Applied patch from Burkhard Linke <blinke@cebitec.uni-bielefeld.de>. Add support...
[mono-project/dkf.git] / configure.in
blob5cd56ae3d95ad53b1019c085867528060d51b5ff
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,2.11)
10 AM_MAINTAINER_MODE
12 API_VER=2.0
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
23 dnl
24 dnl libgc checks
25 dnl
27 gc_headers=no
28 gc=included
29 gc_msg="included Boehm"
30 use_included_gc=no
31 libgc_configure_args=
33 if test -d $srcdir/libgc ; then
34   gc_default=included
35 else
36   gc_default=boehm
39 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
40 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
41 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
42 CFLAGS_FOR_LIBGC=$CFLAGS
43 CPPFLAGS_FOR_EGLIB=$CPPFLAGS
44 CFLAGS_FOR_EGLIB=$CFLAGS
47 # These are the flags that need to be stored in the mono.pc file for 
48 # compiling code that will embed Mono
50 libmono_cflags=""
51 libmono_ldflags=""
52 AC_SUBST(libmono_cflags)
53 AC_SUBST(libmono_ldflags)
55 # Variable to have relocatable .pc files (lib, or lib64)
56 reloc_libdir=`basename ${libdir}`
57 AC_SUBST(reloc_libdir)
59 dnl if linker handles the version script
60 no_version_script=no
62 # Set to yes if Unix sockets cannot be created in an anonymous namespace
63 need_link_unlink=no
65 # Thread configuration inspired by sleepycat's db
66 AC_MSG_CHECKING([host platform characteristics])
67 libgc_threads=no
68 has_dtrace=no
69 parallel_mark=yes
70 ikvm_native=yes
72 case "$host" in
73         powerpc*-*-linux*)
74                 # https://bugzilla.novell.com/show_bug.cgi?id=504411
75                 disable_munmap=yes
76         ;;
77 esac
79 host_win32=no
80 target_win32=no
81 case "$host" in
82         *-mingw*|*-*-cygwin*)
83                 AC_DEFINE(HOST_WIN32,1,[Host Platform is Win32])
84                 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
85                 AC_DEFINE(PLATFORM_NO_SYMLINKS,1,[This platform does not support symlinks])
86                 host_win32=yes
87                 if test "x$cross_compiling" = "xno"; then
88                         target_win32=yes
89                         if test "x$host" == "x$build"; then
90                                 AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32])
91                         fi
92                         CC="gcc -mno-cygwin -g"
93                         CXX="g++ -mno-cygwin -g"
94                         # So libgc configure gets -mno-cygwin
95                         export CC
96                         export CXX
97                         CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB -mno-cygwin"
98                 else
99                         target_win32=yes
100                         AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32/MinGW])
101                         AC_DEFINE(MINGW_CROSS_COMPILE,1,[Cross-compiling using MinGW])
102                 fi
103                 HOST_CC="gcc"
104                 # Windows 2000 is required that includes Internet Explorer 5.01
105                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
106                 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm -lkernel32"
107                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
108                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
109                 libdl=
110                 libgc_threads=win32
111                 gc_default=included
112                 with_sigaltstack=no
113                 LN_S=cp
114                 # This forces libgc to use the DllMain based thread registration code on win32
115                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
116                 ;;
117         *-*-*netbsd*)
118                 host_win32=no
119                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
120                 libmono_cflags="-D_REENTRANT"
121                 LDFLAGS="$LDFLAGS -pthread"
122                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
123                 libmono_ldflags="-pthread"
124                 need_link_unlink=yes
125                 libdl="-ldl"
126                 libgc_threads=pthreads
127                 with_sigaltstack=no
128                 use_sigposix=yes
129                 ;;
130         *-*-*freebsd*)
131                 host_win32=no
132                 if test "x$PTHREAD_CFLAGS" = "x"; then
133                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
134                         libmono_cflags=
135                 else
136                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
137                         libmono_cflags="$PTHREAD_CFLAGS"
138                 fi
139                 if test "x$PTHREAD_LIBS" = "x"; then
140                         LDFLAGS="$LDFLAGS -pthread"
141                         libmono_ldflags="-pthread"
142                 else
143                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
144                         libmono_ldflags="$PTHREAD_LIBS"
145                 fi
146                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
147                 need_link_unlink=yes
148                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
149                 libdl=
150                 libgc_threads=pthreads
151                 # This doesn't seem to work as of 7.0 on amd64
152                 with_sigaltstack=no
153 # TLS is only partially implemented on -CURRENT (compiler support
154 # but NOT library support)
156                 with_tls=pthread
157                 use_sigposix=yes
158                 ;;
159         *-*-*openbsd*)
160                 host_win32=no
161                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DPLATFORM_BSD -D_REENTRANT -DUSE_MMAP"
162                 if test "x$disable_munmap" != "xyes"; then
163                 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
164                 fi
165                 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
166                 LDFLAGS="$LDFLAGS -pthread"
167                 need_link_unlink=yes
168                 AC_DEFINE(PTHREAD_POINTER_ID)
169                 libdl=
170                 gc_default=boehm
171                 libgc_threads=pthreads
172                 with_sigaltstack=no
173                 use_sigposix=yes
174                 ;;
175         *-*-linux*)
176                 host_win32=no
177                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
178                 if test "x$disable_munmap" != "xyes"; then
179                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
180                 fi
181                 libmono_cflags="-D_REENTRANT"
182                 libdl="-ldl"
183                 libgc_threads=pthreads
184                 use_sigposix=yes
185                 ;;
186         *-*-nacl*)
187                 host_win32=no
188                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
189                 if test "x$disable_munmap" != "xyes"; then
190                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
191                 fi
192                 libmono_cflags="-D_REENTRANT"
193                 libdl=
194                 libgc_threads=pthreads
195                 gc_default=boehm
196                 use_sigposix=yes
197                 ikvm_native=no
198                 AC_DEFINE(DISABLE_SOCKETS,1,[Disable sockets support])
199                 AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
200                 ;;
201         *-*-hpux*)
202                 host_win32=no
203                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
204                 # +ESdbgasm only valid on bundled cc on RISC
205                 # silently ignored for ia64
206                 if test $GCC != "yes"; then
207                         CFLAGS="$CFLAGS +ESdbgasm"
208                         # Arrange for run-time dereferencing of null
209                         # pointers to produce a SIGSEGV signal.
210                         LDFLAGS="$LDFLAGS -z"
211                 fi
212                 CFLAGS="$CFLAGS +ESdbgasm"
213                 LDFLAGS="$LDFLAGS -z"
214                 libmono_cflags="-D_REENTRANT"
215                 libmono_ldflags="-lpthread"
216                 libgc_threads=pthreads
217                 need_link_unlink=yes
218                 use_sigposix=yes
219                 ;;
220         *-*-solaris*)
221                 host_win32=no
222                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
223                 need_link_unlink=yes
224                 libmono_cflags="-D_REENTRANT"
225                 libgc_threads=pthreads
226                 # This doesn't seem to work on solaris/x86, but the configure test runs
227                 with_tls=pthread
228                 has_dtrace=yes
229                 use_sigposix=yes
230                 enable_solaris_tar_check=yes
231                 ;;
232         *-*-darwin*)
233                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
234                 host_win32=no
235                 platform_darwin=yes
236                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
237                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
238                 libmono_cflags="-D_THREAD_SAFE"
239                 LDFLAGS="$LDFLAGS -pthread"
240                 libmono_ldflags="-pthread"
241                 need_link_unlink=yes
242                 AC_DEFINE(PTHREAD_POINTER_ID)
243                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
244                 no_version_script=yes
245                 libdl=
246                 libgc_threads=pthreads
247                 has_dtrace=yes
248                 if test "x$cross_compiling" = "xyes"; then
249                         has_broken_apple_cpp=yes
250                 fi
251                 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin10.0.0, but
252                 dnl its gcc defaults to 64-bit mode.  They have also deprecated the usage of ucontext
253                 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
254                 case "$host" in
255                         dnl Snow Leopard config.guess reports as this
256                         i*86-*-darwin10*)
257                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
258                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
259                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
260                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
261                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
262                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
263                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
264                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
265                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
266                                 ;;
267                 esac
268                 ;;
269         *-*-haiku*)
270                 host_win32=no
271                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
272                 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
273                 libdl=
274                 LIBS="$LIBS -lnetwork"
275                 need_link_unlink=yes
276                 AC_DEFINE(PTHREAD_POINTER_ID)
277                 libgc_threads=pthreads
278                 use_sigposix=yes
279                 ;;
280         *)
281                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
282                 host_win32=no
283                 libdl="-ldl"
284                 ;;
285 esac
286 AC_MSG_RESULT(ok)
288 if test x$need_link_unlink = xyes; then
289    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
292 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
293 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
294 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
295 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
296 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
298 AC_CHECK_TOOL(CC, gcc, gcc)
299 AC_PROG_CC
300 AC_CHECK_TOOL(CXX, g++, g++)
301 AC_PROG_CXX
302 AM_PROG_AS
303 AM_PROG_CC_STDC
304 AC_PROG_INSTALL
305 AC_PROG_AWK
306 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
307 : ${CCAS='$(CC)'}
308 # Set ASFLAGS if not already set.
309 : ${CCASFLAGS='$(CFLAGS)'}
310 AC_SUBST(CCAS)
311 AC_SUBST(CCASFLAGS)
313 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
314 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
315 if test "x$CXX" = "xg++"; then
316         if test "x$GXX" != "xyes"; then
317                 # automake/libtool is so broken, it requires g++ even if the c++ sources
318                 # are inside automake conditionals
319                 AC_MSG_ERROR([You need to install g++])
320         fi
323 AC_CHECK_PROG(BISON, bison,yes,no)
324 if test "x$BISON" = "xno";
325 then
326         AC_MSG_ERROR([You need to install bison])
329 dnl may require a specific autoconf version
330 dnl AC_PROG_CC_FOR_BUILD
331 dnl CC_FOR_BUILD not automatically detected
332 CC_FOR_BUILD=$CC
333 CFLAGS_FOR_BUILD=$CFLAGS
334 BUILD_EXEEXT=
335 if test "x$cross_compiling" = "xyes"; then
336         CC_FOR_BUILD=cc
337         CFLAGS_FOR_BUILD=
338         BUILD_EXEEXT=""
340 AC_SUBST(CC_FOR_BUILD)
341 AC_SUBST(CFLAGS_FOR_BUILD)
342 AC_SUBST(HOST_CC)
343 AC_SUBST(BUILD_EXEEXT)
345 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
346 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
348 # Set STDC_HEADERS
349 AC_HEADER_STDC
350 AC_LIBTOOL_WIN32_DLL
351 # This causes monodis to not link correctly
352 #AC_DISABLE_FAST_INSTALL
353 AM_PROG_LIBTOOL
354 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
355 DOLT
357 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
358 AC_SUBST(export_ldflags)
360 # Test whenever ld supports -version-script
361 AC_PROG_LD
362 AC_PROG_LD_GNU
363 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
364    no_version_script=yes
367 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
369 AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h sys/utime.h semaphore.h sys/un.h linux/rtc.h sys/syscall.h sys/mkdev.h sys/uio.h sys/param.h)
370 AC_CHECK_HEADERS(sys/param.h sys/socket.h sys/ipc.h sys/sem.h sys/utsname.h alloca.h ucontext.h pwd.h sys/select.h netinet/tcp.h netinet/in.h unistd.h sys/types.h link.h asm/sigcontext.h)
372 AC_CHECK_HEADERS(sys/user.h, [], [],
374 #ifdef HAVE_SYS_PARAM_H
375 # include <sys/param.h>
376 #endif
379 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
380 if test x$have_zlib = xyes; then
381    AC_TRY_COMPILE([#include <zlib.h>], [
382    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
383    return 0;
384    #else
385    #error No good zlib found
386    #endif
387    ],[
388         AC_MSG_RESULT(Using system zlib)
389         zlib_msg="system zlib"
390         AC_DEFINE(HAVE_SYS_ZLIB,1,[Have system zlib])
391    ],[
392         AC_MSG_RESULT(Using embedded zlib)
393         have_zlib=no
394         zlib_msg="bundled zlib"
395    ])
398 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
399 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
401 # for mono/metadata/debug-symfile.c
402 AC_CHECK_HEADERS(elf.h)
404 # for support
405 AC_CHECK_HEADERS(poll.h)
406 AC_CHECK_HEADERS(sys/poll.h)
407 AC_CHECK_HEADERS(sys/wait.h)
408 AC_CHECK_HEADERS(grp.h)
409 AC_CHECK_HEADERS(syslog.h)
411 # for mono/dis
412 AC_CHECK_HEADERS(wchar.h)
413 AC_CHECK_HEADERS(ieeefp.h)
414 AC_MSG_CHECKING(for isinf)
415 AC_TRY_LINK([#include <math.h>], [
416         int f = isinf (1);
417 ], [
418         AC_MSG_RESULT(yes)
419         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
420 ], [
421         # We'll have to use signals
422         AC_MSG_RESULT(no)
426 # not 64 bit clean in cross-compile
427 AC_CHECK_SIZEOF(void *, 4)
429 WARN=''
430 if test x"$GCC" = xyes; then
431         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings'
432                 # The runtime code does not respect ANSI C strict aliasing rules
433                 CFLAGS="$CFLAGS -fno-strict-aliasing"
435                 ORIG_CFLAGS=$CFLAGS
436                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
437                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
438                 AC_TRY_COMPILE([], [
439                                                    void main () { }
440                 ], [
441                    AC_MSG_RESULT(yes)
442                 ], [
443                    AC_MSG_RESULT(no)
444                    CFLAGS=$ORIG_CFLAGS
445                 ])
446 else
447         # The Sun Forte compiler complains about inline functions that access static variables
448         # so disable all inlining.
449         case "$host" in
450         *-*-solaris*)
451                 CFLAGS="$CFLAGS -Dinline="
452                 ;;
453         esac
455 CFLAGS="$CFLAGS -g $WARN"
456 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
458 # Where's the 'mcs' source tree?
459 if test -d $srcdir/mcs; then
460   mcsdir=mcs
461 else
462   mcsdir=../mcs
465 AC_ARG_WITH(mcs-path, [  --with-mcs-path=/path/to/mcs      Specify an alternate mcs source tree],
466         if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
467                 mcsdir=$with_mcs_path
468         fi
472 # A sanity check to catch cases where the package was unpacked
473 # with an ancient tar program (Solaris)
475 AC_ARG_ENABLE(solaris-tar-check,
476 [  --disable-solaris-tar-check    disable solaris tar check],
477    do_solaris_tar_check=no, do_solaris_tar_check=yes)
479 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
480         AC_MSG_CHECKING(integrity of package)
481         if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
482         then
483                 AC_MSG_RESULT(ok)
484         else
485                 errorm="Your mono distribution is incomplete;  if unpacking from a tar file, make sure you use GNU tar;  see http://www.mono-project.com/IncompletePackage for more details"
486                 AC_MSG_ERROR([$errorm])
487         fi
490 if test "x$with_mcs_path" != "x"; then
491 mcs_topdir=$(cd "$mcsdir" && pwd)
492 mcs_topdir_from_srcdir=$mcs_topdir
493 else
494 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
495 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
498 # Convert mcs_topdir* paths to Windows syntax.
499 if test x$cross_compiling$host_win32 = xnoyes; then
500   mcs_topdir=$(cygpath -m $mcs_topdir)
501   case $mcs_topdir_from_srcdir in
502     /cygdrive/*)
503         mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir)
504         ;;
505   esac
508 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
509 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
511 AC_SUBST([mcs_topdir])
512 AC_SUBST([mcs_topdir_from_srcdir])
514 # Where's the 'olive' source tree?
515 if test -d $srcdir/olive; then
516   olivedir=olive
517 else
518   olivedir=../olive
521 if test -d $srcdir/$olivedir; then
522 olive_topdir='$(top_srcdir)/'$olivedir
525 # gettext: prepare the translation directories. 
526 # we do not configure the full gettext, as we consume it dynamically from C#
527 AM_PO_SUBDIRS
529 if test "x$USE_NLS" = "xyes"; then
530    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
532    if test "x$HAVE_MSGFMT" = "xno"; then
533           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
534    fi
537 AC_ARG_WITH([libgdiplus], 
538         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)], 
539         [], [with_libgdiplus=installed])
541 case $with_libgdiplus in
542 no|installed) libgdiplus_loc= ;;
543 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
544 /*) libgdiplus_loc=$with_libgdiplus ;;
545 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
546 esac
547 AC_SUBST([libgdiplus_loc])
549 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
551 pkg_config_path=
552 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
553         if test x$with_crosspkgdir = "x"; then
554                 if test -s $PKG_CONFIG_PATH; then
555                         pkg_config_path=$PKG_CONFIG_PATH
556                 fi
557         else
558                 pkg_config_path=$with_crosspkgdir
559                 PKG_CONFIG_PATH=$pkg_config_path
560                 export PKG_CONFIG_PATH
561         fi
564 AC_ARG_WITH([glib],
565         [  --with-glib=embedded|system    Choose glib API: system or embedded (default to embedded)],
566         [], [with_glib=embedded])
568 ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
569 AC_CONFIG_SUBDIRS(eglib)
571 case $with_glib in
572 embedded) 
573   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
574   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
575   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
576   BUILD_GLIB_LIBS="$GLIB_LIBS"
577   GMODULE_CFLAGS="$GLIB_CFLAGS"
578   GMODULE_LIBS="$GLIB_LIBS"
579   ;;
580 system)
581   AC_MSG_ERROR([--with-glib=system is no longer supported as of Mono 2.8])
582   ;;
584   AC_MSG_ERROR([Invalid argument to --with-glib.])
585 esac
586   
587 AC_SUBST(GLIB_CFLAGS)
588 AC_SUBST(GLIB_LIBS)
589 AC_SUBST(GMODULE_CFLAGS)
590 AC_SUBST(GMODULE_LIBS)
591 AC_SUBST(BUILD_GLIB_CFLAGS)
592 AC_SUBST(BUILD_GLIB_LIBS)
594 AC_ARG_WITH(gc,   [  --with-gc=boehm,included,none  Controls the Boehm GC config, default=included],[gc=$with_gc],[gc=$gc_default])
596 # Enable support for fast thread-local storage
597 # Some systems have broken support, so we allow to disable it.
598 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
600 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
601 # This does not work on some platforms (bug #55253)
602 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
604 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
605 AC_ARG_WITH(shared_mono, [  --with-shared_mono=yes,no      build a shared libmono library (defaults to yes)],[],[with_shared_mono=yes])
607 if test "x$enable_static" = "xno"; then
608    with_static_mono=no
611 if test "x$enable_shared" = "xno"; then
612    with_shared_mono=no
615 case $host in
616 *nacl* ) with_shared_mono=yes;;
617 esac
619 if test "x$host_win32" = "xyes"; then
620    # Boehm GC requires the runtime to be in its own dll
621    with_static_mono=no
624 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
625 AM_CONDITIONAL(SHARED_MONO, test x$with_shared_mono != xno)
626 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
628 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
629 if test "x$with_xen_opt" = "xyes"; then
630         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
631         ORIG_CFLAGS=$CFLAGS
632         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
633         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
634         AC_TRY_COMPILE([], [
635                                            void main () { }
636         ], [
637            AC_MSG_RESULT(yes)
638            # Pass it to libgc as well
639            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
640         ], [
641            AC_MSG_RESULT(no)
642            CFLAGS=$ORIG_CFLAGS
643         ])
646 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes)
647 AC_ARG_ENABLE(small-config, [  --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
649 if test x$enable_small_config = xyes; then
650         AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
651         CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
654 AC_ARG_ENABLE(system-aot, [  --enable-system-aot  Enable the Ahead-Of-Time compilation of system assemblies during the build (on by default on some platforms)], enable_system_aot=$enableval, enable_system_aot=default)
656 DISABLED_FEATURES=none
658 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
659      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
660      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd, soft_debug, normalization, assembly_remapping.],
662         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
663                 eval "mono_feature_disable_$feature='yes'"
664         done
665         DISABLED_FEATURES=$enable_minimal
666         disabled="Disabled:      $enable_minimal"
667 ],[])
669 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
671 if test "x$mono_feature_disable_aot" = "xyes"; then
672         AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
673         AC_MSG_NOTICE([Disabled AOT compiler])
676 if test "x$mono_feature_disable_profiler" = "xyes"; then
677         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
678         AC_MSG_NOTICE([Disabled support for the profiler])
680 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
682 if test "x$mono_feature_disable_decimal" = "xyes"; then
683         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
684         AC_MSG_NOTICE([Disabled support for decimal])
687 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
688         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
689         AC_MSG_NOTICE([Disabled support for P/Invoke])
692 if test "x$mono_feature_disable_debug" = "xyes"; then
693         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
694         AC_MSG_NOTICE([Disabled support for runtime debugging])
697 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
698         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
699         mono_feature_disable_reflection_emit_save=yes
700         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
703 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
704         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
705         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
708 if test "x$mono_feature_disable_large_code" = "xyes"; then
709         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
710         AC_MSG_NOTICE([Disabled support for large assemblies])
713 if test "x$mono_feature_disable_logging" = "xyes"; then
714         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
715         AC_MSG_NOTICE([Disabled support for logging])
718 if test "x$mono_feature_disable_com" = "xyes"; then
719         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
720         AC_MSG_NOTICE([Disabled COM support])
723 if test "x$mono_feature_disable_ssa" = "xyes"; then
724         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
725         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
728 if test "x$mono_feature_disable_generics" = "xyes"; then
729         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
730         AC_MSG_NOTICE([Disabled Generics Support])
733 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
734         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
735         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
738 if test "x$mono_feature_disable_portability" = "xyes"; then
739         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
740         AC_MSG_NOTICE([Disabled IO Portability layer])
743 if test "x$mono_feature_disable_attach" = "xyes"; then
744         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
745         AC_MSG_NOTICE([Disabled agent attach])
748 if test "x$mono_feature_disable_full_messages" = "xyes"; then
749         AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
750         AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
753 if test "x$mono_feature_disable_verifier" = "xyes"; then
754         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
755         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
758 if test "x$mono_feature_disable_jit" = "xyes"; then
759         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
760         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
763 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
765 if test "x$mono_feature_disable_simd" = "xyes"; then
766         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
767         AC_MSG_NOTICE([Disabled SIMD support])
770 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
771         AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
772         AC_MSG_NOTICE([Disabled Soft Debugger.])
775 if test "x$mono_feature_disable_normalization" = "xyes"; then
776         AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
777         AC_MSG_NOTICE([Disabled String normalization support.])
780 if test "x$mono_feature_disable_assembly_remapping" = "xyes"; then
781         AC_DEFINE(DISABLE_ASSEMBLY_REMAPPING, 1, [Disable assembly remapping.])
782         AC_MSG_NOTICE([Disabled Assembly remapping.])
785 AC_MSG_CHECKING(for visibility __attribute__)
786 AC_TRY_COMPILE([], [
787    void __attribute__ ((visibility ("hidden"))) doit (void) {}
788    void main () { doit (); }
789 ], [
790    have_visibility_hidden=yes
791    AC_MSG_RESULT(yes)
792 ], [
793    have_visibility_hidden=no
794    AC_MSG_RESULT(no)
797 AC_MSG_CHECKING(for deprecated __attribute__)
798 AC_TRY_COMPILE([
799      int doit (void) __attribute__ ((deprecated));
800      int doit (void) { return 0; }
801 ], [
802         return 0;
803 ], [
804    have_deprecated=yes
805    AC_MSG_RESULT(yes)
806 ], [
807    have_deprecated=no
808    AC_MSG_RESULT(no)
811 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
812 if test x$enable_parallel_mark = xyes; then
813         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
817 dnl Boehm GC configuration
819 LIBGC_CFLAGS=
820 LIBGC_LIBS=
821 LIBGC_STATIC_LIBS=
822 libgc_dir=
823 case "x$gc" in
824         xboehm|xbohem|xyes)
825                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
826                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
828                 if test "x$found_boehm" != "xyes"; then
829                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
830                 fi
831                 if test "x$gc_headers" != "xyes"; then
832                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
833                 fi
835                 LIBGC_LIBS="-lgc $libdl"
836                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
837                 libmono_ldflags="$libmono_ldflags -lgc"
838                 BOEHM_DEFINES="-DHAVE_BOEHM_GC"
840                 # AC_CHECK_FUNCS does not work for some reason...
841                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
842                 if test "x$found_gcj_malloc" = "xyes"; then
843                         BOEHM_DEFINES="-DHAVE_GC_GCJ_MALLOC $BOEHM_DEFINES"
844                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (with typed GC)", [GC description])
845                         gc_msg="System Boehm with typed GC"
846                 else
847                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (no typed GC)", [GC description])
848                         gc_msg="System Boehm (without typed GC)"
849                 fi
850                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
851                 if test "x$found_gc_enable" = "xyes"; then
852                         BOEHM_DEFINES="-DHAVE_GC_ENABLE $BOEHM_DEFINES"
853                 fi
855                 # check whether we need to explicitly allow
856                 # thread registering
857                 AC_CHECK_LIB(gc, GC_allow_register_threads, found_allow_register_threads="yes",,$libdl)
858                 if test "x$found_allow_register_threads" = "xyes"; then
859                         AC_DEFINE(HAVE_GC_ALLOW_REGISTER_THREADS, 1, [GC requires thread registration])
860                 fi
862                 ;;
864         xincluded)
865                 use_included_gc=yes
866                 libgc_dir=libgc
868                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
869                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
870                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
872                 BOEHM_DEFINES="-DHAVE_BOEHM_GC -DHAVE_GC_H -DUSE_INCLUDED_LIBGC -DHAVE_GC_GCJ_MALLOC -DHAVE_GC_ENABLE"
874                 gc_msg="bundled Boehm GC with typed GC"
875                 if test x$enable_parallel_mark = xyes; then
876                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
877                         gc_msg="$gc_msg and parallel mark"
878                 else
879                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC)", [GC description])
880                 fi
881                 ;;
883         xsgen)
884                 AC_MSG_WARN("Use --with-sgen instead, --with-gc= controls Boehm configuration")
885                 ;;
887         xnone)
888                 AC_MSG_WARN("Compiling mono without GC.")
889                 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "none", [GC description])
890                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
891                 ;;
892         *)
893                 AC_MSG_ERROR([Invalid argument to --with-gc.])
894                 ;;
895 esac
897 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
898 if test "x$large_heap" = "xyes"; then
899    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
902 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
903 AC_SUBST(LIBGC_CFLAGS)
904 AC_SUBST(LIBGC_LIBS)
905 AC_SUBST(LIBGC_STATIC_LIBS)
906 AC_SUBST(libgc_dir)
907 AC_SUBST(BOEHM_DEFINES)
910 dnl End of libgc checks
913 dnl *************************************
914 dnl *** Checks for zero length arrays ***
915 dnl *************************************
916 AC_MSG_CHECKING(whether $CC supports zero length arrays)
917 AC_TRY_COMPILE([
918         struct s {
919                 int  length;
920                 char data [0];
921         };
922 ], [], [
923         AC_MSG_RESULT(yes)
924         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
925 ], [
926         AC_MSG_RESULT(no)
927         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
930 if test x$target_win32 = xno; then
932         dnl hires monotonic clock support
933         AC_SEARCH_LIBS(clock_gettime, rt)
935         dnl dynamic loader support
936         AC_CHECK_FUNC(dlopen, DL_LIB="",
937                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
938         )
939         if test x$dl_support = xno; then
940                 AC_MSG_WARN([No dynamic loading support available])
941         else
942                 LIBS="$LIBS $DL_LIB"
943                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
944                 dnl from glib's configure.in
945                 AC_CACHE_CHECK([for preceeding underscore in symbols],
946                         mono_cv_uscore,[
947                         AC_TRY_RUN([#include <dlfcn.h>
948                         int mono_underscore_test (void) { return 42; }
949                         int main() {
950                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
951                           handle = dlopen ((void*)0, 0);
952                           if (handle) {
953                             f1 = dlsym (handle, "mono_underscore_test");
954                             f2 = dlsym (handle, "_mono_underscore_test");
955                           } return (!f2 || f1);
956                         }],
957                                 [mono_cv_uscore=yes],
958                                 [mono_cv_uscore=no],
959                         [])
960                 ])
961                 if test "x$mono_cv_uscore" = "xyes"; then
962                         MONO_DL_NEED_USCORE=1
963                 else
964                         MONO_DL_NEED_USCORE=0
965                 fi
966                 AC_SUBST(MONO_DL_NEED_USCORE)
967                 AC_CHECK_FUNC(dlerror)
968         fi
970         dnl ******************************************************************
971         dnl *** Checks for the IKVM JNI interface library                  ***
972         dnl ******************************************************************
973         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no      build the IKVM JNI interface library (defaults to yes)],[with_ikvm_native=$withval],[with_ikvm_native=$ikvm_native])
975         ikvm_native_dir=
976         if test x$with_ikvm_native = xyes; then
977                 ikvm_native_dir=ikvm-native
978                 jdk_headers_found="IKVM Native"
979         fi
981         AC_SUBST(ikvm_native_dir)
983         AC_CHECK_HEADERS(execinfo.h)
985         AC_CHECK_FUNCS(getgrgid_r)
986         AC_CHECK_FUNCS(getgrnam_r)
987         AC_CHECK_FUNCS(getpwnam_r)
988         AC_CHECK_FUNCS(getpwuid_r)
989         AC_CHECK_FUNCS(getresuid)
990         AC_CHECK_FUNCS(setresuid)
991         AC_CHECK_FUNCS(kqueue)
992         AC_CHECK_FUNCS(backtrace_symbols)
993         AC_CHECK_FUNCS(mkstemp)
994         AC_CHECK_FUNCS(mmap)
995         AC_CHECK_FUNCS(madvise)
996         AC_CHECK_FUNCS(getrusage)
997         AC_CHECK_FUNCS(getpriority)
998         AC_CHECK_FUNCS(setpriority)
999         AC_CHECK_FUNCS(dl_iterate_phdr)
1000         AC_CHECK_FUNCS(dladdr)
1001         AC_CHECK_FUNCS(sysconf)
1003         AC_CHECK_FUNCS(sched_setaffinity)
1004         AC_CHECK_FUNCS(sched_getcpu)
1006         dnl ****************************************************************
1007         dnl *** Check for sched_setaffinity from glibc versions before   ***
1008         dnl *** 2.3.4. The older versions of the function only take 2    ***
1009         dnl *** parameters, not 3.                                       ***
1010         dnl ***                                                          ***
1011         dnl *** Because the interface change was not made in a minor     ***
1012         dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
1013         dnl *** won't always indicate the interface sched_affinity has.  ***
1014         dnl ****************************************************************
1015         AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1016         AC_TRY_COMPILE([#include <sched.h>], [
1017                 int main() {
1018             int mask = 1; 
1019             sched_setaffinity(0, &mask);
1020         }
1021         ], [
1022                 # Yes, we have it...
1023                 AC_MSG_RESULT(yes)
1024                 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1025         ], [
1026                 # We have the new, three-parameter version
1027                 AC_MSG_RESULT(no)
1028         ])
1031         dnl ******************************************************************
1032         dnl *** Check for large file support                               ***
1033         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1034         dnl ******************************************************************
1035         
1036         # Check that off_t can represent 2**63 - 1 correctly, working around
1037         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
1038         # CPPFLAGS and sets $large_offt to yes if the test succeeds
1039         large_offt=no
1040         AC_DEFUN([LARGE_FILES], [
1041                 large_CPPFLAGS=$CPPFLAGS
1042                 CPPFLAGS="$CPPFLAGS $1"
1043                 AC_TRY_RUN([
1044                         #include <sys/types.h>
1046                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
1048                         int main(void) {
1049                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
1050                                                (BIG_OFF_T%2147483647==1));
1051                                 if(big_off_t) {
1052                                         exit(0);
1053                                 } else {
1054                                         exit(1);
1055                                 }
1056                         }
1057                 ], [
1058                         AC_MSG_RESULT(ok)
1059                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1060                         large_CPPFLAGS="$large_CPPFLAGS $1"
1061                         large_offt=yes
1062                 ], [
1063                         AC_MSG_RESULT(no)
1064                 ], "")
1065                 CPPFLAGS=$large_CPPFLAGS
1066         ])
1068         AC_MSG_CHECKING(if off_t is 64 bits wide)
1069         LARGE_FILES("")
1070         if test $large_offt = no; then
1071                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1072                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1073         fi
1074         if test $large_offt = no; then
1075                 AC_MSG_WARN([No 64 bit file size support available])
1076         fi
1077         
1078         dnl *****************************
1079         dnl *** Checks for libsocket  ***
1080         dnl *****************************
1081         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1083         dnl *******************************
1084         dnl *** Checks for MSG_NOSIGNAL ***
1085         dnl *******************************
1086         AC_MSG_CHECKING(for MSG_NOSIGNAL)
1087         AC_TRY_COMPILE([#include <sys/socket.h>], [
1088                 int f = MSG_NOSIGNAL;
1089         ], [
1090                 # Yes, we have it...
1091                 AC_MSG_RESULT(yes)
1092                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1093         ], [
1094                 # We'll have to use signals
1095                 AC_MSG_RESULT(no)
1096         ])
1098         dnl *****************************
1099         dnl *** Checks for SOL_IP     ***
1100         dnl *****************************
1101         AC_MSG_CHECKING(for SOL_IP)
1102         AC_TRY_COMPILE([#include <netdb.h>], [
1103                 int level = SOL_IP;
1104         ], [
1105                 # Yes, we have it...
1106                 AC_MSG_RESULT(yes)
1107                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1108         ], [
1109                 # We'll have to use getprotobyname
1110                 AC_MSG_RESULT(no)
1111         ])
1113         dnl *****************************
1114         dnl *** Checks for SOL_IPV6     ***
1115         dnl *****************************
1116         AC_MSG_CHECKING(for SOL_IPV6)
1117         AC_TRY_COMPILE([#include <netdb.h>], [
1118                 int level = SOL_IPV6;
1119         ], [
1120                 # Yes, we have it...
1121                 AC_MSG_RESULT(yes)
1122                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1123         ], [
1124                 # We'll have to use getprotobyname
1125                 AC_MSG_RESULT(no)
1126         ])
1128         dnl *****************************
1129         dnl *** Checks for SOL_TCP    ***
1130         dnl *****************************
1131         AC_MSG_CHECKING(for SOL_TCP)
1132         AC_TRY_COMPILE([#include <netdb.h>], [
1133                 int level = SOL_TCP;
1134         ], [
1135                 # Yes, we have it...
1136                 AC_MSG_RESULT(yes)
1137                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1138         ], [
1139                 # We'll have to use getprotobyname
1140                 AC_MSG_RESULT(no)
1141         ])
1143         dnl *****************************
1144         dnl *** Checks for IP_PKTINFO ***
1145         dnl *****************************
1146         AC_MSG_CHECKING(for IP_PKTINFO)
1147         AC_TRY_COMPILE([#include <netdb.h>], [
1148                 int level = IP_PKTINFO;
1149         ], [
1150                 # Yes, we have it...
1151                 AC_MSG_RESULT(yes)
1152                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1153         ], [
1154                 AC_MSG_RESULT(no)
1155         ])
1157         dnl *****************************
1158         dnl *** Checks for IPV6_PKTINFO ***
1159         dnl *****************************
1160         AC_MSG_CHECKING(for IPV6_PKTINFO)
1161         AC_TRY_COMPILE([#include <netdb.h>], [
1162                 int level = IPV6_PKTINFO;
1163         ], [
1164                 # Yes, we have it...
1165                 AC_MSG_RESULT(yes)
1166                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1167         ], [
1168                 AC_MSG_RESULT(no)
1169         ])
1171         dnl **********************************
1172         dnl *** Checks for IP_DONTFRAGMENT ***
1173         dnl **********************************
1174         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1175         AC_TRY_COMPILE([#include <netdb.h>], [
1176                 int level = IP_DONTFRAGMENT;
1177         ], [
1178                 # Yes, we have it...
1179                 AC_MSG_RESULT(yes)
1180                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1181         ], [
1182                 AC_MSG_RESULT(no)
1183         ])
1185         dnl **********************************
1186         dnl *** Checks for IP_MTU_DISCOVER ***
1187         dnl **********************************
1188         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1189         AC_TRY_COMPILE([#include <netdb.h>], [
1190                 int level = IP_MTU_DISCOVER;
1191         ], [
1192                 # Yes, we have it...
1193                 AC_MSG_RESULT(yes)
1194                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1195         ], [
1196                 AC_MSG_RESULT(no)
1197         ])
1199         dnl *********************************
1200         dnl *** Check for struct ip_mreqn ***
1201         dnl *********************************
1202         AC_MSG_CHECKING(for struct ip_mreqn)
1203         AC_TRY_COMPILE([#include <netinet/in.h>], [
1204                 struct ip_mreqn mreq;
1205                 mreq.imr_address.s_addr = 0;
1206         ], [
1207                 # Yes, we have it...
1208                 AC_MSG_RESULT(yes)
1209                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1210         ], [
1211                 # We'll just have to try and use struct ip_mreq
1212                 AC_MSG_RESULT(no)
1213                 AC_MSG_CHECKING(for struct ip_mreq)
1214                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1215                         struct ip_mreq mreq;
1216                         mreq.imr_interface.s_addr = 0;
1217                 ], [
1218                         # Yes, we have it...
1219                         AC_MSG_RESULT(yes)
1220                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1221                 ], [
1222                         # No multicast support
1223                         AC_MSG_RESULT(no)
1224                 ])
1225         ])
1226         
1227         dnl **********************************
1228         dnl *** Check for gethostbyname2_r ***
1229         dnl **********************************
1230         AC_MSG_CHECKING(for gethostbyname2_r)
1231                 AC_TRY_LINK([#include <netdb.h>], [
1232                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1233         ], [
1234                 # Yes, we have it...
1235                 AC_MSG_RESULT(yes)
1236                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1237         ], [
1238                 AC_MSG_RESULT(no)
1239         ])
1241         dnl *****************************
1242         dnl *** Checks for libnsl     ***
1243         dnl *****************************
1244         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1246         AC_CHECK_FUNCS(inet_pton inet_aton)
1248         dnl ***********************************************
1249         dnl *** Checks for size of sockaddr_un.sun_path ***
1250         dnl ***********************************************
1251         # AC_CHECK_SIZEOF can't cope with struct members :-(
1252         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1253         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1254                 [AC_TRY_RUN([
1255                         #include <sys/types.h>
1256                         #include <stdio.h>
1257                         #include <sys/un.h>
1259                         int main(void) {
1260                                 struct sockaddr_un sock_un;
1261                                 FILE *f=fopen("conftestval", "w");
1262                                 if(!f) exit(1);
1263                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1264                                 exit(0);
1265                         }
1266                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1267                    mono_cv_sizeof_sunpath=0,
1268                    mono_cv_sizeof_sunpath=0)])dnl
1269         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1270         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1272         dnl *****************************
1273         dnl *** Checks for libxnet    ***
1274         dnl *****************************
1275         case "${host}" in
1276                 *solaris* )
1277                         AC_MSG_CHECKING(for Solaris XPG4 support)
1278                         if test -f /usr/lib/libxnet.so; then
1279                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1280                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1281                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1282                                 LIBS="$LIBS -lxnet"
1283                                 AC_MSG_RESULT(yes)
1284                         else
1285                                 AC_MSG_RESULT(no)
1286                         fi
1288                         if test "$GCC" = "yes"; then
1289                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1290                         fi
1291                 ;;
1292         esac
1294         dnl *****************************
1295         dnl *** Checks for libpthread ***
1296         dnl *****************************
1297 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1298 # and libpthread does not exist
1300         case "${host}" in
1301                 *-*-*freebsd*)
1302                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1303                 ;;
1304                 *-*-*openbsd*)
1305                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1306                 ;;
1307                 *)
1308                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1309                 ;;
1310         esac
1311         AC_CHECK_HEADERS(pthread.h)
1312         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1313         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1314         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1315         AC_TRY_COMPILE([ #include <pthread.h>], [
1316                 pthread_mutexattr_t attr;
1317                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1318         ], [
1319                 AC_MSG_RESULT(ok)
1320         ], [
1321                 AC_MSG_RESULT(no)
1322                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1323                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1324         ])
1325         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1326         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1327         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1329         dnl ***********************************
1330         dnl *** Checks for signals
1331         dnl ***********************************
1332         AC_CHECK_HEADERS(signal.h)
1333         AC_CHECK_FUNCS(sigaction)
1335         dnl ***********************************
1336         dnl *** Checks for working __thread ***
1337         dnl ***********************************
1338         AC_MSG_CHECKING(for working __thread)
1339         if test "x$with_tls" != "x__thread"; then
1340                 AC_MSG_RESULT(disabled)
1341         else
1342                 AC_TRY_RUN([
1343                         #include <pthread.h>
1344                         __thread int i;
1345                         static int res1, res2;
1347                         void thread_main (void *arg)
1348                         {
1349                                 i = arg;
1350                                 sleep (1);
1351                                 if (arg == 1)
1352                                         res1 = (i == arg);
1353                                 else
1354                                         res2 = (i == arg);
1355                         }
1357                         int main () {
1358                                 pthread_t t1, t2;
1360                                 i = 5;
1362                                 pthread_create (&t1, NULL, thread_main, 1);
1363                                 pthread_create (&t2, NULL, thread_main, 2);
1365                                 pthread_join (t1, NULL);
1366                                 pthread_join (t2, NULL);
1368                                 return !(res1 + res2 == 2);
1369                         }
1370                 ], [
1371                                 AC_MSG_RESULT(yes)
1372                 ], [
1373                                 AC_MSG_RESULT(no)
1374                                 with_tls=pthread
1375                 ])
1376         fi
1378         dnl **************************************
1379         dnl *** Checks for working sigaltstack ***
1380         dnl **************************************
1381         AC_MSG_CHECKING(for working sigaltstack)
1382         if test "x$with_sigaltstack" != "xyes"; then
1383                 AC_MSG_RESULT(disabled)
1384         else
1385                 AC_TRY_RUN([
1386                         #include <stdio.h>
1387                         #include <stdlib.h>
1388                         #include <unistd.h>
1389                         #include <signal.h>
1390                         #include <pthread.h>
1391                         #include <sys/wait.h>
1392                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1393                         #define SA_STACK SA_ONSTACK
1394                         #endif
1395                         static void
1396                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1397                         {
1398                                 exit (0);
1399                         }
1401                         static void *
1402                         loop (void *ignored)
1403                         {
1404                                 char *ptr = NULL;
1406                                 *ptr = 0;
1407                                 return NULL;
1408                         }
1410                         static void
1411                         child ()
1412                         {
1413                                 struct sigaction sa;
1414                                 struct sigaltstack sas;
1415                                 pthread_t id;
1416                                 pthread_attr_t attr;
1418                                 sa.sa_sigaction = sigsegv_signal_handler;
1419                                 sigemptyset (&sa.sa_mask);
1420                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1421                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1422                                         perror ("sigaction");
1423                                         return;
1424                                 }
1426                                 sas.ss_sp = malloc (SIGSTKSZ);
1427                                 sas.ss_size = SIGSTKSZ;
1428                                 sas.ss_flags = 0;
1429                                 if (sigaltstack (&sas, NULL) == -1) {
1430                                         perror ("sigaltstack");
1431                                         return;
1432                                 }
1434                                 pthread_attr_init (&attr);
1435                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1436                                         printf ("pthread_create\n");
1437                                         return;
1438                                 }
1440                                 sleep (100);
1441                         }
1443                         int
1444                         main ()
1445                         {
1446                                 pid_t son;
1447                                 int status;
1448                                 int i;
1450                                 son = fork ();
1451                                 if (son == -1) {
1452                                         return 1;
1453                                 }
1455                                 if (son == 0) {
1456                                         child ();
1457                                         return 0;
1458                                 }
1460                                 for (i = 0; i < 3; ++i) {
1461                                         sleep (1);
1462                                         waitpid (son, &status, WNOHANG);
1463                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1464                                                 return 0;
1465                                 }
1467                                 kill (son, SIGKILL);
1468                                 return 1;
1469                         }
1471                 ], [
1472                                 AC_MSG_RESULT(yes)
1473                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1474                 ], [
1475                                 with_sigaltstack=no
1476                                 AC_MSG_RESULT(no)
1477                 ])
1478         fi
1480         dnl ********************************
1481         dnl *** Checks for semaphore lib ***
1482         dnl ********************************
1483         # 'Real Time' functions on Solaris
1484         # posix4 on Solaris 2.6
1485         # pthread (first!) on Linux
1486         AC_SEARCH_LIBS(sem_init, pthread rt posix4) 
1488         AC_SEARCH_LIBS(shm_open, pthread rt posix4) 
1489         AC_CHECK_FUNCS(shm_open)
1491         dnl ********************************
1492         dnl *** Checks for timezone stuff **
1493         dnl ********************************
1494         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1495                 AC_TRY_COMPILE([
1496                         #include <time.h>
1497                         ], [
1498                         struct tm tm;
1499                         tm.tm_gmtoff = 1;
1500                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1501         if test $ac_cv_struct_tm_gmtoff = yes; then
1502                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1503         else
1504                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1505                         AC_TRY_COMPILE([
1506                                 #include <time.h>
1507                         ], [
1508                                 timezone = 1;
1509                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1510                 if test $ac_cv_var_timezone = yes; then
1511                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1512                 else
1513                         AC_ERROR(unable to find a way to determine timezone)
1514                 fi
1515         fi
1517         dnl *********************************
1518         dnl *** Checks for math functions ***
1519         dnl *********************************
1520         AC_SEARCH_LIBS(sqrtf, m)
1521         if test "x$has_broken_apple_cpp" != "xyes"; then
1522                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1523                         AC_TRY_LINK([#include <math.h>], 
1524                         [ finite(0.0); ], 
1525                         AC_DEFINE(HAVE_FINITE, 1, [Have finite in -lm]) AC_MSG_RESULT(yes),
1526                         AC_MSG_RESULT(no)))
1527         fi
1528         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1529                 AC_TRY_LINK([#include <math.h>], 
1530                 [ isfinite(0.0); ], 
1531                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1532                 AC_MSG_RESULT(no)))
1534         dnl ****************************************************************
1535         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1536         dnl *** have it in the library (duh))                            ***
1537         dnl ****************************************************************
1538         AC_CHECK_FUNCS(poll)
1540         dnl *************************
1541         dnl *** Check for signbit ***
1542         dnl *************************
1543         AC_MSG_CHECKING(for signbit)
1544         AC_TRY_LINK([#include <math.h>], [
1545                 int s = signbit(1.0);
1546         ], [
1547                 AC_MSG_RESULT(yes)
1548                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1549         ], [
1550                 AC_MSG_RESULT(no)
1551         ]) 
1553         dnl **********************************
1554         dnl *** epoll                      ***
1555         dnl **********************************
1556         AC_CHECK_HEADERS(sys/epoll.h)
1557         haveepoll=no
1558         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1559         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1560                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1561         fi
1563         dnl ******************************
1564         dnl *** Checks for SIOCGIFCONF ***
1565         dnl ******************************
1566         AC_CHECK_HEADERS(sys/ioctl.h)
1567         AC_CHECK_HEADERS(net/if.h, [], [],
1568            [
1569            #ifdef HAVE_SYS_TYPES_H
1570            # include <sys/types.h>
1571            #endif
1572            #ifdef HAVE_SYS_SOCKET_H
1573            # include <sys/socket.h>
1574            #endif
1575            ])
1576         AC_MSG_CHECKING(for ifreq)
1577         AC_TRY_COMPILE([
1578                 #include <stdio.h>
1579                 #include <sys/ioctl.h>
1580                 #include <net/if.h>
1581                 ], [
1582                 struct ifconf ifc;
1583                 struct ifreq *ifr;
1584                 void *x;
1585                 ifc.ifc_len = 0;
1586                 ifc.ifc_buf = NULL;
1587                 x = (void *) &ifr->ifr_addr;
1588                 ],[
1589                         AC_MSG_RESULT(yes)
1590                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1591                 ], [
1592                         AC_MSG_RESULT(no)
1593                 ])
1594         dnl **********************************
1595         dnl ***     Checks for sin_len     ***
1596         dnl **********************************
1597         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1598         AC_TRY_COMPILE([
1599                 #include <netinet/in.h>
1600                 ], [
1601                 struct sockaddr_in saddr;
1602                 saddr.sin_len = sizeof (saddr);
1603                 ],[
1604                         AC_MSG_RESULT(yes)
1605                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1606                 ], [
1607                         AC_MSG_RESULT(no)
1608                 ])      
1609         dnl **********************************
1610         dnl ***    Checks for sin6_len     ***
1611         dnl **********************************
1612         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1613         AC_TRY_COMPILE([
1614                 #include <netinet/in.h>
1615                 ], [
1616                 struct sockaddr_in6 saddr6;
1617                 saddr6.sin6_len = sizeof (saddr6);
1618                 ],[
1619                         AC_MSG_RESULT(yes)
1620                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1621                 ], [
1622                         AC_MSG_RESULT(no)
1623                 ])      
1624         dnl **********************************
1625         dnl *** Checks for MonoPosixHelper ***
1626         dnl **********************************
1627         AC_CHECK_HEADERS(checklist.h)
1628         AC_CHECK_HEADERS(pathconf.h)
1629         AC_CHECK_HEADERS(fstab.h)
1630         AC_CHECK_HEADERS(attr/xattr.h)
1631         AC_CHECK_HEADERS(sys/extattr.h)
1632         AC_CHECK_HEADERS(sys/sendfile.h)
1633         AC_CHECK_HEADERS(sys/statvfs.h)
1634         AC_CHECK_HEADERS(sys/statfs.h)
1635         AC_CHECK_HEADERS(sys/vfstab.h)
1636         AC_CHECK_HEADERS(sys/xattr.h)
1637         AC_CHECK_HEADERS(sys/mman.h)
1638         AC_CHECK_HEADERS(sys/param.h)
1639         AC_CHECK_HEADERS(sys/mount.h, [], [],
1640                 [
1641                 #ifdef HAVE_SYS_PARAM_H
1642                 # include <sys/param.h>
1643                 #endif
1644                 ])
1645         AC_CHECK_HEADERS(sys/mount.h)
1646         AC_CHECK_FUNCS(confstr)
1647         AC_CHECK_FUNCS(seekdir telldir)
1648         AC_CHECK_FUNCS(getdomainname)
1649         AC_CHECK_FUNCS(setdomainname)
1650         AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
1651         AC_CHECK_FUNCS(setgroups)
1652         AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
1653         AC_CHECK_FUNCS(getfsstat)
1654         AC_CHECK_FUNCS(lutimes futimes)
1655         AC_CHECK_FUNCS(mremap)
1656         AC_CHECK_FUNCS(remap_file_pages)
1657         AC_CHECK_FUNCS(posix_fadvise)
1658         AC_CHECK_FUNCS(posix_fallocate)
1659         AC_CHECK_FUNCS(posix_madvise)
1660         AC_CHECK_FUNCS(vsnprintf)
1661         AC_CHECK_FUNCS(sendfile)
1662         AC_CHECK_FUNCS(gethostid sethostid)
1663         AC_CHECK_FUNCS(sethostname)
1664         AC_CHECK_FUNCS(statfs)
1665         AC_CHECK_FUNCS(fstatfs)
1666         AC_CHECK_FUNCS(statvfs)
1667         AC_CHECK_FUNCS(fstatvfs)
1668         AC_CHECK_FUNCS(stime)
1669         AC_CHECK_FUNCS(strerror_r)
1670         AC_CHECK_FUNCS(ttyname_r)
1671         AC_CHECK_FUNCS(psignal)
1672         AC_CHECK_FUNCS(getlogin_r)
1673         AC_CHECK_FUNCS(lockf)
1674         AC_CHECK_FUNCS(swab)
1675         AC_CHECK_FUNCS(setusershell endusershell)
1676         AC_CHECK_SIZEOF(size_t)
1677         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], , 
1678                 [#include <sys/types.h>
1679                  #include <sys/stat.h>
1680                  #include <unistd.h>])
1681         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1682                 [#include <sys/types.h>
1683                  #include <sys/stat.h>
1684                  #include <unistd.h>])
1685         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1686                 [#include <sys/time.h>])
1687         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1688                 [#include <unistd.h>
1689                  #include <fcntl.h>])
1690         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1691                 [#include <sys/poll.h>])
1692         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1693                 [#include <sys/types.h>
1694                  #include <sys/stat.h>
1695                  #include <unistd.h>])
1696         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1697                 [#include <time.h>])
1698         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1699                 [#include <sys/time.h>
1700                  #include <sys/types.h>
1701                  #include <utime.h>])
1702         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1703                 [#include <sys/time.h>])
1704         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1705                 [#include <sys/types.h>
1706                  #include <utime.h>])
1707         AC_CHECK_MEMBERS(
1708                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,, 
1709                 [#include <sys/types.h>
1710                  #include <dirent.h>])
1711         AC_CHECK_MEMBERS(
1712                 [struct passwd.pw_gecos],,, 
1713                 [#include <sys/types.h>
1714                  #include <pwd.h>])
1715         AC_CHECK_MEMBERS(
1716                 [struct statfs.f_flags],,, 
1717                 [#include <sys/types.h>
1718                  #include <sys/vfs.h>])
1720         dnl Favour xattr through glibc, but use libattr if we have to
1721         AC_CHECK_FUNC(lsetxattr, ,
1722                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1723         )
1724         AC_SUBST(XATTR_LIB)
1726         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1727         AC_CHECK_MEMBERS(
1728                 [struct kinfo_proc.kp_proc],,, 
1729                 [#include <sys/types.h>
1730                  #include <sys/param.h>
1731                  #include <sys/sysctl.h>
1732                  #include <sys/proc.h>
1733                  ])
1735         dnl *********************************
1736         dnl *** Checks for Windows compilation ***
1737         dnl *********************************
1738         AC_CHECK_HEADERS(sys/time.h)
1739         AC_CHECK_HEADERS(sys/param.h)
1740         AC_CHECK_HEADERS(dirent.h)
1742         dnl *********************************
1743         dnl *** Check for Console 2.0 I/O ***
1744         dnl *********************************
1745         AC_CHECK_HEADERS([curses.h])
1746         AC_CHECK_HEADERS([term.h], [], [],
1747         [#if HAVE_CURSES_H
1748          #include <curses.h>
1749          #endif
1750         ])
1751         AC_CHECK_HEADERS([termios.h])
1753         dnl * This is provided in io-layer, but on windows it's only available
1754         dnl * on xp+
1755         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1756 else
1757         jdk_headers_found=no
1758         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1759         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1760         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1761         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1762         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1763         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1764         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1766         dnl *********************************
1767         dnl *** Check for struct ip_mreqn ***
1768         dnl *********************************
1769         AC_MSG_CHECKING(for struct ip_mreqn)
1770         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1771                 struct ip_mreqn mreq;
1772                 mreq.imr_address.s_addr = 0;
1773         ], [
1774                 # Yes, we have it...
1775                 AC_MSG_RESULT(yes)
1776                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1777         ], [
1778                 # We'll just have to try and use struct ip_mreq
1779                 AC_MSG_RESULT(no)
1780                 AC_MSG_CHECKING(for struct ip_mreq)
1781                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1782                         struct ip_mreq mreq;
1783                         mreq.imr_interface.s_addr = 0;
1784                 ], [
1785                         # Yes, we have it...
1786                         AC_MSG_RESULT(yes)
1787                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1788                 ], [
1789                         # No multicast support
1790                         AC_MSG_RESULT(no)
1791                 ])
1792         ])
1793         AC_CHECK_FUNCS(GetProcessId)
1796 dnl socklen_t check
1797 AC_MSG_CHECKING(for socklen_t)
1798 AC_TRY_COMPILE([
1799 #include <sys/types.h>
1800 #include <sys/socket.h>
1802   socklen_t foo;
1804 ac_cv_c_socklen_t=yes
1805         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1806         AC_MSG_RESULT(yes)
1808         AC_MSG_RESULT(no)
1811 AC_MSG_CHECKING(for array element initializer support)
1812 AC_TRY_COMPILE([#include <sys/socket.h>], [
1813         const int array[] = {[1] = 2,};
1814 ], [
1815         # Yes, we have it...
1816         AC_MSG_RESULT(yes)
1817         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1818 ], [
1819         # We'll have to use signals
1820         AC_MSG_RESULT(no)
1823 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1824         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1825         AC_TRY_LINK([#include <math.h>], 
1826         [ static void *p = &trunc; ],
1827         [
1828                 AC_DEFINE(HAVE_TRUNC) 
1829                 AC_MSG_RESULT(yes)
1830                 ac_cv_trunc=yes
1831         ],
1832         AC_MSG_RESULT(no)))
1834 if test "x$ac_cv_truncl" != "xyes"; then
1835    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1838 AC_CHECK_FUNCS(round)
1839 AC_CHECK_FUNCS(rint)
1840 AC_CHECK_FUNCS(execvp)
1842 dnl ****************************
1843 dnl *** Look for /dev/random ***
1844 dnl ****************************
1846 AC_MSG_CHECKING([if usage of random device is requested])
1847 AC_ARG_ENABLE(dev-random,
1848 [  --disable-dev-random    disable the use of the random device (enabled by default)],
1849 try_dev_random=$enableval, try_dev_random=yes)
1851 AC_MSG_RESULT($try_dev_random)
1853 case "{$build}" in
1854     *-openbsd*)
1855     NAME_DEV_RANDOM="/dev/srandom"
1856     ;;
1858 dnl Win32 does not have /dev/random, they have their own method...
1860     *-mingw*|*-*-cygwin*)
1861     ac_cv_have_dev_random=no
1862     ;;
1864 dnl Everywhere else, it's /dev/random
1866     *)
1867     NAME_DEV_RANDOM="/dev/random"
1868     ;;
1869 esac
1871 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1873 dnl Now check if the device actually exists
1875 if test "x$try_dev_random" = "xyes"; then
1876     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1877     [if test -r "$NAME_DEV_RANDOM" ; then
1878         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1879     if test "x$ac_cv_have_dev_random" = "xyes"; then
1880         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1881     fi
1882 else
1883     AC_MSG_CHECKING(for random device)
1884     ac_cv_have_dev_random=no
1885     AC_MSG_RESULT(has been disabled)
1888 if test "x$host_win32" = "xyes"; then
1889     AC_DEFINE(HAVE_CRYPT_RNG)
1892 if test "x$ac_cv_have_dev_random" = "xno" \
1893     && test "x$host_win32" = "xno"; then
1894     AC_MSG_WARN([[
1896 *** A system-provided entropy source was not found on this system.
1897 *** Because of this, the System.Security.Cryptography random number generator
1898 *** will throw a NotImplemented exception.
1900 *** If you are seeing this message, and you know your system DOES have an
1901 *** entropy collection in place, please contact <crichton@gimp.org> and
1902 *** provide information about the system and how to access the random device.
1904 *** Otherwise you can install either egd or prngd and set the environment
1905 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1906 ***]])
1909 AC_MSG_CHECKING([if inter-process shared handles are requested])
1910 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1911 AC_MSG_RESULT($try_shared_handles)
1912 if test "x$try_shared_handles" != "xyes"; then
1913         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1914         AC_SUBST(DISABLE_SHARED_HANDLES)
1917 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
1918 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1920 AC_MSG_CHECKING([if big-arrays are to be enabled])
1921 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1922 if test "x$enable_big_arrays" = "xyes" ; then
1923     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1924         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1925     else
1926         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1927     fi
1929 AC_MSG_RESULT($enable_big_arrays)
1931 dnl **************
1932 dnl *** DTRACE ***
1933 dnl **************
1935 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1937 if test "x$enable_dtrace" = "xyes"; then
1938    if test "x$has_dtrace" = "xno"; then
1939           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1940    fi
1941    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1942    if test "x$DTRACE" = "xno"; then
1943           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1944           enable_dtrace=no
1945    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
1946           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
1947           enable_dtrace=no
1948    fi
1951 dtrace_g=no
1952 if test "x$enable_dtrace" = "xyes"; then
1953         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1954         DTRACEFLAGS=
1955         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1956                 case "$host" in
1957                         powerpc-*-darwin*)
1958                         DTRACEFLAGS="-arch ppc64"
1959                         ;;
1960                         i*86-*-darwin*)
1961                         DTRACEFLAGS="-arch x86_64"
1962                         ;;
1963                         *)
1964                         DTRACEFLAGS=-64
1965                         ;;
1966                 esac
1967         else
1968                 case "$host" in
1969                         powerpc-*-darwin*)
1970                         DTRACEFLAGS="-arch ppc"
1971                         ;;
1972                         i*86-*-darwin*)
1973                         DTRACEFLAGS="-arch i386"
1974                         ;;
1975                         *)
1976                         DTRACEFLAGS=-32
1977                         ;;
1978                 esac
1979         fi
1980         AC_SUBST(DTRACEFLAGS)
1981         case "$host" in
1982                 *-*-solaris*)
1983                 dtrace_g=yes
1984                 ;;
1985         esac
1986         AC_CHECK_HEADERS([sys/sdt.h])
1988 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1989 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1991 dnl **************
1992 dnl ***  NaCl  ***
1993 dnl **************
1995 AC_ARG_ENABLE(nacl_codegen, [  --enable-nacl-codegen      Enable Native Client code generation], enable_nacl_codegen=$enableval, enable_nacl_codegen=no)
1996 AC_ARG_ENABLE(nacl_gc, [  --enable-nacl-gc           Enable Native Client garbage collection], enable_nacl_gc=$enableval, enable_nacl_gc=no)
1998 AM_CONDITIONAL(NACL_CODEGEN, test x$enable_nacl_codegen != xno)
1999 if test "x$enable_nacl_codegen" = "xyes"; then
2000    MONO_NACL_ALIGN_MASK_OFF=1
2001    CPPFLAGS="$CPPFLAGS -D__native_client_codegen__"
2002    AC_DEFINE(TARGET_NACL, 1, [...])
2003 else
2004    MONO_NACL_ALIGN_MASK_OFF=0
2005    CPPFLAGS="$CPPFLAGS -D__default_codegen__"
2007 if test "x$enable_nacl_gc" = "xyes"; then
2008    CPPFLAGS="$CPPFLAGS -finstrument-for-thread-suspension -D__native_client_gc__"
2010 AC_SUBST(MONO_NACL_ALIGN_MASK_OFF)
2012 dnl **************
2013 dnl ***  LLVM  ***
2014 dnl **************
2016 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
2017 AC_ARG_ENABLE(loadedllvm,[  --enable-loadedllvm Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no)
2019 if test "x$enable_llvm" = "xyes"; then
2020    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
2021    if test "x$LLVM_CONFIG" = "xno"; then
2022           AC_MSG_ERROR([llvm-config not found.])
2023    fi
2025    # The output of --cflags seems to include optimizations flags too
2026    LLVM_CFLAGS=`$LLVM_CONFIG --cflags | sed -e 's/-O2//g' | sed -e 's/-O0//g' | sed -e 's/-fomit-frame-pointer//g' | sed -e 's/-fPIC//g'`
2027    # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
2028    # from LLVM classes.
2029    LLVM_CXXFLAGS="`$LLVM_CONFIG --cxxflags` -fno-rtti"
2030    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2031    LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit x86codegen`
2032    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
2034    # Should be something like '2.6' or '2.7svn'
2035    llvm_version=`$LLVM_CONFIG --version`
2036    major_version=`echo $llvm_version | cut -c 1`
2037    minor_version=`echo $llvm_version | cut -c 3`
2038    if echo $llvm_version | grep -q 'mono'; then
2039           AC_DEFINE(LLVM_MONO_BRANCH, 1, [Whenever we are using the mono branch of LLVM])
2040           LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MONO_BRANCH"       
2041    fi
2043    AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
2044    AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
2045    AC_DEFINE_UNQUOTED(LLVM_VERSION, "$llvm_version", [Full version of LLVM libraties])
2047    # Have to pass these on the command line since mini-llvm-cpp.h already includes
2048    # llvm's config.h
2049    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
2051    AC_SUBST(LLVM_CFLAGS)
2052    AC_SUBST(LLVM_CXXFLAGS)
2053    AC_SUBST(LLVM_LIBS)
2054    AC_SUBST(LLVM_LDFLAGS)
2055    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
2058 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
2059 if test "x$enable_loadedllvm" = "xyes"; then
2060    AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded])
2062 AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes])
2064 TARGET="unknown"
2065 ACCESS_UNALIGNED="yes"
2067 JIT_SUPPORTED=no
2068 INTERP_SUPPORTED=no
2069 LIBC="libc.so.6"
2070 INTL="libc.so.6"
2071 SQLITE="libsqlite.so.0"
2072 SQLITE3="libsqlite3.so.0"
2073 X11="libX11.so"
2075 sizeof_register="SIZEOF_VOID_P"
2077 jit_wanted=false
2078 interp_wanted=false
2079 sgen_supported=false
2080 case "$host" in
2081 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
2082 #               TARGET=MIPS;
2083 #               ACCESS_UNALIGNED="no"
2084 #               ;;
2085         mips*)
2086                 TARGET=MIPS;
2087                 arch_target=mips;
2088                 ACCESS_UNALIGNED="no"
2089                 JIT_SUPPORTED=yes
2090                 jit_wanted=true
2092                 AC_MSG_CHECKING(for mips n32)
2093                 AC_TRY_COMPILE([], [
2094                 void main () {
2095                 #if _MIPS_SIM != _ABIN32
2096                 #error Not mips n32
2097                 #endif
2098                 }
2099                 ],[
2100                 AC_MSG_RESULT(yes)
2101                 sizeof_register=8
2102                 ],[
2103                 AC_MSG_RESULT(no)
2104                 ])
2105                 ;;
2106         i*86-*-*)
2107                 TARGET=X86;
2108                 arch_target=x86;
2109                 JIT_SUPPORTED=yes
2110                 jit_wanted=true
2111                 case $host_os in
2112                   solaris*)
2113                         LIBC="libc.so"
2114                         INTL="libintl.so"
2115                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2116                                 TARGET=AMD64
2117                                 arch_target=amd64
2118                         fi
2120                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
2121                         # int astruct __attribute__ ((visibility ("hidden")));
2122                         # void foo ()
2123                         # {
2124                         #       void *p = &astruct;
2125                         # }
2126                         # gcc -fPIC --shared -o libfoo.so foo.c
2127                         # yields:
2128                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2129                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2130                         have_visibility_hidden=no
2131                         ;;
2132                   cygwin*)
2133                         have_visibility_hidden=no                 
2134                         ;;
2135                   haiku*)
2136                         LIBC=libroot.so
2137                         ;;
2138                   linux*)
2139                         sgen_supported=true
2140                         AOT_SUPPORTED="yes"
2141                         ;;
2142                   darwin*|openbsd*|freebsd*)
2143                         sgen_supported=true
2144                         ;;
2145                 esac
2146                 ;;
2147         x86_64-*-* | amd64-*-*)
2148                 TARGET=AMD64;
2149                 arch_target=amd64;
2150                 JIT_SUPPORTED=yes
2151                 jit_wanted=true
2152                 case $host_os in
2153                   linux*)
2154                         sgen_supported=true
2155                         AOT_SUPPORTED="yes"
2156                         ;;
2157                   darwin*|openbsd*|freebsd*)
2158                         sgen_supported=true
2159                         ;;
2160                 esac
2161                 case "$host" in
2162                         x86_64-*-nacl*)
2163                                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2164                                 sizeof_register=8
2165                                 ;;
2166                 esac
2167                 ;;
2168         ia64-*-*)
2169                 TARGET=IA64
2170                 arch_target=ia64
2171                 ACCESS_UNALIGNED="no"
2172                 JIT_SUPPORTED=yes
2173                 jit_wanted=true
2174                 LIBC="libc.so.6.1"
2175                 INTL="libc.so.6.1"
2176                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2177                 libmono_ldflags="-lunwind"
2178                 ;;
2179         sparc*-*-*)
2180                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2181                    TARGET=SPARC64
2182                 else
2183                         TARGET=SPARC
2184                 fi
2185                 arch_target=sparc;
2186                 JIT_SUPPORTED=yes
2187                 ACCESS_UNALIGNED="no"
2188                 case $host_os in
2189                   linux*) ;;
2190                   *)
2191                         LIBC="libc.so"
2192                         INTL="libintl.so"
2193                 esac
2194                 jit_wanted=true
2195                 if test x"$GCC" = xyes; then
2196                         # We don't support v8 cpus
2197                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2198                 fi
2199                 if test x"$AR" = xfalse; then
2200                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2201                 fi
2202                 ;;
2203        alpha*-*-linux* | alpha*-*-osf*)
2204                 TARGET=ALPHA;
2205                 ACCESS_UNALIGNED="no"
2206                 JIT_SUPPORTED=yes
2207                 jit_wanted=true
2208                 arch_target=alpha;
2209                 CFLAGS="$CFLAGS -mieee -O0"
2210                 case $host_os in
2211                   linux*)
2212                         LIBC="libc.so.6.1"
2213                         INTL="libc.so.6.1"
2214                 esac
2215                ;;
2216         *-mingw*|*-*-cygwin*)
2217                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2218                 have_visibility_hidden=no
2219                 INTL="intl"
2220                 ;;
2221         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
2222                 TARGET=HPPA;
2223                 arch_target=hppa; 
2224                 LIBC="libc.sl"
2225                 ACCESS_UNALIGNED="no"
2226                 INTERP_SUPPORTED=yes
2227                 interp_wanted=true
2228                 ;;
2229         hppa*linux*)
2230                 TARGET=HPPA;
2231                 arch_target=hppa; 
2232                 ACCESS_UNALIGNED="no"
2233                 JIT_SUPPORTED=yes
2234                 jit_wanted=true
2235                 ;;
2236         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2237         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2238                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2239                         TARGET=POWERPC64;
2240                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2241                         CFLAGS="$CFLAGS -mminimal-toc"
2242                 else
2243                         TARGET=POWERPC;
2244                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2245                 fi
2246                 arch_target=ppc;
2247                 JIT_SUPPORTED=yes
2248                 jit_wanted=true
2249                 case $host_os in
2250                   linux*|darwin*)
2251                         sgen_supported=true
2252                         ;;
2253                 esac
2254                 ;;
2255         arm*-darwin*)
2256                 TARGET=ARM;
2257                 arch_target=arm;
2258                 ACCESS_UNALIGNED="no"
2259                 JIT_SUPPORTED=yes
2260                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
2261                 jit_wanted=true
2262                 sgen_supported=true
2263                 ;;
2264         arm*-linux*)
2265                 TARGET=ARM;
2266                 arch_target=arm;
2267                 ACCESS_UNALIGNED="no"
2268                 JIT_SUPPORTED=yes
2269                 jit_wanted=true
2270                 sgen_supported=true
2271                 ;;
2272         s390-*-linux*)
2273                 TARGET=S390;
2274                 arch_target=s390;
2275                 ACCESS_UNALIGNED="yes"
2276                 JIT_SUPPORTED=yes
2277                 jit_wanted=true
2278                 sgen_supported=true
2279                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
2280                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2281                 ;;
2282         s390x-*-linux*)
2283                 TARGET=S390x;
2284                 arch_target=s390x;
2285                 ACCESS_UNALIGNED="yes"
2286                 JIT_SUPPORTED=yes
2287                 jit_wanted=true
2288                 sgen_supported=true
2289                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2290                 ;;
2291 esac
2293 if test "x$host" != "x$target"; then
2294    case "$target" in
2295    powerpc64-ps3-linux-gnu)
2296                 TARGET=POWERPC64
2297                 arch_target=powerpc64
2298                 AC_DEFINE(TARGET_PS3, 1, [...])
2299                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2300                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2301                 # uses this define
2302                 AC_DEFINE(__mono_ppc64__, 1, [...])
2303                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2304                 sizeof_register=8
2305                 target_byte_order=G_BIG_ENDIAN
2306                 ;;
2308    powerpc64-xbox360-linux-gnu)
2309                 TARGET=POWERPC64
2310                 arch_target=powerpc64
2311                 AC_DEFINE(TARGET_XBOX360, 1, [...])
2312                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2313                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2314                 # uses this define
2315                 sizeof_register=8
2316                 target_byte_order=G_BIG_ENDIAN
2317                 ;;
2318    x86_64-*-nacl)
2319                 TARGET=AMD64
2320                 arch_target=amd64
2321                 AC_DEFINE(TARGET_AMD64, 1, [...])
2322                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2323                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2324                 sizeof_register=8
2325                 ;;
2326         *)
2327                 AC_MSG_WARN([Cross compiling is only supported for targets matching 'powerpc64-{ps3,xbox360}-linux-gnu'])
2328         esac
2331 # FIXME: Define the others as well
2332 case "$TARGET" in
2333 X86)
2334         AC_DEFINE(TARGET_X86, 1, [...])
2335         ;;
2336 AMD64)
2337         AC_DEFINE(TARGET_AMD64, 1, [...])
2338         ;;
2339 ARM)
2340         AC_DEFINE(TARGET_ARM, 1, [...])
2341         ;;
2342 POWERPC)
2343         AC_DEFINE(TARGET_POWERPC, 1, [...])
2344         ;;
2345 POWERPC64)
2346         AC_DEFINE(TARGET_POWERPC, 1, [...])
2347         AC_DEFINE(TARGET_POWERPC64, 1, [...])
2348         ;;
2349 esac
2351 if test "x$sizeof_register" = "x4"; then
2352    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2353 elif test "x$sizeof_register" = "x8"; then
2354    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2355 else
2356    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2359 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2360    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2361 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2362    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2363 else
2364    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2367 if test "x$have_visibility_hidden" = "xyes"; then
2368    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2371 if test "x$have_deprecated" = "xyes"; then
2372    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2375 dnl 
2376 dnl Simple Generational checks (sgen)
2378 if $sgen_supported; then
2379    build_sgen_default=yes
2380 else
2381    build_sgen_default=no
2383 SGEN_DEFINES=
2384 AC_ARG_WITH(sgen, [  --with-sgen=yes,no             Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=$build_sgen_default])
2385 if test x$buildsgen = xyes; then
2386    if $sgen_supported; then
2387        SGEN_DEFINES="-DHAVE_SGEN_GC -DHAVE_MOVING_COLLECTOR -DHAVE_WRITE_BARRIERS"
2388        gc_msg="sgen and $gc_msg"
2389    else
2390        buildsgen=no
2391        AC_MSG_WARN("Sgen is not supported on this platform")
2392    fi
2394 AC_SUBST(SGEN_DEFINES)
2395 AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes)
2397 AC_ARG_WITH(jit, [  --with-jit=yes,no              If you want to build scripts that default to the JIT (defaults to no)],[
2398         if test x$withval = xyes; then
2399            jit_wanted=true
2400         else
2401            jit_wanted=false
2402         fi
2405 AC_ARG_WITH(interp, [  --with-interp=yes,no           If you want to build scripts that default to the interpreter (defaults to no)],[
2406         if test x$withval = xyes; then
2407            interp_wanted=true
2408         else
2409            interp_wanted=false
2410         fi
2413 USEJIT=false
2414 if test x$JIT_SUPPORTED = xyes; then
2415    if $jit_wanted; then
2416       USEJIT=true
2417       jit_status="Building and using the JIT"
2418    else
2419       if $interp_wanted; then
2420          jit_status="Building the JIT, defaulting to the interpreter"
2421       else
2422          AC_ERROR(No JIT or interpreter support available or selected.)
2423       fi
2424    fi
2425 else
2426    if test x$interp_wanted = xtrue; then
2427       jit_status="interpreter"
2428    else
2429       AC_ERROR(No JIT or interpreter support available or selected.)
2430    fi
2433 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2435 libsuffix=".so"
2437 case "$host" in
2438      *-*-darwin*)
2439         libsuffix=".dylib"
2440         LIBC="libc.dylib"
2441         INTL="libintl.dylib"
2442         SQLITE="libsqlite.0.dylib"
2443         SQLITE3="libsqlite3.0.dylib"
2444         X11="libX11.dylib"
2445         ;;
2446      *-*-*netbsd*)
2447         LIBC="libc.so.12"
2448         INTL="libintl.so.0"
2449         ;;
2450     *-*-*freebsd*)
2451         LIBC="libc.so"
2452         INTL="libintl.so"
2453         SQLITE="libsqlite.so"
2454         SQLITE3="libsqlite3.so"
2455         ;;
2456     *-*-*openbsd*)
2457         LIBC="libc.so"
2458         INTL="libintl.so"
2459         SQLITE="libsqlite.so"
2460         SQLITE3="libsqlite3.so"
2461         ;;
2462     *-*-*linux*)
2463         AC_PATH_X
2464         AC_MSG_CHECKING(for the soname of libX11.so)
2465         for i in $x_libraries /usr/lib /usr/lib64; do
2466                 for r in 4 5 6; do
2467                         if test -f $i/libX11.so.$r; then
2468                                 X11=libX11.so.$r
2469                                 AC_MSG_RESULT($X11)
2470                         fi
2471                 done
2472         done
2473         
2474         if test "x$X11" = "xlibX11.so"; then
2475                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2476         fi
2477         ;;
2478 esac
2481 AC_SUBST(libsuffix)
2483 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2484         if test "x$with_tls" = "x__thread"; then
2485                 #
2486                 # On some linux distributions, TLS works in executables, but linking 
2487                 # against a shared library containing TLS fails with:
2488                 # undefined reference to `__tls_get_addr'
2489                 #
2490                 rm -f conftest.c conftest.so conftest
2491                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2492                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2493                 $CC -o conftest conftest.so > /dev/null 2>&1
2494                 if test ! -f conftest; then
2495                    AC_MSG_WARN([Disabling usage of __thread.]);
2496                    with_tls=pthread
2497                 fi
2498                 rm -f conftest.c conftest.so conftest
2499         fi
2502 mono_debugger_supported=no
2503 AC_ARG_ENABLE(mono-debugger, [  --disable-mono-debugger disable support for the mdb debugger], try_mono_debugger=$enableval, try_mono_debugger=yes)
2504 if test "x$try_mono_debugger" = "xyes"; then
2505         if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2506                 if test x$use_included_gc = xyes; then
2507                         case "$host" in
2508                         *-*-*linux*)
2509                                 mono_debugger_supported=yes
2510                                 ;;
2511                         *86-apple-darwin*)
2512                                 mono_debugger_supported=yes
2513                                 ;;              
2514                         esac
2515                 fi
2516         fi
2519 # disable the debugger entirely when building with moonlight
2520 if test "x$with_moonlight" != "xno"; then
2521         mono_debugger_supported=no
2524 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2525 if test "x$mono_debugger_supported" = "xyes"; then
2526         BOEHM_DEFINES="$BOEHM_DEFINES -DMONO_DEBUGGER_SUPPORTED"
2527         NESTED_LIBGC_FLAGS="-DMONO_DEBUGGER_SUPPORTED"
2529 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2530 AC_MSG_RESULT($mono_debugger_supported)
2532 if test "x$with_tls" = "x__thread"; then
2533         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2534         # Pass the information to libgc
2535         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2536         AC_MSG_CHECKING(if the tls_model attribute is supported)
2537         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2538                 ], [
2539                         AC_MSG_RESULT(yes)
2540                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2541                 ], [
2542                         AC_MSG_RESULT(no)
2543         ])
2546 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2547         dnl ******************************************
2548         dnl *** Check to see what FPU is available ***
2549         dnl ******************************************
2550         AC_MSG_CHECKING(which FPU to use)
2552         AC_TRY_COMPILE([], [
2553                 __asm__ ("ldfd f0, [r0]");
2554                 ], fpu=FPA, fpu=NONE)
2556         AC_MSG_RESULT($fpu)
2557         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2558         unset fpu
2561 if test ${TARGET} = unknown; then
2562         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2563         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2566 if test ${ACCESS_UNALIGNED} = no; then
2567         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2570 case "x$gc" in
2571         xincluded)
2572                 # Pass CPPFLAGS to libgc configure
2573                 # We should use a separate variable for this to avoid passing useless and
2574                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2575                 # This should be executed late so we pick up the final version of CPPFLAGS
2576                 # The problem with this approach, is that during a reconfigure, the main
2577                 # configure scripts gets invoked with these arguments, so we use separate
2578                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2579                 LIBGC_CPPFLAGS="$CPPFLAGS $NESTED_LIBGC_FLAGS"
2580                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2581                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2582                 fi
2583                 # Don't pass -finstrument-for-thread-suspension in, 
2584                 # if these are instrumented it will be very bad news 
2585                 # (infinite recursion, undefined parking behavior, etc)
2586                 LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-finstrument-for-thread-suspension//g'`
2587                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2588                 AC_CONFIG_SUBDIRS(libgc)
2589                 ;;
2590 esac
2592 #AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0 FX (defaults to yes)],                 [], [with_profile2=yes])
2593 AC_ARG_WITH(profile4,  [  --with-profile4=yes,no          If you want to install the 4.0 FX (defaults to yes)],                  [], [with_profile4=yes])
2594 AC_ARG_WITH(monodroid, [  --with-monodroid=yes,no         If you want to build the MonoDroid 2.1 assemblies (defaults to no)], [], [with_monodroid=no])
2595 AC_ARG_WITH(monotouch, [  --with-monotouch=yes,no         If you want to build the MonoTouch 2.1 assemblies (defaults to no)], [], [with_monotouch=no])
2597 OPROFILE=no
2598 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
2599         if test x$with_oprofile != xno; then
2600             oprofile_include=$with_oprofile/include
2601             if test ! -f $oprofile_include/opagent.h; then
2602                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2603                 fi
2604             OPROFILE=yes
2605                 OPROFILE_CFLAGS="-I$oprofile_include"
2606             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2607             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2608         fi
2611 MALLOC_MEMPOOLS=no
2612 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
2613         if test x$with_malloc_mempools = xyes; then
2614                 MALLOC_MEMPOOLS=yes
2615                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2616         fi
2620 DISABLE_MCS_DOCS=no
2621 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
2622         if test x$with_mcs_docs != xyes; then
2623                 DISABLE_MCS_DOCS=yes
2624         fi
2626 if test x$with_profile4 != xyes; then
2627         DISABLE_MCS_DOCS=yes
2630 MOONLIGHT_DEFINES=
2631 AC_ARG_WITH(moonlight, [  --with-moonlight=yes|no|only         If you want to build Mono for Moonlight (defaults to no)],[
2632         if test x$with_moonlight != xno; then
2633         MOONLIGHT_DEFINES="-DMOONLIGHT -DDISABLE_ASSEMBLY_REMAPPING "
2634         fi
2635 ], [with_moonlight=no])
2636 AC_SUBST(MOONLIGHT_DEFINES)
2638 AC_ARG_WITH(moon_gc, [  --with-moon-gc=boehm,sgen               Select the gc to use with Moonlight (defaults to boehm)],[
2639         if test "x$with_moon_gc" != "xsgen"; then
2640                 with_moon_gc=boehm
2641         fi
2642 ], [with_moon_gc=boehm])
2644 AC_CHECK_HEADER([malloc.h], 
2645                 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1], 
2646                         [Define to 1 if you have /usr/include/malloc.h.])],,)
2649 dnl Consistency settings
2651 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
2652    DISABLE_MCS_DOCS=yes
2655 if test x$DISABLE_MCS_DOCS = xyes; then
2656    docs_dir=""
2657 else
2658    docs_dir=docs
2660 AC_SUBST(docs_dir)
2662 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2663 AC_SUBST(OPROFILE_CFLAGS)
2664 AC_SUBST(OPROFILE_LIBS)
2666 libmono_ldflags="$libmono_ldflags $LIBS"
2668 AM_CONDITIONAL(MOONLIGHT, [test "x$with_moonlight" != "xno"])
2669 AM_CONDITIONAL(ONLY_MOONLIGHT, [test "x$with_moonlight" = "xonly"])
2670 AM_CONDITIONAL(MOONLIGHT_BOEHM, [test "x$with_moon_gc" = "xboehm"])
2671 AM_CONDITIONAL(MOONLIGHT_SGEN, [test "x$with_moon_gc" = "xsgen"])
2673 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
2674 AM_CONDITIONAL(INSTALL_MONODROID, [test "x$with_monodroid" = xyes])
2675 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" = xyes])
2677 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2678 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2679 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2680 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2681 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2682 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2683 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2684 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2685 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2686 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2687 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2688 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2689 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2690 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2691 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2692 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2694 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2695 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2696 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2698 AC_SUBST(LIBC)
2699 AC_SUBST(INTL)
2700 AC_SUBST(SQLITE)
2701 AC_SUBST(SQLITE3)
2702 AC_SUBST(X11)
2703 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2704 AC_SUBST(arch_target)
2705 AC_SUBST(CFLAGS)
2706 AC_SUBST(CPPFLAGS)
2707 AC_SUBST(LDFLAGS)
2709 mono_build_root=`pwd`
2710 AC_SUBST(mono_build_root)
2712 if test x$USEJIT = xtrue; then
2713   mono_runtime=mono/mini/mono
2714 else
2715   mono_runtime=mono/interpreter/mint
2717 AC_SUBST(mono_runtime)
2719 mono_cfg_root=$mono_build_root/runtime
2720 if test x$host_win32 = xyes; then
2721   if test "x$cross_compiling" = "xno"; then
2722     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2723   else
2724     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
2725   fi
2726 else
2727   mono_cfg_dir=$mono_cfg_root/etc
2729 AC_SUBST(mono_cfg_dir)
2731 AC_CONFIG_FILES([po/mcs/Makefile.in])
2733 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2734 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2736 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2737 [   depth=../../../..
2738     case $srcdir in
2739     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2740     .) reldir=$depth ;;
2741     *) reldir=$depth/$srcdir ;;
2742     esac
2743     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2744     cd runtime/etc/mono/1.0
2745     rm -f machine.config
2746     $LN_S $reldir/data/net_1_1/machine.config machine.config
2747     cd $depth
2748 ],[LN_S='$LN_S'])
2750 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2751 [   depth=../../../..
2752     case $srcdir in
2753     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2754     .) reldir=$depth ;;
2755     *) reldir=$depth/$srcdir ;;
2756     esac
2757     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2758     cd runtime/etc/mono/2.0
2759     rm -f machine.config
2760     $LN_S $reldir/data/net_2_0/machine.config machine.config
2761     cd $depth
2762 ],[LN_S='$LN_S'])
2764 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2765 [   depth=../../../..
2766     case $srcdir in
2767     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2768     .) reldir=$depth ;;
2769     *) reldir=$depth/$srcdir ;;
2770     esac
2771     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2772     cd runtime/etc/mono/2.0
2773     rm -f web.config
2774     $LN_S $reldir/data/net_2_0/web.config web.config
2775     cd $depth
2776 ],[LN_S='$LN_S'])
2778 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2779 [   depth=../../..
2780     case $srcdir in
2781     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2782     .) reldir=$depth ;;
2783     *) reldir=$depth/$srcdir ;;
2784     esac
2785     $ac_aux_dir/install-sh -d runtime/etc/mono/
2786     cd runtime/etc/mono/
2787     rm -f browscap.ini
2788     $LN_S $reldir/data/browscap.ini browscap.ini
2789     cd $depth
2790 ],[LN_S='$LN_S'])
2792 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2793 [   depth=../../../../..
2794     case $srcdir in
2795     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2796     .) reldir=$depth ;;
2797     *) reldir=$depth/$srcdir ;;
2798     esac
2799     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2800     cd runtime/etc/mono/2.0/Browsers
2801     rm -f Compat.browser
2802     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2803     cd $depth
2804 ],[LN_S='$LN_S'])
2806 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
2807 [   depth=../../../..
2808     case $srcdir in
2809     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2810     .) reldir=$depth ;;
2811     *) reldir=$depth/$srcdir ;;
2812     esac
2813     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2814     cd runtime/etc/mono/4.0
2815     rm -f machine.config
2816     $LN_S $reldir/data/net_4_0/machine.config machine.config
2817     cd $depth
2818 ],[LN_S='$LN_S'])
2820 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
2821 [   depth=../../../..
2822     case $srcdir in
2823     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2824     .) reldir=$depth ;;
2825     *) reldir=$depth/$srcdir ;;
2826     esac
2827     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2828     cd runtime/etc/mono/4.0
2829     rm -f web.config
2830     $LN_S $reldir/data/net_4_0/web.config web.config
2831     cd $depth
2832 ],[LN_S='$LN_S'])
2834 if test x$enable_quiet_build = xyes; then
2835    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])
2836    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])
2839 AC_OUTPUT([
2840 Makefile
2841 mono-core.spec
2842 mono-uninstalled.pc
2843 scripts/mono-find-provides
2844 scripts/mono-find-requires
2845 mono/Makefile
2846 mono/utils/Makefile
2847 mono/metadata/Makefile
2848 mono/dis/Makefile
2849 mono/cil/Makefile
2850 mono/arch/Makefile
2851 mono/arch/x86/Makefile
2852 mono/arch/amd64/Makefile
2853 mono/arch/hppa/Makefile
2854 mono/arch/ppc/Makefile
2855 mono/arch/sparc/Makefile
2856 mono/arch/s390/Makefile
2857 mono/arch/s390x/Makefile
2858 mono/arch/arm/Makefile
2859 mono/arch/alpha/Makefile
2860 mono/arch/ia64/Makefile
2861 mono/arch/mips/Makefile
2862 mono/interpreter/Makefile
2863 mono/tests/Makefile
2864 mono/tests/tests-config
2865 mono/tests/assemblyresolve/Makefile
2866 mono/tests/cas/Makefile
2867 mono/tests/cas/assembly/Makefile
2868 mono/tests/cas/demand/Makefile
2869 mono/tests/cas/inheritance/Makefile
2870 mono/tests/cas/linkdemand/Makefile
2871 mono/tests/cas/threads/Makefile
2872 mono/benchmark/Makefile
2873 mono/monograph/Makefile
2874 mono/io-layer/Makefile
2875 mono/mini/Makefile
2876 mono/profiler/Makefile
2877 ikvm-native/Makefile
2878 scripts/Makefile
2879 man/Makefile
2880 docs/Makefile
2881 data/Makefile
2882 data/net_2_0/Makefile
2883 data/net_4_0/Makefile
2884 data/net_2_0/Browsers/Makefile
2885 data/mint.pc
2886 data/mono-2.pc
2887 data/monosgen-2.pc
2888 data/mono.pc
2889 data/mono-cairo.pc
2890 data/mono-nunit.pc
2891 data/mono-options.pc
2892 data/mono-lineeditor.pc
2893 data/monodoc.pc
2894 data/mono.web.pc
2895 data/dotnet.pc
2896 data/dotnet35.pc
2897 data/wcf.pc
2898 data/cecil.pc
2899 data/system.web.extensions_1.0.pc
2900 data/system.web.extensions.design_1.0.pc
2901 data/system.web.mvc.pc
2902 data/system.web.mvc2.pc
2903 samples/Makefile
2904 support/Makefile
2905 data/config
2906 tools/Makefile
2907 tools/locale-builder/Makefile
2908 tools/sgen/Makefile
2909 runtime/Makefile
2910 msvc/Makefile
2911 po/Makefile
2914 if test x$host_win32 = xyes; then
2915    # Get rid of 'cyg' prefixes in library names
2916    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2917    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2918    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2919    # executable doesn't work...
2920    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2924   case $prefix in
2925   NONE) prefix=$ac_default_prefix ;;
2926   esac
2927   case $exec_prefix in
2928   NONE) exec_prefix='${prefix}' ;;
2929   esac
2931   #
2932   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2933   # any existing config.make.  This allows people to share the same source tree
2934   # with different build directories, one native and one cross
2935   #
2936   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2938     test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
2940     echo "prefix=$prefix" > $mcs_topdir/build/config.make
2941     echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
2942     echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
2943     echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
2944     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $mcs_topdir/build/config.make
2945     echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
2946     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
2947     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
2949     case $INSTALL in
2950     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2951     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2952     esac
2954     echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
2956     export VERSION
2957     [myver=$($AWK 'BEGIN {
2958       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2959       if(length(vsplit [1]) > 4) {
2960         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2961       }
2962       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2963     }')]
2965     echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
2967     if test x$platform_darwin = xyes; then
2968       echo "PLATFORM = darwin" >> $mcs_topdir/build/config.make
2969     fi
2971         if test x$AOT_SUPPORTED = xyes -a x$enable_system_aot = xdefault; then
2972            enable_system_aot=yes
2973         fi
2975         if test "x$enable_loadedllvm" = "xyes"; then
2976            # This seems to fail on the x86 buildbots
2977            enable_system_aot=no
2978         fi
2980     if test x$host_win32 = xno -a x$platform_darwin != xyes -a x$enable_system_aot = xyes; then
2981       echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
2982     fi
2984     if test x$DISABLE_MCS_DOCS = xyes; then
2985       echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
2986     fi
2988     if test x$with_moonlight != xno; then
2989       echo "MOONLIGHT = 1" >> $srcdir/$mcsdir/build/config.make
2990     fi
2992   fi
2994   # if we have an olive folder, override the default settings
2995   if test -d $olivedir; then
2997     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2999       test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
3001       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
3002       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
3003       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
3004       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
3005       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
3006       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
3007     fi
3008   fi
3012 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
3014 echo "
3015         mcs source:    $mcsdir
3016         olive source:  $olive_topdir
3018    Engine:
3019         GC:            $gc_msg 
3020         TLS:           $with_tls
3021         SIGALTSTACK:   $with_sigaltstack
3022         Engine:        $jit_status
3023         oprofile:      $OPROFILE
3024         BigArrays:     $enable_big_arrays
3025         DTrace:        $enable_dtrace
3026         Parallel Mark: $enable_parallel_mark
3027         LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm)
3029     Libraries:
3030         Moon Profile:  $with_moonlight ($with_moon_gc)
3031         MonoDroid:     $with_monodroid
3032         MonoTouch:     $with_monotouch
3033         JNI support:   $jdk_headers_found
3034         libgdiplus:    $libgdiplus_msg
3035         zlib:          $zlib_msg
3036         $disabled
3038 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
3039    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)