| blob | 2313669d990c3969d828ef2feb96dd6d82012ff8 |
1 # Process this file with autoconf to produce a configure script.
2 #AC_PREREQ([2.62])
4 AC_INIT(mono, [3.4.0],
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 dnl
40 dnl libgc checks
41 dnl
43 gc_headers=no
44 gc=included
45 gc_msg="included Boehm"
46 use_included_gc=no
47 libgc_configure_args=
49 if test -d $srcdir/libgc ; then
50 gc_default=included
51 else
52 gc_default=boehm
53 fi
55 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
56 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
57 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
58 CFLAGS_FOR_LIBGC=$CFLAGS
59 CPPFLAGS_FOR_EGLIB=$CPPFLAGS
60 CFLAGS_FOR_EGLIB=$CFLAGS
62 #
63 # These are the flags that need to be stored in the mono.pc file for
64 # compiling code that will embed Mono
65 #
66 libmono_cflags=""
67 libmono_ldflags=""
68 AC_SUBST(libmono_cflags)
69 AC_SUBST(libmono_ldflags)
71 # Variable to have relocatable .pc files (lib, or lib64)
72 reloc_libdir=`basename ${libdir}`
73 AC_SUBST(reloc_libdir)
75 dnl if linker handles the version script
76 no_version_script=no
78 # Set to yes if Unix sockets cannot be created in an anonymous namespace
79 need_link_unlink=no
81 #Set to extra linker flags to be passed to the runtime binaries (mono /mono-sgen)
82 extra_runtime_ldflags=""
84 # Thread configuration inspired by sleepycat's db
85 AC_MSG_CHECKING([host platform characteristics])
86 libgc_threads=no
87 has_dtrace=no
88 parallel_mark=yes
89 ikvm_native=yes
91 case "$host" in
92 powerpc*-*-linux*)
93 # https://bugzilla.novell.com/show_bug.cgi?id=504411
94 disable_munmap=yes
95 ;;
96 esac
98 host_win32=no
99 target_win32=no
100 platform_android=no
101 platform_darwin=no
102 case "$host" in
103 *-mingw*|*-*-cygwin*)
104 AC_DEFINE(HOST_WIN32,1,[Host Platform is Win32])
105 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
106 AC_DEFINE(PLATFORM_NO_SYMLINKS,1,[This platform does not support symlinks])
107 host_win32=yes
108 mono_cv_clang=no
109 if test "x$cross_compiling" = "xno"; then
110 target_win32=yes
111 if test "x$host" == "x$build" -a "x$host" == "x$target"; then
112 AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32])
113 fi
114 else
115 target_win32=yes
116 AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32/MinGW])
117 AC_DEFINE(MINGW_CROSS_COMPILE,1,[Cross-compiling using MinGW])
118 fi
119 HOST_CC="gcc"
120 # Windows 2000 is required that includes Internet Explorer 5.01
121 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
122 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm -lkernel32"
123 libmono_cflags="-mms-bitfields -mwindows"
124 libmono_ldflags="-mms-bitfields -mwindows"
125 libdl=
126 libgc_threads=win32
127 gc_default=included
128 with_sigaltstack=no
129 LN_S=cp
130 # This forces libgc to use the DllMain based thread registration code on win32
131 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
132 ;;
133 *-*-*netbsd*)
134 host_win32=no
135 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
136 libmono_cflags="-D_REENTRANT"
137 LDFLAGS="$LDFLAGS -pthread"
138 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
139 libmono_ldflags="-pthread"
140 need_link_unlink=yes
141 libdl="-ldl"
142 libgc_threads=pthreads
143 with_sigaltstack=no
144 use_sigposix=yes
145 ;;
146 *-*-*freebsd*)
147 host_win32=no
148 if test "x$PTHREAD_CFLAGS" = "x"; then
149 CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
150 libmono_cflags=
151 else
152 CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
153 libmono_cflags="$PTHREAD_CFLAGS"
154 fi
155 if test "x$PTHREAD_LIBS" = "x"; then
156 LDFLAGS="$LDFLAGS -pthread -L/usr/local/lib"
157 libmono_ldflags="-pthread"
158 else
159 LDFLAGS="$LDFLAGS $PTHREAD_LIBS -L/usr/local/lib"
160 libmono_ldflags="$PTHREAD_LIBS"
161 fi
162 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
163 need_link_unlink=yes
164 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
165 libdl=
166 libgc_threads=pthreads
167 use_sigposix=yes
168 has_dtrace=yes
169 ;;
170 *-*-*openbsd*)
171 host_win32=no
172 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DPLATFORM_BSD -D_REENTRANT -DUSE_MMAP"
173 if test "x$disable_munmap" != "xyes"; then
174 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
175 fi
176 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
177 LDFLAGS="$LDFLAGS -pthread"
178 need_link_unlink=yes
179 AC_DEFINE(PTHREAD_POINTER_ID)
180 libdl=
181 gc_default=boehm
182 libgc_threads=pthreads
183 with_sigaltstack=no
184 use_sigposix=yes
185 ;;
186 *-*-linux-android*)
187 host_win32=no
188 platform_android=yes
189 AC_DEFINE(PLATFORM_ANDROID,1,[Targeting the Android platform])
190 AC_DEFINE(TARGET_ANDROID,1,[Targeting the Android platform])
192 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
193 if test "x$disable_munmap" != "xyes"; then
194 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
195 fi
196 libmono_cflags="-D_REENTRANT"
197 libdl="-ldl"
198 libgc_threads=pthreads
199 use_sigposix=yes
201 with_tls=pthread
202 with_sigaltstack=no
203 with_static_mono=no
205 # Android doesn't support boehm, as it's missing <link.h>
206 support_boehm=no
207 with_gc=sgen
209 # isinf(3) requires -lm; see isinf check below
210 LDFLAGS="$LDFLAGS -lm"
212 # Bionic's <pthread.h> sets PTHREAD_STACK_MIN=2*PAGE_SIZE; doesn't define
213 # PAGE_SIZE; breaks mono/io-layer/collection.c
214 # Bionic doesn't provide S_IWRITE; breaks io-layer/io.c
215 CFLAGS="$CFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
216 CXXFLAGS="$CXXFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
218 # The configure check can't detect this
219 AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
221 # to bypass the underscore linker check, can't work when cross-compiling
222 mono_cv_uscore=yes
223 mono_cv_clang=no
224 ;;
225 *-*-linux*)
226 host_win32=no
227 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
228 if test "x$disable_munmap" != "xyes"; then
229 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
230 fi
231 libmono_cflags="-D_REENTRANT"
232 libdl="-ldl"
233 libgc_threads=pthreads
234 use_sigposix=yes
235 if test "x$cross_compiling" != "xno"; then
236 # to bypass the underscore linker check, not
237 # available during cross-compilation
238 mono_cv_uscore=no
239 fi
240 ;;
241 *-*-nacl*)
242 host_win32=no
243 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
244 if test "x$disable_munmap" != "xyes"; then
245 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
246 fi
247 libmono_cflags="-D_REENTRANT"
248 libdl=
249 libgc_threads=pthreads
250 gc_default=boehm
251 use_sigposix=yes
252 ikvm_native=no
253 AC_DEFINE(DISABLE_SOCKETS,1,[Disable sockets support])
254 AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
255 ;;
256 *-*-hpux*)
257 host_win32=no
258 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
259 # +ESdbgasm only valid on bundled cc on RISC
260 # silently ignored for ia64
261 if test $GCC != "yes"; then
262 CFLAGS="$CFLAGS +ESdbgasm"
263 # Arrange for run-time dereferencing of null
264 # pointers to produce a SIGSEGV signal.
265 LDFLAGS="$LDFLAGS -z"
266 fi
267 CFLAGS="$CFLAGS +ESdbgasm"
268 LDFLAGS="$LDFLAGS -z"
269 libmono_cflags="-D_REENTRANT"
270 libmono_ldflags="-lpthread"
271 libgc_threads=pthreads
272 need_link_unlink=yes
273 use_sigposix=yes
274 ;;
275 *-*-solaris*)
276 host_win32=no
277 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
278 need_link_unlink=yes
279 libmono_cflags="-D_REENTRANT"
280 libgc_threads=pthreads
281 # This doesn't seem to work on solaris/x86, but the configure test runs
282 with_tls=pthread
283 has_dtrace=yes
284 use_sigposix=yes
285 enable_solaris_tar_check=yes
286 ;;
287 *-*-darwin*)
288 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
289 host_win32=no
290 platform_darwin=yes
291 target_mach=yes
292 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
293 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
294 libmono_cflags="-D_THREAD_SAFE"
295 need_link_unlink=yes
296 AC_DEFINE(PTHREAD_POINTER_ID)
297 AC_DEFINE(USE_MACH_SEMA, 1, [...])
298 no_version_script=yes
299 libdl=
300 libgc_threads=pthreads
301 has_dtrace=yes
302 if test "x$cross_compiling" = "xyes"; then
303 has_broken_apple_cpp=yes
304 fi
305 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin*, but
306 dnl its gcc defaults to 64-bit mode. They have also deprecated the usage of ucontext
307 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
308 case "$host" in
309 dnl Snow Leopard and newer config.guess reports as this
310 i*86-*-darwin*)
311 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE"
312 BROKEN_DARWIN_CPPFLAGS="-D_XOPEN_SOURCE"
313 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_CPPFLAGS"
314 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
315 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
316 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
317 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_CPPFLAGS"
318 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
319 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_CPPFLAGS"
320 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
321 ;;
322 x*64-*-darwin*)
323 ;;
324 arm*-darwin*)
325 has_dtrace=no
326 ;;
327 esac
328 ;;
329 *-*-haiku*)
330 host_win32=no
331 CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
332 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
333 libdl=
334 LIBS="$LIBS -lnetwork"
335 need_link_unlink=yes
336 AC_DEFINE(PTHREAD_POINTER_ID)
337 libgc_threads=pthreads
338 use_sigposix=yes
339 ;;
340 *)
341 AC_MSG_WARN([*** Please add $host to configure.in checks!])
342 host_win32=no
343 libdl="-ldl"
344 ;;
345 esac
346 AC_MSG_RESULT(ok)
348 if test x$need_link_unlink = xyes; then
349 AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
350 fi
352 AC_SUBST(extra_runtime_ldflags)
353 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
354 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
355 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
356 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
357 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
358 AM_CONDITIONAL(PLATFORM_ANDROID, test x$platform_android = xyes)
360 AC_CHECK_TOOL(CC, gcc, gcc)
361 AC_PROG_CC
362 AC_CHECK_TOOL(CXX, g++, g++)
363 AC_PROG_CXX
364 AM_PROG_AS
365 AC_PROG_INSTALL
366 AC_PROG_AWK
367 AM_PROG_CC_C_O
368 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
369 : ${CCAS='$(CC)'}
370 # Set ASFLAGS if not already set.
371 : ${CCASFLAGS='$(CFLAGS)'}
372 AC_SUBST(CCAS)
373 AC_SUBST(CCASFLAGS)
375 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
376 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
377 if test "x$CXX" = "xg++"; then
378 if test "x$GXX" != "xyes"; then
379 # automake/libtool is so broken, it requires g++ even if the c++ sources
380 # are inside automake conditionals
381 AC_MSG_ERROR([You need to install g++])
382 fi
383 fi
385 dnl may require a specific autoconf version
386 dnl AC_PROG_CC_FOR_BUILD
387 dnl CC_FOR_BUILD not automatically detected
388 CC_FOR_BUILD=$CC
389 CFLAGS_FOR_BUILD=$CFLAGS
390 BUILD_EXEEXT=
391 if test "x$cross_compiling" = "xyes"; then
392 CC_FOR_BUILD=cc
393 CFLAGS_FOR_BUILD=
394 BUILD_EXEEXT=""
395 fi
396 AC_SUBST(CC_FOR_BUILD)
397 AC_SUBST(CFLAGS_FOR_BUILD)
398 AC_SUBST(HOST_CC)
399 AC_SUBST(BUILD_EXEEXT)
401 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
402 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
404 # Set STDC_HEADERS
405 AC_HEADER_STDC
406 AC_LIBTOOL_WIN32_DLL
407 # This causes monodis to not link correctly
408 #AC_DISABLE_FAST_INSTALL
409 AM_PROG_LIBTOOL
410 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
411 DOLT
413 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
414 AC_SUBST(export_ldflags)
416 # Test whenever ld supports -version-script
417 AC_PROG_LD
418 AC_PROG_LD_GNU
419 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
420 no_version_script=yes
421 fi
423 AM_ICONV()
425 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
427 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)
428 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)
429 AC_CHECK_HEADERS([linux/netlink.h linux/rtnetlink.h],
430 [], [], [#include <stddef.h>
431 #include <sys/socket.h>
432 #include <linux/socket.h>])
434 AC_CHECK_HEADERS(sys/user.h, [], [],
435 [
436 #ifdef HAVE_SYS_PARAM_H
437 # include <sys/param.h>
438 #endif
439 ])
441 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
442 if test x$have_zlib = xyes; then
443 AC_TRY_COMPILE([#include <zlib.h>], [
444 #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
445 return 0;
446 #else
447 #error No good zlib found
448 #endif
449 ],[
450 AC_MSG_RESULT(Using system zlib)
451 zlib_msg="system zlib"
452 AC_DEFINE(HAVE_SYS_ZLIB,1,[Have system zlib])
453 ],[
454 AC_MSG_RESULT(Using embedded zlib)
455 have_zlib=no
456 zlib_msg="bundled zlib"
457 ])
458 fi
460 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
461 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
463 # for mono/metadata/debug-symfile.c
464 AC_CHECK_HEADERS(elf.h)
466 # for support
467 AC_CHECK_HEADERS(poll.h)
468 AC_CHECK_HEADERS(sys/poll.h)
469 AC_CHECK_HEADERS(sys/wait.h)
470 AC_CHECK_HEADERS(grp.h)
471 AC_CHECK_HEADERS(syslog.h)
473 # for mono/dis
474 AC_CHECK_HEADERS(wchar.h)
475 AC_CHECK_HEADERS(ieeefp.h)
476 AC_MSG_CHECKING(for isinf)
477 AC_TRY_LINK([#include <math.h>], [
478 int f = isinf (1);
479 ], [
480 AC_MSG_RESULT(yes)
481 AC_DEFINE(HAVE_ISINF, 1, [isinf available])
482 ], [
483 # We'll have to use signals
484 AC_MSG_RESULT(no)
485 ])
486 # mingw
487 AC_CHECK_FUNCS(_finite, , AC_MSG_CHECKING(for _finite in math.h)
488 AC_TRY_LINK([#include <math.h>],
489 [ _finite(0.0); ],
490 AC_DEFINE(HAVE__FINITE, 1, [Have _finite in -lm]) AC_MSG_RESULT(yes),
491 AC_MSG_RESULT(no)))
493 # for Linux statfs support
494 AC_CHECK_HEADERS(linux/magic.h)
496 # not 64 bit clean in cross-compile
497 AC_CHECK_SIZEOF(void *, 4)
499 AC_CACHE_CHECK([for clang],
500 mono_cv_clang,[
501 AC_TRY_COMPILE([], [
502 #ifdef __clang__
503 #else
504 #error "FAILED"
505 #endif
506 return 0;
507 ],
508 [mono_cv_clang=yes],
509 [mono_cv_clang=no],
510 [])
511 ])
513 WARN=''
514 if test x"$GCC" = xyes; then
515 WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings -Wno-switch -Wno-switch-enum -Wno-unused-value'
516 # The runtime code does not respect ANSI C strict aliasing rules
517 CFLAGS="$CFLAGS -fno-strict-aliasing"
519 ORIG_CFLAGS=$CFLAGS
520 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
521 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
522 AC_TRY_COMPILE([],[
523 return 0;
524 ], [
525 AC_MSG_RESULT(yes)
526 ], [
527 AC_MSG_RESULT(no)
528 CFLAGS=$ORIG_CFLAGS
529 ])
531 ORIG_CFLAGS=$CFLAGS
532 # Check for the normal version, since gcc ignores unknown -Wno options
533 CFLAGS="$CFLAGS -Wunused-but-set-variable -Werror"
534 AC_MSG_CHECKING(for -Wno-unused-but-set-variable option to gcc)
535 AC_TRY_COMPILE([],[
536 return 0;
537 ], [
538 AC_MSG_RESULT(yes)
539 CFLAGS="$ORIG_CFLAGS -Wno-unused-but-set-variable"
540 ], [
541 AC_MSG_RESULT(no)
542 CFLAGS=$ORIG_CFLAGS
543 ])
545 if test "x$mono_cv_clang" = "xyes"; then
546 # https://bugzilla.samba.org/show_bug.cgi?id=8118
547 WARN="$WARN -Qunused-arguments"
548 WARN="$WARN -Wno-unused-function -Wno-tautological-compare"
549 fi
550 else
551 # The Sun Forte compiler complains about inline functions that access static variables
552 # so disable all inlining.
553 case "$host" in
554 *-*-solaris*)
555 CFLAGS="$CFLAGS -Dinline="
556 ;;
557 esac
558 fi
559 CFLAGS="$CFLAGS -g $WARN"
560 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
562 # Where's the 'mcs' source tree?
563 if test -d $srcdir/mcs; then
564 mcsdir=mcs
565 else
566 mcsdir=../mcs
567 fi
569 AC_ARG_WITH(mcs-path, [ --with-mcs-path=/path/to/mcs Specify an alternate mcs source tree],
570 if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
571 mcsdir=$with_mcs_path
572 fi
573 )
575 AC_ARG_WITH(jumptables, [ --with-jumptables=yes,no enable/disable support for jumptables (ARM-only for now) (defaults to no)],[],[with_jumptables=no])
577 #
578 # A sanity check to catch cases where the package was unpacked
579 # with an ancient tar program (Solaris)
580 #
581 AC_ARG_ENABLE(solaris-tar-check,
582 [ --disable-solaris-tar-check disable solaris tar check],
583 do_solaris_tar_check=no, do_solaris_tar_check=yes)
585 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
586 AC_MSG_CHECKING(integrity of package)
587 if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
588 then
589 AC_MSG_RESULT(ok)
590 else
591 errorm="Your mono distribution is incomplete; if unpacking from a tar file, make sure you use GNU tar; see http://www.mono-project.com/IncompletePackage for more details"
592 AC_MSG_ERROR([$errorm])
593 fi
594 fi
596 if test "x$with_mcs_path" != "x"; then
597 mcs_topdir=$(cd "$mcsdir" && pwd)
598 mcs_topdir_from_srcdir=$mcs_topdir
599 else
600 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
601 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
602 fi
604 # Convert mcs_topdir* paths to Windows syntax.
605 if test x$cross_compiling$host_win32 = xnoyes; then
606 mcs_topdir=$(cygpath -m $mcs_topdir)
607 case $mcs_topdir_from_srcdir in
608 /cygdrive/*)
609 mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir)
610 ;;
611 esac
612 fi
614 AC_SUBST([mcs_topdir])
615 AC_SUBST([mcs_topdir_from_srcdir])
617 # Where's the 'olive' source tree?
618 if test -d $srcdir/olive; then
619 olivedir=olive
620 else
621 olivedir=../olive
622 fi
624 if test -d $srcdir/$olivedir; then
625 olive_topdir='$(top_srcdir)/'$olivedir
626 fi
628 # gettext: prepare the translation directories.
629 # we do not configure the full gettext, as we consume it dynamically from C#
630 AM_PO_SUBDIRS
632 if test "x$USE_NLS" = "xyes"; then
633 AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
635 if test "x$HAVE_MSGFMT" = "xno"; then
636 AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
637 fi
638 fi
640 AC_ARG_WITH([libgdiplus],
641 [ --with-libgdiplus=installed|sibling|<path> Override the libgdiplus used for System.Drawing tests (defaults to installed)],
642 [], [with_libgdiplus=installed])
644 case $with_libgdiplus in
645 no|installed) libgdiplus_loc= ;;
646 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
647 /*) libgdiplus_loc=$with_libgdiplus ;;
648 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
649 esac
650 AC_SUBST([libgdiplus_loc])
652 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
654 pkg_config_path=
655 AC_ARG_WITH(crosspkgdir, [ --with-crosspkgdir=/path/to/pkg-config/dir Change pkg-config dir to custom dir],
656 if test x$with_crosspkgdir = "x"; then
657 if test -s $PKG_CONFIG_PATH; then
658 pkg_config_path=$PKG_CONFIG_PATH
659 fi
660 else
661 pkg_config_path=$with_crosspkgdir
662 PKG_CONFIG_PATH=$pkg_config_path
663 export PKG_CONFIG_PATH
664 fi
665 )
667 ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
668 AC_CONFIG_SUBDIRS(eglib)
670 GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
671 GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
672 BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
673 BUILD_GLIB_LIBS="$GLIB_LIBS"
674 GMODULE_CFLAGS="$GLIB_CFLAGS"
675 GMODULE_LIBS="$GLIB_LIBS"
677 AC_SUBST(GLIB_CFLAGS)
678 AC_SUBST(GLIB_LIBS)
679 AC_SUBST(GMODULE_CFLAGS)
680 AC_SUBST(GMODULE_LIBS)
681 AC_SUBST(BUILD_GLIB_CFLAGS)
682 AC_SUBST(BUILD_GLIB_LIBS)
684 AC_ARG_WITH(gc, [ --with-gc=boehm,included,none Controls the Boehm GC config, default=included],[gc=$with_gc],[gc=$gc_default])
686 # Enable support for fast thread-local storage
687 # Some systems have broken support, so we allow to disable it.
688 AC_ARG_WITH(tls, [ --with-tls=__thread,pthread select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
690 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
691 # This does not work on some platforms (bug #55253)
692 AC_ARG_WITH(sigaltstack, [ --with-sigaltstack=yes,no enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
694 AC_ARG_WITH(static_mono, [ --with-static_mono=yes,no link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
695 AC_ARG_WITH(shared_mono, [ --with-shared_mono=yes,no build a shared libmono library (defaults to yes)],[],[with_shared_mono=yes])
696 # Same as --with-shared_mono=no
697 AC_ARG_ENABLE(libraries, [ --disable-libraries disable the build of libmono], enable_libraries=$enableval, enable_libraries=yes)
699 if test "x$enable_static" = "xno"; then
700 with_static_mono=no
701 fi
703 if test "x$enable_shared" = "xno"; then
704 with_shared_mono=no
705 fi
707 if test "x$enable_libraries" = "xno"; then
708 with_shared_mono=no
709 fi
711 AM_CONDITIONAL(DISABLE_LIBRARIES, test x$enable_libraries = xno)
713 case $host in
714 *nacl* ) with_shared_mono=yes;;
715 esac
717 if test "x$host_win32" = "xyes"; then
718 # Boehm GC requires the runtime to be in its own dll
719 with_static_mono=no
720 fi
722 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
723 AM_CONDITIONAL(SHARED_MONO, test x$with_shared_mono != xno)
724 AC_ARG_ENABLE(mcs-build, [ --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
726 AC_ARG_WITH(xen_opt, [ --with-xen_opt=yes,no Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
727 if test "x$with_xen_opt" = "xyes" -a "x$mono_cv_clang" = "xno"; then
728 AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
729 ORIG_CFLAGS=$CFLAGS
730 CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
731 AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
732 AC_TRY_COMPILE([], [
733 return 0;
734 ], [
735 AC_MSG_RESULT(yes)
736 # Pass it to libgc as well
737 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
738 ], [
739 AC_MSG_RESULT(no)
740 CFLAGS=$ORIG_CFLAGS
741 ])
742 fi
744 AC_ARG_ENABLE(small-config, [ --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
746 if test x$enable_small_config = xyes; then
747 AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
748 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
749 fi
751 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=$enableval, enable_system_aot=default)
753 DISABLED_FEATURES=none
755 AC_ARG_ENABLE(minimal, [ --enable-minimal=LIST drop support for LIST subsystems.
756 LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug, appdomains, verifier,
757 reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd, soft_debug, perfcounters, normalization, assembly_remapping, shared_perfcounters, remoting,
758 security, sgen_remset, sgen_marksweep_par, sgen_marksweep_fixed, sgen_marksweep_fixed_par, sgen_copying.],
759 [
760 for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
761 eval "mono_feature_disable_$feature='yes'"
762 done
763 DISABLED_FEATURES=$enable_minimal
764 disabled="Disabled: $enable_minimal"
765 ],[])
767 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
769 if test "x$mono_feature_disable_aot" = "xyes"; then
770 AC_DEFINE(DISABLE_AOT_COMPILER, 1, [Disable AOT Compiler])
771 AC_MSG_NOTICE([Disabled AOT compiler])
772 fi
774 if test "x$mono_feature_disable_profiler" = "xyes"; then
775 AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
776 AC_MSG_NOTICE([Disabled support for the profiler])
777 fi
778 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
780 if test "x$mono_feature_disable_decimal" = "xyes"; then
781 AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
782 AC_MSG_NOTICE([Disabled support for decimal])
783 fi
785 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
786 AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
787 AC_MSG_NOTICE([Disabled support for P/Invoke])
788 fi
790 if test "x$mono_feature_disable_debug" = "xyes"; then
791 AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
792 AC_MSG_NOTICE([Disabled support for runtime debugging])
793 fi
795 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
796 AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
797 mono_feature_disable_reflection_emit_save=yes
798 AC_MSG_NOTICE([Disabled support for Reflection.Emit])
799 fi
801 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
802 AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
803 AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
804 fi
806 if test "x$mono_feature_disable_large_code" = "xyes"; then
807 AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
808 AC_MSG_NOTICE([Disabled support for large assemblies])
809 fi
811 if test "x$mono_feature_disable_logging" = "xyes"; then
812 AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
813 AC_MSG_NOTICE([Disabled support for logging])
814 fi
816 if test "x$mono_feature_disable_com" = "xyes"; then
817 AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
818 AC_MSG_NOTICE([Disabled COM support])
819 fi
821 if test "x$mono_feature_disable_ssa" = "xyes"; then
822 AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
823 AC_MSG_NOTICE([Disabled SSA JIT optimizations])
824 fi
826 if test "x$mono_feature_disable_generics" = "xyes"; then
827 AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
828 AC_MSG_NOTICE([Disabled Generics Support])
829 fi
831 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
832 AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
833 AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
834 fi
836 if test "x$mono_feature_disable_portability" = "xyes"; then
837 AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
838 AC_MSG_NOTICE([Disabled IO Portability layer])
839 fi
841 if test "x$mono_feature_disable_attach" = "xyes"; then
842 AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
843 AC_MSG_NOTICE([Disabled agent attach])
844 fi
846 if test "x$mono_feature_disable_full_messages" = "xyes"; then
847 AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
848 AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
849 fi
851 if test "x$mono_feature_disable_verifier" = "xyes"; then
852 AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
853 AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
854 fi
856 if test "x$mono_feature_disable_jit" = "xyes"; then
857 AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
858 AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
859 fi
861 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
863 if test "x$mono_feature_disable_simd" = "xyes"; then
864 AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
865 AC_MSG_NOTICE([Disabled SIMD support])
866 fi
868 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
869 AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
870 AC_MSG_NOTICE([Disabled Soft Debugger.])
871 fi
873 if test "x$mono_feature_disable_perfcounters" = "xyes"; then
874 AC_DEFINE(DISABLE_PERFCOUNTERS, 1, [Disable Performance Counters.])
875 AC_MSG_NOTICE([Disabled Performance Counters.])
876 fi
877 if test "x$mono_feature_disable_normalization" = "xyes"; then
878 AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
879 AC_MSG_NOTICE([Disabled String normalization support.])
880 fi
882 if test "x$mono_feature_disable_assembly_remapping" = "xyes"; then
883 AC_DEFINE(DISABLE_ASSEMBLY_REMAPPING, 1, [Disable assembly remapping.])
884 AC_MSG_NOTICE([Disabled Assembly remapping.])
885 fi
887 if test "x$mono_feature_disable_shared_perfcounters" = "xyes"; then
888 AC_DEFINE(DISABLE_SHARED_PERFCOUNTERS, 1, [Disable shared perfcounters.])
889 AC_MSG_NOTICE([Disabled Shared perfcounters.])
890 fi
892 if test "x$mono_feature_disable_appdomains" = "xyes"; then
893 AC_DEFINE(DISABLE_APPDOMAINS, 1, [Disable support for multiple appdomains.])
894 AC_MSG_NOTICE([Disabled support for multiple appdomains.])
895 fi
897 if test "x$mono_feature_disable_remoting" = "xyes"; then
898 AC_DEFINE(DISABLE_REMOTING, 1, [Disable remoting support (This disables type proxies and make com non-functional)])
899 AC_MSG_NOTICE([Disabled remoting])
900 fi
902 if test "x$mono_feature_disable_security" = "xyes"; then
903 AC_DEFINE(DISABLE_SECURITY, 1, [Disable CAS/CoreCLR security])
904 AC_MSG_NOTICE([Disabled CAS/CoreCLR security manager (used e.g. for Moonlight)])
905 fi
907 if test "x$mono_feature_disable_sgen_remset" = "xyes"; then
908 AC_DEFINE(DISABLE_SGEN_REMSET, 1, [Disable wbarrier=remset support in SGEN.])
909 AC_MSG_NOTICE([Disabled wbarrier=remset support in SGEN.])
910 fi
912 if test "x$mono_feature_disable_sgen_marksweep_par" = "xyes"; then
913 AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_PAR, 1, [Disable major=marksweep-par support in SGEN.])
914 AC_MSG_NOTICE([Disabled major=marksweep-par support in SGEN.])
915 fi
917 if test "x$mono_feature_disable_sgen_marksweep_fixed" = "xyes"; then
918 AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_FIXED, 1, [Disable major=marksweep-fixed support in SGEN.])
919 AC_MSG_NOTICE([Disabled major=marksweep-fixed support in SGEN.])
920 fi
922 if test "x$mono_feature_disable_sgen_marksweep_fixed_par" = "xyes"; then
923 AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_FIXED_PAR, 1, [Disable major=marksweep-fixed-par support in SGEN.])
924 AC_MSG_NOTICE([Disabled major=marksweep-fixed-par support in SGEN.])
925 fi
927 if test "x$mono_feature_disable_sgen_copying" = "xyes"; then
928 AC_DEFINE(DISABLE_SGEN_MAJOR_COPYING, 1, [Disable major=copying support in SGEN.])
929 AC_MSG_NOTICE([Disabled major=copying support in SGEN.])
930 fi
932 AC_ARG_ENABLE(executables, [ --disable-executables disable the build of the runtime executables], enable_executables=$enableval, enable_executables=yes)
933 AM_CONDITIONAL(DISABLE_EXECUTABLES, test x$enable_executables = xno)
935 has_extension_module=no
936 AC_ARG_ENABLE(extension-module, [ --enable-extension-module=LIST enable the core-extensions from LIST],
937 [
938 for extension in `echo "$enable_extension_module" | sed -e "s/,/ /g"`; do
939 if test x$extension = xdefault ; then
940 has_extension_module=yes;
941 fi
942 done
943 if test x$enable_extension_module = xyes; then
944 has_extension_module=yes;
945 fi
946 ], [])
948 AM_CONDITIONAL([HAS_EXTENSION_MODULE], [test x$has_extension_module != xno])
950 if test x$has_extension_module != xno ; then
951 AC_DEFINE([ENABLE_EXTENSION_MODULE], 1, [Extension module enabled])
952 AC_MSG_NOTICE([Enabling mono extension module.])
953 fi
955 AC_ARG_ENABLE(gsharing, [ --enable-gsharing Enable gsharing], enable_gsharing=$enableval, enable_gsharing=no)
956 if test x$enable_gsharing = xyes; then
957 AC_DEFINE(ENABLE_GSHAREDVT,1,[Gsharing])
958 fi
960 AC_ARG_ENABLE(native-types, [ --enable-native-types Enable native types], enable_native_types=$enableval, enable_native_types=no)
961 if test x$enable_native_types = xyes; then
962 AC_DEFINE(MONO_NATIVE_TYPES,1,[native types])
963 fi
965 AC_MSG_CHECKING(for visibility __attribute__)
966 AC_COMPILE_IFELSE([
967 AC_LANG_SOURCE([[
968 void __attribute__ ((visibility ("hidden"))) doit (void) {}
969 int main () { doit (); return 0; }
970 ]])
971 ], [
972 have_visibility_hidden=yes
973 AC_MSG_RESULT(yes)
974 ], [
975 have_visibility_hidden=no
976 AC_MSG_RESULT(no)
977 ])
979 AC_MSG_CHECKING(for deprecated __attribute__)
980 AC_TRY_COMPILE([
981 int doit (void) __attribute__ ((deprecated));
982 int doit (void) { return 0; }
983 ], [
984 return 0;
985 ], [
986 have_deprecated=yes
987 AC_MSG_RESULT(yes)
988 ], [
989 have_deprecated=no
990 AC_MSG_RESULT(no)
991 ])
993 AC_ARG_ENABLE(parallel-mark, [ --enable-parallel-mark Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
994 if test x$enable_parallel_mark = xyes; then
995 libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
996 fi
998 AC_ARG_ENABLE(boehm, [ --disable-boehm Disable the Boehm GC.], support_boehm=$enableval,support_boehm=${support_boehm:-yes})
999 AM_CONDITIONAL(SUPPORT_BOEHM, test x$support_boehm = xyes)
1001 dnl
1002 dnl Boehm GC configuration
1003 dnl
1004 LIBGC_CPPFLAGS=
1005 LIBGC_LIBS=
1006 LIBGC_STATIC_LIBS=
1007 libgc_dir=
1008 case "x$gc" in
1009 xboehm|xbohem|xyes)
1010 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
1011 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
1013 if test "x$found_boehm" != "xyes"; then
1014 AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
1015 fi
1016 if test "x$gc_headers" != "xyes"; then
1017 AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
1018 fi
1020 LIBGC_LIBS="-lgc $libdl"
1021 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
1022 libmono_ldflags="$libmono_ldflags -lgc"
1023 BOEHM_DEFINES="-DHAVE_BOEHM_GC"
1025 # AC_CHECK_FUNCS does not work for some reason...
1026 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
1027 if test "x$found_gcj_malloc" = "xyes"; then
1028 BOEHM_DEFINES="-DHAVE_GC_GCJ_MALLOC $BOEHM_DEFINES"
1029 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (with typed GC)", [GC description])
1030 gc_msg="System Boehm with typed GC"
1031 else
1032 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (no typed GC)", [GC description])
1033 gc_msg="System Boehm (without typed GC)"
1034 fi
1035 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
1036 if test "x$found_gc_enable" = "xyes"; then
1037 BOEHM_DEFINES="-DHAVE_GC_ENABLE $BOEHM_DEFINES"
1038 fi
1040 # check whether we need to explicitly allow
1041 # thread registering
1042 AC_CHECK_LIB(gc, GC_allow_register_threads, found_allow_register_threads="yes",,$libdl)
1043 if test "x$found_allow_register_threads" = "xyes"; then
1044 AC_DEFINE(HAVE_GC_ALLOW_REGISTER_THREADS, 1, [GC requires thread registration])
1045 fi
1047 ;;
1049 xincluded)
1050 use_included_gc=yes
1051 libgc_dir=libgc
1053 LIBGC_CPPFLAGS='-I$(top_srcdir)/libgc/include'
1054 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
1055 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
1057 BOEHM_DEFINES="-DHAVE_BOEHM_GC -DHAVE_GC_H -DUSE_INCLUDED_LIBGC -DHAVE_GC_GCJ_MALLOC -DHAVE_GC_ENABLE"
1059 if test x$target_win32 = xyes; then
1060 BOEHM_DEFINES="$BOEHM_DEFINES -DGC_NOT_DLL"
1061 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DGC_BUILD -DGC_NOT_DLL"
1062 fi
1064 gc_msg="bundled Boehm GC with typed GC"
1065 if test x$enable_parallel_mark = xyes; then
1066 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
1067 gc_msg="$gc_msg and parallel mark"
1068 else
1069 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC)", [GC description])
1070 fi
1071 ;;
1073 xsgen)
1074 AC_MSG_WARN("Use --with-sgen instead, --with-gc= controls Boehm configuration")
1075 ;;
1077 xnone)
1078 AC_MSG_WARN("Compiling mono without GC.")
1079 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "none", [GC description])
1080 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
1081 ;;
1082 *)
1083 AC_MSG_ERROR([Invalid argument to --with-gc.])
1084 ;;
1085 esac
1087 AC_ARG_WITH(large-heap, [ --with-large-heap=yes,no Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
1088 if test "x$large_heap" = "xyes"; then
1089 CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
1090 fi
1092 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
1093 AC_SUBST(LIBGC_CPPFLAGS)
1094 AC_SUBST(LIBGC_LIBS)
1095 AC_SUBST(LIBGC_STATIC_LIBS)
1096 AC_SUBST(libgc_dir)
1097 AC_SUBST(BOEHM_DEFINES)
1099 dnl
1100 dnl End of libgc checks
1101 dnl
1103 dnl *************************************
1104 dnl *** Checks for zero length arrays ***
1105 dnl *************************************
1106 AC_MSG_CHECKING(whether $CC supports zero length arrays)
1107 AC_TRY_COMPILE([
1108 struct s {
1109 int length;
1110 char data [0];
1111 };
1112 ], [], [
1113 AC_MSG_RESULT(yes)
1114 AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
1115 ], [
1116 AC_MSG_RESULT(no)
1117 AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
1118 ])
1120 AC_CHECK_HEADERS(nacl/nacl_dyncode.h)
1122 if test x$target_win32 = xno; then
1124 dnl hires monotonic clock support
1125 AC_SEARCH_LIBS(clock_gettime, rt)
1127 dnl dynamic loader support
1128 AC_CHECK_FUNC(dlopen, DL_LIB="",
1129 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
1130 )
1131 if test x$dl_support = xno; then
1132 AC_MSG_WARN([No dynamic loading support available])
1133 else
1134 LIBS="$LIBS $DL_LIB"
1135 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
1136 dnl from glib's configure.in
1137 AC_CACHE_CHECK([for preceeding underscore in symbols],
1138 mono_cv_uscore,[
1139 AC_TRY_RUN([#include <dlfcn.h>
1140 int mono_underscore_test (void) { return 42; }
1141 int main() {
1142 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1143 handle = dlopen ((void*)0, 0);
1144 if (handle) {
1145 f1 = dlsym (handle, "mono_underscore_test");
1146 f2 = dlsym (handle, "_mono_underscore_test");
1147 } return (!f2 || f1);
1148 }],
1149 [mono_cv_uscore=yes],
1150 [mono_cv_uscore=no],
1151 [])
1152 ])
1153 if test "x$mono_cv_uscore" = "xyes"; then
1154 MONO_DL_NEED_USCORE=1
1155 else
1156 MONO_DL_NEED_USCORE=0
1157 fi
1158 AC_SUBST(MONO_DL_NEED_USCORE)
1159 AC_CHECK_FUNC(dlerror)
1160 fi
1162 dnl ******************************************************************
1163 dnl *** Checks for the IKVM JNI interface library ***
1164 dnl ******************************************************************
1165 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])
1167 ikvm_native_dir=
1168 if test x$with_ikvm_native = xyes; then
1169 ikvm_native_dir=ikvm-native
1170 jdk_headers_found="IKVM Native"
1171 fi
1173 AC_SUBST(ikvm_native_dir)
1175 AC_CHECK_HEADERS(execinfo.h)
1177 AC_CHECK_HEADERS(sys/auxv.h)
1179 AC_CHECK_FUNCS(getgrgid_r)
1180 AC_CHECK_FUNCS(getgrnam_r)
1181 AC_CHECK_FUNCS(getpwnam_r)
1182 AC_CHECK_FUNCS(getpwuid_r)
1183 AC_CHECK_FUNCS(getresuid)
1184 AC_CHECK_FUNCS(setresuid)
1185 AC_CHECK_FUNCS(kqueue)
1186 AC_CHECK_FUNCS(backtrace_symbols)
1187 AC_CHECK_FUNCS(mkstemp)
1188 AC_CHECK_FUNCS(mmap)
1189 AC_CHECK_FUNCS(madvise)
1190 AC_CHECK_FUNCS(getrusage)
1191 AC_CHECK_FUNCS(getpriority)
1192 AC_CHECK_FUNCS(setpriority)
1193 AC_CHECK_FUNCS(dl_iterate_phdr)
1194 AC_CHECK_FUNCS(dladdr)
1195 AC_CHECK_FUNCS(sysconf)
1197 AC_CHECK_FUNCS(sched_setaffinity)
1198 AC_CHECK_FUNCS(sched_getcpu)
1200 dnl ****************************************************************
1201 dnl *** Check for sched_setaffinity from glibc versions before ***
1202 dnl *** 2.3.4. The older versions of the function only take 2 ***
1203 dnl *** parameters, not 3. ***
1204 dnl *** ***
1205 dnl *** Because the interface change was not made in a minor ***
1206 dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros ***
1207 dnl *** won't always indicate the interface sched_affinity has. ***
1208 dnl ****************************************************************
1209 AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1210 AC_TRY_COMPILE([#include <sched.h>], [
1211 int mask = 1;
1212 sched_setaffinity(0, &mask);
1213 return 0;
1214 ], [
1215 # Yes, we have it...
1216 AC_MSG_RESULT(yes)
1217 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1218 ], [
1219 # We have the new, three-parameter version
1220 AC_MSG_RESULT(no)
1221 ])
1224 dnl ******************************************************************
1225 dnl *** Check for large file support ***
1226 dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1227 dnl ******************************************************************
1229 # Check that off_t can represent 2**63 - 1 correctly, working around
1230 # potential compiler bugs. Defines LARGE_FILE_SUPPORT, adds $1 to
1231 # CPPFLAGS and sets $large_offt to yes if the test succeeds
1232 large_offt=no
1233 AC_DEFUN([LARGE_FILES], [
1234 large_CPPFLAGS=$CPPFLAGS
1235 CPPFLAGS="$CPPFLAGS $1"
1236 AC_TRY_COMPILE([
1237 #include <sys/types.h>
1238 #include <limits.h>
1239 ], [
1240 /* Lifted this compile time assert method from: http://www.jaggersoft.com/pubs/CVu11_3.html */
1241 #define COMPILE_TIME_ASSERT(pred) \
1242 switch(0){case 0:case pred:;}
1243 COMPILE_TIME_ASSERT(sizeof(off_t) * CHAR_BIT == 64);
1244 ], [
1245 AC_MSG_RESULT(ok)
1246 AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1247 large_CPPFLAGS="$large_CPPFLAGS $1"
1248 large_offt=yes
1249 ], [
1250 AC_MSG_RESULT(no)
1251 ])
1252 CPPFLAGS=$large_CPPFLAGS
1253 ])
1255 AC_MSG_CHECKING(if off_t is 64 bits wide)
1256 LARGE_FILES("")
1257 if test $large_offt = no; then
1258 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1259 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1260 fi
1261 if test $large_offt = no; then
1262 AC_MSG_WARN([No 64 bit file size support available])
1263 fi
1265 dnl *****************************
1266 dnl *** Checks for libsocket ***
1267 dnl *****************************
1268 AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1270 case "$host" in
1271 *-*-*freebsd*)
1272 dnl *****************************
1273 dnl *** Checks for libinotify ***
1274 dnl *****************************
1275 AC_CHECK_LIB(inotify, inotify_init, LIBS="$LIBS -linotify")
1276 esac
1278 dnl *******************************
1279 dnl *** Checks for MSG_NOSIGNAL ***
1280 dnl *******************************
1281 AC_MSG_CHECKING(for MSG_NOSIGNAL)
1282 AC_TRY_COMPILE([#include <sys/socket.h>], [
1283 int f = MSG_NOSIGNAL;
1284 ], [
1285 # Yes, we have it...
1286 AC_MSG_RESULT(yes)
1287 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1288 ], [
1289 # We'll have to use signals
1290 AC_MSG_RESULT(no)
1291 ])
1293 dnl *****************************
1294 dnl *** Checks for IPPROTO_IP ***
1295 dnl *****************************
1296 AC_MSG_CHECKING(for IPPROTO_IP)
1297 AC_TRY_COMPILE([#include <netinet/in.h>], [
1298 int level = IPPROTO_IP;
1299 ], [
1300 # Yes, we have it...
1301 AC_MSG_RESULT(yes)
1302 AC_DEFINE(HAVE_IPPROTO_IP, 1, [Have IPPROTO_IP])
1303 ], [
1304 # We'll have to use getprotobyname
1305 AC_MSG_RESULT(no)
1306 ])
1308 dnl *******************************
1309 dnl *** Checks for IPPROTO_IPV6 ***
1310 dnl *******************************
1311 AC_MSG_CHECKING(for IPPROTO_IPV6)
1312 AC_TRY_COMPILE([#include <netinet/in.h>], [
1313 int level = IPPROTO_IPV6;
1314 ], [
1315 # Yes, we have it...
1316 AC_MSG_RESULT(yes)
1317 AC_DEFINE(HAVE_IPPROTO_IPV6, 1, [Have IPPROTO_IPV6])
1318 ], [
1319 # We'll have to use getprotobyname
1320 AC_MSG_RESULT(no)
1321 ])
1323 dnl ******************************
1324 dnl *** Checks for IPPROTO_TCP ***
1325 dnl ******************************
1326 AC_MSG_CHECKING(for IPPROTO_TCP)
1327 AC_TRY_COMPILE([#include <netinet/in.h>], [
1328 int level = IPPROTO_TCP;
1329 ], [
1330 # Yes, we have it...
1331 AC_MSG_RESULT(yes)
1332 AC_DEFINE(HAVE_IPPROTO_TCP, 1, [Have IPPROTO_TCP])
1333 ], [
1334 # We'll have to use getprotobyname
1335 AC_MSG_RESULT(no)
1336 ])
1338 dnl *****************************
1339 dnl *** Checks for SOL_IP ***
1340 dnl *****************************
1341 AC_MSG_CHECKING(for SOL_IP)
1342 AC_TRY_COMPILE([#include <netdb.h>], [
1343 int level = SOL_IP;
1344 ], [
1345 # Yes, we have it...
1346 AC_MSG_RESULT(yes)
1347 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1348 ], [
1349 # We'll have to use getprotobyname
1350 AC_MSG_RESULT(no)
1351 ])
1353 dnl *****************************
1354 dnl *** Checks for SOL_IPV6 ***
1355 dnl *****************************
1356 AC_MSG_CHECKING(for SOL_IPV6)
1357 AC_TRY_COMPILE([#include <netdb.h>], [
1358 int level = SOL_IPV6;
1359 ], [
1360 # Yes, we have it...
1361 AC_MSG_RESULT(yes)
1362 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1363 ], [
1364 # We'll have to use getprotobyname
1365 AC_MSG_RESULT(no)
1366 ])
1368 dnl *****************************
1369 dnl *** Checks for SOL_TCP ***
1370 dnl *****************************
1371 AC_MSG_CHECKING(for SOL_TCP)
1372 AC_TRY_COMPILE([#include <netdb.h>], [
1373 int level = SOL_TCP;
1374 ], [
1375 # Yes, we have it...
1376 AC_MSG_RESULT(yes)
1377 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1378 ], [
1379 # We'll have to use getprotobyname
1380 AC_MSG_RESULT(no)
1381 ])
1383 dnl *****************************
1384 dnl *** Checks for IP_PKTINFO ***
1385 dnl *****************************
1386 AC_MSG_CHECKING(for IP_PKTINFO)
1387 AC_TRY_COMPILE([#include <linux/in.h>], [
1388 int level = IP_PKTINFO;
1389 ], [
1390 # Yes, we have it...
1391 AC_MSG_RESULT(yes)
1392 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1393 ], [
1394 AC_MSG_RESULT(no)
1395 ])
1397 dnl *****************************
1398 dnl *** Checks for IPV6_PKTINFO ***
1399 dnl *****************************
1400 AC_MSG_CHECKING(for IPV6_PKTINFO)
1401 AC_TRY_COMPILE([#include <netdb.h>], [
1402 int level = IPV6_PKTINFO;
1403 ], [
1404 # Yes, we have it...
1405 AC_MSG_RESULT(yes)
1406 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1407 ], [
1408 AC_MSG_RESULT(no)
1409 ])
1411 dnl **********************************
1412 dnl *** Checks for IP_DONTFRAG ***
1413 dnl **********************************
1414 AC_MSG_CHECKING(for IP_DONTFRAG)
1415 AC_TRY_COMPILE([#include <netinet/in.h>], [
1416 int level = IP_DONTFRAG;
1417 ], [
1418 # Yes, we have it...
1419 AC_MSG_RESULT(yes)
1420 AC_DEFINE(HAVE_IP_DONTFRAG, 1, [Have IP_DONTFRAG])
1421 ], [
1422 AC_MSG_RESULT(no)
1423 ])
1425 dnl **********************************
1426 dnl *** Checks for IP_DONTFRAGMENT ***
1427 dnl **********************************
1428 AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1429 AC_TRY_COMPILE([#include <Ws2ipdef.h>], [
1430 int level = IP_DONTFRAGMENT;
1431 ], [
1432 # Yes, we have it...
1433 AC_MSG_RESULT(yes)
1434 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1435 ], [
1436 AC_MSG_RESULT(no)
1437 ])
1439 dnl **********************************
1440 dnl *** Checks for IP_MTU_DISCOVER ***
1441 dnl **********************************
1442 AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1443 AC_TRY_COMPILE([#include <linux/in.h>], [
1444 int level = IP_MTU_DISCOVER;
1445 ], [
1446 # Yes, we have it...
1447 AC_MSG_RESULT(yes)
1448 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1449 ], [
1450 AC_MSG_RESULT(no)
1451 ])
1453 dnl **********************************
1454 dnl *** Checks for IP_PMTUDISC_DO ***
1455 dnl **********************************
1456 AC_MSG_CHECKING(for IP_PMTUDISC_DO)
1457 AC_TRY_COMPILE([#include <linux/in.h>], [
1458 int level = IP_PMTUDISC_DO;
1459 ], [
1460 # Yes, we have it...
1461 AC_MSG_RESULT(yes)
1462 AC_DEFINE(HAVE_IP_PMTUDISC_DO, 1, [Have IP_PMTUDISC_DO])
1463 ], [
1464 AC_MSG_RESULT(no)
1465 ])
1467 dnl *********************************
1468 dnl *** Check for struct ip_mreqn ***
1469 dnl *********************************
1470 AC_MSG_CHECKING(for struct ip_mreqn)
1471 AC_TRY_COMPILE([#include <netinet/in.h>], [
1472 struct ip_mreqn mreq;
1473 mreq.imr_address.s_addr = 0;
1474 ], [
1475 # Yes, we have it...
1476 AC_MSG_RESULT(yes)
1477 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1478 ], [
1479 # We'll just have to try and use struct ip_mreq
1480 AC_MSG_RESULT(no)
1481 AC_MSG_CHECKING(for struct ip_mreq)
1482 AC_TRY_COMPILE([#include <netinet/in.h>], [
1483 struct ip_mreq mreq;
1484 mreq.imr_interface.s_addr = 0;
1485 ], [
1486 # Yes, we have it...
1487 AC_MSG_RESULT(yes)
1488 AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1489 ], [
1490 # No multicast support
1491 AC_MSG_RESULT(no)
1492 ])
1493 ])
1495 dnl **********************************
1496 dnl *** Check for gethostbyname2_r ***
1497 dnl **********************************
1498 AC_MSG_CHECKING(for gethostbyname2_r)
1499 AC_TRY_LINK([#include <netdb.h>], [
1500 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1501 ], [
1502 # Yes, we have it...
1503 AC_MSG_RESULT(yes)
1504 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1505 ], [
1506 AC_MSG_RESULT(no)
1507 ])
1509 dnl *****************************
1510 dnl *** Checks for libnsl ***
1511 dnl *****************************
1512 AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1514 AC_CHECK_FUNCS(inet_pton inet_aton)
1516 dnl ***********************************************
1517 dnl *** Checks for size of sockaddr_un.sun_path ***
1518 dnl ***********************************************
1519 # AC_CHECK_SIZEOF can't cope with struct members :-(
1520 AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1521 AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1522 [AC_TRY_RUN([
1523 #include <sys/types.h>
1524 #include <stdio.h>
1525 #include <sys/un.h>
1527 int main(void) {
1528 struct sockaddr_un sock_un;
1529 FILE *f=fopen("conftestval", "w");
1530 if(!f) exit(1);
1531 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1532 exit(0);
1533 }
1534 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1535 mono_cv_sizeof_sunpath=0,
1536 mono_cv_sizeof_sunpath=0)])dnl
1537 AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1538 AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1540 dnl *****************************
1541 dnl *** Checks for libxnet ***
1542 dnl *****************************
1543 case "${host}" in
1544 *solaris* )
1545 AC_MSG_CHECKING(for Solaris XPG4 support)
1546 if test -f /usr/lib/libxnet.so; then
1547 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1548 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1549 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1550 LIBS="$LIBS -lxnet"
1551 AC_MSG_RESULT(yes)
1552 else
1553 AC_MSG_RESULT(no)
1554 fi
1556 if test "$GCC" = "yes"; then
1557 CFLAGS="$CFLAGS -Wno-char-subscripts"
1558 fi
1559 ;;
1560 esac
1562 dnl *****************************
1563 dnl *** Checks for libpthread ***
1564 dnl *****************************
1565 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1566 # and libpthread does not exist
1567 #
1568 case "${host}" in
1569 *-*-*freebsd*)
1570 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1571 ;;
1572 *-*-*openbsd*)
1573 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1574 ;;
1575 *)
1576 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1577 ;;
1578 esac
1579 AC_CHECK_HEADERS(pthread.h)
1580 AC_CHECK_HEADERS(pthread_np.h)
1581 AC_CHECK_FUNCS(pthread_mutex_timedlock)
1582 AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1583 AC_CHECK_FUNCS(pthread_kill)
1584 AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1585 AC_TRY_COMPILE([ #include <pthread.h>], [
1586 pthread_mutexattr_t attr;
1587 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1588 ], [
1589 AC_MSG_RESULT(ok)
1590 ], [
1591 AC_MSG_RESULT(no)
1592 AC_ERROR(Posix system lacks support for recursive mutexes)
1593 ])
1594 AC_CHECK_FUNCS(pthread_attr_setstacksize)
1595 AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1596 AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1598 dnl ***********************************
1599 dnl *** Checks for signals
1600 dnl ***********************************
1601 AC_CHECK_HEADERS(signal.h)
1602 AC_CHECK_FUNCS(sigaction)
1604 dnl ***********************************
1605 dnl *** Checks for working __thread ***
1606 dnl ***********************************
1607 AC_MSG_CHECKING(for working __thread)
1608 if test "x$with_tls" != "x__thread"; then
1609 AC_MSG_RESULT(disabled)
1610 elif test "x$cross_compiling" = "xyes"; then
1611 AC_MSG_RESULT(cross compiling, assuming yes)
1612 else
1613 AC_TRY_RUN([
1614 #if defined(__APPLE__) && defined(__clang__)
1615 #error "__thread does not currently work with clang on Mac OS X"
1616 #endif
1618 #include <pthread.h>
1619 __thread int i;
1620 static int res1, res2;
1622 void thread_main (void *arg)
1623 {
1624 i = arg;
1625 sleep (1);
1626 if (arg == 1)
1627 res1 = (i == arg);
1628 else
1629 res2 = (i == arg);
1630 }
1632 int main () {
1633 pthread_t t1, t2;
1635 i = 5;
1637 pthread_create (&t1, NULL, thread_main, 1);
1638 pthread_create (&t2, NULL, thread_main, 2);
1640 pthread_join (t1, NULL);
1641 pthread_join (t2, NULL);
1643 return !(res1 + res2 == 2);
1644 }
1645 ], [
1646 AC_MSG_RESULT(yes)
1647 ], [
1648 AC_MSG_RESULT(no)
1649 with_tls=pthread
1650 ])
1651 fi
1653 dnl **************************************
1654 dnl *** Checks for working sigaltstack ***
1655 dnl **************************************
1656 AC_MSG_CHECKING(for working sigaltstack)
1657 if test "x$with_sigaltstack" != "xyes"; then
1658 AC_MSG_RESULT(disabled)
1659 elif test "x$cross_compiling" = "xyes"; then
1660 AC_MSG_RESULT(cross compiling, assuming yes)
1661 else
1662 AC_TRY_RUN([
1663 #include <stdio.h>
1664 #include <stdlib.h>
1665 #include <unistd.h>
1666 #include <signal.h>
1667 #include <pthread.h>
1668 #include <sys/wait.h>
1669 #if defined(__FreeBSD__) || defined(__NetBSD__)
1670 #define SA_STACK SA_ONSTACK
1671 #endif
1672 static void
1673 sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1674 {
1675 exit (0);
1676 }
1678 volatile char*__ptr = NULL;
1679 static void *
1680 loop (void *ignored)
1681 {
1682 *__ptr = 0;
1683 return NULL;
1684 }
1686 static void
1687 child ()
1688 {
1689 struct sigaction sa;
1690 #ifdef __APPLE__
1691 stack_t sas;
1692 #else
1693 struct sigaltstack sas;
1694 #endif
1695 pthread_t id;
1696 pthread_attr_t attr;
1698 sa.sa_sigaction = sigsegv_signal_handler;
1699 sigemptyset (&sa.sa_mask);
1700 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1701 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1702 perror ("sigaction");
1703 return;
1704 }
1706 /* x86 darwin deliver segfaults using SIGBUS */
1707 if (sigaction (SIGBUS, &sa, NULL) == -1) {
1708 perror ("sigaction");
1709 return;
1710 }
1711 sas.ss_sp = malloc (SIGSTKSZ);
1712 sas.ss_size = SIGSTKSZ;
1713 sas.ss_flags = 0;
1714 if (sigaltstack (&sas, NULL) == -1) {
1715 perror ("sigaltstack");
1716 return;
1717 }
1719 pthread_attr_init (&attr);
1720 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1721 printf ("pthread_create\n");
1722 return;
1723 }
1725 sleep (100);
1726 }
1728 int
1729 main ()
1730 {
1731 pid_t son;
1732 int status;
1733 int i;
1735 son = fork ();
1736 if (son == -1) {
1737 return 1;
1738 }
1740 if (son == 0) {
1741 child ();
1742 return 0;
1743 }
1745 for (i = 0; i < 300; ++i) {
1746 waitpid (son, &status, WNOHANG);
1747 if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1748 return 0;
1749 usleep (10000);
1750 }
1752 kill (son, SIGKILL);
1753 return 1;
1754 }
1756 ], [
1757 AC_MSG_RESULT(yes)
1758 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1759 ], [
1760 with_sigaltstack=no
1761 AC_MSG_RESULT(no)
1762 ])
1763 fi
1765 dnl ********************************
1766 dnl *** Checks for semaphore lib ***
1767 dnl ********************************
1768 # 'Real Time' functions on Solaris
1769 # posix4 on Solaris 2.6
1770 # pthread (first!) on Linux
1771 AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1773 AC_SEARCH_LIBS(shm_open, pthread rt posix4)
1774 AC_CHECK_FUNCS(shm_open)
1776 dnl ********************************
1777 dnl *** Checks for timezone stuff **
1778 dnl ********************************
1779 AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1780 AC_TRY_COMPILE([
1781 #include <time.h>
1782 ], [
1783 struct tm tm;
1784 tm.tm_gmtoff = 1;
1785 ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1786 if test $ac_cv_struct_tm_gmtoff = yes; then
1787 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1788 else
1789 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1790 AC_TRY_COMPILE([
1791 #include <time.h>
1792 ], [
1793 timezone = 1;
1794 ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1795 if test $ac_cv_var_timezone = yes; then
1796 AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1797 else
1798 AC_ERROR(unable to find a way to determine timezone)
1799 fi
1800 fi
1802 dnl *********************************
1803 dnl *** Checks for math functions ***
1804 dnl *********************************
1805 AC_SEARCH_LIBS(sqrtf, m)
1806 if test "x$has_broken_apple_cpp" != "xyes"; then
1807 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1808 AC_TRY_LINK([#include <math.h>],
1809 [ finite(0.0); ],
1810 AC_DEFINE(HAVE_FINITE, 1, [Have finite in -lm]) AC_MSG_RESULT(yes),
1811 AC_MSG_RESULT(no)))
1812 fi
1813 AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1814 AC_TRY_LINK([#include <math.h>],
1815 [ isfinite(0.0); ],
1816 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1817 AC_MSG_RESULT(no)))
1819 dnl ****************************************************************
1820 dnl *** Checks for working poll() (macosx defines it but doesn't ***
1821 dnl *** have it in the library (duh)) ***
1822 dnl ****************************************************************
1823 AC_CHECK_FUNCS(poll)
1825 dnl *************************
1826 dnl *** Check for signbit ***
1827 dnl *************************
1828 AC_MSG_CHECKING(for signbit)
1829 AC_TRY_LINK([#include <math.h>], [
1830 int s = signbit(1.0);
1831 ], [
1832 AC_MSG_RESULT(yes)
1833 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1834 ], [
1835 AC_MSG_RESULT(no)
1836 ])
1838 dnl **********************************
1839 dnl *** epoll ***
1840 dnl **********************************
1841 if test "x$ac_cv_header_nacl_nacl_dyncode_h" = "xno"; then
1842 AC_CHECK_HEADERS(sys/epoll.h)
1843 haveepoll=no
1844 AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1845 if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes"; then
1846 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1847 fi
1848 fi
1850 havekqueue=no
1852 AC_CHECK_HEADERS(sys/event.h)
1853 AC_CHECK_FUNCS(kqueue, [havekqueue=yes], )
1855 dnl **************************************
1856 dnl * Darwin has a race that prevents us from using reliably:
1857 dnl * http://lists.apple.com/archives/darwin-dev/2011/Jun/msg00016.html
1858 dnl * Since kqueue is mostly used for scaling large web servers,
1859 dnl * and very few folks run Mono on large web servers on OSX, falling
1860 dnl * back
1861 dnl **************************************
1862 if test "x$havekqueue" = "xyes" -a "x$ac_cv_header_sys_event_h" = "xyes"; then
1863 if x$platform_darwin = xno; then
1864 AC_DEFINE(USE_KQUEUE_FOR_THREADPOOL, 1, [Use kqueue for the threadpool])
1865 fi
1866 fi
1868 dnl ******************************
1869 dnl *** Checks for SIOCGIFCONF ***
1870 dnl ******************************
1871 AC_CHECK_HEADERS(sys/ioctl.h)
1872 AC_CHECK_HEADERS(net/if.h, [], [],
1873 [
1874 #ifdef HAVE_SYS_TYPES_H
1875 # include <sys/types.h>
1876 #endif
1877 #ifdef HAVE_SYS_SOCKET_H
1878 # include <sys/socket.h>
1879 #endif
1880 ])
1881 AC_MSG_CHECKING(for ifreq)
1882 AC_TRY_COMPILE([
1883 #include <stdio.h>
1884 #include <sys/ioctl.h>
1885 #include <net/if.h>
1886 ], [
1887 struct ifconf ifc;
1888 struct ifreq *ifr;
1889 void *x;
1890 ifc.ifc_len = 0;
1891 ifc.ifc_buf = NULL;
1892 x = (void *) &ifr->ifr_addr;
1893 ],[
1894 AC_MSG_RESULT(yes)
1895 AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1896 ], [
1897 AC_MSG_RESULT(no)
1898 ])
1899 dnl **********************************
1900 dnl *** Checks for sin_len ***
1901 dnl **********************************
1902 AC_MSG_CHECKING(for sockaddr_in.sin_len)
1903 AC_TRY_COMPILE([
1904 #include <netinet/in.h>
1905 ], [
1906 struct sockaddr_in saddr;
1907 saddr.sin_len = sizeof (saddr);
1908 ],[
1909 AC_MSG_RESULT(yes)
1910 AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1911 ], [
1912 AC_MSG_RESULT(no)
1913 ])
1914 dnl **********************************
1915 dnl *** Checks for sin6_len ***
1916 dnl **********************************
1917 AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1918 AC_TRY_COMPILE([
1919 #include <netinet/in.h>
1920 ], [
1921 struct sockaddr_in6 saddr6;
1922 saddr6.sin6_len = sizeof (saddr6);
1923 ],[
1924 AC_MSG_RESULT(yes)
1925 AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1926 ], [
1927 AC_MSG_RESULT(no)
1928 ])
1929 dnl **********************************
1930 dnl *** Check for getifaddrs ***
1931 dnl **********************************
1932 AC_MSG_CHECKING(for getifaddrs)
1933 AC_TRY_LINK([
1934 #include <stdio.h>
1935 #include <sys/types.h>
1936 #include <sys/socket.h>
1937 #include <ifaddrs.h>
1938 ], [
1939 getifaddrs(NULL);
1940 ], [
1941 # Yes, we have it...
1942 AC_MSG_RESULT(yes)
1943 AC_DEFINE(HAVE_GETIFADDRS, 1, [Have getifaddrs])
1944 ], [
1945 AC_MSG_RESULT(no)
1946 ])
1947 dnl **********************************
1948 dnl *** Check for if_nametoindex ***
1949 dnl **********************************
1950 AC_MSG_CHECKING(for if_nametoindex)
1951 AC_TRY_LINK([
1952 #include <stdio.h>
1953 #include <sys/types.h>
1954 #include <sys/socket.h>
1955 #include <net/if.h>
1956 ], [
1957 if_nametoindex(NULL);
1958 ], [
1959 # Yes, we have it...
1960 AC_MSG_RESULT(yes)
1961 AC_DEFINE(HAVE_IF_NAMETOINDEX, 1, [Have if_nametoindex])
1962 ], [
1963 AC_MSG_RESULT(no)
1964 ])
1966 dnl **********************************
1967 dnl *** Checks for MonoPosixHelper ***
1968 dnl **********************************
1969 AC_CHECK_HEADERS(checklist.h)
1970 AC_CHECK_HEADERS(pathconf.h)
1971 AC_CHECK_HEADERS(fstab.h)
1972 AC_CHECK_HEADERS(attr/xattr.h)
1973 AC_CHECK_HEADERS(sys/extattr.h)
1974 AC_CHECK_HEADERS(sys/sendfile.h)
1975 AC_CHECK_HEADERS(sys/statvfs.h)
1976 AC_CHECK_HEADERS(sys/statfs.h)
1977 AC_CHECK_HEADERS(sys/vfstab.h)
1978 AC_CHECK_HEADERS(sys/xattr.h)
1979 AC_CHECK_HEADERS(sys/mman.h)
1980 AC_CHECK_HEADERS(sys/param.h)
1981 AC_CHECK_HEADERS(sys/mount.h, [], [],
1982 [
1983 #ifdef HAVE_SYS_PARAM_H
1984 # include <sys/param.h>
1985 #endif
1986 ])
1987 AC_CHECK_HEADERS(sys/mount.h)
1988 AC_CHECK_FUNCS(confstr)
1989 AC_CHECK_FUNCS(seekdir telldir)
1990 AC_CHECK_FUNCS(getdomainname)
1991 AC_CHECK_FUNCS(setdomainname)
1992 AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
1993 AC_CHECK_FUNCS(setgroups)
1994 AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
1995 AC_CHECK_FUNCS(getfsstat)
1996 AC_CHECK_FUNCS(lutimes futimes)
1997 AC_CHECK_FUNCS(mremap)
1998 AC_CHECK_FUNCS(remap_file_pages)
1999 AC_CHECK_FUNCS(posix_fadvise)
2000 AC_CHECK_FUNCS(posix_fallocate)
2001 AC_CHECK_FUNCS(posix_madvise)
2002 AC_CHECK_FUNCS(vsnprintf)
2003 AC_CHECK_FUNCS(sendfile)
2004 AC_CHECK_FUNCS(gethostid sethostid)
2005 AC_CHECK_FUNCS(sethostname)
2006 AC_CHECK_FUNCS(statfs)
2007 AC_CHECK_FUNCS(fstatfs)
2008 AC_CHECK_FUNCS(statvfs)
2009 AC_CHECK_FUNCS(fstatvfs)
2010 AC_CHECK_FUNCS(stime)
2011 AC_CHECK_FUNCS(strerror_r)
2012 AC_CHECK_FUNCS(ttyname_r)
2013 AC_CHECK_FUNCS(psignal)
2014 AC_CHECK_FUNCS(getlogin_r)
2015 AC_CHECK_FUNCS(lockf)
2016 AC_CHECK_FUNCS(swab)
2017 AC_CHECK_FUNCS(setusershell endusershell)
2018 AC_CHECK_FUNCS(futimens utimensat)
2019 AC_CHECK_FUNCS(fstatat mknodat readlinkat)
2020 AC_CHECK_FUNCS(readv writev preadv pwritev)
2021 AC_CHECK_FUNCS(setpgid)
2022 AC_CHECK_SIZEOF(size_t)
2023 AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
2024 [#include <sys/types.h>
2025 #include <sys/stat.h>
2026 #include <unistd.h>])
2027 AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
2028 [#include <sys/types.h>
2029 #include <sys/stat.h>
2030 #include <unistd.h>])
2031 AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
2032 [#include <sys/time.h>])
2033 AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
2034 [#include <unistd.h>
2035 #include <fcntl.h>])
2036 AC_CHECK_TYPES([struct iovec], [AC_DEFINE(HAVE_STRUCT_IOVEC)], ,
2037 [#include <sys/uio.h>])
2038 AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
2039 [#include <sys/poll.h>])
2040 AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
2041 [#include <sys/types.h>
2042 #include <sys/stat.h>
2043 #include <unistd.h>])
2044 AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
2045 [#include <time.h>])
2046 AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
2047 [#include <sys/time.h>
2048 #include <sys/types.h>
2049 #include <utime.h>])
2050 AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
2051 [#include <sys/time.h>])
2052 AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
2053 [#include <sys/types.h>
2054 #include <utime.h>])
2055 AC_CHECK_MEMBERS(
2056 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
2057 [#include <sys/types.h>
2058 #include <dirent.h>])
2059 AC_CHECK_MEMBERS(
2060 [struct passwd.pw_gecos],,,
2061 [#include <sys/types.h>
2062 #include <pwd.h>])
2063 AC_CHECK_MEMBERS(
2064 [struct statfs.f_flags],,,
2065 [#include <sys/types.h>
2066 #include <sys/vfs.h>])
2067 AC_CHECK_MEMBERS(
2068 [struct stat.st_atim, struct stat.st_mtim, struct stat.st_ctim],,,
2069 [#include <sys/types.h>
2070 #include <sys/stat.h>
2071 #include <unistd.h>])
2073 dnl Favour xattr through glibc, but use libattr if we have to
2074 AC_CHECK_FUNC(lsetxattr, ,
2075 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
2076 )
2077 AC_SUBST(XATTR_LIB)
2079 dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
2080 AC_CHECK_MEMBERS(
2081 [struct kinfo_proc.kp_proc],,,
2082 [#include <sys/types.h>
2083 #include <sys/param.h>
2084 #include <sys/sysctl.h>
2085 #include <sys/proc.h>
2086 ])
2088 dnl *********************************
2089 dnl *** Checks for Windows compilation ***
2090 dnl *********************************
2091 AC_CHECK_HEADERS(sys/time.h)
2092 AC_CHECK_HEADERS(sys/param.h)
2093 AC_CHECK_HEADERS(dirent.h)
2095 dnl ******************************************
2096 dnl *** Checks for OSX and iOS compilation ***
2097 dnl ******************************************
2098 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
2100 dnl *********************************
2101 dnl *** Check for Console 2.0 I/O ***
2102 dnl *********************************
2103 AC_CHECK_HEADERS([curses.h])
2104 AC_CHECK_HEADERS([term.h], [], [],
2105 [#if HAVE_CURSES_H
2106 #include <curses.h>
2107 #endif
2108 ])
2109 AC_CHECK_HEADERS([termios.h])
2111 dnl * This is provided in io-layer, but on windows it's only available
2112 dnl * on xp+
2113 AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
2114 else
2115 dnl *********************************
2116 dnl *** Checks for Windows compilation ***
2117 dnl *********************************
2118 AC_CHECK_HEADERS(winternl.h)
2120 jdk_headers_found=no
2121 AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
2122 AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
2123 AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
2124 AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
2125 AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
2126 AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
2127 AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
2129 dnl *********************************
2130 dnl *** Check for struct ip_mreqn ***
2131 dnl *********************************
2132 AC_MSG_CHECKING(for struct ip_mreqn)
2133 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
2134 struct ip_mreqn mreq;
2135 mreq.imr_address.s_addr = 0;
2136 ], [
2137 # Yes, we have it...
2138 AC_MSG_RESULT(yes)
2139 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
2140 ], [
2141 # We'll just have to try and use struct ip_mreq
2142 AC_MSG_RESULT(no)
2143 AC_MSG_CHECKING(for struct ip_mreq)
2144 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
2145 struct ip_mreq mreq;
2146 mreq.imr_interface.s_addr = 0;
2147 ], [
2148 # Yes, we have it...
2149 AC_MSG_RESULT(yes)
2150 AC_DEFINE(HAVE_STRUCT_IP_MREQ)
2151 ], [
2152 # No multicast support
2153 AC_MSG_RESULT(no)
2154 ])
2155 ])
2156 AC_CHECK_FUNCS(GetProcessId)
2157 AC_CHECK_DECLS(InterlockedExchange64, [], [], [[#include <windows.h>]])
2158 AC_CHECK_DECLS(InterlockedCompareExchange64, [], [], [[#include <windows.h>]])
2159 AC_CHECK_DECLS(InterlockedDecrement64, [], [], [[#include <windows.h>]])
2160 AC_CHECK_DECLS(InterlockedIncrement64, [], [], [[#include <windows.h>]])
2161 AC_CHECK_DECLS(InterlockedAdd, [], [], [[#include <windows.h>]])
2162 AC_CHECK_DECLS(InterlockedAdd64, [], [], [[#include <windows.h>]])
2163 AC_CHECK_DECLS(__readfsdword, [], [], [[#include <windows.h>]])
2164 fi
2166 dnl socklen_t check
2167 AC_MSG_CHECKING(for socklen_t)
2168 AC_TRY_COMPILE([
2169 #include <sys/types.h>
2170 #include <sys/socket.h>
2171 ],[
2172 socklen_t foo;
2173 ],[
2174 ac_cv_c_socklen_t=yes
2175 AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
2176 AC_MSG_RESULT(yes)
2177 ],[
2178 AC_MSG_RESULT(no)
2179 ])
2181 AC_MSG_CHECKING(for array element initializer support)
2182 AC_TRY_COMPILE([#include <sys/socket.h>], [
2183 const int array[] = {[1] = 2,};
2184 ], [
2185 # Yes, we have it...
2186 AC_MSG_RESULT(yes)
2187 AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
2188 ], [
2189 # We'll have to use signals
2190 AC_MSG_RESULT(no)
2191 ])
2193 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
2194 # Simply calling trunc (0.0) is no good since gcc will optimize the call away
2195 AC_TRY_LINK([#include <math.h>],
2196 [ static void *p = &trunc; ],
2197 [
2198 AC_DEFINE(HAVE_TRUNC)
2199 AC_MSG_RESULT(yes)
2200 ac_cv_trunc=yes
2201 ],
2202 AC_MSG_RESULT(no)))
2204 if test "x$ac_cv_truncl" != "xyes"; then
2205 AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
2206 fi
2208 AC_CHECK_FUNCS(round)
2209 AC_CHECK_FUNCS(rint)
2210 AC_CHECK_FUNCS(execvp)
2212 dnl ****************************
2213 dnl *** Look for /dev/random ***
2214 dnl ****************************
2216 AC_MSG_CHECKING([if usage of random device is requested])
2217 AC_ARG_ENABLE(dev-random,
2218 [ --disable-dev-random disable the use of the random device (enabled by default)],
2219 try_dev_random=$enableval, try_dev_random=yes)
2221 AC_MSG_RESULT($try_dev_random)
2223 case "{$build}" in
2224 *-openbsd*)
2225 NAME_DEV_RANDOM="/dev/srandom"
2226 ;;
2228 dnl Win32 does not have /dev/random, they have their own method...
2230 *-mingw*|*-*-cygwin*)
2231 ac_cv_have_dev_random=no
2232 ;;
2234 dnl Everywhere else, it's /dev/random
2236 *)
2237 NAME_DEV_RANDOM="/dev/random"
2238 ;;
2239 esac
2241 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
2243 dnl Now check if the device actually exists
2245 if test "x$try_dev_random" = "xyes"; then
2246 AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
2247 [if test -r "$NAME_DEV_RANDOM" ; then
2248 ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
2249 if test "x$ac_cv_have_dev_random" = "xyes"; then
2250 AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
2251 fi
2252 else
2253 AC_MSG_CHECKING(for random device)
2254 ac_cv_have_dev_random=no
2255 AC_MSG_RESULT(has been disabled)
2256 fi
2258 if test "x$host_win32" = "xyes"; then
2259 AC_DEFINE(HAVE_CRYPT_RNG)
2260 fi
2262 if test "x$ac_cv_have_dev_random" = "xno" \
2263 && test "x$host_win32" = "xno"; then
2264 AC_MSG_WARN([[
2265 ***
2266 *** A system-provided entropy source was not found on this system.
2267 *** Because of this, the System.Security.Cryptography random number generator
2268 *** will throw a NotImplemented exception.
2269 ***
2270 *** If you are seeing this message, and you know your system DOES have an
2271 *** entropy collection in place, please contact <crichton@gimp.org> and
2272 *** provide information about the system and how to access the random device.
2273 ***
2274 *** Otherwise you can install either egd or prngd and set the environment
2275 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
2276 ***]])
2277 fi
2279 AC_MSG_CHECKING([if inter-process shared handles are requested])
2280 AC_ARG_ENABLE(shared-handles, [ --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
2281 AC_MSG_RESULT($try_shared_handles)
2282 if test "x$try_shared_handles" != "xyes"; then
2283 AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
2284 AC_SUBST(DISABLE_SHARED_HANDLES)
2285 fi
2287 AC_ARG_ENABLE(bcl-opt, [ --disable-bcl-opt BCL is compiled with no optimizations (allows accurate BCL debugging)], test_bcl_opt=$enableval, test_bcl_opt=yes)
2289 AC_ARG_ENABLE(nunit-tests, [ --enable-nunit-tests Run the nunit tests of the class library on 'make check'])
2290 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
2292 AC_MSG_CHECKING([if big-arrays are to be enabled])
2293 AC_ARG_ENABLE(big-arrays, [ --enable-big-arrays Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
2294 if test "x$enable_big_arrays" = "xyes" ; then
2295 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2296 AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
2297 else
2298 AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
2299 fi
2300 fi
2301 AC_MSG_RESULT($enable_big_arrays)
2303 dnl **************
2304 dnl *** DTRACE ***
2305 dnl **************
2307 AC_ARG_ENABLE(dtrace,[ --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
2309 if test "x$enable_dtrace" = "xyes"; then
2310 if test "x$has_dtrace" = "xno"; then
2311 AC_MSG_ERROR([DTrace probes are not supported on this platform.])
2312 fi
2313 AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
2314 if test "x$DTRACE" = "xno"; then
2315 AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
2316 enable_dtrace=no
2317 elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
2318 AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
2319 enable_dtrace=no
2320 fi
2321 fi
2323 dtrace_g=no
2324 if test "x$enable_dtrace" = "xyes"; then
2325 AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
2326 DTRACEFLAGS=
2327 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2328 case "$host" in
2329 powerpc-*-darwin*)
2330 DTRACEFLAGS="-arch ppc64"
2331 ;;
2332 i*86-*-darwin*)
2333 DTRACEFLAGS="-arch x86_64"
2334 ;;
2335 *)
2336 DTRACEFLAGS=-64
2337 ;;
2338 esac
2339 else
2340 case "$host" in
2341 powerpc-*-darwin*)
2342 DTRACEFLAGS="-arch ppc"
2343 ;;
2344 i*86-*-darwin*)
2345 DTRACEFLAGS="-arch i386"
2346 ;;
2347 *)
2348 DTRACEFLAGS=-32
2349 ;;
2350 esac
2351 fi
2352 AC_SUBST(DTRACEFLAGS)
2353 case "$host" in
2354 *-*-solaris*)
2355 dtrace_g=yes
2356 ;;
2357 esac
2358 AC_CHECK_HEADERS([sys/sdt.h])
2359 fi
2360 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
2361 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
2363 dnl **************
2364 dnl *** NaCl ***
2365 dnl **************
2367 AC_ARG_ENABLE(nacl_codegen, [ --enable-nacl-codegen Enable Native Client code generation], enable_nacl_codegen=$enableval, enable_nacl_codegen=no)
2368 AC_ARG_ENABLE(nacl_gc, [ --enable-nacl-gc Enable Native Client garbage collection], enable_nacl_gc=$enableval, enable_nacl_gc=no)
2370 AM_CONDITIONAL(NACL_CODEGEN, test x$enable_nacl_codegen != xno)
2372 dnl
2373 dnl Hack to use system mono for operations in build/install not allowed in NaCl.
2374 dnl
2375 nacl_self_host=""
2376 if test "x$ac_cv_header_nacl_nacl_dyncode_h" = "xyes"; then
2377 nacl_self_host="nacl_self_host"
2378 fi
2379 AC_SUBST(nacl_self_host)
2381 if test "x$enable_nacl_codegen" = "xyes"; then
2382 MONO_NACL_ALIGN_MASK_OFF=1
2383 AC_DEFINE(TARGET_NACL, 1, [...])
2384 AC_DEFINE(__native_client_codegen__, 1, [...])
2385 else
2386 MONO_NACL_ALIGN_MASK_OFF=0
2387 AC_DEFINE(__default_codegen__, 1, [...])
2388 fi
2389 if test "x$enable_nacl_gc" = "xyes"; then
2390 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2391 INSTRUMENT_CFLAG="-finstrument-for-thread-suspension"
2392 else
2393 # Not yet implemented
2394 INSTRUMENT_CFLAG=""
2395 fi
2396 CPPFLAGS="$CPPFLAGS $INSTRUMENT_CFLAG -D__native_client_gc__"
2397 fi
2398 AC_SUBST(MONO_NACL_ALIGN_MASK_OFF)
2400 dnl **************
2401 dnl *** LLVM ***
2402 dnl **************
2404 AC_ARG_ENABLE(llvm,[ --enable-llvm Enable the LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
2405 AC_ARG_ENABLE(loadedllvm,[ --enable-loadedllvm Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no)
2406 AC_ARG_ENABLE(llvm-version-check,[ --enable-llvm-version-check Check that the LLVM matches the version expected by mono], enable_llvm_version_check=$enableval, enable_llvm_version_check=no)
2408 AC_ARG_WITH(llvm, [ --with-llvm=<llvm prefix> Enable the LLVM back-end], enable_llvm=yes,)
2410 if test "x$enable_llvm" = "xyes"; then
2411 if test "x$with_llvm" != "x"; then
2412 LLVM_CONFIG=$with_llvm/bin/llvm-config
2413 if test ! -x $LLVM_CONFIG; then
2414 AC_MSG_ERROR([LLVM executable $LLVM_CONFIG not found.])
2415 fi
2416 else
2417 AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
2418 if test "x$LLVM_CONFIG" = "xno"; then
2419 AC_MSG_ERROR([llvm-config not found.])
2420 fi
2421 fi
2423 llvm_codegen="x86codegen"
2424 case "$target" in
2425 arm*)
2426 llvm_codegen="armcodegen"
2427 ;;
2428 esac
2430 # The output of --cflags seems to include optimizations flags too
2431 LLVM_CFLAGS=`$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'`
2432 # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
2433 # from LLVM classes.
2434 LLVM_CXXFLAGS="`$LLVM_CONFIG --cxxflags` -fno-rtti"
2435 LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2436 if test "x$host" != "x$target"; then
2437 # No need for jit libs
2438 LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter`
2439 else
2440 LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit mcjit $llvm_codegen`
2441 fi
2442 LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
2444 expected_llvm_version="3.4svn-mono-mono/e656cac"
2446 # Should be something like '2.6' or '2.7svn'
2447 llvm_version=`$LLVM_CONFIG --version`
2448 major_version=`echo $llvm_version | cut -c 1`
2449 minor_version=`echo $llvm_version | cut -c 3`
2450 AC_MSG_CHECKING(LLVM version)
2451 AC_MSG_RESULT($llvm_version)
2452 if echo $llvm_version | grep -q 'mono'; then
2453 AC_DEFINE(LLVM_MONO_BRANCH, 1, [Whenever we are using the mono branch of LLVM])
2454 LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MONO_BRANCH"
2455 if test "x$enable_llvm_version_check" == "xyes"; then
2456 if test "$llvm_version" != "$expected_llvm_version"; then
2457 AC_MSG_ERROR([Expected llvm version $expected_llvm_version, but llvm-config --version returned $llvm_version"])
2458 fi
2459 fi
2460 else
2461 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.])
2462 fi
2464 AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
2465 AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
2466 AC_DEFINE_UNQUOTED(LLVM_VERSION, "$llvm_version", [Full version of LLVM libraties])
2468 # Have to pass these on the command line since mini-llvm-cpp.h already includes
2469 # llvm's config.h
2470 LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
2472 AC_SUBST(LLVM_CFLAGS)
2473 AC_SUBST(LLVM_CXXFLAGS)
2474 AC_SUBST(LLVM_LIBS)
2475 AC_SUBST(LLVM_LDFLAGS)
2476 AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
2477 fi
2479 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
2480 if test "x$enable_loadedllvm" = "xyes"; then
2481 AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded])
2482 fi
2483 AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes])
2485 TARGET="unknown"
2486 ACCESS_UNALIGNED="yes"
2488 JIT_SUPPORTED=no
2489 INTERP_SUPPORTED=no
2490 LIBC="libc.so.6"
2491 INTL="libc.so.6"
2492 SQLITE="libsqlite.so.0"
2493 SQLITE3="libsqlite3.so.0"
2494 X11="libX11.so"
2496 sizeof_register="SIZEOF_VOID_P"
2498 jit_wanted=true
2499 interp_wanted=false
2500 sgen_supported=false
2501 case "$host" in
2502 mips*)
2503 TARGET=MIPS;
2504 arch_target=mips;
2505 sgen_supported=true
2506 ACCESS_UNALIGNED="no"
2507 JIT_SUPPORTED=yes
2509 AC_MSG_CHECKING(for mips n32)
2510 AC_TRY_COMPILE([],[
2511 #if _MIPS_SIM != _ABIN32
2512 #error Not mips n32
2513 #endif
2514 return 0;
2515 ],[
2516 AC_MSG_RESULT(yes)
2517 sizeof_register=8
2518 ],[
2519 AC_MSG_RESULT(no)
2520 ])
2521 ;;
2522 i*86-*-*)
2523 TARGET=X86;
2524 arch_target=x86;
2525 JIT_SUPPORTED=yes
2526 case $host_os in
2527 solaris*)
2528 LIBC="libc.so"
2529 INTL="libintl.so"
2530 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2531 TARGET=AMD64
2532 arch_target=amd64
2533 fi
2535 # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
2536 # int astruct __attribute__ ((visibility ("hidden")));
2537 # void foo ()
2538 # {
2539 # void *p = &astruct;
2540 # }
2541 # gcc -fPIC --shared -o libfoo.so foo.c
2542 # yields:
2543 # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2544 # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2545 have_visibility_hidden=no
2546 sgen_supported=true
2547 ;;
2548 mingw*|cygwin*)
2549 sgen_supported=true
2550 have_visibility_hidden=no
2551 ;;
2552 haiku*)
2553 LIBC=libroot.so
2554 ;;
2555 linux*)
2556 sgen_supported=true
2557 AOT_SUPPORTED="yes"
2558 ;;
2559 darwin*)
2560 sgen_supported=true
2561 AOT_SUPPORTED="yes"
2562 ;;
2563 darwin*|openbsd*|freebsd*)
2564 sgen_supported=true
2565 ;;
2566 esac
2567 ;;
2568 x86_64-*-* | amd64-*-*)
2569 TARGET=AMD64;
2570 arch_target=amd64;
2571 JIT_SUPPORTED=yes
2572 if test "x$ac_cv_sizeof_void_p" = "x4"; then
2573 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2574 sizeof_register=8
2575 fi
2576 case $host_os in
2577 linux*)
2578 sgen_supported=true
2579 AOT_SUPPORTED="yes"
2580 ;;
2581 darwin*|openbsd*|freebsd*)
2582 sgen_supported=true
2583 ;;
2584 esac
2585 case "$host" in
2586 x86_64-*-nacl*)
2587 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2588 sizeof_register=8
2589 ;;
2590 esac
2591 ;;
2592 ia64-*-*)
2593 TARGET=IA64
2594 arch_target=ia64
2595 ACCESS_UNALIGNED="no"
2596 JIT_SUPPORTED=yes
2597 LIBC="libc.so.6.1"
2598 INTL="libc.so.6.1"
2599 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
2600 libmono_ldflags="-lunwind"
2601 ;;
2602 sparc*-*-*)
2603 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2604 TARGET=SPARC64
2605 else
2606 TARGET=SPARC
2607 fi
2608 arch_target=sparc;
2609 JIT_SUPPORTED=yes
2610 ACCESS_UNALIGNED="no"
2611 case $host_os in
2612 linux*) ;;
2613 *)
2614 LIBC="libc.so"
2615 INTL="libintl.so"
2616 esac
2617 if test x"$GCC" = xyes; then
2618 # We don't support v8 cpus
2619 CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
2620 fi
2621 if test x"$AR" = xfalse; then
2622 AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
2623 fi
2624 sgen_supported=true
2625 ;;
2626 *-mingw*|*-*-cygwin*)
2627 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
2628 have_visibility_hidden=no
2629 INTL="intl"
2630 ;;
2631 macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
2632 powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
2633 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2634 TARGET=POWERPC64;
2635 CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
2636 CFLAGS="$CFLAGS -mminimal-toc"
2637 else
2638 TARGET=POWERPC;
2639 CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
2640 fi
2641 arch_target=ppc;
2642 JIT_SUPPORTED=yes
2643 case $host_os in
2644 linux*|darwin*)
2645 sgen_supported=true
2646 ;;
2647 esac
2648 ;;
2649 arm*-darwin*)
2650 TARGET=ARM;
2651 arch_target=arm;
2652 ACCESS_UNALIGNED="no"
2653 JIT_SUPPORTED=yes
2654 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
2655 # libgc's gc_locks.h depends on this
2656 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC"
2657 sgen_supported=true
2658 ;;
2659 arm*-linux*)
2660 TARGET=ARM;
2661 arch_target=arm;
2662 ACCESS_UNALIGNED="no"
2663 JIT_SUPPORTED=yes
2664 sgen_supported=true
2665 AOT_SUPPORTED="yes"
2666 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
2667 ;;
2668 # TODO: make proper support for NaCl host.
2669 # arm*-*nacl)
2670 # TARGET=ARM;
2671 # arch_target=arm;
2672 # ACCESS_UNALIGNED="no"
2673 # JIT_SUPPORTED=yes
2674 # sgen_supported=true
2675 # AOT_SUPPORTED="no"
2676 # ;;
2677 s390x-*-linux*)
2678 TARGET=S390X;
2679 arch_target=s390x;
2680 ACCESS_UNALIGNED="yes"
2681 JIT_SUPPORTED=yes
2682 sgen_supported=true
2683 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
2684 ;;
2685 esac
2687 HOST=$TARGET
2689 if test "x$host" != "x$target"; then
2690 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
2691 enable_mcs_build=no
2692 case "$target" in
2693 arm*-darwin*)
2694 TARGET=ARM;
2695 arch_target=arm;
2696 ACCESS_UNALIGNED="no"
2697 JIT_SUPPORTED=yes
2698 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
2699 jit_wanted=true
2700 # Can't use tls, since it depends on the runtime detection of tls offsets
2701 # in mono-compiler.h
2702 with_tls=pthread
2703 ;;
2704 powerpc64-ps3-linux-gnu)
2705 TARGET=POWERPC64
2706 arch_target=powerpc64
2707 AC_DEFINE(TARGET_PS3, 1, [...])
2708 # It would be better to just use TARGET_POWERPC64, but lots of code already
2709 # uses this define
2710 AC_DEFINE(__mono_ppc64__, 1, [...])
2711 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2712 sizeof_register=8
2713 target_byte_order=G_BIG_ENDIAN
2714 ;;
2716 powerpc64-xbox360-linux-gnu)
2717 TARGET=POWERPC64
2718 arch_target=powerpc64
2719 AC_DEFINE(TARGET_XBOX360, 1, [...])
2720 # It would be better to just use TARGET_POWERPC64, but lots of code already
2721 # uses this define
2722 sizeof_register=8
2723 target_byte_order=G_BIG_ENDIAN
2724 ;;
2725 x86_64-*-nacl)
2726 TARGET=AMD64
2727 arch_target=amd64
2728 AC_DEFINE(TARGET_AMD64, 1, [...])
2729 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
2730 sizeof_register=8
2731 ;;
2732 # TODO: make proper support for NaCl target.
2733 # arm*-*nacl)
2734 # TARGET=ARM
2735 # arch_target=arm
2736 # AC_DEFINE(TARGET_ARM, 1, [...])
2737 # ACCESS_UNALIGNED="no"
2738 # JIT_SUPPORTED=yes
2739 # sizeof_register=4
2740 # CPPFLAGS="$CPPFLAGS \
2741 # -D__ARM_EABI__ \
2742 # -D__arm__ \
2743 # -D__portable_native_client__ \
2744 # -Dtimezone=_timezone \
2745 # -DDISABLE_SOCKETS \
2746 # -DDISABLE_ATTACH \
2747 # -DUSE_NEWLIB"
2748 # jit_wanted=true
2749 # Can't use tls, since it depends on the runtime detection of tls offsets
2750 # in mono-compiler.h
2751 # with_tls=pthread
2752 # ;;
2753 i686-*-nacl)
2754 TARGET=X86
2755 arch_target=x86
2756 AC_DEFINE(TARGET_X86, 1, [...])
2757 sizeof_register=4
2758 ;;
2759 arm*-linux-*)
2760 TARGET=ARM;
2761 arch_target=arm;
2762 AC_DEFINE(TARGET_ARM, 1, [...])
2763 ACCESS_UNALIGNED="no"
2764 JIT_SUPPORTED=yes
2765 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
2766 jit_wanted=true
2767 # Can't use tls, since it depends on the runtime detection of tls offsets
2768 # in mono-compiler.h
2769 with_tls=pthread
2770 target_mach=no
2771 case "$target" in
2772 armv7l-unknown-linux-gnueabi*)
2773 # TEGRA
2774 CPPFLAGS="$CPPFLAGS"
2775 ;;
2776 armv5-*-linux-androideabi*)
2777 AC_DEFINE(TARGET_ANDROID, 1, [...])
2778 CPPFLAGS="$CPPFLAGS"
2779 ;;
2780 esac
2781 ;;
2782 *)
2783 AC_MSG_ERROR([Cross compiling is not supported for target $target])
2784 esac
2785 fi
2787 case "$TARGET" in
2788 X86)
2789 AC_DEFINE(TARGET_X86, 1, [...])
2790 ;;
2791 AMD64)
2792 AC_DEFINE(TARGET_AMD64, 1, [...])
2793 ;;
2794 ARM)
2795 AC_DEFINE(TARGET_ARM, 1, [...])
2796 ;;
2797 POWERPC)
2798 AC_DEFINE(TARGET_POWERPC, 1, [...])
2799 ;;
2800 POWERPC64)
2801 AC_DEFINE(TARGET_POWERPC, 1, [...])
2802 AC_DEFINE(TARGET_POWERPC64, 1, [...])
2803 ;;
2804 S390X)
2805 AC_DEFINE(TARGET_S390X, 1, [...])
2806 ;;
2807 MIPS)
2808 AC_DEFINE(TARGET_MIPS, 1, [...])
2809 ;;
2810 IA64)
2811 AC_DEFINE(TARGET_IA64, 1, [...])
2812 ;;
2813 SPARC)
2814 AC_DEFINE(TARGET_SPARC, 1, [...])
2815 ;;
2816 SPARC64)
2817 AC_DEFINE(TARGET_SPARC64, 1, [...])
2818 ;;
2819 esac
2821 dnl Use GCC atomic ops if they work on the target.
2822 if test x$GCC = "xyes"; then
2823 case $TARGET in
2824 X86 | AMD64 | ARM | POWERPC | POWERPC64 | MIPS | S390X | SPARC | SPARC64)
2825 AC_DEFINE(USE_GCC_ATOMIC_OPS, 1, [...])
2826 ;;
2827 esac
2828 fi
2830 if test "x$target_mach" = "xyes"; then
2831 if test "x$TARGET" = "xARM"; then
2832 AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
2833 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
2834 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
2835 else
2836 AC_TRY_COMPILE([#include "TargetConditionals.h"],[
2837 #if TARGET_IPHONE_SIMULATOR == 1 || TARGET_OS_IPHONE == 1
2838 #error fail this for ios
2839 #endif
2840 return 0;
2841 ], [
2842 AC_DEFINE(TARGET_OSX,1,[The JIT/AOT targets OSX])
2843 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_OSX"
2844 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_OSX"
2845 ], [
2846 AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
2847 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
2848 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
2849 ])
2850 fi
2851 AC_DEFINE(TARGET_MACH,1,[The JIT/AOT targets Apple platforms])
2852 fi
2854 if test "x$sizeof_register" = "x4"; then
2855 AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
2856 elif test "x$sizeof_register" = "x8"; then
2857 AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
2858 else
2859 AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
2860 fi
2862 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
2863 AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
2864 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
2865 AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
2866 else
2867 AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
2868 fi
2870 if test "x$have_visibility_hidden" = "xyes"; then
2871 AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
2872 fi
2874 if test "x$have_deprecated" = "xyes"; then
2875 AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
2876 fi
2878 dnl
2879 dnl Simple Generational checks (sgen)
2880 dnl
2881 if $sgen_supported; then
2882 build_sgen_default=yes
2883 else
2884 build_sgen_default=no
2885 fi
2886 SGEN_DEFINES=
2887 AC_ARG_WITH(sgen, [ --with-sgen=yes,no Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=$build_sgen_default])
2888 if test x$buildsgen = xyes; then
2889 if $sgen_supported; then
2890 SGEN_DEFINES="-DHAVE_SGEN_GC -DHAVE_MOVING_COLLECTOR"
2891 gc_msg="sgen and $gc_msg"
2892 else
2893 buildsgen=no
2894 AC_MSG_WARN("Sgen is not supported on this platform")
2895 fi
2896 fi
2897 AC_SUBST(SGEN_DEFINES)
2898 AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes)
2900 USEJIT=false
2901 if test x$JIT_SUPPORTED = xyes; then
2902 if $jit_wanted; then
2903 USEJIT=true
2904 jit_status="Building and using the JIT"
2905 else
2906 if $interp_wanted; then
2907 jit_status="Building the JIT, defaulting to the interpreter"
2908 else
2909 AC_ERROR(No JIT or interpreter support available or selected.)
2910 fi
2911 fi
2912 else
2913 if test x$interp_wanted = xtrue; then
2914 jit_status="interpreter"
2915 else
2916 AC_ERROR(No JIT or interpreter support available or selected.)
2917 fi
2918 fi
2920 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
2922 libsuffix=".so"
2924 case "$host" in
2925 *-*-darwin*)
2926 libsuffix=".dylib"
2927 LIBC="libc.dylib"
2928 INTL="libintl.dylib"
2929 SQLITE="libsqlite.0.dylib"
2930 SQLITE3="libsqlite3.0.dylib"
2931 X11="libX11.dylib"
2932 ;;
2933 *-*-*netbsd*)
2934 LIBC="libc.so.12"
2935 INTL="libintl.so.0"
2936 ;;
2937 *-*-*freebsd*)
2938 LIBC="libc.so"
2939 INTL="libintl.so"
2940 SQLITE="libsqlite.so"
2941 SQLITE3="libsqlite3.so"
2942 ;;
2943 *-*-*openbsd*)
2944 LIBC="libc.so"
2945 INTL="libintl.so"
2946 SQLITE="libsqlite.so"
2947 SQLITE3="libsqlite3.so"
2948 ;;
2949 *-*-*linux*)
2950 AC_PATH_X
2951 AC_MSG_CHECKING(for the soname of libX11.so)
2952 for i in $x_libraries /usr/lib /usr/lib64; do
2953 for r in 4 5 6; do
2954 if test -f $i/libX11.so.$r; then
2955 X11=libX11.so.$r
2956 AC_MSG_RESULT($X11)
2957 fi
2958 done
2959 done
2961 if test "x$X11" = "xlibX11.so"; then
2962 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? Assuming libX11.so.6...]);
2963 X11=libX11.so.6
2964 fi
2965 ;;
2966 esac
2969 AC_SUBST(libsuffix)
2971 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2972 if test "x$with_tls" = "x__thread"; then
2973 #
2974 # On some linux distributions, TLS works in executables, but linking
2975 # against a shared library containing TLS fails with:
2976 # undefined reference to `__tls_get_addr'
2977 #
2978 rm -f conftest.c conftest.so conftest
2979 echo "static __thread int foo; int main () { foo = 5; return 0; }" > conftest.c
2980 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2981 $CC -o conftest conftest.so > /dev/null 2>&1
2982 if test ! -f conftest; then
2983 AC_MSG_WARN([Disabling usage of __thread.]);
2984 with_tls=pthread
2985 fi
2986 rm -f conftest.c conftest.so conftest
2987 fi
2988 fi
2990 AC_ARG_ENABLE(icall-symbol-map,[ --enable-icall-symbol-map Generate tables which map icall functions to their C symbols], icall_symbol_map=$enableval, icall_symbol_map=no)
2991 if test "x$icall_symbol_map" = "xyes"; then
2992 AC_DEFINE(ENABLE_ICALL_SYMBOL_MAP, 1, [Icall symbol map enabled])
2993 fi
2995 AC_ARG_ENABLE(icall-export,[ --enable-icall-export Export icall functions], icall_export=$enableval, icall_export=no)
2996 if test "x$icall_export" = "xyes"; then
2997 AC_DEFINE(ENABLE_ICALL_EXPORT, 1, [Icall export enabled])
2998 fi
3000 AC_ARG_ENABLE(icall-tables,[ --disable-icall-tables Disable the runtime lookup of icalls], icall_tables=$enableval, icall_tables=yes)
3001 if test "x$icall_tables" = "xno"; then
3002 AC_DEFINE(DISABLE_ICALL_TABLES, 1, [Icall tables disabled])
3003 fi
3005 if test "x$with_tls" = "x__thread"; then
3006 AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
3007 # Pass the information to libgc
3008 CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
3009 AC_MSG_CHECKING(if the tls_model attribute is supported)
3010 AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
3011 ], [
3012 AC_MSG_RESULT(yes)
3013 AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tls_model available])
3014 ], [
3015 AC_MSG_RESULT(no)
3016 ])
3017 fi
3019 if test ${TARGET} = ARM; then
3020 dnl ******************************************
3021 dnl *** Check to see what FPU is available ***
3022 dnl ******************************************
3023 AC_MSG_CHECKING(which FPU to use)
3025 #
3026 # This is a bit tricky:
3027 #
3028 # if (__ARM_PCS_VFP) {
3029 # /* mfloat-abi=hard == VFP with hard ABI */
3030 # } elif (!__SOFTFP__) {
3031 # /* mfloat-abi=softfp == VFP with soft ABI */
3032 # } else {
3033 # /* mfloat-abi=soft == no VFP */
3034 # }
3035 #
3036 # The exception is iOS (w/ GCC) where none of the above
3037 # are defined (but iOS always uses the 'softfp' ABI).
3038 #
3039 # No support for FPA.
3040 #
3042 fpu=NONE
3044 # iOS GCC always uses the 'softfp' ABI.
3045 if test x"$GCC" = xyes && test x$platform_darwin = xyes; then
3046 fpu=VFP
3047 fi
3049 # Are we using the 'hard' ABI?
3050 if test x$fpu = xNONE; then
3051 AC_TRY_COMPILE([], [
3052 #ifndef __ARM_PCS_VFP
3053 #error "Float ABI is not 'hard'"
3054 #endif
3055 return 0;
3056 ], [
3057 fpu=VFP_HARD
3058 ], [
3059 fpu=NONE
3060 ])
3061 fi
3063 # No 'hard' ABI. 'soft' or 'softfp'?
3064 if test x$fpu = xNONE; then
3065 AC_TRY_COMPILE([], [
3066 #ifdef __SOFTFP__
3067 #error "Float ABI is not 'softfp'"
3068 #endif
3069 return 0;
3070 ], [
3071 fpu=VFP
3072 ], [
3073 fpu=NONE
3074 ])
3075 fi
3077 AC_MSG_RESULT($fpu)
3078 CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
3079 unset fpu
3081 dnl *********************************************
3082 dnl *** Check which ARM version(s) we can use ***
3083 dnl *********************************************
3084 AC_MSG_CHECKING(which ARM version to use)
3086 AC_TRY_COMPILE([], [
3087 #if !defined(__ARM_ARCH_5T__) && !defined(__ARM_ARCH_5TE__) && !defined(__ARM_ARCH_5TEJ__)
3088 #error Not on ARM v5.
3089 #endif
3090 return 0;
3091 ], [
3092 arm_v5=yes
3094 arm_ver=ARMv5
3095 ], [])
3097 AC_TRY_COMPILE([], [
3098 #if !defined(__ARM_ARCH_6J__) && !defined(__ARM_ARCH_6ZK__) && !defined(__ARM_ARCH_6K__) && !defined(__ARM_ARCH_6T2__) && !defined(__ARM_ARCH_6M__)
3099 #error Not on ARM v6.
3100 #endif
3101 return 0;
3102 ], [
3103 arm_v5=yes
3104 arm_v6=yes
3106 arm_ver=ARMv6
3107 ], [])
3109 AC_TRY_COMPILE([], [
3110 #if !defined(__ARM_ARCH_7A__) && !defined(__ARM_ARCH_7R__) && !defined(__ARM_ARCH_7EM__) && !defined(__ARM_ARCH_7M__) && !defined(__ARM_ARCH_7S__)
3111 #error Not on ARM v7.
3112 #endif
3113 return 0;
3114 ], [
3115 arm_v5=yes
3116 arm_v6=yes
3117 arm_v7=yes
3119 arm_ver=ARMv7
3120 ], [])
3122 AC_MSG_RESULT($arm_ver)
3124 if test x$arm_v5 = xyes; then
3125 AC_DEFINE(HAVE_ARMV5, 1, [ARM v5])
3126 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV5=1"
3127 fi
3129 if test x$arm_v6 = xyes; then
3130 AC_DEFINE(HAVE_ARMV6, 1, [ARM v6])
3131 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV6=1"
3132 fi
3134 if test x$arm_v7 = xyes; then
3135 AC_DEFINE(HAVE_ARMV7, 1, [ARM v7])
3136 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV7=1"
3137 fi
3138 fi
3140 if test ${TARGET} = ARM; then
3141 if test "x${with_jumptables}" = "xyes"; then
3142 AC_DEFINE(USE_JUMP_TABLES, 1, Use jump tables in JIT)
3143 fi
3144 fi
3146 if test ${TARGET} = unknown; then
3147 CPPFLAGS="$CPPFLAGS -DNO_PORT"
3148 AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
3149 fi
3151 if test ${ACCESS_UNALIGNED} = no; then
3152 CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
3153 fi
3155 case "x$gc" in
3156 xincluded)
3157 # Pass CPPFLAGS to libgc configure
3158 # We should use a separate variable for this to avoid passing useless and
3159 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
3160 # This should be executed late so we pick up the final version of CPPFLAGS
3161 # The problem with this approach, is that during a reconfigure, the main
3162 # configure scripts gets invoked with these arguments, so we use separate
3163 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
3164 TMP_CPPFLAGS="$CPPFLAGS $CPPFLAGS_FOR_LIBGC"
3165 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
3166 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
3167 fi
3168 # Don't pass -finstrument-for-thread-suspension in,
3169 # if these are instrumented it will be very bad news
3170 # (infinite recursion, undefined parking behavior, etc)
3171 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-finstrument-for-thread-suspension//g'`
3172 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$TMP_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
3173 AC_CONFIG_SUBDIRS(libgc)
3174 ;;
3175 esac
3177 AC_ARG_WITH(profile2, [ --with-profile2=yes,no If you want to install the 2.0/3.5 FX (defaults to yes)], [], [with_profile2=yes])
3178 AC_ARG_WITH(profile4, [ --with-profile4=yes,no If you want to install the 4.0 FX (defaults to yes)], [], [with_profile4=yes])
3179 AC_ARG_WITH(profile4_5,[ --with-profile4_5=yes,no If you want to install the 4.5 FX (defaults to yes)], [], [with_profile4_5=yes])
3180 AC_ARG_WITH(monodroid, [ --with-monodroid=yes,no If you want to build the MonoDroid assemblies (defaults to no)], [], [with_monodroid=no])
3181 AC_ARG_WITH(monotouch, [ --with-monotouch=yes,no,only If you want to build the MonoTouch assemblies (defaults to no)], [], [with_monotouch=no])
3182 AC_ARG_WITH(xammac, [ --with-xammac=yes,no,only If you want to build the Xamarin.Mac assemblies (defaults to no)], [], [with_xammac=no])
3184 OPROFILE=no
3185 AC_ARG_WITH(oprofile,[ --with-oprofile=no,<oprofile install dir> Enable oprofile support (defaults to no)],[
3186 if test x$with_oprofile != xno; then
3187 oprofile_include=$with_oprofile/include
3188 if test ! -f $oprofile_include/opagent.h; then
3189 AC_MSG_ERROR([oprofile include file not found at $oprofile_include/opagent.h])
3190 fi
3191 OPROFILE=yes
3192 OPROFILE_CFLAGS="-I$oprofile_include"
3193 OPROFILE_LIBS="-L$with_oprofile/lib/oprofile -lopagent"
3194 AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
3195 fi
3196 ])
3198 MALLOC_MEMPOOLS=no
3199 AC_ARG_WITH(malloc_mempools,[ --with-malloc-mempools=yes,no Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
3200 if test x$with_malloc_mempools = xyes; then
3201 MALLOC_MEMPOOLS=yes
3202 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
3203 fi
3204 ])
3207 DISABLE_MCS_DOCS=no
3208 AC_ARG_WITH(mcs_docs,[ --with-mcs-docs=yes,no If you want to build the documentation under mcs (defaults to yes)],[
3209 if test x$with_mcs_docs != xyes; then
3210 DISABLE_MCS_DOCS=yes
3211 fi
3212 ])
3213 if test x$with_profile4 != xyes; then
3214 DISABLE_MCS_DOCS=yes
3215 fi
3217 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)],[
3218 if test x$with_lazy_gc_thread_creation != xno ; then
3219 AC_DEFINE(LAZY_GC_THREAD_CREATION,1,[Enable lazy gc thread creation by the embedding host.])
3220 fi
3221 ], [with_lazy_gc_thread_creation=no])
3223 AC_CHECK_HEADER([malloc.h],
3224 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1],
3225 [Define to 1 if you have /usr/include/malloc.h.])],,)
3227 if test x"$GCC" = xyes; then
3228 # Implicit function declarations are not 64 bit safe
3229 # Do this late, since this causes lots of configure tests to fail
3230 CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
3231 # jay has a lot of implicit declarations
3232 JAY_CFLAGS="-Wno-implicit-function-declaration"
3233 fi
3235 # When --disable-shared is used, libtool transforms libmono-2.0.la into libmono-2.0.so
3236 # instead of libmono-static.a
3237 if test "x$enable_shared" = "xno" -a "x$enable_executables" = "xyes"; then
3238 LIBMONO_LA=libmini-static.la
3239 else
3240 if test x$buildsgen = xyes; then
3241 LIBMONO_LA=libmonosgen-$API_VER.la
3242 else
3243 LIBMONO_LA=libmonoboehm-$API_VER.la
3244 fi
3245 fi
3246 AC_SUBST(LIBMONO_LA)
3248 dnl
3249 dnl Consistency settings
3250 dnl
3251 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
3252 DISABLE_MCS_DOCS=yes
3253 with_profile2=no
3254 with_profile4=no
3255 with_profile4_5=no
3256 with_monodroid=no
3257 with_monotouch=no
3258 with_xammac=no
3259 fi
3261 if test x$DISABLE_MCS_DOCS = xyes; then
3262 docs_dir=""
3263 else
3264 docs_dir=docs
3265 fi
3266 AC_SUBST(docs_dir)
3268 ## Maybe should also disable if mcsdir is invalid. Let's punt the issue for now.
3269 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
3271 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
3272 AC_SUBST(OPROFILE_CFLAGS)
3273 AC_SUBST(OPROFILE_LIBS)
3275 libmono_ldflags="$libmono_ldflags $LIBS"
3277 AM_CONDITIONAL(INSTALL_2_0, [test "x$with_profile2" = xyes])
3278 AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes])
3279 AM_CONDITIONAL(INSTALL_4_5, [test "x$with_profile4_5" = xyes])
3280 AM_CONDITIONAL(INSTALL_MONODROID, [test "x$with_monodroid" != "xno"])
3281 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" != "xno"])
3282 AM_CONDITIONAL(INSTALL_XAMMAC, [test "x$with_xammac" != "xno"])
3283 AM_CONDITIONAL(ONLY_MONOTOUCH, [test "x$with_monotouch" = "xonly"])
3284 AM_CONDITIONAL(ONLY_XAMMAC, [test "x$with_xammac" = "xonly"])
3286 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
3287 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
3288 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
3289 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
3290 AM_CONDITIONAL(X86, test x$TARGET = xX86)
3291 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
3292 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
3293 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
3294 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
3295 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
3296 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
3297 AM_CONDITIONAL(S390X, test x$TARGET = xS390X)
3298 AM_CONDITIONAL(HOST_X86, test x$HOST = xX86)
3299 AM_CONDITIONAL(HOST_AMD64, test x$HOST = xAMD64)
3300 AM_CONDITIONAL(HOST_ARM, test x$HOST = xARM)
3301 AM_CONDITIONAL(CROSS_COMPILE, test "x$host" != "x$target")
3303 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
3304 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
3305 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
3307 AC_SUBST(LIBC)
3308 AC_SUBST(INTL)
3309 AC_SUBST(SQLITE)
3310 AC_SUBST(SQLITE3)
3311 AC_SUBST(X11)
3312 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
3313 AC_SUBST(arch_target)
3314 AC_SUBST(CFLAGS)
3315 AC_SUBST(CPPFLAGS)
3316 AC_SUBST(LDFLAGS)
3318 mono_build_root=`pwd`
3319 AC_SUBST(mono_build_root)
3321 if test x$USEJIT = xtrue; then
3322 mono_runtime=mono/mini/mono
3323 else
3324 mono_runtime=mono/interpreter/mint
3325 fi
3326 AC_SUBST(mono_runtime)
3328 mono_cfg_root=$mono_build_root/runtime
3329 if test x$host_win32 = xyes; then
3330 if test "x$cross_compiling" = "xno"; then
3331 mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
3332 else
3333 mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
3334 fi
3335 else
3336 mono_cfg_dir=$mono_cfg_root/etc
3337 fi
3338 AC_SUBST(mono_cfg_dir)
3340 AC_CONFIG_FILES([po/mcs/Makefile.in])
3342 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
3343 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
3345 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
3346 [ depth=../../../..
3347 case $srcdir in
3348 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3349 .) reldir=$depth ;;
3350 *) reldir=$depth/$srcdir ;;
3351 esac
3352 $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
3353 cd runtime/etc/mono/1.0
3354 rm -f machine.config
3355 $LN_S $reldir/data/net_1_1/machine.config machine.config
3356 cd $depth
3357 ],[LN_S='$LN_S'])
3359 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
3360 [ depth=../../../..
3361 case $srcdir in
3362 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3363 .) reldir=$depth ;;
3364 *) reldir=$depth/$srcdir ;;
3365 esac
3366 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
3367 cd runtime/etc/mono/2.0
3368 rm -f machine.config
3369 $LN_S $reldir/data/net_2_0/machine.config machine.config
3370 cd $depth
3371 ],[LN_S='$LN_S'])
3373 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
3374 [ depth=../../../..
3375 case $srcdir in
3376 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3377 .) reldir=$depth ;;
3378 *) reldir=$depth/$srcdir ;;
3379 esac
3380 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
3381 cd runtime/etc/mono/2.0
3382 rm -f web.config
3383 $LN_S $reldir/data/net_2_0/web.config web.config
3384 cd $depth
3385 ],[LN_S='$LN_S'])
3387 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
3388 [ depth=../../..
3389 case $srcdir in
3390 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3391 .) reldir=$depth ;;
3392 *) reldir=$depth/$srcdir ;;
3393 esac
3394 $ac_aux_dir/install-sh -d runtime/etc/mono/
3395 cd runtime/etc/mono/
3396 rm -f browscap.ini
3397 $LN_S $reldir/data/browscap.ini browscap.ini
3398 cd $depth
3399 ],[LN_S='$LN_S'])
3401 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
3402 [ depth=../../../../..
3403 case $srcdir in
3404 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3405 .) reldir=$depth ;;
3406 *) reldir=$depth/$srcdir ;;
3407 esac
3408 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
3409 cd runtime/etc/mono/2.0/Browsers
3410 rm -f Compat.browser
3411 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
3412 cd $depth
3413 ],[LN_S='$LN_S'])
3415 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/Browsers/Compat.browser],
3416 [ depth=../../../../..
3417 case $srcdir in
3418 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3419 .) reldir=$depth ;;
3420 *) reldir=$depth/$srcdir ;;
3421 esac
3422 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0/Browsers/
3423 cd runtime/etc/mono/4.0/Browsers
3424 rm -f Compat.browser
3425 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
3426 cd $depth
3427 ],[LN_S='$LN_S'])
3429 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/Browsers/Compat.browser],
3430 [ depth=../../../../..
3431 case $srcdir in
3432 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3433 .) reldir=$depth ;;
3434 *) reldir=$depth/$srcdir ;;
3435 esac
3436 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5/Browsers/
3437 cd runtime/etc/mono/4.5/Browsers
3438 rm -f Compat.browser
3439 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
3440 cd $depth
3441 ],[LN_S='$LN_S'])
3443 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
3444 [ depth=../../../..
3445 case $srcdir in
3446 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3447 .) reldir=$depth ;;
3448 *) reldir=$depth/$srcdir ;;
3449 esac
3450 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
3451 cd runtime/etc/mono/4.0
3452 rm -f machine.config
3453 $LN_S $reldir/data/net_4_0/machine.config machine.config
3454 cd $depth
3455 ],[LN_S='$LN_S'])
3457 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
3458 [ depth=../../../..
3459 case $srcdir in
3460 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3461 .) reldir=$depth ;;
3462 *) reldir=$depth/$srcdir ;;
3463 esac
3464 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
3465 cd runtime/etc/mono/4.0
3466 rm -f web.config
3467 $LN_S $reldir/data/net_4_0/web.config web.config
3468 cd $depth
3469 ],[LN_S='$LN_S'])
3471 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/machine.config],
3472 [ depth=../../../..
3473 case $srcdir in
3474 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3475 .) reldir=$depth ;;
3476 *) reldir=$depth/$srcdir ;;
3477 esac
3478 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
3479 cd runtime/etc/mono/4.5
3480 rm -f machine.config
3481 $LN_S $reldir/data/net_4_5/machine.config machine.config
3482 cd $depth
3483 ],[LN_S='$LN_S'])
3485 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/web.config],
3486 [ depth=../../../..
3487 case $srcdir in
3488 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3489 .) reldir=$depth ;;
3490 *) reldir=$depth/$srcdir ;;
3491 esac
3492 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
3493 cd runtime/etc/mono/4.5
3494 rm -f web.config
3495 $LN_S $reldir/data/net_4_5/web.config web.config
3496 cd $depth
3497 ],[LN_S='$LN_S'])
3499 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])
3501 AC_OUTPUT([
3502 Makefile
3503 mono-core.spec
3504 mono-uninstalled.pc
3505 scripts/mono-find-provides
3506 scripts/mono-find-requires
3507 mono/Makefile
3508 mono/utils/Makefile
3509 mono/metadata/Makefile
3510 mono/dis/Makefile
3511 mono/cil/Makefile
3512 mono/arch/Makefile
3513 mono/arch/x86/Makefile
3514 mono/arch/amd64/Makefile
3515 mono/arch/ppc/Makefile
3516 mono/arch/sparc/Makefile
3517 mono/arch/s390x/Makefile
3518 mono/arch/arm/Makefile
3519 mono/arch/ia64/Makefile
3520 mono/arch/mips/Makefile
3521 mono/interpreter/Makefile
3522 mono/tests/Makefile
3523 mono/tests/tests-config
3524 mono/tests/assemblyresolve/Makefile
3525 mono/tests/cas/Makefile
3526 mono/tests/cas/assembly/Makefile
3527 mono/tests/cas/demand/Makefile
3528 mono/tests/cas/inheritance/Makefile
3529 mono/tests/cas/linkdemand/Makefile
3530 mono/tests/cas/threads/Makefile
3531 mono/tests/gc-descriptors/Makefile
3532 mono/benchmark/Makefile
3533 mono/monograph/Makefile
3534 mono/io-layer/Makefile
3535 mono/mini/Makefile
3536 mono/profiler/Makefile
3537 m4/Makefile
3538 ikvm-native/Makefile
3539 scripts/Makefile
3540 man/Makefile
3541 docs/Makefile
3542 data/Makefile
3543 data/net_2_0/Makefile
3544 data/net_4_0/Makefile
3545 data/net_4_5/Makefile
3546 data/net_2_0/Browsers/Makefile
3547 data/net_4_0/Browsers/Makefile
3548 data/net_4_5/Browsers/Makefile
3549 data/mint.pc
3550 data/mono-2.pc
3551 data/monosgen-2.pc
3552 data/mono.pc
3553 data/mono-cairo.pc
3554 data/mono-nunit.pc
3555 data/mono-options.pc
3556 data/mono-lineeditor.pc
3557 data/monodoc.pc
3558 data/mono.web.pc
3559 data/dotnet.pc
3560 data/dotnet35.pc
3561 data/wcf.pc
3562 data/cecil.pc
3563 data/system.web.extensions_1.0.pc
3564 data/system.web.extensions.design_1.0.pc
3565 data/system.web.mvc.pc
3566 data/system.web.mvc2.pc
3567 data/system.web.mvc3.pc
3568 data/aspnetwebstack.pc
3569 data/reactive.pc
3570 samples/Makefile
3571 support/Makefile
3572 data/config
3573 tools/Makefile
3574 tools/locale-builder/Makefile
3575 tools/sgen/Makefile
3576 runtime/Makefile
3577 msvc/Makefile
3578 po/Makefile
3579 ])
3581 # Update all submodules recursively to ensure everything is checked out
3582 $srcdir/scripts/update_submodules
3584 if test x$host_win32 = xyes; then
3585 # Get rid of 'cyg' prefixes in library names
3586 sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
3587 # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
3588 # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
3589 # executable doesn't work...
3590 sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
3591 fi
3593 if test x$platform_darwin = xyes; then
3594 # This doesn't seem to be required and it slows down parallel builds
3595 sed -e 's,lock_old_archive_extraction=yes,lock_old_archive_extraction=no,g' < libtool > libtool.new && mv libtool.new libtool && chmod +x libtool
3596 fi
3598 (
3599 case $prefix in
3600 NONE) prefix=$ac_default_prefix ;;
3601 esac
3602 case $exec_prefix in
3603 NONE) exec_prefix='${prefix}' ;;
3604 esac
3606 #
3607 # If we are cross compiling, we don't build in the mcs/ tree. Let us not clobber
3608 # any existing config.make. This allows people to share the same source tree
3609 # with different build directories, one native and one cross
3610 #
3611 if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
3613 test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
3615 echo "prefix=$prefix" > $mcs_topdir/build/config.make
3616 echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
3617 echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
3618 echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
3619 echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
3620 echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
3621 echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
3622 echo "JAY_CFLAGS = $JAY_CFLAGS" >> $mcs_topdir/build/config.make
3624 case $INSTALL in
3625 [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
3626 *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
3627 esac
3629 echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
3631 export VERSION
3632 [myver=$($AWK 'BEGIN {
3633 split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
3634 if(length(vsplit [1]) > 4) {
3635 split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
3636 }
3637 print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
3638 }')]
3640 echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
3642 if test x$platform_darwin = xyes; then
3643 echo "PLATFORM = darwin" >> $mcs_topdir/build/config.make
3644 fi
3646 if test x$AOT_SUPPORTED = xyes -a x$enable_system_aot = xdefault; then
3647 enable_system_aot=yes
3648 fi
3650 if test "x$enable_loadedllvm" = "xyes"; then
3651 # This seems to fail on the x86 buildbots
3652 enable_system_aot=no
3653 fi
3655 if test x$host_win32 = xno -a x$enable_system_aot = xyes; then
3656 echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
3657 fi
3659 if test x$DISABLE_MCS_DOCS = xyes; then
3660 echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
3661 fi
3663 if test x$has_extension_module != xno; then
3664 echo "EXTENSION_MODULE = 1" >> $srcdir/$mcsdir/build/config.make
3665 fi
3667 default_profile=net_2_0
3668 if test -z "$INSTALL_4_0_TRUE"; then :
3669 default_profile=net_4_0
3670 fi
3671 if test -z "$INSTALL_MONODROID_TRUE"; then :
3672 default_profile=monodroid
3673 fi
3674 if test -z "$INSTALL_MONOTOUCH_TRUE"; then :
3675 default_profile=monotouch
3676 fi
3677 if test -z "$INSTALL_XAMMAC_TRUE"; then :
3678 default_profile=xammac
3679 fi
3680 if test -z "$INSTALL_4_5_TRUE"; then :
3681 default_profile=net_4_5
3682 fi
3684 echo "DEFAULT_PROFILE = $default_profile" >> $srcdir/$mcsdir/build/config.make
3686 if test "x$test_bcl_opt" = "xyes"; then
3687 echo "BCL_OPTIMIZE = 1" >> $srcdir/$mcsdir/build/config.make
3688 fi
3690 fi
3692 # if we have an olive folder, override the default settings
3693 if test -d $olivedir; then
3695 if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
3697 test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
3699 echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
3700 echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
3701 echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
3702 echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
3703 echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
3704 echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
3705 fi
3706 fi
3708 )
3710 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
3712 echo "
3713 mcs source: $mcsdir
3715 Engine:
3716 GC: $gc_msg
3717 TLS: $with_tls
3718 SIGALTSTACK: $with_sigaltstack
3719 Engine: $jit_status
3720 oprofile: $OPROFILE
3721 BigArrays: $enable_big_arrays
3722 DTrace: $enable_dtrace
3723 LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm)
3725 Libraries:
3726 .NET 2.0/3.5: $with_profile2
3727 .NET 4.0: $with_profile4
3728 .NET 4.5: $with_profile4_5
3729 MonoDroid: $with_monodroid
3730 MonoTouch: $with_monotouch
3731 Xamarin.Mac: $with_xammac
3732 JNI support: $jdk_headers_found
3733 libgdiplus: $libgdiplus_msg
3734 zlib: $zlib_msg
3735 $disabled
3736 "
3737 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
3738 AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
3739 fi