Backport gc_memmove and gc_bzero with all fixes together.
[mono-project.git] / configure.in
blob7f3664e938e001e7d8dadd8d785ad959bdefe334
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,2.10.8.1)
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 platform_android=no
82 case "$host" in
83         *-mingw*|*-*-cygwin*)
84                 AC_DEFINE(HOST_WIN32,1,[Host Platform is Win32])
85                 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
86                 AC_DEFINE(PLATFORM_NO_SYMLINKS,1,[This platform does not support symlinks])
87                 host_win32=yes
88                 if test "x$cross_compiling" = "xno"; then
89                         target_win32=yes
90                         if test "x$host" == "x$build"; then
91                                 AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32])
92                         fi
93                         CC="gcc -mno-cygwin -g"
94                         CXX="g++ -mno-cygwin -g"
95                         # So libgc configure gets -mno-cygwin
96                         export CC
97                         export CXX
98                         CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB -mno-cygwin"
99                 else
100                         target_win32=yes
101                         AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32/MinGW])
102                         AC_DEFINE(MINGW_CROSS_COMPILE,1,[Cross-compiling using MinGW])
103                 fi
104                 HOST_CC="gcc"
105                 # Windows 2000 is required that includes Internet Explorer 5.01
106                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
107                 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm -lkernel32"
108                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
109                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
110                 libdl=
111                 libgc_threads=win32
112                 gc_default=included
113                 with_sigaltstack=no
114                 LN_S=cp
115                 # This forces libgc to use the DllMain based thread registration code on win32
116                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
117                 ;;
118         *-*-*netbsd*)
119                 host_win32=no
120                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
121                 libmono_cflags="-D_REENTRANT"
122                 LDFLAGS="$LDFLAGS -pthread"
123                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
124                 libmono_ldflags="-pthread"
125                 need_link_unlink=yes
126                 libdl="-ldl"
127                 libgc_threads=pthreads
128                 with_sigaltstack=no
129                 use_sigposix=yes
130                 ;;
131         *-*-*freebsd*)
132                 host_win32=no
133                 if test "x$PTHREAD_CFLAGS" = "x"; then
134                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
135                         libmono_cflags=
136                 else
137                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
138                         libmono_cflags="$PTHREAD_CFLAGS"
139                 fi
140                 if test "x$PTHREAD_LIBS" = "x"; then
141                         LDFLAGS="$LDFLAGS -pthread"
142                         libmono_ldflags="-pthread"
143                 else
144                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
145                         libmono_ldflags="$PTHREAD_LIBS"
146                 fi
147                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
148                 need_link_unlink=yes
149                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
150                 libdl=
151                 libgc_threads=pthreads
152                 # This doesn't seem to work as of 7.0 on amd64
153                 with_sigaltstack=no
154 # TLS is only partially implemented on -CURRENT (compiler support
155 # but NOT library support)
157                 with_tls=pthread
158                 use_sigposix=yes
159                 ;;
160         *-*-*openbsd*)
161                 host_win32=no
162                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DPLATFORM_BSD -D_REENTRANT -DUSE_MMAP"
163                 if test "x$disable_munmap" != "xyes"; then
164                 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
165                 fi
166                 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
167                 LDFLAGS="$LDFLAGS -pthread"
168                 need_link_unlink=yes
169                 AC_DEFINE(PTHREAD_POINTER_ID)
170                 libdl=
171                 gc_default=boehm
172                 libgc_threads=pthreads
173                 with_sigaltstack=no
174                 use_sigposix=yes
175                 ;;
176         *-*-linux-android*)
177                 host_win32=no
178                 platform_android=yes
179                 AC_DEFINE(PLATFORM_ANDROID,1,[Targeting the Android platform])
180                 AC_DEFINE(TARGET_ANDROID,1,[Targeting the Android platform])
182                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
183                 if test "x$disable_munmap" != "xyes"; then
184                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
185                 fi
186                 libmono_cflags="-D_REENTRANT"
187                 libdl="-ldl"
188                 libgc_threads=pthreads
189                 use_sigposix=yes
191                 with_tls=pthread
192                 with_sigaltstack=no
193                 with_static_mono=no
195                 # Android doesn't support boehm, as it's missing <link.h>
196                 support_boehm=no
197                 with_gc=sgen
199                 # isinf(3) requires -lm; see isinf check below
200                 LDFLAGS="$LDFLAGS -lm"
202                 # Bionic's <pthread.h> sets PTHREAD_STACK_MIN=2*PAGE_SIZE; doesn't define
203                 # PAGE_SIZE; breaks mono/io-layer/collection.c
204                 # Bionic doesn't provide S_IWRITE; breaks io-layer/io.c
205                 CFLAGS="$CFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
206                 CXXFLAGS="$CXXFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
208                 # to bypass the underscore linker check, can't work when cross-compiling
209                 mono_cv_uscore=yes
210                 ;;
211         *-*-linux*)
212                 host_win32=no
213                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
214                 if test "x$disable_munmap" != "xyes"; then
215                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
216                 fi
217                 libmono_cflags="-D_REENTRANT"
218                 libdl="-ldl"
219                 libgc_threads=pthreads
220                 use_sigposix=yes
221                 ;;
222         *-*-nacl*)
223                 host_win32=no
224                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
225                 if test "x$disable_munmap" != "xyes"; then
226                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
227                 fi
228                 libmono_cflags="-D_REENTRANT"
229                 libdl=
230                 libgc_threads=pthreads
231                 gc_default=boehm
232                 use_sigposix=yes
233                 ikvm_native=no
234                 AC_DEFINE(DISABLE_SOCKETS,1,[Disable sockets support])
235                 AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
236                 ;;
237         *-*-hpux*)
238                 host_win32=no
239                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
240                 # +ESdbgasm only valid on bundled cc on RISC
241                 # silently ignored for ia64
242                 if test $GCC != "yes"; then
243                         CFLAGS="$CFLAGS +ESdbgasm"
244                         # Arrange for run-time dereferencing of null
245                         # pointers to produce a SIGSEGV signal.
246                         LDFLAGS="$LDFLAGS -z"
247                 fi
248                 CFLAGS="$CFLAGS +ESdbgasm"
249                 LDFLAGS="$LDFLAGS -z"
250                 libmono_cflags="-D_REENTRANT"
251                 libmono_ldflags="-lpthread"
252                 libgc_threads=pthreads
253                 need_link_unlink=yes
254                 use_sigposix=yes
255                 ;;
256         *-*-solaris*)
257                 host_win32=no
258                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
259                 need_link_unlink=yes
260                 libmono_cflags="-D_REENTRANT"
261                 libgc_threads=pthreads
262                 # This doesn't seem to work on solaris/x86, but the configure test runs
263                 with_tls=pthread
264                 has_dtrace=yes
265                 use_sigposix=yes
266                 enable_solaris_tar_check=yes
267                 ;;
268         *-*-darwin*)
269                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
270                 host_win32=no
271                 platform_darwin=yes
272                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
273                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
274                 libmono_cflags="-D_THREAD_SAFE"
275                 LDFLAGS="$LDFLAGS -pthread"
276                 libmono_ldflags="-pthread"
277                 need_link_unlink=yes
278                 AC_DEFINE(PTHREAD_POINTER_ID)
279                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
280                 no_version_script=yes
281                 libdl=
282                 libgc_threads=pthreads
283                 has_dtrace=yes
284                 if test "x$cross_compiling" = "xyes"; then
285                         has_broken_apple_cpp=yes
286                 fi
287                 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin*, but
288                 dnl its gcc defaults to 64-bit mode.  They have also deprecated the usage of ucontext
289                 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
290                 case "$host" in
291                         dnl Snow Leopard and newer config.guess reports as this
292                         i*86-*-darwin*)
293                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
294                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
295                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
296                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
297                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
298                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
299                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
300                                 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
301                                 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
302                                 ;;
303                 esac
304                 ;;
305         *-*-haiku*)
306                 host_win32=no
307                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
308                 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
309                 libdl=
310                 LIBS="$LIBS -lnetwork"
311                 need_link_unlink=yes
312                 AC_DEFINE(PTHREAD_POINTER_ID)
313                 libgc_threads=pthreads
314                 use_sigposix=yes
315                 ;;
316         *)
317                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
318                 host_win32=no
319                 libdl="-ldl"
320                 ;;
321 esac
322 AC_MSG_RESULT(ok)
324 if test x$need_link_unlink = xyes; then
325    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
328 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
329 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
330 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
331 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
332 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
333 AM_CONDITIONAL(PLATFORM_ANDROID, test x$platform_android = xyes)
335 AC_CHECK_TOOL(CC, gcc, gcc)
336 AC_PROG_CC
337 AC_CHECK_TOOL(CXX, g++, g++)
338 AC_PROG_CXX
339 AM_PROG_AS
340 AM_PROG_CC_STDC
341 AC_PROG_INSTALL
342 AC_PROG_AWK
343 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
344 : ${CCAS='$(CC)'}
345 # Set ASFLAGS if not already set.
346 : ${CCASFLAGS='$(CFLAGS)'}
347 AC_SUBST(CCAS)
348 AC_SUBST(CCASFLAGS)
350 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
351 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
352 if test "x$CXX" = "xg++"; then
353         if test "x$GXX" != "xyes"; then
354                 # automake/libtool is so broken, it requires g++ even if the c++ sources
355                 # are inside automake conditionals
356                 AC_MSG_ERROR([You need to install g++])
357         fi
360 AC_CHECK_PROG(BISON, bison,yes,no)
361 if test "x$BISON" = "xno";
362 then
363         AC_MSG_ERROR([You need to install bison])
366 dnl may require a specific autoconf version
367 dnl AC_PROG_CC_FOR_BUILD
368 dnl CC_FOR_BUILD not automatically detected
369 CC_FOR_BUILD=$CC
370 CFLAGS_FOR_BUILD=$CFLAGS
371 BUILD_EXEEXT=
372 if test "x$cross_compiling" = "xyes"; then
373         CC_FOR_BUILD=cc
374         CFLAGS_FOR_BUILD=
375         BUILD_EXEEXT=""
377 AC_SUBST(CC_FOR_BUILD)
378 AC_SUBST(CFLAGS_FOR_BUILD)
379 AC_SUBST(HOST_CC)
380 AC_SUBST(BUILD_EXEEXT)
382 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
383 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
385 # Set STDC_HEADERS
386 AC_HEADER_STDC
387 AC_LIBTOOL_WIN32_DLL
388 # This causes monodis to not link correctly
389 #AC_DISABLE_FAST_INSTALL
390 AM_PROG_LIBTOOL
391 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
392 DOLT
394 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
395 AC_SUBST(export_ldflags)
397 # Test whenever ld supports -version-script
398 AC_PROG_LD
399 AC_PROG_LD_GNU
400 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
401    no_version_script=yes
404 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
406 AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h sys/utime.h semaphore.h sys/un.h linux/rtc.h sys/syscall.h sys/mkdev.h sys/uio.h sys/param.h)
407 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)
409 AC_CHECK_HEADERS(sys/user.h, [], [],
411 #ifdef HAVE_SYS_PARAM_H
412 # include <sys/param.h>
413 #endif
416 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
417 if test x$have_zlib = xyes; then
418    AC_TRY_COMPILE([#include <zlib.h>], [
419    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
420    return 0;
421    #else
422    #error No good zlib found
423    #endif
424    ],[
425         AC_MSG_RESULT(Using system zlib)
426         zlib_msg="system zlib"
427         AC_DEFINE(HAVE_SYS_ZLIB,1,[Have system zlib])
428    ],[
429         AC_MSG_RESULT(Using embedded zlib)
430         have_zlib=no
431         zlib_msg="bundled zlib"
432    ])
435 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
436 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
438 # for mono/metadata/debug-symfile.c
439 AC_CHECK_HEADERS(elf.h)
441 # for support
442 AC_CHECK_HEADERS(poll.h)
443 AC_CHECK_HEADERS(sys/poll.h)
444 AC_CHECK_HEADERS(sys/wait.h)
445 AC_CHECK_HEADERS(grp.h)
446 AC_CHECK_HEADERS(syslog.h)
448 # for mono/dis
449 AC_CHECK_HEADERS(wchar.h)
450 AC_CHECK_HEADERS(ieeefp.h)
451 AC_MSG_CHECKING(for isinf)
452 AC_TRY_LINK([#include <math.h>], [
453         int f = isinf (1);
454 ], [
455         AC_MSG_RESULT(yes)
456         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
457 ], [
458         # We'll have to use signals
459         AC_MSG_RESULT(no)
463 # not 64 bit clean in cross-compile
464 AC_CHECK_SIZEOF(void *, 4)
466 WARN=''
467 if test x"$GCC" = xyes; then
468         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings'
469                 # The runtime code does not respect ANSI C strict aliasing rules
470                 CFLAGS="$CFLAGS -fno-strict-aliasing"
472                 ORIG_CFLAGS=$CFLAGS
473                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
474                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
475                 AC_TRY_COMPILE([], [
476                                                    void main () { }
477                 ], [
478                    AC_MSG_RESULT(yes)
479                 ], [
480                    AC_MSG_RESULT(no)
481                    CFLAGS=$ORIG_CFLAGS
482                 ])
484                 ORIG_CFLAGS=$CFLAGS
485                 # Check for the normal version, since gcc ignores unknown -Wno options
486                 CFLAGS="$CFLAGS -Wunused-but-set-variable"
487                 AC_MSG_CHECKING(for -Wno-unused-but-set-variable option to gcc)
488                 AC_TRY_COMPILE([], [
489                                                    void main () { }
490                 ], [
491                    AC_MSG_RESULT(yes)
492                    CFLAGS="$ORIG_CFLAGS -Wno-unused-but-set-variable"
493                 ], [
494                    AC_MSG_RESULT(no)
495                    CFLAGS=$ORIG_CFLAGS
496                 ])
497 else
498         # The Sun Forte compiler complains about inline functions that access static variables
499         # so disable all inlining.
500         case "$host" in
501         *-*-solaris*)
502                 CFLAGS="$CFLAGS -Dinline="
503                 ;;
504         esac
506 CFLAGS="$CFLAGS -g $WARN"
507 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
509 # Where's the 'mcs' source tree?
510 if test -d $srcdir/mcs; then
511   mcsdir=mcs
512 else
513   mcsdir=../mcs
516 AC_ARG_WITH(mcs-path, [  --with-mcs-path=/path/to/mcs      Specify an alternate mcs source tree],
517         if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
518                 mcsdir=$with_mcs_path
519         fi
523 # A sanity check to catch cases where the package was unpacked
524 # with an ancient tar program (Solaris)
526 AC_ARG_ENABLE(solaris-tar-check,
527 [  --disable-solaris-tar-check    disable solaris tar check],
528    do_solaris_tar_check=no, do_solaris_tar_check=yes)
530 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
531         AC_MSG_CHECKING(integrity of package)
532         if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
533         then
534                 AC_MSG_RESULT(ok)
535         else
536                 errorm="Your mono distribution is incomplete;  if unpacking from a tar file, make sure you use GNU tar;  see http://www.mono-project.com/IncompletePackage for more details"
537                 AC_MSG_ERROR([$errorm])
538         fi
541 if test "x$with_mcs_path" != "x"; then
542 mcs_topdir=$(cd "$mcsdir" && pwd)
543 mcs_topdir_from_srcdir=$mcs_topdir
544 else
545 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
546 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
549 # Convert mcs_topdir* paths to Windows syntax.
550 if test x$cross_compiling$host_win32 = xnoyes; then
551   mcs_topdir=$(cygpath -m $mcs_topdir)
552   case $mcs_topdir_from_srcdir in
553     /cygdrive/*)
554         mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir)
555         ;;
556   esac
559 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
560 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
562 AC_SUBST([mcs_topdir])
563 AC_SUBST([mcs_topdir_from_srcdir])
565 # Where's the 'olive' source tree?
566 if test -d $srcdir/olive; then
567   olivedir=olive
568 else
569   olivedir=../olive
572 if test -d $srcdir/$olivedir; then
573 olive_topdir='$(top_srcdir)/'$olivedir
576 # gettext: prepare the translation directories. 
577 # we do not configure the full gettext, as we consume it dynamically from C#
578 AM_PO_SUBDIRS
580 if test "x$USE_NLS" = "xyes"; then
581    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
583    if test "x$HAVE_MSGFMT" = "xno"; then
584           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
585    fi
588 AC_ARG_WITH([libgdiplus], 
589         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)], 
590         [], [with_libgdiplus=installed])
592 case $with_libgdiplus in
593 no|installed) libgdiplus_loc= ;;
594 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
595 /*) libgdiplus_loc=$with_libgdiplus ;;
596 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
597 esac
598 AC_SUBST([libgdiplus_loc])
600 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
602 pkg_config_path=
603 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
604         if test x$with_crosspkgdir = "x"; then
605                 if test -s $PKG_CONFIG_PATH; then
606                         pkg_config_path=$PKG_CONFIG_PATH
607                 fi
608         else
609                 pkg_config_path=$with_crosspkgdir
610                 PKG_CONFIG_PATH=$pkg_config_path
611                 export PKG_CONFIG_PATH
612         fi
615 AC_ARG_WITH([glib],
616         [  --with-glib=embedded|system    Choose glib API: system or embedded (default to embedded)],
617         [], [with_glib=embedded])
619 ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
620 AC_CONFIG_SUBDIRS(eglib)
622 case $with_glib in
623 embedded) 
624   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
625   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
626   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
627   BUILD_GLIB_LIBS="$GLIB_LIBS"
628   GMODULE_CFLAGS="$GLIB_CFLAGS"
629   GMODULE_LIBS="$GLIB_LIBS"
630   ;;
631 system)
632   AC_MSG_ERROR([--with-glib=system is no longer supported as of Mono 2.8])
633   ;;
635   AC_MSG_ERROR([Invalid argument to --with-glib.])
636 esac
637   
638 AC_SUBST(GLIB_CFLAGS)
639 AC_SUBST(GLIB_LIBS)
640 AC_SUBST(GMODULE_CFLAGS)
641 AC_SUBST(GMODULE_LIBS)
642 AC_SUBST(BUILD_GLIB_CFLAGS)
643 AC_SUBST(BUILD_GLIB_LIBS)
645 AC_ARG_WITH(gc,   [  --with-gc=boehm,included,none  Controls the Boehm GC config, default=included],[gc=$with_gc],[gc=$gc_default])
647 # Enable support for fast thread-local storage
648 # Some systems have broken support, so we allow to disable it.
649 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
651 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
652 # This does not work on some platforms (bug #55253)
653 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
655 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
656 AC_ARG_WITH(shared_mono, [  --with-shared_mono=yes,no      build a shared libmono library (defaults to yes)],[],[with_shared_mono=yes])
658 if test "x$enable_static" = "xno"; then
659    with_static_mono=no
662 if test "x$enable_shared" = "xno"; then
663    with_shared_mono=no
666 case $host in
667 *nacl* ) with_shared_mono=yes;;
668 esac
670 if test "x$host_win32" = "xyes"; then
671    # Boehm GC requires the runtime to be in its own dll
672    with_static_mono=no
675 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
676 AM_CONDITIONAL(SHARED_MONO, test x$with_shared_mono != xno)
677 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
679 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
680 if test "x$with_xen_opt" = "xyes"; then
681         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
682         ORIG_CFLAGS=$CFLAGS
683         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
684         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
685         AC_TRY_COMPILE([], [
686                                            void main () { }
687         ], [
688            AC_MSG_RESULT(yes)
689            # Pass it to libgc as well
690            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
691         ], [
692            AC_MSG_RESULT(no)
693            CFLAGS=$ORIG_CFLAGS
694         ])
697 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes)
698 AC_ARG_ENABLE(small-config, [  --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
700 if test x$enable_small_config = xyes; then
701         AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
702         CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
705 AC_ARG_ENABLE(system-aot, [  --enable-system-aot  Enable the Ahead-Of-Time compilation of system assemblies during the build (on by default on some platforms)], enable_system_aot=$enableval, enable_system_aot=default)
707 DISABLED_FEATURES=none
709 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
710      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
711      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd, soft_debug, normalization, assembly_remapping, shared_perfcounters.],
713         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
714                 eval "mono_feature_disable_$feature='yes'"
715         done
716         DISABLED_FEATURES=$enable_minimal
717         disabled="Disabled:      $enable_minimal"
718 ],[])
720 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
722 if test "x$mono_feature_disable_aot" = "xyes"; then
723         AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
724         AC_MSG_NOTICE([Disabled AOT compiler])
727 if test "x$mono_feature_disable_profiler" = "xyes"; then
728         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
729         AC_MSG_NOTICE([Disabled support for the profiler])
731 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
733 if test "x$mono_feature_disable_decimal" = "xyes"; then
734         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
735         AC_MSG_NOTICE([Disabled support for decimal])
738 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
739         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
740         AC_MSG_NOTICE([Disabled support for P/Invoke])
743 if test "x$mono_feature_disable_debug" = "xyes"; then
744         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
745         AC_MSG_NOTICE([Disabled support for runtime debugging])
748 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
749         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
750         mono_feature_disable_reflection_emit_save=yes
751         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
754 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
755         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
756         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
759 if test "x$mono_feature_disable_large_code" = "xyes"; then
760         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
761         AC_MSG_NOTICE([Disabled support for large assemblies])
764 if test "x$mono_feature_disable_logging" = "xyes"; then
765         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
766         AC_MSG_NOTICE([Disabled support for logging])
769 if test "x$mono_feature_disable_com" = "xyes"; then
770         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
771         AC_MSG_NOTICE([Disabled COM support])
774 if test "x$mono_feature_disable_ssa" = "xyes"; then
775         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
776         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
779 if test "x$mono_feature_disable_generics" = "xyes"; then
780         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
781         AC_MSG_NOTICE([Disabled Generics Support])
784 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
785         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
786         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
789 if test "x$mono_feature_disable_portability" = "xyes"; then
790         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
791         AC_MSG_NOTICE([Disabled IO Portability layer])
794 if test "x$mono_feature_disable_attach" = "xyes"; then
795         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
796         AC_MSG_NOTICE([Disabled agent attach])
799 if test "x$mono_feature_disable_full_messages" = "xyes"; then
800         AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
801         AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
804 if test "x$mono_feature_disable_verifier" = "xyes"; then
805         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
806         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
809 if test "x$mono_feature_disable_jit" = "xyes"; then
810         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
811         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
814 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
816 if test "x$mono_feature_disable_simd" = "xyes"; then
817         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
818         AC_MSG_NOTICE([Disabled SIMD support])
821 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
822         AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
823         AC_MSG_NOTICE([Disabled Soft Debugger.])
826 if test "x$mono_feature_disable_normalization" = "xyes"; then
827         AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
828         AC_MSG_NOTICE([Disabled String normalization support.])
831 if test "x$mono_feature_disable_assembly_remapping" = "xyes"; then
832         AC_DEFINE(DISABLE_ASSEMBLY_REMAPPING, 1, [Disable assembly remapping.])
833         AC_MSG_NOTICE([Disabled Assembly remapping.])
836 if test "x$mono_feature_disable_shared_perfcounters" = "xyes"; then
837         AC_DEFINE(DISABLE_SHARED_PERFCOUNTERS, 1, [Disable shared perfcounters.])
838         AC_MSG_NOTICE([Disabled Shared perfcounters.])
841 AC_MSG_CHECKING(for visibility __attribute__)
842 AC_TRY_COMPILE([], [
843    void __attribute__ ((visibility ("hidden"))) doit (void) {}
844    void main () { doit (); }
845 ], [
846    have_visibility_hidden=yes
847    AC_MSG_RESULT(yes)
848 ], [
849    have_visibility_hidden=no
850    AC_MSG_RESULT(no)
853 AC_MSG_CHECKING(for deprecated __attribute__)
854 AC_TRY_COMPILE([
855      int doit (void) __attribute__ ((deprecated));
856      int doit (void) { return 0; }
857 ], [
858         return 0;
859 ], [
860    have_deprecated=yes
861    AC_MSG_RESULT(yes)
862 ], [
863    have_deprecated=no
864    AC_MSG_RESULT(no)
867 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
868 if test x$enable_parallel_mark = xyes; then
869         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
872 AC_ARG_ENABLE(boehm, [  --disable-boehm            Disable the Boehm GC.], support_boehm=$enableval,support_boehm=${support_boehm:-yes})
873 AM_CONDITIONAL(SUPPORT_BOEHM, test x$support_boehm = xyes)
876 dnl Boehm GC configuration
878 LIBGC_CFLAGS=
879 LIBGC_LIBS=
880 LIBGC_STATIC_LIBS=
881 libgc_dir=
882 case "x$gc" in
883         xboehm|xbohem|xyes)
884                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
885                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
887                 if test "x$found_boehm" != "xyes"; then
888                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
889                 fi
890                 if test "x$gc_headers" != "xyes"; then
891                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
892                 fi
894                 LIBGC_LIBS="-lgc $libdl"
895                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
896                 libmono_ldflags="$libmono_ldflags -lgc"
897                 BOEHM_DEFINES="-DHAVE_BOEHM_GC"
899                 # AC_CHECK_FUNCS does not work for some reason...
900                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
901                 if test "x$found_gcj_malloc" = "xyes"; then
902                         BOEHM_DEFINES="-DHAVE_GC_GCJ_MALLOC $BOEHM_DEFINES"
903                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (with typed GC)", [GC description])
904                         gc_msg="System Boehm with typed GC"
905                 else
906                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (no typed GC)", [GC description])
907                         gc_msg="System Boehm (without typed GC)"
908                 fi
909                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
910                 if test "x$found_gc_enable" = "xyes"; then
911                         BOEHM_DEFINES="-DHAVE_GC_ENABLE $BOEHM_DEFINES"
912                 fi
914                 # check whether we need to explicitly allow
915                 # thread registering
916                 AC_CHECK_LIB(gc, GC_allow_register_threads, found_allow_register_threads="yes",,$libdl)
917                 if test "x$found_allow_register_threads" = "xyes"; then
918                         AC_DEFINE(HAVE_GC_ALLOW_REGISTER_THREADS, 1, [GC requires thread registration])
919                 fi
921                 ;;
923         xincluded)
924                 use_included_gc=yes
925                 libgc_dir=libgc
927                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
928                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
929                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
931                 BOEHM_DEFINES="-DHAVE_BOEHM_GC -DHAVE_GC_H -DUSE_INCLUDED_LIBGC -DHAVE_GC_GCJ_MALLOC -DHAVE_GC_ENABLE"
933                 gc_msg="bundled Boehm GC with typed GC"
934                 if test x$enable_parallel_mark = xyes; then
935                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
936                         gc_msg="$gc_msg and parallel mark"
937                 else
938                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC)", [GC description])
939                 fi
940                 ;;
942         xsgen)
943                 AC_MSG_WARN("Use --with-sgen instead, --with-gc= controls Boehm configuration")
944                 ;;
946         xnone)
947                 AC_MSG_WARN("Compiling mono without GC.")
948                 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "none", [GC description])
949                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
950                 ;;
951         *)
952                 AC_MSG_ERROR([Invalid argument to --with-gc.])
953                 ;;
954 esac
956 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
957 if test "x$large_heap" = "xyes"; then
958    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
961 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
962 AC_SUBST(LIBGC_CFLAGS)
963 AC_SUBST(LIBGC_LIBS)
964 AC_SUBST(LIBGC_STATIC_LIBS)
965 AC_SUBST(libgc_dir)
966 AC_SUBST(BOEHM_DEFINES)
969 dnl End of libgc checks
972 dnl *************************************
973 dnl *** Checks for zero length arrays ***
974 dnl *************************************
975 AC_MSG_CHECKING(whether $CC supports zero length arrays)
976 AC_TRY_COMPILE([
977         struct s {
978                 int  length;
979                 char data [0];
980         };
981 ], [], [
982         AC_MSG_RESULT(yes)
983         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
984 ], [
985         AC_MSG_RESULT(no)
986         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
989 if test x$target_win32 = xno; then
991         dnl hires monotonic clock support
992         AC_SEARCH_LIBS(clock_gettime, rt)
994         dnl dynamic loader support
995         AC_CHECK_FUNC(dlopen, DL_LIB="",
996                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
997         )
998         if test x$dl_support = xno; then
999                 AC_MSG_WARN([No dynamic loading support available])
1000         else
1001                 LIBS="$LIBS $DL_LIB"
1002                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
1003                 dnl from glib's configure.in
1004                 AC_CACHE_CHECK([for preceeding underscore in symbols],
1005                         mono_cv_uscore,[
1006                         AC_TRY_RUN([#include <dlfcn.h>
1007                         int mono_underscore_test (void) { return 42; }
1008                         int main() {
1009                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
1010                           handle = dlopen ((void*)0, 0);
1011                           if (handle) {
1012                             f1 = dlsym (handle, "mono_underscore_test");
1013                             f2 = dlsym (handle, "_mono_underscore_test");
1014                           } return (!f2 || f1);
1015                         }],
1016                                 [mono_cv_uscore=yes],
1017                                 [mono_cv_uscore=no],
1018                         [])
1019                 ])
1020                 if test "x$mono_cv_uscore" = "xyes"; then
1021                         MONO_DL_NEED_USCORE=1
1022                 else
1023                         MONO_DL_NEED_USCORE=0
1024                 fi
1025                 AC_SUBST(MONO_DL_NEED_USCORE)
1026                 AC_CHECK_FUNC(dlerror)
1027         fi
1029         dnl ******************************************************************
1030         dnl *** Checks for the IKVM JNI interface library                  ***
1031         dnl ******************************************************************
1032         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])
1034         ikvm_native_dir=
1035         if test x$with_ikvm_native = xyes; then
1036                 ikvm_native_dir=ikvm-native
1037                 jdk_headers_found="IKVM Native"
1038         fi
1040         AC_SUBST(ikvm_native_dir)
1042         AC_CHECK_HEADERS(execinfo.h)
1044         AC_CHECK_FUNCS(getgrgid_r)
1045         AC_CHECK_FUNCS(getgrnam_r)
1046         AC_CHECK_FUNCS(getpwnam_r)
1047         AC_CHECK_FUNCS(getpwuid_r)
1048         AC_CHECK_FUNCS(getresuid)
1049         AC_CHECK_FUNCS(setresuid)
1050         AC_CHECK_FUNCS(kqueue)
1051         AC_CHECK_FUNCS(backtrace_symbols)
1052         AC_CHECK_FUNCS(mkstemp)
1053         AC_CHECK_FUNCS(mmap)
1054         AC_CHECK_FUNCS(madvise)
1055         AC_CHECK_FUNCS(getrusage)
1056         AC_CHECK_FUNCS(getpriority)
1057         AC_CHECK_FUNCS(setpriority)
1058         AC_CHECK_FUNCS(dl_iterate_phdr)
1059         AC_CHECK_FUNCS(dladdr)
1060         AC_CHECK_FUNCS(sysconf)
1062         AC_CHECK_FUNCS(sched_setaffinity)
1063         AC_CHECK_FUNCS(sched_getcpu)
1065         dnl ****************************************************************
1066         dnl *** Check for sched_setaffinity from glibc versions before   ***
1067         dnl *** 2.3.4. The older versions of the function only take 2    ***
1068         dnl *** parameters, not 3.                                       ***
1069         dnl ***                                                          ***
1070         dnl *** Because the interface change was not made in a minor     ***
1071         dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
1072         dnl *** won't always indicate the interface sched_affinity has.  ***
1073         dnl ****************************************************************
1074         AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1075         AC_TRY_COMPILE([#include <sched.h>], [
1076                 int main() {
1077             int mask = 1; 
1078             sched_setaffinity(0, &mask);
1079         }
1080         ], [
1081                 # Yes, we have it...
1082                 AC_MSG_RESULT(yes)
1083                 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1084         ], [
1085                 # We have the new, three-parameter version
1086                 AC_MSG_RESULT(no)
1087         ])
1090         dnl ******************************************************************
1091         dnl *** Check for large file support                               ***
1092         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1093         dnl ******************************************************************
1094         
1095         # Check that off_t can represent 2**63 - 1 correctly, working around
1096         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
1097         # CPPFLAGS and sets $large_offt to yes if the test succeeds
1098         large_offt=no
1099         AC_DEFUN([LARGE_FILES], [
1100                 large_CPPFLAGS=$CPPFLAGS
1101                 CPPFLAGS="$CPPFLAGS $1"
1102                 AC_TRY_RUN([
1103                         #include <sys/types.h>
1105                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
1107                         int main(void) {
1108                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
1109                                                (BIG_OFF_T%2147483647==1));
1110                                 if(big_off_t) {
1111                                         exit(0);
1112                                 } else {
1113                                         exit(1);
1114                                 }
1115                         }
1116                 ], [
1117                         AC_MSG_RESULT(ok)
1118                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1119                         large_CPPFLAGS="$large_CPPFLAGS $1"
1120                         large_offt=yes
1121                 ], [
1122                         AC_MSG_RESULT(no)
1123                 ], "")
1124                 CPPFLAGS=$large_CPPFLAGS
1125         ])
1127         AC_MSG_CHECKING(if off_t is 64 bits wide)
1128         LARGE_FILES("")
1129         if test $large_offt = no; then
1130                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1131                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1132         fi
1133         if test $large_offt = no; then
1134                 AC_MSG_WARN([No 64 bit file size support available])
1135         fi
1136         
1137         dnl *****************************
1138         dnl *** Checks for libsocket  ***
1139         dnl *****************************
1140         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1142         dnl *******************************
1143         dnl *** Checks for MSG_NOSIGNAL ***
1144         dnl *******************************
1145         AC_MSG_CHECKING(for MSG_NOSIGNAL)
1146         AC_TRY_COMPILE([#include <sys/socket.h>], [
1147                 int f = MSG_NOSIGNAL;
1148         ], [
1149                 # Yes, we have it...
1150                 AC_MSG_RESULT(yes)
1151                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1152         ], [
1153                 # We'll have to use signals
1154                 AC_MSG_RESULT(no)
1155         ])
1157         dnl *****************************
1158         dnl *** Checks for SOL_IP     ***
1159         dnl *****************************
1160         AC_MSG_CHECKING(for SOL_IP)
1161         AC_TRY_COMPILE([#include <netdb.h>], [
1162                 int level = SOL_IP;
1163         ], [
1164                 # Yes, we have it...
1165                 AC_MSG_RESULT(yes)
1166                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1167         ], [
1168                 # We'll have to use getprotobyname
1169                 AC_MSG_RESULT(no)
1170         ])
1172         dnl *****************************
1173         dnl *** Checks for SOL_IPV6     ***
1174         dnl *****************************
1175         AC_MSG_CHECKING(for SOL_IPV6)
1176         AC_TRY_COMPILE([#include <netdb.h>], [
1177                 int level = SOL_IPV6;
1178         ], [
1179                 # Yes, we have it...
1180                 AC_MSG_RESULT(yes)
1181                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1182         ], [
1183                 # We'll have to use getprotobyname
1184                 AC_MSG_RESULT(no)
1185         ])
1187         dnl *****************************
1188         dnl *** Checks for SOL_TCP    ***
1189         dnl *****************************
1190         AC_MSG_CHECKING(for SOL_TCP)
1191         AC_TRY_COMPILE([#include <netdb.h>], [
1192                 int level = SOL_TCP;
1193         ], [
1194                 # Yes, we have it...
1195                 AC_MSG_RESULT(yes)
1196                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1197         ], [
1198                 # We'll have to use getprotobyname
1199                 AC_MSG_RESULT(no)
1200         ])
1202         dnl *****************************
1203         dnl *** Checks for IP_PKTINFO ***
1204         dnl *****************************
1205         AC_MSG_CHECKING(for IP_PKTINFO)
1206         AC_TRY_COMPILE([#include <netdb.h>], [
1207                 int level = IP_PKTINFO;
1208         ], [
1209                 # Yes, we have it...
1210                 AC_MSG_RESULT(yes)
1211                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1212         ], [
1213                 AC_MSG_RESULT(no)
1214         ])
1216         dnl *****************************
1217         dnl *** Checks for IPV6_PKTINFO ***
1218         dnl *****************************
1219         AC_MSG_CHECKING(for IPV6_PKTINFO)
1220         AC_TRY_COMPILE([#include <netdb.h>], [
1221                 int level = IPV6_PKTINFO;
1222         ], [
1223                 # Yes, we have it...
1224                 AC_MSG_RESULT(yes)
1225                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1226         ], [
1227                 AC_MSG_RESULT(no)
1228         ])
1230         dnl **********************************
1231         dnl *** Checks for IP_DONTFRAGMENT ***
1232         dnl **********************************
1233         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1234         AC_TRY_COMPILE([#include <netdb.h>], [
1235                 int level = IP_DONTFRAGMENT;
1236         ], [
1237                 # Yes, we have it...
1238                 AC_MSG_RESULT(yes)
1239                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1240         ], [
1241                 AC_MSG_RESULT(no)
1242         ])
1244         dnl **********************************
1245         dnl *** Checks for IP_MTU_DISCOVER ***
1246         dnl **********************************
1247         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1248         AC_TRY_COMPILE([#include <netdb.h>], [
1249                 int level = IP_MTU_DISCOVER;
1250         ], [
1251                 # Yes, we have it...
1252                 AC_MSG_RESULT(yes)
1253                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1254         ], [
1255                 AC_MSG_RESULT(no)
1256         ])
1258         dnl *********************************
1259         dnl *** Check for struct ip_mreqn ***
1260         dnl *********************************
1261         AC_MSG_CHECKING(for struct ip_mreqn)
1262         AC_TRY_COMPILE([#include <netinet/in.h>], [
1263                 struct ip_mreqn mreq;
1264                 mreq.imr_address.s_addr = 0;
1265         ], [
1266                 # Yes, we have it...
1267                 AC_MSG_RESULT(yes)
1268                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1269         ], [
1270                 # We'll just have to try and use struct ip_mreq
1271                 AC_MSG_RESULT(no)
1272                 AC_MSG_CHECKING(for struct ip_mreq)
1273                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1274                         struct ip_mreq mreq;
1275                         mreq.imr_interface.s_addr = 0;
1276                 ], [
1277                         # Yes, we have it...
1278                         AC_MSG_RESULT(yes)
1279                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1280                 ], [
1281                         # No multicast support
1282                         AC_MSG_RESULT(no)
1283                 ])
1284         ])
1285         
1286         dnl **********************************
1287         dnl *** Check for gethostbyname2_r ***
1288         dnl **********************************
1289         AC_MSG_CHECKING(for gethostbyname2_r)
1290                 AC_TRY_LINK([#include <netdb.h>], [
1291                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1292         ], [
1293                 # Yes, we have it...
1294                 AC_MSG_RESULT(yes)
1295                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1296         ], [
1297                 AC_MSG_RESULT(no)
1298         ])
1300         dnl *****************************
1301         dnl *** Checks for libnsl     ***
1302         dnl *****************************
1303         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1305         AC_CHECK_FUNCS(inet_pton inet_aton)
1307         dnl ***********************************************
1308         dnl *** Checks for size of sockaddr_un.sun_path ***
1309         dnl ***********************************************
1310         # AC_CHECK_SIZEOF can't cope with struct members :-(
1311         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1312         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1313                 [AC_TRY_RUN([
1314                         #include <sys/types.h>
1315                         #include <stdio.h>
1316                         #include <sys/un.h>
1318                         int main(void) {
1319                                 struct sockaddr_un sock_un;
1320                                 FILE *f=fopen("conftestval", "w");
1321                                 if(!f) exit(1);
1322                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1323                                 exit(0);
1324                         }
1325                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1326                    mono_cv_sizeof_sunpath=0,
1327                    mono_cv_sizeof_sunpath=0)])dnl
1328         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1329         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1331         dnl *****************************
1332         dnl *** Checks for libxnet    ***
1333         dnl *****************************
1334         case "${host}" in
1335                 *solaris* )
1336                         AC_MSG_CHECKING(for Solaris XPG4 support)
1337                         if test -f /usr/lib/libxnet.so; then
1338                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1339                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1340                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1341                                 LIBS="$LIBS -lxnet"
1342                                 AC_MSG_RESULT(yes)
1343                         else
1344                                 AC_MSG_RESULT(no)
1345                         fi
1347                         if test "$GCC" = "yes"; then
1348                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1349                         fi
1350                 ;;
1351         esac
1353         dnl *****************************
1354         dnl *** Checks for libpthread ***
1355         dnl *****************************
1356 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1357 # and libpthread does not exist
1359         case "${host}" in
1360                 *-*-*freebsd*)
1361                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1362                 ;;
1363                 *-*-*openbsd*)
1364                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1365                 ;;
1366                 *)
1367                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1368                 ;;
1369         esac
1370         AC_CHECK_HEADERS(pthread.h)
1371         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1372         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1373         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1374         AC_TRY_COMPILE([ #include <pthread.h>], [
1375                 pthread_mutexattr_t attr;
1376                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1377         ], [
1378                 AC_MSG_RESULT(ok)
1379         ], [
1380                 AC_MSG_RESULT(no)
1381                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1382                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1383         ])
1384         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1385         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1386         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1388         dnl ***********************************
1389         dnl *** Checks for signals
1390         dnl ***********************************
1391         AC_CHECK_HEADERS(signal.h)
1392         AC_CHECK_FUNCS(sigaction)
1394         dnl ***********************************
1395         dnl *** Checks for working __thread ***
1396         dnl ***********************************
1397         AC_MSG_CHECKING(for working __thread)
1398         if test "x$with_tls" != "x__thread"; then
1399                 AC_MSG_RESULT(disabled)
1400         else
1401                 AC_TRY_RUN([
1402                         #include <pthread.h>
1403                         __thread int i;
1404                         static int res1, res2;
1406                         void thread_main (void *arg)
1407                         {
1408                                 i = arg;
1409                                 sleep (1);
1410                                 if (arg == 1)
1411                                         res1 = (i == arg);
1412                                 else
1413                                         res2 = (i == arg);
1414                         }
1416                         int main () {
1417                                 pthread_t t1, t2;
1419                                 i = 5;
1421                                 pthread_create (&t1, NULL, thread_main, 1);
1422                                 pthread_create (&t2, NULL, thread_main, 2);
1424                                 pthread_join (t1, NULL);
1425                                 pthread_join (t2, NULL);
1427                                 return !(res1 + res2 == 2);
1428                         }
1429                 ], [
1430                                 AC_MSG_RESULT(yes)
1431                 ], [
1432                                 AC_MSG_RESULT(no)
1433                                 with_tls=pthread
1434                 ])
1435         fi
1437         dnl **************************************
1438         dnl *** Checks for working sigaltstack ***
1439         dnl **************************************
1440         AC_MSG_CHECKING(for working sigaltstack)
1441         if test "x$with_sigaltstack" != "xyes"; then
1442                 AC_MSG_RESULT(disabled)
1443         else
1444                 AC_TRY_RUN([
1445                         #include <stdio.h>
1446                         #include <stdlib.h>
1447                         #include <unistd.h>
1448                         #include <signal.h>
1449                         #include <pthread.h>
1450                         #include <sys/wait.h>
1451                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1452                         #define SA_STACK SA_ONSTACK
1453                         #endif
1454                         static void
1455                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1456                         {
1457                                 exit (0);
1458                         }
1460                         static void *
1461                         loop (void *ignored)
1462                         {
1463                                 char *ptr = NULL;
1465                                 *ptr = 0;
1466                                 return NULL;
1467                         }
1469                         static void
1470                         child ()
1471                         {
1472                                 struct sigaction sa;
1473                                 struct sigaltstack sas;
1474                                 pthread_t id;
1475                                 pthread_attr_t attr;
1477                                 sa.sa_sigaction = sigsegv_signal_handler;
1478                                 sigemptyset (&sa.sa_mask);
1479                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1480                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1481                                         perror ("sigaction");
1482                                         return;
1483                                 }
1485                                 sas.ss_sp = malloc (SIGSTKSZ);
1486                                 sas.ss_size = SIGSTKSZ;
1487                                 sas.ss_flags = 0;
1488                                 if (sigaltstack (&sas, NULL) == -1) {
1489                                         perror ("sigaltstack");
1490                                         return;
1491                                 }
1493                                 pthread_attr_init (&attr);
1494                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1495                                         printf ("pthread_create\n");
1496                                         return;
1497                                 }
1499                                 sleep (100);
1500                         }
1502                         int
1503                         main ()
1504                         {
1505                                 pid_t son;
1506                                 int status;
1507                                 int i;
1509                                 son = fork ();
1510                                 if (son == -1) {
1511                                         return 1;
1512                                 }
1514                                 if (son == 0) {
1515                                         child ();
1516                                         return 0;
1517                                 }
1519                                 for (i = 0; i < 3; ++i) {
1520                                         sleep (1);
1521                                         waitpid (son, &status, WNOHANG);
1522                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1523                                                 return 0;
1524                                 }
1526                                 kill (son, SIGKILL);
1527                                 return 1;
1528                         }
1530                 ], [
1531                                 AC_MSG_RESULT(yes)
1532                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1533                 ], [
1534                                 with_sigaltstack=no
1535                                 AC_MSG_RESULT(no)
1536                 ])
1537         fi
1539         dnl ********************************
1540         dnl *** Checks for semaphore lib ***
1541         dnl ********************************
1542         # 'Real Time' functions on Solaris
1543         # posix4 on Solaris 2.6
1544         # pthread (first!) on Linux
1545         AC_SEARCH_LIBS(sem_init, pthread rt posix4) 
1547         AC_SEARCH_LIBS(shm_open, pthread rt posix4) 
1548         AC_CHECK_FUNCS(shm_open)
1550         dnl ********************************
1551         dnl *** Checks for timezone stuff **
1552         dnl ********************************
1553         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1554                 AC_TRY_COMPILE([
1555                         #include <time.h>
1556                         ], [
1557                         struct tm tm;
1558                         tm.tm_gmtoff = 1;
1559                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1560         if test $ac_cv_struct_tm_gmtoff = yes; then
1561                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1562         else
1563                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1564                         AC_TRY_COMPILE([
1565                                 #include <time.h>
1566                         ], [
1567                                 timezone = 1;
1568                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1569                 if test $ac_cv_var_timezone = yes; then
1570                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1571                 else
1572                         AC_ERROR(unable to find a way to determine timezone)
1573                 fi
1574         fi
1576         dnl *********************************
1577         dnl *** Checks for math functions ***
1578         dnl *********************************
1579         AC_SEARCH_LIBS(sqrtf, m)
1580         if test "x$has_broken_apple_cpp" != "xyes"; then
1581                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1582                         AC_TRY_LINK([#include <math.h>], 
1583                         [ finite(0.0); ], 
1584                         AC_DEFINE(HAVE_FINITE, 1, [Have finite in -lm]) AC_MSG_RESULT(yes),
1585                         AC_MSG_RESULT(no)))
1586         fi
1587         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1588                 AC_TRY_LINK([#include <math.h>], 
1589                 [ isfinite(0.0); ], 
1590                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1591                 AC_MSG_RESULT(no)))
1593         dnl ****************************************************************
1594         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1595         dnl *** have it in the library (duh))                            ***
1596         dnl ****************************************************************
1597         AC_CHECK_FUNCS(poll)
1599         dnl *************************
1600         dnl *** Check for signbit ***
1601         dnl *************************
1602         AC_MSG_CHECKING(for signbit)
1603         AC_TRY_LINK([#include <math.h>], [
1604                 int s = signbit(1.0);
1605         ], [
1606                 AC_MSG_RESULT(yes)
1607                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1608         ], [
1609                 AC_MSG_RESULT(no)
1610         ]) 
1612         dnl **********************************
1613         dnl *** epoll                      ***
1614         dnl **********************************
1615         AC_CHECK_HEADERS(sys/epoll.h)
1616         haveepoll=no
1617         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1618         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1619                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1620         fi
1622         havekqueue=no
1623         AC_CHECK_FUNCS(kqueue, , AC_MSG_CHECKING(for kqueue in sys/event.h)
1624                 AC_TRY_LINK([#include <sys/event.h>], 
1625                 [ kqueue(); ], 
1626                 AC_DEFINE(HAVE_KQUEUE, 1, [Have kqueue]) AC_MSG_RESULT(yes),
1627                 AC_MSG_RESULT(no)))
1628         dnl ******************************
1629         dnl *** Checks for SIOCGIFCONF ***
1630         dnl ******************************
1631         AC_CHECK_HEADERS(sys/ioctl.h)
1632         AC_CHECK_HEADERS(net/if.h, [], [],
1633            [
1634            #ifdef HAVE_SYS_TYPES_H
1635            # include <sys/types.h>
1636            #endif
1637            #ifdef HAVE_SYS_SOCKET_H
1638            # include <sys/socket.h>
1639            #endif
1640            ])
1641         AC_MSG_CHECKING(for ifreq)
1642         AC_TRY_COMPILE([
1643                 #include <stdio.h>
1644                 #include <sys/ioctl.h>
1645                 #include <net/if.h>
1646                 ], [
1647                 struct ifconf ifc;
1648                 struct ifreq *ifr;
1649                 void *x;
1650                 ifc.ifc_len = 0;
1651                 ifc.ifc_buf = NULL;
1652                 x = (void *) &ifr->ifr_addr;
1653                 ],[
1654                         AC_MSG_RESULT(yes)
1655                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1656                 ], [
1657                         AC_MSG_RESULT(no)
1658                 ])
1659         dnl **********************************
1660         dnl ***     Checks for sin_len     ***
1661         dnl **********************************
1662         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1663         AC_TRY_COMPILE([
1664                 #include <netinet/in.h>
1665                 ], [
1666                 struct sockaddr_in saddr;
1667                 saddr.sin_len = sizeof (saddr);
1668                 ],[
1669                         AC_MSG_RESULT(yes)
1670                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1671                 ], [
1672                         AC_MSG_RESULT(no)
1673                 ])      
1674         dnl **********************************
1675         dnl ***    Checks for sin6_len     ***
1676         dnl **********************************
1677         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1678         AC_TRY_COMPILE([
1679                 #include <netinet/in.h>
1680                 ], [
1681                 struct sockaddr_in6 saddr6;
1682                 saddr6.sin6_len = sizeof (saddr6);
1683                 ],[
1684                         AC_MSG_RESULT(yes)
1685                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1686                 ], [
1687                         AC_MSG_RESULT(no)
1688                 ])      
1689         dnl **********************************
1690         dnl *** Checks for MonoPosixHelper ***
1691         dnl **********************************
1692         AC_CHECK_HEADERS(checklist.h)
1693         AC_CHECK_HEADERS(pathconf.h)
1694         AC_CHECK_HEADERS(fstab.h)
1695         AC_CHECK_HEADERS(attr/xattr.h)
1696         AC_CHECK_HEADERS(sys/extattr.h)
1697         AC_CHECK_HEADERS(sys/sendfile.h)
1698         AC_CHECK_HEADERS(sys/statvfs.h)
1699         AC_CHECK_HEADERS(sys/statfs.h)
1700         AC_CHECK_HEADERS(sys/vfstab.h)
1701         AC_CHECK_HEADERS(sys/xattr.h)
1702         AC_CHECK_HEADERS(sys/mman.h)
1703         AC_CHECK_HEADERS(sys/param.h)
1704         AC_CHECK_HEADERS(sys/mount.h, [], [],
1705                 [
1706                 #ifdef HAVE_SYS_PARAM_H
1707                 # include <sys/param.h>
1708                 #endif
1709                 ])
1710         AC_CHECK_HEADERS(sys/mount.h)
1711         AC_CHECK_FUNCS(confstr)
1712         AC_CHECK_FUNCS(seekdir telldir)
1713         AC_CHECK_FUNCS(getdomainname)
1714         AC_CHECK_FUNCS(setdomainname)
1715         AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
1716         AC_CHECK_FUNCS(setgroups)
1717         AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
1718         AC_CHECK_FUNCS(getfsstat)
1719         AC_CHECK_FUNCS(lutimes futimes)
1720         AC_CHECK_FUNCS(mremap)
1721         AC_CHECK_FUNCS(remap_file_pages)
1722         AC_CHECK_FUNCS(posix_fadvise)
1723         AC_CHECK_FUNCS(posix_fallocate)
1724         AC_CHECK_FUNCS(posix_madvise)
1725         AC_CHECK_FUNCS(vsnprintf)
1726         AC_CHECK_FUNCS(sendfile)
1727         AC_CHECK_FUNCS(gethostid sethostid)
1728         AC_CHECK_FUNCS(sethostname)
1729         AC_CHECK_FUNCS(statfs)
1730         AC_CHECK_FUNCS(fstatfs)
1731         AC_CHECK_FUNCS(statvfs)
1732         AC_CHECK_FUNCS(fstatvfs)
1733         AC_CHECK_FUNCS(stime)
1734         AC_CHECK_FUNCS(strerror_r)
1735         AC_CHECK_FUNCS(ttyname_r)
1736         AC_CHECK_FUNCS(psignal)
1737         AC_CHECK_FUNCS(getlogin_r)
1738         AC_CHECK_FUNCS(lockf)
1739         AC_CHECK_FUNCS(swab)
1740         AC_CHECK_FUNCS(setusershell endusershell)
1741         AC_CHECK_SIZEOF(size_t)
1742         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], , 
1743                 [#include <sys/types.h>
1744                  #include <sys/stat.h>
1745                  #include <unistd.h>])
1746         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1747                 [#include <sys/types.h>
1748                  #include <sys/stat.h>
1749                  #include <unistd.h>])
1750         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1751                 [#include <sys/time.h>])
1752         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1753                 [#include <unistd.h>
1754                  #include <fcntl.h>])
1755         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1756                 [#include <sys/poll.h>])
1757         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1758                 [#include <sys/types.h>
1759                  #include <sys/stat.h>
1760                  #include <unistd.h>])
1761         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1762                 [#include <time.h>])
1763         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1764                 [#include <sys/time.h>
1765                  #include <sys/types.h>
1766                  #include <utime.h>])
1767         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1768                 [#include <sys/time.h>])
1769         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1770                 [#include <sys/types.h>
1771                  #include <utime.h>])
1772         AC_CHECK_MEMBERS(
1773                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,, 
1774                 [#include <sys/types.h>
1775                  #include <dirent.h>])
1776         AC_CHECK_MEMBERS(
1777                 [struct passwd.pw_gecos],,, 
1778                 [#include <sys/types.h>
1779                  #include <pwd.h>])
1780         AC_CHECK_MEMBERS(
1781                 [struct statfs.f_flags],,, 
1782                 [#include <sys/types.h>
1783                  #include <sys/vfs.h>])
1785         dnl Favour xattr through glibc, but use libattr if we have to
1786         AC_CHECK_FUNC(lsetxattr, ,
1787                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1788         )
1789         AC_SUBST(XATTR_LIB)
1791         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1792         AC_CHECK_MEMBERS(
1793                 [struct kinfo_proc.kp_proc],,, 
1794                 [#include <sys/types.h>
1795                  #include <sys/param.h>
1796                  #include <sys/sysctl.h>
1797                  #include <sys/proc.h>
1798                  ])
1800         dnl *********************************
1801         dnl *** Checks for Windows compilation ***
1802         dnl *********************************
1803         AC_CHECK_HEADERS(sys/time.h)
1804         AC_CHECK_HEADERS(sys/param.h)
1805         AC_CHECK_HEADERS(dirent.h)
1807         dnl *********************************
1808         dnl *** Check for Console 2.0 I/O ***
1809         dnl *********************************
1810         AC_CHECK_HEADERS([curses.h])
1811         AC_CHECK_HEADERS([term.h], [], [],
1812         [#if HAVE_CURSES_H
1813          #include <curses.h>
1814          #endif
1815         ])
1816         AC_CHECK_HEADERS([termios.h])
1818         dnl * This is provided in io-layer, but on windows it's only available
1819         dnl * on xp+
1820         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1821 else
1822         dnl *********************************
1823         dnl *** Checks for Windows compilation ***
1824         dnl *********************************
1825         AC_CHECK_HEADERS(winternl.h)
1827         jdk_headers_found=no
1828         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1829         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1830         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1831         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1832         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1833         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1834         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1836         dnl *********************************
1837         dnl *** Check for struct ip_mreqn ***
1838         dnl *********************************
1839         AC_MSG_CHECKING(for struct ip_mreqn)
1840         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1841                 struct ip_mreqn mreq;
1842                 mreq.imr_address.s_addr = 0;
1843         ], [
1844                 # Yes, we have it...
1845                 AC_MSG_RESULT(yes)
1846                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1847         ], [
1848                 # We'll just have to try and use struct ip_mreq
1849                 AC_MSG_RESULT(no)
1850                 AC_MSG_CHECKING(for struct ip_mreq)
1851                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1852                         struct ip_mreq mreq;
1853                         mreq.imr_interface.s_addr = 0;
1854                 ], [
1855                         # Yes, we have it...
1856                         AC_MSG_RESULT(yes)
1857                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1858                 ], [
1859                         # No multicast support
1860                         AC_MSG_RESULT(no)
1861                 ])
1862         ])
1863         AC_CHECK_FUNCS(GetProcessId)
1866 dnl socklen_t check
1867 AC_MSG_CHECKING(for socklen_t)
1868 AC_TRY_COMPILE([
1869 #include <sys/types.h>
1870 #include <sys/socket.h>
1872   socklen_t foo;
1874 ac_cv_c_socklen_t=yes
1875         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1876         AC_MSG_RESULT(yes)
1878         AC_MSG_RESULT(no)
1881 AC_MSG_CHECKING(for array element initializer support)
1882 AC_TRY_COMPILE([#include <sys/socket.h>], [
1883         const int array[] = {[1] = 2,};
1884 ], [
1885         # Yes, we have it...
1886         AC_MSG_RESULT(yes)
1887         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1888 ], [
1889         # We'll have to use signals
1890         AC_MSG_RESULT(no)
1893 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1894         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1895         AC_TRY_LINK([#include <math.h>], 
1896         [ static void *p = &trunc; ],
1897         [
1898                 AC_DEFINE(HAVE_TRUNC) 
1899                 AC_MSG_RESULT(yes)
1900                 ac_cv_trunc=yes
1901         ],
1902         AC_MSG_RESULT(no)))
1904 if test "x$ac_cv_truncl" != "xyes"; then
1905    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1908 AC_CHECK_FUNCS(round)
1909 AC_CHECK_FUNCS(rint)
1910 AC_CHECK_FUNCS(execvp)
1912 dnl ****************************
1913 dnl *** Look for /dev/random ***
1914 dnl ****************************
1916 AC_MSG_CHECKING([if usage of random device is requested])
1917 AC_ARG_ENABLE(dev-random,
1918 [  --disable-dev-random    disable the use of the random device (enabled by default)],
1919 try_dev_random=$enableval, try_dev_random=yes)
1921 AC_MSG_RESULT($try_dev_random)
1923 case "{$build}" in
1924     *-openbsd*)
1925     NAME_DEV_RANDOM="/dev/srandom"
1926     ;;
1928 dnl Win32 does not have /dev/random, they have their own method...
1930     *-mingw*|*-*-cygwin*)
1931     ac_cv_have_dev_random=no
1932     ;;
1934 dnl Everywhere else, it's /dev/random
1936     *)
1937     NAME_DEV_RANDOM="/dev/random"
1938     ;;
1939 esac
1941 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1943 dnl Now check if the device actually exists
1945 if test "x$try_dev_random" = "xyes"; then
1946     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1947     [if test -r "$NAME_DEV_RANDOM" ; then
1948         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1949     if test "x$ac_cv_have_dev_random" = "xyes"; then
1950         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1951     fi
1952 else
1953     AC_MSG_CHECKING(for random device)
1954     ac_cv_have_dev_random=no
1955     AC_MSG_RESULT(has been disabled)
1958 if test "x$host_win32" = "xyes"; then
1959     AC_DEFINE(HAVE_CRYPT_RNG)
1962 if test "x$ac_cv_have_dev_random" = "xno" \
1963     && test "x$host_win32" = "xno"; then
1964     AC_MSG_WARN([[
1966 *** A system-provided entropy source was not found on this system.
1967 *** Because of this, the System.Security.Cryptography random number generator
1968 *** will throw a NotImplemented exception.
1970 *** If you are seeing this message, and you know your system DOES have an
1971 *** entropy collection in place, please contact <crichton@gimp.org> and
1972 *** provide information about the system and how to access the random device.
1974 *** Otherwise you can install either egd or prngd and set the environment
1975 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1976 ***]])
1979 AC_MSG_CHECKING([if inter-process shared handles are requested])
1980 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1981 AC_MSG_RESULT($try_shared_handles)
1982 if test "x$try_shared_handles" != "xyes"; then
1983         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1984         AC_SUBST(DISABLE_SHARED_HANDLES)
1987 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests      Run the nunit tests of the class library on 'make check'])
1988 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1990 AC_MSG_CHECKING([if big-arrays are to be enabled])
1991 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1992 if test "x$enable_big_arrays" = "xyes" ; then
1993     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1994         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1995     else
1996         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1997     fi
1999 AC_MSG_RESULT($enable_big_arrays)
2001 dnl **************
2002 dnl *** DTRACE ***
2003 dnl **************
2005 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
2007 if test "x$enable_dtrace" = "xyes"; then
2008    if test "x$has_dtrace" = "xno"; then
2009           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
2010    fi
2011    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
2012    if test "x$DTRACE" = "xno"; then
2013           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
2014           enable_dtrace=no
2015    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
2016           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
2017           enable_dtrace=no
2018    fi
2021 dtrace_g=no
2022 if test "x$enable_dtrace" = "xyes"; then
2023         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
2024         DTRACEFLAGS=
2025         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2026                 case "$host" in
2027                         powerpc-*-darwin*)
2028                         DTRACEFLAGS="-arch ppc64"
2029                         ;;
2030                         i*86-*-darwin*)
2031                         DTRACEFLAGS="-arch x86_64"
2032                         ;;
2033                         *)
2034                         DTRACEFLAGS=-64
2035                         ;;
2036                 esac
2037         else
2038                 case "$host" in
2039                         powerpc-*-darwin*)
2040                         DTRACEFLAGS="-arch ppc"
2041                         ;;
2042                         i*86-*-darwin*)
2043                         DTRACEFLAGS="-arch i386"
2044                         ;;
2045                         *)
2046                         DTRACEFLAGS=-32
2047                         ;;
2048                 esac
2049         fi
2050         AC_SUBST(DTRACEFLAGS)
2051         case "$host" in
2052                 *-*-solaris*)
2053                 dtrace_g=yes
2054                 ;;
2055         esac
2056         AC_CHECK_HEADERS([sys/sdt.h])
2058 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
2059 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
2061 dnl **************
2062 dnl ***  NaCl  ***
2063 dnl **************
2065 AC_ARG_ENABLE(nacl_codegen, [  --enable-nacl-codegen      Enable Native Client code generation], enable_nacl_codegen=$enableval, enable_nacl_codegen=no)
2066 AC_ARG_ENABLE(nacl_gc, [  --enable-nacl-gc           Enable Native Client garbage collection], enable_nacl_gc=$enableval, enable_nacl_gc=no)
2068 AM_CONDITIONAL(NACL_CODEGEN, test x$enable_nacl_codegen != xno)
2069 if test "x$enable_nacl_codegen" = "xyes"; then
2070    MONO_NACL_ALIGN_MASK_OFF=1
2071    CPPFLAGS="$CPPFLAGS -D__native_client_codegen__"
2072    AC_DEFINE(TARGET_NACL, 1, [...])
2073 else
2074    MONO_NACL_ALIGN_MASK_OFF=0
2075    CPPFLAGS="$CPPFLAGS -D__default_codegen__"
2077 if test "x$enable_nacl_gc" = "xyes"; then
2078    CPPFLAGS="$CPPFLAGS -finstrument-for-thread-suspension -D__native_client_gc__"
2080 AC_SUBST(MONO_NACL_ALIGN_MASK_OFF)
2082 dnl **************
2083 dnl ***  LLVM  ***
2084 dnl **************
2086 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
2087 AC_ARG_ENABLE(loadedllvm,[  --enable-loadedllvm Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no)
2089 if test "x$enable_llvm" = "xyes"; then
2090    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
2091    if test "x$LLVM_CONFIG" = "xno"; then
2092           AC_MSG_ERROR([llvm-config not found.])
2093    fi
2095    # The output of --cflags seems to include optimizations flags too
2096    LLVM_CFLAGS=`$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'`
2097    # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
2098    # from LLVM classes.
2099    LLVM_CXXFLAGS="`$LLVM_CONFIG --cxxflags` -fno-rtti"
2100    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2101    LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit x86codegen`
2102    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
2104    # Should be something like '2.6' or '2.7svn'
2105    llvm_version=`$LLVM_CONFIG --version`
2106    major_version=`echo $llvm_version | cut -c 1`
2107    minor_version=`echo $llvm_version | cut -c 3`
2108    AC_MSG_CHECKING(LLVM version)
2109    AC_MSG_RESULT($llvm_version)
2110    if echo $llvm_version | grep -q 'mono'; then
2111           AC_DEFINE(LLVM_MONO_BRANCH, 1, [Whenever we are using the mono branch of LLVM])
2112           LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MONO_BRANCH"       
2113    else
2114           AC_MSG_ERROR([Compiling with stock LLVM is not supported, please use the Mono LLVM repo at https://github.com/mono/llvm, with the GIT branch which matches this version of mono, i.e. 'mono-2-10' for Mono 2.10.])
2115    fi
2117    AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
2118    AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
2119    AC_DEFINE_UNQUOTED(LLVM_VERSION, "$llvm_version", [Full version of LLVM libraties])
2121    # Have to pass these on the command line since mini-llvm-cpp.h already includes
2122    # llvm's config.h
2123    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
2125    AC_SUBST(LLVM_CFLAGS)
2126    AC_SUBST(LLVM_CXXFLAGS)
2127    AC_SUBST(LLVM_LIBS)
2128    AC_SUBST(LLVM_LDFLAGS)
2129    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
2132 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
2133 if test "x$enable_loadedllvm" = "xyes"; then
2134    AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded])
2136 AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes])
2138 TARGET="unknown"
2139 ACCESS_UNALIGNED="yes"
2141 JIT_SUPPORTED=no
2142 INTERP_SUPPORTED=no
2143 LIBC="libc.so.6"
2144 INTL="libc.so.6"
2145 SQLITE="libsqlite.so.0"
2146 SQLITE3="libsqlite3.so.0"
2147 X11="libX11.so"
2149 sizeof_register="SIZEOF_VOID_P"
2151 jit_wanted=false
2152 interp_wanted=false
2153 sgen_supported=false
2154 case "$host" in
2155 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
2156 #               TARGET=MIPS;
2157 #               ACCESS_UNALIGNED="no"
2158 #               ;;
2159         mips*)
2160                 TARGET=MIPS;
2161                 arch_target=mips;
2162                 ACCESS_UNALIGNED="no"
2163                 JIT_SUPPORTED=yes
2164                 jit_wanted=true
2166                 AC_MSG_CHECKING(for mips n32)
2167                 AC_TRY_COMPILE([], [
2168                 void main () {
2169                 #if _MIPS_SIM != _ABIN32
2170                 #error Not mips n32
2171                 #endif
2172                 }
2173                 ],[
2174                 AC_MSG_RESULT(yes)
2175                 sizeof_register=8
2176                 ],[
2177                 AC_MSG_RESULT(no)
2178                 ])
2179                 ;;
2180         i*86-*-*)
2181                 TARGET=X86;
2182                 arch_target=x86;
2183                 JIT_SUPPORTED=yes
2184                 jit_wanted=true
2185                 case $host_os in
2186                   solaris*)
2187                         LIBC="libc.so"
2188                         INTL="libintl.so"
2189                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
2190                                 TARGET=AMD64
2191                                 arch_target=amd64
2192                         fi
2194                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
2195                         # int astruct __attribute__ ((visibility ("hidden")));
2196                         # void foo ()
2197                         # {
2198                         #       void *p = &astruct;
2199                         # }
2200                         # gcc -fPIC --shared -o libfoo.so foo.c
2201                         # yields:
2202                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2203                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2204                         have_visibility_hidden=no
2205                         ;;
2206                   cygwin*)
2207                         have_visibility_hidden=no                 
2208                         ;;
2209                   haiku*)
2210                         LIBC=libroot.so
2211                         ;;
2212                   linux*)
2213                         sgen_supported=true
2214                         AOT_SUPPORTED="yes"
2215                         ;;
2216                   darwin*|openbsd*|freebsd*)
2217                         sgen_supported=true
2218                         ;;
2219                 esac
2220                 ;;
2221         x86_64-*-* | amd64-*-*)
2222                 TARGET=AMD64;
2223                 arch_target=amd64;
2224                 JIT_SUPPORTED=yes
2225                 jit_wanted=true
2226                 case $host_os in
2227                   linux*)
2228                         sgen_supported=true
2229                         AOT_SUPPORTED="yes"
2230                         ;;
2231                   darwin*|openbsd*|freebsd*)
2232                         sgen_supported=true
2233                         ;;
2234                 esac
2235                 case "$host" in
2236                         x86_64-*-nacl*)
2237                                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2238                                 sizeof_register=8
2239                                 ;;
2240                 esac
2241                 ;;
2242         ia64-*-*)
2243                 TARGET=IA64
2244                 arch_target=ia64
2245                 ACCESS_UNALIGNED="no"
2246                 JIT_SUPPORTED=yes
2247                 jit_wanted=true
2248                 LIBC="libc.so.6.1"
2249                 INTL="libc.so.6.1"
2250                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2251                 libmono_ldflags="-lunwind"
2252                 ;;
2253         sparc*-*-*)
2254                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2255                    TARGET=SPARC64
2256                 else
2257                         TARGET=SPARC
2258                 fi
2259                 arch_target=sparc;
2260                 JIT_SUPPORTED=yes
2261                 ACCESS_UNALIGNED="no"
2262                 case $host_os in
2263                   linux*) ;;
2264                   *)
2265                         LIBC="libc.so"
2266                         INTL="libintl.so"
2267                 esac
2268                 jit_wanted=true
2269                 if test x"$GCC" = xyes; then
2270                         # We don't support v8 cpus
2271                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2272                 fi
2273                 if test x"$AR" = xfalse; then
2274                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2275                 fi
2276                 ;;
2277        alpha*-*-linux* | alpha*-*-osf*)
2278                 TARGET=ALPHA;
2279                 ACCESS_UNALIGNED="no"
2280                 JIT_SUPPORTED=yes
2281                 jit_wanted=true
2282                 arch_target=alpha;
2283                 CFLAGS="$CFLAGS -mieee -O0"
2284                 case $host_os in
2285                   linux*)
2286                         LIBC="libc.so.6.1"
2287                         INTL="libc.so.6.1"
2288                 esac
2289                ;;
2290         *-mingw*|*-*-cygwin*)
2291                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2292                 have_visibility_hidden=no
2293                 INTL="intl"
2294                 ;;
2295         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
2296                 TARGET=HPPA;
2297                 arch_target=hppa; 
2298                 LIBC="libc.sl"
2299                 ACCESS_UNALIGNED="no"
2300                 INTERP_SUPPORTED=yes
2301                 interp_wanted=true
2302                 ;;
2303         hppa*linux*)
2304                 TARGET=HPPA;
2305                 arch_target=hppa; 
2306                 ACCESS_UNALIGNED="no"
2307                 JIT_SUPPORTED=yes
2308                 jit_wanted=true
2309                 ;;
2310         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2311         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2312                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2313                         TARGET=POWERPC64;
2314                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2315                         CFLAGS="$CFLAGS -mminimal-toc"
2316                 else
2317                         TARGET=POWERPC;
2318                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2319                 fi
2320                 arch_target=ppc;
2321                 JIT_SUPPORTED=yes
2322                 jit_wanted=true
2323                 case $host_os in
2324                   linux*|darwin*)
2325                         sgen_supported=true
2326                         ;;
2327                 esac
2328                 ;;
2329         arm*-darwin*)
2330                 TARGET=ARM;
2331                 arch_target=arm;
2332                 ACCESS_UNALIGNED="no"
2333                 JIT_SUPPORTED=yes
2334                 CPPFLAGS="$CPPFLAGS -DARM_FPU_VFP=1 -D__ARM_EABI__ -DHAVE_ARMV6=1"
2335                 jit_wanted=true
2336                 # libgc's gc_locks.h depends on this
2337             NESTED_LIBGC_FLAGS="$NESTED_LIBGC_FLAGS -DHAVE_ARMV6"
2338                 sgen_supported=true
2339                 ;;
2340         arm*-linux*)
2341                 TARGET=ARM;
2342                 arch_target=arm;
2343                 ACCESS_UNALIGNED="no"
2344                 JIT_SUPPORTED=yes
2345                 jit_wanted=true
2346                 sgen_supported=true
2347                 ;;
2348         s390-*-linux*)
2349                 TARGET=S390;
2350                 arch_target=s390;
2351                 ACCESS_UNALIGNED="yes"
2352                 JIT_SUPPORTED=yes
2353                 jit_wanted=true
2354                 sgen_supported=true
2355                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
2356                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2357                 ;;
2358         s390x-*-linux*)
2359                 TARGET=S390x;
2360                 arch_target=s390x;
2361                 ACCESS_UNALIGNED="yes"
2362                 JIT_SUPPORTED=yes
2363                 jit_wanted=true
2364                 sgen_supported=true
2365                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2366                 ;;
2367 esac
2369 if test "x$host" != "x$target"; then
2370    AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2371    case "$target" in
2372    powerpc64-ps3-linux-gnu)
2373                 TARGET=POWERPC64
2374                 arch_target=powerpc64
2375                 AC_DEFINE(TARGET_PS3, 1, [...])
2376                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2377                 # uses this define
2378                 AC_DEFINE(__mono_ppc64__, 1, [...])
2379                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2380                 sizeof_register=8
2381                 target_byte_order=G_BIG_ENDIAN
2382                 ;;
2384    powerpc64-xbox360-linux-gnu)
2385                 TARGET=POWERPC64
2386                 arch_target=powerpc64
2387                 AC_DEFINE(TARGET_XBOX360, 1, [...])
2388                 # It would be better to just use TARGET_POWERPC64, but lots of code already
2389                 # uses this define
2390                 sizeof_register=8
2391                 target_byte_order=G_BIG_ENDIAN
2392                 ;;
2393    x86_64-*-nacl)
2394                 TARGET=AMD64
2395                 arch_target=amd64
2396                 AC_DEFINE(TARGET_AMD64, 1, [...])
2397                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2398                 sizeof_register=8
2399                 ;;
2400    armv7l-unknown-linux-gnueabi*)
2401                 # TEGRA
2402                 TARGET=ARM;
2403                 arch_target=arm;
2404                 AC_DEFINE(TARGET_ARM, 1, [...])
2405                 ACCESS_UNALIGNED="no"
2406                 JIT_SUPPORTED=yes
2407                 CPPFLAGS="$CPPFLAGS -DARM_FPU_VFP=1 -D__ARM_EABI__"
2408                 jit_wanted=true
2409                 # Can't use tls, since it depends on the runtime detection of tls offsets
2410                 # in mono-compiler.h
2411                 with_tls=pthread
2412                 ;;
2413    armv5tel-unknown-linux-gnueabi*)
2414                 TARGET=ARM;
2415                 arch_target=arm;
2416                 AC_DEFINE(TARGET_ARM, 1, [...])
2417                 ACCESS_UNALIGNED="no"
2418                 JIT_SUPPORTED=yes
2419                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
2420                 jit_wanted=true
2421                 # Can't use tls, since it depends on the runtime detection of tls offsets
2422                 # in mono-compiler.h
2423                 with_tls=pthread
2424                 ;;
2425    armv5-*-linux-androideabi*)
2426                 TARGET=ARM;
2427                 arch_target=arm;
2428                 AC_DEFINE(TARGET_ARM, 1, [...])
2429                 AC_DEFINE(TARGET_ANDROID, 1, [...])
2430                 ACCESS_UNALIGNED="no"
2431                 JIT_SUPPORTED=yes
2432                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__ -DARM_FPU_NONE=1"
2433                 jit_wanted=true
2434                 # Can't use tls, since it depends on the runtime detection of tls offset
2435                 # in mono-compiler.h
2436                 with_tls=pthread
2437                 ;;
2438         *)
2439                 AC_MSG_ERROR([Cross compiling is not supported for target $target])
2440         esac
2443 # FIXME: Define the others as well
2444 case "$TARGET" in
2445 X86)
2446         AC_DEFINE(TARGET_X86, 1, [...])
2447         ;;
2448 AMD64)
2449         AC_DEFINE(TARGET_AMD64, 1, [...])
2450         ;;
2451 ARM)
2452         AC_DEFINE(TARGET_ARM, 1, [...])
2453         ;;
2454 POWERPC)
2455         AC_DEFINE(TARGET_POWERPC, 1, [...])
2456         ;;
2457 POWERPC64)
2458         AC_DEFINE(TARGET_POWERPC, 1, [...])
2459         AC_DEFINE(TARGET_POWERPC64, 1, [...])
2460         ;;
2461 esac
2463 if test "x$sizeof_register" = "x4"; then
2464    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2465 elif test "x$sizeof_register" = "x8"; then
2466    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2467 else
2468    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2471 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2472    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2473 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2474    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2475 else
2476    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2479 if test "x$have_visibility_hidden" = "xyes"; then
2480    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2483 if test "x$have_deprecated" = "xyes"; then
2484    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2487 dnl 
2488 dnl Simple Generational checks (sgen)
2490 if $sgen_supported; then
2491    build_sgen_default=yes
2492 else
2493    build_sgen_default=no
2495 SGEN_DEFINES=
2496 AC_ARG_WITH(sgen, [  --with-sgen=yes,no             Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=$build_sgen_default])
2497 if test x$buildsgen = xyes; then
2498    if $sgen_supported; then
2499        SGEN_DEFINES="-DHAVE_SGEN_GC -DHAVE_MOVING_COLLECTOR -DHAVE_WRITE_BARRIERS"
2500        gc_msg="sgen and $gc_msg"
2501    else
2502        buildsgen=no
2503        AC_MSG_WARN("Sgen is not supported on this platform")
2504    fi
2506 AC_SUBST(SGEN_DEFINES)
2507 AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes)
2509 AC_ARG_WITH(jit, [  --with-jit=yes,no              If you want to build scripts that default to the JIT (defaults to no)],[
2510         if test x$withval = xyes; then
2511            jit_wanted=true
2512         else
2513            jit_wanted=false
2514         fi
2517 AC_ARG_WITH(interp, [  --with-interp=yes,no           If you want to build scripts that default to the interpreter (defaults to no)],[
2518         if test x$withval = xyes; then
2519            interp_wanted=true
2520         else
2521            interp_wanted=false
2522         fi
2525 USEJIT=false
2526 if test x$JIT_SUPPORTED = xyes; then
2527    if $jit_wanted; then
2528       USEJIT=true
2529       jit_status="Building and using the JIT"
2530    else
2531       if $interp_wanted; then
2532          jit_status="Building the JIT, defaulting to the interpreter"
2533       else
2534          AC_ERROR(No JIT or interpreter support available or selected.)
2535       fi
2536    fi
2537 else
2538    if test x$interp_wanted = xtrue; then
2539       jit_status="interpreter"
2540    else
2541       AC_ERROR(No JIT or interpreter support available or selected.)
2542    fi
2545 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2547 libsuffix=".so"
2549 case "$host" in
2550      *-*-darwin*)
2551         libsuffix=".dylib"
2552         LIBC="libc.dylib"
2553         INTL="libintl.dylib"
2554         SQLITE="libsqlite.0.dylib"
2555         SQLITE3="libsqlite3.0.dylib"
2556         X11="libX11.dylib"
2557         ;;
2558      *-*-*netbsd*)
2559         LIBC="libc.so.12"
2560         INTL="libintl.so.0"
2561         ;;
2562     *-*-*freebsd*)
2563         LIBC="libc.so"
2564         INTL="libintl.so"
2565         SQLITE="libsqlite.so"
2566         SQLITE3="libsqlite3.so"
2567         ;;
2568     *-*-*openbsd*)
2569         LIBC="libc.so"
2570         INTL="libintl.so"
2571         SQLITE="libsqlite.so"
2572         SQLITE3="libsqlite3.so"
2573         ;;
2574     *-*-*linux*)
2575         AC_PATH_X
2576         AC_MSG_CHECKING(for the soname of libX11.so)
2577         for i in $x_libraries /usr/lib /usr/lib64; do
2578                 for r in 4 5 6; do
2579                         if test -f $i/libX11.so.$r; then
2580                                 X11=libX11.so.$r
2581                                 AC_MSG_RESULT($X11)
2582                         fi
2583                 done
2584         done
2585         
2586         if test "x$X11" = "xlibX11.so"; then
2587                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2588         fi
2589         ;;
2590 esac
2593 AC_SUBST(libsuffix)
2595 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2596         if test "x$with_tls" = "x__thread"; then
2597                 #
2598                 # On some linux distributions, TLS works in executables, but linking 
2599                 # against a shared library containing TLS fails with:
2600                 # undefined reference to `__tls_get_addr'
2601                 #
2602                 rm -f conftest.c conftest.so conftest
2603                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2604                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2605                 $CC -o conftest conftest.so > /dev/null 2>&1
2606                 if test ! -f conftest; then
2607                    AC_MSG_WARN([Disabling usage of __thread.]);
2608                    with_tls=pthread
2609                 fi
2610                 rm -f conftest.c conftest.so conftest
2611         fi
2614 mono_debugger_supported=no
2615 AC_ARG_ENABLE(mono-debugger, [  --disable-mono-debugger disable support for the mdb debugger], try_mono_debugger=$enableval, try_mono_debugger=yes)
2616 if test "x$try_mono_debugger" = "xyes"; then
2617         if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2618                 if test x$use_included_gc = xyes; then
2619                         case "$host" in
2620                         *-*-*linux*)
2621                                 mono_debugger_supported=yes
2622                                 ;;
2623                         *86-apple-darwin*)
2624                                 mono_debugger_supported=yes
2625                                 ;;              
2626                         esac
2627                 fi
2628         fi
2631 # disable the debugger entirely when building with moonlight
2632 if test "x$with_moonlight" != "xno"; then
2633         mono_debugger_supported=no
2636 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2637 if test "x$mono_debugger_supported" = "xyes"; then
2638         BOEHM_DEFINES="$BOEHM_DEFINES -DMONO_DEBUGGER_SUPPORTED"
2639         NESTED_LIBGC_FLAGS="-DMONO_DEBUGGER_SUPPORTED"
2641 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2642 AC_MSG_RESULT($mono_debugger_supported)
2644 if test "x$with_tls" = "x__thread"; then
2645         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2646         # Pass the information to libgc
2647         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2648         AC_MSG_CHECKING(if the tls_model attribute is supported)
2649         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2650                 ], [
2651                         AC_MSG_RESULT(yes)
2652                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2653                 ], [
2654                         AC_MSG_RESULT(no)
2655         ])
2658 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2659         dnl ******************************************
2660         dnl *** Check to see what FPU is available ***
2661         dnl ******************************************
2662         AC_MSG_CHECKING(which FPU to use)
2664         AC_TRY_COMPILE([], [
2665                 __asm__ ("ldfd f0, [r0]");
2666                 ], fpu=FPA, fpu=NONE)
2668         AC_MSG_RESULT($fpu)
2669         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2670         unset fpu
2672         AC_MSG_CHECKING(for ARMV6)
2673         AC_TRY_RUN([
2674                 int main () { __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 5" : : "r" (0) : "memory"); return 0; }
2675                         ], armv6=yes, armv6=no)
2677         AC_MSG_RESULT($armv6)
2678         if test ${armv6} = yes; then
2679            AC_DEFINE(HAVE_ARMV6, 1, "Host supports ARMV6 instructions")
2680            # libgc's gc_locks.h depends on this
2681            NESTED_LIBGC_FLAGS="$NESTED_LIBGC_FLAGS -DHAVE_ARMV6"
2682         fi
2685 if test ${TARGET} = unknown; then
2686         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2687         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2690 if test ${ACCESS_UNALIGNED} = no; then
2691         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2694 case "x$gc" in
2695         xincluded)
2696                 # Pass CPPFLAGS to libgc configure
2697                 # We should use a separate variable for this to avoid passing useless and
2698                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2699                 # This should be executed late so we pick up the final version of CPPFLAGS
2700                 # The problem with this approach, is that during a reconfigure, the main
2701                 # configure scripts gets invoked with these arguments, so we use separate
2702                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2703                 LIBGC_CPPFLAGS="$CPPFLAGS $NESTED_LIBGC_FLAGS"
2704                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2705                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2706                 fi
2707                 # Don't pass -finstrument-for-thread-suspension in, 
2708                 # if these are instrumented it will be very bad news 
2709                 # (infinite recursion, undefined parking behavior, etc)
2710                 LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-finstrument-for-thread-suspension//g'`
2711                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2712                 AC_CONFIG_SUBDIRS(libgc)
2713                 ;;
2714 esac
2716 #AC_ARG_WITH(profile2,  [  --with-profile2=yes,no          If you want to install the 2.0 FX (defaults to yes)],                 [], [with_profile2=yes])
2717 AC_ARG_WITH(profile4,  [  --with-profile4=yes,no          If you want to install the 4.0 FX (defaults to yes)],                  [], [with_profile4=yes])
2718 AC_ARG_WITH(monodroid, [  --with-monodroid=yes,no         If you want to build the MonoDroid 2.1 assemblies (defaults to no)], [], [with_monodroid=no])
2719 AC_ARG_WITH(monotouch, [  --with-monotouch=yes,no         If you want to build the MonoTouch 2.1 assemblies (defaults to no)], [], [with_monotouch=no])
2721 OPROFILE=no
2722 AC_ARG_WITH(oprofile,[  --with-oprofile=no,<oprofile install dir>   Enable oprofile support (defaults to no)],[
2723         if test x$with_oprofile != xno; then
2724             oprofile_include=$with_oprofile/include
2725             if test ! -f $oprofile_include/opagent.h; then
2726                   AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2727                 fi
2728             OPROFILE=yes
2729                 OPROFILE_CFLAGS="-I$oprofile_include"
2730             OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2731             AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2732         fi
2735 MALLOC_MEMPOOLS=no
2736 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
2737         if test x$with_malloc_mempools = xyes; then
2738                 MALLOC_MEMPOOLS=yes
2739                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2740         fi
2744 DISABLE_MCS_DOCS=no
2745 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
2746         if test x$with_mcs_docs != xyes; then
2747                 DISABLE_MCS_DOCS=yes
2748         fi
2750 if test x$with_profile4 != xyes; then
2751         DISABLE_MCS_DOCS=yes
2754 MOONLIGHT_DEFINES=
2755 AC_ARG_WITH(moonlight, [  --with-moonlight=yes|no|only         If you want to build Mono for Moonlight (defaults to no)],[
2756         if test x$with_moonlight != xno; then
2757         MOONLIGHT_DEFINES="-DMOONLIGHT -DDISABLE_ASSEMBLY_REMAPPING "
2758         fi
2759 ], [with_moonlight=no])
2760 AC_SUBST(MOONLIGHT_DEFINES)
2762 AC_ARG_WITH(moon_gc, [  --with-moon-gc=boehm,sgen               Select the gc to use with Moonlight (defaults to boehm)],[
2763         if test "x$with_moon_gc" != "xsgen"; then
2764                 with_moon_gc=boehm
2765         fi
2766 ], [with_moon_gc=boehm])
2768 AC_CHECK_HEADER([malloc.h], 
2769                 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1], 
2770                         [Define to 1 if you have /usr/include/malloc.h.])],,)
2773 dnl Consistency settings
2775 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
2776    DISABLE_MCS_DOCS=yes
2779 if test x$DISABLE_MCS_DOCS = xyes; then
2780    docs_dir=""
2781 else
2782    docs_dir=docs
2784 AC_SUBST(docs_dir)
2786 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2787 AC_SUBST(OPROFILE_CFLAGS)
2788 AC_SUBST(OPROFILE_LIBS)
2790 libmono_ldflags="$libmono_ldflags $LIBS"
2792 AM_CONDITIONAL(MOONLIGHT, [test "x$with_moonlight" != "xno"])
2793 AM_CONDITIONAL(ONLY_MOONLIGHT, [test "x$with_moonlight" = "xonly"])
2794 AM_CONDITIONAL(MOONLIGHT_BOEHM, [test "x$with_moon_gc" = "xboehm"])
2795 AM_CONDITIONAL(MOONLIGHT_SGEN, [test "x$with_moon_gc" = "xsgen"])
2797 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
2798 AM_CONDITIONAL(INSTALL_MONODROID, [test "x$with_monodroid" = xyes])
2799 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" = xyes])
2801 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2802 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2803 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2804 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2805 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2806 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2807 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2808 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2809 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2810 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2811 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2812 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2813 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2814 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2815 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2816 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2818 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2819 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2820 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2822 AC_SUBST(LIBC)
2823 AC_SUBST(INTL)
2824 AC_SUBST(SQLITE)
2825 AC_SUBST(SQLITE3)
2826 AC_SUBST(X11)
2827 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2828 AC_SUBST(arch_target)
2829 AC_SUBST(CFLAGS)
2830 AC_SUBST(CPPFLAGS)
2831 AC_SUBST(LDFLAGS)
2833 mono_build_root=`pwd`
2834 AC_SUBST(mono_build_root)
2836 if test x$USEJIT = xtrue; then
2837   mono_runtime=mono/mini/mono
2838 else
2839   mono_runtime=mono/interpreter/mint
2841 AC_SUBST(mono_runtime)
2843 mono_cfg_root=$mono_build_root/runtime
2844 if test x$host_win32 = xyes; then
2845   if test "x$cross_compiling" = "xno"; then
2846     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2847   else
2848     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
2849   fi
2850 else
2851   mono_cfg_dir=$mono_cfg_root/etc
2853 AC_SUBST(mono_cfg_dir)
2855 AC_CONFIG_FILES([po/mcs/Makefile.in])
2857 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2858 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2860 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2861 [   depth=../../../..
2862     case $srcdir in
2863     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2864     .) reldir=$depth ;;
2865     *) reldir=$depth/$srcdir ;;
2866     esac
2867     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2868     cd runtime/etc/mono/1.0
2869     rm -f machine.config
2870     $LN_S $reldir/data/net_1_1/machine.config machine.config
2871     cd $depth
2872 ],[LN_S='$LN_S'])
2874 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2875 [   depth=../../../..
2876     case $srcdir in
2877     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2878     .) reldir=$depth ;;
2879     *) reldir=$depth/$srcdir ;;
2880     esac
2881     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2882     cd runtime/etc/mono/2.0
2883     rm -f machine.config
2884     $LN_S $reldir/data/net_2_0/machine.config machine.config
2885     cd $depth
2886 ],[LN_S='$LN_S'])
2888 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2889 [   depth=../../../..
2890     case $srcdir in
2891     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2892     .) reldir=$depth ;;
2893     *) reldir=$depth/$srcdir ;;
2894     esac
2895     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2896     cd runtime/etc/mono/2.0
2897     rm -f web.config
2898     $LN_S $reldir/data/net_2_0/web.config web.config
2899     cd $depth
2900 ],[LN_S='$LN_S'])
2902 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2903 [   depth=../../..
2904     case $srcdir in
2905     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2906     .) reldir=$depth ;;
2907     *) reldir=$depth/$srcdir ;;
2908     esac
2909     $ac_aux_dir/install-sh -d runtime/etc/mono/
2910     cd runtime/etc/mono/
2911     rm -f browscap.ini
2912     $LN_S $reldir/data/browscap.ini browscap.ini
2913     cd $depth
2914 ],[LN_S='$LN_S'])
2916 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2917 [   depth=../../../../..
2918     case $srcdir in
2919     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2920     .) reldir=$depth ;;
2921     *) reldir=$depth/$srcdir ;;
2922     esac
2923     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2924     cd runtime/etc/mono/2.0/Browsers
2925     rm -f Compat.browser
2926     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2927     cd $depth
2928 ],[LN_S='$LN_S'])
2930 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
2931 [   depth=../../../..
2932     case $srcdir in
2933     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2934     .) reldir=$depth ;;
2935     *) reldir=$depth/$srcdir ;;
2936     esac
2937     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2938     cd runtime/etc/mono/4.0
2939     rm -f machine.config
2940     $LN_S $reldir/data/net_4_0/machine.config machine.config
2941     cd $depth
2942 ],[LN_S='$LN_S'])
2944 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
2945 [   depth=../../../..
2946     case $srcdir in
2947     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2948     .) reldir=$depth ;;
2949     *) reldir=$depth/$srcdir ;;
2950     esac
2951     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2952     cd runtime/etc/mono/4.0
2953     rm -f web.config
2954     $LN_S $reldir/data/net_4_0/web.config web.config
2955     cd $depth
2956 ],[LN_S='$LN_S'])
2958 if test x$enable_quiet_build = xyes; then
2959    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])
2960    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])
2963 AC_OUTPUT([
2964 Makefile
2965 mono-core.spec
2966 mono-uninstalled.pc
2967 scripts/mono-find-provides
2968 scripts/mono-find-requires
2969 mono/Makefile
2970 mono/utils/Makefile
2971 mono/metadata/Makefile
2972 mono/dis/Makefile
2973 mono/cil/Makefile
2974 mono/arch/Makefile
2975 mono/arch/x86/Makefile
2976 mono/arch/amd64/Makefile
2977 mono/arch/hppa/Makefile
2978 mono/arch/ppc/Makefile
2979 mono/arch/sparc/Makefile
2980 mono/arch/s390/Makefile
2981 mono/arch/s390x/Makefile
2982 mono/arch/arm/Makefile
2983 mono/arch/alpha/Makefile
2984 mono/arch/ia64/Makefile
2985 mono/arch/mips/Makefile
2986 mono/interpreter/Makefile
2987 mono/tests/Makefile
2988 mono/tests/tests-config
2989 mono/tests/assemblyresolve/Makefile
2990 mono/tests/cas/Makefile
2991 mono/tests/cas/assembly/Makefile
2992 mono/tests/cas/demand/Makefile
2993 mono/tests/cas/inheritance/Makefile
2994 mono/tests/cas/linkdemand/Makefile
2995 mono/tests/cas/threads/Makefile
2996 mono/benchmark/Makefile
2997 mono/monograph/Makefile
2998 mono/io-layer/Makefile
2999 mono/mini/Makefile
3000 mono/profiler/Makefile
3001 ikvm-native/Makefile
3002 scripts/Makefile
3003 man/Makefile
3004 docs/Makefile
3005 data/Makefile
3006 data/net_2_0/Makefile
3007 data/net_4_0/Makefile
3008 data/net_2_0/Browsers/Makefile
3009 data/mint.pc
3010 data/mono-2.pc
3011 data/monosgen-2.pc
3012 data/mono.pc
3013 data/mono-cairo.pc
3014 data/mono-nunit.pc
3015 data/mono-options.pc
3016 data/mono-lineeditor.pc
3017 data/monodoc.pc
3018 data/mono.web.pc
3019 data/dotnet.pc
3020 data/dotnet35.pc
3021 data/wcf.pc
3022 data/cecil.pc
3023 data/system.web.extensions_1.0.pc
3024 data/system.web.extensions.design_1.0.pc
3025 data/system.web.mvc.pc
3026 data/system.web.mvc2.pc
3027 samples/Makefile
3028 support/Makefile
3029 data/config
3030 tools/Makefile
3031 tools/locale-builder/Makefile
3032 tools/sgen/Makefile
3033 runtime/Makefile
3034 msvc/Makefile
3035 po/Makefile
3038 if test x$host_win32 = xyes; then
3039    # Get rid of 'cyg' prefixes in library names
3040    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
3041    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
3042    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
3043    # executable doesn't work...
3044    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
3048   case $prefix in
3049   NONE) prefix=$ac_default_prefix ;;
3050   esac
3051   case $exec_prefix in
3052   NONE) exec_prefix='${prefix}' ;;
3053   esac
3055   #
3056   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
3057   # any existing config.make.  This allows people to share the same source tree
3058   # with different build directories, one native and one cross
3059   #
3060   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
3062     test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
3064     echo "prefix=$prefix" > $mcs_topdir/build/config.make
3065     echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
3066     echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
3067     echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
3068     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $mcs_topdir/build/config.make
3069     echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
3070     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
3071     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
3073     case $INSTALL in
3074     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
3075     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
3076     esac
3078     echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
3080     export VERSION
3081     [myver=$($AWK 'BEGIN {
3082       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
3083       if(length(vsplit [1]) > 4) {
3084         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
3085       }
3086       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
3087     }')]
3089     echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
3091     if test x$platform_darwin = xyes; then
3092       echo "PLATFORM = darwin" >> $mcs_topdir/build/config.make
3093     fi
3095         if test x$AOT_SUPPORTED = xyes -a x$enable_system_aot = xdefault; then
3096            enable_system_aot=yes
3097         fi
3099         if test "x$enable_loadedllvm" = "xyes"; then
3100            # This seems to fail on the x86 buildbots
3101            enable_system_aot=no
3102         fi
3104     if test x$host_win32 = xno -a x$platform_darwin != xyes -a x$enable_system_aot = xyes; then
3105       echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
3106     fi
3108     if test x$DISABLE_MCS_DOCS = xyes; then
3109       echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
3110     fi
3112     if test x$with_moonlight != xno; then
3113       echo "MOONLIGHT = 1" >> $srcdir/$mcsdir/build/config.make
3114     fi
3116   fi
3118   # if we have an olive folder, override the default settings
3119   if test -d $olivedir; then
3121     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
3123       test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
3125       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
3126       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
3127       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
3128       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
3129       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
3130       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
3131     fi
3132   fi
3136 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
3138 echo "
3139         mcs source:    $mcsdir
3140         olive source:  $olive_topdir
3142    Engine:
3143         GC:            $gc_msg 
3144         GLIB:          $with_glib
3145         TLS:           $with_tls
3146         SIGALTSTACK:   $with_sigaltstack
3147         Engine:        $jit_status
3148         oprofile:      $OPROFILE
3149         BigArrays:     $enable_big_arrays
3150         DTrace:        $enable_dtrace
3151         Parallel Mark: $enable_parallel_mark
3152         LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm)
3154     Libraries:
3155         Moon Profile:  $with_moonlight ($with_moon_gc)
3156         MonoDroid:     $with_monodroid
3157         MonoTouch:     $with_monotouch
3158         JNI support:   $jdk_headers_found
3159         libgdiplus:    $libgdiplus_msg
3160         zlib:          $zlib_msg
3161         $disabled
3163 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
3164    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)