2008-10-12 Sebastien Pouliot <sebastien@ximian.com>
[mono-project.git] / configure.in
blob42a9116ce900834746d530cf2854992505d64551
1 AC_INIT(README)
2 AC_CANONICAL_SYSTEM
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,2.1)
10 AM_MAINTAINER_MODE
12 API_VER=1.0
13 AC_SUBST(API_VER)
15 AC_PROG_LN_S
17 # In case of cygwin, override LN_S, irrespective of what it determines.
18 # The build uses cygwin, but the actual runtime doesn't.
19 case $host_os in
20 *cygwin* ) LN_S='cp -p';;
21 esac
24 dnl
25 dnl libgc checks
26 dnl
28 gc_headers=no
29 gc=included
30 use_included_gc=no
31 libgc_configure_args=
33 if test -d $srcdir/libgc ; then
34   gc_default=included
35 else
36   gc_default=boehm
39 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
40 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
41 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
42 CFLAGS_FOR_LIBGC=$CFLAGS
45 # These are the flags that need to be stored in the mono.pc file for 
46 # compiling code that will embed Mono
48 libmono_cflags=""
49 libmono_ldflags=""
50 AC_SUBST(libmono_cflags)
51 AC_SUBST(libmono_ldflags)
53 # Variable to have relocatable .pc files (lib, or lib64)
54 reloc_libdir=`basename ${libdir}`
55 AC_SUBST(reloc_libdir)
57 dnl if linker handles the version script
58 no_version_script=no
60 # Set to yes if Unix sockets cannot be created in an anonymous namespace
61 need_link_unlink=no
63 # Thread configuration inspired by sleepycat's db
64 AC_MSG_CHECKING([host platform characteristics])
65 libgc_threads=no
66 has_dtrace=no
67 case "$host" in
68         *-*-mingw*|*-*-cygwin*)
69                 platform_win32=yes
70                 AC_DEFINE(PLATFORM_WIN32,1,[Platform is Win32])
71                 if test "x$cross_compiling" = "xno"; then
72                         CC="gcc -mno-cygwin -g"
73                         # So libgc configure gets -mno-cygwin
74                         export CC
75                 fi
76                 HOST_CC="gcc"
77                 # Windows 2000 is required that includes Internet Explorer 5.01
78                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
79                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
80                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
81                 libdl=
82                 libgc_threads=win32
83                 gc_default=included
84                 with_sigaltstack=no
85                 LN_S=cp
86                 # This forces libgc to use the DllMain based thread registration code on win32
87                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
88                 ;;
89         *-*-*netbsd*)
90                 platform_win32=no
91                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
92                 libmono_cflags="-D_REENTRANT"
93                 LDFLAGS="$LDFLAGS -pthread"
94                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
95                 libmono_ldflags="-pthread"
96                 need_link_unlink=yes
97                 libdl="-ldl"
98                 libgc_threads=pthreads
99                 with_sigaltstack=no
100                 ;;
101         *-*-*freebsd*)
102                 platform_win32=no
103                 if test "x$PTHREAD_CFLAGS" = "x"; then
104                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
105                         libmono_cflags=
106                 else
107                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
108                         libmono_cflags="$PTHREAD_CFLAGS"
109                 fi
110                 if test "x$PTHREAD_LIBS" = "x"; then
111                         LDFLAGS="$LDFLAGS -pthread"
112                         libmono_ldflags="-pthread"
113                 else
114                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
115                         libmono_ldflags="$PTHREAD_LIBS"
116                 fi
117                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
118                 need_link_unlink=yes
119                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
120                 libdl=
121                 libgc_threads=pthreads
122                 with_sigaltstack=yes
123 # TLS is only partially implemented on -CURRENT (compiler support
124 # but NOT library support)
126                 with_tls=pthread
127                 ;;
128         *-*-*openbsd*)
129                 platform_win32=no
130                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
131                 libmono_cflags="-D_THREAD_SAFE"
132                 LDFLAGS="$LDFLAGS -pthread"
133                 libmono_ldflags="-pthread"
134                 need_link_unlink=yes
135                 AC_DEFINE(PTHREAD_POINTER_ID)
136                 libdl=
137                 libgc_threads=pthreads
138                 ;;
139         *-*-linux*)
140                 platform_win32=no
141                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP"
142                 libmono_cflags="-D_REENTRANT"
143                 libmono_ldflags="-lpthread"
144                 libdl="-ldl"
145                 libgc_threads=pthreads
146                 ;;
147         *-*-hpux*)
148         platform_win32=no
149                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
150                 # +ESdbgasm only valid on bundled cc on RISC
151                 # silently ignored for ia64
152                 if test $GCC != "yes"; then
153                         CFLAGS="$CFLAGS +ESdbgasm"
154                         # Arrange for run-time dereferencing of null
155                         # pointers to produce a SIGSEGV signal.
156                         LDFLAGS="$LDFLAGS -z"
157                 fi
158                 CFLAGS="$CFLAGS +ESdbgasm"
159                 LDFLAGS="$LDFLAGS -z"
160                 libmono_cflags="-D_REENTRANT"
161                 libmono_ldflags="-lpthread"
162                 libgc_threads=pthreads
163                 need_link_unlink=yes
164                 ;;
165         *-*-solaris*)
166                 platform_win32=no
167                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
168                 need_link_unlink=yes
169                 libmono_cflags="-D_REENTRANT"
170                 libgc_threads=pthreads
171                 # This doesn't seem to work on solaris/x86, but the configure test runs
172                 with_tls=pthread
173                 has_dtrace=yes
174                 ;;
175         *-*-darwin*)
176                 platform_win32=no
177                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
178                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
179                 libmono_cflags="-D_THREAD_SAFE"
180                 LDFLAGS="$LDFLAGS -pthread"
181                 libmono_ldflags="-pthread"
182                 need_link_unlink=yes
183                 AC_DEFINE(PTHREAD_POINTER_ID)
184                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
185                 no_version_script=yes
186                 libdl=
187                 libgc_threads=pthreads
188                 has_dtrace=yes
189                 if test "x$cross_compiling" = "xyes"; then
190                         has_broken_apple_cpp=yes
191                 fi
192                 ;;
193         *)
194                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
195                 platform_win32=no
196                 libdl="-ldl"
197                 ;;
198 esac
199 AC_MSG_RESULT(ok)
201 if test x$need_link_unlink = xyes; then
202    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
205 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
206 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
208 AC_CHECK_TOOL(CC, gcc, gcc)
209 AC_PROG_CC
210 AM_PROG_AS
211 AM_PROG_CC_STDC
212 AC_PROG_INSTALL
213 AC_PROG_AWK
214 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
215 : ${CCAS='$(CC)'}
216 # Set ASFLAGS if not already set.
217 : ${CCASFLAGS='$(CFLAGS)'}
218 AC_SUBST(CCAS)
219 AC_SUBST(CCASFLAGS)
221 AC_CHECK_PROG(BISON, bison,yes,no)
222 if test "x$BISON" = "xno";
223 then
224         AC_MSG_ERROR([You need to install bison])
227 dnl may require a specific autoconf version
228 dnl AC_PROG_CC_FOR_BUILD
229 dnl CC_FOR_BUILD not automatically detected
230 CC_FOR_BUILD=$CC
231 CFLAGS_FOR_BUILD=$CFLAGS
232 BUILD_EXEEXT=
233 if test "x$cross_compiling" = "xyes"; then
234         CC_FOR_BUILD=cc
235         CFLAGS_FOR_BUILD=
236         BUILD_EXEEXT=""
238 AC_SUBST(CC_FOR_BUILD)
239 AC_SUBST(CFLAGS_FOR_BUILD)
240 AC_SUBST(HOST_CC)
241 AC_SUBST(BUILD_EXEEXT)
243 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
244 AM_CONDITIONAL(USE_BATCH_FILES, [test x$platform_win32 = xyes -a x$cross_compiling = xyes])
246 # Set STDC_HEADERS
247 AC_HEADER_STDC
248 AC_LIBTOOL_WIN32_DLL
249 # This causes monodis to not link correctly
250 #AC_DISABLE_FAST_INSTALL
251 AM_PROG_LIBTOOL
252 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
253 DOLT
255 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
256 AC_SUBST(export_ldflags)
258 # Test whenever ld supports -version-script
259 AC_PROG_LD
260 AC_PROG_LD_GNU
261 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
262    no_version_script=yes
265 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
267 AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h sys/utime.h semaphore.h sys/un.h linux/rtc.h sys/syscall.h sys/mkdev.h)
269 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
270 if test x$have_zlib = xyes; then
271    AC_TRY_COMPILE([#include <zlib.h>], [
272    void main () {
273    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
274    }
275    #else
276    #error No good zlib found
277    #endif
278    ],[
279         AC_MSG_RESULT(Using system zlib)
280         zlib_msg="system zlib"
281    ],[
282         AC_MSG_RESULT(Using embedded zlib)
283         have_zlib=no
284         zlib_msg="bundled zlib"
285    ])
288 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
289 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
291 # for mono/metadata/debug-symfile.c
292 AC_CHECK_HEADERS(elf.h)
294 # for support
295 AC_CHECK_HEADERS(poll.h)
296 AC_CHECK_HEADERS(sys/poll.h)
297 AC_CHECK_HEADERS(sys/wait.h)
298 AC_CHECK_HEADERS(grp.h)
299 AC_CHECK_HEADERS(syslog.h)
301 # for mono/dis
302 AC_CHECK_HEADERS(wchar.h)
303 AC_CHECK_HEADERS(ieeefp.h)
304 AC_MSG_CHECKING(for isinf)
305 AC_TRY_LINK([#include <math.h>], [
306         int f = isinf (1);
307 ], [
308         AC_MSG_RESULT(yes)
309         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
310 ], [
311         # We'll have to use signals
312         AC_MSG_RESULT(no)
316 # not 64 bit clean in cross-compile
317 AC_CHECK_SIZEOF(void *, 4)
319 WARN=''
320 if test x"$GCC" = xyes; then
321         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wcast-align -Wwrite-strings'
322                 # The runtime code does not respect ANSI C strict aliasing rules
323                 CFLAGS="$CFLAGS -fno-strict-aliasing"
325                 ORIG_CFLAGS=$CFLAGS
326                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
327                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
328                 AC_TRY_COMPILE([], [
329                                                    void main () { }
330                 ], [
331                    AC_MSG_RESULT(yes)
332                 ], [
333                    AC_MSG_RESULT(no)
334                    CFLAGS=$ORIG_CFLAGS
335                 ])
336 else
337         # The Sun Forte compiler complains about inline functions that access static variables
338         # so disable all inlining.
339         case "$host" in
340         *-*-solaris*)
341                 CFLAGS="$CFLAGS -Dinline="
342                 ;;
343         esac
345 CFLAGS="$CFLAGS -g $WARN"
346 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
348 # Where's the 'mcs' source tree?
349 if test -d $srcdir/mcs; then
350   mcsdir=mcs
351 else
352   mcsdir=../mcs
356 # A sanity check to catch cases where the package was unpacked
357 # with an ancient tar program (Solaris)
359 AC_MSG_CHECKING(integrity of package)
360 if test -f $srcdir/$mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
361 then
362    AC_MSG_RESULT(ok)
363 else
364    errorm="Your mono distribution is incomplete;  if unpacking from a tar file, make sure you use GNU tar;  see http://www.mono-project.com/IncompletePackage for more details"
365    AC_MSG_ERROR([$errorm])
368 mcs_topdir='$(top_srcdir)/'$mcsdir
369 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
371 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
372 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
374 AC_SUBST([mcs_topdir])
375 AC_SUBST([mcs_topdir_from_srcdir])
377 # Where's the 'olive' source tree?
378 if test -d $srcdir/olive; then
379   olivedir=olive
380 else
381   olivedir=../olive
384 if test -d $srcdir/$olivedir; then
385 olive_topdir='$(top_srcdir)/'$olivedir
388 # gettext: prepare the translation directories. 
389 # we do not configure the full gettext, as we consume it dynamically from C#
390 AM_PO_SUBDIRS
392 AC_ARG_WITH([libgdiplus], 
393         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to NO)], 
394         [], [with_libgdiplus=installed])
396 case $with_libgdiplus in
397 no|installed) libgdiplus_loc= ;;
398 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
399 /*) libgdiplus_loc=$with_libgdiplus ;;
400 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
401 esac
402 AC_SUBST([libgdiplus_loc])
404 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
405 if test "x$PKG_CONFIG" = "xno"; then
406         AC_MSG_ERROR([You need to install pkg-config])
409 pkg_config_path=
410 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir],
411         if test x$with_crosspkgdir = "x"; then
412                 if test -s $PKG_CONFIG_PATH; then
413                         pkg_config_path=$PKG_CONFIG_PATH
414                 fi
415         else
416                 pkg_config_path=$with_crosspkgdir
417                 PKG_CONFIG_PATH=$pkg_config_path
418                 export PKG_CONFIG_PATH
419         fi
422 AC_ARG_WITH([glib],
423         [  --with-glib=embedded|system       Choose glib API: system or embedded (default to system)],
424         [], [with_glib=system])
426 eglib_dir=
428 case $with_glib in
429 embedded) 
430   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
431   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
432   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
433   BUILD_GLIB_LIBS="$GLIB_LIBS"
434   GMODULE_CFLAGS="$GLIB_CFLAGS"
435   GMODULE_LIBS="$GLIB_LIBS"
436   eglib_dir=eglib
437   AC_CONFIG_SUBDIRS(eglib)
438   ;;
439 system)
440   if test "x$cross_compiling" = "xyes"; then
441     pkg_config_path="$PKG_CONFIG_PATH"
442     unset PKG_CONFIG_PATH
443   fi
444   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
445   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
446   if test "x$cross_compiling" = "xyes"; then
447     PKG_CONFIG_PATH=$pkg_config_path
448     export PKG_CONFIG_PATH
449   fi
450   
451   ## Versions of dependencies
452   GLIB_REQUIRED_VERSION=1.3.11
453   
454   PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION)
455   
456   GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
457   GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
458   GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
459   GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
460   ;;
462   AC_MSG_ERROR([Invalid argument to --with-glib.])
463 esac
464 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
465   
466 AC_SUBST(GLIB_CFLAGS)
467 AC_SUBST(GLIB_LIBS)
468 AC_SUBST(GMODULE_CFLAGS)
469 AC_SUBST(GMODULE_LIBS)
470 AC_SUBST(BUILD_GLIB_CFLAGS)
471 AC_SUBST(BUILD_GLIB_LIBS)
472 AC_SUBST(eglib_dir)
474 if test x$cross_compiling$platform_win32 = xnoyes; then
475    AC_MSG_CHECKING(for cygwin glib2-dev package)
476    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
477       AC_MSG_RESULT(found)
478           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.])
479    else
480       AC_MSG_RESULT(not found, ok)
481    fi
483    AC_MSG_CHECKING(for broken gwin32.h)
484    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
485    if test -f $glib_include/glib/gwin32.h; then
486           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
487                  AC_MSG_RESULT(failed)
488                  hashmark='#'
489                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
490           fi
491    fi
492    AC_MSG_RESULT(ok)
495 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none],[gc=$with_gc],[gc=$gc_default])
497 # Enable support for fast thread-local storage
498 # Some systems have broken support, so we allow to disable it.
499 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread       select Thread Local Storage implementation],[],[with_tls=__thread])
501 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
502 # This does not work on some platforms (bug #55253)
503 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack],[],[with_sigaltstack=yes])
505 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster)],[],[with_static_mono=yes])
507 if test "x$enable_static" = "xno"; then
508    with_static_mono=no
511 if test "x$platform_win32" = "xyes"; then
512    # Boehm GC requires the runtime to be in its own dll
513    with_static_mono=no
516 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
517 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
519 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no      Enable Xen-specific behaviour],[],[with_xen_opt=yes])
520 if test "x$with_xen_opt" = "xyes"; then
521         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
522         ORIG_CFLAGS=$CFLAGS
523         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
524         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
525         AC_TRY_COMPILE([], [
526                                            void main () { }
527         ], [
528            AC_MSG_RESULT(yes)
529            # Pass it to libgc as well
530            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
531         ], [
532            AC_MSG_RESULT(no)
533            CFLAGS=$ORIG_CFLAGS
534         ])
537 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build], enable_quiet_build=$enableval, enable_quiet_build=yes)
539 DISABLED_FEATURES=none
541 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
542   LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
543   reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd.],
545         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
546                 eval "mono_feature_disable_$feature='yes'"
547                 AC_MSG_NOTICE([Disabled support for feature: $feature])
548         done
549         DISABLED_FEATURES=$enable_minimal
550         disabled="Disabled:    $enable_minimal"
551 ],[])
553 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
555 if test "x$mono_feature_disable_aot" = "xyes"; then
556         AC_DEFINE(DISABLE_AOT, 1, [Disable AOT support])
559 if test "x$mono_feature_disable_profiler" = "xyes"; then
560         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
562 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
564 if test "x$mono_feature_disable_decimal" = "xyes"; then
565         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
568 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
569         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
572 if test "x$mono_feature_disable_debug" = "xyes"; then
573         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
576 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
577         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
578         mono_feature_disable_reflection_emit_save=yes
581 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
582         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
585 if test "x$mono_feature_disable_large_code" = "xyes"; then
586         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
589 if test "x$mono_feature_disable_logging" = "xyes"; then
590         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
593 if test "x$mono_feature_disable_com" = "xyes"; then
594         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
597 if test "x$mono_feature_disable_ssa" = "xyes"; then
598         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
601 if test "x$mono_feature_disable_generics" = "xyes"; then
602         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
605 if test "x$mono_feature_disable_attach" = "xyes"; then
606         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
609 if test "x$mono_feature_disable_jit" = "xyes"; then
610         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
613 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
615 if test "x$mono_feature_disable_simd" = "xyes"; then
616         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
619 AC_MSG_CHECKING(for visibility __attribute__)
620 AC_TRY_COMPILE([], [
621    void __attribute__ ((visibility ("hidden"))) doit (void) {}
622    void main () { doit (); }
623 ], [
624    have_visibility_hidden=yes
625    AC_MSG_RESULT(yes)
626 ], [
627    have_visibility_hidden=no
628    AC_MSG_RESULT(no)
631 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking])
632 if test x$enable_parallel_mark = xyes; then
633         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
636 LIBGC_CFLAGS=
637 LIBGC_LIBS=
638 LIBGC_STATIC_LIBS=
639 libgc_dir=
640 case "x$gc" in
641         xboehm|xbohem|xyes)
642                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
643                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
645                 if test "x$found_boehm" != "xyes"; then
646                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
647                 fi
648                 if test "x$gc_headers" != "xyes"; then
649                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
650                 fi
652                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
653                 AC_SUBST(HAVE_BOEHM_GC)
654                 LIBGC_LIBS="-lgc $libdl"
655                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
657                 # AC_CHECK_FUNCS does not work for some reason...
658                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
659                 if test "x$found_gcj_malloc" = "xyes"; then
660                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
661                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
662                 else
663                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
664                 fi
665                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
666                 if test "x$found_gc_enable" = "xyes"; then
667                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
668                 fi
669                 ;;
671         xincluded)
672                 found_boehm=yes
673                 gc_headers=yes
674                 use_included_gc=yes
675                 libgc_dir=libgc
677                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
678                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
679                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
681                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
682                 AC_SUBST(HAVE_BOEHM_GC)
684                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
685                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
687                 # The included libgc contains GCJ support
688                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
689                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
690                 if test x$enable_parallel_mark = xyes; then
691                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
692                 else
693                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
694                 fi
695                 ;;
697         xsgen)
698                 found_boehm=no
699                 gc_headers=no
700                 use_included_gc=no
701                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
702                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
703                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
704                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
705                 ;;
707         xnone)
708                 AC_MSG_WARN("Compiling mono without GC.")
709                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
710                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
711                 ;;
712         *)
713                 AC_MSG_ERROR([Invalid argument to --with-gc.])
714                 ;;
715 esac
717 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no    Enable support for GC heaps larger than 3GB], [large_heap=$withval], [large_heap=no])
718 if test "x$large_heap" = "xyes"; then
719    echo "FOO"
720    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
723 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
724 AC_SUBST(LIBGC_CFLAGS)
725 AC_SUBST(LIBGC_LIBS)
726 AC_SUBST(LIBGC_STATIC_LIBS)
727 AC_SUBST(libgc_dir)
730 dnl End of libgc checks
733 if test x$platform_win32 = xno; then
735         dnl hires monotonic clock support
736         AC_SEARCH_LIBS(clock_gettime, rt)
738         dnl dynamic loader support
739         AC_CHECK_FUNC(dlopen, DL_LIB="",
740                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
741         )
742         if test x$dl_support = xno; then
743                 AC_MSG_WARN([No dynamic loading support available])
744         else
745                 LIBS="$LIBS $DL_LIB"
746                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
747                 dnl from glib's configure.in
748                 AC_CACHE_CHECK([for preceeding underscore in symbols],
749                         mono_cv_uscore,[
750                         AC_TRY_RUN([#include <dlfcn.h>
751                         int mono_underscore_test (void) { return 42; }
752                         int main() {
753                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
754                           handle = dlopen ((void*)0, 0);
755                           if (handle) {
756                             f1 = dlsym (handle, "mono_underscore_test");
757                             f2 = dlsym (handle, "_mono_underscore_test");
758                           } return (!f2 || f1);
759                         }],
760                                 [mono_cv_uscore=yes],
761                                 [mono_cv_uscore=no],
762                         [])
763                 ])
764                 if test "x$mono_cv_uscore" = "xyes"; then
765                         MONO_DL_NEED_USCORE=1
766                 else
767                         MONO_DL_NEED_USCORE=0
768                 fi
769                 AC_SUBST(MONO_DL_NEED_USCORE)
770                 AC_CHECK_FUNC(dlerror)
771         fi
773         dnl ******************************************************************
774         dnl *** Checks for the IKVM JNI interface library                  ***
775         dnl ******************************************************************
776         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no  build the IKVM JNI interface library],[with_ikvm_native=$withval],[with_ikvm_native=yes])
778         ikvm_native_dir=
779         if test x$with_ikvm_native = xyes; then
780                 ikvm_native_dir=ikvm-native
781                 jdk_headers_found="IKVM Native"
782         fi
784         AC_SUBST(ikvm_native_dir)
786         AC_CHECK_HEADERS(execinfo.h)
788         AC_CHECK_FUNCS(getgrgid_r)
789         AC_CHECK_FUNCS(getgrnam_r)
790         AC_CHECK_FUNCS(getpwnam_r)
791         AC_CHECK_FUNCS(getpwuid_r)
792         AC_CHECK_FUNCS(getresuid)
793         AC_CHECK_FUNCS(setresuid)
794         AC_CHECK_FUNCS(kqueue)
795         AC_CHECK_FUNCS(backtrace_symbols)
796         AC_CHECK_FUNCS(mkstemp)
797         AC_CHECK_FUNCS(mmap)
798         AC_CHECK_FUNCS(madvise)
799         AC_CHECK_FUNCS(getrusage)
800         AC_CHECK_FUNCS(getpriority)
801         AC_CHECK_FUNCS(setpriority)
803         AC_CHECK_FUNCS(sched_setaffinity)
805         dnl ******************************************************************
806         dnl *** Check for large file support                               ***
807         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
808         dnl ******************************************************************
809         
810         # Check that off_t can represent 2**63 - 1 correctly, working around
811         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
812         # CPPFLAGS and sets $large_offt to yes if the test succeeds
813         large_offt=no
814         AC_DEFUN([LARGE_FILES], [
815                 large_CPPFLAGS=$CPPFLAGS
816                 CPPFLAGS="$CPPFLAGS $1"
817                 AC_TRY_RUN([
818                         #include <sys/types.h>
820                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
822                         int main(void) {
823                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
824                                                (BIG_OFF_T%2147483647==1));
825                                 if(big_off_t) {
826                                         exit(0);
827                                 } else {
828                                         exit(1);
829                                 }
830                         }
831                 ], [
832                         AC_MSG_RESULT(ok)
833                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
834                         large_CPPFLAGS="$large_CPPFLAGS $1"
835                         large_offt=yes
836                 ], [
837                         AC_MSG_RESULT(no)
838                 ], "")
839                 CPPFLAGS=$large_CPPFLAGS
840         ])
842         AC_MSG_CHECKING(if off_t is 64 bits wide)
843         LARGE_FILES("")
844         if test $large_offt = no; then
845                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
846                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
847         fi
848         if test $large_offt = no; then
849                 AC_MSG_WARN([No 64 bit file size support available])
850         fi
851         
852         dnl *****************************
853         dnl *** Checks for libsocket  ***
854         dnl *****************************
855         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
857         dnl *******************************
858         dnl *** Checks for MSG_NOSIGNAL ***
859         dnl *******************************
860         AC_MSG_CHECKING(for MSG_NOSIGNAL)
861         AC_TRY_COMPILE([#include <sys/socket.h>], [
862                 int f = MSG_NOSIGNAL;
863         ], [
864                 # Yes, we have it...
865                 AC_MSG_RESULT(yes)
866                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
867         ], [
868                 # We'll have to use signals
869                 AC_MSG_RESULT(no)
870         ])
872         dnl *****************************
873         dnl *** Checks for SOL_IP     ***
874         dnl *****************************
875         AC_MSG_CHECKING(for SOL_IP)
876         AC_TRY_COMPILE([#include <netdb.h>], [
877                 int level = SOL_IP;
878         ], [
879                 # Yes, we have it...
880                 AC_MSG_RESULT(yes)
881                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
882         ], [
883                 # We'll have to use getprotobyname
884                 AC_MSG_RESULT(no)
885         ])
887         dnl *****************************
888         dnl *** Checks for SOL_IPV6     ***
889         dnl *****************************
890         AC_MSG_CHECKING(for SOL_IPV6)
891         AC_TRY_COMPILE([#include <netdb.h>], [
892                 int level = SOL_IPV6;
893         ], [
894                 # Yes, we have it...
895                 AC_MSG_RESULT(yes)
896                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
897         ], [
898                 # We'll have to use getprotobyname
899                 AC_MSG_RESULT(no)
900         ])
902         dnl *****************************
903         dnl *** Checks for SOL_TCP    ***
904         dnl *****************************
905         AC_MSG_CHECKING(for SOL_TCP)
906         AC_TRY_COMPILE([#include <netdb.h>], [
907                 int level = SOL_TCP;
908         ], [
909                 # Yes, we have it...
910                 AC_MSG_RESULT(yes)
911                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
912         ], [
913                 # We'll have to use getprotobyname
914                 AC_MSG_RESULT(no)
915         ])
917         dnl *****************************
918         dnl *** Checks for IP_PKTINFO ***
919         dnl *****************************
920         AC_MSG_CHECKING(for IP_PKTINFO)
921         AC_TRY_COMPILE([#include <netdb.h>], [
922                 int level = IP_PKTINFO;
923         ], [
924                 # Yes, we have it...
925                 AC_MSG_RESULT(yes)
926                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
927         ], [
928                 AC_MSG_RESULT(no)
929         ])
931         dnl *****************************
932         dnl *** Checks for IPV6_PKTINFO ***
933         dnl *****************************
934         AC_MSG_CHECKING(for IPV6_PKTINFO)
935         AC_TRY_COMPILE([#include <netdb.h>], [
936                 int level = IPV6_PKTINFO;
937         ], [
938                 # Yes, we have it...
939                 AC_MSG_RESULT(yes)
940                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
941         ], [
942                 AC_MSG_RESULT(no)
943         ])
945         dnl **********************************
946         dnl *** Checks for IP_DONTFRAGMENT ***
947         dnl **********************************
948         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
949         AC_TRY_COMPILE([#include <netdb.h>], [
950                 int level = IP_DONTFRAGMENT;
951         ], [
952                 # Yes, we have it...
953                 AC_MSG_RESULT(yes)
954                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
955         ], [
956                 AC_MSG_RESULT(no)
957         ])
959         dnl **********************************
960         dnl *** Checks for IP_MTU_DISCOVER ***
961         dnl **********************************
962         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
963         AC_TRY_COMPILE([#include <netdb.h>], [
964                 int level = IP_MTU_DISCOVER;
965         ], [
966                 # Yes, we have it...
967                 AC_MSG_RESULT(yes)
968                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
969         ], [
970                 AC_MSG_RESULT(no)
971         ])
973         dnl *********************************
974         dnl *** Check for struct ip_mreqn ***
975         dnl *********************************
976         AC_MSG_CHECKING(for struct ip_mreqn)
977         AC_TRY_COMPILE([#include <netinet/in.h>], [
978                 struct ip_mreqn mreq;
979                 mreq.imr_address.s_addr = 0;
980         ], [
981                 # Yes, we have it...
982                 AC_MSG_RESULT(yes)
983                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
984         ], [
985                 # We'll just have to try and use struct ip_mreq
986                 AC_MSG_RESULT(no)
987                 AC_MSG_CHECKING(for struct ip_mreq)
988                 AC_TRY_COMPILE([#include <netinet/in.h>], [
989                         struct ip_mreq mreq;
990                         mreq.imr_interface.s_addr = 0;
991                 ], [
992                         # Yes, we have it...
993                         AC_MSG_RESULT(yes)
994                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
995                 ], [
996                         # No multicast support
997                         AC_MSG_RESULT(no)
998                 ])
999         ])
1000         
1001         dnl **********************************
1002         dnl *** Check for gethostbyname2_r ***
1003         dnl **********************************
1004         AC_MSG_CHECKING(for gethostbyname2_r)
1005                 AC_TRY_LINK([#include <netdb.h>], [
1006                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1007         ], [
1008                 # Yes, we have it...
1009                 AC_MSG_RESULT(yes)
1010                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1011         ], [
1012                 AC_MSG_RESULT(no)
1013         ])
1015         dnl *****************************
1016         dnl *** Checks for libnsl     ***
1017         dnl *****************************
1018         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1020         AC_CHECK_FUNCS(inet_pton inet_aton)
1022         dnl ***********************************************
1023         dnl *** Checks for size of sockaddr_un.sun_path ***
1024         dnl ***********************************************
1025         # AC_CHECK_SIZEOF can't cope with struct members :-(
1026         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1027         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1028                 [AC_TRY_RUN([
1029                         #include <sys/types.h>
1030                         #include <stdio.h>
1031                         #include <sys/un.h>
1033                         int main(void) {
1034                                 struct sockaddr_un sock_un;
1035                                 FILE *f=fopen("conftestval", "w");
1036                                 if(!f) exit(1);
1037                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1038                                 exit(0);
1039                         }
1040                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1041                    mono_cv_sizeof_sunpath=0,
1042                    mono_cv_sizeof_sunpath=0)])dnl
1043         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1044         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1046         dnl *************************************
1047         dnl *** Checks for zero length arrays ***
1048         dnl *************************************
1049         AC_MSG_CHECKING(whether $CC supports zero length arrays)
1050         AC_TRY_COMPILE([
1051                 struct s {
1052                         int  length;
1053                         char data [0];
1054                 };
1055         ], [], [
1056                 AC_MSG_RESULT(yes)
1057                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0, [Length of zero length arrays])
1058         ], [
1059                 AC_MSG_RESULT(no)
1060                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1, [Length of zero length arrays])
1061         ])
1063         dnl *****************************
1064         dnl *** Checks for libxnet    ***
1065         dnl *****************************
1066         case "${host}" in
1067                 *solaris* )
1068                         AC_MSG_CHECKING(for Solaris XPG4 support)
1069                         if test -f /usr/lib/libxnet.so; then
1070                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1071                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1072                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1073                                 LIBS="$LIBS -lxnet"
1074                                 AC_MSG_RESULT(yes)
1075                         else
1076                                 AC_MSG_RESULT(no)
1077                         fi
1079                         if test "$GCC" = "yes"; then
1080                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1081                         fi
1082                 ;;
1083         esac
1085         dnl *****************************
1086         dnl *** Checks for libpthread ***
1087         dnl *****************************
1088 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1089 # and libpthread does not exist
1091         case "${host}" in
1092                 *-*-*freebsd*)
1093                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1094                 ;;
1095                 *)
1096                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1097                 ;;
1098         esac
1099         AC_CHECK_HEADERS(pthread.h)
1100         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1101         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1102         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1103         AC_TRY_COMPILE([ #include <pthread.h>], [
1104                 pthread_mutexattr_t attr;
1105                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1106         ], [
1107                 AC_MSG_RESULT(ok)
1108         ], [
1109                 AC_MSG_RESULT(no)
1110                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1111                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1112         ])
1113         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1114         AC_CHECK_FUNCS(pthread_attr_getstack)
1115         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1117         dnl ***********************************
1118         dnl *** Checks for working __thread ***
1119         dnl ***********************************
1120         AC_MSG_CHECKING(for working __thread)
1121         if test "x$with_tls" != "x__thread"; then
1122                 AC_MSG_RESULT(disabled)
1123         else
1124                 AC_TRY_RUN([
1125                         #include <pthread.h>
1126                         __thread int i;
1127                         static int res1, res2;
1129                         void thread_main (void *arg)
1130                         {
1131                                 i = arg;
1132                                 sleep (1);
1133                                 if (arg == 1)
1134                                         res1 = (i == arg);
1135                                 else
1136                                         res2 = (i == arg);
1137                         }
1139                         int main () {
1140                                 pthread_t t1, t2;
1142                                 i = 5;
1144                                 pthread_create (&t1, NULL, thread_main, 1);
1145                                 pthread_create (&t2, NULL, thread_main, 2);
1147                                 pthread_join (t1, NULL);
1148                                 pthread_join (t2, NULL);
1150                                 return !(res1 + res2 == 2);
1151                         }
1152                 ], [
1153                                 AC_MSG_RESULT(yes)
1154                 ], [
1155                                 AC_MSG_RESULT(no)
1156                                 with_tls=pthread
1157                 ])
1158         fi
1160         dnl **************************************
1161         dnl *** Checks for working sigaltstack ***
1162         dnl **************************************
1163         AC_MSG_CHECKING(for working sigaltstack)
1164         if test "x$with_sigaltstack" != "xyes"; then
1165                 AC_MSG_RESULT(disabled)
1166         else
1167                 AC_TRY_RUN([
1168                         #include <stdio.h>
1169                         #include <stdlib.h>
1170                         #include <unistd.h>
1171                         #include <signal.h>
1172                         #include <pthread.h>
1173                         #include <sys/wait.h>
1174                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1175                         #define SA_STACK SA_ONSTACK
1176                         #endif
1177                         static void
1178                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1179                         {
1180                                 exit (0);
1181                         }
1183                         static void *
1184                         loop (void *ignored)
1185                         {
1186                                 char *ptr = NULL;
1188                                 *ptr = 0;
1189                                 return NULL;
1190                         }
1192                         static void
1193                         child ()
1194                         {
1195                                 struct sigaction sa;
1196                                 struct sigaltstack sas;
1197                                 pthread_t id;
1198                                 pthread_attr_t attr;
1200                                 sa.sa_sigaction = sigsegv_signal_handler;
1201                                 sigemptyset (&sa.sa_mask);
1202                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1203                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1204                                         perror ("sigaction");
1205                                         return;
1206                                 }
1208                                 sas.ss_sp = malloc (SIGSTKSZ);
1209                                 sas.ss_size = SIGSTKSZ;
1210                                 sas.ss_flags = 0;
1211                                 if (sigaltstack (&sas, NULL) == -1) {
1212                                         perror ("sigaltstack");
1213                                         return;
1214                                 }
1216                                 pthread_attr_init (&attr);
1217                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1218                                         printf ("pthread_create\n");
1219                                         return;
1220                                 }
1222                                 sleep (100);
1223                         }
1225                         int
1226                         main ()
1227                         {
1228                                 pid_t son;
1229                                 int status;
1230                                 int i;
1232                                 son = fork ();
1233                                 if (son == -1) {
1234                                         return 1;
1235                                 }
1237                                 if (son == 0) {
1238                                         child ();
1239                                         return 0;
1240                                 }
1242                                 for (i = 0; i < 3; ++i) {
1243                                         sleep (1);
1244                                         waitpid (son, &status, WNOHANG);
1245                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1246                                                 return 0;
1247                                 }
1249                                 kill (son, SIGKILL);
1250                                 return 1;
1251                         }
1253                 ], [
1254                                 AC_MSG_RESULT(yes)
1255                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1256                 ], [
1257                                 with_sigaltstack=no
1258                                 AC_MSG_RESULT(no)
1259                 ])
1260         fi
1262         dnl ********************************
1263         dnl *** Checks for semaphore lib ***
1264         dnl ********************************
1265         # 'Real Time' functions on Solaris
1266         # posix4 on Solaris 2.6
1267         # pthread (first!) on Linux
1268         AC_SEARCH_LIBS(sem_init, pthread rt posix4) 
1270         dnl ********************************
1271         dnl *** Checks for timezone stuff **
1272         dnl ********************************
1273         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1274                 AC_TRY_COMPILE([
1275                         #include <time.h>
1276                         ], [
1277                         struct tm tm;
1278                         tm.tm_gmtoff = 1;
1279                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1280         if test $ac_cv_struct_tm_gmtoff = yes; then
1281                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1282         else
1283                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1284                         AC_TRY_COMPILE([
1285                                 #include <time.h>
1286                         ], [
1287                                 timezone = 1;
1288                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1289                 if test $ac_cv_var_timezone = yes; then
1290                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1291                 else
1292                         AC_ERROR(unable to find a way to determine timezone)
1293                 fi
1294         fi
1296         dnl *********************************
1297         dnl *** Checks for math functions ***
1298         dnl *********************************
1299         LIBS="$LIBS -lm";
1300         if test "x$has_broken_apple_cpp" != "xyes"; then
1301                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1302                         AC_TRY_LINK([#include <math.h>], 
1303                         [ finite(0.0); ], 
1304                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1305                         AC_MSG_RESULT(no)))
1306         fi
1307         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1308                 AC_TRY_LINK([#include <math.h>], 
1309                 [ isfinite(0.0); ], 
1310                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1311                 AC_MSG_RESULT(no)))
1313         dnl ****************************************************************
1314         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1315         dnl *** have it in the library (duh))                            ***
1316         dnl ****************************************************************
1317         AC_CHECK_FUNCS(poll)
1319         dnl *************************
1320         dnl *** Check for signbit ***
1321         dnl *************************
1322         AC_MSG_CHECKING(for signbit)
1323         AC_TRY_LINK([#include <math.h>], [
1324                 int s = signbit(1.0);
1325         ], [
1326                 AC_MSG_RESULT(yes)
1327                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1328         ], [
1329                 AC_MSG_RESULT(no)
1330         ]) 
1332         dnl **********************************
1333         dnl *** epoll                      ***
1334         dnl **********************************
1335         AC_CHECK_HEADERS(sys/epoll.h)
1336         haveepoll=no
1337         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1338         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1339                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1340         fi
1342         dnl ******************************
1343         dnl *** Checks for SIOCGIFCONF ***
1344         dnl ******************************
1345         AC_CHECK_HEADERS(sys/ioctl.h)
1346         AC_CHECK_HEADERS(net/if.h)
1347         AC_MSG_CHECKING(for ifreq)
1348         AC_TRY_COMPILE([
1349                 #include <sys/ioctl.h>
1350                 #include <net/if.h>
1351                 ], [
1352                 struct ifconf ifc;
1353                 struct ifreq *ifr;
1354                 void *x;
1355                 ifc.ifc_len = 0;
1356                 ifc.ifc_buf = NULL;
1357                 x = (void *) &ifr->ifr_addr;
1358                 ],[
1359                         AC_MSG_RESULT(yes)
1360                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1361                 ], [
1362                         AC_MSG_RESULT(no)
1363                 ])
1364         dnl **********************************
1365         dnl ***     Checks for sin_len     ***
1366         dnl **********************************
1367         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1368         AC_TRY_COMPILE([
1369                 #include <netinet/in.h>
1370                 ], [
1371                 struct sockaddr_in saddr;
1372                 saddr.sin_len = sizeof (saddr);
1373                 ],[
1374                         AC_MSG_RESULT(yes)
1375                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1376                 ], [
1377                         AC_MSG_RESULT(no)
1378                 ])      
1379         dnl **********************************
1380         dnl ***    Checks for sin6_len     ***
1381         dnl **********************************
1382         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1383         AC_TRY_COMPILE([
1384                 #include <netinet/in.h>
1385                 ], [
1386                 struct sockaddr_in6 saddr6;
1387                 saddr6.sin6_len = sizeof (saddr6);
1388                 ],[
1389                         AC_MSG_RESULT(yes)
1390                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1391                 ], [
1392                         AC_MSG_RESULT(no)
1393                 ])      
1394         dnl **********************************
1395         dnl *** Checks for MonoPosixHelper ***
1396         dnl **********************************
1397         AC_CHECK_HEADERS(checklist.h)
1398         AC_CHECK_HEADERS(fstab.h)
1399         AC_CHECK_HEADERS(attr/xattr.h)
1400         AC_CHECK_HEADERS(sys/extattr.h)
1401         AC_CHECK_HEADERS(sys/sendfile.h)
1402         AC_CHECK_HEADERS(sys/statvfs.h)
1403         AC_CHECK_HEADERS(sys/vfstab.h)
1404         AC_CHECK_HEADERS(sys/xattr.h)
1405         AC_CHECK_HEADERS(sys/mman.h)
1406         AC_CHECK_FUNCS(getdomainname)
1407         AC_CHECK_FUNCS(setdomainname)
1408         AC_CHECK_FUNCS(fgetgrent)
1409         AC_CHECK_FUNCS(fgetpwent)
1410         AC_CHECK_FUNCS(fgetpwent)
1411         AC_CHECK_FUNCS(getfsstat)
1412         AC_CHECK_FUNCS(lutimes)
1413         AC_CHECK_FUNCS(mremap)
1414         AC_CHECK_FUNCS(remap_file_pages)
1415         AC_CHECK_FUNCS(posix_fadvise)
1416         AC_CHECK_FUNCS(posix_fallocate)
1417         AC_CHECK_FUNCS(posix_madvise)
1418         AC_CHECK_FUNCS(vsnprintf)
1419         AC_CHECK_FUNCS(sendfile)
1420         AC_CHECK_FUNCS(sethostid)
1421         AC_CHECK_FUNCS(statfs)
1422         AC_CHECK_FUNCS(fstatfs)
1423         AC_CHECK_FUNCS(statvfs)
1424         AC_CHECK_FUNCS(fstatvfs)
1425         AC_CHECK_FUNCS(stime)
1426         AC_CHECK_FUNCS(strerror_r)
1427         AC_CHECK_FUNCS(ttyname_r)
1428         AC_CHECK_SIZEOF(size_t)
1429         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], , 
1430                 [#include <sys/types.h>
1431                  #include <sys/stat.h>
1432                  #include <unistd.h>])
1433         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1434                 [#include <sys/types.h>
1435                  #include <sys/stat.h>
1436                  #include <unistd.h>])
1437         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1438                 [#include <sys/time.h>])
1439         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1440                 [#include <sys/poll.h>])
1441         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1442                 [#include <sys/types.h>
1443                  #include <sys/stat.h>
1444                  #include <unistd.h>])
1445         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1446                 [#include <sys/time.h>
1447                  #include <sys/types.h>
1448                  #include <utime.h>])
1449         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1450                 [#include <sys/time.h>])
1451         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1452                 [#include <sys/types.h>
1453                  #include <utime.h>])
1454         AC_CHECK_MEMBERS(
1455                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,, 
1456                 [#include <sys/types.h>
1457                  #include <dirent.h>])
1459         dnl Favour xattr through glibc, but use libattr if we have to
1460         AC_CHECK_FUNC(lsetxattr, ,
1461                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1462         )
1463         AC_SUBST(XATTR_LIB)
1465         dnl *********************************
1466         dnl *** Checks for Windows compilation ***
1467         dnl *********************************
1468         AC_CHECK_HEADERS(sys/time.h)
1469         AC_CHECK_HEADERS(sys/param.h)
1471         dnl *********************************
1472         dnl *** Check for Console 2.0 I/O ***
1473         dnl *********************************
1474         AC_CHECK_HEADERS([curses.h])
1475         AC_CHECK_HEADERS([term.h], [], [],
1476         [#if HAVE_CURSES_H
1477          #include <curses.h>
1478          #endif
1479         ])
1480         AC_CHECK_HEADERS([termios.h])
1482         dnl * This is provided in io-layer, but on windows it's only available
1483         dnl * on xp+
1484         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1485 else
1486         jdk_headers_found=no
1487         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1488         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1489         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1490         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1491         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1492         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1493         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1495         dnl *********************************
1496         dnl *** Check for struct ip_mreqn ***
1497         dnl *********************************
1498         AC_MSG_CHECKING(for struct ip_mreqn)
1499         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1500                 struct ip_mreqn mreq;
1501                 mreq.imr_address.s_addr = 0;
1502         ], [
1503                 # Yes, we have it...
1504                 AC_MSG_RESULT(yes)
1505                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1506         ], [
1507                 # We'll just have to try and use struct ip_mreq
1508                 AC_MSG_RESULT(no)
1509                 AC_MSG_CHECKING(for struct ip_mreq)
1510                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1511                         struct ip_mreq mreq;
1512                         mreq.imr_interface.s_addr = 0;
1513                 ], [
1514                         # Yes, we have it...
1515                         AC_MSG_RESULT(yes)
1516                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1517                 ], [
1518                         # No multicast support
1519                         AC_MSG_RESULT(no)
1520                 ])
1521         ])
1522         AC_CHECK_FUNCS(GetProcessId)
1525 dnl socklen_t check
1526 AC_MSG_CHECKING(for socklen_t)
1527 AC_TRY_COMPILE([
1528 #include <sys/types.h>
1529 #include <sys/socket.h>
1531   socklen_t foo;
1533 ac_cv_c_socklen_t=yes
1534         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1535         AC_MSG_RESULT(yes)
1537         AC_MSG_RESULT(no)
1540 AC_MSG_CHECKING(for array element initalizer support)
1541 AC_TRY_COMPILE([#include <sys/socket.h>], [
1542         const int array[] = {[1] = 2,};
1543 ], [
1544         # Yes, we have it...
1545         AC_MSG_RESULT(yes)
1546         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1547 ], [
1548         # We'll have to use signals
1549         AC_MSG_RESULT(no)
1552 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1553         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1554         AC_TRY_LINK([#include <math.h>], 
1555         [ static void *p = &trunc; ],
1556         [
1557                 AC_DEFINE(HAVE_TRUNC) 
1558                 AC_MSG_RESULT(yes)
1559                 ac_cv_trunc=yes
1560         ],
1561         AC_MSG_RESULT(no)))
1563 if test "x$ac_cv_truncl" != "xyes"; then
1564    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1567 dnl ****************************
1568 dnl *** Look for /dev/random ***
1569 dnl ****************************
1571 AC_MSG_CHECKING([if usage of random device is requested])
1572 AC_ARG_ENABLE(dev-random,
1573 [  --disable-dev-random    disable the use of the random device],
1574 try_dev_random=$enableval, try_dev_random=yes)
1575 AC_MSG_RESULT($try_dev_random)
1577 case "{$target}" in
1578     *-openbsd*)
1579     NAME_DEV_RANDOM="/dev/srandom"
1580     ;;
1582 dnl Win32 does not have /dev/random, they have their own method...
1584     *-*-mingw*|*-*-cygwin*)
1585     ac_cv_have_dev_random=no
1586     ;;
1588 dnl Everywhere else, it's /dev/random
1590     *)
1591     NAME_DEV_RANDOM="/dev/random"
1592     ;;
1593 esac
1595 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1597 dnl Now check if the device actually exists
1599 if test "x$try_dev_random" = "xyes"; then
1600     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1601     [if test -r "$NAME_DEV_RANDOM" ; then
1602         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1603     if test "x$ac_cv_have_dev_random" = "xyes"; then
1604         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1605     fi
1606 else
1607     AC_MSG_CHECKING(for random device)
1608     ac_cv_have_dev_random=no
1609     AC_MSG_RESULT(has been disabled)
1612 if test "x$platform_win32" = "xyes"; then
1613     AC_DEFINE(HAVE_CRYPT_RNG)
1616 if test "x$ac_cv_have_dev_random" = "xno" \
1617     && test "x$platform_win32" = "xno"; then
1618     AC_MSG_WARN([[
1620 *** A system-provided entropy source was not found on this system.
1621 *** Because of this, the System.Security.Cryptography random number generator
1622 *** will throw a NotImplemented exception.
1624 *** If you are seeing this message, and you know your system DOES have an
1625 *** entropy collection in place, please contact <crichton@gimp.org> and
1626 *** provide information about the system and how to access the random device.
1628 *** Otherwise you can install either egd or prngd and set the environment
1629 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1630 ***]])
1633 AC_MSG_CHECKING([if inter-process shared handles are requested])
1634 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1635 AC_MSG_RESULT($try_shared_handles)
1636 if test "x$try_shared_handles" != "xyes"; then
1637         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1638         AC_SUBST(DISABLE_SHARED_HANDLES)
1641 if test x$gc = xsgen; then
1642    if test x$with_tls != x__thread; then
1643           AC_MSG_ERROR([The SGEN garbage collector depends on a working __thread implementation, and either --with-thread=pthread was passed to configure, or the configure test for __thread failed.])
1644    fi
1647 AC_ARG_ENABLE(nunit-tests, [ --enable-nunit-tests       Run the nunit tests of the class library on 'make check'])
1648 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1650 AC_MSG_CHECKING([if big-arrays are to be enabled])
1651 AC_ARG_ENABLE(big-arrays,  [ --enable-big-arrays        Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1652 if test "x$enable_big_arrays" = "xyes" ; then
1653     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1654         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1655     else
1656         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1657     fi
1659 AC_MSG_RESULT($enable_big_arrays)
1661 dnl **************
1662 dnl *** DTRACE ***
1663 dnl **************
1665 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1667 if test "x$enable_dtrace" = "xyes"; then
1668    if test "x$has_dtrace" = "xno"; then
1669           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1670    fi
1671    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1672    if test "x$DTRACE" = "xno"; then
1673           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1674           enable_dtrace=no
1675    fi
1678 dtrace_g=no
1679 if test "x$enable_dtrace" = "xyes"; then
1680         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1681         DTRACEFLAGS=
1682         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1683                 case "$host" in
1684                         powerpc-*-darwin*)
1685                         DTRACEFLAGS="-arch ppc64"
1686                         ;;
1687                         i*86-*-darwin*)
1688                         DTRACEFLAGS="-arch x86_64"
1689                         ;;
1690                         *)
1691                         DTRACEFLAGS=-64
1692                         ;;
1693                 esac
1694         else
1695                 case "$host" in
1696                         powerpc-*-darwin*)
1697                         DTRACEFLAGS="-arch ppc"
1698                         ;;
1699                         i*86-*-darwin*)
1700                         DTRACEFLAGS="-arch i386"
1701                         ;;
1702                         *)
1703                         DTRACEFLAGS=-32
1704                         ;;
1705                 esac
1706         fi
1707         AC_SUBST(DTRACEFLAGS)
1708         case "$host" in
1709                 *-*-solaris*)
1710                 dtrace_g=yes
1711                 ;;
1712         esac
1713         AC_CHECK_HEADERS([sys/sdt.h])
1715 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1716 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1718 TARGET="unknown"
1719 ACCESS_UNALIGNED="yes"
1721 JIT_SUPPORTED=no
1722 INTERP_SUPPORTED=no
1723 LIBC="libc.so.6"
1724 INTL="libc.so.6"
1725 SQLITE="libsqlite.so.0"
1726 SQLITE3="libsqlite3.so.0"
1727 X11="libX11.so"
1729 jit_wanted=false
1730 interp_wanted=false
1731 case "$host" in
1732 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1733 #               TARGET=MIPS;
1734 #               ACCESS_UNALIGNED="no"
1735 #               ;;
1736         mips*)
1737                 TARGET=MIPS;
1738                 arch_target=mips;
1739                 ACCESS_UNALIGNED="no"
1740                 JIT_SUPPORTED=yes
1741                 jit_wanted=true
1742                 ;;
1743         i*86-*-*)
1744                 TARGET=X86;
1745                 arch_target=x86;
1746                 JIT_SUPPORTED=yes
1747                 jit_wanted=true
1748                 case $host_os in
1749                   solaris*)
1750                         LIBC="libc.so"
1751                         INTL="libintl.so"
1752                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1753                                 TARGET=AMD64
1754                                 arch_target=amd64
1755                         fi
1757                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
1758                         # int astruct __attribute__ ((visibility ("hidden")));
1759                         # void foo ()
1760                         # {
1761                         #       void *p = &astruct;
1762                         # }
1763                         # gcc -fPIC --shared -o libfoo.so foo.c
1764                         # yields:
1765                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
1766                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
1767                         have_visibility_hidden=no
1769                 esac
1770                 ;;
1771         x86_64-*-* | amd64-*-*)
1772                 TARGET=AMD64;
1773                 arch_target=amd64;
1774                 JIT_SUPPORTED=yes
1775                 jit_wanted=true
1776                 ;;
1777         ia64-*-*)
1778                 TARGET=IA64
1779                 arch_target=ia64
1780                 ACCESS_UNALIGNED="no"
1781                 JIT_SUPPORTED=yes
1782                 jit_wanted=true
1783                 LIBC="libc.so.6.1"
1784                 INTL="libc.so.6.1"
1785                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
1786                 libmono_ldflags="-lunwind"
1787                 ;;
1788         sparc*-*-*)
1789                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1790                    TARGET=SPARC64
1791                 else
1792                         TARGET=SPARC
1793                 fi
1794                 arch_target=sparc;
1795                 JIT_SUPPORTED=yes
1796                 ACCESS_UNALIGNED="no"
1797                 case $host_os in
1798                   linux*) ;;
1799                   *)
1800                         LIBC="libc.so"
1801                         INTL="libintl.so"
1802                 esac
1803                 jit_wanted=true
1804                 if test x"$GCC" = xyes; then
1805                         # We don't support v8 cpus
1806                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
1807                 fi
1808                 if test x"$AR" = xfalse; then
1809                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
1810                 fi
1811                 ;;
1812        alpha*-*-linux* | alpha*-*-osf*)
1813                 TARGET=ALPHA;
1814                 ACCESS_UNALIGNED="no"
1815                 JIT_SUPPORTED=yes
1816                 jit_wanted=true
1817                 arch_target=alpha;
1818                 CFLAGS="$CFLAGS -mieee -O0"
1819                 case $host_os in
1820                   linux*)
1821                         LIBC="libc.so.6.1"
1822                         INTL="libc.so.6.1"
1823                 esac
1824                ;;
1825         *-*-mingw*|*-*-cygwin*)
1826                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
1827                 have_visibility_hidden=no
1828                 INTL="intl"
1829                 ;;
1830         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
1831                 TARGET=HPPA;
1832                 arch_target=hppa; 
1833                 LIBC="libc.sl"
1834                 ACCESS_UNALIGNED="no"
1835                 INTERP_SUPPORTED=yes
1836                 interp_wanted=true
1837                 ;;
1838         hppa*linux*)
1839                 TARGET=HPPA;
1840                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1841                 arch_target=hppa; 
1842                 ACCESS_UNALIGNED="no"
1843                 JIT_SUPPORTED=yes
1844                 jit_wanted=true
1845                 ;;
1846         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
1847         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* )
1848                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1849                         TARGET=POWERPC64;
1850                 else
1851                         TARGET=POWERPC;
1852                 fi
1853                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1854                 arch_target=ppc;
1855                 JIT_SUPPORTED=yes
1856                 jit_wanted=true
1857                 ;;
1858         arm*-darwin*)
1859                 TARGET=ARM;
1860                 arch_target=arm;
1861                 ACCESS_UNALIGNED="no"
1862                 JIT_SUPPORTED=yes
1863                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
1864                 jit_wanted=true
1865                 ;;
1866         arm*-linux*)
1867                 TARGET=ARM;
1868                 arch_target=arm;
1869                 ACCESS_UNALIGNED="no"
1870                 JIT_SUPPORTED=yes
1871                 jit_wanted=true
1872                 ;;
1873         s390-*-linux*)
1874                 TARGET=S390;
1875                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1876                 arch_target=s390;
1877                 ACCESS_UNALIGNED="no"
1878                 JIT_SUPPORTED=yes
1879                 jit_wanted=true
1880                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
1881                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1882                 ;;
1883         s390x-*-linux*)
1884                 TARGET=S390x;
1885                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1886                 arch_target=s390x;
1887                 ACCESS_UNALIGNED="no"
1888                 JIT_SUPPORTED=yes
1889                 jit_wanted=true
1890                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1891                 ;;
1892 esac
1894 if test "x$have_visibility_hidden" = "xyes"; then
1895    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
1898 AC_ARG_WITH(jit, [  --with-jit=yes,no       If you want to build scripts that default to the JIT],[
1899         if test x$withval = xyes; then
1900            jit_wanted=true
1901         else
1902            jit_wanted=false
1903         fi
1906 AC_ARG_WITH(interp, [  --with-interp=yes,no    If you want to build scripts that default to the interpreter],[
1907         if test x$withval = xyes; then
1908            interp_wanted=true
1909         else
1910            interp_wanted=false
1911         fi
1914 USEJIT=false
1915 if test x$JIT_SUPPORTED = xyes; then
1916    if $jit_wanted; then
1917       USEJIT=true
1918       jit_status="Building and using the JIT"
1919    else
1920       if $interp_wanted; then
1921          jit_status="Building the JIT, defaulting to the interpreter"
1922       else
1923          AC_ERROR(No JIT or interpreter support available or selected.)
1924       fi
1925    fi
1926 else
1927    if test x$interp_wanted = xtrue; then
1928       jit_status="interpreter"
1929    else
1930       AC_ERROR(No JIT or interpreter support available or selected.)
1931    fi
1934 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
1936 libsuffix=".so"
1938 case "$host" in
1939      *-*-darwin*)
1940         libsuffix=".dylib"
1941         LIBC="libc.dylib"
1942         INTL="libintl.dylib"
1943         SQLITE="libsqlite.0.dylib"
1944         SQLITE3="libsqlite3.0.dylib"
1945         X11="libX11.dylib"
1946         ;;
1947      *-*-*netbsd*)
1948         LIBC="libc.so.12"
1949         INTL="libintl.so.0"
1950         ;;
1951     *-*-*freebsd*)
1952         LIBC="libc.so"
1953         INTL="libintl.so"
1954         ;;
1955     *-*-*openbsd*)
1956         LIBC="libc.so"
1957         INTL="libintl.so"
1958         ;;
1959     *-*-*linux*)
1960         AC_PATH_X
1961         AC_MSG_CHECKING(for the soname of libX11.so)
1962         for i in $x_libraries /usr/lib /usr/lib64; do
1963                 for r in 4 5 6; do
1964                         if test -f $i/libX11.so.$r; then
1965                                 X11=libX11.so.$r
1966                                 AC_MSG_RESULT($X11)
1967                         fi
1968                 done
1969         done
1970         
1971         if test "x$X11" = "xlibX11.so"; then
1972                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
1973         fi
1974         ;;
1975 esac
1978 AC_SUBST(libsuffix)
1980 AC_CHECK_HEADERS(valgrind/memcheck.h)
1982 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
1983         if test "x$with_tls" = "x__thread"; then
1984                 #
1985                 # On some linux distributions, TLS works in executables, but linking 
1986                 # against a shared library containing TLS fails with:
1987                 # undefined reference to `__tls_get_addr'
1988                 #
1989                 rm -f conftest.c conftest.so conftest
1990                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
1991                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
1992                 $CC -o conftest conftest.so > /dev/null 2>&1
1993                 if test ! -f conftest; then
1994                    AC_MSG_WARN([Disabling usage of __thread.]);
1995                    with_tls=pthread
1996                 fi
1997                 rm -f conftest.c conftest.so conftest
1998         fi
2001 mono_debugger_supported=no
2002 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2003         if test x$use_included_gc = xyes; then
2004                 case "$host" in
2005                 *-*-*linux*)
2006                         mono_debugger_supported=yes
2007                         ;;
2008                 esac
2009         fi
2012 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2013 if test "x$mono_debugger_supported" = "xyes"; then
2014         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2016 AC_MSG_RESULT($mono_debugger_supported)
2017 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2019 if test "x$with_tls" = "x__thread"; then
2020         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2021         # Pass the information to libgc
2022         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2023         AC_MSG_CHECKING(if the tls_model attribute is supported)
2024         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2025                 ], [
2026                         AC_MSG_RESULT(yes)
2027                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2028                 ], [
2029                         AC_MSG_RESULT(no)
2030         ])
2033 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2034         dnl ******************************************
2035         dnl *** Check to see what FPU is available ***
2036         dnl ******************************************
2037         AC_MSG_CHECKING(which FPU to use)
2039         AC_TRY_COMPILE([], [
2040                 __asm__ ("ldfd f0, [r0]");
2041                 ], fpu=FPA, fpu=NONE)
2043         AC_MSG_RESULT($fpu)
2044         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2045         unset fpu
2048 if test ${TARGET} = unknown; then
2049         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2050         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2053 if test ${ACCESS_UNALIGNED} = no; then
2054         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2057 case "x$gc" in
2058         xincluded)
2059                 # Pass CPPFLAGS to libgc configure
2060                 # We should use a separate variable for this to avoid passing useless and
2061                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2062                 # This should be executed late so we pick up the final version of CPPFLAGS
2063                 # The problem with this approach, is that during a reconfigure, the main
2064                 # configure scripts gets invoked with these arguments, so we use separate
2065                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2066                 LIBGC_CPPFLAGS=$CPPFLAGS
2067                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2068                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2069                 fi
2070                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2071                 AC_CONFIG_SUBDIRS(libgc)
2072                 ;;
2073 esac
2075 PREVIEW=yes
2076 AC_ARG_WITH(preview,  [ --with-preview=yes,no     If you want to install the 2.0 FX preview],[
2077         if test x$with_preview = xno; then
2078               PREVIEW=no
2079         fi
2082 MOONLIGHT=yes
2083 AC_ARG_WITH(moonlight,[ --with-moonlight=yes,no   If you want to build the Moonlight 2.1 assemblies],[
2084         if test x$with_moonlight = xno; then
2085               MOONLIGHT=no
2086         fi
2089 OPROFILE=no
2090 AC_ARG_WITH(oprofile,[ --with-oprofile=no,<path>   Enable oprofile support (defaults to NO)],[
2091         if test x$with_oprofile != xno; then
2092               OPROFILE=yes
2093               OPROFILE_CFLAGS="-I$with_oprofile/include"
2094               OPROFILE_LIBS=
2095               AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2096         fi
2099 MALLOC_MEMPOOLS=no
2100 AC_ARG_WITH(malloc_mempools,[ --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to NO)],[
2101         if test x$with_malloc_mempools = xyes; then
2102                 MALLOC_MEMPOOLS=yes
2103                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2104         fi
2107 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2108 AC_SUBST(OPROFILE_CFLAGS)
2109 AC_SUBST(OPROFILE_LIBS)
2111 libmono_ldflags="$libmono_ldflags $LIBS"
2113 AM_CONDITIONAL(INSTALL_2_0, test x$PREVIEW = xyes)
2114 AM_CONDITIONAL(INSTALL_2_1, test x$MOONLIGHT = xyes)
2116 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2117 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2118 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2119 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2120 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2121 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2122 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2123 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2124 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2125 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2126 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2127 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2128 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2129 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2130 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2131 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2133 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2134 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2135 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2137 AC_SUBST(LIBC)
2138 AC_SUBST(INTL)
2139 AC_SUBST(SQLITE)
2140 AC_SUBST(SQLITE3)
2141 AC_SUBST(X11)
2142 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2143 AC_SUBST(arch_target)
2144 AC_SUBST(CFLAGS)
2145 AC_SUBST(CPPFLAGS)
2146 AC_SUBST(LDFLAGS)
2148 mono_build_root=`pwd`
2149 AC_SUBST(mono_build_root)
2151 if test x$USEJIT = xtrue; then
2152   mono_runtime=mono/mini/mono
2153 else
2154   mono_runtime=mono/interpreter/mint
2156 AC_SUBST(mono_runtime)
2158 mono_cfg_root=$mono_build_root/runtime
2159 if test x$platform_win32 = xyes; then
2160   if test "x$cross_compiling" = "xno"; then
2161     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2162   else
2163     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\\'`\\etc
2164   fi
2165 else
2166   mono_cfg_dir=$mono_cfg_root/etc
2168 AC_SUBST(mono_cfg_dir)
2170 AC_CONFIG_FILES([po/mcs/Makefile.in])
2172 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2173 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2175 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2176 [   depth=../../../..
2177     case $srcdir in
2178     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2179     .) reldir=$depth ;;
2180     *) reldir=$depth/$srcdir ;;
2181     esac
2182     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2183     cd runtime/etc/mono/1.0
2184     rm -f machine.config
2185     $LN_S $reldir/data/net_1_1/machine.config machine.config
2186     cd $depth
2187 ],[LN_S='$LN_S'])
2189 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2190 [   depth=../../../..
2191     case $srcdir in
2192     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2193     .) reldir=$depth ;;
2194     *) reldir=$depth/$srcdir ;;
2195     esac
2196     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2197     cd runtime/etc/mono/2.0
2198     rm -f machine.config
2199     $LN_S $reldir/data/net_2_0/machine.config machine.config
2200     cd $depth
2201 ],[LN_S='$LN_S'])
2203 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2204 [   depth=../../../..
2205     case $srcdir in
2206     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2207     .) reldir=$depth ;;
2208     *) reldir=$depth/$srcdir ;;
2209     esac
2210     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2211     cd runtime/etc/mono/2.0
2212     rm -f web.config
2213     $LN_S $reldir/data/net_2_0/web.config web.config
2214     cd $depth
2215 ],[LN_S='$LN_S'])
2217 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2218 [   depth=../../..
2219     case $srcdir in
2220     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2221     .) reldir=$depth ;;
2222     *) reldir=$depth/$srcdir ;;
2223     esac
2224     $ac_aux_dir/install-sh -d runtime/etc/mono/
2225     cd runtime/etc/mono/
2226     rm -f browscap.ini
2227     $LN_S $reldir/data/browscap.ini browscap.ini
2228     cd $depth
2229 ],[LN_S='$LN_S'])
2231 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2232 [   depth=../../../../..
2233     case $srcdir in
2234     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2235     .) reldir=$depth ;;
2236     *) reldir=$depth/$srcdir ;;
2237     esac
2238     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2239     cd runtime/etc/mono/2.0/Browsers
2240     rm -f Compat.browser
2241     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2242     cd $depth
2243 ],[LN_S='$LN_S'])
2245 if test x$enable_quiet_build = xyes; then
2246    AC_CONFIG_COMMANDS([quiet], [for i in `find mono libgc support -name Makefile.in | sed -e 's/Makefile.in/Makefile/g'`; do $srcdir/scripts/patch-quiet.sh $i; done], [shell=$SHELL])
2247    AC_CONFIG_COMMANDS([quiet-libtool], [sed -e 's/$echo "copying selected/$show "copying selected/g' < libtool > libtool.tmp && mv libtool.tmp libtool && chmod a+x libtool])
2250 AC_OUTPUT([
2251 Makefile
2252 mono-uninstalled.pc
2253 scripts/mono-find-provides
2254 scripts/mono-find-requires
2255 mono/Makefile
2256 mono/utils/Makefile
2257 mono/metadata/Makefile
2258 mono/dis/Makefile
2259 mono/cil/Makefile
2260 mono/arch/Makefile
2261 mono/os/Makefile
2262 mono/arch/x86/Makefile
2263 mono/arch/amd64/Makefile
2264 mono/arch/hppa/Makefile
2265 mono/arch/ppc/Makefile
2266 mono/arch/sparc/Makefile
2267 mono/arch/s390/Makefile
2268 mono/arch/s390x/Makefile
2269 mono/arch/arm/Makefile
2270 mono/arch/alpha/Makefile
2271 mono/arch/ia64/Makefile
2272 mono/arch/mips/Makefile
2273 mono/interpreter/Makefile
2274 mono/tests/Makefile
2275 mono/tests/tests-config
2276 mono/tests/assemblyresolve/Makefile
2277 mono/tests/cas/Makefile
2278 mono/tests/cas/assembly/Makefile
2279 mono/tests/cas/demand/Makefile
2280 mono/tests/cas/inheritance/Makefile
2281 mono/tests/cas/linkdemand/Makefile
2282 mono/tests/cas/threads/Makefile
2283 mono/benchmark/Makefile
2284 mono/monoburg/Makefile
2285 mono/monograph/Makefile
2286 mono/io-layer/Makefile
2287 mono/mini/Makefile
2288 mono/profiler/Makefile
2289 ikvm-native/Makefile
2290 scripts/Makefile
2291 man/Makefile
2292 web/Makefile
2293 docs/Makefile
2294 data/Makefile
2295 data/net_1_1/Makefile
2296 data/net_2_0/Makefile
2297 data/net_2_0/Browsers/Makefile
2298 data/mint.pc
2299 data/mono.pc
2300 data/mono-cairo.pc
2301 data/mono-nunit.pc
2302 data/dotnet.pc
2303 data/dotnet35.pc
2304 data/wcf.pc
2305 data/cecil.pc
2306 data/smcs.pc
2307 samples/Makefile
2308 support/Makefile
2309 data/config
2310 tools/Makefile
2311 tools/locale-builder/Makefile
2312 runtime/Makefile
2313 msvc/Makefile
2314 po/Makefile
2317 if test x$platform_win32 = xyes; then
2318    # Get rid of 'cyg' prefixes in library names
2319    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2320    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2321    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2322    # executable doesn't work...
2323    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2327   case $prefix in
2328   NONE) prefix=$ac_default_prefix ;;
2329   esac
2330   case $exec_prefix in
2331   NONE) exec_prefix='${prefix}' ;;
2332   esac
2334   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2336   #
2337   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2338   # any existing config.make.  This allows people to share the same source tree
2339   # with different build directories, one native and one cross
2340   #
2341   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2342     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2343     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2344     echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2345     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2346     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2347     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2348     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2349     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2350     case $INSTALL in
2351     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2352     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2353     esac
2355     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2357     export VERSION
2358     [myver=$($AWK 'BEGIN {
2359       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2360       if(length(vsplit [1]) > 4) {
2361         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2362       }
2363       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2364     }')]
2366     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2367   fi
2369   # if we have an olive folder, override the default settings
2370   if test -d $olivedir; then
2372     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2374     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2375       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2376       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2377       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2378       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2379       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2380       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2381           if test x$with_moonlight = xyes; then
2382         echo "WITH_MOONLIGHT = yes" >> $srcdir/$olivedir/build/config.make
2383       fi
2384     fi
2385   fi
2388 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2390 echo "
2391         mcs source:    $mcs_topdir
2392         olive source:  $olive_topdir
2394         GC:          $gc
2395         TLS:         $with_tls
2396         SIGALTSTACK: $with_sigaltstack
2397         Engine:      $jit_status
2398         2.0 Beta:    $PREVIEW
2399         2.1 Alpha:   $MOONLIGHT
2400         JNI support: $jdk_headers_found
2401         libgdiplus:  $libgdiplus_msg
2402         zlib:        $zlib_msg
2403         oprofile:    $OPROFILE
2404         BigArrays:   $enable_big_arrays
2405         DTrace:      $enable_dtrace
2406         $disabled
2409 if test x$with_static_mono = xno -a "x$platform_win32" != "xyes"; then
2410    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexepcted bugs)
2413 if test x$gc = xsgen; then
2414         echo IMPORTANT:
2415         echo IMPORTANT: You have selected an experimental, work-in-progress 
2416         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2417         echo IMPORTANT: and is not yet ready for use.  
2418         echo IMPORTANT:
2419         echo IMPORTANT: There are known problems with it, use at your own risk.