanted; then
1834 jit_status="Building and using the JIT"
1836 if $interp_wanted; then
1837 jit_status="Building the JIT, defaulting to the interpreter"
1839 AC_ERROR(No JIT or interpreter support available or selected.)
1843 if test x$interp_wanted = xtrue; then
1844 jit_status="interpreter"
1846 AC_ERROR(No JIT or interpreter support available or selected.)
1850 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
1858 INTL="libintl.dylib"
1859 SQLITE="libsqlite.0.dylib"
1860 SQLITE3="libsqlite3.0.dylib"
1877 AC_MSG_CHECKING(for the soname of libX11.so)
1878 for i in $x_libraries /usr/lib /usr/lib64; do
1880 if test -f $i/libX11.so.$r; then
1887 if test "x$X11" = "xlibX11.so"; then
1888 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
1896 if test "x$TARGET" != "xAMD64"; then
1897 # valgrind headers don't compile under x86-64
1898 AC_CHECK_HEADERS(valgrind/memcheck.h)
1901 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
1902 if test "x$with_tls" = "x__thread"; then
1904 # On some linux distributions, TLS works in executables, but linking
1905 # against a shared library containing TLS fails with:
1906 # undefined reference to `__tls_get_addr'
1908 rm -f conftest.c conftest.so conftest
1909 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
1910 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
1911 $CC -o conftest conftest.so > /dev/null 2>&1
1912 if test ! -f conftest; then
1913 AC_MSG_WARN([Disabling usage of __thread.]);
1916 rm -f conftest.c conftest.so conftest
1920 mono_debugger_supported=no
1921 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
1922 if test x$use_included_gc = xyes; then
1925 mono_debugger_supported=yes
1931 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
1932 if test "x$mono_debugger_supported" = "xyes"; then
1933 AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
1935 AC_MSG_RESULT($mono_debugger_supported)
1936 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
1938 if test "x$with_tls" = "x__thread"; then
1939 AC_DEFINE(HAVE_KW_THREAD)
1940 # Pass the information to libgc
1941 CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
1942 AC_MSG_CHECKING(if the tls_model attribute is supported)
1943 AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
1946 AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
1952 if test ${TARGET} = ARM; then
1953 dnl ******************************************
1954 dnl *** Check to see what FPU is available ***
1955 dnl ******************************************
1956 AC_MSG_CHECKING(which FPU to use)
1958 AC_TRY_COMPILE([], [
1959 __asm__ ("ldfd f0, [r0]");
1960 ], fpu=FPA, fpu=NONE)
1963 CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
1967 if test ${TARGET} = unknown; then
1968 CPPFLAGS="$CPPFLAGS -DNO_PORT"
1969 AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
1972 if test ${ACCESS_UNALIGNED} = no; then
1973 CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
1977 AC_ARG_WITH(preview, [ --with-preview=yes,no If you want to install the 2.0 FX preview],[
1978 if test x$with_preview = xno; then
1984 AC_ARG_WITH(moonlight,[ --with-moonlight=yes,no If you want to build the Moonlight 2.1 assemblies],[
1985 if test x$with_moonlight = xno; then
1991 AC_ARG_WITH(oprofile,[ --with-oprofile=no,<path> Enable oprofile support (defaults to NO)],[
1992 if test x$with_oprofile != xno; then
1994 OPROFILE_CFLAGS="-I$with_oprofile/include"
1996 AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2000 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2001 AC_SUBST(OPROFILE_CFLAGS)
2002 AC_SUBST(OPROFILE_LIBS)
2004 libmono_ldflags="$libmono_ldflags $LIBS"
2006 AM_CONDITIONAL(INSTALL_2_0, test x$PREVIEW = xyes)
2007 AM_CONDITIONAL(INSTALL_2_1, test x$MOONLIGHT = xyes)
2009 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2010 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2011 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2012 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2013 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2014 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2015 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2016 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2017 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2018 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2019 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2020 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2021 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2022 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2023 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2025 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2026 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2027 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2034 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2035 AC_SUBST(arch_target)
2040 mono_build_root=`pwd`
2041 AC_SUBST(mono_build_root)
2043 if test x$USEJIT = xtrue; then
2044 mono_runtime=mono/mini/mono
2046 mono_runtime=mono/interpreter/mint
2048 AC_SUBST(mono_runtime)
2050 mono_cfg_root=$mono_build_root/runtime
2051 if test x$platform_win32 = xyes; then
2052 mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2054 mono_cfg_dir=$mono_cfg_root/etc
2056 AC_SUBST(mono_cfg_dir)
2058 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2059 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2061 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2064 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2066 *) reldir=$depth/$srcdir ;;
2068 $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2069 cd runtime/etc/mono/1.0
2070 rm -f machine.config
2071 $LN_S $reldir/data/net_1_1/machine.config machine.config
2075 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2078 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2080 *) reldir=$depth/$srcdir ;;
2082 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2083 cd runtime/etc/mono/2.0
2084 rm -f machine.config
2085 $LN_S $reldir/data/net_2_0/machine.config machine.config
2089 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2092 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2094 *) reldir=$depth/$srcdir ;;
2096 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2097 cd runtime/etc/mono/2.0
2099 $LN_S $reldir/data/net_2_0/web.config web.config
2103 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2106 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2108 *) reldir=$depth/$srcdir ;;
2110 $ac_aux_dir/install-sh -d runtime/etc/mono/
2111 cd runtime/etc/mono/
2113 $LN_S $reldir/data/browscap.ini browscap.ini
2120 scripts/mono-nunit.pc
2121 scripts/mono-find-provides
2122 scripts/mono-find-requires
2125 mono/metadata/Makefile
2130 mono/arch/x86/Makefile
2131 mono/arch/amd64/Makefile
2132 mono/arch/hppa/Makefile
2133 mono/arch/ppc/Makefile
2134 mono/arch/sparc/Makefile
2135 mono/arch/s390/Makefile
2136 mono/arch/s390x/Makefile
2137 mono/arch/arm/Makefile
2138 mono/arch/alpha/Makefile
2139 mono/arch/ia64/Makefile
2140 mono/arch/mips/Makefile
2141 mono/interpreter/Makefile
2143 mono/tests/tests-config
2144 mono/tests/assemblyresolve/Makefile
2145 mono/tests/cas/Makefile
2146 mono/tests/cas/assembly/Makefile
2147 mono/tests/cas/demand/Makefile
2148 mono/tests/cas/inheritance/Makefile
2149 mono/tests/cas/linkdemand/Makefile
2150 mono/tests/cas/threads/Makefile
2151 mono/benchmark/Makefile
2152 mono/monoburg/Makefile
2153 mono/monograph/Makefile
2154 mono/io-layer/Makefile
2156 mono/profiler/Makefile
2157 ikvm-native/Makefile
2163 data/net_1_1/Makefile
2164 data/net_2_0/Makefile
2174 tools/locale-builder/Makefile
2179 if test x$platform_win32 = xyes; then
2180 # Get rid of 'cyg' prefixes in library names
2181 sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2182 # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2183 # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2184 # executable doesn't work...
2185 sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2190 NONE) prefix=$ac_default_prefix ;;
2192 case $exec_prefix in
2193 NONE) exec_prefix='${prefix}' ;;
2196 test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2199 # If we are cross compiling, we don't build in the mcs/ tree. Let us not clobber
2200 # any existing config.make. This allows people to share the same source tree
2201 # with different build directories, one native and one cross
2203 if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2204 echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2205 echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2206 echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2207 echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2208 echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2209 echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2210 echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2211 echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2213 [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2214 *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2217 echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2220 [myver=$($AWK 'BEGIN {
2221 split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2222 if(length(vsplit [1]) > 4) {
2223 split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2225 print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2228 echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2231 # if we have an olive folder, override the default settings
2232 if test -d $olivedir; then
2234 test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2236 if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2237 echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2238 echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2239 echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2240 echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2241 echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2242 echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2243 if test x$with_moonlight = xyes; then
2244 echo "WITH_MOONLIGHT = yes" >> $srcdir/$olivedir/build/config.make
2250 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2253 mcs source: $mcs_topdir
2254 olive source: $olive_topdir
2258 SIGALTSTACK: $with_sigaltstack
2261 2.1 Alpha: $MOONLIGHT
2262 JNI support: $jdk_headers_found
2263 libgdiplus: $libgdiplus_msg
2269 if test x$with_static_mono = xno -a "x$platform_win32" != "xyes"; then
2270 AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexepcted bugs)
2273 if test x$gc = xsgen; then
2275 echo IMPORTANT: You have selected an experimental, work-in-progress
2276 echo IMPORTANT: GC engine. This GC engine is currently not supported
2277 echo IMPORTANT: and is not yet ready for use.
2279 echo IMPORTANT: There are known problems with it, use at your own risk.