2010-01-12 Rodrigo Kumpera <rkumpera@novell.com>
[mono.git] / configure.in
blob928a06347e64803fcb8b761363f7ffdf79f1592f
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,2.7)
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=$CFLAGS
43 CPPFLAGS_FOR_EGLIB=$CPPFLAGS
44 CFLAGS_FOR_EGLIB=$CFLAGS
47 # These are the flags that need to be stored in the mono.pc file for 
48 # compiling code that will embed Mono
50 libmono_cflags=""
51 libmono_ldflags=""
52 AC_SUBST(libmono_cflags)
53 AC_SUBST(libmono_ldflags)
55 # Variable to have relocatable .pc files (lib, or lib64)
56 reloc_libdir=`basename ${libdir}`
57 AC_SUBST(reloc_libdir)
59 dnl if linker handles the version script
60 no_version_script=no
62 # Set to yes if Unix sockets cannot be created in an anonymous namespace
63 need_link_unlink=no
65 # Thread configuration inspired by sleepycat's db
66 AC_MSG_CHECKING([host platform characteristics])
67 libgc_threads=no
68 has_dtrace=no
69 parallel_mark=yes
71 case "$host" in
72         powerpc*-*-linux*)
73                 # https://bugzilla.novell.com/show_bug.cgi?id=504411
74                 disable_munmap=yes
75         ;;
76 esac
78 host_win32=no
79 target_win32=no
80 case "$host" in
81         *-*-mingw*|*-*-cygwin*)
82                 AC_DEFINE(HOST_WIN32,1,[Host Platform is Win32])
83                 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
84                 AC_DEFINE(PLATFORM_NO_SYMLINKS,1,[This platform does not support symlinks])
85                 host_win32=yes
86                 if test "x$cross_compiling" = "xno"; then
87                         target_win32=yes
88                         AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32])
89                         CC="gcc -mno-cygwin -g"
90                         CXX="g++ -mno-cygwin -g"
91                         # So libgc configure gets -mno-cygwin
92                         export CC
93                         export CXX
94                 fi
95                 HOST_CC="gcc"
96                 # Windows 2000 is required that includes Internet Explorer 5.01
97                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
98                 LDFLAGS="$LDFLAGS -lmswsock"
99                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
100                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
101                 libdl=
102                 libgc_threads=win32
103                 gc_default=included
104                 with_sigaltstack=no
105                 LN_S=cp
106                 # This forces libgc to use the DllMain based thread registration code on win32
107                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
108                 ;;
109         *-*-*netbsd*)
110                 host_win32=no
111                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
112                 libmono_cflags="-D_REENTRANT"
113                 LDFLAGS="$LDFLAGS -pthread"
114                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
115                 libmono_ldflags="-pthread"
116                 need_link_unlink=yes
117                 libdl="-ldl"
118                 libgc_threads=pthreads
119                 with_sigaltstack=no
120                 use_sigposix=yes
121                 ;;
122         *-*-*freebsd*)
123                 host_win32=no
124                 if test "x$PTHREAD_CFLAGS" = "x"; then
125                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
126                         libmono_cflags=
127                 else
128                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
129                         libmono_cflags="$PTHREAD_CFLAGS"
130                 fi
131                 if test "x$PTHREAD_LIBS" = "x"; then
132                         LDFLAGS="$LDFLAGS -pthread"
133                         libmono_ldflags="-pthread"
134                 else
135                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
136                         libmono_ldflags="$PTHREAD_LIBS"
137                 fi
138                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
139                 need_link_unlink=yes
140                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
141                 libdl=
142                 libgc_threads=pthreads
143                 # This doesn't seem to work as of 7.0 on amd64
144                 with_sigaltstack=no
145 # TLS is only partially implemented on -CURRENT (compiler support
146 # but NOT library support)
148                 with_tls=pthread
149                 use_sigposix=yes
150                 ;;
151         *-*-*openbsd*)
152                 host_win32=no
153                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS -DPLATFORM_BSD"
154                 libmono_cflags="-D_THREAD_SAFE"
155                 LDFLAGS="$LDFLAGS -pthread"
156                 libmono_ldflags="-pthread"
157                 need_link_unlink=yes
158                 AC_DEFINE(PTHREAD_POINTER_ID)
159                 libdl=
160                 libgc_threads=pthreads
161                 use_sigposix=yes
162                 ;;
163         *-*-linux*)
164                 host_win32=no
165                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
166                 if test "x$disable_munmap" != "xyes"; then
167                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
168                 fi
169                 libmono_cflags="-D_REENTRANT"
170                 libmono_ldflags="-lpthread"
171                 libdl="-ldl"
172                 libgc_threads=pthreads
173                 AOT_SUPPORTED="yes"
174                 use_sigposix=yes
175                 ;;
176         *-*-hpux*)
177                 host_win32=no
178                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
179                 # +ESdbgasm only valid on bundled cc on RISC
180                 # silently ignored for ia64
181                 if test $GCC != "yes"; then
182                         CFLAGS="$CFLAGS +ESdbgasm"
183                         # Arrange for run-time dereferencing of null
184                         # pointers to produce a SIGSEGV signal.
185                         LDFLAGS="$LDFLAGS -z"
186                 fi
187                 CFLAGS="$CFLAGS +ESdbgasm"
188                 LDFLAGS="$LDFLAGS -z"
189                 libmono_cflags="-D_REENTRANT"
190                 libmono_ldflags="-lpthread"
191                 libgc_threads=pthreads
192                 need_link_unlink=yes
193                 use_sigposix=yes
194                 ;;
195         *-*-solaris*)
196                 host_win32=no
197                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
198                 need_link_unlink=yes
199                 libmono_cflags="-D_REENTRANT"
200                 libgc_threads=pthreads
201                 # This doesn't seem to work on solaris/x86, but the configure test runs
202                 with_tls=pthread
203                 has_dtrace=yes
204                 use_sigposix=yes
205                 ;;
206         *-*-darwin*)
207                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
208                 host_win32=no
209                 platform_darwin=yes
210                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
211                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
212                 libmono_cflags="-D_THREAD_SAFE"
213                 LDFLAGS="$LDFLAGS -pthread"
214                 libmono_ldflags="-pthread"
215                 need_link_unlink=yes
216                 AC_DEFINE(PTHREAD_POINTER_ID)
217                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
218                 no_version_script=yes
219                 libdl=
220                 libgc_threads=pthreads
221                 has_dtrace=yes
222                 if test "x$cross_compiling" = "xyes"; then
223                         has_broken_apple_cpp=yes
224                 fi
225                 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin10.0.0, but
226                 dnl its gcc defaults to 64-bit mode.  They have also deprecated the usage of ucontext
227                 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
228                 case "$host" in
229                         i*86-*-darwin10*)
230                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
231                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
232                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
233                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
234                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
235                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
236                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
237                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
238                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
239                                 ;;
240                 esac
241                 ;;
242         *)
243                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
244                 host_win32=no
245                 libdl="-ldl"
246                 ;;
247 esac
248 AC_MSG_RESULT(ok)
250 if test x$need_link_unlink = xyes; then
251    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
254 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
255 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
256 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
257 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
258 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
260 AC_CHECK_TOOL(CC, gcc, gcc)
261 AC_PROG_CC
262 AC_PROG_CXX
263 AM_PROG_AS
264 AM_PROG_CC_STDC
265 AC_PROG_INSTALL
266 AC_PROG_AWK
267 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
268 : ${CCAS='$(CC)'}
269 # Set ASFLAGS if not already set.
270 : ${CCASFLAGS='$(CFLAGS)'}
271 AC_SUBST(CCAS)
272 AC_SUBST(CCASFLAGS)
274 AC_CHECK_PROG(BISON, bison,yes,no)
275 if test "x$BISON" = "xno";
276 then
277         AC_MSG_ERROR([You need to install bison])
280 dnl may require a specific autoconf version
281 dnl AC_PROG_CC_FOR_BUILD
282 dnl CC_FOR_BUILD not automatically detected
283 CC_FOR_BUILD=$CC
284 CFLAGS_FOR_BUILD=$CFLAGS
285 BUILD_EXEEXT=
286 if test "x$cross_compiling" = "xyes"; then
287         CC_FOR_BUILD=cc
288         CFLAGS_FOR_BUILD=
289         BUILD_EXEEXT=""
291 AC_SUBST(CC_FOR_BUILD)
292 AC_SUBST(CFLAGS_FOR_BUILD)
293 AC_SUBST(HOST_CC)
294 AC_SUBST(BUILD_EXEEXT)
296 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
297 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
299 # Set STDC_HEADERS
300 AC_HEADER_STDC
301 AC_LIBTOOL_WIN32_DLL
302 # This causes monodis to not link correctly
303 #AC_DISABLE_FAST_INSTALL
304 AM_PROG_LIBTOOL
305 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
306 DOLT
308 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
309 AC_SUBST(export_ldflags)
311 # Test whenever ld supports -version-script
312 AC_PROG_LD
313 AC_PROG_LD_GNU
314 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
315    no_version_script=yes
318 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
320 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 sys/uio.h)
321 AC_CHECK_HEADERS(sys/user.h sys/socket.h sys/ipc.h sys/sem.h sys/utsname.h alloca.h ucontext.h pwd.h sys/select.h netinet/tcp.h netinet/in.h unistd.h sys/types.h link.h)
324 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
325 if test x$have_zlib = xyes; then
326    AC_TRY_COMPILE([#include <zlib.h>], [
327    void main () {
328    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
329    }
330    #else
331    #error No good zlib found
332    #endif
333    ],[
334         AC_MSG_RESULT(Using system zlib)
335         zlib_msg="system zlib"
336    ],[
337         AC_MSG_RESULT(Using embedded zlib)
338         have_zlib=no
339         zlib_msg="bundled zlib"
340    ])
343 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
344 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
346 # for mono/metadata/debug-symfile.c
347 AC_CHECK_HEADERS(elf.h)
349 # for support
350 AC_CHECK_HEADERS(poll.h)
351 AC_CHECK_HEADERS(sys/poll.h)
352 AC_CHECK_HEADERS(sys/wait.h)
353 AC_CHECK_HEADERS(grp.h)
354 AC_CHECK_HEADERS(syslog.h)
356 # for mono/dis
357 AC_CHECK_HEADERS(wchar.h)
358 AC_CHECK_HEADERS(ieeefp.h)
359 AC_MSG_CHECKING(for isinf)
360 AC_TRY_LINK([#include <math.h>], [
361         int f = isinf (1);
362 ], [
363         AC_MSG_RESULT(yes)
364         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
365 ], [
366         # We'll have to use signals
367         AC_MSG_RESULT(no)
371 # not 64 bit clean in cross-compile
372 AC_CHECK_SIZEOF(void *, 4)
374 WARN=''
375 if test x"$GCC" = xyes; then
376         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings'
377                 # The runtime code does not respect ANSI C strict aliasing rules
378                 CFLAGS="$CFLAGS -fno-strict-aliasing"
380                 ORIG_CFLAGS=$CFLAGS
381                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
382                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
383                 AC_TRY_COMPILE([], [
384                                                    void main () { }
385                 ], [
386                    AC_MSG_RESULT(yes)
387                 ], [
388                    AC_MSG_RESULT(no)
389                    CFLAGS=$ORIG_CFLAGS
390                 ])
391 else
392         # The Sun Forte compiler complains about inline functions that access static variables
393         # so disable all inlining.
394         case "$host" in
395         *-*-solaris*)
396                 CFLAGS="$CFLAGS -Dinline="
397                 ;;
398         esac
400 CFLAGS="$CFLAGS -g $WARN"
401 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
403 # Where's the 'mcs' source tree?
404 if test -d $srcdir/mcs; then
405   mcsdir=mcs
406 else
407   mcsdir=../mcs
411 # A sanity check to catch cases where the package was unpacked
412 # with an ancient tar program (Solaris)
414 AC_ARG_ENABLE(solaris-tar-check,
415 [  --disable-solaris-tar-check    disable solaris tar check],
416    do_solaris_tar_check=no, do_solaris_tar_check=yes)
418 if test x"$do_solaris_tar_check" = xyes; then
419         AC_MSG_CHECKING(integrity of package)
420         if test -f $srcdir/$mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
421         then
422                 AC_MSG_RESULT(ok)
423         else
424                 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"
425                 AC_MSG_ERROR([$errorm])
426         fi
429 mcs_topdir='$(top_srcdir)/'$mcsdir
430 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
432 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
433 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
435 AC_SUBST([mcs_topdir])
436 AC_SUBST([mcs_topdir_from_srcdir])
438 # Where's the 'olive' source tree?
439 if test -d $srcdir/olive; then
440   olivedir=olive
441 else
442   olivedir=../olive
445 if test -d $srcdir/$olivedir; then
446 olive_topdir='$(top_srcdir)/'$olivedir
449 # gettext: prepare the translation directories. 
450 # we do not configure the full gettext, as we consume it dynamically from C#
451 AM_PO_SUBDIRS
453 if test "x$USE_NLS" = "xyes"; then
454    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
456    if test "x$HAVE_MSGFMT" = "xno"; then
457           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
458    fi
461 AC_ARG_WITH([libgdiplus], 
462         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)], 
463         [], [with_libgdiplus=installed])
465 case $with_libgdiplus in
466 no|installed) libgdiplus_loc= ;;
467 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
468 /*) libgdiplus_loc=$with_libgdiplus ;;
469 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
470 esac
471 AC_SUBST([libgdiplus_loc])
473 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
474 if test "x$PKG_CONFIG" = "xno"; then
475         AC_MSG_ERROR([You need to install pkg-config])
478 pkg_config_path=
479 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
480         if test x$with_crosspkgdir = "x"; then
481                 if test -s $PKG_CONFIG_PATH; then
482                         pkg_config_path=$PKG_CONFIG_PATH
483                 fi
484         else
485                 pkg_config_path=$with_crosspkgdir
486                 PKG_CONFIG_PATH=$pkg_config_path
487                 export PKG_CONFIG_PATH
488         fi
491 AC_ARG_WITH([glib],
492         [  --with-glib=embedded|system    Choose glib API: system or embedded (default to system)],
493         [], [with_glib=system])
495 eglib_dir=
497 case $with_glib in
498 embedded) 
499   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
500   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
501   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
502   BUILD_GLIB_LIBS="$GLIB_LIBS"
503   GMODULE_CFLAGS="$GLIB_CFLAGS"
504   GMODULE_LIBS="$GLIB_LIBS"
505   eglib_dir=eglib
506   ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
507   AC_CONFIG_SUBDIRS(eglib)
508   ;;
509 system)
510   if test "x$cross_compiling" = "xyes"; then
511     pkg_config_path="$PKG_CONFIG_PATH"
512     unset PKG_CONFIG_PATH
513   fi
514   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
515   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
516   if test "x$cross_compiling" = "xyes"; then
517     PKG_CONFIG_PATH=$pkg_config_path
518     export PKG_CONFIG_PATH
519   fi
520   
521   ## Versions of dependencies
522   GLIB_REQUIRED_VERSION=2.4.0
524   dnl
525   dnl No, you will not replace this check with a pkg.m4 check
526   dnl
527   if $PKG_CONFIG --atleast-version=$GLIB_REQUIRED_VERSION glib-2.0; then
528       GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
529       GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
530       GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
531       GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
532   else
533         AC_MSG_ERROR([You need at least glib-2.0 $GLIB_REQUIRED_VERSION])
534   fi
535   ;;
537   AC_MSG_ERROR([Invalid argument to --with-glib.])
538 esac
539 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
540   
541 AC_SUBST(GLIB_CFLAGS)
542 AC_SUBST(GLIB_LIBS)
543 AC_SUBST(GMODULE_CFLAGS)
544 AC_SUBST(GMODULE_LIBS)
545 AC_SUBST(BUILD_GLIB_CFLAGS)
546 AC_SUBST(BUILD_GLIB_LIBS)
547 AC_SUBST(eglib_dir)
549 if test x$cross_compiling$host_win32 = xnoyes; then
550    AC_MSG_CHECKING(for cygwin glib2-dev package)
551    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
552       AC_MSG_RESULT(found)
553           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.])
554    else
555       AC_MSG_RESULT(not found, ok)
556    fi
558    AC_MSG_CHECKING(for broken gwin32.h)
559    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
560    if test -f $glib_include/glib/gwin32.h; then
561           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
562                  AC_MSG_RESULT(failed)
563                  hashmark='#'
564                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
565           fi
566    fi
567    AC_MSG_RESULT(ok)
570 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none  Defaults to included],[gc=$with_gc],[gc=$gc_default])
572 # Enable support for fast thread-local storage
573 # Some systems have broken support, so we allow to disable it.
574 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
576 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
577 # This does not work on some platforms (bug #55253)
578 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
580 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
582 if test "x$enable_static" = "xno"; then
583    with_static_mono=no
586 if test "x$host_win32" = "xyes"; then
587    # Boehm GC requires the runtime to be in its own dll
588    with_static_mono=no
591 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
592 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
594 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
595 if test "x$with_xen_opt" = "xyes"; then
596         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
597         ORIG_CFLAGS=$CFLAGS
598         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
599         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
600         AC_TRY_COMPILE([], [
601                                            void main () { }
602         ], [
603            AC_MSG_RESULT(yes)
604            # Pass it to libgc as well
605            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
606         ], [
607            AC_MSG_RESULT(no)
608            CFLAGS=$ORIG_CFLAGS
609         ])
612 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes)
614 DISABLED_FEATURES=none
616 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
617      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
618      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd,soft_debug.],
620         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
621                 eval "mono_feature_disable_$feature='yes'"
622         done
623         DISABLED_FEATURES=$enable_minimal
624         disabled="Disabled:    $enable_minimal"
625 ],[])
627 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
629 if test "x$mono_feature_disable_aot" = "xyes"; then
630         AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
631         AC_MSG_NOTICE([Disabled AOT compiler])
634 if test "x$mono_feature_disable_profiler" = "xyes"; then
635         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
636         AC_MSG_NOTICE([Disabled support for the profiler])
638 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
640 if test "x$mono_feature_disable_decimal" = "xyes"; then
641         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
642         AC_MSG_NOTICE([Disabled support for decimal])
645 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
646         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
647         AC_MSG_NOTICE([Disabled support for P/Invoke])
650 if test "x$mono_feature_disable_debug" = "xyes"; then
651         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
652         AC_MSG_NOTICE([Disabled support for runtime debugging])
655 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
656         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
657         mono_feature_disable_reflection_emit_save=yes
658         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
661 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
662         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
663         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
666 if test "x$mono_feature_disable_large_code" = "xyes"; then
667         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
668         AC_MSG_NOTICE([Disabled support for large assemblies])
671 if test "x$mono_feature_disable_logging" = "xyes"; then
672         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
673         AC_MSG_NOTICE([Disabled support for logging])
676 if test "x$mono_feature_disable_com" = "xyes"; then
677         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
678         AC_MSG_NOTICE([Disabled COM support])
681 if test "x$mono_feature_disable_ssa" = "xyes"; then
682         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
683         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
686 if test "x$mono_feature_disable_generics" = "xyes"; then
687         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
688         AC_MSG_NOTICE([Disabled Generics Support])
691 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
692         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
693         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
696 if test "x$mono_feature_disable_portability" = "xyes"; then
697         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
698         AC_MSG_NOTICE([Disabled IO Portability layer])
701 if test "x$mono_feature_disable_attach" = "xyes"; then
702         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
703         AC_MSG_NOTICE([Disabled agent attach])
706 if test "x$mono_feature_disable_full_messages" = "xyes"; then
707         AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
708         AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
711 if test "x$mono_feature_disable_verifier" = "xyes"; then
712         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
713         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
716 if test "x$mono_feature_disable_jit" = "xyes"; then
717         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
718         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
721 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
723 if test "x$mono_feature_disable_simd" = "xyes"; then
724         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
725         AC_MSG_NOTICE([Disabled SIMD support])
728 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
729         AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
730         AC_MSG_NOTICE([Disabled Soft Debugger.])
733 AC_MSG_CHECKING(for visibility __attribute__)
734 AC_TRY_COMPILE([], [
735    void __attribute__ ((visibility ("hidden"))) doit (void) {}
736    void main () { doit (); }
737 ], [
738    have_visibility_hidden=yes
739    AC_MSG_RESULT(yes)
740 ], [
741    have_visibility_hidden=no
742    AC_MSG_RESULT(no)
745 AC_MSG_CHECKING(for deprecated __attribute__)
746 AC_TRY_COMPILE([
747      int doit (void) __attribute__ ((deprecated));
748      int doit (void) { return 0; }
749 ], [
750         return 0;
751 ], [
752    have_deprecated=yes
753    AC_MSG_RESULT(yes)
754 ], [
755    have_deprecated=no
756    AC_MSG_RESULT(no)
759 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
760 if test x$enable_parallel_mark = xyes; then
761         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
764 LIBGC_CFLAGS=
765 LIBGC_LIBS=
766 LIBGC_STATIC_LIBS=
767 libgc_dir=
768 case "x$gc" in
769         xboehm|xbohem|xyes)
770                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
771                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
773                 if test "x$found_boehm" != "xyes"; then
774                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
775                 fi
776                 if test "x$gc_headers" != "xyes"; then
777                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
778                 fi
780                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
781                 AC_SUBST(HAVE_BOEHM_GC)
782                 LIBGC_LIBS="-lgc $libdl"
783                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
785                 # AC_CHECK_FUNCS does not work for some reason...
786                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
787                 if test "x$found_gcj_malloc" = "xyes"; then
788                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
789                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
790                 else
791                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
792                 fi
793                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
794                 if test "x$found_gc_enable" = "xyes"; then
795                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
796                 fi
797                 ;;
799         xincluded)
800                 found_boehm=yes
801                 gc_headers=yes
802                 use_included_gc=yes
803                 libgc_dir=libgc
805                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
806                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
807                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
809                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
810                 AC_SUBST(HAVE_BOEHM_GC)
812                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
813                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
815                 # The included libgc contains GCJ support
816                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
817                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
818                 if test x$enable_parallel_mark = xyes; then
819                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
820                 else
821                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
822                 fi
823                 ;;
825         xsgen)
826                 found_boehm=no
827                 gc_headers=no
828                 use_included_gc=no
829                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
830                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
831                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
832                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
833                 ;;
835         xnone)
836                 AC_MSG_WARN("Compiling mono without GC.")
837                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
838                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
839                 ;;
840         *)
841                 AC_MSG_ERROR([Invalid argument to --with-gc.])
842                 ;;
843 esac
845 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
846 if test "x$large_heap" = "xyes"; then
847    echo "FOO"
848    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
851 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
852 AC_SUBST(LIBGC_CFLAGS)
853 AC_SUBST(LIBGC_LIBS)
854 AC_SUBST(LIBGC_STATIC_LIBS)
855 AC_SUBST(libgc_dir)
858 dnl End of libgc checks
861 dnl *************************************
862 dnl *** Checks for zero length arrays ***
863 dnl *************************************
864 AC_MSG_CHECKING(whether $CC supports zero length arrays)
865 AC_TRY_COMPILE([
866         struct s {
867                 int  length;
868                 char data [0];
869         };
870 ], [], [
871         AC_MSG_RESULT(yes)
872         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
873 ], [
874         AC_MSG_RESULT(no)
875         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
878 if test x$target_win32 = xno; then
880         dnl hires monotonic clock support
881         AC_SEARCH_LIBS(clock_gettime, rt)
883         dnl dynamic loader support
884         AC_CHECK_FUNC(dlopen, DL_LIB="",
885                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
886         )
887         if test x$dl_support = xno; then
888                 AC_MSG_WARN([No dynamic loading support available])
889         else
890                 LIBS="$LIBS $DL_LIB"
891                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
892                 dnl from glib's configure.in
893                 AC_CACHE_CHECK([for preceeding underscore in symbols],
894                         mono_cv_uscore,[
895                         AC_TRY_RUN([#include <dlfcn.h>
896                         int mono_underscore_test (void) { return 42; }
897                         int main() {
898                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
899                           handle = dlopen ((void*)0, 0);
900                           if (handle) {
901                             f1 = dlsym (handle, "mono_underscore_test");
902                             f2 = dlsym (handle, "_mono_underscore_test");
903                           } return (!f2 || f1);
904                         }],
905                                 [mono_cv_uscore=yes],
906                                 [mono_cv_uscore=no],
907                         [])
908                 ])
909                 if test "x$mono_cv_uscore" = "xyes"; then
910                         MONO_DL_NEED_USCORE=1
911                 else
912                         MONO_DL_NEED_USCORE=0
913                 fi
914                 AC_SUBST(MONO_DL_NEED_USCORE)
915                 AC_CHECK_FUNC(dlerror)
916         fi
918         dnl ******************************************************************
919         dnl *** Checks for the IKVM JNI interface library                  ***
920         dnl ******************************************************************
921         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no      build the IKVM JNI interface library (defaults to yes)],[with_ikvm_native=$withval],[with_ikvm_native=yes])
923         ikvm_native_dir=
924         if test x$with_ikvm_native = xyes; then
925                 ikvm_native_dir=ikvm-native
926                 jdk_headers_found="IKVM Native"
927         fi
929         AC_SUBST(ikvm_native_dir)
931         AC_CHECK_HEADERS(execinfo.h)
933         AC_CHECK_FUNCS(getgrgid_r)
934         AC_CHECK_FUNCS(getgrnam_r)
935         AC_CHECK_FUNCS(getpwnam_r)
936         AC_CHECK_FUNCS(getpwuid_r)
937         AC_CHECK_FUNCS(getresuid)
938         AC_CHECK_FUNCS(setresuid)
939         AC_CHECK_FUNCS(kqueue)
940         AC_CHECK_FUNCS(backtrace_symbols)
941         AC_CHECK_FUNCS(mkstemp)
942         AC_CHECK_FUNCS(mmap)
943         AC_CHECK_FUNCS(madvise)
944         AC_CHECK_FUNCS(getrusage)
945         AC_CHECK_FUNCS(getpriority)
946         AC_CHECK_FUNCS(setpriority)
947         AC_CHECK_FUNCS(dl_iterate_phdr)
949         AC_CHECK_FUNCS(sched_setaffinity)
951         dnl ****************************************************************
952         dnl *** Check for sched_setaffinity from glibc versions before   ***
953         dnl *** 2.3.4. The older versions of the function only take 2    ***
954         dnl *** parameters, not 3.                                       ***
955         dnl ***                                                          ***
956         dnl *** Because the interface change was not made in a minor     ***
957         dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
958         dnl *** won't always indicate the interface sched_affinity has.  ***
959         dnl ****************************************************************
960         AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
961         AC_TRY_COMPILE([#include <sched.h>], [
962                 int main() {
963             int mask = 1; 
964             sched_setaffinity(0, &mask);
965         }
966         ], [
967                 # Yes, we have it...
968                 AC_MSG_RESULT(yes)
969                 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
970         ], [
971                 # We have the new, three-parameter version
972                 AC_MSG_RESULT(no)
973         ])
976         dnl ******************************************************************
977         dnl *** Check for large file support                               ***
978         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
979         dnl ******************************************************************
980         
981         # Check that off_t can represent 2**63 - 1 correctly, working around
982         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
983         # CPPFLAGS and sets $large_offt to yes if the test succeeds
984         large_offt=no
985         AC_DEFUN([LARGE_FILES], [
986                 large_CPPFLAGS=$CPPFLAGS
987                 CPPFLAGS="$CPPFLAGS $1"
988                 AC_TRY_RUN([
989                         #include <sys/types.h>
991                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
993                         int main(void) {
994                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
995                                                (BIG_OFF_T%2147483647==1));
996                                 if(big_off_t) {
997                                         exit(0);
998                                 } else {
999                                         exit(1);
1000                                 }
1001                         }
1002                 ], [
1003                         AC_MSG_RESULT(ok)
1004                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1005                         large_CPPFLAGS="$large_CPPFLAGS $1"
1006                         large_offt=yes
1007                 ], [
1008                         AC_MSG_RESULT(no)
1009                 ], "")
1010                 CPPFLAGS=$large_CPPFLAGS
1011         ])
1013         AC_MSG_CHECKING(if off_t is 64 bits wide)
1014         LARGE_FILES("")
1015         if test $large_offt = no; then
1016                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1017                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1018         fi
1019         if test $large_offt = no; then
1020                 AC_MSG_WARN([No 64 bit file size support available])
1021         fi
1022         
1023         dnl *****************************
1024         dnl *** Checks for libsocket  ***
1025         dnl *****************************
1026         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1028         dnl *******************************
1029         dnl *** Checks for MSG_NOSIGNAL ***
1030         dnl *******************************
1031         AC_MSG_CHECKING(for MSG_NOSIGNAL)
1032         AC_TRY_COMPILE([#include <sys/socket.h>], [
1033                 int f = MSG_NOSIGNAL;
1034         ], [
1035                 # Yes, we have it...
1036                 AC_MSG_RESULT(yes)
1037                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1038         ], [
1039                 # We'll have to use signals
1040                 AC_MSG_RESULT(no)
1041         ])
1043         dnl *****************************
1044         dnl *** Checks for SOL_IP     ***
1045         dnl *****************************
1046         AC_MSG_CHECKING(for SOL_IP)
1047         AC_TRY_COMPILE([#include <netdb.h>], [
1048                 int level = SOL_IP;
1049         ], [
1050                 # Yes, we have it...
1051                 AC_MSG_RESULT(yes)
1052                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1053         ], [
1054                 # We'll have to use getprotobyname
1055                 AC_MSG_RESULT(no)
1056         ])
1058         dnl *****************************
1059         dnl *** Checks for SOL_IPV6     ***
1060         dnl *****************************
1061         AC_MSG_CHECKING(for SOL_IPV6)
1062         AC_TRY_COMPILE([#include <netdb.h>], [
1063                 int level = SOL_IPV6;
1064         ], [
1065                 # Yes, we have it...
1066                 AC_MSG_RESULT(yes)
1067                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1068         ], [
1069                 # We'll have to use getprotobyname
1070                 AC_MSG_RESULT(no)
1071         ])
1073         dnl *****************************
1074         dnl *** Checks for SOL_TCP    ***
1075         dnl *****************************
1076         AC_MSG_CHECKING(for SOL_TCP)
1077         AC_TRY_COMPILE([#include <netdb.h>], [
1078                 int level = SOL_TCP;
1079         ], [
1080                 # Yes, we have it...
1081                 AC_MSG_RESULT(yes)
1082                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1083         ], [
1084                 # We'll have to use getprotobyname
1085                 AC_MSG_RESULT(no)
1086         ])
1088         dnl *****************************
1089         dnl *** Checks for IP_PKTINFO ***
1090         dnl *****************************
1091         AC_MSG_CHECKING(for IP_PKTINFO)
1092         AC_TRY_COMPILE([#include <netdb.h>], [
1093                 int level = IP_PKTINFO;
1094         ], [
1095                 # Yes, we have it...
1096                 AC_MSG_RESULT(yes)
1097                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1098         ], [
1099                 AC_MSG_RESULT(no)
1100         ])
1102         dnl *****************************
1103         dnl *** Checks for IPV6_PKTINFO ***
1104         dnl *****************************
1105         AC_MSG_CHECKING(for IPV6_PKTINFO)
1106         AC_TRY_COMPILE([#include <netdb.h>], [
1107                 int level = IPV6_PKTINFO;
1108         ], [
1109                 # Yes, we have it...
1110                 AC_MSG_RESULT(yes)
1111                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1112         ], [
1113                 AC_MSG_RESULT(no)
1114         ])
1116         dnl **********************************
1117         dnl *** Checks for IP_DONTFRAGMENT ***
1118         dnl **********************************
1119         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1120         AC_TRY_COMPILE([#include <netdb.h>], [
1121                 int level = IP_DONTFRAGMENT;
1122         ], [
1123                 # Yes, we have it...
1124                 AC_MSG_RESULT(yes)
1125                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1126         ], [
1127                 AC_MSG_RESULT(no)
1128         ])
1130         dnl **********************************
1131         dnl *** Checks for IP_MTU_DISCOVER ***
1132         dnl **********************************
1133         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1134         AC_TRY_COMPILE([#include <netdb.h>], [
1135                 int level = IP_MTU_DISCOVER;
1136         ], [
1137                 # Yes, we have it...
1138                 AC_MSG_RESULT(yes)
1139                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1140         ], [
1141                 AC_MSG_RESULT(no)
1142         ])
1144         dnl *********************************
1145         dnl *** Check for struct ip_mreqn ***
1146         dnl *********************************
1147         AC_MSG_CHECKING(for struct ip_mreqn)
1148         AC_TRY_COMPILE([#include <netinet/in.h>], [
1149                 struct ip_mreqn mreq;
1150                 mreq.imr_address.s_addr = 0;
1151         ], [
1152                 # Yes, we have it...
1153                 AC_MSG_RESULT(yes)
1154                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1155         ], [
1156                 # We'll just have to try and use struct ip_mreq
1157                 AC_MSG_RESULT(no)
1158                 AC_MSG_CHECKING(for struct ip_mreq)
1159                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1160                         struct ip_mreq mreq;
1161                         mreq.imr_interface.s_addr = 0;
1162                 ], [
1163                         # Yes, we have it...
1164                         AC_MSG_RESULT(yes)
1165                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1166                 ], [
1167                         # No multicast support
1168                         AC_MSG_RESULT(no)
1169                 ])
1170         ])
1171         
1172         dnl **********************************
1173         dnl *** Check for gethostbyname2_r ***
1174         dnl **********************************
1175         AC_MSG_CHECKING(for gethostbyname2_r)
1176                 AC_TRY_LINK([#include <netdb.h>], [
1177                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1178         ], [
1179                 # Yes, we have it...
1180                 AC_MSG_RESULT(yes)
1181                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1182         ], [
1183                 AC_MSG_RESULT(no)
1184         ])
1186         dnl *****************************
1187         dnl *** Checks for libnsl     ***
1188         dnl *****************************
1189         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1191         AC_CHECK_FUNCS(inet_pton inet_aton)
1193         dnl ***********************************************
1194         dnl *** Checks for size of sockaddr_un.sun_path ***
1195         dnl ***********************************************
1196         # AC_CHECK_SIZEOF can't cope with struct members :-(
1197         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1198         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1199                 [AC_TRY_RUN([
1200                         #include <sys/types.h>
1201                         #include <stdio.h>
1202                         #include <sys/un.h>
1204                         int main(void) {
1205                                 struct sockaddr_un sock_un;
1206                                 FILE *f=fopen("conftestval", "w");
1207                                 if(!f) exit(1);
1208                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1209                                 exit(0);
1210                         }
1211                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1212                    mono_cv_sizeof_sunpath=0,
1213                    mono_cv_sizeof_sunpath=0)])dnl
1214         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1215         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1217         dnl *****************************
1218         dnl *** Checks for libxnet    ***
1219         dnl *****************************
1220         case "${host}" in
1221                 *solaris* )
1222                         AC_MSG_CHECKING(for Solaris XPG4 support)
1223                         if test -f /usr/lib/libxnet.so; then
1224                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1225                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1226                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1227                                 LIBS="$LIBS -lxnet"
1228                                 AC_MSG_RESULT(yes)
1229                         else
1230                                 AC_MSG_RESULT(no)
1231                         fi
1233                         if test "$GCC" = "yes"; then
1234                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1235                         fi
1236                 ;;
1237         esac
1239         dnl *****************************
1240         dnl *** Checks for libpthread ***
1241         dnl *****************************
1242 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1243 # and libpthread does not exist
1245         case "${host}" in
1246                 *-*-*freebsd*)
1247                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1248                 ;;
1249                 *)
1250                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1251                 ;;
1252         esac
1253         AC_CHECK_HEADERS(pthread.h)
1254         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1255         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1256         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1257         AC_TRY_COMPILE([ #include <pthread.h>], [
1258                 pthread_mutexattr_t attr;
1259                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1260         ], [
1261                 AC_MSG_RESULT(ok)
1262         ], [
1263                 AC_MSG_RESULT(no)
1264                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1265                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1266         ])
1267         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1268         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1269         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1271         dnl ***********************************
1272         dnl *** Checks for signals
1273         dnl ***********************************
1274         AC_CHECK_HEADERS(signal.h)
1275         AC_CHECK_FUNCS(sigaction)
1277         dnl ***********************************
1278         dnl *** Checks for working __thread ***
1279         dnl ***********************************
1280         AC_MSG_CHECKING(for working __thread)
1281         if test "x$with_tls" != "x__thread"; then
1282                 AC_MSG_RESULT(disabled)
1283         else
1284                 AC_TRY_RUN([
1285                         #include <pthread.h>
1286                         __thread int i;
1287                         static int res1, res2;
1289                         void thread_main (void *arg)
1290                         {
1291                                 i = arg;
1292                                 sleep (1);
1293                                 if (arg == 1)
1294                                         res1 = (i == arg);
1295                                 else
1296                                         res2 = (i == arg);
1297                         }
1299                         int main () {
1300                                 pthread_t t1, t2;
1302                                 i = 5;
1304                                 pthread_create (&t1, NULL, thread_main, 1);
1305                                 pthread_create (&t2, NULL, thread_main, 2);
1307                                 pthread_join (t1, NULL);
1308                                 pthread_join (t2, NULL);
1310                                 return !(res1 + res2 == 2);
1311                         }
1312                 ], [
1313                                 AC_MSG_RESULT(yes)
1314                 ], [
1315                                 AC_MSG_RESULT(no)
1316                                 with_tls=pthread
1317                 ])
1318         fi
1320         dnl **************************************
1321         dnl *** Checks for working sigaltstack ***
1322         dnl **************************************
1323         AC_MSG_CHECKING(for working sigaltstack)
1324         if test "x$with_sigaltstack" != "xyes"; then
1325                 AC_MSG_RESULT(disabled)
1326         else
1327                 AC_TRY_RUN([
1328                         #include <stdio.h>
1329                         #include <stdlib.h>
1330                         #include <unistd.h>
1331                         #include <signal.h>
1332                         #include <pthread.h>
1333                         #include <sys/wait.h>
1334                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1335                         #define SA_STACK SA_ONSTACK
1336                         #endif
1337                         static void
1338                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1339                         {
1340                                 exit (0);
1341                         }
1343                         static void *
1344                         loop (void *ignored)
1345                         {
1346                                 char *ptr = NULL;
1348                                 *ptr = 0;
1349                                 return NULL;
1350                         }
1352                         static void
1353                         child ()
1354                         {
1355                                 struct sigaction sa;
1356                                 struct sigaltstack sas;
1357                                 pthread_t id;
1358                                 pthread_attr_t attr;
1360                                 sa.sa_sigaction = sigsegv_signal_handler;
1361                                 sigemptyset (&sa.sa_mask);
1362                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1363                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1364                                         perror ("sigaction");
1365                                         return;
1366                                 }
1368                                 sas.ss_sp = malloc (SIGSTKSZ);
1369                                 sas.ss_size = SIGSTKSZ;
1370                                 sas.ss_flags = 0;
1371                                 if (sigaltstack (&sas, NULL) == -1) {
1372                                         perror ("sigaltstack");
1373                                         return;
1374                                 }
1376                                 pthread_attr_init (&attr);
1377                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1378                                         printf ("pthread_create\n");
1379                                         return;
1380                                 }
1382                                 sleep (100);
1383                         }
1385                         int
1386                         main ()
1387                         {
1388                                 pid_t son;
1389                                 int status;
1390                                 int i;
1392                                 son = fork ();
1393                                 if (son == -1) {
1394                                         return 1;
1395                                 }
1397                                 if (son == 0) {
1398                                         child ();
1399                                         return 0;
1400                                 }
1402                                 for (i = 0; i < 3; ++i) {
1403                                         sleep (1);
1404                                         waitpid (son, &status, WNOHANG);
1405                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1406                                                 return 0;
1407                                 }
1409                                 kill (son, SIGKILL);
1410                                 return 1;
1411                         }
1413                 ], [
1414                                 AC_MSG_RESULT(yes)
1415                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1416                 ], [
1417                                 with_sigaltstack=no
1418                                 AC_MSG_RESULT(no)
1419                 ])
1420         fi
1422         dnl ********************************
1423         dnl *** Checks for semaphore lib ***
1424         dnl ********************************
1425         # 'Real Time' functions on Solaris
1426         # posix4 on Solaris 2.6
1427         # pthread (first!) on Linux
1428         AC_SEARCH_LIBS(sem_init, pthread rt posix4) 
1430         AC_SEARCH_LIBS(shm_open, pthread rt posix4) 
1431         AC_CHECK_FUNCS(shm_open)
1433         dnl ********************************
1434         dnl *** Checks for timezone stuff **
1435         dnl ********************************
1436         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1437                 AC_TRY_COMPILE([
1438                         #include <time.h>
1439                         ], [
1440                         struct tm tm;
1441                         tm.tm_gmtoff = 1;
1442                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1443         if test $ac_cv_struct_tm_gmtoff = yes; then
1444                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1445         else
1446                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1447                         AC_TRY_COMPILE([
1448                                 #include <time.h>
1449                         ], [
1450                                 timezone = 1;
1451                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1452                 if test $ac_cv_var_timezone = yes; then
1453                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1454                 else
1455                         AC_ERROR(unable to find a way to determine timezone)
1456                 fi
1457         fi
1459         dnl *********************************
1460         dnl *** Checks for math functions ***
1461         dnl *********************************
1462         LIBS="$LIBS -lm";
1463         if test "x$has_broken_apple_cpp" != "xyes"; then
1464                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1465                         AC_TRY_LINK([#include <math.h>], 
1466                         [ finite(0.0); ], 
1467                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1468                         AC_MSG_RESULT(no)))
1469         fi
1470         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1471                 AC_TRY_LINK([#include <math.h>], 
1472                 [ isfinite(0.0); ], 
1473                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1474                 AC_MSG_RESULT(no)))
1476         dnl ****************************************************************
1477         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1478         dnl *** have it in the library (duh))                            ***
1479         dnl ****************************************************************
1480         AC_CHECK_FUNCS(poll)
1482         dnl *************************
1483         dnl *** Check for signbit ***
1484         dnl *************************
1485         AC_MSG_CHECKING(for signbit)
1486         AC_TRY_LINK([#include <math.h>], [
1487                 int s = signbit(1.0);
1488         ], [
1489                 AC_MSG_RESULT(yes)
1490                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1491         ], [
1492                 AC_MSG_RESULT(no)
1493         ]) 
1495         dnl **********************************
1496         dnl *** epoll                      ***
1497         dnl **********************************
1498         AC_CHECK_HEADERS(sys/epoll.h)
1499         haveepoll=no
1500         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1501         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1502                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1503         fi
1505         dnl ******************************
1506         dnl *** Checks for SIOCGIFCONF ***
1507         dnl ******************************
1508         AC_CHECK_HEADERS(sys/ioctl.h)
1509         AC_CHECK_HEADERS(net/if.h)
1510         AC_MSG_CHECKING(for ifreq)
1511         AC_TRY_COMPILE([
1512                 #include <stdio.h>
1513                 #include <sys/ioctl.h>
1514                 #include <net/if.h>
1515                 ], [
1516                 struct ifconf ifc;
1517                 struct ifreq *ifr;
1518                 void *x;
1519                 ifc.ifc_len = 0;
1520                 ifc.ifc_buf = NULL;
1521                 x = (void *) &ifr->ifr_addr;
1522                 ],[
1523                         AC_MSG_RESULT(yes)
1524                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1525                 ], [
1526                         AC_MSG_RESULT(no)
1527                 ])
1528         dnl **********************************
1529         dnl ***     Checks for sin_len     ***
1530         dnl **********************************
1531         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1532         AC_TRY_COMPILE([
1533                 #include <netinet/in.h>
1534                 ], [
1535                 struct sockaddr_in saddr;
1536                 saddr.sin_len = sizeof (saddr);
1537                 ],[
1538                         AC_MSG_RESULT(yes)
1539                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1540                 ], [
1541                         AC_MSG_RESULT(no)
1542                 ])      
1543         dnl **********************************
1544         dnl ***    Checks for sin6_len     ***
1545         dnl **********************************
1546         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1547         AC_TRY_COMPILE([
1548                 #include <netinet/in.h>
1549                 ], [
1550                 struct sockaddr_in6 saddr6;
1551                 saddr6.sin6_len = sizeof (saddr6);
1552                 ],[
1553                         AC_MSG_RESULT(yes)
1554                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1555                 ], [
1556                         AC_MSG_RESULT(no)
1557                 ])      
1558         dnl **********************************
1559         dnl *** Checks for MonoPosixHelper ***
1560         dnl **********************************
1561         AC_CHECK_HEADERS(checklist.h)
1562         AC_CHECK_HEADERS(fstab.h)
1563         AC_CHECK_HEADERS(attr/xattr.h)
1564         AC_CHECK_HEADERS(sys/extattr.h)
1565         AC_CHECK_HEADERS(sys/sendfile.h)
1566         AC_CHECK_HEADERS(sys/statvfs.h)
1567         AC_CHECK_HEADERS(sys/statfs.h)
1568         AC_CHECK_HEADERS(sys/vfstab.h)
1569         AC_CHECK_HEADERS(sys/xattr.h)
1570         AC_CHECK_HEADERS(sys/mman.h)
1571         AC_CHECK_HEADERS(sys/param.h)
1572         AC_CHECK_HEADERS(sys/mount.h)
1573         AC_CHECK_FUNCS(getdomainname)
1574         AC_CHECK_FUNCS(setdomainname)
1575         AC_CHECK_FUNCS(fgetgrent)
1576         AC_CHECK_FUNCS(fgetpwent)
1577         AC_CHECK_FUNCS(fgetpwent)
1578         AC_CHECK_FUNCS(getfsstat)
1579         AC_CHECK_FUNCS(lutimes)
1580         AC_CHECK_FUNCS(mremap)
1581         AC_CHECK_FUNCS(remap_file_pages)
1582         AC_CHECK_FUNCS(posix_fadvise)
1583         AC_CHECK_FUNCS(posix_fallocate)
1584         AC_CHECK_FUNCS(posix_madvise)
1585         AC_CHECK_FUNCS(vsnprintf)
1586         AC_CHECK_FUNCS(sendfile)
1587         AC_CHECK_FUNCS(sethostid)
1588         AC_CHECK_FUNCS(statfs)
1589         AC_CHECK_FUNCS(fstatfs)
1590         AC_CHECK_FUNCS(statvfs)
1591         AC_CHECK_FUNCS(fstatvfs)
1592         AC_CHECK_FUNCS(stime)
1593         AC_CHECK_FUNCS(strerror_r)
1594         AC_CHECK_FUNCS(ttyname_r)
1595         AC_CHECK_SIZEOF(size_t)
1596         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], , 
1597                 [#include <sys/types.h>
1598                  #include <sys/stat.h>
1599                  #include <unistd.h>])
1600         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1601                 [#include <sys/types.h>
1602                  #include <sys/stat.h>
1603                  #include <unistd.h>])
1604         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1605                 [#include <sys/time.h>])
1606         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1607                 [#include <unistd.h>
1608                  #include <fcntl.h>])
1609         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1610                 [#include <sys/poll.h>])
1611         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1612                 [#include <sys/types.h>
1613                  #include <sys/stat.h>
1614                  #include <unistd.h>])
1615         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1616                 [#include <time.h>])
1617         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1618                 [#include <sys/time.h>
1619                  #include <sys/types.h>
1620                  #include <utime.h>])
1621         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1622                 [#include <sys/time.h>])
1623         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1624                 [#include <sys/types.h>
1625                  #include <utime.h>])
1626         AC_CHECK_MEMBERS(
1627                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,, 
1628                 [#include <sys/types.h>
1629                  #include <dirent.h>])
1631         dnl Favour xattr through glibc, but use libattr if we have to
1632         AC_CHECK_FUNC(lsetxattr, ,
1633                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1634         )
1635         AC_SUBST(XATTR_LIB)
1637         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1638         AC_CHECK_MEMBERS(
1639                 [struct kinfo_proc.kp_proc],,, 
1640                 [#include <sys/types.h>
1641                  #include <sys/sysctl.h>
1642                  #include <sys/proc.h>
1643                  ])
1645         dnl *********************************
1646         dnl *** Checks for Windows compilation ***
1647         dnl *********************************
1648         AC_CHECK_HEADERS(sys/time.h)
1649         AC_CHECK_HEADERS(sys/param.h)
1650         AC_CHECK_HEADERS(dirent.h)
1652         dnl *********************************
1653         dnl *** Check for Console 2.0 I/O ***
1654         dnl *********************************
1655         AC_CHECK_HEADERS([curses.h])
1656         AC_CHECK_HEADERS([term.h], [], [],
1657         [#if HAVE_CURSES_H
1658          #include <curses.h>
1659          #endif
1660         ])
1661         AC_CHECK_HEADERS([termios.h])
1663         dnl * This is provided in io-layer, but on windows it's only available
1664         dnl * on xp+
1665         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1666 else
1667         jdk_headers_found=no
1668         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1669         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1670         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1671         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1672         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1673         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1674         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1676         dnl *********************************
1677         dnl *** Check for struct ip_mreqn ***
1678         dnl *********************************
1679         AC_MSG_CHECKING(for struct ip_mreqn)
1680         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1681                 struct ip_mreqn mreq;
1682                 mreq.imr_address.s_addr = 0;
1683         ], [
1684                 # Yes, we have it...
1685                 AC_MSG_RESULT(yes)
1686                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1687         ], [
1688                 # We'll just have to try and use struct ip_mreq
1689                 AC_MSG_RESULT(no)
1690                 AC_MSG_CHECKING(for struct ip_mreq)
1691                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1692                         struct ip_mreq mreq;
1693                         mreq.imr_interface.s_addr = 0;
1694                 ], [
1695                         # Yes, we have it...
1696                         AC_MSG_RESULT(yes)
1697                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1698                 ], [
1699                         # No multicast support
1700                         AC_MSG_RESULT(no)
1701                 ])
1702         ])
1703         AC_CHECK_FUNCS(GetProcessId)
1706 dnl socklen_t check
1707 AC_MSG_CHECKING(for socklen_t)
1708 AC_TRY_COMPILE([
1709 #include <sys/types.h>
1710 #include <sys/socket.h>
1712   socklen_t foo;
1714 ac_cv_c_socklen_t=yes
1715         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1716         AC_MSG_RESULT(yes)
1718         AC_MSG_RESULT(no)
1721 AC_MSG_CHECKING(for array element initalizer support)
1722 AC_TRY_COMPILE([#include <sys/socket.h>], [
1723         const int array[] = {[1] = 2,};
1724 ], [
1725         # Yes, we have it...
1726         AC_MSG_RESULT(yes)
1727         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1728 ], [
1729         # We'll have to use signals
1730         AC_MSG_RESULT(no)
1733 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1734         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1735         AC_TRY_LINK([#include <math.h>], 
1736         [ static void *p = &trunc; ],
1737         [
1738                 AC_DEFINE(HAVE_TRUNC) 
1739                 AC_MSG_RESULT(yes)
1740                 ac_cv_trunc=yes
1741         ],
1742         AC_MSG_RESULT(no)))
1744 if test "x$ac_cv_truncl" != "xyes"; then
1745    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1748 AC_CHECK_FUNCS(round)
1749 AC_CHECK_FUNCS(rint)
1751 dnl ****************************
1752 dnl *** Look for /dev/random ***
1753 dnl ****************************
1755 AC_MSG_CHECKING([if usage of random device is requested])
1756 AC_ARG_ENABLE(dev-random,
1757 [  --disable-dev-random    disable the use of the random device (enabled by default)],
1758 try_dev_random=$enableval, try_dev_random=yes)
1760 AC_MSG_RESULT($try_dev_random)
1762 case "{$target}" in
1763     *-openbsd*)
1764     NAME_DEV_RANDOM="/dev/srandom"
1765     ;;
1767 dnl Win32 does not have /dev/random, they have their own method...
1769     *-*-mingw*|*-*-cygwin*)
1770     ac_cv_have_dev_random=no
1771     ;;
1773 dnl Everywhere else, it's /dev/random
1775     *)
1776     NAME_DEV_RANDOM="/dev/random"
1777     ;;
1778 esac
1780 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1782 dnl Now check if the device actually exists
1784 if test "x$try_dev_random" = "xyes"; then
1785     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1786     [if test -r "$NAME_DEV_RANDOM" ; then
1787         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1788     if test "x$ac_cv_have_dev_random" = "xyes"; then
1789         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1790     fi
1791 else
1792     AC_MSG_CHECKING(for random device)
1793     ac_cv_have_dev_random=no
1794     AC_MSG_RESULT(has been disabled)
1797 if test "x$host_win32" = "xyes"; then
1798     AC_DEFINE(HAVE_CRYPT_RNG)
1801 if test "x$ac_cv_have_dev_random" = "xno" \
1802     && test "x$host_win32" = "xno"; then
1803     AC_MSG_WARN([[
1805 *** A system-provided entropy source was not found on this system.
1806 *** Because of this, the System.Security.Cryptography random number generator
1807 *** will throw a NotImplemented exception.
1809 *** If you are seeing this message, and you know your system DOES have an
1810 *** entropy collection in place, please contact <crichton@gimp.org> and
1811 *** provide information about the system and how to access the random device.
1813 *** Otherwise you can install either egd or prngd and set the environment
1814 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1815 ***]])
1818 AC_MSG_CHECKING([if inter-process shared handles are requested])
1819 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1820 AC_MSG_RESULT($try_shared_handles)
1821 if test "x$try_shared_handles" != "xyes"; then
1822         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1823         AC_SUBST(DISABLE_SHARED_HANDLES)
1826 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
1827 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1829 AC_MSG_CHECKING([if big-arrays are to be enabled])
1830 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1831 if test "x$enable_big_arrays" = "xyes" ; then
1832     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1833         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1834     else
1835         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1836     fi
1838 AC_MSG_RESULT($enable_big_arrays)
1840 dnl **************
1841 dnl *** DTRACE ***
1842 dnl **************
1844 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1846 if test "x$enable_dtrace" = "xyes"; then
1847    if test "x$has_dtrace" = "xno"; then
1848           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1849    fi
1850    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1851    if test "x$DTRACE" = "xno"; then
1852           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1853           enable_dtrace=no
1854    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
1855           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
1856           enable_dtrace=no
1857    fi
1860 dtrace_g=no
1861 if test "x$enable_dtrace" = "xyes"; then
1862         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1863         DTRACEFLAGS=
1864         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1865                 case "$host" in
1866                         powerpc-*-darwin*)
1867                         DTRACEFLAGS="-arch ppc64"
1868                         ;;
1869                         i*86-*-darwin*)
1870                         DTRACEFLAGS="-arch x86_64"
1871                         ;;
1872                         *)
1873                         DTRACEFLAGS=-64
1874                         ;;
1875                 esac
1876         else
1877                 case "$host" in
1878                         powerpc-*-darwin*)
1879                         DTRACEFLAGS="-arch ppc"
1880                         ;;
1881                         i*86-*-darwin*)
1882                         DTRACEFLAGS="-arch i386"
1883                         ;;
1884                         *)
1885                         DTRACEFLAGS=-32
1886                         ;;
1887                 esac
1888         fi
1889         AC_SUBST(DTRACEFLAGS)
1890         case "$host" in
1891                 *-*-solaris*)
1892                 dtrace_g=yes
1893                 ;;
1894         esac
1895         AC_CHECK_HEADERS([sys/sdt.h])
1897 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1898 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1900 dnl **************
1901 dnl ***  LLVM  ***
1902 dnl **************
1904 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the experimental LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
1906 if test "x$enable_llvm" = "xyes"; then
1907    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
1908    if test "x$LLVM_CONFIG" = "xno"; then
1909           AC_MSG_ERROR([llvm-config not found.])
1910    fi
1912    # The output of --cflags seems to include optimizations flags too
1913    LLVM_CFLAGS=`$LLVM_CONFIG --cflags | sed -e 's/-O2//g' | sed -e 's/-O0//g' | sed -e 's/-fomit-frame-pointer//g' | sed -e 's/-fPIC//g'`
1914    LLVM_CXXFLAGS=`$LLVM_CONFIG --cxxflags`
1915    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1916    LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit x86codegen`
1917    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
1919    # Should be something like '2.6' or '2.7svn'
1920    llvm_version=`$LLVM_CONFIG --version`
1921    major_version=`echo $llvm_version | cut -c 1`
1922    minor_version=`echo $llvm_version | cut -c 3`
1924    AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
1925    AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
1927    # Have to pass these on the command line since mini-llvm-cpp.h already includes
1928    # llvm's config.h
1929    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
1931    AC_SUBST(LLVM_CFLAGS)
1932    AC_SUBST(LLVM_CXXFLAGS)
1933    AC_SUBST(LLVM_LIBS)
1934    AC_SUBST(LLVM_LDFLAGS)
1935    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
1938 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
1940 TARGET="unknown"
1941 ACCESS_UNALIGNED="yes"
1943 JIT_SUPPORTED=no
1944 INTERP_SUPPORTED=no
1945 LIBC="libc.so.6"
1946 INTL="libc.so.6"
1947 SQLITE="libsqlite.so.0"
1948 SQLITE3="libsqlite3.so.0"
1949 X11="libX11.so"
1951 sizeof_register="SIZEOF_VOID_P"
1953 jit_wanted=false
1954 interp_wanted=false
1955 case "$host" in
1956 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1957 #               TARGET=MIPS;
1958 #               ACCESS_UNALIGNED="no"
1959 #               ;;
1960         mips*)
1961                 TARGET=MIPS;
1962                 arch_target=mips;
1963                 ACCESS_UNALIGNED="no"
1964                 JIT_SUPPORTED=yes
1965                 jit_wanted=true
1967                 AC_MSG_CHECKING(for mips n32)
1968                 AC_TRY_COMPILE([], [
1969                 void main () {
1970                 #if _MIPS_SIM != _ABIN32
1971                 #error Not mips n32
1972                 #endif
1973                 }
1974                 ],[
1975                 AC_MSG_RESULT(yes)
1976                 sizeof_register=8
1977                 ],[
1978                 AC_MSG_RESULT(no)
1979                 ])
1980                 ;;
1981         i*86-*-*)
1982                 TARGET=X86;
1983                 arch_target=x86;
1984                 JIT_SUPPORTED=yes
1985                 jit_wanted=true
1986                 case $host_os in
1987                   solaris*)
1988                         LIBC="libc.so"
1989                         INTL="libintl.so"
1990                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1991                                 TARGET=AMD64
1992                                 arch_target=amd64
1993                         fi
1995                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
1996                         # int astruct __attribute__ ((visibility ("hidden")));
1997                         # void foo ()
1998                         # {
1999                         #       void *p = &astruct;
2000                         # }
2001                         # gcc -fPIC --shared -o libfoo.so foo.c
2002                         # yields:
2003                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2004                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2005                         have_visibility_hidden=no
2006                         ;;
2007                   cygwin*)
2008                         have_visibility_hidden=no                 
2009                 esac
2010                 ;;
2011         x86_64-*-* | amd64-*-*)
2012                 TARGET=AMD64;
2013                 arch_target=amd64;
2014                 JIT_SUPPORTED=yes
2015                 jit_wanted=true
2016                 ;;
2017         ia64-*-*)
2018                 TARGET=IA64
2019                 arch_target=ia64
2020                 ACCESS_UNALIGNED="no"
2021                 JIT_SUPPORTED=yes
2022                 jit_wanted=true
2023                 LIBC="libc.so.6.1"
2024                 INTL="libc.so.6.1"
2025                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2026                 libmono_ldflags="-lunwind"
2027                 ;;
2028         sparc*-*-*)
2029                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2030                    TARGET=SPARC64
2031                 else
2032                         TARGET=SPARC
2033                 fi
2034                 arch_target=sparc;
2035                 JIT_SUPPORTED=yes
2036                 ACCESS_UNALIGNED="no"
2037                 case $host_os in
2038                   linux*) ;;
2039                   *)
2040                         LIBC="libc.so"
2041                         INTL="libintl.so"
2042                 esac
2043                 jit_wanted=true
2044                 if test x"$GCC" = xyes; then
2045                         # We don't support v8 cpus
2046                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2047                 fi
2048                 if test x"$AR" = xfalse; then
2049                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2050                 fi
2051                 ;;
2052        alpha*-*-linux* | alpha*-*-osf*)
2053                 TARGET=ALPHA;
2054                 ACCESS_UNALIGNED="no"
2055                 JIT_SUPPORTED=yes
2056                 jit_wanted=true
2057                 arch_target=alpha;
2058                 CFLAGS="$CFLAGS -mieee -O0"
2059                 case $host_os in
2060                   linux*)
2061                         LIBC="libc.so.6.1"
2062                         INTL="libc.so.6.1"
2063                 esac
2064                ;;
2065         *-*-mingw*|*-*-cygwin*)
2066                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2067                 have_visibility_hidden=no
2068                 INTL="intl"
2069                 ;;
2070         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
2071                 TARGET=HPPA;
2072                 arch_target=hppa; 
2073                 LIBC="libc.sl"
2074                 ACCESS_UNALIGNED="no"
2075                 INTERP_SUPPORTED=yes
2076                 interp_wanted=true
2077                 ;;
2078         hppa*linux*)
2079                 TARGET=HPPA;
2080                 arch_target=hppa; 
2081                 ACCESS_UNALIGNED="no"
2082                 JIT_SUPPORTED=yes
2083                 jit_wanted=true
2084                 ;;
2085         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2086         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2087                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2088                         TARGET=POWERPC64;
2089                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2090                         CFLAGS="$CFLAGS -mminimal-toc"
2091                 else
2092                         TARGET=POWERPC;
2093                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2094                 fi
2095                 arch_target=ppc;
2096                 JIT_SUPPORTED=yes
2097                 jit_wanted=true
2098                 ;;
2099         arm*-darwin*)
2100                 TARGET=ARM;
2101                 arch_target=arm;
2102                 ACCESS_UNALIGNED="no"
2103                 JIT_SUPPORTED=yes
2104                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
2105                 jit_wanted=true
2106                 ;;
2107         arm*-linux*)
2108                 TARGET=ARM;
2109                 arch_target=arm;
2110                 ACCESS_UNALIGNED="no"
2111                 JIT_SUPPORTED=yes
2112                 jit_wanted=true
2113                 ;;
2114         s390-*-linux*)
2115                 TARGET=S390;
2116                 arch_target=s390;
2117                 ACCESS_UNALIGNED="no"
2118                 JIT_SUPPORTED=yes
2119                 jit_wanted=true
2120                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
2121                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2122                 ;;
2123         s390x-*-linux*)
2124                 TARGET=S390x;
2125                 arch_target=s390x;
2126                 ACCESS_UNALIGNED="no"
2127                 JIT_SUPPORTED=yes
2128                 jit_wanted=true
2129                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2130                 ;;
2131 esac
2133 if test "x$host" != "x$target"; then
2134    case "$target" in
2135    powerpc64-ps3-linux-gnu)
2136                 TARGET=POWERPC64
2137                 arch_target=powerpc64
2138                 AC_DEFINE(TARGET_PS3, 1, [...])
2139                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2140                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2141                 # uses this define
2142                 AC_DEFINE(__mono_ppc64__, 1, [...])
2143                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2144                 sizeof_register=8
2145                 target_byte_order=G_BIG_ENDIAN
2146                 ;;
2148    powerpc64-xbox360-linux-gnu)
2149                 TARGET=POWERPC64
2150                 arch_target=powerpc64
2151                 AC_DEFINE(TARGET_XBOX360, 1, [...])
2152                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2153                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2154                 # uses this define
2155                 sizeof_register=8
2156                 target_byte_order=G_BIG_ENDIAN
2157                 ;;
2158         *)
2159                 AC_MSG_ERROR([Cross compiling is only supported for targets matching 'powerpc64-{ps3,xbox360}-linux-gnu'])
2160         esac
2163 # FIXME: Define the others as well
2164 case "$TARGET" in
2165 X86)
2166         AC_DEFINE(TARGET_X86, 1, [...])
2167         ;;
2168 AMD64)
2169         AC_DEFINE(TARGET_AMD64, 1, [...])
2170         ;;
2171 ARM)
2172         AC_DEFINE(TARGET_ARM, 1, [...])
2173         ;;
2174 POWERPC)
2175         AC_DEFINE(TARGET_POWERPC, 1, [...])
2176         ;;
2177 POWERPC64)
2178         AC_DEFINE(TARGET_POWERPC, 1, [...])
2179         AC_DEFINE(TARGET_POWERPC64, 1, [...])
2180         ;;
2181 esac
2183 if test "x$sizeof_register" = "x4"; then
2184    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2185 elif test "x$sizeof_register" = "x8"; then
2186    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2187 else
2188    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2191 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2192    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2193 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2194    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2195 else
2196    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2199 if test "x$have_visibility_hidden" = "xyes"; then
2200    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2203 if test "x$have_deprecated" = "xyes"; then
2204    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2207 AC_ARG_WITH(jit, [  --with-jit=yes,no              If you want to build scripts that default to the JIT (defaults to no)],[
2208         if test x$withval = xyes; then
2209            jit_wanted=true
2210         else
2211            jit_wanted=false
2212         fi
2215 AC_ARG_WITH(interp, [  --with-interp=yes,no           If you want to build scripts that default to the interpreter (defaults to no)],[
2216         if test x$withval = xyes; then
2217            interp_wanted=true
2218         else
2219            interp_wanted=false
2220         fi
2223 USEJIT=false
2224 if test x$JIT_SUPPORTED = xyes; then
2225    if $jit_wanted; then
2226       USEJIT=true
2227       jit_status="Building and using the JIT"
2228    else
2229       if $interp_wanted; then
2230          jit_status="Building the JIT, defaulting to the interpreter"
2231       else
2232          AC_ERROR(No JIT or interpreter support available or selected.)
2233       fi
2234    fi
2235 else
2236    if test x$interp_wanted = xtrue; then
2237       jit_status="interpreter"
2238    else
2239       AC_ERROR(No JIT or interpreter support available or selected.)
2240    fi
2243 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2245 libsuffix=".so"
2247 case "$host" in
2248      *-*-darwin*)
2249         libsuffix=".dylib"
2250         LIBC="libc.dylib"
2251         INTL="libintl.dylib"
2252         SQLITE="libsqlite.0.dylib"
2253         SQLITE3="libsqlite3.0.dylib"
2254         X11="libX11.dylib"
2255         ;;
2256      *-*-*netbsd*)
2257         LIBC="libc.so.12"
2258         INTL="libintl.so.0"
2259         ;;
2260     *-*-*freebsd*)
2261         LIBC="libc.so"
2262         INTL="libintl.so"
2263         ;;
2264     *-*-*openbsd*)
2265         LIBC="libc.so"
2266         INTL="libintl.so"
2267         ;;
2268     *-*-*linux*)
2269         AC_PATH_X
2270         AC_MSG_CHECKING(for the soname of libX11.so)
2271         for i in $x_libraries /usr/lib /usr/lib64; do
2272                 for r in 4 5 6; do
2273                         if test -f $i/libX11.so.$r; then
2274                                 X11=libX11.so.$r
2275                                 AC_MSG_RESULT($X11)
2276                         fi
2277                 done
2278         done
2279         
2280         if test "x$X11" = "xlibX11.so"; then
2281                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2282         fi
2283         ;;
2284 esac
2287 AC_SUBST(libsuffix)
2289 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2290         if test "x$with_tls" = "x__thread"; then
2291                 #
2292                 # On some linux distributions, TLS works in executables, but linking 
2293                 # against a shared library containing TLS fails with:
2294                 # undefined reference to `__tls_get_addr'
2295                 #
2296                 rm -f conftest.c conftest.so conftest
2297                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2298                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2299                 $CC -o conftest conftest.so > /dev/null 2>&1
2300                 if test ! -f conftest; then
2301                    AC_MSG_WARN([Disabling usage of __thread.]);
2302                    with_tls=pthread
2303                 fi
2304                 rm -f conftest.c conftest.so conftest
2305         fi
2308 mono_debugger_supported=no
2309 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2310         if test x$use_included_gc = xyes; then
2311                 case "$host" in
2312                 *-*-*linux*)
2313                         mono_debugger_supported=yes
2314                         ;;
2315                 *86-apple-darwin*)
2316                         mono_debugger_supported=yes
2317                         ;;              
2318                 esac
2319         fi
2322 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2323 if test "x$mono_debugger_supported" = "xyes"; then
2324         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2326 AC_MSG_RESULT($mono_debugger_supported)
2327 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2329 if test "x$with_tls" = "x__thread"; then
2330         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2331         # Pass the information to libgc
2332         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2333         AC_MSG_CHECKING(if the tls_model attribute is supported)
2334         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2335                 ], [
2336                         AC_MSG_RESULT(yes)
2337                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2338                 ], [
2339                         AC_MSG_RESULT(no)
2340         ])
2343 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2344         dnl ******************************************
2345         dnl *** Check to see what FPU is available ***
2346         dnl ******************************************
2347         AC_MSG_CHECKING(which FPU to use)
2349         AC_TRY_COMPILE([], [
2350                 __asm__ ("ldfd f0, [r0]");
2351                 ], fpu=FPA, fpu=NONE)
2353         AC_MSG_RESULT($fpu)
2354         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2355         unset fpu
2358 if test ${TARGET} = unknown; then
2359         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2360         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2363 if test ${ACCESS_UNALIGNED} = no; then
2364         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2367 case "x$gc" in
2368         xincluded)
2369                 # Pass CPPFLAGS to libgc configure
2370                 # We should use a separate variable for this to avoid passing useless and
2371                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2372                 # This should be executed late so we pick up the final version of CPPFLAGS
2373                 # The problem with this approach, is that during a reconfigure, the main
2374                 # configure scripts gets invoked with these arguments, so we use separate
2375                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2376                 LIBGC_CPPFLAGS=$CPPFLAGS
2377                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2378                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2379                 fi
2380                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2381                 AC_CONFIG_SUBDIRS(libgc)
2382                 ;;
2383 esac
2385 #AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0 FX (defaults to yes)],                 [], [with_profile2=yes])
2386 AC_ARG_WITH(profile4,  [  --with-profile4=yes,no          If you want to install the 4.0 FX (defaults to no)],                  [], [with_profile4=no])
2387 AC_ARG_WITH(moonlight, [  --with-moonlight=yes,no         If you want to build the Moonlight 2.1 assemblies (defaults to yes)], [], [with_moonlight=yes])
2388 AC_ARG_WITH(monotouch, [  --with-monotouch=yes,no         If you want to build the raw MonoTouch 2.1 assemblies (defaults to no)], [], [with_monotouch=no])
2390 OPROFILE=no
2391 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
2392         if test x$with_oprofile != xno; then
2393             oprofile_include=$with_oprofile/include
2394             if test ! -f $oprofile_include/opagent.h; then
2395                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2396                 fi
2397             OPROFILE=yes
2398                 OPROFILE_CFLAGS="-I$oprofile_include"
2399             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2400             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2401         fi
2404 MALLOC_MEMPOOLS=no
2405 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
2406         if test x$with_malloc_mempools = xyes; then
2407                 MALLOC_MEMPOOLS=yes
2408                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2409         fi
2413 DISABLE_MCS_DOCS=no
2414 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
2415         if test x$with_mcs_docs != xyes; then
2416                 DISABLE_MCS_DOCS=yes
2417         fi
2421 dnl Consistency settings
2423 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
2424    DISABLE_MCS_DOCS=yes
2425    docs_dir=""
2426 else
2427    docs_dir=docs
2429 AC_SUBST(docs_dir)
2431 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2432 AC_SUBST(OPROFILE_CFLAGS)
2433 AC_SUBST(OPROFILE_LIBS)
2435 libmono_ldflags="$libmono_ldflags $LIBS"
2437 AM_CONDITIONAL(INSTALL_2_1, [test "x$with_moonlight" = xyes])
2438 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
2439 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" = xyes])
2441 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2442 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2443 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2444 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2445 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2446 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2447 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2448 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2449 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2450 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2451 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2452 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2453 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2454 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2455 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2456 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2458 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2459 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2460 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2462 AC_SUBST(LIBC)
2463 AC_SUBST(INTL)
2464 AC_SUBST(SQLITE)
2465 AC_SUBST(SQLITE3)
2466 AC_SUBST(X11)
2467 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2468 AC_SUBST(arch_target)
2469 AC_SUBST(CFLAGS)
2470 AC_SUBST(CPPFLAGS)
2471 AC_SUBST(LDFLAGS)
2473 mono_build_root=`pwd`
2474 AC_SUBST(mono_build_root)
2476 if test x$USEJIT = xtrue; then
2477   mono_runtime=mono/mini/mono
2478 else
2479   mono_runtime=mono/interpreter/mint
2481 AC_SUBST(mono_runtime)
2483 mono_cfg_root=$mono_build_root/runtime
2484 if test x$host_win32 = xyes; then
2485   if test "x$cross_compiling" = "xno"; then
2486     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2487   else
2488     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
2489   fi
2490 else
2491   mono_cfg_dir=$mono_cfg_root/etc
2493 AC_SUBST(mono_cfg_dir)
2495 AC_CONFIG_FILES([po/mcs/Makefile.in])
2497 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2498 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2500 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2501 [   depth=../../../..
2502     case $srcdir in
2503     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2504     .) reldir=$depth ;;
2505     *) reldir=$depth/$srcdir ;;
2506     esac
2507     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2508     cd runtime/etc/mono/1.0
2509     rm -f machine.config
2510     $LN_S $reldir/data/net_1_1/machine.config machine.config
2511     cd $depth
2512 ],[LN_S='$LN_S'])
2514 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2515 [   depth=../../../..
2516     case $srcdir in
2517     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2518     .) reldir=$depth ;;
2519     *) reldir=$depth/$srcdir ;;
2520     esac
2521     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2522     cd runtime/etc/mono/2.0
2523     rm -f machine.config
2524     $LN_S $reldir/data/net_2_0/machine.config machine.config
2525     cd $depth
2526 ],[LN_S='$LN_S'])
2528 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2529 [   depth=../../../..
2530     case $srcdir in
2531     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2532     .) reldir=$depth ;;
2533     *) reldir=$depth/$srcdir ;;
2534     esac
2535     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2536     cd runtime/etc/mono/2.0
2537     rm -f web.config
2538     $LN_S $reldir/data/net_2_0/web.config web.config
2539     cd $depth
2540 ],[LN_S='$LN_S'])
2542 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2543 [   depth=../../..
2544     case $srcdir in
2545     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2546     .) reldir=$depth ;;
2547     *) reldir=$depth/$srcdir ;;
2548     esac
2549     $ac_aux_dir/install-sh -d runtime/etc/mono/
2550     cd runtime/etc/mono/
2551     rm -f browscap.ini
2552     $LN_S $reldir/data/browscap.ini browscap.ini
2553     cd $depth
2554 ],[LN_S='$LN_S'])
2556 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2557 [   depth=../../../../..
2558     case $srcdir in
2559     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2560     .) reldir=$depth ;;
2561     *) reldir=$depth/$srcdir ;;
2562     esac
2563     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2564     cd runtime/etc/mono/2.0/Browsers
2565     rm -f Compat.browser
2566     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2567     cd $depth
2568 ],[LN_S='$LN_S'])
2570 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
2571 [   depth=../../../..
2572     case $srcdir in
2573     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2574     .) reldir=$depth ;;
2575     *) reldir=$depth/$srcdir ;;
2576     esac
2577     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2578     cd runtime/etc/mono/4.0
2579     rm -f machine.config
2580     $LN_S $reldir/data/net_4_0/machine.config machine.config
2581     cd $depth
2582 ],[LN_S='$LN_S'])
2584 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
2585 [   depth=../../../..
2586     case $srcdir in
2587     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2588     .) reldir=$depth ;;
2589     *) reldir=$depth/$srcdir ;;
2590     esac
2591     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2592     cd runtime/etc/mono/4.0
2593     rm -f web.config
2594     $LN_S $reldir/data/net_4_0/web.config web.config
2595     cd $depth
2596 ],[LN_S='$LN_S'])
2598 if test x$enable_quiet_build = xyes; then
2599    AC_CONFIG_COMMANDS([quiet], [for i in `find mono libgc support -name Makefile.in | sed -e 's/Makefile.in/Makefile/g'`; do if test -f $i; then $srcdir/scripts/patch-quiet.sh $i; fi; done], [shell=$SHELL])
2600    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; sed -e 's/$ECHO "copying selected/# "copying selected/g' < libtool > libtool.tmp && mv libtool.tmp libtool && chmod a+x libtool])
2603 AC_OUTPUT([
2604 Makefile
2605 mono-core.spec
2606 mono-uninstalled.pc
2607 scripts/mono-find-provides
2608 scripts/mono-find-requires
2609 mono/Makefile
2610 mono/utils/Makefile
2611 mono/metadata/Makefile
2612 mono/dis/Makefile
2613 mono/cil/Makefile
2614 mono/arch/Makefile
2615 mono/arch/x86/Makefile
2616 mono/arch/amd64/Makefile
2617 mono/arch/hppa/Makefile
2618 mono/arch/ppc/Makefile
2619 mono/arch/sparc/Makefile
2620 mono/arch/s390/Makefile
2621 mono/arch/s390x/Makefile
2622 mono/arch/arm/Makefile
2623 mono/arch/alpha/Makefile
2624 mono/arch/ia64/Makefile
2625 mono/arch/mips/Makefile
2626 mono/interpreter/Makefile
2627 mono/tests/Makefile
2628 mono/tests/tests-config
2629 mono/tests/assemblyresolve/Makefile
2630 mono/tests/cas/Makefile
2631 mono/tests/cas/assembly/Makefile
2632 mono/tests/cas/demand/Makefile
2633 mono/tests/cas/inheritance/Makefile
2634 mono/tests/cas/linkdemand/Makefile
2635 mono/tests/cas/threads/Makefile
2636 mono/benchmark/Makefile
2637 mono/monograph/Makefile
2638 mono/io-layer/Makefile
2639 mono/mini/Makefile
2640 mono/profiler/Makefile
2641 ikvm-native/Makefile
2642 scripts/Makefile
2643 man/Makefile
2644 web/Makefile
2645 docs/Makefile
2646 data/Makefile
2647 data/net_2_0/Makefile
2648 data/net_4_0/Makefile
2649 data/net_2_0/Browsers/Makefile
2650 data/mint.pc
2651 data/mono.pc
2652 data/mono-cairo.pc
2653 data/mono-nunit.pc
2654 data/mono-options.pc
2655 data/mono-lineeditor.pc
2656 data/monodoc.pc
2657 data/mono.web.pc
2658 data/dotnet.pc
2659 data/dotnet35.pc
2660 data/wcf.pc
2661 data/cecil.pc
2662 data/system.web.extensions_1.0.pc
2663 data/system.web.extensions.design_1.0.pc
2664 data/system.web.mvc.pc
2665 samples/Makefile
2666 support/Makefile
2667 data/config
2668 tools/Makefile
2669 tools/locale-builder/Makefile
2670 runtime/Makefile
2671 msvc/Makefile
2672 po/Makefile
2675 if test x$host_win32 = xyes; then
2676    # Get rid of 'cyg' prefixes in library names
2677    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2678    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2679    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2680    # executable doesn't work...
2681    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2685   case $prefix in
2686   NONE) prefix=$ac_default_prefix ;;
2687   esac
2688   case $exec_prefix in
2689   NONE) exec_prefix='${prefix}' ;;
2690   esac
2692   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2694   #
2695   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2696   # any existing config.make.  This allows people to share the same source tree
2697   # with different build directories, one native and one cross
2698   #
2699   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2700     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2701     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2702     echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2703     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2704     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2705     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2706     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2707     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2708     case $INSTALL in
2709     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2710     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2711     esac
2713     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2715     export VERSION
2716     [myver=$($AWK 'BEGIN {
2717       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2718       if(length(vsplit [1]) > 4) {
2719         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2720       }
2721       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2722     }')]
2724     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2725   fi
2727   if test x$platform_darwin = xyes; then
2728         echo "PLATFORM = darwin" >> $srcdir/$mcsdir/build/config.make
2729   fi
2731   if test x$TARGET = xAMD64 -a x$host_win32 = xno -a "x$AOT_SUPPORTED" = "xyes"; then
2732          echo "ENABLE_AOT = 1" >> $srcdir/$mcsdir/build/config.make
2733   fi
2735   # if we have an olive folder, override the default settings
2736   if test -d $olivedir; then
2738     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2740     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2741       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2742       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2743       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2744       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2745       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2746       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2747       if test x$with_moonlight = xyes; then
2748         echo "WITH_MOONLIGHT = yes" >> $srcdir/$olivedir/build/config.make
2749       fi
2750     fi
2751   fi
2753   if test x$DISABLE_MCS_DOCS = xyes; then
2754         echo "DISABLE_MCS_DOCS = yes" >> $srcdir/$mcsdir/build/config.make
2755   fi
2758 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2760 echo "
2761         mcs source:    $mcs_topdir
2762         olive source:  $olive_topdir
2764         GC:            $gc
2765         GLIB:          $with_glib
2766         TLS:           $with_tls
2767         SIGALTSTACK:   $with_sigaltstack
2768         Engine:        $jit_status
2769         Moon Profile:  $with_moonlight
2770         4.0 Alpha:     $with_profile4
2771         MonoTouch:     $with_monotouch
2772         JNI support:   $jdk_headers_found
2773         libgdiplus:    $libgdiplus_msg
2774         zlib:          $zlib_msg
2775         oprofile:      $OPROFILE
2776         BigArrays:     $enable_big_arrays
2777         DTrace:        $enable_dtrace
2778         Parallel Mark: $enable_parallel_mark
2779         LLVM Back End: $enable_llvm
2780         $disabled
2783 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
2784    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
2787 if test x$gc = xsgen; then
2788         echo IMPORTANT:
2789         echo IMPORTANT: You have selected an experimental, work-in-progress 
2790         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2791         echo IMPORTANT: and is not yet ready for use.  
2792         echo IMPORTANT:
2793         echo IMPORTANT: There are known problems with it, use at your own risk.
2796 if test x$enable_llvm = xyes; then
2797    echo IMPORTANT:
2798    echo IMPORTANT: The LLVM Back End is experimental and has known problems.
2799    echo IMPORTANT: