2010-03-26 Zoltan Varga <vargaz@gmail.com>
[mono/afaerber.git] / configure.in
blobb04dc58113eaa4fe6c7f7f94cb5898794bb99f94
1 AC_INIT(README)
2 AC_CANONICAL_SYSTEM
4 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
5 # The extra brackets are to foil regex-based scans.
6 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
8 AM_CONFIG_HEADER(config.h)
9 AM_INIT_AUTOMAKE(mono,2.7)
10 AM_MAINTAINER_MODE
12 API_VER=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 use_included_gc=no
30 libgc_configure_args=
32 if test -d $srcdir/libgc ; then
33   gc_default=included
34 else
35   gc_default=boehm
38 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
39 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
40 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
41 CFLAGS_FOR_LIBGC=$CFLAGS
42 CPPFLAGS_FOR_EGLIB=$CPPFLAGS
43 CFLAGS_FOR_EGLIB=$CFLAGS
46 # These are the flags that need to be stored in the mono.pc file for 
47 # compiling code that will embed Mono
49 libmono_cflags=""
50 libmono_ldflags=""
51 AC_SUBST(libmono_cflags)
52 AC_SUBST(libmono_ldflags)
54 # Variable to have relocatable .pc files (lib, or lib64)
55 reloc_libdir=`basename ${libdir}`
56 AC_SUBST(reloc_libdir)
58 dnl if linker handles the version script
59 no_version_script=no
61 # Set to yes if Unix sockets cannot be created in an anonymous namespace
62 need_link_unlink=no
64 # Thread configuration inspired by sleepycat's db
65 AC_MSG_CHECKING([host platform characteristics])
66 libgc_threads=no
67 has_dtrace=no
68 parallel_mark=yes
70 case "$host" in
71         powerpc*-*-linux*)
72                 # https://bugzilla.novell.com/show_bug.cgi?id=504411
73                 disable_munmap=yes
74         ;;
75 esac
77 host_win32=no
78 target_win32=no
79 case "$host" in
80         *-*-mingw*|*-*-cygwin*)
81                 AC_DEFINE(HOST_WIN32,1,[Host Platform is Win32])
82                 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
83                 AC_DEFINE(PLATFORM_NO_SYMLINKS,1,[This platform does not support symlinks])
84                 host_win32=yes
85                 if test "x$cross_compiling" = "xno"; then
86                         target_win32=yes
87                         if test "x$host" == "x$target"; then
88                                 AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32])
89                         fi
90                         CC="gcc -mno-cygwin -g"
91                         CXX="g++ -mno-cygwin -g"
92                         # So libgc configure gets -mno-cygwin
93                         export CC
94                         export CXX
95                 fi
96                 HOST_CC="gcc"
97                 # Windows 2000 is required that includes Internet Explorer 5.01
98                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
99                 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm"
100                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
101                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
102                 libdl=
103                 libgc_threads=win32
104                 gc_default=included
105                 with_sigaltstack=no
106                 LN_S=cp
107                 # This forces libgc to use the DllMain based thread registration code on win32
108                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
109                 ;;
110         *-*-*netbsd*)
111                 host_win32=no
112                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
113                 libmono_cflags="-D_REENTRANT"
114                 LDFLAGS="$LDFLAGS -pthread"
115                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
116                 libmono_ldflags="-pthread"
117                 need_link_unlink=yes
118                 libdl="-ldl"
119                 libgc_threads=pthreads
120                 with_sigaltstack=no
121                 use_sigposix=yes
122                 ;;
123         *-*-*freebsd*)
124                 host_win32=no
125                 if test "x$PTHREAD_CFLAGS" = "x"; then
126                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
127                         libmono_cflags=
128                 else
129                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
130                         libmono_cflags="$PTHREAD_CFLAGS"
131                 fi
132                 if test "x$PTHREAD_LIBS" = "x"; then
133                         LDFLAGS="$LDFLAGS -pthread"
134                         libmono_ldflags="-pthread"
135                 else
136                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
137                         libmono_ldflags="$PTHREAD_LIBS"
138                 fi
139                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
140                 need_link_unlink=yes
141                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
142                 libdl=
143                 libgc_threads=pthreads
144                 # This doesn't seem to work as of 7.0 on amd64
145                 with_sigaltstack=no
146 # TLS is only partially implemented on -CURRENT (compiler support
147 # but NOT library support)
149                 with_tls=pthread
150                 use_sigposix=yes
151                 ;;
152         *-*-*openbsd*)
153                 host_win32=no
154                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS -DPLATFORM_BSD -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
155                 if test "x$disable_munmap" != "xyes"; then
156                 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
157                 fi
158                 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
159                 LDFLAGS="$LDFLAGS -pthread"
160                 libmono_ldflags="-pthread"
161                 need_link_unlink=yes
162                 AC_DEFINE(PTHREAD_POINTER_ID)
163                 libdl=
164                 libgc_threads=pthreads
165                 use_sigposix=yes
166                 ;;
167         *-*-linux*)
168                 host_win32=no
169                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
170                 if test "x$disable_munmap" != "xyes"; then
171                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
172                 fi
173                 libmono_cflags="-D_REENTRANT"
174                 libmono_ldflags="-lpthread"
175                 libdl="-ldl"
176                 libgc_threads=pthreads
177                 AOT_SUPPORTED="yes"
178                 use_sigposix=yes
179                 ;;
180         *-*-hpux*)
181                 host_win32=no
182                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
183                 # +ESdbgasm only valid on bundled cc on RISC
184                 # silently ignored for ia64
185                 if test $GCC != "yes"; then
186                         CFLAGS="$CFLAGS +ESdbgasm"
187                         # Arrange for run-time dereferencing of null
188                         # pointers to produce a SIGSEGV signal.
189                         LDFLAGS="$LDFLAGS -z"
190                 fi
191                 CFLAGS="$CFLAGS +ESdbgasm"
192                 LDFLAGS="$LDFLAGS -z"
193                 libmono_cflags="-D_REENTRANT"
194                 libmono_ldflags="-lpthread"
195                 libgc_threads=pthreads
196                 need_link_unlink=yes
197                 use_sigposix=yes
198                 ;;
199         *-*-solaris*)
200                 host_win32=no
201                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
202                 need_link_unlink=yes
203                 libmono_cflags="-D_REENTRANT"
204                 libgc_threads=pthreads
205                 # This doesn't seem to work on solaris/x86, but the configure test runs
206                 with_tls=pthread
207                 has_dtrace=yes
208                 use_sigposix=yes
209                 enable_solaris_tar_check=yes
210                 ;;
211         *-*-darwin*)
212                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
213                 host_win32=no
214                 platform_darwin=yes
215                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
216                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
217                 libmono_cflags="-D_THREAD_SAFE"
218                 LDFLAGS="$LDFLAGS -pthread"
219                 libmono_ldflags="-pthread"
220                 need_link_unlink=yes
221                 AC_DEFINE(PTHREAD_POINTER_ID)
222                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
223                 no_version_script=yes
224                 libdl=
225                 libgc_threads=pthreads
226                 has_dtrace=yes
227                 if test "x$cross_compiling" = "xyes"; then
228                         has_broken_apple_cpp=yes
229                 fi
230                 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin10.0.0, but
231                 dnl its gcc defaults to 64-bit mode.  They have also deprecated the usage of ucontext
232                 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
233                 case "$host" in
234                         dnl MacPorts config.guess reports as this
235                         x86_64-*-darwin10*)
236                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
237                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
238                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
239                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
240                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
241                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
242                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
243                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
244                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
245                                 ;;
246                         dnl Snow Leopard config.guess reports as this
247                         i*86-*-darwin10*)
248                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
249                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
250                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
251                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
252                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
253                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
254                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
255                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
256                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
257                                 ;;
258                 esac
259                 ;;
260         *)
261                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
262                 host_win32=no
263                 libdl="-ldl"
264                 ;;
265 esac
266 AC_MSG_RESULT(ok)
268 if test x$need_link_unlink = xyes; then
269    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
272 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
273 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
274 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
275 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
276 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
278 AC_CHECK_TOOL(CC, gcc, gcc)
279 AC_PROG_CC
280 AC_CHECK_TOOL(CXX, g++, g++)
281 AC_PROG_CXX
282 AM_PROG_AS
283 AM_PROG_CC_STDC
284 AC_PROG_INSTALL
285 AC_PROG_AWK
286 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
287 : ${CCAS='$(CC)'}
288 # Set ASFLAGS if not already set.
289 : ${CCASFLAGS='$(CFLAGS)'}
290 AC_SUBST(CCAS)
291 AC_SUBST(CCASFLAGS)
293 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
294 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
295 if test "x$CXX" = "xg++"; then
296         if test "x$GXX" != "xyes"; then
297                 # automake/libtool is so broken, it requires g++ even if the c++ sources
298                 # are inside automake conditionals
299                 AC_MSG_ERROR([You need to install g++])
300         fi
303 AC_CHECK_PROG(BISON, bison,yes,no)
304 if test "x$BISON" = "xno";
305 then
306         AC_MSG_ERROR([You need to install bison])
309 dnl may require a specific autoconf version
310 dnl AC_PROG_CC_FOR_BUILD
311 dnl CC_FOR_BUILD not automatically detected
312 CC_FOR_BUILD=$CC
313 CFLAGS_FOR_BUILD=$CFLAGS
314 BUILD_EXEEXT=
315 if test "x$cross_compiling" = "xyes"; then
316         CC_FOR_BUILD=cc
317         CFLAGS_FOR_BUILD=
318         BUILD_EXEEXT=""
320 AC_SUBST(CC_FOR_BUILD)
321 AC_SUBST(CFLAGS_FOR_BUILD)
322 AC_SUBST(HOST_CC)
323 AC_SUBST(BUILD_EXEEXT)
325 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
326 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
328 # Set STDC_HEADERS
329 AC_HEADER_STDC
330 AC_LIBTOOL_WIN32_DLL
331 # This causes monodis to not link correctly
332 #AC_DISABLE_FAST_INSTALL
333 AM_PROG_LIBTOOL
334 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
335 DOLT
337 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
338 AC_SUBST(export_ldflags)
340 # Test whenever ld supports -version-script
341 AC_PROG_LD
342 AC_PROG_LD_GNU
343 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
344    no_version_script=yes
347 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
349 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)
350 AC_CHECK_HEADERS(sys/user.h sys/socket.h sys/ipc.h sys/sem.h sys/utsname.h alloca.h ucontext.h pwd.h sys/select.h netinet/tcp.h netinet/in.h unistd.h sys/types.h link.h)
353 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
354 if test x$have_zlib = xyes; then
355    AC_TRY_COMPILE([#include <zlib.h>], [
356    void main () {
357    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
358    }
359    #else
360    #error No good zlib found
361    #endif
362    ],[
363         AC_MSG_RESULT(Using system zlib)
364         zlib_msg="system zlib"
365    ],[
366         AC_MSG_RESULT(Using embedded zlib)
367         have_zlib=no
368         zlib_msg="bundled zlib"
369    ])
372 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
373 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
375 # for mono/metadata/debug-symfile.c
376 AC_CHECK_HEADERS(elf.h)
378 # for support
379 AC_CHECK_HEADERS(poll.h)
380 AC_CHECK_HEADERS(sys/poll.h)
381 AC_CHECK_HEADERS(sys/wait.h)
382 AC_CHECK_HEADERS(grp.h)
383 AC_CHECK_HEADERS(syslog.h)
385 # for mono/dis
386 AC_CHECK_HEADERS(wchar.h)
387 AC_CHECK_HEADERS(ieeefp.h)
388 AC_MSG_CHECKING(for isinf)
389 AC_TRY_LINK([#include <math.h>], [
390         int f = isinf (1);
391 ], [
392         AC_MSG_RESULT(yes)
393         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
394 ], [
395         # We'll have to use signals
396         AC_MSG_RESULT(no)
400 # not 64 bit clean in cross-compile
401 AC_CHECK_SIZEOF(void *, 4)
403 WARN=''
404 if test x"$GCC" = xyes; then
405         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings'
406                 # The runtime code does not respect ANSI C strict aliasing rules
407                 CFLAGS="$CFLAGS -fno-strict-aliasing"
409                 ORIG_CFLAGS=$CFLAGS
410                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
411                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
412                 AC_TRY_COMPILE([], [
413                                                    void main () { }
414                 ], [
415                    AC_MSG_RESULT(yes)
416                 ], [
417                    AC_MSG_RESULT(no)
418                    CFLAGS=$ORIG_CFLAGS
419                 ])
420 else
421         # The Sun Forte compiler complains about inline functions that access static variables
422         # so disable all inlining.
423         case "$host" in
424         *-*-solaris*)
425                 CFLAGS="$CFLAGS -Dinline="
426                 ;;
427         esac
429 CFLAGS="$CFLAGS -g $WARN"
430 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
432 # Where's the 'mcs' source tree?
433 if test -d $srcdir/mcs; then
434   mcsdir=mcs
435 else
436   mcsdir=../mcs
440 # A sanity check to catch cases where the package was unpacked
441 # with an ancient tar program (Solaris)
443 AC_ARG_ENABLE(solaris-tar-check,
444 [  --disable-solaris-tar-check    disable solaris tar check],
445    do_solaris_tar_check=no, do_solaris_tar_check=yes)
447 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
448         AC_MSG_CHECKING(integrity of package)
449         if test -f $srcdir/$mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
450         then
451                 AC_MSG_RESULT(ok)
452         else
453                 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"
454                 AC_MSG_ERROR([$errorm])
455         fi
458 mcs_topdir='$(top_srcdir)/'$mcsdir
459 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
461 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
462 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
464 AC_SUBST([mcs_topdir])
465 AC_SUBST([mcs_topdir_from_srcdir])
467 # Where's the 'olive' source tree?
468 if test -d $srcdir/olive; then
469   olivedir=olive
470 else
471   olivedir=../olive
474 if test -d $srcdir/$olivedir; then
475 olive_topdir='$(top_srcdir)/'$olivedir
478 # gettext: prepare the translation directories. 
479 # we do not configure the full gettext, as we consume it dynamically from C#
480 AM_PO_SUBDIRS
482 if test "x$USE_NLS" = "xyes"; then
483    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
485    if test "x$HAVE_MSGFMT" = "xno"; then
486           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
487    fi
490 AC_ARG_WITH([libgdiplus], 
491         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)], 
492         [], [with_libgdiplus=installed])
494 case $with_libgdiplus in
495 no|installed) libgdiplus_loc= ;;
496 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
497 /*) libgdiplus_loc=$with_libgdiplus ;;
498 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
499 esac
500 AC_SUBST([libgdiplus_loc])
502 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
503 if test "x$PKG_CONFIG" = "xno"; then
504         AC_MSG_ERROR([You need to install pkg-config])
507 pkg_config_path=
508 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
509         if test x$with_crosspkgdir = "x"; then
510                 if test -s $PKG_CONFIG_PATH; then
511                         pkg_config_path=$PKG_CONFIG_PATH
512                 fi
513         else
514                 pkg_config_path=$with_crosspkgdir
515                 PKG_CONFIG_PATH=$pkg_config_path
516                 export PKG_CONFIG_PATH
517         fi
520 AC_ARG_WITH([glib],
521         [  --with-glib=embedded|system    Choose glib API: system or embedded (default to system)],
522         [], [with_glib=system])
524 eglib_dir=
526 ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
527 AC_CONFIG_SUBDIRS(eglib)
529 case $with_glib in
530 embedded) 
531   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
532   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
533   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
534   BUILD_GLIB_LIBS="$GLIB_LIBS"
535   GMODULE_CFLAGS="$GLIB_CFLAGS"
536   GMODULE_LIBS="$GLIB_LIBS"
537   eglib_dir=eglib
538   ;;
539 system)
540   if test "x$cross_compiling" = "xyes"; then
541     pkg_config_path="$PKG_CONFIG_PATH"
542     unset PKG_CONFIG_PATH
543   fi
544   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
545   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
546   if test "x$cross_compiling" = "xyes"; then
547     PKG_CONFIG_PATH=$pkg_config_path
548     export PKG_CONFIG_PATH
549   fi
550   
551   ## Versions of dependencies
552   GLIB_REQUIRED_VERSION=2.4.0
554   dnl
555   dnl No, you will not replace this check with a pkg.m4 check
556   dnl
557   if $PKG_CONFIG --atleast-version=$GLIB_REQUIRED_VERSION glib-2.0; then
558       GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
559       GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
560       GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
561       GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
562   else
563         AC_MSG_ERROR([You need at least glib-2.0 $GLIB_REQUIRED_VERSION])
564   fi
565   ;;
567   AC_MSG_ERROR([Invalid argument to --with-glib.])
568 esac
569 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
570   
571 AC_SUBST(GLIB_CFLAGS)
572 AC_SUBST(GLIB_LIBS)
573 AC_SUBST(GMODULE_CFLAGS)
574 AC_SUBST(GMODULE_LIBS)
575 AC_SUBST(BUILD_GLIB_CFLAGS)
576 AC_SUBST(BUILD_GLIB_LIBS)
577 AC_SUBST(eglib_dir)
579 if test x$cross_compiling$host_win32 = xnoyes; then
580    AC_MSG_CHECKING(for cygwin glib2-dev package)
581    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
582       AC_MSG_RESULT(found)
583           AC_MSG_ERROR([Mono cannot be built with the cygwin glib2-devel package installed, because that package doesn't work with -mno-cygwin. Please uninstall it then re-run configure.])
584    else
585       AC_MSG_RESULT(not found, ok)
586    fi
588    AC_MSG_CHECKING(for broken gwin32.h)
589    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
590    if test -f $glib_include/glib/gwin32.h; then
591           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
592                  AC_MSG_RESULT(failed)
593                  hashmark='#'
594                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
595           fi
596    fi
597    AC_MSG_RESULT(ok)
600 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none  Defaults to included],[gc=$with_gc],[gc=$gc_default])
602 # Enable support for fast thread-local storage
603 # Some systems have broken support, so we allow to disable it.
604 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
606 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
607 # This does not work on some platforms (bug #55253)
608 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
610 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
612 if test "x$enable_static" = "xno"; then
613    with_static_mono=no
616 if test "x$host_win32" = "xyes"; then
617    # Boehm GC requires the runtime to be in its own dll
618    with_static_mono=no
621 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
622 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
624 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
625 if test "x$with_xen_opt" = "xyes"; then
626         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
627         ORIG_CFLAGS=$CFLAGS
628         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
629         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
630         AC_TRY_COMPILE([], [
631                                            void main () { }
632         ], [
633            AC_MSG_RESULT(yes)
634            # Pass it to libgc as well
635            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
636         ], [
637            AC_MSG_RESULT(no)
638            CFLAGS=$ORIG_CFLAGS
639         ])
642 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes)
643 AC_ARG_ENABLE(small-config, [  --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
645 if test x$enable_small_config = xyes; then
646         AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
647         CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
650 if test x$AOT_SUPPORTED != xyes; then
651    AOT_SUPPORTED=no
654 AC_ARG_ENABLE(system-aot, [  --enable-system-aot  Enable the Ahead-Of-Time compilation of system assemblies during the build (on by default on some platforms)], enable_system_aot=$enableval, enable_system_aot=$AOT_SUPPORTED)
656 DISABLED_FEATURES=none
658 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
659      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
660      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd,soft_debug.],
662         for feature in `echo "$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 AC_MSG_CHECKING(for visibility __attribute__)
776 AC_TRY_COMPILE([], [
777    void __attribute__ ((visibility ("hidden"))) doit (void) {}
778    void main () { doit (); }
779 ], [
780    have_visibility_hidden=yes
781    AC_MSG_RESULT(yes)
782 ], [
783    have_visibility_hidden=no
784    AC_MSG_RESULT(no)
787 AC_MSG_CHECKING(for deprecated __attribute__)
788 AC_TRY_COMPILE([
789      int doit (void) __attribute__ ((deprecated));
790      int doit (void) { return 0; }
791 ], [
792         return 0;
793 ], [
794    have_deprecated=yes
795    AC_MSG_RESULT(yes)
796 ], [
797    have_deprecated=no
798    AC_MSG_RESULT(no)
801 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
802 if test x$enable_parallel_mark = xyes; then
803         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
806 LIBGC_CFLAGS=
807 LIBGC_LIBS=
808 LIBGC_STATIC_LIBS=
809 libgc_dir=
810 case "x$gc" in
811         xboehm|xbohem|xyes)
812                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
813                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
815                 if test "x$found_boehm" != "xyes"; then
816                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
817                 fi
818                 if test "x$gc_headers" != "xyes"; then
819                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
820                 fi
822                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
823                 AC_SUBST(HAVE_BOEHM_GC)
824                 LIBGC_LIBS="-lgc $libdl"
825                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
827                 # AC_CHECK_FUNCS does not work for some reason...
828                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
829                 if test "x$found_gcj_malloc" = "xyes"; then
830                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
831                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
832                 else
833                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
834                 fi
835                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
836                 if test "x$found_gc_enable" = "xyes"; then
837                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
838                 fi
839                 ;;
841         xincluded)
842                 found_boehm=yes
843                 gc_headers=yes
844                 use_included_gc=yes
845                 libgc_dir=libgc
847                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
848                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
849                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
851                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
852                 AC_SUBST(HAVE_BOEHM_GC)
854                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
855                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
857                 # The included libgc contains GCJ support
858                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
859                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
860                 if test x$enable_parallel_mark = xyes; then
861                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
862                 else
863                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
864                 fi
865                 ;;
867         xsgen)
868                 found_boehm=no
869                 gc_headers=no
870                 use_included_gc=no
871                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
872                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
873                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
874                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
875                 ;;
877         xnone)
878                 AC_MSG_WARN("Compiling mono without GC.")
879                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
880                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
881                 ;;
882         *)
883                 AC_MSG_ERROR([Invalid argument to --with-gc.])
884                 ;;
885 esac
887 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
888 if test "x$large_heap" = "xyes"; then
889    echo "FOO"
890    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
893 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
894 AC_SUBST(LIBGC_CFLAGS)
895 AC_SUBST(LIBGC_LIBS)
896 AC_SUBST(LIBGC_STATIC_LIBS)
897 AC_SUBST(libgc_dir)
900 dnl End of libgc checks
903 dnl *************************************
904 dnl *** Checks for zero length arrays ***
905 dnl *************************************
906 AC_MSG_CHECKING(whether $CC supports zero length arrays)
907 AC_TRY_COMPILE([
908         struct s {
909                 int  length;
910                 char data [0];
911         };
912 ], [], [
913         AC_MSG_RESULT(yes)
914         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
915 ], [
916         AC_MSG_RESULT(no)
917         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
920 if test x$target_win32 = xno; then
922         dnl hires monotonic clock support
923         AC_SEARCH_LIBS(clock_gettime, rt)
925         dnl dynamic loader support
926         AC_CHECK_FUNC(dlopen, DL_LIB="",
927                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
928         )
929         if test x$dl_support = xno; then
930                 AC_MSG_WARN([No dynamic loading support available])
931         else
932                 LIBS="$LIBS $DL_LIB"
933                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
934                 dnl from glib's configure.in
935                 AC_CACHE_CHECK([for preceeding underscore in symbols],
936                         mono_cv_uscore,[
937                         AC_TRY_RUN([#include <dlfcn.h>
938                         int mono_underscore_test (void) { return 42; }
939                         int main() {
940                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
941                           handle = dlopen ((void*)0, 0);
942                           if (handle) {
943                             f1 = dlsym (handle, "mono_underscore_test");
944                             f2 = dlsym (handle, "_mono_underscore_test");
945                           } return (!f2 || f1);
946                         }],
947                                 [mono_cv_uscore=yes],
948                                 [mono_cv_uscore=no],
949                         [])
950                 ])
951                 if test "x$mono_cv_uscore" = "xyes"; then
952                         MONO_DL_NEED_USCORE=1
953                 else
954                         MONO_DL_NEED_USCORE=0
955                 fi
956                 AC_SUBST(MONO_DL_NEED_USCORE)
957                 AC_CHECK_FUNC(dlerror)
958         fi
960         dnl ******************************************************************
961         dnl *** Checks for the IKVM JNI interface library                  ***
962         dnl ******************************************************************
963         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no      build the IKVM JNI interface library (defaults to yes)],[with_ikvm_native=$withval],[with_ikvm_native=yes])
965         ikvm_native_dir=
966         if test x$with_ikvm_native = xyes; then
967                 ikvm_native_dir=ikvm-native
968                 jdk_headers_found="IKVM Native"
969         fi
971         AC_SUBST(ikvm_native_dir)
973         AC_CHECK_HEADERS(execinfo.h)
975         AC_CHECK_FUNCS(getgrgid_r)
976         AC_CHECK_FUNCS(getgrnam_r)
977         AC_CHECK_FUNCS(getpwnam_r)
978         AC_CHECK_FUNCS(getpwuid_r)
979         AC_CHECK_FUNCS(getresuid)
980         AC_CHECK_FUNCS(setresuid)
981         AC_CHECK_FUNCS(kqueue)
982         AC_CHECK_FUNCS(backtrace_symbols)
983         AC_CHECK_FUNCS(mkstemp)
984         AC_CHECK_FUNCS(mmap)
985         AC_CHECK_FUNCS(madvise)
986         AC_CHECK_FUNCS(getrusage)
987         AC_CHECK_FUNCS(getpriority)
988         AC_CHECK_FUNCS(setpriority)
989         AC_CHECK_FUNCS(dl_iterate_phdr)
991         AC_CHECK_FUNCS(sched_setaffinity)
993         dnl ****************************************************************
994         dnl *** Check for sched_setaffinity from glibc versions before   ***
995         dnl *** 2.3.4. The older versions of the function only take 2    ***
996         dnl *** parameters, not 3.                                       ***
997         dnl ***                                                          ***
998         dnl *** Because the interface change was not made in a minor     ***
999         dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
1000         dnl *** won't always indicate the interface sched_affinity has.  ***
1001         dnl ****************************************************************
1002         AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1003         AC_TRY_COMPILE([#include <sched.h>], [
1004                 int main() {
1005             int mask = 1; 
1006             sched_setaffinity(0, &mask);
1007         }
1008         ], [
1009                 # Yes, we have it...
1010                 AC_MSG_RESULT(yes)
1011                 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1012         ], [
1013                 # We have the new, three-parameter version
1014                 AC_MSG_RESULT(no)
1015         ])
1018         dnl ******************************************************************
1019         dnl *** Check for large file support                               ***
1020         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1021         dnl ******************************************************************
1022         
1023         # Check that off_t can represent 2**63 - 1 correctly, working around
1024         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
1025         # CPPFLAGS and sets $large_offt to yes if the test succeeds
1026         large_offt=no
1027         AC_DEFUN([LARGE_FILES], [
1028                 large_CPPFLAGS=$CPPFLAGS
1029                 CPPFLAGS="$CPPFLAGS $1"
1030                 AC_TRY_RUN([
1031                         #include <sys/types.h>
1033                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
1035                         int main(void) {
1036                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
1037                                                (BIG_OFF_T%2147483647==1));
1038                                 if(big_off_t) {
1039                                         exit(0);
1040                                 } else {
1041                                         exit(1);
1042                                 }
1043                         }
1044                 ], [
1045                         AC_MSG_RESULT(ok)
1046                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1047                         large_CPPFLAGS="$large_CPPFLAGS $1"
1048                         large_offt=yes
1049                 ], [
1050                         AC_MSG_RESULT(no)
1051                 ], "")
1052                 CPPFLAGS=$large_CPPFLAGS
1053         ])
1055         AC_MSG_CHECKING(if off_t is 64 bits wide)
1056         LARGE_FILES("")
1057         if test $large_offt = no; then
1058                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1059                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1060         fi
1061         if test $large_offt = no; then
1062                 AC_MSG_WARN([No 64 bit file size support available])
1063         fi
1064         
1065         dnl *****************************
1066         dnl *** Checks for libsocket  ***
1067         dnl *****************************
1068         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1070         dnl *******************************
1071         dnl *** Checks for MSG_NOSIGNAL ***
1072         dnl *******************************
1073         AC_MSG_CHECKING(for MSG_NOSIGNAL)
1074         AC_TRY_COMPILE([#include <sys/socket.h>], [
1075                 int f = MSG_NOSIGNAL;
1076         ], [
1077                 # Yes, we have it...
1078                 AC_MSG_RESULT(yes)
1079                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1080         ], [
1081                 # We'll have to use signals
1082                 AC_MSG_RESULT(no)
1083         ])
1085         dnl *****************************
1086         dnl *** Checks for SOL_IP     ***
1087         dnl *****************************
1088         AC_MSG_CHECKING(for SOL_IP)
1089         AC_TRY_COMPILE([#include <netdb.h>], [
1090                 int level = SOL_IP;
1091         ], [
1092                 # Yes, we have it...
1093                 AC_MSG_RESULT(yes)
1094                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1095         ], [
1096                 # We'll have to use getprotobyname
1097                 AC_MSG_RESULT(no)
1098         ])
1100         dnl *****************************
1101         dnl *** Checks for SOL_IPV6     ***
1102         dnl *****************************
1103         AC_MSG_CHECKING(for SOL_IPV6)
1104         AC_TRY_COMPILE([#include <netdb.h>], [
1105                 int level = SOL_IPV6;
1106         ], [
1107                 # Yes, we have it...
1108                 AC_MSG_RESULT(yes)
1109                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1110         ], [
1111                 # We'll have to use getprotobyname
1112                 AC_MSG_RESULT(no)
1113         ])
1115         dnl *****************************
1116         dnl *** Checks for SOL_TCP    ***
1117         dnl *****************************
1118         AC_MSG_CHECKING(for SOL_TCP)
1119         AC_TRY_COMPILE([#include <netdb.h>], [
1120                 int level = SOL_TCP;
1121         ], [
1122                 # Yes, we have it...
1123                 AC_MSG_RESULT(yes)
1124                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1125         ], [
1126                 # We'll have to use getprotobyname
1127                 AC_MSG_RESULT(no)
1128         ])
1130         dnl *****************************
1131         dnl *** Checks for IP_PKTINFO ***
1132         dnl *****************************
1133         AC_MSG_CHECKING(for IP_PKTINFO)
1134         AC_TRY_COMPILE([#include <netdb.h>], [
1135                 int level = IP_PKTINFO;
1136         ], [
1137                 # Yes, we have it...
1138                 AC_MSG_RESULT(yes)
1139                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1140         ], [
1141                 AC_MSG_RESULT(no)
1142         ])
1144         dnl *****************************
1145         dnl *** Checks for IPV6_PKTINFO ***
1146         dnl *****************************
1147         AC_MSG_CHECKING(for IPV6_PKTINFO)
1148         AC_TRY_COMPILE([#include <netdb.h>], [
1149                 int level = IPV6_PKTINFO;
1150         ], [
1151                 # Yes, we have it...
1152                 AC_MSG_RESULT(yes)
1153                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1154         ], [
1155                 AC_MSG_RESULT(no)
1156         ])
1158         dnl **********************************
1159         dnl *** Checks for IP_DONTFRAGMENT ***
1160         dnl **********************************
1161         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1162         AC_TRY_COMPILE([#include <netdb.h>], [
1163                 int level = IP_DONTFRAGMENT;
1164         ], [
1165                 # Yes, we have it...
1166                 AC_MSG_RESULT(yes)
1167                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1168         ], [
1169                 AC_MSG_RESULT(no)
1170         ])
1172         dnl **********************************
1173         dnl *** Checks for IP_MTU_DISCOVER ***
1174         dnl **********************************
1175         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1176         AC_TRY_COMPILE([#include <netdb.h>], [
1177                 int level = IP_MTU_DISCOVER;
1178         ], [
1179                 # Yes, we have it...
1180                 AC_MSG_RESULT(yes)
1181                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1182         ], [
1183                 AC_MSG_RESULT(no)
1184         ])
1186         dnl *********************************
1187         dnl *** Check for struct ip_mreqn ***
1188         dnl *********************************
1189         AC_MSG_CHECKING(for struct ip_mreqn)
1190         AC_TRY_COMPILE([#include <netinet/in.h>], [
1191                 struct ip_mreqn mreq;
1192                 mreq.imr_address.s_addr = 0;
1193         ], [
1194                 # Yes, we have it...
1195                 AC_MSG_RESULT(yes)
1196                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1197         ], [
1198                 # We'll just have to try and use struct ip_mreq
1199                 AC_MSG_RESULT(no)
1200                 AC_MSG_CHECKING(for struct ip_mreq)
1201                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1202                         struct ip_mreq mreq;
1203                         mreq.imr_interface.s_addr = 0;
1204                 ], [
1205                         # Yes, we have it...
1206                         AC_MSG_RESULT(yes)
1207                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1208                 ], [
1209                         # No multicast support
1210                         AC_MSG_RESULT(no)
1211                 ])
1212         ])
1213         
1214         dnl **********************************
1215         dnl *** Check for gethostbyname2_r ***
1216         dnl **********************************
1217         AC_MSG_CHECKING(for gethostbyname2_r)
1218                 AC_TRY_LINK([#include <netdb.h>], [
1219                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1220         ], [
1221                 # Yes, we have it...
1222                 AC_MSG_RESULT(yes)
1223                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1224         ], [
1225                 AC_MSG_RESULT(no)
1226         ])
1228         dnl *****************************
1229         dnl *** Checks for libnsl     ***
1230         dnl *****************************
1231         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1233         AC_CHECK_FUNCS(inet_pton inet_aton)
1235         dnl ***********************************************
1236         dnl *** Checks for size of sockaddr_un.sun_path ***
1237         dnl ***********************************************
1238         # AC_CHECK_SIZEOF can't cope with struct members :-(
1239         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1240         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1241                 [AC_TRY_RUN([
1242                         #include <sys/types.h>
1243                         #include <stdio.h>
1244                         #include <sys/un.h>
1246                         int main(void) {
1247                                 struct sockaddr_un sock_un;
1248                                 FILE *f=fopen("conftestval", "w");
1249                                 if(!f) exit(1);
1250                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1251                                 exit(0);
1252                         }
1253                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1254                    mono_cv_sizeof_sunpath=0,
1255                    mono_cv_sizeof_sunpath=0)])dnl
1256         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1257         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1259         dnl *****************************
1260         dnl *** Checks for libxnet    ***
1261         dnl *****************************
1262         case "${host}" in
1263                 *solaris* )
1264                         AC_MSG_CHECKING(for Solaris XPG4 support)
1265                         if test -f /usr/lib/libxnet.so; then
1266                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1267                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1268                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1269                                 LIBS="$LIBS -lxnet"
1270                                 AC_MSG_RESULT(yes)
1271                         else
1272                                 AC_MSG_RESULT(no)
1273                         fi
1275                         if test "$GCC" = "yes"; then
1276                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1277                         fi
1278                 ;;
1279         esac
1281         dnl *****************************
1282         dnl *** Checks for libpthread ***
1283         dnl *****************************
1284 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1285 # and libpthread does not exist
1287         case "${host}" in
1288                 *-*-*freebsd*)
1289                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1290                 ;;
1291                 *-*-*openbsd*)
1292                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1293                 ;;
1294                 *)
1295                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1296                 ;;
1297         esac
1298         AC_CHECK_HEADERS(pthread.h)
1299         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1300         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1301         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1302         AC_TRY_COMPILE([ #include <pthread.h>], [
1303                 pthread_mutexattr_t attr;
1304                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1305         ], [
1306                 AC_MSG_RESULT(ok)
1307         ], [
1308                 AC_MSG_RESULT(no)
1309                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1310                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1311         ])
1312         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1313         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1314         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1316         dnl ***********************************
1317         dnl *** Checks for signals
1318         dnl ***********************************
1319         AC_CHECK_HEADERS(signal.h)
1320         AC_CHECK_FUNCS(sigaction)
1322         dnl ***********************************
1323         dnl *** Checks for working __thread ***
1324         dnl ***********************************
1325         AC_MSG_CHECKING(for working __thread)
1326         if test "x$with_tls" != "x__thread"; then
1327                 AC_MSG_RESULT(disabled)
1328         else
1329                 AC_TRY_RUN([
1330                         #include <pthread.h>
1331                         __thread int i;
1332                         static int res1, res2;
1334                         void thread_main (void *arg)
1335                         {
1336                                 i = arg;
1337                                 sleep (1);
1338                                 if (arg == 1)
1339                                         res1 = (i == arg);
1340                                 else
1341                                         res2 = (i == arg);
1342                         }
1344                         int main () {
1345                                 pthread_t t1, t2;
1347                                 i = 5;
1349                                 pthread_create (&t1, NULL, thread_main, 1);
1350                                 pthread_create (&t2, NULL, thread_main, 2);
1352                                 pthread_join (t1, NULL);
1353                                 pthread_join (t2, NULL);
1355                                 return !(res1 + res2 == 2);
1356                         }
1357                 ], [
1358                                 AC_MSG_RESULT(yes)
1359                 ], [
1360                                 AC_MSG_RESULT(no)
1361                                 with_tls=pthread
1362                 ])
1363         fi
1365         dnl **************************************
1366         dnl *** Checks for working sigaltstack ***
1367         dnl **************************************
1368         AC_MSG_CHECKING(for working sigaltstack)
1369         if test "x$with_sigaltstack" != "xyes"; then
1370                 AC_MSG_RESULT(disabled)
1371         else
1372                 AC_TRY_RUN([
1373                         #include <stdio.h>
1374                         #include <stdlib.h>
1375                         #include <unistd.h>
1376                         #include <signal.h>
1377                         #include <pthread.h>
1378                         #include <sys/wait.h>
1379                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1380                         #define SA_STACK SA_ONSTACK
1381                         #endif
1382                         static void
1383                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1384                         {
1385                                 exit (0);
1386                         }
1388                         static void *
1389                         loop (void *ignored)
1390                         {
1391                                 char *ptr = NULL;
1393                                 *ptr = 0;
1394                                 return NULL;
1395                         }
1397                         static void
1398                         child ()
1399                         {
1400                                 struct sigaction sa;
1401                                 struct sigaltstack sas;
1402                                 pthread_t id;
1403                                 pthread_attr_t attr;
1405                                 sa.sa_sigaction = sigsegv_signal_handler;
1406                                 sigemptyset (&sa.sa_mask);
1407                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1408                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1409                                         perror ("sigaction");
1410                                         return;
1411                                 }
1413                                 sas.ss_sp = malloc (SIGSTKSZ);
1414                                 sas.ss_size = SIGSTKSZ;
1415                                 sas.ss_flags = 0;
1416                                 if (sigaltstack (&sas, NULL) == -1) {
1417                                         perror ("sigaltstack");
1418                                         return;
1419                                 }
1421                                 pthread_attr_init (&attr);
1422                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1423                                         printf ("pthread_create\n");
1424                                         return;
1425                                 }
1427                                 sleep (100);
1428                         }
1430                         int
1431                         main ()
1432                         {
1433                                 pid_t son;
1434                                 int status;
1435                                 int i;
1437                                 son = fork ();
1438                                 if (son == -1) {
1439                                         return 1;
1440                                 }
1442                                 if (son == 0) {
1443                                         child ();
1444                                         return 0;
1445                                 }
1447                                 for (i = 0; i < 3; ++i) {
1448                                         sleep (1);
1449                                         waitpid (son, &status, WNOHANG);
1450                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1451                                                 return 0;
1452                                 }
1454                                 kill (son, SIGKILL);
1455                                 return 1;
1456                         }
1458                 ], [
1459                                 AC_MSG_RESULT(yes)
1460                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1461                 ], [
1462                                 with_sigaltstack=no
1463                                 AC_MSG_RESULT(no)
1464                 ])
1465         fi
1467         dnl ********************************
1468         dnl *** Checks for semaphore lib ***
1469         dnl ********************************
1470         # 'Real Time' functions on Solaris
1471         # posix4 on Solaris 2.6
1472         # pthread (first!) on Linux
1473         AC_SEARCH_LIBS(sem_init, pthread rt posix4) 
1475         AC_SEARCH_LIBS(shm_open, pthread rt posix4) 
1476         AC_CHECK_FUNCS(shm_open)
1478         dnl ********************************
1479         dnl *** Checks for timezone stuff **
1480         dnl ********************************
1481         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1482                 AC_TRY_COMPILE([
1483                         #include <time.h>
1484                         ], [
1485                         struct tm tm;
1486                         tm.tm_gmtoff = 1;
1487                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1488         if test $ac_cv_struct_tm_gmtoff = yes; then
1489                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1490         else
1491                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1492                         AC_TRY_COMPILE([
1493                                 #include <time.h>
1494                         ], [
1495                                 timezone = 1;
1496                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1497                 if test $ac_cv_var_timezone = yes; then
1498                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1499                 else
1500                         AC_ERROR(unable to find a way to determine timezone)
1501                 fi
1502         fi
1504         dnl *********************************
1505         dnl *** Checks for math functions ***
1506         dnl *********************************
1507         LIBS="$LIBS -lm";
1508         if test "x$has_broken_apple_cpp" != "xyes"; then
1509                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1510                         AC_TRY_LINK([#include <math.h>], 
1511                         [ finite(0.0); ], 
1512                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1513                         AC_MSG_RESULT(no)))
1514         fi
1515         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1516                 AC_TRY_LINK([#include <math.h>], 
1517                 [ isfinite(0.0); ], 
1518                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1519                 AC_MSG_RESULT(no)))
1521         dnl ****************************************************************
1522         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1523         dnl *** have it in the library (duh))                            ***
1524         dnl ****************************************************************
1525         AC_CHECK_FUNCS(poll)
1527         dnl *************************
1528         dnl *** Check for signbit ***
1529         dnl *************************
1530         AC_MSG_CHECKING(for signbit)
1531         AC_TRY_LINK([#include <math.h>], [
1532                 int s = signbit(1.0);
1533         ], [
1534                 AC_MSG_RESULT(yes)
1535                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1536         ], [
1537                 AC_MSG_RESULT(no)
1538         ]) 
1540         dnl **********************************
1541         dnl *** epoll                      ***
1542         dnl **********************************
1543         AC_CHECK_HEADERS(sys/epoll.h)
1544         haveepoll=no
1545         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1546         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1547                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1548         fi
1550         dnl ******************************
1551         dnl *** Checks for SIOCGIFCONF ***
1552         dnl ******************************
1553         AC_CHECK_HEADERS(sys/ioctl.h)
1554         AC_CHECK_HEADERS(net/if.h)
1555         AC_MSG_CHECKING(for ifreq)
1556         AC_TRY_COMPILE([
1557                 #include <stdio.h>
1558                 #include <sys/ioctl.h>
1559                 #include <net/if.h>
1560                 ], [
1561                 struct ifconf ifc;
1562                 struct ifreq *ifr;
1563                 void *x;
1564                 ifc.ifc_len = 0;
1565                 ifc.ifc_buf = NULL;
1566                 x = (void *) &ifr->ifr_addr;
1567                 ],[
1568                         AC_MSG_RESULT(yes)
1569                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1570                 ], [
1571                         AC_MSG_RESULT(no)
1572                 ])
1573         dnl **********************************
1574         dnl ***     Checks for sin_len     ***
1575         dnl **********************************
1576         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1577         AC_TRY_COMPILE([
1578                 #include <netinet/in.h>
1579                 ], [
1580                 struct sockaddr_in saddr;
1581                 saddr.sin_len = sizeof (saddr);
1582                 ],[
1583                         AC_MSG_RESULT(yes)
1584                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1585                 ], [
1586                         AC_MSG_RESULT(no)
1587                 ])      
1588         dnl **********************************
1589         dnl ***    Checks for sin6_len     ***
1590         dnl **********************************
1591         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1592         AC_TRY_COMPILE([
1593                 #include <netinet/in.h>
1594                 ], [
1595                 struct sockaddr_in6 saddr6;
1596                 saddr6.sin6_len = sizeof (saddr6);
1597                 ],[
1598                         AC_MSG_RESULT(yes)
1599                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1600                 ], [
1601                         AC_MSG_RESULT(no)
1602                 ])      
1603         dnl **********************************
1604         dnl *** Checks for MonoPosixHelper ***
1605         dnl **********************************
1606         AC_CHECK_HEADERS(checklist.h)
1607         AC_CHECK_HEADERS(fstab.h)
1608         AC_CHECK_HEADERS(attr/xattr.h)
1609         AC_CHECK_HEADERS(sys/extattr.h)
1610         AC_CHECK_HEADERS(sys/sendfile.h)
1611         AC_CHECK_HEADERS(sys/statvfs.h)
1612         AC_CHECK_HEADERS(sys/statfs.h)
1613         AC_CHECK_HEADERS(sys/vfstab.h)
1614         AC_CHECK_HEADERS(sys/xattr.h)
1615         AC_CHECK_HEADERS(sys/mman.h)
1616         AC_CHECK_HEADERS(sys/param.h)
1617         AC_CHECK_HEADERS(sys/mount.h)
1618         AC_CHECK_FUNCS(getdomainname)
1619         AC_CHECK_FUNCS(setdomainname)
1620         AC_CHECK_FUNCS(fgetgrent)
1621         AC_CHECK_FUNCS(fgetpwent)
1622         AC_CHECK_FUNCS(fgetpwent)
1623         AC_CHECK_FUNCS(getfsstat)
1624         AC_CHECK_FUNCS(lutimes)
1625         AC_CHECK_FUNCS(mremap)
1626         AC_CHECK_FUNCS(remap_file_pages)
1627         AC_CHECK_FUNCS(posix_fadvise)
1628         AC_CHECK_FUNCS(posix_fallocate)
1629         AC_CHECK_FUNCS(posix_madvise)
1630         AC_CHECK_FUNCS(vsnprintf)
1631         AC_CHECK_FUNCS(sendfile)
1632         AC_CHECK_FUNCS(sethostid)
1633         AC_CHECK_FUNCS(statfs)
1634         AC_CHECK_FUNCS(fstatfs)
1635         AC_CHECK_FUNCS(statvfs)
1636         AC_CHECK_FUNCS(fstatvfs)
1637         AC_CHECK_FUNCS(stime)
1638         AC_CHECK_FUNCS(strerror_r)
1639         AC_CHECK_FUNCS(ttyname_r)
1640         AC_CHECK_SIZEOF(size_t)
1641         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], , 
1642                 [#include <sys/types.h>
1643                  #include <sys/stat.h>
1644                  #include <unistd.h>])
1645         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1646                 [#include <sys/types.h>
1647                  #include <sys/stat.h>
1648                  #include <unistd.h>])
1649         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1650                 [#include <sys/time.h>])
1651         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1652                 [#include <unistd.h>
1653                  #include <fcntl.h>])
1654         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1655                 [#include <sys/poll.h>])
1656         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1657                 [#include <sys/types.h>
1658                  #include <sys/stat.h>
1659                  #include <unistd.h>])
1660         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1661                 [#include <time.h>])
1662         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1663                 [#include <sys/time.h>
1664                  #include <sys/types.h>
1665                  #include <utime.h>])
1666         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1667                 [#include <sys/time.h>])
1668         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1669                 [#include <sys/types.h>
1670                  #include <utime.h>])
1671         AC_CHECK_MEMBERS(
1672                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,, 
1673                 [#include <sys/types.h>
1674                  #include <dirent.h>])
1676         dnl Favour xattr through glibc, but use libattr if we have to
1677         AC_CHECK_FUNC(lsetxattr, ,
1678                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1679         )
1680         AC_SUBST(XATTR_LIB)
1682         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1683         AC_CHECK_MEMBERS(
1684                 [struct kinfo_proc.kp_proc],,, 
1685                 [#include <sys/types.h>
1686                  #include <sys/param.h>
1687                  #include <sys/sysctl.h>
1688                  #include <sys/proc.h>
1689                  ])
1691         dnl *********************************
1692         dnl *** Checks for Windows compilation ***
1693         dnl *********************************
1694         AC_CHECK_HEADERS(sys/time.h)
1695         AC_CHECK_HEADERS(sys/param.h)
1696         AC_CHECK_HEADERS(dirent.h)
1698         dnl *********************************
1699         dnl *** Check for Console 2.0 I/O ***
1700         dnl *********************************
1701         AC_CHECK_HEADERS([curses.h])
1702         AC_CHECK_HEADERS([term.h], [], [],
1703         [#if HAVE_CURSES_H
1704          #include <curses.h>
1705          #endif
1706         ])
1707         AC_CHECK_HEADERS([termios.h])
1709         dnl * This is provided in io-layer, but on windows it's only available
1710         dnl * on xp+
1711         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1712 else
1713         jdk_headers_found=no
1714         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1715         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1716         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1717         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1718         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1719         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1720         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1722         dnl *********************************
1723         dnl *** Check for struct ip_mreqn ***
1724         dnl *********************************
1725         AC_MSG_CHECKING(for struct ip_mreqn)
1726         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1727                 struct ip_mreqn mreq;
1728                 mreq.imr_address.s_addr = 0;
1729         ], [
1730                 # Yes, we have it...
1731                 AC_MSG_RESULT(yes)
1732                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1733         ], [
1734                 # We'll just have to try and use struct ip_mreq
1735                 AC_MSG_RESULT(no)
1736                 AC_MSG_CHECKING(for struct ip_mreq)
1737                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1738                         struct ip_mreq mreq;
1739                         mreq.imr_interface.s_addr = 0;
1740                 ], [
1741                         # Yes, we have it...
1742                         AC_MSG_RESULT(yes)
1743                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1744                 ], [
1745                         # No multicast support
1746                         AC_MSG_RESULT(no)
1747                 ])
1748         ])
1749         AC_CHECK_FUNCS(GetProcessId)
1752 dnl socklen_t check
1753 AC_MSG_CHECKING(for socklen_t)
1754 AC_TRY_COMPILE([
1755 #include <sys/types.h>
1756 #include <sys/socket.h>
1758   socklen_t foo;
1760 ac_cv_c_socklen_t=yes
1761         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1762         AC_MSG_RESULT(yes)
1764         AC_MSG_RESULT(no)
1767 AC_MSG_CHECKING(for array element initalizer support)
1768 AC_TRY_COMPILE([#include <sys/socket.h>], [
1769         const int array[] = {[1] = 2,};
1770 ], [
1771         # Yes, we have it...
1772         AC_MSG_RESULT(yes)
1773         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1774 ], [
1775         # We'll have to use signals
1776         AC_MSG_RESULT(no)
1779 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1780         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1781         AC_TRY_LINK([#include <math.h>], 
1782         [ static void *p = &trunc; ],
1783         [
1784                 AC_DEFINE(HAVE_TRUNC) 
1785                 AC_MSG_RESULT(yes)
1786                 ac_cv_trunc=yes
1787         ],
1788         AC_MSG_RESULT(no)))
1790 if test "x$ac_cv_truncl" != "xyes"; then
1791    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1794 AC_CHECK_FUNCS(round)
1795 AC_CHECK_FUNCS(rint)
1797 dnl ****************************
1798 dnl *** Look for /dev/random ***
1799 dnl ****************************
1801 AC_MSG_CHECKING([if usage of random device is requested])
1802 AC_ARG_ENABLE(dev-random,
1803 [  --disable-dev-random    disable the use of the random device (enabled by default)],
1804 try_dev_random=$enableval, try_dev_random=yes)
1806 AC_MSG_RESULT($try_dev_random)
1808 case "{$target}" in
1809     *-openbsd*)
1810     NAME_DEV_RANDOM="/dev/srandom"
1811     ;;
1813 dnl Win32 does not have /dev/random, they have their own method...
1815     *-*-mingw*|*-*-cygwin*)
1816     ac_cv_have_dev_random=no
1817     ;;
1819 dnl Everywhere else, it's /dev/random
1821     *)
1822     NAME_DEV_RANDOM="/dev/random"
1823     ;;
1824 esac
1826 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1828 dnl Now check if the device actually exists
1830 if test "x$try_dev_random" = "xyes"; then
1831     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1832     [if test -r "$NAME_DEV_RANDOM" ; then
1833         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1834     if test "x$ac_cv_have_dev_random" = "xyes"; then
1835         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1836     fi
1837 else
1838     AC_MSG_CHECKING(for random device)
1839     ac_cv_have_dev_random=no
1840     AC_MSG_RESULT(has been disabled)
1843 if test "x$host_win32" = "xyes"; then
1844     AC_DEFINE(HAVE_CRYPT_RNG)
1847 if test "x$ac_cv_have_dev_random" = "xno" \
1848     && test "x$host_win32" = "xno"; then
1849     AC_MSG_WARN([[
1851 *** A system-provided entropy source was not found on this system.
1852 *** Because of this, the System.Security.Cryptography random number generator
1853 *** will throw a NotImplemented exception.
1855 *** If you are seeing this message, and you know your system DOES have an
1856 *** entropy collection in place, please contact <crichton@gimp.org> and
1857 *** provide information about the system and how to access the random device.
1859 *** Otherwise you can install either egd or prngd and set the environment
1860 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1861 ***]])
1864 AC_MSG_CHECKING([if inter-process shared handles are requested])
1865 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1866 AC_MSG_RESULT($try_shared_handles)
1867 if test "x$try_shared_handles" != "xyes"; then
1868         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1869         AC_SUBST(DISABLE_SHARED_HANDLES)
1872 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
1873 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1875 AC_MSG_CHECKING([if big-arrays are to be enabled])
1876 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1877 if test "x$enable_big_arrays" = "xyes" ; then
1878     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1879         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1880     else
1881         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1882     fi
1884 AC_MSG_RESULT($enable_big_arrays)
1886 dnl **************
1887 dnl *** DTRACE ***
1888 dnl **************
1890 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1892 if test "x$enable_dtrace" = "xyes"; then
1893    if test "x$has_dtrace" = "xno"; then
1894           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1895    fi
1896    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1897    if test "x$DTRACE" = "xno"; then
1898           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1899           enable_dtrace=no
1900    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
1901           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
1902           enable_dtrace=no
1903    fi
1906 dtrace_g=no
1907 if test "x$enable_dtrace" = "xyes"; then
1908         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1909         DTRACEFLAGS=
1910         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1911                 case "$host" in
1912                         powerpc-*-darwin*)
1913                         DTRACEFLAGS="-arch ppc64"
1914                         ;;
1915                         i*86-*-darwin*)
1916                         DTRACEFLAGS="-arch x86_64"
1917                         ;;
1918                         *)
1919                         DTRACEFLAGS=-64
1920                         ;;
1921                 esac
1922         else
1923                 case "$host" in
1924                         powerpc-*-darwin*)
1925                         DTRACEFLAGS="-arch ppc"
1926                         ;;
1927                         i*86-*-darwin*)
1928                         DTRACEFLAGS="-arch i386"
1929                         ;;
1930                         *)
1931                         DTRACEFLAGS=-32
1932                         ;;
1933                 esac
1934         fi
1935         AC_SUBST(DTRACEFLAGS)
1936         case "$host" in
1937                 *-*-solaris*)
1938                 dtrace_g=yes
1939                 ;;
1940         esac
1941         AC_CHECK_HEADERS([sys/sdt.h])
1943 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1944 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1946 dnl **************
1947 dnl ***  LLVM  ***
1948 dnl **************
1950 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the experimental LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
1952 if test "x$enable_llvm" = "xyes"; then
1953    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
1954    if test "x$LLVM_CONFIG" = "xno"; then
1955           AC_MSG_ERROR([llvm-config not found.])
1956    fi
1958    # The output of --cflags seems to include optimizations flags too
1959    LLVM_CFLAGS=`$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'`
1960    # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
1961    # from LLVM classes.
1962    LLVM_CXXFLAGS="`$LLVM_CONFIG --cxxflags` -fno-rtti"
1963    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1964    LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit x86codegen`
1965    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
1967    # Should be something like '2.6' or '2.7svn'
1968    llvm_version=`$LLVM_CONFIG --version`
1969    major_version=`echo $llvm_version | cut -c 1`
1970    minor_version=`echo $llvm_version | cut -c 3`
1972    AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
1973    AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
1975    # Have to pass these on the command line since mini-llvm-cpp.h already includes
1976    # llvm's config.h
1977    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
1979    AC_SUBST(LLVM_CFLAGS)
1980    AC_SUBST(LLVM_CXXFLAGS)
1981    AC_SUBST(LLVM_LIBS)
1982    AC_SUBST(LLVM_LDFLAGS)
1983    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
1986 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
1988 TARGET="unknown"
1989 ACCESS_UNALIGNED="yes"
1991 JIT_SUPPORTED=no
1992 INTERP_SUPPORTED=no
1993 LIBC="libc.so.6"
1994 INTL="libc.so.6"
1995 SQLITE="libsqlite.so.0"
1996 SQLITE3="libsqlite3.so.0"
1997 X11="libX11.so"
1999 sizeof_register="SIZEOF_VOID_P"
2001 jit_wanted=false
2002 interp_wanted=false
2003 case "$host" in
2004 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
2005 #               TARGET=MIPS;
2006 #               ACCESS_UNALIGNED="no"
2007 #               ;;
2008         mips*)
2009                 TARGET=MIPS;
2010                 arch_target=mips;
2011                 ACCESS_UNALIGNED="no"
2012                 JIT_SUPPORTED=yes
2013                 jit_wanted=true
2015                 AC_MSG_CHECKING(for mips n32)
2016                 AC_TRY_COMPILE([], [
2017                 void main () {
2018                 #if _MIPS_SIM != _ABIN32
2019                 #error Not mips n32
2020                 #endif
2021                 }
2022                 ],[
2023                 AC_MSG_RESULT(yes)
2024                 sizeof_register=8
2025                 ],[
2026                 AC_MSG_RESULT(no)
2027                 ])
2028                 ;;
2029         i*86-*-*)
2030                 TARGET=X86;
2031                 arch_target=x86;
2032                 JIT_SUPPORTED=yes
2033                 jit_wanted=true
2034                 case $host_os in
2035                   solaris*)
2036                         LIBC="libc.so"
2037                         INTL="libintl.so"
2038                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2039                                 TARGET=AMD64
2040                                 arch_target=amd64
2041                         fi
2043                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
2044                         # int astruct __attribute__ ((visibility ("hidden")));
2045                         # void foo ()
2046                         # {
2047                         #       void *p = &astruct;
2048                         # }
2049                         # gcc -fPIC --shared -o libfoo.so foo.c
2050                         # yields:
2051                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2052                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2053                         have_visibility_hidden=no
2054                         ;;
2055                   cygwin*)
2056                         have_visibility_hidden=no                 
2057                 esac
2058                 ;;
2059         x86_64-*-* | amd64-*-*)
2060                 TARGET=AMD64;
2061                 arch_target=amd64;
2062                 JIT_SUPPORTED=yes
2063                 jit_wanted=true
2064                 ;;
2065         ia64-*-*)
2066                 TARGET=IA64
2067                 arch_target=ia64
2068                 ACCESS_UNALIGNED="no"
2069                 JIT_SUPPORTED=yes
2070                 jit_wanted=true
2071                 LIBC="libc.so.6.1"
2072                 INTL="libc.so.6.1"
2073                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2074                 libmono_ldflags="-lunwind"
2075                 ;;
2076         sparc*-*-*)
2077                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2078                    TARGET=SPARC64
2079                 else
2080                         TARGET=SPARC
2081                 fi
2082                 arch_target=sparc;
2083                 JIT_SUPPORTED=yes
2084                 ACCESS_UNALIGNED="no"
2085                 case $host_os in
2086                   linux*) ;;
2087                   *)
2088                         LIBC="libc.so"
2089                         INTL="libintl.so"
2090                 esac
2091                 jit_wanted=true
2092                 if test x"$GCC" = xyes; then
2093                         # We don't support v8 cpus
2094                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2095                 fi
2096                 if test x"$AR" = xfalse; then
2097                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2098                 fi
2099                 ;;
2100        alpha*-*-linux* | alpha*-*-osf*)
2101                 TARGET=ALPHA;
2102                 ACCESS_UNALIGNED="no"
2103                 JIT_SUPPORTED=yes
2104                 jit_wanted=true
2105                 arch_target=alpha;
2106                 CFLAGS="$CFLAGS -mieee -O0"
2107                 case $host_os in
2108                   linux*)
2109                         LIBC="libc.so.6.1"
2110                         INTL="libc.so.6.1"
2111                 esac
2112                ;;
2113         *-*-mingw*|*-*-cygwin*)
2114                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2115                 have_visibility_hidden=no
2116                 INTL="intl"
2117                 ;;
2118         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
2119                 TARGET=HPPA;
2120                 arch_target=hppa; 
2121                 LIBC="libc.sl"
2122                 ACCESS_UNALIGNED="no"
2123                 INTERP_SUPPORTED=yes
2124                 interp_wanted=true
2125                 ;;
2126         hppa*linux*)
2127                 TARGET=HPPA;
2128                 arch_target=hppa; 
2129                 ACCESS_UNALIGNED="no"
2130                 JIT_SUPPORTED=yes
2131                 jit_wanted=true
2132                 ;;
2133         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2134         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2135                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2136                         TARGET=POWERPC64;
2137                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2138                         CFLAGS="$CFLAGS -mminimal-toc"
2139                 else
2140                         TARGET=POWERPC;
2141                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2142                 fi
2143                 arch_target=ppc;
2144                 JIT_SUPPORTED=yes
2145                 jit_wanted=true
2146                 ;;
2147         arm*-darwin*)
2148                 TARGET=ARM;
2149                 arch_target=arm;
2150                 ACCESS_UNALIGNED="no"
2151                 JIT_SUPPORTED=yes
2152                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
2153                 jit_wanted=true
2154                 ;;
2155         arm*-linux*)
2156                 TARGET=ARM;
2157                 arch_target=arm;
2158                 ACCESS_UNALIGNED="no"
2159                 JIT_SUPPORTED=yes
2160                 jit_wanted=true
2161                 ;;
2162         s390-*-linux*)
2163                 TARGET=S390;
2164                 arch_target=s390;
2165                 ACCESS_UNALIGNED="yes"
2166                 JIT_SUPPORTED=yes
2167                 jit_wanted=true
2168                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
2169                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2170                 ;;
2171         s390x-*-linux*)
2172                 TARGET=S390x;
2173                 arch_target=s390x;
2174                 ACCESS_UNALIGNED="yes"
2175                 JIT_SUPPORTED=yes
2176                 jit_wanted=true
2177                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2178                 ;;
2179 esac
2181 if test "x$host" != "x$target"; then
2182    case "$target" in
2183    powerpc64-ps3-linux-gnu)
2184                 TARGET=POWERPC64
2185                 arch_target=powerpc64
2186                 AC_DEFINE(TARGET_PS3, 1, [...])
2187                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2188                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2189                 # uses this define
2190                 AC_DEFINE(__mono_ppc64__, 1, [...])
2191                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2192                 sizeof_register=8
2193                 target_byte_order=G_BIG_ENDIAN
2194                 ;;
2196    powerpc64-xbox360-linux-gnu)
2197                 TARGET=POWERPC64
2198                 arch_target=powerpc64
2199                 AC_DEFINE(TARGET_XBOX360, 1, [...])
2200                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2201                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2202                 # uses this define
2203                 sizeof_register=8
2204                 target_byte_order=G_BIG_ENDIAN
2205                 ;;
2206         *)
2207                 AC_MSG_ERROR([Cross compiling is only supported for targets matching 'powerpc64-{ps3,xbox360}-linux-gnu'])
2208         esac
2211 # FIXME: Define the others as well
2212 case "$TARGET" in
2213 X86)
2214         AC_DEFINE(TARGET_X86, 1, [...])
2215         ;;
2216 AMD64)
2217         AC_DEFINE(TARGET_AMD64, 1, [...])
2218         ;;
2219 ARM)
2220         AC_DEFINE(TARGET_ARM, 1, [...])
2221         ;;
2222 POWERPC)
2223         AC_DEFINE(TARGET_POWERPC, 1, [...])
2224         ;;
2225 POWERPC64)
2226         AC_DEFINE(TARGET_POWERPC, 1, [...])
2227         AC_DEFINE(TARGET_POWERPC64, 1, [...])
2228         ;;
2229 esac
2231 if test "x$sizeof_register" = "x4"; then
2232    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2233 elif test "x$sizeof_register" = "x8"; then
2234    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2235 else
2236    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2239 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2240    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2241 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2242    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2243 else
2244    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2247 if test "x$have_visibility_hidden" = "xyes"; then
2248    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2251 if test "x$have_deprecated" = "xyes"; then
2252    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2255 AC_ARG_WITH(jit, [  --with-jit=yes,no              If you want to build scripts that default to the JIT (defaults to no)],[
2256         if test x$withval = xyes; then
2257            jit_wanted=true
2258         else
2259            jit_wanted=false
2260         fi
2263 AC_ARG_WITH(interp, [  --with-interp=yes,no           If you want to build scripts that default to the interpreter (defaults to no)],[
2264         if test x$withval = xyes; then
2265            interp_wanted=true
2266         else
2267            interp_wanted=false
2268         fi
2271 USEJIT=false
2272 if test x$JIT_SUPPORTED = xyes; then
2273    if $jit_wanted; then
2274       USEJIT=true
2275       jit_status="Building and using the JIT"
2276    else
2277       if $interp_wanted; then
2278          jit_status="Building the JIT, defaulting to the interpreter"
2279       else
2280          AC_ERROR(No JIT or interpreter support available or selected.)
2281       fi
2282    fi
2283 else
2284    if test x$interp_wanted = xtrue; then
2285       jit_status="interpreter"
2286    else
2287       AC_ERROR(No JIT or interpreter support available or selected.)
2288    fi
2291 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2293 libsuffix=".so"
2295 case "$host" in
2296      *-*-darwin*)
2297         libsuffix=".dylib"
2298         LIBC="libc.dylib"
2299         INTL="libintl.dylib"
2300         SQLITE="libsqlite.0.dylib"
2301         SQLITE3="libsqlite3.0.dylib"
2302         X11="libX11.dylib"
2303         ;;
2304      *-*-*netbsd*)
2305         LIBC="libc.so.12"
2306         INTL="libintl.so.0"
2307         ;;
2308     *-*-*freebsd*)
2309         LIBC="libc.so"
2310         INTL="libintl.so"
2311         ;;
2312     *-*-*openbsd*)
2313         LIBC="libc.so"
2314         INTL="libintl.so"
2315         ;;
2316     *-*-*linux*)
2317         AC_PATH_X
2318         AC_MSG_CHECKING(for the soname of libX11.so)
2319         for i in $x_libraries /usr/lib /usr/lib64; do
2320                 for r in 4 5 6; do
2321                         if test -f $i/libX11.so.$r; then
2322                                 X11=libX11.so.$r
2323                                 AC_MSG_RESULT($X11)
2324                         fi
2325                 done
2326         done
2327         
2328         if test "x$X11" = "xlibX11.so"; then
2329                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2330         fi
2331         ;;
2332 esac
2335 AC_SUBST(libsuffix)
2337 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2338         if test "x$with_tls" = "x__thread"; then
2339                 #
2340                 # On some linux distributions, TLS works in executables, but linking 
2341                 # against a shared library containing TLS fails with:
2342                 # undefined reference to `__tls_get_addr'
2343                 #
2344                 rm -f conftest.c conftest.so conftest
2345                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2346                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2347                 $CC -o conftest conftest.so > /dev/null 2>&1
2348                 if test ! -f conftest; then
2349                    AC_MSG_WARN([Disabling usage of __thread.]);
2350                    with_tls=pthread
2351                 fi
2352                 rm -f conftest.c conftest.so conftest
2353         fi
2356 mono_debugger_supported=no
2357 AC_ARG_ENABLE(mono-debugger, [  --disable-mono-debugger disable support for the mdb debugger], try_mono_debugger=$enableval, try_mono_debugger=yes)
2358 if test "x$try_mono_debugger" = "xyes"; then
2359         if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2360                 if test x$use_included_gc = xyes; then
2361                         case "$host" in
2362                         *-*-*linux*)
2363                                 mono_debugger_supported=yes
2364                                 ;;
2365                         *86-apple-darwin*)
2366                                 mono_debugger_supported=yes
2367                                 ;;              
2368                         esac
2369                 fi
2370         fi
2373 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2374 if test "x$mono_debugger_supported" = "xyes"; then
2375         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2377 AC_MSG_RESULT($mono_debugger_supported)
2378 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2380 if test "x$with_tls" = "x__thread"; then
2381         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2382         # Pass the information to libgc
2383         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2384         AC_MSG_CHECKING(if the tls_model attribute is supported)
2385         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2386                 ], [
2387                         AC_MSG_RESULT(yes)
2388                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2389                 ], [
2390                         AC_MSG_RESULT(no)
2391         ])
2394 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2395         dnl ******************************************
2396         dnl *** Check to see what FPU is available ***
2397         dnl ******************************************
2398         AC_MSG_CHECKING(which FPU to use)
2400         AC_TRY_COMPILE([], [
2401                 __asm__ ("ldfd f0, [r0]");
2402                 ], fpu=FPA, fpu=NONE)
2404         AC_MSG_RESULT($fpu)
2405         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2406         unset fpu
2409 if test ${TARGET} = unknown; then
2410         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2411         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2414 if test ${ACCESS_UNALIGNED} = no; then
2415         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2418 case "x$gc" in
2419         xincluded)
2420                 # Pass CPPFLAGS to libgc configure
2421                 # We should use a separate variable for this to avoid passing useless and
2422                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2423                 # This should be executed late so we pick up the final version of CPPFLAGS
2424                 # The problem with this approach, is that during a reconfigure, the main
2425                 # configure scripts gets invoked with these arguments, so we use separate
2426                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2427                 LIBGC_CPPFLAGS=$CPPFLAGS
2428                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2429                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2430                 fi
2431                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2432                 AC_CONFIG_SUBDIRS(libgc)
2433                 ;;
2434 esac
2436 #AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0 FX (defaults to yes)],                 [], [with_profile2=yes])
2437 AC_ARG_WITH(profile4,  [  --with-profile4=yes,no          If you want to install the 4.0 FX (defaults to yes)],                  [], [with_profile4=yes])
2438 AC_ARG_WITH(monotouch, [  --with-monotouch=yes,no         If you want to build the raw MonoTouch 2.1 assemblies (defaults to no)], [], [with_monotouch=no])
2440 OPROFILE=no
2441 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
2442         if test x$with_oprofile != xno; then
2443             oprofile_include=$with_oprofile/include
2444             if test ! -f $oprofile_include/opagent.h; then
2445                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2446                 fi
2447             OPROFILE=yes
2448                 OPROFILE_CFLAGS="-I$oprofile_include"
2449             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2450             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2451         fi
2454 MALLOC_MEMPOOLS=no
2455 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
2456         if test x$with_malloc_mempools = xyes; then
2457                 MALLOC_MEMPOOLS=yes
2458                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2459         fi
2463 DISABLE_MCS_DOCS=no
2464 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
2465         if test x$with_mcs_docs != xyes; then
2466                 DISABLE_MCS_DOCS=yes
2467         fi
2470 MOONLIGHT=no
2471 AC_ARG_WITH(moonlight, [  --with-moonlight=yes,no         If you want to build Mono for Moonlight (defaults to no - the resulting mono build is useless for anything but moonlight)],[
2472         if test x$with_moonlight = xyes; then
2473                 MOONLIGHT=yes
2474                 AC_DEFINE(MOONLIGHT,1,[Building for Moonlight])
2475         fi
2481 dnl Consistency settings
2483 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
2484    DISABLE_MCS_DOCS=yes
2487 if test x$DISABLE_MCS_DOCS = xyes; then
2488    docs_dir=""
2489 else
2490    docs_dir=docs
2492 AC_SUBST(docs_dir)
2494 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2495 AC_SUBST(OPROFILE_CFLAGS)
2496 AC_SUBST(OPROFILE_LIBS)
2498 libmono_ldflags="$libmono_ldflags $LIBS"
2500 AM_CONDITIONAL(MOONLIGHT, [test "x$with_moonlight" = xyes])
2501 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
2502 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" = xyes])
2504 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2505 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2506 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2507 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2508 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2509 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2510 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2511 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2512 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2513 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2514 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2515 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2516 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2517 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2518 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2519 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2521 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2522 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2523 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2525 AC_SUBST(LIBC)
2526 AC_SUBST(INTL)
2527 AC_SUBST(SQLITE)
2528 AC_SUBST(SQLITE3)
2529 AC_SUBST(X11)
2530 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2531 AC_SUBST(arch_target)
2532 AC_SUBST(CFLAGS)
2533 AC_SUBST(CPPFLAGS)
2534 AC_SUBST(LDFLAGS)
2536 mono_build_root=`pwd`
2537 AC_SUBST(mono_build_root)
2539 if test x$USEJIT = xtrue; then
2540   mono_runtime=mono/mini/mono
2541 else
2542   mono_runtime=mono/interpreter/mint
2544 AC_SUBST(mono_runtime)
2546 mono_cfg_root=$mono_build_root/runtime
2547 if test x$host_win32 = xyes; then
2548   if test "x$cross_compiling" = "xno"; then
2549     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2550   else
2551     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
2552   fi
2553 else
2554   mono_cfg_dir=$mono_cfg_root/etc
2556 AC_SUBST(mono_cfg_dir)
2558 AC_CONFIG_FILES([po/mcs/Makefile.in])
2560 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2561 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2563 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2564 [   depth=../../../..
2565     case $srcdir in
2566     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2567     .) reldir=$depth ;;
2568     *) reldir=$depth/$srcdir ;;
2569     esac
2570     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2571     cd runtime/etc/mono/1.0
2572     rm -f machine.config
2573     $LN_S $reldir/data/net_1_1/machine.config machine.config
2574     cd $depth
2575 ],[LN_S='$LN_S'])
2577 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2578 [   depth=../../../..
2579     case $srcdir in
2580     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2581     .) reldir=$depth ;;
2582     *) reldir=$depth/$srcdir ;;
2583     esac
2584     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2585     cd runtime/etc/mono/2.0
2586     rm -f machine.config
2587     $LN_S $reldir/data/net_2_0/machine.config machine.config
2588     cd $depth
2589 ],[LN_S='$LN_S'])
2591 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2592 [   depth=../../../..
2593     case $srcdir in
2594     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2595     .) reldir=$depth ;;
2596     *) reldir=$depth/$srcdir ;;
2597     esac
2598     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2599     cd runtime/etc/mono/2.0
2600     rm -f web.config
2601     $LN_S $reldir/data/net_2_0/web.config web.config
2602     cd $depth
2603 ],[LN_S='$LN_S'])
2605 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2606 [   depth=../../..
2607     case $srcdir in
2608     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2609     .) reldir=$depth ;;
2610     *) reldir=$depth/$srcdir ;;
2611     esac
2612     $ac_aux_dir/install-sh -d runtime/etc/mono/
2613     cd runtime/etc/mono/
2614     rm -f browscap.ini
2615     $LN_S $reldir/data/browscap.ini browscap.ini
2616     cd $depth
2617 ],[LN_S='$LN_S'])
2619 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2620 [   depth=../../../../..
2621     case $srcdir in
2622     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2623     .) reldir=$depth ;;
2624     *) reldir=$depth/$srcdir ;;
2625     esac
2626     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2627     cd runtime/etc/mono/2.0/Browsers
2628     rm -f Compat.browser
2629     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2630     cd $depth
2631 ],[LN_S='$LN_S'])
2633 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
2634 [   depth=../../../..
2635     case $srcdir in
2636     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2637     .) reldir=$depth ;;
2638     *) reldir=$depth/$srcdir ;;
2639     esac
2640     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2641     cd runtime/etc/mono/4.0
2642     rm -f machine.config
2643     $LN_S $reldir/data/net_4_0/machine.config machine.config
2644     cd $depth
2645 ],[LN_S='$LN_S'])
2647 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
2648 [   depth=../../../..
2649     case $srcdir in
2650     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2651     .) reldir=$depth ;;
2652     *) reldir=$depth/$srcdir ;;
2653     esac
2654     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2655     cd runtime/etc/mono/4.0
2656     rm -f web.config
2657     $LN_S $reldir/data/net_4_0/web.config web.config
2658     cd $depth
2659 ],[LN_S='$LN_S'])
2661 if test x$enable_quiet_build = xyes; then
2662    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])
2663    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])
2666 AC_OUTPUT([
2667 Makefile
2668 mono-core.spec
2669 mono-uninstalled.pc
2670 scripts/mono-find-provides
2671 scripts/mono-find-requires
2672 mono/Makefile
2673 mono/utils/Makefile
2674 mono/metadata/Makefile
2675 mono/dis/Makefile
2676 mono/cil/Makefile
2677 mono/arch/Makefile
2678 mono/arch/x86/Makefile
2679 mono/arch/amd64/Makefile
2680 mono/arch/hppa/Makefile
2681 mono/arch/ppc/Makefile
2682 mono/arch/sparc/Makefile
2683 mono/arch/s390/Makefile
2684 mono/arch/s390x/Makefile
2685 mono/arch/arm/Makefile
2686 mono/arch/alpha/Makefile
2687 mono/arch/ia64/Makefile
2688 mono/arch/mips/Makefile
2689 mono/interpreter/Makefile
2690 mono/tests/Makefile
2691 mono/tests/tests-config
2692 mono/tests/assemblyresolve/Makefile
2693 mono/tests/cas/Makefile
2694 mono/tests/cas/assembly/Makefile
2695 mono/tests/cas/demand/Makefile
2696 mono/tests/cas/inheritance/Makefile
2697 mono/tests/cas/linkdemand/Makefile
2698 mono/tests/cas/threads/Makefile
2699 mono/benchmark/Makefile
2700 mono/monograph/Makefile
2701 mono/io-layer/Makefile
2702 mono/mini/Makefile
2703 mono/profiler/Makefile
2704 ikvm-native/Makefile
2705 scripts/Makefile
2706 man/Makefile
2707 web/Makefile
2708 docs/Makefile
2709 data/Makefile
2710 data/net_2_0/Makefile
2711 data/net_4_0/Makefile
2712 data/net_2_0/Browsers/Makefile
2713 data/mint.pc
2714 data/mono-2.pc
2715 data/mono-cairo.pc
2716 data/mono-nunit.pc
2717 data/mono-options.pc
2718 data/mono-lineeditor.pc
2719 data/monodoc.pc
2720 data/mono.web.pc
2721 data/dotnet.pc
2722 data/dotnet35.pc
2723 data/wcf.pc
2724 data/cecil.pc
2725 data/system.web.extensions_1.0.pc
2726 data/system.web.extensions.design_1.0.pc
2727 data/system.web.mvc.pc
2728 data/system.web.mvc2.pc
2729 samples/Makefile
2730 support/Makefile
2731 data/config
2732 tools/Makefile
2733 tools/locale-builder/Makefile
2734 tools/sgen/Makefile
2735 runtime/Makefile
2736 msvc/Makefile
2737 po/Makefile
2740 if test x$host_win32 = xyes; then
2741    # Get rid of 'cyg' prefixes in library names
2742    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2743    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2744    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2745    # executable doesn't work...
2746    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2750   case $prefix in
2751   NONE) prefix=$ac_default_prefix ;;
2752   esac
2753   case $exec_prefix in
2754   NONE) exec_prefix='${prefix}' ;;
2755   esac
2757   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2759   #
2760   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2761   # any existing config.make.  This allows people to share the same source tree
2762   # with different build directories, one native and one cross
2763   #
2764   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2765     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2766     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2767     echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2768     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2769     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2770     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2771     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2772     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2773     case $INSTALL in
2774     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2775     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2776     esac
2778     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2780     export VERSION
2781     [myver=$($AWK 'BEGIN {
2782       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2783       if(length(vsplit [1]) > 4) {
2784         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2785       }
2786       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2787     }')]
2789     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2790   fi
2792   if test x$platform_darwin = xyes; then
2793         echo "PLATFORM = darwin" >> $srcdir/$mcsdir/build/config.make
2794   fi
2796   if test x$TARGET = xAMD64 -a x$host_win32 = xno -a "x$AOT_SUPPORTED" = "xyes" -a x$enable_system_aot = xyes; then
2797          echo "ENABLE_AOT = 1" >> $srcdir/$mcsdir/build/config.make
2798   fi
2800   # if we have an olive folder, override the default settings
2801   if test -d $olivedir; then
2803     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2805     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2806       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2807       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2808       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2809       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2810       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2811       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2812     fi
2813   fi
2815   if test x$DISABLE_MCS_DOCS = xyes; then
2816         echo "DISABLE_MCS_DOCS = yes" >> $srcdir/$mcsdir/build/config.make
2817   fi
2819   if test x$with_moonlight = xyes; then
2820         echo "MOONLIGHT = 1" >> $srcdir/$mcsdir/build/config.make
2821   fi
2824 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2826 echo "
2827         mcs source:    $mcs_topdir
2828         olive source:  $olive_topdir
2830    Engine:
2831         GC:            $gc
2832         GLIB:          $with_glib
2833         TLS:           $with_tls
2834         SIGALTSTACK:   $with_sigaltstack
2835         Engine:        $jit_status
2836         oprofile:      $OPROFILE
2837         BigArrays:     $enable_big_arrays
2838         DTrace:        $enable_dtrace
2839         Parallel Mark: $enable_parallel_mark
2840         LLVM Back End: $enable_llvm
2842     Libraries:
2843         Moon Profile:  $with_moonlight
2844         MonoTouch:     $with_monotouch
2845         JNI support:   $jdk_headers_found
2846         libgdiplus:    $libgdiplus_msg
2847         zlib:          $zlib_msg
2848         $disabled
2850 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
2851    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
2854 if test x$gc = xsgen; then
2855         echo IMPORTANT:
2856         echo IMPORTANT: You have selected an experimental, work-in-progress 
2857         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2858         echo IMPORTANT: and is not yet ready for use.  
2859         echo IMPORTANT:
2860         echo IMPORTANT: There are known problems with it, use at your own risk.
2863 if test x$enable_llvm = xyes; then
2864    echo IMPORTANT:
2865    echo IMPORTANT: The LLVM Back End is experimental and has known problems.
2866    echo IMPORTANT: