1 # Process this file with autoconf to produce a configure script.
4 AC_INIT(mono, [5.21.0],
5 [https://github.com/mono/mono/issues/new])
7 AC_CONFIG_SRCDIR([README.md])
8 AC_CONFIG_MACRO_DIR([m4])
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 m4_esyscmd([case `automake --version | head -n 1` in # parallel-tests is default in automake 1.13+, we need to explicitly enable it
18 *1.11*|*1.12*) echo parallel-tests;; # for 1.11 and 1.12 but not below as those versions don't recognize the flag
19 esac])) # TODO: remove this hack once we require automake 1.11+
21 AC_CONFIG_HEADERS([config.h])
29 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
31 MONO_VERSION_MAJOR=`echo $VERSION | cut -d . -f 1`
32 MONO_VERSION_MINOR=`echo $VERSION | cut -d . -f 2`
33 MONO_VERSION_BUILD=`echo $VERSION | cut -d . -f 3`
36 # This is the version of the corlib-runtime interface. When
37 # making changes to this interface (by changing the layout
38 # of classes the runtime knows about, changing icall signature or
39 # semantics etc), change this variable.
41 # This must be unique relative to corlib interface/semantics.
43 # Generate it with uuidgen. For example:
44 # perl -pi.bak -e "s/^MONO_CORLIB_VERSION=\S+/MONO_CORLIB_VERSION=`uuidgen`/" configure.ac
46 # There is no ordering of corlib versions, no old or new,
47 # the runtime expects an exact match.
49 MONO_CORLIB_VERSION=BEAF66F4-BA36-44C5-974E-83C6F627DF8C
52 # Put a quoted #define in config.h.
53 # Substitute @MONO_CORLIB_VERSION@ unquoted.
55 AC_DEFINE_UNQUOTED(MONO_CORLIB_VERSION,"$MONO_CORLIB_VERSION",[Version of the corlib-runtime interface])
56 AC_SUBST(MONO_CORLIB_VERSION)
60 echo "Run configure using ./configure --host=i686-pc-mingw32"
64 # In case of cygwin, override LN_S, irrespective of what it determines.
65 # The build uses cygwin, but the actual runtime doesn't.
67 *cygwin* ) LN_S='cp -p';;
75 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
76 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
77 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
78 CFLAGS_FOR_LIBGC=$CFLAGS
79 CPPFLAGS_FOR_BTLS=$CPPFLAGS
80 CFLAGS_FOR_BTLS=$CFLAGS
82 # libgc uses some deprecated APIs
83 CFLAGS_FOR_LIBGC="$CFLAGS -Wno-deprecated-declarations"
86 # These are the flags that need to be stored in the mono.pc file for
87 # compiling code that will embed Mono
91 AC_SUBST(libmono_cflags)
92 AC_SUBST(libmono_ldflags)
94 # Variable to have relocatable .pc files (lib, or lib64)
95 # realpath isn't always available, and requires that all but the tip of the provided
96 # path exists. Fall back to the old behaviour, but realpath allows depth >1
97 # e.g. Debian puts Mono in /usr/bin and libs in /usr/lib/x86_64-linux-gnu/ which is
98 # too deep for the old method to work
99 reloc_libdir=`realpath --relative-to=${prefix} ${libdir} 2> /dev/null || basename ${libdir}`
100 AC_SUBST(reloc_libdir)
102 # Set to yes if Unix sockets cannot be created in an anonymous namespace
105 #Set to extra linker flags to be passed to the runtime binaries (mono /mono-sgen)
106 extra_runtime_ldflags=""
108 # Thread configuration inspired by sleepycat's db
109 AC_MSG_CHECKING([host platform characteristics])
126 CFLAGS="$CFLAGS -D_REENTRANT -D_GNU_SOURCE -s WASM=1"
127 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DUSE_MMAP -s WASM=1"
129 libgc_threads=pthreads
132 *-mingw*|*-*-cygwin*)
133 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
134 AC_DEFINE(HOST_NO_SYMLINKS,1,[This platform does not support symlinks])
137 if test "x$cross_compiling" = "xno"; then
138 if test "x$host" = "x$build" -a "x$host" = "x$target"; then
142 if test "x$host" = "x$target"; then
147 # Windows 7 or later is required
148 CPPFLAGS="$CPPFLAGS -DWINVER=0x0601 -D_WIN32_WINNT=0x0601 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
149 LDFLAGS="$LDFLAGS -lbcrypt -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm -lkernel32 -liphlpapi"
150 libmono_cflags="-mms-bitfields -mwindows"
151 libmono_ldflags="-mms-bitfields -mwindows"
156 with_sgen_default_concurrent=yes
158 # This forces libgc to use the DllMain based thread registration code on win32
159 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
162 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
163 libmono_cflags="-D_REENTRANT"
164 LDFLAGS="$LDFLAGS -pthread"
165 CPPFLAGS="$CPPFLAGS -DHOST_BSD"
166 libmono_ldflags="-pthread"
169 libgc_threads=pthreads
172 with_sgen_default_concurrent=yes
175 CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP -DTHREAD_LOCAL_ALLOC -pthread"
176 libmono_cflags="-D_REENTRANT -DTHREAD_LOCAL_ALLOC -pthread"
177 libmono_ldflags="-lpthread -pthread"
179 libgc_threads=pthreads
183 with_sgen_default_concurrent=yes
186 if test "x$PTHREAD_CFLAGS" = "x"; then
187 CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
190 CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
191 libmono_cflags="$PTHREAD_CFLAGS"
193 if test "x$PTHREAD_LIBS" = "x"; then
194 LDFLAGS="$LDFLAGS -pthread -L/usr/local/lib"
195 libmono_ldflags="-pthread"
197 LDFLAGS="$LDFLAGS $PTHREAD_LIBS -L/usr/local/lib"
198 libmono_ldflags="$PTHREAD_LIBS"
200 CPPFLAGS="$CPPFLAGS -DHOST_BSD"
202 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
204 libgc_threads=pthreads
207 with_sgen_default_concurrent=yes
210 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DHOST_BSD -D_REENTRANT -DUSE_MMAP"
211 LDFLAGS="${LDFLAGS} -Wl,-zwxneeded"
212 if test "x$disable_munmap" != "xyes"; then
213 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
215 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
216 LDFLAGS="$LDFLAGS -pthread"
218 AC_DEFINE(PTHREAD_POINTER_ID)
220 libgc_threads=pthreads
224 with_sgen_default_concurrent=yes
228 AC_DEFINE(HOST_ANDROID,1,[Targeting the Android platform])
229 AC_DEFINE(TARGET_ANDROID,1,[Targeting the Android platform])
231 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
232 if test "x$disable_munmap" != "xyes"; then
233 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
235 libmono_cflags="-D_REENTRANT"
237 libgc_threads=pthreads
244 # Android doesn't support boehm, as it's missing <link.h>
248 # isinf(3) requires -lm
249 LDFLAGS="$LDFLAGS -lm"
251 # Bionic's <pthread.h> sets PTHREAD_STACK_MIN=2*PAGE_SIZE; doesn't define
252 # PAGE_SIZE; breaks mono/io-layer/collection.c
253 # Bionic doesn't provide S_IWRITE; breaks io-layer/io.c
254 CFLAGS="$CFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
255 CXXFLAGS="$CXXFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
257 # to bypass the underscore linker check, can't work when cross-compiling
263 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
264 if test "x$disable_munmap" != "xyes"; then
265 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
267 libmono_cflags="-D_REENTRANT"
269 libgc_threads=pthreads
271 if test "x$cross_compiling" != "xno"; then
272 # to bypass the underscore linker check, not
273 # available during cross-compilation
287 # https://bugzilla.novell.com/show_bug.cgi?id=504411
291 with_sgen_default_concurrent=yes
294 echo "nacl no longer supported."
298 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
299 # +ESdbgasm only valid on bundled cc on RISC
300 # silently ignored for ia64
301 if test $GCC != "yes"; then
302 CFLAGS="$CFLAGS +ESdbgasm"
303 # Arrange for run-time dereferencing of null
304 # pointers to produce a SIGSEGV signal.
305 LDFLAGS="$LDFLAGS -z"
307 CFLAGS="$CFLAGS +ESdbgasm"
308 LDFLAGS="$LDFLAGS -z"
309 libmono_cflags="-D_REENTRANT"
310 libmono_ldflags="-lpthread"
311 libgc_threads=pthreads
316 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DHOST_SOLARIS"
318 libmono_cflags="-D_REENTRANT"
319 libgc_threads=pthreads
322 enable_solaris_tar_check=yes
325 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
328 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_MACOSX_THREADS -DUSE_MMAP -DUSE_MUNMAP"
329 libmono_cflags="-D_THREAD_SAFE"
331 AC_DEFINE(PTHREAD_POINTER_ID)
332 AC_DEFINE(USE_MACH_SEMA, 1, [...])
334 libgc_threads=pthreads
336 if test "x$cross_compiling" = "xyes"; then
337 has_broken_apple_cpp=yes
339 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin*, but
340 dnl its gcc defaults to 64-bit mode. They have also deprecated the usage of ucontext
341 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
343 dnl Snow Leopard and newer config.guess reports as this
345 BROKEN_DARWIN_FLAGS="-arch i386"
346 BROKEN_DARWIN_CPPFLAGS=""
347 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_CPPFLAGS"
348 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
349 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
350 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
351 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_CPPFLAGS"
352 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
353 with_sgen_default_concurrent=yes
356 with_sgen_default_concurrent=yes
368 dnl BSD_SOURCE is for getifaddrs
369 CPPFLAGS="$CPPFLAGS -D_BSD_SOURCE -D_REENTRANT -D_THREAD_SAFE"
370 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
372 LIBS="$LIBS -lnetwork -ltextencoding"
374 AC_DEFINE(PTHREAD_POINTER_ID)
375 dnl Haiku does not support static TLS with __thread
377 libgc_threads=pthreads
382 dnl Set up a 64-bit build
383 CPPFLAGS="$CPPFLAGS -maix64 -DGC_AIX_THREADS -D_ALL_SOURCE -D_THREAD_SAFE -D_LARGE_FILES -D_REENTRANT"
385 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
386 dnl Would you believe GNU nm doesn't know how to process AIX libraries?
387 dnl Hardcode IBM binutils in case GNU ones end up on our path. Also
388 dnl specifiy 64-bit mode for tools.
389 AR="/usr/bin/ar -X64"
390 NM="/usr/bin/nm -X64"
391 dnl SGen is the future (changes to Boehm support code would be
392 dnl required if you wish to re-enable Boehm)
397 dnl the valloc call to alloc the guard page bombs out, even with extending the data area
399 dnl use pthread TLS, __thread has issues with the compiler flags we use
401 dnl ppc Linux is the same? test further
405 AC_MSG_WARN([*** Please add $host to configure.ac checks!])
412 if test x$need_link_unlink = xyes; then
413 AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
416 if test x$host_win32 = xyes; then
417 AC_DEFINE(HOST_WIN32, 1, [Host Platform is Win32])
420 if test x$target_win32 = xyes; then
421 AC_DEFINE(TARGET_WIN32, 1, [Target Platform is Win32])
424 if test x$host_darwin = xyes; then
425 AC_DEFINE(HOST_DARWIN, 1, [Host Platform is Darwin])
428 # Defined for all targets/platforms using classic Windows API support.
429 AC_DEFINE(HAVE_CLASSIC_WINAPI_SUPPORT, 1, [Use classic Windows API support])
430 AC_DEFINE(HAVE_UWP_WINAPI_SUPPORT, 0, [Don't use UWP Windows API support])
432 AC_SUBST(extra_runtime_ldflags)
433 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
434 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
435 AM_CONDITIONAL(HOST_LINUX, echo x$target_os | grep -q linux)
436 AM_CONDITIONAL(HOST_DARWIN, test x$host_darwin = xyes)
437 AM_CONDITIONAL(HOST_SIGPOSIX, test x$use_sigposix = xyes)
438 AM_CONDITIONAL(HOST_ANDROID, test x$platform_android = xyes)
439 AM_CONDITIONAL(HOST_TIZEN, test x$platform_tizen = xyes)
440 AM_CONDITIONAL(HOST_IOS, test x$platform_ios = xyes)
441 AM_CONDITIONAL(HOST_WASM, test x$platform_wasm = xyes)
443 if test -z "$HOST_DARWIN_TRUE"; then :
444 PLATFORM_AOT_SUFFIX=.dylib
447 if test -z "$HOST_LINUX_TRUE"; then :
448 PLATFORM_AOT_SUFFIX=.so
451 if test -z "$HOST_WIN32_TRUE"; then :
452 PLATFORM_AOT_SUFFIX=.dll
455 AC_SUBST(PLATFORM_AOT_SUFFIX)
457 ## PLATFORM_AOT_SUFFIX not so simple for windows :-)
459 AC_CHECK_TOOL(CC, gcc, gcc)
461 AC_CHECK_TOOL(CXX, g++, g++)
467 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
469 # Set ASFLAGS if not already set.
470 : ${CCASFLAGS='$(CFLAGS)'}
474 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
475 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
476 if test "x$CXX" = "xg++"; then
477 if test "x$GXX" != "xyes"; then
478 # automake/libtool is so broken, it requires g++ even if the c++ sources
479 # are inside automake conditionals
480 AC_MSG_ERROR([You need to install g++])
484 dnl may require a specific autoconf version
485 dnl AC_PROG_CC_FOR_BUILD
486 dnl CC_FOR_BUILD not automatically detected
488 CFLAGS_FOR_BUILD=$CFLAGS
490 if test "x$cross_compiling" = "xyes"; then
495 AC_SUBST(CC_FOR_BUILD)
496 AC_SUBST(CFLAGS_FOR_BUILD)
498 AC_SUBST(BUILD_EXEEXT)
500 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
501 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
506 # This causes monodis to not link correctly
507 #AC_DISABLE_FAST_INSTALL
509 #lookup makedev() header
513 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
516 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
517 AC_SUBST(export_ldflags)
519 # Test whenever ld supports -version-script
523 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 sys/sysctl.h libproc.h sys/prctl.h copyfile.h)
524 AC_CHECK_HEADERS(sys/param.h sys/socket.h sys/ipc.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 arpa/inet.h complex.h unwind.h)
525 AC_CHECK_HEADERS([linux/netlink.h linux/rtnetlink.h],
526 [], [], [#include <stddef.h>
527 #include <sys/socket.h>
528 #include <linux/socket.h>])
530 AC_CHECK_HEADERS(sys/user.h, [], [],
532 #ifdef HAVE_SYS_PARAM_H
533 # include <sys/param.h>
537 AC_CHECK_HEADERS(linux/serial.h)
539 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
540 if test x$have_zlib = xyes; then
541 AC_TRY_COMPILE([#include <zlib.h>], [
542 #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
544 #error No good zlib found
547 AC_MSG_RESULT(Using system zlib)
548 zlib_msg="system zlib"
549 AC_DEFINE(HAVE_SYS_ZLIB,1,[Have system zlib])
551 AC_MSG_RESULT(Using embedded zlib)
553 zlib_msg="bundled zlib"
557 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
558 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
560 # for mono/metadata/debug-symfile.c
561 AC_CHECK_HEADERS(elf.h)
564 AC_CHECK_HEADERS(poll.h)
565 AC_CHECK_HEADERS(sys/poll.h)
566 AC_CHECK_HEADERS(sys/wait.h)
567 AC_CHECK_HEADERS(grp.h)
568 AC_CHECK_HEADERS(syslog.h)
569 AC_CHECK_FUNCS(vsyslog)
572 AC_CHECK_HEADERS(wchar.h)
574 # for Linux statfs support
575 AC_CHECK_HEADERS(linux/magic.h)
577 # For Android NDK unified headers
578 if test x$platform_android = xyes; then
579 AC_CHECK_HEADERS(machine/endian.h sys/endian.h)
580 AC_CHECK_HEADERS(android/legacy_signal_inlines.h, [have_android_signal_inlines=yes], [have_android_signal_inlines=no])
582 # Make sure SIGRT{MIN,MAX} work - they will fail to work with unified headers if building for
583 # API level < 21 *and* android/legacy_signal_inlines.h doesn't declare (and define) the required
584 # libc APIs to obtain values for SIGRT{MIN,MAX}. We perform the check only if android/legacy_signal_inlines.h
585 # is found because in other cases the macros will either work (for NDK < 14) or fail if the legacy header
586 # doesn't contain the required definitions (NDK 14)
587 if test x$have_android_signal_inlines = xyes; then
588 AC_MSG_CHECKING([Whether Android SIGRTMIN/SGRTMAX macros are valid])
590 AC_LANG_PROGRAM([#include <android/legacy_signal_inlines.h>],[
592 for (i = SIGRTMIN + 1; i < SIGRTMAX; ++i) {
596 android_sigrtminmax_work=yes
599 android_sigrtminmax_work=no
603 if test x$android_sigrtminmax_work = xno; then
604 AC_MSG_ERROR([Android SIGRTMIN/SIGRTMAX macros don't work in this NDK])
608 # Attempt to detect whether we're using Android NDK unified headers
609 AC_CHECK_HEADERS(android/api-level.h, [have_android_api_level=yes], [have_android_api_level=no])
610 AC_CHECK_HEADERS(android/versioning.h, [have_android_versioning=yes], [have_android_versioning=no])
612 android_unified_headers=no
613 if test x$have_android_api_level = xyes; then
614 if test x$have_android_versioning = xyes; then
615 AC_MSG_CHECKING([whether using Android NDK unified headers])
617 # Both macros are defined only in the NDK unified headers
620 #include <android/api-level.h>
621 #include <android/versioning.h>
623 #if __ANDROID_API_O__ == 26 && defined(__INTRODUCED_IN)
625 #error __ANDROID_API_O__ != 26 or the __INTRODUCED_IN macro not defined
629 android_unified_headers=yes
632 android_unified_headers=no
638 if test x$android_unified_headers = xyes; then
639 AC_DEFINE(ANDROID_UNIFIED_HEADERS, 1, [Whether Android NDK unified headers are used])
643 # not 64 bit clean in cross-compile
644 AC_CHECK_SIZEOF(void *)
645 AC_CHECK_SIZEOF(long)
648 AC_CHECK_SIZEOF(long long)
650 AC_CACHE_CHECK([for clang],
663 AC_ARG_ENABLE(visibility-hidden,
664 [ --disable-visibility-hidden disable usage of -fvisiblity=hidden],
665 disable_visibility_hidden=yes, disable_visibility_hidden=no)
668 if test x"$GCC" = xyes; then
669 WARN='-Wall -Wunused -Wmissing-declarations -Wpointer-arith -Wno-cast-qual -Wwrite-strings -Wno-switch -Wno-switch-enum -Wno-unused-value -Wno-attributes'
670 CFLAGS="$CFLAGS -Wmissing-prototypes -Wstrict-prototypes -Wnested-externs -Wno-format-zero-length"
672 # We require C99 with some GNU extensions, e.g. `linux` macro
673 CFLAGS="$CFLAGS -std=gnu99"
675 # The runtime code does not respect ANSI C strict aliasing rules
676 CFLAGS="$CFLAGS -fno-strict-aliasing"
678 # We rely on signed overflow to behave
679 CFLAGS="$CFLAGS -fwrapv"
681 CFLAGS="$CFLAGS -DMONO_DLL_EXPORT"
682 if test x"$disable_visibility_hidden" = xno; then
683 # Don't export any symbols by default
684 SHARED_CFLAGS="-fvisibility=hidden"
685 CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
689 # Check for the normal version, since gcc ignores unknown -Wno options
690 CFLAGS="$CFLAGS -Wunused-but-set-variable -Werror"
691 AC_MSG_CHECKING(for -Wno-unused-but-set-variable option to gcc)
695 CFLAGS="$ORIG_CFLAGS -Wno-unused-but-set-variable"
701 if test "x$mono_cv_clang" = "xyes"; then
702 # https://bugzilla.samba.org/show_bug.cgi?id=8118
703 WARN="$WARN -Qunused-arguments"
704 WARN="$WARN -Wno-unused-function -Wno-tautological-compare -Wno-parentheses-equality -Wno-self-assign -Wno-return-stack-address -Wno-constant-logical-operand"
705 # We rely on zero length arrays in structs
706 WARN="$WARN -Wno-zero-length-array"
709 # The Sun Forte compiler complains about inline functions that access static variables
710 # so disable all inlining.
713 CFLAGS="$CFLAGS -Dinline="
717 CFLAGS="$WARN $CFLAGS -g"
718 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
719 CPPFLAGS="$WARN $CPPFLAGS -g"
721 # Where's the 'mcs' source tree?
722 if test -d $srcdir/mcs; then
728 AC_ARG_WITH(mcs-path, [ --with-mcs-path=/path/to/mcs Specify an alternate mcs source tree],
729 if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
730 mcsdir=$with_mcs_path
734 AC_ARG_WITH(jumptables, [ --with-jumptables=yes,no enable/disable support for jumptables (ARM-only for now) (defaults to no)],[],[with_jumptables=no])
737 # A sanity check to catch cases where the package was unpacked
738 # with an ancient tar program (Solaris)
740 AC_ARG_ENABLE(solaris-tar-check,
741 [ --disable-solaris-tar-check disable solaris tar check],
742 do_solaris_tar_check=no, do_solaris_tar_check=yes)
744 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
745 AC_MSG_CHECKING(integrity of package)
746 if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
750 errorm="Your mono distribution is incomplete; if unpacking from a tar file, make sure you use GNU tar; see http://www.mono-project.com/IncompletePackage for more details"
751 AC_MSG_ERROR([$errorm])
755 if test "x$with_mcs_path" != "x"; then
756 mcs_topdir=$(cd "$mcsdir" && pwd)
757 mcs_topdir_from_srcdir=$mcs_topdir
759 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
760 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
763 # Convert mcs_topdir* paths to Windows syntax.
764 if test x$cross_compiling$host_win32 = xnoyes; then
765 mcs_topdir=$(cygpath -m $mcs_topdir)
766 case $mcs_topdir_from_srcdir in
768 mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir)
773 AC_SUBST([mcs_topdir])
774 AC_SUBST([mcs_topdir_from_srcdir])
776 # gettext: prepare the translation directories.
777 # we do not configure the full gettext, as we consume it dynamically from C#
780 if test "x$USE_NLS" = "xyes"; then
781 AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
783 if test "x$HAVE_MSGFMT" = "xno"; then
784 AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
788 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
791 AC_ARG_WITH(crosspkgdir, [ --with-crosspkgdir=/path/to/pkg-config/dir Change pkg-config dir to custom dir],
792 if test x$with_crosspkgdir = "x"; then
793 if test -s $PKG_CONFIG_PATH; then
794 pkg_config_path=$PKG_CONFIG_PATH
797 pkg_config_path=$with_crosspkgdir
798 PKG_CONFIG_PATH=$pkg_config_path
799 export PKG_CONFIG_PATH
803 AC_ARG_ENABLE(ninja,[ --enable-ninja Enable using ninja where available], enable_ninja=$enableval)
804 AC_CHECK_PROG(HAVE_NINJA, ninja, yes, no)
805 AM_CONDITIONAL(NINJA, test x$enable_ninja = xyes -a x$HAVE_NINJA != xno)
807 AC_ARG_ENABLE(werror, [ --enable-werror Pass -Werror to the C compiler], werror_flag=$enableval, werror_flag=no)
808 if test x$werror_flag = xyes; then
809 WERROR_CFLAGS="-Werror"
811 AC_SUBST([WERROR_CFLAGS])
812 AC_SUBST([SHARED_CFLAGS])
814 GLIB_CFLAGS='-I$(top_srcdir)/mono/eglib -I$(top_builddir)/mono/eglib'
816 AC_SUBST(GLIB_CFLAGS)
818 # Enable support for fast thread-local storage
819 # Some systems have broken support, so we allow to disable it.
820 AC_ARG_WITH(tls, [ --with-tls=__thread,pthread select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
822 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
823 # This does not work on some platforms (bug #55253)
824 AC_ARG_WITH(sigaltstack, [ --with-sigaltstack=yes,no enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
826 AC_ARG_WITH(static_mono, [ --with-static_mono=yes,no link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
827 AC_ARG_WITH(shared_mono, [ --with-shared_mono=yes,no build a shared libmono library (defaults to yes)],[],[with_shared_mono=yes])
828 # Same as --with-shared_mono=no
829 AC_ARG_ENABLE(libraries, [ --disable-libraries disable the build of libmono], enable_libraries=$enableval, enable_libraries=yes)
831 if test "x$enable_static" = "xno"; then
835 if test "x$enable_shared" = "xno"; then
839 if test "x$enable_libraries" = "xno"; then
843 AM_CONDITIONAL(DISABLE_LIBRARIES, test x$enable_libraries = xno)
845 if test "x$host_win32" = "xyes"; then
846 # Boehm GC requires the runtime to be in its own dll
850 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
851 AM_CONDITIONAL(SHARED_MONO, test x$with_shared_mono != xno)
852 AC_ARG_ENABLE(mcs-build, [ --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
853 AC_ARG_ENABLE(support-build, [ --disable-support-build disable the build of the support directory], try_support_build=$enableval, enable_support_build=yes)
855 AC_ARG_WITH(xen_opt, [ --with-xen_opt=yes,no Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
856 if test "x$with_xen_opt" = "xyes" -a "x$mono_cv_clang" = "xno"; then
857 AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
859 CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
860 AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
864 # Pass it to libgc as well
865 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
872 AC_ARG_ENABLE(small-config, [ --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
874 if test x$enable_small_config = xyes; then
875 AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
876 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
879 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=$enableval, enable_system_aot=default)
881 DISABLED_FEATURES=none
884 AC_C_BIGENDIAN([endian=big],[endian=little],[endian=unknown])
885 AC_MSG_CHECKING([CSharp compiler to use])
886 AC_ARG_WITH(csc, [ --with-csc=mcs,roslyn,default Configures the CSharp compiler to use],[
887 if test x$withval = xmcs; then
889 elif test x$withval = xroslyn; then
891 elif test x$withval = xdefault; then
894 AC_MSG_ERROR([You must supply one of "mcs", "roslyn" or "default" to the --with-csc option])
896 ],[csc_compiler=default])
898 if test $csc_compiler = default; then
899 if test $endian = big; then
901 elif test $endian = little; then
903 powerpc*) csc_compiler=mcs ;;
904 *) csc_compiler=roslyn ;;
910 AC_MSG_RESULT($csc_compiler)
912 AC_ARG_WITH(jemalloc, [ --with-jemalloc=yes,no If jemalloc is enabled (defaults to no)], [], [with_jemalloc=no])
913 AC_ARG_WITH(jemalloc-always, [ --with-jemalloc_always=yes,no If jemalloc is enabled and always used (defaults to yes)], [], [with_jemalloc_always=no])
914 AC_ARG_WITH(jemalloc-assert, [ --with-jemalloc_assert=yes,no If jemalloc performs runtime checks for memory correctness (defaults to no)], [], [with_jemalloc_assert=no])
917 if test x$target_win32 = xyes; then
919 with_jemalloc_assert=no
920 with_jemalloc_always=no
923 AM_CONDITIONAL(MONO_JEMALLOC_ASSERT, [test "x$with_jemalloc_assert" = "xyes"])
924 if test "x$with_jemalloc_assert" = "xyes"; then
925 JEMALLOC_CFLAGS+=" -DMONO_JEMALLOC_ASSERT"
926 AC_DEFINE(MONO_JEMALLOC_ASSERT, 1, [Make jemalloc assert for mono])
927 AC_SUBST(MONO_JEMALLOC_ASSERT, 1)
930 AM_CONDITIONAL(MONO_JEMALLOC_DEFAULT, [test "x$with_jemalloc_always" = "xyes"])
931 if test "x$with_jemalloc_always" = "xyes"; then
933 JEMALLOC_CFLAGS+=" -DMONO_JEMALLOC_DEFAULT"
934 AC_DEFINE(MONO_JEMALLOC_DEFAULT, 1, [Make jemalloc default for mono])
935 AC_SUBST(MONO_JEMALLOC_DEFAULT, 1)
938 AM_CONDITIONAL(MONO_JEMALLOC_ENABLED, [test "x$with_jemalloc" = "xyes"])
939 if test "x$with_jemalloc" = "xyes"; then
940 JEMALLOC_LDFLAGS="-L`pwd`/mono/utils/jemalloc/jemalloc/lib -ljemalloc_pic"
941 JEMALLOC_CFLAGS+=" -DMONO_JEMALLOC_ENABLED -I `pwd`/mono/utils/jemalloc/jemalloc/include"
942 JEMALLOC_AUTOCONF_FLAGS=" --build=$target --host=$host"
944 if test "x$target_mach" = "xyes"; then
945 JEMALLOC_CPPFLAGS=" -stdlib=libc++ "
948 AC_DEFINE(MONO_JEMALLOC_ENABLED, 1, [Enable jemalloc usage for mono])
949 AC_SUBST(MONO_JEMALLOC_ENABLED, 1)
951 AC_SUBST(JEMALLOC_CFLAGS)
952 AC_SUBST(JEMALLOC_CPPFLAGS)
953 AC_SUBST(JEMALLOC_LDFLAGS)
954 AC_SUBST(JEMALLOC_AUTOCONF_FLAGS)
958 # Crash privacy - Attempts to not send identifying information in the crash dump / to protect the obscurity of the program control flow
959 # MERP - The MS telemetry profile. Not for general use.
960 # Structured crashes - crashes at runtime that trigger a stack walk by mono that happens cooperatively
962 # Structured crashes are not merp crashes. Structured crashes are json dumps made by mono during crashes. Merp upload is going to use the dumping code is a very specific way, and is enabled at runtime with an icall.
964 #--with-crash_privacy=yes --with-structured_crashes=no means we don't wanna dump in non-merp-enabled builds, and we want to not send symbol strings. This is going to be the default pair of settings for VS4Mac.
965 #--with-crash_privacy=yes --with-structured_crashes=yes means you want to see crashes on your console, and you want to not see unmanaged symbol names. This is an option for proprietary apps that have manual bugs filed.
966 #--with-crash_privacy=no --with-structured_crashes=no means you want to see no crash dumps on failure and you don't care about privacy. This is how you'd set a "don't want it, don't care" configuration.
967 #--with-crash_privacy=no --with-structured_crashes=yes means you want full crashes and you want to see them in the terminal, not on telemetry. This is going to be how we build for CI.
969 AC_ARG_WITH(crash-privacy, [ --with-crash_privacy=yes,no If you want your crashes to not include names of symbols present in the binary. ], [], [with_crash_privacy=yes])
970 AC_ARG_WITH(structured-crashes, [ --with-structured_crashes=yes,no If you want your unmanaged crashes to result in a small crash dump file. ], [], [with_structured_crashes=yes])
971 AC_ARG_ENABLE(crash-reporting, [ --disable-crash-reporting Enable or Disable crash reporting subsystem], [crash_reporting=$enableval], [crash_reporting=yes])
973 if test "x$with_crash_privacy" = "xyes"; then
974 AC_DEFINE(MONO_PRIVATE_CRASHES,1,[Do not include names of unmanaged functions in the crash dump])
977 if test "x$with_structured_crashes" = "xno"; then
978 AC_DEFINE(DISABLE_STRUCTURED_CRASH,1,[Do not create structured crash files during unmanaged crashes])
982 *-mingw*|*-*-cygwin*|*-*-aix*|*-*-os400*)
987 if test "x$crash_reporting" != "xyes"; then
988 CFLAGS="$CFLAGS -DDISABLE_CRASH_REPORTING=1"
989 CXXFLAGS="$CXXFLAGS -DDISABLE_CRASH_REPORTING=1"
992 AC_ARG_ENABLE(monodroid, [ --enable-monodroid Enable runtime support for Monodroid (Xamarin.Android)], enable_monodroid=$enableval, enable_monodroid=no)
993 AM_CONDITIONAL(ENABLE_MONODROID, test x$enable_monodroid = xyes)
995 AC_ARG_ENABLE(monotouch, [ --enable-monotouch Enable runtime support for Monotouch (Xamarin.iOS and Xamarin.Mac)], enable_monotouch=$enableval, enable_monotouch=no)
996 AM_CONDITIONAL(ENABLE_MONOTOUCH, test x$enable_monotouch = xyes)
998 if test x$enable_monodroid = xyes; then
999 AC_DEFINE(ENABLE_MONODROID, 1, [Enable runtime support for Monodroid (Xamarin.Android)])
1002 if test x$enable_monotouch = xyes; then
1003 AC_DEFINE(ENABLE_MONOTOUCH, 1, [Enable runtime support for Monotouch (Xamarin.iOS and Xamarin.Mac)])
1006 AC_ARG_ENABLE(cxx, [ --enable-cxx compile some code as C++])
1008 # mono/corefx/native has a lot of invalid C++98 in its headers
1009 # dotnet/corefx/native looks a lot better, i.e. 44e5bdafb8d989a220c9cf1b94f31a64a6e4f052
1010 #CXXFLAGS_COMMON=' -std=gnu++98 -fno-exceptions -fno-rtti '
1011 CXXFLAGS_COMMON=' -std=gnu++0x -fno-exceptions -fno-rtti '
1012 # "c++0x" instead of C++11, for compat with Centos6/gcc4.4
1014 AC_SUBST(CXXFLAGS_COMMON)
1016 if test "x$enable_cxx" = "xyes"; then
1018 CXX_ADD_CFLAGS=" -xc++ $CXXFLAGS_COMMON "
1020 # -std=gnu99 -xc++ is not allowed and errors.
1021 CXX_REMOVE_CFLAGS=-std=gnu99
1022 # These give warnings and should be removed. They are C-only.
1023 # i.e. C++ never allows these, they are always errors and their warningness is not controllable.
1024 CXX_REMOVE_CFLAGS="$CXX_REMOVE_CFLAGS -Wmissing-prototypes -Wstrict-prototypes -Wnested-externs"
1025 # Likewise with CentOS 6 gcc 4.4.
1026 CXX_REMOVE_CFLAGS="$CXX_REMOVE_CFLAGS -Werror-implicit-function-declaration"
1028 # The C-only-ness of -Wno-format-zero-length varies with gcc version.
1029 # It is C-only prior to 4.7. Using it with C++ prior to 4.7
1030 # generates a warning every time we run gcc which is very unsightly.
1031 # The warning is for e.g. sprintf(foo, "") which can just be
1032 # foo[0] = 0 but Mono's use is more elaborate, not as easy to "fix",
1033 # and completely legal and valid.
1034 # We have to switch to C++ and not just use -xc++ because of -std=gnu99 (error when combined with -xc++).
1035 # Alternatively, just run $CXX -xc++ -c /dev/null.
1037 ORIG_CXXFLAGS=$CXXFLAGS
1038 CXXFLAGS="$CXXFLAGS -Werror -Wno-format-zero-length -xc++ "
1039 AC_MSG_CHECKING(or C-only-ness of -Wno-format-zero-length)
1040 AC_TRY_COMPILE([ ], [ ], [ AC_MSG_RESULT(yes) ],
1042 CXX_REMOVE_CFLAGS="$CXX_REMOVE_CFLAGS -Wno-format-zero-length" ])
1043 CXXFLAGS=$ORIG_CXXFLAGS
1046 AC_SUBST(CXX_ADD_CFLAGS)
1047 AC_SUBST(CXX_REMOVE_CFLAGS)
1050 # Set the build profiles and options before things which use them
1053 AC_ARG_WITH(profile4_x, [ --with-profile4_x=yes,no If you want to install the 4.x FX (defaults to yes)], [], [with_profile4_x=default])
1054 AC_ARG_WITH(monodroid, [ --with-monodroid=yes,no If you want to build the MonoDroid assemblies (defaults to no)], [], [with_monodroid=default])
1055 AC_ARG_WITH(monotouch, [ --with-monotouch=yes,no If you want to build the Xamarin.iOS assemblies (defaults to no)], [], [with_monotouch=default])
1056 AC_ARG_WITH(monotouch_watch, [ --with-monotouch_watch=yes,no If you want to build the Xamarin.WatchOS assemblies (defaults to no)], [], [with_monotouch_watch=default])
1057 AC_ARG_WITH(monotouch_tv, [ --with-monotouch_tv=yes,no If you want to build the Xamarin.TVOS assemblies (defaults to no)], [], [with_monotouch_tv=default])
1058 AC_ARG_WITH(bitcode, [ --with-bitcode=yes,no If bitcode is enabled (defaults to no)], [], [with_bitcode=default])
1059 AC_ARG_WITH(xammac, [ --with-xammac=yes,no If you want to build the Xamarin.Mac assemblies (defaults to no)], [], [with_xammac=default])
1060 AC_ARG_WITH(testing_aot_hybrid, [ --with-testing_aot_hybrid=yes,no If you want to build the testing_aot_hybrid assemblies (defaults to no)], [], [with_testing_aot_hybrid=default])
1061 AC_ARG_WITH(testing_aot_full, [ --with-testing_aot_full=yes,no If you want to build the testing_aot_full assemblies (defaults to no)], [], [with_testing_aot_full=default])
1062 AC_ARG_WITH(winaot, [ --with-winaot=yes,no If you want to build the Windows friendly AOT assemblies (defaults to no)], [], [with_winaot=default])
1063 AC_ARG_WITH(orbis, [ --with-orbis=yes,no If you want to build the Orbis assemblies (defaults to no)], [], [with_orbis=default])
1064 AC_ARG_WITH(unreal, [ --with-unreal=yes,no If you want to build the Unreal assemblies (defaults to no)], [], [with_unreal=default])
1065 AC_ARG_WITH(wasm, [ --with-wasm=yes,no If you want to build the WebAssembly (defaults to no)], [], [with_wasm=default])
1068 AC_ARG_WITH(runtime-preset, [ --with-runtime-preset=net_4_x,all,aot,aot_llvm,hybridaot,hybridaot_llvm,fullaot,fullaot_llvm,bitcode,unreal Which default profile to build (defaults to net_4_x)], [], [with_runtime_preset=net_4_x])
1069 AC_ARG_WITH(spectre-mitigation, [ --with-spectre-mitigation=yes,no If you want to build the runtime with compiler flags that enable Spectre mitigation (defaults to no)], [], [with_spectre_mitigation=default])
1070 AC_ARG_WITH(spectre-indirect-branch-choice, [ --with-spectre-indirect-branch-choice=keep,thunk,inline,extern Convert indirect branches to the specified kind of thunk (defaults to inline)], [], [with_spectre_indirect_branch_choice=inline])
1071 AC_ARG_WITH(spectre-function-return-choice, [ --with-spectre-function-return-choice=keep,thunk,inline,extern Convert function return instructions to the specified kind of thunk (defaults to inline)], [], [with_spectre_function_return_choice=inline])
1074 dnl Spectre compiler mitigation flag checks
1076 if test "x$with_spectre_mitigation" = "xyes"; then
1077 AC_MSG_NOTICE([Compiler Spectre mitigation support checks])
1079 SPECTRE_INDIRECT_BRANCH_KIND=
1080 case "x$with_spectre_indirect_branch_choice" in
1081 xkeep) SPECTRE_INDIRECT_BRANCH_KIND=keep ;;
1082 xthunk) SPECTRE_INDIRECT_BRANCH_KIND=thunk ;;
1083 xinline) SPECTRE_INDIRECT_BRANCH_KIND=thunk-inline ;;
1084 xextern) SPECTRE_INDIRECT_BRANCH_KIND=thunk-extern ;;
1085 *) AC_MSG_ERROR([Invalid indirect jump thunk kind ($with_spectre_indirect_branch_choice)]) ;;
1088 SPECTRE_FUNCTION_RETURN_KIND=""
1089 case "x$with_spectre_function_return_choice" in
1090 xkeep) SPECTRE_FUNCTION_RETURN_KIND=keep ;;
1091 xthunk) SPECTRE_FUNCTION_RETURN_KIND=thunk ;;
1092 xinline) SPECTRE_FUNCTION_RETURN_KIND=thunk-inline ;;
1093 xextern) SPECTRE_FUNCTION_RETURN_KIND=thunk-extern ;;
1094 *) AC_MSG_ERROR([Invalid function return thunk kind ($with_spectre_function_return_choice)]) ;;
1097 AX_CHECK_COMPILE_FLAG(
1098 [ -mindirect-branch=$SPECTRE_INDIRECT_BRANCH_KIND ],
1099 [ SPECTRE_CFLAGS="$SPECTRE_CFLAGS -mindirect-branch=$SPECTRE_INDIRECT_BRANCH_KIND" ]
1102 AX_CHECK_COMPILE_FLAG(
1103 [ -mfunction-return=$SPECTRE_FUNCTION_RETURN_KIND ],
1104 [ SPECTRE_CFLAGS="$SPECTRE_CFLAGS -mfunction-return=$SPECTRE_FUNCTION_RETURN_KIND" ]
1107 if test "x$SPECTRE_CFLAGS" != "x" ; then
1108 CFLAGS="$CFLAGS $SPECTRE_CFLAGS"
1109 CXXFLAGS="$CXXFLAGS $SPECTRE_CFLAGS"
1110 spectre_mitigation_status="mitigation enabled"
1113 spectre_mitigation_status="no mitigation"
1117 dnl Profile defaults
1119 TEST_PROFILE=default
1120 enable_llvm_default=no
1122 with_profile4_x_default=no
1123 with_monodroid_default=no
1124 with_monotouch_default=no
1125 with_monotouch_watch_default=no
1126 with_monotouch_tv_default=no
1127 with_xammac_default=no
1128 with_testing_aot_hybrid_default=no
1129 with_testing_aot_full_default=no
1130 with_winaot_default=no
1131 with_orbis_default=no
1132 with_unreal_default=no
1133 with_wasm_default=no
1135 with_bitcode_default=no
1136 enable_cooperative_suspend_default=no
1137 enable_hybrid_suspend_default=no
1139 INVARIANT_AOT_OPTIONS=nimt-trampolines=2000,ntrampolines=10000,nrgctx-fetch-trampolines=256,ngsharedvt-trampolines=4000
1141 AOT_BUILD_ATTRS=$INVARIANT_AOT_OPTIONS
1143 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
1144 DISABLE_MCS_DOCS_default=yes
1145 elif test x$with_runtime_preset = xnet_4_x; then
1146 with_profile4_x_default=yes
1147 elif test x$with_runtime_preset = xall; then
1148 with_profile4_x_default=yes
1149 with_monodroid_default=yes
1150 with_monotouch_default=yes
1151 with_monotouch_watch_default=yes
1152 with_monotouch_tv_default=yes
1153 with_xammac_default=yes
1154 with_winaot_default=yes
1155 with_orbis_default=yes
1156 with_unreal_default=yes
1157 with_wasm_default=yes
1158 with_testing_aot_hybrid_default=yes
1159 with_testing_aot_full_default=yes
1160 elif test x$with_runtime_preset = xbitcode; then
1161 DISABLE_MCS_DOCS_default=yes
1162 with_testing_aot_full_default=yes
1163 with_bitcode_default=yes
1164 enable_cooperative_suspend_default=yes
1165 TEST_PROFILE=testing_aot_full
1166 enable_llvm_default=yes
1168 mono_feature_disable_com='yes'
1169 mono_feature_disable_remoting='yes'
1170 mono_feature_disable_reflection_emit_save='yes'
1171 mono_feature_disable_reflection_emit='yes'
1172 mono_feature_disable_appdomains='yes'
1174 AOT_BUILD_FLAGS="--runtime=mobile --aot=llvmonly,$INVARIANT_AOT_OPTIONS"
1175 AOT_RUN_FLAGS="--runtime=mobile --llvmonly"
1177 elif test x$with_runtime_preset = xfullaot; then
1178 DISABLE_MCS_DOCS_default=yes
1179 with_testing_aot_full_default=yes
1180 TEST_PROFILE=testing_aot_full
1182 mono_feature_disable_com='yes'
1183 mono_feature_disable_remoting='yes'
1184 mono_feature_disable_reflection_emit_save='yes'
1185 mono_feature_disable_reflection_emit='yes'
1186 mono_feature_disable_appdomains='yes'
1188 AOT_BUILD_FLAGS="--runtime=mobile -O=gsharedvt --aot=full,$INVARIANT_AOT_OPTIONS"
1189 AOT_RUN_FLAGS="--runtime=mobile --full-aot"
1191 elif test x$with_runtime_preset = xfullaot_llvm; then
1192 DISABLE_MCS_DOCS_default=yes
1193 with_testing_aot_full_default=yes
1194 TEST_PROFILE=testing_aot_full
1196 mono_feature_disable_com='yes'
1197 mono_feature_disable_remoting='yes'
1198 mono_feature_disable_reflection_emit_save='yes'
1199 mono_feature_disable_reflection_emit='yes'
1200 mono_feature_disable_appdomains='yes'
1202 AOT_BUILD_FLAGS="--runtime=mobile -O=gsharedvt --llvm --aot=full,$INVARIANT_AOT_OPTIONS"
1203 AOT_RUN_FLAGS="--runtime=mobile --full-aot"
1205 elif test x$with_runtime_preset = xhybridaot; then
1206 DISABLE_MCS_DOCS_default=yes
1207 with_testing_aot_hybrid_default=yes
1208 TEST_PROFILE=testing_aot_hybrid
1210 AOT_BUILD_FLAGS="--runtime=mobile --aot=hybrid,$INVARIANT_AOT_OPTIONS"
1211 AOT_RUN_FLAGS="--runtime=mobile --hybrid-aot"
1212 elif test x$with_runtime_preset = xhybridaot_llvm; then
1213 DISABLE_MCS_DOCS_default=yes
1214 with_testing_aot_hybrid_default=yes
1215 TEST_PROFILE=testing_aot_hybrid
1217 AOT_BUILD_FLAGS="--runtime=mobile --llvm --aot=hybrid,$INVARIANT_AOT_OPTIONS"
1218 AOT_RUN_FLAGS="--runtime=mobile --hybrid-aot"
1219 elif test x$with_runtime_preset = xaot; then
1220 with_profile4_x_default=yes
1222 AOT_BUILD_FLAGS="--aot=$INVARIANT_AOT_OPTIONS"
1225 DISABLE_MCS_DOCS_default=yes
1226 elif test x$with_runtime_preset = xaot_llvm; then
1227 with_profile4_x_default=yes
1229 AOT_BUILD_FLAGS="--llvm --aot=$INVARIANT_AOT_OPTIONS"
1232 DISABLE_MCS_DOCS_default=yes
1233 elif test x$with_runtime_preset = xwinaot; then
1234 DISABLE_MCS_DOCS_default=yes
1235 with_winaot_default=yes
1238 mono_feature_disable_com='yes'
1239 mono_feature_disable_remoting='yes'
1240 mono_feature_disable_reflection_emit_save='yes'
1241 mono_feature_disable_reflection_emit='yes'
1242 mono_feature_disable_appdomains='yes'
1244 AOT_BUILD_FLAGS="--runtime=mobile --aot=full,$INVARIANT_AOT_OPTIONS"
1245 AOT_RUN_FLAGS="--runtime=mobile --full-aot"
1247 elif test x$with_runtime_preset = xorbis; then
1248 DISABLE_MCS_DOCS_default=yes
1249 with_orbis_default=yes
1252 mono_feature_disable_com='yes'
1253 mono_feature_disable_remoting='yes'
1254 mono_feature_disable_reflection_emit_save='yes'
1255 mono_feature_disable_reflection_emit='yes'
1256 mono_feature_disable_appdomains='yes'
1258 AOT_BUILD_FLAGS="--runtime=mobile --aot=full,$INVARIANT_AOT_OPTIONS"
1259 AOT_RUN_FLAGS="--runtime=mobile --full-aot"
1261 elif test x$with_runtime_preset = xunreal; then
1262 DISABLE_MCS_DOCS_default=yes
1263 with_unreal_default=yes
1266 mono_feature_disable_com='yes'
1267 mono_feature_disable_remoting='yes'
1268 mono_feature_disable_appdomains='no'
1270 AOT_BUILD_FLAGS="--runtime=mobile --aot=hybrid,$INVARIANT_AOT_OPTIONS"
1271 AOT_RUN_FLAGS="--runtime=mobile --hybrid-aot"
1272 elif test x$with_runtime_preset = xwasm; then
1273 DISABLE_MCS_DOCS_default=yes
1274 with_wasm_default=yes
1277 mono_feature_disable_com='yes'
1278 mono_feature_disable_remoting='yes'
1279 mono_feature_disable_reflection_emit_save='yes'
1280 mono_feature_disable_reflection_emit='yes'
1281 mono_feature_disable_appdomains='yes'
1283 AOT_BUILD_FLAGS="--runtime=mobile --aot=full,$INVARIANT_AOT_OPTIONS"
1284 AOT_RUN_FLAGS="--runtime=mobile --full-aot"
1286 with_profile4_x_default=yes
1289 if test "x$AOT_BUILD_FLAGS" != "x"; then :
1290 AC_SUBST(AOT_BUILD_FLAGS)
1291 AC_SUBST(AOT_RUN_FLAGS)
1292 # For llvmonlycheck + fullaotcheck
1293 AC_SUBST(INVARIANT_AOT_OPTIONS)
1296 AC_SUBST(TEST_PROFILE)
1298 if test "x$with_profile4_x" = "xdefault"; then
1299 with_profile4_x=$with_profile4_x_default
1301 if test "x$with_monodroid" = "xdefault"; then
1302 with_monodroid=$with_monodroid_default
1304 if test "x$with_monotouch" = "xdefault"; then
1305 with_monotouch=$with_monotouch_default
1307 if test "x$with_monotouch_watch" = "xdefault"; then
1308 with_monotouch_watch=$with_monotouch_watch_default
1310 if test "x$with_monotouch_tv" = "xdefault"; then
1311 with_monotouch_tv=$with_monotouch_tv_default
1313 if test "x$with_bitcode" = "xdefault"; then
1314 with_bitcode=$with_bitcode_default
1316 if test "x$with_xammac" = "xdefault"; then
1317 with_xammac=$with_xammac_default
1319 if test "x$with_testing_aot_hybrid" = "xdefault"; then
1320 with_testing_aot_hybrid=$with_testing_aot_hybrid_default
1322 if test "x$with_testing_aot_full" = "xdefault"; then
1323 with_testing_aot_full=$with_testing_aot_full_default
1325 if test "x$with_winaot" = "xdefault"; then
1326 with_winaot=$with_winaot_default
1328 if test "x$with_orbis" = "xdefault"; then
1329 with_orbis=$with_orbis_default
1331 if test "x$with_unreal" = "xdefault"; then
1332 with_unreal=$with_unreal_default
1334 if test "x$with_wasm" = "xdefault"; then
1335 with_wasm=$with_wasm_default
1339 AM_CONDITIONAL(INSTALL_4_x, [test "x$with_profile4_x" = "xyes"])
1340 AM_CONDITIONAL(INSTALL_MONODROID, [test "x$with_monodroid" != "xno"])
1341 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" != "xno"])
1342 AM_CONDITIONAL(INSTALL_MONOTOUCH_WATCH, [test "x$with_monotouch_watch" != "xno"])
1343 AM_CONDITIONAL(INSTALL_MONOTOUCH_TV, [test "x$with_monotouch_tv" != "xno"])
1344 AM_CONDITIONAL(BITCODE, test "x$with_bitcode" = "xyes")
1345 AM_CONDITIONAL(INSTALL_XAMMAC, [test "x$with_xammac" != "xno"])
1346 AM_CONDITIONAL(INSTALL_TESTING_AOT_HYBRID, [test "x$with_testing_aot_hybrid" != "xno"])
1347 AM_CONDITIONAL(INSTALL_TESTING_AOT_FULL, [test "x$with_testing_aot_full" != "xno"])
1348 AM_CONDITIONAL(INSTALL_WINAOT, [test "x$with_winaot" != "xno"])
1349 AM_CONDITIONAL(INSTALL_ORBIS, [test "x$with_orbis" != "xno"])
1350 AM_CONDITIONAL(INSTALL_UNREAL, [test "x$with_unreal" != "xno"])
1351 AM_CONDITIONAL(INSTALL_WASM, [test "x$with_wasm" != "xno"])
1352 AM_CONDITIONAL(FULL_AOT_TESTS, [test "x$TEST_PROFILE" = "xtesting_aot_full"] || [test "x$TEST_PROFILE" = "xwinaot"] || [test "x$TEST_PROFILE" = "xorbis"] || [test "x$TEST_PROFILE" = "xwasm"])
1353 AM_CONDITIONAL(HYBRID_AOT_TESTS, [test "x$TEST_PROFILE" = "xtesting_aot_hybrid"] || [test "x$TEST_PROFILE" = "xunreal"])
1355 default_profile=net_4_x
1356 if test -z "$INSTALL_MONODROID_TRUE"; then :
1357 default_profile=monodroid
1359 if test -z "$INSTALL_MONOTOUCH_TRUE"; then :
1360 default_profile=monotouch
1362 if test -z "$INSTALL_XAMMAC_TRUE"; then :
1363 default_profile=xammac
1365 if test -z "$INSTALL_TESTING_AOT_HYBRID_TRUE"; then :
1366 default_profile=testing_aot_hybrid
1368 if test -z "$INSTALL_TESTING_AOT_FULL_TRUE"; then :
1369 default_profile=testing_aot_full
1371 if test -z "$INSTALL_WINAOT_TRUE"; then :
1372 default_profile=winaot
1374 if test -z "$INSTALL_ORBIS_TRUE"; then :
1375 default_profile=orbis
1377 if test -z "$INSTALL_UNREAL_TRUE"; then :
1378 default_profile=unreal
1380 if test -z "$INSTALL_WASM_TRUE"; then :
1381 default_profile=wasm
1383 if test -z "$INSTALL_4_x_TRUE"; then :
1384 default_profile=net_4_x
1386 DEFAULT_PROFILE=$default_profile
1387 AC_SUBST(DEFAULT_PROFILE)
1390 # End build profile configuration
1393 if test x$USE_NLS = xprofile_default; then
1395 AC_MSG_CHECKING([NLS used])
1397 # We make the default value for USE_NLS
1398 # "no" on OSX because it isn't available on most
1399 # default OSX installs. The most common configurations will
1400 # all disable it, so this saves us typing.
1401 if test x$host_darwin = xyes; then
1408 AC_MSG_RESULT([$USE_NLS])
1411 AC_ARG_ENABLE(minimal, [ --enable-minimal=LIST drop support for LIST subsystems.
1412 LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug, appdomains, verifier,
1413 reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, interpreter, simd, soft_debug, perfcounters, normalization, desktop_loader, shared_perfcounters, remoting,
1414 security, lldb, mdb, sgen_marksweep_conc, sgen_split_nursery, sgen_gc_bridge, sgen_debug_helpers.],
1416 for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
1417 eval "mono_feature_disable_$feature='yes'"
1419 DISABLED_FEATURES=$enable_minimal
1420 disabled="Disabled: $enable_minimal"
1423 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
1425 if test "x$mono_feature_disable_aot" = "xyes"; then
1426 AC_DEFINE(DISABLE_AOT, 1, [Disable AOT Compiler])
1427 enable_system_aot=no
1428 AC_MSG_NOTICE([Disabled AOT compiler])
1431 if test "x$mono_feature_disable_profiler" = "xyes"; then
1432 AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
1433 AC_MSG_NOTICE([Disabled support for the profiler])
1435 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
1437 if test "x$mono_feature_disable_decimal" = "xyes"; then
1438 AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
1439 AC_MSG_NOTICE([Disabled support for decimal])
1442 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
1443 AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
1444 AC_MSG_NOTICE([Disabled support for P/Invoke])
1447 if test "x$mono_feature_disable_debug" = "xyes"; then
1448 AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
1449 AC_MSG_NOTICE([Disabled support for runtime debugging])
1452 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
1453 AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
1454 mono_feature_disable_reflection_emit_save=yes
1455 AC_MSG_NOTICE([Disabled support for Reflection.Emit])
1458 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
1459 AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
1460 AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
1463 if test "x$mono_feature_disable_large_code" = "xyes"; then
1464 AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
1465 AC_MSG_NOTICE([Disabled support for large assemblies])
1468 if test "x$mono_feature_disable_logging" = "xyes"; then
1469 AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
1470 AC_MSG_NOTICE([Disabled support for logging])
1473 if test "x$mono_feature_disable_com" = "xyes"; then
1474 AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
1475 AC_MSG_NOTICE([Disabled COM support])
1478 if test "x$mono_feature_disable_ssa" = "xyes"; then
1479 AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
1480 AC_MSG_NOTICE([Disabled SSA JIT optimizations])
1483 if test "x$mono_feature_disable_generics" = "xyes"; then
1484 AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
1485 AC_MSG_NOTICE([Disabled Generics Support])
1488 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
1489 AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
1490 AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
1493 if test "x$mono_feature_disable_portability" = "xyes"; then
1494 AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
1495 AC_MSG_NOTICE([Disabled IO Portability layer])
1498 if test "x$mono_feature_disable_attach" = "xyes"; then
1499 AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
1500 AC_MSG_NOTICE([Disabled agent attach])
1503 if test "x$mono_feature_disable_verifier" = "xyes"; then
1504 AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
1505 AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
1508 if test "x$mono_feature_disable_jit" = "xyes"; then
1509 AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode or interpreter will be supported by the runtime.])
1510 AC_MSG_NOTICE([Disabled the JIT engine, only full AOT or interpreter will be supported])
1513 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
1515 if test "x$mono_feature_disable_interpreter" = "xyes"; then
1516 AC_DEFINE(DISABLE_INTERPRETER, 1, [Disable the interpreter.])
1517 AC_MSG_NOTICE([Disabled the interpreter])
1520 AM_CONDITIONAL(DISABLE_INTERPRETER, test x$mono_feature_disable_interpreter = xyes)
1522 if test "x$mono_feature_disable_interpreter" != "xyes" -o "x$mono_feature_disable_jit" != "xyes"; then
1523 AC_DEFINE(ENABLE_ILGEN, 1, [Some VES is available at runtime])
1526 AM_CONDITIONAL(ENABLE_ILGEN, test x$mono_feature_disable_interpreter != xyes -o x$mono_feature_disable_jit != xyes)
1528 if test "x$mono_feature_disable_simd" = "xyes"; then
1529 AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
1530 AC_MSG_NOTICE([Disabled SIMD support])
1533 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
1534 AC_DEFINE(DISABLE_DEBUGGER_AGENT, 1, [Disable Soft Debugger Agent.])
1535 AC_MSG_NOTICE([Disabled Soft Debugger.])
1538 AM_CONDITIONAL(DISABLE_DEBUGGER_AGENT, test x$mono_feature_disable_debugger_agent = xyes)
1540 if test "x$mono_feature_disable_perfcounters" = "xyes"; then
1541 AC_DEFINE(DISABLE_PERFCOUNTERS, 1, [Disable Performance Counters.])
1542 AC_MSG_NOTICE([Disabled Performance Counters.])
1544 if test "x$mono_feature_disable_normalization" = "xyes"; then
1545 AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
1546 AC_MSG_NOTICE([Disabled String normalization support.])
1549 #TODO: remove assembly_remapping feature name once everyone is using desktop_loader
1550 if test "x$mono_feature_disable_assembly_remapping" = "xyes" || test "x$mono_feature_disable_desktop_loader" = "xyes"; then
1551 AC_DEFINE(DISABLE_DESKTOP_LOADER, 1, [Disable desktop assembly loader semantics.])
1552 AC_MSG_NOTICE([Disabled desktop assembly loader semantics.])
1555 if test "x$mono_feature_disable_shared_perfcounters" = "xyes"; then
1556 AC_DEFINE(DISABLE_SHARED_PERFCOUNTERS, 1, [Disable shared perfcounters.])
1557 AC_MSG_NOTICE([Disabled Shared perfcounters.])
1560 if test "x$mono_feature_disable_appdomains" = "xyes"; then
1561 AC_DEFINE(DISABLE_APPDOMAINS, 1, [Disable support for multiple appdomains.])
1562 AC_MSG_NOTICE([Disabled support for multiple appdomains.])
1565 if test "x$mono_feature_disable_remoting" = "xyes"; then
1566 AC_DEFINE(DISABLE_REMOTING, 1, [Disable remoting support (This disables type proxies and make com non-functional)])
1567 AC_MSG_NOTICE([Disabled remoting])
1570 if test "x$mono_feature_disable_security" = "xyes"; then
1571 AC_DEFINE(DISABLE_SECURITY, 1, [Disable CAS/CoreCLR security])
1572 AC_MSG_NOTICE([Disabled CAS/CoreCLR security manager (used e.g. for Moonlight)])
1575 if test "x$mono_feature_disable_lldb" = "xyes"; then
1576 AC_DEFINE(DISABLE_LLDB, 1, [Disable support code for the LLDB plugin.])
1577 AC_MSG_NOTICE([Disabled LLDB plugin support code.])
1580 if test "x$mono_feature_disable_mdb" = "xyes"; then
1581 AC_DEFINE(DISABLE_MDB, 1, [Disable support for .mdb symbol files.])
1582 AC_MSG_NOTICE([Disabled support for .mdb symbol files.])
1585 if test "x$mono_feature_disable_sgen_marksweep_conc" = "xyes"; then
1586 AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_CONC, 1, [Disable concurrent gc support in SGEN.])
1587 AC_MSG_NOTICE([Disabled concurrent gc support in SGEN.])
1591 if test "x$mono_feature_disable_sgen_split_nursery" = "xyes"; then
1592 AC_DEFINE(DISABLE_SGEN_SPLIT_NURSERY, 1, [Disable minor=split support in SGEN.])
1593 AC_MSG_NOTICE([Disabled minor=split support in SGEN.])
1596 if test "x$mono_feature_disable_sgen_gc_bridge" = "xyes"; then
1597 AC_DEFINE(DISABLE_SGEN_GC_BRIDGE, 1, [Disable gc bridge support in SGEN.])
1598 AC_MSG_NOTICE([Disabled gc bridge support in SGEN.])
1601 if test "x$mono_feature_disable_sgen_debug_helpers" = "xyes"; then
1602 AC_DEFINE(DISABLE_SGEN_DEBUG_HELPERS, 1, [Disable debug helpers in SGEN.])
1603 AC_MSG_NOTICE([Disabled debug helpers in SGEN.])
1606 AC_ARG_ENABLE(executables, [ --disable-executables disable the build of the runtime executables], enable_executables=$enableval, enable_executables=yes)
1607 AM_CONDITIONAL(DISABLE_EXECUTABLES, test x$enable_executables = xno)
1609 has_extension_module=no
1610 AC_ARG_ENABLE(extension-module, [ --enable-extension-module=LIST enable the core-extensions from LIST],
1612 for extension in `echo "$enable_extension_module" | sed -e "s/,/ /g"`; do
1613 if test x$extension = xdefault ; then
1614 has_extension_module=yes;
1617 if test x$enable_extension_module = xyes; then
1618 has_extension_module=yes;
1622 AM_CONDITIONAL([HAS_EXTENSION_MODULE], [test x$has_extension_module != xno])
1624 if test x$has_extension_module != xno ; then
1625 AC_DEFINE([ENABLE_EXTENSION_MODULE], 1, [Extension module enabled])
1626 AC_MSG_NOTICE([Enabling mono extension module.])
1630 AC_ARG_ENABLE(gsharedvt, [ --enable-gsharedvt Enable generic valuetype sharing (Deprecated)], enable_gsharedvt=$enableval, enable_gsharedvt=no)
1632 AC_MSG_CHECKING(for visibility __attribute__)
1635 void __attribute__ ((visibility ("hidden"))) doit (void) {}
1636 int main () { doit (); return 0; }
1639 have_visibility_hidden=yes
1642 have_visibility_hidden=no
1647 dnl Boehm GC configuration
1650 AC_ARG_WITH(libgc, [ --with-libgc=included,none Controls the Boehm GC config, default=included],[libgc=$with_libgc],[libgc=included])
1652 AC_ARG_ENABLE(boehm, [ --disable-boehm Disable the Boehm GC.], support_boehm=$enableval,support_boehm=${support_boehm:-yes})
1653 AM_CONDITIONAL(SUPPORT_BOEHM, test x$support_boehm = xyes)
1655 if test "x$support_boehm" = "xyes"; then
1657 AC_ARG_ENABLE(parallel-mark, [ --enable-parallel-mark Enables Boehm GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
1658 if test x$enable_parallel_mark = xyes; then
1659 libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
1669 if test "x$support_boehm" = "xyes"; then
1673 LIBGC_CPPFLAGS='-I$(top_srcdir)/libgc/include'
1674 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
1675 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
1677 BOEHM_DEFINES="-DHAVE_BOEHM_GC"
1679 if test x$target_win32 = xyes; then
1680 BOEHM_DEFINES="$BOEHM_DEFINES -DGC_NOT_DLL"
1681 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DGC_BUILD -DGC_NOT_DLL"
1684 gc_msg="Included Boehm GC with typed GC"
1685 if test x$enable_parallel_mark = xyes; then
1686 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
1687 gc_msg="$gc_msg and parallel mark"
1689 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC)", [GC description])
1694 AC_MSG_WARN("External Boehm is no longer supported")
1698 AC_MSG_WARN("Use --with-sgen instead, --with-libgc= controls Boehm configuration")
1702 AC_MSG_WARN("Compiling mono without GC.")
1703 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "none", [GC description])
1704 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
1708 AC_MSG_ERROR([Invalid argument $libgc to --with-libgc.])
1712 AC_ARG_WITH(large-heap, [ --with-large-heap=yes,no Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
1713 if test "x$large_heap" = "xyes"; then
1714 CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
1717 AC_SUBST(LIBGC_CPPFLAGS)
1718 AC_SUBST(LIBGC_LIBS)
1719 AC_SUBST(LIBGC_STATIC_LIBS)
1721 AC_SUBST(BOEHM_DEFINES)
1724 AM_CONDITIONAL(SUPPORT_NULLGC, test "x$libgc" = "xnone")
1727 dnl End of Boehm GC Configuration
1730 dnl *************************************
1731 dnl *** Checks for zero length arrays ***
1732 dnl *************************************
1733 AC_MSG_CHECKING(whether $CC supports zero length arrays)
1741 AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
1744 AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
1747 dnl ***********************************
1748 dnl *** Checks for signals
1749 dnl ***********************************
1750 AC_CHECK_HEADERS(signal.h)
1751 AC_CHECK_FUNCS(sigaction)
1752 AC_CHECK_FUNCS(kill)
1753 AC_CHECK_FUNCS(signal)
1755 # signal() is declared inline in Android headers
1756 # so we need to workaround it by overriding the check.
1757 if test x$platform_android = xyes; then
1758 AC_DEFINE(HAVE_SIGNAL,1)
1761 dnl ***********************************
1762 dnl *** Checks for availability of GSS dependencies (krb5, gss.framework, etc)
1763 dnl ***********************************
1765 AC_MSG_CHECKING(for GSS/GSS.h)
1767 #include <GSS/GSS.h>
1771 AC_DEFINE(HAVE_GSSFW_HEADERS, 1, [GSS/GSS.h])
1772 AC_DEFINE(HAVE_GSS_SPNEGO_MECHANISM, 1, [GSS_SPNEGO_MECHANISM])
1778 AC_MSG_CHECKING(for gssapi/gssapi_ext.h)
1780 #include <gssapi/gssapi_ext.h>
1789 AC_MSG_CHECKING(for GSS_SPNEGO_MECHANISM)
1791 #include <gssapi/gssapi_ext.h>
1792 #include <gssapi/gssapi_krb5.h>
1793 gss_OID_set_desc gss_mech_spnego_OID_set_desc = {.count = 1, .elements = GSS_SPNEGO_MECHANISM};
1797 AC_DEFINE(HAVE_GSS_SPNEGO_MECHANISM, 1, [GSS_SPNEGO_MECHANISM])
1802 AM_CONDITIONAL(ENABLE_GSS, test x$enable_gss = xyes)
1804 if test x$host_win32 = xno; then
1805 dnl *************************************
1806 dnl *** Checks for time capabilities ***
1807 dnl *************************************
1809 AC_MSG_CHECKING(for CLOCK_MONOTONIC)
1810 AC_TRY_COMPILE([#include <time.h>], [
1811 const int foo = CLOCK_MONOTONIC;
1814 AC_DEFINE(HAVE_CLOCK_MONOTONIC, 1, [CLOCK_MONOTONIC])
1819 AC_MSG_CHECKING(for CLOCK_MONOTONIC_COARSE)
1820 AC_TRY_COMPILE([#include <time.h>], [
1821 const int foo = CLOCK_MONOTONIC_COARSE;
1824 AC_DEFINE(HAVE_CLOCK_MONOTONIC_COARSE, 1, [CLOCK_MONOTONIC_COARSE])
1829 AC_MSG_CHECKING(for CLOCK_REALTIME)
1830 AC_TRY_COMPILE([#include <time.h>], [
1831 const int foo = CLOCK_REALTIME;
1834 AC_DEFINE(HAVE_CLOCK_REALTIME, 1, [CLOCK_REALTIME])
1839 AC_CHECK_FUNC(mach_absolute_time, [AC_DEFINE(HAVE_MACH_ABSOLUTE_TIME, 1, [mach_absolute_time])])
1840 AC_CHECK_FUNC(gethrtime, [AC_DEFINE(HAVE_GETHRTIME, 1, [gethrtime])])
1841 AC_CHECK_FUNC(read_real_time, [AC_DEFINE(HAVE_READ_REAL_TIME, 1, [read_real_time])])
1842 AC_CHECK_FUNC(mach_timebase_info, [AC_DEFINE(HAVE_MACH_TIMEBASE_INFO, 1, [mach_timebase_info])])
1843 AC_CHECK_FUNC(futimes, [AC_DEFINE(HAVE_FUTIMES, 1, [futimes])])
1844 AC_CHECK_FUNC(futimens, [AC_DEFINE(HAVE_FUTIMENS, 1, [futimens])])
1846 dnl hires monotonic clock support
1847 AC_SEARCH_LIBS(clock_gettime, rt)
1848 AC_CHECK_FUNCS(clock_nanosleep)
1850 dnl dynamic loader support
1851 AC_CHECK_FUNC(dlopen, DL_LIB="",
1852 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
1854 if test x$dl_support = xno; then
1855 AC_MSG_WARN([No dynamic loading support available])
1857 LIBS="$LIBS $DL_LIB"
1858 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
1859 dnl from glib's configure.ac
1860 AC_CACHE_CHECK([for preceeding underscore in symbols],
1862 AC_TRY_RUN([#include <dlfcn.h>
1863 int mono_underscore_test (void) { return 42; }
1865 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1866 handle = dlopen ((void*)0, 0);
1868 f1 = dlsym (handle, "mono_underscore_test");
1869 f2 = dlsym (handle, "_mono_underscore_test");
1870 } return (!f2 || f1);
1872 [mono_cv_uscore=yes],
1873 [mono_cv_uscore=no],
1876 if test "x$mono_cv_uscore" = "xyes"; then
1877 MONO_DL_NEED_USCORE=1
1879 MONO_DL_NEED_USCORE=0
1881 AC_SUBST(MONO_DL_NEED_USCORE)
1882 AC_CHECK_FUNC(dlerror)
1885 dnl ******************************************************************
1886 dnl *** Checks for the IKVM JNI interface library ***
1887 dnl ******************************************************************
1888 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])
1891 if test x$with_ikvm_native = xyes; then
1892 ikvm_native_dir=ikvm-native
1893 jdk_headers_found="IKVM Native"
1896 AC_SUBST(ikvm_native_dir)
1898 AC_CHECK_HEADERS(execinfo.h)
1900 AC_CHECK_HEADERS(sys/auxv.h sys/resource.h)
1902 AC_CHECK_FUNCS(getgrgid_r)
1903 AC_CHECK_FUNCS(getgrnam_r)
1904 AC_CHECK_FUNCS(getresuid)
1905 AC_CHECK_FUNCS(setresuid)
1906 AC_CHECK_FUNCS(kqueue)
1907 AC_CHECK_FUNCS(backtrace_symbols)
1908 AC_CHECK_FUNCS(mkstemp)
1909 AC_CHECK_FUNCS(mmap)
1910 AC_CHECK_FUNCS(madvise)
1911 AC_CHECK_FUNCS(getrusage)
1912 AC_CHECK_FUNCS(getpriority)
1913 AC_CHECK_FUNCS(setpriority)
1914 AC_CHECK_FUNCS(dl_iterate_phdr)
1915 AC_CHECK_FUNCS(dladdr)
1916 AC_CHECK_FUNCS(sysconf)
1917 AC_CHECK_FUNCS(getrlimit)
1918 AC_CHECK_FUNCS(prctl)
1919 AC_CHECK_FUNCS(arc4random)
1920 AC_CHECK_FUNCS(nl_langinfo)
1922 AC_CHECK_FUNCS(sched_getaffinity)
1923 AC_CHECK_FUNCS(sched_setaffinity)
1924 AC_CHECK_FUNCS(sched_getcpu)
1926 if test x$platform_android != xyes; then
1927 AC_CHECK_FUNCS(getpwnam_r)
1928 AC_CHECK_FUNCS(getpwuid_r)
1931 AC_FUNC_STRERROR_R()
1933 dnl ****************************************************************
1934 dnl *** Check for sched_setaffinity from glibc versions before ***
1935 dnl *** 2.3.4. The older versions of the function only take 2 ***
1936 dnl *** parameters, not 3. ***
1938 dnl *** Because the interface change was not made in a minor ***
1939 dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros ***
1940 dnl *** won't always indicate the interface sched_affinity has. ***
1941 dnl ****************************************************************
1942 AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1943 AC_TRY_COMPILE([#include <sched.h>], [
1945 sched_setaffinity(0, &mask);
1947 # Yes, we have it...
1949 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1951 # We have the new, three-parameter version
1954 AC_TRY_COMPILE([#include <sched.h>], [
1955 CPU_COUNT((void *) 0);
1958 AC_DEFINE(GLIBC_HAS_CPU_COUNT, 1, [GLIBC has CPU_COUNT macro in sched.h])
1960 # We have the new, three-parameter version
1964 dnl ******************************************************************
1965 dnl *** Check for large file support ***
1966 dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1967 dnl ******************************************************************
1969 # Check that off_t can represent 2**63 - 1 correctly, working around
1970 # potential compiler bugs. Defines LARGE_FILE_SUPPORT, adds $1 to
1971 # CPPFLAGS and sets $large_offt to yes if the test succeeds
1973 AC_DEFUN([LARGE_FILES], [
1974 large_CPPFLAGS=$CPPFLAGS
1975 CPPFLAGS="$CPPFLAGS $1"
1977 #include <sys/types.h>
1980 /* Lifted this compile time assert method from: http://www.jaggersoft.com/pubs/CVu11_3.html */
1981 #define COMPILE_TIME_ASSERT(pred) \
1982 switch(0){case 0:case pred:;}
1983 COMPILE_TIME_ASSERT(sizeof(off_t) * CHAR_BIT == 64);
1986 AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1987 large_CPPFLAGS="$large_CPPFLAGS $1"
1992 CPPFLAGS=$large_CPPFLAGS
1995 AC_MSG_CHECKING(if off_t is 64 bits wide)
1997 if test $large_offt = no; then
1998 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1999 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
2001 if test $large_offt = no; then
2002 AC_MSG_WARN([No 64 bit file size support available])
2005 dnl *****************************
2006 dnl *** Checks for libsocket ***
2007 dnl *****************************
2008 AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
2012 dnl *****************************
2013 dnl *** Checks for libinotify ***
2014 dnl *****************************
2015 AC_CHECK_LIB(inotify, inotify_init, LIBS="$LIBS -linotify")
2018 dnl *******************************
2019 dnl *** Checks for MSG_NOSIGNAL ***
2020 dnl *******************************
2021 AC_MSG_CHECKING(for MSG_NOSIGNAL)
2022 AC_TRY_COMPILE([#include <sys/socket.h>], [
2023 int f = MSG_NOSIGNAL;
2025 # Yes, we have it...
2027 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
2029 # We'll have to use signals
2033 dnl *****************************
2034 dnl *** Checks for IPPROTO_IP ***
2035 dnl *****************************
2036 AC_MSG_CHECKING(for IPPROTO_IP)
2037 AC_TRY_COMPILE([#include <netinet/in.h>], [
2038 int level = IPPROTO_IP;
2040 # Yes, we have it...
2042 AC_DEFINE(HAVE_IPPROTO_IP, 1, [Have IPPROTO_IP])
2044 # We'll have to use getprotobyname
2048 dnl *******************************
2049 dnl *** Checks for IPPROTO_IPV6 ***
2050 dnl *******************************
2051 AC_MSG_CHECKING(for IPPROTO_IPV6)
2052 AC_TRY_COMPILE([#include <netinet/in.h>], [
2053 int level = IPPROTO_IPV6;
2055 # Yes, we have it...
2057 AC_DEFINE(HAVE_IPPROTO_IPV6, 1, [Have IPPROTO_IPV6])
2059 # We'll have to use getprotobyname
2063 dnl ******************************
2064 dnl *** Checks for IPPROTO_TCP ***
2065 dnl ******************************
2066 AC_MSG_CHECKING(for IPPROTO_TCP)
2067 AC_TRY_COMPILE([#include <netinet/in.h>], [
2068 int level = IPPROTO_TCP;
2070 # Yes, we have it...
2072 AC_DEFINE(HAVE_IPPROTO_TCP, 1, [Have IPPROTO_TCP])
2074 # We'll have to use getprotobyname
2078 dnl *****************************
2079 dnl *** Checks for SOL_IP ***
2080 dnl *****************************
2081 AC_MSG_CHECKING(for SOL_IP)
2082 AC_TRY_COMPILE([#include <netdb.h>], [
2085 # Yes, we have it...
2087 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
2089 # We'll have to use getprotobyname
2093 dnl *****************************
2094 dnl *** Checks for SOL_IPV6 ***
2095 dnl *****************************
2096 AC_MSG_CHECKING(for SOL_IPV6)
2097 AC_TRY_COMPILE([#include <netdb.h>], [
2098 int level = SOL_IPV6;
2100 # Yes, we have it...
2102 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
2104 # We'll have to use getprotobyname
2108 dnl *****************************
2109 dnl *** Checks for SOL_TCP ***
2110 dnl *****************************
2111 AC_MSG_CHECKING(for SOL_TCP)
2112 AC_TRY_COMPILE([#include <netdb.h>], [
2113 int level = SOL_TCP;
2115 # Yes, we have it...
2117 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
2119 # We'll have to use getprotobyname
2123 dnl *****************************
2124 dnl *** Checks for IP_PKTINFO ***
2125 dnl *****************************
2126 AC_MSG_CHECKING(for IP_PKTINFO)
2127 AC_TRY_COMPILE([#include <linux/in.h>], [
2128 int level = IP_PKTINFO;
2130 # Yes, we have it...
2132 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
2137 dnl *****************************
2138 dnl *** Checks for IPV6_PKTINFO ***
2139 dnl *****************************
2140 AC_MSG_CHECKING(for IPV6_PKTINFO)
2141 AC_TRY_COMPILE([#include <netdb.h>], [
2142 int level = IPV6_PKTINFO;
2144 # Yes, we have it...
2146 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
2151 dnl **********************************
2152 dnl *** Checks for IP_DONTFRAG ***
2153 dnl **********************************
2154 AC_MSG_CHECKING(for IP_DONTFRAG)
2155 AC_TRY_COMPILE([#include <netinet/in.h>], [
2156 int level = IP_DONTFRAG;
2158 # Yes, we have it...
2160 AC_DEFINE(HAVE_IP_DONTFRAG, 1, [Have IP_DONTFRAG])
2165 dnl **********************************
2166 dnl *** Checks for IP_DONTFRAGMENT ***
2167 dnl **********************************
2168 AC_MSG_CHECKING(for IP_DONTFRAGMENT)
2169 AC_TRY_COMPILE([#include <Ws2ipdef.h>], [
2170 int level = IP_DONTFRAGMENT;
2172 # Yes, we have it...
2174 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
2179 dnl **********************************
2180 dnl *** Checks for IP_MTU_DISCOVER ***
2181 dnl **********************************
2182 AC_MSG_CHECKING(for IP_MTU_DISCOVER)
2183 AC_TRY_COMPILE([#include <linux/in.h>], [
2184 int level = IP_MTU_DISCOVER;
2186 # Yes, we have it...
2188 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
2193 dnl **********************************
2194 dnl *** Checks for IP_PMTUDISC_DO ***
2195 dnl **********************************
2196 AC_MSG_CHECKING(for IP_PMTUDISC_DO)
2197 AC_TRY_COMPILE([#include <linux/in.h>], [
2198 int level = IP_PMTUDISC_DO;
2200 # Yes, we have it...
2202 AC_DEFINE(HAVE_IP_PMTUDISC_DO, 1, [Have IP_PMTUDISC_DO])
2207 dnl *********************************
2208 dnl *** Check for struct ip_mreqn ***
2209 dnl *********************************
2210 AC_MSG_CHECKING(for struct ip_mreqn)
2211 AC_TRY_COMPILE([#include <netinet/in.h>], [
2212 struct ip_mreqn mreq;
2213 mreq.imr_address.s_addr = 0;
2215 # Yes, we have it...
2217 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
2219 # We'll just have to try and use struct ip_mreq
2221 AC_MSG_CHECKING(for struct ip_mreq)
2222 AC_TRY_COMPILE([#include <netinet/in.h>], [
2223 struct ip_mreq mreq;
2224 mreq.imr_interface.s_addr = 0;
2226 # Yes, we have it...
2228 AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
2230 # No multicast support
2235 dnl **********************************
2236 dnl *** Check for getaddrinfo ***
2237 dnl **********************************
2238 AC_MSG_CHECKING(for getaddrinfo)
2243 getaddrinfo(NULL,NULL,NULL,NULL);
2245 # Yes, we have it...
2247 AC_DEFINE(HAVE_GETADDRINFO, 1, [Have getaddrinfo])
2252 dnl **********************************
2253 dnl *** Check for gethostbyname2_r ***
2254 dnl **********************************
2255 AC_MSG_CHECKING(for gethostbyname2_r)
2261 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
2263 # Yes, we have it...
2265 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
2270 dnl **********************************
2271 dnl *** Check for gethostbyname2 ***
2272 dnl **********************************
2273 AC_MSG_CHECKING(for gethostbyname2)
2278 gethostbyname2(NULL,0);
2280 # Yes, we have it...
2282 AC_DEFINE(HAVE_GETHOSTBYNAME2, 1, [Have gethostbyname2])
2287 dnl **********************************
2288 dnl *** Check for gethostbyname ***
2289 dnl **********************************
2290 AC_MSG_CHECKING(for gethostbyname)
2295 gethostbyname(NULL);
2297 # Yes, we have it...
2299 AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [Have gethostbyname])
2304 dnl **********************************
2305 dnl *** Check for getprotobyname ***
2306 dnl **********************************
2307 AC_MSG_CHECKING(for getprotobyname)
2312 getprotobyname(NULL);
2314 # Yes, we have it...
2316 AC_DEFINE(HAVE_GETPROTOBYNAME, 1, [Have getprotobyname])
2321 dnl **********************************
2322 dnl *** Check for getprotobyname_r ***
2323 dnl **********************************
2324 AC_MSG_CHECKING(for getprotobyname_r)
2329 getprotobyname_r(NULL, NULL, NULL, 0, NULL);
2331 # Yes, we have it...
2333 AC_DEFINE(HAVE_GETPROTOBYNAME_R, 1, [Have getprotobyname_r])
2338 dnl **********************************
2339 dnl *** Check for getnameinfo ***
2340 dnl **********************************
2341 AC_MSG_CHECKING(for getnameinfo)
2346 getnameinfo (NULL, 0, NULL, 0, NULL, 0, 0);
2348 # Yes, we have it...
2350 AC_DEFINE(HAVE_GETNAMEINFO, 1, [Have getnameinfo])
2356 dnl **********************************
2357 dnl *** Check for inet_ntop ***
2358 dnl **********************************
2359 AC_MSG_CHECKING(for inet_ntop)
2362 #include <arpa/inet.h>
2364 inet_ntop (0, NULL, NULL, 0);
2366 # Yes, we have it...
2368 AC_DEFINE(HAVE_INET_NTOP, 1, [Have inet_ntop])
2373 dnl *****************************
2374 dnl *** Checks for libnsl ***
2375 dnl *****************************
2376 AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
2378 AC_CHECK_FUNCS(inet_pton inet_aton)
2380 dnl *****************************
2381 dnl *** Checks for libxnet ***
2382 dnl *****************************
2385 AC_MSG_CHECKING(for Solaris XPG4 support)
2386 if test -f /usr/lib/libxnet.so; then
2387 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
2388 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
2389 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
2396 if test "$GCC" = "yes"; then
2397 CFLAGS="$CFLAGS -Wno-char-subscripts"
2402 dnl *****************************
2403 dnl *** Checks for libpthread ***
2404 dnl *****************************
2405 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
2406 # and libpthread does not exist
2410 dnl Haiku has pthread in libroot (libc equiv)
2411 AC_CHECK_LIB(pthread, main, LIBS="$LIBS")
2414 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
2417 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
2420 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
2423 AC_CHECK_HEADERS(pthread.h)
2424 AC_CHECK_HEADERS(pthread_np.h)
2425 AC_CHECK_FUNCS(pthread_mutex_timedlock)
2426 AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np pthread_setname_np pthread_cond_timedwait_relative_np)
2427 AC_CHECK_FUNCS(pthread_kill)
2428 AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
2429 AC_TRY_COMPILE([ #include <pthread.h>], [
2430 pthread_mutexattr_t attr;
2431 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
2436 AC_ERROR(Posix system lacks support for recursive mutexes)
2438 AC_CHECK_FUNCS(pthread_attr_setstacksize)
2439 AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
2440 AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
2441 AC_CHECK_FUNCS(mincore mlock munlock)
2443 dnl ***********************************
2444 dnl *** Checks for working __thread ***
2445 dnl ***********************************
2446 AC_MSG_CHECKING(for working __thread)
2447 if test "x$with_tls" != "x__thread"; then
2448 AC_MSG_RESULT(disabled)
2449 elif test "x$cross_compiling" = "xyes"; then
2450 AC_MSG_RESULT(cross compiling, assuming yes)
2453 #if defined(__APPLE__) && defined(__clang__)
2454 #error "__thread does not currently work with clang on Mac OS X"
2457 #include <pthread.h>
2459 static int res1, res2;
2461 void thread_main (void *arg)
2476 pthread_create (&t1, NULL, thread_main, 1);
2477 pthread_create (&t2, NULL, thread_main, 2);
2479 pthread_join (t1, NULL);
2480 pthread_join (t2, NULL);
2482 return !(res1 + res2 == 2);
2492 dnl **************************************
2493 dnl *** Checks for working sigaltstack ***
2494 dnl **************************************
2495 AC_MSG_CHECKING(for working sigaltstack)
2496 if test "x$with_sigaltstack" != "xyes"; then
2497 AC_MSG_RESULT(disabled)
2498 elif test "x$cross_compiling" = "xyes"; then
2499 AC_MSG_RESULT(cross compiling, assuming yes)
2506 #include <pthread.h>
2507 #include <sys/wait.h>
2508 #if defined(__FreeBSD__) || defined(__NetBSD__)
2509 #define SA_STACK SA_ONSTACK
2512 sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
2517 volatile char*__ptr = NULL;
2519 loop (void *ignored)
2528 struct sigaction sa;
2531 pthread_attr_t attr;
2533 sa.sa_sigaction = sigsegv_signal_handler;
2534 sigemptyset (&sa.sa_mask);
2535 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
2536 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
2537 perror ("sigaction");
2541 /* x86 darwin deliver segfaults using SIGBUS */
2542 if (sigaction (SIGBUS, &sa, NULL) == -1) {
2543 perror ("sigaction");
2546 sas.ss_sp = malloc (SIGSTKSZ);
2547 sas.ss_size = SIGSTKSZ;
2549 if (sigaltstack (&sas, NULL) == -1) {
2550 perror ("sigaltstack");
2554 pthread_attr_init (&attr);
2555 if (pthread_create(&id, &attr, loop, &attr) != 0) {
2556 printf ("pthread_create\n");
2580 for (i = 0; i < 300; ++i) {
2581 waitpid (son, &status, WNOHANG);
2582 if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
2587 kill (son, SIGKILL);
2593 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
2600 dnl ********************************
2601 dnl *** Checks for semaphore lib ***
2602 dnl ********************************
2603 # 'Real Time' functions on Solaris
2604 # posix4 on Solaris 2.6
2605 # pthread (first!) on Linux
2606 AC_SEARCH_LIBS(sem_init, pthread rt posix4)
2608 AC_SEARCH_LIBS(shm_open, pthread rt posix4)
2609 AC_CHECK_FUNCS(shm_open)
2611 dnl ********************************
2612 dnl *** Checks for timezone stuff **
2613 dnl ********************************
2614 AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
2620 ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
2621 if test $ac_cv_struct_tm_gmtoff = yes; then
2622 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
2624 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
2629 ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
2630 if test $ac_cv_var_timezone = yes; then
2631 AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
2633 AC_ERROR(unable to find a way to determine timezone)
2637 dnl *********************************
2638 dnl *** Checks for math functions ***
2639 dnl *********************************
2640 AC_SEARCH_LIBS(sqrtf, m)
2642 dnl ****************************************************************
2643 dnl *** Checks for working poll() (macosx defines it but doesn't ***
2644 dnl *** have it in the library (duh)) ***
2645 dnl ****************************************************************
2646 AC_CHECK_FUNCS(poll)
2648 dnl **********************************
2650 dnl **********************************
2651 AC_CHECK_HEADERS(sys/epoll.h)
2653 AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
2654 if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes"; then
2655 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
2660 AC_CHECK_HEADERS(sys/event.h)
2661 AC_CHECK_FUNCS(kqueue, [havekqueue=yes], )
2663 dnl **************************************
2664 dnl * Darwin has a race that prevents us from using reliably:
2665 dnl * http://lists.apple.com/archives/darwin-dev/2011/Jun/msg00016.html
2666 dnl * Since kqueue is mostly used for scaling large web servers,
2667 dnl * and very few folks run Mono on large web servers on OSX, falling
2669 dnl **************************************
2670 if test "x$havekqueue" = "xyes" -a "x$ac_cv_header_sys_event_h" = "xyes"; then
2671 if test "x$host_darwin" = "xno"; then
2672 AC_DEFINE(USE_KQUEUE_FOR_THREADPOOL, 1, [Use kqueue for the threadpool])
2676 dnl ******************************
2677 dnl *** Checks for SIOCGIFCONF ***
2678 dnl ******************************
2679 AC_CHECK_HEADERS(sys/ioctl.h)
2680 AC_CHECK_HEADERS(net/if.h, [], [],
2682 #ifdef HAVE_SYS_TYPES_H
2683 # include <sys/types.h>
2685 #ifdef HAVE_SYS_SOCKET_H
2686 # include <sys/socket.h>
2689 AC_MSG_CHECKING(for ifreq)
2692 #include <sys/ioctl.h>
2700 x = (void *) &ifr->ifr_addr;
2703 AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
2707 dnl **********************************
2708 dnl *** Checks for sin_len ***
2709 dnl **********************************
2710 AC_MSG_CHECKING(for sockaddr_in.sin_len)
2712 #include <netinet/in.h>
2714 struct sockaddr_in saddr;
2715 saddr.sin_len = sizeof (saddr);
2718 AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
2722 dnl **********************************
2723 dnl *** Checks for sin6_len ***
2724 dnl **********************************
2725 AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
2727 #include <netinet/in.h>
2729 struct sockaddr_in6 saddr6;
2730 saddr6.sin6_len = sizeof (saddr6);
2733 AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
2737 dnl **********************************
2738 dnl *** Check for getifaddrs ***
2739 dnl **********************************
2740 AC_MSG_CHECKING(for getifaddrs)
2743 #include <sys/types.h>
2744 #include <sys/socket.h>
2745 #include <ifaddrs.h>
2749 # Yes, we have it...
2751 AC_DEFINE(HAVE_GETIFADDRS, 1, [Have getifaddrs])
2755 dnl **********************************
2756 dnl *** Check for if_nametoindex ***
2757 dnl **********************************
2758 AC_MSG_CHECKING(for if_nametoindex)
2761 #include <sys/types.h>
2762 #include <sys/socket.h>
2765 if_nametoindex(NULL);
2767 # Yes, we have it...
2769 AC_DEFINE(HAVE_IF_NAMETOINDEX, 1, [Have if_nametoindex])
2773 dnl **********************************
2774 dnl *** Check for access ***
2775 dnl **********************************
2776 AC_MSG_CHECKING(for access)
2782 # Yes, we have it...
2784 AC_DEFINE(HAVE_ACCESS, 1, [Have access])
2789 dnl **********************************
2790 dnl *** Checks for proclib ***
2791 dnl **********************************
2792 AC_CHECK_HEADER(sys/errno.h, [AC_DEFINE(HAVE_SYS_ERRNO_H, 1, Define to 1 if you have the <sys/errno.h> header file.)])
2793 dnl **********************************
2794 dnl *** Checks for MonoPosixHelper ***
2795 dnl **********************************
2796 AC_CHECK_HEADERS(checklist.h)
2797 AC_CHECK_HEADERS(pathconf.h)
2798 AC_CHECK_HEADERS(fstab.h)
2799 AC_CHECK_HEADERS(attr/xattr.h)
2800 AC_CHECK_HEADERS(sys/extattr.h)
2801 AC_CHECK_HEADERS(sys/sendfile.h)
2802 AC_CHECK_HEADERS(sys/statvfs.h)
2803 AC_CHECK_HEADERS(sys/statfs.h)
2804 AC_CHECK_HEADERS(sys/vfstab.h)
2805 AC_CHECK_HEADERS(sys/xattr.h)
2806 AC_CHECK_HEADERS(sys/mman.h)
2807 AC_CHECK_HEADERS(sys/param.h)
2808 AC_CHECK_HEADERS(sys/mount.h, [], [],
2810 #ifdef HAVE_SYS_PARAM_H
2811 # include <sys/param.h>
2814 AC_CHECK_HEADERS(sys/mount.h)
2815 AC_CHECK_FUNCS(confstr)
2816 AC_CHECK_FUNCS(seekdir telldir)
2817 AC_CHECK_FUNCS(getdomainname)
2818 AC_CHECK_FUNCS(setdomainname)
2819 AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
2820 AC_CHECK_FUNCS(setgroups)
2821 AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
2822 AC_CHECK_FUNCS(getfsstat)
2823 AC_CHECK_FUNCS(lutimes futimes)
2824 AC_CHECK_FUNCS(mremap)
2825 AC_CHECK_FUNCS(remap_file_pages)
2826 AC_CHECK_FUNCS(posix_fadvise)
2827 AC_CHECK_FUNCS(posix_fallocate)
2828 AC_CHECK_FUNCS(posix_madvise)
2829 AC_CHECK_FUNCS(vsnprintf)
2830 AC_CHECK_FUNCS(sendfile)
2831 AC_CHECK_FUNCS(gethostid sethostid)
2832 AC_CHECK_FUNCS(sethostname)
2833 AC_CHECK_FUNCS(statfs)
2834 AC_CHECK_FUNCS(fstatfs)
2835 AC_CHECK_FUNCS(statvfs)
2836 AC_CHECK_FUNCS(fstatvfs)
2837 AC_CHECK_FUNCS(stime)
2838 AC_CHECK_FUNCS(ttyname_r)
2839 AC_CHECK_FUNCS(psignal)
2840 AC_CHECK_FUNCS(getlogin_r)
2841 AC_CHECK_FUNCS(lockf)
2842 AC_CHECK_FUNCS(swab)
2843 AC_CHECK_FUNCS(setusershell endusershell)
2844 AC_CHECK_FUNCS(futimens utimensat)
2845 AC_CHECK_FUNCS(fstatat mknodat readlinkat)
2846 AC_CHECK_FUNCS(readv writev preadv pwritev)
2847 AC_CHECK_FUNCS(setpgid)
2848 AC_CHECK_FUNCS(system)
2849 AC_CHECK_FUNCS(fork execv execve)
2850 AC_CHECK_FUNCS(accept4)
2851 AC_CHECK_FUNCS(localtime_r)
2852 AC_CHECK_FUNCS(mkdtemp)
2853 AC_CHECK_SIZEOF(size_t)
2854 AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
2855 [#include <sys/types.h>
2856 #include <sys/stat.h>
2857 #include <unistd.h>])
2858 AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
2859 [#include <sys/types.h>
2860 #include <sys/stat.h>
2861 #include <unistd.h>])
2862 AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
2863 [#include <sys/time.h>])
2864 AC_CHECK_TYPES([struct cmsghdr], [AC_DEFINE(HAVE_STRUCT_CMSGHDR)], ,
2865 [#include <sys/socket.h>])
2866 AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
2867 [#include <unistd.h>
2868 #include <fcntl.h>])
2869 AC_CHECK_TYPES([struct iovec], [AC_DEFINE(HAVE_STRUCT_IOVEC)], ,
2870 [#include <sys/uio.h>])
2871 AC_CHECK_TYPES([struct linger], [AC_DEFINE(HAVE_STRUCT_LINGER)], ,
2872 [#include <sys/socket.h>])
2873 AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
2874 [#include <sys/poll.h>])
2875 AC_CHECK_TYPES([struct sockaddr], [AC_DEFINE(HAVE_STRUCT_SOCKADDR)], ,
2876 [#include <sys/socket.h>])
2877 AC_CHECK_TYPES([struct sockaddr_storage], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)], ,
2878 [#include <sys/socket.h>])
2879 AC_CHECK_TYPES([struct sockaddr_in], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN)], ,
2880 [#include <netinet/in.h>])
2881 AC_CHECK_TYPES([struct sockaddr_in6], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)], ,
2882 [#include <netinet/in.h>])
2883 AC_CHECK_TYPES([struct sockaddr_un], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_UN)], ,
2884 [#include <sys/un.h>])
2885 AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
2886 [#include <sys/types.h>
2887 #include <sys/stat.h>
2888 #include <unistd.h>])
2889 AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
2890 [#include <time.h>])
2891 AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
2892 [#include <sys/time.h>
2893 #include <sys/types.h>
2894 #include <utime.h>])
2895 AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
2896 [#include <sys/time.h>])
2897 AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
2898 [#include <sys/types.h>
2899 #include <utime.h>])
2901 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
2902 [#include <sys/types.h>
2903 #include <dirent.h>])
2905 [struct passwd.pw_gecos],,,
2906 [#include <sys/types.h>
2909 [struct statfs.f_flags],,,
2910 [#include <sys/types.h>
2911 #include <sys/vfs.h>])
2913 [struct stat.st_atim, struct stat.st_mtim, struct stat.st_atimespec, struct stat.st_ctim],,,
2914 [#include <sys/types.h>
2915 #include <sys/stat.h>
2916 #include <unistd.h>])
2918 dnl Favour xattr through glibc, but use libattr if we have to
2919 AC_CHECK_FUNC(lsetxattr, ,
2920 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
2924 dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
2926 [struct kinfo_proc.kp_proc],,,
2927 [#include <sys/types.h>
2928 #include <sys/param.h>
2929 #include <sys/sysctl.h>
2930 #include <sys/proc.h>
2933 dnl *********************************
2934 dnl *** Checks for Windows compilation ***
2935 dnl *********************************
2936 AC_CHECK_HEADERS(sys/time.h)
2937 AC_CHECK_HEADERS(sys/param.h)
2938 AC_CHECK_HEADERS(dirent.h)
2940 dnl ******************************************
2941 dnl *** Checks for OSX and iOS compilation ***
2942 dnl ******************************************
2943 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
2945 dnl *********************************
2946 dnl *** Check for Console 2.0 I/O ***
2947 dnl *********************************
2948 AC_CHECK_HEADERS([curses.h])
2949 AC_CHECK_HEADERS([term.h], [], [],
2954 AC_CHECK_HEADERS([termios.h])
2956 dnl *********************************
2957 dnl *** Checks for random ***
2958 dnl *********************************
2959 if test x$host_darwin = xno; then
2960 AC_CHECK_HEADERS(sys/random.h)
2961 AC_CHECK_FUNCS(getrandom getentropy)
2964 dnl *********************************
2965 dnl *** Checks for System.Native ***
2966 dnl *********************************
2968 AC_MSG_CHECKING(for linux/in.h)
2970 #include <sys/socket.h>
2971 #include <linux/in.h>
2975 AC_DEFINE(HAVE_LINUX_IN_H, 1, [linux/in.h])
2980 AC_MSG_CHECKING(for struct in_pktinfo)
2982 #ifdef HAVE_LINUX_IN_H
2983 #include <sys/socket.h>
2984 #include <linux/in.h>
2986 #include <netinet/in.h>
2989 struct in_pktinfo pktinfo;
2992 AC_DEFINE(HAVE_IN_PKTINFO, 1, [struct in_pktinfo])
2997 AC_MSG_CHECKING(for struct ip_mreqn)
3000 #include <sys/socket.h>
3001 #include <linux/in.h>
3003 #include <netinet/in.h>
3006 struct ip_mreqn mreqn;
3009 AC_DEFINE(HAVE_IP_MREQN, 1, struct ip_mreqn)
3014 if test x$host_darwin = xno; then
3015 AC_CHECK_TYPES([struct flock64], [AC_DEFINE(HAVE_FLOCK64, 1, struct flock64)], , [#include <fcntl.h>])
3018 AC_CHECK_FUNC(lseek64, [AC_DEFINE(HAVE_LSEEK64, 1, [lseek64])])
3019 AC_CHECK_FUNC(mmap64, [AC_DEFINE(HAVE_MMAP64, 1, [mmap64])])
3020 AC_CHECK_FUNC(ftruncate64, [AC_DEFINE(HAVE_FTRUNCATE64, 1, [ftruncate64])])
3021 AC_CHECK_FUNC(posix_fadvise64, [AC_DEFINE(HAVE_POSIX_FADVISE64, 1, [posix_fadvise64])])
3022 AC_CHECK_FUNC(stat64, [AC_DEFINE(HAVE_STAT64, 1, [stat64])])
3023 AC_CHECK_DECL(pipe2, [AC_DEFINE(HAVE_PIPE2, 1, [pipe2])])
3024 AC_CHECK_FUNC(getmntinfo, [AC_DEFINE(HAVE_GETMNTINFO, 1, [getmntinfo])], [], [[#include <unistd.h>]])
3025 AC_CHECK_FUNC(strcpy_s, [AC_DEFINE(HAVE_STRCPY_S, 1, [strcpy_s])])
3026 AC_CHECK_FUNC(strlcpy, [AC_DEFINE(HAVE_STRLCPY, 1, [strlcpy])])
3027 AC_CHECK_FUNC(posix_fadvise, [AC_DEFINE(HAVE_POSIX_FADVISE, 1, [posix_fadvise])])
3028 AC_CHECK_FUNC(ioctl, [AC_DEFINE(HAVE_IOCTL, 1, [ioctl])])
3029 AC_CHECK_FUNC(sched_getaffinity, [AC_DEFINE(HAVE_SCHED_GETAFFINITY, 1, [sched_getaffinity])])
3030 AC_CHECK_FUNC(sched_setaffinity, [AC_DEFINE(HAVE_SCHED_SETAFFINITY, 1, [sched_setaffinity])])
3031 AC_CHECK_DECL(TIOCGWINSZ, [AC_DEFINE(HAVE_TIOCGWINSZ, 1, [TIOCGWINSZ])], [], [[#include <sys/ioctl.h>]])
3032 AC_CHECK_FUNC(tcgetattr, [AC_DEFINE(HAVE_TCGETATTR, 1, [tcgetattr])])
3033 AC_CHECK_FUNC(tcsetattr, [AC_DEFINE(HAVE_TCSETATTR, 1, [tcsetattr])])
3034 AC_CHECK_FUNC(arc4random, [AC_DEFINE(HAVE_ARC4RANDOM, 1, [arc4random])])
3035 AC_CHECK_DECL(ECHO, [AC_DEFINE(HAVE_ECHO, 1, [ECHO])], [], [[#include <termios.h>]])
3036 AC_CHECK_DECL(ICANON, [AC_DEFINE(HAVE_ICANON, 1, [ICANON])], [], [[#include <termios.h>]])
3037 AC_CHECK_DECL(TCSANOW, [AC_DEFINE(HAVE_TCSANOW, 1, [TCSANOW])], [], [[#include <termios.h>]])
3039 AC_CHECK_DECL(O_CLOEXEC, [AC_DEFINE(HAVE_O_CLOEXEC, 1, [O_CLOEXEC])], [], [[#include <fcntl.h>]])
3040 AC_CHECK_DECL(F_DUPFD_CLOEXEC, [AC_DEFINE(HAVE_F_DUPFD_CLOEXEC, 1, [F_DUPFD_CLOEXEC])], [], [[#include <fcntl.h>]])
3042 AC_CHECK_MEMBER(struct stat.st_birthtimespec, [AC_DEFINE(HAVE_STAT_BIRTHTIME, 1, [struct stat.st_birthtime])], [], [[#include <sys/types.h>], [#include <sys/stat.h>]])
3043 AC_CHECK_MEMBER(struct stat.st_atimespec, [AC_DEFINE(HAVE_STAT_TIMESPEC, 1, [struct stat.st_atimespec])], [], [[#include <sys/types.h>], [#include <sys/stat.h>]])
3044 AC_CHECK_MEMBER(struct stat.st_atim, [AC_DEFINE(HAVE_STAT_TIM, 1, [struct stat.st_atim])], [], [[#include <sys/types.h>], [#include <sys/stat.h>]])
3045 AC_CHECK_MEMBER(struct stat.st_atimensec, [AC_DEFINE(HAVE_STAT_NSEC, 1, [struct stat.st_atimensec])], [], [[#include <sys/types.h>], [#include <sys/stat.h>]])
3046 AC_CHECK_MEMBER(struct dirent.d_namlen, [AC_DEFINE(HAVE_DIRENT_NAME_LEN, 1, [struct dirent.d_namlen])], [], [[#include <dirent.h>]])
3047 AC_CHECK_MEMBER(struct statfs.f_fstypename, [AC_DEFINE(HAVE_STATFS_FSTYPENAME, 1, [struct statfs.f_fstypename])], [], [[#include <sys/mount.h>]])
3048 AC_CHECK_MEMBER(struct statvfs.f_fstypename, [AC_DEFINE(HAVE_STATVFS_FSTYPENAME, 1, [struct statvfs.f_fstypename])], [], [[#include <sys/mount.h>]])
3050 AC_MSG_CHECKING(for struct statfs)
3052 #if defined(HAVE_STATFS_FSTYPENAME) || defined(HAVE_STATVFS_FSTYPENAME)
3053 #include <sys/mount.h>
3055 #include <sys/statfs.h>
3061 AC_DEFINE(HAVE_STATFS, 1, [struct statfs])
3066 if test "x$ac_cv_func_strerror_r_char_p" = "xyes" ; then
3067 AC_DEFINE(HAVE_GNU_STRERROR_R, 1, [char* strerror(int errnum, char *buf, size_t buflen)])
3070 AC_MSG_CHECKING(for readdir_r)
3075 struct dirent* entry;
3076 struct dirent* result;
3077 readdir_r(dir, entry, &result);
3080 AC_DEFINE(HAVE_READDIR_R, 1, [readdir_r])
3085 AC_MSG_CHECKING(for kevent with void *data)
3087 #include <sys/types.h>
3088 #include <sys/event.h>
3090 struct kevent event;
3092 EV_SET(&event, 0, EVFILT_READ, 0, 0, 0, data);
3095 AC_DEFINE(KEVENT_HAS_VOID_UDATA, 1, [kevent with void *data])
3100 AC_CHECK_MEMBER(struct fd_set.fds_bits, [AC_DEFINE(HAVE_FDS_BITS, 1, [struct fd_set.fds_bits])], [], [[#include <sys/select.h>]])
3101 AC_CHECK_MEMBER(struct fd_set.__fds_bits, [AC_DEFINE(HAVE_PRIVATE_FDS_BITS, 1, [struct fd_set.__fds_bits])], [], [[#include <sys/select.h>]])
3103 AC_MSG_CHECKING(for sendfile with 4 arguments)
3105 #include <sys/sendfile.h>
3107 int result = sendfile(0, 0, 0, 0);
3110 AC_DEFINE(HAVE_SENDFILE_4, 1, [sendfile with 4 arguments])
3115 AC_MSG_CHECKING(for sendfile with 6 arguments)
3118 #include <sys/types.h>
3119 #include <sys/socket.h>
3120 #include <sys/uio.h>
3122 int result = sendfile(0, 0, 0, NULL, NULL, 0);
3125 AC_DEFINE(HAVE_SENDFILE_6, 1, [sendfile with 6 arguments])
3130 AC_CHECK_FUNC(fcopyfile, [AC_DEFINE(HAVE_FCOPYFILE, 1, [fcopyfile])])
3131 AC_CHECK_FUNC(epoll_create1, [AC_DEFINE(HAVE_EPOLL, 1, [epoll_create1])])
3132 AC_CHECK_FUNC(accept4, [AC_DEFINE(HAVE_ACCEPT4, 1, [accept4])])
3133 AC_CHECK_FUNC(kqueue, [AC_DEFINE(HAVE_KQUEUE, 1, [kqueue])])
3135 ORIG_CFLAGS="$CFLAGS"
3136 CFLAGS="-Werror -Wsign-conversion"
3138 AC_MSG_CHECKING(for getnameinfo with signed flags)
3140 #include <sys/types.h>
3143 const struct sockaddr *addr;
3150 int result = getnameinfo(addr, addrlen, host, hostlen, serv, servlen, flags);
3153 AC_DEFINE(HAVE_GETNAMEINFO_SIGNED_FLAGS, 1, [getnameinfo with signed flags])
3158 CFLAGS="$ORIG_CFLAGS"
3160 if test "x$host_linux" = "xyes"; then
3161 AC_DEFINE(HAVE_SUPPORT_FOR_DUAL_MODE_IPV4_PACKET_INFO, 1, [HAVE_SUPPORT_FOR_DUAL_MODE_IPV4_PACKET_INFO])
3163 AC_DEFINE(HAVE_SUPPORT_FOR_DUAL_MODE_IPV4_PACKET_INFO, 0, [HAVE_SUPPORT_FOR_DUAL_MODE_IPV4_PACKET_INFO])
3166 ORIG_CFLAGS="$CFLAGS"
3167 CFLAGS="-Werror -Wsign-conversion"
3169 AC_MSG_CHECKING(for bind with unsigned addrlen)
3171 #include <sys/socket.h>
3174 struct sockaddr* addr;
3176 bind(fd, addr, addrLen);
3179 AC_DEFINE(BIND_ADDRLEN_UNSIGNED, 1, [bind with unsigned addrlen])
3184 AC_MSG_CHECKING(for struct ipv6_mreq with unsigned ipv6mr_interface)
3186 #include <netinet/in.h>
3187 #include <netinet/tcp.h>
3189 struct ipv6_mreq opt;
3190 unsigned int index = 0;
3191 opt.ipv6mr_interface = index;
3194 AC_DEFINE(IPV6MR_INTERFACE_UNSIGNED, 1, [struct ipv6_mreq with unsigned ipv6mr_interface])
3199 AC_MSG_CHECKING(for inotify_rm_watch with unsigned wd)
3201 #include <sys/inotify.h>
3205 int result = inotify_rm_watch(fd, wd);
3208 AC_DEFINE(INOTIFY_RM_WATCH_WD_UNSIGNED, 1, [inotify_rm_watch with unsigned wd])
3213 CFLAGS="$ORIG_CFLAGS"
3215 AC_MSG_CHECKING(for shm_open that works well enough with mmap)
3216 if test "x$ac_cv_func_shm_open" = "xno" -o "x$ac_cv_func_shm_open_working_with_mmap" = "xno" ; then
3220 #include <sys/mman.h>
3226 int fd = shm_open("/mono_configure_shm_open", O_CREAT | O_RDWR, 0777);
3230 shm_unlink("/mono_configure_shm_open");
3232 // NOTE: PROT_EXEC and MAP_PRIVATE don't work well with shm_open
3233 // on at least the current version of Mac OS X
3235 if (mmap(NULL, 1, PROT_EXEC, MAP_PRIVATE, fd, 0) == MAP_FAILED)
3242 AC_DEFINE(HAVE_SHM_OPEN_THAT_WORKS_WELL_ENOUGH_WITH_MMAP, 1, [shm_open that works well enough with mmap])
3248 AC_MSG_CHECKING(for getpriority with int who)
3250 #include <sys/resource.h>
3254 int result = getpriority(which, who);
3257 AC_DEFINE(PRIORITY_REQUIRES_INT_WHO, 1, [getpriority with int who])
3262 AC_MSG_CHECKING(for kevent with int parameters)
3264 #include <sys/types.h>
3265 #include <sys/event.h>
3268 const struct kevent* chagelist;
3270 struct kevent* eventlist;
3272 const struct timespec* timeout;
3273 int result = kevent(kg, chagelist, nchanges, eventlist, nevents, timeout);
3276 AC_DEFINE(KEVENT_REQUIRES_INT_PARAMS, 1, [kevent with int parameters])
3281 ORIG_CFLAGS="$CFLAGS"
3282 CFLAGS="-Werror -Wimplicit-function-declaration"
3284 AC_MSG_CHECKING(for mkstemps)
3292 int result = mkstemps(template, suffixlen);
3295 AC_DEFINE(HAVE_MKSTEMPS, 1, [mkstemps])
3301 CFLAGS="$ORIG_CFLAGS"
3303 if test "x$have_mkstemps" != "xyes" -a "x$ac_cv_func_mkstemp" != "xyes"; then
3304 AC_MSG_ERROR([Cannot find mkstemps or mkstemp on this platform])
3307 AC_MSG_CHECKING(for tcp/var.h)
3309 #include <sys/types.h>
3310 #include <sys/socketvar.h>
3311 #include <netinet/ip.h>
3312 #include <netinet/tcp.h>
3313 #include <netinet/tcp_var.h>
3317 AC_DEFINE(HAVE_TCP_VAR_H, 1, [tcp/var.h])
3322 AC_CHECK_HEADERS([sys/cdefs.h])
3324 AC_MSG_CHECKING(for TCPSTATE enum in netinet/tcp.h)
3326 #ifdef HAVE_SYS_CDEFS_H
3327 #include <sys/cdefs.h>
3329 #include <netinet/tcp.h>
3331 int result = TCP_ESTABLISHED;
3334 AC_DEFINE(HAVE_TCP_H_TCPSTATE_ENUM, 1, [TCPSTATE enum in netinet/tcp.h])
3339 AC_CHECK_DECL(TCPS_ESTABLISHED, [AC_DEFINE(HAVE_TCP_FSM_H, 1, [HAVE_TCP_FSM_H])], [], [[#include <netinet/tcp_fsm.h>]])
3341 AC_MSG_CHECKING(for struct rt_msghdr)
3343 #include <sys/types.h>
3344 #include <net/route.h>
3349 AC_DEFINE(HAVE_RT_MSGHDR, 1, [struct rt_msghdr])
3354 AC_CHECK_HEADERS([sys/sysctl.h])
3355 AC_CHECK_HEADERS([linux/rtnetlink.h])
3357 AC_CHECK_FUNC(getpeereid, [AC_DEFINE(HAVE_GETPEEREID, 1, [getpeereid])])
3358 AC_CHECK_FUNC(getdomainname, [AC_DEFINE(HAVE_GETDOMAINNAME, 1, [getdomainname])])
3359 AC_CHECK_FUNC(uname, [AC_DEFINE(HAVE_UNAME, 1, [uname])])
3361 ORIG_CFLAGS="$CFLAGS"
3362 CFLAGS="-Werror -Weverything"
3364 AC_MSG_CHECKING(for getdomainname with size_t namelen)
3368 size_t namelen = 20;
3370 int result = getdomainname(name, namelen);
3373 AC_DEFINE(HAVE_GETDOMAINNAME_SIZET, 1, [getdomainname with size_t namelen])
3378 CFLAGS="$ORIG_CFLAGS"
3380 AC_CHECK_FUNC(inotify_init, [AC_DEFINE(HAVE_INOTIFY_INIT, 1, [inotify_init])])
3381 AC_CHECK_FUNC(inotify_add_watch, [AC_DEFINE(HAVE_INOTIFY_ADD_WATCH, 1, [inotify_add_watch])])
3382 AC_CHECK_FUNC(inotify_rm_watch, [AC_DEFINE(HAVE_INOTIFY_RM_WATCH, 1, [inotify_rm_watch])])
3384 if test "x$ac_cv_func_inotify_init" = "xyes" -a "x$ac_cv_func_inotify_add_watch" = "xyes" -a "x$ac_cv_func_inotify_rm_watch" = "xyes"; then
3385 AC_DEFINE(HAVE_INOTIFY, 1, [HAVE_INOTIFY])
3386 elif test "x$host_linux" = "xyes"; then
3387 AC_MSG_ERROR([Cannot find inotify functions on a Linux platform.])
3390 AC_CHECK_HEADERS([crt_externs.h])
3392 AC_MSG_CHECKING(for _NSGetEnviron)
3394 #include <crt_externs.h>
3396 char **result = *(_NSGetEnviron());
3399 AC_DEFINE(HAVE_NSGETENVIRON, 1, [_NSGetEnviron])
3404 AC_CHECK_DECL(IN_EXCL_UNLINK, [AC_DEFINE(HAVE_IN_EXCL_UNLINK, 1, [IN_EXCL_UNLINK])], [], [[#include <sys/inotify.h>]])
3407 dnl *********************************
3408 dnl *** Checks for Windows compilation ***
3409 dnl *********************************
3410 AC_CHECK_HEADERS(winternl.h)
3412 jdk_headers_found=no
3413 AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
3414 AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
3415 AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
3416 AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
3417 AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
3418 AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
3419 AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
3421 dnl *********************************
3422 dnl *** Check for struct ip_mreqn ***
3423 dnl *********************************
3424 AC_MSG_CHECKING(for struct ip_mreqn)
3425 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
3426 struct ip_mreqn mreq;
3427 mreq.imr_address.s_addr = 0;
3429 # Yes, we have it...
3431 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
3433 # We'll just have to try and use struct ip_mreq
3435 AC_MSG_CHECKING(for struct ip_mreq)
3436 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
3437 struct ip_mreq mreq;
3438 mreq.imr_interface.s_addr = 0;
3440 # Yes, we have it...
3442 AC_DEFINE(HAVE_STRUCT_IP_MREQ)
3444 # No multicast support
3449 dnl **********************************
3450 dnl *** Check for getaddrinfo ***
3451 dnl **********************************
3452 AC_MSG_CHECKING(for getaddrinfo)
3455 #include <winsock2.h>
3456 #include <ws2tcpip.h>
3458 getaddrinfo(NULL,NULL,NULL,NULL);
3460 # Yes, we have it...
3462 AC_DEFINE(HAVE_GETADDRINFO, 1, [Have getaddrinfo])
3467 dnl **********************************
3468 dnl *** Check for gethostbyname ***
3469 dnl **********************************
3470 AC_MSG_CHECKING(for gethostbyname)
3473 #include <winsock2.h>
3474 #include <ws2tcpip.h>
3476 gethostbyname(NULL);
3478 # Yes, we have it...
3480 AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [Have gethostbyname])
3485 dnl **********************************
3486 dnl *** Check for getprotobyname ***
3487 dnl **********************************
3488 AC_MSG_CHECKING(for getprotobyname)
3491 #include <winsock2.h>
3492 #include <ws2tcpip.h>
3494 getprotobyname(NULL);
3496 # Yes, we have it...
3498 AC_DEFINE(HAVE_GETPROTOBYNAME, 1, [Have getprotobyname])
3503 dnl **********************************
3504 dnl *** Check for getnameinfo ***
3505 dnl **********************************
3506 AC_MSG_CHECKING(for getnameinfo)
3509 #include <winsock2.h>
3510 #include <ws2tcpip.h>
3512 getnameinfo (NULL, 0, NULL, 0, NULL, 0, 0);
3514 # Yes, we have it...
3516 AC_DEFINE(HAVE_GETNAMEINFO, 1, [Have getnameinfo])
3521 dnl **********************************
3522 dnl *** Check for inet_ntop ***
3523 dnl **********************************
3524 AC_MSG_CHECKING(for inet_ntop)
3527 #include <winsock2.h>
3528 #include <ws2tcpip.h>
3530 inet_ntop (0, NULL, NULL, 0);
3532 # Yes, we have it...
3534 AC_DEFINE(HAVE_INET_NTOP, 1, [Have inet_ntop])
3539 dnl **********************************
3540 dnl *** Check for inet_pton ***
3541 dnl **********************************
3542 AC_MSG_CHECKING(for inet_pton)
3545 #include <winsock2.h>
3546 #include <ws2tcpip.h>
3551 inet_pton (0, NULL, NULL);
3553 # Yes, we have it...
3555 AC_DEFINE(HAVE_INET_PTON, 1, [Have inet_pton])
3560 AC_CHECK_DECLS(InterlockedExchange64, [], [], [[#include <windows.h>]])
3561 AC_CHECK_DECLS(InterlockedCompareExchange64, [], [], [[#include <windows.h>]])
3562 AC_CHECK_DECLS(InterlockedDecrement64, [], [], [[#include <windows.h>]])
3563 AC_CHECK_DECLS(InterlockedIncrement64, [], [], [[#include <windows.h>]])
3564 AC_CHECK_DECLS(InterlockedAdd, [], [], [[#include <windows.h>]])
3565 AC_CHECK_DECLS(InterlockedAdd64, [], [], [[#include <windows.h>]])
3566 AC_CHECK_DECLS(__readfsdword, [], [], [[#include <windows.h>]])
3570 AC_MSG_CHECKING(for socklen_t)
3572 #include <sys/types.h>
3573 #include <sys/socket.h>
3577 ac_cv_c_socklen_t=yes
3578 AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
3584 AC_MSG_CHECKING(for array element initializer support)
3585 AC_TRY_COMPILE([#include <sys/socket.h>], [
3586 const int array[] = {[1] = 2,};
3588 # Yes, we have it...
3590 AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
3592 # We'll have to use signals
3596 AC_CHECK_FUNCS(execvp)
3598 dnl ****************************
3599 dnl *** Look for /dev/random ***
3600 dnl ****************************
3602 AC_MSG_CHECKING([if usage of random device is requested])
3603 AC_ARG_ENABLE(dev-random,
3604 [ --disable-dev-random disable the use of the random device (enabled by default)],
3605 try_dev_random=$enableval, try_dev_random=yes)
3607 AC_MSG_RESULT($try_dev_random)
3611 dnl IBM i does not have /dev/random, use unblocking only
3614 NAME_DEV_RANDOM="/dev/urandom"
3617 dnl Win32 does not have /dev/random, they have their own method...
3619 *-mingw*|*-*-cygwin*)
3620 ac_cv_have_dev_random=no
3623 dnl Everywhere else, it's /dev/random
3626 NAME_DEV_RANDOM="/dev/random"
3630 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
3632 dnl Now check if the device actually exists
3634 if test "x$try_dev_random" = "xyes"; then
3635 AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
3636 [if test -r "$NAME_DEV_RANDOM" ; then
3637 ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
3638 if test "x$ac_cv_have_dev_random" = "xyes"; then
3639 AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
3642 AC_MSG_CHECKING(for random device)
3643 ac_cv_have_dev_random=no
3644 AC_MSG_RESULT(has been disabled)
3647 if test "x$host_win32" = "xyes"; then
3648 AC_DEFINE(HAVE_CRYPT_RNG)
3651 if test "x$ac_cv_have_dev_random" = "xno" \
3652 && test "x$host_win32" = "xno"; then
3655 *** A system-provided entropy source was not found on this system.
3656 *** Because of this, the System.Security.Cryptography random number generator
3657 *** will throw a NotImplemented exception.
3659 *** If you are seeing this message, and you know your system DOES have an
3660 *** entropy collection in place, please report an issue on GitHub and
3661 *** provide information about the system and how to access the random device.
3663 *** Otherwise you can install either egd or prngd and set the environment
3664 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
3668 AC_ARG_ENABLE(bcl-opt, [ --disable-bcl-opt BCL is compiled with no optimizations (allows accurate BCL debugging)], test_bcl_opt=$enableval, test_bcl_opt=yes)
3670 AC_MSG_CHECKING([if big-arrays are to be enabled])
3671 AC_ARG_ENABLE(big-arrays, [ --enable-big-arrays Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
3672 if test "x$enable_big_arrays" = "xyes" ; then
3673 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3674 AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
3676 AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
3679 AC_MSG_RESULT($enable_big_arrays)
3685 AC_ARG_ENABLE(dtrace,[ --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
3687 if test "x$enable_dtrace" = "xyes"; then
3688 if test "x$has_dtrace" = "xno"; then
3689 AC_MSG_ERROR([DTrace probes are not supported on this platform.])
3691 AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
3692 if test "x$DTRACE" = "xno"; then
3693 AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
3695 elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
3696 AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
3702 if test "x$enable_dtrace" = "xyes"; then
3703 AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
3705 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3708 DTRACEFLAGS="-arch ppc64"
3711 DTRACEFLAGS="-arch x86_64"
3720 DTRACEFLAGS="-arch ppc"
3723 DTRACEFLAGS="-arch i386"
3730 AC_SUBST(DTRACEFLAGS)
3736 AC_CHECK_HEADERS([sys/sdt.h])
3738 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
3739 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
3741 dnl **************************
3742 dnl *** AOT cross offsets ***
3743 dnl **************************
3745 AC_ARG_WITH(cross-offsets, [ --with-cross-offsets=<offsets file path> Explicit AOT cross offsets file],
3746 AC_DEFINE_UNQUOTED(MONO_OFFSETS_FILE, "$withval", [AOT cross offsets file]))
3752 AC_ARG_ENABLE(llvm,[ --enable-llvm Enable the LLVM back-end], enable_llvm=$enableval, enable_llvm=default)
3753 AC_ARG_ENABLE(loadedllvm,[ --enable-loadedllvm Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no)
3754 AC_ARG_ENABLE(llvm-version-check,[ --enable-llvm-version-check Check that the LLVM matches the version expected by mono], enable_llvm_version_check=$enableval, enable_llvm_version_check=no)
3755 AC_ARG_ENABLE(llvm-runtime,[ --enable-llvm-runtime Enable runtime support for llvmonly code], enable_llvm_runtime=$enableval, enable_llvm_runtime=no)
3756 AC_ARG_ENABLE(llvm-asserts,[ --enable-llvm-asserts Enable llvm asserts (option to LLVM in CMake)], enable_llvm_asserts=$enableval, enable_llvm_asserts=no)
3758 AC_ARG_WITH(llvm, [ --with-llvm=<llvm prefix> Enable the LLVM back-end], enable_llvm=yes,)
3760 if test "x$enable_llvm" = "xdefault"; then
3761 enable_llvm=$enable_llvm_default
3765 if test "x$enable_llvm" = "xyes"; then
3766 if test "x$with_llvm" != "x"; then
3767 EXTERNAL_LLVM_CONFIG=$with_llvm/bin/llvm-config
3768 if test x$host_win32 = xyes; then
3769 EXTERNAL_LLVM_CONFIG=$EXTERNAL_LLVM_CONFIG.exe
3771 if test ! -x $EXTERNAL_LLVM_CONFIG; then
3772 AC_MSG_ERROR([LLVM executable $EXTERNAL_LLVM_CONFIG not found.])
3775 if test x$host_win32 = xyes; then
3776 AC_PATH_PROG(EXTERNAL_LLVM_CONFIG, llvm-config.exe, no)
3778 AC_PATH_PROG(EXTERNAL_LLVM_CONFIG, llvm-config, no)
3780 if test "x$EXTERNAL_LLVM_CONFIG" = "xno"; then
3785 LLVM_CODEGEN_LIBS="x86codegen"
3788 LLVM_CODEGEN_LIBS="armcodegen"
3791 LLVM_CODEGEN_LIBS="aarch64codegen"
3794 LLVM_CODEGEN_LIBS="powerpccodegen"
3797 if test "x$host" != "x$target"; then
3798 # No need for jit libs
3802 AC_SUBST(LLVM_CODEGEN_LIBS)
3803 AC_SUBST(EXTERNAL_LLVM_CONFIG)
3805 AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
3808 # AC_DEFINE necessary for correct restore behavior on Linux
3809 AM_CONDITIONAL(INTERNAL_LLVM, [test "x$internal_llvm" != "xno"])
3810 if test "x$internal_llvm" != "xno"; then
3811 AC_DEFINE(INTERNAL_LLVM, 1, [LLVM used is being build during mono build])
3814 AM_CONDITIONAL(INTERNAL_LLVM_ASSERTS, [test "x$enable_llvm_asserts" != "xno"])
3815 if test "x$enable_llvm_asserts" != "xno"; then
3816 AC_DEFINE(INTERNAL_LLVM_ASSERTS, 1, [Build LLVM with assertions])
3819 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
3821 if test "x$enable_loadedllvm" = "xyes"; then
3822 AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded])
3824 AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes])
3826 if test "x$enable_llvm" = "xyes"; then
3827 enable_llvm_runtime=yes
3829 if test "x$enable_llvm_runtime" = "xyes"; then
3830 AC_DEFINE(ENABLE_LLVM_RUNTIME, 1, [Runtime support code for llvm enabled])
3832 AM_CONDITIONAL(ENABLE_LLVM_RUNTIME, [test x$enable_llvm_runtime = xyes])
3835 ACCESS_UNALIGNED="yes"
3839 SQLITE="libsqlite.so.0"
3840 SQLITE3="libsqlite3.so.0"
3842 GDKX11="libgdk-x11-2.0.so.0"
3843 GTKX11="libgtk-x11-2.0.so.0"
3844 XINERAMA="libXinerama.so.1"
3846 sizeof_register="SIZEOF_VOID_P"
3849 boehm_supported=true
3858 ACCESS_UNALIGNED="no"
3865 ACCESS_UNALIGNED="no"
3867 AC_MSG_CHECKING(for mips n32)
3869 #if _MIPS_SIM != _ABIN32
3886 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3891 # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
3892 # int astruct __attribute__ ((visibility ("hidden")));
3895 # void *p = &astruct;
3897 # gcc -fPIC --shared -o libfoo.so foo.c
3899 # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
3900 # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
3901 have_visibility_hidden=no
3904 have_visibility_hidden=no
3913 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3920 openbsd*|freebsd*|kfreebsd-gnu*)
3927 x86_64-*-* | amd64-*-*)
3930 if test "x$ac_cv_sizeof_void_p" = "x4"; then
3931 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3938 BTLS_PLATFORM=x86_64
3939 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3944 BTLS_PLATFORM=x86_64
3945 boehm_supported=false
3947 openbsd*|freebsd*|kfreebsd-gnu*)
3950 BTLS_PLATFORM=x86_64
3957 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3963 ACCESS_UNALIGNED="no"
3970 if test x"$GCC" = xyes; then
3971 # We don't support v8 cpus
3972 CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
3974 if test x"$AR" = xfalse; then
3975 AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
3978 *-mingw*|*-*-cygwin*)
3979 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
3980 have_visibility_hidden=no
3983 macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
3984 powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | \
3985 powerpc-*-freebsd* | powerpc*-*-aix* | powerpc*-*-os400* )
3986 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3988 CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
3989 if ! (echo $CC | grep -q -- 'clang'); then
3990 CFLAGS="$CFLAGS -mminimal-toc"
3994 CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
4000 BTLS_PLATFORM=powerpc
4001 dnl on AIX/PASE, shared libraries can be inside archives
4002 dnl if they are, we specify them by lib.a(lib.so)
4003 dnl we may hardcode 64-bit names at times, but we don't do 32-bit AIX, so
4004 LIBC="libc.a(shr_64.o)"
4005 INTL="libintl.a(libintl.so.8)"
4009 BTLS_PLATFORM=powerpc
4018 ACCESS_UNALIGNED="no"
4019 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
4025 ACCESS_UNALIGNED="no"
4026 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
4031 ACCESS_UNALIGNED="no"
4033 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
4036 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
4038 arm*-linux*-gnueabi)
4039 BTLS_PLATFORM=armsoft
4046 ACCESS_UNALIGNED="no"
4047 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
4050 # https://lkml.org/lkml/2012/7/15/133
4053 boehm_supported=false
4056 BTLS_PLATFORM=aarch64
4057 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
4062 ACCESS_UNALIGNED="yes"
4065 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
4071 if test "x$host" != "x$target"; then
4072 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
4074 enable_support_build=no
4076 # Can't use tls, since it depends on the runtime detection of tls offsets
4077 # in mono-compiler.h
4084 AC_DEFINE(TARGET_WASM, 1, [Target wasm])
4088 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
4092 AC_DEFINE(TARGET_WATCHOS, 1, [...])
4096 powerpc64-ps3-linux-gnu)
4098 arch_target=powerpc64
4099 AC_DEFINE(TARGET_PS3, 1, [...])
4100 # It would be better to just use TARGET_POWERPC64, but lots of code already
4102 AC_DEFINE(__mono_ppc64__, 1, [...])
4103 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
4105 target_byte_order=G_BIG_ENDIAN
4107 powerpc64-xbox360-linux-gnu)
4109 arch_target=powerpc64
4110 AC_DEFINE(TARGET_XBOX360, 1, [...])
4111 # It would be better to just use TARGET_POWERPC64, but lots of code already
4114 target_byte_order=G_BIG_ENDIAN
4118 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
4122 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
4135 AC_DEFINE(TARGET_PS4, 1, [...])
4136 AC_DEFINE(DISABLE_HW_TRAPS, 1, [...])
4137 CPPFLAGS="$CPPFLAGS"
4147 AC_MSG_ERROR([Cross compiling is not supported for target $target])
4155 AC_DEFINE(TARGET_ANDROID, 1, [...])
4162 AC_DEFINE(TARGET_WASM, 1, [...])
4164 target_sizeof_void_p=4
4167 AC_DEFINE(TARGET_X86, 1, [...])
4169 target_sizeof_void_p=4
4172 AC_DEFINE(TARGET_AMD64, 1, [...])
4176 AC_DEFINE(TARGET_ARM, 1, [...])
4178 ACCESS_UNALIGNED="no"
4179 target_sizeof_void_p=4
4182 AC_DEFINE(TARGET_ARM64, 1, [...])
4186 AC_DEFINE(TARGET_POWERPC, 1, [...])
4189 AC_DEFINE(TARGET_POWERPC, 1, [...])
4190 AC_DEFINE(TARGET_POWERPC64, 1, [...])
4193 AC_DEFINE(TARGET_S390X, 1, [...])
4196 AC_DEFINE(TARGET_MIPS, 1, [...])
4199 AC_DEFINE(TARGET_SPARC, 1, [...])
4202 AC_DEFINE(TARGET_SPARC64, 1, [...])
4208 AC_DEFINE(HOST_WASM, 1, [...])
4211 AC_DEFINE(HOST_X86, 1, [...])
4214 AC_DEFINE(HOST_AMD64, 1, [...])
4217 AC_DEFINE(HOST_ARM, 1, [...])
4220 AC_DEFINE(HOST_ARM64, 1, [...])
4223 AC_DEFINE(HOST_POWERPC, 1, [...])
4226 AC_DEFINE(HOST_POWERPC, 1, [...])
4227 AC_DEFINE(HOST_POWERPC64, 1, [...])
4230 AC_DEFINE(HOST_S390X, 1, [...])
4233 AC_DEFINE(HOST_MIPS, 1, [...])
4236 AC_DEFINE(HOST_SPARC, 1, [...])
4239 AC_DEFINE(HOST_SPARC64, 1, [...])
4243 MONO_ARCH_GSHAREDVT_SUPPORTED=0
4245 X86 | AMD64 | ARM | ARM64)
4246 MONO_ARCH_GSHAREDVT_SUPPORTED=1 # keep in sync with mini-{x86,amd64,arm,arm64}.h
4250 AM_CONDITIONAL(MONO_ARCH_GSHAREDVT_SUPPORTED, test $MONO_ARCH_GSHAREDVT_SUPPORTED = 1)
4251 AM_CONDITIONAL(TARGET_WASM, test $arch_target = wasm)
4257 AC_ARG_ENABLE(vtune,[ --enable-vtune Enable the VTUNE back-end], enable_vtune=$enableval, enable_vtune=no)
4258 AC_ARG_WITH(vtune, [ --with-vtune=<vtune prefix> Enable jit vtune profiling], enable_vtune=yes,)
4260 AM_CONDITIONAL(HAVE_VTUNE, test x$enable_vtune = xyes)
4262 if test "x$enable_vtune" = "xyes"; then
4263 if test "x$with_vtune" = "x"; then
4264 VTUNE_PATH=/opt/intel/vtune_amplifier_xe
4266 VTUNE_PATH=$with_vtune
4268 VTUNE_INCLUDE=$VTUNE_PATH/include
4271 VTUNE_LIB=$VTUNE_PATH/lib32
4274 VTUNE_LIB=$VTUNE_PATH/lib64
4277 AC_MSG_ERROR([Unsupported target $TARGET for VTUNE.])
4280 if test ! -f $VTUNE_INCLUDE/jitprofiling.h; then
4281 AC_MSG_ERROR([VTUNE $VTUNE_INCLUDE/jitprofiling.h not found.])
4283 if test ! -f $VTUNE_LIB/libjitprofiling.a; then
4284 AC_MSG_ERROR([VTUNE $VTUNE_LIB/libjitprofiling.a not found.])
4287 VTUNE_CFLAGS=-I$VTUNE_INCLUDE
4288 VTUNE_LIBS="-L/$VTUNE_LIB/ -ljitprofiling"
4290 AC_SUBST(VTUNE_LIBS)
4291 AC_SUBST(VTUNE_CFLAGS)
4293 dnl Use GCC atomic ops if they work on the target.
4294 if test x$GCC = "xyes"; then
4296 X86 | AMD64 | ARM | ARM64 | POWERPC | POWERPC64 | MIPS | S390X | SPARC | SPARC64)
4297 AC_DEFINE(USE_GCC_ATOMIC_OPS, 1, [...])
4302 if test "x$target_mach" = "xyes"; then
4304 if test "x$TARGET_SYS" = "xWATCHOS"; then
4305 AC_DEFINE(TARGET_WATCHOS,1,[The JIT/AOT targets WatchOS])
4306 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_WATCHOS"
4307 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_WATCHOS"
4309 elif test "x$TARGET" = "xARM" -o "x$TARGET" = "xARM64"; then
4310 AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
4311 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
4312 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
4315 AC_TRY_COMPILE([#include "TargetConditionals.h"],[
4316 #if TARGET_IPHONE_SIMULATOR == 1 || TARGET_OS_IPHONE == 1
4317 #error fail this for ios
4320 AC_DEFINE(TARGET_OSX,1,[The JIT/AOT targets OSX])
4321 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_OSX"
4322 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_OSX"
4325 AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
4326 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
4327 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
4332 AC_DEFINE(TARGET_MACH,1,[The JIT/AOT targets Apple platforms])
4335 AM_CONDITIONAL(TARGET_OSX, test x$target_osx = xyes)
4337 AC_SUBST(SIZEOF_VOID_P,[$ac_cv_sizeof_void_p])
4339 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
4340 AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
4341 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
4342 AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
4344 AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
4347 if test "x$target_sizeof_void_p" != "x"; then
4348 AC_DEFINE_UNQUOTED(TARGET_SIZEOF_VOID_P,${target_sizeof_void_p},[wordsize of target])
4349 # This is true for all the current cross-compiling targets
4350 AC_DEFINE(SIZEOF_REGISTER,TARGET_SIZEOF_VOID_P,[size of target machine integer registers])
4352 AC_DEFINE(TARGET_SIZEOF_VOID_P,SIZEOF_VOID_P,[wordsize of target])
4353 if test "x$sizeof_register" = "x4"; then
4354 AC_DEFINE(SIZEOF_REGISTER,4,[size of target machine integer registers])
4355 elif test "x$sizeof_register" = "x8"; then
4356 AC_DEFINE(SIZEOF_REGISTER,8,[size of target machine integer registers])
4358 AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of target machine integer registers])
4362 if test "x$have_visibility_hidden" = "xyes"; then
4363 AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
4366 if test "x$have_deprecated" = "xyes"; then
4367 AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
4371 dnl Simple Generational checks (sgen)
4374 AC_ARG_WITH(sgen, [ --with-sgen=yes,no Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=yes])
4375 AC_ARG_WITH(sgen-default-concurrent, [ --with-sgen-default-concurrent=yes,no Use Concurrent GC, default=no],[],[with_sgen_default_concurrent=no])
4376 if test x$buildsgen = xyes; then
4377 AC_DEFINE(HAVE_MOVING_COLLECTOR, 1, [Moving collector])
4378 SGEN_DEFINES="-DHAVE_SGEN_GC"
4381 if test x$with_sgen_default_concurrent != xno; then
4382 AC_DEFINE(HAVE_CONC_GC_AS_DEFAULT, 1, [Defaults to concurrent GC])
4383 conc_gc_msg=" (concurrent by default)"
4386 if test "x$gc_msg" = "x"; then
4387 gc_msg="sgen$conc_gc_msg"
4389 gc_msg="sgen$conc_gc_msg and $gc_msg"
4392 AC_SUBST(SGEN_DEFINES)
4393 AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes)
4395 jit_status="Building and using the JIT"
4403 INTL="libintl.dylib"
4404 SQLITE="libsqlite.0.dylib"
4405 SQLITE3="libsqlite3.0.dylib"
4407 GDKX11="libgdk-x11-2.0.dylib"
4408 GTKX11="libgtk-x11-2.0.dylib"
4413 SQLITE="libsqlite.so"
4414 SQLITE3="libsqlite3.so"
4424 SQLITE="libsqlite.so"
4425 SQLITE3="libsqlite3.so"
4430 SQLITE="libsqlite.so"
4431 SQLITE3="libsqlite3.so"
4435 dlsearch_path=`(libtool --config ; echo eval echo \\$sys_lib_dlsearch_path_spec) | sh`
4436 AC_MSG_CHECKING(for the soname of libX11.so)
4437 for i in $x_libraries $dlsearch_path; do
4439 if test -f $i/libX11.so.$r; then
4446 if test "x$X11" = "xlibX11.so"; then
4447 AC_MSG_WARN([Could not find libX11.so. Do you have X.org or XFree86 installed? Assuming libX11.so.6...]);
4455 ######################################
4457 ######################################
4461 BREAKPOINT="G_STMT_START { raise (SIGTRAP); } G_STMT_END"
4462 if test x$GCC = xyes; then
4463 GNUC_UNUSED='__attribute__((__unused__))'
4464 GNUC_NORETURN='__attribute__((__noreturn__))'
4466 i*86|x86_64) BREAKPOINT="G_STMT_START { __asm__ (\"int \$03\"); } G_STMT_END" ;;
4469 AC_SUBST(GNUC_PRETTY)
4470 AC_SUBST(GNUC_UNUSED)
4471 AC_SUBST(GNUC_NORETURN)
4472 AC_SUBST(BREAKPOINT)
4474 AC_C_BIGENDIAN([ORDER=G_BIG_ENDIAN],[ORDER=G_LITTLE_ENDIAN])
4477 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
4493 CFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS"
4498 arm*-darwin*|aarch64*-*)
4499 CFLAGS="$CFLAGS -U_FORTIFY_SOURCE"
4502 ORDER=G_LITTLE_ENDIAN
4505 LDFLAGS="$LDFLAGS -ltextencoding"
4508 CFLAGS="$CFLAGS -pthread"
4509 LDFLAGS="$LDFLAGS -pthread"
4520 # Defined for all targets/platforms using classic Windows API support.
4521 AC_DEFINE(HAVE_CLASSIC_WINAPI_SUPPORT, 1, [Use classic Windows API support])
4522 AC_DEFINE(HAVE_UWP_WINAPI_SUPPORT, 0, [Don't use UWP Windows API support])
4524 AC_CHECK_FUNCS(strlcpy stpcpy strtok_r rewinddir vasprintf)
4525 AC_CHECK_FUNCS(getrlimit)
4526 AC_CHECK_FUNCS(fork execv execve)
4528 AC_ARG_WITH([overridable-allocators], [ --with-overridable-allocators allow g_*alloc/g_free to call custom allocators set via g_mem_set_vtable])
4530 if test x$with_overridable_allocators = xyes; then
4531 AC_DEFINE(ENABLE_OVERRIDABLE_ALLOCATORS,1,[Overridable allocator support enabled])
4532 AC_MSG_NOTICE([Overridable allocator support enabled])
4534 AC_MSG_NOTICE([Overridable allocator support disabled])
4538 # Mono currently supports 10.6, but strndup is not available prior to 10.7; avoiding
4539 # the detection of strndup on OS X so Mono built on 10.7+ still runs on 10.6. This can be
4540 # removed once support for 10.6 is dropped.
4542 # iOS detection of strndup and getpwuid_r is faulty for some reason so let's simply avoid it
4544 if test x$target_osx = xyes; then
4545 AC_CHECK_FUNCS(getpwuid_r)
4546 elif test x$target_ios = xno; then
4547 AC_CHECK_FUNCS(strndup getpwuid_r)
4550 AM_CONDITIONAL(NEED_VASPRINTF, test x$ac_cv_func_vasprintf = xno || test x$with_overridable_allocators = xyes)
4552 AC_SEARCH_LIBS(sqrtf, m)
4554 # nanosleep may not be part of libc, also search it in other libraries
4555 AC_SEARCH_LIBS(nanosleep, rt)
4557 AC_SEARCH_LIBS(dlopen, dl)
4558 old_ldflags="${LDFLAGS}"
4559 # GNU specific option, this confuses IBM ld, but do offer alternatives when possible
4560 if test $lt_cv_prog_gnu_ld = yes; then
4561 LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
4564 *-*-aix*|*-*-os400*)
4567 dnl Try to use export-dynamic anyways
4568 LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
4572 AC_TRY_LINK(, [int i;], found_export_dynamic=yes, found_export_dynamic=no)
4573 if test $found_export_dynamic = no; then
4574 LDFLAGS="${old_ldflags}"
4577 AC_CHECK_HEADERS(getopt.h sys/select.h sys/time.h sys/wait.h pwd.h iconv.h sys/types.h sys/resource.h)
4578 dnl giconv.c will check on HAVE_ICONV_H but we need this for link time
4579 AC_CHECK_LIB(iconv, iconv_open)
4580 AC_CHECK_HEADER(alloca.h, [HAVE_ALLOCA_H=1], [HAVE_ALLOCA_H=0])
4581 AC_SUBST(HAVE_ALLOCA_H)
4583 # Get the exact type of size_t, not just its size.
4584 # This is so we can find an exact printf format among u, lu, llu, I64u.
4585 # To avoid warnings about slight mismatches.
4586 # C99 runtime "zu" dependency is being avoided here.
4588 # We have to compile as C++ because C is too lenient
4589 # and lets the wrong thing compile, with warnings.
4591 # Note: "zu" or ifdef <something> have the advantage
4592 # of producing installable "biarch" headers. i.e. one Mac header
4593 # for Mac/x86 and Mac/amd64.
4597 # Check long before int because it is the overwhelming Unix answer,
4598 # across 32bit and 64bit systems -- fewer compiler invocations in autoconf.
4600 # long ahead of int also tends to produce biarch-compatible headers except Windows.
4602 AC_MSG_CHECKING(if size_t is unsigned long)
4603 AC_COMPILE_IFELSE([AC_LANG_SOURCE([
4605 unsigned long *a = (size_t*)0;
4608 AC_SUBST(GSIZE_FORMAT, '"%lu"')
4611 AC_MSG_CHECKING(if size_t is unsigned int)
4612 AC_COMPILE_IFELSE([AC_LANG_SOURCE([
4614 unsigned *a = (size_t*)0;
4617 AC_SUBST(GSIZE_FORMAT, '"%u"')
4619 # At this point the majority of systems have their answer,
4620 # and we descend into non-standard or new-standard territory.
4622 # Check __int64 first because I64 on some systems predates ll, enabling
4623 # new compiler/old runtime interop, and the types always have the same size.
4625 AC_MSG_CHECKING(if size_t is unsigned __int64)
4626 AC_COMPILE_IFELSE([AC_LANG_SOURCE([
4628 unsigned __int64 *a = (size_t*)0;
4631 AC_SUBST(GSIZE_FORMAT, '"%I64u"')
4634 AC_MSG_CHECKING(if size_t is unsigned long long)
4635 AC_COMPILE_IFELSE([AC_LANG_SOURCE([
4637 unsigned long long *a = (size_t*)0;
4640 AC_SUBST(GSIZE_FORMAT, '"%llu"')
4643 AC_MSG_ERROR(Unable to determine size_t among unsigned long, int, __int64, long long)
4651 # If size_t/ptrdiff_t is correct, use it. Otherwise C99 [u]intptr_t.
4652 # This provides for an exact match with functions that
4653 # take size_t like malloc and pthread_attr_getstacksize, avoiding warnings.
4654 # uintptr_t is not necessarily the same.
4656 # ptrdiff_t is preferred over ssize_t as it is C89 vs. new Posix.
4657 # ssize_t looks nicer but ptrdiff_t is wrapped up as gssize anyway.
4659 if test $ac_cv_sizeof_void_p = $ac_cv_sizeof_size_t; then
4669 AC_SUBST(GSIZE_FORMAT)
4672 # END OF EGLIB CHECKS
4675 AC_ARG_WITH([libgdiplus],
4676 [ --with-libgdiplus=installed|sibling|<path> Override the libgdiplus used for System.Drawing tests (defaults to installed)],
4677 [], [with_libgdiplus=installed])
4679 # default install location
4680 libgdiplus_install_loc=libgdiplus${libsuffix}
4683 libgdiplus_install_loc=libgdiplus${libsuffix}.0
4687 case $with_libgdiplus in
4694 if test x$cross_compiling = xno; then
4695 if test x$host_darwin = xyes; then
4696 a=/Library/Frameworks/Mono.framework/Versions/Current/lib/$libgdiplus_install_loc
4698 libgdiplus_install_loc=$a
4706 libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la
4709 /*) # absolute path, assume it is an install location
4710 libgdiplus_loc=$with_libgdiplus
4711 libgdiplus_install_loc=$with_libgdiplus
4715 libgdiplus_loc=`pwd`/$with_libgdiplus
4718 AC_SUBST(libgdiplus_loc)
4719 AC_SUBST(libgdiplus_install_loc)
4721 AC_ARG_ENABLE(icall-symbol-map,[ --enable-icall-symbol-map Generate tables which map icall functions to their C symbols], icall_symbol_map=$enableval, icall_symbol_map=no)
4722 if test "x$icall_symbol_map" = "xyes"; then
4723 AC_DEFINE(ENABLE_ICALL_SYMBOL_MAP, 1, [Icall symbol map enabled])
4726 AC_ARG_ENABLE(icall-export,[ --enable-icall-export Export icall functions], icall_export=$enableval, icall_export=no)
4727 if test "x$icall_export" = "xyes"; then
4728 AC_DEFINE(ENABLE_ICALL_EXPORT, 1, [Icall export enabled])
4731 AC_ARG_ENABLE(icall-tables,[ --disable-icall-tables Disable the runtime lookup of icalls], icall_tables=$enableval, icall_tables=yes)
4732 if test "x$icall_tables" = "xno"; then
4733 AC_DEFINE(DISABLE_ICALL_TABLES, 1, [Icall tables disabled])
4736 AM_CONDITIONAL(DISABLE_ICALL_TABLES, test x$icall_tables = xno)
4738 if test "x$with_tls" = "x__thread"; then
4739 AC_DEFINE(MONO_KEYWORD_THREAD, __thread, [Have __thread keyword])
4740 # Pass the information to libgc
4741 CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
4742 AC_MSG_CHECKING(if the tls_model attribute is supported)
4743 AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
4746 AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tls_model available])
4752 if test ${TARGET} = ARM; then
4753 dnl ******************************************
4754 dnl *** Check to see what FPU is available ***
4755 dnl ******************************************
4756 AC_MSG_CHECKING(which FPU to use)
4759 # This is a bit tricky:
4761 # if (__ARM_PCS_VFP) {
4762 # /* mfloat-abi=hard == VFP with hard ABI */
4763 # } elif (!__SOFTFP__) {
4764 # /* mfloat-abi=softfp == VFP with soft ABI */
4766 # /* mfloat-abi=soft == no VFP */
4769 # The exception is iOS (w/ GCC) where none of the above
4770 # are defined (but iOS always uses the 'softfp' ABI).
4772 # No support for FPA.
4777 # iOS GCC always uses the 'softfp' ABI.
4778 if test x"$GCC" = xyes && test x$host_darwin = xyes; then
4782 # Are we using the 'hard' ABI?
4783 if test x$fpu = xNONE; then
4784 AC_TRY_COMPILE([], [
4785 #ifndef __ARM_PCS_VFP
4786 #error "Float ABI is not 'hard'"
4795 # No 'hard' ABI. 'soft' or 'softfp'?
4796 if test x$fpu = xNONE; then
4797 AC_TRY_COMPILE([], [
4799 #error "Float ABI is not 'softfp'"
4808 if test x$arm_fpu != x; then
4813 CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
4816 dnl *********************************************
4817 dnl *** Check which ARM version(s) we can use ***
4818 dnl *********************************************
4819 AC_MSG_CHECKING(which ARM version to use)
4821 AC_TRY_COMPILE([], [
4822 #if !defined(__ARM_ARCH_5T__) && !defined(__ARM_ARCH_5TE__) && !defined(__ARM_ARCH_5TEJ__)
4823 #error Not on ARM v5.
4831 AC_TRY_COMPILE([], [
4832 #if !defined(__ARM_ARCH_6J__) && !defined(__ARM_ARCH_6ZK__) && !defined(__ARM_ARCH_6K__) && !defined(__ARM_ARCH_6T2__) && !defined(__ARM_ARCH_6M__)
4833 #error Not on ARM v6.
4842 AC_TRY_COMPILE([], [
4843 #if !defined(__ARM_ARCH_7A__) && !defined(__ARM_ARCH_7R__) && !defined(__ARM_ARCH_7EM__) && !defined(__ARM_ARCH_7M__) && !defined(__ARM_ARCH_7S__)
4844 #error Not on ARM v7.
4854 AC_MSG_RESULT($arm_ver)
4856 if test x$arm_v5 = xyes; then
4857 AC_DEFINE(HAVE_ARMV5, 1, [ARM v5])
4858 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV5=1"
4861 if test x$arm_v6 = xyes; then
4862 AC_DEFINE(HAVE_ARMV6, 1, [ARM v6])
4863 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV6=1"
4866 if test x$arm_v7 = xyes; then
4867 AC_DEFINE(HAVE_ARMV7, 1, [ARM v7])
4868 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV7=1"
4872 if test ${TARGET} = unknown; then
4873 CPPFLAGS="$CPPFLAGS -DNO_PORT"
4874 AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
4877 if test "x$platform_android" = "xyes"; then
4878 case "x${TARGET}" in
4883 BTLS_PLATFORM=android-armv5
4887 BTLS_PLATFORM=android-armv6
4891 BTLS_PLATFORM=android-armv7
4900 BTLS_PLATFORM=android-v8a
4904 BTLS_PLATFORM=android-x86
4908 BTLS_PLATFORM=android-x64
4916 if test ${ACCESS_UNALIGNED} = no; then
4917 CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
4920 if test x$host_darwin = xyes; then
4921 AC_MSG_CHECKING([for ranlib that supports -no_warning_for_no_symbols option])
4923 [$RANLIB -no_warning_for_no_symbols 2>&1 | grep -q "unknown option"],
4924 [AC_MSG_RESULT([no])],
4926 # avoid AR calling ranlib, libtool calls it anyway. suppress no symbols warning.
4928 RANLIB="$RANLIB -no_warning_for_no_symbols"
4929 AC_MSG_RESULT([yes])
4936 # Pass CPPFLAGS to libgc configure
4937 # We should use a separate variable for this to avoid passing useless and
4938 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
4939 # This should be executed late so we pick up the final version of CPPFLAGS
4940 # The problem with this approach, is that during a reconfigure, the main
4941 # configure scripts gets invoked with these arguments, so we use separate
4942 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
4943 TMP_CPPFLAGS="$CPPFLAGS $CPPFLAGS_FOR_LIBGC"
4944 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
4945 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
4947 # Don't pass -finstrument-for-thread-suspension in,
4948 # if these are instrumented it will be very bad news
4949 # (infinite recursion, undefined parking behavior, etc)
4950 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-finstrument-for-thread-suspension//g'`
4951 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$TMP_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
4952 if test "x$support_boehm" = "xyes"; then
4953 AC_CONFIG_SUBDIRS(libgc)
4959 AC_ARG_WITH(malloc_mempools,[ --with-malloc-mempools=yes,no Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
4960 if test x$with_malloc_mempools = xyes; then
4962 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
4967 DISABLE_MCS_DOCS=default
4968 AC_ARG_WITH(mcs_docs,[ --with-mcs-docs=yes,no If you want to build the documentation under mcs (defaults to yes)],[
4969 if test x$with_mcs_docs != xyes; then
4970 DISABLE_MCS_DOCS=yes
4973 if test -n "$INSTALL_4_x_TRUE"; then :
4974 DISABLE_MCS_DOCS=yes
4976 if test "x$DISABLE_MCS_DOCS" = "xdefault"; then
4977 DISABLE_MCS_DOCS=$DISABLE_MCS_DOCS_default
4980 AC_ARG_WITH(lazy_gc_thread_creation, [ --with-lazy-gc-thread-creation=yes|no Enable lazy runtime thread creation, embedding host must do it explicitly (defaults to no)],[
4981 if test x$with_lazy_gc_thread_creation != xno ; then
4982 AC_DEFINE(LAZY_GC_THREAD_CREATION,1,[Enable lazy gc thread creation by the embedding host.])
4984 ], [with_lazy_gc_thread_creation=no])
4986 dnl *****************************
4987 dnl *** Thread suspend policy ***
4988 dnl *****************************
4990 dnl Set a default hybrid or cooperative suspend on some platforms
4992 dnl Coop default is set by the bitcode preset.
4994 dnl If coop isn't on by default, maybe hybrid should be?
4995 if test x$enable_cooperative_suspend_default != xyes; then
4998 dnl Some host/target confusion, there's no host_osx (and
4999 dnl host_darwin would be true on iOS not just macOS).
5000 if test x$target_osx = xyes; then
5001 enable_hybrid_suspend_default=yes
5002 elif test x$host_linux = xyes -o x$host_win32 = xyes; then
5003 enable_hybrid_suspend_default=yes
5009 dnl Now check if there were flags overriding the defaults
5011 AC_ARG_WITH(cooperative_gc, [ --with-cooperative-gc=yes|no Enable cooperative stop-the-world garbage collection (sgen only) (defaults to no)], [AC_MSG_WARN([--with-cooperative-gc is deprecated, use --enable-cooperative-suspend instead])], [with_cooperative_gc=default])
5012 AC_ARG_ENABLE(cooperative_suspend, [ --enable-cooperative-suspend Enable cooperative stop-the-world garbage collection (sgen only) (defaults to no)], [], [enable_cooperative_suspend=default])
5014 if test x$enable_cooperative_suspend = xdefault -a x$with_cooperative_gc != xdefault; then
5015 enable_cooperative_suspend=$with_cooperative_gc
5018 if test x$enable_cooperative_suspend = xdefault; then
5019 enable_cooperative_suspend=$enable_cooperative_suspend_default
5022 if test x$enable_cooperative_suspend != xno; then
5023 AC_DEFINE(ENABLE_COOP_SUSPEND,1,[Enable cooperative stop-the-world garbage collection.])
5026 AM_CONDITIONAL([ENABLE_COOP_SUSPEND], [test x$enable_cooperative_suspend != xno])
5028 AC_ARG_ENABLE(hybrid_suspend, [ --enable-hybrid-suspend Enable hybrid stop-the-world garbage collection (sgen only) - cooperative suspend for threads running managed and runtime code, and preemptive suspend for threads running native and P/Invoke code (defaults to no)], [], [enable_hybrid_suspend=default])
5030 if test x$enable_hybrid_suspend = xdefault; then
5031 enable_hybrid_suspend=$enable_hybrid_suspend_default
5034 if test x$enable_hybrid_suspend != xno -a x$enable_cooperative_suspend != xno ; then
5035 AC_MSG_ERROR([Hybrid suspend and Cooperative suspend cannot be both enabled.])
5038 if test x$enable_hybrid_suspend != xno ; then
5039 AC_DEFINE(ENABLE_HYBRID_SUSPEND,1,[Enable hybrid suspend for GC stop-the-world])
5042 AM_CONDITIONAL([ENABLE_HYBRID_SUSPEND], [test x$enable_hybrid_suspend != xno])
5044 dnl End of thread suspend policy
5046 dnl **********************
5047 dnl *** checked builds ***
5048 dnl **********************
5050 AC_ARG_ENABLE(checked_build, [ --enable-checked-build=LIST To enable checked build (expensive asserts), configure with a comma-separated LIST of checked build modules and then include that same list in the environment variable MONO_CHECK_MODE at runtime. Recognized checked build modules: all, gc, metadata, thread, private_types],[
5052 if test x$enable_checked_build != x ; then
5053 AC_DEFINE(ENABLE_CHECKED_BUILD,1,[Enable checked build])
5055 for feature in `echo "$enable_checked_build" | sed -e "s/,/ /g"`; do
5056 eval "mono_checked_build_test_enable_$feature='yes'"
5059 if test "x$mono_checked_build_test_enable_all" = "xyes"; then
5060 eval "mono_checked_build_test_enable_gc='yes'"
5061 eval "mono_checked_build_test_enable_metadata='yes'"
5062 eval "mono_checked_build_test_enable_thread='yes'"
5063 eval "mono_checked_build_test_enable_private_types='yes'"
5066 if test "x$mono_checked_build_test_enable_gc" = "xyes"; then
5067 AC_DEFINE(ENABLE_CHECKED_BUILD_GC, 1, [Enable GC checked build])
5070 if test "x$mono_checked_build_test_enable_metadata" = "xyes"; then
5071 AC_DEFINE(ENABLE_CHECKED_BUILD_METADATA, 1, [Enable metadata checked build])
5074 if test "x$mono_checked_build_test_enable_thread" = "xyes"; then
5075 AC_DEFINE(ENABLE_CHECKED_BUILD_THREAD, 1, [Enable thread checked build])
5078 if test "x$mono_checked_build_test_enable_private_types" = "xyes"; then
5079 AC_DEFINE(ENABLE_CHECKED_BUILD_PRIVATE_TYPES, 1, [Enable private types checked build])
5083 dnl End of checked builds
5085 AC_CHECK_HEADER([malloc.h],
5086 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1],
5087 [Define to 1 if you have /usr/include/malloc.h.])],,)
5089 if test x"$GCC" = xyes; then
5090 # Implicit function declarations are not 64 bit safe
5091 # Do this late, since this causes lots of configure tests to fail
5092 CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
5093 # jay has a lot of implicit declarations
5094 JAY_CFLAGS="-Wno-implicit-function-declaration"
5097 # When --disable-shared is used, libtool transforms libmono-2.0.la into libmono-2.0.so
5098 # instead of libmono-static.a
5099 if test "x$enable_shared" = "xno" -a "x$enable_executables" = "xyes"; then
5100 LIBMONO_LA=libmini-static.la
5102 if test x$buildsgen = xyes; then
5103 LIBMONO_LA=libmonosgen-$API_VER.la
5105 LIBMONO_LA=libmonoboehm-$API_VER.la
5108 AC_SUBST(LIBMONO_LA)
5114 AC_ARG_ENABLE(btls, [ --disable-btls Disable the BoringTls provider], enable_btls=$enableval, enable_btls=$BTLS_SUPPORTED)
5115 AC_ARG_ENABLE(btls-lib, [ --disable-btls-lib Disable building the BTLS native library], enable_btls_lib=$enableval, enable_btls_lib=$BTLS_SUPPORTED)
5116 AC_ARG_WITH(btls_android_ndk, [ --with-btls-android-ndk Android NDK for BoringTls])
5118 if test "x$enable_btls" = "xno"; then
5122 AM_CONDITIONAL(BTLS, test x$enable_btls_lib = xyes)
5125 if test "x$enable_btls" = "xyes"; then
5126 AC_PATH_PROG(CMAKE, [cmake], [no], [$PATH:/Applications/CMake.app/Contents/bin:/usr/local/bin])
5127 if test "x$CMAKE" = "xno"; then
5128 AC_MSG_ERROR("cmake not found")
5131 BTLS_ROOT=`cd $srcdir && pwd`/external/boringssl
5138 case "$BTLS_PLATFORM" in
5144 btls_cflags="$btls_cflags -arch i386"
5152 btls_cflags="-DOPENSSL_NO_ASM=1"
5156 btls_cflags="-DOPENSSL_NO_ASM=1"
5160 btls_cflags="-march=armv8-a+crypto"
5169 btls_cflags="$btls_cflags -maix64 -mminimal-toc -pthread -D_ALL_SOURCE -D_THREAD_SAFE -D_REENTRANT"
5170 BTLS_CMAKE_ARGS="-DCMAKE_AR=/usr/bin/ar -DCMAKE_C_ARCHIVE_CREATE=\"<CMAKE_AR> -X64 cr <TARGET> <LINK_FLAGS> <OBJECTS>\""
5174 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi\" -DANDROID_NATIVE_API_LEVEL=14"
5177 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi\" -DANDROID_NATIVE_API_LEVEL=14"
5180 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi-v7a\" -DANDROID_NATIVE_API_LEVEL=14"
5183 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"arm64-v8a\" -DANDROID_NATIVE_API_LEVEL=21"
5186 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"x86\" -DANDROID_NATIVE_API_LEVEL=14"
5189 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"x86_64\" -DANDROID_NATIVE_API_LEVEL=21"
5192 AC_MSG_ERROR(Invalid BTLS platform)
5195 if test "x$platform_android" = "xyes"; then
5197 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DCMAKE_TOOLCHAIN_FILE=$BTLS_ROOT/util/android-cmake/android.toolchain.cmake"
5198 if test "x$with_btls_android_ndk" != "x"; then
5199 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DANDROID_NDK=\"$with_btls_android_ndk\""
5201 AC_MSG_ERROR([Need to pass the --with-btls-android-ndk argument when building with BTLS support on Android.])
5205 if test "x$btls_arch" != "x"; then
5206 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DBTLS_ARCH=\"$btls_arch\""
5209 BTLS_CFLAGS="$CPPFLAGS_FOR_BTLS $btls_cflags"
5211 AC_SUBST(BTLS_CFLAGS)
5212 AC_SUBST(BTLS_PLATFORM)
5213 AC_SUBST(BTLS_CMAKE_ARGS)
5215 AC_DEFINE(HAVE_BTLS, 1, [BoringTls is supported])
5220 AM_CONDITIONAL(BTLS_ANDROID, test x$btls_android = xyes)
5222 if test x$DISABLE_MCS_DOCS = xyes; then
5229 ## Maybe should also disable if mcsdir is invalid. Let's punt the issue for now.
5230 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
5231 AM_CONDITIONAL(BUILD_SUPPORT, [test x$enable_support_build != xno])
5233 libmono_ldflags="$libmono_ldflags $LIBS"
5235 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
5236 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
5237 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
5238 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
5239 AM_CONDITIONAL(X86, test x$TARGET = xX86)
5240 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
5241 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
5242 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
5243 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
5244 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
5245 AM_CONDITIONAL(ARM64, test x$TARGET = xARM64)
5246 AM_CONDITIONAL(S390X, test x$TARGET = xS390X)
5247 AM_CONDITIONAL(WASM, test x$TARGET = xWASM)
5248 AM_CONDITIONAL(HOST_X86, test x$HOST = xX86)
5249 AM_CONDITIONAL(HOST_AMD64, test x$HOST = xAMD64)
5250 AM_CONDITIONAL(HOST_ARM, test x$HOST = xARM)
5251 AM_CONDITIONAL(HOST_ARM64, test x$HOST = xARM64)
5252 AM_CONDITIONAL(HOST_WASM, test x$HOST = xWASM)
5254 AM_CONDITIONAL(CROSS_COMPILE, test "x$host" != "x$target")
5264 AC_DEFINE_UNQUOTED(MONO_ARCHITECTURE,"$arch_target",[The architecture this is running on])
5265 AC_SUBST(arch_target)
5270 #This must always be defined when building the runtime
5271 AC_DEFINE(MONO_INSIDE_RUNTIME,1, [Disable banned functions from being used by the runtime])
5273 mono_build_root=`pwd`
5274 AC_SUBST(mono_build_root)
5276 mono_runtime=mono/mini/mono
5277 AC_SUBST(mono_runtime)
5279 CSC_LOCATION=`cd $srcdir && pwd`/external/roslyn-binaries/Microsoft.Net.Compilers/Microsoft.Net.Compilers.2.8.2/tools/csc.exe
5281 if test $csc_compiler = mcs; then
5282 CSC=$mcs_topdir/class/lib/build/mcs.exe
5287 AM_CONDITIONAL([CSC_IS_ROSLYN], [test x$csc_compiler != xmcs])
5289 mono_cfg_root=$mono_build_root/runtime
5290 if test x$host_win32 = xyes; then
5291 if test "x$cross_compiling" = "xno"; then
5292 mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
5293 CSC=`cygpath -m -a $CSC`
5294 CSC_LOCATION=`cygpath -m -a $CSC_LOCATION`
5296 mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
5299 mono_cfg_dir=$mono_cfg_root/etc
5301 AC_SUBST(mono_cfg_dir)
5305 AC_CONFIG_FILES([po/mcs/Makefile.in])
5307 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
5308 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
5310 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
5313 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5315 *) reldir=$depth/$srcdir ;;
5317 $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
5318 cd runtime/etc/mono/1.0
5319 rm -f machine.config
5320 $LN_S $reldir/data/net_1_1/machine.config machine.config
5324 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
5327 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5329 *) reldir=$depth/$srcdir ;;
5331 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
5332 cd runtime/etc/mono/2.0
5333 rm -f machine.config
5334 $LN_S $reldir/data/net_2_0/machine.config machine.config
5338 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
5341 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5343 *) reldir=$depth/$srcdir ;;
5345 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
5346 cd runtime/etc/mono/2.0
5348 $LN_S $reldir/data/net_2_0/web.config web.config
5352 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
5355 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5357 *) reldir=$depth/$srcdir ;;
5359 $ac_aux_dir/install-sh -d runtime/etc/mono/
5360 cd runtime/etc/mono/
5362 $LN_S $reldir/data/browscap.ini browscap.ini
5366 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
5367 [ depth=../../../../..
5369 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5371 *) reldir=$depth/$srcdir ;;
5373 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
5374 cd runtime/etc/mono/2.0/Browsers
5375 rm -f Compat.browser
5376 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
5380 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/Browsers/Compat.browser],
5381 [ depth=../../../../..
5383 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5385 *) reldir=$depth/$srcdir ;;
5387 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0/Browsers/
5388 cd runtime/etc/mono/4.0/Browsers
5389 rm -f Compat.browser
5390 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
5394 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/Browsers/Compat.browser],
5395 [ depth=../../../../..
5397 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5399 *) reldir=$depth/$srcdir ;;
5401 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5/Browsers/
5402 cd runtime/etc/mono/4.5/Browsers
5403 rm -f Compat.browser
5404 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
5408 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
5411 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5413 *) reldir=$depth/$srcdir ;;
5415 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
5416 cd runtime/etc/mono/4.0
5417 rm -f machine.config
5418 $LN_S $reldir/data/net_4_0/machine.config machine.config
5422 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
5425 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5427 *) reldir=$depth/$srcdir ;;
5429 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
5430 cd runtime/etc/mono/4.0
5432 $LN_S $reldir/data/net_4_0/web.config web.config
5436 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/machine.config],
5439 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5441 *) reldir=$depth/$srcdir ;;
5443 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
5444 cd runtime/etc/mono/4.5
5445 rm -f machine.config
5446 $LN_S $reldir/data/net_4_5/machine.config machine.config
5450 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/web.config],
5453 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5455 *) reldir=$depth/$srcdir ;;
5457 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
5458 cd runtime/etc/mono/4.5
5460 $LN_S $reldir/data/net_4_5/web.config web.config
5464 AC_CONFIG_COMMANDS([quiet-libtool], [sed -e 's/echo "copying selected/# "copying selected/g' < libtool > libtool.tmp && mv libtool.tmp libtool && chmod a+x libtool; sed -e 's/$ECHO "copying selected/# "copying selected/g' < libtool > libtool.tmp && mv libtool.tmp libtool && chmod a+x libtool])
5465 AC_CONFIG_COMMANDS([nolock-libtool], [sed -e 's/lock_old_archive_extraction=yes/lock_old_archive_extraction=no/g' < libtool > libtool.tmp && mv libtool.tmp libtool && chmod a+x libtool])
5466 AC_CONFIG_COMMANDS([clean-llvm], [rm -f llvm/llvm_config.mk])
5468 # Anything involving -Werror must be done late because autoconf depends on compiling with warnings to be success.
5469 if test x"$GCC" = xyes; then
5471 # incompatible-pointer-types requires gcc circa 5.x
5474 CFLAGS="$CFLAGS -Wincompatible-pointer-types -Werror"
5475 AC_MSG_CHECKING(for -Wincompatible-pointer-types option to gcc)
5479 CFLAGS="$ORIG_CFLAGS -Werror=incompatible-pointer-types"
5486 # Update all submodules recursively to ensure everything is checked out
5487 (cd $srcdir && scripts/update_submodules.sh)
5492 acceptance-tests/Makefile
5494 scripts/mono-find-provides
5495 scripts/mono-find-requires
5500 mono/utils/jemalloc/Makefile
5501 mono/metadata/Makefile
5505 mono/arch/x86/Makefile
5506 mono/arch/amd64/Makefile
5507 mono/arch/ppc/Makefile
5508 mono/arch/sparc/Makefile
5509 mono/arch/s390x/Makefile
5510 mono/arch/arm/Makefile
5511 mono/arch/arm64/Makefile
5512 mono/arch/mips/Makefile
5515 mono/tests/assembly-load-reference/Makefile
5516 mono/tests/tests-config
5517 mono/tests/gc-descriptors/Makefile
5518 mono/tests/testing_gac/Makefile
5519 mono/unit-tests/Makefile
5520 mono/benchmark/Makefile
5522 mono/profiler/Makefile
5524 mono/eglib/eglib-config.h
5525 mono/eglib/test/Makefile
5527 ikvm-native/Makefile
5532 data/net_2_0/Makefile
5533 data/net_4_0/Makefile
5534 data/net_4_5/Makefile
5535 data/net_2_0/Browsers/Makefile
5536 data/net_4_0/Browsers/Makefile
5537 data/net_4_5/Browsers/Makefile
5544 data/mono-options.pc
5545 data/mono-lineeditor.pc
5551 data/system.web.extensions_1.0.pc
5552 data/system.web.extensions.design_1.0.pc
5553 data/system.web.mvc.pc
5554 data/system.web.mvc2.pc
5555 data/system.web.mvc3.pc
5556 data/aspnetwebstack.pc
5562 tools/locale-builder/Makefile
5564 tools/monograph/Makefile
5565 tools/pedump/Makefile
5571 if test x$host_win32 = xyes; then
5572 # Get rid of 'cyg' prefixes in library names
5573 sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
5574 # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
5575 # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
5576 # executable doesn't work...
5577 sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
5580 if test x$host_darwin = xyes; then
5581 # This doesn't seem to be required and it slows down parallel builds
5582 sed -e 's,lock_old_archive_extraction=yes,lock_old_archive_extraction=no,g' < libtool > libtool.new && mv libtool.new libtool && chmod +x libtool
5587 NONE) prefix=$ac_default_prefix ;;
5589 case $exec_prefix in
5590 NONE) exec_prefix='${prefix}' ;;
5594 # If we are cross compiling, we don't build in the mcs/ tree. Let us not clobber
5595 # any existing config.make. This allows people to share the same source tree
5596 # with different build directories, one native and one cross
5598 if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
5600 test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
5602 echo "prefix=$prefix" > $mcs_topdir/build/config.make
5603 echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
5604 echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
5605 echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
5606 echo "mono_build_root=$mono_build_root" >> $mcs_topdir/build/config.make
5607 echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
5608 echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
5609 echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
5610 echo "JAY_CFLAGS = $JAY_CFLAGS" >> $mcs_topdir/build/config.make
5613 [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
5614 *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
5617 echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
5620 [myver=$($AWK 'BEGIN {
5621 split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
5622 if(length(vsplit [1]) > 4) {
5623 split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
5625 print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
5628 echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
5629 echo "MONO_CORLIB_VERSION = $MONO_CORLIB_VERSION" >> $mcs_topdir/build/config.make
5631 if test x$host_darwin = xyes; then
5632 echo "BUILD_PLATFORM = macos" >> $mcs_topdir/build/config.make
5633 echo "HOST_PLATFORM ?= macos" >> $mcs_topdir/build/config.make
5634 echo "XTEST_PLATFORM ?= osx" >> $mcs_topdir/build/config.make
5635 elif test x$host_win32 = xyes; then
5636 echo "BUILD_PLATFORM = win32" >> $mcs_topdir/build/config.make
5637 echo "HOST_PLATFORM ?= win32" >> $mcs_topdir/build/config.make
5638 echo "XTEST_PLATFORM ?= windows" >> $mcs_topdir/build/config.make
5639 elif test x$host_linux = xyes; then
5640 echo "BUILD_PLATFORM = linux" >> $mcs_topdir/build/config.make
5641 echo "HOST_PLATFORM ?= linux" >> $mcs_topdir/build/config.make
5642 echo "XTEST_PLATFORM ?= linux" >> $mcs_topdir/build/config.make
5644 echo "BUILD_PLATFORM = unix" >> $mcs_topdir/build/config.make
5645 echo "HOST_PLATFORM ?= unix" >> $mcs_topdir/build/config.make
5646 echo "XTEST_PLATFORM ?= unix" >> $mcs_topdir/build/config.make
5649 if test "x$PLATFORM_AOT_SUFFIX" != "x"; then
5650 echo "PLATFORM_AOT_SUFFIX = $PLATFORM_AOT_SUFFIX" >> $mcs_topdir/build/config.make
5653 if test x$AOT_SUPPORTED = xyes -a x$enable_system_aot = xdefault; then
5654 enable_system_aot=yes
5657 if test x$host_win32 = xno -a x$enable_system_aot = xyes; then
5658 echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
5661 if test x$DISABLE_MCS_DOCS = xyes; then
5662 echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
5665 if test x$has_extension_module != xno; then
5666 echo "EXTENSION_MODULE = 1" >> $srcdir/$mcsdir/build/config.make
5669 echo "DEFAULT_PROFILE = $default_profile" >> $srcdir/$mcsdir/build/config.make
5671 if test "x$test_bcl_opt" = "xyes"; then
5672 echo "BCL_OPTIMIZE = 1" >> $srcdir/$mcsdir/build/config.make
5675 echo "CSC_LOCATION = $CSC_LOCATION" >> $srcdir/$mcsdir/build/config.make
5677 if test $csc_compiler = mcs; then
5678 echo "MCS_MODE = 1" >> $srcdir/$mcsdir/build/config.make
5681 if test "x$AOT_BUILD_FLAGS" != "x" ; then
5682 echo "AOT_RUN_FLAGS=$AOT_RUN_FLAGS" >> $srcdir/$mcsdir/build/config.make
5683 echo "AOT_BUILD_FLAGS=$AOT_BUILD_FLAGS" >> $srcdir/$mcsdir/build/config.make
5684 echo "AOT_BUILD_ATTRS=$AOT_BUILD_ATTRS" >> $srcdir/$mcsdir/build/config.make
5687 if test "x$AOT_MODE" != "x" ; then
5688 echo "AOT_MODE=$AOT_MODE" >> $srcdir/$mcsdir/build/config.make
5691 if test "x$enable_btls" = "xyes"; then
5692 echo "HAVE_BTLS=1" >> $srcdir/$mcsdir/build/config.make
5699 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
5701 btls_platform_string=
5702 if test x$enable_btls = xyes; then
5703 if test x$btls_android = xyes; then
5704 btls_platform_string=" (android:$BTLS_PLATFORM)"
5706 btls_platform_string=" ($BTLS_PLATFORM)"
5711 if test x$buildsgen = xyes; then
5712 if test x$enable_cooperative_suspend != xno; then
5713 thread_suspend_msg="Suspend: Cooperative"
5714 elif test x$enable_hybrid_suspend != xno; then
5715 thread_suspend_msg="Suspend: Hybrid"
5717 thread_suspend_msg="Suspend: Preemptive"
5723 C# Compiler: $csc_compiler
5731 SIGALTSTACK: $with_sigaltstack
5733 BigArrays: $enable_big_arrays
5734 DTrace: $enable_dtrace
5735 LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm, built in-tree: $internal_llvm, assertions: $enable_llvm_asserts)
5736 Spectre: $spectre_mitigation_status
5739 .NET 4.x: $with_profile4_x
5740 Xamarin.Android: $with_monodroid
5741 Xamarin.iOS: $with_monotouch
5742 Xamarin.WatchOS: $with_monotouch_watch
5743 Xamarin.TVOS: $with_monotouch_tv
5744 Xamarin.Mac: $with_xammac
5745 Windows AOT: $with_winaot
5747 Unreal: $with_unreal
5748 WebAssembly: $with_wasm
5749 Test profiles: AOT Full ($with_testing_aot_full), AOT Hybrid ($with_testing_aot_hybrid)
5750 JNI support: $jdk_headers_found
5751 libgdiplus: $libgdiplus_msg
5753 BTLS: $enable_btls$btls_platform_string
5754 jemalloc: $with_jemalloc (always use: $with_jemalloc_always)
5755 crash reporting: $crash_reporting
5758 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
5759 AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)