| blob | 2bc3c0d08f50253386858ba297895eadfae6e96f |
1 # Process this file with autoconf to produce a configure script.
2 #AC_PREREQ([2.62])
4 AC_INIT(mono, [3.12.1],
5 [http://bugzilla.xamarin.com/enter_bug.cgi?classification=Mono])
7 AC_CONFIG_SRCDIR([README.md])
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 subdir-objects])
17 AC_CONFIG_HEADERS([config.h])
18 AM_MAINTAINER_MODE
20 API_VER=2.0
21 AC_SUBST(API_VER)
23 AC_PROG_LN_S
25 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
27 case $host_os in
28 *cygwin* )
29 echo "Run configure using ./configure --host=i686-pc-mingw32"
30 exit 1
31 esac
33 # In case of cygwin, override LN_S, irrespective of what it determines.
34 # The build uses cygwin, but the actual runtime doesn't.
35 case $host_os in
36 *cygwin* ) LN_S='cp -p';;
37 esac
39 #
40 # libgc defaults
41 #
42 libgc_configure_args=
44 if test -d $srcdir/libgc ; then
45 libgc_default=included
46 else
47 libgc_default=boehm
48 fi
50 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
51 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
52 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
53 CFLAGS_FOR_LIBGC=$CFLAGS
54 CPPFLAGS_FOR_EGLIB=$CPPFLAGS
55 CFLAGS_FOR_EGLIB=$CFLAGS
57 # libgc uses some deprecated APIs
58 CFLAGS_FOR_LIBGC="$CFLAGS -Wno-deprecated-declarations"
60 #
61 # These are the flags that need to be stored in the mono.pc file for
62 # compiling code that will embed Mono
63 #
64 libmono_cflags=""
65 libmono_ldflags=""
66 AC_SUBST(libmono_cflags)
67 AC_SUBST(libmono_ldflags)
69 # Variable to have relocatable .pc files (lib, or lib64)
70 reloc_libdir=`basename ${libdir}`
71 AC_SUBST(reloc_libdir)
73 dnl if linker handles the version script
74 no_version_script=no
76 # Set to yes if Unix sockets cannot be created in an anonymous namespace
77 need_link_unlink=no
79 #Set to extra linker flags to be passed to the runtime binaries (mono /mono-sgen)
80 extra_runtime_ldflags=""
82 # Thread configuration inspired by sleepycat's db
83 AC_MSG_CHECKING([host platform characteristics])
84 libgc_threads=no
85 has_dtrace=no
86 parallel_mark=yes
87 ikvm_native=yes
89 case "$host" in
90 powerpc*-*-linux*)
91 # https://bugzilla.novell.com/show_bug.cgi?id=504411
92 disable_munmap=yes
93 ;;
94 esac
96 host_win32=no
97 target_win32=no
98 platform_android=no
99 platform_darwin=no
100 case "$host" in
101 *-mingw*|*-*-cygwin*)
102 AC_DEFINE(HOST_WIN32,1,[Host Platform is Win32])
103 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
104 AC_DEFINE(PLATFORM_NO_SYMLINKS,1,[This platform does not support symlinks])
105 host_win32=yes
106 mono_cv_clang=no
107 if test "x$cross_compiling" = "xno"; then
108 target_win32=yes
109 if test "x$host" == "x$build" -a "x$host" == "x$target"; then
110 AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32])
111 fi
112 else
113 target_win32=yes
114 AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32/MinGW])
115 AC_DEFINE(MINGW_CROSS_COMPILE,1,[Cross-compiling using MinGW])
116 fi
117 HOST_CC="gcc"
118 # Windows XP SP2 is required
119 CPPFLAGS="$CPPFLAGS -DWINVER=0x0502 -D_WIN32_WINNT=0x0502 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
120 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm -lkernel32 -liphlpapi"
121 libmono_cflags="-mms-bitfields -mwindows"
122 libmono_ldflags="-mms-bitfields -mwindows"
123 libdl=
124 libgc_threads=win32
125 libgc_default=included
126 with_sigaltstack=no
127 with_tls=pthread
128 LN_S=cp
129 # This forces libgc to use the DllMain based thread registration code on win32
130 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
131 ;;
132 *-*-*netbsd*)
133 host_win32=no
134 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
135 libmono_cflags="-D_REENTRANT"
136 LDFLAGS="$LDFLAGS -pthread"
137 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
138 libmono_ldflags="-pthread"
139 need_link_unlink=yes
140 libdl="-ldl"
141 libgc_threads=pthreads
142 with_sigaltstack=no
143 use_sigposix=yes
144 ;;
145 *-*-kfreebsd*-gnu)
146 host_win32=no
147 CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP -DTHREAD_LOCAL_ALLOC -pthread"
148 libmono_cflags="-D_REENTRANT -DTHREAD_LOCAL_ALLOC -pthread"
149 libmono_ldflags="-lpthread -pthread"
150 libdl="-ldl"
151 libgc_threads=pthreads
152 need_link_unlink=yes
153 with_sigaltstack=no
154 use_sigposix=yes
155 ;;
156 *-*-*freebsd*)
157 host_win32=no
158 if test "x$PTHREAD_CFLAGS" = "x"; then
159 CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
160 libmono_cflags=
161 else
162 CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
163 libmono_cflags="$PTHREAD_CFLAGS"
164 fi
165 if test "x$PTHREAD_LIBS" = "x"; then
166 LDFLAGS="$LDFLAGS -pthread -L/usr/local/lib"
167 libmono_ldflags="-pthread"
168 else
169 LDFLAGS="$LDFLAGS $PTHREAD_LIBS -L/usr/local/lib"
170 libmono_ldflags="$PTHREAD_LIBS"
171 fi
172 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
173 need_link_unlink=yes
174 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
175 libdl=
176 libgc_threads=pthreads
177 use_sigposix=yes
178 has_dtrace=yes
179 ;;
180 *-*-*openbsd*)
181 host_win32=no
182 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DPLATFORM_BSD -D_REENTRANT -DUSE_MMAP"
183 if test "x$disable_munmap" != "xyes"; then
184 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
185 fi
186 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
187 LDFLAGS="$LDFLAGS -pthread"
188 need_link_unlink=yes
189 AC_DEFINE(PTHREAD_POINTER_ID)
190 libdl=
191 libgc_default=boehm
192 libgc_threads=pthreads
193 with_sigaltstack=no
194 use_sigposix=yes
195 ;;
196 *-*-linux-android*)
197 host_win32=no
198 platform_android=yes
199 AC_DEFINE(PLATFORM_ANDROID,1,[Targeting the Android platform])
200 AC_DEFINE(TARGET_ANDROID,1,[Targeting the Android platform])
202 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
203 if test "x$disable_munmap" != "xyes"; then
204 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
205 fi
206 libmono_cflags="-D_REENTRANT"
207 libdl="-ldl"
208 libgc_threads=pthreads
209 use_sigposix=yes
211 with_tls=pthread
212 with_sigaltstack=no
213 with_static_mono=no
215 # Android doesn't support boehm, as it's missing <link.h>
216 support_boehm=no
217 with_gc=sgen
219 # isinf(3) requires -lm; see isinf check below
220 LDFLAGS="$LDFLAGS -lm"
222 # Bionic's <pthread.h> sets PTHREAD_STACK_MIN=2*PAGE_SIZE; doesn't define
223 # PAGE_SIZE; breaks mono/io-layer/collection.c
224 # Bionic doesn't provide S_IWRITE; breaks io-layer/io.c
225 CFLAGS="$CFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
226 CXXFLAGS="$CXXFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
228 # The configure check can't detect this
229 AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
231 # to bypass the underscore linker check, can't work when cross-compiling
232 mono_cv_uscore=yes
233 mono_cv_clang=no
234 ;;
235 *-*-linux*)
236 host_win32=no
237 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
238 if test "x$disable_munmap" != "xyes"; then
239 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
240 fi
241 libmono_cflags="-D_REENTRANT"
242 libdl="-ldl"
243 libgc_threads=pthreads
244 use_sigposix=yes
245 if test "x$cross_compiling" != "xno"; then
246 # to bypass the underscore linker check, not
247 # available during cross-compilation
248 mono_cv_uscore=no
249 fi
250 case "$host" in
251 aarch64-*)
252 support_boehm=no
253 with_gc=sgen
254 ;;
255 esac
256 ;;
257 *-*-nacl*)
258 host_win32=no
259 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
260 if test "x$disable_munmap" != "xyes"; then
261 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
262 fi
263 libmono_cflags="-D_REENTRANT"
264 libdl=
265 libgc_threads=pthreads
266 libgc_default=boehm
267 use_sigposix=yes
268 ikvm_native=no
269 AC_DEFINE(DISABLE_SOCKETS,1,[Disable sockets support])
270 AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
271 ;;
272 *-*-hpux*)
273 host_win32=no
274 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
275 # +ESdbgasm only valid on bundled cc on RISC
276 # silently ignored for ia64
277 if test $GCC != "yes"; then
278 CFLAGS="$CFLAGS +ESdbgasm"
279 # Arrange for run-time dereferencing of null
280 # pointers to produce a SIGSEGV signal.
281 LDFLAGS="$LDFLAGS -z"
282 fi
283 CFLAGS="$CFLAGS +ESdbgasm"
284 LDFLAGS="$LDFLAGS -z"
285 libmono_cflags="-D_REENTRANT"
286 libmono_ldflags="-lpthread"
287 libgc_threads=pthreads
288 need_link_unlink=yes
289 use_sigposix=yes
290 ;;
291 *-*-solaris*)
292 host_win32=no
293 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
294 need_link_unlink=yes
295 libmono_cflags="-D_REENTRANT"
296 libgc_threads=pthreads
297 # This doesn't seem to work on solaris/x86, but the configure test runs
298 with_tls=pthread
299 has_dtrace=yes
300 use_sigposix=yes
301 enable_solaris_tar_check=yes
302 ;;
303 *-*-darwin*)
304 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
305 host_win32=no
306 platform_darwin=yes
307 target_mach=yes
308 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
309 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
310 libmono_cflags="-D_THREAD_SAFE"
311 need_link_unlink=yes
312 AC_DEFINE(PTHREAD_POINTER_ID)
313 AC_DEFINE(USE_MACH_SEMA, 1, [...])
314 no_version_script=yes
315 libdl=
316 libgc_threads=pthreads
317 has_dtrace=yes
318 if test "x$cross_compiling" = "xyes"; then
319 has_broken_apple_cpp=yes
320 fi
321 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin*, but
322 dnl its gcc defaults to 64-bit mode. They have also deprecated the usage of ucontext
323 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
324 case "$host" in
325 dnl Snow Leopard and newer config.guess reports as this
326 i*86-*-darwin*)
327 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE"
328 BROKEN_DARWIN_CPPFLAGS="-D_XOPEN_SOURCE"
329 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_CPPFLAGS"
330 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
331 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
332 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
333 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_CPPFLAGS"
334 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
335 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_CPPFLAGS"
336 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
337 ;;
338 x*64-*-darwin*)
339 ;;
340 arm*-darwin*)
341 has_dtrace=no
342 ;;
343 esac
344 ;;
345 *-*-haiku*)
346 host_win32=no
347 CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
348 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
349 libdl=
350 LIBS="$LIBS -lnetwork"
351 need_link_unlink=yes
352 AC_DEFINE(PTHREAD_POINTER_ID)
353 libgc_threads=pthreads
354 use_sigposix=yes
355 ;;
356 *)
357 AC_MSG_WARN([*** Please add $host to configure.ac checks!])
358 host_win32=no
359 libdl="-ldl"
360 ;;
361 esac
362 AC_MSG_RESULT(ok)
364 if test x$need_link_unlink = xyes; then
365 AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
366 fi
368 AC_SUBST(extra_runtime_ldflags)
369 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
370 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
371 AM_CONDITIONAL(PLATFORM_GNU, echo x$target_os | grep -q -- -gnu)
372 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
373 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
374 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
375 AM_CONDITIONAL(PLATFORM_ANDROID, test x$platform_android = xyes)
377 AC_CHECK_TOOL(CC, gcc, gcc)
378 AC_PROG_CC
379 AC_CHECK_TOOL(CXX, g++, g++)
380 AC_PROG_CXX
381 AM_PROG_AS
382 AC_PROG_INSTALL
383 AC_PROG_AWK
384 AM_PROG_CC_C_O
385 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
386 : ${CCAS='$(CC)'}
387 # Set ASFLAGS if not already set.
388 : ${CCASFLAGS='$(CFLAGS)'}
389 AC_SUBST(CCAS)
390 AC_SUBST(CCASFLAGS)
392 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
393 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
394 if test "x$CXX" = "xg++"; then
395 if test "x$GXX" != "xyes"; then
396 # automake/libtool is so broken, it requires g++ even if the c++ sources
397 # are inside automake conditionals
398 AC_MSG_ERROR([You need to install g++])
399 fi
400 fi
402 dnl may require a specific autoconf version
403 dnl AC_PROG_CC_FOR_BUILD
404 dnl CC_FOR_BUILD not automatically detected
405 CC_FOR_BUILD=$CC
406 CFLAGS_FOR_BUILD=$CFLAGS
407 BUILD_EXEEXT=
408 if test "x$cross_compiling" = "xyes"; then
409 CC_FOR_BUILD=cc
410 CFLAGS_FOR_BUILD=
411 BUILD_EXEEXT=""
412 fi
413 AC_SUBST(CC_FOR_BUILD)
414 AC_SUBST(CFLAGS_FOR_BUILD)
415 AC_SUBST(HOST_CC)
416 AC_SUBST(BUILD_EXEEXT)
418 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
419 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
421 # Set STDC_HEADERS
422 AC_HEADER_STDC
423 AC_LIBTOOL_WIN32_DLL
424 # This causes monodis to not link correctly
425 #AC_DISABLE_FAST_INSTALL
426 AM_PROG_LIBTOOL
427 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
428 DOLT
430 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
431 AC_SUBST(export_ldflags)
433 # Test whenever ld supports -version-script
434 AC_PROG_LD
435 AC_PROG_LD_GNU
436 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
437 no_version_script=yes
438 fi
440 AM_ICONV()
442 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
444 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 libproc.h)
445 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 sys/inotify.h)
446 AC_CHECK_HEADERS([linux/netlink.h linux/rtnetlink.h],
447 [], [], [#include <stddef.h>
448 #include <sys/socket.h>
449 #include <linux/socket.h>])
451 AC_CHECK_HEADERS(sys/user.h, [], [],
452 [
453 #ifdef HAVE_SYS_PARAM_H
454 # include <sys/param.h>
455 #endif
456 ])
458 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
459 if test x$have_zlib = xyes; then
460 AC_TRY_COMPILE([#include <zlib.h>], [
461 #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
462 return 0;
463 #else
464 #error No good zlib found
465 #endif
466 ],[
467 AC_MSG_RESULT(Using system zlib)
468 zlib_msg="system zlib"
469 AC_DEFINE(HAVE_SYS_ZLIB,1,[Have system zlib])
470 ],[
471 AC_MSG_RESULT(Using embedded zlib)
472 have_zlib=no
473 zlib_msg="bundled zlib"
474 ])
475 fi
477 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
478 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
480 # for mono/metadata/debug-symfile.c
481 AC_CHECK_HEADERS(elf.h)
483 # for support
484 AC_CHECK_HEADERS(poll.h)
485 AC_CHECK_HEADERS(sys/poll.h)
486 AC_CHECK_HEADERS(sys/wait.h)
487 AC_CHECK_HEADERS(grp.h)
488 AC_CHECK_HEADERS(syslog.h)
490 # for mono/dis
491 AC_CHECK_HEADERS(wchar.h)
492 AC_CHECK_HEADERS(ieeefp.h)
493 AC_MSG_CHECKING(for isinf)
494 AC_TRY_LINK([#include <math.h>], [
495 int f = isinf (1.0);
496 ], [
497 AC_MSG_RESULT(yes)
498 AC_DEFINE(HAVE_ISINF, 1, [isinf available])
499 ], [
500 # We'll have to use signals
501 AC_MSG_RESULT(no)
502 ])
503 # mingw
504 AC_CHECK_FUNCS(_finite, , AC_MSG_CHECKING(for _finite in math.h)
505 AC_TRY_LINK([#include <math.h>],
506 [ _finite(0.0); ],
507 AC_DEFINE(HAVE__FINITE, 1, [Have _finite in -lm]) AC_MSG_RESULT(yes),
508 AC_MSG_RESULT(no)))
510 # for Linux statfs support
511 AC_CHECK_HEADERS(linux/magic.h)
513 # not 64 bit clean in cross-compile
514 AC_CHECK_SIZEOF(void *, 4)
516 AC_CACHE_CHECK([for clang],
517 mono_cv_clang,[
518 AC_TRY_COMPILE([], [
519 #ifdef __clang__
520 #else
521 #error "FAILED"
522 #endif
523 return 0;
524 ],
525 [mono_cv_clang=yes],
526 [mono_cv_clang=no],
527 [])
528 ])
530 WARN=''
531 if test x"$GCC" = xyes; then
532 WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings -Wno-switch -Wno-switch-enum -Wno-unused-value'
533 # The runtime code does not respect ANSI C strict aliasing rules
534 CFLAGS="$CFLAGS -fno-strict-aliasing"
536 # We rely on signed overflow to behave
537 CFLAGS="$CFLAGS -fwrapv"
539 ORIG_CFLAGS=$CFLAGS
540 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
541 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
542 AC_TRY_COMPILE([],[
543 return 0;
544 ], [
545 AC_MSG_RESULT(yes)
546 ], [
547 AC_MSG_RESULT(no)
548 CFLAGS=$ORIG_CFLAGS
549 ])
551 ORIG_CFLAGS=$CFLAGS
552 # Check for the normal version, since gcc ignores unknown -Wno options
553 CFLAGS="$CFLAGS -Wunused-but-set-variable -Werror"
554 AC_MSG_CHECKING(for -Wno-unused-but-set-variable option to gcc)
555 AC_TRY_COMPILE([],[
556 return 0;
557 ], [
558 AC_MSG_RESULT(yes)
559 CFLAGS="$ORIG_CFLAGS -Wno-unused-but-set-variable"
560 ], [
561 AC_MSG_RESULT(no)
562 CFLAGS=$ORIG_CFLAGS
563 ])
565 if test "x$mono_cv_clang" = "xyes"; then
566 # https://bugzilla.samba.org/show_bug.cgi?id=8118
567 WARN="$WARN -Qunused-arguments"
568 WARN="$WARN -Wno-unused-function -Wno-tautological-compare -Wno-parentheses-equality -Wno-self-assign"
569 fi
570 else
571 # The Sun Forte compiler complains about inline functions that access static variables
572 # so disable all inlining.
573 case "$host" in
574 *-*-solaris*)
575 CFLAGS="$CFLAGS -Dinline="
576 ;;
577 esac
578 fi
579 CFLAGS="$CFLAGS -g $WARN"
580 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
581 CPPFLAGS="$CPPFLAGS -g $WARN"
583 # Where's the 'mcs' source tree?
584 if test -d $srcdir/mcs; then
585 mcsdir=mcs
586 else
587 mcsdir=../mcs
588 fi
590 AC_ARG_WITH(mcs-path, [ --with-mcs-path=/path/to/mcs Specify an alternate mcs source tree],
591 if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
592 mcsdir=$with_mcs_path
593 fi
594 )
596 AC_ARG_WITH(jumptables, [ --with-jumptables=yes,no enable/disable support for jumptables (ARM-only for now) (defaults to no)],[],[with_jumptables=no])
598 #
599 # A sanity check to catch cases where the package was unpacked
600 # with an ancient tar program (Solaris)
601 #
602 AC_ARG_ENABLE(solaris-tar-check,
603 [ --disable-solaris-tar-check disable solaris tar check],
604 do_solaris_tar_check=no, do_solaris_tar_check=yes)
606 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
607 AC_MSG_CHECKING(integrity of package)
608 if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
609 then
610 AC_MSG_RESULT(ok)
611 else
612 errorm="Your mono distribution is incomplete; if unpacking from a tar file, make sure you use GNU tar; see http://www.mono-project.com/IncompletePackage for more details"
613 AC_MSG_ERROR([$errorm])
614 fi
615 fi
617 if test "x$with_mcs_path" != "x"; then
618 mcs_topdir=$(cd "$mcsdir" && pwd)
619 mcs_topdir_from_srcdir=$mcs_topdir
620 else
621 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
622 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
623 fi
625 # Convert mcs_topdir* paths to Windows syntax.
626 if test x$cross_compiling$host_win32 = xnoyes; then
627 mcs_topdir=$(cygpath -m $mcs_topdir)
628 case $mcs_topdir_from_srcdir in
629 /cygdrive/*)
630 mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir)
631 ;;
632 esac
633 fi
635 AC_SUBST([mcs_topdir])
636 AC_SUBST([mcs_topdir_from_srcdir])
638 # Where's the 'olive' source tree?
639 if test -d $srcdir/olive; then
640 olivedir=olive
641 else
642 olivedir=../olive
643 fi
645 if test -d $srcdir/$olivedir; then
646 olive_topdir='$(top_srcdir)/'$olivedir
647 fi
649 # gettext: prepare the translation directories.
650 # we do not configure the full gettext, as we consume it dynamically from C#
651 AM_PO_SUBDIRS
653 if test "x$USE_NLS" = "xyes"; then
654 AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
656 if test "x$HAVE_MSGFMT" = "xno"; then
657 AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
658 fi
659 fi
661 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
663 pkg_config_path=
664 AC_ARG_WITH(crosspkgdir, [ --with-crosspkgdir=/path/to/pkg-config/dir Change pkg-config dir to custom dir],
665 if test x$with_crosspkgdir = "x"; then
666 if test -s $PKG_CONFIG_PATH; then
667 pkg_config_path=$PKG_CONFIG_PATH
668 fi
669 else
670 pkg_config_path=$with_crosspkgdir
671 PKG_CONFIG_PATH=$pkg_config_path
672 export PKG_CONFIG_PATH
673 fi
674 )
676 AC_ARG_ENABLE(werror, [ --enable-werror Pass -Werror to the C compiler], werror_flag=$enableval, werror_flag=no)
677 if test x$werror_flag = xyes; then
678 WERROR_CFLAGS="-Werror"
679 fi
680 AC_SUBST([WERROR_CFLAGS])
682 ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
683 AC_CONFIG_SUBDIRS(eglib)
685 GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
686 GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
687 BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
688 BUILD_GLIB_LIBS="$GLIB_LIBS"
689 GMODULE_CFLAGS="$GLIB_CFLAGS"
690 GMODULE_LIBS="$GLIB_LIBS"
692 AC_SUBST(GLIB_CFLAGS)
693 AC_SUBST(GLIB_LIBS)
694 AC_SUBST(GMODULE_CFLAGS)
695 AC_SUBST(GMODULE_LIBS)
696 AC_SUBST(BUILD_GLIB_CFLAGS)
697 AC_SUBST(BUILD_GLIB_LIBS)
699 # Enable support for fast thread-local storage
700 # Some systems have broken support, so we allow to disable it.
701 AC_ARG_WITH(tls, [ --with-tls=__thread,pthread select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
703 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
704 # This does not work on some platforms (bug #55253)
705 AC_ARG_WITH(sigaltstack, [ --with-sigaltstack=yes,no enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
707 AC_ARG_WITH(static_mono, [ --with-static_mono=yes,no link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
708 AC_ARG_WITH(shared_mono, [ --with-shared_mono=yes,no build a shared libmono library (defaults to yes)],[],[with_shared_mono=yes])
709 # Same as --with-shared_mono=no
710 AC_ARG_ENABLE(libraries, [ --disable-libraries disable the build of libmono], enable_libraries=$enableval, enable_libraries=yes)
712 if test "x$enable_static" = "xno"; then
713 with_static_mono=no
714 fi
716 if test "x$enable_shared" = "xno"; then
717 with_shared_mono=no
718 fi
720 if test "x$enable_libraries" = "xno"; then
721 with_shared_mono=no
722 fi
724 AM_CONDITIONAL(DISABLE_LIBRARIES, test x$enable_libraries = xno)
726 case $host in
727 *nacl* ) with_shared_mono=yes;;
728 esac
730 if test "x$host_win32" = "xyes"; then
731 # Boehm GC requires the runtime to be in its own dll
732 with_static_mono=no
733 fi
735 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
736 AM_CONDITIONAL(SHARED_MONO, test x$with_shared_mono != xno)
737 AC_ARG_ENABLE(mcs-build, [ --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
739 AC_ARG_WITH(xen_opt, [ --with-xen_opt=yes,no Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
740 if test "x$with_xen_opt" = "xyes" -a "x$mono_cv_clang" = "xno"; then
741 AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
742 ORIG_CFLAGS=$CFLAGS
743 CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
744 AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
745 AC_TRY_COMPILE([], [
746 return 0;
747 ], [
748 AC_MSG_RESULT(yes)
749 # Pass it to libgc as well
750 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
751 ], [
752 AC_MSG_RESULT(no)
753 CFLAGS=$ORIG_CFLAGS
754 ])
755 fi
757 AC_ARG_ENABLE(small-config, [ --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
759 if test x$enable_small_config = xyes; then
760 AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
761 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
762 fi
764 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=$enableval, enable_system_aot=default)
766 DISABLED_FEATURES=none
768 AC_ARG_ENABLE(minimal, [ --enable-minimal=LIST drop support for LIST subsystems.
769 LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug, appdomains, verifier,
770 reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd, soft_debug, perfcounters, normalization, assembly_remapping, shared_perfcounters, remoting,
771 security, sgen_remset, sgen_marksweep_par, sgen_marksweep_fixed, sgen_marksweep_fixed_par, sgen_copying, shared_handles.],
772 [
773 for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
774 eval "mono_feature_disable_$feature='yes'"
775 done
776 DISABLED_FEATURES=$enable_minimal
777 disabled="Disabled: $enable_minimal"
778 ],[])
780 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
782 if test "x$mono_feature_disable_aot" = "xyes"; then
783 AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
784 AC_MSG_NOTICE([Disabled AOT compiler])
785 fi
787 if test "x$mono_feature_disable_profiler" = "xyes"; then
788 AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
789 AC_MSG_NOTICE([Disabled support for the profiler])
790 fi
791 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
793 if test "x$mono_feature_disable_decimal" = "xyes"; then
794 AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
795 AC_MSG_NOTICE([Disabled support for decimal])
796 fi
798 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
799 AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
800 AC_MSG_NOTICE([Disabled support for P/Invoke])
801 fi
803 if test "x$mono_feature_disable_debug" = "xyes"; then
804 AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
805 AC_MSG_NOTICE([Disabled support for runtime debugging])
806 fi
808 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
809 AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
810 mono_feature_disable_reflection_emit_save=yes
811 AC_MSG_NOTICE([Disabled support for Reflection.Emit])
812 fi
814 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
815 AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
816 AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
817 fi
819 if test "x$mono_feature_disable_large_code" = "xyes"; then
820 AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
821 AC_MSG_NOTICE([Disabled support for large assemblies])
822 fi
824 if test "x$mono_feature_disable_logging" = "xyes"; then
825 AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
826 AC_MSG_NOTICE([Disabled support for logging])
827 fi
829 if test "x$mono_feature_disable_com" = "xyes"; then
830 AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
831 AC_MSG_NOTICE([Disabled COM support])
832 fi
834 if test "x$mono_feature_disable_ssa" = "xyes"; then
835 AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
836 AC_MSG_NOTICE([Disabled SSA JIT optimizations])
837 fi
839 if test "x$mono_feature_disable_generics" = "xyes"; then
840 AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
841 AC_MSG_NOTICE([Disabled Generics Support])
842 fi
844 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
845 AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
846 AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
847 fi
849 if test "x$mono_feature_disable_portability" = "xyes"; then
850 AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
851 AC_MSG_NOTICE([Disabled IO Portability layer])
852 fi
854 if test "x$mono_feature_disable_attach" = "xyes"; then
855 AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
856 AC_MSG_NOTICE([Disabled agent attach])
857 fi
859 if test "x$mono_feature_disable_full_messages" = "xyes"; then
860 AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
861 AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
862 fi
864 if test "x$mono_feature_disable_verifier" = "xyes"; then
865 AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
866 AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
867 fi
869 if test "x$mono_feature_disable_jit" = "xyes"; then
870 AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
871 AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
872 fi
874 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
876 if test "x$mono_feature_disable_simd" = "xyes"; then
877 AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
878 AC_MSG_NOTICE([Disabled SIMD support])
879 fi
881 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
882 AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
883 AC_MSG_NOTICE([Disabled Soft Debugger.])
884 fi
886 if test "x$mono_feature_disable_perfcounters" = "xyes"; then
887 AC_DEFINE(DISABLE_PERFCOUNTERS, 1, [Disable Performance Counters.])
888 AC_MSG_NOTICE([Disabled Performance Counters.])
889 fi
890 if test "x$mono_feature_disable_normalization" = "xyes"; then
891 AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
892 AC_MSG_NOTICE([Disabled String normalization support.])
893 fi
895 if test "x$mono_feature_disable_assembly_remapping" = "xyes"; then
896 AC_DEFINE(DISABLE_ASSEMBLY_REMAPPING, 1, [Disable assembly remapping.])
897 AC_MSG_NOTICE([Disabled Assembly remapping.])
898 fi
900 if test "x$mono_feature_disable_shared_perfcounters" = "xyes"; then
901 AC_DEFINE(DISABLE_SHARED_PERFCOUNTERS, 1, [Disable shared perfcounters.])
902 AC_MSG_NOTICE([Disabled Shared perfcounters.])
903 fi
905 if test "x$mono_feature_disable_appdomains" = "xyes"; then
906 AC_DEFINE(DISABLE_APPDOMAINS, 1, [Disable support for multiple appdomains.])
907 AC_MSG_NOTICE([Disabled support for multiple appdomains.])
908 fi
910 if test "x$mono_feature_disable_remoting" = "xyes"; then
911 AC_DEFINE(DISABLE_REMOTING, 1, [Disable remoting support (This disables type proxies and make com non-functional)])
912 AC_MSG_NOTICE([Disabled remoting])
913 fi
915 if test "x$mono_feature_disable_security" = "xyes"; then
916 AC_DEFINE(DISABLE_SECURITY, 1, [Disable CAS/CoreCLR security])
917 AC_MSG_NOTICE([Disabled CAS/CoreCLR security manager (used e.g. for Moonlight)])
918 fi
920 if test "x$mono_feature_disable_sgen_remset" = "xyes"; then
921 AC_DEFINE(DISABLE_SGEN_REMSET, 1, [Disable wbarrier=remset support in SGEN.])
922 AC_MSG_NOTICE([Disabled wbarrier=remset support in SGEN.])
923 fi
925 if test "x$mono_feature_disable_sgen_marksweep_par" = "xyes"; then
926 AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_PAR, 1, [Disable major=marksweep-par support in SGEN.])
927 AC_MSG_NOTICE([Disabled major=marksweep-par support in SGEN.])
928 fi
930 if test "x$mono_feature_disable_sgen_marksweep_fixed" = "xyes"; then
931 AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_FIXED, 1, [Disable major=marksweep-fixed support in SGEN.])
932 AC_MSG_NOTICE([Disabled major=marksweep-fixed support in SGEN.])
933 fi
935 if test "x$mono_feature_disable_sgen_marksweep_fixed_par" = "xyes"; then
936 AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_FIXED_PAR, 1, [Disable major=marksweep-fixed-par support in SGEN.])
937 AC_MSG_NOTICE([Disabled major=marksweep-fixed-par support in SGEN.])
938 fi
940 if test "x$mono_feature_disable_sgen_copying" = "xyes"; then
941 AC_DEFINE(DISABLE_SGEN_MAJOR_COPYING, 1, [Disable major=copying support in SGEN.])
942 AC_MSG_NOTICE([Disabled major=copying support in SGEN.])
943 fi
945 if test "x$mono_feature_disable_shared_handles" = "xyes"; then
946 AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
947 AC_SUBST(DISABLE_SHARED_HANDLES)
948 fi
950 AC_ARG_ENABLE(executables, [ --disable-executables disable the build of the runtime executables], enable_executables=$enableval, enable_executables=yes)
951 AM_CONDITIONAL(DISABLE_EXECUTABLES, test x$enable_executables = xno)
953 has_extension_module=no
954 AC_ARG_ENABLE(extension-module, [ --enable-extension-module=LIST enable the core-extensions from LIST],
955 [
956 for extension in `echo "$enable_extension_module" | sed -e "s/,/ /g"`; do
957 if test x$extension = xdefault ; then
958 has_extension_module=yes;
959 fi
960 done
961 if test x$enable_extension_module = xyes; then
962 has_extension_module=yes;
963 fi
964 ], [])
966 AM_CONDITIONAL([HAS_EXTENSION_MODULE], [test x$has_extension_module != xno])
968 if test x$has_extension_module != xno ; then
969 AC_DEFINE([ENABLE_EXTENSION_MODULE], 1, [Extension module enabled])
970 AC_MSG_NOTICE([Enabling mono extension module.])
971 fi
973 AC_ARG_ENABLE(gsharing, [ --enable-gsharing Enable gsharing], enable_gsharing=$enableval, enable_gsharing=no)
974 if test x$enable_gsharing = xyes; then
975 AC_DEFINE(ENABLE_GSHAREDVT,1,[Gsharing])
976 fi
978 AC_ARG_ENABLE(native-types, [ --enable-native-types Enable native types], enable_native_types=$enableval, enable_native_types=no)
979 if test x$enable_native_types = xyes; then
980 AC_DEFINE(MONO_NATIVE_TYPES,1,[native types])
981 fi
983 AC_MSG_CHECKING(for visibility __attribute__)
984 AC_COMPILE_IFELSE([
985 AC_LANG_SOURCE([[
986 void __attribute__ ((visibility ("hidden"))) doit (void) {}
987 int main () { doit (); return 0; }
988 ]])
989 ], [
990 have_visibility_hidden=yes
991 AC_MSG_RESULT(yes)
992 ], [
993 have_visibility_hidden=no
994 AC_MSG_RESULT(no)
995 ])
997 AC_MSG_CHECKING(for deprecated __attribute__)
998 AC_TRY_COMPILE([
999 int doit (void) __attribute__ ((deprecated));
1000 int doit (void) { return 0; }
1001 ], [
1002 return 0;
1003 ], [
1004 have_deprecated=yes
1005 AC_MSG_RESULT(yes)
1006 ], [
1007 have_deprecated=no
1008 AC_MSG_RESULT(no)
1009 ])
1011 dnl
1012 dnl Boehm GC configuration
1013 dnl
1015 AC_ARG_WITH(libgc, [ --with-gc=boehm,included,none Controls the Boehm GC config, default=included],[libgc=$with_gc],[libgc=$libgc_default])
1017 AC_ARG_ENABLE(boehm, [ --disable-boehm Disable the Boehm GC.], support_boehm=$enableval,support_boehm=${support_boehm:-yes})
1018 AM_CONDITIONAL(SUPPORT_BOEHM, test x$support_boehm = xyes)
1020 AC_ARG_ENABLE(parallel-mark, [ --enable-parallel-mark Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
1021 if test x$enable_parallel_mark = xyes; then
1022 libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
1023 fi
1025 gc_headers=no
1026 gc_msg=""
1027 use_included_gc=no
1028 LIBGC_CPPFLAGS=
1029 LIBGC_LIBS=
1030 LIBGC_STATIC_LIBS=
1031 libgc_dir=
1032 case "x$libgc" in
1033 xboehm|xbohem|xyes)
1034 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
1035 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
1037 if test "x$found_boehm" != "xyes"; then
1038 AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
1039 fi
1040 if test "x$gc_headers" != "xyes"; then
1041 AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
1042 fi
1044 LIBGC_LIBS="-lgc $libdl"
1045 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
1046 libmono_ldflags="$libmono_ldflags -lgc"
1047 BOEHM_DEFINES="-DHAVE_BOEHM_GC"
1049 # AC_CHECK_FUNCS does not work for some reason...
1050 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
1051 if test "x$found_gcj_malloc" = "xyes"; then
1052 BOEHM_DEFINES="-DHAVE_GC_GCJ_MALLOC $BOEHM_DEFINES"
1053 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (with typed GC)", [GC description])
1054 gc_msg="System Boehm with typed GC"
1055 else
1056 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (no typed GC)", [GC description])
1057 gc_msg="System Boehm (without typed GC)"
1058 fi
1059 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
1060 if test "x$found_gc_enable" = "xyes"; then
1061 BOEHM_DEFINES="-DHAVE_GC_ENABLE $BOEHM_DEFINES"
1062 fi
1064 # check whether we need to explicitly allow
1065 # thread registering
1066 AC_CHECK_LIB(gc, GC_allow_register_threads, found_allow_register_threads="yes",,$libdl)
1067 if test "x$found_allow_register_threads" = "xyes"; then
1068 AC_DEFINE(HAVE_GC_ALLOW_REGISTER_THREADS, 1, [GC requires thread registration])
1069 fi
1070 ;;
1072 xincluded)
1073 use_included_gc=yes
1074 if test "x$support_boehm" = "xyes"; then
1075 libgc_dir=libgc
1076 fi
1078 LIBGC_CPPFLAGS='-I$(top_srcdir)/libgc/include'
1079 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
1080 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
1082 BOEHM_DEFINES="-DHAVE_BOEHM_GC -DHAVE_GC_H -DUSE_INCLUDED_LIBGC -DHAVE_GC_GCJ_MALLOC -DHAVE_GC_ENABLE"
1084 if test x$target_win32 = xyes; then
1085 BOEHM_DEFINES="$BOEHM_DEFINES -DGC_NOT_DLL"
1086 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DGC_BUILD -DGC_NOT_DLL"
1087 fi
1089 gc_msg="Included Boehm GC with typed GC"
1090 if test x$enable_parallel_mark = xyes; then
1091 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
1092 gc_msg="$gc_msg and parallel mark"
1093 else
1094 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC)", [GC description])
1095 fi
1096 ;;
1098 xsgen)
1099 AC_MSG_WARN("Use --with-sgen instead, --with-gc= controls Boehm configuration")
1100 ;;
1102 xnone)
1103 AC_MSG_WARN("Compiling mono without GC.")
1104 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "none", [GC description])
1105 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
1106 gc_msg="none"
1107 ;;
1108 *)
1109 AC_MSG_ERROR([Invalid argument to --with-gc.])
1110 ;;
1111 esac
1113 AC_ARG_WITH(large-heap, [ --with-large-heap=yes,no Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
1114 if test "x$large_heap" = "xyes"; then
1115 CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
1116 fi
1118 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
1119 AC_SUBST(LIBGC_CPPFLAGS)
1120 AC_SUBST(LIBGC_LIBS)
1121 AC_SUBST(LIBGC_STATIC_LIBS)
1122 AC_SUBST(libgc_dir)
1123 AC_SUBST(BOEHM_DEFINES)
1125 dnl
1126 dnl End of Boehm GC Configuration
1127 dnl
1129 dnl *************************************
1130 dnl *** Checks for zero length arrays ***
1131 dnl *************************************
1132 AC_MSG_CHECKING(whether $CC supports zero length arrays)
1133 AC_TRY_COMPILE([
1134 struct s {
1135 int length;
1136 char data [0];
1137 };
1138 ], [], [
1139 AC_MSG_RESULT(yes)
1140 AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
1141 ], [
1142 AC_MSG_RESULT(no)
1143 AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
1144 ])
1146 AC_CHECK_HEADERS(nacl/nacl_dyncode.h)
1148 if test x$target_win32 = xno; then
1150 dnl hires monotonic clock support
1151 AC_SEARCH_LIBS(clock_gettime, rt)
1153 dnl dynamic loader support
1154 AC_CHECK_FUNC(dlopen, DL_LIB="",
1155 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
1156 )
1157 if test x$dl_support = xno; then
1158 AC_MSG_WARN([No dynamic loading support available])
1159 else
1160 LIBS="$LIBS $DL_LIB"
1161 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
1162 dnl from glib's configure.ac
1163 AC_CACHE_CHECK([for preceeding underscore in symbols],
1164 mono_cv_uscore,[
1165 AC_TRY_RUN([#include <dlfcn.h>
1166 int mono_underscore_test (void) { return 42; }
1167 int main() {
1168 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1169 handle = dlopen ((void*)0, 0);
1170 if (handle) {
1171 f1 = dlsym (handle, "mono_underscore_test");
1172 f2 = dlsym (handle, "_mono_underscore_test");
1173 } return (!f2 || f1);
1174 }],
1175 [mono_cv_uscore=yes],
1176 [mono_cv_uscore=no],
1177 [])
1178 ])
1179 if test "x$mono_cv_uscore" = "xyes"; then
1180 MONO_DL_NEED_USCORE=1
1181 else
1182 MONO_DL_NEED_USCORE=0
1183 fi
1184 AC_SUBST(MONO_DL_NEED_USCORE)
1185 AC_CHECK_FUNC(dlerror)
1186 fi
1188 dnl ******************************************************************
1189 dnl *** Checks for the IKVM JNI interface library ***
1190 dnl ******************************************************************
1191 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])
1193 ikvm_native_dir=
1194 if test x$with_ikvm_native = xyes; then
1195 ikvm_native_dir=ikvm-native
1196 jdk_headers_found="IKVM Native"
1197 fi
1199 AC_SUBST(ikvm_native_dir)
1201 AC_CHECK_HEADERS(execinfo.h)
1203 AC_CHECK_HEADERS(sys/auxv.h sys/resource.h)
1205 AC_CHECK_FUNCS(getgrgid_r)
1206 AC_CHECK_FUNCS(getgrnam_r)
1207 AC_CHECK_FUNCS(getpwnam_r)
1208 AC_CHECK_FUNCS(getpwuid_r)
1209 AC_CHECK_FUNCS(getresuid)
1210 AC_CHECK_FUNCS(setresuid)
1211 AC_CHECK_FUNCS(kqueue)
1212 AC_CHECK_FUNCS(backtrace_symbols)
1213 AC_CHECK_FUNCS(mkstemp)
1214 AC_CHECK_FUNCS(mmap)
1215 AC_CHECK_FUNCS(madvise)
1216 AC_CHECK_FUNCS(getrusage)
1217 AC_CHECK_FUNCS(getpriority)
1218 AC_CHECK_FUNCS(setpriority)
1219 AC_CHECK_FUNCS(dl_iterate_phdr)
1220 AC_CHECK_FUNCS(dladdr)
1221 AC_CHECK_FUNCS(sysconf)
1222 AC_CHECK_FUNCS(getrlimit)
1224 AC_CHECK_FUNCS(sched_setaffinity)
1225 AC_CHECK_FUNCS(sched_getcpu)
1227 dnl ****************************************************************
1228 dnl *** Check for sched_setaffinity from glibc versions before ***
1229 dnl *** 2.3.4. The older versions of the function only take 2 ***
1230 dnl *** parameters, not 3. ***
1231 dnl *** ***
1232 dnl *** Because the interface change was not made in a minor ***
1233 dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros ***
1234 dnl *** won't always indicate the interface sched_affinity has. ***
1235 dnl ****************************************************************
1236 AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1237 AC_TRY_COMPILE([#include <sched.h>], [
1238 int mask = 1;
1239 sched_setaffinity(0, &mask);
1240 return 0;
1241 ], [
1242 # Yes, we have it...
1243 AC_MSG_RESULT(yes)
1244 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1245 ], [
1246 # We have the new, three-parameter version
1247 AC_MSG_RESULT(no)
1248 ])
1251 dnl ******************************************************************
1252 dnl *** Check for large file support ***
1253 dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1254 dnl ******************************************************************
1256 # Check that off_t can represent 2**63 - 1 correctly, working around
1257 # potential compiler bugs. Defines LARGE_FILE_SUPPORT, adds $1 to
1258 # CPPFLAGS and sets $large_offt to yes if the test succeeds
1259 large_offt=no
1260 AC_DEFUN([LARGE_FILES], [
1261 large_CPPFLAGS=$CPPFLAGS
1262 CPPFLAGS="$CPPFLAGS $1"
1263 AC_TRY_COMPILE([
1264 #include <sys/types.h>
1265 #include <limits.h>
1266 ], [
1267 /* Lifted this compile time assert method from: http://www.jaggersoft.com/pubs/CVu11_3.html */
1268 #define COMPILE_TIME_ASSERT(pred) \
1269 switch(0){case 0:case pred:;}
1270 COMPILE_TIME_ASSERT(sizeof(off_t) * CHAR_BIT == 64);
1271 ], [
1272 AC_MSG_RESULT(ok)
1273 AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1274 large_CPPFLAGS="$large_CPPFLAGS $1"
1275 large_offt=yes
1276 ], [
1277 AC_MSG_RESULT(no)
1278 ])
1279 CPPFLAGS=$large_CPPFLAGS
1280 ])
1282 AC_MSG_CHECKING(if off_t is 64 bits wide)
1283 LARGE_FILES("")
1284 if test $large_offt = no; then
1285 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1286 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1287 fi
1288 if test $large_offt = no; then
1289 AC_MSG_WARN([No 64 bit file size support available])
1290 fi
1292 dnl *****************************
1293 dnl *** Checks for libsocket ***
1294 dnl *****************************
1295 AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1297 case "$host" in
1298 *-*-*freebsd*)
1299 dnl *****************************
1300 dnl *** Checks for libinotify ***
1301 dnl *****************************
1302 AC_CHECK_LIB(inotify, inotify_init, LIBS="$LIBS -linotify")
1303 esac
1305 dnl *******************************
1306 dnl *** Checks for MSG_NOSIGNAL ***
1307 dnl *******************************
1308 AC_MSG_CHECKING(for MSG_NOSIGNAL)
1309 AC_TRY_COMPILE([#include <sys/socket.h>], [
1310 int f = MSG_NOSIGNAL;
1311 ], [
1312 # Yes, we have it...
1313 AC_MSG_RESULT(yes)
1314 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1315 ], [
1316 # We'll have to use signals
1317 AC_MSG_RESULT(no)
1318 ])
1320 dnl *****************************
1321 dnl *** Checks for IPPROTO_IP ***
1322 dnl *****************************
1323 AC_MSG_CHECKING(for IPPROTO_IP)
1324 AC_TRY_COMPILE([#include <netinet/in.h>], [
1325 int level = IPPROTO_IP;
1326 ], [
1327 # Yes, we have it...
1328 AC_MSG_RESULT(yes)
1329 AC_DEFINE(HAVE_IPPROTO_IP, 1, [Have IPPROTO_IP])
1330 ], [
1331 # We'll have to use getprotobyname
1332 AC_MSG_RESULT(no)
1333 ])
1335 dnl *******************************
1336 dnl *** Checks for IPPROTO_IPV6 ***
1337 dnl *******************************
1338 AC_MSG_CHECKING(for IPPROTO_IPV6)
1339 AC_TRY_COMPILE([#include <netinet/in.h>], [
1340 int level = IPPROTO_IPV6;
1341 ], [
1342 # Yes, we have it...
1343 AC_MSG_RESULT(yes)
1344 AC_DEFINE(HAVE_IPPROTO_IPV6, 1, [Have IPPROTO_IPV6])
1345 ], [
1346 # We'll have to use getprotobyname
1347 AC_MSG_RESULT(no)
1348 ])
1350 dnl ******************************
1351 dnl *** Checks for IPPROTO_TCP ***
1352 dnl ******************************
1353 AC_MSG_CHECKING(for IPPROTO_TCP)
1354 AC_TRY_COMPILE([#include <netinet/in.h>], [
1355 int level = IPPROTO_TCP;
1356 ], [
1357 # Yes, we have it...
1358 AC_MSG_RESULT(yes)
1359 AC_DEFINE(HAVE_IPPROTO_TCP, 1, [Have IPPROTO_TCP])
1360 ], [
1361 # We'll have to use getprotobyname
1362 AC_MSG_RESULT(no)
1363 ])
1365 dnl *****************************
1366 dnl *** Checks for SOL_IP ***
1367 dnl *****************************
1368 AC_MSG_CHECKING(for SOL_IP)
1369 AC_TRY_COMPILE([#include <netdb.h>], [
1370 int level = SOL_IP;
1371 ], [
1372 # Yes, we have it...
1373 AC_MSG_RESULT(yes)
1374 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1375 ], [
1376 # We'll have to use getprotobyname
1377 AC_MSG_RESULT(no)
1378 ])
1380 dnl *****************************
1381 dnl *** Checks for SOL_IPV6 ***
1382 dnl *****************************
1383 AC_MSG_CHECKING(for SOL_IPV6)
1384 AC_TRY_COMPILE([#include <netdb.h>], [
1385 int level = SOL_IPV6;
1386 ], [
1387 # Yes, we have it...
1388 AC_MSG_RESULT(yes)
1389 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1390 ], [
1391 # We'll have to use getprotobyname
1392 AC_MSG_RESULT(no)
1393 ])
1395 dnl *****************************
1396 dnl *** Checks for SOL_TCP ***
1397 dnl *****************************
1398 AC_MSG_CHECKING(for SOL_TCP)
1399 AC_TRY_COMPILE([#include <netdb.h>], [
1400 int level = SOL_TCP;
1401 ], [
1402 # Yes, we have it...
1403 AC_MSG_RESULT(yes)
1404 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1405 ], [
1406 # We'll have to use getprotobyname
1407 AC_MSG_RESULT(no)
1408 ])
1410 dnl *****************************
1411 dnl *** Checks for IP_PKTINFO ***
1412 dnl *****************************
1413 AC_MSG_CHECKING(for IP_PKTINFO)
1414 AC_TRY_COMPILE([#include <linux/in.h>], [
1415 int level = IP_PKTINFO;
1416 ], [
1417 # Yes, we have it...
1418 AC_MSG_RESULT(yes)
1419 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1420 ], [
1421 AC_MSG_RESULT(no)
1422 ])
1424 dnl *****************************
1425 dnl *** Checks for IPV6_PKTINFO ***
1426 dnl *****************************
1427 AC_MSG_CHECKING(for IPV6_PKTINFO)
1428 AC_TRY_COMPILE([#include <netdb.h>], [
1429 int level = IPV6_PKTINFO;
1430 ], [
1431 # Yes, we have it...
1432 AC_MSG_RESULT(yes)
1433 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1434 ], [
1435 AC_MSG_RESULT(no)
1436 ])
1438 dnl **********************************
1439 dnl *** Checks for IP_DONTFRAG ***
1440 dnl **********************************
1441 AC_MSG_CHECKING(for IP_DONTFRAG)
1442 AC_TRY_COMPILE([#include <netinet/in.h>], [
1443 int level = IP_DONTFRAG;
1444 ], [
1445 # Yes, we have it...
1446 AC_MSG_RESULT(yes)
1447 AC_DEFINE(HAVE_IP_DONTFRAG, 1, [Have IP_DONTFRAG])
1448 ], [
1449 AC_MSG_RESULT(no)
1450 ])
1452 dnl **********************************
1453 dnl *** Checks for IP_DONTFRAGMENT ***
1454 dnl **********************************
1455 AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1456 AC_TRY_COMPILE([#include <Ws2ipdef.h>], [
1457 int level = IP_DONTFRAGMENT;
1458 ], [
1459 # Yes, we have it...
1460 AC_MSG_RESULT(yes)
1461 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1462 ], [
1463 AC_MSG_RESULT(no)
1464 ])
1466 dnl **********************************
1467 dnl *** Checks for IP_MTU_DISCOVER ***
1468 dnl **********************************
1469 AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1470 AC_TRY_COMPILE([#include <linux/in.h>], [
1471 int level = IP_MTU_DISCOVER;
1472 ], [
1473 # Yes, we have it...
1474 AC_MSG_RESULT(yes)
1475 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1476 ], [
1477 AC_MSG_RESULT(no)
1478 ])
1480 dnl **********************************
1481 dnl *** Checks for IP_PMTUDISC_DO ***
1482 dnl **********************************
1483 AC_MSG_CHECKING(for IP_PMTUDISC_DO)
1484 AC_TRY_COMPILE([#include <linux/in.h>], [
1485 int level = IP_PMTUDISC_DO;
1486 ], [
1487 # Yes, we have it...
1488 AC_MSG_RESULT(yes)
1489 AC_DEFINE(HAVE_IP_PMTUDISC_DO, 1, [Have IP_PMTUDISC_DO])
1490 ], [
1491 AC_MSG_RESULT(no)
1492 ])
1494 dnl *********************************
1495 dnl *** Check for struct ip_mreqn ***
1496 dnl *********************************
1497 AC_MSG_CHECKING(for struct ip_mreqn)
1498 AC_TRY_COMPILE([#include <netinet/in.h>], [
1499 struct ip_mreqn mreq;
1500 mreq.imr_address.s_addr = 0;
1501 ], [
1502 # Yes, we have it...
1503 AC_MSG_RESULT(yes)
1504 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1505 ], [
1506 # We'll just have to try and use struct ip_mreq
1507 AC_MSG_RESULT(no)
1508 AC_MSG_CHECKING(for struct ip_mreq)
1509 AC_TRY_COMPILE([#include <netinet/in.h>], [
1510 struct ip_mreq mreq;
1511 mreq.imr_interface.s_addr = 0;
1512 ], [
1513 # Yes, we have it...
1514 AC_MSG_RESULT(yes)
1515 AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1516 ], [
1517 # No multicast support
1518 AC_MSG_RESULT(no)
1519 ])
1520 ])
1522 dnl **********************************
1523 dnl *** Check for gethostbyname2_r ***
1524 dnl **********************************
1525 AC_MSG_CHECKING(for gethostbyname2_r)
1526 AC_TRY_LINK([#include <netdb.h>], [
1527 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1528 ], [
1529 # Yes, we have it...
1530 AC_MSG_RESULT(yes)
1531 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1532 ], [
1533 AC_MSG_RESULT(no)
1534 ])
1536 dnl *****************************
1537 dnl *** Checks for libnsl ***
1538 dnl *****************************
1539 AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1541 AC_CHECK_FUNCS(inet_pton inet_aton)
1543 dnl *****************************
1544 dnl *** Checks for libxnet ***
1545 dnl *****************************
1546 case "${host}" in
1547 *solaris* )
1548 AC_MSG_CHECKING(for Solaris XPG4 support)
1549 if test -f /usr/lib/libxnet.so; then
1550 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1551 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1552 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1553 LIBS="$LIBS -lxnet"
1554 AC_MSG_RESULT(yes)
1555 else
1556 AC_MSG_RESULT(no)
1557 fi
1559 if test "$GCC" = "yes"; then
1560 CFLAGS="$CFLAGS -Wno-char-subscripts"
1561 fi
1562 ;;
1563 esac
1565 dnl *****************************
1566 dnl *** Checks for libpthread ***
1567 dnl *****************************
1568 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1569 # and libpthread does not exist
1570 #
1571 case "${host}" in
1572 *-*-*freebsd*)
1573 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1574 ;;
1575 *-*-*openbsd*)
1576 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1577 ;;
1578 *)
1579 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1580 ;;
1581 esac
1582 AC_CHECK_HEADERS(pthread.h)
1583 AC_CHECK_HEADERS(pthread_np.h)
1584 AC_CHECK_FUNCS(pthread_mutex_timedlock)
1585 AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np pthread_setname_np)
1586 AC_CHECK_FUNCS(pthread_kill)
1587 AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1588 AC_TRY_COMPILE([ #include <pthread.h>], [
1589 pthread_mutexattr_t attr;
1590 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1591 ], [
1592 AC_MSG_RESULT(ok)
1593 ], [
1594 AC_MSG_RESULT(no)
1595 AC_ERROR(Posix system lacks support for recursive mutexes)
1596 ])
1597 AC_CHECK_FUNCS(pthread_attr_setstacksize)
1598 AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1599 AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1601 dnl ***********************************
1602 dnl *** Checks for signals
1603 dnl ***********************************
1604 AC_CHECK_HEADERS(signal.h)
1605 AC_CHECK_FUNCS(sigaction)
1607 dnl ***********************************
1608 dnl *** Checks for working __thread ***
1609 dnl ***********************************
1610 AC_MSG_CHECKING(for working __thread)
1611 if test "x$with_tls" != "x__thread"; then
1612 AC_MSG_RESULT(disabled)
1613 elif test "x$cross_compiling" = "xyes"; then
1614 AC_MSG_RESULT(cross compiling, assuming yes)
1615 else
1616 AC_TRY_RUN([
1617 #if defined(__APPLE__) && defined(__clang__)
1618 #error "__thread does not currently work with clang on Mac OS X"
1619 #endif
1621 #include <pthread.h>
1622 __thread int i;
1623 static int res1, res2;
1625 void thread_main (void *arg)
1626 {
1627 i = arg;
1628 sleep (1);
1629 if (arg == 1)
1630 res1 = (i == arg);
1631 else
1632 res2 = (i == arg);
1633 }
1635 int main () {
1636 pthread_t t1, t2;
1638 i = 5;
1640 pthread_create (&t1, NULL, thread_main, 1);
1641 pthread_create (&t2, NULL, thread_main, 2);
1643 pthread_join (t1, NULL);
1644 pthread_join (t2, NULL);
1646 return !(res1 + res2 == 2);
1647 }
1648 ], [
1649 AC_MSG_RESULT(yes)
1650 ], [
1651 AC_MSG_RESULT(no)
1652 with_tls=pthread
1653 ])
1654 fi
1656 dnl **************************************
1657 dnl *** Checks for working sigaltstack ***
1658 dnl **************************************
1659 AC_MSG_CHECKING(for working sigaltstack)
1660 if test "x$with_sigaltstack" != "xyes"; then
1661 AC_MSG_RESULT(disabled)
1662 elif test "x$cross_compiling" = "xyes"; then
1663 AC_MSG_RESULT(cross compiling, assuming yes)
1664 else
1665 AC_TRY_RUN([
1666 #include <stdio.h>
1667 #include <stdlib.h>
1668 #include <unistd.h>
1669 #include <signal.h>
1670 #include <pthread.h>
1671 #include <sys/wait.h>
1672 #if defined(__FreeBSD__) || defined(__NetBSD__)
1673 #define SA_STACK SA_ONSTACK
1674 #endif
1675 static void
1676 sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1677 {
1678 exit (0);
1679 }
1681 volatile char*__ptr = NULL;
1682 static void *
1683 loop (void *ignored)
1684 {
1685 *__ptr = 0;
1686 return NULL;
1687 }
1689 static void
1690 child ()
1691 {
1692 struct sigaction sa;
1693 #ifdef __APPLE__
1694 stack_t sas;
1695 #else
1696 struct sigaltstack sas;
1697 #endif
1698 pthread_t id;
1699 pthread_attr_t attr;
1701 sa.sa_sigaction = sigsegv_signal_handler;
1702 sigemptyset (&sa.sa_mask);
1703 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1704 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1705 perror ("sigaction");
1706 return;
1707 }
1709 /* x86 darwin deliver segfaults using SIGBUS */
1710 if (sigaction (SIGBUS, &sa, NULL) == -1) {
1711 perror ("sigaction");
1712 return;
1713 }
1714 sas.ss_sp = malloc (SIGSTKSZ);
1715 sas.ss_size = SIGSTKSZ;
1716 sas.ss_flags = 0;
1717 if (sigaltstack (&sas, NULL) == -1) {
1718 perror ("sigaltstack");
1719 return;
1720 }
1722 pthread_attr_init (&attr);
1723 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1724 printf ("pthread_create\n");
1725 return;
1726 }
1728 sleep (100);
1729 }
1731 int
1732 main ()
1733 {
1734 pid_t son;
1735 int status;
1736 int i;
1738 son = fork ();
1739 if (son == -1) {
1740 return 1;
1741 }
1743 if (son == 0) {
1744 child ();
1745 return 0;
1746 }
1748 for (i = 0; i < 300; ++i) {
1749 waitpid (son, &status, WNOHANG);
1750 if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1751 return 0;
1752 usleep (10000);
1753 }
1755 kill (son, SIGKILL);
1756 return 1;
1757 }
1759 ], [
1760 AC_MSG_RESULT(yes)
1761 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1762 ], [
1763 with_sigaltstack=no
1764 AC_MSG_RESULT(no)
1765 ])
1766 fi
1768 dnl ********************************
1769 dnl *** Checks for semaphore lib ***
1770 dnl ********************************
1771 # 'Real Time' functions on Solaris
1772 # posix4 on Solaris 2.6
1773 # pthread (first!) on Linux
1774 AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1776 AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1777 AC_CHECK_FUNCS(shm_open)
1779 dnl ********************************
1780 dnl *** Checks for timezone stuff **
1781 dnl ********************************
1782 AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1783 AC_TRY_COMPILE([
1784 #include <time.h>
1785 ], [
1786 struct tm tm;
1787 tm.tm_gmtoff = 1;
1788 ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1789 if test $ac_cv_struct_tm_gmtoff = yes; then
1790 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1791 else
1792 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1793 AC_TRY_COMPILE([
1794 #include <time.h>
1795 ], [
1796 timezone = 1;
1797 ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1798 if test $ac_cv_var_timezone = yes; then
1799 AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1800 else
1801 AC_ERROR(unable to find a way to determine timezone)
1802 fi
1803 fi
1805 dnl *********************************
1806 dnl *** Checks for math functions ***
1807 dnl *********************************
1808 AC_SEARCH_LIBS(sqrtf, m)
1809 if test "x$has_broken_apple_cpp" != "xyes"; then
1810 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1811 AC_TRY_LINK([#include <math.h>],
1812 [ finite(0.0); ],
1813 AC_DEFINE(HAVE_FINITE, 1, [Have finite in -lm]) AC_MSG_RESULT(yes),
1814 AC_MSG_RESULT(no)))
1815 fi
1816 AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1817 AC_TRY_LINK([#include <math.h>],
1818 [ isfinite(0.0); ],
1819 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1820 AC_MSG_RESULT(no)))
1822 dnl ****************************************************************
1823 dnl *** Checks for working poll() (macosx defines it but doesn't ***
1824 dnl *** have it in the library (duh)) ***
1825 dnl ****************************************************************
1826 AC_CHECK_FUNCS(poll)
1828 dnl *************************
1829 dnl *** Check for signbit ***
1830 dnl *************************
1831 AC_MSG_CHECKING(for signbit)
1832 AC_TRY_LINK([#include <math.h>], [
1833 int s = signbit(1.0);
1834 ], [
1835 AC_MSG_RESULT(yes)
1836 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1837 ], [
1838 AC_MSG_RESULT(no)
1839 ])
1841 dnl **********************************
1842 dnl *** epoll ***
1843 dnl **********************************
1844 if test "x$ac_cv_header_nacl_nacl_dyncode_h" = "xno"; then
1845 AC_CHECK_HEADERS(sys/epoll.h)
1846 haveepoll=no
1847 AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1848 if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes"; then
1849 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1850 fi
1851 fi
1853 havekqueue=no
1855 AC_CHECK_HEADERS(sys/event.h)
1856 AC_CHECK_FUNCS(kqueue, [havekqueue=yes], )
1858 dnl **************************************
1859 dnl * Darwin has a race that prevents us from using reliably:
1860 dnl * http://lists.apple.com/archives/darwin-dev/2011/Jun/msg00016.html
1861 dnl * Since kqueue is mostly used for scaling large web servers,
1862 dnl * and very few folks run Mono on large web servers on OSX, falling
1863 dnl * back
1864 dnl **************************************
1865 if test "x$havekqueue" = "xyes" -a "x$ac_cv_header_sys_event_h" = "xyes"; then
1866 if test "x$platform_darwin" = "xno"; then
1867 AC_DEFINE(USE_KQUEUE_FOR_THREADPOOL, 1, [Use kqueue for the threadpool])
1868 fi
1869 fi
1871 dnl ******************************
1872 dnl *** Checks for SIOCGIFCONF ***
1873 dnl ******************************
1874 AC_CHECK_HEADERS(sys/ioctl.h)
1875 AC_CHECK_HEADERS(net/if.h, [], [],
1876 [
1877 #ifdef HAVE_SYS_TYPES_H
1878 # include <sys/types.h>
1879 #endif
1880 #ifdef HAVE_SYS_SOCKET_H
1881 # include <sys/socket.h>
1882 #endif
1883 ])
1884 AC_MSG_CHECKING(for ifreq)
1885 AC_TRY_COMPILE([
1886 #include <stdio.h>
1887 #include <sys/ioctl.h>
1888 #include <net/if.h>
1889 ], [
1890 struct ifconf ifc;
1891 struct ifreq *ifr;
1892 void *x;
1893 ifc.ifc_len = 0;
1894 ifc.ifc_buf = NULL;
1895 x = (void *) &ifr->ifr_addr;
1896 ],[
1897 AC_MSG_RESULT(yes)
1898 AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1899 ], [
1900 AC_MSG_RESULT(no)
1901 ])
1902 dnl **********************************
1903 dnl *** Checks for sin_len ***
1904 dnl **********************************
1905 AC_MSG_CHECKING(for sockaddr_in.sin_len)
1906 AC_TRY_COMPILE([
1907 #include <netinet/in.h>
1908 ], [
1909 struct sockaddr_in saddr;
1910 saddr.sin_len = sizeof (saddr);
1911 ],[
1912 AC_MSG_RESULT(yes)
1913 AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1914 ], [
1915 AC_MSG_RESULT(no)
1916 ])
1917 dnl **********************************
1918 dnl *** Checks for sin6_len ***
1919 dnl **********************************
1920 AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1921 AC_TRY_COMPILE([
1922 #include <netinet/in.h>
1923 ], [
1924 struct sockaddr_in6 saddr6;
1925 saddr6.sin6_len = sizeof (saddr6);
1926 ],[
1927 AC_MSG_RESULT(yes)
1928 AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1929 ], [
1930 AC_MSG_RESULT(no)
1931 ])
1932 dnl **********************************
1933 dnl *** Check for getifaddrs ***
1934 dnl **********************************
1935 AC_MSG_CHECKING(for getifaddrs)
1936 AC_TRY_LINK([
1937 #include <stdio.h>
1938 #include <sys/types.h>
1939 #include <sys/socket.h>
1940 #include <ifaddrs.h>
1941 ], [
1942 getifaddrs(NULL);
1943 ], [
1944 # Yes, we have it...
1945 AC_MSG_RESULT(yes)
1946 AC_DEFINE(HAVE_GETIFADDRS, 1, [Have getifaddrs])
1947 ], [
1948 AC_MSG_RESULT(no)
1949 ])
1950 dnl **********************************
1951 dnl *** Check for if_nametoindex ***
1952 dnl **********************************
1953 AC_MSG_CHECKING(for if_nametoindex)
1954 AC_TRY_LINK([
1955 #include <stdio.h>
1956 #include <sys/types.h>
1957 #include <sys/socket.h>
1958 #include <net/if.h>
1959 ], [
1960 if_nametoindex(NULL);
1961 ], [
1962 # Yes, we have it...
1963 AC_MSG_RESULT(yes)
1964 AC_DEFINE(HAVE_IF_NAMETOINDEX, 1, [Have if_nametoindex])
1965 ], [
1966 AC_MSG_RESULT(no)
1967 ])
1969 dnl **********************************
1970 dnl *** Checks for MonoPosixHelper ***
1971 dnl **********************************
1972 AC_CHECK_HEADERS(checklist.h)
1973 AC_CHECK_HEADERS(pathconf.h)
1974 AC_CHECK_HEADERS(fstab.h)
1975 AC_CHECK_HEADERS(attr/xattr.h)
1976 AC_CHECK_HEADERS(sys/extattr.h)
1977 AC_CHECK_HEADERS(sys/sendfile.h)
1978 AC_CHECK_HEADERS(sys/statvfs.h)
1979 AC_CHECK_HEADERS(sys/statfs.h)
1980 AC_CHECK_HEADERS(sys/vfstab.h)
1981 AC_CHECK_HEADERS(sys/xattr.h)
1982 AC_CHECK_HEADERS(sys/mman.h)
1983 AC_CHECK_HEADERS(sys/param.h)
1984 AC_CHECK_HEADERS(sys/mount.h, [], [],
1985 [
1986 #ifdef HAVE_SYS_PARAM_H
1987 # include <sys/param.h>
1988 #endif
1989 ])
1990 AC_CHECK_HEADERS(sys/mount.h)
1991 AC_CHECK_FUNCS(confstr)
1992 AC_CHECK_FUNCS(seekdir telldir)
1993 AC_CHECK_FUNCS(getdomainname)
1994 AC_CHECK_FUNCS(setdomainname)
1995 AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
1996 AC_CHECK_FUNCS(setgroups)
1997 AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
1998 AC_CHECK_FUNCS(getfsstat)
1999 AC_CHECK_FUNCS(lutimes futimes)
2000 AC_CHECK_FUNCS(mremap)
2001 AC_CHECK_FUNCS(remap_file_pages)
2002 AC_CHECK_FUNCS(posix_fadvise)
2003 AC_CHECK_FUNCS(posix_fallocate)
2004 AC_CHECK_FUNCS(posix_madvise)
2005 AC_CHECK_FUNCS(vsnprintf)
2006 AC_CHECK_FUNCS(sendfile)
2007 AC_CHECK_FUNCS(gethostid sethostid)
2008 AC_CHECK_FUNCS(sethostname)
2009 AC_CHECK_FUNCS(statfs)
2010 AC_CHECK_FUNCS(fstatfs)
2011 AC_CHECK_FUNCS(statvfs)
2012 AC_CHECK_FUNCS(fstatvfs)
2013 AC_CHECK_FUNCS(stime)
2014 AC_CHECK_FUNCS(strerror_r)
2015 AC_CHECK_FUNCS(ttyname_r)
2016 AC_CHECK_FUNCS(psignal)
2017 AC_CHECK_FUNCS(getlogin_r)
2018 AC_CHECK_FUNCS(lockf)
2019 AC_CHECK_FUNCS(swab)
2020 AC_CHECK_FUNCS(setusershell endusershell)
2021 AC_CHECK_FUNCS(futimens utimensat)
2022 AC_CHECK_FUNCS(fstatat mknodat readlinkat)
2023 AC_CHECK_FUNCS(readv writev preadv pwritev)
2024 AC_CHECK_FUNCS(setpgid)
2025 AC_CHECK_SIZEOF(size_t)
2026 AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
2027 [#include <sys/types.h>
2028 #include <sys/stat.h>
2029 #include <unistd.h>])
2030 AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
2031 [#include <sys/types.h>
2032 #include <sys/stat.h>
2033 #include <unistd.h>])
2034 AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
2035 [#include <sys/time.h>])
2036 AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
2037 [#include <unistd.h>
2038 #include <fcntl.h>])
2039 AC_CHECK_TYPES([struct iovec], [AC_DEFINE(HAVE_STRUCT_IOVEC)], ,
2040 [#include <sys/uio.h>])
2041 AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
2042 [#include <sys/poll.h>])
2043 AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
2044 [#include <sys/types.h>
2045 #include <sys/stat.h>
2046 #include <unistd.h>])
2047 AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
2048 [#include <time.h>])
2049 AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
2050 [#include <sys/time.h>
2051 #include <sys/types.h>
2052 #include <utime.h>])
2053 AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
2054 [#include <sys/time.h>])
2055 AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
2056 [#include <sys/types.h>
2057 #include <utime.h>])
2058 AC_CHECK_MEMBERS(
2059 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
2060 [#include <sys/types.h>
2061 #include <dirent.h>])
2062 AC_CHECK_MEMBERS(
2063 [struct passwd.pw_gecos],,,
2064 [#include <sys/types.h>
2065 #include <pwd.h>])
2066 AC_CHECK_MEMBERS(
2067 [struct statfs.f_flags],,,
2068 [#include <sys/types.h>
2069 #include <sys/vfs.h>])
2070 AC_CHECK_MEMBERS(
2071 [struct stat.st_atim, struct stat.st_mtim, struct stat.st_ctim],,,
2072 [#include <sys/types.h>
2073 #include <sys/stat.h>
2074 #include <unistd.h>])
2076 dnl Favour xattr through glibc, but use libattr if we have to
2077 AC_CHECK_FUNC(lsetxattr, ,
2078 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
2079 )
2080 AC_SUBST(XATTR_LIB)
2082 dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
2083 AC_CHECK_MEMBERS(
2084 [struct kinfo_proc.kp_proc],,,
2085 [#include <sys/types.h>
2086 #include <sys/param.h>
2087 #include <sys/sysctl.h>
2088 #include <sys/proc.h>
2089 ])
2091 dnl *********************************
2092 dnl *** Checks for Windows compilation ***
2093 dnl *********************************
2094 AC_CHECK_HEADERS(sys/time.h)
2095 AC_CHECK_HEADERS(sys/param.h)
2096 AC_CHECK_HEADERS(dirent.h)
2098 dnl ******************************************
2099 dnl *** Checks for OSX and iOS compilation ***
2100 dnl ******************************************
2101 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
2103 dnl *********************************
2104 dnl *** Check for Console 2.0 I/O ***
2105 dnl *********************************
2106 AC_CHECK_HEADERS([curses.h])
2107 AC_CHECK_HEADERS([term.h], [], [],
2108 [#if HAVE_CURSES_H
2109 #include <curses.h>
2110 #endif
2111 ])
2112 AC_CHECK_HEADERS([termios.h])
2114 dnl * This is provided in io-layer, but on windows it's only available
2115 dnl * on xp+
2116 AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
2117 else
2118 dnl *********************************
2119 dnl *** Checks for Windows compilation ***
2120 dnl *********************************
2121 AC_CHECK_HEADERS(winternl.h)
2123 jdk_headers_found=no
2124 AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
2125 AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
2126 AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
2127 AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
2128 AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
2129 AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
2130 AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
2132 dnl *********************************
2133 dnl *** Check for struct ip_mreqn ***
2134 dnl *********************************
2135 AC_MSG_CHECKING(for struct ip_mreqn)
2136 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
2137 struct ip_mreqn mreq;
2138 mreq.imr_address.s_addr = 0;
2139 ], [
2140 # Yes, we have it...
2141 AC_MSG_RESULT(yes)
2142 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
2143 ], [
2144 # We'll just have to try and use struct ip_mreq
2145 AC_MSG_RESULT(no)
2146 AC_MSG_CHECKING(for struct ip_mreq)
2147 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
2148 struct ip_mreq mreq;
2149 mreq.imr_interface.s_addr = 0;
2150 ], [
2151 # Yes, we have it...
2152 AC_MSG_RESULT(yes)
2153 AC_DEFINE(HAVE_STRUCT_IP_MREQ)
2154 ], [
2155 # No multicast support
2156 AC_MSG_RESULT(no)
2157 ])
2158 ])
2159 AC_CHECK_DECLS(InterlockedExchange64, [], [], [[#include <windows.h>]])
2160 AC_CHECK_DECLS(InterlockedCompareExchange64, [], [], [[#include <windows.h>]])
2161 AC_CHECK_DECLS(InterlockedDecrement64, [], [], [[#include <windows.h>]])
2162 AC_CHECK_DECLS(InterlockedIncrement64, [], [], [[#include <windows.h>]])
2163 AC_CHECK_DECLS(InterlockedAdd, [], [], [[#include <windows.h>]])
2164 AC_CHECK_DECLS(InterlockedAdd64, [], [], [[#include <windows.h>]])
2165 AC_CHECK_DECLS(__readfsdword, [], [], [[#include <windows.h>]])
2167 AC_MSG_CHECKING(for GetProcessId)
2168 AC_TRY_COMPILE([#include <windows.h>], [
2169 GetProcessId (0);
2170 ], [
2171 AC_MSG_RESULT(yes)
2172 AC_DEFINE(HAVE_GETPROCESSID)
2173 ], [
2174 AC_MSG_RESULT(no)
2175 ])
2176 fi
2178 dnl socklen_t check
2179 AC_MSG_CHECKING(for socklen_t)
2180 AC_TRY_COMPILE([
2181 #include <sys/types.h>
2182 #include <sys/socket.h>
2183 ],[
2184 socklen_t foo;
2185 ],[
2186 ac_cv_c_socklen_t=yes
2187 AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
2188 AC_MSG_RESULT(yes)
2189 ],[
2190 AC_MSG_RESULT(no)
2191 ])
2193 AC_MSG_CHECKING(for array element initializer support)
2194 AC_TRY_COMPILE([#include <sys/socket.h>], [
2195 const int array[] = {[1] = 2,};
2196 ], [
2197 # Yes, we have it...
2198 AC_MSG_RESULT(yes)
2199 AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
2200 ], [
2201 # We'll have to use signals
2202 AC_MSG_RESULT(no)
2203 ])
2205 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
2206 # Simply calling trunc (0.0) is no good since gcc will optimize the call away
2207 AC_TRY_LINK([#include <math.h>],
2208 [ static void *p = &trunc; ],
2209 [
2210 AC_DEFINE(HAVE_TRUNC)
2211 AC_MSG_RESULT(yes)
2212 ac_cv_trunc=yes
2213 ],
2214 AC_MSG_RESULT(no)))
2216 if test "x$ac_cv_truncl" != "xyes"; then
2217 AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
2218 fi
2220 AC_CHECK_FUNCS(round)
2221 AC_CHECK_FUNCS(rint)
2222 AC_CHECK_FUNCS(execvp)
2224 dnl ****************************
2225 dnl *** Look for /dev/random ***
2226 dnl ****************************
2228 AC_MSG_CHECKING([if usage of random device is requested])
2229 AC_ARG_ENABLE(dev-random,
2230 [ --disable-dev-random disable the use of the random device (enabled by default)],
2231 try_dev_random=$enableval, try_dev_random=yes)
2233 AC_MSG_RESULT($try_dev_random)
2235 case "{$build}" in
2236 *-openbsd*)
2237 NAME_DEV_RANDOM="/dev/srandom"
2238 ;;
2240 dnl Win32 does not have /dev/random, they have their own method...
2242 *-mingw*|*-*-cygwin*)
2243 ac_cv_have_dev_random=no
2244 ;;
2246 dnl Everywhere else, it's /dev/random
2248 *)
2249 NAME_DEV_RANDOM="/dev/random"
2250 ;;
2251 esac
2253 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
2255 dnl Now check if the device actually exists
2257 if test "x$try_dev_random" = "xyes"; then
2258 AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
2259 [if test -r "$NAME_DEV_RANDOM" ; then
2260 ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
2261 if test "x$ac_cv_have_dev_random" = "xyes"; then
2262 AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
2263 fi
2264 else
2265 AC_MSG_CHECKING(for random device)
2266 ac_cv_have_dev_random=no
2267 AC_MSG_RESULT(has been disabled)
2268 fi
2270 if test "x$host_win32" = "xyes"; then
2271 AC_DEFINE(HAVE_CRYPT_RNG)
2272 fi
2274 if test "x$ac_cv_have_dev_random" = "xno" \
2275 && test "x$host_win32" = "xno"; then
2276 AC_MSG_WARN([[
2277 ***
2278 *** A system-provided entropy source was not found on this system.
2279 *** Because of this, the System.Security.Cryptography random number generator
2280 *** will throw a NotImplemented exception.
2281 ***
2282 *** If you are seeing this message, and you know your system DOES have an
2283 *** entropy collection in place, please contact <crichton@gimp.org> and
2284 *** provide information about the system and how to access the random device.
2285 ***
2286 *** Otherwise you can install either egd or prngd and set the environment
2287 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
2288 ***]])
2289 fi
2291 AC_MSG_CHECKING([if inter-process shared handles are requested])
2292 # Same as --enable-minimal=shared_handles
2293 AC_ARG_ENABLE(shared-handles, [ --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
2294 AC_MSG_RESULT($try_shared_handles)
2295 if test "x$try_shared_handles" != "xyes"; then
2296 AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
2297 AC_SUBST(DISABLE_SHARED_HANDLES)
2298 fi
2300 AC_ARG_ENABLE(bcl-opt, [ --disable-bcl-opt BCL is compiled with no optimizations (allows accurate BCL debugging)], test_bcl_opt=$enableval, test_bcl_opt=yes)
2302 AC_ARG_ENABLE(nunit-tests, [ --enable-nunit-tests Run the nunit tests of the class library on 'make check'])
2303 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
2305 AC_MSG_CHECKING([if big-arrays are to be enabled])
2306 AC_ARG_ENABLE(big-arrays, [ --enable-big-arrays Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
2307 if test "x$enable_big_arrays" = "xyes" ; then
2308 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2309 AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
2310 else
2311 AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
2312 fi
2313 fi
2314 AC_MSG_RESULT($enable_big_arrays)
2316 dnl **************
2317 dnl *** DTRACE ***
2318 dnl **************
2320 AC_ARG_ENABLE(dtrace,[ --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
2322 if test "x$enable_dtrace" = "xyes"; then
2323 if test "x$has_dtrace" = "xno"; then
2324 AC_MSG_ERROR([DTrace probes are not supported on this platform.])
2325 fi
2326 AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
2327 if test "x$DTRACE" = "xno"; then
2328 AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
2329 enable_dtrace=no
2330 elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
2331 AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
2332 enable_dtrace=no
2333 fi
2334 fi
2336 dtrace_g=no
2337 if test "x$enable_dtrace" = "xyes"; then
2338 AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
2339 DTRACEFLAGS=
2340 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2341 case "$host" in
2342 powerpc-*-darwin*)
2343 DTRACEFLAGS="-arch ppc64"
2344 ;;
2345 i*86-*-darwin*)
2346 DTRACEFLAGS="-arch x86_64"
2347 ;;
2348 *)
2349 DTRACEFLAGS=-64
2350 ;;
2351 esac
2352 else
2353 case "$host" in
2354 powerpc-*-darwin*)
2355 DTRACEFLAGS="-arch ppc"
2356 ;;
2357 i*86-*-darwin*)
2358 DTRACEFLAGS="-arch i386"
2359 ;;
2360 *)
2361 DTRACEFLAGS=-32
2362 ;;
2363 esac
2364 fi
2365 AC_SUBST(DTRACEFLAGS)
2366 case "$host" in
2367 *-*-solaris*)
2368 dtrace_g=yes
2369 ;;
2370 esac
2371 AC_CHECK_HEADERS([sys/sdt.h])
2372 fi
2373 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
2374 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
2376 dnl **************
2377 dnl *** NaCl ***
2378 dnl **************
2380 AC_ARG_ENABLE(nacl_codegen, [ --enable-nacl-codegen Enable Native Client code generation], enable_nacl_codegen=$enableval, enable_nacl_codegen=no)
2381 AC_ARG_ENABLE(nacl_gc, [ --enable-nacl-gc Enable Native Client garbage collection], enable_nacl_gc=$enableval, enable_nacl_gc=no)
2383 AM_CONDITIONAL(NACL_CODEGEN, test x$enable_nacl_codegen != xno)
2385 dnl
2386 dnl Hack to use system mono for operations in build/install not allowed in NaCl.
2387 dnl
2388 nacl_self_host=""
2389 if test "x$ac_cv_header_nacl_nacl_dyncode_h" = "xyes"; then
2390 nacl_self_host="nacl_self_host"
2391 fi
2392 AC_SUBST(nacl_self_host)
2394 if test "x$enable_nacl_codegen" = "xyes"; then
2395 MONO_NACL_ALIGN_MASK_OFF=1
2396 AC_DEFINE(TARGET_NACL, 1, [...])
2397 AC_DEFINE(__native_client_codegen__, 1, [...])
2398 else
2399 MONO_NACL_ALIGN_MASK_OFF=0
2400 AC_DEFINE(__default_codegen__, 1, [...])
2401 fi
2402 if test "x$enable_nacl_gc" = "xyes"; then
2403 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2404 INSTRUMENT_CFLAG="-finstrument-for-thread-suspension"
2405 else
2406 # Not yet implemented
2407 INSTRUMENT_CFLAG=""
2408 fi
2409 CPPFLAGS="$CPPFLAGS $INSTRUMENT_CFLAG -D__native_client_gc__"
2410 fi
2411 AC_SUBST(MONO_NACL_ALIGN_MASK_OFF)
2413 dnl **************
2414 dnl *** LLVM ***
2415 dnl **************
2417 AC_ARG_ENABLE(llvm,[ --enable-llvm Enable the LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
2418 AC_ARG_ENABLE(loadedllvm,[ --enable-loadedllvm Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no)
2419 AC_ARG_ENABLE(llvm-version-check,[ --enable-llvm-version-check Check that the LLVM matches the version expected by mono], enable_llvm_version_check=$enableval, enable_llvm_version_check=no)
2421 AC_ARG_WITH(llvm, [ --with-llvm=<llvm prefix> Enable the LLVM back-end], enable_llvm=yes,)
2423 if test "x$enable_llvm" = "xyes"; then
2424 if test "x$with_llvm" != "x"; then
2425 LLVM_CONFIG=$with_llvm/bin/llvm-config
2426 if test ! -x $LLVM_CONFIG; then
2427 AC_MSG_ERROR([LLVM executable $LLVM_CONFIG not found.])
2428 fi
2429 else
2430 AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
2431 if test "x$LLVM_CONFIG" = "xno"; then
2432 AC_MSG_ERROR([llvm-config not found.])
2433 fi
2434 fi
2436 llvm_codegen="x86codegen"
2437 case "$target" in
2438 arm*)
2439 llvm_codegen="armcodegen"
2440 ;;
2441 esac
2443 # The output of --cflags seems to include optimizations flags too
2444 LLVM_CFLAGS=`$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'`
2445 # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
2446 # from LLVM classes.
2447 LLVM_CXXFLAGS="`$LLVM_CONFIG --cxxflags` -fno-rtti"
2448 LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2449 # This might include empty lines
2450 LLVM_SYSTEM_LIBS=`$LLVM_CONFIG --system-libs 2>/dev/null | grep -- -`
2451 if test "x$host" != "x$target"; then
2452 # No need for jit libs
2453 LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter`
2454 else
2455 LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit mcjit $llvm_codegen`
2456 fi
2457 LLVM_LIBS="$LLVM_LIBS $LLVM_LDFLAGS $LLVM_SYSTEM_LIBS -lstdc++"
2459 expected_llvm_version="3.4svn-mono-mono/e656cac"
2461 # Should be something like '2.6' or '2.7svn'
2462 llvm_version=`$LLVM_CONFIG --version`
2463 llvm_api_version=`$LLVM_CONFIG --mono-api-version 2>/dev/null`
2464 AC_MSG_CHECKING(LLVM version)
2465 AC_MSG_RESULT($llvm_version)
2466 if echo $llvm_version | grep -q 'mono'; then
2467 if test "x$enable_llvm_version_check" == "xyes"; then
2468 if test "$llvm_version" != "$expected_llvm_version"; then
2469 AC_MSG_ERROR([Expected llvm version $expected_llvm_version, but llvm-config --version returned $llvm_version"])
2470 fi
2471 fi
2472 if test "x$llvm_api_version" = "x"; then
2473 LLVM_CFLAGS="$LLVM_CFLAGS -DLLVM_API_VERSION=0"
2474 LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_API_VERSION=0"
2475 else
2476 LLVM_CFLAGS="$LLVM_CFLAGS -DLLVM_API_VERSION=$llvm_api_version"
2477 LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_API_VERSION=$llvm_api_version"
2478 fi
2479 else
2480 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.])
2481 fi
2483 AC_DEFINE_UNQUOTED(LLVM_VERSION, "$llvm_version", [Full version of LLVM libraties])
2485 AC_SUBST(LLVM_CFLAGS)
2486 AC_SUBST(LLVM_CXXFLAGS)
2487 AC_SUBST(LLVM_LIBS)
2488 AC_SUBST(LLVM_LDFLAGS)
2489 AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
2490 fi
2492 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
2493 if test "x$enable_loadedllvm" = "xyes"; then
2494 AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded])
2495 fi
2496 AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes])
2498 TARGET="unknown"
2499 ACCESS_UNALIGNED="yes"
2501 LIBC="libc.so.6"
2502 INTL="libc.so.6"
2503 SQLITE="libsqlite.so.0"
2504 SQLITE3="libsqlite3.so.0"
2505 X11="libX11.so"
2506 GDKX11="libgdk-x11-2.0.so.0"
2507 GTKX11="libgtk-x11-2.0.so.0"
2508 XINERAMA="libXinerama.so.1"
2510 sizeof_register="SIZEOF_VOID_P"
2512 jit_wanted=true
2513 sgen_supported=false
2514 boehm_supported=true
2515 case "$host" in
2516 mips*)
2517 TARGET=MIPS;
2518 arch_target=mips;
2519 sgen_supported=true
2520 ACCESS_UNALIGNED="no"
2522 AC_MSG_CHECKING(for mips n32)
2523 AC_TRY_COMPILE([],[
2524 #if _MIPS_SIM != _ABIN32
2525 #error Not mips n32
2526 #endif
2527 return 0;
2528 ],[
2529 AC_MSG_RESULT(yes)
2530 sizeof_register=8
2531 ],[
2532 AC_MSG_RESULT(no)
2533 ])
2534 ;;
2535 i*86-*-*)
2536 TARGET=X86;
2537 arch_target=x86;
2538 case $host_os in
2539 solaris*)
2540 LIBC="libc.so"
2541 INTL="libintl.so"
2542 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2543 TARGET=AMD64
2544 arch_target=amd64
2545 fi
2547 # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
2548 # int astruct __attribute__ ((visibility ("hidden")));
2549 # void foo ()
2550 # {
2551 # void *p = &astruct;
2552 # }
2553 # gcc -fPIC --shared -o libfoo.so foo.c
2554 # yields:
2555 # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2556 # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2557 have_visibility_hidden=no
2558 sgen_supported=true
2559 ;;
2560 mingw*|cygwin*)
2561 sgen_supported=true
2562 have_visibility_hidden=no
2563 ;;
2564 haiku*)
2565 LIBC=libroot.so
2566 ;;
2567 linux*)
2568 sgen_supported=true
2569 AOT_SUPPORTED="yes"
2570 ;;
2571 darwin*)
2572 sgen_supported=true
2573 AOT_SUPPORTED="yes"
2574 ;;
2575 openbsd*|freebsd*|kfreebsd-gnu*)
2576 sgen_supported=true
2577 ;;
2578 esac
2579 ;;
2580 x86_64-*-* | amd64-*-*)
2581 TARGET=AMD64;
2582 arch_target=amd64;
2583 if test "x$ac_cv_sizeof_void_p" = "x4"; then
2584 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2585 sizeof_register=8
2586 fi
2587 case $host_os in
2588 linux*)
2589 sgen_supported=true
2590 AOT_SUPPORTED="yes"
2591 ;;
2592 darwin*)
2593 sgen_supported=true
2594 AOT_SUPPORTED="yes"
2595 ;;
2596 openbsd*|freebsd*|kfreebsd-gnu*)
2597 sgen_supported=true
2598 ;;
2599 mingw*)
2600 sgen_supported=true
2601 ;;
2602 esac
2603 case "$host" in
2604 x86_64-*-nacl*)
2605 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2606 sizeof_register=8
2607 ;;
2608 esac
2609 ;;
2610 ia64-*-*)
2611 TARGET=IA64
2612 arch_target=ia64
2613 ACCESS_UNALIGNED="no"
2614 LIBC="libc.so.6.1"
2615 INTL="libc.so.6.1"
2616 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2617 libmono_ldflags="-lunwind"
2618 ;;
2619 sparc*-*-*)
2620 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2621 TARGET=SPARC64
2622 else
2623 TARGET=SPARC
2624 fi
2625 arch_target=sparc;
2626 ACCESS_UNALIGNED="no"
2627 case $host_os in
2628 linux*) ;;
2629 *)
2630 LIBC="libc.so"
2631 INTL="libintl.so"
2632 esac
2633 if test x"$GCC" = xyes; then
2634 # We don't support v8 cpus
2635 CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2636 fi
2637 if test x"$AR" = xfalse; then
2638 AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2639 fi
2640 sgen_supported=true
2641 ;;
2642 *-mingw*|*-*-cygwin*)
2643 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2644 have_visibility_hidden=no
2645 INTL="intl"
2646 ;;
2647 macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2648 powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2649 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2650 TARGET=POWERPC64;
2651 CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2652 CFLAGS="$CFLAGS -mminimal-toc"
2653 else
2654 TARGET=POWERPC;
2655 CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2656 fi
2657 arch_target=ppc;
2658 case $host_os in
2659 linux*|darwin*)
2660 sgen_supported=true
2661 ;;
2662 esac
2663 ;;
2664 arm*-darwin*)
2665 TARGET=ARM;
2666 arch_target=arm;
2667 ACCESS_UNALIGNED="no"
2668 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
2669 sgen_supported=true
2670 ;;
2671 arm*-linux*)
2672 TARGET=ARM;
2673 arch_target=arm;
2674 ACCESS_UNALIGNED="no"
2675 sgen_supported=true
2676 AOT_SUPPORTED="yes"
2677 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
2678 ;;
2679 # TODO: make proper support for NaCl host.
2680 # arm*-*nacl)
2681 # TARGET=ARM;
2682 # arch_target=arm;
2683 # ACCESS_UNALIGNED="no"
2684 # sgen_supported=true
2685 # AOT_SUPPORTED="no"
2686 # ;;
2687 aarch64-*)
2688 # https://lkml.org/lkml/2012/7/15/133
2689 TARGET=ARM64
2690 arch_target=arm64
2691 sgen_supported=true
2692 boehm_supported=false
2693 ;;
2694 s390x-*-linux*)
2695 TARGET=S390X;
2696 arch_target=s390x;
2697 ACCESS_UNALIGNED="yes"
2698 sgen_supported=true
2699 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2700 ;;
2701 esac
2703 HOST=$TARGET
2705 if test "x$host" != "x$target"; then
2706 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2707 enable_mcs_build=no
2708 case "$target" in
2709 arm*-darwin*)
2710 TARGET=ARM;
2711 arch_target=arm;
2712 ACCESS_UNALIGNED="no"
2713 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
2714 # Can't use tls, since it depends on the runtime detection of tls offsets
2715 # in mono-compiler.h
2716 with_tls=pthread
2717 ;;
2718 powerpc64-ps3-linux-gnu)
2719 TARGET=POWERPC64
2720 arch_target=powerpc64
2721 AC_DEFINE(TARGET_PS3, 1, [...])
2722 # It would be better to just use TARGET_POWERPC64, but lots of code already
2723 # uses this define
2724 AC_DEFINE(__mono_ppc64__, 1, [...])
2725 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2726 sizeof_register=8
2727 target_byte_order=G_BIG_ENDIAN
2728 ;;
2729 powerpc64-xbox360-linux-gnu)
2730 TARGET=POWERPC64
2731 arch_target=powerpc64
2732 AC_DEFINE(TARGET_XBOX360, 1, [...])
2733 # It would be better to just use TARGET_POWERPC64, but lots of code already
2734 # uses this define
2735 sizeof_register=8
2736 target_byte_order=G_BIG_ENDIAN
2737 ;;
2738 x86_64-*-nacl)
2739 TARGET=AMD64
2740 arch_target=amd64
2741 AC_DEFINE(TARGET_AMD64, 1, [...])
2742 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2743 sizeof_register=8
2744 ;;
2745 # TODO: make proper support for NaCl target.
2746 # arm*-*nacl)
2747 # TARGET=ARM
2748 # arch_target=arm
2749 # AC_DEFINE(TARGET_ARM, 1, [...])
2750 # ACCESS_UNALIGNED="no"
2751 # sizeof_register=4
2752 # CPPFLAGS="$CPPFLAGS \
2753 # -D__ARM_EABI__ \
2754 # -D__arm__ \
2755 # -D__portable_native_client__ \
2756 # -Dtimezone=_timezone \
2757 # -DDISABLE_SOCKETS \
2758 # -DDISABLE_ATTACH \
2759 # -DUSE_NEWLIB"
2760 # Can't use tls, since it depends on the runtime detection of tls offsets
2761 # in mono-compiler.h
2762 # with_tls=pthread
2763 # ;;
2764 i686-*-nacl)
2765 TARGET=X86
2766 arch_target=x86
2767 AC_DEFINE(TARGET_X86, 1, [...])
2768 sizeof_register=4
2769 ;;
2770 arm*-linux-*)
2771 TARGET=ARM;
2772 arch_target=arm;
2773 AC_DEFINE(TARGET_ARM, 1, [...])
2774 AC_DEFINE(TARGET_ANDROID, 1, [...])
2775 ACCESS_UNALIGNED="no"
2776 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
2777 # Can't use tls, since it depends on the runtime detection of tls offsets
2778 # in mono-compiler.h
2779 with_tls=pthread
2780 target_mach=no
2781 case "$target" in
2782 armv7l-unknown-linux-gnueabi*)
2783 # TEGRA
2784 CPPFLAGS="$CPPFLAGS"
2785 ;;
2786 armv5-*-linux-androideabi*)
2787 CPPFLAGS="$CPPFLAGS"
2788 ;;
2789 esac
2790 ;;
2791 i686*-linux-*)
2792 TARGET=X86;
2793 arch_target=x86;
2794 AC_DEFINE(TARGET_X86, 1, [...])
2795 AC_DEFINE(TARGET_ANDROID, 1, [...])
2796 CPPFLAGS="$CPPFLAGS"
2797 sgen_supported=true
2798 # Can't use tls, since it depends on the runtime detection of tls offsets
2799 # in mono-compiler.h
2800 with_tls=pthread
2801 target_mach=no
2802 ;;
2803 aarch64-*)
2804 TARGET=ARM64
2805 ;;
2806 *)
2807 AC_MSG_ERROR([Cross compiling is not supported for target $target])
2808 esac
2809 fi
2811 case "$TARGET" in
2812 X86)
2813 AC_DEFINE(TARGET_X86, 1, [...])
2814 ;;
2815 AMD64)
2816 AC_DEFINE(TARGET_AMD64, 1, [...])
2817 ;;
2818 ARM)
2819 AC_DEFINE(TARGET_ARM, 1, [...])
2820 ;;
2821 ARM64)
2822 AC_DEFINE(TARGET_ARM64, 1, [...])
2823 ;;
2824 POWERPC)
2825 AC_DEFINE(TARGET_POWERPC, 1, [...])
2826 ;;
2827 POWERPC64)
2828 AC_DEFINE(TARGET_POWERPC, 1, [...])
2829 AC_DEFINE(TARGET_POWERPC64, 1, [...])
2830 ;;
2831 S390X)
2832 AC_DEFINE(TARGET_S390X, 1, [...])
2833 ;;
2834 MIPS)
2835 AC_DEFINE(TARGET_MIPS, 1, [...])
2836 ;;
2837 IA64)
2838 AC_DEFINE(TARGET_IA64, 1, [...])
2839 ;;
2840 SPARC)
2841 AC_DEFINE(TARGET_SPARC, 1, [...])
2842 ;;
2843 SPARC64)
2844 AC_DEFINE(TARGET_SPARC64, 1, [...])
2845 ;;
2846 esac
2848 dnl Use GCC atomic ops if they work on the target.
2849 if test x$GCC = "xyes"; then
2850 case $TARGET in
2851 X86 | AMD64 | ARM | ARM64 | POWERPC | POWERPC64 | MIPS | S390X | SPARC | SPARC64)
2852 AC_DEFINE(USE_GCC_ATOMIC_OPS, 1, [...])
2853 ;;
2854 esac
2855 fi
2857 if test "x$target_mach" = "xyes"; then
2858 if test "x$TARGET" = "xARM" -o "x$TARGET" = "xARM64"; then
2859 AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
2860 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
2861 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
2862 else
2863 AC_TRY_COMPILE([#include "TargetConditionals.h"],[
2864 #if TARGET_IPHONE_SIMULATOR == 1 || TARGET_OS_IPHONE == 1
2865 #error fail this for ios
2866 #endif
2867 return 0;
2868 ], [
2869 AC_DEFINE(TARGET_OSX,1,[The JIT/AOT targets OSX])
2870 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_OSX"
2871 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_OSX"
2872 ], [
2873 AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
2874 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
2875 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
2876 ])
2877 fi
2878 AC_DEFINE(TARGET_MACH,1,[The JIT/AOT targets Apple platforms])
2879 fi
2881 if test "x$sizeof_register" = "x4"; then
2882 AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2883 elif test "x$sizeof_register" = "x8"; then
2884 AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2885 else
2886 AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2887 fi
2889 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2890 AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2891 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2892 AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2893 else
2894 AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2895 fi
2897 if test "x$have_visibility_hidden" = "xyes"; then
2898 AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2899 fi
2901 if test "x$have_deprecated" = "xyes"; then
2902 AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2903 fi
2905 dnl
2906 dnl Simple Generational checks (sgen)
2907 dnl
2908 if $sgen_supported; then
2909 build_sgen_default=yes
2910 else
2911 build_sgen_default=no
2912 fi
2913 SGEN_DEFINES=
2914 AC_ARG_WITH(sgen, [ --with-sgen=yes,no Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=$build_sgen_default])
2915 if test x$buildsgen = xyes; then
2916 if $sgen_supported; then
2917 SGEN_DEFINES="-DHAVE_SGEN_GC -DHAVE_MOVING_COLLECTOR"
2918 gc_msg="sgen and $gc_msg"
2919 else
2920 buildsgen=no
2921 AC_MSG_WARN("Sgen is not supported on this platform")
2922 fi
2923 fi
2924 AC_SUBST(SGEN_DEFINES)
2925 AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes)
2927 jit_status="Building and using the JIT"
2929 libsuffix=".so"
2931 case "$host" in
2932 *-*-darwin*)
2933 libsuffix=".dylib"
2934 LIBC="libc.dylib"
2935 INTL="libintl.dylib"
2936 SQLITE="libsqlite.0.dylib"
2937 SQLITE3="libsqlite3.0.dylib"
2938 X11="libX11.dylib"
2939 GDKX11="libgdk-x11-2.0.dylib"
2940 GTKX11="libgtk-x11-2.0.dylib"
2941 ;;
2942 *-*-*netbsd*)
2943 LIBC="libc.so.12"
2944 INTL="libintl.so.0"
2945 ;;
2946 *-*-kfreebsd*-gnu)
2947 LIBC="libc.so.0.1"
2948 INTL="libc.so.0.1"
2949 X11="libX11.so.6"
2950 ;;
2951 *-*-*freebsd*)
2952 LIBC="libc.so"
2953 INTL="libintl.so"
2954 SQLITE="libsqlite.so"
2955 SQLITE3="libsqlite3.so"
2956 ;;
2957 *-*-*openbsd*)
2958 LIBC="libc.so"
2959 INTL="libintl.so"
2960 SQLITE="libsqlite.so"
2961 SQLITE3="libsqlite3.so"
2962 ;;
2963 *-*-*linux*)
2964 AC_PATH_X
2965 dlsearch_path=`(libtool --config ; echo eval echo \\$sys_lib_dlsearch_path_spec) | sh`
2966 AC_MSG_CHECKING(for the soname of libX11.so)
2967 for i in $x_libraries $dlsearch_path; do
2968 for r in 4 5 6; do
2969 if test -f $i/libX11.so.$r; then
2970 X11=libX11.so.$r
2971 AC_MSG_RESULT($X11)
2972 fi
2973 done
2974 done
2976 if test "x$X11" = "xlibX11.so"; then
2977 AC_MSG_WARN([Could not find libX11.so. Do you have X.org or XFree86 installed? Assuming libX11.so.6...]);
2978 X11=libX11.so.6
2979 fi
2980 ;;
2981 esac
2984 AC_SUBST(libsuffix)
2986 AC_ARG_WITH([libgdiplus],
2987 [ --with-libgdiplus=installed|sibling|<path> Override the libgdiplus used for System.Drawing tests (defaults to installed)],
2988 [], [with_libgdiplus=installed])
2990 # default install location
2991 libgdiplus_install_loc=libgdiplus${libsuffix}
2992 case $with_libgdiplus in
2993 no|installed)
2994 libgdiplus_loc=
2995 ;;
2997 yes|sibling)
2998 libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la
2999 ;;
3001 /*) # absolute path, assume it is an install location
3002 libgdiplus_loc=$with_libgdiplus
3003 libgdiplus_install_loc=$with_libgdiplus
3004 ;;
3006 *)
3007 libgdiplus_loc=`pwd`/$with_libgdiplus
3008 ;;
3009 esac
3010 AC_SUBST([libgdiplus_loc])
3011 AC_SUBST([libgdiplus_install_loc])
3013 AC_ARG_ENABLE(icall-symbol-map,[ --enable-icall-symbol-map Generate tables which map icall functions to their C symbols], icall_symbol_map=$enableval, icall_symbol_map=no)
3014 if test "x$icall_symbol_map" = "xyes"; then
3015 AC_DEFINE(ENABLE_ICALL_SYMBOL_MAP, 1, [Icall symbol map enabled])
3016 fi
3018 AC_ARG_ENABLE(icall-export,[ --enable-icall-export Export icall functions], icall_export=$enableval, icall_export=no)
3019 if test "x$icall_export" = "xyes"; then
3020 AC_DEFINE(ENABLE_ICALL_EXPORT, 1, [Icall export enabled])
3021 fi
3023 AC_ARG_ENABLE(icall-tables,[ --disable-icall-tables Disable the runtime lookup of icalls], icall_tables=$enableval, icall_tables=yes)
3024 if test "x$icall_tables" = "xno"; then
3025 AC_DEFINE(DISABLE_ICALL_TABLES, 1, [Icall tables disabled])
3026 fi
3028 if test "x$with_tls" = "x__thread"; then
3029 AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
3030 # Pass the information to libgc
3031 CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
3032 AC_MSG_CHECKING(if the tls_model attribute is supported)
3033 AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
3034 ], [
3035 AC_MSG_RESULT(yes)
3036 AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tls_model available])
3037 ], [
3038 AC_MSG_RESULT(no)
3039 ])
3040 fi
3042 if test ${TARGET} = ARM; then
3043 dnl ******************************************
3044 dnl *** Check to see what FPU is available ***
3045 dnl ******************************************
3046 AC_MSG_CHECKING(which FPU to use)
3048 #
3049 # This is a bit tricky:
3050 #
3051 # if (__ARM_PCS_VFP) {
3052 # /* mfloat-abi=hard == VFP with hard ABI */
3053 # } elif (!__SOFTFP__) {
3054 # /* mfloat-abi=softfp == VFP with soft ABI */
3055 # } else {
3056 # /* mfloat-abi=soft == no VFP */
3057 # }
3058 #
3059 # The exception is iOS (w/ GCC) where none of the above
3060 # are defined (but iOS always uses the 'softfp' ABI).
3061 #
3062 # No support for FPA.
3063 #
3065 fpu=NONE
3067 # iOS GCC always uses the 'softfp' ABI.
3068 if test x"$GCC" = xyes && test x$platform_darwin = xyes; then
3069 fpu=VFP
3070 fi
3072 # Are we using the 'hard' ABI?
3073 if test x$fpu = xNONE; then
3074 AC_TRY_COMPILE([], [
3075 #ifndef __ARM_PCS_VFP
3076 #error "Float ABI is not 'hard'"
3077 #endif
3078 return 0;
3079 ], [
3080 fpu=VFP_HARD
3081 ], [
3082 fpu=NONE
3083 ])
3084 fi
3086 # No 'hard' ABI. 'soft' or 'softfp'?
3087 if test x$fpu = xNONE; then
3088 AC_TRY_COMPILE([], [
3089 #ifdef __SOFTFP__
3090 #error "Float ABI is not 'softfp'"
3091 #endif
3092 return 0;
3093 ], [
3094 fpu=VFP
3095 ], [
3096 fpu=NONE
3097 ])
3098 fi
3100 AC_MSG_RESULT($fpu)
3101 CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
3102 unset fpu
3104 dnl *********************************************
3105 dnl *** Check which ARM version(s) we can use ***
3106 dnl *********************************************
3107 AC_MSG_CHECKING(which ARM version to use)
3109 AC_TRY_COMPILE([], [
3110 #if !defined(__ARM_ARCH_5T__) && !defined(__ARM_ARCH_5TE__) && !defined(__ARM_ARCH_5TEJ__)
3111 #error Not on ARM v5.
3112 #endif
3113 return 0;
3114 ], [
3115 arm_v5=yes
3117 arm_ver=ARMv5
3118 ], [])
3120 AC_TRY_COMPILE([], [
3121 #if !defined(__ARM_ARCH_6J__) && !defined(__ARM_ARCH_6ZK__) && !defined(__ARM_ARCH_6K__) && !defined(__ARM_ARCH_6T2__) && !defined(__ARM_ARCH_6M__)
3122 #error Not on ARM v6.
3123 #endif
3124 return 0;
3125 ], [
3126 arm_v5=yes
3127 arm_v6=yes
3129 arm_ver=ARMv6
3130 ], [])
3132 AC_TRY_COMPILE([], [
3133 #if !defined(__ARM_ARCH_7A__) && !defined(__ARM_ARCH_7R__) && !defined(__ARM_ARCH_7EM__) && !defined(__ARM_ARCH_7M__) && !defined(__ARM_ARCH_7S__)
3134 #error Not on ARM v7.
3135 #endif
3136 return 0;
3137 ], [
3138 arm_v5=yes
3139 arm_v6=yes
3140 arm_v7=yes
3142 arm_ver=ARMv7
3143 ], [])
3145 AC_MSG_RESULT($arm_ver)
3147 if test x$arm_v5 = xyes; then
3148 AC_DEFINE(HAVE_ARMV5, 1, [ARM v5])
3149 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV5=1"
3150 fi
3152 if test x$arm_v6 = xyes; then
3153 AC_DEFINE(HAVE_ARMV6, 1, [ARM v6])
3154 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV6=1"
3155 fi
3157 if test x$arm_v7 = xyes; then
3158 AC_DEFINE(HAVE_ARMV7, 1, [ARM v7])
3159 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV7=1"
3160 fi
3161 fi
3163 if test ${TARGET} = ARM; then
3164 if test "x${with_jumptables}" = "xyes"; then
3165 AC_DEFINE(USE_JUMP_TABLES, 1, Use jump tables in JIT)
3166 fi
3167 fi
3169 if test ${TARGET} = unknown; then
3170 CPPFLAGS="$CPPFLAGS -DNO_PORT"
3171 AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
3172 fi
3174 if test ${ACCESS_UNALIGNED} = no; then
3175 CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
3176 fi
3178 case "x$libgc" in
3179 xincluded)
3180 # Pass CPPFLAGS to libgc configure
3181 # We should use a separate variable for this to avoid passing useless and
3182 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
3183 # This should be executed late so we pick up the final version of CPPFLAGS
3184 # The problem with this approach, is that during a reconfigure, the main
3185 # configure scripts gets invoked with these arguments, so we use separate
3186 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
3187 TMP_CPPFLAGS="$CPPFLAGS $CPPFLAGS_FOR_LIBGC"
3188 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
3189 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
3190 fi
3191 # Don't pass -finstrument-for-thread-suspension in,
3192 # if these are instrumented it will be very bad news
3193 # (infinite recursion, undefined parking behavior, etc)
3194 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-finstrument-for-thread-suspension//g'`
3195 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$TMP_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
3196 if test "x$support_boehm" = "xyes"; then
3197 AC_CONFIG_SUBDIRS(libgc)
3198 fi
3199 ;;
3200 esac
3202 AC_ARG_WITH(profile2, [ --with-profile2=yes,no If you want to install the 2.0/3.5 FX (defaults to yes)], [], [with_profile2=yes])
3203 AC_ARG_WITH(profile4, [ --with-profile4=yes,no If you want to install the 4.0 FX (defaults to yes)], [], [with_profile4=yes])
3204 AC_ARG_WITH(profile4_5,[ --with-profile4_5=yes,no If you want to install the 4.5 FX (defaults to yes)], [], [with_profile4_5=yes])
3205 AC_ARG_WITH(monodroid, [ --with-monodroid=yes,no If you want to build the MonoDroid assemblies (defaults to no)], [], [with_monodroid=no])
3206 AC_ARG_WITH(monotouch, [ --with-monotouch=yes,no,only If you want to build the MonoTouch assemblies (defaults to no)], [], [with_monotouch=no])
3207 AC_ARG_WITH(xammac, [ --with-xammac=yes,no,only If you want to build the Xamarin.Mac assemblies (defaults to no)], [], [with_xammac=no])
3209 OPROFILE=no
3210 AC_ARG_WITH(oprofile,[ --with-oprofile=no,<oprofile install dir> Enable oprofile support (defaults to no)],[
3211 if test x$with_oprofile != xno; then
3212 oprofile_include=$with_oprofile/include
3213 if test ! -f $oprofile_include/opagent.h; then
3214 AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
3215 fi
3216 OPROFILE=yes
3217 OPROFILE_CFLAGS="-I$oprofile_include"
3218 OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
3219 AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
3220 fi
3221 ])
3223 MALLOC_MEMPOOLS=no
3224 AC_ARG_WITH(malloc_mempools,[ --with-malloc-mempools=yes,no Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
3225 if test x$with_malloc_mempools = xyes; then
3226 MALLOC_MEMPOOLS=yes
3227 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
3228 fi
3229 ])
3232 DISABLE_MCS_DOCS=no
3233 AC_ARG_WITH(mcs_docs,[ --with-mcs-docs=yes,no If you want to build the documentation under mcs (defaults to yes)],[
3234 if test x$with_mcs_docs != xyes; then
3235 DISABLE_MCS_DOCS=yes
3236 fi
3237 ])
3238 if test x$with_profile4 != xyes; then
3239 DISABLE_MCS_DOCS=yes
3240 fi
3242 AC_ARG_WITH(lazy_gc_thread_creation, [ --with-lazy-gc-thread-creation=yes|no Enable lazy runtime thread creation, embedding host must do it explicitly (defaults to no)],[
3243 if test x$with_lazy_gc_thread_creation != xno ; then
3244 AC_DEFINE(LAZY_GC_THREAD_CREATION,1,[Enable lazy gc thread creation by the embedding host.])
3245 fi
3246 ], [with_lazy_gc_thread_creation=no])
3248 AC_CHECK_HEADER([malloc.h],
3249 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1],
3250 [Define to 1 if you have /usr/include/malloc.h.])],,)
3252 if test x"$GCC" = xyes; then
3253 # Implicit function declarations are not 64 bit safe
3254 # Do this late, since this causes lots of configure tests to fail
3255 CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
3256 # jay has a lot of implicit declarations
3257 JAY_CFLAGS="-Wno-implicit-function-declaration"
3258 fi
3260 # When --disable-shared is used, libtool transforms libmono-2.0.la into libmono-2.0.so
3261 # instead of libmono-static.a
3262 if test "x$enable_shared" = "xno" -a "x$enable_executables" = "xyes"; then
3263 LIBMONO_LA=libmini-static.la
3264 else
3265 if test x$buildsgen = xyes; then
3266 LIBMONO_LA=libmonosgen-$API_VER.la
3267 else
3268 LIBMONO_LA=libmonoboehm-$API_VER.la
3269 fi
3270 fi
3271 AC_SUBST(LIBMONO_LA)
3273 dnl
3274 dnl Consistency settings
3275 dnl
3276 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
3277 DISABLE_MCS_DOCS=yes
3278 with_profile2=no
3279 with_profile4=no
3280 with_profile4_5=no
3281 with_monodroid=no
3282 with_monotouch=no
3283 with_xammac=no
3284 fi
3286 if test x$DISABLE_MCS_DOCS = xyes; then
3287 docs_dir=""
3288 else
3289 docs_dir=docs
3290 fi
3291 AC_SUBST(docs_dir)
3293 ## Maybe should also disable if mcsdir is invalid. Let's punt the issue for now.
3294 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
3296 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
3297 AC_SUBST(OPROFILE_CFLAGS)
3298 AC_SUBST(OPROFILE_LIBS)
3300 libmono_ldflags="$libmono_ldflags $LIBS"
3302 AM_CONDITIONAL(INSTALL_2_0, [test "x$with_profile2" = xyes])
3303 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
3304 AM_CONDITIONAL(INSTALL_4_5, [test "x$with_profile4_5" = xyes])
3305 AM_CONDITIONAL(INSTALL_MONODROID, [test "x$with_monodroid" != "xno"])
3306 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" != "xno"])
3307 AM_CONDITIONAL(INSTALL_XAMMAC, [test "x$with_xammac" != "xno"])
3308 AM_CONDITIONAL(ONLY_MONOTOUCH, [test "x$with_monotouch" = "xonly"])
3309 AM_CONDITIONAL(ONLY_XAMMAC, [test "x$with_xammac" = "xonly"])
3311 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
3312 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
3313 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
3314 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
3315 AM_CONDITIONAL(X86, test x$TARGET = xX86)
3316 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
3317 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
3318 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
3319 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
3320 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
3321 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
3322 AM_CONDITIONAL(ARM64, test x$TARGET = xARM64)
3323 AM_CONDITIONAL(S390X, test x$TARGET = xS390X)
3324 AM_CONDITIONAL(HOST_X86, test x$HOST = xX86)
3325 AM_CONDITIONAL(HOST_AMD64, test x$HOST = xAMD64)
3326 AM_CONDITIONAL(HOST_ARM, test x$HOST = xARM)
3327 AM_CONDITIONAL(HOST_ARM64, test x$HOST = xARM64)
3328 AM_CONDITIONAL(CROSS_COMPILE, test "x$host" != "x$target")
3330 AM_CONDITIONAL(INCLUDED_LIBGC, test x$libgc = xincluded)
3332 AC_SUBST(LIBC)
3333 AC_SUBST(INTL)
3334 AC_SUBST(SQLITE)
3335 AC_SUBST(SQLITE3)
3336 AC_SUBST(X11)
3337 AC_SUBST(GDKX11)
3338 AC_SUBST(GTKX11)
3339 AC_SUBST(XINERAMA)
3340 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
3341 AC_SUBST(arch_target)
3342 AC_SUBST(CFLAGS)
3343 AC_SUBST(CPPFLAGS)
3344 AC_SUBST(LDFLAGS)
3346 mono_build_root=`pwd`
3347 AC_SUBST(mono_build_root)
3349 mono_runtime=mono/mini/mono
3350 AC_SUBST(mono_runtime)
3352 mono_cfg_root=$mono_build_root/runtime
3353 if test x$host_win32 = xyes; then
3354 if test "x$cross_compiling" = "xno"; then
3355 mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
3356 else
3357 mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
3358 fi
3359 else
3360 mono_cfg_dir=$mono_cfg_root/etc
3361 fi
3362 AC_SUBST(mono_cfg_dir)
3364 AC_CONFIG_FILES([po/mcs/Makefile.in])
3366 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
3367 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
3369 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
3370 [ depth=../../../..
3371 case $srcdir in
3372 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3373 .) reldir=$depth ;;
3374 *) reldir=$depth/$srcdir ;;
3375 esac
3376 $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
3377 cd runtime/etc/mono/1.0
3378 rm -f machine.config
3379 $LN_S $reldir/data/net_1_1/machine.config machine.config
3380 cd $depth
3381 ],[LN_S='$LN_S'])
3383 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
3384 [ depth=../../../..
3385 case $srcdir in
3386 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3387 .) reldir=$depth ;;
3388 *) reldir=$depth/$srcdir ;;
3389 esac
3390 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
3391 cd runtime/etc/mono/2.0
3392 rm -f machine.config
3393 $LN_S $reldir/data/net_2_0/machine.config machine.config
3394 cd $depth
3395 ],[LN_S='$LN_S'])
3397 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
3398 [ depth=../../../..
3399 case $srcdir in
3400 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3401 .) reldir=$depth ;;
3402 *) reldir=$depth/$srcdir ;;
3403 esac
3404 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
3405 cd runtime/etc/mono/2.0
3406 rm -f web.config
3407 $LN_S $reldir/data/net_2_0/web.config web.config
3408 cd $depth
3409 ],[LN_S='$LN_S'])
3411 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
3412 [ depth=../../..
3413 case $srcdir in
3414 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3415 .) reldir=$depth ;;
3416 *) reldir=$depth/$srcdir ;;
3417 esac
3418 $ac_aux_dir/install-sh -d runtime/etc/mono/
3419 cd runtime/etc/mono/
3420 rm -f browscap.ini
3421 $LN_S $reldir/data/browscap.ini browscap.ini
3422 cd $depth
3423 ],[LN_S='$LN_S'])
3425 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
3426 [ depth=../../../../..
3427 case $srcdir in
3428 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3429 .) reldir=$depth ;;
3430 *) reldir=$depth/$srcdir ;;
3431 esac
3432 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
3433 cd runtime/etc/mono/2.0/Browsers
3434 rm -f Compat.browser
3435 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
3436 cd $depth
3437 ],[LN_S='$LN_S'])
3439 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/Browsers/Compat.browser],
3440 [ depth=../../../../..
3441 case $srcdir in
3442 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3443 .) reldir=$depth ;;
3444 *) reldir=$depth/$srcdir ;;
3445 esac
3446 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0/Browsers/
3447 cd runtime/etc/mono/4.0/Browsers
3448 rm -f Compat.browser
3449 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
3450 cd $depth
3451 ],[LN_S='$LN_S'])
3453 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/Browsers/Compat.browser],
3454 [ depth=../../../../..
3455 case $srcdir in
3456 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3457 .) reldir=$depth ;;
3458 *) reldir=$depth/$srcdir ;;
3459 esac
3460 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5/Browsers/
3461 cd runtime/etc/mono/4.5/Browsers
3462 rm -f Compat.browser
3463 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
3464 cd $depth
3465 ],[LN_S='$LN_S'])
3467 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
3468 [ depth=../../../..
3469 case $srcdir in
3470 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3471 .) reldir=$depth ;;
3472 *) reldir=$depth/$srcdir ;;
3473 esac
3474 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
3475 cd runtime/etc/mono/4.0
3476 rm -f machine.config
3477 $LN_S $reldir/data/net_4_0/machine.config machine.config
3478 cd $depth
3479 ],[LN_S='$LN_S'])
3481 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
3482 [ depth=../../../..
3483 case $srcdir in
3484 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3485 .) reldir=$depth ;;
3486 *) reldir=$depth/$srcdir ;;
3487 esac
3488 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
3489 cd runtime/etc/mono/4.0
3490 rm -f web.config
3491 $LN_S $reldir/data/net_4_0/web.config web.config
3492 cd $depth
3493 ],[LN_S='$LN_S'])
3495 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/machine.config],
3496 [ depth=../../../..
3497 case $srcdir in
3498 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3499 .) reldir=$depth ;;
3500 *) reldir=$depth/$srcdir ;;
3501 esac
3502 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
3503 cd runtime/etc/mono/4.5
3504 rm -f machine.config
3505 $LN_S $reldir/data/net_4_5/machine.config machine.config
3506 cd $depth
3507 ],[LN_S='$LN_S'])
3509 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/web.config],
3510 [ depth=../../../..
3511 case $srcdir in
3512 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3513 .) reldir=$depth ;;
3514 *) reldir=$depth/$srcdir ;;
3515 esac
3516 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
3517 cd runtime/etc/mono/4.5
3518 rm -f web.config
3519 $LN_S $reldir/data/net_4_5/web.config web.config
3520 cd $depth
3521 ],[LN_S='$LN_S'])
3523 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])
3525 AC_OUTPUT([
3526 Makefile
3527 mono-core.spec
3528 mono-uninstalled.pc
3529 scripts/mono-find-provides
3530 scripts/mono-find-requires
3531 mono/Makefile
3532 mono/utils/Makefile
3533 mono/metadata/Makefile
3534 mono/dis/Makefile
3535 mono/cil/Makefile
3536 mono/arch/Makefile
3537 mono/arch/x86/Makefile
3538 mono/arch/amd64/Makefile
3539 mono/arch/ppc/Makefile
3540 mono/arch/sparc/Makefile
3541 mono/arch/s390x/Makefile
3542 mono/arch/arm/Makefile
3543 mono/arch/arm64/Makefile
3544 mono/arch/ia64/Makefile
3545 mono/arch/mips/Makefile
3546 mono/tests/Makefile
3547 mono/tests/tests-config
3548 mono/tests/assemblyresolve/Makefile
3549 mono/tests/cas/Makefile
3550 mono/tests/cas/assembly/Makefile
3551 mono/tests/cas/demand/Makefile
3552 mono/tests/cas/inheritance/Makefile
3553 mono/tests/cas/linkdemand/Makefile
3554 mono/tests/cas/threads/Makefile
3555 mono/tests/gc-descriptors/Makefile
3556 mono/unit-tests/Makefile
3557 mono/benchmark/Makefile
3558 mono/monograph/Makefile
3559 mono/io-layer/Makefile
3560 mono/mini/Makefile
3561 mono/profiler/Makefile
3562 m4/Makefile
3563 ikvm-native/Makefile
3564 scripts/Makefile
3565 man/Makefile
3566 docs/Makefile
3567 data/Makefile
3568 data/net_2_0/Makefile
3569 data/net_4_0/Makefile
3570 data/net_4_5/Makefile
3571 data/net_2_0/Browsers/Makefile
3572 data/net_4_0/Browsers/Makefile
3573 data/net_4_5/Browsers/Makefile
3574 data/mint.pc
3575 data/mono-2.pc
3576 data/monosgen-2.pc
3577 data/mono.pc
3578 data/mono-cairo.pc
3579 data/mono-nunit.pc
3580 data/mono-options.pc
3581 data/mono-lineeditor.pc
3582 data/monodoc.pc
3583 data/dotnet.pc
3584 data/dotnet35.pc
3585 data/wcf.pc
3586 data/cecil.pc
3587 data/system.web.extensions_1.0.pc
3588 data/system.web.extensions.design_1.0.pc
3589 data/system.web.mvc.pc
3590 data/system.web.mvc2.pc
3591 data/system.web.mvc3.pc
3592 data/aspnetwebstack.pc
3593 data/reactive.pc
3594 samples/Makefile
3595 support/Makefile
3596 data/config
3597 tools/Makefile
3598 tools/locale-builder/Makefile
3599 tools/sgen/Makefile
3600 runtime/Makefile
3601 msvc/Makefile
3602 po/Makefile
3603 ])
3605 # Update all submodules recursively to ensure everything is checked out
3606 $srcdir/scripts/update_submodules
3608 if test x$host_win32 = xyes; then
3609 # Get rid of 'cyg' prefixes in library names
3610 sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
3611 # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
3612 # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
3613 # executable doesn't work...
3614 sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
3615 fi
3617 if test x$platform_darwin = xyes; then
3618 # This doesn't seem to be required and it slows down parallel builds
3619 sed -e 's,lock_old_archive_extraction=yes,lock_old_archive_extraction=no,g' < libtool > libtool.new && mv libtool.new libtool && chmod +x libtool
3620 fi
3622 (
3623 case $prefix in
3624 NONE) prefix=$ac_default_prefix ;;
3625 esac
3626 case $exec_prefix in
3627 NONE) exec_prefix='${prefix}' ;;
3628 esac
3630 #
3631 # If we are cross compiling, we don't build in the mcs/ tree. Let us not clobber
3632 # any existing config.make. This allows people to share the same source tree
3633 # with different build directories, one native and one cross
3634 #
3635 if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
3637 test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
3639 echo "prefix=$prefix" > $mcs_topdir/build/config.make
3640 echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
3641 echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
3642 echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
3643 echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
3644 echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
3645 echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
3646 echo "JAY_CFLAGS = $JAY_CFLAGS" >> $mcs_topdir/build/config.make
3648 case $INSTALL in
3649 [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
3650 *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
3651 esac
3653 echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
3655 export VERSION
3656 [myver=$($AWK 'BEGIN {
3657 split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
3658 if(length(vsplit [1]) > 4) {
3659 split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
3660 }
3661 print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
3662 }')]
3664 echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
3666 if test x$platform_darwin = xyes; then
3667 echo "PLATFORM = darwin" >> $mcs_topdir/build/config.make
3668 fi
3670 if test x$AOT_SUPPORTED = xyes -a x$enable_system_aot = xdefault; then
3671 enable_system_aot=yes
3672 fi
3674 if test x$host_win32 = xno -a x$enable_system_aot = xyes; then
3675 echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
3676 fi
3678 if test x$DISABLE_MCS_DOCS = xyes; then
3679 echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
3680 fi
3682 if test x$has_extension_module != xno; then
3683 echo "EXTENSION_MODULE = 1" >> $srcdir/$mcsdir/build/config.make
3684 fi
3686 default_profile=net_2_0
3687 if test -z "$INSTALL_4_0_TRUE"; then :
3688 default_profile=net_4_0
3689 fi
3690 if test -z "$INSTALL_MONODROID_TRUE"; then :
3691 default_profile=monodroid
3692 fi
3693 if test -z "$INSTALL_MONOTOUCH_TRUE"; then :
3694 default_profile=monotouch
3695 fi
3696 if test -z "$INSTALL_XAMMAC_TRUE"; then :
3697 default_profile=xammac
3698 fi
3699 if test -z "$INSTALL_4_5_TRUE"; then :
3700 default_profile=net_4_5
3701 fi
3703 echo "DEFAULT_PROFILE = $default_profile" >> $srcdir/$mcsdir/build/config.make
3705 if test "x$test_bcl_opt" = "xyes"; then
3706 echo "BCL_OPTIMIZE = 1" >> $srcdir/$mcsdir/build/config.make
3707 fi
3709 fi
3711 # if we have an olive folder, override the default settings
3712 if test -d $olivedir; then
3714 if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
3716 test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
3718 echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
3719 echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
3720 echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
3721 echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
3722 echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
3723 echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
3724 fi
3725 fi
3727 )
3729 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
3731 echo "
3732 mcs source: $mcsdir
3734 Engine:
3735 Host: $host
3736 Target: $target
3737 GC: $gc_msg
3738 TLS: $with_tls
3739 SIGALTSTACK: $with_sigaltstack
3740 Engine: $jit_status
3741 oprofile: $OPROFILE
3742 BigArrays: $enable_big_arrays
3743 DTrace: $enable_dtrace
3744 LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm)
3746 Libraries:
3747 .NET 2.0/3.5: $with_profile2
3748 .NET 4.0: $with_profile4
3749 .NET 4.5: $with_profile4_5
3750 MonoDroid: $with_monodroid
3751 MonoTouch: $with_monotouch
3752 Xamarin.Mac: $with_xammac
3753 JNI support: $jdk_headers_found
3754 libgdiplus: $libgdiplus_msg
3755 zlib: $zlib_msg
3756 $disabled
3757 "
3758 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
3759 AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
3760 fi