| blob | a22871ebb64531a44c98f12fe4bbe10733df5bdf |
1 # Process this file with autoconf to produce a configure script.
2 #AC_PREREQ([2.62])
4 AC_INIT(mono, [2.11],
5 [http://bugzilla.xamarin.com/enter_bug.cgi?classification=Mono])
7 AC_CONFIG_SRCDIR([README])
8 AC_CONFIG_MACRO_DIR([m4])
9 AC_CANONICAL_SYSTEM
10 AC_CANONICAL_HOST
12 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
13 # The extra brackets are to foil regex-based scans.
14 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
16 AM_INIT_AUTOMAKE([1.9 dist-bzip2 tar-ustar no-dist-gzip foreign])
17 AM_CONFIG_HEADER([config.h])
18 AM_MAINTAINER_MODE
20 API_VER=2.0
21 AC_SUBST(API_VER)
23 AC_PROG_LN_S
25 # In case of cygwin, override LN_S, irrespective of what it determines.
26 # The build uses cygwin, but the actual runtime doesn't.
27 case $host_os in
28 *cygwin* ) LN_S='cp -p';;
29 esac
31 dnl
32 dnl libgc checks
33 dnl
35 gc_headers=no
36 gc=included
37 gc_msg="included Boehm"
38 use_included_gc=no
39 libgc_configure_args=
41 if test -d $srcdir/libgc ; then
42 gc_default=included
43 else
44 gc_default=boehm
45 fi
47 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
48 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
49 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
50 CFLAGS_FOR_LIBGC=$CFLAGS
51 CPPFLAGS_FOR_EGLIB=$CPPFLAGS
52 CFLAGS_FOR_EGLIB=$CFLAGS
54 #
55 # These are the flags that need to be stored in the mono.pc file for
56 # compiling code that will embed Mono
57 #
58 libmono_cflags=""
59 libmono_ldflags=""
60 AC_SUBST(libmono_cflags)
61 AC_SUBST(libmono_ldflags)
63 # Variable to have relocatable .pc files (lib, or lib64)
64 reloc_libdir=`basename ${libdir}`
65 AC_SUBST(reloc_libdir)
67 dnl if linker handles the version script
68 no_version_script=no
70 # Set to yes if Unix sockets cannot be created in an anonymous namespace
71 need_link_unlink=no
73 # Thread configuration inspired by sleepycat's db
74 AC_MSG_CHECKING([host platform characteristics])
75 libgc_threads=no
76 has_dtrace=no
77 parallel_mark=yes
78 ikvm_native=yes
80 case "$host" in
81 powerpc*-*-linux*)
82 # https://bugzilla.novell.com/show_bug.cgi?id=504411
83 disable_munmap=yes
84 ;;
85 esac
87 host_win32=no
88 target_win32=no
89 platform_android=no
90 case "$host" in
91 *-mingw*|*-*-cygwin*)
92 AC_DEFINE(HOST_WIN32,1,[Host Platform is Win32])
93 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
94 AC_DEFINE(PLATFORM_NO_SYMLINKS,1,[This platform does not support symlinks])
95 host_win32=yes
96 if test "x$cross_compiling" = "xno"; then
97 target_win32=yes
98 if test "x$host" == "x$build" -a "x$host" == "x$target"; then
99 AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32])
100 fi
101 #
102 # gcc-3/g++-3 are from the gcc-core/gcc-g++ cygwin packages.
103 # Other gcc packages will not work:
104 # - the gcc-4 packages no longer support -mno-cygwin
105 # - the mingw-gcc packages produce executables which depends on a libgcc<...>
106 # dll, which means we would have to distribute that file too.
107 #
108 if test "x$CC" != "x"; then
109 AC_ERROR(Don't set CC. mono can only be compiled with gcc-3 from the 'gcc-core' package)
110 fi
111 CC="gcc-3.exe -mno-cygwin -g"
112 CXX="g++-3.exe -mno-cygwin -g"
113 # So libgc configure gets -mno-cygwin
114 export CC
115 export CXX
116 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB -mno-cygwin"
117 else
118 target_win32=yes
119 AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32/MinGW])
120 AC_DEFINE(MINGW_CROSS_COMPILE,1,[Cross-compiling using MinGW])
121 fi
122 HOST_CC="gcc"
123 # Windows 2000 is required that includes Internet Explorer 5.01
124 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
125 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm -lkernel32"
126 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
127 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
128 libdl=
129 libgc_threads=win32
130 gc_default=included
131 with_sigaltstack=no
132 LN_S=cp
133 # This forces libgc to use the DllMain based thread registration code on win32
134 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
135 ;;
136 *-*-*netbsd*)
137 host_win32=no
138 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
139 libmono_cflags="-D_REENTRANT"
140 LDFLAGS="$LDFLAGS -pthread"
141 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
142 libmono_ldflags="-pthread"
143 need_link_unlink=yes
144 libdl="-ldl"
145 libgc_threads=pthreads
146 with_sigaltstack=no
147 use_sigposix=yes
148 ;;
149 *-*-*freebsd*)
150 host_win32=no
151 if test "x$PTHREAD_CFLAGS" = "x"; then
152 CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
153 libmono_cflags=
154 else
155 CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
156 libmono_cflags="$PTHREAD_CFLAGS"
157 fi
158 if test "x$PTHREAD_LIBS" = "x"; then
159 LDFLAGS="$LDFLAGS -pthread"
160 libmono_ldflags="-pthread"
161 else
162 LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
163 libmono_ldflags="$PTHREAD_LIBS"
164 fi
165 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
166 need_link_unlink=yes
167 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
168 libdl=
169 libgc_threads=pthreads
170 # This doesn't seem to work as of 7.0 on amd64
171 with_sigaltstack=no
172 # TLS is only partially implemented on -CURRENT (compiler support
173 # but NOT library support)
174 #
175 with_tls=pthread
176 use_sigposix=yes
177 ;;
178 *-*-*openbsd*)
179 host_win32=no
180 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DPLATFORM_BSD -D_REENTRANT -DUSE_MMAP"
181 if test "x$disable_munmap" != "xyes"; then
182 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
183 fi
184 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
185 LDFLAGS="$LDFLAGS -pthread"
186 need_link_unlink=yes
187 AC_DEFINE(PTHREAD_POINTER_ID)
188 libdl=
189 gc_default=boehm
190 libgc_threads=pthreads
191 with_sigaltstack=no
192 use_sigposix=yes
193 ;;
194 *-*-linux-android*)
195 host_win32=no
196 platform_android=yes
197 AC_DEFINE(PLATFORM_ANDROID,1,[Targeting the Android platform])
198 AC_DEFINE(TARGET_ANDROID,1,[Targeting the Android platform])
200 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
201 if test "x$disable_munmap" != "xyes"; then
202 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
203 fi
204 libmono_cflags="-D_REENTRANT"
205 libdl="-ldl"
206 libgc_threads=pthreads
207 use_sigposix=yes
209 with_tls=pthread
210 with_sigaltstack=no
211 with_static_mono=no
213 # Android doesn't support boehm, as it's missing <link.h>
214 support_boehm=no
215 with_gc=sgen
217 # isinf(3) requires -lm; see isinf check below
218 LDFLAGS="$LDFLAGS -lm"
220 # Bionic's <pthread.h> sets PTHREAD_STACK_MIN=2*PAGE_SIZE; doesn't define
221 # PAGE_SIZE; breaks mono/io-layer/collection.c
222 # Bionic doesn't provide S_IWRITE; breaks io-layer/io.c
223 CFLAGS="$CFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
224 CXXFLAGS="$CXXFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
226 # to bypass the underscore linker check, can't work when cross-compiling
227 mono_cv_uscore=yes
228 ;;
229 *-*-linux*)
230 host_win32=no
231 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
232 if test "x$disable_munmap" != "xyes"; then
233 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
234 fi
235 libmono_cflags="-D_REENTRANT"
236 libdl="-ldl"
237 libgc_threads=pthreads
238 use_sigposix=yes
239 ;;
240 *-*-nacl*)
241 host_win32=no
242 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
243 if test "x$disable_munmap" != "xyes"; then
244 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
245 fi
246 libmono_cflags="-D_REENTRANT"
247 libdl=
248 libgc_threads=pthreads
249 gc_default=boehm
250 use_sigposix=yes
251 ikvm_native=no
252 AC_DEFINE(DISABLE_SOCKETS,1,[Disable sockets support])
253 AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
254 ;;
255 *-*-hpux*)
256 host_win32=no
257 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
258 # +ESdbgasm only valid on bundled cc on RISC
259 # silently ignored for ia64
260 if test $GCC != "yes"; then
261 CFLAGS="$CFLAGS +ESdbgasm"
262 # Arrange for run-time dereferencing of null
263 # pointers to produce a SIGSEGV signal.
264 LDFLAGS="$LDFLAGS -z"
265 fi
266 CFLAGS="$CFLAGS +ESdbgasm"
267 LDFLAGS="$LDFLAGS -z"
268 libmono_cflags="-D_REENTRANT"
269 libmono_ldflags="-lpthread"
270 libgc_threads=pthreads
271 need_link_unlink=yes
272 use_sigposix=yes
273 ;;
274 *-*-solaris*)
275 host_win32=no
276 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
277 need_link_unlink=yes
278 libmono_cflags="-D_REENTRANT"
279 libgc_threads=pthreads
280 # This doesn't seem to work on solaris/x86, but the configure test runs
281 with_tls=pthread
282 has_dtrace=yes
283 use_sigposix=yes
284 enable_solaris_tar_check=yes
285 ;;
286 *-*-darwin*)
287 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
288 host_win32=no
289 platform_darwin=yes
290 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
291 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
292 libmono_cflags="-D_THREAD_SAFE"
293 LDFLAGS="$LDFLAGS -pthread"
294 libmono_ldflags="-pthread"
295 need_link_unlink=yes
296 AC_DEFINE(PTHREAD_POINTER_ID)
297 AC_DEFINE(USE_MACH_SEMA, 1, [...])
298 no_version_script=yes
299 libdl=
300 libgc_threads=pthreads
301 has_dtrace=yes
302 if test "x$cross_compiling" = "xyes"; then
303 has_broken_apple_cpp=yes
304 fi
305 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin*, but
306 dnl its gcc defaults to 64-bit mode. They have also deprecated the usage of ucontext
307 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
308 case "$host" in
309 dnl Snow Leopard and newer config.guess reports as this
310 i*86-*-darwin*)
311 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5"
312 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS"
313 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
314 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
315 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
316 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
317 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
318 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
319 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
320 ;;
321 esac
322 ;;
323 *-*-haiku*)
324 host_win32=no
325 CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
326 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
327 libdl=
328 LIBS="$LIBS -lnetwork"
329 need_link_unlink=yes
330 AC_DEFINE(PTHREAD_POINTER_ID)
331 libgc_threads=pthreads
332 use_sigposix=yes
333 ;;
334 *)
335 AC_MSG_WARN([*** Please add $host to configure.in checks!])
336 host_win32=no
337 libdl="-ldl"
338 ;;
339 esac
340 AC_MSG_RESULT(ok)
342 if test x$need_link_unlink = xyes; then
343 AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
344 fi
346 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
347 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
348 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
349 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
350 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
351 AM_CONDITIONAL(PLATFORM_ANDROID, test x$platform_android = xyes)
353 AC_CHECK_TOOL(CC, gcc, gcc)
354 AC_PROG_CC
355 AC_CHECK_TOOL(CXX, g++, g++)
356 AC_PROG_CXX
357 AM_PROG_AS
358 AM_PROG_CC_STDC
359 AC_PROG_INSTALL
360 AC_PROG_AWK
361 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
362 : ${CCAS='$(CC)'}
363 # Set ASFLAGS if not already set.
364 : ${CCASFLAGS='$(CFLAGS)'}
365 AC_SUBST(CCAS)
366 AC_SUBST(CCASFLAGS)
368 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
369 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
370 if test "x$CXX" = "xg++"; then
371 if test "x$GXX" != "xyes"; then
372 # automake/libtool is so broken, it requires g++ even if the c++ sources
373 # are inside automake conditionals
374 AC_MSG_ERROR([You need to install g++])
375 fi
376 fi
378 dnl may require a specific autoconf version
379 dnl AC_PROG_CC_FOR_BUILD
380 dnl CC_FOR_BUILD not automatically detected
381 CC_FOR_BUILD=$CC
382 CFLAGS_FOR_BUILD=$CFLAGS
383 BUILD_EXEEXT=
384 if test "x$cross_compiling" = "xyes"; then
385 CC_FOR_BUILD=cc
386 CFLAGS_FOR_BUILD=
387 BUILD_EXEEXT=""
388 fi
389 AC_SUBST(CC_FOR_BUILD)
390 AC_SUBST(CFLAGS_FOR_BUILD)
391 AC_SUBST(HOST_CC)
392 AC_SUBST(BUILD_EXEEXT)
394 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
395 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
397 # Set STDC_HEADERS
398 AC_HEADER_STDC
399 AC_LIBTOOL_WIN32_DLL
400 # This causes monodis to not link correctly
401 #AC_DISABLE_FAST_INSTALL
402 AM_PROG_LIBTOOL
403 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
404 DOLT
406 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
407 AC_SUBST(export_ldflags)
409 # Test whenever ld supports -version-script
410 AC_PROG_LD
411 AC_PROG_LD_GNU
412 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
413 no_version_script=yes
414 fi
416 AM_ICONV()
418 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
420 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)
421 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)
422 AC_CHECK_HEADERS([linux/netlink.h linux/rtnetlink.h],
423 [], [], [#include <stddef.h>
424 #include <sys/socket.h>
425 #include <linux/socket.h>])
427 AC_CHECK_HEADERS(sys/user.h, [], [],
428 [
429 #ifdef HAVE_SYS_PARAM_H
430 # include <sys/param.h>
431 #endif
432 ])
434 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
435 if test x$have_zlib = xyes; then
436 AC_TRY_COMPILE([#include <zlib.h>], [
437 #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
438 return 0;
439 #else
440 #error No good zlib found
441 #endif
442 ],[
443 AC_MSG_RESULT(Using system zlib)
444 zlib_msg="system zlib"
445 AC_DEFINE(HAVE_SYS_ZLIB,1,[Have system zlib])
446 ],[
447 AC_MSG_RESULT(Using embedded zlib)
448 have_zlib=no
449 zlib_msg="bundled zlib"
450 ])
451 fi
453 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
454 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
456 # for mono/metadata/debug-symfile.c
457 AC_CHECK_HEADERS(elf.h)
459 # for support
460 AC_CHECK_HEADERS(poll.h)
461 AC_CHECK_HEADERS(sys/poll.h)
462 AC_CHECK_HEADERS(sys/wait.h)
463 AC_CHECK_HEADERS(grp.h)
464 AC_CHECK_HEADERS(syslog.h)
466 # for mono/dis
467 AC_CHECK_HEADERS(wchar.h)
468 AC_CHECK_HEADERS(ieeefp.h)
469 AC_MSG_CHECKING(for isinf)
470 AC_TRY_LINK([#include <math.h>], [
471 int f = isinf (1);
472 ], [
473 AC_MSG_RESULT(yes)
474 AC_DEFINE(HAVE_ISINF, 1, [isinf available])
475 ], [
476 # We'll have to use signals
477 AC_MSG_RESULT(no)
478 ])
480 # for Linux statfs support
481 AC_CHECK_HEADERS(linux/magic.h)
483 # not 64 bit clean in cross-compile
484 AC_CHECK_SIZEOF(void *, 4)
486 WARN=''
487 if test x"$GCC" = xyes; then
488 WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings'
489 # The runtime code does not respect ANSI C strict aliasing rules
490 CFLAGS="$CFLAGS -fno-strict-aliasing"
492 ORIG_CFLAGS=$CFLAGS
493 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
494 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
495 AC_TRY_COMPILE([], [
496 void main () { }
497 ], [
498 AC_MSG_RESULT(yes)
499 ], [
500 AC_MSG_RESULT(no)
501 CFLAGS=$ORIG_CFLAGS
502 ])
504 ORIG_CFLAGS=$CFLAGS
505 # Check for the normal version, since gcc ignores unknown -Wno options
506 CFLAGS="$CFLAGS -Wunused-but-set-variable"
507 AC_MSG_CHECKING(for -Wno-unused-but-set-variable option to gcc)
508 AC_TRY_COMPILE([], [
509 void main () { }
510 ], [
511 AC_MSG_RESULT(yes)
512 CFLAGS="$ORIG_CFLAGS -Wno-unused-but-set-variable"
513 ], [
514 AC_MSG_RESULT(no)
515 CFLAGS=$ORIG_CFLAGS
516 ])
517 else
518 # The Sun Forte compiler complains about inline functions that access static variables
519 # so disable all inlining.
520 case "$host" in
521 *-*-solaris*)
522 CFLAGS="$CFLAGS -Dinline="
523 ;;
524 esac
525 fi
526 CFLAGS="$CFLAGS -g $WARN"
527 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
529 # Where's the 'mcs' source tree?
530 if test -d $srcdir/mcs; then
531 mcsdir=mcs
532 else
533 mcsdir=../mcs
534 fi
536 AC_ARG_WITH(mcs-path, [ --with-mcs-path=/path/to/mcs Specify an alternate mcs source tree],
537 if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
538 mcsdir=$with_mcs_path
539 fi
540 )
542 #
543 # A sanity check to catch cases where the package was unpacked
544 # with an ancient tar program (Solaris)
545 #
546 AC_ARG_ENABLE(solaris-tar-check,
547 [ --disable-solaris-tar-check disable solaris tar check],
548 do_solaris_tar_check=no, do_solaris_tar_check=yes)
550 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
551 AC_MSG_CHECKING(integrity of package)
552 if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
553 then
554 AC_MSG_RESULT(ok)
555 else
556 errorm="Your mono distribution is incomplete; if unpacking from a tar file, make sure you use GNU tar; see http://www.mono-project.com/IncompletePackage for more details"
557 AC_MSG_ERROR([$errorm])
558 fi
559 fi
561 if test "x$with_mcs_path" != "x"; then
562 mcs_topdir=$(cd "$mcsdir" && pwd)
563 mcs_topdir_from_srcdir=$mcs_topdir
564 else
565 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
566 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
567 fi
569 # Convert mcs_topdir* paths to Windows syntax.
570 if test x$cross_compiling$host_win32 = xnoyes; then
571 mcs_topdir=$(cygpath -m $mcs_topdir)
572 case $mcs_topdir_from_srcdir in
573 /cygdrive/*)
574 mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir)
575 ;;
576 esac
577 fi
579 AC_SUBST([mcs_topdir])
580 AC_SUBST([mcs_topdir_from_srcdir])
582 # Where's the 'olive' source tree?
583 if test -d $srcdir/olive; then
584 olivedir=olive
585 else
586 olivedir=../olive
587 fi
589 if test -d $srcdir/$olivedir; then
590 olive_topdir='$(top_srcdir)/'$olivedir
591 fi
593 # gettext: prepare the translation directories.
594 # we do not configure the full gettext, as we consume it dynamically from C#
595 AM_PO_SUBDIRS
597 if test "x$USE_NLS" = "xyes"; then
598 AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
600 if test "x$HAVE_MSGFMT" = "xno"; then
601 AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
602 fi
603 fi
605 AC_ARG_WITH([libgdiplus],
606 [ --with-libgdiplus=installed|sibling|<path> Override the libgdiplus used for System.Drawing tests (defaults to installed)],
607 [], [with_libgdiplus=installed])
609 case $with_libgdiplus in
610 no|installed) libgdiplus_loc= ;;
611 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
612 /*) libgdiplus_loc=$with_libgdiplus ;;
613 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
614 esac
615 AC_SUBST([libgdiplus_loc])
617 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
619 pkg_config_path=
620 AC_ARG_WITH(crosspkgdir, [ --with-crosspkgdir=/path/to/pkg-config/dir Change pkg-config dir to custom dir],
621 if test x$with_crosspkgdir = "x"; then
622 if test -s $PKG_CONFIG_PATH; then
623 pkg_config_path=$PKG_CONFIG_PATH
624 fi
625 else
626 pkg_config_path=$with_crosspkgdir
627 PKG_CONFIG_PATH=$pkg_config_path
628 export PKG_CONFIG_PATH
629 fi
630 )
632 ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
633 AC_CONFIG_SUBDIRS(eglib)
635 GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
636 GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
637 BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
638 BUILD_GLIB_LIBS="$GLIB_LIBS"
639 GMODULE_CFLAGS="$GLIB_CFLAGS"
640 GMODULE_LIBS="$GLIB_LIBS"
642 AC_SUBST(GLIB_CFLAGS)
643 AC_SUBST(GLIB_LIBS)
644 AC_SUBST(GMODULE_CFLAGS)
645 AC_SUBST(GMODULE_LIBS)
646 AC_SUBST(BUILD_GLIB_CFLAGS)
647 AC_SUBST(BUILD_GLIB_LIBS)
649 AC_ARG_WITH(gc, [ --with-gc=boehm,included,none Controls the Boehm GC config, default=included],[gc=$with_gc],[gc=$gc_default])
651 # Enable support for fast thread-local storage
652 # Some systems have broken support, so we allow to disable it.
653 AC_ARG_WITH(tls, [ --with-tls=__thread,pthread select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
655 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
656 # This does not work on some platforms (bug #55253)
657 AC_ARG_WITH(sigaltstack, [ --with-sigaltstack=yes,no enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
659 AC_ARG_WITH(static_mono, [ --with-static_mono=yes,no link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
660 AC_ARG_WITH(shared_mono, [ --with-shared_mono=yes,no build a shared libmono library (defaults to yes)],[],[with_shared_mono=yes])
662 if test "x$enable_static" = "xno"; then
663 with_static_mono=no
664 fi
666 if test "x$enable_shared" = "xno"; then
667 with_shared_mono=no
668 fi
670 case $host in
671 *nacl* ) with_shared_mono=yes;;
672 esac
674 if test "x$host_win32" = "xyes"; then
675 # Boehm GC requires the runtime to be in its own dll
676 with_static_mono=no
677 fi
679 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
680 AM_CONDITIONAL(SHARED_MONO, test x$with_shared_mono != xno)
681 AC_ARG_ENABLE(mcs-build, [ --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
683 AC_ARG_WITH(xen_opt, [ --with-xen_opt=yes,no Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
684 if test "x$with_xen_opt" = "xyes"; then
685 AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
686 ORIG_CFLAGS=$CFLAGS
687 CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
688 AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
689 AC_TRY_COMPILE([], [
690 void main () { }
691 ], [
692 AC_MSG_RESULT(yes)
693 # Pass it to libgc as well
694 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
695 ], [
696 AC_MSG_RESULT(no)
697 CFLAGS=$ORIG_CFLAGS
698 ])
699 fi
701 AC_ARG_ENABLE(quiet-build, [ --enable-quiet-build Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes)
702 AC_ARG_ENABLE(small-config, [ --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
704 if test x$enable_small_config = xyes; then
705 AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
706 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
707 fi
709 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=$enableval, enable_system_aot=default)
711 DISABLED_FEATURES=none
713 AC_ARG_ENABLE(minimal, [ --enable-minimal=LIST drop support for LIST subsystems.
714 LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
715 reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd, soft_debug, normalization, assembly_remapping, shared_perfcounters.],
716 [
717 for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
718 eval "mono_feature_disable_$feature='yes'"
719 done
720 DISABLED_FEATURES=$enable_minimal
721 disabled="Disabled: $enable_minimal"
722 ],[])
724 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
726 if test "x$mono_feature_disable_aot" = "xyes"; then
727 AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
728 AC_MSG_NOTICE([Disabled AOT compiler])
729 fi
731 if test "x$mono_feature_disable_profiler" = "xyes"; then
732 AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
733 AC_MSG_NOTICE([Disabled support for the profiler])
734 fi
735 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
737 if test "x$mono_feature_disable_decimal" = "xyes"; then
738 AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
739 AC_MSG_NOTICE([Disabled support for decimal])
740 fi
742 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
743 AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
744 AC_MSG_NOTICE([Disabled support for P/Invoke])
745 fi
747 if test "x$mono_feature_disable_debug" = "xyes"; then
748 AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
749 AC_MSG_NOTICE([Disabled support for runtime debugging])
750 fi
752 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
753 AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
754 mono_feature_disable_reflection_emit_save=yes
755 AC_MSG_NOTICE([Disabled support for Reflection.Emit])
756 fi
758 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
759 AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
760 AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
761 fi
763 if test "x$mono_feature_disable_large_code" = "xyes"; then
764 AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
765 AC_MSG_NOTICE([Disabled support for large assemblies])
766 fi
768 if test "x$mono_feature_disable_logging" = "xyes"; then
769 AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
770 AC_MSG_NOTICE([Disabled support for logging])
771 fi
773 if test "x$mono_feature_disable_com" = "xyes"; then
774 AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
775 AC_MSG_NOTICE([Disabled COM support])
776 fi
778 if test "x$mono_feature_disable_ssa" = "xyes"; then
779 AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
780 AC_MSG_NOTICE([Disabled SSA JIT optimizations])
781 fi
783 if test "x$mono_feature_disable_generics" = "xyes"; then
784 AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
785 AC_MSG_NOTICE([Disabled Generics Support])
786 fi
788 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
789 AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
790 AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
791 fi
793 if test "x$mono_feature_disable_portability" = "xyes"; then
794 AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
795 AC_MSG_NOTICE([Disabled IO Portability layer])
796 fi
798 if test "x$mono_feature_disable_attach" = "xyes"; then
799 AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
800 AC_MSG_NOTICE([Disabled agent attach])
801 fi
803 if test "x$mono_feature_disable_full_messages" = "xyes"; then
804 AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
805 AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
806 fi
808 if test "x$mono_feature_disable_verifier" = "xyes"; then
809 AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
810 AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
811 fi
813 if test "x$mono_feature_disable_jit" = "xyes"; then
814 AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
815 AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
816 fi
818 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
820 if test "x$mono_feature_disable_simd" = "xyes"; then
821 AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
822 AC_MSG_NOTICE([Disabled SIMD support])
823 fi
825 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
826 AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
827 AC_MSG_NOTICE([Disabled Soft Debugger.])
828 fi
830 if test "x$mono_feature_disable_normalization" = "xyes"; then
831 AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
832 AC_MSG_NOTICE([Disabled String normalization support.])
833 fi
835 if test "x$mono_feature_disable_assembly_remapping" = "xyes"; then
836 AC_DEFINE(DISABLE_ASSEMBLY_REMAPPING, 1, [Disable assembly remapping.])
837 AC_MSG_NOTICE([Disabled Assembly remapping.])
838 fi
840 if test "x$mono_feature_disable_shared_perfcounters" = "xyes"; then
841 AC_DEFINE(DISABLE_SHARED_PERFCOUNTERS, 1, [Disable shared perfcounters.])
842 AC_MSG_NOTICE([Disabled Shared perfcounters.])
843 fi
845 AC_MSG_CHECKING(for visibility __attribute__)
846 AC_TRY_COMPILE([], [
847 void __attribute__ ((visibility ("hidden"))) doit (void) {}
848 void main () { doit (); }
849 ], [
850 have_visibility_hidden=yes
851 AC_MSG_RESULT(yes)
852 ], [
853 have_visibility_hidden=no
854 AC_MSG_RESULT(no)
855 ])
857 AC_MSG_CHECKING(for deprecated __attribute__)
858 AC_TRY_COMPILE([
859 int doit (void) __attribute__ ((deprecated));
860 int doit (void) { return 0; }
861 ], [
862 return 0;
863 ], [
864 have_deprecated=yes
865 AC_MSG_RESULT(yes)
866 ], [
867 have_deprecated=no
868 AC_MSG_RESULT(no)
869 ])
871 AC_ARG_ENABLE(parallel-mark, [ --enable-parallel-mark Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
872 if test x$enable_parallel_mark = xyes; then
873 libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
874 fi
876 AC_ARG_ENABLE(boehm, [ --disable-boehm Disable the Boehm GC.], support_boehm=$enableval,support_boehm=${support_boehm:-yes})
877 AM_CONDITIONAL(SUPPORT_BOEHM, test x$support_boehm = xyes)
879 dnl
880 dnl Boehm GC configuration
881 dnl
882 LIBGC_CFLAGS=
883 LIBGC_LIBS=
884 LIBGC_STATIC_LIBS=
885 libgc_dir=
886 case "x$gc" in
887 xboehm|xbohem|xyes)
888 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
889 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
891 if test "x$found_boehm" != "xyes"; then
892 AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
893 fi
894 if test "x$gc_headers" != "xyes"; then
895 AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
896 fi
898 LIBGC_LIBS="-lgc $libdl"
899 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
900 libmono_ldflags="$libmono_ldflags -lgc"
901 BOEHM_DEFINES="-DHAVE_BOEHM_GC"
903 # AC_CHECK_FUNCS does not work for some reason...
904 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
905 if test "x$found_gcj_malloc" = "xyes"; then
906 BOEHM_DEFINES="-DHAVE_GC_GCJ_MALLOC $BOEHM_DEFINES"
907 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (with typed GC)", [GC description])
908 gc_msg="System Boehm with typed GC"
909 else
910 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (no typed GC)", [GC description])
911 gc_msg="System Boehm (without typed GC)"
912 fi
913 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
914 if test "x$found_gc_enable" = "xyes"; then
915 BOEHM_DEFINES="-DHAVE_GC_ENABLE $BOEHM_DEFINES"
916 fi
918 # check whether we need to explicitly allow
919 # thread registering
920 AC_CHECK_LIB(gc, GC_allow_register_threads, found_allow_register_threads="yes",,$libdl)
921 if test "x$found_allow_register_threads" = "xyes"; then
922 AC_DEFINE(HAVE_GC_ALLOW_REGISTER_THREADS, 1, [GC requires thread registration])
923 fi
925 ;;
927 xincluded)
928 use_included_gc=yes
929 libgc_dir=libgc
931 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
932 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
933 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
935 BOEHM_DEFINES="-DHAVE_BOEHM_GC -DHAVE_GC_H -DUSE_INCLUDED_LIBGC -DHAVE_GC_GCJ_MALLOC -DHAVE_GC_ENABLE"
937 gc_msg="bundled Boehm GC with typed GC"
938 if test x$enable_parallel_mark = xyes; then
939 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
940 gc_msg="$gc_msg and parallel mark"
941 else
942 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC)", [GC description])
943 fi
944 ;;
946 xsgen)
947 AC_MSG_WARN("Use --with-sgen instead, --with-gc= controls Boehm configuration")
948 ;;
950 xnone)
951 AC_MSG_WARN("Compiling mono without GC.")
952 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "none", [GC description])
953 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
954 ;;
955 *)
956 AC_MSG_ERROR([Invalid argument to --with-gc.])
957 ;;
958 esac
960 AC_ARG_WITH(large-heap, [ --with-large-heap=yes,no Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
961 if test "x$large_heap" = "xyes"; then
962 CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
963 fi
965 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
966 AC_SUBST(LIBGC_CFLAGS)
967 AC_SUBST(LIBGC_LIBS)
968 AC_SUBST(LIBGC_STATIC_LIBS)
969 AC_SUBST(libgc_dir)
970 AC_SUBST(BOEHM_DEFINES)
972 dnl
973 dnl End of libgc checks
974 dnl
976 dnl *************************************
977 dnl *** Checks for zero length arrays ***
978 dnl *************************************
979 AC_MSG_CHECKING(whether $CC supports zero length arrays)
980 AC_TRY_COMPILE([
981 struct s {
982 int length;
983 char data [0];
984 };
985 ], [], [
986 AC_MSG_RESULT(yes)
987 AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
988 ], [
989 AC_MSG_RESULT(no)
990 AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
991 ])
993 if test x$target_win32 = xno; then
995 dnl hires monotonic clock support
996 AC_SEARCH_LIBS(clock_gettime, rt)
998 dnl dynamic loader support
999 AC_CHECK_FUNC(dlopen, DL_LIB="",
1000 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
1001 )
1002 if test x$dl_support = xno; then
1003 AC_MSG_WARN([No dynamic loading support available])
1004 else
1005 LIBS="$LIBS $DL_LIB"
1006 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
1007 dnl from glib's configure.in
1008 AC_CACHE_CHECK([for preceeding underscore in symbols],
1009 mono_cv_uscore,[
1010 AC_TRY_RUN([#include <dlfcn.h>
1011 int mono_underscore_test (void) { return 42; }
1012 int main() {
1013 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1014 handle = dlopen ((void*)0, 0);
1015 if (handle) {
1016 f1 = dlsym (handle, "mono_underscore_test");
1017 f2 = dlsym (handle, "_mono_underscore_test");
1018 } return (!f2 || f1);
1019 }],
1020 [mono_cv_uscore=yes],
1021 [mono_cv_uscore=no],
1022 [])
1023 ])
1024 if test "x$mono_cv_uscore" = "xyes"; then
1025 MONO_DL_NEED_USCORE=1
1026 else
1027 MONO_DL_NEED_USCORE=0
1028 fi
1029 AC_SUBST(MONO_DL_NEED_USCORE)
1030 AC_CHECK_FUNC(dlerror)
1031 fi
1033 dnl ******************************************************************
1034 dnl *** Checks for the IKVM JNI interface library ***
1035 dnl ******************************************************************
1036 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])
1038 ikvm_native_dir=
1039 if test x$with_ikvm_native = xyes; then
1040 ikvm_native_dir=ikvm-native
1041 jdk_headers_found="IKVM Native"
1042 fi
1044 AC_SUBST(ikvm_native_dir)
1046 AC_CHECK_HEADERS(execinfo.h)
1048 AC_CHECK_FUNCS(getgrgid_r)
1049 AC_CHECK_FUNCS(getgrnam_r)
1050 AC_CHECK_FUNCS(getpwnam_r)
1051 AC_CHECK_FUNCS(getpwuid_r)
1052 AC_CHECK_FUNCS(getresuid)
1053 AC_CHECK_FUNCS(setresuid)
1054 AC_CHECK_FUNCS(kqueue)
1055 AC_CHECK_FUNCS(backtrace_symbols)
1056 AC_CHECK_FUNCS(mkstemp)
1057 AC_CHECK_FUNCS(mmap)
1058 AC_CHECK_FUNCS(madvise)
1059 AC_CHECK_FUNCS(getrusage)
1060 AC_CHECK_FUNCS(getpriority)
1061 AC_CHECK_FUNCS(setpriority)
1062 AC_CHECK_FUNCS(dl_iterate_phdr)
1063 AC_CHECK_FUNCS(dladdr)
1064 AC_CHECK_FUNCS(sysconf)
1066 AC_CHECK_FUNCS(sched_setaffinity)
1067 AC_CHECK_FUNCS(sched_getcpu)
1069 dnl ****************************************************************
1070 dnl *** Check for sched_setaffinity from glibc versions before ***
1071 dnl *** 2.3.4. The older versions of the function only take 2 ***
1072 dnl *** parameters, not 3. ***
1073 dnl *** ***
1074 dnl *** Because the interface change was not made in a minor ***
1075 dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros ***
1076 dnl *** won't always indicate the interface sched_affinity has. ***
1077 dnl ****************************************************************
1078 AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1079 AC_TRY_COMPILE([#include <sched.h>], [
1080 int main() {
1081 int mask = 1;
1082 sched_setaffinity(0, &mask);
1083 }
1084 ], [
1085 # Yes, we have it...
1086 AC_MSG_RESULT(yes)
1087 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1088 ], [
1089 # We have the new, three-parameter version
1090 AC_MSG_RESULT(no)
1091 ])
1094 dnl ******************************************************************
1095 dnl *** Check for large file support ***
1096 dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1097 dnl ******************************************************************
1099 # Check that off_t can represent 2**63 - 1 correctly, working around
1100 # potential compiler bugs. Defines LARGE_FILE_SUPPORT, adds $1 to
1101 # CPPFLAGS and sets $large_offt to yes if the test succeeds
1102 large_offt=no
1103 AC_DEFUN([LARGE_FILES], [
1104 large_CPPFLAGS=$CPPFLAGS
1105 CPPFLAGS="$CPPFLAGS $1"
1106 AC_TRY_RUN([
1107 #include <sys/types.h>
1109 #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
1111 int main(void) {
1112 int big_off_t=((BIG_OFF_T%2147483629==721) &&
1113 (BIG_OFF_T%2147483647==1));
1114 if(big_off_t) {
1115 exit(0);
1116 } else {
1117 exit(1);
1118 }
1119 }
1120 ], [
1121 AC_MSG_RESULT(ok)
1122 AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1123 large_CPPFLAGS="$large_CPPFLAGS $1"
1124 large_offt=yes
1125 ], [
1126 AC_MSG_RESULT(no)
1127 ], "")
1128 CPPFLAGS=$large_CPPFLAGS
1129 ])
1131 AC_MSG_CHECKING(if off_t is 64 bits wide)
1132 LARGE_FILES("")
1133 if test $large_offt = no; then
1134 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1135 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1136 fi
1137 if test $large_offt = no; then
1138 AC_MSG_WARN([No 64 bit file size support available])
1139 fi
1141 dnl *****************************
1142 dnl *** Checks for libsocket ***
1143 dnl *****************************
1144 AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1146 dnl *******************************
1147 dnl *** Checks for MSG_NOSIGNAL ***
1148 dnl *******************************
1149 AC_MSG_CHECKING(for MSG_NOSIGNAL)
1150 AC_TRY_COMPILE([#include <sys/socket.h>], [
1151 int f = MSG_NOSIGNAL;
1152 ], [
1153 # Yes, we have it...
1154 AC_MSG_RESULT(yes)
1155 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1156 ], [
1157 # We'll have to use signals
1158 AC_MSG_RESULT(no)
1159 ])
1161 dnl *****************************
1162 dnl *** Checks for SOL_IP ***
1163 dnl *****************************
1164 AC_MSG_CHECKING(for SOL_IP)
1165 AC_TRY_COMPILE([#include <netdb.h>], [
1166 int level = SOL_IP;
1167 ], [
1168 # Yes, we have it...
1169 AC_MSG_RESULT(yes)
1170 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1171 ], [
1172 # We'll have to use getprotobyname
1173 AC_MSG_RESULT(no)
1174 ])
1176 dnl *****************************
1177 dnl *** Checks for SOL_IPV6 ***
1178 dnl *****************************
1179 AC_MSG_CHECKING(for SOL_IPV6)
1180 AC_TRY_COMPILE([#include <netdb.h>], [
1181 int level = SOL_IPV6;
1182 ], [
1183 # Yes, we have it...
1184 AC_MSG_RESULT(yes)
1185 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1186 ], [
1187 # We'll have to use getprotobyname
1188 AC_MSG_RESULT(no)
1189 ])
1191 dnl *****************************
1192 dnl *** Checks for SOL_TCP ***
1193 dnl *****************************
1194 AC_MSG_CHECKING(for SOL_TCP)
1195 AC_TRY_COMPILE([#include <netdb.h>], [
1196 int level = SOL_TCP;
1197 ], [
1198 # Yes, we have it...
1199 AC_MSG_RESULT(yes)
1200 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1201 ], [
1202 # We'll have to use getprotobyname
1203 AC_MSG_RESULT(no)
1204 ])
1206 dnl *****************************
1207 dnl *** Checks for IP_PKTINFO ***
1208 dnl *****************************
1209 AC_MSG_CHECKING(for IP_PKTINFO)
1210 AC_TRY_COMPILE([#include <netdb.h>], [
1211 int level = IP_PKTINFO;
1212 ], [
1213 # Yes, we have it...
1214 AC_MSG_RESULT(yes)
1215 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1216 ], [
1217 AC_MSG_RESULT(no)
1218 ])
1220 dnl *****************************
1221 dnl *** Checks for IPV6_PKTINFO ***
1222 dnl *****************************
1223 AC_MSG_CHECKING(for IPV6_PKTINFO)
1224 AC_TRY_COMPILE([#include <netdb.h>], [
1225 int level = IPV6_PKTINFO;
1226 ], [
1227 # Yes, we have it...
1228 AC_MSG_RESULT(yes)
1229 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1230 ], [
1231 AC_MSG_RESULT(no)
1232 ])
1234 dnl **********************************
1235 dnl *** Checks for IP_DONTFRAGMENT ***
1236 dnl **********************************
1237 AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1238 AC_TRY_COMPILE([#include <netdb.h>], [
1239 int level = IP_DONTFRAGMENT;
1240 ], [
1241 # Yes, we have it...
1242 AC_MSG_RESULT(yes)
1243 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1244 ], [
1245 AC_MSG_RESULT(no)
1246 ])
1248 dnl **********************************
1249 dnl *** Checks for IP_MTU_DISCOVER ***
1250 dnl **********************************
1251 AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1252 AC_TRY_COMPILE([#include <netdb.h>], [
1253 int level = IP_MTU_DISCOVER;
1254 ], [
1255 # Yes, we have it...
1256 AC_MSG_RESULT(yes)
1257 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1258 ], [
1259 AC_MSG_RESULT(no)
1260 ])
1262 dnl *********************************
1263 dnl *** Check for struct ip_mreqn ***
1264 dnl *********************************
1265 AC_MSG_CHECKING(for struct ip_mreqn)
1266 AC_TRY_COMPILE([#include <netinet/in.h>], [
1267 struct ip_mreqn mreq;
1268 mreq.imr_address.s_addr = 0;
1269 ], [
1270 # Yes, we have it...
1271 AC_MSG_RESULT(yes)
1272 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1273 ], [
1274 # We'll just have to try and use struct ip_mreq
1275 AC_MSG_RESULT(no)
1276 AC_MSG_CHECKING(for struct ip_mreq)
1277 AC_TRY_COMPILE([#include <netinet/in.h>], [
1278 struct ip_mreq mreq;
1279 mreq.imr_interface.s_addr = 0;
1280 ], [
1281 # Yes, we have it...
1282 AC_MSG_RESULT(yes)
1283 AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1284 ], [
1285 # No multicast support
1286 AC_MSG_RESULT(no)
1287 ])
1288 ])
1290 dnl **********************************
1291 dnl *** Check for gethostbyname2_r ***
1292 dnl **********************************
1293 AC_MSG_CHECKING(for gethostbyname2_r)
1294 AC_TRY_LINK([#include <netdb.h>], [
1295 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1296 ], [
1297 # Yes, we have it...
1298 AC_MSG_RESULT(yes)
1299 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1300 ], [
1301 AC_MSG_RESULT(no)
1302 ])
1304 dnl *****************************
1305 dnl *** Checks for libnsl ***
1306 dnl *****************************
1307 AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1309 AC_CHECK_FUNCS(inet_pton inet_aton)
1311 dnl ***********************************************
1312 dnl *** Checks for size of sockaddr_un.sun_path ***
1313 dnl ***********************************************
1314 # AC_CHECK_SIZEOF can't cope with struct members :-(
1315 AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1316 AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1317 [AC_TRY_RUN([
1318 #include <sys/types.h>
1319 #include <stdio.h>
1320 #include <sys/un.h>
1322 int main(void) {
1323 struct sockaddr_un sock_un;
1324 FILE *f=fopen("conftestval", "w");
1325 if(!f) exit(1);
1326 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1327 exit(0);
1328 }
1329 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1330 mono_cv_sizeof_sunpath=0,
1331 mono_cv_sizeof_sunpath=0)])dnl
1332 AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1333 AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1335 dnl *****************************
1336 dnl *** Checks for libxnet ***
1337 dnl *****************************
1338 case "${host}" in
1339 *solaris* )
1340 AC_MSG_CHECKING(for Solaris XPG4 support)
1341 if test -f /usr/lib/libxnet.so; then
1342 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1343 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1344 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1345 LIBS="$LIBS -lxnet"
1346 AC_MSG_RESULT(yes)
1347 else
1348 AC_MSG_RESULT(no)
1349 fi
1351 if test "$GCC" = "yes"; then
1352 CFLAGS="$CFLAGS -Wno-char-subscripts"
1353 fi
1354 ;;
1355 esac
1357 dnl *****************************
1358 dnl *** Checks for libpthread ***
1359 dnl *****************************
1360 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1361 # and libpthread does not exist
1362 #
1363 case "${host}" in
1364 *-*-*freebsd*)
1365 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1366 ;;
1367 *-*-*openbsd*)
1368 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1369 ;;
1370 *)
1371 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1372 ;;
1373 esac
1374 AC_CHECK_HEADERS(pthread.h)
1375 AC_CHECK_FUNCS(pthread_mutex_timedlock)
1376 AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1377 AC_CHECK_FUNCS(pthread_kill)
1378 AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1379 AC_TRY_COMPILE([ #include <pthread.h>], [
1380 pthread_mutexattr_t attr;
1381 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1382 ], [
1383 AC_MSG_RESULT(ok)
1384 ], [
1385 AC_MSG_RESULT(no)
1386 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1387 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1388 ])
1389 AC_CHECK_FUNCS(pthread_attr_setstacksize)
1390 AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1391 AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1393 dnl ***********************************
1394 dnl *** Checks for signals
1395 dnl ***********************************
1396 AC_CHECK_HEADERS(signal.h)
1397 AC_CHECK_FUNCS(sigaction)
1399 dnl ***********************************
1400 dnl *** Checks for working __thread ***
1401 dnl ***********************************
1402 AC_MSG_CHECKING(for working __thread)
1403 if test "x$with_tls" != "x__thread"; then
1404 AC_MSG_RESULT(disabled)
1405 else
1406 AC_TRY_RUN([
1407 #include <pthread.h>
1408 __thread int i;
1409 static int res1, res2;
1411 void thread_main (void *arg)
1412 {
1413 i = arg;
1414 sleep (1);
1415 if (arg == 1)
1416 res1 = (i == arg);
1417 else
1418 res2 = (i == arg);
1419 }
1421 int main () {
1422 pthread_t t1, t2;
1424 i = 5;
1426 pthread_create (&t1, NULL, thread_main, 1);
1427 pthread_create (&t2, NULL, thread_main, 2);
1429 pthread_join (t1, NULL);
1430 pthread_join (t2, NULL);
1432 return !(res1 + res2 == 2);
1433 }
1434 ], [
1435 AC_MSG_RESULT(yes)
1436 ], [
1437 AC_MSG_RESULT(no)
1438 with_tls=pthread
1439 ])
1440 fi
1442 dnl **************************************
1443 dnl *** Checks for working sigaltstack ***
1444 dnl **************************************
1445 AC_MSG_CHECKING(for working sigaltstack)
1446 if test "x$with_sigaltstack" != "xyes"; then
1447 AC_MSG_RESULT(disabled)
1448 else
1449 AC_TRY_RUN([
1450 #include <stdio.h>
1451 #include <stdlib.h>
1452 #include <unistd.h>
1453 #include <signal.h>
1454 #include <pthread.h>
1455 #include <sys/wait.h>
1456 #if defined(__FreeBSD__) || defined(__NetBSD__)
1457 #define SA_STACK SA_ONSTACK
1458 #endif
1459 static void
1460 sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1461 {
1462 exit (0);
1463 }
1465 static void *
1466 loop (void *ignored)
1467 {
1468 char *ptr = NULL;
1470 *ptr = 0;
1471 return NULL;
1472 }
1474 static void
1475 child ()
1476 {
1477 struct sigaction sa;
1478 #ifdef __APPLE__
1479 stack_t sas;
1480 #else
1481 struct sigaltstack sas;
1482 #endif
1483 pthread_t id;
1484 pthread_attr_t attr;
1486 sa.sa_sigaction = sigsegv_signal_handler;
1487 sigemptyset (&sa.sa_mask);
1488 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1489 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1490 perror ("sigaction");
1491 return;
1492 }
1494 /* x86 darwin deliver segfaults using SIGBUS */
1495 if (sigaction (SIGBUS, &sa, NULL) == -1) {
1496 perror ("sigaction");
1497 return;
1498 }
1499 sas.ss_sp = malloc (SIGSTKSZ);
1500 sas.ss_size = SIGSTKSZ;
1501 sas.ss_flags = 0;
1502 if (sigaltstack (&sas, NULL) == -1) {
1503 perror ("sigaltstack");
1504 return;
1505 }
1507 pthread_attr_init (&attr);
1508 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1509 printf ("pthread_create\n");
1510 return;
1511 }
1513 sleep (100);
1514 }
1516 int
1517 main ()
1518 {
1519 pid_t son;
1520 int status;
1521 int i;
1523 son = fork ();
1524 if (son == -1) {
1525 return 1;
1526 }
1528 if (son == 0) {
1529 child ();
1530 return 0;
1531 }
1533 for (i = 0; i < 3; ++i) {
1534 sleep (1);
1535 waitpid (son, &status, WNOHANG);
1536 if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1537 return 0;
1538 }
1540 kill (son, SIGKILL);
1541 return 1;
1542 }
1544 ], [
1545 AC_MSG_RESULT(yes)
1546 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1547 ], [
1548 with_sigaltstack=no
1549 AC_MSG_RESULT(no)
1550 ])
1551 fi
1553 dnl ********************************
1554 dnl *** Checks for semaphore lib ***
1555 dnl ********************************
1556 # 'Real Time' functions on Solaris
1557 # posix4 on Solaris 2.6
1558 # pthread (first!) on Linux
1559 AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1561 AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1562 AC_CHECK_FUNCS(shm_open)
1564 dnl ********************************
1565 dnl *** Checks for timezone stuff **
1566 dnl ********************************
1567 AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1568 AC_TRY_COMPILE([
1569 #include <time.h>
1570 ], [
1571 struct tm tm;
1572 tm.tm_gmtoff = 1;
1573 ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1574 if test $ac_cv_struct_tm_gmtoff = yes; then
1575 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1576 else
1577 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1578 AC_TRY_COMPILE([
1579 #include <time.h>
1580 ], [
1581 timezone = 1;
1582 ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1583 if test $ac_cv_var_timezone = yes; then
1584 AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1585 else
1586 AC_ERROR(unable to find a way to determine timezone)
1587 fi
1588 fi
1590 dnl *********************************
1591 dnl *** Checks for math functions ***
1592 dnl *********************************
1593 AC_SEARCH_LIBS(sqrtf, m)
1594 if test "x$has_broken_apple_cpp" != "xyes"; then
1595 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1596 AC_TRY_LINK([#include <math.h>],
1597 [ finite(0.0); ],
1598 AC_DEFINE(HAVE_FINITE, 1, [Have finite in -lm]) AC_MSG_RESULT(yes),
1599 AC_MSG_RESULT(no)))
1600 fi
1601 AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1602 AC_TRY_LINK([#include <math.h>],
1603 [ isfinite(0.0); ],
1604 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1605 AC_MSG_RESULT(no)))
1607 dnl ****************************************************************
1608 dnl *** Checks for working poll() (macosx defines it but doesn't ***
1609 dnl *** have it in the library (duh)) ***
1610 dnl ****************************************************************
1611 AC_CHECK_FUNCS(poll)
1613 dnl *************************
1614 dnl *** Check for signbit ***
1615 dnl *************************
1616 AC_MSG_CHECKING(for signbit)
1617 AC_TRY_LINK([#include <math.h>], [
1618 int s = signbit(1.0);
1619 ], [
1620 AC_MSG_RESULT(yes)
1621 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1622 ], [
1623 AC_MSG_RESULT(no)
1624 ])
1626 dnl **********************************
1627 dnl *** epoll ***
1628 dnl **********************************
1629 AC_CHECK_HEADERS(sys/epoll.h)
1630 haveepoll=no
1631 AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1632 if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1633 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1634 fi
1636 havekqueue=no
1637 AC_CHECK_FUNCS(kqueue, , AC_MSG_CHECKING(for kqueue in sys/event.h)
1638 AC_TRY_LINK([#include <sys/event.h>],
1639 [ kqueue(); ],
1640 AC_DEFINE(HAVE_KQUEUE, 1, [Have kqueue]) AC_MSG_RESULT(yes),
1641 AC_MSG_RESULT(no)))
1642 dnl ******************************
1643 dnl *** Checks for SIOCGIFCONF ***
1644 dnl ******************************
1645 AC_CHECK_HEADERS(sys/ioctl.h)
1646 AC_CHECK_HEADERS(net/if.h, [], [],
1647 [
1648 #ifdef HAVE_SYS_TYPES_H
1649 # include <sys/types.h>
1650 #endif
1651 #ifdef HAVE_SYS_SOCKET_H
1652 # include <sys/socket.h>
1653 #endif
1654 ])
1655 AC_MSG_CHECKING(for ifreq)
1656 AC_TRY_COMPILE([
1657 #include <stdio.h>
1658 #include <sys/ioctl.h>
1659 #include <net/if.h>
1660 ], [
1661 struct ifconf ifc;
1662 struct ifreq *ifr;
1663 void *x;
1664 ifc.ifc_len = 0;
1665 ifc.ifc_buf = NULL;
1666 x = (void *) &ifr->ifr_addr;
1667 ],[
1668 AC_MSG_RESULT(yes)
1669 AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1670 ], [
1671 AC_MSG_RESULT(no)
1672 ])
1673 dnl **********************************
1674 dnl *** Checks for sin_len ***
1675 dnl **********************************
1676 AC_MSG_CHECKING(for sockaddr_in.sin_len)
1677 AC_TRY_COMPILE([
1678 #include <netinet/in.h>
1679 ], [
1680 struct sockaddr_in saddr;
1681 saddr.sin_len = sizeof (saddr);
1682 ],[
1683 AC_MSG_RESULT(yes)
1684 AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1685 ], [
1686 AC_MSG_RESULT(no)
1687 ])
1688 dnl **********************************
1689 dnl *** Checks for sin6_len ***
1690 dnl **********************************
1691 AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1692 AC_TRY_COMPILE([
1693 #include <netinet/in.h>
1694 ], [
1695 struct sockaddr_in6 saddr6;
1696 saddr6.sin6_len = sizeof (saddr6);
1697 ],[
1698 AC_MSG_RESULT(yes)
1699 AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1700 ], [
1701 AC_MSG_RESULT(no)
1702 ])
1703 dnl **********************************
1704 dnl *** Checks for MonoPosixHelper ***
1705 dnl **********************************
1706 AC_CHECK_HEADERS(checklist.h)
1707 AC_CHECK_HEADERS(pathconf.h)
1708 AC_CHECK_HEADERS(fstab.h)
1709 AC_CHECK_HEADERS(attr/xattr.h)
1710 AC_CHECK_HEADERS(sys/extattr.h)
1711 AC_CHECK_HEADERS(sys/sendfile.h)
1712 AC_CHECK_HEADERS(sys/statvfs.h)
1713 AC_CHECK_HEADERS(sys/statfs.h)
1714 AC_CHECK_HEADERS(sys/vfstab.h)
1715 AC_CHECK_HEADERS(sys/xattr.h)
1716 AC_CHECK_HEADERS(sys/mman.h)
1717 AC_CHECK_HEADERS(sys/param.h)
1718 AC_CHECK_HEADERS(sys/mount.h, [], [],
1719 [
1720 #ifdef HAVE_SYS_PARAM_H
1721 # include <sys/param.h>
1722 #endif
1723 ])
1724 AC_CHECK_HEADERS(sys/mount.h)
1725 AC_CHECK_FUNCS(confstr)
1726 AC_CHECK_FUNCS(seekdir telldir)
1727 AC_CHECK_FUNCS(getdomainname)
1728 AC_CHECK_FUNCS(setdomainname)
1729 AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
1730 AC_CHECK_FUNCS(setgroups)
1731 AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
1732 AC_CHECK_FUNCS(getfsstat)
1733 AC_CHECK_FUNCS(lutimes futimes)
1734 AC_CHECK_FUNCS(mremap)
1735 AC_CHECK_FUNCS(remap_file_pages)
1736 AC_CHECK_FUNCS(posix_fadvise)
1737 AC_CHECK_FUNCS(posix_fallocate)
1738 AC_CHECK_FUNCS(posix_madvise)
1739 AC_CHECK_FUNCS(vsnprintf)
1740 AC_CHECK_FUNCS(sendfile)
1741 AC_CHECK_FUNCS(gethostid sethostid)
1742 AC_CHECK_FUNCS(sethostname)
1743 AC_CHECK_FUNCS(statfs)
1744 AC_CHECK_FUNCS(fstatfs)
1745 AC_CHECK_FUNCS(statvfs)
1746 AC_CHECK_FUNCS(fstatvfs)
1747 AC_CHECK_FUNCS(stime)
1748 AC_CHECK_FUNCS(strerror_r)
1749 AC_CHECK_FUNCS(ttyname_r)
1750 AC_CHECK_FUNCS(psignal)
1751 AC_CHECK_FUNCS(getlogin_r)
1752 AC_CHECK_FUNCS(lockf)
1753 AC_CHECK_FUNCS(swab)
1754 AC_CHECK_FUNCS(setusershell endusershell)
1755 AC_CHECK_SIZEOF(size_t)
1756 AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1757 [#include <sys/types.h>
1758 #include <sys/stat.h>
1759 #include <unistd.h>])
1760 AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1761 [#include <sys/types.h>
1762 #include <sys/stat.h>
1763 #include <unistd.h>])
1764 AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1765 [#include <sys/time.h>])
1766 AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1767 [#include <unistd.h>
1768 #include <fcntl.h>])
1769 AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1770 [#include <sys/poll.h>])
1771 AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1772 [#include <sys/types.h>
1773 #include <sys/stat.h>
1774 #include <unistd.h>])
1775 AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1776 [#include <time.h>])
1777 AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1778 [#include <sys/time.h>
1779 #include <sys/types.h>
1780 #include <utime.h>])
1781 AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1782 [#include <sys/time.h>])
1783 AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1784 [#include <sys/types.h>
1785 #include <utime.h>])
1786 AC_CHECK_MEMBERS(
1787 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1788 [#include <sys/types.h>
1789 #include <dirent.h>])
1790 AC_CHECK_MEMBERS(
1791 [struct passwd.pw_gecos],,,
1792 [#include <sys/types.h>
1793 #include <pwd.h>])
1794 AC_CHECK_MEMBERS(
1795 [struct statfs.f_flags],,,
1796 [#include <sys/types.h>
1797 #include <sys/vfs.h>])
1799 dnl Favour xattr through glibc, but use libattr if we have to
1800 AC_CHECK_FUNC(lsetxattr, ,
1801 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1802 )
1803 AC_SUBST(XATTR_LIB)
1805 dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1806 AC_CHECK_MEMBERS(
1807 [struct kinfo_proc.kp_proc],,,
1808 [#include <sys/types.h>
1809 #include <sys/param.h>
1810 #include <sys/sysctl.h>
1811 #include <sys/proc.h>
1812 ])
1814 dnl *********************************
1815 dnl *** Checks for Windows compilation ***
1816 dnl *********************************
1817 AC_CHECK_HEADERS(sys/time.h)
1818 AC_CHECK_HEADERS(sys/param.h)
1819 AC_CHECK_HEADERS(dirent.h)
1821 dnl *********************************
1822 dnl *** Check for Console 2.0 I/O ***
1823 dnl *********************************
1824 AC_CHECK_HEADERS([curses.h])
1825 AC_CHECK_HEADERS([term.h], [], [],
1826 [#if HAVE_CURSES_H
1827 #include <curses.h>
1828 #endif
1829 ])
1830 AC_CHECK_HEADERS([termios.h])
1832 dnl * This is provided in io-layer, but on windows it's only available
1833 dnl * on xp+
1834 AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1835 else
1836 dnl *********************************
1837 dnl *** Checks for Windows compilation ***
1838 dnl *********************************
1839 AC_CHECK_HEADERS(winternl.h)
1841 jdk_headers_found=no
1842 AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1843 AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1844 AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1845 AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1846 AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1847 AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1848 AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1850 dnl *********************************
1851 dnl *** Check for struct ip_mreqn ***
1852 dnl *********************************
1853 AC_MSG_CHECKING(for struct ip_mreqn)
1854 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1855 struct ip_mreqn mreq;
1856 mreq.imr_address.s_addr = 0;
1857 ], [
1858 # Yes, we have it...
1859 AC_MSG_RESULT(yes)
1860 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1861 ], [
1862 # We'll just have to try and use struct ip_mreq
1863 AC_MSG_RESULT(no)
1864 AC_MSG_CHECKING(for struct ip_mreq)
1865 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1866 struct ip_mreq mreq;
1867 mreq.imr_interface.s_addr = 0;
1868 ], [
1869 # Yes, we have it...
1870 AC_MSG_RESULT(yes)
1871 AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1872 ], [
1873 # No multicast support
1874 AC_MSG_RESULT(no)
1875 ])
1876 ])
1877 AC_CHECK_FUNCS(GetProcessId)
1878 fi
1880 dnl socklen_t check
1881 AC_MSG_CHECKING(for socklen_t)
1882 AC_TRY_COMPILE([
1883 #include <sys/types.h>
1884 #include <sys/socket.h>
1885 ],[
1886 socklen_t foo;
1887 ],[
1888 ac_cv_c_socklen_t=yes
1889 AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1890 AC_MSG_RESULT(yes)
1891 ],[
1892 AC_MSG_RESULT(no)
1893 ])
1895 AC_MSG_CHECKING(for array element initializer support)
1896 AC_TRY_COMPILE([#include <sys/socket.h>], [
1897 const int array[] = {[1] = 2,};
1898 ], [
1899 # Yes, we have it...
1900 AC_MSG_RESULT(yes)
1901 AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1902 ], [
1903 # We'll have to use signals
1904 AC_MSG_RESULT(no)
1905 ])
1907 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1908 # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1909 AC_TRY_LINK([#include <math.h>],
1910 [ static void *p = &trunc; ],
1911 [
1912 AC_DEFINE(HAVE_TRUNC)
1913 AC_MSG_RESULT(yes)
1914 ac_cv_trunc=yes
1915 ],
1916 AC_MSG_RESULT(no)))
1918 if test "x$ac_cv_truncl" != "xyes"; then
1919 AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1920 fi
1922 AC_CHECK_FUNCS(round)
1923 AC_CHECK_FUNCS(rint)
1924 AC_CHECK_FUNCS(execvp)
1926 dnl ****************************
1927 dnl *** Look for /dev/random ***
1928 dnl ****************************
1930 AC_MSG_CHECKING([if usage of random device is requested])
1931 AC_ARG_ENABLE(dev-random,
1932 [ --disable-dev-random disable the use of the random device (enabled by default)],
1933 try_dev_random=$enableval, try_dev_random=yes)
1935 AC_MSG_RESULT($try_dev_random)
1937 case "{$build}" in
1938 *-openbsd*)
1939 NAME_DEV_RANDOM="/dev/srandom"
1940 ;;
1942 dnl Win32 does not have /dev/random, they have their own method...
1944 *-mingw*|*-*-cygwin*)
1945 ac_cv_have_dev_random=no
1946 ;;
1948 dnl Everywhere else, it's /dev/random
1950 *)
1951 NAME_DEV_RANDOM="/dev/random"
1952 ;;
1953 esac
1955 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1957 dnl Now check if the device actually exists
1959 if test "x$try_dev_random" = "xyes"; then
1960 AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1961 [if test -r "$NAME_DEV_RANDOM" ; then
1962 ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1963 if test "x$ac_cv_have_dev_random" = "xyes"; then
1964 AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1965 fi
1966 else
1967 AC_MSG_CHECKING(for random device)
1968 ac_cv_have_dev_random=no
1969 AC_MSG_RESULT(has been disabled)
1970 fi
1972 if test "x$host_win32" = "xyes"; then
1973 AC_DEFINE(HAVE_CRYPT_RNG)
1974 fi
1976 if test "x$ac_cv_have_dev_random" = "xno" \
1977 && test "x$host_win32" = "xno"; then
1978 AC_MSG_WARN([[
1979 ***
1980 *** A system-provided entropy source was not found on this system.
1981 *** Because of this, the System.Security.Cryptography random number generator
1982 *** will throw a NotImplemented exception.
1983 ***
1984 *** If you are seeing this message, and you know your system DOES have an
1985 *** entropy collection in place, please contact <crichton@gimp.org> and
1986 *** provide information about the system and how to access the random device.
1987 ***
1988 *** Otherwise you can install either egd or prngd and set the environment
1989 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1990 ***]])
1991 fi
1993 AC_MSG_CHECKING([if inter-process shared handles are requested])
1994 AC_ARG_ENABLE(shared-handles, [ --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1995 AC_MSG_RESULT($try_shared_handles)
1996 if test "x$try_shared_handles" != "xyes"; then
1997 AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1998 AC_SUBST(DISABLE_SHARED_HANDLES)
1999 fi
2001 AC_ARG_ENABLE(nunit-tests, [ --enable-nunit-tests Run the nunit tests of the class library on 'make check'])
2002 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
2004 AC_MSG_CHECKING([if big-arrays are to be enabled])
2005 AC_ARG_ENABLE(big-arrays, [ --enable-big-arrays Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
2006 if test "x$enable_big_arrays" = "xyes" ; then
2007 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2008 AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
2009 else
2010 AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
2011 fi
2012 fi
2013 AC_MSG_RESULT($enable_big_arrays)
2015 dnl **************
2016 dnl *** DTRACE ***
2017 dnl **************
2019 AC_ARG_ENABLE(dtrace,[ --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
2021 if test "x$enable_dtrace" = "xyes"; then
2022 if test "x$has_dtrace" = "xno"; then
2023 AC_MSG_ERROR([DTrace probes are not supported on this platform.])
2024 fi
2025 AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
2026 if test "x$DTRACE" = "xno"; then
2027 AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
2028 enable_dtrace=no
2029 elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
2030 AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
2031 enable_dtrace=no
2032 fi
2033 fi
2035 dtrace_g=no
2036 if test "x$enable_dtrace" = "xyes"; then
2037 AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
2038 DTRACEFLAGS=
2039 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2040 case "$host" in
2041 powerpc-*-darwin*)
2042 DTRACEFLAGS="-arch ppc64"
2043 ;;
2044 i*86-*-darwin*)
2045 DTRACEFLAGS="-arch x86_64"
2046 ;;
2047 *)
2048 DTRACEFLAGS=-64
2049 ;;
2050 esac
2051 else
2052 case "$host" in
2053 powerpc-*-darwin*)
2054 DTRACEFLAGS="-arch ppc"
2055 ;;
2056 i*86-*-darwin*)
2057 DTRACEFLAGS="-arch i386"
2058 ;;
2059 *)
2060 DTRACEFLAGS=-32
2061 ;;
2062 esac
2063 fi
2064 AC_SUBST(DTRACEFLAGS)
2065 case "$host" in
2066 *-*-solaris*)
2067 dtrace_g=yes
2068 ;;
2069 esac
2070 AC_CHECK_HEADERS([sys/sdt.h])
2071 fi
2072 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
2073 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
2075 dnl **************
2076 dnl *** NaCl ***
2077 dnl **************
2079 AC_ARG_ENABLE(nacl_codegen, [ --enable-nacl-codegen Enable Native Client code generation], enable_nacl_codegen=$enableval, enable_nacl_codegen=no)
2080 AC_ARG_ENABLE(nacl_gc, [ --enable-nacl-gc Enable Native Client garbage collection], enable_nacl_gc=$enableval, enable_nacl_gc=no)
2082 AM_CONDITIONAL(NACL_CODEGEN, test x$enable_nacl_codegen != xno)
2083 if test "x$enable_nacl_codegen" = "xyes"; then
2084 MONO_NACL_ALIGN_MASK_OFF=1
2085 CPPFLAGS="$CPPFLAGS -D__native_client_codegen__"
2086 AC_DEFINE(TARGET_NACL, 1, [...])
2087 else
2088 MONO_NACL_ALIGN_MASK_OFF=0
2089 CPPFLAGS="$CPPFLAGS -D__default_codegen__"
2090 fi
2091 if test "x$enable_nacl_gc" = "xyes"; then
2092 CPPFLAGS="$CPPFLAGS -finstrument-for-thread-suspension -D__native_client_gc__"
2093 fi
2094 AC_SUBST(MONO_NACL_ALIGN_MASK_OFF)
2096 dnl **************
2097 dnl *** LLVM ***
2098 dnl **************
2100 AC_ARG_ENABLE(llvm,[ --enable-llvm Enable the LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
2101 AC_ARG_ENABLE(loadedllvm,[ --enable-loadedllvm Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no)
2103 if test "x$enable_llvm" = "xyes"; then
2104 AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
2105 if test "x$LLVM_CONFIG" = "xno"; then
2106 AC_MSG_ERROR([llvm-config not found.])
2107 fi
2109 # The output of --cflags seems to include optimizations flags too
2110 LLVM_CFLAGS=`$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'`
2111 # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
2112 # from LLVM classes.
2113 LLVM_CXXFLAGS="`$LLVM_CONFIG --cxxflags` -fno-rtti"
2114 LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2115 LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit mcjit x86codegen`
2116 LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
2118 # Should be something like '2.6' or '2.7svn'
2119 llvm_version=`$LLVM_CONFIG --version`
2120 major_version=`echo $llvm_version | cut -c 1`
2121 minor_version=`echo $llvm_version | cut -c 3`
2122 AC_MSG_CHECKING(LLVM version)
2123 AC_MSG_RESULT($llvm_version)
2124 if echo $llvm_version | grep -q 'mono'; then
2125 AC_DEFINE(LLVM_MONO_BRANCH, 1, [Whenever we are using the mono branch of LLVM])
2126 LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MONO_BRANCH"
2127 else
2128 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.])
2129 fi
2131 AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
2132 AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
2133 AC_DEFINE_UNQUOTED(LLVM_VERSION, "$llvm_version", [Full version of LLVM libraties])
2135 # Have to pass these on the command line since mini-llvm-cpp.h already includes
2136 # llvm's config.h
2137 LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
2139 AC_SUBST(LLVM_CFLAGS)
2140 AC_SUBST(LLVM_CXXFLAGS)
2141 AC_SUBST(LLVM_LIBS)
2142 AC_SUBST(LLVM_LDFLAGS)
2143 AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
2144 fi
2146 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
2147 if test "x$enable_loadedllvm" = "xyes"; then
2148 AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded])
2149 fi
2150 AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes])
2152 TARGET="unknown"
2153 ACCESS_UNALIGNED="yes"
2155 JIT_SUPPORTED=no
2156 INTERP_SUPPORTED=no
2157 LIBC="libc.so.6"
2158 INTL="libc.so.6"
2159 SQLITE="libsqlite.so.0"
2160 SQLITE3="libsqlite3.so.0"
2161 X11="libX11.so"
2163 sizeof_register="SIZEOF_VOID_P"
2165 jit_wanted=true
2166 interp_wanted=false
2167 sgen_supported=false
2168 case "$host" in
2169 # mips-sgi-irix5.* | mips-sgi-irix6.*)
2170 # TARGET=MIPS;
2171 # ACCESS_UNALIGNED="no"
2172 # ;;
2173 mips*)
2174 TARGET=MIPS;
2175 arch_target=mips;
2176 sgen_supported=true
2177 ACCESS_UNALIGNED="no"
2178 JIT_SUPPORTED=yes
2180 AC_MSG_CHECKING(for mips n32)
2181 AC_TRY_COMPILE([], [
2182 void main () {
2183 #if _MIPS_SIM != _ABIN32
2184 #error Not mips n32
2185 #endif
2186 }
2187 ],[
2188 AC_MSG_RESULT(yes)
2189 sizeof_register=8
2190 ],[
2191 AC_MSG_RESULT(no)
2192 ])
2193 ;;
2194 i*86-*-*)
2195 TARGET=X86;
2196 arch_target=x86;
2197 JIT_SUPPORTED=yes
2198 case $host_os in
2199 solaris*)
2200 LIBC="libc.so"
2201 INTL="libintl.so"
2202 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2203 TARGET=AMD64
2204 arch_target=amd64
2205 fi
2207 # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
2208 # int astruct __attribute__ ((visibility ("hidden")));
2209 # void foo ()
2210 # {
2211 # void *p = &astruct;
2212 # }
2213 # gcc -fPIC --shared -o libfoo.so foo.c
2214 # yields:
2215 # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2216 # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2217 have_visibility_hidden=no
2218 sgen_supported=true
2219 ;;
2220 cygwin*)
2221 sgen_supported=true
2222 have_visibility_hidden=no
2223 ;;
2224 haiku*)
2225 LIBC=libroot.so
2226 ;;
2227 linux*)
2228 sgen_supported=true
2229 AOT_SUPPORTED="yes"
2230 ;;
2231 darwin*|openbsd*|freebsd*)
2232 sgen_supported=true
2233 ;;
2234 esac
2235 ;;
2236 x86_64-*-* | amd64-*-*)
2237 TARGET=AMD64;
2238 arch_target=amd64;
2239 JIT_SUPPORTED=yes
2240 case $host_os in
2241 linux*)
2242 sgen_supported=true
2243 AOT_SUPPORTED="yes"
2244 ;;
2245 darwin*|openbsd*|freebsd*)
2246 sgen_supported=true
2247 ;;
2248 esac
2249 case "$host" in
2250 x86_64-*-nacl*)
2251 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2252 sizeof_register=8
2253 ;;
2254 esac
2255 ;;
2256 ia64-*-*)
2257 TARGET=IA64
2258 arch_target=ia64
2259 ACCESS_UNALIGNED="no"
2260 JIT_SUPPORTED=yes
2261 LIBC="libc.so.6.1"
2262 INTL="libc.so.6.1"
2263 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2264 libmono_ldflags="-lunwind"
2265 ;;
2266 sparc*-*-*)
2267 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2268 TARGET=SPARC64
2269 else
2270 TARGET=SPARC
2271 fi
2272 arch_target=sparc;
2273 JIT_SUPPORTED=yes
2274 ACCESS_UNALIGNED="no"
2275 case $host_os in
2276 linux*) ;;
2277 *)
2278 LIBC="libc.so"
2279 INTL="libintl.so"
2280 esac
2281 if test x"$GCC" = xyes; then
2282 # We don't support v8 cpus
2283 CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2284 fi
2285 if test x"$AR" = xfalse; then
2286 AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2287 fi
2288 sgen_supported=true
2289 ;;
2290 alpha*-*-linux* | alpha*-*-osf*)
2291 TARGET=ALPHA;
2292 ACCESS_UNALIGNED="no"
2293 JIT_SUPPORTED=yes
2294 arch_target=alpha;
2295 CFLAGS="$CFLAGS -mieee -O0"
2296 case $host_os in
2297 linux*)
2298 LIBC="libc.so.6.1"
2299 INTL="libc.so.6.1"
2300 esac
2301 ;;
2302 *-mingw*|*-*-cygwin*)
2303 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2304 have_visibility_hidden=no
2305 INTL="intl"
2306 ;;
2307 hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
2308 TARGET=HPPA;
2309 arch_target=hppa;
2310 LIBC="libc.sl"
2311 ACCESS_UNALIGNED="no"
2312 INTERP_SUPPORTED=yes
2313 interp_wanted=true
2314 ;;
2315 hppa*linux*)
2316 TARGET=HPPA;
2317 arch_target=hppa;
2318 ACCESS_UNALIGNED="no"
2319 JIT_SUPPORTED=yes
2320 ;;
2321 macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2322 powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2323 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2324 TARGET=POWERPC64;
2325 CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2326 CFLAGS="$CFLAGS -mminimal-toc"
2327 else
2328 TARGET=POWERPC;
2329 CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2330 fi
2331 arch_target=ppc;
2332 JIT_SUPPORTED=yes
2333 case $host_os in
2334 linux*|darwin*)
2335 sgen_supported=true
2336 ;;
2337 esac
2338 ;;
2339 arm*-darwin*)
2340 TARGET=ARM;
2341 arch_target=arm;
2342 ACCESS_UNALIGNED="no"
2343 JIT_SUPPORTED=yes
2344 CPPFLAGS="$CPPFLAGS -DARM_FPU_VFP=1 -D__ARM_EABI__ -DHAVE_ARMV6=1"
2345 # libgc's gc_locks.h depends on this
2346 NESTED_LIBGC_FLAGS="$NESTED_LIBGC_FLAGS -DHAVE_ARMV6"
2347 sgen_supported=true
2348 ;;
2349 arm*-linux*)
2350 TARGET=ARM;
2351 arch_target=arm;
2352 ACCESS_UNALIGNED="no"
2353 JIT_SUPPORTED=yes
2354 sgen_supported=true
2355 AOT_SUPPORTED="yes"
2356 ;;
2357 s390-*-linux*)
2358 TARGET=S390;
2359 arch_target=s390;
2360 ACCESS_UNALIGNED="yes"
2361 JIT_SUPPORTED=yes
2362 sgen_supported=true
2363 # Required CFLAGS for s390[x]. USE_STRING_INLINES is automatic with gcc 4.1
2364 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2365 ;;
2366 s390x-*-linux*)
2367 TARGET=S390x;
2368 arch_target=s390x;
2369 ACCESS_UNALIGNED="yes"
2370 JIT_SUPPORTED=yes
2371 sgen_supported=true
2372 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2373 ;;
2374 esac
2376 if test "x$host" != "x$target"; then
2377 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2378 enable_mcs_build=no
2379 case "$target" in
2380 powerpc64-ps3-linux-gnu)
2381 TARGET=POWERPC64
2382 arch_target=powerpc64
2383 AC_DEFINE(TARGET_PS3, 1, [...])
2384 # It would be better to just use TARGET_POWERPC64, but lots of code already
2385 # uses this define
2386 AC_DEFINE(__mono_ppc64__, 1, [...])
2387 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2388 sizeof_register=8
2389 target_byte_order=G_BIG_ENDIAN
2390 ;;
2392 powerpc64-xbox360-linux-gnu)
2393 TARGET=POWERPC64
2394 arch_target=powerpc64
2395 AC_DEFINE(TARGET_XBOX360, 1, [...])
2396 # It would be better to just use TARGET_POWERPC64, but lots of code already
2397 # uses this define
2398 sizeof_register=8
2399 target_byte_order=G_BIG_ENDIAN
2400 ;;
2401 x86_64-*-nacl)
2402 TARGET=AMD64
2403 arch_target=amd64
2404 AC_DEFINE(TARGET_AMD64, 1, [...])
2405 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2406 sizeof_register=8
2407 ;;
2408 *-*-nacl)
2409 TARGET=X86
2410 arch_target=x86
2411 AC_DEFINE(TARGET_X86, 1, [...])
2412 sizeof_register=4
2413 ;;
2414 armv7l-unknown-linux-gnueabi*)
2415 # TEGRA
2416 TARGET=ARM;
2417 arch_target=arm;
2418 AC_DEFINE(TARGET_ARM, 1, [...])
2419 ACCESS_UNALIGNED="no"
2420 JIT_SUPPORTED=yes
2421 CPPFLAGS="$CPPFLAGS -DARM_FPU_VFP=1 -D__ARM_EABI__"
2422 jit_wanted=true
2423 # Can't use tls, since it depends on the runtime detection of tls offsets
2424 # in mono-compiler.h
2425 with_tls=pthread
2426 ;;
2427 armv5tel-unknown-linux-gnueabi*)
2428 TARGET=ARM;
2429 arch_target=arm;
2430 AC_DEFINE(TARGET_ARM, 1, [...])
2431 ACCESS_UNALIGNED="no"
2432 JIT_SUPPORTED=yes
2433 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
2434 jit_wanted=true
2435 # Can't use tls, since it depends on the runtime detection of tls offsets
2436 # in mono-compiler.h
2437 with_tls=pthread
2438 ;;
2439 armv5-*-linux-androideabi*)
2440 TARGET=ARM;
2441 arch_target=arm;
2442 AC_DEFINE(TARGET_ARM, 1, [...])
2443 AC_DEFINE(TARGET_ANDROID, 1, [...])
2444 ACCESS_UNALIGNED="no"
2445 JIT_SUPPORTED=yes
2446 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__ -DARM_FPU_NONE=1"
2447 jit_wanted=true
2448 # Can't use tls, since it depends on the runtime detection of tls offset
2449 # in mono-compiler.h
2450 with_tls=pthread
2451 ;;
2452 *)
2453 AC_MSG_ERROR([Cross compiling is not supported for target $target])
2454 esac
2455 fi
2457 # FIXME: Define the others as well
2458 case "$TARGET" in
2459 X86)
2460 AC_DEFINE(TARGET_X86, 1, [...])
2461 ;;
2462 AMD64)
2463 AC_DEFINE(TARGET_AMD64, 1, [...])
2464 ;;
2465 ARM)
2466 AC_DEFINE(TARGET_ARM, 1, [...])
2467 ;;
2468 POWERPC)
2469 AC_DEFINE(TARGET_POWERPC, 1, [...])
2470 ;;
2471 POWERPC64)
2472 AC_DEFINE(TARGET_POWERPC, 1, [...])
2473 AC_DEFINE(TARGET_POWERPC64, 1, [...])
2474 ;;
2475 S390x)
2476 AC_DEFINE(TARGET_S390X, 1, [...])
2477 ;;
2478 MIPS)
2479 AC_DEFINE(TARGET_MIPS, 1, [...])
2480 ;;
2481 esac
2483 if test "x$sizeof_register" = "x4"; then
2484 AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2485 elif test "x$sizeof_register" = "x8"; then
2486 AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2487 else
2488 AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2489 fi
2491 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2492 AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2493 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2494 AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2495 else
2496 AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2497 fi
2499 if test "x$have_visibility_hidden" = "xyes"; then
2500 AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2501 fi
2503 if test "x$have_deprecated" = "xyes"; then
2504 AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2505 fi
2507 dnl
2508 dnl Simple Generational checks (sgen)
2509 dnl
2510 if $sgen_supported; then
2511 build_sgen_default=yes
2512 else
2513 build_sgen_default=no
2514 fi
2515 SGEN_DEFINES=
2516 AC_ARG_WITH(sgen, [ --with-sgen=yes,no Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=$build_sgen_default])
2517 if test x$buildsgen = xyes; then
2518 if $sgen_supported; then
2519 SGEN_DEFINES="-DHAVE_SGEN_GC -DHAVE_MOVING_COLLECTOR -DHAVE_WRITE_BARRIERS"
2520 gc_msg="sgen and $gc_msg"
2521 else
2522 buildsgen=no
2523 AC_MSG_WARN("Sgen is not supported on this platform")
2524 fi
2525 fi
2526 AC_SUBST(SGEN_DEFINES)
2527 AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes)
2529 USEJIT=false
2530 if test x$JIT_SUPPORTED = xyes; then
2531 if $jit_wanted; then
2532 USEJIT=true
2533 jit_status="Building and using the JIT"
2534 else
2535 if $interp_wanted; then
2536 jit_status="Building the JIT, defaulting to the interpreter"
2537 else
2538 AC_ERROR(No JIT or interpreter support available or selected.)
2539 fi
2540 fi
2541 else
2542 if test x$interp_wanted = xtrue; then
2543 jit_status="interpreter"
2544 else
2545 AC_ERROR(No JIT or interpreter support available or selected.)
2546 fi
2547 fi
2549 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2551 libsuffix=".so"
2553 case "$host" in
2554 *-*-darwin*)
2555 libsuffix=".dylib"
2556 LIBC="libc.dylib"
2557 INTL="libintl.dylib"
2558 SQLITE="libsqlite.0.dylib"
2559 SQLITE3="libsqlite3.0.dylib"
2560 X11="libX11.dylib"
2561 ;;
2562 *-*-*netbsd*)
2563 LIBC="libc.so.12"
2564 INTL="libintl.so.0"
2565 ;;
2566 *-*-*freebsd*)
2567 LIBC="libc.so"
2568 INTL="libintl.so"
2569 SQLITE="libsqlite.so"
2570 SQLITE3="libsqlite3.so"
2571 ;;
2572 *-*-*openbsd*)
2573 LIBC="libc.so"
2574 INTL="libintl.so"
2575 SQLITE="libsqlite.so"
2576 SQLITE3="libsqlite3.so"
2577 ;;
2578 *-*-*linux*)
2579 AC_PATH_X
2580 AC_MSG_CHECKING(for the soname of libX11.so)
2581 for i in $x_libraries /usr/lib /usr/lib64; do
2582 for r in 4 5 6; do
2583 if test -f $i/libX11.so.$r; then
2584 X11=libX11.so.$r
2585 AC_MSG_RESULT($X11)
2586 fi
2587 done
2588 done
2590 if test "x$X11" = "xlibX11.so"; then
2591 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
2592 fi
2593 ;;
2594 esac
2597 AC_SUBST(libsuffix)
2599 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2600 if test "x$with_tls" = "x__thread"; then
2601 #
2602 # On some linux distributions, TLS works in executables, but linking
2603 # against a shared library containing TLS fails with:
2604 # undefined reference to `__tls_get_addr'
2605 #
2606 rm -f conftest.c conftest.so conftest
2607 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2608 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2609 $CC -o conftest conftest.so > /dev/null 2>&1
2610 if test ! -f conftest; then
2611 AC_MSG_WARN([Disabling usage of __thread.]);
2612 with_tls=pthread
2613 fi
2614 rm -f conftest.c conftest.so conftest
2615 fi
2616 fi
2618 mono_debugger_supported=no
2619 AC_ARG_ENABLE(mono-debugger, [ --disable-mono-debugger disable support for the mdb debugger], try_mono_debugger=$enableval, try_mono_debugger=yes)
2620 if test "x$try_mono_debugger" = "xyes"; then
2621 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA" -o "x$TARGET" = "xS390x"; then
2622 if test x$use_included_gc = xyes; then
2623 case "$host" in
2624 *-*-*linux*)
2625 mono_debugger_supported=yes
2626 ;;
2627 *86-apple-darwin*)
2628 mono_debugger_supported=yes
2629 ;;
2630 esac
2631 fi
2632 fi
2633 fi
2635 # disable the debugger entirely when building with moonlight
2636 if test "x$with_moonlight" != "xno"; then
2637 mono_debugger_supported=no
2638 fi
2640 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2641 if test "x$mono_debugger_supported" = "xyes"; then
2642 BOEHM_DEFINES="$BOEHM_DEFINES -DMONO_DEBUGGER_SUPPORTED"
2643 NESTED_LIBGC_FLAGS="-DMONO_DEBUGGER_SUPPORTED"
2644 fi
2645 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2646 AC_MSG_RESULT($mono_debugger_supported)
2648 if test "x$with_tls" = "x__thread"; then
2649 AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2650 # Pass the information to libgc
2651 CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2652 AC_MSG_CHECKING(if the tls_model attribute is supported)
2653 AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2654 ], [
2655 AC_MSG_RESULT(yes)
2656 AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2657 ], [
2658 AC_MSG_RESULT(no)
2659 ])
2660 fi
2662 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2663 dnl ******************************************
2664 dnl *** Check to see what FPU is available ***
2665 dnl ******************************************
2666 AC_MSG_CHECKING(which FPU to use)
2668 fpu=NONE
2669 if gcc -v 2>&1 | grep -q -- '--with-float=hard'; then
2670 fpu=VFP_HARD
2671 fi
2673 if test x$fpu = xNONE; then
2674 ORIG_CFLAGS=$CFLAGS
2675 CFLAGS="$CFLAGS -mfpu=vfp -mfloat-abi=softfp"
2676 AC_TRY_RUN([
2677 int main () { __asm__ ("faddd d7, d6, d7"); return 0; }
2678 ], fpu=VFP, fpu=NONE)
2679 CFLAGS=$ORIG_CFLAGS
2680 fi
2682 if test x$fpu = xNONE; then
2683 AC_TRY_COMPILE([], [
2684 __asm__ ("ldfd f0, [r0]");
2685 ], fpu=FPA, fpu=NONE)
2686 fi
2688 AC_MSG_RESULT($fpu)
2689 CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2690 unset fpu
2692 AC_MSG_CHECKING(for ARMV6)
2693 AC_TRY_RUN([
2694 int main () { __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 5" : : "r" (0) : "memory"); return 0; }
2695 ], armv6=yes, armv6=no)
2697 AC_MSG_RESULT($armv6)
2698 if test ${armv6} = yes; then
2699 AC_DEFINE(HAVE_ARMV6, 1, "Host supports ARMV6 instructions")
2700 # libgc's gc_locks.h depends on this
2701 NESTED_LIBGC_FLAGS="$NESTED_LIBGC_FLAGS -DHAVE_ARMV6"
2702 fi
2703 fi
2705 if test ${TARGET} = unknown; then
2706 CPPFLAGS="$CPPFLAGS -DNO_PORT"
2707 AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2708 fi
2710 if test ${ACCESS_UNALIGNED} = no; then
2711 CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2712 fi
2714 case "x$gc" in
2715 xincluded)
2716 # Pass CPPFLAGS to libgc configure
2717 # We should use a separate variable for this to avoid passing useless and
2718 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2719 # This should be executed late so we pick up the final version of CPPFLAGS
2720 # The problem with this approach, is that during a reconfigure, the main
2721 # configure scripts gets invoked with these arguments, so we use separate
2722 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2723 LIBGC_CPPFLAGS="$CPPFLAGS $NESTED_LIBGC_FLAGS"
2724 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2725 LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2726 fi
2727 # Don't pass -finstrument-for-thread-suspension in,
2728 # if these are instrumented it will be very bad news
2729 # (infinite recursion, undefined parking behavior, etc)
2730 LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-finstrument-for-thread-suspension//g'`
2731 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2732 AC_CONFIG_SUBDIRS(libgc)
2733 ;;
2734 esac
2736 #AC_ARG_WITH(profile2, [ --with-profile2=yes,no If you want to install the 2.0 FX (defaults to yes)], [], [with_profile2=yes])
2737 AC_ARG_WITH(profile4, [ --with-profile4=yes,no If you want to install the 4.x FX (defaults to yes)], [], [with_profile4=yes])
2738 AC_ARG_WITH(monodroid, [ --with-monodroid=yes,no If you want to build the MonoDroid 2.1 assemblies (defaults to no)], [], [with_monodroid=no])
2739 AC_ARG_WITH(monotouch, [ --with-monotouch=yes,no If you want to build the MonoTouch 2.1 assemblies (defaults to no)], [], [with_monotouch=no])
2740 AC_ARG_WITH(mobile, [ --with-mobile=yes,no If you want to build the Mobile 2.1 assemblies (defaults to no)], [], [with_mobile=no])
2742 OPROFILE=no
2743 AC_ARG_WITH(oprofile,[ --with-oprofile=no,<oprofile install dir> Enable oprofile support (defaults to no)],[
2744 if test x$with_oprofile != xno; then
2745 oprofile_include=$with_oprofile/include
2746 if test ! -f $oprofile_include/opagent.h; then
2747 AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
2748 fi
2749 OPROFILE=yes
2750 OPROFILE_CFLAGS="-I$oprofile_include"
2751 OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
2752 AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2753 fi
2754 ])
2756 MALLOC_MEMPOOLS=no
2757 AC_ARG_WITH(malloc_mempools,[ --with-malloc-mempools=yes,no Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
2758 if test x$with_malloc_mempools = xyes; then
2759 MALLOC_MEMPOOLS=yes
2760 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2761 fi
2762 ])
2765 DISABLE_MCS_DOCS=no
2766 AC_ARG_WITH(mcs_docs,[ --with-mcs-docs=yes,no If you want to build the documentation under mcs (defaults to yes)],[
2767 if test x$with_mcs_docs != xyes; then
2768 DISABLE_MCS_DOCS=yes
2769 fi
2770 ])
2771 if test x$with_profile4 != xyes; then
2772 DISABLE_MCS_DOCS=yes
2773 fi
2775 MOONLIGHT_DEFINES=
2776 AC_ARG_WITH(moonlight, [ --with-moonlight=yes|no|only If you want to build Mono for Moonlight (defaults to no)],[
2777 if test x$with_moonlight != xno; then
2778 MOONLIGHT_DEFINES="-DMOONLIGHT -DDISABLE_ASSEMBLY_REMAPPING "
2779 fi
2780 ], [with_moonlight=no])
2781 AC_SUBST(MOONLIGHT_DEFINES)
2783 AC_ARG_WITH(moon_gc, [ --with-moon-gc=boehm,sgen Select the gc to use with Moonlight (defaults to boehm)],[
2784 if test "x$with_moon_gc" != "xsgen"; then
2785 with_moon_gc=boehm
2786 fi
2787 ], [with_moon_gc=boehm])
2789 AC_CHECK_HEADER([malloc.h],
2790 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1],
2791 [Define to 1 if you have /usr/include/malloc.h.])],,)
2793 dnl
2794 dnl Consistency settings
2795 dnl
2796 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
2797 DISABLE_MCS_DOCS=yes
2798 fi
2800 if test x$DISABLE_MCS_DOCS = xyes; then
2801 docs_dir=""
2802 else
2803 docs_dir=docs
2804 fi
2805 AC_SUBST(docs_dir)
2807 ## Maybe should also disable if mcsdir is invalid. Let's punt the issue for now.
2808 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
2810 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2811 AC_SUBST(OPROFILE_CFLAGS)
2812 AC_SUBST(OPROFILE_LIBS)
2814 libmono_ldflags="$libmono_ldflags $LIBS"
2816 AM_CONDITIONAL(MOONLIGHT, [test "x$with_moonlight" != "xno"])
2817 AM_CONDITIONAL(ONLY_MOONLIGHT, [test "x$with_moonlight" = "xonly"])
2818 AM_CONDITIONAL(MOONLIGHT_BOEHM, [test "x$with_moon_gc" = "xboehm"])
2819 AM_CONDITIONAL(MOONLIGHT_SGEN, [test "x$with_moon_gc" = "xsgen"])
2821 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
2822 AM_CONDITIONAL(INSTALL_MONODROID, [test "x$with_monodroid" = xyes])
2823 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" = xyes])
2824 AM_CONDITIONAL(INSTALL_MOBILE, [test "x$with_mobile" = xyes])
2826 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2827 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2828 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2829 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2830 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2831 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2832 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2833 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2834 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2835 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2836 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2837 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2838 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2839 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2840 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2841 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2843 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2844 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2845 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2847 AC_SUBST(LIBC)
2848 AC_SUBST(INTL)
2849 AC_SUBST(SQLITE)
2850 AC_SUBST(SQLITE3)
2851 AC_SUBST(X11)
2852 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2853 AC_SUBST(arch_target)
2854 AC_SUBST(CFLAGS)
2855 AC_SUBST(CPPFLAGS)
2856 AC_SUBST(LDFLAGS)
2858 mono_build_root=`pwd`
2859 AC_SUBST(mono_build_root)
2861 if test x$USEJIT = xtrue; then
2862 mono_runtime=mono/mini/mono
2863 else
2864 mono_runtime=mono/interpreter/mint
2865 fi
2866 AC_SUBST(mono_runtime)
2868 mono_cfg_root=$mono_build_root/runtime
2869 if test x$host_win32 = xyes; then
2870 if test "x$cross_compiling" = "xno"; then
2871 mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2872 else
2873 mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
2874 fi
2875 else
2876 mono_cfg_dir=$mono_cfg_root/etc
2877 fi
2878 AC_SUBST(mono_cfg_dir)
2880 AC_CONFIG_FILES([po/mcs/Makefile.in])
2882 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2883 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2885 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2886 [ depth=../../../..
2887 case $srcdir in
2888 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2889 .) reldir=$depth ;;
2890 *) reldir=$depth/$srcdir ;;
2891 esac
2892 $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2893 cd runtime/etc/mono/1.0
2894 rm -f machine.config
2895 $LN_S $reldir/data/net_1_1/machine.config machine.config
2896 cd $depth
2897 ],[LN_S='$LN_S'])
2899 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2900 [ depth=../../../..
2901 case $srcdir in
2902 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2903 .) reldir=$depth ;;
2904 *) reldir=$depth/$srcdir ;;
2905 esac
2906 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2907 cd runtime/etc/mono/2.0
2908 rm -f machine.config
2909 $LN_S $reldir/data/net_2_0/machine.config machine.config
2910 cd $depth
2911 ],[LN_S='$LN_S'])
2913 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2914 [ depth=../../../..
2915 case $srcdir in
2916 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2917 .) reldir=$depth ;;
2918 *) reldir=$depth/$srcdir ;;
2919 esac
2920 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2921 cd runtime/etc/mono/2.0
2922 rm -f web.config
2923 $LN_S $reldir/data/net_2_0/web.config web.config
2924 cd $depth
2925 ],[LN_S='$LN_S'])
2927 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2928 [ depth=../../..
2929 case $srcdir in
2930 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2931 .) reldir=$depth ;;
2932 *) reldir=$depth/$srcdir ;;
2933 esac
2934 $ac_aux_dir/install-sh -d runtime/etc/mono/
2935 cd runtime/etc/mono/
2936 rm -f browscap.ini
2937 $LN_S $reldir/data/browscap.ini browscap.ini
2938 cd $depth
2939 ],[LN_S='$LN_S'])
2941 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2942 [ depth=../../../../..
2943 case $srcdir in
2944 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2945 .) reldir=$depth ;;
2946 *) reldir=$depth/$srcdir ;;
2947 esac
2948 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2949 cd runtime/etc/mono/2.0/Browsers
2950 rm -f Compat.browser
2951 $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2952 cd $depth
2953 ],[LN_S='$LN_S'])
2955 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
2956 [ depth=../../../..
2957 case $srcdir in
2958 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2959 .) reldir=$depth ;;
2960 *) reldir=$depth/$srcdir ;;
2961 esac
2962 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2963 cd runtime/etc/mono/4.0
2964 rm -f machine.config
2965 $LN_S $reldir/data/net_4_0/machine.config machine.config
2966 cd $depth
2967 ],[LN_S='$LN_S'])
2969 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
2970 [ depth=../../../..
2971 case $srcdir in
2972 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2973 .) reldir=$depth ;;
2974 *) reldir=$depth/$srcdir ;;
2975 esac
2976 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
2977 cd runtime/etc/mono/4.0
2978 rm -f web.config
2979 $LN_S $reldir/data/net_4_0/web.config web.config
2980 cd $depth
2981 ],[LN_S='$LN_S'])
2983 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/machine.config],
2984 [ depth=../../../..
2985 case $srcdir in
2986 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2987 .) reldir=$depth ;;
2988 *) reldir=$depth/$srcdir ;;
2989 esac
2990 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
2991 cd runtime/etc/mono/4.5
2992 rm -f machine.config
2993 $LN_S $reldir/data/net_4_5/machine.config machine.config
2994 cd $depth
2995 ],[LN_S='$LN_S'])
2997 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/web.config],
2998 [ depth=../../../..
2999 case $srcdir in
3000 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3001 .) reldir=$depth ;;
3002 *) reldir=$depth/$srcdir ;;
3003 esac
3004 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
3005 cd runtime/etc/mono/4.5
3006 rm -f web.config
3007 $LN_S $reldir/data/net_4_5/web.config web.config
3008 cd $depth
3009 ],[LN_S='$LN_S'])
3011 if test x$enable_quiet_build = xyes; then
3012 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])
3013 AC_CONFIG_COMMANDS([quiet-libtool], [sed -e 's/echo "copying selected/# "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])
3014 fi
3016 AC_OUTPUT([
3017 Makefile
3018 mono-core.spec
3019 mono-uninstalled.pc
3020 scripts/mono-find-provides
3021 scripts/mono-find-requires
3022 mono/Makefile
3023 mono/utils/Makefile
3024 mono/metadata/Makefile
3025 mono/dis/Makefile
3026 mono/cil/Makefile
3027 mono/arch/Makefile
3028 mono/arch/x86/Makefile
3029 mono/arch/amd64/Makefile
3030 mono/arch/hppa/Makefile
3031 mono/arch/ppc/Makefile
3032 mono/arch/sparc/Makefile
3033 mono/arch/s390/Makefile
3034 mono/arch/s390x/Makefile
3035 mono/arch/arm/Makefile
3036 mono/arch/alpha/Makefile
3037 mono/arch/ia64/Makefile
3038 mono/arch/mips/Makefile
3039 mono/interpreter/Makefile
3040 mono/tests/Makefile
3041 mono/tests/tests-config
3042 mono/tests/assemblyresolve/Makefile
3043 mono/tests/cas/Makefile
3044 mono/tests/cas/assembly/Makefile
3045 mono/tests/cas/demand/Makefile
3046 mono/tests/cas/inheritance/Makefile
3047 mono/tests/cas/linkdemand/Makefile
3048 mono/tests/cas/threads/Makefile
3049 mono/benchmark/Makefile
3050 mono/monograph/Makefile
3051 mono/io-layer/Makefile
3052 mono/mini/Makefile
3053 mono/profiler/Makefile
3054 m4/Makefile
3055 ikvm-native/Makefile
3056 scripts/Makefile
3057 man/Makefile
3058 docs/Makefile
3059 data/Makefile
3060 data/net_2_0/Makefile
3061 data/net_4_0/Makefile
3062 data/net_4_5/Makefile
3063 data/net_2_0/Browsers/Makefile
3064 data/mint.pc
3065 data/mono-2.pc
3066 data/monosgen-2.pc
3067 data/mono.pc
3068 data/mono-cairo.pc
3069 data/mono-nunit.pc
3070 data/mono-options.pc
3071 data/mono-lineeditor.pc
3072 data/monodoc.pc
3073 data/mono.web.pc
3074 data/dotnet.pc
3075 data/dotnet35.pc
3076 data/wcf.pc
3077 data/cecil.pc
3078 data/system.web.extensions_1.0.pc
3079 data/system.web.extensions.design_1.0.pc
3080 data/system.web.mvc.pc
3081 data/system.web.mvc2.pc
3082 samples/Makefile
3083 support/Makefile
3084 data/config
3085 tools/Makefile
3086 tools/locale-builder/Makefile
3087 tools/sgen/Makefile
3088 runtime/Makefile
3089 msvc/Makefile
3090 po/Makefile
3091 ])
3093 if test x$host_win32 = xyes; then
3094 # Get rid of 'cyg' prefixes in library names
3095 sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
3096 # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
3097 # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
3098 # executable doesn't work...
3099 sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
3100 fi
3102 (
3103 case $prefix in
3104 NONE) prefix=$ac_default_prefix ;;
3105 esac
3106 case $exec_prefix in
3107 NONE) exec_prefix='${prefix}' ;;
3108 esac
3110 #
3111 # If we are cross compiling, we don't build in the mcs/ tree. Let us not clobber
3112 # any existing config.make. This allows people to share the same source tree
3113 # with different build directories, one native and one cross
3114 #
3115 if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
3117 test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
3119 echo "prefix=$prefix" > $mcs_topdir/build/config.make
3120 echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
3121 echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
3122 echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
3123 echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $mcs_topdir/build/config.make
3124 echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
3125 echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
3126 echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
3128 case $INSTALL in
3129 [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
3130 *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
3131 esac
3133 echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
3135 export VERSION
3136 [myver=$($AWK 'BEGIN {
3137 split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
3138 if(length(vsplit [1]) > 4) {
3139 split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
3140 }
3141 print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
3142 }')]
3144 echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
3146 if test x$platform_darwin = xyes; then
3147 echo "PLATFORM = darwin" >> $mcs_topdir/build/config.make
3148 fi
3150 if test x$AOT_SUPPORTED = xyes -a x$enable_system_aot = xdefault; then
3151 enable_system_aot=yes
3152 fi
3154 if test "x$enable_loadedllvm" = "xyes"; then
3155 # This seems to fail on the x86 buildbots
3156 enable_system_aot=no
3157 fi
3159 if test x$host_win32 = xno -a x$platform_darwin != xyes -a x$enable_system_aot = xyes; then
3160 echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
3161 fi
3163 if test x$DISABLE_MCS_DOCS = xyes; then
3164 echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
3165 fi
3167 if test x$with_moonlight != xno; then
3168 echo "MOONLIGHT = 1" >> $srcdir/$mcsdir/build/config.make
3169 fi
3171 if test x$with_profile4 != xyes; then
3172 echo "DEFAULT_PROFILE = net_2_0" >> $srcdir/$mcsdir/build/config.make
3173 fi
3175 fi
3177 # if we have an olive folder, override the default settings
3178 if test -d $olivedir; then
3180 if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
3182 test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
3184 echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
3185 echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
3186 echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
3187 echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
3188 echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
3189 echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
3190 fi
3191 fi
3193 )
3195 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
3197 echo "
3198 mcs source: $mcsdir
3199 olive source: $olive_topdir
3201 Engine:
3202 GC: $gc_msg
3203 TLS: $with_tls
3204 SIGALTSTACK: $with_sigaltstack
3205 Engine: $jit_status
3206 oprofile: $OPROFILE
3207 BigArrays: $enable_big_arrays
3208 DTrace: $enable_dtrace
3209 Parallel Mark: $enable_parallel_mark
3210 LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm)
3212 Libraries:
3213 Moon Profile: $with_moonlight ($with_moon_gc)
3214 MonoDroid: $with_monodroid
3215 MonoTouch: $with_monotouch
3216 Mobile: $with_mobile
3217 JNI support: $jdk_headers_found
3218 libgdiplus: $libgdiplus_msg
3219 zlib: $zlib_msg
3220 $disabled
3221 "
3222 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
3223 AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
3224 fi