Allow mscorlib to be loaded from disk when using NACL.
[mono-project/dkf.git] / configure.in
blob3f2e287ad2aeedecb70148fd99e769f338581324
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,2.7.1)
10 AM_MAINTAINER_MODE
12 API_VER=2.0
13 AC_SUBST(API_VER)
15 AC_PROG_LN_S
17 # In case of cygwin, override LN_S, irrespective of what it determines.
18 # The build uses cygwin, but the actual runtime doesn't.
19 case $host_os in
20 *cygwin* ) LN_S='cp -p';;
21 esac
23 dnl
24 dnl libgc checks
25 dnl
27 gc_headers=no
28 gc=included
29 gc_msg="included Boehm"
30 use_included_gc=no
31 libgc_configure_args=
33 if test -d $srcdir/libgc ; then
34   gc_default=included
35 else
36   gc_default=boehm
39 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
40 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
41 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
42 CFLAGS_FOR_LIBGC=$CFLAGS
43 CPPFLAGS_FOR_EGLIB=$CPPFLAGS
44 CFLAGS_FOR_EGLIB=$CFLAGS
47 # These are the flags that need to be stored in the mono.pc file for 
48 # compiling code that will embed Mono
50 libmono_cflags=""
51 libmono_ldflags=""
52 AC_SUBST(libmono_cflags)
53 AC_SUBST(libmono_ldflags)
55 # Variable to have relocatable .pc files (lib, or lib64)
56 reloc_libdir=`basename ${libdir}`
57 AC_SUBST(reloc_libdir)
59 dnl if linker handles the version script
60 no_version_script=no
62 # Set to yes if Unix sockets cannot be created in an anonymous namespace
63 need_link_unlink=no
65 # Thread configuration inspired by sleepycat's db
66 AC_MSG_CHECKING([host platform characteristics])
67 libgc_threads=no
68 has_dtrace=no
69 parallel_mark=yes
70 ikvm_native=yes
72 case "$host" in
73         powerpc*-*-linux*)
74                 # https://bugzilla.novell.com/show_bug.cgi?id=504411
75                 disable_munmap=yes
76         ;;
77 esac
79 host_win32=no
80 target_win32=no
81 case "$host" in
82         *-mingw*|*-*-cygwin*)
83                 AC_DEFINE(HOST_WIN32,1,[Host Platform is Win32])
84                 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
85                 AC_DEFINE(PLATFORM_NO_SYMLINKS,1,[This platform does not support symlinks])
86                 host_win32=yes
87                 if test "x$cross_compiling" = "xno"; then
88                         target_win32=yes
89                         if test "x$host" == "x$target"; then
90                                 AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32])
91                         fi
92                         CC="gcc -mno-cygwin -g"
93                         CXX="g++ -mno-cygwin -g"
94                         # So libgc configure gets -mno-cygwin
95                         export CC
96                         export CXX
97                 else
98                         target_win32=yes
99                         AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32/MinGW])
100                         AC_DEFINE(MINGW_CROSS_COMPILE,1,[Cross-compiling using MinGW])
101                 fi
102                 HOST_CC="gcc"
103                 # Windows 2000 is required that includes Internet Explorer 5.01
104                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
105                 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm -lkernel32"
106                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
107                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
108                 libdl=
109                 libgc_threads=win32
110                 gc_default=included
111                 with_sigaltstack=no
112                 LN_S=cp
113                 # This forces libgc to use the DllMain based thread registration code on win32
114                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
115                 ;;
116         *-*-*netbsd*)
117                 host_win32=no
118                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
119                 libmono_cflags="-D_REENTRANT"
120                 LDFLAGS="$LDFLAGS -pthread"
121                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
122                 libmono_ldflags="-pthread"
123                 need_link_unlink=yes
124                 libdl="-ldl"
125                 libgc_threads=pthreads
126                 with_sigaltstack=no
127                 use_sigposix=yes
128                 ;;
129         *-*-*freebsd*)
130                 host_win32=no
131                 if test "x$PTHREAD_CFLAGS" = "x"; then
132                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
133                         libmono_cflags=
134                 else
135                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
136                         libmono_cflags="$PTHREAD_CFLAGS"
137                 fi
138                 if test "x$PTHREAD_LIBS" = "x"; then
139                         LDFLAGS="$LDFLAGS -pthread"
140                         libmono_ldflags="-pthread"
141                 else
142                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
143                         libmono_ldflags="$PTHREAD_LIBS"
144                 fi
145                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
146                 need_link_unlink=yes
147                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
148                 libdl=
149                 libgc_threads=pthreads
150                 # This doesn't seem to work as of 7.0 on amd64
151                 with_sigaltstack=no
152 # TLS is only partially implemented on -CURRENT (compiler support
153 # but NOT library support)
155                 with_tls=pthread
156                 use_sigposix=yes
157                 ;;
158         *-*-*openbsd*)
159                 host_win32=no
160                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DPLATFORM_BSD -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
161                 if test "x$disable_munmap" != "xyes"; then
162                 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
163                 fi
164                 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
165                 LDFLAGS="$LDFLAGS -pthread"
166                 need_link_unlink=yes
167                 AC_DEFINE(PTHREAD_POINTER_ID)
168                 libdl=
169                 gc_default=boehm
170                 libgc_threads=pthreads
171                 with_sigaltstack=no
172                 use_sigposix=yes
173                 ;;
174         *-*-linux*)
175                 host_win32=no
176                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
177                 if test "x$disable_munmap" != "xyes"; then
178                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
179                 fi
180                 libmono_cflags="-D_REENTRANT"
181                 libdl="-ldl"
182                 libgc_threads=pthreads
183                 AOT_SUPPORTED="yes"
184                 use_sigposix=yes
185                 ;;
186         *-*-nacl*)
187                 host_win32=no
188                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
189                 if test "x$disable_munmap" != "xyes"; then
190                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
191                 fi
192                 libmono_cflags="-D_REENTRANT"
193                 libdl=
194                 libgc_threads=pthreads
195                 AOT_SUPPORTED="yes"
196                 gc_default=boehm
197                 use_sigposix=yes
198                 ikvm_native=no
199                 AC_DEFINE(DISABLE_SOCKETS,1,[Disable sockets support])
200                 ;;
201         *-*-hpux*)
202                 host_win32=no
203                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
204                 # +ESdbgasm only valid on bundled cc on RISC
205                 # silently ignored for ia64
206                 if test $GCC != "yes"; then
207                         CFLAGS="$CFLAGS +ESdbgasm"
208                         # Arrange for run-time dereferencing of null
209                         # pointers to produce a SIGSEGV signal.
210                         LDFLAGS="$LDFLAGS -z"
211                 fi
212                 CFLAGS="$CFLAGS +ESdbgasm"
213                 LDFLAGS="$LDFLAGS -z"
214                 libmono_cflags="-D_REENTRANT"
215                 libmono_ldflags="-lpthread"
216                 libgc_threads=pthreads
217                 need_link_unlink=yes
218                 use_sigposix=yes
219                 ;;
220         *-*-solaris*)
221                 host_win32=no
222                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
223                 need_link_unlink=yes
224                 libmono_cflags="-D_REENTRANT"
225                 libgc_threads=pthreads
226                 # This doesn't seem to work on solaris/x86, but the configure test runs
227                 with_tls=pthread
228                 has_dtrace=yes
229                 use_sigposix=yes
230                 enable_solaris_tar_check=yes
231                 ;;
232         *-*-darwin*)
233                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
234                 host_win32=no
235                 platform_darwin=yes
236                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
237                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
238                 libmono_cflags="-D_THREAD_SAFE"
239                 LDFLAGS="$LDFLAGS -pthread"
240                 libmono_ldflags="-pthread"
241                 need_link_unlink=yes
242                 AC_DEFINE(PTHREAD_POINTER_ID)
243                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
244                 no_version_script=yes
245                 libdl=
246                 libgc_threads=pthreads
247                 has_dtrace=yes
248                 if test "x$cross_compiling" = "xyes"; then
249                         has_broken_apple_cpp=yes
250                 fi
251                 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin10.0.0, but
252                 dnl its gcc defaults to 64-bit mode.  They have also deprecated the usage of ucontext
253                 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
254                 case "$host" in
255                         dnl Snow Leopard config.guess reports as this
256                         i*86-*-darwin10*)
257                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
258                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
259                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
260                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
261                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
262                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
263                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
264                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
265                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
266                                 ;;
267                 esac
268                 ;;
269         *-*-haiku*)
270                 host_win32=no
271                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
272                 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
273                 libdl=
274                 LIBS="$LIBS -lnetwork"
275                 need_link_unlink=yes
276                 AC_DEFINE(PTHREAD_POINTER_ID)
277                 libgc_threads=pthreads
278                 use_sigposix=yes
279                 ;;
280         *)
281                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
282                 host_win32=no
283                 libdl="-ldl"
284                 ;;
285 esac
286 AC_MSG_RESULT(ok)
288 if test x$need_link_unlink = xyes; then
289    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
292 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
293 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
294 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
295 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
296 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
298 AC_CHECK_TOOL(CC, gcc, gcc)
299 AC_PROG_CC
300 AC_CHECK_TOOL(CXX, g++, g++)
301 AC_PROG_CXX
302 AM_PROG_AS
303 AM_PROG_CC_STDC
304 AC_PROG_INSTALL
305 AC_PROG_AWK
306 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
307 : ${CCAS='$(CC)'}
308 # Set ASFLAGS if not already set.
309 : ${CCASFLAGS='$(CFLAGS)'}
310 AC_SUBST(CCAS)
311 AC_SUBST(CCASFLAGS)
313 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
314 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
315 if test "x$CXX" = "xg++"; then
316         if test "x$GXX" != "xyes"; then
317                 # automake/libtool is so broken, it requires g++ even if the c++ sources
318                 # are inside automake conditionals
319                 AC_MSG_ERROR([You need to install g++])
320         fi
323 AC_CHECK_PROG(BISON, bison,yes,no)
324 if test "x$BISON" = "xno";
325 then
326         AC_MSG_ERROR([You need to install bison])
329 dnl may require a specific autoconf version
330 dnl AC_PROG_CC_FOR_BUILD
331 dnl CC_FOR_BUILD not automatically detected
332 CC_FOR_BUILD=$CC
333 CFLAGS_FOR_BUILD=$CFLAGS
334 BUILD_EXEEXT=
335 if test "x$cross_compiling" = "xyes"; then
336         CC_FOR_BUILD=cc
337         CFLAGS_FOR_BUILD=
338         BUILD_EXEEXT=""
340 AC_SUBST(CC_FOR_BUILD)
341 AC_SUBST(CFLAGS_FOR_BUILD)
342 AC_SUBST(HOST_CC)
343 AC_SUBST(BUILD_EXEEXT)
345 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
346 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
348 # Set STDC_HEADERS
349 AC_HEADER_STDC
350 AC_LIBTOOL_WIN32_DLL
351 # This causes monodis to not link correctly
352 #AC_DISABLE_FAST_INSTALL
353 AM_PROG_LIBTOOL
354 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
355 DOLT
357 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
358 AC_SUBST(export_ldflags)
360 # Test whenever ld supports -version-script
361 AC_PROG_LD
362 AC_PROG_LD_GNU
363 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
364    no_version_script=yes
367 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
369 AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h sys/utime.h semaphore.h sys/un.h linux/rtc.h sys/syscall.h sys/mkdev.h sys/uio.h)
370 AC_CHECK_HEADERS(sys/param.h sys/socket.h sys/ipc.h sys/sem.h sys/utsname.h alloca.h ucontext.h pwd.h sys/select.h netinet/tcp.h netinet/in.h unistd.h sys/types.h link.h asm/sigcontext.h)
372 AC_CHECK_HEADERS(sys/user.h, [], [],
374 #ifdef HAVE_SYS_PARAM_H
375 # include <sys/param.h>
376 #endif
379 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
380 if test x$have_zlib = xyes; then
381    AC_TRY_COMPILE([#include <zlib.h>], [
382    void main () {
383    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
384    }
385    #else
386    #error No good zlib found
387    #endif
388    ],[
389         AC_MSG_RESULT(Using system zlib)
390         zlib_msg="system zlib"
391    ],[
392         AC_MSG_RESULT(Using embedded zlib)
393         have_zlib=no
394         zlib_msg="bundled zlib"
395    ])
398 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
399 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
401 # for mono/metadata/debug-symfile.c
402 AC_CHECK_HEADERS(elf.h)
404 # for support
405 AC_CHECK_HEADERS(poll.h)
406 AC_CHECK_HEADERS(sys/poll.h)
407 AC_CHECK_HEADERS(sys/wait.h)
408 AC_CHECK_HEADERS(grp.h)
409 AC_CHECK_HEADERS(syslog.h)
411 # for mono/dis
412 AC_CHECK_HEADERS(wchar.h)
413 AC_CHECK_HEADERS(ieeefp.h)
414 AC_MSG_CHECKING(for isinf)
415 AC_TRY_LINK([#include <math.h>], [
416         int f = isinf (1);
417 ], [
418         AC_MSG_RESULT(yes)
419         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
420 ], [
421         # We'll have to use signals
422         AC_MSG_RESULT(no)
426 # not 64 bit clean in cross-compile
427 AC_CHECK_SIZEOF(void *, 4)
429 WARN=''
430 if test x"$GCC" = xyes; then
431         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings'
432                 # The runtime code does not respect ANSI C strict aliasing rules
433                 CFLAGS="$CFLAGS -fno-strict-aliasing"
435                 ORIG_CFLAGS=$CFLAGS
436                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
437                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
438                 AC_TRY_COMPILE([], [
439                                                    void main () { }
440                 ], [
441                    AC_MSG_RESULT(yes)
442                 ], [
443                    AC_MSG_RESULT(no)
444                    CFLAGS=$ORIG_CFLAGS
445                 ])
446 else
447         # The Sun Forte compiler complains about inline functions that access static variables
448         # so disable all inlining.
449         case "$host" in
450         *-*-solaris*)
451                 CFLAGS="$CFLAGS -Dinline="
452                 ;;
453         esac
455 CFLAGS="$CFLAGS -g $WARN"
456 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
458 # Where's the 'mcs' source tree?
459 if test -d $srcdir/mcs; then
460   mcsdir=mcs
461 else
462   mcsdir=../mcs
465 AC_ARG_WITH(mcs-path, [  --with-mcs-path=/path/to/mcs      Specify an alternate mcs source tree],
466         if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
467                 mcsdir=$with_mcs_path
468         fi
472 # A sanity check to catch cases where the package was unpacked
473 # with an ancient tar program (Solaris)
475 AC_ARG_ENABLE(solaris-tar-check,
476 [  --disable-solaris-tar-check    disable solaris tar check],
477    do_solaris_tar_check=no, do_solaris_tar_check=yes)
479 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
480         AC_MSG_CHECKING(integrity of package)
481         if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
482         then
483                 AC_MSG_RESULT(ok)
484         else
485                 errorm="Your mono distribution is incomplete;  if unpacking from a tar file, make sure you use GNU tar;  see http://www.mono-project.com/IncompletePackage for more details"
486                 AC_MSG_ERROR([$errorm])
487         fi
490 if test "x$with_mcs_path" != "x"; then
491 mcs_topdir=$(cd "$mcsdir" && pwd)
492 mcs_topdir_from_srcdir=$mcs_topdir
493 else
494 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
495 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
498 # Convert mcs_topdir* paths to Windows syntax.
499 if test x$cross_compiling$host_win32 = xnoyes; then
500   mcs_topdir=$(cygpath -m $mcs_topdir)
501   case $mcs_topdir_from_srcdir in
502     /cygdrive/*)
503         mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir)
504         ;;
505   esac
508 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
509 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
511 AC_SUBST([mcs_topdir])
512 AC_SUBST([mcs_topdir_from_srcdir])
514 # Where's the 'olive' source tree?
515 if test -d $srcdir/olive; then
516   olivedir=olive
517 else
518   olivedir=../olive
521 if test -d $srcdir/$olivedir; then
522 olive_topdir='$(top_srcdir)/'$olivedir
525 # gettext: prepare the translation directories. 
526 # we do not configure the full gettext, as we consume it dynamically from C#
527 AM_PO_SUBDIRS
529 if test "x$USE_NLS" = "xyes"; then
530    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
532    if test "x$HAVE_MSGFMT" = "xno"; then
533           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
534    fi
537 AC_ARG_WITH([libgdiplus], 
538         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)], 
539         [], [with_libgdiplus=installed])
541 case $with_libgdiplus in
542 no|installed) libgdiplus_loc= ;;
543 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
544 /*) libgdiplus_loc=$with_libgdiplus ;;
545 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
546 esac
547 AC_SUBST([libgdiplus_loc])
549 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
551 pkg_config_path=
552 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
553         if test x$with_crosspkgdir = "x"; then
554                 if test -s $PKG_CONFIG_PATH; then
555                         pkg_config_path=$PKG_CONFIG_PATH
556                 fi
557         else
558                 pkg_config_path=$with_crosspkgdir
559                 PKG_CONFIG_PATH=$pkg_config_path
560                 export PKG_CONFIG_PATH
561         fi
564 AC_ARG_WITH([glib],
565         [  --with-glib=embedded|system    Choose glib API: system or embedded (default to embedded)],
566         [], [with_glib=embedded])
568 eglib_dir=
570 ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
571 AC_CONFIG_SUBDIRS(eglib)
573 case $with_glib in
574 embedded) 
575   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
576   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
577   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
578   BUILD_GLIB_LIBS="$GLIB_LIBS"
579   GMODULE_CFLAGS="$GLIB_CFLAGS"
580   GMODULE_LIBS="$GLIB_LIBS"
581   eglib_dir=eglib
582   ;;
583 system)
584   if test "x$PKG_CONFIG" = "xno"; then
585     AC_MSG_ERROR([You need to install pkg-config])
586   fi
587   echo "PKG_CONFIG_PATH=$PKG_CONFIG_PATH"
588   echo "cross_compiling=$cross_compiling"
589   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
590   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
591   
592   ## Versions of dependencies
593   GLIB_REQUIRED_VERSION=2.4.0
595   dnl
596   dnl No, you will not replace this check with a pkg.m4 check
597   dnl
598   if test "x$PKG_CONFIG" = "xno"; then
599     AC_MSG_ERROR([You need to install pkg-config])
600   fi
601   if $PKG_CONFIG --atleast-version=$GLIB_REQUIRED_VERSION glib-2.0; then
602       GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
603       GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
604       GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
605       GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
606   else
607         AC_MSG_ERROR([You need at least glib-2.0 $GLIB_REQUIRED_VERSION])
608   fi
609   ;;
611   AC_MSG_ERROR([Invalid argument to --with-glib.])
612 esac
613 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
614   
615 AC_SUBST(GLIB_CFLAGS)
616 AC_SUBST(GLIB_LIBS)
617 AC_SUBST(GMODULE_CFLAGS)
618 AC_SUBST(GMODULE_LIBS)
619 AC_SUBST(BUILD_GLIB_CFLAGS)
620 AC_SUBST(BUILD_GLIB_LIBS)
621 AC_SUBST(eglib_dir)
623 if test x$cross_compiling$host_win32 = xnoyes; then
624    AC_MSG_CHECKING(for cygwin glib2-dev package)
625    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
626       AC_MSG_RESULT(found)
627           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.])
628    else
629       AC_MSG_RESULT(not found, ok)
630    fi
632    AC_MSG_CHECKING(for broken gwin32.h)
633    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
634    if test -f $glib_include/glib/gwin32.h; then
635           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
636                  AC_MSG_RESULT(failed)
637                  hashmark='#'
638                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
639           fi
640    fi
641    AC_MSG_RESULT(ok)
644 AC_ARG_WITH(gc,   [  --with-gc=boehm,included,none  Controls the Boehm GC config, default=included],[gc=$with_gc],[gc=$gc_default])
646 # Enable support for fast thread-local storage
647 # Some systems have broken support, so we allow to disable it.
648 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
650 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
651 # This does not work on some platforms (bug #55253)
652 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
654 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
656 if test "x$enable_static" = "xno"; then
657    with_static_mono=no
660 if test "x$host_win32" = "xyes"; then
661    # Boehm GC requires the runtime to be in its own dll
662    with_static_mono=no
665 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
666 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
668 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
669 if test "x$with_xen_opt" = "xyes"; then
670         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
671         ORIG_CFLAGS=$CFLAGS
672         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
673         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
674         AC_TRY_COMPILE([], [
675                                            void main () { }
676         ], [
677            AC_MSG_RESULT(yes)
678            # Pass it to libgc as well
679            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
680         ], [
681            AC_MSG_RESULT(no)
682            CFLAGS=$ORIG_CFLAGS
683         ])
686 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes)
687 AC_ARG_ENABLE(small-config, [  --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
689 if test x$enable_small_config = xyes; then
690         AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
691         CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
694 if test x$AOT_SUPPORTED != xyes; then
695    AOT_SUPPORTED=no
698 AC_ARG_ENABLE(system-aot, [  --enable-system-aot  Enable the Ahead-Of-Time compilation of system assemblies during the build (on by default on some platforms)], enable_system_aot=$enableval, enable_system_aot=$AOT_SUPPORTED)
700 DISABLED_FEATURES=none
702 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
703      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
704      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd, soft_debug, normalization.],
706         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
707                 eval "mono_feature_disable_$feature='yes'"
708         done
709         DISABLED_FEATURES=$enable_minimal
710         disabled="Disabled:    $enable_minimal"
711 ],[])
713 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
715 if test "x$mono_feature_disable_aot" = "xyes"; then
716         AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
717         AC_MSG_NOTICE([Disabled AOT compiler])
720 if test "x$mono_feature_disable_profiler" = "xyes"; then
721         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
722         AC_MSG_NOTICE([Disabled support for the profiler])
724 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
726 if test "x$mono_feature_disable_decimal" = "xyes"; then
727         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
728         AC_MSG_NOTICE([Disabled support for decimal])
731 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
732         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
733         AC_MSG_NOTICE([Disabled support for P/Invoke])
736 if test "x$mono_feature_disable_debug" = "xyes"; then
737         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
738         AC_MSG_NOTICE([Disabled support for runtime debugging])
741 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
742         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
743         mono_feature_disable_reflection_emit_save=yes
744         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
747 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
748         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
749         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
752 if test "x$mono_feature_disable_large_code" = "xyes"; then
753         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
754         AC_MSG_NOTICE([Disabled support for large assemblies])
757 if test "x$mono_feature_disable_logging" = "xyes"; then
758         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
759         AC_MSG_NOTICE([Disabled support for logging])
762 if test "x$mono_feature_disable_com" = "xyes"; then
763         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
764         AC_MSG_NOTICE([Disabled COM support])
767 if test "x$mono_feature_disable_ssa" = "xyes"; then
768         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
769         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
772 if test "x$mono_feature_disable_generics" = "xyes"; then
773         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
774         AC_MSG_NOTICE([Disabled Generics Support])
777 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
778         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
779         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
782 if test "x$mono_feature_disable_portability" = "xyes"; then
783         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
784         AC_MSG_NOTICE([Disabled IO Portability layer])
787 if test "x$mono_feature_disable_attach" = "xyes"; then
788         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
789         AC_MSG_NOTICE([Disabled agent attach])
792 if test "x$mono_feature_disable_full_messages" = "xyes"; then
793         AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
794         AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
797 if test "x$mono_feature_disable_verifier" = "xyes"; then
798         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
799         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
802 if test "x$mono_feature_disable_jit" = "xyes"; then
803         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
804         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
807 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
809 if test "x$mono_feature_disable_simd" = "xyes"; then
810         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
811         AC_MSG_NOTICE([Disabled SIMD support])
814 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
815         AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
816         AC_MSG_NOTICE([Disabled Soft Debugger.])
819 if test "x$mono_feature_disable_normalization" = "xyes"; then
820         AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
821         AC_MSG_NOTICE([Disabled String normalization support.])
824 AC_MSG_CHECKING(for visibility __attribute__)
825 AC_TRY_COMPILE([], [
826    void __attribute__ ((visibility ("hidden"))) doit (void) {}
827    void main () { doit (); }
828 ], [
829    have_visibility_hidden=yes
830    AC_MSG_RESULT(yes)
831 ], [
832    have_visibility_hidden=no
833    AC_MSG_RESULT(no)
836 AC_MSG_CHECKING(for deprecated __attribute__)
837 AC_TRY_COMPILE([
838      int doit (void) __attribute__ ((deprecated));
839      int doit (void) { return 0; }
840 ], [
841         return 0;
842 ], [
843    have_deprecated=yes
844    AC_MSG_RESULT(yes)
845 ], [
846    have_deprecated=no
847    AC_MSG_RESULT(no)
850 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
851 if test x$enable_parallel_mark = xyes; then
852         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
856 dnl Boehm GC configuration
858 LIBGC_CFLAGS=
859 LIBGC_LIBS=
860 LIBGC_STATIC_LIBS=
861 libgc_dir=
862 case "x$gc" in
863         xboehm|xbohem|xyes)
864                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
865                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
867                 if test "x$found_boehm" != "xyes"; then
868                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
869                 fi
870                 if test "x$gc_headers" != "xyes"; then
871                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
872                 fi
874                 LIBGC_LIBS="-lgc $libdl"
875                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
876                 libmono_ldflags="$libmono_ldflags -lgc"
877                 BOEHM_DEFINES="-DHAVE_BOEHM_GC"
879                 # AC_CHECK_FUNCS does not work for some reason...
880                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
881                 if test "x$found_gcj_malloc" = "xyes"; then
882                         BOEHM_DEFINES="-DHAVE_GC_GCJ_MALLOC $BOEHM_DEFINES"
883                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (with typed GC)", [GC description])
884                         gc_msg="System Boehm with typed GC"
885                 else
886                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (no typed GC)", [GC description])
887                         gc_msg="System Boehm (without typed GC)"
888                 fi
889                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
890                 if test "x$found_gc_enable" = "xyes"; then
891                         BOEHM_DEFINES="-DHAVE_GC_ENABLE $BOEHM_DEFINES"
892                 fi
893                 ;;
895         xincluded)
896                 use_included_gc=yes
897                 libgc_dir=libgc
899                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
900                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
901                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
903                 BOEHM_DEFINES="-DHAVE_BOEHM_GC -DHAVE_GC_H -DUSE_INCLUDED_LIBGC -DHAVE_GC_GCJ_MALLOC -DHAVE_GC_ENABLE"
905                 gc_msg="bundled Boehm GC with typed GC"
906                 if test x$enable_parallel_mark = xyes; then
907                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
908                         gc_msg="$gc_msg and parallel mark"
909                 else
910                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC)", [GC description])
911                 fi
912                 ;;
914         xsgen)
915                 AC_MSG_WARN("Use --with-sgen instead, --with-gc= controls Boehm configuration")
916                 ;;
918         xnone)
919                 AC_MSG_WARN("Compiling mono without GC.")
920                 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "none", [GC description])
921                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
922                 ;;
923         *)
924                 AC_MSG_ERROR([Invalid argument to --with-gc.])
925                 ;;
926 esac
928 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
929 if test "x$large_heap" = "xyes"; then
930    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
933 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
934 AC_SUBST(LIBGC_CFLAGS)
935 AC_SUBST(LIBGC_LIBS)
936 AC_SUBST(LIBGC_STATIC_LIBS)
937 AC_SUBST(libgc_dir)
938 AC_SUBST(BOEHM_DEFINES)
941 dnl End of libgc checks
944 dnl *************************************
945 dnl *** Checks for zero length arrays ***
946 dnl *************************************
947 AC_MSG_CHECKING(whether $CC supports zero length arrays)
948 AC_TRY_COMPILE([
949         struct s {
950                 int  length;
951                 char data [0];
952         };
953 ], [], [
954         AC_MSG_RESULT(yes)
955         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
956 ], [
957         AC_MSG_RESULT(no)
958         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
961 if test x$target_win32 = xno; then
963         dnl hires monotonic clock support
964         AC_SEARCH_LIBS(clock_gettime, rt)
966         dnl dynamic loader support
967         AC_CHECK_FUNC(dlopen, DL_LIB="",
968                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
969         )
970         if test x$dl_support = xno; then
971                 AC_MSG_WARN([No dynamic loading support available])
972         else
973                 LIBS="$LIBS $DL_LIB"
974                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
975                 dnl from glib's configure.in
976                 AC_CACHE_CHECK([for preceeding underscore in symbols],
977                         mono_cv_uscore,[
978                         AC_TRY_RUN([#include <dlfcn.h>
979                         int mono_underscore_test (void) { return 42; }
980                         int main() {
981                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
982                           handle = dlopen ((void*)0, 0);
983                           if (handle) {
984                             f1 = dlsym (handle, "mono_underscore_test");
985                             f2 = dlsym (handle, "_mono_underscore_test");
986                           } return (!f2 || f1);
987                         }],
988                                 [mono_cv_uscore=yes],
989                                 [mono_cv_uscore=no],
990                         [])
991                 ])
992                 if test "x$mono_cv_uscore" = "xyes"; then
993                         MONO_DL_NEED_USCORE=1
994                 else
995                         MONO_DL_NEED_USCORE=0
996                 fi
997                 AC_SUBST(MONO_DL_NEED_USCORE)
998                 AC_CHECK_FUNC(dlerror)
999         fi
1001         dnl ******************************************************************
1002         dnl *** Checks for the IKVM JNI interface library                  ***
1003         dnl ******************************************************************
1004         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no      build the IKVM JNI interface library (defaults to yes)],[with_ikvm_native=$withval],[with_ikvm_native=$ikvm_native])
1006         ikvm_native_dir=
1007         if test x$with_ikvm_native = xyes; then
1008                 ikvm_native_dir=ikvm-native
1009                 jdk_headers_found="IKVM Native"
1010         fi
1012         AC_SUBST(ikvm_native_dir)
1014         AC_CHECK_HEADERS(execinfo.h)
1016         AC_CHECK_FUNCS(getgrgid_r)
1017         AC_CHECK_FUNCS(getgrnam_r)
1018         AC_CHECK_FUNCS(getpwnam_r)
1019         AC_CHECK_FUNCS(getpwuid_r)
1020         AC_CHECK_FUNCS(getresuid)
1021         AC_CHECK_FUNCS(setresuid)
1022         AC_CHECK_FUNCS(kqueue)
1023         AC_CHECK_FUNCS(backtrace_symbols)
1024         AC_CHECK_FUNCS(mkstemp)
1025         AC_CHECK_FUNCS(mmap)
1026         AC_CHECK_FUNCS(madvise)
1027         AC_CHECK_FUNCS(getrusage)
1028         AC_CHECK_FUNCS(getpriority)
1029         AC_CHECK_FUNCS(setpriority)
1030         AC_CHECK_FUNCS(dl_iterate_phdr)
1031         AC_CHECK_FUNCS(sysconf)
1033         AC_CHECK_FUNCS(sched_setaffinity)
1035         dnl ****************************************************************
1036         dnl *** Check for sched_setaffinity from glibc versions before   ***
1037         dnl *** 2.3.4. The older versions of the function only take 2    ***
1038         dnl *** parameters, not 3.                                       ***
1039         dnl ***                                                          ***
1040         dnl *** Because the interface change was not made in a minor     ***
1041         dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
1042         dnl *** won't always indicate the interface sched_affinity has.  ***
1043         dnl ****************************************************************
1044         AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1045         AC_TRY_COMPILE([#include <sched.h>], [
1046                 int main() {
1047             int mask = 1; 
1048             sched_setaffinity(0, &mask);
1049         }
1050         ], [
1051                 # Yes, we have it...
1052                 AC_MSG_RESULT(yes)
1053                 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1054         ], [
1055                 # We have the new, three-parameter version
1056                 AC_MSG_RESULT(no)
1057         ])
1060         dnl ******************************************************************
1061         dnl *** Check for large file support                               ***
1062         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1063         dnl ******************************************************************
1064         
1065         # Check that off_t can represent 2**63 - 1 correctly, working around
1066         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
1067         # CPPFLAGS and sets $large_offt to yes if the test succeeds
1068         large_offt=no
1069         AC_DEFUN([LARGE_FILES], [
1070                 large_CPPFLAGS=$CPPFLAGS
1071                 CPPFLAGS="$CPPFLAGS $1"
1072                 AC_TRY_RUN([
1073                         #include <sys/types.h>
1075                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
1077                         int main(void) {
1078                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
1079                                                (BIG_OFF_T%2147483647==1));
1080                                 if(big_off_t) {
1081                                         exit(0);
1082                                 } else {
1083                                         exit(1);
1084                                 }
1085                         }
1086                 ], [
1087                         AC_MSG_RESULT(ok)
1088                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1089                         large_CPPFLAGS="$large_CPPFLAGS $1"
1090                         large_offt=yes
1091                 ], [
1092                         AC_MSG_RESULT(no)
1093                 ], "")
1094                 CPPFLAGS=$large_CPPFLAGS
1095         ])
1097         AC_MSG_CHECKING(if off_t is 64 bits wide)
1098         LARGE_FILES("")
1099         if test $large_offt = no; then
1100                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1101                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1102         fi
1103         if test $large_offt = no; then
1104                 AC_MSG_WARN([No 64 bit file size support available])
1105         fi
1106         
1107         dnl *****************************
1108         dnl *** Checks for libsocket  ***
1109         dnl *****************************
1110         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1112         dnl *******************************
1113         dnl *** Checks for MSG_NOSIGNAL ***
1114         dnl *******************************
1115         AC_MSG_CHECKING(for MSG_NOSIGNAL)
1116         AC_TRY_COMPILE([#include <sys/socket.h>], [
1117                 int f = MSG_NOSIGNAL;
1118         ], [
1119                 # Yes, we have it...
1120                 AC_MSG_RESULT(yes)
1121                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1122         ], [
1123                 # We'll have to use signals
1124                 AC_MSG_RESULT(no)
1125         ])
1127         dnl *****************************
1128         dnl *** Checks for SOL_IP     ***
1129         dnl *****************************
1130         AC_MSG_CHECKING(for SOL_IP)
1131         AC_TRY_COMPILE([#include <netdb.h>], [
1132                 int level = SOL_IP;
1133         ], [
1134                 # Yes, we have it...
1135                 AC_MSG_RESULT(yes)
1136                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1137         ], [
1138                 # We'll have to use getprotobyname
1139                 AC_MSG_RESULT(no)
1140         ])
1142         dnl *****************************
1143         dnl *** Checks for SOL_IPV6     ***
1144         dnl *****************************
1145         AC_MSG_CHECKING(for SOL_IPV6)
1146         AC_TRY_COMPILE([#include <netdb.h>], [
1147                 int level = SOL_IPV6;
1148         ], [
1149                 # Yes, we have it...
1150                 AC_MSG_RESULT(yes)
1151                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1152         ], [
1153                 # We'll have to use getprotobyname
1154                 AC_MSG_RESULT(no)
1155         ])
1157         dnl *****************************
1158         dnl *** Checks for SOL_TCP    ***
1159         dnl *****************************
1160         AC_MSG_CHECKING(for SOL_TCP)
1161         AC_TRY_COMPILE([#include <netdb.h>], [
1162                 int level = SOL_TCP;
1163         ], [
1164                 # Yes, we have it...
1165                 AC_MSG_RESULT(yes)
1166                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1167         ], [
1168                 # We'll have to use getprotobyname
1169                 AC_MSG_RESULT(no)
1170         ])
1172         dnl *****************************
1173         dnl *** Checks for IP_PKTINFO ***
1174         dnl *****************************
1175         AC_MSG_CHECKING(for IP_PKTINFO)
1176         AC_TRY_COMPILE([#include <netdb.h>], [
1177                 int level = IP_PKTINFO;
1178         ], [
1179                 # Yes, we have it...
1180                 AC_MSG_RESULT(yes)
1181                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1182         ], [
1183                 AC_MSG_RESULT(no)
1184         ])
1186         dnl *****************************
1187         dnl *** Checks for IPV6_PKTINFO ***
1188         dnl *****************************
1189         AC_MSG_CHECKING(for IPV6_PKTINFO)
1190         AC_TRY_COMPILE([#include <netdb.h>], [
1191                 int level = IPV6_PKTINFO;
1192         ], [
1193                 # Yes, we have it...
1194                 AC_MSG_RESULT(yes)
1195                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1196         ], [
1197                 AC_MSG_RESULT(no)
1198         ])
1200         dnl **********************************
1201         dnl *** Checks for IP_DONTFRAGMENT ***
1202         dnl **********************************
1203         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1204         AC_TRY_COMPILE([#include <netdb.h>], [
1205                 int level = IP_DONTFRAGMENT;
1206         ], [
1207                 # Yes, we have it...
1208                 AC_MSG_RESULT(yes)
1209                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1210         ], [
1211                 AC_MSG_RESULT(no)
1212         ])
1214         dnl **********************************
1215         dnl *** Checks for IP_MTU_DISCOVER ***
1216         dnl **********************************
1217         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1218         AC_TRY_COMPILE([#include <netdb.h>], [
1219                 int level = IP_MTU_DISCOVER;
1220         ], [
1221                 # Yes, we have it...
1222                 AC_MSG_RESULT(yes)
1223                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1224         ], [
1225                 AC_MSG_RESULT(no)
1226         ])
1228         dnl *********************************
1229         dnl *** Check for struct ip_mreqn ***
1230         dnl *********************************
1231         AC_MSG_CHECKING(for struct ip_mreqn)
1232         AC_TRY_COMPILE([#include <netinet/in.h>], [
1233                 struct ip_mreqn mreq;
1234                 mreq.imr_address.s_addr = 0;
1235         ], [
1236                 # Yes, we have it...
1237                 AC_MSG_RESULT(yes)
1238                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1239         ], [
1240                 # We'll just have to try and use struct ip_mreq
1241                 AC_MSG_RESULT(no)
1242                 AC_MSG_CHECKING(for struct ip_mreq)
1243                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1244                         struct ip_mreq mreq;
1245                         mreq.imr_interface.s_addr = 0;
1246                 ], [
1247                         # Yes, we have it...
1248                         AC_MSG_RESULT(yes)
1249                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1250                 ], [
1251                         # No multicast support
1252                         AC_MSG_RESULT(no)
1253                 ])
1254         ])
1255         
1256         dnl **********************************
1257         dnl *** Check for gethostbyname2_r ***
1258         dnl **********************************
1259         AC_MSG_CHECKING(for gethostbyname2_r)
1260                 AC_TRY_LINK([#include <netdb.h>], [
1261                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1262         ], [
1263                 # Yes, we have it...
1264                 AC_MSG_RESULT(yes)
1265                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1266         ], [
1267                 AC_MSG_RESULT(no)
1268         ])
1270         dnl *****************************
1271         dnl *** Checks for libnsl     ***
1272         dnl *****************************
1273         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1275         AC_CHECK_FUNCS(inet_pton inet_aton)
1277         dnl ***********************************************
1278         dnl *** Checks for size of sockaddr_un.sun_path ***
1279         dnl ***********************************************
1280         # AC_CHECK_SIZEOF can't cope with struct members :-(
1281         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1282         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1283                 [AC_TRY_RUN([
1284                         #include <sys/types.h>
1285                         #include <stdio.h>
1286                         #include <sys/un.h>
1288                         int main(void) {
1289                                 struct sockaddr_un sock_un;
1290                                 FILE *f=fopen("conftestval", "w");
1291                                 if(!f) exit(1);
1292                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1293                                 exit(0);
1294                         }
1295                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1296                    mono_cv_sizeof_sunpath=0,
1297                    mono_cv_sizeof_sunpath=0)])dnl
1298         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1299         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1301         dnl *****************************
1302         dnl *** Checks for libxnet    ***
1303         dnl *****************************
1304         case "${host}" in
1305                 *solaris* )
1306                         AC_MSG_CHECKING(for Solaris XPG4 support)
1307                         if test -f /usr/lib/libxnet.so; then
1308                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1309                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1310                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1311                                 LIBS="$LIBS -lxnet"
1312                                 AC_MSG_RESULT(yes)
1313                         else
1314                                 AC_MSG_RESULT(no)
1315                         fi
1317                         if test "$GCC" = "yes"; then
1318                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1319                         fi
1320                 ;;
1321         esac
1323         dnl *****************************
1324         dnl *** Checks for libpthread ***
1325         dnl *****************************
1326 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1327 # and libpthread does not exist
1329         case "${host}" in
1330                 *-*-*freebsd*)
1331                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1332                 ;;
1333                 *-*-*openbsd*)
1334                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1335                 ;;
1336                 *)
1337                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1338                 ;;
1339         esac
1340         AC_CHECK_HEADERS(pthread.h)
1341         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1342         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1343         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1344         AC_TRY_COMPILE([ #include <pthread.h>], [
1345                 pthread_mutexattr_t attr;
1346                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1347         ], [
1348                 AC_MSG_RESULT(ok)
1349         ], [
1350                 AC_MSG_RESULT(no)
1351                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1352                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1353         ])
1354         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1355         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1356         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1358         dnl ***********************************
1359         dnl *** Checks for signals
1360         dnl ***********************************
1361         AC_CHECK_HEADERS(signal.h)
1362         AC_CHECK_FUNCS(sigaction)
1364         dnl ***********************************
1365         dnl *** Checks for working __thread ***
1366         dnl ***********************************
1367         AC_MSG_CHECKING(for working __thread)
1368         if test "x$with_tls" != "x__thread"; then
1369                 AC_MSG_RESULT(disabled)
1370         else
1371                 AC_TRY_RUN([
1372                         #include <pthread.h>
1373                         __thread int i;
1374                         static int res1, res2;
1376                         void thread_main (void *arg)
1377                         {
1378                                 i = arg;
1379                                 sleep (1);
1380                                 if (arg == 1)
1381                                         res1 = (i == arg);
1382                                 else
1383                                         res2 = (i == arg);
1384                         }
1386                         int main () {
1387                                 pthread_t t1, t2;
1389                                 i = 5;
1391                                 pthread_create (&t1, NULL, thread_main, 1);
1392                                 pthread_create (&t2, NULL, thread_main, 2);
1394                                 pthread_join (t1, NULL);
1395                                 pthread_join (t2, NULL);
1397                                 return !(res1 + res2 == 2);
1398                         }
1399                 ], [
1400                                 AC_MSG_RESULT(yes)
1401                 ], [
1402                                 AC_MSG_RESULT(no)
1403                                 with_tls=pthread
1404                 ])
1405         fi
1407         dnl **************************************
1408         dnl *** Checks for working sigaltstack ***
1409         dnl **************************************
1410         AC_MSG_CHECKING(for working sigaltstack)
1411         if test "x$with_sigaltstack" != "xyes"; then
1412                 AC_MSG_RESULT(disabled)
1413         else
1414                 AC_TRY_RUN([
1415                         #include <stdio.h>
1416                         #include <stdlib.h>
1417                         #include <unistd.h>
1418                         #include <signal.h>
1419                         #include <pthread.h>
1420                         #include <sys/wait.h>
1421                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1422                         #define SA_STACK SA_ONSTACK
1423                         #endif
1424                         static void
1425                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1426                         {
1427                                 exit (0);
1428                         }
1430                         static void *
1431                         loop (void *ignored)
1432                         {
1433                                 char *ptr = NULL;
1435                                 *ptr = 0;
1436                                 return NULL;
1437                         }
1439                         static void
1440                         child ()
1441                         {
1442                                 struct sigaction sa;
1443                                 struct sigaltstack sas;
1444                                 pthread_t id;
1445                                 pthread_attr_t attr;
1447                                 sa.sa_sigaction = sigsegv_signal_handler;
1448                                 sigemptyset (&sa.sa_mask);
1449                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1450                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1451                                         perror ("sigaction");
1452                                         return;
1453                                 }
1455                                 sas.ss_sp = malloc (SIGSTKSZ);
1456                                 sas.ss_size = SIGSTKSZ;
1457                                 sas.ss_flags = 0;
1458                                 if (sigaltstack (&sas, NULL) == -1) {
1459                                         perror ("sigaltstack");
1460                                         return;
1461                                 }
1463                                 pthread_attr_init (&attr);
1464                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1465                                         printf ("pthread_create\n");
1466                                         return;
1467                                 }
1469                                 sleep (100);
1470                         }
1472                         int
1473                         main ()
1474                         {
1475                                 pid_t son;
1476                                 int status;
1477                                 int i;
1479                                 son = fork ();
1480                                 if (son == -1) {
1481                                         return 1;
1482                                 }
1484                                 if (son == 0) {
1485                                         child ();
1486                                         return 0;
1487                                 }
1489                                 for (i = 0; i < 3; ++i) {
1490                                         sleep (1);
1491                                         waitpid (son, &status, WNOHANG);
1492                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1493                                                 return 0;
1494                                 }
1496                                 kill (son, SIGKILL);
1497                                 return 1;
1498                         }
1500                 ], [
1501                                 AC_MSG_RESULT(yes)
1502                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1503                 ], [
1504                                 with_sigaltstack=no
1505                                 AC_MSG_RESULT(no)
1506                 ])
1507         fi
1509         dnl ********************************
1510         dnl *** Checks for semaphore lib ***
1511         dnl ********************************
1512         # 'Real Time' functions on Solaris
1513         # posix4 on Solaris 2.6
1514         # pthread (first!) on Linux
1515         AC_SEARCH_LIBS(sem_init, pthread rt posix4) 
1517         AC_SEARCH_LIBS(shm_open, pthread rt posix4) 
1518         AC_CHECK_FUNCS(shm_open)
1520         dnl ********************************
1521         dnl *** Checks for timezone stuff **
1522         dnl ********************************
1523         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1524                 AC_TRY_COMPILE([
1525                         #include <time.h>
1526                         ], [
1527                         struct tm tm;
1528                         tm.tm_gmtoff = 1;
1529                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1530         if test $ac_cv_struct_tm_gmtoff = yes; then
1531                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1532         else
1533                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1534                         AC_TRY_COMPILE([
1535                                 #include <time.h>
1536                         ], [
1537                                 timezone = 1;
1538                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1539                 if test $ac_cv_var_timezone = yes; then
1540                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1541                 else
1542                         AC_ERROR(unable to find a way to determine timezone)
1543                 fi
1544         fi
1546         dnl *********************************
1547         dnl *** Checks for math functions ***
1548         dnl *********************************
1549         AC_SEARCH_LIBS(sqrtf, m)
1550         if test "x$has_broken_apple_cpp" != "xyes"; then
1551                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1552                         AC_TRY_LINK([#include <math.h>], 
1553                         [ finite(0.0); ], 
1554                         AC_DEFINE(HAVE_FINITE, 1, [Have finite in -lm]) AC_MSG_RESULT(yes),
1555                         AC_MSG_RESULT(no)))
1556         fi
1557         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1558                 AC_TRY_LINK([#include <math.h>], 
1559                 [ isfinite(0.0); ], 
1560                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1561                 AC_MSG_RESULT(no)))
1563         dnl ****************************************************************
1564         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1565         dnl *** have it in the library (duh))                            ***
1566         dnl ****************************************************************
1567         AC_CHECK_FUNCS(poll)
1569         dnl *************************
1570         dnl *** Check for signbit ***
1571         dnl *************************
1572         AC_MSG_CHECKING(for signbit)
1573         AC_TRY_LINK([#include <math.h>], [
1574                 int s = signbit(1.0);
1575         ], [
1576                 AC_MSG_RESULT(yes)
1577                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1578         ], [
1579                 AC_MSG_RESULT(no)
1580         ]) 
1582         dnl **********************************
1583         dnl *** epoll                      ***
1584         dnl **********************************
1585         AC_CHECK_HEADERS(sys/epoll.h)
1586         haveepoll=no
1587         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1588         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1589                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1590         fi
1592         dnl ******************************
1593         dnl *** Checks for SIOCGIFCONF ***
1594         dnl ******************************
1595         AC_CHECK_HEADERS(sys/ioctl.h)
1596         AC_CHECK_HEADERS(net/if.h, [], [],
1597            [
1598            #ifdef HAVE_SYS_TYPES_H
1599            # include <sys/types.h>
1600            #endif
1601            #ifdef HAVE_SYS_SOCKET_H
1602            # include <sys/socket.h>
1603            #endif
1604            ])
1605         AC_MSG_CHECKING(for ifreq)
1606         AC_TRY_COMPILE([
1607                 #include <stdio.h>
1608                 #include <sys/ioctl.h>
1609                 #include <net/if.h>
1610                 ], [
1611                 struct ifconf ifc;
1612                 struct ifreq *ifr;
1613                 void *x;
1614                 ifc.ifc_len = 0;
1615                 ifc.ifc_buf = NULL;
1616                 x = (void *) &ifr->ifr_addr;
1617                 ],[
1618                         AC_MSG_RESULT(yes)
1619                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1620                 ], [
1621                         AC_MSG_RESULT(no)
1622                 ])
1623         dnl **********************************
1624         dnl ***     Checks for sin_len     ***
1625         dnl **********************************
1626         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1627         AC_TRY_COMPILE([
1628                 #include <netinet/in.h>
1629                 ], [
1630                 struct sockaddr_in saddr;
1631                 saddr.sin_len = sizeof (saddr);
1632                 ],[
1633                         AC_MSG_RESULT(yes)
1634                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1635                 ], [
1636                         AC_MSG_RESULT(no)
1637                 ])      
1638         dnl **********************************
1639         dnl ***    Checks for sin6_len     ***
1640         dnl **********************************
1641         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1642         AC_TRY_COMPILE([
1643                 #include <netinet/in.h>
1644                 ], [
1645                 struct sockaddr_in6 saddr6;
1646                 saddr6.sin6_len = sizeof (saddr6);
1647                 ],[
1648                         AC_MSG_RESULT(yes)
1649                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1650                 ], [
1651                         AC_MSG_RESULT(no)
1652                 ])      
1653         dnl **********************************
1654         dnl *** Checks for MonoPosixHelper ***
1655         dnl **********************************
1656         AC_CHECK_HEADERS(checklist.h)
1657         AC_CHECK_HEADERS(pathconf.h)
1658         AC_CHECK_HEADERS(fstab.h)
1659         AC_CHECK_HEADERS(attr/xattr.h)
1660         AC_CHECK_HEADERS(sys/extattr.h)
1661         AC_CHECK_HEADERS(sys/sendfile.h)
1662         AC_CHECK_HEADERS(sys/statvfs.h)
1663         AC_CHECK_HEADERS(sys/statfs.h)
1664         AC_CHECK_HEADERS(sys/vfstab.h)
1665         AC_CHECK_HEADERS(sys/xattr.h)
1666         AC_CHECK_HEADERS(sys/mman.h)
1667         AC_CHECK_HEADERS(sys/param.h)
1668         AC_CHECK_HEADERS(sys/mount.h, [], [],
1669                 [
1670                 #ifdef HAVE_SYS_PARAM_H
1671                 # include <sys/param.h>
1672                 #endif
1673                 ])
1674         AC_CHECK_HEADERS(sys/mount.h)
1675         AC_CHECK_FUNCS(confstr)
1676         AC_CHECK_FUNCS(seekdir telldir)
1677         AC_CHECK_FUNCS(getdomainname)
1678         AC_CHECK_FUNCS(setdomainname)
1679         AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
1680         AC_CHECK_FUNCS(setgroups)
1681         AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
1682         AC_CHECK_FUNCS(getfsstat)
1683         AC_CHECK_FUNCS(lutimes futimes)
1684         AC_CHECK_FUNCS(mremap)
1685         AC_CHECK_FUNCS(remap_file_pages)
1686         AC_CHECK_FUNCS(posix_fadvise)
1687         AC_CHECK_FUNCS(posix_fallocate)
1688         AC_CHECK_FUNCS(posix_madvise)
1689         AC_CHECK_FUNCS(vsnprintf)
1690         AC_CHECK_FUNCS(sendfile)
1691         AC_CHECK_FUNCS(gethostid sethostid)
1692         AC_CHECK_FUNCS(sethostname)
1693         AC_CHECK_FUNCS(statfs)
1694         AC_CHECK_FUNCS(fstatfs)
1695         AC_CHECK_FUNCS(statvfs)
1696         AC_CHECK_FUNCS(fstatvfs)
1697         AC_CHECK_FUNCS(stime)
1698         AC_CHECK_FUNCS(strerror_r)
1699         AC_CHECK_FUNCS(ttyname_r)
1700         AC_CHECK_FUNCS(psignal)
1701         AC_CHECK_FUNCS(getlogin_r)
1702         AC_CHECK_FUNCS(lockf)
1703         AC_CHECK_FUNCS(swab)
1704         AC_CHECK_FUNCS(setusershell endusershell)
1705         AC_CHECK_SIZEOF(size_t)
1706         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], , 
1707                 [#include <sys/types.h>
1708                  #include <sys/stat.h>
1709                  #include <unistd.h>])
1710         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1711                 [#include <sys/types.h>
1712                  #include <sys/stat.h>
1713                  #include <unistd.h>])
1714         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1715                 [#include <sys/time.h>])
1716         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1717                 [#include <unistd.h>
1718                  #include <fcntl.h>])
1719         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1720                 [#include <sys/poll.h>])
1721         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1722                 [#include <sys/types.h>
1723                  #include <sys/stat.h>
1724                  #include <unistd.h>])
1725         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1726                 [#include <time.h>])
1727         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1728                 [#include <sys/time.h>
1729                  #include <sys/types.h>
1730                  #include <utime.h>])
1731         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1732                 [#include <sys/time.h>])
1733         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1734                 [#include <sys/types.h>
1735                  #include <utime.h>])
1736         AC_CHECK_MEMBERS(
1737                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,, 
1738                 [#include <sys/types.h>
1739                  #include <dirent.h>])
1740         AC_CHECK_MEMBERS(
1741                 [struct passwd.pw_gecos],,, 
1742                 [#include <sys/types.h>
1743                  #include <pwd.h>])
1744         AC_CHECK_MEMBERS(
1745                 [struct statfs.f_flags],,, 
1746                 [#include <sys/types.h>
1747                  #include <sys/vfs.h>])
1749         dnl Favour xattr through glibc, but use libattr if we have to
1750         AC_CHECK_FUNC(lsetxattr, ,
1751                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1752         )
1753         AC_SUBST(XATTR_LIB)
1755         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1756         AC_CHECK_MEMBERS(
1757                 [struct kinfo_proc.kp_proc],,, 
1758                 [#include <sys/types.h>
1759                  #include <sys/param.h>
1760                  #include <sys/sysctl.h>
1761                  #include <sys/proc.h>
1762                  ])
1764         dnl *********************************
1765         dnl *** Checks for Windows compilation ***
1766         dnl *********************************
1767         AC_CHECK_HEADERS(sys/time.h)
1768         AC_CHECK_HEADERS(sys/param.h)
1769         AC_CHECK_HEADERS(dirent.h)
1771         dnl *********************************
1772         dnl *** Check for Console 2.0 I/O ***
1773         dnl *********************************
1774         AC_CHECK_HEADERS([curses.h])
1775         AC_CHECK_HEADERS([term.h], [], [],
1776         [#if HAVE_CURSES_H
1777          #include <curses.h>
1778          #endif
1779         ])
1780         AC_CHECK_HEADERS([termios.h])
1782         dnl * This is provided in io-layer, but on windows it's only available
1783         dnl * on xp+
1784         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1785 else
1786         jdk_headers_found=no
1787         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1788         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1789         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1790         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1791         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1792         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1793         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1795         dnl *********************************
1796         dnl *** Check for struct ip_mreqn ***
1797         dnl *********************************
1798         AC_MSG_CHECKING(for struct ip_mreqn)
1799         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1800                 struct ip_mreqn mreq;
1801                 mreq.imr_address.s_addr = 0;
1802         ], [
1803                 # Yes, we have it...
1804                 AC_MSG_RESULT(yes)
1805                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1806         ], [
1807                 # We'll just have to try and use struct ip_mreq
1808                 AC_MSG_RESULT(no)
1809                 AC_MSG_CHECKING(for struct ip_mreq)
1810                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1811                         struct ip_mreq mreq;
1812                         mreq.imr_interface.s_addr = 0;
1813                 ], [
1814                         # Yes, we have it...
1815                         AC_MSG_RESULT(yes)
1816                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1817                 ], [
1818                         # No multicast support
1819                         AC_MSG_RESULT(no)
1820                 ])
1821         ])
1822         AC_CHECK_FUNCS(GetProcessId)
1825 dnl socklen_t check
1826 AC_MSG_CHECKING(for socklen_t)
1827 AC_TRY_COMPILE([
1828 #include <sys/types.h>
1829 #include <sys/socket.h>
1831   socklen_t foo;
1833 ac_cv_c_socklen_t=yes
1834         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1835         AC_MSG_RESULT(yes)
1837         AC_MSG_RESULT(no)
1840 AC_MSG_CHECKING(for array element initializer support)
1841 AC_TRY_COMPILE([#include <sys/socket.h>], [
1842         const int array[] = {[1] = 2,};
1843 ], [
1844         # Yes, we have it...
1845         AC_MSG_RESULT(yes)
1846         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1847 ], [
1848         # We'll have to use signals
1849         AC_MSG_RESULT(no)
1852 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1853         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1854         AC_TRY_LINK([#include <math.h>], 
1855         [ static void *p = &trunc; ],
1856         [
1857                 AC_DEFINE(HAVE_TRUNC) 
1858                 AC_MSG_RESULT(yes)
1859                 ac_cv_trunc=yes
1860         ],
1861         AC_MSG_RESULT(no)))
1863 if test "x$ac_cv_truncl" != "xyes"; then
1864    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1867 AC_CHECK_FUNCS(round)
1868 AC_CHECK_FUNCS(rint)
1870 dnl ****************************
1871 dnl *** Look for /dev/random ***
1872 dnl ****************************
1874 AC_MSG_CHECKING([if usage of random device is requested])
1875 AC_ARG_ENABLE(dev-random,
1876 [  --disable-dev-random    disable the use of the random device (enabled by default)],
1877 try_dev_random=$enableval, try_dev_random=yes)
1879 AC_MSG_RESULT($try_dev_random)
1881 case "{$target}" in
1882     *-openbsd*)
1883     NAME_DEV_RANDOM="/dev/srandom"
1884     ;;
1886 dnl Win32 does not have /dev/random, they have their own method...
1888     *-mingw*|*-*-cygwin*)
1889     ac_cv_have_dev_random=no
1890     ;;
1892 dnl Everywhere else, it's /dev/random
1894     *)
1895     NAME_DEV_RANDOM="/dev/random"
1896     ;;
1897 esac
1899 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1901 dnl Now check if the device actually exists
1903 if test "x$try_dev_random" = "xyes"; then
1904     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1905     [if test -r "$NAME_DEV_RANDOM" ; then
1906         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1907     if test "x$ac_cv_have_dev_random" = "xyes"; then
1908         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1909     fi
1910 else
1911     AC_MSG_CHECKING(for random device)
1912     ac_cv_have_dev_random=no
1913     AC_MSG_RESULT(has been disabled)
1916 if test "x$host_win32" = "xyes"; then
1917     AC_DEFINE(HAVE_CRYPT_RNG)
1920 if test "x$ac_cv_have_dev_random" = "xno" \
1921     && test "x$host_win32" = "xno"; then
1922     AC_MSG_WARN([[
1924 *** A system-provided entropy source was not found on this system.
1925 *** Because of this, the System.Security.Cryptography random number generator
1926 *** will throw a NotImplemented exception.
1928 *** If you are seeing this message, and you know your system DOES have an
1929 *** entropy collection in place, please contact <crichton@gimp.org> and
1930 *** provide information about the system and how to access the random device.
1932 *** Otherwise you can install either egd or prngd and set the environment
1933 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1934 ***]])
1937 AC_MSG_CHECKING([if inter-process shared handles are requested])
1938 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1939 AC_MSG_RESULT($try_shared_handles)
1940 if test "x$try_shared_handles" != "xyes"; then
1941         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1942         AC_SUBST(DISABLE_SHARED_HANDLES)
1945 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
1946 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1948 AC_MSG_CHECKING([if big-arrays are to be enabled])
1949 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1950 if test "x$enable_big_arrays" = "xyes" ; then
1951     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1952         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1953     else
1954         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1955     fi
1957 AC_MSG_RESULT($enable_big_arrays)
1959 dnl **************
1960 dnl *** DTRACE ***
1961 dnl **************
1963 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1965 if test "x$enable_dtrace" = "xyes"; then
1966    if test "x$has_dtrace" = "xno"; then
1967           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1968    fi
1969    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1970    if test "x$DTRACE" = "xno"; then
1971           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1972           enable_dtrace=no
1973    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
1974           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
1975           enable_dtrace=no
1976    fi
1979 dtrace_g=no
1980 if test "x$enable_dtrace" = "xyes"; then
1981         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1982         DTRACEFLAGS=
1983         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1984                 case "$host" in
1985                         powerpc-*-darwin*)
1986                         DTRACEFLAGS="-arch ppc64"
1987                         ;;
1988                         i*86-*-darwin*)
1989                         DTRACEFLAGS="-arch x86_64"
1990                         ;;
1991                         *)
1992                         DTRACEFLAGS=-64
1993                         ;;
1994                 esac
1995         else
1996                 case "$host" in
1997                         powerpc-*-darwin*)
1998                         DTRACEFLAGS="-arch ppc"
1999                         ;;
2000                         i*86-*-darwin*)
2001                         DTRACEFLAGS="-arch i386"
2002                         ;;
2003                         *)
2004                         DTRACEFLAGS=-32
2005                         ;;
2006                 esac
2007         fi
2008         AC_SUBST(DTRACEFLAGS)
2009         case "$host" in
2010                 *-*-solaris*)
2011                 dtrace_g=yes
2012                 ;;
2013         esac
2014         AC_CHECK_HEADERS([sys/sdt.h])
2016 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
2017 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
2019 dnl **************
2020 dnl ***  NaCl  ***
2021 dnl **************
2023 AC_ARG_ENABLE(nacl_codegen, [  --enable-nacl-codegen      Enable Native Client code generation], enable_nacl_codegen=$enableval, enable_nacl_codegen=no)
2025 AM_CONDITIONAL(NACL_CODEGEN, test x$enable_nacl_codegen != xno)
2026 if test "x$enable_nacl_codegen" = "xyes"; then
2027    MONO_NACL_ALIGN_MASK_OFF=1
2028    CPPFLAGS="$CPPFLAGS -D__native_client_codegen__"
2029    AC_DEFINE(TARGET_NACL, 1, [...])
2030 else
2031    MONO_NACL_ALIGN_MASK_OFF=0
2033 AC_SUBST(MONO_NACL_ALIGN_MASK_OFF)
2035 dnl **************
2036 dnl ***  LLVM  ***
2037 dnl **************
2039 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the experimental LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
2040 AC_ARG_ENABLE(loadedllvm,[  --enable-loadedllvm Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no)
2042 if test "x$enable_llvm" = "xyes"; then
2043    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
2044    if test "x$LLVM_CONFIG" = "xno"; then
2045           AC_MSG_ERROR([llvm-config not found.])
2046    fi
2048    # The output of --cflags seems to include optimizations flags too
2049    LLVM_CFLAGS=`$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'`
2050    # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
2051    # from LLVM classes.
2052    LLVM_CXXFLAGS="`$LLVM_CONFIG --cxxflags` -fno-rtti"
2053    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2054    LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit x86codegen`
2055    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
2057    # Should be something like '2.6' or '2.7svn'
2058    llvm_version=`$LLVM_CONFIG --version`
2059    major_version=`echo $llvm_version | cut -c 1`
2060    minor_version=`echo $llvm_version | cut -c 3`
2061    if echo $llvm_version | grep -q 'mono'; then
2062           AC_DEFINE(LLVM_MONO_BRANCH, 1, [Whenever we are using the mono branch of LLVM])
2063           LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MONO_BRANCH"       
2064    fi
2066    AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
2067    AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
2068    AC_DEFINE_UNQUOTED(LLVM_VERSION, "$llvm_version", [Full version of LLVM libraties])
2070    # Have to pass these on the command line since mini-llvm-cpp.h already includes
2071    # llvm's config.h
2072    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
2074    AC_SUBST(LLVM_CFLAGS)
2075    AC_SUBST(LLVM_CXXFLAGS)
2076    AC_SUBST(LLVM_LIBS)
2077    AC_SUBST(LLVM_LDFLAGS)
2078    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
2081 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
2082 if test "x$enable_loadedllvm" = "xyes"; then
2083    AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded])
2085 AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes])
2087 TARGET="unknown"
2088 ACCESS_UNALIGNED="yes"
2090 JIT_SUPPORTED=no
2091 INTERP_SUPPORTED=no
2092 LIBC="libc.so.6"
2093 INTL="libc.so.6"
2094 SQLITE="libsqlite.so.0"
2095 SQLITE3="libsqlite3.so.0"
2096 X11="libX11.so"
2098 sizeof_register="SIZEOF_VOID_P"
2100 jit_wanted=false
2101 interp_wanted=false
2102 sgen_supported=false
2103 case "$host" in
2104 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
2105 #               TARGET=MIPS;
2106 #               ACCESS_UNALIGNED="no"
2107 #               ;;
2108         mips*)
2109                 TARGET=MIPS;
2110                 arch_target=mips;
2111                 ACCESS_UNALIGNED="no"
2112                 JIT_SUPPORTED=yes
2113                 jit_wanted=true
2115                 AC_MSG_CHECKING(for mips n32)
2116                 AC_TRY_COMPILE([], [
2117                 void main () {
2118                 #if _MIPS_SIM != _ABIN32
2119                 #error Not mips n32
2120                 #endif
2121                 }
2122                 ],[
2123                 AC_MSG_RESULT(yes)
2124                 sizeof_register=8
2125                 ],[
2126                 AC_MSG_RESULT(no)
2127                 ])
2128                 ;;
2129         i*86-*-*)
2130                 TARGET=X86;
2131                 arch_target=x86;
2132                 JIT_SUPPORTED=yes
2133                 jit_wanted=true
2134                 case $host_os in
2135                   solaris*)
2136                         LIBC="libc.so"
2137                         INTL="libintl.so"
2138                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2139                                 TARGET=AMD64
2140                                 arch_target=amd64
2141                         fi
2143                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
2144                         # int astruct __attribute__ ((visibility ("hidden")));
2145                         # void foo ()
2146                         # {
2147                         #       void *p = &astruct;
2148                         # }
2149                         # gcc -fPIC --shared -o libfoo.so foo.c
2150                         # yields:
2151                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2152                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2153                         have_visibility_hidden=no
2154                         ;;
2155                   cygwin*)
2156                         have_visibility_hidden=no                 
2157                         ;;
2158                   haiku*)
2159                         LIBC=libroot.so
2160                         ;;
2161                   linux*|darwin*)
2162                         sgen_supported=true
2163                         ;;
2164                 esac
2165                 ;;
2166         x86_64-*-* | amd64-*-*)
2167                 TARGET=AMD64;
2168                 arch_target=amd64;
2169                 JIT_SUPPORTED=yes
2170                 jit_wanted=true
2171                 case $host_os in
2172                   linux*|darwin*)
2173                         sgen_supported=true
2174                         ;;
2175                 esac
2176                 ;;
2177         ia64-*-*)
2178                 TARGET=IA64
2179                 arch_target=ia64
2180                 ACCESS_UNALIGNED="no"
2181                 JIT_SUPPORTED=yes
2182                 jit_wanted=true
2183                 LIBC="libc.so.6.1"
2184                 INTL="libc.so.6.1"
2185                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2186                 libmono_ldflags="-lunwind"
2187                 ;;
2188         sparc*-*-*)
2189                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2190                    TARGET=SPARC64
2191                 else
2192                         TARGET=SPARC
2193                 fi
2194                 arch_target=sparc;
2195                 JIT_SUPPORTED=yes
2196                 ACCESS_UNALIGNED="no"
2197                 case $host_os in
2198                   linux*) ;;
2199                   *)
2200                         LIBC="libc.so"
2201                         INTL="libintl.so"
2202                 esac
2203                 jit_wanted=true
2204                 if test x"$GCC" = xyes; then
2205                         # We don't support v8 cpus
2206                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2207                 fi
2208                 if test x"$AR" = xfalse; then
2209                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2210                 fi
2211                 ;;
2212        alpha*-*-linux* | alpha*-*-osf*)
2213                 TARGET=ALPHA;
2214                 ACCESS_UNALIGNED="no"
2215                 JIT_SUPPORTED=yes
2216                 jit_wanted=true
2217                 arch_target=alpha;
2218                 CFLAGS="$CFLAGS -mieee -O0"
2219                 case $host_os in
2220                   linux*)
2221                         LIBC="libc.so.6.1"
2222                         INTL="libc.so.6.1"
2223                 esac
2224                ;;
2225         *-mingw*|*-*-cygwin*)
2226                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2227                 have_visibility_hidden=no
2228                 INTL="intl"
2229                 ;;
2230         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
2231                 TARGET=HPPA;
2232                 arch_target=hppa; 
2233                 LIBC="libc.sl"
2234                 ACCESS_UNALIGNED="no"
2235                 INTERP_SUPPORTED=yes
2236                 interp_wanted=true
2237                 ;;
2238         hppa*linux*)
2239                 TARGET=HPPA;
2240                 arch_target=hppa; 
2241                 ACCESS_UNALIGNED="no"
2242                 JIT_SUPPORTED=yes
2243                 jit_wanted=true
2244                 ;;
2245         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2246         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2247                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2248                         TARGET=POWERPC64;
2249                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2250                         CFLAGS="$CFLAGS -mminimal-toc"
2251                 else
2252                         TARGET=POWERPC;
2253                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2254                 fi
2255                 arch_target=ppc;
2256                 JIT_SUPPORTED=yes
2257                 jit_wanted=true
2258                 case $host_os in
2259                   linux*|darwin*)
2260                         sgen_supported=true
2261                         ;;
2262                 esac
2263                 ;;
2264         arm*-darwin*)
2265                 TARGET=ARM;
2266                 arch_target=arm;
2267                 ACCESS_UNALIGNED="no"
2268                 JIT_SUPPORTED=yes
2269                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
2270                 jit_wanted=true
2271                 sgen_supported=true
2272                 ;;
2273         arm*-linux*)
2274                 TARGET=ARM;
2275                 arch_target=arm;
2276                 ACCESS_UNALIGNED="no"
2277                 JIT_SUPPORTED=yes
2278                 jit_wanted=true
2279                 sgen_supported=true
2280                 ;;
2281         s390-*-linux*)
2282                 TARGET=S390;
2283                 arch_target=s390;
2284                 ACCESS_UNALIGNED="yes"
2285                 JIT_SUPPORTED=yes
2286                 jit_wanted=true
2287                 sgen_supported=true
2288                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
2289                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2290                 ;;
2291         s390x-*-linux*)
2292                 TARGET=S390x;
2293                 arch_target=s390x;
2294                 ACCESS_UNALIGNED="yes"
2295                 JIT_SUPPORTED=yes
2296                 jit_wanted=true
2297                 sgen_supported=true
2298                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2299                 ;;
2300 esac
2302 if test "x$host" != "x$target"; then
2303    case "$target" in
2304    powerpc64-ps3-linux-gnu)
2305                 TARGET=POWERPC64
2306                 arch_target=powerpc64
2307                 AC_DEFINE(TARGET_PS3, 1, [...])
2308                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2309                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2310                 # uses this define
2311                 AC_DEFINE(__mono_ppc64__, 1, [...])
2312                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2313                 sizeof_register=8
2314                 target_byte_order=G_BIG_ENDIAN
2315                 ;;
2317    powerpc64-xbox360-linux-gnu)
2318                 TARGET=POWERPC64
2319                 arch_target=powerpc64
2320                 AC_DEFINE(TARGET_XBOX360, 1, [...])
2321                 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2322                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2323                 # uses this define
2324                 sizeof_register=8
2325                 target_byte_order=G_BIG_ENDIAN
2326                 ;;
2327         *)
2328                 AC_MSG_WARN([Cross compiling is only supported for targets matching 'powerpc64-{ps3,xbox360}-linux-gnu'])
2329         esac
2332 # FIXME: Define the others as well
2333 case "$TARGET" in
2334 X86)
2335         AC_DEFINE(TARGET_X86, 1, [...])
2336         ;;
2337 AMD64)
2338         AC_DEFINE(TARGET_AMD64, 1, [...])
2339         ;;
2340 ARM)
2341         AC_DEFINE(TARGET_ARM, 1, [...])
2342         ;;
2343 POWERPC)
2344         AC_DEFINE(TARGET_POWERPC, 1, [...])
2345         ;;
2346 POWERPC64)
2347         AC_DEFINE(TARGET_POWERPC, 1, [...])
2348         AC_DEFINE(TARGET_POWERPC64, 1, [...])
2349         ;;
2350 esac
2352 if test "x$sizeof_register" = "x4"; then
2353    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2354 elif test "x$sizeof_register" = "x8"; then
2355    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2356 else
2357    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2360 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2361    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2362 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2363    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2364 else
2365    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2368 if test "x$have_visibility_hidden" = "xyes"; then
2369    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2372 if test "x$have_deprecated" = "xyes"; then
2373    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2376 dnl 
2377 dnl Simple Generational checks (sgen)
2379 SGEN_DEFINES=
2380 AC_ARG_WITH(sgen, [  --with-sgen=yes,no             Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=yes])
2381 if test x$buildsgen = xyes; then
2382    if $sgen_supported; then
2383        SGEN_DEFINES="-DHAVE_SGEN_GC -DHAVE_MOVING_COLLECTOR -DHAVE_WRITE_BARRIERS"
2384        gc_msg="sgen and $gc_msg"
2385    else
2386        buildsgen=no
2387        AC_MSG_WARN("Sgen is not supported on this platform")
2388    fi
2390 AC_SUBST(SGEN_DEFINES)
2391 AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes)
2393 AC_ARG_WITH(jit, [  --with-jit=yes,no              If you want to build scripts that default to the JIT (defaults to no)],[
2394         if test x$withval = xyes; then
2395            jit_wanted=true
2396         else
2397            jit_wanted=false
2398         fi
2401 AC_ARG_WITH(interp, [  --with-interp=yes,no           If you want to build scripts that default to the interpreter (defaults to no)],[
2402         if test x$withval = xyes; then
2403            interp_wanted=true
2404         else
2405            interp_wanted=false
2406         fi
2409 USEJIT=false
2410 if test x$JIT_SUPPORTED = xyes; then
2411    if $jit_wanted; then
2412       USEJIT=true
2413       jit_status="Building and using the JIT"
2414    else
2415       if $interp_wanted; then
2416          jit_status="Building the JIT, defaulting to the interpreter"
2417       else
2418          AC_ERROR(No JIT or interpreter support available or selected.)
2419       fi
2420    fi
2421 else
2422    if test x$interp_wanted = xtrue; then
2423       jit_status="interpreter"
2424    else
2425       AC_ERROR(No JIT or interpreter support available or selected.)
2426    fi
2429 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2431 libsuffix=".so"
2433 case "$host" in
2434      *-*-darwin*)
2435         libsuffix=".dylib"
2436         LIBC="libc.dylib"
2437         INTL="libintl.dylib"
2438         SQLITE="libsqlite.0.dylib"
2439         SQLITE3="libsqlite3.0.dylib"
2440         X11="libX11.dylib"
2441         ;;
2442      *-*-*netbsd*)
2443         LIBC="libc.so.12"
2444         INTL="libintl.so.0"
2445         ;;
2446     *-*-*freebsd*)
2447         LIBC="libc.so"
2448         INTL="libintl.so"
2449         SQLITE="libsqlite.so"
2450         SQLITE3="libsqlite3.so"
2451         ;;
2452     *-*-*openbsd*)
2453         LIBC="libc.so"
2454         INTL="libintl.so"
2455         SQLITE="libsqlite.so"
2456         SQLITE3="libsqlite3.so"
2457         ;;
2458     *-*-*linux*)
2459         AC_PATH_X
2460         AC_MSG_CHECKING(for the soname of libX11.so)
2461         for i in $x_libraries /usr/lib /usr/lib64; do
2462                 for r in 4 5 6; do
2463                         if test -f $i/libX11.so.$r; then
2464                                 X11=libX11.so.$r
2465                                 AC_MSG_RESULT($X11)
2466                         fi
2467                 done
2468         done
2469         
2470         if test "x$X11" = "xlibX11.so"; then
2471                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2472         fi
2473         ;;
2474 esac
2477 AC_SUBST(libsuffix)
2479 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2480         if test "x$with_tls" = "x__thread"; then
2481                 #
2482                 # On some linux distributions, TLS works in executables, but linking 
2483                 # against a shared library containing TLS fails with:
2484                 # undefined reference to `__tls_get_addr'
2485                 #
2486                 rm -f conftest.c conftest.so conftest
2487                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2488                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2489                 $CC -o conftest conftest.so > /dev/null 2>&1
2490                 if test ! -f conftest; then
2491                    AC_MSG_WARN([Disabling usage of __thread.]);
2492                    with_tls=pthread
2493                 fi
2494                 rm -f conftest.c conftest.so conftest
2495         fi
2498 mono_debugger_supported=no
2499 AC_ARG_ENABLE(mono-debugger, [  --disable-mono-debugger disable support for the mdb debugger], try_mono_debugger=$enableval, try_mono_debugger=yes)
2500 if test "x$try_mono_debugger" = "xyes"; then
2501         if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2502                 if test x$use_included_gc = xyes; then
2503                         case "$host" in
2504                         *-*-*linux*)
2505                                 mono_debugger_supported=yes
2506                                 ;;
2507                         *86-apple-darwin*)
2508                                 mono_debugger_supported=yes
2509                                 ;;              
2510                         esac
2511                 fi
2512         fi
2515 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2516 if test "x$mono_debugger_supported" = "xyes"; then
2517         BOEHM_DEFINES="$BOEHM_DEFINES -DMONO_DEBUGGER_SUPPORTED"
2518         NESTED_LIBGC_FLAGS="-DMONO_DEBUGGER_SUPPORTED"
2520 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2521 AC_MSG_RESULT($mono_debugger_supported)
2523 if test "x$with_tls" = "x__thread"; then
2524         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2525         # Pass the information to libgc
2526         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2527         AC_MSG_CHECKING(if the tls_model attribute is supported)
2528         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2529                 ], [
2530                         AC_MSG_RESULT(yes)
2531                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2532                 ], [
2533                         AC_MSG_RESULT(no)
2534         ])
2537 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2538         dnl ******************************************
2539         dnl *** Check to see what FPU is available ***
2540         dnl ******************************************
2541         AC_MSG_CHECKING(which FPU to use)
2543         AC_TRY_COMPILE([], [
2544                 __asm__ ("ldfd f0, [r0]");
2545                 ], fpu=FPA, fpu=NONE)
2547         AC_MSG_RESULT($fpu)
2548         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2549         unset fpu
2552 if test ${TARGET} = unknown; then
2553         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2554         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2557 if test ${ACCESS_UNALIGNED} = no; then
2558         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2561 case "x$gc" in
2562         xincluded)
2563                 # Pass CPPFLAGS to libgc configure
2564                 # We should use a separate variable for this to avoid passing useless and
2565                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2566                 # This should be executed late so we pick up the final version of CPPFLAGS
2567                 # The problem with this approach, is that during a reconfigure, the main
2568                 # configure scripts gets invoked with these arguments, so we use separate
2569                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2570                 LIBGC_CPPFLAGS="$CPPFLAGS $NESTED_LIBGC_FLAGS"
2571                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2572                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2573                 fi
2574                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2575                 AC_CONFIG_SUBDIRS(libgc)
2576                 ;;
2577 esac
2579 #AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0 FX (defaults to yes)],                 [], [with_profile2=yes])
2580 AC_ARG_WITH(profile4,  [  --with-profile4=yes,no          If you want to install the 4.0 FX (defaults to yes)],                  [], [with_profile4=yes])
2581 AC_ARG_WITH(monotouch, [  --with-monotouch=yes,no         If you want to build the raw MonoTouch 2.1 assemblies (defaults to no)], [], [with_monotouch=no])
2583 OPROFILE=no
2584 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
2585         if test x$with_oprofile != xno; then
2586             oprofile_include=$with_oprofile/include
2587             if test ! -f $oprofile_include/opagent.h; then
2588                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2589                 fi
2590             OPROFILE=yes
2591                 OPROFILE_CFLAGS="-I$oprofile_include"
2592             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2593             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2594         fi
2597 MALLOC_MEMPOOLS=no
2598 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
2599         if test x$with_malloc_mempools = xyes; then
2600                 MALLOC_MEMPOOLS=yes
2601                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2602         fi
2606 DISABLE_MCS_DOCS=no
2607 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
2608         if test x$with_mcs_docs != xyes; then
2609                 DISABLE_MCS_DOCS=yes
2610         fi
2613 AC_ARG_WITH(moonlight, [  --with-moonlight=yes|no|only         If you want to build Mono for Moonlight (defaults to no)],[
2614         if test "x$with_moonlight" = "xyes"; then
2615                 AC_DEFINE(MOONLIGHT,1,[Building for Moonlight])
2616         elif test "x$with_moonlight" = "xonly"; then
2617                 AC_DEFINE(MOONLIGHT,1,[Building for Moonlight])
2618         fi
2619 ], [with_moonlight=no])
2623 AC_CHECK_HEADER([malloc.h], 
2624                 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1], 
2625                         [Define to 1 if you have /usr/include/malloc.h.])],,)
2628 dnl Consistency settings
2630 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
2631    DISABLE_MCS_DOCS=yes
2634 if test x$DISABLE_MCS_DOCS = xyes; then
2635    docs_dir=""
2636 else
2637    docs_dir=docs
2639 AC_SUBST(docs_dir)
2641 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2642 AC_SUBST(OPROFILE_CFLAGS)
2643 AC_SUBST(OPROFILE_LIBS)
2645 libmono_ldflags="$libmono_ldflags $LIBS"
2647 AM_CONDITIONAL(MOONLIGHT, [test "x$with_moonlight" != "xno"])
2648 AM_CONDITIONAL(ONLY_MOONLIGHT, [test "x$with_moonlight" = "xonly"])
2649 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
2650 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" = xyes])
2652 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2653 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2654 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2655 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2656 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2657 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2658 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2659 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2660 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2661 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2662 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2663 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2664 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2665 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2666 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2667 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2669 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2670 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2671 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2673 AC_SUBST(LIBC)
2674 AC_SUBST(INTL)
2675 AC_SUBST(SQLITE)
2676 AC_SUBST(SQLITE3)
2677 AC_SUBST(X11)
2678 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2679 AC_SUBST(arch_target)
2680 AC_SUBST(CFLAGS)
2681 AC_SUBST(CPPFLAGS)
2682 AC_SUBST(LDFLAGS)
2684 mono_build_root=`pwd`
2685 AC_SUBST(mono_build_root)
2687 if test x$USEJIT = xtrue; then
2688   mono_runtime=mono/mini/mono
2689 else
2690   mono_runtime=mono/interpreter/mint
2692 AC_SUBST(mono_runtime)
2694 mono_cfg_root=$mono_build_root/runtime
2695 if test x$host_win32 = xyes; then
2696   if test "x$cross_compiling" = "xno"; then
2697     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2698   else
2699     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
2700   fi
2701 else
2702   mono_cfg_dir=$mono_cfg_root/etc
2704 AC_SUBST(mono_cfg_dir)
2706 AC_CONFIG_FILES([po/mcs/Makefile.in])
2708 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2709 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2711 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2712 [   depth=../../../..
2713     case $srcdir in
2714     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2715     .) reldir=$depth ;;
2716     *) reldir=$depth/$srcdir ;;
2717     esac
2718     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2719     cd runtime/etc/mono/1.0
2720     rm -f machine.config
2721     $LN_S $reldir/data/net_1_1/machine.config machine.config
2722     cd $depth
2723 ],[LN_S='$LN_S'])
2725 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2726 [   depth=../../../..
2727     case $srcdir in
2728     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2729     .) reldir=$depth ;;
2730     *) reldir=$depth/$srcdir ;;
2731     esac
2732     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2733     cd runtime/etc/mono/2.0
2734     rm -f machine.config
2735     $LN_S $reldir/data/net_2_0/machine.config machine.config
2736     cd $depth
2737 ],[LN_S='$LN_S'])
2739 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2740 [   depth=../../../..
2741     case $srcdir in
2742     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2743     .) reldir=$depth ;;
2744     *) reldir=$depth/$srcdir ;;
2745     esac
2746     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2747     cd runtime/etc/mono/2.0
2748     rm -f web.config
2749     $LN_S $reldir/data/net_2_0/web.config web.config
2750     cd $depth
2751 ],[LN_S='$LN_S'])
2753 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2754 [   depth=../../..
2755     case $srcdir in
2756     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2757     .) reldir=$depth ;;
2758     *) reldir=$depth/$srcdir ;;
2759     esac
2760     $ac_aux_dir/install-sh -d runtime/etc/mono/
2761     cd runtime/etc/mono/
2762     rm -f browscap.ini
2763     $LN_S $reldir/data/browscap.ini browscap.ini
2764     cd $depth
2765 ],[LN_S='$LN_S'])
2767 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2768 [   depth=../../../../..
2769     case $srcdir in
2770     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2771     .) reldir=$depth ;;
2772     *) reldir=$depth/$srcdir ;;
2773     esac
2774     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2775     cd runtime/etc/mono/2.0/Browsers
2776     rm -f Compat.browser
2777     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2778     cd $depth
2779 ],[LN_S='$LN_S'])
2781 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
2782 [   depth=../../../..
2783     case $srcdir in
2784     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2785     .) reldir=$depth ;;
2786     *) reldir=$depth/$srcdir ;;
2787     esac
2788     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2789     cd runtime/etc/mono/4.0
2790     rm -f machine.config
2791     $LN_S $reldir/data/net_4_0/machine.config machine.config
2792     cd $depth
2793 ],[LN_S='$LN_S'])
2795 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
2796 [   depth=../../../..
2797     case $srcdir in
2798     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2799     .) reldir=$depth ;;
2800     *) reldir=$depth/$srcdir ;;
2801     esac
2802     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2803     cd runtime/etc/mono/4.0
2804     rm -f web.config
2805     $LN_S $reldir/data/net_4_0/web.config web.config
2806     cd $depth
2807 ],[LN_S='$LN_S'])
2809 if test x$enable_quiet_build = xyes; then
2810    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])
2811    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])
2814 AC_OUTPUT([
2815 Makefile
2816 mono-core.spec
2817 mono-uninstalled.pc
2818 scripts/mono-find-provides
2819 scripts/mono-find-requires
2820 mono/Makefile
2821 mono/utils/Makefile
2822 mono/metadata/Makefile
2823 mono/dis/Makefile
2824 mono/cil/Makefile
2825 mono/arch/Makefile
2826 mono/arch/x86/Makefile
2827 mono/arch/amd64/Makefile
2828 mono/arch/hppa/Makefile
2829 mono/arch/ppc/Makefile
2830 mono/arch/sparc/Makefile
2831 mono/arch/s390/Makefile
2832 mono/arch/s390x/Makefile
2833 mono/arch/arm/Makefile
2834 mono/arch/alpha/Makefile
2835 mono/arch/ia64/Makefile
2836 mono/arch/mips/Makefile
2837 mono/interpreter/Makefile
2838 mono/tests/Makefile
2839 mono/tests/tests-config
2840 mono/tests/assemblyresolve/Makefile
2841 mono/tests/cas/Makefile
2842 mono/tests/cas/assembly/Makefile
2843 mono/tests/cas/demand/Makefile
2844 mono/tests/cas/inheritance/Makefile
2845 mono/tests/cas/linkdemand/Makefile
2846 mono/tests/cas/threads/Makefile
2847 mono/benchmark/Makefile
2848 mono/monograph/Makefile
2849 mono/io-layer/Makefile
2850 mono/mini/Makefile
2851 mono/profiler/Makefile
2852 ikvm-native/Makefile
2853 scripts/Makefile
2854 man/Makefile
2855 web/Makefile
2856 docs/Makefile
2857 data/Makefile
2858 data/net_2_0/Makefile
2859 data/net_4_0/Makefile
2860 data/net_2_0/Browsers/Makefile
2861 data/mint.pc
2862 data/mono-2.pc
2863 data/mono.pc
2864 data/mono-cairo.pc
2865 data/mono-nunit.pc
2866 data/mono-options.pc
2867 data/mono-lineeditor.pc
2868 data/monodoc.pc
2869 data/mono.web.pc
2870 data/dotnet.pc
2871 data/dotnet35.pc
2872 data/wcf.pc
2873 data/cecil.pc
2874 data/system.web.extensions_1.0.pc
2875 data/system.web.extensions.design_1.0.pc
2876 data/system.web.mvc.pc
2877 data/system.web.mvc2.pc
2878 samples/Makefile
2879 support/Makefile
2880 data/config
2881 tools/Makefile
2882 tools/locale-builder/Makefile
2883 tools/sgen/Makefile
2884 runtime/Makefile
2885 msvc/Makefile
2886 po/Makefile
2889 if test x$host_win32 = xyes; then
2890    # Get rid of 'cyg' prefixes in library names
2891    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2892    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2893    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2894    # executable doesn't work...
2895    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2899   case $prefix in
2900   NONE) prefix=$ac_default_prefix ;;
2901   esac
2902   case $exec_prefix in
2903   NONE) exec_prefix='${prefix}' ;;
2904   esac
2906   #
2907   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2908   # any existing config.make.  This allows people to share the same source tree
2909   # with different build directories, one native and one cross
2910   #
2911   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2913     test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
2915     echo "prefix=$prefix" > $mcs_topdir/build/config.make
2916     echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
2917     echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
2918     echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
2919     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $mcs_topdir/build/config.make
2920     echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
2921     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
2922     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
2924     case $INSTALL in
2925     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2926     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2927     esac
2929     echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
2931     export VERSION
2932     [myver=$($AWK 'BEGIN {
2933       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2934       if(length(vsplit [1]) > 4) {
2935         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2936       }
2937       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2938     }')]
2940     echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
2942     if test x$platform_darwin = xyes; then
2943       echo "PLATFORM = darwin" >> $mcs_topdir/build/config.make
2944     fi
2946     if test x$TARGET = xAMD64 -a x$host_win32 = xno -a "x$AOT_SUPPORTED" = "xyes" -a x$enable_system_aot = xyes; then
2947       echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
2948     fi
2950     if test x$DISABLE_MCS_DOCS = xyes; then
2951       echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
2952     fi
2954     if test x$with_moonlight != xno; then
2955       echo "MOONLIGHT = 1" >> $srcdir/$mcsdir/build/config.make
2956     fi
2958   fi
2960   # if we have an olive folder, override the default settings
2961   if test -d $olivedir; then
2963     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2965       test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2967       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2968       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2969       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2970       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2971       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2972       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2973     fi
2974   fi
2978 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2980 echo "
2981         mcs source:    $mcsdir
2982         olive source:  $olive_topdir
2984    Engine:
2985         GC:            $gc_msg 
2986         GLIB:          $with_glib
2987         TLS:           $with_tls
2988         SIGALTSTACK:   $with_sigaltstack
2989         Engine:        $jit_status
2990         oprofile:      $OPROFILE
2991         BigArrays:     $enable_big_arrays
2992         DTrace:        $enable_dtrace
2993         Parallel Mark: $enable_parallel_mark
2994         LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm)
2996     Libraries:
2997         Moon Profile:  $with_moonlight
2998         MonoTouch:     $with_monotouch
2999         JNI support:   $jdk_headers_found
3000         libgdiplus:    $libgdiplus_msg
3001         zlib:          $zlib_msg
3002         $disabled
3004 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
3005    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)