Add patch to support Solaris
[mono/afaerber.git] / configure.in
blob9158a49c6817f7f6b30bc72239233417bc8f9d4a
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,1.9)
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 $srcdir/libgc ; then
34   gc_default=included
35 else
36   gc_default=boehm
40 # These are the flags that need to be stored in the mono.pc file for 
41 # compiling code that will embed Mono
43 libmono_cflags=""
44 libmono_ldflags=""
45 AC_SUBST(libmono_cflags)
46 AC_SUBST(libmono_ldflags)
47 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
48 AC_SUBST(export_ldflags)
50 # Variable to have relocatable .pc files (lib, or lib64)
51 reloc_libdir=`basename ${libdir}`
52 AC_SUBST(reloc_libdir)
54 dnl if linker handles the version script
55 no_version_script=no
57 # Set to yes if Unix sockets cannot be created in an anonymous namespace
58 need_link_unlink=no
60 # Thread configuration inspired by sleepycat's db
61 AC_MSG_CHECKING([host platform characteristics])
62 libgc_threads=no
63 case "$host" in
64         *-*-mingw*|*-*-cygwin*)
65                 platform_win32=yes
66                 AC_DEFINE(PLATFORM_WIN32,1,[Platform is Win32])
67                 if test "x$cross_compiling" = "xno"; then
68                         CC="gcc -mno-cygwin -g"
69                         # So libgc configure gets -mno-cygwin
70                         export CC
71                 fi
72                 HOST_CC="gcc"
73                 # Windows 2000 is required that includes Internet Explorer 5.01
74                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
75                 libmono_cflags="-mno-cygwin"
76                 libmono_ldflags="-mno-cygwin"
77                 libdl=
78                 libgc_threads=win32
79                 gc_default=included
80                 with_sigaltstack=no
81                 LN_S=cp
82                 # This forces libgc to use the DllMain based thread registration code on win32
83                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
84                 ;;
85         *-*-*netbsd*)
86                 platform_win32=no
87                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
88                 libmono_cflags="-D_REENTRANT"
89                 LDFLAGS="$LDFLAGS -pthread"
90                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
91                 libmono_ldflags="-pthread"
92                 need_link_unlink=yes
93                 libdl="-ldl"
94                 libgc_threads=pthreads
95                 with_sigaltstack=no
96                 ;;
97 # these flags will work for all versions of -STABLE
99         *-*-*freebsd4*)
100                 platform_win32=no
101                 if test "x$PTHREAD_CFLAGS" = "x"; then
102                         CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
103                         libmono_cflags="-D_THREAD_SAFE"
104                 else
105                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
106                         libmono_cflags="$PTHREAD_CFLAGS"
107                 fi
108                 if test "x$PTHREAD_LIBS" = "x"; then
109                         LDFLAGS="$LDFLAGS -pthread"
110                         libmono_ldflags="-pthread"
111                 else
112                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
113                         libmono_ldflags="$PTHREAD_LIBS"
114                 fi
115                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD -DPLATFORM_BSD4"
116                 need_link_unlink=yes
117                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread_t is a pointer])
118                 libdl=
119                 libgc_threads=pthreads
120 # TLS isn't implemented at all on 4-STABLE
121                 with_tls=pthread
122                 ;;
123         *-*-*freebsd5*)
124                 platform_win32=no
125                 if test "x$PTHREAD_CFLAGS" = "x"; then
126                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
127                         libmono_cflags=
128                 else
129                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
130                         libmono_cflags="$PTHREAD_CFLAGS"
131                 fi
132                 if test "x$PTHREAD_LIBS" = "x"; then
133                         LDFLAGS="$LDFLAGS -pthread"
134                         libmono_ldflags="-pthread"
135                 else
136                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
137                         libmono_ldflags="$PTHREAD_LIBS"
138                 fi
139                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD -DPLATFORM_BSD5"
140                 need_link_unlink=yes
141                 AC_DEFINE(PTHREAD_POINTER_ID)
142                 libdl=
143                 with_sigaltstack=yes
144                 libgc_threads=pthreads
145 # TLS is only partially implemented on 5-STABLE (compiler support
146 # but NOT library support)
148                 with_tls=pthread
149                 ;;
150         *-*-*freebsd6*)
151                 platform_win32=no
152                 if test "x$PTHREAD_CFLAGS" = "x"; then
153                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
154                         libmono_cflags=
155                 else
156                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
157                         libmono_cflags="$PTHREAD_CFLAGS"
158                 fi
159                 if test "x$PTHREAD_LIBS" = "x"; then
160                         LDFLAGS="$LDFLAGS -pthread"
161                         libmono_ldflags="-pthread"
162                 else
163                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
164                         libmono_ldflags="$PTHREAD_LIBS"
165                 fi
166                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD -DPLATFORM_BSD6"
167                 need_link_unlink=yes
168                 AC_DEFINE(PTHREAD_POINTER_ID)
169                 libdl=
170                 libgc_threads=pthreads
171                 with_sigaltstack=yes
172 # TLS is only partially implemented on -CURRENT (compiler support
173 # but NOT library support)
175                 with_tls=pthread
176                 ;;
177         *-*-*openbsd*)
178                 platform_win32=no
179                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
180                 libmono_cflags="-D_THREAD_SAFE"
181                 LDFLAGS="$LDFLAGS -pthread"
182                 libmono_ldflags="-pthread"
183                 need_link_unlink=yes
184                 AC_DEFINE(PTHREAD_POINTER_ID)
185                 libdl=
186                 libgc_threads=pthreads
187                 ;;
188         *-*-linux*)
189                 platform_win32=no
190                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP"
191                 libmono_cflags="-D_REENTRANT"
192                 libmono_ldflags="-lpthread"
193                 libdl="-ldl"
194                 libgc_threads=pthreads
195                 ;;
196         *-*-hpux*)
197         platform_win32=no
198                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
199                 # +ESdbgasm only valid on bundled cc on RISC
200                 # silently ignored for ia64
201                 if test $GCC != "yes"; then
202                         CFLAGS="$CFLAGS +ESdbgasm"
203                         # Arrange for run-time dereferencing of null
204                         # pointers to produce a SIGSEGV signal.
205                         LDFLAGS="$LDFLAGS -z"
206                 fi
207                 CFLAGS="$CFLAGS +ESdbgasm"
208                 LDFLAGS="$LDFLAGS -z"
209                 libmono_cflags="-D_REENTRANT"
210                 libmono_ldflags="-lpthread"
211                 libgc_threads=pthreads
212                 need_link_unlink=yes
213                 ;;
214         *-*-solaris*)
215                 platform_win32=no
216                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
217                 need_link_unlink=yes
218                 libmono_cflags="-D_REENTRANT"
219                 libgc_threads=pthreads
220                 # This doesn't seem to work on solaris/x86, but the configure test runs
221                 with_tls=pthread
222                 ;;
223         *-*-darwin*)
224                 platform_win32=no
225                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
226                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
227                 libmono_cflags="-D_THREAD_SAFE"
228                 LDFLAGS="$LDFLAGS -pthread"
229                 libmono_ldflags="-pthread"
230                 need_link_unlink=yes
231                 AC_DEFINE(PTHREAD_POINTER_ID)
232                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
233                 no_version_script=yes
234                 libdl=
235                 libgc_threads=pthreads
236                 if test "x$cross_compiling" = "xyes"; then
237                         has_broken_apple_cpp=yes
238                 fi
239                 ;;
240         *)
241                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
242                 platform_win32=no
243                 libdl="-ldl"
244                 ;;
245 esac
246 AC_MSG_RESULT(ok)
248 if test x$need_link_unlink = xyes; then
249    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
252 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
253 AM_CONDITIONAL(PLATFORM_LINUX, test x$target_os = xlinux-gnu)
255 AC_CHECK_TOOL(CC, gcc, gcc)
256 AC_PROG_CC
257 AM_PROG_AS
258 AM_PROG_CC_STDC
259 AC_PROG_INSTALL
260 AC_PROG_AWK
261 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
262 : ${CCAS='$(CC)'}
263 # Set ASFLAGS if not already set.
264 : ${CCASFLAGS='$(CFLAGS)'}
265 AC_SUBST(CCAS)
266 AC_SUBST(CCASFLAGS)
268 AC_CHECK_PROG(BISON, bison,yes,no)
269 if test "x$BISON" = "xno";
270 then
271         AC_MSG_ERROR([You need to install bison])
274 dnl may require a specific autoconf version
275 dnl AC_PROG_CC_FOR_BUILD
276 dnl CC_FOR_BUILD not automatically detected
277 CC_FOR_BUILD=$CC
278 CFLAGS_FOR_BUILD=$CFLAGS
279 BUILD_EXEEXT=
280 if test "x$cross_compiling" = "xyes"; then
281         CC_FOR_BUILD=cc
282         CFLAGS_FOR_BUILD=
283         BUILD_EXEEXT=""
285 AC_SUBST(CC_FOR_BUILD)
286 AC_SUBST(CFLAGS_FOR_BUILD)
287 AC_SUBST(HOST_CC)
288 AC_SUBST(BUILD_EXEEXT)
290 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
292 # Set STDC_HEADERS
293 AC_HEADER_STDC
294 AC_LIBTOOL_WIN32_DLL
295 # This causes monodis to not link correctly
296 #AC_DISABLE_FAST_INSTALL
297 AM_PROG_LIBTOOL
299 # Test whenever ld supports -version-script
300 AC_PROG_LD
301 AC_PROG_LD_GNU
302 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
303    no_version_script=yes
306 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
308 AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h semaphore.h sys/un.h linux/rtc.h sys/syscall.h sys/mkdev.h)
310 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
311 if test x$have_zlib = xyes; then
312    AC_TRY_COMPILE([#include <zlib.h>], [
313    void main () {
314    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
315    }
316    #else
317    #error No good zlib found
318    #endif
319    ],[
320         AC_MSG_RESULT(Using system zlib)
321         zlib_msg="system zlib"
322    ],[
323         AC_MSG_RESULT(Using embedded zlib)
324         have_zlib=no
325         zlib_msg="bundled zlib"
326    ])
329 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
330 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
332 # for mono/metadata/debug-symfile.c
333 AC_CHECK_HEADERS(elf.h)
335 # for support
336 AC_CHECK_HEADERS(poll.h)
337 AC_CHECK_HEADERS(sys/poll.h)
338 AC_CHECK_HEADERS(sys/wait.h)
339 AC_CHECK_HEADERS(grp.h)
340 AC_CHECK_HEADERS(syslog.h)
342 # for mono/dis
343 AC_CHECK_HEADERS(wchar.h)
344 case "$host" in
345         *-*-*freebsd6*)
346                 AC_CHECK_HEADERS(ieeefp.h)
347         ;;
348         *-*-*freebsd*)
349                 /* Only freebsd6 has a working ieeefp.h */
350         ;;
351         *)
352                 AC_CHECK_HEADERS(ieeefp.h)
353         ;;
354 esac
355 AC_MSG_CHECKING(for isinf)
356 AC_TRY_LINK([#include <math.h>], [
357         int f = isinf (1);
358 ], [
359         AC_MSG_RESULT(yes)
360         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
361 ], [
362         # We'll have to use signals
363         AC_MSG_RESULT(no)
367 # not 64 bit clean in cross-compile
368 AC_CHECK_SIZEOF(void *, 4)
370 WARN=''
371 if test x"$GCC" = xyes; then
372         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wcast-align -Wwrite-strings'
373                 # The runtime code does not respect ANSI C strict aliasing rules
374                 CFLAGS="$CFLAGS -fno-strict-aliasing"
376                 ORIG_CFLAGS=$CFLAGS
377                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
378                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
379                 AC_TRY_COMPILE([], [
380                                                    void main () { }
381                 ], [
382                    AC_MSG_RESULT(yes)
383                 ], [
384                    AC_MSG_RESULT(no)
385                    CFLAGS=$ORIG_CFLAGS
386                 ])
387 else
388         # The Sun Forte compiler complains about inline functions that access static variables
389         # so disable all inlining.
390         case "$host" in
391         *-*-solaris*)
392                 CFLAGS="$CFLAGS -Dinline="
393                 ;;
394         esac
396 CFLAGS="$CFLAGS -g $WARN"
398 # Where's the 'mcs' source tree?
399 if test -d $srcdir/mcs; then
400   mcsdir=mcs
401 else
402   mcsdir=../mcs
406 # A sanity check to catch cases where the package was unpacked
407 # with an ancient tar program (Solaris)
409 AC_MSG_CHECKING(Integrity of package)
410 if test -f $srcdir/$mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
411 then
412    AC_MSG_RESULT(ok)
413 else
414    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"
415    AC_MSG_ERROR([$errorm])
418 mcs_topdir='$(top_srcdir)/'$mcsdir
419 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
421 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
422 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
424 AC_SUBST([mcs_topdir])
425 AC_SUBST([mcs_topdir_from_srcdir])
427 # Where's the 'olive' source tree?
428 if test -d $srcdir/olive; then
429   olivedir=olive
430 else
431   olivedir=../olive
434 if test -d $srcdir/$olivedir; then
435 olive_topdir='$(top_srcdir)/'$olivedir
438 AC_ARG_WITH([libgdiplus], 
439         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to NO)], 
440         [], [with_libgdiplus=installed])
442 case $with_libgdiplus in
443 no|installed) libgdiplus_loc= ;;
444 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
445 /*) libgdiplus_loc=$with_libgdiplus ;;
446 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
447 esac
448 AC_SUBST([libgdiplus_loc])
450 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
451 if test "x$PKG_CONFIG" = "xno"; then
452         AC_MSG_ERROR([You need to install pkg-config])
455 pkg_config_path=
456 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir],
457         if test x$with_crosspkgdir = "x"; then
458                 if test -s $PKG_CONFIG_PATH; then
459                         pkg_config_path=$PKG_CONFIG_PATH
460                 fi
461         else
462                 pkg_config_path=$with_crosspkgdir
463                 PKG_CONFIG_PATH=$pkg_config_path
464                 export PKG_CONFIG_PATH
465         fi
468 AC_ARG_WITH([glib],
469         [  --with-glib=embedded|system       Choose glib API: system or embedded (default to system)],
470         [], [with_glib=system])
472 eglib_dir=
474 case $with_glib in
475 embedded) 
476   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
477   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
478   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
479   BUILD_GLIB_LIBS="$GLIB_LIBS"
480   GMODULE_CFLAGS="$GLIB_CFLAGS"
481   GMODULE_LIBS="$GLIB_LIBS"
482   eglib_dir=eglib
483   AC_CONFIG_SUBDIRS(eglib)
484   ;;
485 system)
486   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
487   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
489   ## Versions of dependencies
490   GLIB_REQUIRED_VERSION=1.3.11
491   
492   PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION)
493   
494   GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
495   GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
496   GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
497   GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
498   ;;
500   AC_MSG_ERROR([Invalid argument to --with-glib.])
501 esac
502 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
503   
504 AC_SUBST(GLIB_CFLAGS)
505 AC_SUBST(GLIB_LIBS)
506 AC_SUBST(GMODULE_CFLAGS)
507 AC_SUBST(GMODULE_LIBS)
508 AC_SUBST(BUILD_GLIB_CFLAGS)
509 AC_SUBST(BUILD_GLIB_LIBS)
510 AC_SUBST(eglib_dir)
512 if test x$cross_compiling$platform_win32 = xnoyes; then
513    AC_MSG_CHECKING(for cygwin glib2-dev package)
514    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
515       AC_MSG_RESULT(found)
516           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.])
517    else
518       AC_MSG_RESULT(not found, ok)
519    fi
521    AC_MSG_CHECKING(for broken gwin32.h)
522    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
523    if test -f $glib_include/glib/gwin32.h; then
524           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
525                  AC_MSG_RESULT(failed)
526                  hashmark='#'
527                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
528           fi
529    fi
530    AC_MSG_RESULT(ok)
533 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none],[gc=$with_gc],[gc=$gc_default])
535 # Enable support for fast thread-local storage
536 # Some systems have broken support, so we allow to disable it.
537 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread       select Thread Local Storage implementation],[],[with_tls=__thread])
539 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
540 # This does not work on some platforms (bug #55253)
541 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack],[],[with_sigaltstack=yes])
543 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster)],[],[with_static_mono=yes])
545 if test "x$enable_static" = "xno"; then
546    with_static_mono=no
549 if test "x$platform_win32" = "xyes"; then
550    # Boehm GC requires the runtime to be in its own dll
551    with_static_mono=no
554 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
555 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
557 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no      Enable Xen-specific behaviour],[],[with_xen_opt=yes])
558 if test "x$with_xen_opt" = "xyes"; then
559         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
560         ORIG_CFLAGS=$CFLAGS
561         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
562         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
563         AC_TRY_COMPILE([], [
564                                            void main () { }
565         ], [
566            AC_MSG_RESULT(yes)
567         ], [
568            AC_MSG_RESULT(no)
569            CFLAGS=$ORIG_CFLAGS
570         ])
573 DISABLED_FEATURES=none
575 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
576   LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
577   reflection_emit, large_code, logging, com, ssa, generics.],
579         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
580                 eval "mono_feature_disable_$feature='yes'"
581                 AC_MSG_NOTICE([Disabled support for feature: $feature])
582         done
583         DISABLED_FEATURES=$enable_minimal
584         disabled="Disabled:    $enable_minimal"
585 ],[])
587 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
589 if test "x$mono_feature_disable_aot" = "xyes"; then
590         AC_DEFINE(DISABLE_AOT, 1, [Disable AOT support])
593 if test "x$mono_feature_disable_profiler" = "xyes"; then
594         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
597 if test "x$mono_feature_disable_decimal" = "xyes"; then
598         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
601 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
602         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
605 if test "x$mono_feature_disable_debug" = "xyes"; then
606         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
609 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
610         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
613 if test "x$mono_feature_disable_large_code" = "xyes"; then
614         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
617 if test "x$mono_feature_disable_logging" = "xyes"; then
618         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
621 if test "x$mono_feature_disable_com" = "xyes"; then
622         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
625 if test "x$mono_feature_disable_ssa" = "xyes"; then
626         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
629 if test "x$mono_feature_disable_generics" = "xyes"; then
630         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
633 AC_MSG_CHECKING(for visibility __attribute__)
634 AC_TRY_COMPILE([], [
635    void __attribute__ ((visibility ("hidden"))) doit (void) {}
636    void main () { doit (); }
637 ], [
638    have_visibility_hidden=yes
639    AC_MSG_RESULT(yes)
640 ], [
641    have_visibility_hidden=no
642    AC_MSG_RESULT(no)
645 LIBGC_CFLAGS=
646 LIBGC_LIBS=
647 LIBGC_STATIC_LIBS=
648 libgc_dir=
649 case "x$gc" in
650         xboehm|xbohem|xyes)
651                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
652                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
654                 if test "x$found_boehm" != "xyes"; then
655                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
656                 fi
657                 if test "x$gc_headers" != "xyes"; then
658                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
659                 fi
661                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
662                 AC_SUBST(HAVE_BOEHM_GC)
663                 LIBGC_LIBS="-lgc $libdl"
664                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
666                 # AC_CHECK_FUNCS does not work for some reason...
667                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
668                 if test "x$found_gcj_malloc" = "xyes"; then
669                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
670                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
671                 else
672                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
673                 fi
674                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
675                 if test "x$found_gc_enable" = "xyes"; then
676                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
677                 fi
678                 ;;
680         xincluded)
681                 found_boehm=yes
682                 gc_headers=yes
683                 use_included_gc=yes
684                 libgc_dir=libgc
686                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
687                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
688                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
690                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
691                 AC_SUBST(HAVE_BOEHM_GC)
693                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
694                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
696                 # The included libgc contains GCJ support
697                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
698                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
699                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
700                 ;;
702         xsgen)
703                 found_boehm=no
704                 gc_headers=no
705                 use_included_gc=no
706                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
707                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
708                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
709                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
710                 ;;
712         xnone)
713                 AC_MSG_WARN("Compiling mono without GC.")
714                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
715                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
716                 ;;
717         *)
718                 AC_MSG_ERROR([Invalid argument to --with-gc.])
719                 ;;
720 esac
722 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no    Enable support for GC heaps larger than 3GB], [large_heap=$withval], [large_heap=no])
723 if test "x$large_heap" = "xyes"; then
724    echo "FOO"
725    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
728 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
729 AC_SUBST(LIBGC_CFLAGS)
730 AC_SUBST(LIBGC_LIBS)
731 AC_SUBST(LIBGC_STATIC_LIBS)
732 AC_SUBST(libgc_dir)
735 dnl End of libgc checks
738 if test x$platform_win32 = xno; then
740         dnl hires monotonic clock support
741         AC_SEARCH_LIBS(clock_gettime, rt)
743         dnl dynamic loader support
744         AC_CHECK_FUNC(dlopen, DL_LIB="",
745                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
746         )
747         if test x$dl_support = xno; then
748                 AC_MSG_WARN([No dynamic loading support available])
749         else
750                 LIBS="$LIBS $DL_LIB"
751                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
752                 dnl from glib's configure.in
753                 AC_CACHE_CHECK([for preceeding underscore in symbols],
754                         mono_cv_uscore,[
755                         AC_TRY_RUN([#include <dlfcn.h>
756                         int mono_underscore_test (void) { return 42; }
757                         int main() {
758                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
759                           handle = dlopen ((void*)0, 0);
760                           if (handle) {
761                             f1 = dlsym (handle, "mono_underscore_test");
762                             f2 = dlsym (handle, "_mono_underscore_test");
763                           } return (!f2 || f1);
764                         }],
765                                 [mono_cv_uscore=yes],
766                                 [mono_cv_uscore=no],
767                         [])
768                 ])
769                 if test "x$mono_cv_uscore" = "xyes"; then
770                         MONO_DL_NEED_USCORE=1
771                 else
772                         MONO_DL_NEED_USCORE=0
773                 fi
774                 AC_SUBST(MONO_DL_NEED_USCORE)
775                 AC_CHECK_FUNC(dlerror)
776         fi
778         dnl ******************************************************************
779         dnl *** Checks for the IKVM JNI interface library                  ***
780         dnl ******************************************************************
781         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no  build the IKVM JNI interface library],[with_ikvm_native=$withval],[with_ikvm_native=yes])
783         ikvm_native_dir=
784         if test x$with_ikvm_native = xyes; then
785                 ikvm_native_dir=ikvm-native
786                 jdk_headers_found="IKVM Native"
787         fi
789         AC_SUBST(ikvm_native_dir)
791         AC_CHECK_HEADERS(execinfo.h)
793         AC_CHECK_FUNCS(getgrgid_r)
794         AC_CHECK_FUNCS(getgrnam_r)
795         AC_CHECK_FUNCS(getpwnam_r)
796         AC_CHECK_FUNCS(getpwuid_r)
797         AC_CHECK_FUNCS(getresuid)
798         AC_CHECK_FUNCS(setresuid)
799         AC_CHECK_FUNCS(kqueue)
800         AC_CHECK_FUNCS(backtrace_symbols)
801         AC_CHECK_FUNCS(mkstemp)
802         AC_CHECK_FUNCS(mmap)
803         AC_CHECK_FUNCS(madvise)
804         AC_CHECK_FUNCS(getrusage)
805         AC_CHECK_FUNCS(getpriority)
806         AC_CHECK_FUNCS(setpriority)
808         AC_CHECK_FUNCS(sched_setaffinity)
810         dnl ******************************************************************
811         dnl *** Check for large file support                               ***
812         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
813         dnl ******************************************************************
814         
815         # Check that off_t can represent 2**63 - 1 correctly, working around
816         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
817         # CPPFLAGS and sets $large_offt to yes if the test succeeds
818         large_offt=no
819         AC_DEFUN([LARGE_FILES], [
820                 large_CPPFLAGS=$CPPFLAGS
821                 CPPFLAGS="$CPPFLAGS $1"
822                 AC_TRY_RUN([
823                         #include <sys/types.h>
825                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
827                         int main(void) {
828                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
829                                                (BIG_OFF_T%2147483647==1));
830                                 if(big_off_t) {
831                                         exit(0);
832                                 } else {
833                                         exit(1);
834                                 }
835                         }
836                 ], [
837                         AC_MSG_RESULT(ok)
838                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
839                         large_CPPFLAGS="$large_CPPFLAGS $1"
840                         large_offt=yes
841                 ], [
842                         AC_MSG_RESULT(no)
843                 ], "")
844                 CPPFLAGS=$large_CPPFLAGS
845         ])
847         AC_MSG_CHECKING(if off_t is 64 bits wide)
848         LARGE_FILES("")
849         if test $large_offt = no; then
850                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
851                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
852         fi
853         if test $large_offt = no; then
854                 AC_MSG_WARN([No 64 bit file size support available])
855         fi
856         
857         dnl *****************************
858         dnl *** Checks for libsocket  ***
859         dnl *****************************
860         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
862         dnl *******************************
863         dnl *** Checks for MSG_NOSIGNAL ***
864         dnl *******************************
865         AC_MSG_CHECKING(for MSG_NOSIGNAL)
866         AC_TRY_COMPILE([#include <sys/socket.h>], [
867                 int f = MSG_NOSIGNAL;
868         ], [
869                 # Yes, we have it...
870                 AC_MSG_RESULT(yes)
871                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
872         ], [
873                 # We'll have to use signals
874                 AC_MSG_RESULT(no)
875         ])
877         dnl *****************************
878         dnl *** Checks for SOL_IP     ***
879         dnl *****************************
880         AC_MSG_CHECKING(for SOL_IP)
881         AC_TRY_COMPILE([#include <netdb.h>], [
882                 int level = SOL_IP;
883         ], [
884                 # Yes, we have it...
885                 AC_MSG_RESULT(yes)
886                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
887         ], [
888                 # We'll have to use getprotobyname
889                 AC_MSG_RESULT(no)
890         ])
892         dnl *****************************
893         dnl *** Checks for SOL_IPV6     ***
894         dnl *****************************
895         AC_MSG_CHECKING(for SOL_IPV6)
896         AC_TRY_COMPILE([#include <netdb.h>], [
897                 int level = SOL_IPV6;
898         ], [
899                 # Yes, we have it...
900                 AC_MSG_RESULT(yes)
901                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
902         ], [
903                 # We'll have to use getprotobyname
904                 AC_MSG_RESULT(no)
905         ])
907         dnl *****************************
908         dnl *** Checks for SOL_TCP    ***
909         dnl *****************************
910         AC_MSG_CHECKING(for SOL_TCP)
911         AC_TRY_COMPILE([#include <netdb.h>], [
912                 int level = SOL_TCP;
913         ], [
914                 # Yes, we have it...
915                 AC_MSG_RESULT(yes)
916                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
917         ], [
918                 # We'll have to use getprotobyname
919                 AC_MSG_RESULT(no)
920         ])
922         dnl *****************************
923         dnl *** Checks for IP_PKTINFO ***
924         dnl *****************************
925         AC_MSG_CHECKING(for IP_PKTINFO)
926         AC_TRY_COMPILE([#include <netdb.h>], [
927                 int level = IP_PKTINFO;
928         ], [
929                 # Yes, we have it...
930                 AC_MSG_RESULT(yes)
931                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
932         ], [
933                 AC_MSG_RESULT(no)
934         ])
936         dnl *****************************
937         dnl *** Checks for IPV6_PKTINFO ***
938         dnl *****************************
939         AC_MSG_CHECKING(for IPV6_PKTINFO)
940         AC_TRY_COMPILE([#include <netdb.h>], [
941                 int level = IPV6_PKTINFO;
942         ], [
943                 # Yes, we have it...
944                 AC_MSG_RESULT(yes)
945                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
946         ], [
947                 AC_MSG_RESULT(no)
948         ])
950         dnl **********************************
951         dnl *** Checks for IP_DONTFRAGMENT ***
952         dnl **********************************
953         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
954         AC_TRY_COMPILE([#include <netdb.h>], [
955                 int level = IP_DONTFRAGMENT;
956         ], [
957                 # Yes, we have it...
958                 AC_MSG_RESULT(yes)
959                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
960         ], [
961                 AC_MSG_RESULT(no)
962         ])
964         dnl **********************************
965         dnl *** Checks for IP_MTU_DISCOVER ***
966         dnl **********************************
967         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
968         AC_TRY_COMPILE([#include <netdb.h>], [
969                 int level = IP_MTU_DISCOVER;
970         ], [
971                 # Yes, we have it...
972                 AC_MSG_RESULT(yes)
973                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
974         ], [
975                 AC_MSG_RESULT(no)
976         ])
978         dnl *********************************
979         dnl *** Check for struct ip_mreqn ***
980         dnl *********************************
981         AC_MSG_CHECKING(for struct ip_mreqn)
982         AC_TRY_COMPILE([#include <netinet/in.h>], [
983                 struct ip_mreqn mreq;
984                 mreq.imr_address.s_addr = 0;
985         ], [
986                 # Yes, we have it...
987                 AC_MSG_RESULT(yes)
988                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
989         ], [
990                 # We'll just have to try and use struct ip_mreq
991                 AC_MSG_RESULT(no)
992                 AC_MSG_CHECKING(for struct ip_mreq)
993                 AC_TRY_COMPILE([#include <netinet/in.h>], [
994                         struct ip_mreq mreq;
995                         mreq.imr_interface.s_addr = 0;
996                 ], [
997                         # Yes, we have it...
998                         AC_MSG_RESULT(yes)
999                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1000                 ], [
1001                         # No multicast support
1002                         AC_MSG_RESULT(no)
1003                 ])
1004         ])
1005         
1006         dnl **********************************
1007         dnl *** Check for gethostbyname2_r ***
1008         dnl **********************************
1009         AC_MSG_CHECKING(for gethostbyname2_r)
1010                 AC_TRY_LINK([#include <netdb.h>], [
1011                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1012         ], [
1013                 # Yes, we have it...
1014                 AC_MSG_RESULT(yes)
1015                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1016         ], [
1017                 AC_MSG_RESULT(no)
1018         ])
1020         dnl *****************************
1021         dnl *** Checks for libnsl     ***
1022         dnl *****************************
1023         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1025         AC_CHECK_FUNCS(inet_pton inet_aton)
1027         dnl ***********************************************
1028         dnl *** Checks for size of sockaddr_un.sun_path ***
1029         dnl ***********************************************
1030         # AC_CHECK_SIZEOF can't cope with struct members :-(
1031         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1032         AC_CACHE_VAL(cv_mono_sizeof_sunpath,
1033                 [AC_TRY_RUN([
1034                         #include <sys/types.h>
1035                         #include <stdio.h>
1036                         #include <sys/un.h>
1038                         int main(void) {
1039                                 struct sockaddr_un sock_un;
1040                                 FILE *f=fopen("conftestval", "w");
1041                                 if(!f) exit(1);
1042                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1043                                 exit(0);
1044                         }
1045                 ], cv_mono_sizeof_sunpath=`cat conftestval`,
1046                    cv_mono_sizeof_sunpath=0,
1047                    cv_mono_sizeof_sunpath=0)])dnl
1048         AC_MSG_RESULT($cv_mono_sizeof_sunpath)
1049         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $cv_mono_sizeof_sunpath, [Sizeof sock_un.sun_path])
1051         dnl *************************************
1052         dnl *** Checks for zero length arrays ***
1053         dnl *************************************
1054         AC_MSG_CHECKING(whether $CC supports zero length arrays)
1055         AC_TRY_COMPILE([
1056                 struct s {
1057                         int  length;
1058                         char data [0];
1059                 };
1060         ], [], [
1061                 AC_MSG_RESULT(yes)
1062                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0, [Length of zero length arrays])
1063         ], [
1064                 AC_MSG_RESULT(no)
1065                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1, [Length of zero length arrays])
1066         ])
1068         dnl *****************************
1069         dnl *** Checks for libxnet    ***
1070         dnl *****************************
1071         case "${host}" in
1072                 *solaris* )
1073                         AC_MSG_CHECKING(for Solaris XPG4 support)
1074                         if test -f /usr/lib/libxnet.so; then
1075                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1076                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1077                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1078                                 LIBS="$LIBS -lxnet"
1079                                 AC_MSG_RESULT(yes)
1080                         else
1081                                 AC_MSG_RESULT(no)
1082                         fi
1084                         if test "$GCC" = "yes"; then
1085                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1086                         fi
1087                 ;;
1088         esac
1090         dnl *****************************
1091         dnl *** Checks for libpthread ***
1092         dnl *****************************
1093 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1094 # and libpthread does not exist
1096         case "${host}" in
1097                 *-*-*freebsd4*)
1098                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1099                 ;;
1100                 *-*-*freebsd5*)
1101                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1102                 ;;
1103                 *-*-*freebsd6*)
1104                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1105                 ;;
1106                 *)
1107                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1108                 ;;
1109         esac
1110         AC_CHECK_HEADERS(pthread.h)
1111         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1112         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1113         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1114         AC_TRY_COMPILE([ #include <pthread.h>], [
1115                 pthread_mutexattr_t attr;
1116                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1117         ], [
1118                 AC_MSG_RESULT(ok)
1119         ], [
1120                 AC_MSG_RESULT(no)
1121                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1122                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1123         ])
1124         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1125         AC_CHECK_FUNCS(pthread_attr_getstack)
1126         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1128         dnl ***********************************
1129         dnl *** Checks for working __thread ***
1130         dnl ***********************************
1131         AC_MSG_CHECKING(for working __thread)
1132         if test "x$with_tls" != "x__thread"; then
1133                 AC_MSG_RESULT(disabled)
1134         else
1135                 AC_TRY_RUN([
1136                         #include <pthread.h>
1137                         __thread int i;
1138                         static int res1, res2;
1140                         void thread_main (void *arg)
1141                         {
1142                                 i = arg;
1143                                 sleep (1);
1144                                 if (arg == 1)
1145                                         res1 = (i == arg);
1146                                 else
1147                                         res2 = (i == arg);
1148                         }
1150                         int main () {
1151                                 pthread_t t1, t2;
1153                                 i = 5;
1155                                 pthread_create (&t1, NULL, thread_main, 1);
1156                                 pthread_create (&t2, NULL, thread_main, 2);
1158                                 pthread_join (t1, NULL);
1159                                 pthread_join (t2, NULL);
1161                                 return !(res1 + res2 == 2);
1162                         }
1163                 ], [
1164                                 AC_MSG_RESULT(yes)
1165                 ], [
1166                                 AC_MSG_RESULT(no)
1167                                 with_tls=pthread
1168                 ])
1169         fi
1171         dnl **************************************
1172         dnl *** Checks for working sigaltstack ***
1173         dnl **************************************
1174         AC_MSG_CHECKING(for working sigaltstack)
1175         if test "x$with_sigaltstack" != "xyes"; then
1176                 AC_MSG_RESULT(disabled)
1177         else
1178                 AC_TRY_RUN([
1179                         #include <stdio.h>
1180                         #include <stdlib.h>
1181                         #include <unistd.h>
1182                         #include <signal.h>
1183                         #include <pthread.h>
1184                         #include <sys/wait.h>
1185                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1186                         #define SA_STACK SA_ONSTACK
1187                         #endif
1188                         static void
1189                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1190                         {
1191                                 exit (0);
1192                         }
1194                         static void *
1195                         loop (void *ignored)
1196                         {
1197                                 char *ptr = NULL;
1199                                 *ptr = 0;
1200                                 return NULL;
1201                         }
1203                         static void
1204                         child ()
1205                         {
1206                                 struct sigaction sa;
1207                                 struct sigaltstack sas;
1208                                 pthread_t id;
1209                                 pthread_attr_t attr;
1211                                 sa.sa_sigaction = sigsegv_signal_handler;
1212                                 sigemptyset (&sa.sa_mask);
1213                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1214                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1215                                         perror ("sigaction");
1216                                         return;
1217                                 }
1219                                 sas.ss_sp = malloc (SIGSTKSZ);
1220                                 sas.ss_size = SIGSTKSZ;
1221                                 sas.ss_flags = 0;
1222                                 if (sigaltstack (&sas, NULL) == -1) {
1223                                         perror ("sigaltstack");
1224                                         return;
1225                                 }
1227                                 pthread_attr_init (&attr);
1228                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1229                                         printf ("pthread_create\n");
1230                                         return;
1231                                 }
1233                                 sleep (100);
1234                         }
1236                         int
1237                         main ()
1238                         {
1239                                 pid_t son;
1240                                 int status;
1241                                 int i;
1243                                 son = fork ();
1244                                 if (son == -1) {
1245                                         return 1;
1246                                 }
1248                                 if (son == 0) {
1249                                         child ();
1250                                         return 0;
1251                                 }
1253                                 for (i = 0; i < 3; ++i) {
1254                                         sleep (1);
1255                                         waitpid (son, &status, WNOHANG);
1256                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1257                                                 return 0;
1258                                 }
1260                                 kill (son, SIGKILL);
1261                                 return 1;
1262                         }
1264                 ], [
1265                                 AC_MSG_RESULT(yes)
1266                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1267                 ], [
1268                                 with_sigaltstack=no
1269                                 AC_MSG_RESULT(no)
1270                 ])
1271         fi
1273         dnl ********************************
1274         dnl *** Checks for semaphore lib ***
1275         dnl ********************************
1276         # 'Real Time' functions on Solaris
1277         # posix4 on Solaris 2.6
1278         # pthread (first!) on Linux
1279         AC_SEARCH_LIBS(sem_init, pthread rt posix4) 
1281         dnl ********************************
1282         dnl *** Checks for timezone stuff **
1283         dnl ********************************
1284         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1285                 AC_TRY_COMPILE([
1286                         #include <time.h>
1287                         ], [
1288                         struct tm tm;
1289                         tm.tm_gmtoff = 1;
1290                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1291         if test $ac_cv_struct_tm_gmtoff = yes; then
1292                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1293         else
1294                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1295                         AC_TRY_COMPILE([
1296                                 #include <time.h>
1297                         ], [
1298                                 timezone = 1;
1299                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1300                 if test $ac_cv_var_timezone = yes; then
1301                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1302                 else
1303                         AC_ERROR(unable to find a way to determine timezone)
1304                 fi
1305         fi
1307         dnl *********************************
1308         dnl *** Checks for math functions ***
1309         dnl *********************************
1310         LIBS="$LIBS -lm";
1311         if test "x$has_broken_apple_cpp" != "xyes"; then
1312                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1313                         AC_TRY_LINK([#include <math.h>], 
1314                         [ finite(0.0); ], 
1315                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1316                         AC_MSG_RESULT(no)))
1317         fi
1318         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1319                 AC_TRY_LINK([#include <math.h>], 
1320                 [ isfinite(0.0); ], 
1321                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1322                 AC_MSG_RESULT(no)))
1324         dnl ****************************************************************
1325         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1326         dnl *** have it in the library (duh))                            ***
1327         dnl ****************************************************************
1328         AC_CHECK_FUNCS(poll)
1330         dnl *************************
1331         dnl *** Check for signbit ***
1332         dnl *************************
1333         AC_MSG_CHECKING(for signbit)
1334         AC_TRY_LINK([#include <math.h>], [
1335                 int s = signbit(1.0);
1336         ], [
1337                 AC_MSG_RESULT(yes)
1338                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1339         ], [
1340                 AC_MSG_RESULT(no)
1341         ]) 
1343         dnl **********************************
1344         dnl *** epoll                      ***
1345         dnl **********************************
1346         AC_CHECK_HEADERS(sys/epoll.h)
1347         haveepoll=no
1348         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1349         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1350                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1351         fi
1353         dnl ******************************
1354         dnl *** Checks for SIOCGIFCONF ***
1355         dnl ******************************
1356         AC_CHECK_HEADERS(sys/ioctl.h)
1357         AC_CHECK_HEADERS(net/if.h)
1358         AC_MSG_CHECKING(for ifreq)
1359         AC_TRY_COMPILE([
1360                 #include <sys/ioctl.h>
1361                 #include <net/if.h>
1362                 ], [
1363                 struct ifconf ifc;
1364                 struct ifreq *ifr;
1365                 void *x;
1366                 ifc.ifc_len = 0;
1367                 ifc.ifc_buf = NULL;
1368                 x = (void *) &ifr->ifr_addr;
1369                 ],[
1370                         AC_MSG_RESULT(yes)
1371                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1372                 ], [
1373                         AC_MSG_RESULT(no)
1374                 ])
1375         dnl **********************************
1376         dnl ***     Checks for sin_len     ***
1377         dnl **********************************
1378         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1379         AC_TRY_COMPILE([
1380                 #include <netinet/in.h>
1381                 ], [
1382                 struct sockaddr_in saddr;
1383                 saddr.sin_len = sizeof (saddr);
1384                 ],[
1385                         AC_MSG_RESULT(yes)
1386                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1387                 ], [
1388                         AC_MSG_RESULT(no)
1389                 ])      
1390         dnl **********************************
1391         dnl ***    Checks for sin6_len     ***
1392         dnl **********************************
1393         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1394         AC_TRY_COMPILE([
1395                 #include <netinet/in.h>
1396                 ], [
1397                 struct sockaddr_in6 saddr6;
1398                 saddr6.sin6_len = sizeof (saddr6);
1399                 ],[
1400                         AC_MSG_RESULT(yes)
1401                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1402                 ], [
1403                         AC_MSG_RESULT(no)
1404                 ])      
1405         dnl **********************************
1406         dnl *** Checks for MonoPosixHelper ***
1407         dnl **********************************
1408         AC_CHECK_HEADERS(checklist.h)
1409         AC_CHECK_HEADERS(fstab.h)
1410         AC_CHECK_HEADERS(attr/xattr.h)
1411         AC_CHECK_HEADERS(sys/extattr.h)
1412         AC_CHECK_HEADERS(sys/sendfile.h)
1413         AC_CHECK_HEADERS(sys/statvfs.h)
1414         AC_CHECK_HEADERS(sys/vfstab.h)
1415         AC_CHECK_HEADERS(sys/xattr.h)
1416         AC_CHECK_HEADERS(sys/mman.h)
1417         AC_CHECK_FUNCS(getdomainname)
1418         AC_CHECK_FUNCS(setdomainname)
1419         AC_CHECK_FUNCS(fgetgrent)
1420         AC_CHECK_FUNCS(fgetpwent)
1421         AC_CHECK_FUNCS(fgetpwent)
1422         AC_CHECK_FUNCS(getfsstat)
1423         AC_CHECK_FUNCS(lutimes)
1424         AC_CHECK_FUNCS(mremap)
1425         AC_CHECK_FUNCS(remap_file_pages)
1426         AC_CHECK_FUNCS(posix_fadvise)
1427         AC_CHECK_FUNCS(posix_fallocate)
1428         AC_CHECK_FUNCS(posix_madvise)
1429         AC_CHECK_FUNCS(vsnprintf)
1430         AC_CHECK_FUNCS(sendfile)
1431         AC_CHECK_FUNCS(sethostid)
1432         AC_CHECK_FUNCS(statfs)
1433         AC_CHECK_FUNCS(fstatfs)
1434         AC_CHECK_FUNCS(statvfs)
1435         AC_CHECK_FUNCS(fstatvfs)
1436         AC_CHECK_FUNCS(stime)
1437         AC_CHECK_FUNCS(strerror_r)
1438         AC_CHECK_FUNCS(ttyname_r)
1439         AC_CHECK_SIZEOF(size_t)
1440         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], , 
1441                 [#include <sys/types.h>
1442                  #include <sys/stat.h>
1443                  #include <unistd.h>])
1444         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1445                 [#include <sys/types.h>
1446                  #include <sys/stat.h>
1447                  #include <unistd.h>])
1448         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1449                 [#include <sys/time.h>])
1450         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1451                 [#include <sys/poll.h>])
1452         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1453                 [#include <sys/types.h>
1454                  #include <sys/stat.h>
1455                  #include <unistd.h>])
1456         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1457                 [#include <sys/time.h>
1458                  #include <sys/types.h>
1459                  #include <utime.h>])
1460         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1461                 [#include <sys/time.h>])
1462         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1463                 [#include <sys/types.h>
1464                  #include <utime.h>])
1465         AC_CHECK_MEMBERS(
1466                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,, 
1467                 [#include <sys/types.h>
1468                  #include <dirent.h>])
1470         dnl Favour xattr through glibc, but use libattr if we have to
1471         AC_CHECK_FUNC(lsetxattr, ,
1472                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1473         )
1474         AC_SUBST(XATTR_LIB)
1476         dnl *********************************
1477         dnl *** Checks for Windows compilation ***
1478         dnl *********************************
1479         AC_CHECK_HEADERS(sys/time.h)
1480         AC_CHECK_HEADERS(sys/param.h)
1482         dnl *********************************
1483         dnl *** Check for Console 2.0 I/O ***
1484         dnl *********************************
1485         AC_CHECK_HEADERS([curses.h])
1486         AC_CHECK_HEADERS([term.h], [], [],
1487         [#if HAVE_CURSES_H
1488          #include <curses.h>
1489          #endif
1490         ])
1491         AC_CHECK_HEADERS([termios.h])
1493         dnl * This is provided in io-layer, but on windows it's only available
1494         dnl * on xp+
1495         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1496 else
1497         jdk_headers_found=no
1498         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1499         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1500         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1501         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1502         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1503         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1504         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1506         dnl *********************************
1507         dnl *** Check for struct ip_mreqn ***
1508         dnl *********************************
1509         AC_MSG_CHECKING(for struct ip_mreqn)
1510         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1511                 struct ip_mreqn mreq;
1512                 mreq.imr_address.s_addr = 0;
1513         ], [
1514                 # Yes, we have it...
1515                 AC_MSG_RESULT(yes)
1516                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1517         ], [
1518                 # We'll just have to try and use struct ip_mreq
1519                 AC_MSG_RESULT(no)
1520                 AC_MSG_CHECKING(for struct ip_mreq)
1521                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1522                         struct ip_mreq mreq;
1523                         mreq.imr_interface.s_addr = 0;
1524                 ], [
1525                         # Yes, we have it...
1526                         AC_MSG_RESULT(yes)
1527                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1528                 ], [
1529                         # No multicast support
1530                         AC_MSG_RESULT(no)
1531                 ])
1532         ])
1533         AC_CHECK_FUNCS(GetProcessId)
1536 dnl socklen_t check
1537 AC_MSG_CHECKING(for socklen_t)
1538 AC_TRY_COMPILE([
1539 #include <sys/types.h>
1540 #include <sys/socket.h>
1542   socklen_t foo;
1544 ac_cv_c_socklen_t=yes
1545         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1546         AC_MSG_RESULT(yes)
1548         AC_MSG_RESULT(no)
1551 AC_MSG_CHECKING(for array element initalizer support)
1552 AC_TRY_COMPILE([#include <sys/socket.h>], [
1553         const int array[] = {[1] = 2,};
1554 ], [
1555         # Yes, we have it...
1556         AC_MSG_RESULT(yes)
1557         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1558 ], [
1559         # We'll have to use signals
1560         AC_MSG_RESULT(no)
1563 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1564         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1565         AC_TRY_LINK([#include <math.h>], 
1566         [ static void *p = &trunc; ],
1567         [
1568                 AC_DEFINE(HAVE_TRUNC) 
1569                 AC_MSG_RESULT(yes)
1570                 ac_cv_trunc=yes
1571         ],
1572         AC_MSG_RESULT(no)))
1574 if test "x$ac_cv_truncl" != "xyes"; then
1575    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1578 dnl ****************************
1579 dnl *** Look for /dev/random ***
1580 dnl ****************************
1582 AC_MSG_CHECKING([if usage of random device is requested])
1583 AC_ARG_ENABLE(dev-random,
1584 [  --disable-dev-random    disable the use of the random device],
1585 try_dev_random=$enableval, try_dev_random=yes)
1586 AC_MSG_RESULT($try_dev_random)
1588 case "{$target}" in
1589     *-openbsd*)
1590     NAME_DEV_RANDOM="/dev/srandom"
1591     ;;
1593 dnl Win32 does not have /dev/random, they have their own method...
1595     *-*-mingw*|*-*-cygwin*)
1596     ac_cv_have_dev_random=no
1597     ;;
1599 dnl Everywhere else, it's /dev/random
1601     *)
1602     NAME_DEV_RANDOM="/dev/random"
1603     ;;
1604 esac
1606 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1608 dnl Now check if the device actually exists
1610 if test "x$try_dev_random" = "xyes"; then
1611     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1612     [if test -r "$NAME_DEV_RANDOM" ; then
1613         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1614     if test "x$ac_cv_have_dev_random" = "xyes"; then
1615         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1616     fi
1617 else
1618     AC_MSG_CHECKING(for random device)
1619     ac_cv_have_dev_random=no
1620     AC_MSG_RESULT(has been disabled)
1623 if test "x$platform_win32" = "xyes"; then
1624     AC_DEFINE(HAVE_CRYPT_RNG)
1627 if test "x$ac_cv_have_dev_random" = "xno" \
1628     && test "x$platform_win32" = "xno"; then
1629     AC_MSG_WARN([[
1631 *** A system-provided entropy source was not found on this system.
1632 *** Because of this, the System.Security.Cryptography random number generator
1633 *** will throw a NotImplemented exception.
1635 *** If you are seeing this message, and you know your system DOES have an
1636 *** entropy collection in place, please contact <crichton@gimp.org> and
1637 *** provide information about the system and how to access the random device.
1639 *** Otherwise you can install either egd or prngd and set the environment
1640 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1641 ***]])
1644 AC_MSG_CHECKING([if inter-process shared handles are requested])
1645 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1646 AC_MSG_RESULT($try_shared_handles)
1647 if test "x$try_shared_handles" != "xyes"; then
1648         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1649         AC_SUBST(DISABLE_SHARED_HANDLES)
1653 AC_ARG_ENABLE(nunit-tests, [ --enable-nunit-tests       Run the nunit tests of the class library on 'make check'])
1654 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1656 TARGET="unknown"
1657 ACCESS_UNALIGNED="yes"
1659 JIT_SUPPORTED=no
1660 INTERP_SUPPORTED=no
1661 LIBC="libc.so.6"
1662 INTL="libc.so.6"
1663 SQLITE="libsqlite.so.0"
1664 SQLITE3="libsqlite3.so.0"
1665 X11="libX11.so"
1667 jit_wanted=false
1668 interp_wanted=false
1669 case "$host" in
1670 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1671 #               TARGET=MIPS;
1672 #               ACCESS_UNALIGNED="no"
1673 #               ;;
1674         mips*)
1675                 TARGET=MIPS;
1676                 arch_target=mips;
1677                 ACCESS_UNALIGNED="no"
1678                 JIT_SUPPORTED=yes
1679                 jit_wanted=true
1680                 ;;
1681         i*86-*-*)
1682                 TARGET=X86;
1683                 arch_target=x86;
1684                 JIT_SUPPORTED=yes
1685                 jit_wanted=true
1686                 case $host_os in
1687                   solaris*)
1688                         LIBC="libc.so"
1689                         INTL="libintl.so"
1690                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1691                                 TARGET=AMD64
1692                                 arch_target=amd64
1693                         fi
1695                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
1696                         # int astruct __attribute__ ((visibility ("hidden")));
1697                         # void foo ()
1698                         # {
1699                         #       void *p = &astruct;
1700                         # }
1701                         # gcc -fPIC --shared -o libfoo.so foo.c
1702                         # yields:
1703                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
1704                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
1705                         have_visibility_hidden=no
1707                 esac
1708                 ;;
1709         x86_64-*-* | amd64-*-*)
1710                 TARGET=AMD64;
1711                 arch_target=amd64;
1712                 JIT_SUPPORTED=yes
1713                 jit_wanted=true
1714                 ;;
1715         ia64-*-*)
1716                 TARGET=IA64
1717                 arch_target=ia64
1718                 ACCESS_UNALIGNED="no"
1719                 JIT_SUPPORTED=yes
1720                 jit_wanted=true
1721                 LIBC="libc.so.6.1"
1722                 INTL="libc.so.6.1"
1723                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
1724                 libmono_ldflags="-lunwind"
1725                 ;;
1726         sparc*-*-*)
1727                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1728                    TARGET=SPARC64
1729                 else
1730                         TARGET=SPARC
1731                 fi
1732                 arch_target=sparc;
1733                 JIT_SUPPORTED=yes
1734                 ACCESS_UNALIGNED="no"
1735                 case $host_os in
1736                   linux*) ;;
1737                   *)
1738                         LIBC="libc.so"
1739                         INTL="libintl.so"
1740                 esac
1741                 jit_wanted=true
1742                 if test x"$GCC" = xyes; then
1743                         # We don't support v8 cpus
1744                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
1745                 fi
1746                 if test x"$AR" = xfalse; then
1747                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
1748                 fi
1749                 ;;
1750        alpha*-*-linux* | alpha*-*-osf*)
1751                 TARGET=ALPHA;
1752                 ACCESS_UNALIGNED="no"
1753                 JIT_SUPPORTED=yes
1754                 jit_wanted=true
1755                 arch_target=alpha;
1756                 CFLAGS="$CFLAGS -mieee -O0"
1757                 case $host_os in
1758                   linux*)
1759                         LIBC="libc.so.6.1"
1760                         INTL="libc.so.6.1"
1761                 esac
1762                ;;
1763         *-*-mingw*|*-*-cygwin*)
1764                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
1765                 have_visibility_hidden=no
1766                 INTL="intl"
1767                 ;;
1768         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
1769                 TARGET=HPPA;
1770                 arch_target=hppa; 
1771                 LIBC="libc.sl"
1772                 ACCESS_UNALIGNED="no"
1773                 INTERP_SUPPORTED=yes
1774                 interp_wanted=true
1775                 ;;
1776         hppa*linux*)
1777                 TARGET=HPPA;
1778                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1779                 arch_target=hppa; 
1780                 ACCESS_UNALIGNED="no"
1781                 JIT_SUPPORTED=yes
1782                 jit_wanted=true
1783                 ;;
1784         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
1785         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* )
1786                 TARGET=POWERPC;
1787                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1788                 arch_target=ppc;
1789                 JIT_SUPPORTED=yes
1790                 jit_wanted=true
1791                 ;;
1792         arm*-darwin*)
1793                 TARGET=ARM;
1794                 arch_target=arm;
1795                 ACCESS_UNALIGNED="no"
1796                 JIT_SUPPORTED=yes
1797                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
1798                 jit_wanted=true
1799                 ;;
1800         arm*-linux*)
1801                 TARGET=ARM;
1802                 arch_target=arm;
1803                 ACCESS_UNALIGNED="no"
1804                 JIT_SUPPORTED=yes
1805                 jit_wanted=true
1806                 ;;
1807         s390-*-linux*)
1808                 TARGET=S390;
1809                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1810                 arch_target=s390;
1811                 ACCESS_UNALIGNED="no"
1812                 JIT_SUPPORTED=yes
1813                 jit_wanted=true
1814                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
1815                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1816                 ;;
1817         s390x-*-linux*)
1818                 TARGET=S390x;
1819                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1820                 arch_target=s390x;
1821                 ACCESS_UNALIGNED="no"
1822                 JIT_SUPPORTED=yes
1823                 jit_wanted=true
1824                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1825                 ;;
1826 esac
1828 if test "x$have_visibility_hidden" = "xyes"; then
1829    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
1832 AC_ARG_WITH(jit, [  --with-jit=yes,no       If you want to build scripts that default to the JIT],[
1833         if test x$withval = xyes; then
1834            jit_wanted=true
1835         else
1836            jit_wanted=false
1837         fi
1840 AC_ARG_WITH(interp, [  --with-interp=yes,no    If you want to build scripts that default to the interpreter],[
1841         if test x$withval = xyes; then
1842            interp_wanted=true
1843         else
1844            interp_wanted=false
1845         fi
1848 USEJIT=false
1849 if test x$JIT_SUPPORTED = xyes; then
1850    if $jit_wanted; then
1851       USEJIT=true
1852       jit_status="Building and using the JIT"
1853    else
1854       if $interp_wanted; then
1855          jit_status="Building the JIT, defaulting to the interpreter"
1856       else
1857          AC_ERROR(No JIT or interpreter support available or selected.)
1858       fi
1859    fi
1860 else
1861    if test x$interp_wanted = xtrue; then
1862       jit_status="interpreter"
1863    else
1864       AC_ERROR(No JIT or interpreter support available or selected.)
1865    fi
1868 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
1870 libsuffix=".so"
1872 case "$host" in
1873      *-*-darwin*)
1874         libsuffix=".dylib"
1875         LIBC="libc.dylib"
1876         INTL="libintl.dylib"
1877         SQLITE="libsqlite.0.dylib"
1878         SQLITE3="libsqlite3.0.dylib"
1879         X11="libX11.dylib"
1880         ;;
1881      *-*-*netbsd*)
1882         LIBC="libc.so.12"
1883         INTL="libintl.so.0"
1884         ;;
1885     *-*-*freebsd*)
1886         LIBC="libc.so"
1887         INTL="libintl.so"
1888         ;;
1889     *-*-*openbsd*)
1890         LIBC="libc.so"
1891         INTL="libintl.so"
1892         ;;
1893     *-*-*linux*)
1894         AC_PATH_X
1895         AC_MSG_CHECKING(for the soname of libX11.so)
1896         for i in $x_libraries /usr/lib /usr/lib64; do
1897                 for r in 4 5 6; do
1898                         if test -f $i/libX11.so.$r; then
1899                                 X11=libX11.so.$r
1900                                 AC_MSG_RESULT($X11)
1901                         fi
1902                 done
1903         done
1904         
1905         if test "x$X11" = "xlibX11.so"; then
1906                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
1907         fi
1908         ;;
1909 esac
1912 AC_SUBST(libsuffix)
1914 AC_CHECK_HEADERS(valgrind/memcheck.h)
1916 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
1917         if test "x$with_tls" = "x__thread"; then
1918                 #
1919                 # On some linux distributions, TLS works in executables, but linking 
1920                 # against a shared library containing TLS fails with:
1921                 # undefined reference to `__tls_get_addr'
1922                 #
1923                 rm -f conftest.c conftest.so conftest
1924                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
1925                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
1926                 $CC -o conftest conftest.so > /dev/null 2>&1
1927                 if test ! -f conftest; then
1928                    AC_MSG_WARN([Disabling usage of __thread.]);
1929                    with_tls=pthread
1930                 fi
1931                 rm -f conftest.c conftest.so conftest
1932         fi
1935 mono_debugger_supported=no
1936 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
1937         if test x$use_included_gc = xyes; then
1938                 case "$host" in
1939                 *-*-*linux*)
1940                         mono_debugger_supported=yes
1941                         ;;
1942                 esac
1943         fi
1946 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
1947 if test "x$mono_debugger_supported" = "xyes"; then
1948         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
1950 AC_MSG_RESULT($mono_debugger_supported)
1951 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
1953 if test "x$with_tls" = "x__thread"; then
1954         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
1955         # Pass the information to libgc
1956         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
1957         AC_MSG_CHECKING(if the tls_model attribute is supported)
1958         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
1959                 ], [
1960                         AC_MSG_RESULT(yes)
1961                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
1962                 ], [
1963                         AC_MSG_RESULT(no)
1964         ])
1967 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
1968         dnl ******************************************
1969         dnl *** Check to see what FPU is available ***
1970         dnl ******************************************
1971         AC_MSG_CHECKING(which FPU to use)
1973         AC_TRY_COMPILE([], [
1974                 __asm__ ("ldfd f0, [r0]");
1975                 ], fpu=FPA, fpu=NONE)
1977         AC_MSG_RESULT($fpu)
1978         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
1979         unset fpu
1982 if test ${TARGET} = unknown; then
1983         CPPFLAGS="$CPPFLAGS -DNO_PORT"
1984         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
1987 if test ${ACCESS_UNALIGNED} = no; then
1988         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
1991 case "x$gc" in
1992         xincluded)
1993                 # Pass CPPFLAGS to libgc configure
1994                 # We should use a separate variable for this to avoid passing useless and
1995                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
1996                 # This should be executed late so we pick up the final version of CPPFLAGS
1997                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS=$CPPFLAGS\""
1998                 AC_CONFIG_SUBDIRS(libgc)
1999                 ;;
2000 esac
2002 PREVIEW=yes
2003 AC_ARG_WITH(preview,  [ --with-preview=yes,no     If you want to install the 2.0 FX preview],[
2004         if test x$with_preview = xno; then
2005               PREVIEW=no
2006         fi
2009 MOONLIGHT=yes
2010 AC_ARG_WITH(moonlight,[ --with-moonlight=yes,no   If you want to build the Moonlight 2.1 assemblies],[
2011         if test x$with_moonlight = xno; then
2012               MOONLIGHT=no
2013         fi
2016 OPROFILE=no
2017 AC_ARG_WITH(oprofile,[ --with-oprofile=no,<path>   Enable oprofile support (defaults to NO)],[
2018         if test x$with_oprofile != xno; then
2019               OPROFILE=yes
2020               OPROFILE_CFLAGS="-I$with_oprofile/include"
2021               OPROFILE_LIBS=
2022               AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2023         fi
2026 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2027 AC_SUBST(OPROFILE_CFLAGS)
2028 AC_SUBST(OPROFILE_LIBS)
2030 libmono_ldflags="$libmono_ldflags $LIBS"
2032 AM_CONDITIONAL(INSTALL_2_0, test x$PREVIEW = xyes)
2033 AM_CONDITIONAL(INSTALL_2_1, test x$MOONLIGHT = xyes)
2035 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2036 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2037 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2038 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2039 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2040 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2041 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2042 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2043 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2044 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2045 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2046 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2047 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2048 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2049 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2051 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2052 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2053 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2055 AC_SUBST(LIBC)
2056 AC_SUBST(INTL)
2057 AC_SUBST(SQLITE)
2058 AC_SUBST(SQLITE3)
2059 AC_SUBST(X11)
2060 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2061 AC_SUBST(arch_target)
2062 AC_SUBST(CFLAGS)
2063 AC_SUBST(CPPFLAGS)
2064 AC_SUBST(LDFLAGS)
2066 mono_build_root=`pwd`
2067 AC_SUBST(mono_build_root)
2069 if test x$USEJIT = xtrue; then
2070   mono_runtime=mono/mini/mono
2071 else
2072   mono_runtime=mono/interpreter/mint
2074 AC_SUBST(mono_runtime)
2076 mono_cfg_root=$mono_build_root/runtime
2077 if test x$platform_win32 = xyes; then
2078   mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2079 else
2080   mono_cfg_dir=$mono_cfg_root/etc
2082 AC_SUBST(mono_cfg_dir)
2084 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2085 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2087 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2088 [   depth=../../../..
2089     case $srcdir in
2090     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2091     .) reldir=$depth ;;
2092     *) reldir=$depth/$srcdir ;;
2093     esac
2094     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2095     cd runtime/etc/mono/1.0
2096     rm -f machine.config
2097     $LN_S $reldir/data/net_1_1/machine.config machine.config
2098     cd $depth
2099 ],[LN_S='$LN_S'])
2101 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2102 [   depth=../../../..
2103     case $srcdir in
2104     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2105     .) reldir=$depth ;;
2106     *) reldir=$depth/$srcdir ;;
2107     esac
2108     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2109     cd runtime/etc/mono/2.0
2110     rm -f machine.config
2111     $LN_S $reldir/data/net_2_0/machine.config machine.config
2112     cd $depth
2113 ],[LN_S='$LN_S'])
2115 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2116 [   depth=../../../..
2117     case $srcdir in
2118     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2119     .) reldir=$depth ;;
2120     *) reldir=$depth/$srcdir ;;
2121     esac
2122     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2123     cd runtime/etc/mono/2.0
2124     rm -f web.config
2125     $LN_S $reldir/data/net_2_0/web.config web.config
2126     cd $depth
2127 ],[LN_S='$LN_S'])
2129 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2130 [   depth=../../..
2131     case $srcdir in
2132     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2133     .) reldir=$depth ;;
2134     *) reldir=$depth/$srcdir ;;
2135     esac
2136     $ac_aux_dir/install-sh -d runtime/etc/mono/
2137     cd runtime/etc/mono/
2138     rm -f browscap.ini
2139     $LN_S $reldir/data/browscap.ini browscap.ini
2140     cd $depth
2141 ],[LN_S='$LN_S'])
2143 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2144 [   depth=../../../../..
2145     case $srcdir in
2146     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2147     .) reldir=$depth ;;
2148     *) reldir=$depth/$srcdir ;;
2149     esac
2150     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2151     cd runtime/etc/mono/2.0/Browsers
2152     rm -f Compat.browser
2153     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2154     cd $depth
2155 ],[LN_S='$LN_S'])
2157 AC_OUTPUT([
2158 Makefile
2159 mono-uninstalled.pc
2160 scripts/mono-nunit.pc
2161 scripts/mono-find-provides
2162 scripts/mono-find-requires
2163 mono/Makefile
2164 mono/utils/Makefile
2165 mono/metadata/Makefile
2166 mono/dis/Makefile
2167 mono/cil/Makefile
2168 mono/arch/Makefile
2169 mono/os/Makefile
2170 mono/arch/x86/Makefile
2171 mono/arch/amd64/Makefile
2172 mono/arch/hppa/Makefile
2173 mono/arch/ppc/Makefile
2174 mono/arch/sparc/Makefile
2175 mono/arch/s390/Makefile
2176 mono/arch/s390x/Makefile
2177 mono/arch/arm/Makefile
2178 mono/arch/alpha/Makefile
2179 mono/arch/ia64/Makefile
2180 mono/arch/mips/Makefile
2181 mono/interpreter/Makefile
2182 mono/tests/Makefile
2183 mono/tests/tests-config
2184 mono/tests/assemblyresolve/Makefile
2185 mono/tests/cas/Makefile
2186 mono/tests/cas/assembly/Makefile
2187 mono/tests/cas/demand/Makefile
2188 mono/tests/cas/inheritance/Makefile
2189 mono/tests/cas/linkdemand/Makefile
2190 mono/tests/cas/threads/Makefile
2191 mono/benchmark/Makefile
2192 mono/monoburg/Makefile
2193 mono/monograph/Makefile
2194 mono/io-layer/Makefile
2195 mono/mini/Makefile
2196 mono/profiler/Makefile
2197 ikvm-native/Makefile
2198 scripts/Makefile
2199 man/Makefile
2200 web/Makefile
2201 docs/Makefile
2202 data/Makefile
2203 data/net_1_1/Makefile
2204 data/net_2_0/Makefile
2205 data/net_2_0/Browsers/Makefile
2206 data/mint.pc
2207 data/mono.pc
2208 data/mono-cairo.pc
2209 data/dotnet.pc
2210 data/cecil.pc
2211 data/smcs.pc
2212 samples/Makefile
2213 support/Makefile
2214 data/config
2215 tools/Makefile
2216 tools/locale-builder/Makefile
2217 runtime/Makefile
2218 msvc/Makefile
2221 if test x$platform_win32 = xyes; then
2222    # Get rid of 'cyg' prefixes in library names
2223    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2224    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2225    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2226    # executable doesn't work...
2227    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2231   case $prefix in
2232   NONE) prefix=$ac_default_prefix ;;
2233   esac
2234   case $exec_prefix in
2235   NONE) exec_prefix='${prefix}' ;;
2236   esac
2238   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2240   #
2241   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2242   # any existing config.make.  This allows people to share the same source tree
2243   # with different build directories, one native and one cross
2244   #
2245   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2246     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2247     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2248     echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2249     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2250     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2251     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2252     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2253     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2254     case $INSTALL in
2255     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2256     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2257     esac
2259     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2261     export VERSION
2262     [myver=$($AWK 'BEGIN {
2263       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2264       if(length(vsplit [1]) > 4) {
2265         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2266       }
2267       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2268     }')]
2270     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2271   fi
2273   # if we have an olive folder, override the default settings
2274   if test -d $olivedir; then
2276     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2278     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2279       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2280       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2281       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2282       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2283       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2284       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2285           if test x$with_moonlight = xyes; then
2286         echo "WITH_MOONLIGHT = yes" >> $srcdir/$olivedir/build/config.make
2287       fi
2288     fi
2289   fi
2292 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2294 echo "
2295         mcs source:    $mcs_topdir
2296         olive source:  $olive_topdir
2298         GC:          $gc
2299         TLS:         $with_tls
2300         SIGALTSTACK: $with_sigaltstack
2301         Engine:      $jit_status
2302         2.0 Beta:    $PREVIEW
2303         2.1 Alpha:   $MOONLIGHT
2304         JNI support: $jdk_headers_found
2305         libgdiplus:  $libgdiplus_msg
2306         zlib:        $zlib_msg
2307         oprofile:    $OPROFILE
2308         $disabled
2311 if test x$with_static_mono = xno -a "x$platform_win32" != "xyes"; then
2312    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexepcted bugs)
2315 if test x$gc = xsgen; then
2316         echo IMPORTANT:
2317         echo IMPORTANT: You have selected an experimental, work-in-progress 
2318         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2319         echo IMPORTANT: and is not yet ready for use.  
2320         echo IMPORTANT:
2321         echo IMPORTANT: There are known problems with it, use at your own risk.