2010-04-19 Rodrigo Kumpera <rkumpera@novell.com>
[mono.git] / configure.in
blobd9437eb43a963924366d70b71d807c213374b371
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                 else
96                         target_win32=yes
97                         AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32/MinGW])
98                         AC_DEFINE(MINGW_CROSS_COMPILE,1,[Cross-compiling using MinGW])
99                 fi
100                 HOST_CC="gcc"
101                 # Windows 2000 is required that includes Internet Explorer 5.01
102                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
103                 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm -lkernel32"
104                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
105                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
106                 libdl=
107                 libgc_threads=win32
108                 gc_default=included
109                 with_sigaltstack=no
110                 LN_S=cp
111                 # This forces libgc to use the DllMain based thread registration code on win32
112                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
113                 ;;
114         *-*-*netbsd*)
115                 host_win32=no
116                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
117                 libmono_cflags="-D_REENTRANT"
118                 LDFLAGS="$LDFLAGS -pthread"
119                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
120                 libmono_ldflags="-pthread"
121                 need_link_unlink=yes
122                 libdl="-ldl"
123                 libgc_threads=pthreads
124                 with_sigaltstack=no
125                 use_sigposix=yes
126                 ;;
127         *-*-*freebsd*)
128                 host_win32=no
129                 if test "x$PTHREAD_CFLAGS" = "x"; then
130                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
131                         libmono_cflags=
132                 else
133                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
134                         libmono_cflags="$PTHREAD_CFLAGS"
135                 fi
136                 if test "x$PTHREAD_LIBS" = "x"; then
137                         LDFLAGS="$LDFLAGS -pthread"
138                         libmono_ldflags="-pthread"
139                 else
140                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
141                         libmono_ldflags="$PTHREAD_LIBS"
142                 fi
143                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
144                 need_link_unlink=yes
145                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
146                 libdl=
147                 libgc_threads=pthreads
148                 # This doesn't seem to work as of 7.0 on amd64
149                 with_sigaltstack=no
150 # TLS is only partially implemented on -CURRENT (compiler support
151 # but NOT library support)
153                 with_tls=pthread
154                 use_sigposix=yes
155                 ;;
156         *-*-*openbsd*)
157                 host_win32=no
158                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DPLATFORM_BSD -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
159                 if test "x$disable_munmap" != "xyes"; then
160                 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
161                 fi
162                 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
163                 LDFLAGS="$LDFLAGS -pthread"
164                 libmono_ldflags="-pthread"
165                 need_link_unlink=yes
166                 AC_DEFINE(PTHREAD_POINTER_ID)
167                 libdl=
168                 gc_default=boehm
169                 libgc_threads=pthreads
170                 with_sigaltstack=no
171                 use_sigposix=yes
172                 ;;
173         *-*-linux*)
174                 host_win32=no
175                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
176                 if test "x$disable_munmap" != "xyes"; then
177                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
178                 fi
179                 libmono_cflags="-D_REENTRANT"
180                 libmono_ldflags="-lpthread"
181                 libdl="-ldl"
182                 libgc_threads=pthreads
183                 AOT_SUPPORTED="yes"
184                 use_sigposix=yes
185                 ;;
186         *-*-hpux*)
187                 host_win32=no
188                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
189                 # +ESdbgasm only valid on bundled cc on RISC
190                 # silently ignored for ia64
191                 if test $GCC != "yes"; then
192                         CFLAGS="$CFLAGS +ESdbgasm"
193                         # Arrange for run-time dereferencing of null
194                         # pointers to produce a SIGSEGV signal.
195                         LDFLAGS="$LDFLAGS -z"
196                 fi
197                 CFLAGS="$CFLAGS +ESdbgasm"
198                 LDFLAGS="$LDFLAGS -z"
199                 libmono_cflags="-D_REENTRANT"
200                 libmono_ldflags="-lpthread"
201                 libgc_threads=pthreads
202                 need_link_unlink=yes
203                 use_sigposix=yes
204                 ;;
205         *-*-solaris*)
206                 host_win32=no
207                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
208                 need_link_unlink=yes
209                 libmono_cflags="-D_REENTRANT"
210                 libgc_threads=pthreads
211                 # This doesn't seem to work on solaris/x86, but the configure test runs
212                 with_tls=pthread
213                 has_dtrace=yes
214                 use_sigposix=yes
215                 enable_solaris_tar_check=yes
216                 ;;
217         *-*-darwin*)
218                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
219                 host_win32=no
220                 platform_darwin=yes
221                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
222                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
223                 libmono_cflags="-D_THREAD_SAFE"
224                 LDFLAGS="$LDFLAGS -pthread"
225                 libmono_ldflags="-pthread"
226                 need_link_unlink=yes
227                 AC_DEFINE(PTHREAD_POINTER_ID)
228                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
229                 no_version_script=yes
230                 libdl=
231                 libgc_threads=pthreads
232                 has_dtrace=yes
233                 if test "x$cross_compiling" = "xyes"; then
234                         has_broken_apple_cpp=yes
235                 fi
236                 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin10.0.0, but
237                 dnl its gcc defaults to 64-bit mode.  They have also deprecated the usage of ucontext
238                 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
239                 case "$host" in
240                         dnl MacPorts config.guess reports as this
241                         x86_64-*-darwin10*)
242                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
243                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
244                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
245                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
246                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
247                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
248                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
249                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
250                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
251                                 ;;
252                         dnl Snow Leopard config.guess reports as this
253                         i*86-*-darwin10*)
254                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
255                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
256                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
257                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
258                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
259                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
260                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
261                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
262                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
263                                 ;;
264                 esac
265                 ;;
266         *-*-haiku*)
267                 host_win32=no
268                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
269                 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
270                 libdl=
271                 LIBS="$LIBS -lnetwork"
272                 need_link_unlink=yes
273                 AC_DEFINE(PTHREAD_POINTER_ID)
274                 libgc_threads=pthreads
275                 use_sigposix=yes
276                 ;;
277         *)
278                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
279                 host_win32=no
280                 libdl="-ldl"
281                 ;;
282 esac
283 AC_MSG_RESULT(ok)
285 if test x$need_link_unlink = xyes; then
286    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
289 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
290 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
291 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
292 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
293 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
295 AC_CHECK_TOOL(CC, gcc, gcc)
296 AC_PROG_CC
297 AC_CHECK_TOOL(CXX, g++, g++)
298 AC_PROG_CXX
299 AM_PROG_AS
300 AM_PROG_CC_STDC
301 AC_PROG_INSTALL
302 AC_PROG_AWK
303 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
304 : ${CCAS='$(CC)'}
305 # Set ASFLAGS if not already set.
306 : ${CCASFLAGS='$(CFLAGS)'}
307 AC_SUBST(CCAS)
308 AC_SUBST(CCASFLAGS)
310 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
311 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
312 if test "x$CXX" = "xg++"; then
313         if test "x$GXX" != "xyes"; then
314                 # automake/libtool is so broken, it requires g++ even if the c++ sources
315                 # are inside automake conditionals
316                 AC_MSG_ERROR([You need to install g++])
317         fi
320 AC_CHECK_PROG(BISON, bison,yes,no)
321 if test "x$BISON" = "xno";
322 then
323         AC_MSG_ERROR([You need to install bison])
326 dnl may require a specific autoconf version
327 dnl AC_PROG_CC_FOR_BUILD
328 dnl CC_FOR_BUILD not automatically detected
329 CC_FOR_BUILD=$CC
330 CFLAGS_FOR_BUILD=$CFLAGS
331 BUILD_EXEEXT=
332 if test "x$cross_compiling" = "xyes"; then
333         CC_FOR_BUILD=cc
334         CFLAGS_FOR_BUILD=
335         BUILD_EXEEXT=""
337 AC_SUBST(CC_FOR_BUILD)
338 AC_SUBST(CFLAGS_FOR_BUILD)
339 AC_SUBST(HOST_CC)
340 AC_SUBST(BUILD_EXEEXT)
342 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
343 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
345 # Set STDC_HEADERS
346 AC_HEADER_STDC
347 AC_LIBTOOL_WIN32_DLL
348 # This causes monodis to not link correctly
349 #AC_DISABLE_FAST_INSTALL
350 AM_PROG_LIBTOOL
351 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
352 DOLT
354 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
355 AC_SUBST(export_ldflags)
357 # Test whenever ld supports -version-script
358 AC_PROG_LD
359 AC_PROG_LD_GNU
360 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
361    no_version_script=yes
364 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
366 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)
367 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)
370 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
371 if test x$have_zlib = xyes; then
372    AC_TRY_COMPILE([#include <zlib.h>], [
373    void main () {
374    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
375    }
376    #else
377    #error No good zlib found
378    #endif
379    ],[
380         AC_MSG_RESULT(Using system zlib)
381         zlib_msg="system zlib"
382    ],[
383         AC_MSG_RESULT(Using embedded zlib)
384         have_zlib=no
385         zlib_msg="bundled zlib"
386    ])
389 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
390 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
392 # for mono/metadata/debug-symfile.c
393 AC_CHECK_HEADERS(elf.h)
395 # for support
396 AC_CHECK_HEADERS(poll.h)
397 AC_CHECK_HEADERS(sys/poll.h)
398 AC_CHECK_HEADERS(sys/wait.h)
399 AC_CHECK_HEADERS(grp.h)
400 AC_CHECK_HEADERS(syslog.h)
402 # for mono/dis
403 AC_CHECK_HEADERS(wchar.h)
404 AC_CHECK_HEADERS(ieeefp.h)
405 AC_MSG_CHECKING(for isinf)
406 AC_TRY_LINK([#include <math.h>], [
407         int f = isinf (1);
408 ], [
409         AC_MSG_RESULT(yes)
410         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
411 ], [
412         # We'll have to use signals
413         AC_MSG_RESULT(no)
417 # not 64 bit clean in cross-compile
418 AC_CHECK_SIZEOF(void *, 4)
420 WARN=''
421 if test x"$GCC" = xyes; then
422         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings'
423                 # The runtime code does not respect ANSI C strict aliasing rules
424                 CFLAGS="$CFLAGS -fno-strict-aliasing"
426                 ORIG_CFLAGS=$CFLAGS
427                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
428                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
429                 AC_TRY_COMPILE([], [
430                                                    void main () { }
431                 ], [
432                    AC_MSG_RESULT(yes)
433                 ], [
434                    AC_MSG_RESULT(no)
435                    CFLAGS=$ORIG_CFLAGS
436                 ])
437 else
438         # The Sun Forte compiler complains about inline functions that access static variables
439         # so disable all inlining.
440         case "$host" in
441         *-*-solaris*)
442                 CFLAGS="$CFLAGS -Dinline="
443                 ;;
444         esac
446 CFLAGS="$CFLAGS -g $WARN"
447 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
449 # Where's the 'mcs' source tree?
450 if test -d $srcdir/mcs; then
451   mcsdir=mcs
452 else
453   mcsdir=../mcs
456 AC_ARG_WITH(mcs-path, [  --with-mcs-path=/path/to/mcs      Specify an alternate mcs source tree],
457         if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
458                 mcsdir=$with_mcs_path
459         fi
463 # A sanity check to catch cases where the package was unpacked
464 # with an ancient tar program (Solaris)
466 AC_ARG_ENABLE(solaris-tar-check,
467 [  --disable-solaris-tar-check    disable solaris tar check],
468    do_solaris_tar_check=no, do_solaris_tar_check=yes)
470 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
471         AC_MSG_CHECKING(integrity of package)
472         if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
473         then
474                 AC_MSG_RESULT(ok)
475         else
476                 errorm="Your mono distribution is incomplete;  if unpacking from a tar file, make sure you use GNU tar;  see http://www.mono-project.com/IncompletePackage for more details"
477                 AC_MSG_ERROR([$errorm])
478         fi
481 if test "x$with_mcs_path" != "x"; then
482 mcs_topdir=$(cd "$mcsdir" && pwd)
483 mcs_topdir_from_srcdir=$mcs_topdir
484 else
485 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
486 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
489 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
490 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
492 AC_SUBST([mcs_topdir])
493 AC_SUBST([mcs_topdir_from_srcdir])
495 # Where's the 'olive' source tree?
496 if test -d $srcdir/olive; then
497   olivedir=olive
498 else
499   olivedir=../olive
502 if test -d $srcdir/$olivedir; then
503 olive_topdir='$(top_srcdir)/'$olivedir
506 # gettext: prepare the translation directories. 
507 # we do not configure the full gettext, as we consume it dynamically from C#
508 AM_PO_SUBDIRS
510 if test "x$USE_NLS" = "xyes"; then
511    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
513    if test "x$HAVE_MSGFMT" = "xno"; then
514           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
515    fi
518 AC_ARG_WITH([libgdiplus], 
519         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)], 
520         [], [with_libgdiplus=installed])
522 case $with_libgdiplus in
523 no|installed) libgdiplus_loc= ;;
524 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
525 /*) libgdiplus_loc=$with_libgdiplus ;;
526 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
527 esac
528 AC_SUBST([libgdiplus_loc])
530 PKG_PROG_PKG_CONFIG()
531 if test "x$PKG_CONFIG" = "x"; then
532         AC_MSG_ERROR([You need to install pkg-config])
535 pkg_config_path=
536 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
537         if test x$with_crosspkgdir = "x"; then
538                 if test -s $PKG_CONFIG_PATH; then
539                         pkg_config_path=$PKG_CONFIG_PATH
540                 fi
541         else
542                 pkg_config_path=$with_crosspkgdir
543                 PKG_CONFIG_PATH=$pkg_config_path
544                 export PKG_CONFIG_PATH
545         fi
548 AC_ARG_WITH([glib],
549         [  --with-glib=embedded|system    Choose glib API: system or embedded (default to system)],
550         [], [with_glib=system])
552 eglib_dir=
554 ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
555 AC_CONFIG_SUBDIRS(eglib)
557 case $with_glib in
558 embedded) 
559   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
560   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
561   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
562   BUILD_GLIB_LIBS="$GLIB_LIBS"
563   GMODULE_CFLAGS="$GLIB_CFLAGS"
564   GMODULE_LIBS="$GLIB_LIBS"
565   eglib_dir=eglib
566   ;;
567 system)
568     echo "PKG_CONFIG_PATH=$PKG_CONFIG_PATH"
569     echo "cross_compiling=$cross_compiling"
570   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
571   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
572   
573   ## Versions of dependencies
574   GLIB_REQUIRED_VERSION=2.4.0
576   dnl
577   dnl No, you will not replace this check with a pkg.m4 check
578   dnl
579   if $PKG_CONFIG --atleast-version=$GLIB_REQUIRED_VERSION glib-2.0; then
580       GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
581       GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
582       GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
583       GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
584   else
585         AC_MSG_ERROR([You need at least glib-2.0 $GLIB_REQUIRED_VERSION])
586   fi
587   ;;
589   AC_MSG_ERROR([Invalid argument to --with-glib.])
590 esac
591 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
592   
593 AC_SUBST(GLIB_CFLAGS)
594 AC_SUBST(GLIB_LIBS)
595 AC_SUBST(GMODULE_CFLAGS)
596 AC_SUBST(GMODULE_LIBS)
597 AC_SUBST(BUILD_GLIB_CFLAGS)
598 AC_SUBST(BUILD_GLIB_LIBS)
599 AC_SUBST(eglib_dir)
601 if test x$cross_compiling$host_win32 = xnoyes; then
602    AC_MSG_CHECKING(for cygwin glib2-dev package)
603    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
604       AC_MSG_RESULT(found)
605           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.])
606    else
607       AC_MSG_RESULT(not found, ok)
608    fi
610    AC_MSG_CHECKING(for broken gwin32.h)
611    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
612    if test -f $glib_include/glib/gwin32.h; then
613           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
614                  AC_MSG_RESULT(failed)
615                  hashmark='#'
616                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
617           fi
618    fi
619    AC_MSG_RESULT(ok)
622 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none  Defaults to included],[gc=$with_gc],[gc=$gc_default])
624 # Enable support for fast thread-local storage
625 # Some systems have broken support, so we allow to disable it.
626 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
628 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
629 # This does not work on some platforms (bug #55253)
630 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
632 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
634 if test "x$enable_static" = "xno"; then
635    with_static_mono=no
638 if test "x$host_win32" = "xyes"; then
639    # Boehm GC requires the runtime to be in its own dll
640    with_static_mono=no
643 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
644 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
646 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
647 if test "x$with_xen_opt" = "xyes"; then
648         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
649         ORIG_CFLAGS=$CFLAGS
650         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
651         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
652         AC_TRY_COMPILE([], [
653                                            void main () { }
654         ], [
655            AC_MSG_RESULT(yes)
656            # Pass it to libgc as well
657            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
658         ], [
659            AC_MSG_RESULT(no)
660            CFLAGS=$ORIG_CFLAGS
661         ])
664 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes)
665 AC_ARG_ENABLE(small-config, [  --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
667 if test x$enable_small_config = xyes; then
668         AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
669         CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
672 if test x$AOT_SUPPORTED != xyes; then
673    AOT_SUPPORTED=no
676 AC_ARG_ENABLE(system-aot, [  --enable-system-aot  Enable the Ahead-Of-Time compilation of system assemblies during the build (on by default on some platforms)], enable_system_aot=$enableval, enable_system_aot=$AOT_SUPPORTED)
678 DISABLED_FEATURES=none
680 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
681      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
682      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd, soft_debug, normalization.],
684         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
685                 eval "mono_feature_disable_$feature='yes'"
686         done
687         DISABLED_FEATURES=$enable_minimal
688         disabled="Disabled:    $enable_minimal"
689 ],[])
691 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
693 if test "x$mono_feature_disable_aot" = "xyes"; then
694         AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
695         AC_MSG_NOTICE([Disabled AOT compiler])
698 if test "x$mono_feature_disable_profiler" = "xyes"; then
699         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
700         AC_MSG_NOTICE([Disabled support for the profiler])
702 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
704 if test "x$mono_feature_disable_decimal" = "xyes"; then
705         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
706         AC_MSG_NOTICE([Disabled support for decimal])
709 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
710         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
711         AC_MSG_NOTICE([Disabled support for P/Invoke])
714 if test "x$mono_feature_disable_debug" = "xyes"; then
715         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
716         AC_MSG_NOTICE([Disabled support for runtime debugging])
719 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
720         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
721         mono_feature_disable_reflection_emit_save=yes
722         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
725 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
726         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
727         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
730 if test "x$mono_feature_disable_large_code" = "xyes"; then
731         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
732         AC_MSG_NOTICE([Disabled support for large assemblies])
735 if test "x$mono_feature_disable_logging" = "xyes"; then
736         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
737         AC_MSG_NOTICE([Disabled support for logging])
740 if test "x$mono_feature_disable_com" = "xyes"; then
741         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
742         AC_MSG_NOTICE([Disabled COM support])
745 if test "x$mono_feature_disable_ssa" = "xyes"; then
746         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
747         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
750 if test "x$mono_feature_disable_generics" = "xyes"; then
751         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
752         AC_MSG_NOTICE([Disabled Generics Support])
755 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
756         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
757         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
760 if test "x$mono_feature_disable_portability" = "xyes"; then
761         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
762         AC_MSG_NOTICE([Disabled IO Portability layer])
765 if test "x$mono_feature_disable_attach" = "xyes"; then
766         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
767         AC_MSG_NOTICE([Disabled agent attach])
770 if test "x$mono_feature_disable_full_messages" = "xyes"; then
771         AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
772         AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
775 if test "x$mono_feature_disable_verifier" = "xyes"; then
776         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
777         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
780 if test "x$mono_feature_disable_jit" = "xyes"; then
781         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
782         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
785 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
787 if test "x$mono_feature_disable_simd" = "xyes"; then
788         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
789         AC_MSG_NOTICE([Disabled SIMD support])
792 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
793         AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
794         AC_MSG_NOTICE([Disabled Soft Debugger.])
797 if test "x$mono_feature_disable_normalization" = "xyes"; then
798         AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
799         AC_MSG_NOTICE([Disabled String normalization support.])
802 AC_MSG_CHECKING(for visibility __attribute__)
803 AC_TRY_COMPILE([], [
804    void __attribute__ ((visibility ("hidden"))) doit (void) {}
805    void main () { doit (); }
806 ], [
807    have_visibility_hidden=yes
808    AC_MSG_RESULT(yes)
809 ], [
810    have_visibility_hidden=no
811    AC_MSG_RESULT(no)
814 AC_MSG_CHECKING(for deprecated __attribute__)
815 AC_TRY_COMPILE([
816      int doit (void) __attribute__ ((deprecated));
817      int doit (void) { return 0; }
818 ], [
819         return 0;
820 ], [
821    have_deprecated=yes
822    AC_MSG_RESULT(yes)
823 ], [
824    have_deprecated=no
825    AC_MSG_RESULT(no)
828 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
829 if test x$enable_parallel_mark = xyes; then
830         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
833 LIBGC_CFLAGS=
834 LIBGC_LIBS=
835 LIBGC_STATIC_LIBS=
836 libgc_dir=
837 case "x$gc" in
838         xboehm|xbohem|xyes)
839                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
840                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
842                 if test "x$found_boehm" != "xyes"; then
843                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
844                 fi
845                 if test "x$gc_headers" != "xyes"; then
846                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
847                 fi
849                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
850                 AC_SUBST(HAVE_BOEHM_GC)
851                 LIBGC_LIBS="-lgc $libdl"
852                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
853                 libmono_ldflags="$libmono_ldflags -lgc"
855                 # AC_CHECK_FUNCS does not work for some reason...
856                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
857                 if test "x$found_gcj_malloc" = "xyes"; then
858                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
859                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
860                 else
861                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
862                 fi
863                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
864                 if test "x$found_gc_enable" = "xyes"; then
865                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
866                 fi
867                 ;;
869         xincluded)
870                 found_boehm=yes
871                 gc_headers=yes
872                 use_included_gc=yes
873                 libgc_dir=libgc
875                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
876                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
877                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
879                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
880                 AC_SUBST(HAVE_BOEHM_GC)
882                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
883                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
885                 # The included libgc contains GCJ support
886                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
887                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
888                 if test x$enable_parallel_mark = xyes; then
889                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
890                 else
891                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
892                 fi
893                 ;;
895         xsgen)
896                 found_boehm=no
897                 gc_headers=no
898                 use_included_gc=no
899                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
900                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
901                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
902                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
903                 ;;
905         xnone)
906                 AC_MSG_WARN("Compiling mono without GC.")
907                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
908                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
909                 ;;
910         *)
911                 AC_MSG_ERROR([Invalid argument to --with-gc.])
912                 ;;
913 esac
915 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
916 if test "x$large_heap" = "xyes"; then
917    echo "FOO"
918    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
921 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
922 AC_SUBST(LIBGC_CFLAGS)
923 AC_SUBST(LIBGC_LIBS)
924 AC_SUBST(LIBGC_STATIC_LIBS)
925 AC_SUBST(libgc_dir)
928 dnl End of libgc checks
931 dnl *************************************
932 dnl *** Checks for zero length arrays ***
933 dnl *************************************
934 AC_MSG_CHECKING(whether $CC supports zero length arrays)
935 AC_TRY_COMPILE([
936         struct s {
937                 int  length;
938                 char data [0];
939         };
940 ], [], [
941         AC_MSG_RESULT(yes)
942         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
943 ], [
944         AC_MSG_RESULT(no)
945         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
948 if test x$target_win32 = xno; then
950         dnl hires monotonic clock support
951         AC_SEARCH_LIBS(clock_gettime, rt)
953         dnl dynamic loader support
954         AC_CHECK_FUNC(dlopen, DL_LIB="",
955                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
956         )
957         if test x$dl_support = xno; then
958                 AC_MSG_WARN([No dynamic loading support available])
959         else
960                 LIBS="$LIBS $DL_LIB"
961                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
962                 dnl from glib's configure.in
963                 AC_CACHE_CHECK([for preceeding underscore in symbols],
964                         mono_cv_uscore,[
965                         AC_TRY_RUN([#include <dlfcn.h>
966                         int mono_underscore_test (void) { return 42; }
967                         int main() {
968                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
969                           handle = dlopen ((void*)0, 0);
970                           if (handle) {
971                             f1 = dlsym (handle, "mono_underscore_test");
972                             f2 = dlsym (handle, "_mono_underscore_test");
973                           } return (!f2 || f1);
974                         }],
975                                 [mono_cv_uscore=yes],
976                                 [mono_cv_uscore=no],
977                         [])
978                 ])
979                 if test "x$mono_cv_uscore" = "xyes"; then
980                         MONO_DL_NEED_USCORE=1
981                 else
982                         MONO_DL_NEED_USCORE=0
983                 fi
984                 AC_SUBST(MONO_DL_NEED_USCORE)
985                 AC_CHECK_FUNC(dlerror)
986         fi
988         dnl ******************************************************************
989         dnl *** Checks for the IKVM JNI interface library                  ***
990         dnl ******************************************************************
991         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no      build the IKVM JNI interface library (defaults to yes)],[with_ikvm_native=$withval],[with_ikvm_native=yes])
993         ikvm_native_dir=
994         if test x$with_ikvm_native = xyes; then
995                 ikvm_native_dir=ikvm-native
996                 jdk_headers_found="IKVM Native"
997         fi
999         AC_SUBST(ikvm_native_dir)
1001         AC_CHECK_HEADERS(execinfo.h)
1003         AC_CHECK_FUNCS(getgrgid_r)
1004         AC_CHECK_FUNCS(getgrnam_r)
1005         AC_CHECK_FUNCS(getpwnam_r)
1006         AC_CHECK_FUNCS(getpwuid_r)
1007         AC_CHECK_FUNCS(getresuid)
1008         AC_CHECK_FUNCS(setresuid)
1009         AC_CHECK_FUNCS(kqueue)
1010         AC_CHECK_FUNCS(backtrace_symbols)
1011         AC_CHECK_FUNCS(mkstemp)
1012         AC_CHECK_FUNCS(mmap)
1013         AC_CHECK_FUNCS(madvise)
1014         AC_CHECK_FUNCS(getrusage)
1015         AC_CHECK_FUNCS(getpriority)
1016         AC_CHECK_FUNCS(setpriority)
1017         AC_CHECK_FUNCS(dl_iterate_phdr)
1018         AC_CHECK_FUNCS(sysconf)
1020         AC_CHECK_FUNCS(sched_setaffinity)
1022         dnl ****************************************************************
1023         dnl *** Check for sched_setaffinity from glibc versions before   ***
1024         dnl *** 2.3.4. The older versions of the function only take 2    ***
1025         dnl *** parameters, not 3.                                       ***
1026         dnl ***                                                          ***
1027         dnl *** Because the interface change was not made in a minor     ***
1028         dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
1029         dnl *** won't always indicate the interface sched_affinity has.  ***
1030         dnl ****************************************************************
1031         AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1032         AC_TRY_COMPILE([#include <sched.h>], [
1033                 int main() {
1034             int mask = 1; 
1035             sched_setaffinity(0, &mask);
1036         }
1037         ], [
1038                 # Yes, we have it...
1039                 AC_MSG_RESULT(yes)
1040                 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1041         ], [
1042                 # We have the new, three-parameter version
1043                 AC_MSG_RESULT(no)
1044         ])
1047         dnl ******************************************************************
1048         dnl *** Check for large file support                               ***
1049         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1050         dnl ******************************************************************
1051         
1052         # Check that off_t can represent 2**63 - 1 correctly, working around
1053         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
1054         # CPPFLAGS and sets $large_offt to yes if the test succeeds
1055         large_offt=no
1056         AC_DEFUN([LARGE_FILES], [
1057                 large_CPPFLAGS=$CPPFLAGS
1058                 CPPFLAGS="$CPPFLAGS $1"
1059                 AC_TRY_RUN([
1060                         #include <sys/types.h>
1062                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
1064                         int main(void) {
1065                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
1066                                                (BIG_OFF_T%2147483647==1));
1067                                 if(big_off_t) {
1068                                         exit(0);
1069                                 } else {
1070                                         exit(1);
1071                                 }
1072                         }
1073                 ], [
1074                         AC_MSG_RESULT(ok)
1075                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1076                         large_CPPFLAGS="$large_CPPFLAGS $1"
1077                         large_offt=yes
1078                 ], [
1079                         AC_MSG_RESULT(no)
1080                 ], "")
1081                 CPPFLAGS=$large_CPPFLAGS
1082         ])
1084         AC_MSG_CHECKING(if off_t is 64 bits wide)
1085         LARGE_FILES("")
1086         if test $large_offt = no; then
1087                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1088                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1089         fi
1090         if test $large_offt = no; then
1091                 AC_MSG_WARN([No 64 bit file size support available])
1092         fi
1093         
1094         dnl *****************************
1095         dnl *** Checks for libsocket  ***
1096         dnl *****************************
1097         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1099         dnl *******************************
1100         dnl *** Checks for MSG_NOSIGNAL ***
1101         dnl *******************************
1102         AC_MSG_CHECKING(for MSG_NOSIGNAL)
1103         AC_TRY_COMPILE([#include <sys/socket.h>], [
1104                 int f = MSG_NOSIGNAL;
1105         ], [
1106                 # Yes, we have it...
1107                 AC_MSG_RESULT(yes)
1108                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1109         ], [
1110                 # We'll have to use signals
1111                 AC_MSG_RESULT(no)
1112         ])
1114         dnl *****************************
1115         dnl *** Checks for SOL_IP     ***
1116         dnl *****************************
1117         AC_MSG_CHECKING(for SOL_IP)
1118         AC_TRY_COMPILE([#include <netdb.h>], [
1119                 int level = SOL_IP;
1120         ], [
1121                 # Yes, we have it...
1122                 AC_MSG_RESULT(yes)
1123                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1124         ], [
1125                 # We'll have to use getprotobyname
1126                 AC_MSG_RESULT(no)
1127         ])
1129         dnl *****************************
1130         dnl *** Checks for SOL_IPV6     ***
1131         dnl *****************************
1132         AC_MSG_CHECKING(for SOL_IPV6)
1133         AC_TRY_COMPILE([#include <netdb.h>], [
1134                 int level = SOL_IPV6;
1135         ], [
1136                 # Yes, we have it...
1137                 AC_MSG_RESULT(yes)
1138                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1139         ], [
1140                 # We'll have to use getprotobyname
1141                 AC_MSG_RESULT(no)
1142         ])
1144         dnl *****************************
1145         dnl *** Checks for SOL_TCP    ***
1146         dnl *****************************
1147         AC_MSG_CHECKING(for SOL_TCP)
1148         AC_TRY_COMPILE([#include <netdb.h>], [
1149                 int level = SOL_TCP;
1150         ], [
1151                 # Yes, we have it...
1152                 AC_MSG_RESULT(yes)
1153                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1154         ], [
1155                 # We'll have to use getprotobyname
1156                 AC_MSG_RESULT(no)
1157         ])
1159         dnl *****************************
1160         dnl *** Checks for IP_PKTINFO ***
1161         dnl *****************************
1162         AC_MSG_CHECKING(for IP_PKTINFO)
1163         AC_TRY_COMPILE([#include <netdb.h>], [
1164                 int level = IP_PKTINFO;
1165         ], [
1166                 # Yes, we have it...
1167                 AC_MSG_RESULT(yes)
1168                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1169         ], [
1170                 AC_MSG_RESULT(no)
1171         ])
1173         dnl *****************************
1174         dnl *** Checks for IPV6_PKTINFO ***
1175         dnl *****************************
1176         AC_MSG_CHECKING(for IPV6_PKTINFO)
1177         AC_TRY_COMPILE([#include <netdb.h>], [
1178                 int level = IPV6_PKTINFO;
1179         ], [
1180                 # Yes, we have it...
1181                 AC_MSG_RESULT(yes)
1182                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1183         ], [
1184                 AC_MSG_RESULT(no)
1185         ])
1187         dnl **********************************
1188         dnl *** Checks for IP_DONTFRAGMENT ***
1189         dnl **********************************
1190         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1191         AC_TRY_COMPILE([#include <netdb.h>], [
1192                 int level = IP_DONTFRAGMENT;
1193         ], [
1194                 # Yes, we have it...
1195                 AC_MSG_RESULT(yes)
1196                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1197         ], [
1198                 AC_MSG_RESULT(no)
1199         ])
1201         dnl **********************************
1202         dnl *** Checks for IP_MTU_DISCOVER ***
1203         dnl **********************************
1204         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1205         AC_TRY_COMPILE([#include <netdb.h>], [
1206                 int level = IP_MTU_DISCOVER;
1207         ], [
1208                 # Yes, we have it...
1209                 AC_MSG_RESULT(yes)
1210                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1211         ], [
1212                 AC_MSG_RESULT(no)
1213         ])
1215         dnl *********************************
1216         dnl *** Check for struct ip_mreqn ***
1217         dnl *********************************
1218         AC_MSG_CHECKING(for struct ip_mreqn)
1219         AC_TRY_COMPILE([#include <netinet/in.h>], [
1220                 struct ip_mreqn mreq;
1221                 mreq.imr_address.s_addr = 0;
1222         ], [
1223                 # Yes, we have it...
1224                 AC_MSG_RESULT(yes)
1225                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1226         ], [
1227                 # We'll just have to try and use struct ip_mreq
1228                 AC_MSG_RESULT(no)
1229                 AC_MSG_CHECKING(for struct ip_mreq)
1230                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1231                         struct ip_mreq mreq;
1232                         mreq.imr_interface.s_addr = 0;
1233                 ], [
1234                         # Yes, we have it...
1235                         AC_MSG_RESULT(yes)
1236                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1237                 ], [
1238                         # No multicast support
1239                         AC_MSG_RESULT(no)
1240                 ])
1241         ])
1242         
1243         dnl **********************************
1244         dnl *** Check for gethostbyname2_r ***
1245         dnl **********************************
1246         AC_MSG_CHECKING(for gethostbyname2_r)
1247                 AC_TRY_LINK([#include <netdb.h>], [
1248                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1249         ], [
1250                 # Yes, we have it...
1251                 AC_MSG_RESULT(yes)
1252                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1253         ], [
1254                 AC_MSG_RESULT(no)
1255         ])
1257         dnl *****************************
1258         dnl *** Checks for libnsl     ***
1259         dnl *****************************
1260         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1262         AC_CHECK_FUNCS(inet_pton inet_aton)
1264         dnl ***********************************************
1265         dnl *** Checks for size of sockaddr_un.sun_path ***
1266         dnl ***********************************************
1267         # AC_CHECK_SIZEOF can't cope with struct members :-(
1268         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1269         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1270                 [AC_TRY_RUN([
1271                         #include <sys/types.h>
1272                         #include <stdio.h>
1273                         #include <sys/un.h>
1275                         int main(void) {
1276                                 struct sockaddr_un sock_un;
1277                                 FILE *f=fopen("conftestval", "w");
1278                                 if(!f) exit(1);
1279                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1280                                 exit(0);
1281                         }
1282                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1283                    mono_cv_sizeof_sunpath=0,
1284                    mono_cv_sizeof_sunpath=0)])dnl
1285         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1286         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1288         dnl *****************************
1289         dnl *** Checks for libxnet    ***
1290         dnl *****************************
1291         case "${host}" in
1292                 *solaris* )
1293                         AC_MSG_CHECKING(for Solaris XPG4 support)
1294                         if test -f /usr/lib/libxnet.so; then
1295                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1296                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1297                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1298                                 LIBS="$LIBS -lxnet"
1299                                 AC_MSG_RESULT(yes)
1300                         else
1301                                 AC_MSG_RESULT(no)
1302                         fi
1304                         if test "$GCC" = "yes"; then
1305                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1306                         fi
1307                 ;;
1308         esac
1310         dnl *****************************
1311         dnl *** Checks for libpthread ***
1312         dnl *****************************
1313 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1314 # and libpthread does not exist
1316         case "${host}" in
1317                 *-*-*freebsd*)
1318                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1319                 ;;
1320                 *-*-*openbsd*)
1321                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1322                 ;;
1323                 *)
1324                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1325                 ;;
1326         esac
1327         AC_CHECK_HEADERS(pthread.h)
1328         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1329         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1330         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1331         AC_TRY_COMPILE([ #include <pthread.h>], [
1332                 pthread_mutexattr_t attr;
1333                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1334         ], [
1335                 AC_MSG_RESULT(ok)
1336         ], [
1337                 AC_MSG_RESULT(no)
1338                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1339                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1340         ])
1341         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1342         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1343         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1345         dnl ***********************************
1346         dnl *** Checks for signals
1347         dnl ***********************************
1348         AC_CHECK_HEADERS(signal.h)
1349         AC_CHECK_FUNCS(sigaction)
1351         dnl ***********************************
1352         dnl *** Checks for working __thread ***
1353         dnl ***********************************
1354         AC_MSG_CHECKING(for working __thread)
1355         if test "x$with_tls" != "x__thread"; then
1356                 AC_MSG_RESULT(disabled)
1357         else
1358                 AC_TRY_RUN([
1359                         #include <pthread.h>
1360                         __thread int i;
1361                         static int res1, res2;
1363                         void thread_main (void *arg)
1364                         {
1365                                 i = arg;
1366                                 sleep (1);
1367                                 if (arg == 1)
1368                                         res1 = (i == arg);
1369                                 else
1370                                         res2 = (i == arg);
1371                         }
1373                         int main () {
1374                                 pthread_t t1, t2;
1376                                 i = 5;
1378                                 pthread_create (&t1, NULL, thread_main, 1);
1379                                 pthread_create (&t2, NULL, thread_main, 2);
1381                                 pthread_join (t1, NULL);
1382                                 pthread_join (t2, NULL);
1384                                 return !(res1 + res2 == 2);
1385                         }
1386                 ], [
1387                                 AC_MSG_RESULT(yes)
1388                 ], [
1389                                 AC_MSG_RESULT(no)
1390                                 with_tls=pthread
1391                 ])
1392         fi
1394         dnl **************************************
1395         dnl *** Checks for working sigaltstack ***
1396         dnl **************************************
1397         AC_MSG_CHECKING(for working sigaltstack)
1398         if test "x$with_sigaltstack" != "xyes"; then
1399                 AC_MSG_RESULT(disabled)
1400         else
1401                 AC_TRY_RUN([
1402                         #include <stdio.h>
1403                         #include <stdlib.h>
1404                         #include <unistd.h>
1405                         #include <signal.h>
1406                         #include <pthread.h>
1407                         #include <sys/wait.h>
1408                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1409                         #define SA_STACK SA_ONSTACK
1410                         #endif
1411                         static void
1412                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1413                         {
1414                                 exit (0);
1415                         }
1417                         static void *
1418                         loop (void *ignored)
1419                         {
1420                                 char *ptr = NULL;
1422                                 *ptr = 0;
1423                                 return NULL;
1424                         }
1426                         static void
1427                         child ()
1428                         {
1429                                 struct sigaction sa;
1430                                 struct sigaltstack sas;
1431                                 pthread_t id;
1432                                 pthread_attr_t attr;
1434                                 sa.sa_sigaction = sigsegv_signal_handler;
1435                                 sigemptyset (&sa.sa_mask);
1436                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1437                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1438                                         perror ("sigaction");
1439                                         return;
1440                                 }
1442                                 sas.ss_sp = malloc (SIGSTKSZ);
1443                                 sas.ss_size = SIGSTKSZ;
1444                                 sas.ss_flags = 0;
1445                                 if (sigaltstack (&sas, NULL) == -1) {
1446                                         perror ("sigaltstack");
1447                                         return;
1448                                 }
1450                                 pthread_attr_init (&attr);
1451                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1452                                         printf ("pthread_create\n");
1453                                         return;
1454                                 }
1456                                 sleep (100);
1457                         }
1459                         int
1460                         main ()
1461                         {
1462                                 pid_t son;
1463                                 int status;
1464                                 int i;
1466                                 son = fork ();
1467                                 if (son == -1) {
1468                                         return 1;
1469                                 }
1471                                 if (son == 0) {
1472                                         child ();
1473                                         return 0;
1474                                 }
1476                                 for (i = 0; i < 3; ++i) {
1477                                         sleep (1);
1478                                         waitpid (son, &status, WNOHANG);
1479                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1480                                                 return 0;
1481                                 }
1483                                 kill (son, SIGKILL);
1484                                 return 1;
1485                         }
1487                 ], [
1488                                 AC_MSG_RESULT(yes)
1489                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1490                 ], [
1491                                 with_sigaltstack=no
1492                                 AC_MSG_RESULT(no)
1493                 ])
1494         fi
1496         dnl ********************************
1497         dnl *** Checks for semaphore lib ***
1498         dnl ********************************
1499         # 'Real Time' functions on Solaris
1500         # posix4 on Solaris 2.6
1501         # pthread (first!) on Linux
1502         AC_SEARCH_LIBS(sem_init, pthread rt posix4) 
1504         AC_SEARCH_LIBS(shm_open, pthread rt posix4) 
1505         AC_CHECK_FUNCS(shm_open)
1507         dnl ********************************
1508         dnl *** Checks for timezone stuff **
1509         dnl ********************************
1510         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1511                 AC_TRY_COMPILE([
1512                         #include <time.h>
1513                         ], [
1514                         struct tm tm;
1515                         tm.tm_gmtoff = 1;
1516                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1517         if test $ac_cv_struct_tm_gmtoff = yes; then
1518                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1519         else
1520                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1521                         AC_TRY_COMPILE([
1522                                 #include <time.h>
1523                         ], [
1524                                 timezone = 1;
1525                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1526                 if test $ac_cv_var_timezone = yes; then
1527                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1528                 else
1529                         AC_ERROR(unable to find a way to determine timezone)
1530                 fi
1531         fi
1533         dnl *********************************
1534         dnl *** Checks for math functions ***
1535         dnl *********************************
1536         LIBS="$LIBS -lm";
1537         if test "x$has_broken_apple_cpp" != "xyes"; then
1538                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1539                         AC_TRY_LINK([#include <math.h>], 
1540                         [ finite(0.0); ], 
1541                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1542                         AC_MSG_RESULT(no)))
1543         fi
1544         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1545                 AC_TRY_LINK([#include <math.h>], 
1546                 [ isfinite(0.0); ], 
1547                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1548                 AC_MSG_RESULT(no)))
1550         dnl ****************************************************************
1551         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1552         dnl *** have it in the library (duh))                            ***
1553         dnl ****************************************************************
1554         AC_CHECK_FUNCS(poll)
1556         dnl *************************
1557         dnl *** Check for signbit ***
1558         dnl *************************
1559         AC_MSG_CHECKING(for signbit)
1560         AC_TRY_LINK([#include <math.h>], [
1561                 int s = signbit(1.0);
1562         ], [
1563                 AC_MSG_RESULT(yes)
1564                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1565         ], [
1566                 AC_MSG_RESULT(no)
1567         ]) 
1569         dnl **********************************
1570         dnl *** epoll                      ***
1571         dnl **********************************
1572         AC_CHECK_HEADERS(sys/epoll.h)
1573         haveepoll=no
1574         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1575         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1576                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1577         fi
1579         dnl ******************************
1580         dnl *** Checks for SIOCGIFCONF ***
1581         dnl ******************************
1582         AC_CHECK_HEADERS(sys/ioctl.h)
1583         AC_CHECK_HEADERS(net/if.h)
1584         AC_MSG_CHECKING(for ifreq)
1585         AC_TRY_COMPILE([
1586                 #include <stdio.h>
1587                 #include <sys/ioctl.h>
1588                 #include <net/if.h>
1589                 ], [
1590                 struct ifconf ifc;
1591                 struct ifreq *ifr;
1592                 void *x;
1593                 ifc.ifc_len = 0;
1594                 ifc.ifc_buf = NULL;
1595                 x = (void *) &ifr->ifr_addr;
1596                 ],[
1597                         AC_MSG_RESULT(yes)
1598                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1599                 ], [
1600                         AC_MSG_RESULT(no)
1601                 ])
1602         dnl **********************************
1603         dnl ***     Checks for sin_len     ***
1604         dnl **********************************
1605         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1606         AC_TRY_COMPILE([
1607                 #include <netinet/in.h>
1608                 ], [
1609                 struct sockaddr_in saddr;
1610                 saddr.sin_len = sizeof (saddr);
1611                 ],[
1612                         AC_MSG_RESULT(yes)
1613                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1614                 ], [
1615                         AC_MSG_RESULT(no)
1616                 ])      
1617         dnl **********************************
1618         dnl ***    Checks for sin6_len     ***
1619         dnl **********************************
1620         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1621         AC_TRY_COMPILE([
1622                 #include <netinet/in.h>
1623                 ], [
1624                 struct sockaddr_in6 saddr6;
1625                 saddr6.sin6_len = sizeof (saddr6);
1626                 ],[
1627                         AC_MSG_RESULT(yes)
1628                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1629                 ], [
1630                         AC_MSG_RESULT(no)
1631                 ])      
1632         dnl **********************************
1633         dnl *** Checks for MonoPosixHelper ***
1634         dnl **********************************
1635         AC_CHECK_HEADERS(checklist.h)
1636         AC_CHECK_HEADERS(fstab.h)
1637         AC_CHECK_HEADERS(attr/xattr.h)
1638         AC_CHECK_HEADERS(sys/extattr.h)
1639         AC_CHECK_HEADERS(sys/sendfile.h)
1640         AC_CHECK_HEADERS(sys/statvfs.h)
1641         AC_CHECK_HEADERS(sys/statfs.h)
1642         AC_CHECK_HEADERS(sys/vfstab.h)
1643         AC_CHECK_HEADERS(sys/xattr.h)
1644         AC_CHECK_HEADERS(sys/mman.h)
1645         AC_CHECK_HEADERS(sys/param.h)
1646         AC_CHECK_HEADERS(sys/mount.h)
1647         AC_CHECK_FUNCS(getdomainname)
1648         AC_CHECK_FUNCS(setdomainname)
1649         AC_CHECK_FUNCS(fgetgrent)
1650         AC_CHECK_FUNCS(fgetpwent)
1651         AC_CHECK_FUNCS(fgetpwent)
1652         AC_CHECK_FUNCS(getfsstat)
1653         AC_CHECK_FUNCS(lutimes)
1654         AC_CHECK_FUNCS(mremap)
1655         AC_CHECK_FUNCS(remap_file_pages)
1656         AC_CHECK_FUNCS(posix_fadvise)
1657         AC_CHECK_FUNCS(posix_fallocate)
1658         AC_CHECK_FUNCS(posix_madvise)
1659         AC_CHECK_FUNCS(vsnprintf)
1660         AC_CHECK_FUNCS(sendfile)
1661         AC_CHECK_FUNCS(sethostid)
1662         AC_CHECK_FUNCS(statfs)
1663         AC_CHECK_FUNCS(fstatfs)
1664         AC_CHECK_FUNCS(statvfs)
1665         AC_CHECK_FUNCS(fstatvfs)
1666         AC_CHECK_FUNCS(stime)
1667         AC_CHECK_FUNCS(strerror_r)
1668         AC_CHECK_FUNCS(ttyname_r)
1669         AC_CHECK_SIZEOF(size_t)
1670         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], , 
1671                 [#include <sys/types.h>
1672                  #include <sys/stat.h>
1673                  #include <unistd.h>])
1674         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1675                 [#include <sys/types.h>
1676                  #include <sys/stat.h>
1677                  #include <unistd.h>])
1678         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1679                 [#include <sys/time.h>])
1680         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1681                 [#include <unistd.h>
1682                  #include <fcntl.h>])
1683         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1684                 [#include <sys/poll.h>])
1685         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1686                 [#include <sys/types.h>
1687                  #include <sys/stat.h>
1688                  #include <unistd.h>])
1689         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1690                 [#include <time.h>])
1691         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1692                 [#include <sys/time.h>
1693                  #include <sys/types.h>
1694                  #include <utime.h>])
1695         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1696                 [#include <sys/time.h>])
1697         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1698                 [#include <sys/types.h>
1699                  #include <utime.h>])
1700         AC_CHECK_MEMBERS(
1701                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,, 
1702                 [#include <sys/types.h>
1703                  #include <dirent.h>])
1705         dnl Favour xattr through glibc, but use libattr if we have to
1706         AC_CHECK_FUNC(lsetxattr, ,
1707                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1708         )
1709         AC_SUBST(XATTR_LIB)
1711         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1712         AC_CHECK_MEMBERS(
1713                 [struct kinfo_proc.kp_proc],,, 
1714                 [#include <sys/types.h>
1715                  #include <sys/param.h>
1716                  #include <sys/sysctl.h>
1717                  #include <sys/proc.h>
1718                  ])
1720         dnl *********************************
1721         dnl *** Checks for Windows compilation ***
1722         dnl *********************************
1723         AC_CHECK_HEADERS(sys/time.h)
1724         AC_CHECK_HEADERS(sys/param.h)
1725         AC_CHECK_HEADERS(dirent.h)
1727         dnl *********************************
1728         dnl *** Check for Console 2.0 I/O ***
1729         dnl *********************************
1730         AC_CHECK_HEADERS([curses.h])
1731         AC_CHECK_HEADERS([term.h], [], [],
1732         [#if HAVE_CURSES_H
1733          #include <curses.h>
1734          #endif
1735         ])
1736         AC_CHECK_HEADERS([termios.h])
1738         dnl * This is provided in io-layer, but on windows it's only available
1739         dnl * on xp+
1740         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1741 else
1742         jdk_headers_found=no
1743         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1744         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1745         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1746         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1747         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1748         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1749         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1751         dnl *********************************
1752         dnl *** Check for struct ip_mreqn ***
1753         dnl *********************************
1754         AC_MSG_CHECKING(for struct ip_mreqn)
1755         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1756                 struct ip_mreqn mreq;
1757                 mreq.imr_address.s_addr = 0;
1758         ], [
1759                 # Yes, we have it...
1760                 AC_MSG_RESULT(yes)
1761                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1762         ], [
1763                 # We'll just have to try and use struct ip_mreq
1764                 AC_MSG_RESULT(no)
1765                 AC_MSG_CHECKING(for struct ip_mreq)
1766                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1767                         struct ip_mreq mreq;
1768                         mreq.imr_interface.s_addr = 0;
1769                 ], [
1770                         # Yes, we have it...
1771                         AC_MSG_RESULT(yes)
1772                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1773                 ], [
1774                         # No multicast support
1775                         AC_MSG_RESULT(no)
1776                 ])
1777         ])
1778         AC_CHECK_FUNCS(GetProcessId)
1781 dnl socklen_t check
1782 AC_MSG_CHECKING(for socklen_t)
1783 AC_TRY_COMPILE([
1784 #include <sys/types.h>
1785 #include <sys/socket.h>
1787   socklen_t foo;
1789 ac_cv_c_socklen_t=yes
1790         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1791         AC_MSG_RESULT(yes)
1793         AC_MSG_RESULT(no)
1796 AC_MSG_CHECKING(for array element initializer support)
1797 AC_TRY_COMPILE([#include <sys/socket.h>], [
1798         const int array[] = {[1] = 2,};
1799 ], [
1800         # Yes, we have it...
1801         AC_MSG_RESULT(yes)
1802         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1803 ], [
1804         # We'll have to use signals
1805         AC_MSG_RESULT(no)
1808 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1809         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1810         AC_TRY_LINK([#include <math.h>], 
1811         [ static void *p = &trunc; ],
1812         [
1813                 AC_DEFINE(HAVE_TRUNC) 
1814                 AC_MSG_RESULT(yes)
1815                 ac_cv_trunc=yes
1816         ],
1817         AC_MSG_RESULT(no)))
1819 if test "x$ac_cv_truncl" != "xyes"; then
1820    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1823 AC_CHECK_FUNCS(round)
1824 AC_CHECK_FUNCS(rint)
1826 dnl ****************************
1827 dnl *** Look for /dev/random ***
1828 dnl ****************************
1830 AC_MSG_CHECKING([if usage of random device is requested])
1831 AC_ARG_ENABLE(dev-random,
1832 [  --disable-dev-random    disable the use of the random device (enabled by default)],
1833 try_dev_random=$enableval, try_dev_random=yes)
1835 AC_MSG_RESULT($try_dev_random)
1837 case "{$target}" in
1838     *-openbsd*)
1839     NAME_DEV_RANDOM="/dev/srandom"
1840     ;;
1842 dnl Win32 does not have /dev/random, they have their own method...
1844     *-mingw*|*-*-cygwin*)
1845     ac_cv_have_dev_random=no
1846     ;;
1848 dnl Everywhere else, it's /dev/random
1850     *)
1851     NAME_DEV_RANDOM="/dev/random"
1852     ;;
1853 esac
1855 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1857 dnl Now check if the device actually exists
1859 if test "x$try_dev_random" = "xyes"; then
1860     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1861     [if test -r "$NAME_DEV_RANDOM" ; then
1862         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1863     if test "x$ac_cv_have_dev_random" = "xyes"; then
1864         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1865     fi
1866 else
1867     AC_MSG_CHECKING(for random device)
1868     ac_cv_have_dev_random=no
1869     AC_MSG_RESULT(has been disabled)
1872 if test "x$host_win32" = "xyes"; then
1873     AC_DEFINE(HAVE_CRYPT_RNG)
1876 if test "x$ac_cv_have_dev_random" = "xno" \
1877     && test "x$host_win32" = "xno"; then
1878     AC_MSG_WARN([[
1880 *** A system-provided entropy source was not found on this system.
1881 *** Because of this, the System.Security.Cryptography random number generator
1882 *** will throw a NotImplemented exception.
1884 *** If you are seeing this message, and you know your system DOES have an
1885 *** entropy collection in place, please contact <crichton@gimp.org> and
1886 *** provide information about the system and how to access the random device.
1888 *** Otherwise you can install either egd or prngd and set the environment
1889 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1890 ***]])
1893 AC_MSG_CHECKING([if inter-process shared handles are requested])
1894 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1895 AC_MSG_RESULT($try_shared_handles)
1896 if test "x$try_shared_handles" != "xyes"; then
1897         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1898         AC_SUBST(DISABLE_SHARED_HANDLES)
1901 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
1902 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1904 AC_MSG_CHECKING([if big-arrays are to be enabled])
1905 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1906 if test "x$enable_big_arrays" = "xyes" ; then
1907     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1908         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1909     else
1910         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1911     fi
1913 AC_MSG_RESULT($enable_big_arrays)
1915 dnl **************
1916 dnl *** DTRACE ***
1917 dnl **************
1919 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1921 if test "x$enable_dtrace" = "xyes"; then
1922    if test "x$has_dtrace" = "xno"; then
1923           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1924    fi
1925    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1926    if test "x$DTRACE" = "xno"; then
1927           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1928           enable_dtrace=no
1929    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
1930           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
1931           enable_dtrace=no
1932    fi
1935 dtrace_g=no
1936 if test "x$enable_dtrace" = "xyes"; then
1937         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1938         DTRACEFLAGS=
1939         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1940                 case "$host" in
1941                         powerpc-*-darwin*)
1942                         DTRACEFLAGS="-arch ppc64"
1943                         ;;
1944                         i*86-*-darwin*)
1945                         DTRACEFLAGS="-arch x86_64"
1946                         ;;
1947                         *)
1948                         DTRACEFLAGS=-64
1949                         ;;
1950                 esac
1951         else
1952                 case "$host" in
1953                         powerpc-*-darwin*)
1954                         DTRACEFLAGS="-arch ppc"
1955                         ;;
1956                         i*86-*-darwin*)
1957                         DTRACEFLAGS="-arch i386"
1958                         ;;
1959                         *)
1960                         DTRACEFLAGS=-32
1961                         ;;
1962                 esac
1963         fi
1964         AC_SUBST(DTRACEFLAGS)
1965         case "$host" in
1966                 *-*-solaris*)
1967                 dtrace_g=yes
1968                 ;;
1969         esac
1970         AC_CHECK_HEADERS([sys/sdt.h])
1972 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1973 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1975 dnl **************
1976 dnl ***  LLVM  ***
1977 dnl **************
1979 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the experimental LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
1981 if test "x$enable_llvm" = "xyes"; then
1982    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
1983    if test "x$LLVM_CONFIG" = "xno"; then
1984           AC_MSG_ERROR([llvm-config not found.])
1985    fi
1987    # The output of --cflags seems to include optimizations flags too
1988    LLVM_CFLAGS=`$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'`
1989    # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
1990    # from LLVM classes.
1991    LLVM_CXXFLAGS="`$LLVM_CONFIG --cxxflags` -fno-rtti"
1992    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
1993    LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit x86codegen`
1994    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
1996    # Should be something like '2.6' or '2.7svn'
1997    llvm_version=`$LLVM_CONFIG --version`
1998    major_version=`echo $llvm_version | cut -c 1`
1999    minor_version=`echo $llvm_version | cut -c 3`
2001    AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
2002    AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
2004    # Have to pass these on the command line since mini-llvm-cpp.h already includes
2005    # llvm's config.h
2006    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
2008    AC_SUBST(LLVM_CFLAGS)
2009    AC_SUBST(LLVM_CXXFLAGS)
2010    AC_SUBST(LLVM_LIBS)
2011    AC_SUBST(LLVM_LDFLAGS)
2012    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
2015 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
2017 TARGET="unknown"
2018 ACCESS_UNALIGNED="yes"
2020 JIT_SUPPORTED=no
2021 INTERP_SUPPORTED=no
2022 LIBC="libc.so.6"
2023 INTL="libc.so.6"
2024 SQLITE="libsqlite.so.0"
2025 SQLITE3="libsqlite3.so.0"
2026 X11="libX11.so"
2028 sizeof_register="SIZEOF_VOID_P"
2030 jit_wanted=false
2031 interp_wanted=false
2032 case "$host" in
2033 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
2034 #               TARGET=MIPS;
2035 #               ACCESS_UNALIGNED="no"
2036 #               ;;
2037         mips*)
2038                 TARGET=MIPS;
2039                 arch_target=mips;
2040                 ACCESS_UNALIGNED="no"
2041                 JIT_SUPPORTED=yes
2042                 jit_wanted=true
2044                 AC_MSG_CHECKING(for mips n32)
2045                 AC_TRY_COMPILE([], [
2046                 void main () {
2047                 #if _MIPS_SIM != _ABIN32
2048                 #error Not mips n32
2049                 #endif
2050                 }
2051                 ],[
2052                 AC_MSG_RESULT(yes)
2053                 sizeof_register=8
2054                 ],[
2055                 AC_MSG_RESULT(no)
2056                 ])
2057                 ;;
2058         i*86-*-*)
2059                 TARGET=X86;
2060                 arch_target=x86;
2061                 JIT_SUPPORTED=yes
2062                 jit_wanted=true
2063                 case $host_os in
2064                   solaris*)
2065                         LIBC="libc.so"
2066                         INTL="libintl.so"
2067                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2068                                 TARGET=AMD64
2069                                 arch_target=amd64
2070                         fi
2072                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
2073                         # int astruct __attribute__ ((visibility ("hidden")));
2074                         # void foo ()
2075                         # {
2076                         #       void *p = &astruct;
2077                         # }
2078                         # gcc -fPIC --shared -o libfoo.so foo.c
2079                         # yields:
2080                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2081                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2082                         have_visibility_hidden=no
2083                         ;;
2084                   cygwin*)
2085                         have_visibility_hidden=no                 
2086                         ;;
2087                   haiku*)
2088                         LIBC=libroot.so
2089                         ;;
2090                 esac
2091                 ;;
2092         x86_64-*-* | amd64-*-*)
2093                 TARGET=AMD64;
2094                 arch_target=amd64;
2095                 JIT_SUPPORTED=yes
2096                 jit_wanted=true
2097                 ;;
2098         ia64-*-*)
2099                 TARGET=IA64
2100                 arch_target=ia64
2101                 ACCESS_UNALIGNED="no"
2102                 JIT_SUPPORTED=yes
2103                 jit_wanted=true
2104                 LIBC="libc.so.6.1"
2105                 INTL="libc.so.6.1"
2106                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2107                 libmono_ldflags="-lunwind"
2108                 ;;
2109         sparc*-*-*)
2110                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2111                    TARGET=SPARC64
2112                 else
2113                         TARGET=SPARC
2114                 fi
2115                 arch_target=sparc;
2116                 JIT_SUPPORTED=yes
2117                 ACCESS_UNALIGNED="no"
2118                 case $host_os in
2119                   linux*) ;;
2120                   *)
2121                         LIBC="libc.so"
2122                         INTL="libintl.so"
2123                 esac
2124                 jit_wanted=true
2125                 if test x"$GCC" = xyes; then
2126                         # We don't support v8 cpus
2127                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2128                 fi
2129                 if test x"$AR" = xfalse; then
2130                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2131                 fi
2132                 ;;
2133        alpha*-*-linux* | alpha*-*-osf*)
2134                 TARGET=ALPHA;
2135                 ACCESS_UNALIGNED="no"
2136                 JIT_SUPPORTED=yes
2137                 jit_wanted=true
2138                 arch_target=alpha;
2139                 CFLAGS="$CFLAGS -mieee -O0"
2140                 case $host_os in
2141                   linux*)
2142                         LIBC="libc.so.6.1"
2143                         INTL="libc.so.6.1"
2144                 esac
2145                ;;
2146         *-mingw*|*-*-cygwin*)
2147                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2148                 have_visibility_hidden=no
2149                 INTL="intl"
2150                 ;;
2151         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
2152                 TARGET=HPPA;
2153                 arch_target=hppa; 
2154                 LIBC="libc.sl"
2155                 ACCESS_UNALIGNED="no"
2156                 INTERP_SUPPORTED=yes
2157                 interp_wanted=true
2158                 ;;
2159         hppa*linux*)
2160                 TARGET=HPPA;
2161                 arch_target=hppa; 
2162                 ACCESS_UNALIGNED="no"
2163                 JIT_SUPPORTED=yes
2164                 jit_wanted=true
2165                 ;;
2166         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2167         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2168                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2169                         TARGET=POWERPC64;
2170                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2171                         CFLAGS="$CFLAGS -mminimal-toc"
2172                 else
2173                         TARGET=POWERPC;
2174                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2175                 fi
2176                 arch_target=ppc;
2177                 JIT_SUPPORTED=yes
2178                 jit_wanted=true
2179                 ;;
2180         arm*-darwin*)
2181                 TARGET=ARM;
2182                 arch_target=arm;
2183                 ACCESS_UNALIGNED="no"
2184                 JIT_SUPPORTED=yes
2185                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
2186                 jit_wanted=true
2187                 ;;
2188         arm*-linux*)
2189                 TARGET=ARM;
2190                 arch_target=arm;
2191                 ACCESS_UNALIGNED="no"
2192                 JIT_SUPPORTED=yes
2193                 jit_wanted=true
2194                 ;;
2195         s390-*-linux*)
2196                 TARGET=S390;
2197                 arch_target=s390;
2198                 ACCESS_UNALIGNED="yes"
2199                 JIT_SUPPORTED=yes
2200                 jit_wanted=true
2201                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
2202                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2203                 ;;
2204         s390x-*-linux*)
2205                 TARGET=S390x;
2206                 arch_target=s390x;
2207                 ACCESS_UNALIGNED="yes"
2208                 JIT_SUPPORTED=yes
2209                 jit_wanted=true
2210                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2211                 ;;
2212 esac
2214 if test "x$host" != "x$target"; then
2215    case "$target" in
2216    powerpc64-ps3-linux-gnu)
2217                 TARGET=POWERPC64
2218                 arch_target=powerpc64
2219                 AC_DEFINE(TARGET_PS3, 1, [...])
2220                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2221                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2222                 # uses this define
2223                 AC_DEFINE(__mono_ppc64__, 1, [...])
2224                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2225                 sizeof_register=8
2226                 target_byte_order=G_BIG_ENDIAN
2227                 ;;
2229    powerpc64-xbox360-linux-gnu)
2230                 TARGET=POWERPC64
2231                 arch_target=powerpc64
2232                 AC_DEFINE(TARGET_XBOX360, 1, [...])
2233                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2234                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2235                 # uses this define
2236                 sizeof_register=8
2237                 target_byte_order=G_BIG_ENDIAN
2238                 ;;
2239         *)
2240                 AC_MSG_WARN([Cross compiling is only supported for targets matching 'powerpc64-{ps3,xbox360}-linux-gnu'])
2241         esac
2244 # FIXME: Define the others as well
2245 case "$TARGET" in
2246 X86)
2247         AC_DEFINE(TARGET_X86, 1, [...])
2248         ;;
2249 AMD64)
2250         AC_DEFINE(TARGET_AMD64, 1, [...])
2251         ;;
2252 ARM)
2253         AC_DEFINE(TARGET_ARM, 1, [...])
2254         ;;
2255 POWERPC)
2256         AC_DEFINE(TARGET_POWERPC, 1, [...])
2257         ;;
2258 POWERPC64)
2259         AC_DEFINE(TARGET_POWERPC, 1, [...])
2260         AC_DEFINE(TARGET_POWERPC64, 1, [...])
2261         ;;
2262 esac
2264 if test "x$sizeof_register" = "x4"; then
2265    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2266 elif test "x$sizeof_register" = "x8"; then
2267    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2268 else
2269    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2272 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2273    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2274 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2275    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2276 else
2277    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2280 if test "x$have_visibility_hidden" = "xyes"; then
2281    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2284 if test "x$have_deprecated" = "xyes"; then
2285    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2288 AC_ARG_WITH(jit, [  --with-jit=yes,no              If you want to build scripts that default to the JIT (defaults to no)],[
2289         if test x$withval = xyes; then
2290            jit_wanted=true
2291         else
2292            jit_wanted=false
2293         fi
2296 AC_ARG_WITH(interp, [  --with-interp=yes,no           If you want to build scripts that default to the interpreter (defaults to no)],[
2297         if test x$withval = xyes; then
2298            interp_wanted=true
2299         else
2300            interp_wanted=false
2301         fi
2304 USEJIT=false
2305 if test x$JIT_SUPPORTED = xyes; then
2306    if $jit_wanted; then
2307       USEJIT=true
2308       jit_status="Building and using the JIT"
2309    else
2310       if $interp_wanted; then
2311          jit_status="Building the JIT, defaulting to the interpreter"
2312       else
2313          AC_ERROR(No JIT or interpreter support available or selected.)
2314       fi
2315    fi
2316 else
2317    if test x$interp_wanted = xtrue; then
2318       jit_status="interpreter"
2319    else
2320       AC_ERROR(No JIT or interpreter support available or selected.)
2321    fi
2324 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2326 libsuffix=".so"
2328 case "$host" in
2329      *-*-darwin*)
2330         libsuffix=".dylib"
2331         LIBC="libc.dylib"
2332         INTL="libintl.dylib"
2333         SQLITE="libsqlite.0.dylib"
2334         SQLITE3="libsqlite3.0.dylib"
2335         X11="libX11.dylib"
2336         ;;
2337      *-*-*netbsd*)
2338         LIBC="libc.so.12"
2339         INTL="libintl.so.0"
2340         ;;
2341     *-*-*freebsd*)
2342         LIBC="libc.so"
2343         INTL="libintl.so"
2344         ;;
2345     *-*-*openbsd*)
2346         LIBC="libc.so"
2347         INTL="libintl.so"
2348         ;;
2349     *-*-*linux*)
2350         AC_PATH_X
2351         AC_MSG_CHECKING(for the soname of libX11.so)
2352         for i in $x_libraries /usr/lib /usr/lib64; do
2353                 for r in 4 5 6; do
2354                         if test -f $i/libX11.so.$r; then
2355                                 X11=libX11.so.$r
2356                                 AC_MSG_RESULT($X11)
2357                         fi
2358                 done
2359         done
2360         
2361         if test "x$X11" = "xlibX11.so"; then
2362                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2363         fi
2364         ;;
2365 esac
2368 AC_SUBST(libsuffix)
2370 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2371         if test "x$with_tls" = "x__thread"; then
2372                 #
2373                 # On some linux distributions, TLS works in executables, but linking 
2374                 # against a shared library containing TLS fails with:
2375                 # undefined reference to `__tls_get_addr'
2376                 #
2377                 rm -f conftest.c conftest.so conftest
2378                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2379                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2380                 $CC -o conftest conftest.so > /dev/null 2>&1
2381                 if test ! -f conftest; then
2382                    AC_MSG_WARN([Disabling usage of __thread.]);
2383                    with_tls=pthread
2384                 fi
2385                 rm -f conftest.c conftest.so conftest
2386         fi
2389 mono_debugger_supported=no
2390 AC_ARG_ENABLE(mono-debugger, [  --disable-mono-debugger disable support for the mdb debugger], try_mono_debugger=$enableval, try_mono_debugger=yes)
2391 if test "x$try_mono_debugger" = "xyes"; then
2392         if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2393                 if test x$use_included_gc = xyes; then
2394                         case "$host" in
2395                         *-*-*linux*)
2396                                 mono_debugger_supported=yes
2397                                 ;;
2398                         *86-apple-darwin*)
2399                                 mono_debugger_supported=yes
2400                                 ;;              
2401                         esac
2402                 fi
2403         fi
2406 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2407 if test "x$mono_debugger_supported" = "xyes"; then
2408         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2410 AC_MSG_RESULT($mono_debugger_supported)
2411 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2413 if test "x$with_tls" = "x__thread"; then
2414         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2415         # Pass the information to libgc
2416         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2417         AC_MSG_CHECKING(if the tls_model attribute is supported)
2418         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2419                 ], [
2420                         AC_MSG_RESULT(yes)
2421                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2422                 ], [
2423                         AC_MSG_RESULT(no)
2424         ])
2427 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2428         dnl ******************************************
2429         dnl *** Check to see what FPU is available ***
2430         dnl ******************************************
2431         AC_MSG_CHECKING(which FPU to use)
2433         AC_TRY_COMPILE([], [
2434                 __asm__ ("ldfd f0, [r0]");
2435                 ], fpu=FPA, fpu=NONE)
2437         AC_MSG_RESULT($fpu)
2438         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2439         unset fpu
2442 if test ${TARGET} = unknown; then
2443         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2444         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2447 if test ${ACCESS_UNALIGNED} = no; then
2448         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2451 case "x$gc" in
2452         xincluded)
2453                 # Pass CPPFLAGS to libgc configure
2454                 # We should use a separate variable for this to avoid passing useless and
2455                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2456                 # This should be executed late so we pick up the final version of CPPFLAGS
2457                 # The problem with this approach, is that during a reconfigure, the main
2458                 # configure scripts gets invoked with these arguments, so we use separate
2459                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2460                 LIBGC_CPPFLAGS=$CPPFLAGS
2461                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2462                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2463                 fi
2464                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2465                 AC_CONFIG_SUBDIRS(libgc)
2466                 ;;
2467 esac
2469 #AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0 FX (defaults to yes)],                 [], [with_profile2=yes])
2470 AC_ARG_WITH(profile4,  [  --with-profile4=yes,no          If you want to install the 4.0 FX (defaults to yes)],                  [], [with_profile4=yes])
2471 AC_ARG_WITH(monotouch, [  --with-monotouch=yes,no         If you want to build the raw MonoTouch 2.1 assemblies (defaults to no)], [], [with_monotouch=no])
2473 OPROFILE=no
2474 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
2475         if test x$with_oprofile != xno; then
2476             oprofile_include=$with_oprofile/include
2477             if test ! -f $oprofile_include/opagent.h; then
2478                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2479                 fi
2480             OPROFILE=yes
2481                 OPROFILE_CFLAGS="-I$oprofile_include"
2482             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2483             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2484         fi
2487 MALLOC_MEMPOOLS=no
2488 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
2489         if test x$with_malloc_mempools = xyes; then
2490                 MALLOC_MEMPOOLS=yes
2491                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2492         fi
2496 DISABLE_MCS_DOCS=no
2497 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
2498         if test x$with_mcs_docs != xyes; then
2499                 DISABLE_MCS_DOCS=yes
2500         fi
2503 AC_ARG_WITH(moonlight, [  --with-moonlight=yes|no|only         If you want to build Mono for Moonlight (defaults to no)],[
2504         if test "x$with_moonlight" = "xyes"; then
2505                 AC_DEFINE(MOONLIGHT,1,[Building for Moonlight])
2506         elif test "x$with_moonlight" = "xonly"; then
2507                 AC_DEFINE(MOONLIGHT,1,[Building for Moonlight])
2508         fi
2509 ], [with_moonlight=no])
2514 dnl Consistency settings
2516 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
2517    DISABLE_MCS_DOCS=yes
2520 if test x$DISABLE_MCS_DOCS = xyes; then
2521    docs_dir=""
2522 else
2523    docs_dir=docs
2525 AC_SUBST(docs_dir)
2527 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2528 AC_SUBST(OPROFILE_CFLAGS)
2529 AC_SUBST(OPROFILE_LIBS)
2531 libmono_ldflags="$libmono_ldflags $LIBS"
2533 AM_CONDITIONAL(MOONLIGHT, [test "x$with_moonlight" != "xno"])
2534 AM_CONDITIONAL(ONLY_MOONLIGHT, [test "x$with_moonlight" = "xonly"])
2535 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
2536 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" = xyes])
2538 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2539 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2540 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2541 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2542 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2543 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2544 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2545 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2546 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2547 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2548 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2549 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2550 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2551 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2552 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2553 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2555 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2556 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2557 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2559 AC_SUBST(LIBC)
2560 AC_SUBST(INTL)
2561 AC_SUBST(SQLITE)
2562 AC_SUBST(SQLITE3)
2563 AC_SUBST(X11)
2564 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2565 AC_SUBST(arch_target)
2566 AC_SUBST(CFLAGS)
2567 AC_SUBST(CPPFLAGS)
2568 AC_SUBST(LDFLAGS)
2570 mono_build_root=`pwd`
2571 AC_SUBST(mono_build_root)
2573 if test x$USEJIT = xtrue; then
2574   mono_runtime=mono/mini/mono
2575 else
2576   mono_runtime=mono/interpreter/mint
2578 AC_SUBST(mono_runtime)
2580 mono_cfg_root=$mono_build_root/runtime
2581 if test x$host_win32 = xyes; then
2582   if test "x$cross_compiling" = "xno"; then
2583     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2584   else
2585     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
2586   fi
2587 else
2588   mono_cfg_dir=$mono_cfg_root/etc
2590 AC_SUBST(mono_cfg_dir)
2592 AC_CONFIG_FILES([po/mcs/Makefile.in])
2594 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2595 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2597 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2598 [   depth=../../../..
2599     case $srcdir in
2600     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2601     .) reldir=$depth ;;
2602     *) reldir=$depth/$srcdir ;;
2603     esac
2604     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2605     cd runtime/etc/mono/1.0
2606     rm -f machine.config
2607     $LN_S $reldir/data/net_1_1/machine.config machine.config
2608     cd $depth
2609 ],[LN_S='$LN_S'])
2611 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2612 [   depth=../../../..
2613     case $srcdir in
2614     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2615     .) reldir=$depth ;;
2616     *) reldir=$depth/$srcdir ;;
2617     esac
2618     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2619     cd runtime/etc/mono/2.0
2620     rm -f machine.config
2621     $LN_S $reldir/data/net_2_0/machine.config machine.config
2622     cd $depth
2623 ],[LN_S='$LN_S'])
2625 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2626 [   depth=../../../..
2627     case $srcdir in
2628     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2629     .) reldir=$depth ;;
2630     *) reldir=$depth/$srcdir ;;
2631     esac
2632     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2633     cd runtime/etc/mono/2.0
2634     rm -f web.config
2635     $LN_S $reldir/data/net_2_0/web.config web.config
2636     cd $depth
2637 ],[LN_S='$LN_S'])
2639 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2640 [   depth=../../..
2641     case $srcdir in
2642     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2643     .) reldir=$depth ;;
2644     *) reldir=$depth/$srcdir ;;
2645     esac
2646     $ac_aux_dir/install-sh -d runtime/etc/mono/
2647     cd runtime/etc/mono/
2648     rm -f browscap.ini
2649     $LN_S $reldir/data/browscap.ini browscap.ini
2650     cd $depth
2651 ],[LN_S='$LN_S'])
2653 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2654 [   depth=../../../../..
2655     case $srcdir in
2656     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2657     .) reldir=$depth ;;
2658     *) reldir=$depth/$srcdir ;;
2659     esac
2660     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2661     cd runtime/etc/mono/2.0/Browsers
2662     rm -f Compat.browser
2663     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2664     cd $depth
2665 ],[LN_S='$LN_S'])
2667 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
2668 [   depth=../../../..
2669     case $srcdir in
2670     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2671     .) reldir=$depth ;;
2672     *) reldir=$depth/$srcdir ;;
2673     esac
2674     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2675     cd runtime/etc/mono/4.0
2676     rm -f machine.config
2677     $LN_S $reldir/data/net_4_0/machine.config machine.config
2678     cd $depth
2679 ],[LN_S='$LN_S'])
2681 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
2682 [   depth=../../../..
2683     case $srcdir in
2684     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2685     .) reldir=$depth ;;
2686     *) reldir=$depth/$srcdir ;;
2687     esac
2688     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2689     cd runtime/etc/mono/4.0
2690     rm -f web.config
2691     $LN_S $reldir/data/net_4_0/web.config web.config
2692     cd $depth
2693 ],[LN_S='$LN_S'])
2695 if test x$enable_quiet_build = xyes; then
2696    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])
2697    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])
2700 AC_OUTPUT([
2701 Makefile
2702 mono-core.spec
2703 mono-uninstalled.pc
2704 scripts/mono-find-provides
2705 scripts/mono-find-requires
2706 mono/Makefile
2707 mono/utils/Makefile
2708 mono/metadata/Makefile
2709 mono/dis/Makefile
2710 mono/cil/Makefile
2711 mono/arch/Makefile
2712 mono/arch/x86/Makefile
2713 mono/arch/amd64/Makefile
2714 mono/arch/hppa/Makefile
2715 mono/arch/ppc/Makefile
2716 mono/arch/sparc/Makefile
2717 mono/arch/s390/Makefile
2718 mono/arch/s390x/Makefile
2719 mono/arch/arm/Makefile
2720 mono/arch/alpha/Makefile
2721 mono/arch/ia64/Makefile
2722 mono/arch/mips/Makefile
2723 mono/interpreter/Makefile
2724 mono/tests/Makefile
2725 mono/tests/tests-config
2726 mono/tests/assemblyresolve/Makefile
2727 mono/tests/cas/Makefile
2728 mono/tests/cas/assembly/Makefile
2729 mono/tests/cas/demand/Makefile
2730 mono/tests/cas/inheritance/Makefile
2731 mono/tests/cas/linkdemand/Makefile
2732 mono/tests/cas/threads/Makefile
2733 mono/benchmark/Makefile
2734 mono/monograph/Makefile
2735 mono/io-layer/Makefile
2736 mono/mini/Makefile
2737 mono/profiler/Makefile
2738 ikvm-native/Makefile
2739 scripts/Makefile
2740 man/Makefile
2741 web/Makefile
2742 docs/Makefile
2743 data/Makefile
2744 data/net_2_0/Makefile
2745 data/net_4_0/Makefile
2746 data/net_2_0/Browsers/Makefile
2747 data/mint.pc
2748 data/mono-2.pc
2749 data/mono.pc
2750 data/mono-cairo.pc
2751 data/mono-nunit.pc
2752 data/mono-options.pc
2753 data/mono-lineeditor.pc
2754 data/monodoc.pc
2755 data/mono.web.pc
2756 data/dotnet.pc
2757 data/dotnet35.pc
2758 data/wcf.pc
2759 data/cecil.pc
2760 data/system.web.extensions_1.0.pc
2761 data/system.web.extensions.design_1.0.pc
2762 data/system.web.mvc.pc
2763 data/system.web.mvc2.pc
2764 samples/Makefile
2765 support/Makefile
2766 data/config
2767 tools/Makefile
2768 tools/locale-builder/Makefile
2769 tools/sgen/Makefile
2770 runtime/Makefile
2771 msvc/Makefile
2772 po/Makefile
2775 if test x$host_win32 = xyes; then
2776    # Get rid of 'cyg' prefixes in library names
2777    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2778    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2779    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2780    # executable doesn't work...
2781    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2785   case $prefix in
2786   NONE) prefix=$ac_default_prefix ;;
2787   esac
2788   case $exec_prefix in
2789   NONE) exec_prefix='${prefix}' ;;
2790   esac
2792   #
2793   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2794   # any existing config.make.  This allows people to share the same source tree
2795   # with different build directories, one native and one cross
2796   #
2797   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2799     test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
2801     echo "prefix=$prefix" > $mcs_topdir/build/config.make
2802     echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
2803     echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
2804     echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
2805     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $mcs_topdir/build/config.make
2806     echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
2807     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
2808     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
2810     case $INSTALL in
2811     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2812     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2813     esac
2815     echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
2817     export VERSION
2818     [myver=$($AWK 'BEGIN {
2819       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2820       if(length(vsplit [1]) > 4) {
2821         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2822       }
2823       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2824     }')]
2826     echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
2828     if test x$platform_darwin = xyes; then
2829       echo "PLATFORM = darwin" >> $mcs_topdir/build/config.make
2830     fi
2832     if test x$TARGET = xAMD64 -a x$host_win32 = xno -a "x$AOT_SUPPORTED" = "xyes" -a x$enable_system_aot = xyes; then
2833       echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
2834     fi
2836     if test x$DISABLE_MCS_DOCS = xyes; then
2837       echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
2838     fi
2840     if test x$with_moonlight != xno; then
2841       echo "MOONLIGHT = 1" >> $srcdir/$mcsdir/build/config.make
2842     fi
2844   fi
2846   # if we have an olive folder, override the default settings
2847   if test -d $olivedir; then
2849     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2851       test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2853       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2854       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2855       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2856       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2857       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2858       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2859     fi
2860   fi
2864 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2866 echo "
2867         mcs source:    $mcsdir
2868         olive source:  $olive_topdir
2870    Engine:
2871         GC:            $gc
2872         GLIB:          $with_glib
2873         TLS:           $with_tls
2874         SIGALTSTACK:   $with_sigaltstack
2875         Engine:        $jit_status
2876         oprofile:      $OPROFILE
2877         BigArrays:     $enable_big_arrays
2878         DTrace:        $enable_dtrace
2879         Parallel Mark: $enable_parallel_mark
2880         LLVM Back End: $enable_llvm
2882     Libraries:
2883         Moon Profile:  $with_moonlight
2884         MonoTouch:     $with_monotouch
2885         JNI support:   $jdk_headers_found
2886         libgdiplus:    $libgdiplus_msg
2887         zlib:          $zlib_msg
2888         $disabled
2890 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
2891    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
2894 if test x$gc = xsgen; then
2895         echo IMPORTANT:
2896         echo IMPORTANT: You have selected an experimental, work-in-progress 
2897         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2898         echo IMPORTANT: and is not yet ready for use.  
2899         echo IMPORTANT:
2900         echo IMPORTANT: There are known problems with it, use at your own risk.
2903 if test x$enable_llvm = xyes; then
2904    echo IMPORTANT:
2905    echo IMPORTANT: The LLVM Back End is experimental and has known problems.
2906    echo IMPORTANT: