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,1.2.4)
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"
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"
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)
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 AC_ARG_WITH([libgdiplus],
410 [ --with-libgdiplus=installed|sibling|<path> Override the libgdiplus used for System.Drawing tests (defaults to NO)],
411 [], [with_libgdiplus=installed])
413 case $with_libgdiplus in
414 no|installed) libgdiplus_loc= ;;
415 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
416 /*) libgdiplus_loc=$with_libgdiplus ;;
417 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
419 AC_SUBST([libgdiplus_loc])
421 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
422 if test "x$PKG_CONFIG" = "xno"; then
423 AC_MSG_ERROR([You need to install pkg-config])
427 AC_ARG_WITH(crosspkgdir, [ --with-crosspkgdir=/path/to/pkg-config/dir],
428 if test x$with_crosspkgdir = "x"; then
429 if test -s $PKG_CONFIG_PATH; then
430 pkg_config_path=$PKG_CONFIG_PATH
433 pkg_config_path=$with_crosspkgdir
434 PKG_CONFIG_PATH=$pkg_config_path
435 export PKG_CONFIG_PATH
440 [ --with-glib=embedded|system Choose glib API: system or embedded (default to system)],
441 [], [with_glib=system])
445 GLIB_CFLAGS='-I$(top_srcdir)/eglib/src'
446 GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
447 BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
448 BUILD_GLIB_LIBS="$GLIB_LIBS"
449 AC_CONFIG_SUBDIRS(eglib)
452 BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
453 BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
455 ## Versions of dependencies
456 GLIB_REQUIRED_VERSION=1.3.11
458 PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION)
460 GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
461 GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
462 GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
463 GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
466 AC_MSG_ERROR([Invalid argument to --with-glib.])
468 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
470 AC_SUBST(GLIB_CFLAGS)
472 AC_SUBST(GMODULE_CFLAGS)
473 AC_SUBST(GMODULE_LIBS)
474 AC_SUBST(BUILD_GLIB_CFLAGS)
475 AC_SUBST(BUILD_GLIB_LIBS)
477 if test x$cross_compiling$platform_win32 = xnoyes; then
478 AC_MSG_CHECKING(for cygwin glib2-dev package)
479 if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
481 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.])
483 AC_MSG_RESULT(not found, ok)
486 AC_MSG_CHECKING(for broken gwin32.h)
487 glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
488 if test -f $glib_include/glib/gwin32.h; then
489 if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
490 AC_MSG_RESULT(failed)
492 AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
498 AC_ARG_WITH(gc, [ --with-gc=boehm,included,none],[gc=$with_gc],[gc=$gc_default])
500 # Enable support for fast thread-local storage
501 # Some systems have broken support, so we allow to disable it.
502 AC_ARG_WITH(tls, [ --with-tls=__thread,pthread select Thread Local Storage implementation],[],[with_tls=__thread])
504 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
505 # This does not work on some platforms (bug #55253)
506 AC_ARG_WITH(sigaltstack, [ --with-sigaltstack=yes,no enable/disable support for sigaltstack],[],[with_sigaltstack=no])
508 AC_ARG_WITH(static_mono, [ --with-static_mono=yes,no link mono statically to libmono (faster)],[],[with_static_mono=yes])
510 if test "x$enable_static" = "xno"; then
514 if test "x$platform_win32" = "xyes"; then
515 # Boehm GC requires the runtime to be in its own dll
519 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
520 AC_ARG_ENABLE(mcs-build, [ --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
522 AC_ARG_WITH(xen_opt, [ --with-xen_opt=yes,no Enable Xen-specific behaviour],[],[with_xen_opt=yes])
523 if test "x$with_xen_opt" = "xyes"; then
524 AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
526 CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
527 AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
538 DISABLED_FEATURES=none
540 AC_ARG_ENABLE(minimal, [ --enable-minimal=LIST drop support for LIST subsystems.
541 LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
542 reflection_emit, large_code, logging, com, ssa, generics.],
544 for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
545 eval "mono_feature_disable_$feature='yes'"
546 AC_MSG_NOTICE([Disabled support for feature: $feature])
548 DISABLED_FEATURES=$enable_minimal
549 disabled="Disabled: $enable_minimal"
552 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
554 if test "x$mono_feature_disable_aot" = "xyes"; then
555 AC_DEFINE(DISABLE_AOT, 1, [Disable AOT support])
558 if test "x$mono_feature_disable_profiler" = "xyes"; then
559 AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
562 if test "x$mono_feature_disable_decimal" = "xyes"; then
563 AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
566 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
567 AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
570 if test "x$mono_feature_disable_debug" = "xyes"; then
571 AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
574 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
575 AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
578 if test "x$mono_feature_disable_large_code" = "xyes"; then
579 AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
582 if test "x$mono_feature_disable_logging" = "xyes"; then
583 AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
586 if test "x$mono_feature_disable_com" = "xyes"; then
587 AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
590 if test "x$mono_feature_disable_ssa" = "xyes"; then
591 AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
594 if test "x$mono_feature_disable_generics" = "xyes"; then
595 AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
598 AC_MSG_CHECKING(for visibility __attribute__)
600 void __attribute__ ((visibility ("hidden"))) doit (void) {}
601 void main () { doit (); }
603 have_visibility_hidden=yes
606 have_visibility_hidden=no
616 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
617 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
619 if test "x$found_boehm" != "xyes"; then
620 AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
622 if test "x$gc_headers" != "xyes"; then
623 AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
626 AC_DEFINE(HAVE_BOEHM_GC)
627 AC_SUBST(HAVE_BOEHM_GC)
628 LIBGC_LIBS="-lgc $libdl"
629 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
631 # AC_CHECK_FUNCS does not work for some reason...
632 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
633 if test "x$found_gcj_malloc" = "xyes"; then
634 AC_DEFINE(HAVE_GC_GCJ_MALLOC)
635 AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
637 AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
639 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
640 if test "x$found_gc_enable" = "xyes"; then
641 AC_DEFINE(HAVE_GC_ENABLE)
646 AC_CONFIG_SUBDIRS(libgc)
648 # Pass CPPFLAGS to libgc configure
649 # Maybe we should use a separate variable for this to avoid passing useless and
650 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
658 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
659 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
660 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
662 AC_DEFINE(HAVE_BOEHM_GC)
663 AC_SUBST(HAVE_BOEHM_GC)
666 AC_DEFINE(USE_INCLUDED_LIBGC)
668 # The included libgc contains GCJ support
669 AC_DEFINE(HAVE_GC_GCJ_MALLOC)
670 AC_DEFINE(HAVE_GC_ENABLE)
671 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
678 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
679 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
680 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
681 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
685 AC_MSG_WARN("Compiling mono without GC.")
686 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
687 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
690 AC_MSG_ERROR([Invalid argument to --with-gc.])
694 AC_ARG_WITH(large-heap, [ --with-large-heap=yes,no Enable support for GC heaps larger than 3GB], [large_heap=$withval], [large_heap=no])
695 if test "x$large_heap" = "xyes"; then
697 CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
700 # tell libgc/configure about what we want
701 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args"
703 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
704 AC_SUBST(LIBGC_CFLAGS)
706 AC_SUBST(LIBGC_STATIC_LIBS)
710 dnl End of libgc checks
713 if test x$platform_win32 = xno; then
715 dnl dynamic loader support
716 AC_CHECK_FUNC(dlopen, DL_LIB="",
717 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
719 if test x$dl_support = xno; then
720 AC_MSG_WARN([No dynamic loading support available])
723 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
724 dnl from glib's configure.in
725 AC_CACHE_CHECK([for preceeding underscore in symbols],
727 AC_TRY_RUN([#include <dlfcn.h>
728 int mono_underscore_test (void) { return 42; }
730 void *f1 = (void*)0, *f2 = (void*)0, *handle;
731 handle = dlopen ((void*)0, 0);
733 f1 = dlsym (handle, "mono_underscore_test");
734 f2 = dlsym (handle, "_mono_underscore_test");
735 } return (!f2 || f1);
737 [mono_cv_uscore=yes],
741 if test "x$mono_cv_uscore" = "xyes"; then
742 MONO_DL_NEED_USCORE=1
744 MONO_DL_NEED_USCORE=0
746 AC_SUBST(MONO_DL_NEED_USCORE)
747 AC_CHECK_FUNC(dlerror)
750 dnl ******************************************************************
751 dnl *** Checks for the IKVM JNI interface library ***
752 dnl ******************************************************************
753 AC_ARG_WITH(ikvm-native, [ --with-ikvm-native=yes,no build the IKVM JNI interface library],[with_ikvm_native=$withval],[with_ikvm_native=yes])
756 if test x$with_ikvm_native = xyes; then
757 ikvm_native_dir=ikvm-native
758 jdk_headers_found="IKVM Native"
761 AC_SUBST(ikvm_native_dir)
763 AC_CHECK_HEADERS(execinfo.h)
765 AC_CHECK_FUNCS(getgrgid_r)
766 AC_CHECK_FUNCS(getgrnam_r)
767 AC_CHECK_FUNCS(getpwnam_r)
768 AC_CHECK_FUNCS(getpwuid_r)
769 AC_CHECK_FUNCS(getresuid)
770 AC_CHECK_FUNCS(setresuid)
771 AC_CHECK_FUNCS(kqueue)
772 AC_CHECK_FUNCS(backtrace_symbols)
773 AC_CHECK_FUNCS(mkstemp)
775 AC_CHECK_FUNCS(madvise)
777 dnl ******************************************************************
778 dnl *** Check for large file support ***
779 dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
780 dnl ******************************************************************
782 # Check that off_t can represent 2**63 - 1 correctly, working around
783 # potential compiler bugs. Defines LARGE_FILE_SUPPORT, adds $1 to
784 # CPPFLAGS and sets $large_offt to yes if the test succeeds
786 AC_DEFUN([LARGE_FILES], [
787 large_CPPFLAGS=$CPPFLAGS
788 CPPFLAGS="$CPPFLAGS $1"
790 #include <sys/types.h>
792 #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
795 int big_off_t=((BIG_OFF_T%2147483629==721) &&
796 (BIG_OFF_T%2147483647==1));
805 AC_DEFINE(HAVE_LARGE_FILE_SUPPORT)
806 large_CPPFLAGS="$large_CPPFLAGS $1"
811 CPPFLAGS=$large_CPPFLAGS
814 AC_MSG_CHECKING(if off_t is 64 bits wide)
816 if test $large_offt = no; then
817 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
818 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
820 if test $large_offt = no; then
821 AC_MSG_WARN([No 64 bit file size support available])
824 dnl *****************************
825 dnl *** Checks for libsocket ***
826 dnl *****************************
827 AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
829 dnl *******************************
830 dnl *** Checks for MSG_NOSIGNAL ***
831 dnl *******************************
832 AC_MSG_CHECKING(for MSG_NOSIGNAL)
833 AC_TRY_COMPILE([#include <sys/socket.h>], [
834 int f = MSG_NOSIGNAL;
838 AC_DEFINE(HAVE_MSG_NOSIGNAL)
840 # We'll have to use signals
844 dnl *****************************
845 dnl *** Checks for SOL_IP ***
846 dnl *****************************
847 AC_MSG_CHECKING(for SOL_IP)
848 AC_TRY_COMPILE([#include <netdb.h>], [
853 AC_DEFINE(HAVE_SOL_IP)
855 # We'll have to use getprotobyname
859 dnl *****************************
860 dnl *** Checks for SOL_IPV6 ***
861 dnl *****************************
862 AC_MSG_CHECKING(for SOL_IPV6)
863 AC_TRY_COMPILE([#include <netdb.h>], [
864 int level = SOL_IPV6;
868 AC_DEFINE(HAVE_SOL_IPV6)
870 # We'll have to use getprotobyname
874 dnl *****************************
875 dnl *** Checks for SOL_TCP ***
876 dnl *****************************
877 AC_MSG_CHECKING(for SOL_TCP)
878 AC_TRY_COMPILE([#include <netdb.h>], [
883 AC_DEFINE(HAVE_SOL_TCP)
885 # We'll have to use getprotobyname
889 dnl *****************************
890 dnl *** Checks for IP_PKTINFO ***
891 dnl *****************************
892 AC_MSG_CHECKING(for IP_PKTINFO)
893 AC_TRY_COMPILE([#include <netdb.h>], [
894 int level = IP_PKTINFO;
898 AC_DEFINE(HAVE_IP_PKTINFO)
903 dnl *****************************
904 dnl *** Checks for IPV6_PKTINFO ***
905 dnl *****************************
906 AC_MSG_CHECKING(for IPV6_PKTINFO)
907 AC_TRY_COMPILE([#include <netdb.h>], [
908 int level = IPV6_PKTINFO;
912 AC_DEFINE(HAVE_IPV6_PKTINFO)
917 dnl **********************************
918 dnl *** Checks for IP_DONTFRAGMENT ***
919 dnl **********************************
920 AC_MSG_CHECKING(for IP_DONTFRAGMENT)
921 AC_TRY_COMPILE([#include <netdb.h>], [
922 int level = IP_DONTFRAGMENT;
926 AC_DEFINE(HAVE_IP_DONTFRAGMENT)
931 dnl **********************************
932 dnl *** Checks for IP_MTU_DISCOVER ***
933 dnl **********************************
934 AC_MSG_CHECKING(for IP_MTU_DISCOVER)
935 AC_TRY_COMPILE([#include <netdb.h>], [
936 int level = IP_MTU_DISCOVER;
940 AC_DEFINE(HAVE_IP_MTU_DISCOVER)
945 dnl *********************************
946 dnl *** Check for struct ip_mreqn ***
947 dnl *********************************
948 AC_MSG_CHECKING(for struct ip_mreqn)
949 AC_TRY_COMPILE([#include <netinet/in.h>], [
950 struct ip_mreqn mreq;
951 mreq.imr_address.s_addr = 0;
955 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
957 # We'll just have to try and use struct ip_mreq
959 AC_MSG_CHECKING(for struct ip_mreq)
960 AC_TRY_COMPILE([#include <netinet/in.h>], [
962 mreq.imr_interface.s_addr = 0;
966 AC_DEFINE(HAVE_STRUCT_IP_MREQ)
968 # No multicast support
973 dnl **********************************
974 dnl *** Check for gethostbyname2_r ***
975 dnl **********************************
976 AC_MSG_CHECKING(for gethostbyname2_r)
977 AC_TRY_LINK([#include <netdb.h>], [
978 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
982 AC_DEFINE(HAVE_GETHOSTBYNAME2_R)
987 dnl *****************************
988 dnl *** Checks for libnsl ***
989 dnl *****************************
990 AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
992 AC_CHECK_FUNCS(inet_pton inet_aton)
994 dnl ***********************************************
995 dnl *** Checks for size of sockaddr_un.sun_path ***
996 dnl ***********************************************
997 # AC_CHECK_SIZEOF can't cope with struct members :-(
998 AC_MSG_CHECKING(size of sockaddr_un.sun_path)
999 AC_CACHE_VAL(cv_mono_sizeof_sunpath,
1001 #include <sys/types.h>
1006 struct sockaddr_un sock_un;
1007 FILE *f=fopen("conftestval", "w");
1009 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1012 ], cv_mono_sizeof_sunpath=`cat conftestval`,
1013 cv_mono_sizeof_sunpath=0,
1014 cv_mono_sizeof_sunpath=0)])dnl
1015 AC_MSG_RESULT($cv_mono_sizeof_sunpath)
1016 AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $cv_mono_sizeof_sunpath)
1018 dnl *************************************
1019 dnl *** Checks for zero length arrays ***
1020 dnl *************************************
1021 AC_MSG_CHECKING(whether $CC supports zero length arrays)
1029 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0)
1032 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1)
1035 dnl *****************************
1036 dnl *** Checks for libxnet ***
1037 dnl *****************************
1040 AC_MSG_CHECKING(for Solaris XPG4 support)
1041 if test -f /usr/lib/libxnet.so; then
1042 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1043 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1044 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1051 if test "$GCC" = "yes"; then
1052 CFLAGS="$CFLAGS -Wno-char-subscripts"
1057 dnl *****************************
1058 dnl *** Checks for libpthread ***
1059 dnl *****************************
1060 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1061 # and libpthread does not exist
1065 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1068 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1071 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1074 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1077 AC_CHECK_HEADERS(pthread.h)
1078 AC_CHECK_FUNCS(pthread_mutex_timedlock)
1079 AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1080 AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1081 AC_TRY_COMPILE([ #include <pthread.h>], [
1082 pthread_mutexattr_t attr;
1083 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1088 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1089 AC_DEFINE(USE_MONO_MUTEX)
1091 AC_CHECK_FUNCS(pthread_attr_setstacksize)
1092 AC_CHECK_FUNCS(pthread_attr_getstack)
1093 AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1095 dnl ***********************************
1096 dnl *** Checks for working __thread ***
1097 dnl ***********************************
1098 AC_MSG_CHECKING(for working __thread)
1099 if test "x$with_tls" != "x__thread"; then
1100 AC_MSG_RESULT(disabled)
1103 #include <pthread.h>
1105 static int res1, res2;
1107 void thread_main (void *arg)
1122 pthread_create (&t1, NULL, thread_main, 1);
1123 pthread_create (&t2, NULL, thread_main, 2);
1125 pthread_join (t1, NULL);
1126 pthread_join (t2, NULL);
1128 return !(res1 + res2 == 2);
1138 dnl **************************************
1139 dnl *** Checks for working sigaltstack ***
1140 dnl **************************************
1141 AC_MSG_CHECKING(for working sigaltstack)
1142 if test "x$with_sigaltstack" != "xyes"; then
1143 AC_MSG_RESULT(disabled)
1150 #include <pthread.h>
1151 #include <sys/wait.h>
1152 #if defined(__FreeBSD__) || defined(__NetBSD__)
1153 #define SA_STACK SA_ONSTACK
1156 sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1162 loop (void *ignored)
1173 struct sigaction sa;
1174 struct sigaltstack sas;
1176 pthread_attr_t attr;
1178 sa.sa_sigaction = sigsegv_signal_handler;
1179 sigemptyset (&sa.sa_mask);
1180 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1181 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1182 perror ("sigaction");
1186 sas.ss_sp = malloc (SIGSTKSZ);
1187 sas.ss_size = SIGSTKSZ;
1189 if (sigaltstack (&sas, NULL) == -1) {
1190 perror ("sigaltstack");
1194 pthread_attr_init (&attr);
1195 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1196 printf ("pthread_create\n");
1220 for (i = 0; i < 3; ++i) {
1222 waitpid (son, &status, WNOHANG);
1223 if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1227 kill (son, SIGKILL);
1233 AC_DEFINE(HAVE_WORKING_SIGALTSTACK)
1240 dnl ********************************
1241 dnl *** Checks for semaphore lib ***
1242 dnl ********************************
1243 # 'Real Time' functions on Solaris
1244 # posix4 on Solaris 2.6
1245 # pthread (first!) on Linux
1246 AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1248 dnl ********************************
1249 dnl *** Checks for timezone stuff **
1250 dnl ********************************
1251 AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1257 ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1258 if test $ac_cv_struct_tm_gmtoff = yes; then
1259 AC_DEFINE(HAVE_TM_GMTOFF)
1261 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1266 ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1267 if test $ac_cv_var_timezone = yes; then
1268 AC_DEFINE(HAVE_TIMEZONE)
1270 AC_ERROR(unable to find a way to determine timezone)
1274 dnl *********************************
1275 dnl *** Checks for math functions ***
1276 dnl *********************************
1278 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1279 AC_TRY_LINK([#include <math.h>],
1281 AC_DEFINE(HAVE_FINITE) AC_MSG_RESULT(yes),
1283 AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1284 AC_TRY_LINK([#include <math.h>],
1286 AC_DEFINE(HAVE_ISFINITE) AC_MSG_RESULT(yes),
1289 dnl ****************************************************************
1290 dnl *** Checks for working poll() (macosx defines it but doesn't ***
1291 dnl *** have it in the library (duh)) ***
1292 dnl ****************************************************************
1293 AC_CHECK_FUNCS(poll)
1295 dnl *************************
1296 dnl *** Check for signbit ***
1297 dnl *************************
1298 AC_MSG_CHECKING(for signbit)
1299 AC_TRY_LINK([#include <math.h>], [
1300 int s = signbit(1.0);
1303 AC_DEFINE(HAVE_SIGNBIT)
1308 dnl **********************************
1310 dnl **********************************
1311 AC_CHECK_HEADERS(sys/epoll.h)
1313 AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1314 if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1315 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1318 dnl ******************************
1319 dnl *** Checks for SIOCGIFCONF ***
1320 dnl ******************************
1321 AC_CHECK_HEADERS(sys/ioctl.h)
1322 AC_CHECK_HEADERS(net/if.h)
1323 AC_MSG_CHECKING(for ifreq)
1325 #include <sys/ioctl.h>
1333 x = (void *) &ifr->ifr_addr;
1336 AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1340 dnl **********************************
1341 dnl *** Checks for MonoPosixHelper ***
1342 dnl **********************************
1343 AC_CHECK_HEADERS(checklist.h)
1344 AC_CHECK_HEADERS(fstab.h)
1345 AC_CHECK_HEADERS(attr/xattr.h)
1346 AC_CHECK_HEADERS(sys/extattr.h)
1347 AC_CHECK_HEADERS(sys/sendfile.h)
1348 AC_CHECK_HEADERS(sys/statvfs.h)
1349 AC_CHECK_HEADERS(sys/vfstab.h)
1350 AC_CHECK_HEADERS(sys/xattr.h)
1351 AC_CHECK_HEADERS(sys/mman.h)
1352 AC_CHECK_FUNCS(getdomainname)
1353 AC_CHECK_FUNCS(setdomainname)
1354 AC_CHECK_FUNCS(fgetgrent)
1355 AC_CHECK_FUNCS(fgetpwent)
1356 AC_CHECK_FUNCS(fgetpwent)
1357 AC_CHECK_FUNCS(getfsstat)
1358 AC_CHECK_FUNCS(lutimes)
1359 AC_CHECK_FUNCS(mremap)
1360 AC_CHECK_FUNCS(remap_file_pages)
1361 AC_CHECK_FUNCS(posix_fadvise)
1362 AC_CHECK_FUNCS(posix_fallocate)
1363 AC_CHECK_FUNCS(posix_madvise)
1364 AC_CHECK_FUNCS(vsnprintf)
1365 AC_CHECK_FUNCS(sendfile)
1366 AC_CHECK_FUNCS(sethostid)
1367 AC_CHECK_FUNCS(statfs)
1368 AC_CHECK_FUNCS(fstatfs)
1369 AC_CHECK_FUNCS(statvfs)
1370 AC_CHECK_FUNCS(fstatvfs)
1371 AC_CHECK_FUNCS(stime)
1372 AC_CHECK_FUNCS(strerror_r)
1373 AC_CHECK_FUNCS(ttyname_r)
1374 AC_CHECK_SIZEOF(size_t)
1375 AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1376 [#include <sys/types.h>
1377 #include <sys/stat.h>
1378 #include <unistd.h>])
1379 AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1380 [#include <sys/types.h>
1381 #include <sys/stat.h>
1382 #include <unistd.h>])
1383 AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1384 [#include <sys/time.h>])
1385 AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1386 [#include <sys/poll.h>])
1387 AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1388 [#include <sys/types.h>
1389 #include <sys/stat.h>
1390 #include <unistd.h>])
1391 AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1392 [#include <sys/time.h>
1393 #include <sys/types.h>
1394 #include <utime.h>])
1395 AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1396 [#include <sys/time.h>])
1398 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1399 [#include <sys/types.h>
1400 #include <dirent.h>])
1402 dnl Favour xattr through glibc, but use libattr if we have to
1403 AC_CHECK_FUNC(lsetxattr, ,
1404 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1408 dnl *********************************
1409 dnl *** Checks for Windows compilation ***
1410 dnl *********************************
1411 AC_CHECK_HEADERS(sys/time.h)
1412 AC_CHECK_HEADERS(sys/param.h)
1414 dnl *********************************
1415 dnl *** Check for Console 2.0 I/O ***
1416 dnl *********************************
1417 AC_CHECK_HEADERS([curses.h])
1418 AC_CHECK_HEADERS([term.h], [], [],
1423 AC_CHECK_HEADERS([termios.h])
1425 dnl * This is provided in io-layer, but on windows it's only available
1427 AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1429 jdk_headers_found=no
1430 AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1431 AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1432 AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1433 AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1434 AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1436 dnl *********************************
1437 dnl *** Check for struct ip_mreqn ***
1438 dnl *********************************
1439 AC_MSG_CHECKING(for struct ip_mreqn)
1440 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1441 struct ip_mreqn mreq;
1442 mreq.imr_address.s_addr = 0;
1444 # Yes, we have it...
1446 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1448 # We'll just have to try and use struct ip_mreq
1450 AC_MSG_CHECKING(for struct ip_mreq)
1451 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1452 struct ip_mreq mreq;
1453 mreq.imr_interface.s_addr = 0;
1455 # Yes, we have it...
1457 AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1459 # No multicast support
1463 AC_CHECK_FUNCS(GetProcessId)
1467 AC_MSG_CHECKING(for socklen_t)
1469 #include <sys/types.h>
1470 #include <sys/socket.h>
1474 ac_cv_c_socklen_t=yes
1475 AC_DEFINE(HAVE_SOCKLEN_T)
1481 AC_MSG_CHECKING(for array element initalizer support)
1482 AC_TRY_COMPILE([#include <sys/socket.h>], [
1483 const int array[] = {[1] = 2,};
1485 # Yes, we have it...
1487 AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1489 # We'll have to use signals
1493 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1494 # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1495 AC_TRY_LINK([#include <math.h>],
1496 [ static void *p = &trunc; ],
1498 AC_DEFINE(HAVE_TRUNC)
1504 if test "x$ac_cv_truncl" != "xyes"; then
1505 AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL) LIBS="$LIBS -lsunmath"])
1508 dnl ****************************
1509 dnl *** Look for /dev/random ***
1510 dnl ****************************
1512 AC_MSG_CHECKING([if usage of random device is requested])
1513 AC_ARG_ENABLE(dev-random,
1514 [ --disable-dev-random disable the use of the random device],
1515 try_dev_random=$enableval, try_dev_random=yes)
1516 AC_MSG_RESULT($try_dev_random)
1520 NAME_DEV_RANDOM="/dev/srandom"
1523 dnl Win32 does not have /dev/random, they have their own method...
1525 *-*-mingw*|*-*-cygwin*)
1526 ac_cv_have_dev_random=no
1529 dnl Everywhere else, it's /dev/random
1532 NAME_DEV_RANDOM="/dev/random"
1536 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM")
1538 dnl Now check if the device actually exists
1540 if test "x$try_dev_random" = "xyes"; then
1541 AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1542 [if test -r "$NAME_DEV_RANDOM" ; then
1543 ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1544 if test "x$ac_cv_have_dev_random" = "xyes"; then
1545 AC_DEFINE(HAVE_CRYPT_RNG)
1548 AC_MSG_CHECKING(for random device)
1549 ac_cv_have_dev_random=no
1550 AC_MSG_RESULT(has been disabled)
1553 if test "x$platform_win32" = "xyes"; then
1554 AC_DEFINE(HAVE_CRYPT_RNG)
1557 if test "x$ac_cv_have_dev_random" = "xno" \
1558 && test "x$platform_win32" = "xno"; then
1561 *** A system-provided entropy source was not found on this system.
1562 *** Because of this, the System.Security.Cryptography random number generator
1563 *** will throw a NotImplemented exception.
1565 *** If you are seeing this message, and you know your system DOES have an
1566 *** entropy collection in place, please contact <crichton@gimp.org> and
1567 *** provide information about the system and how to access the random device.
1569 *** Otherwise you can install either egd or prngd and set the environment
1570 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1574 AC_MSG_CHECKING([if inter-process shared handles are requested])
1575 AC_ARG_ENABLE(shared-handles, [ --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1576 AC_MSG_RESULT($try_shared_handles)
1577 if test "x$try_shared_handles" != "xyes"; then
1578 AC_DEFINE(DISABLE_SHARED_HANDLES)
1579 AC_SUBST(DISABLE_SHARED_HANDLES)
1582 AC_ARG_ENABLE(nunit-tests, [ --enable-nunit-tests Run the nunit tests of the class library on 'make check'])
1583 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1586 ACCESS_UNALIGNED="yes"
1592 SQLITE="libsqlite.so.0"
1593 SQLITE3="libsqlite3.so.0"
1599 # mips-sgi-irix5.* | mips-sgi-irix6.*)
1601 # ACCESS_UNALIGNED="no"
1606 ACCESS_UNALIGNED="no"
1619 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1624 # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
1625 # int astruct __attribute__ ((visibility ("hidden")));
1628 # void *p = &astruct;
1630 # gcc -fPIC --shared -o libfoo.so foo.c
1632 # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
1633 # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
1634 have_visibility_hidden=no
1638 x86_64-*-* | amd64-*-*)
1647 ACCESS_UNALIGNED="no"
1652 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
1653 libmono_ldflags="-lunwind"
1656 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1663 ACCESS_UNALIGNED="no"
1671 if test x"$GCC" = xyes; then
1672 # We don't support v8 cpus
1673 CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
1675 if test x"$AR" = xfalse; then
1676 AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
1679 alpha*-*-linux* | alpha*-*-osf*)
1681 ACCESS_UNALIGNED="no"
1685 CFLAGS="$CFLAGS -mieee -O0"
1692 *-*-mingw*|*-*-cygwin*)
1693 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
1694 have_visibility_hidden=no
1697 hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
1701 ACCESS_UNALIGNED="no"
1702 INTERP_SUPPORTED=yes
1708 ACCESS_UNALIGNED="no"
1709 INTERP_SUPPORTED=yes
1712 macppc-*-openbsd* | powerpc-*-linux* | powerpc-*-openbsd* | \
1713 powerpc-*-sysv* | powerpc-*-darwin*)
1715 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1723 ACCESS_UNALIGNED="no"
1729 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1731 ACCESS_UNALIGNED="no"
1734 # Required CFLAGS for s390[x]. USE_STRING_INLINES is automatic with gcc 4.1
1735 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1739 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1741 ACCESS_UNALIGNED="no"
1744 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1748 if test "x$have_visibility_hidden" = "xyes"; then
1749 AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
1752 AC_ARG_WITH(jit, [ --with-jit=yes,no If you want to build scripts that default to the JIT],[
1753 if test x$withval = xyes; then
1760 AC_ARG_WITH(interp, [ --with-interp=yes,no If you want to build scripts that default to the interpreter],[
1761 if test x$withval = xyes; then
1769 if test x$JIT_SUPPORTED = xyes; then
1770 if $jit_wanted; then
1772 jit_status="Building and using the JIT"
1774 if $interp_wanted; then
1775 jit_status="Building the JIT, defaulting to the interpreter"
1777 AC_ERROR(No JIT or interpreter support available or selected.)
1781 if test x$interp_wanted = xtrue; then
1782 jit_status="interpreter"
1784 AC_ERROR(No JIT or interpreter support available or selected.)
1788 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
1796 INTL="libintl.dylib"
1797 SQLITE="libsqlite.0.dylib"
1798 SQLITE3="libsqlite3.0.dylib"
1815 AC_MSG_CHECKING(for the soname of libX11.so)
1816 for i in $x_libraries /usr/lib /usr/lib64; do
1818 if test -f $i/libX11.so.$r; then
1825 if test "x$X11" = "xlibX11.so"; then
1826 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
1834 if test "x$TARGET" != "xAMD64"; then
1835 # valgrind headers don't compile under x86-64
1836 AC_CHECK_HEADERS(valgrind/memcheck.h)
1839 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
1840 if test "x$with_tls" = "x__thread"; then
1842 # On some linux distributions, TLS works in executables, but linking
1843 # against a shared library containing TLS fails with:
1844 # undefined reference to `__tls_get_addr'
1846 rm -f conftest.c conftest.so conftest
1847 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
1848 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
1849 $CC -o conftest conftest.so > /dev/null 2>&1
1850 if test ! -f conftest; then
1851 AC_MSG_WARN([Disabling usage of __thread.]);
1854 rm -f conftest.c conftest.so conftest
1858 mono_debugger_supported=no
1859 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
1860 if test x$use_included_gc = xyes; then
1863 mono_debugger_supported=yes
1869 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
1870 if test "x$mono_debugger_supported" = "xyes"; then
1871 AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
1873 AC_MSG_RESULT($mono_debugger_supported)
1874 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
1876 if test "x$with_tls" = "x__thread"; then
1877 AC_DEFINE(HAVE_KW_THREAD)
1878 # Pass the information to libgc
1879 CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
1880 AC_MSG_CHECKING(if the tls_model attribute is supported)
1881 AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
1884 AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
1890 if test ${TARGET} = ARM; then
1891 dnl ******************************************
1892 dnl *** Check to see what FPU is available ***
1893 dnl ******************************************
1894 AC_MSG_CHECKING(which FPU to use)
1896 AC_TRY_COMPILE([], [
1897 __asm__ ("ldfd f0, [r0]");
1899 AC_TRY_COMPILE([], [
1900 __asm__ ("fldd d0, [r0]");
1901 ], fpu=VFP, fpu=NONE)
1905 CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
1909 if test ${TARGET} = unknown; then
1910 CPPFLAGS="$CPPFLAGS -DNO_PORT"
1911 AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
1914 if test ${ACCESS_UNALIGNED} = no; then
1915 CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
1919 AC_ARG_WITH(preview, [ --with-preview=yes,no If you want to install the 2.0 FX preview],[
1920 if test x$with_preview = xno; then
1925 libmono_ldflags="$libmono_ldflags $LIBS"
1927 AM_CONDITIONAL(INSTALL_2_0, test x$PREVIEW = xyes)
1929 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
1930 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
1931 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
1932 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
1933 AM_CONDITIONAL(X86, test x$TARGET = xX86)
1934 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
1935 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
1936 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
1937 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
1938 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
1939 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
1940 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
1941 AM_CONDITIONAL(S390, test x$TARGET = xS390)
1942 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
1943 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
1945 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
1946 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
1947 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
1954 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
1955 AC_SUBST(arch_target)
1960 mono_build_root=`pwd`
1961 AC_SUBST(mono_build_root)
1963 if test x$USEJIT = xtrue; then
1964 mono_runtime=mono/mini/mono
1966 mono_runtime=mono/interpreter/mint
1968 AC_SUBST(mono_runtime)
1970 mono_cfg_root=$mono_build_root/runtime
1971 if test x$platform_win32 = xyes; then
1972 mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
1974 mono_cfg_dir=$mono_cfg_root/etc
1976 AC_SUBST(mono_cfg_dir)
1978 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
1979 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
1980 AC_CONFIG_FILES([runtime/semdel-wrapper],[chmod +x runtime/semdel-wrapper])
1982 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
1985 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
1987 *) reldir=$depth/$srcdir ;;
1989 $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
1990 cd runtime/etc/mono/1.0
1991 rm -f machine.config
1992 $LN_S $reldir/data/net_1_1/machine.config machine.config
1996 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
1999 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2001 *) reldir=$depth/$srcdir ;;
2003 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2004 cd runtime/etc/mono/2.0
2005 rm -f machine.config
2006 $LN_S $reldir/data/net_2_0/machine.config machine.config
2010 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2013 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2015 *) reldir=$depth/$srcdir ;;
2017 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2018 cd runtime/etc/mono/2.0
2020 $LN_S $reldir/data/net_2_0/web.config web.config
2024 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2027 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2029 *) reldir=$depth/$srcdir ;;
2031 $ac_aux_dir/install-sh -d runtime/etc/mono/
2032 cd runtime/etc/mono/
2034 $LN_S $reldir/data/browscap.ini browscap.ini
2045 scripts/mono-nunit.pc
2046 scripts/mono-find-provides
2047 scripts/mono-find-requires
2050 mono/metadata/Makefile
2055 mono/arch/x86/Makefile
2056 mono/arch/amd64/Makefile
2057 mono/arch/hppa/Makefile
2058 mono/arch/ppc/Makefile
2059 mono/arch/sparc/Makefile
2060 mono/arch/s390/Makefile
2061 mono/arch/s390x/Makefile
2062 mono/arch/arm/Makefile
2063 mono/arch/alpha/Makefile
2064 mono/arch/ia64/Makefile
2065 mono/arch/mips/Makefile
2066 mono/interpreter/Makefile
2068 mono/tests/tests-config
2069 mono/tests/cas/Makefile
2070 mono/tests/cas/assembly/Makefile
2071 mono/tests/cas/demand/Makefile
2072 mono/tests/cas/inheritance/Makefile
2073 mono/tests/cas/linkdemand/Makefile
2074 mono/tests/cas/threads/Makefile
2075 mono/benchmark/Makefile
2076 mono/monoburg/Makefile
2077 mono/monograph/Makefile
2078 mono/io-layer/Makefile
2080 mono/profiler/Makefile
2081 ikvm-native/Makefile
2087 data/net_1_1/Makefile
2088 data/net_2_0/Makefile
2093 tools/locale-builder/Makefile
2098 if test x$platform_win32 = xyes; then
2099 # Get rid of 'cyg' prefixes in library names
2100 sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2101 # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2102 # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2103 # executable doesn't work...
2104 sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2109 NONE) prefix=$ac_default_prefix ;;
2111 case $exec_prefix in
2112 NONE) exec_prefix='${prefix}' ;;
2115 test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2118 # If we are cross compiling, we don't build in the mcs/ tree. Let us not clobber
2119 # any existing config.make. This allows people to share the same source tree
2120 # with different build directories, one native and one cross
2122 if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2123 echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2124 echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2125 echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2126 echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2127 echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2128 echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2129 echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2132 [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2133 *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2136 echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2139 [myver=$($AWK 'BEGIN {
2140 split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2141 print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2144 echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2148 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2151 mcs source: $mcs_topdir
2154 SIGALTSTACK: $with_sigaltstack
2157 JNI support: $jdk_headers_found
2158 libgdiplus: $libgdiplus_msg
2163 if test x$with_static_mono = xno -a "x$platform_win32" != "xyes"; then
2164 AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexepcted bugs)
2167 if test x$gc = xsgen; then
2169 echo IMPORTANT: You have selected an experimental, work-in-progress
2170 echo IMPORTANT: GC engine. This GC engine is currently not supported
2171 echo IMPORTANT: and is not yet ready for use.
2173 echo IMPORTANT: There are known problems with it, use at your own risk.