Add new test
[mono/afaerber.git] / configure.in
blob642f61be78cb192bd9de4a53571c025e107a1987
1 AC_INIT(README)
2 AC_CANONICAL_SYSTEM
4 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
5 # The extra brackets are to foil regex-based scans.
6 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
8 AM_CONFIG_HEADER(config.h)
9 AM_INIT_AUTOMAKE(mono,2.5)
10 AM_MAINTAINER_MODE
12 API_VER=1.0
13 AC_SUBST(API_VER)
15 AC_PROG_LN_S
17 # In case of cygwin, override LN_S, irrespective of what it determines.
18 # The build uses cygwin, but the actual runtime doesn't.
19 case $host_os in
20 *cygwin* ) LN_S='cp -p';;
21 esac
24 dnl
25 dnl libgc checks
26 dnl
28 gc_headers=no
29 gc=included
30 use_included_gc=no
31 libgc_configure_args=
33 if test -d $srcdir/libgc ; then
34   gc_default=included
35 else
36   gc_default=boehm
39 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
40 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
41 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
42 CFLAGS_FOR_LIBGC=$CFLAGS
45 # These are the flags that need to be stored in the mono.pc file for 
46 # compiling code that will embed Mono
48 libmono_cflags=""
49 libmono_ldflags=""
50 AC_SUBST(libmono_cflags)
51 AC_SUBST(libmono_ldflags)
53 # Variable to have relocatable .pc files (lib, or lib64)
54 reloc_libdir=`basename ${libdir}`
55 AC_SUBST(reloc_libdir)
57 dnl if linker handles the version script
58 no_version_script=no
60 # Set to yes if Unix sockets cannot be created in an anonymous namespace
61 need_link_unlink=no
63 # Thread configuration inspired by sleepycat's db
64 AC_MSG_CHECKING([host platform characteristics])
65 libgc_threads=no
66 has_dtrace=no
67 parallel_mark=yes
68 case "$host" in
69         *-*-mingw*|*-*-cygwin*)
70                 platform_win32=yes
71                 AC_DEFINE(PLATFORM_WIN32,1,[Platform is Win32])
72                 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
73                 AC_DEFINE(PLATFORM_NO_SYMLINKS,1,[This platform does not support symlinks])
74                 if test "x$cross_compiling" = "xno"; then
75                         CC="gcc -mno-cygwin -g"
76                         # So libgc configure gets -mno-cygwin
77                         export CC
78                 fi
79                 HOST_CC="gcc"
80                 # Windows 2000 is required that includes Internet Explorer 5.01
81                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
82                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
83                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
84                 libdl=
85                 libgc_threads=win32
86                 gc_default=included
87                 with_sigaltstack=no
88                 LN_S=cp
89                 # This forces libgc to use the DllMain based thread registration code on win32
90                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
91                 ;;
92         *-*-*netbsd*)
93                 platform_win32=no
94                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
95                 libmono_cflags="-D_REENTRANT"
96                 LDFLAGS="$LDFLAGS -pthread"
97                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
98                 libmono_ldflags="-pthread"
99                 need_link_unlink=yes
100                 libdl="-ldl"
101                 libgc_threads=pthreads
102                 with_sigaltstack=no
103                 use_sigposix=yes
104                 ;;
105         *-*-*freebsd*)
106                 platform_win32=no
107                 if test "x$PTHREAD_CFLAGS" = "x"; then
108                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
109                         libmono_cflags=
110                 else
111                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
112                         libmono_cflags="$PTHREAD_CFLAGS"
113                 fi
114                 if test "x$PTHREAD_LIBS" = "x"; then
115                         LDFLAGS="$LDFLAGS -pthread"
116                         libmono_ldflags="-pthread"
117                 else
118                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
119                         libmono_ldflags="$PTHREAD_LIBS"
120                 fi
121                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
122                 need_link_unlink=yes
123                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
124                 libdl=
125                 libgc_threads=pthreads
126                 # This doesn't seem to work as of 7.0 on amd64
127                 with_sigaltstack=no
128 # TLS is only partially implemented on -CURRENT (compiler support
129 # but NOT library support)
131                 with_tls=pthread
132                 use_sigposix=yes
133                 ;;
134         *-*-*openbsd*)
135                 platform_win32=no
136                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS -DPLATFORM_BSD"
137                 libmono_cflags="-D_THREAD_SAFE"
138                 LDFLAGS="$LDFLAGS -pthread"
139                 libmono_ldflags="-pthread"
140                 need_link_unlink=yes
141                 AC_DEFINE(PTHREAD_POINTER_ID)
142                 libdl=
143                 libgc_threads=pthreads
144                 use_sigposix=yes
145                 ;;
146         *-*-linux*)
147                 platform_win32=no
148                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP"
149                 libmono_cflags="-D_REENTRANT"
150                 libmono_ldflags="-lpthread"
151                 libdl="-ldl"
152                 libgc_threads=pthreads
153                 AOT_SUPPORTED="yes"
154                 use_sigposix=yes
155                 ;;
156         *-*-hpux*)
157                 platform_win32=no
158                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
159                 # +ESdbgasm only valid on bundled cc on RISC
160                 # silently ignored for ia64
161                 if test $GCC != "yes"; then
162                         CFLAGS="$CFLAGS +ESdbgasm"
163                         # Arrange for run-time dereferencing of null
164                         # pointers to produce a SIGSEGV signal.
165                         LDFLAGS="$LDFLAGS -z"
166                 fi
167                 CFLAGS="$CFLAGS +ESdbgasm"
168                 LDFLAGS="$LDFLAGS -z"
169                 libmono_cflags="-D_REENTRANT"
170                 libmono_ldflags="-lpthread"
171                 libgc_threads=pthreads
172                 need_link_unlink=yes
173                 use_sigposix=yes
174                 ;;
175         *-*-solaris*)
176                 platform_win32=no
177                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
178                 need_link_unlink=yes
179                 libmono_cflags="-D_REENTRANT"
180                 libgc_threads=pthreads
181                 # This doesn't seem to work on solaris/x86, but the configure test runs
182                 with_tls=pthread
183                 has_dtrace=yes
184                 use_sigposix=yes
185                 ;;
186         *-*-darwin*)
187                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
188                 platform_win32=no
189                 platform_darwin=yes
190                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
191                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
192                 libmono_cflags="-D_THREAD_SAFE"
193                 LDFLAGS="$LDFLAGS -pthread"
194                 libmono_ldflags="-pthread"
195                 need_link_unlink=yes
196                 AC_DEFINE(PTHREAD_POINTER_ID)
197                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
198                 no_version_script=yes
199                 libdl=
200                 libgc_threads=pthreads
201                 has_dtrace=yes
202                 if test "x$cross_compiling" = "xyes"; then
203                         has_broken_apple_cpp=yes
204                 fi
205                 ;;
206         *)
207                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
208                 platform_win32=no
209                 libdl="-ldl"
210                 ;;
211 esac
212 AC_MSG_RESULT(ok)
214 if test x$need_link_unlink = xyes; then
215    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
218 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
219 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
220 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
221 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
223 AC_CHECK_TOOL(CC, gcc, gcc)
224 AC_PROG_CC
225 # Disabled for now to fix the windows build
226 #AC_PROG_CXX
227 AM_PROG_AS
228 AM_PROG_CC_STDC
229 AC_PROG_INSTALL
230 AC_PROG_AWK
231 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
232 : ${CCAS='$(CC)'}
233 # Set ASFLAGS if not already set.
234 : ${CCASFLAGS='$(CFLAGS)'}
235 AC_SUBST(CCAS)
236 AC_SUBST(CCASFLAGS)
238 AC_CHECK_PROG(BISON, bison,yes,no)
239 if test "x$BISON" = "xno";
240 then
241         AC_MSG_ERROR([You need to install bison])
244 dnl may require a specific autoconf version
245 dnl AC_PROG_CC_FOR_BUILD
246 dnl CC_FOR_BUILD not automatically detected
247 CC_FOR_BUILD=$CC
248 CFLAGS_FOR_BUILD=$CFLAGS
249 BUILD_EXEEXT=
250 if test "x$cross_compiling" = "xyes"; then
251         CC_FOR_BUILD=cc
252         CFLAGS_FOR_BUILD=
253         BUILD_EXEEXT=""
255 AC_SUBST(CC_FOR_BUILD)
256 AC_SUBST(CFLAGS_FOR_BUILD)
257 AC_SUBST(HOST_CC)
258 AC_SUBST(BUILD_EXEEXT)
260 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
261 AM_CONDITIONAL(USE_BATCH_FILES, [test x$platform_win32 = xyes -a x$cross_compiling = xyes])
263 # Set STDC_HEADERS
264 AC_HEADER_STDC
265 AC_LIBTOOL_WIN32_DLL
266 # This causes monodis to not link correctly
267 #AC_DISABLE_FAST_INSTALL
268 AM_PROG_LIBTOOL
269 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
270 DOLT
272 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
273 AC_SUBST(export_ldflags)
275 # Test whenever ld supports -version-script
276 AC_PROG_LD
277 AC_PROG_LD_GNU
278 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
279    no_version_script=yes
282 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
284 AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h sys/utime.h semaphore.h sys/un.h linux/rtc.h sys/syscall.h sys/mkdev.h)
285 AC_CHECK_HEADERS(sys/user.h sys/socket.h sys/ipc.h sys/sem.h sys/utsname.h alloca.h ucontext.h pwd.h)
287 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
288 if test x$have_zlib = xyes; then
289    AC_TRY_COMPILE([#include <zlib.h>], [
290    void main () {
291    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
292    }
293    #else
294    #error No good zlib found
295    #endif
296    ],[
297         AC_MSG_RESULT(Using system zlib)
298         zlib_msg="system zlib"
299    ],[
300         AC_MSG_RESULT(Using embedded zlib)
301         have_zlib=no
302         zlib_msg="bundled zlib"
303    ])
306 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
307 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
309 # for mono/metadata/debug-symfile.c
310 AC_CHECK_HEADERS(elf.h)
312 # for support
313 AC_CHECK_HEADERS(poll.h)
314 AC_CHECK_HEADERS(sys/poll.h)
315 AC_CHECK_HEADERS(sys/wait.h)
316 AC_CHECK_HEADERS(grp.h)
317 AC_CHECK_HEADERS(syslog.h)
319 # for mono/dis
320 AC_CHECK_HEADERS(wchar.h)
321 AC_CHECK_HEADERS(ieeefp.h)
322 AC_MSG_CHECKING(for isinf)
323 AC_TRY_LINK([#include <math.h>], [
324         int f = isinf (1);
325 ], [
326         AC_MSG_RESULT(yes)
327         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
328 ], [
329         # We'll have to use signals
330         AC_MSG_RESULT(no)
334 # not 64 bit clean in cross-compile
335 AC_CHECK_SIZEOF(void *, 4)
337 WARN=''
338 if test x"$GCC" = xyes; then
339         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings'
340                 # The runtime code does not respect ANSI C strict aliasing rules
341                 CFLAGS="$CFLAGS -fno-strict-aliasing"
343                 ORIG_CFLAGS=$CFLAGS
344                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
345                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
346                 AC_TRY_COMPILE([], [
347                                                    void main () { }
348                 ], [
349                    AC_MSG_RESULT(yes)
350                 ], [
351                    AC_MSG_RESULT(no)
352                    CFLAGS=$ORIG_CFLAGS
353                 ])
354 else
355         # The Sun Forte compiler complains about inline functions that access static variables
356         # so disable all inlining.
357         case "$host" in
358         *-*-solaris*)
359                 CFLAGS="$CFLAGS -Dinline="
360                 ;;
361         esac
363 CFLAGS="$CFLAGS -g $WARN"
364 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
366 # Where's the 'mcs' source tree?
367 if test -d $srcdir/mcs; then
368   mcsdir=mcs
369 else
370   mcsdir=../mcs
374 # A sanity check to catch cases where the package was unpacked
375 # with an ancient tar program (Solaris)
377 AC_ARG_ENABLE(solaris-tar-check,
378 [  --disable-solaris-tar-check    disable solaris tar check],
379    do_solaris_tar_check=no, do_solaris_tar_check=yes)
381 if test x"$do_solaris_tar_check" = xyes; then
382         AC_MSG_CHECKING(integrity of package)
383         if test -f $srcdir/$mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
384         then
385                 AC_MSG_RESULT(ok)
386         else
387                 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"
388                 AC_MSG_ERROR([$errorm])
389         fi
392 mcs_topdir='$(top_srcdir)/'$mcsdir
393 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
395 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
396 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
398 AC_SUBST([mcs_topdir])
399 AC_SUBST([mcs_topdir_from_srcdir])
401 # Where's the 'olive' source tree?
402 if test -d $srcdir/olive; then
403   olivedir=olive
404 else
405   olivedir=../olive
408 if test -d $srcdir/$olivedir; then
409 olive_topdir='$(top_srcdir)/'$olivedir
412 # gettext: prepare the translation directories. 
413 # we do not configure the full gettext, as we consume it dynamically from C#
414 AM_PO_SUBDIRS
416 if test "x$USE_NLS" = "xyes"; then
417    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
419    if test "x$HAVE_MSGFMT" = "xno"; then
420           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
421    fi
424 AC_ARG_WITH([libgdiplus], 
425         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)], 
426         [], [with_libgdiplus=installed])
428 case $with_libgdiplus in
429 no|installed) libgdiplus_loc= ;;
430 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
431 /*) libgdiplus_loc=$with_libgdiplus ;;
432 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
433 esac
434 AC_SUBST([libgdiplus_loc])
436 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
437 if test "x$PKG_CONFIG" = "xno"; then
438         AC_MSG_ERROR([You need to install pkg-config])
441 pkg_config_path=
442 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
443         if test x$with_crosspkgdir = "x"; then
444                 if test -s $PKG_CONFIG_PATH; then
445                         pkg_config_path=$PKG_CONFIG_PATH
446                 fi
447         else
448                 pkg_config_path=$with_crosspkgdir
449                 PKG_CONFIG_PATH=$pkg_config_path
450                 export PKG_CONFIG_PATH
451         fi
454 AC_ARG_WITH([glib],
455         [  --with-glib=embedded|system    Choose glib API: system or embedded (default to system)],
456         [], [with_glib=system])
458 eglib_dir=
460 case $with_glib in
461 embedded) 
462   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
463   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
464   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
465   BUILD_GLIB_LIBS="$GLIB_LIBS"
466   GMODULE_CFLAGS="$GLIB_CFLAGS"
467   GMODULE_LIBS="$GLIB_LIBS"
468   eglib_dir=eglib
469   AC_CONFIG_SUBDIRS(eglib)
470   ;;
471 system)
472   if test "x$cross_compiling" = "xyes"; then
473     pkg_config_path="$PKG_CONFIG_PATH"
474     unset PKG_CONFIG_PATH
475   fi
476   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
477   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
478   if test "x$cross_compiling" = "xyes"; then
479     PKG_CONFIG_PATH=$pkg_config_path
480     export PKG_CONFIG_PATH
481   fi
482   
483   ## Versions of dependencies
484   GLIB_REQUIRED_VERSION=2.4.0
486   dnl
487   dnl No, you will not replace this check with a pkg.m4 check
488   dnl
489   if $PKG_CONFIG --atleast-version=$GLIB_REQUIRED_VERSION glib-2.0; then
490       GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
491       GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
492       GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
493       GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
494   else
495         AC_MSG_ERROR([You need at least glib-2.0 $GLIB_REQUIRED_VERSION])
496   fi
497   ;;
499   AC_MSG_ERROR([Invalid argument to --with-glib.])
500 esac
501 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
502   
503 AC_SUBST(GLIB_CFLAGS)
504 AC_SUBST(GLIB_LIBS)
505 AC_SUBST(GMODULE_CFLAGS)
506 AC_SUBST(GMODULE_LIBS)
507 AC_SUBST(BUILD_GLIB_CFLAGS)
508 AC_SUBST(BUILD_GLIB_LIBS)
509 AC_SUBST(eglib_dir)
511 if test x$cross_compiling$platform_win32 = xnoyes; then
512    AC_MSG_CHECKING(for cygwin glib2-dev package)
513    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
514       AC_MSG_RESULT(found)
515           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.])
516    else
517       AC_MSG_RESULT(not found, ok)
518    fi
520    AC_MSG_CHECKING(for broken gwin32.h)
521    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
522    if test -f $glib_include/glib/gwin32.h; then
523           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
524                  AC_MSG_RESULT(failed)
525                  hashmark='#'
526                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
527           fi
528    fi
529    AC_MSG_RESULT(ok)
532 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none  Defaults to included],[gc=$with_gc],[gc=$gc_default])
534 # Enable support for fast thread-local storage
535 # Some systems have broken support, so we allow to disable it.
536 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
538 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
539 # This does not work on some platforms (bug #55253)
540 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
542 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
544 if test "x$enable_static" = "xno"; then
545    with_static_mono=no
548 if test "x$platform_win32" = "xyes"; then
549    # Boehm GC requires the runtime to be in its own dll
550    with_static_mono=no
553 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
554 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
556 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
557 if test "x$with_xen_opt" = "xyes"; then
558         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
559         ORIG_CFLAGS=$CFLAGS
560         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
561         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
562         AC_TRY_COMPILE([], [
563                                            void main () { }
564         ], [
565            AC_MSG_RESULT(yes)
566            # Pass it to libgc as well
567            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
568         ], [
569            AC_MSG_RESULT(no)
570            CFLAGS=$ORIG_CFLAGS
571         ])
574 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes)
576 DISABLED_FEATURES=none
578 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
579      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
580      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd.],
582         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
583                 eval "mono_feature_disable_$feature='yes'"
584                 AC_MSG_NOTICE([Disabled support for feature: $feature])
585         done
586         DISABLED_FEATURES=$enable_minimal
587         disabled="Disabled:    $enable_minimal"
588 ],[])
590 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
592 if test "x$mono_feature_disable_aot" = "xyes"; then
593         AC_DEFINE(DISABLE_AOT, 1, [Disable AOT support])
596 if test "x$mono_feature_disable_profiler" = "xyes"; then
597         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
599 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
601 if test "x$mono_feature_disable_decimal" = "xyes"; then
602         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
605 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
606         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
609 if test "x$mono_feature_disable_debug" = "xyes"; then
610         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
613 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
614         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
615         mono_feature_disable_reflection_emit_save=yes
618 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
619         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
622 if test "x$mono_feature_disable_large_code" = "xyes"; then
623         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
626 if test "x$mono_feature_disable_logging" = "xyes"; then
627         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
630 if test "x$mono_feature_disable_com" = "xyes"; then
631         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
634 if test "x$mono_feature_disable_ssa" = "xyes"; then
635         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
638 if test "x$mono_feature_disable_generics" = "xyes"; then
639         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
642 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
643         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
646 if test "x$mono_feature_disable_portability" = "xyes"; then
647         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
650 if test "x$mono_feature_disable_attach" = "xyes"; then
651         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
654 if test "x$mono_feature_disable_jit" = "xyes"; then
655         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
658 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
660 if test "x$mono_feature_disable_simd" = "xyes"; then
661         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
664 AC_MSG_CHECKING(for visibility __attribute__)
665 AC_TRY_COMPILE([], [
666    void __attribute__ ((visibility ("hidden"))) doit (void) {}
667    void main () { doit (); }
668 ], [
669    have_visibility_hidden=yes
670    AC_MSG_RESULT(yes)
671 ], [
672    have_visibility_hidden=no
673    AC_MSG_RESULT(no)
676 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
677 if test x$enable_parallel_mark = xyes; then
678         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
681 LIBGC_CFLAGS=
682 LIBGC_LIBS=
683 LIBGC_STATIC_LIBS=
684 libgc_dir=
685 case "x$gc" in
686         xboehm|xbohem|xyes)
687                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
688                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
690                 if test "x$found_boehm" != "xyes"; then
691                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
692                 fi
693                 if test "x$gc_headers" != "xyes"; then
694                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
695                 fi
697                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
698                 AC_SUBST(HAVE_BOEHM_GC)
699                 LIBGC_LIBS="-lgc $libdl"
700                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
702                 # AC_CHECK_FUNCS does not work for some reason...
703                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
704                 if test "x$found_gcj_malloc" = "xyes"; then
705                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
706                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
707                 else
708                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
709                 fi
710                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
711                 if test "x$found_gc_enable" = "xyes"; then
712                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
713                 fi
714                 ;;
716         xincluded)
717                 found_boehm=yes
718                 gc_headers=yes
719                 use_included_gc=yes
720                 libgc_dir=libgc
722                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
723                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
724                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
726                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
727                 AC_SUBST(HAVE_BOEHM_GC)
729                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
730                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
732                 # The included libgc contains GCJ support
733                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
734                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
735                 if test x$enable_parallel_mark = xyes; then
736                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
737                 else
738                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
739                 fi
740                 ;;
742         xsgen)
743                 found_boehm=no
744                 gc_headers=no
745                 use_included_gc=no
746                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
747                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
748                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
749                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
750                 ;;
752         xnone)
753                 AC_MSG_WARN("Compiling mono without GC.")
754                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
755                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
756                 ;;
757         *)
758                 AC_MSG_ERROR([Invalid argument to --with-gc.])
759                 ;;
760 esac
762 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
763 if test "x$large_heap" = "xyes"; then
764    echo "FOO"
765    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
768 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
769 AC_SUBST(LIBGC_CFLAGS)
770 AC_SUBST(LIBGC_LIBS)
771 AC_SUBST(LIBGC_STATIC_LIBS)
772 AC_SUBST(libgc_dir)
775 dnl End of libgc checks
778 if test x$platform_win32 = xno; then
780         dnl hires monotonic clock support
781         AC_SEARCH_LIBS(clock_gettime, rt)
783         dnl dynamic loader support
784         AC_CHECK_FUNC(dlopen, DL_LIB="",
785                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
786         )
787         if test x$dl_support = xno; then
788                 AC_MSG_WARN([No dynamic loading support available])
789         else
790                 LIBS="$LIBS $DL_LIB"
791                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
792                 dnl from glib's configure.in
793                 AC_CACHE_CHECK([for preceeding underscore in symbols],
794                         mono_cv_uscore,[
795                         AC_TRY_RUN([#include <dlfcn.h>
796                         int mono_underscore_test (void) { return 42; }
797                         int main() {
798                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
799                           handle = dlopen ((void*)0, 0);
800                           if (handle) {
801                             f1 = dlsym (handle, "mono_underscore_test");
802                             f2 = dlsym (handle, "_mono_underscore_test");
803                           } return (!f2 || f1);
804                         }],
805                                 [mono_cv_uscore=yes],
806                                 [mono_cv_uscore=no],
807                         [])
808                 ])
809                 if test "x$mono_cv_uscore" = "xyes"; then
810                         MONO_DL_NEED_USCORE=1
811                 else
812                         MONO_DL_NEED_USCORE=0
813                 fi
814                 AC_SUBST(MONO_DL_NEED_USCORE)
815                 AC_CHECK_FUNC(dlerror)
816         fi
818         dnl ******************************************************************
819         dnl *** Checks for the IKVM JNI interface library                  ***
820         dnl ******************************************************************
821         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no      build the IKVM JNI interface library (defaults to yes)],[with_ikvm_native=$withval],[with_ikvm_native=yes])
823         ikvm_native_dir=
824         if test x$with_ikvm_native = xyes; then
825                 ikvm_native_dir=ikvm-native
826                 jdk_headers_found="IKVM Native"
827         fi
829         AC_SUBST(ikvm_native_dir)
831         AC_CHECK_HEADERS(execinfo.h)
833         AC_CHECK_FUNCS(getgrgid_r)
834         AC_CHECK_FUNCS(getgrnam_r)
835         AC_CHECK_FUNCS(getpwnam_r)
836         AC_CHECK_FUNCS(getpwuid_r)
837         AC_CHECK_FUNCS(getresuid)
838         AC_CHECK_FUNCS(setresuid)
839         AC_CHECK_FUNCS(kqueue)
840         AC_CHECK_FUNCS(backtrace_symbols)
841         AC_CHECK_FUNCS(mkstemp)
842         AC_CHECK_FUNCS(mmap)
843         AC_CHECK_FUNCS(madvise)
844         AC_CHECK_FUNCS(getrusage)
845         AC_CHECK_FUNCS(getpriority)
846         AC_CHECK_FUNCS(setpriority)
848         AC_CHECK_FUNCS(sched_setaffinity)
850         dnl ******************************************************************
851         dnl *** Check for large file support                               ***
852         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
853         dnl ******************************************************************
854         
855         # Check that off_t can represent 2**63 - 1 correctly, working around
856         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
857         # CPPFLAGS and sets $large_offt to yes if the test succeeds
858         large_offt=no
859         AC_DEFUN([LARGE_FILES], [
860                 large_CPPFLAGS=$CPPFLAGS
861                 CPPFLAGS="$CPPFLAGS $1"
862                 AC_TRY_RUN([
863                         #include <sys/types.h>
865                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
867                         int main(void) {
868                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
869                                                (BIG_OFF_T%2147483647==1));
870                                 if(big_off_t) {
871                                         exit(0);
872                                 } else {
873                                         exit(1);
874                                 }
875                         }
876                 ], [
877                         AC_MSG_RESULT(ok)
878                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
879                         large_CPPFLAGS="$large_CPPFLAGS $1"
880                         large_offt=yes
881                 ], [
882                         AC_MSG_RESULT(no)
883                 ], "")
884                 CPPFLAGS=$large_CPPFLAGS
885         ])
887         AC_MSG_CHECKING(if off_t is 64 bits wide)
888         LARGE_FILES("")
889         if test $large_offt = no; then
890                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
891                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
892         fi
893         if test $large_offt = no; then
894                 AC_MSG_WARN([No 64 bit file size support available])
895         fi
896         
897         dnl *****************************
898         dnl *** Checks for libsocket  ***
899         dnl *****************************
900         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
902         dnl *******************************
903         dnl *** Checks for MSG_NOSIGNAL ***
904         dnl *******************************
905         AC_MSG_CHECKING(for MSG_NOSIGNAL)
906         AC_TRY_COMPILE([#include <sys/socket.h>], [
907                 int f = MSG_NOSIGNAL;
908         ], [
909                 # Yes, we have it...
910                 AC_MSG_RESULT(yes)
911                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
912         ], [
913                 # We'll have to use signals
914                 AC_MSG_RESULT(no)
915         ])
917         dnl *****************************
918         dnl *** Checks for SOL_IP     ***
919         dnl *****************************
920         AC_MSG_CHECKING(for SOL_IP)
921         AC_TRY_COMPILE([#include <netdb.h>], [
922                 int level = SOL_IP;
923         ], [
924                 # Yes, we have it...
925                 AC_MSG_RESULT(yes)
926                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
927         ], [
928                 # We'll have to use getprotobyname
929                 AC_MSG_RESULT(no)
930         ])
932         dnl *****************************
933         dnl *** Checks for SOL_IPV6     ***
934         dnl *****************************
935         AC_MSG_CHECKING(for SOL_IPV6)
936         AC_TRY_COMPILE([#include <netdb.h>], [
937                 int level = SOL_IPV6;
938         ], [
939                 # Yes, we have it...
940                 AC_MSG_RESULT(yes)
941                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
942         ], [
943                 # We'll have to use getprotobyname
944                 AC_MSG_RESULT(no)
945         ])
947         dnl *****************************
948         dnl *** Checks for SOL_TCP    ***
949         dnl *****************************
950         AC_MSG_CHECKING(for SOL_TCP)
951         AC_TRY_COMPILE([#include <netdb.h>], [
952                 int level = SOL_TCP;
953         ], [
954                 # Yes, we have it...
955                 AC_MSG_RESULT(yes)
956                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
957         ], [
958                 # We'll have to use getprotobyname
959                 AC_MSG_RESULT(no)
960         ])
962         dnl *****************************
963         dnl *** Checks for IP_PKTINFO ***
964         dnl *****************************
965         AC_MSG_CHECKING(for IP_PKTINFO)
966         AC_TRY_COMPILE([#include <netdb.h>], [
967                 int level = IP_PKTINFO;
968         ], [
969                 # Yes, we have it...
970                 AC_MSG_RESULT(yes)
971                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
972         ], [
973                 AC_MSG_RESULT(no)
974         ])
976         dnl *****************************
977         dnl *** Checks for IPV6_PKTINFO ***
978         dnl *****************************
979         AC_MSG_CHECKING(for IPV6_PKTINFO)
980         AC_TRY_COMPILE([#include <netdb.h>], [
981                 int level = IPV6_PKTINFO;
982         ], [
983                 # Yes, we have it...
984                 AC_MSG_RESULT(yes)
985                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
986         ], [
987                 AC_MSG_RESULT(no)
988         ])
990         dnl **********************************
991         dnl *** Checks for IP_DONTFRAGMENT ***
992         dnl **********************************
993         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
994         AC_TRY_COMPILE([#include <netdb.h>], [
995                 int level = IP_DONTFRAGMENT;
996         ], [
997                 # Yes, we have it...
998                 AC_MSG_RESULT(yes)
999                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1000         ], [
1001                 AC_MSG_RESULT(no)
1002         ])
1004         dnl **********************************
1005         dnl *** Checks for IP_MTU_DISCOVER ***
1006         dnl **********************************
1007         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1008         AC_TRY_COMPILE([#include <netdb.h>], [
1009                 int level = IP_MTU_DISCOVER;
1010         ], [
1011                 # Yes, we have it...
1012                 AC_MSG_RESULT(yes)
1013                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1014         ], [
1015                 AC_MSG_RESULT(no)
1016         ])
1018         dnl *********************************
1019         dnl *** Check for struct ip_mreqn ***
1020         dnl *********************************
1021         AC_MSG_CHECKING(for struct ip_mreqn)
1022         AC_TRY_COMPILE([#include <netinet/in.h>], [
1023                 struct ip_mreqn mreq;
1024                 mreq.imr_address.s_addr = 0;
1025         ], [
1026                 # Yes, we have it...
1027                 AC_MSG_RESULT(yes)
1028                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1029         ], [
1030                 # We'll just have to try and use struct ip_mreq
1031                 AC_MSG_RESULT(no)
1032                 AC_MSG_CHECKING(for struct ip_mreq)
1033                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1034                         struct ip_mreq mreq;
1035                         mreq.imr_interface.s_addr = 0;
1036                 ], [
1037                         # Yes, we have it...
1038                         AC_MSG_RESULT(yes)
1039                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1040                 ], [
1041                         # No multicast support
1042                         AC_MSG_RESULT(no)
1043                 ])
1044         ])
1045         
1046         dnl **********************************
1047         dnl *** Check for gethostbyname2_r ***
1048         dnl **********************************
1049         AC_MSG_CHECKING(for gethostbyname2_r)
1050                 AC_TRY_LINK([#include <netdb.h>], [
1051                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1052         ], [
1053                 # Yes, we have it...
1054                 AC_MSG_RESULT(yes)
1055                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1056         ], [
1057                 AC_MSG_RESULT(no)
1058         ])
1060         dnl *****************************
1061         dnl *** Checks for libnsl     ***
1062         dnl *****************************
1063         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1065         AC_CHECK_FUNCS(inet_pton inet_aton)
1067         dnl ***********************************************
1068         dnl *** Checks for size of sockaddr_un.sun_path ***
1069         dnl ***********************************************
1070         # AC_CHECK_SIZEOF can't cope with struct members :-(
1071         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1072         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1073                 [AC_TRY_RUN([
1074                         #include <sys/types.h>
1075                         #include <stdio.h>
1076                         #include <sys/un.h>
1078                         int main(void) {
1079                                 struct sockaddr_un sock_un;
1080                                 FILE *f=fopen("conftestval", "w");
1081                                 if(!f) exit(1);
1082                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1083                                 exit(0);
1084                         }
1085                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1086                    mono_cv_sizeof_sunpath=0,
1087                    mono_cv_sizeof_sunpath=0)])dnl
1088         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1089         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1091         dnl *************************************
1092         dnl *** Checks for zero length arrays ***
1093         dnl *************************************
1094         AC_MSG_CHECKING(whether $CC supports zero length arrays)
1095         AC_TRY_COMPILE([
1096                 struct s {
1097                         int  length;
1098                         char data [0];
1099                 };
1100         ], [], [
1101                 AC_MSG_RESULT(yes)
1102                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0, [Length of zero length arrays])
1103         ], [
1104                 AC_MSG_RESULT(no)
1105                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1, [Length of zero length arrays])
1106         ])
1108         dnl *****************************
1109         dnl *** Checks for libxnet    ***
1110         dnl *****************************
1111         case "${host}" in
1112                 *solaris* )
1113                         AC_MSG_CHECKING(for Solaris XPG4 support)
1114                         if test -f /usr/lib/libxnet.so; then
1115                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1116                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1117                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1118                                 LIBS="$LIBS -lxnet"
1119                                 AC_MSG_RESULT(yes)
1120                         else
1121                                 AC_MSG_RESULT(no)
1122                         fi
1124                         if test "$GCC" = "yes"; then
1125                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1126                         fi
1127                 ;;
1128         esac
1130         dnl *****************************
1131         dnl *** Checks for libpthread ***
1132         dnl *****************************
1133 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1134 # and libpthread does not exist
1136         case "${host}" in
1137                 *-*-*freebsd*)
1138                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1139                 ;;
1140                 *)
1141                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1142                 ;;
1143         esac
1144         AC_CHECK_HEADERS(pthread.h)
1145         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1146         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1147         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1148         AC_TRY_COMPILE([ #include <pthread.h>], [
1149                 pthread_mutexattr_t attr;
1150                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1151         ], [
1152                 AC_MSG_RESULT(ok)
1153         ], [
1154                 AC_MSG_RESULT(no)
1155                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1156                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1157         ])
1158         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1159         AC_CHECK_FUNCS(pthread_attr_getstack)
1160         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1162         dnl ***********************************
1163         dnl *** Checks for working __thread ***
1164         dnl ***********************************
1165         AC_MSG_CHECKING(for working __thread)
1166         if test "x$with_tls" != "x__thread"; then
1167                 AC_MSG_RESULT(disabled)
1168         else
1169                 AC_TRY_RUN([
1170                         #include <pthread.h>
1171                         __thread int i;
1172                         static int res1, res2;
1174                         void thread_main (void *arg)
1175                         {
1176                                 i = arg;
1177                                 sleep (1);
1178                                 if (arg == 1)
1179                                         res1 = (i == arg);
1180                                 else
1181                                         res2 = (i == arg);
1182                         }
1184                         int main () {
1185                                 pthread_t t1, t2;
1187                                 i = 5;
1189                                 pthread_create (&t1, NULL, thread_main, 1);
1190                                 pthread_create (&t2, NULL, thread_main, 2);
1192                                 pthread_join (t1, NULL);
1193                                 pthread_join (t2, NULL);
1195                                 return !(res1 + res2 == 2);
1196                         }
1197                 ], [
1198                                 AC_MSG_RESULT(yes)
1199                 ], [
1200                                 AC_MSG_RESULT(no)
1201                                 with_tls=pthread
1202                 ])
1203         fi
1205         dnl **************************************
1206         dnl *** Checks for working sigaltstack ***
1207         dnl **************************************
1208         AC_MSG_CHECKING(for working sigaltstack)
1209         if test "x$with_sigaltstack" != "xyes"; then
1210                 AC_MSG_RESULT(disabled)
1211         else
1212                 AC_TRY_RUN([
1213                         #include <stdio.h>
1214                         #include <stdlib.h>
1215                         #include <unistd.h>
1216                         #include <signal.h>
1217                         #include <pthread.h>
1218                         #include <sys/wait.h>
1219                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1220                         #define SA_STACK SA_ONSTACK
1221                         #endif
1222                         static void
1223                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1224                         {
1225                                 exit (0);
1226                         }
1228                         static void *
1229                         loop (void *ignored)
1230                         {
1231                                 char *ptr = NULL;
1233                                 *ptr = 0;
1234                                 return NULL;
1235                         }
1237                         static void
1238                         child ()
1239                         {
1240                                 struct sigaction sa;
1241                                 struct sigaltstack sas;
1242                                 pthread_t id;
1243                                 pthread_attr_t attr;
1245                                 sa.sa_sigaction = sigsegv_signal_handler;
1246                                 sigemptyset (&sa.sa_mask);
1247                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1248                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1249                                         perror ("sigaction");
1250                                         return;
1251                                 }
1253                                 sas.ss_sp = malloc (SIGSTKSZ);
1254                                 sas.ss_size = SIGSTKSZ;
1255                                 sas.ss_flags = 0;
1256                                 if (sigaltstack (&sas, NULL) == -1) {
1257                                         perror ("sigaltstack");
1258                                         return;
1259                                 }
1261                                 pthread_attr_init (&attr);
1262                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1263                                         printf ("pthread_create\n");
1264                                         return;
1265                                 }
1267                                 sleep (100);
1268                         }
1270                         int
1271                         main ()
1272                         {
1273                                 pid_t son;
1274                                 int status;
1275                                 int i;
1277                                 son = fork ();
1278                                 if (son == -1) {
1279                                         return 1;
1280                                 }
1282                                 if (son == 0) {
1283                                         child ();
1284                                         return 0;
1285                                 }
1287                                 for (i = 0; i < 3; ++i) {
1288                                         sleep (1);
1289                                         waitpid (son, &status, WNOHANG);
1290                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1291                                                 return 0;
1292                                 }
1294                                 kill (son, SIGKILL);
1295                                 return 1;
1296                         }
1298                 ], [
1299                                 AC_MSG_RESULT(yes)
1300                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1301                 ], [
1302                                 with_sigaltstack=no
1303                                 AC_MSG_RESULT(no)
1304                 ])
1305         fi
1307         dnl ********************************
1308         dnl *** Checks for semaphore lib ***
1309         dnl ********************************
1310         # 'Real Time' functions on Solaris
1311         # posix4 on Solaris 2.6
1312         # pthread (first!) on Linux
1313         AC_SEARCH_LIBS(sem_init, pthread rt posix4) 
1315         AC_SEARCH_LIBS(shm_open, pthread rt posix4) 
1316         AC_CHECK_FUNCS(shm_open)
1318         dnl ********************************
1319         dnl *** Checks for timezone stuff **
1320         dnl ********************************
1321         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1322                 AC_TRY_COMPILE([
1323                         #include <time.h>
1324                         ], [
1325                         struct tm tm;
1326                         tm.tm_gmtoff = 1;
1327                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1328         if test $ac_cv_struct_tm_gmtoff = yes; then
1329                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1330         else
1331                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1332                         AC_TRY_COMPILE([
1333                                 #include <time.h>
1334                         ], [
1335                                 timezone = 1;
1336                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1337                 if test $ac_cv_var_timezone = yes; then
1338                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1339                 else
1340                         AC_ERROR(unable to find a way to determine timezone)
1341                 fi
1342         fi
1344         dnl *********************************
1345         dnl *** Checks for math functions ***
1346         dnl *********************************
1347         LIBS="$LIBS -lm";
1348         if test "x$has_broken_apple_cpp" != "xyes"; then
1349                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1350                         AC_TRY_LINK([#include <math.h>], 
1351                         [ finite(0.0); ], 
1352                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1353                         AC_MSG_RESULT(no)))
1354         fi
1355         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1356                 AC_TRY_LINK([#include <math.h>], 
1357                 [ isfinite(0.0); ], 
1358                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1359                 AC_MSG_RESULT(no)))
1361         dnl ****************************************************************
1362         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1363         dnl *** have it in the library (duh))                            ***
1364         dnl ****************************************************************
1365         AC_CHECK_FUNCS(poll)
1367         dnl *************************
1368         dnl *** Check for signbit ***
1369         dnl *************************
1370         AC_MSG_CHECKING(for signbit)
1371         AC_TRY_LINK([#include <math.h>], [
1372                 int s = signbit(1.0);
1373         ], [
1374                 AC_MSG_RESULT(yes)
1375                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1376         ], [
1377                 AC_MSG_RESULT(no)
1378         ]) 
1380         dnl **********************************
1381         dnl *** epoll                      ***
1382         dnl **********************************
1383         AC_CHECK_HEADERS(sys/epoll.h)
1384         haveepoll=no
1385         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1386         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1387                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1388         fi
1390         dnl ******************************
1391         dnl *** Checks for SIOCGIFCONF ***
1392         dnl ******************************
1393         AC_CHECK_HEADERS(sys/ioctl.h)
1394         AC_CHECK_HEADERS(net/if.h)
1395         AC_MSG_CHECKING(for ifreq)
1396         AC_TRY_COMPILE([
1397                 #include <stdio.h>
1398                 #include <sys/ioctl.h>
1399                 #include <net/if.h>
1400                 ], [
1401                 struct ifconf ifc;
1402                 struct ifreq *ifr;
1403                 void *x;
1404                 ifc.ifc_len = 0;
1405                 ifc.ifc_buf = NULL;
1406                 x = (void *) &ifr->ifr_addr;
1407                 ],[
1408                         AC_MSG_RESULT(yes)
1409                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1410                 ], [
1411                         AC_MSG_RESULT(no)
1412                 ])
1413         dnl **********************************
1414         dnl ***     Checks for sin_len     ***
1415         dnl **********************************
1416         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1417         AC_TRY_COMPILE([
1418                 #include <netinet/in.h>
1419                 ], [
1420                 struct sockaddr_in saddr;
1421                 saddr.sin_len = sizeof (saddr);
1422                 ],[
1423                         AC_MSG_RESULT(yes)
1424                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1425                 ], [
1426                         AC_MSG_RESULT(no)
1427                 ])      
1428         dnl **********************************
1429         dnl ***    Checks for sin6_len     ***
1430         dnl **********************************
1431         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1432         AC_TRY_COMPILE([
1433                 #include <netinet/in.h>
1434                 ], [
1435                 struct sockaddr_in6 saddr6;
1436                 saddr6.sin6_len = sizeof (saddr6);
1437                 ],[
1438                         AC_MSG_RESULT(yes)
1439                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1440                 ], [
1441                         AC_MSG_RESULT(no)
1442                 ])      
1443         dnl **********************************
1444         dnl *** Checks for MonoPosixHelper ***
1445         dnl **********************************
1446         AC_CHECK_HEADERS(checklist.h)
1447         AC_CHECK_HEADERS(fstab.h)
1448         AC_CHECK_HEADERS(attr/xattr.h)
1449         AC_CHECK_HEADERS(sys/extattr.h)
1450         AC_CHECK_HEADERS(sys/sendfile.h)
1451         AC_CHECK_HEADERS(sys/statvfs.h)
1452         AC_CHECK_HEADERS(sys/statfs.h)
1453         AC_CHECK_HEADERS(sys/vfstab.h)
1454         AC_CHECK_HEADERS(sys/xattr.h)
1455         AC_CHECK_HEADERS(sys/mman.h)
1456         AC_CHECK_HEADERS(sys/param.h)
1457         AC_CHECK_HEADERS(sys/mount.h)
1458         AC_CHECK_FUNCS(getdomainname)
1459         AC_CHECK_FUNCS(setdomainname)
1460         AC_CHECK_FUNCS(fgetgrent)
1461         AC_CHECK_FUNCS(fgetpwent)
1462         AC_CHECK_FUNCS(fgetpwent)
1463         AC_CHECK_FUNCS(getfsstat)
1464         AC_CHECK_FUNCS(lutimes)
1465         AC_CHECK_FUNCS(mremap)
1466         AC_CHECK_FUNCS(remap_file_pages)
1467         AC_CHECK_FUNCS(posix_fadvise)
1468         AC_CHECK_FUNCS(posix_fallocate)
1469         AC_CHECK_FUNCS(posix_madvise)
1470         AC_CHECK_FUNCS(vsnprintf)
1471         AC_CHECK_FUNCS(sendfile)
1472         AC_CHECK_FUNCS(sethostid)
1473         AC_CHECK_FUNCS(statfs)
1474         AC_CHECK_FUNCS(fstatfs)
1475         AC_CHECK_FUNCS(statvfs)
1476         AC_CHECK_FUNCS(fstatvfs)
1477         AC_CHECK_FUNCS(stime)
1478         AC_CHECK_FUNCS(strerror_r)
1479         AC_CHECK_FUNCS(ttyname_r)
1480         AC_CHECK_SIZEOF(size_t)
1481         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], , 
1482                 [#include <sys/types.h>
1483                  #include <sys/stat.h>
1484                  #include <unistd.h>])
1485         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1486                 [#include <sys/types.h>
1487                  #include <sys/stat.h>
1488                  #include <unistd.h>])
1489         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1490                 [#include <sys/time.h>])
1491         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1492                 [#include <unistd.h>
1493                  #include <fcntl.h>])
1494         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1495                 [#include <sys/poll.h>])
1496         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1497                 [#include <sys/types.h>
1498                  #include <sys/stat.h>
1499                  #include <unistd.h>])
1500         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1501                 [#include <time.h>])
1502         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1503                 [#include <sys/time.h>
1504                  #include <sys/types.h>
1505                  #include <utime.h>])
1506         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1507                 [#include <sys/time.h>])
1508         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1509                 [#include <sys/types.h>
1510                  #include <utime.h>])
1511         AC_CHECK_MEMBERS(
1512                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,, 
1513                 [#include <sys/types.h>
1514                  #include <dirent.h>])
1516         dnl Favour xattr through glibc, but use libattr if we have to
1517         AC_CHECK_FUNC(lsetxattr, ,
1518                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1519         )
1520         AC_SUBST(XATTR_LIB)
1522         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1523         AC_CHECK_MEMBERS(
1524                 [struct kinfo_proc.kp_proc],,, 
1525                 [#include <sys/types.h>
1526                  #include <sys/sysctl.h>
1527                  #include <sys/proc.h>
1528                  ])
1530         dnl *********************************
1531         dnl *** Checks for Windows compilation ***
1532         dnl *********************************
1533         AC_CHECK_HEADERS(sys/time.h)
1534         AC_CHECK_HEADERS(sys/param.h)
1535         AC_CHECK_HEADERS(dirent.h)
1537         dnl *********************************
1538         dnl *** Check for Console 2.0 I/O ***
1539         dnl *********************************
1540         AC_CHECK_HEADERS([curses.h])
1541         AC_CHECK_HEADERS([term.h], [], [],
1542         [#if HAVE_CURSES_H
1543          #include <curses.h>
1544          #endif
1545         ])
1546         AC_CHECK_HEADERS([termios.h])
1548         dnl * This is provided in io-layer, but on windows it's only available
1549         dnl * on xp+
1550         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1551 else
1552         jdk_headers_found=no
1553         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1554         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1555         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1556         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1557         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1558         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1559         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1561         dnl *********************************
1562         dnl *** Check for struct ip_mreqn ***
1563         dnl *********************************
1564         AC_MSG_CHECKING(for struct ip_mreqn)
1565         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1566                 struct ip_mreqn mreq;
1567                 mreq.imr_address.s_addr = 0;
1568         ], [
1569                 # Yes, we have it...
1570                 AC_MSG_RESULT(yes)
1571                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1572         ], [
1573                 # We'll just have to try and use struct ip_mreq
1574                 AC_MSG_RESULT(no)
1575                 AC_MSG_CHECKING(for struct ip_mreq)
1576                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1577                         struct ip_mreq mreq;
1578                         mreq.imr_interface.s_addr = 0;
1579                 ], [
1580                         # Yes, we have it...
1581                         AC_MSG_RESULT(yes)
1582                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1583                 ], [
1584                         # No multicast support
1585                         AC_MSG_RESULT(no)
1586                 ])
1587         ])
1588         AC_CHECK_FUNCS(GetProcessId)
1591 dnl socklen_t check
1592 AC_MSG_CHECKING(for socklen_t)
1593 AC_TRY_COMPILE([
1594 #include <sys/types.h>
1595 #include <sys/socket.h>
1597   socklen_t foo;
1599 ac_cv_c_socklen_t=yes
1600         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1601         AC_MSG_RESULT(yes)
1603         AC_MSG_RESULT(no)
1606 AC_MSG_CHECKING(for array element initalizer support)
1607 AC_TRY_COMPILE([#include <sys/socket.h>], [
1608         const int array[] = {[1] = 2,};
1609 ], [
1610         # Yes, we have it...
1611         AC_MSG_RESULT(yes)
1612         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1613 ], [
1614         # We'll have to use signals
1615         AC_MSG_RESULT(no)
1618 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1619         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1620         AC_TRY_LINK([#include <math.h>], 
1621         [ static void *p = &trunc; ],
1622         [
1623                 AC_DEFINE(HAVE_TRUNC) 
1624                 AC_MSG_RESULT(yes)
1625                 ac_cv_trunc=yes
1626         ],
1627         AC_MSG_RESULT(no)))
1629 if test "x$ac_cv_truncl" != "xyes"; then
1630    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1633 AC_CHECK_FUNCS(round)
1634 AC_CHECK_FUNCS(rint)
1636 dnl ****************************
1637 dnl *** Look for /dev/random ***
1638 dnl ****************************
1640 AC_MSG_CHECKING([if usage of random device is requested])
1641 AC_ARG_ENABLE(dev-random,
1642 [  --disable-dev-random    disable the use of the random device (enabled by default)],
1643 try_dev_random=$enableval, try_dev_random=yes)
1645 AC_MSG_RESULT($try_dev_random)
1647 case "{$target}" in
1648     *-openbsd*)
1649     NAME_DEV_RANDOM="/dev/srandom"
1650     ;;
1652 dnl Win32 does not have /dev/random, they have their own method...
1654     *-*-mingw*|*-*-cygwin*)
1655     ac_cv_have_dev_random=no
1656     ;;
1658 dnl Everywhere else, it's /dev/random
1660     *)
1661     NAME_DEV_RANDOM="/dev/random"
1662     ;;
1663 esac
1665 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1667 dnl Now check if the device actually exists
1669 if test "x$try_dev_random" = "xyes"; then
1670     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1671     [if test -r "$NAME_DEV_RANDOM" ; then
1672         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1673     if test "x$ac_cv_have_dev_random" = "xyes"; then
1674         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1675     fi
1676 else
1677     AC_MSG_CHECKING(for random device)
1678     ac_cv_have_dev_random=no
1679     AC_MSG_RESULT(has been disabled)
1682 if test "x$platform_win32" = "xyes"; then
1683     AC_DEFINE(HAVE_CRYPT_RNG)
1686 if test "x$ac_cv_have_dev_random" = "xno" \
1687     && test "x$platform_win32" = "xno"; then
1688     AC_MSG_WARN([[
1690 *** A system-provided entropy source was not found on this system.
1691 *** Because of this, the System.Security.Cryptography random number generator
1692 *** will throw a NotImplemented exception.
1694 *** If you are seeing this message, and you know your system DOES have an
1695 *** entropy collection in place, please contact <crichton@gimp.org> and
1696 *** provide information about the system and how to access the random device.
1698 *** Otherwise you can install either egd or prngd and set the environment
1699 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1700 ***]])
1703 AC_MSG_CHECKING([if inter-process shared handles are requested])
1704 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1705 AC_MSG_RESULT($try_shared_handles)
1706 if test "x$try_shared_handles" != "xyes"; then
1707         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1708         AC_SUBST(DISABLE_SHARED_HANDLES)
1711 if test x$gc = xsgen; then
1712    if test x$with_tls != x__thread; then
1713           AC_MSG_ERROR([The SGEN garbage collector depends on a working __thread implementation, and either --with-thread=pthread was passed to configure, or the configure test for __thread failed.])
1714    fi
1717 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
1718 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1720 AC_MSG_CHECKING([if big-arrays are to be enabled])
1721 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1722 if test "x$enable_big_arrays" = "xyes" ; then
1723     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1724         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1725     else
1726         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1727     fi
1729 AC_MSG_RESULT($enable_big_arrays)
1731 dnl **************
1732 dnl *** DTRACE ***
1733 dnl **************
1735 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1737 if test "x$enable_dtrace" = "xyes"; then
1738    if test "x$has_dtrace" = "xno"; then
1739           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1740    fi
1741    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1742    if test "x$DTRACE" = "xno"; then
1743           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1744           enable_dtrace=no
1745    fi
1748 dtrace_g=no
1749 if test "x$enable_dtrace" = "xyes"; then
1750         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1751         DTRACEFLAGS=
1752         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1753                 case "$host" in
1754                         powerpc-*-darwin*)
1755                         DTRACEFLAGS="-arch ppc64"
1756                         ;;
1757                         i*86-*-darwin*)
1758                         DTRACEFLAGS="-arch x86_64"
1759                         ;;
1760                         *)
1761                         DTRACEFLAGS=-64
1762                         ;;
1763                 esac
1764         else
1765                 case "$host" in
1766                         powerpc-*-darwin*)
1767                         DTRACEFLAGS="-arch ppc"
1768                         ;;
1769                         i*86-*-darwin*)
1770                         DTRACEFLAGS="-arch i386"
1771                         ;;
1772                         *)
1773                         DTRACEFLAGS=-32
1774                         ;;
1775                 esac
1776         fi
1777         AC_SUBST(DTRACEFLAGS)
1778         case "$host" in
1779                 *-*-solaris*)
1780                 dtrace_g=yes
1781                 ;;
1782         esac
1783         AC_CHECK_HEADERS([sys/sdt.h])
1785 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1786 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1788 dnl **************
1789 dnl ***  LLVM  ***
1790 dnl **************
1792 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the experimental LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
1794 if test "x$enable_llvm" = "xyes"; then
1795    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
1796    if test "x$LLVM_CONFIG" = "xno"; then
1797           AC_MSG_ERROR([llvm-config not found.])
1798    fi
1800    LLVM_CXXFLAGS=`$LLVM_CONFIG --cflags`
1801    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1802    LLVM_LIBS=`$LLVM_CONFIG --libs core engine`
1803    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
1805    AC_SUBST(LLVM_CXXFLAGS)
1806    AC_SUBST(LLVM_LIBS)
1807    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
1810 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
1812 TARGET="unknown"
1813 ACCESS_UNALIGNED="yes"
1815 JIT_SUPPORTED=no
1816 INTERP_SUPPORTED=no
1817 LIBC="libc.so.6"
1818 INTL="libc.so.6"
1819 SQLITE="libsqlite.so.0"
1820 SQLITE3="libsqlite3.so.0"
1821 X11="libX11.so"
1823 sizeof_register="SIZEOF_VOID_P"
1825 jit_wanted=false
1826 interp_wanted=false
1827 case "$host" in
1828 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1829 #               TARGET=MIPS;
1830 #               ACCESS_UNALIGNED="no"
1831 #               ;;
1832         mips*)
1833                 TARGET=MIPS;
1834                 arch_target=mips;
1835                 ACCESS_UNALIGNED="no"
1836                 JIT_SUPPORTED=yes
1837                 jit_wanted=true
1839                 AC_MSG_CHECKING(for mips n32)
1840                 AC_TRY_COMPILE([], [
1841                 void main () {
1842                 #if _MIPS_SIM != _ABIN32
1843                 #error Not mips n32
1844                 #endif
1845                 }
1846                 ],[
1847                 AC_MSG_RESULT(yes)
1848                 sizeof_register=8
1849                 ],[
1850                 AC_MSG_RESULT(no)
1851                 ])
1852                 ;;
1853         i*86-*-*)
1854                 TARGET=X86;
1855                 arch_target=x86;
1856                 JIT_SUPPORTED=yes
1857                 jit_wanted=true
1858                 case $host_os in
1859                   solaris*)
1860                         LIBC="libc.so"
1861                         INTL="libintl.so"
1862                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1863                                 TARGET=AMD64
1864                                 arch_target=amd64
1865                         fi
1867                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
1868                         # int astruct __attribute__ ((visibility ("hidden")));
1869                         # void foo ()
1870                         # {
1871                         #       void *p = &astruct;
1872                         # }
1873                         # gcc -fPIC --shared -o libfoo.so foo.c
1874                         # yields:
1875                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
1876                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
1877                         have_visibility_hidden=no
1879                 esac
1880                 ;;
1881         x86_64-*-* | amd64-*-*)
1882                 TARGET=AMD64;
1883                 arch_target=amd64;
1884                 JIT_SUPPORTED=yes
1885                 jit_wanted=true
1886                 ;;
1887         ia64-*-*)
1888                 TARGET=IA64
1889                 arch_target=ia64
1890                 ACCESS_UNALIGNED="no"
1891                 JIT_SUPPORTED=yes
1892                 jit_wanted=true
1893                 LIBC="libc.so.6.1"
1894                 INTL="libc.so.6.1"
1895                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
1896                 libmono_ldflags="-lunwind"
1897                 ;;
1898         sparc*-*-*)
1899                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1900                    TARGET=SPARC64
1901                 else
1902                         TARGET=SPARC
1903                 fi
1904                 arch_target=sparc;
1905                 JIT_SUPPORTED=yes
1906                 ACCESS_UNALIGNED="no"
1907                 case $host_os in
1908                   linux*) ;;
1909                   *)
1910                         LIBC="libc.so"
1911                         INTL="libintl.so"
1912                 esac
1913                 jit_wanted=true
1914                 if test x"$GCC" = xyes; then
1915                         # We don't support v8 cpus
1916                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
1917                 fi
1918                 if test x"$AR" = xfalse; then
1919                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
1920                 fi
1921                 ;;
1922        alpha*-*-linux* | alpha*-*-osf*)
1923                 TARGET=ALPHA;
1924                 ACCESS_UNALIGNED="no"
1925                 JIT_SUPPORTED=yes
1926                 jit_wanted=true
1927                 arch_target=alpha;
1928                 CFLAGS="$CFLAGS -mieee -O0"
1929                 case $host_os in
1930                   linux*)
1931                         LIBC="libc.so.6.1"
1932                         INTL="libc.so.6.1"
1933                 esac
1934                ;;
1935         *-*-mingw*|*-*-cygwin*)
1936                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
1937                 have_visibility_hidden=no
1938                 INTL="intl"
1939                 ;;
1940         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
1941                 TARGET=HPPA;
1942                 arch_target=hppa; 
1943                 LIBC="libc.sl"
1944                 ACCESS_UNALIGNED="no"
1945                 INTERP_SUPPORTED=yes
1946                 interp_wanted=true
1947                 ;;
1948         hppa*linux*)
1949                 TARGET=HPPA;
1950                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1951                 arch_target=hppa; 
1952                 ACCESS_UNALIGNED="no"
1953                 JIT_SUPPORTED=yes
1954                 jit_wanted=true
1955                 ;;
1956         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
1957         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* )
1958                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1959                         TARGET=POWERPC64;
1960                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
1961                         CFLAGS="$CFLAGS -mminimal-toc"
1962                 else
1963                         TARGET=POWERPC;
1964                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
1965                 fi
1966                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1967                 arch_target=ppc;
1968                 JIT_SUPPORTED=yes
1969                 jit_wanted=true
1970                 ;;
1971         arm*-darwin*)
1972                 TARGET=ARM;
1973                 arch_target=arm;
1974                 ACCESS_UNALIGNED="no"
1975                 JIT_SUPPORTED=yes
1976                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
1977                 jit_wanted=true
1978                 ;;
1979         arm*-linux*)
1980                 TARGET=ARM;
1981                 arch_target=arm;
1982                 ACCESS_UNALIGNED="no"
1983                 JIT_SUPPORTED=yes
1984                 jit_wanted=true
1985                 ;;
1986         s390-*-linux*)
1987                 TARGET=S390;
1988                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1989                 arch_target=s390;
1990                 ACCESS_UNALIGNED="no"
1991                 JIT_SUPPORTED=yes
1992                 jit_wanted=true
1993                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
1994                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1995                 ;;
1996         s390x-*-linux*)
1997                 TARGET=S390x;
1998                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1999                 arch_target=s390x;
2000                 ACCESS_UNALIGNED="no"
2001                 JIT_SUPPORTED=yes
2002                 jit_wanted=true
2003                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2004                 ;;
2005 esac
2007 # FIXME: Define the others as well
2008 case "$TARGET" in
2009 X86)
2010         AC_DEFINE(TARGET_X86, 1, [...])
2011         ;;
2012 AMD64)
2013         AC_DEFINE(TARGET_AMD64, 1, [...])
2014         ;;
2015 ARM)
2016         AC_DEFINE(TARGET_ARM, 1, [...])
2017         ;;
2018 esac
2020 if test "x$sizeof_register" = "x4"; then
2021    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2022 elif test "x$sizeof_register" = "x8"; then
2023    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2024 else
2025    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2028 if test "x$have_visibility_hidden" = "xyes"; then
2029    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2032 AC_ARG_WITH(jit, [  --with-jit=yes,no              If you want to build scripts that default to the JIT (defaults to no)],[
2033         if test x$withval = xyes; then
2034            jit_wanted=true
2035         else
2036            jit_wanted=false
2037         fi
2040 AC_ARG_WITH(interp, [  --with-interp=yes,no           If you want to build scripts that default to the interpreter (defaults to no)],[
2041         if test x$withval = xyes; then
2042            interp_wanted=true
2043         else
2044            interp_wanted=false
2045         fi
2048 USEJIT=false
2049 if test x$JIT_SUPPORTED = xyes; then
2050    if $jit_wanted; then
2051       USEJIT=true
2052       jit_status="Building and using the JIT"
2053    else
2054       if $interp_wanted; then
2055          jit_status="Building the JIT, defaulting to the interpreter"
2056       else
2057          AC_ERROR(No JIT or interpreter support available or selected.)
2058       fi
2059    fi
2060 else
2061    if test x$interp_wanted = xtrue; then
2062       jit_status="interpreter"
2063    else
2064       AC_ERROR(No JIT or interpreter support available or selected.)
2065    fi
2068 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2070 libsuffix=".so"
2072 case "$host" in
2073      *-*-darwin*)
2074         libsuffix=".dylib"
2075         LIBC="libc.dylib"
2076         INTL="libintl.dylib"
2077         SQLITE="libsqlite.0.dylib"
2078         SQLITE3="libsqlite3.0.dylib"
2079         X11="libX11.dylib"
2080         ;;
2081      *-*-*netbsd*)
2082         LIBC="libc.so.12"
2083         INTL="libintl.so.0"
2084         ;;
2085     *-*-*freebsd*)
2086         LIBC="libc.so"
2087         INTL="libintl.so"
2088         ;;
2089     *-*-*openbsd*)
2090         LIBC="libc.so"
2091         INTL="libintl.so"
2092         ;;
2093     *-*-*linux*)
2094         AC_PATH_X
2095         AC_MSG_CHECKING(for the soname of libX11.so)
2096         for i in $x_libraries /usr/lib /usr/lib64; do
2097                 for r in 4 5 6; do
2098                         if test -f $i/libX11.so.$r; then
2099                                 X11=libX11.so.$r
2100                                 AC_MSG_RESULT($X11)
2101                         fi
2102                 done
2103         done
2104         
2105         if test "x$X11" = "xlibX11.so"; then
2106                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2107         fi
2108         ;;
2109 esac
2112 AC_SUBST(libsuffix)
2114 AC_CHECK_HEADERS(valgrind/memcheck.h)
2116 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2117         if test "x$with_tls" = "x__thread"; then
2118                 #
2119                 # On some linux distributions, TLS works in executables, but linking 
2120                 # against a shared library containing TLS fails with:
2121                 # undefined reference to `__tls_get_addr'
2122                 #
2123                 rm -f conftest.c conftest.so conftest
2124                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2125                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2126                 $CC -o conftest conftest.so > /dev/null 2>&1
2127                 if test ! -f conftest; then
2128                    AC_MSG_WARN([Disabling usage of __thread.]);
2129                    with_tls=pthread
2130                 fi
2131                 rm -f conftest.c conftest.so conftest
2132         fi
2135 mono_debugger_supported=no
2136 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2137         if test x$use_included_gc = xyes; then
2138                 case "$host" in
2139                 *-*-*linux*)
2140                         mono_debugger_supported=yes
2141                         ;;
2142                 esac
2143         fi
2146 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2147 if test "x$mono_debugger_supported" = "xyes"; then
2148         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2150 AC_MSG_RESULT($mono_debugger_supported)
2151 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2153 if test "x$with_tls" = "x__thread"; then
2154         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2155         # Pass the information to libgc
2156         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2157         AC_MSG_CHECKING(if the tls_model attribute is supported)
2158         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2159                 ], [
2160                         AC_MSG_RESULT(yes)
2161                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2162                 ], [
2163                         AC_MSG_RESULT(no)
2164         ])
2167 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2168         dnl ******************************************
2169         dnl *** Check to see what FPU is available ***
2170         dnl ******************************************
2171         AC_MSG_CHECKING(which FPU to use)
2173         AC_TRY_COMPILE([], [
2174                 __asm__ ("ldfd f0, [r0]");
2175                 ], fpu=FPA, fpu=NONE)
2177         AC_MSG_RESULT($fpu)
2178         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2179         unset fpu
2182 if test ${TARGET} = unknown; then
2183         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2184         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2187 if test ${ACCESS_UNALIGNED} = no; then
2188         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2191 case "x$gc" in
2192         xincluded)
2193                 # Pass CPPFLAGS to libgc configure
2194                 # We should use a separate variable for this to avoid passing useless and
2195                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2196                 # This should be executed late so we pick up the final version of CPPFLAGS
2197                 # The problem with this approach, is that during a reconfigure, the main
2198                 # configure scripts gets invoked with these arguments, so we use separate
2199                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2200                 LIBGC_CPPFLAGS=$CPPFLAGS
2201                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2202                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2203                 fi
2204                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2205                 AC_CONFIG_SUBDIRS(libgc)
2206                 ;;
2207 esac
2209 PROFILE2=yes
2210 AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0 FX (defaults to yes)],[
2211         if test x$with_profile2 = xno; then
2212               PROFILE2=no
2213         fi
2216 MOONLIGHT=yes
2217 AC_ARG_WITH(moonlight,[  --with-moonlight=yes,no        If you want to build the Moonlight 2.1 assemblies (defaults to yes)],[
2218         if test x$with_moonlight = xno; then
2219               MOONLIGHT=no
2220         fi
2223 OPROFILE=no
2224 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
2225         if test x$with_oprofile != xno; then
2226             oprofile_include=$with_oprofile/include
2227             if test ! -f $oprofile_include/opagent.h; then
2228                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2229                 fi
2230             OPROFILE=yes
2231                 OPROFILE_CFLAGS="-I$oprofile_include"
2232             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2233             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2234         fi
2237 MALLOC_MEMPOOLS=no
2238 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
2239         if test x$with_malloc_mempools = xyes; then
2240                 MALLOC_MEMPOOLS=yes
2241                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2242         fi
2246 DISABLE_MCS_DOCS=no
2247 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
2248         if test x$with_mcs_docs != xyes; then
2249                 DISABLE_MCS_DOCS=yes
2250         fi
2253 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2254 AC_SUBST(OPROFILE_CFLAGS)
2255 AC_SUBST(OPROFILE_LIBS)
2257 libmono_ldflags="$libmono_ldflags $LIBS"
2259 AM_CONDITIONAL(INSTALL_2_0, test x$PROFILE2 = xyes)
2260 AM_CONDITIONAL(INSTALL_2_1, test x$MOONLIGHT = xyes)
2262 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2263 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2264 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2265 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2266 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2267 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2268 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2269 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2270 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2271 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2272 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2273 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2274 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2275 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2276 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2277 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2279 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2280 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2281 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2283 AC_SUBST(LIBC)
2284 AC_SUBST(INTL)
2285 AC_SUBST(SQLITE)
2286 AC_SUBST(SQLITE3)
2287 AC_SUBST(X11)
2288 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2289 AC_SUBST(arch_target)
2290 AC_SUBST(CFLAGS)
2291 AC_SUBST(CPPFLAGS)
2292 AC_SUBST(LDFLAGS)
2294 mono_build_root=`pwd`
2295 AC_SUBST(mono_build_root)
2297 if test x$USEJIT = xtrue; then
2298   mono_runtime=mono/mini/mono
2299 else
2300   mono_runtime=mono/interpreter/mint
2302 AC_SUBST(mono_runtime)
2304 mono_cfg_root=$mono_build_root/runtime
2305 if test x$platform_win32 = xyes; then
2306   if test "x$cross_compiling" = "xno"; then
2307     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2308   else
2309     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\\'`\\etc
2310   fi
2311 else
2312   mono_cfg_dir=$mono_cfg_root/etc
2314 AC_SUBST(mono_cfg_dir)
2316 AC_CONFIG_FILES([po/mcs/Makefile.in])
2318 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2319 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2321 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2322 [   depth=../../../..
2323     case $srcdir in
2324     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2325     .) reldir=$depth ;;
2326     *) reldir=$depth/$srcdir ;;
2327     esac
2328     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2329     cd runtime/etc/mono/1.0
2330     rm -f machine.config
2331     $LN_S $reldir/data/net_1_1/machine.config machine.config
2332     cd $depth
2333 ],[LN_S='$LN_S'])
2335 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2336 [   depth=../../../..
2337     case $srcdir in
2338     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2339     .) reldir=$depth ;;
2340     *) reldir=$depth/$srcdir ;;
2341     esac
2342     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2343     cd runtime/etc/mono/2.0
2344     rm -f machine.config
2345     $LN_S $reldir/data/net_2_0/machine.config machine.config
2346     cd $depth
2347 ],[LN_S='$LN_S'])
2349 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2350 [   depth=../../../..
2351     case $srcdir in
2352     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2353     .) reldir=$depth ;;
2354     *) reldir=$depth/$srcdir ;;
2355     esac
2356     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2357     cd runtime/etc/mono/2.0
2358     rm -f web.config
2359     $LN_S $reldir/data/net_2_0/web.config web.config
2360     cd $depth
2361 ],[LN_S='$LN_S'])
2363 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2364 [   depth=../../..
2365     case $srcdir in
2366     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2367     .) reldir=$depth ;;
2368     *) reldir=$depth/$srcdir ;;
2369     esac
2370     $ac_aux_dir/install-sh -d runtime/etc/mono/
2371     cd runtime/etc/mono/
2372     rm -f browscap.ini
2373     $LN_S $reldir/data/browscap.ini browscap.ini
2374     cd $depth
2375 ],[LN_S='$LN_S'])
2377 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2378 [   depth=../../../../..
2379     case $srcdir in
2380     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2381     .) reldir=$depth ;;
2382     *) reldir=$depth/$srcdir ;;
2383     esac
2384     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2385     cd runtime/etc/mono/2.0/Browsers
2386     rm -f Compat.browser
2387     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2388     cd $depth
2389 ],[LN_S='$LN_S'])
2391 if test x$enable_quiet_build = xyes; then
2392    AC_CONFIG_COMMANDS([quiet], [for i in `find mono libgc support -name Makefile.in | sed -e 's/Makefile.in/Makefile/g'`; do if test -f $i; then $srcdir/scripts/patch-quiet.sh $i; fi; done], [shell=$SHELL])
2393    AC_CONFIG_COMMANDS([quiet-libtool], [sed -e 's/$echo "copying selected/$show "copying selected/g' < libtool > libtool.tmp && mv libtool.tmp libtool && chmod a+x libtool; sed -e 's/$ECHO "copying selected/# "copying selected/g' < libtool > libtool.tmp && mv libtool.tmp libtool && chmod a+x libtool])
2396 AC_OUTPUT([
2397 Makefile
2398 mono-uninstalled.pc
2399 scripts/mono-find-provides
2400 scripts/mono-find-requires
2401 mono/Makefile
2402 mono/utils/Makefile
2403 mono/metadata/Makefile
2404 mono/dis/Makefile
2405 mono/cil/Makefile
2406 mono/arch/Makefile
2407 mono/arch/x86/Makefile
2408 mono/arch/amd64/Makefile
2409 mono/arch/hppa/Makefile
2410 mono/arch/ppc/Makefile
2411 mono/arch/sparc/Makefile
2412 mono/arch/s390/Makefile
2413 mono/arch/s390x/Makefile
2414 mono/arch/arm/Makefile
2415 mono/arch/alpha/Makefile
2416 mono/arch/ia64/Makefile
2417 mono/arch/mips/Makefile
2418 mono/interpreter/Makefile
2419 mono/tests/Makefile
2420 mono/tests/tests-config
2421 mono/tests/assemblyresolve/Makefile
2422 mono/tests/cas/Makefile
2423 mono/tests/cas/assembly/Makefile
2424 mono/tests/cas/demand/Makefile
2425 mono/tests/cas/inheritance/Makefile
2426 mono/tests/cas/linkdemand/Makefile
2427 mono/tests/cas/threads/Makefile
2428 mono/benchmark/Makefile
2429 mono/monograph/Makefile
2430 mono/io-layer/Makefile
2431 mono/mini/Makefile
2432 mono/profiler/Makefile
2433 ikvm-native/Makefile
2434 scripts/Makefile
2435 man/Makefile
2436 web/Makefile
2437 docs/Makefile
2438 data/Makefile
2439 data/net_1_1/Makefile
2440 data/net_2_0/Makefile
2441 data/net_2_0/Browsers/Makefile
2442 data/mint.pc
2443 data/mono.pc
2444 data/mono-cairo.pc
2445 data/mono-nunit.pc
2446 data/mono-options.pc
2447 data/mono-lineeditor.pc
2448 data/monodoc.pc
2449 data/mono.web.pc
2450 data/dotnet.pc
2451 data/dotnet35.pc
2452 data/wcf.pc
2453 data/cecil.pc
2454 data/system.web.extensions_1.0.pc
2455 data/system.web.extensions.design_1.0.pc
2456 data/system.web.mvc.pc
2457 samples/Makefile
2458 support/Makefile
2459 data/config
2460 tools/Makefile
2461 tools/locale-builder/Makefile
2462 runtime/Makefile
2463 msvc/Makefile
2464 po/Makefile
2467 if test x$platform_win32 = xyes; then
2468    # Get rid of 'cyg' prefixes in library names
2469    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2470    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2471    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2472    # executable doesn't work...
2473    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2477 dnl Consistency settings
2479 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
2480    DISABLE_MCS_DOCS=yes
2484   case $prefix in
2485   NONE) prefix=$ac_default_prefix ;;
2486   esac
2487   case $exec_prefix in
2488   NONE) exec_prefix='${prefix}' ;;
2489   esac
2491   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2493   #
2494   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2495   # any existing config.make.  This allows people to share the same source tree
2496   # with different build directories, one native and one cross
2497   #
2498   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2499     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2500     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2501     echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2502     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2503     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2504     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2505     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2506     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2507     case $INSTALL in
2508     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2509     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2510     esac
2512     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2514     export VERSION
2515     [myver=$($AWK 'BEGIN {
2516       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2517       if(length(vsplit [1]) > 4) {
2518         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2519       }
2520       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2521     }')]
2523     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2524   fi
2526   if test x$platform_darwin = xyes; then
2527         echo "PLATFORM = darwin" >> $srcdir/$mcsdir/build/config.make
2528   fi
2530   if test x$TARGET = xAMD64 -a x$platform_win32 = xno -a "x$AOT_SUPPORTED" = "xyes"; then
2531          echo "ENABLE_AOT = 1" >> $srcdir/$mcsdir/build/config.make
2532   fi
2534   # if we have an olive folder, override the default settings
2535   if test -d $olivedir; then
2537     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2539     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2540       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2541       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2542       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2543       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2544       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2545       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2546           if test x$with_moonlight = xyes; then
2547         echo "WITH_MOONLIGHT = yes" >> $srcdir/$olivedir/build/config.make
2548       fi
2549     fi
2550   fi
2552   if test x$DISABLE_MCS_DOCS = xyes; then
2553         echo "DISABLE_MCS_DOCS = yes" >> $srcdir/$mcsdir/build/config.make
2554   fi
2557 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2559 echo "
2560         mcs source:    $mcs_topdir
2561         olive source:  $olive_topdir
2563         GC:            $gc
2564         TLS:           $with_tls
2565         SIGALTSTACK:   $with_sigaltstack
2566         Engine:        $jit_status
2567         2.0 Profile:   $PROFILE2
2568         2.1 Alpha:     $MOONLIGHT
2569         JNI support:   $jdk_headers_found
2570         libgdiplus:    $libgdiplus_msg
2571         zlib:          $zlib_msg
2572         oprofile:      $OPROFILE
2573         BigArrays:     $enable_big_arrays
2574         DTrace:        $enable_dtrace
2575         Parallel Mark: $enable_parallel_mark
2576         LLVM Back End: $enable_llvm
2577         $disabled
2580 if test x$with_static_mono = xno -a "x$platform_win32" != "xyes"; then
2581    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
2584 if test x$gc = xsgen; then
2585         echo IMPORTANT:
2586         echo IMPORTANT: You have selected an experimental, work-in-progress 
2587         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2588         echo IMPORTANT: and is not yet ready for use.  
2589         echo IMPORTANT:
2590         echo IMPORTANT: There are known problems with it, use at your own risk.
2593 if test x$enable_llvm = xyes; then
2594    echo IMPORTANT:
2595    echo IMPORTANT: The LLVM Back End is experimental and does not work yet.
2596    echo IMPORTANT: