1 # Process this file with autoconf to produce a configure script.
4 AC_INIT(mono, [5.19.0],
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 $VERSION | cut -d . -f 3`
36 # This is the version of the corlib-runtime interface. When
37 # making changes to this interface (by changing the layout
38 # of classes the runtime knows about, changing icall signature or
39 # semantics etc), change this variable.
41 # This must be unique relative to corlib interface/semantics.
43 # Generate it with uuidgen. For example:
44 # perl -pi.bak -e "s/^MONO_CORLIB_VERSION=\S+/MONO_CORLIB_VERSION=`uuidgen`/" configure.ac
46 # There is no ordering of corlib versions, no old or new,
47 # the runtime expects an exact match.
49 MONO_CORLIB_VERSION=2EB20924-0AB7-455D-BCFB-0E4A886B6EF8
52 # Put a quoted #define in config.h.
53 # Substitute @MONO_CORLIB_VERSION@ unquoted.
55 AC_DEFINE_UNQUOTED(MONO_CORLIB_VERSION,"$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 ${libdir}`
100 AC_SUBST(reloc_libdir)
102 # Set to yes if Unix sockets cannot be created in an anonymous namespace
105 #Set to extra linker flags to be passed to the runtime binaries (mono /mono-sgen)
106 extra_runtime_ldflags=""
110 # Current autotools (v1.15) doesn't have a triplet we can use for wasm so the kludge we do is to
111 # work around it by using a feature flag instead
112 AC_ARG_ENABLE(wasm,[ --enable-wasm Hack to set the current runtime to target wasm], enable_wasm=$enableval)
114 # Thread configuration inspired by sleepycat's db
115 AC_MSG_CHECKING([host platform characteristics])
131 if test "x$enable_wasm" = "xyes"; then
132 CFLAGS="$CFLAGS -D_REENTRANT -D_GNU_SOURCE -DNO_UNALIGNED_ACCESS -s WASM=1"
133 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DUSE_MMAP -D_GNU_SOURCE -DNO_UNALIGNED_ACCESS -s WASM=1"
135 libgc_threads=pthreads
141 *-mingw*|*-*-cygwin*)
142 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
143 AC_DEFINE(HOST_NO_SYMLINKS,1,[This platform does not support symlinks])
146 if test "x$cross_compiling" = "xno"; then
147 if test "x$host" = "x$build" -a "x$host" = "x$target"; then
151 if test "x$host" = "x$target"; then
156 # Windows 7 or later is required
157 CPPFLAGS="$CPPFLAGS -DWINVER=0x0601 -D_WIN32_WINNT=0x0601 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
158 LDFLAGS="$LDFLAGS -lbcrypt -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm -lkernel32 -liphlpapi"
159 libmono_cflags="-mms-bitfields -mwindows"
160 libmono_ldflags="-mms-bitfields -mwindows"
165 with_sgen_default_concurrent=yes
167 # This forces libgc to use the DllMain based thread registration code on win32
168 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
171 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
172 libmono_cflags="-D_REENTRANT"
173 LDFLAGS="$LDFLAGS -pthread"
174 CPPFLAGS="$CPPFLAGS -DHOST_BSD"
175 libmono_ldflags="-pthread"
178 libgc_threads=pthreads
181 with_sgen_default_concurrent=yes
184 CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP -DTHREAD_LOCAL_ALLOC -pthread"
185 libmono_cflags="-D_REENTRANT -DTHREAD_LOCAL_ALLOC -pthread"
186 libmono_ldflags="-lpthread -pthread"
188 libgc_threads=pthreads
192 with_sgen_default_concurrent=yes
195 if test "x$PTHREAD_CFLAGS" = "x"; then
196 CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
199 CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
200 libmono_cflags="$PTHREAD_CFLAGS"
202 if test "x$PTHREAD_LIBS" = "x"; then
203 LDFLAGS="$LDFLAGS -pthread -L/usr/local/lib"
204 libmono_ldflags="-pthread"
206 LDFLAGS="$LDFLAGS $PTHREAD_LIBS -L/usr/local/lib"
207 libmono_ldflags="$PTHREAD_LIBS"
209 CPPFLAGS="$CPPFLAGS -DHOST_BSD"
211 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
213 libgc_threads=pthreads
216 with_sgen_default_concurrent=yes
219 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DHOST_BSD -D_REENTRANT -DUSE_MMAP"
220 LDFLAGS="${LDFLAGS} -Wl,-zwxneeded"
221 if test "x$disable_munmap" != "xyes"; then
222 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
224 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
225 LDFLAGS="$LDFLAGS -pthread"
227 AC_DEFINE(PTHREAD_POINTER_ID)
229 libgc_threads=pthreads
233 with_sgen_default_concurrent=yes
237 AC_DEFINE(HOST_ANDROID,1,[Targeting the Android platform])
238 AC_DEFINE(TARGET_ANDROID,1,[Targeting the Android platform])
240 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
241 if test "x$disable_munmap" != "xyes"; then
242 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
244 libmono_cflags="-D_REENTRANT"
246 libgc_threads=pthreads
253 # Android doesn't support boehm, as it's missing <link.h>
257 # isinf(3) requires -lm; see isinf check below
258 LDFLAGS="$LDFLAGS -lm"
260 # Bionic's <pthread.h> sets PTHREAD_STACK_MIN=2*PAGE_SIZE; doesn't define
261 # PAGE_SIZE; breaks mono/io-layer/collection.c
262 # Bionic doesn't provide S_IWRITE; breaks io-layer/io.c
263 CFLAGS="$CFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
264 CXXFLAGS="$CXXFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
266 # to bypass the underscore linker check, can't work when cross-compiling
272 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
273 if test "x$disable_munmap" != "xyes"; then
274 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
276 libmono_cflags="-D_REENTRANT"
278 libgc_threads=pthreads
280 if test "x$cross_compiling" != "xno"; then
281 # to bypass the underscore linker check, not
282 # available during cross-compilation
296 # https://bugzilla.novell.com/show_bug.cgi?id=504411
300 with_sgen_default_concurrent=yes
303 echo "nacl no longer supported."
307 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
308 # +ESdbgasm only valid on bundled cc on RISC
309 # silently ignored for ia64
310 if test $GCC != "yes"; then
311 CFLAGS="$CFLAGS +ESdbgasm"
312 # Arrange for run-time dereferencing of null
313 # pointers to produce a SIGSEGV signal.
314 LDFLAGS="$LDFLAGS -z"
316 CFLAGS="$CFLAGS +ESdbgasm"
317 LDFLAGS="$LDFLAGS -z"
318 libmono_cflags="-D_REENTRANT"
319 libmono_ldflags="-lpthread"
320 libgc_threads=pthreads
325 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DHOST_SOLARIS"
327 libmono_cflags="-D_REENTRANT"
328 libgc_threads=pthreads
331 enable_solaris_tar_check=yes
334 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
337 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_MACOSX_THREADS -DUSE_MMAP -DUSE_MUNMAP"
338 libmono_cflags="-D_THREAD_SAFE"
340 AC_DEFINE(PTHREAD_POINTER_ID)
341 AC_DEFINE(USE_MACH_SEMA, 1, [...])
343 libgc_threads=pthreads
345 if test "x$cross_compiling" = "xyes"; then
346 has_broken_apple_cpp=yes
348 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin*, but
349 dnl its gcc defaults to 64-bit mode. They have also deprecated the usage of ucontext
350 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
352 dnl Snow Leopard and newer config.guess reports as this
354 BROKEN_DARWIN_FLAGS="-arch i386"
355 BROKEN_DARWIN_CPPFLAGS=""
356 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_CPPFLAGS"
357 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
358 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
359 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
360 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_CPPFLAGS"
361 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
362 with_sgen_default_concurrent=yes
365 with_sgen_default_concurrent=yes
377 dnl BSD_SOURCE is for getifaddrs
378 CPPFLAGS="$CPPFLAGS -D_BSD_SOURCE -D_REENTRANT -D_THREAD_SAFE"
379 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
381 LIBS="$LIBS -lnetwork -ltextencoding"
383 AC_DEFINE(PTHREAD_POINTER_ID)
384 dnl Haiku does not support static TLS with __thread
386 libgc_threads=pthreads
391 dnl Set up a 64-bit build
392 CPPFLAGS="$CPPFLAGS -maix64 -DGC_AIX_THREADS -D_ALL_SOURCE -D_THREAD_SAFE -D_LARGE_FILES -D_REENTRANT"
394 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
395 dnl Would you believe GNU nm doesn't know how to process AIX libraries?
396 dnl Hardcode IBM binutils in case GNU ones end up on our path. Also
397 dnl specifiy 64-bit mode for tools.
398 AR="/usr/bin/ar -X64"
399 NM="/usr/bin/nm -X64"
400 dnl SGen is the future (changes to Boehm support code would be
401 dnl required if you wish to re-enable Boehm)
406 dnl the valloc call to alloc the guard page bombs out, even with extending the data area
408 dnl use pthread TLS, __thread has issues with the compiler flags we use
410 dnl ppc Linux is the same? test further
414 AC_MSG_WARN([*** Please add $host to configure.ac checks!])
424 if test x$need_link_unlink = xyes; then
425 AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
428 if test x$host_win32 = xyes; then
429 AC_DEFINE(HOST_WIN32, 1, [Host Platform is Win32])
432 if test x$target_win32 = xyes; then
433 AC_DEFINE(TARGET_WIN32, 1, [Target Platform is Win32])
436 if test x$host_darwin = xyes; then
437 AC_DEFINE(HOST_DARWIN, 1, [Host Platform is Darwin])
440 # Defined for all targets/platforms using classic Windows API support.
441 AC_DEFINE(HAVE_CLASSIC_WINAPI_SUPPORT, 1, [Use classic Windows API support])
442 AC_DEFINE(HAVE_UWP_WINAPI_SUPPORT, 0, [Don't use UWP Windows API support])
444 AC_SUBST(extra_runtime_ldflags)
445 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
446 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
447 AM_CONDITIONAL(HOST_LINUX, echo x$target_os | grep -q linux)
448 AM_CONDITIONAL(HOST_DARWIN, test x$host_darwin = xyes)
449 AM_CONDITIONAL(HOST_SIGPOSIX, test x$use_sigposix = xyes)
450 AM_CONDITIONAL(HOST_ANDROID, test x$platform_android = xyes)
451 AM_CONDITIONAL(HOST_TIZEN, test x$platform_tizen = xyes)
452 AM_CONDITIONAL(HOST_IOS, test x$platform_ios = xyes)
453 AM_CONDITIONAL(HOST_WASM, test x$platform_wasm = xyes)
455 if test -z "$HOST_DARWIN_TRUE"; then :
456 PLATFORM_AOT_SUFFIX=.dylib
459 if test -z "$HOST_LINUX_TRUE"; then :
460 PLATFORM_AOT_SUFFIX=.so
463 if test -z "$HOST_WIN32_TRUE"; then :
464 PLATFORM_AOT_SUFFIX=.dll
467 AC_SUBST(PLATFORM_AOT_SUFFIX)
469 ## PLATFORM_AOT_SUFFIX not so simple for windows :-)
471 AC_CHECK_TOOL(CC, gcc, gcc)
473 AC_CHECK_TOOL(CXX, g++, g++)
479 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
481 # Set ASFLAGS if not already set.
482 : ${CCASFLAGS='$(CFLAGS)'}
486 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
487 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
488 if test "x$CXX" = "xg++"; then
489 if test "x$GXX" != "xyes"; then
490 # automake/libtool is so broken, it requires g++ even if the c++ sources
491 # are inside automake conditionals
492 AC_MSG_ERROR([You need to install g++])
496 dnl may require a specific autoconf version
497 dnl AC_PROG_CC_FOR_BUILD
498 dnl CC_FOR_BUILD not automatically detected
500 CFLAGS_FOR_BUILD=$CFLAGS
502 if test "x$cross_compiling" = "xyes"; then
507 AC_SUBST(CC_FOR_BUILD)
508 AC_SUBST(CFLAGS_FOR_BUILD)
510 AC_SUBST(BUILD_EXEEXT)
512 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
513 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
518 # This causes monodis to not link correctly
519 #AC_DISABLE_FAST_INSTALL
521 #lookup makedev() header
525 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
528 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
529 AC_SUBST(export_ldflags)
531 # Test whenever ld supports -version-script
535 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)
536 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)
537 AC_CHECK_HEADERS([linux/netlink.h linux/rtnetlink.h],
538 [], [], [#include <stddef.h>
539 #include <sys/socket.h>
540 #include <linux/socket.h>])
542 AC_CHECK_HEADERS(sys/user.h, [], [],
544 #ifdef HAVE_SYS_PARAM_H
545 # include <sys/param.h>
549 AC_CHECK_HEADERS(linux/serial.h)
551 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
552 if test x$have_zlib = xyes; then
553 AC_TRY_COMPILE([#include <zlib.h>], [
554 #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
556 #error No good zlib found
559 AC_MSG_RESULT(Using system zlib)
560 zlib_msg="system zlib"
561 AC_DEFINE(HAVE_SYS_ZLIB,1,[Have system zlib])
563 AC_MSG_RESULT(Using embedded zlib)
565 zlib_msg="bundled zlib"
569 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
570 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
572 # for mono/metadata/debug-symfile.c
573 AC_CHECK_HEADERS(elf.h)
576 AC_CHECK_HEADERS(poll.h)
577 AC_CHECK_HEADERS(sys/poll.h)
578 AC_CHECK_HEADERS(sys/wait.h)
579 AC_CHECK_HEADERS(grp.h)
580 AC_CHECK_HEADERS(syslog.h)
581 AC_CHECK_FUNCS(vsyslog)
584 AC_CHECK_HEADERS(wchar.h)
585 AC_CHECK_HEADERS(ieeefp.h)
586 AC_MSG_CHECKING(for isinf)
587 AC_TRY_LINK([#include <math.h>], [
591 AC_DEFINE(HAVE_ISINF, 1, [isinf available])
593 # We'll have to use signals
597 AC_CHECK_FUNCS(_finite, , AC_MSG_CHECKING(for _finite in math.h)
598 AC_TRY_LINK([#include <math.h>],
600 AC_DEFINE(HAVE__FINITE, 1, [Have _finite in -lm]) AC_MSG_RESULT(yes),
603 # for Linux statfs support
604 AC_CHECK_HEADERS(linux/magic.h)
606 # For Android NDK unified headers
607 if test x$platform_android = xyes; then
608 AC_CHECK_HEADERS(machine/endian.h sys/endian.h)
609 AC_CHECK_HEADERS(android/legacy_signal_inlines.h, [have_android_signal_inlines=yes], [have_android_signal_inlines=no])
611 # Make sure SIGRT{MIN,MAX} work - they will fail to work with unified headers if building for
612 # API level < 21 *and* android/legacy_signal_inlines.h doesn't declare (and define) the required
613 # libc APIs to obtain values for SIGRT{MIN,MAX}. We perform the check only if android/legacy_signal_inlines.h
614 # is found because in other cases the macros will either work (for NDK < 14) or fail if the legacy header
615 # doesn't contain the required definitions (NDK 14)
616 if test x$have_android_signal_inlines = xyes; then
617 AC_MSG_CHECKING([Whether Android SIGRTMIN/SGRTMAX macros are valid])
619 AC_LANG_PROGRAM([#include <android/legacy_signal_inlines.h>],[
621 for (i = SIGRTMIN + 1; i < SIGRTMAX; ++i) {
625 android_sigrtminmax_work=yes
628 android_sigrtminmax_work=no
632 if test x$android_sigrtminmax_work = xno; then
633 AC_MSG_ERROR([Android SIGRTMIN/SIGRTMAX macros don't work in this NDK])
637 # Attempt to detect whether we're using Android NDK unified headers
638 AC_CHECK_HEADERS(android/api-level.h, [have_android_api_level=yes], [have_android_api_level=no])
639 AC_CHECK_HEADERS(android/versioning.h, [have_android_versioning=yes], [have_android_versioning=no])
641 android_unified_headers=no
642 if test x$have_android_api_level = xyes; then
643 if test x$have_android_versioning = xyes; then
644 AC_MSG_CHECKING([whether using Android NDK unified headers])
646 # Both macros are defined only in the NDK unified headers
649 #include <android/api-level.h>
650 #include <android/versioning.h>
652 #if __ANDROID_API_O__ == 26 && defined(__INTRODUCED_IN)
654 #error __ANDROID_API_O__ != 26 or the __INTRODUCED_IN macro not defined
658 android_unified_headers=yes
661 android_unified_headers=no
667 if test x$android_unified_headers = xyes; then
668 AC_DEFINE(ANDROID_UNIFIED_HEADERS, 1, [Whether Android NDK unified headers are used])
672 # not 64 bit clean in cross-compile
673 if test "x$enable_wasm" = "xyes"; then
674 AC_DEFINE(SIZEOF_VOID_P,4)
675 AC_DEFINE(SIZEOF_LONG,4)
676 ac_cv_sizeof_void_p="4"
677 ac_cv_sizeof_long="4"
679 AC_CHECK_SIZEOF(void *)
680 AC_CHECK_SIZEOF(long)
684 AC_CHECK_SIZEOF(long long)
686 AC_CACHE_CHECK([for clang],
699 AC_ARG_ENABLE(visibility-hidden,
700 [ --disable-visibility-hidden disable usage of -fvisiblity=hidden],
701 disable_visibility_hidden=yes, disable_visibility_hidden=no)
704 if test x"$GCC" = xyes; then
705 WARN='-Wall -Wunused -Wmissing-declarations -Wpointer-arith -Wno-cast-qual -Wwrite-strings -Wno-switch -Wno-switch-enum -Wno-unused-value -Wno-attributes'
706 CFLAGS="$CFLAGS -Wmissing-prototypes -Wstrict-prototypes -Wnested-externs -Wno-format-zero-length"
708 # We require C99 with some GNU extensions, e.g. `linux` macro
709 CFLAGS="$CFLAGS -std=gnu99"
711 # The runtime code does not respect ANSI C strict aliasing rules
712 CFLAGS="$CFLAGS -fno-strict-aliasing"
714 # We rely on signed overflow to behave
715 CFLAGS="$CFLAGS -fwrapv"
717 CFLAGS="$CFLAGS -DMONO_DLL_EXPORT"
718 if test x"$disable_visibility_hidden" = xno; then
719 # Don't export any symbols by default
720 SHARED_CFLAGS="-fvisibility=hidden"
721 CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
725 # Check for the normal version, since gcc ignores unknown -Wno options
726 CFLAGS="$CFLAGS -Wunused-but-set-variable -Werror"
727 AC_MSG_CHECKING(for -Wno-unused-but-set-variable option to gcc)
731 CFLAGS="$ORIG_CFLAGS -Wno-unused-but-set-variable"
737 if test "x$mono_cv_clang" = "xyes"; then
738 # https://bugzilla.samba.org/show_bug.cgi?id=8118
739 WARN="$WARN -Qunused-arguments"
740 WARN="$WARN -Wno-unused-function -Wno-tautological-compare -Wno-parentheses-equality -Wno-self-assign -Wno-return-stack-address -Wno-constant-logical-operand"
741 # We rely on zero length arrays in structs
742 WARN="$WARN -Wno-zero-length-array"
745 # The Sun Forte compiler complains about inline functions that access static variables
746 # so disable all inlining.
749 CFLAGS="$CFLAGS -Dinline="
753 CFLAGS="$WARN $CFLAGS -g"
754 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
755 CPPFLAGS="$WARN $CPPFLAGS -g"
757 # Where's the 'mcs' source tree?
758 if test -d $srcdir/mcs; then
764 AC_ARG_WITH(mcs-path, [ --with-mcs-path=/path/to/mcs Specify an alternate mcs source tree],
765 if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
766 mcsdir=$with_mcs_path
770 AC_ARG_WITH(jumptables, [ --with-jumptables=yes,no enable/disable support for jumptables (ARM-only for now) (defaults to no)],[],[with_jumptables=no])
773 # A sanity check to catch cases where the package was unpacked
774 # with an ancient tar program (Solaris)
776 AC_ARG_ENABLE(solaris-tar-check,
777 [ --disable-solaris-tar-check disable solaris tar check],
778 do_solaris_tar_check=no, do_solaris_tar_check=yes)
780 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
781 AC_MSG_CHECKING(integrity of package)
782 if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
786 errorm="Your mono distribution is incomplete; if unpacking from a tar file, make sure you use GNU tar; see http://www.mono-project.com/IncompletePackage for more details"
787 AC_MSG_ERROR([$errorm])
791 if test "x$with_mcs_path" != "x"; then
792 mcs_topdir=$(cd "$mcsdir" && pwd)
793 mcs_topdir_from_srcdir=$mcs_topdir
795 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
796 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
799 # Convert mcs_topdir* paths to Windows syntax.
800 if test x$cross_compiling$host_win32 = xnoyes; then
801 mcs_topdir=$(cygpath -m $mcs_topdir)
802 case $mcs_topdir_from_srcdir in
804 mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir)
809 AC_SUBST([mcs_topdir])
810 AC_SUBST([mcs_topdir_from_srcdir])
812 # gettext: prepare the translation directories.
813 # we do not configure the full gettext, as we consume it dynamically from C#
816 if test "x$USE_NLS" = "xyes"; then
817 AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
819 if test "x$HAVE_MSGFMT" = "xno"; then
820 AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
824 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
827 AC_ARG_WITH(crosspkgdir, [ --with-crosspkgdir=/path/to/pkg-config/dir Change pkg-config dir to custom dir],
828 if test x$with_crosspkgdir = "x"; then
829 if test -s $PKG_CONFIG_PATH; then
830 pkg_config_path=$PKG_CONFIG_PATH
833 pkg_config_path=$with_crosspkgdir
834 PKG_CONFIG_PATH=$pkg_config_path
835 export PKG_CONFIG_PATH
839 AC_ARG_ENABLE(ninja,[ --enable-ninja Enable using ninja where available], enable_ninja=$enableval)
840 AC_CHECK_PROG(HAVE_NINJA, ninja, yes, no)
841 AM_CONDITIONAL(NINJA, test x$enable_ninja = xyes -a x$HAVE_NINJA != xno)
843 AC_ARG_ENABLE(werror, [ --enable-werror Pass -Werror to the C compiler], werror_flag=$enableval, werror_flag=no)
844 if test x$werror_flag = xyes; then
845 WERROR_CFLAGS="-Werror"
847 AC_SUBST([WERROR_CFLAGS])
848 AC_SUBST([SHARED_CFLAGS])
850 GLIB_CFLAGS='-I$(top_srcdir)/mono/eglib -I$(top_builddir)/mono/eglib'
852 AC_SUBST(GLIB_CFLAGS)
854 # Enable support for fast thread-local storage
855 # Some systems have broken support, so we allow to disable it.
856 AC_ARG_WITH(tls, [ --with-tls=__thread,pthread select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
858 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
859 # This does not work on some platforms (bug #55253)
860 AC_ARG_WITH(sigaltstack, [ --with-sigaltstack=yes,no enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
862 AC_ARG_WITH(static_mono, [ --with-static_mono=yes,no link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
863 AC_ARG_WITH(shared_mono, [ --with-shared_mono=yes,no build a shared libmono library (defaults to yes)],[],[with_shared_mono=yes])
864 # Same as --with-shared_mono=no
865 AC_ARG_ENABLE(libraries, [ --disable-libraries disable the build of libmono], enable_libraries=$enableval, enable_libraries=yes)
867 if test "x$enable_static" = "xno"; then
871 if test "x$enable_shared" = "xno"; then
875 if test "x$enable_libraries" = "xno"; then
879 AM_CONDITIONAL(DISABLE_LIBRARIES, test x$enable_libraries = xno)
881 if test "x$host_win32" = "xyes"; then
882 # Boehm GC requires the runtime to be in its own dll
886 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
887 AM_CONDITIONAL(SHARED_MONO, test x$with_shared_mono != xno)
888 AC_ARG_ENABLE(mcs-build, [ --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
889 AC_ARG_ENABLE(support-build, [ --disable-support-build disable the build of the support directory], try_support_build=$enableval, enable_support_build=yes)
891 AC_ARG_WITH(xen_opt, [ --with-xen_opt=yes,no Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
892 if test "x$with_xen_opt" = "xyes" -a "x$mono_cv_clang" = "xno"; then
893 AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
895 CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
896 AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
900 # Pass it to libgc as well
901 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
908 AC_ARG_ENABLE(small-config, [ --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
910 if test x$enable_small_config = xyes; then
911 AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
912 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
915 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=$enableval, enable_system_aot=default)
917 DISABLED_FEATURES=none
920 AC_C_BIGENDIAN([endian=big],[endian=little],[endian=unknown])
921 AC_MSG_CHECKING([CSharp compiler to use])
922 AC_ARG_WITH(csc, [ --with-csc=mcs,roslyn,default Configures the CSharp compiler to use],[
923 if test x$withval = xmcs; then
925 elif test x$withval = xroslyn; then
927 elif test x$withval = xdefault; then
930 AC_MSG_ERROR([You must supply one of "mcs", "roslyn" or "default" to the --with-csc option])
932 ],[csc_compiler=default])
934 if test $csc_compiler = default; then
935 if test $endian = big; then
937 elif test $endian = little; then
939 powerpc*) csc_compiler=mcs ;;
940 *) csc_compiler=roslyn ;;
946 AC_MSG_RESULT($csc_compiler)
948 AC_ARG_WITH(jemalloc, [ --with-jemalloc=yes,no If jemalloc is enabled (defaults to no)], [], [with_jemalloc=no])
949 AC_ARG_WITH(jemalloc-always, [ --with-jemalloc_always=yes,no If jemalloc is enabled and always used (defaults to yes)], [], [with_jemalloc_always=no])
950 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])
953 if test x$target_win32 = xyes; then
955 with_jemalloc_assert=no
956 with_jemalloc_always=no
959 AM_CONDITIONAL(MONO_JEMALLOC_ASSERT, [test "x$with_jemalloc_assert" = "xyes"])
960 if test "x$with_jemalloc_assert" = "xyes"; then
961 JEMALLOC_CFLAGS+=" -DMONO_JEMALLOC_ASSERT"
962 AC_DEFINE(MONO_JEMALLOC_ASSERT, 1, [Make jemalloc assert for mono])
963 AC_SUBST(MONO_JEMALLOC_ASSERT, 1)
966 AM_CONDITIONAL(MONO_JEMALLOC_DEFAULT, [test "x$with_jemalloc_always" = "xyes"])
967 if test "x$with_jemalloc_always" = "xyes"; then
969 JEMALLOC_CFLAGS+=" -DMONO_JEMALLOC_DEFAULT"
970 AC_DEFINE(MONO_JEMALLOC_DEFAULT, 1, [Make jemalloc default for mono])
971 AC_SUBST(MONO_JEMALLOC_DEFAULT, 1)
974 AM_CONDITIONAL(MONO_JEMALLOC_ENABLED, [test "x$with_jemalloc" = "xyes"])
975 if test "x$with_jemalloc" = "xyes"; then
976 JEMALLOC_LDFLAGS="-L`pwd`/mono/utils/jemalloc/jemalloc/lib -ljemalloc_pic"
977 JEMALLOC_CFLAGS+=" -DMONO_JEMALLOC_ENABLED -I `pwd`/mono/utils/jemalloc/jemalloc/include"
978 JEMALLOC_AUTOCONF_FLAGS=" --build=$target --host=$host"
980 if test "x$target_mach" = "xyes"; then
981 JEMALLOC_CPPFLAGS=" -stdlib=libc++ "
984 AC_DEFINE(MONO_JEMALLOC_ENABLED, 1, [Enable jemalloc usage for mono])
985 AC_SUBST(MONO_JEMALLOC_ENABLED, 1)
987 AC_SUBST(JEMALLOC_CFLAGS)
988 AC_SUBST(JEMALLOC_CPPFLAGS)
989 AC_SUBST(JEMALLOC_LDFLAGS)
990 AC_SUBST(JEMALLOC_AUTOCONF_FLAGS)
994 # Crash privacy - Attempts to not send identifying information in the crash dump / to protect the obscurity of the program control flow
995 # MERP - The MS telemetry profile. Not for general use.
996 # Structured crashes - crashes at runtime that trigger a stack walk by mono that happens cooperatively
998 # 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.
1000 #--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.
1001 #--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.
1002 #--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.
1003 #--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.
1005 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=no])
1006 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])
1007 AC_ARG_ENABLE(crash-reporting, [ --disable-crash-reporting Enable or Disable crash reporting subsystem], [crash_reporting=$enableval], [crash_reporting=yes])
1009 if test "x$with_crash_privacy" = "xno"; then
1010 AC_DEFINE(MONO_PRIVATE_CRASHES,1,[Do not include names of unmanaged functions in the crash dump])
1013 if test "x$with_structured_crashes" = "xno"; then
1014 AC_DEFINE(DISABLE_STRUCTURED_CRASH,1,[Do not create structured crash files during unmanaged crashes])
1018 *-mingw*|*-*-cygwin*|*-*-aix*|*-*-os400*)
1023 if test "x$crash_reporting" != "xyes"; then
1024 CFLAGS="$CFLAGS -DDISABLE_CRASH_REPORTING=1"
1025 CXXFLAGS="$CXXFLAGS -DDISABLE_CRASH_REPORTING=1"
1028 AC_ARG_ENABLE(monodroid, [ --enable-monodroid Enable runtime support for Monodroid (Xamarin.Android)], enable_monodroid=$enableval, enable_monodroid=no)
1029 AM_CONDITIONAL(ENABLE_MONODROID, test x$enable_monodroid = xyes)
1031 AC_ARG_ENABLE(monotouch, [ --enable-monotouch Enable runtime support for Monotouch (Xamarin.iOS and Xamarin.Mac)], enable_monotouch=$enableval, enable_monotouch=no)
1032 AM_CONDITIONAL(ENABLE_MONOTOUCH, test x$enable_monotouch = xyes)
1034 if test x$enable_monodroid = xyes; then
1035 AC_DEFINE(ENABLE_MONODROID, 1, [Enable runtime support for Monodroid (Xamarin.Android)])
1038 if test x$enable_monotouch = xyes; then
1039 AC_DEFINE(ENABLE_MONOTOUCH, 1, [Enable runtime support for Monotouch (Xamarin.iOS and Xamarin.Mac)])
1042 AC_ARG_ENABLE(cxx, [ --enable-cxx compile some code as C++])
1044 if test "x$enable_cxx" = "xyes"; then
1046 # FIXME Centos6 requires a different flag for prerelease C++11.
1047 #CXX_ADD_CFLAGS=' -xc++ -std=gnu++98 -fno-exceptions -fno-rtti '
1048 CXX_ADD_CFLAGS=' -xc++ -std=gnu++11 -fno-exceptions -fno-rtti '
1050 # -std=gnu99 -xc++ is not allowed and errors.
1051 CXX_REMOVE_CFLAGS=-std=gnu99
1052 # These give warnings and should be removed. They are C-only.
1053 # i.e. C++ never allows these, they are always errors and their warningness is not controllable.
1054 CXX_REMOVE_CFLAGS="$CXX_REMOVE_CFLAGS -Wmissing-prototypes -Wstrict-prototypes -Wnested-externs"
1055 # Likewise with CentOS 6 gcc 4.4.
1056 CXX_REMOVE_CFLAGS="$CXX_REMOVE_CFLAGS -Werror-implicit-function-declaration"
1058 # The C-only-ness of -Wno-format-zero-length varies with gcc version.
1059 # It is C-only prior to 4.7. Using it with C++ prior to 4.7
1060 # generates a warning every time we run gcc which is very unsightly.
1061 # The warning is for e.g. sprintf(foo, "") which can just be
1062 # foo[0] = 0 but Mono's use is more elaborate, not as easy to "fix",
1063 # and completely legal and valid.
1064 # We have to switch to C++ and not just use -xc++ because of -std=gnu99 (error when combined with -xc++).
1065 # Alternatively, just run $CXX -xc++ -c /dev/null.
1067 ORIG_CXXFLAGS=$CXXFLAGS
1068 CXXFLAGS="$CXXFLAGS -Werror -Wno-format-zero-length -xc++ "
1069 AC_MSG_CHECKING(or C-only-ness of -Wno-format-zero-length)
1070 AC_TRY_COMPILE([ ], [ ], [ AC_MSG_RESULT(yes) ],
1072 CXX_REMOVE_CFLAGS="$CXX_REMOVE_CFLAGS -Wno-format-zero-length" ])
1073 CXXFLAGS=$ORIG_CXXFLAGS
1076 AC_SUBST(CXX_ADD_CFLAGS)
1077 AC_SUBST(CXX_REMOVE_CFLAGS)
1080 # Set the build profiles and options before things which use them
1083 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])
1084 AC_ARG_WITH(monodroid, [ --with-monodroid=yes,no If you want to build the MonoDroid assemblies (defaults to no)], [], [with_monodroid=default])
1085 AC_ARG_WITH(monotouch, [ --with-monotouch=yes,no If you want to build the Xamarin.iOS assemblies (defaults to no)], [], [with_monotouch=default])
1086 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])
1087 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])
1088 AC_ARG_WITH(bitcode, [ --with-bitcode=yes,no If bitcode is enabled (defaults to no)], [], [with_bitcode=default])
1089 AC_ARG_WITH(xammac, [ --with-xammac=yes,no If you want to build the Xamarin.Mac assemblies (defaults to no)], [], [with_xammac=default])
1090 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])
1091 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])
1092 AC_ARG_WITH(winaot, [ --with-winaot=yes,no If you want to build the Windows friendly AOT assemblies (defaults to no)], [], [with_winaot=default])
1093 AC_ARG_WITH(orbis, [ --with-orbis=yes,no If you want to build the Orbis assemblies (defaults to no)], [], [with_orbis=default])
1094 AC_ARG_WITH(unreal, [ --with-unreal=yes,no If you want to build the Unreal assemblies (defaults to no)], [], [with_unreal=default])
1095 AC_ARG_WITH(wasm, [ --with-wasm=yes,no If you want to build the WebAssembly (defaults to no)], [], [with_wasm=default])
1098 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])
1099 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])
1100 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])
1101 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])
1104 dnl Spectre compiler mitigation flag checks
1106 if test "x$with_spectre_mitigation" = "xyes"; then
1107 AC_MSG_NOTICE([Compiler Spectre mitigation support checks])
1109 SPECTRE_INDIRECT_BRANCH_KIND=
1110 case "x$with_spectre_indirect_branch_choice" in
1111 xkeep) SPECTRE_INDIRECT_BRANCH_KIND=keep ;;
1112 xthunk) SPECTRE_INDIRECT_BRANCH_KIND=thunk ;;
1113 xinline) SPECTRE_INDIRECT_BRANCH_KIND=thunk-inline ;;
1114 xextern) SPECTRE_INDIRECT_BRANCH_KIND=thunk-extern ;;
1115 *) AC_MSG_ERROR([Invalid indirect jump thunk kind ($with_spectre_indirect_branch_choice)]) ;;
1118 SPECTRE_FUNCTION_RETURN_KIND=""
1119 case "x$with_spectre_function_return_choice" in
1120 xkeep) SPECTRE_FUNCTION_RETURN_KIND=keep ;;
1121 xthunk) SPECTRE_FUNCTION_RETURN_KIND=thunk ;;
1122 xinline) SPECTRE_FUNCTION_RETURN_KIND=thunk-inline ;;
1123 xextern) SPECTRE_FUNCTION_RETURN_KIND=thunk-extern ;;
1124 *) AC_MSG_ERROR([Invalid function return thunk kind ($with_spectre_function_return_choice)]) ;;
1127 AX_CHECK_COMPILE_FLAG(
1128 [ -mindirect-branch=$SPECTRE_INDIRECT_BRANCH_KIND ],
1129 [ SPECTRE_CFLAGS="$SPECTRE_CFLAGS -mindirect-branch=$SPECTRE_INDIRECT_BRANCH_KIND" ]
1132 AX_CHECK_COMPILE_FLAG(
1133 [ -mfunction-return=$SPECTRE_FUNCTION_RETURN_KIND ],
1134 [ SPECTRE_CFLAGS="$SPECTRE_CFLAGS -mfunction-return=$SPECTRE_FUNCTION_RETURN_KIND" ]
1137 if test "x$SPECTRE_CFLAGS" != "x" ; then
1138 CFLAGS="$CFLAGS $SPECTRE_CFLAGS"
1139 CXXFLAGS="$CXXFLAGS $SPECTRE_CFLAGS"
1140 spectre_mitigation_status="mitigation enabled"
1143 spectre_mitigation_status="no mitigation"
1147 dnl Profile defaults
1149 TEST_PROFILE=default
1150 enable_llvm_default=no
1152 with_profile4_x_default=no
1153 with_monodroid_default=no
1154 with_monotouch_default=no
1155 with_monotouch_watch_default=no
1156 with_monotouch_tv_default=no
1157 with_xammac_default=no
1158 with_testing_aot_hybrid_default=no
1159 with_testing_aot_full_default=no
1160 with_winaot_default=no
1161 with_orbis_default=no
1162 with_unreal_default=no
1163 with_wasm_default=no
1165 with_bitcode_default=no
1166 enable_cooperative_suspend_default=no
1167 enable_hybrid_suspend_default=no
1169 INVARIANT_AOT_OPTIONS=nimt-trampolines=2000,ntrampolines=10000,nrgctx-fetch-trampolines=256,ngsharedvt-trampolines=4000
1171 AOT_BUILD_ATTRS=$INVARIANT_AOT_OPTIONS
1173 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
1174 DISABLE_MCS_DOCS_default=yes
1175 elif test x$with_runtime_preset = xnet_4_x; then
1176 with_profile4_x_default=yes
1177 elif test x$with_runtime_preset = xall; then
1178 with_profile4_x_default=yes
1179 with_monodroid_default=yes
1180 with_monotouch_default=yes
1181 with_monotouch_watch_default=yes
1182 with_monotouch_tv_default=yes
1183 with_xammac_default=yes
1184 with_winaot_default=yes
1185 with_orbis_default=yes
1186 with_unreal_default=yes
1187 with_wasm_default=yes
1188 with_testing_aot_hybrid_default=yes
1189 with_testing_aot_full_default=yes
1190 elif test x$with_runtime_preset = xbitcode; then
1191 DISABLE_MCS_DOCS_default=yes
1192 with_testing_aot_full_default=yes
1193 with_bitcode_default=yes
1194 enable_cooperative_suspend_default=yes
1195 TEST_PROFILE=testing_aot_full
1196 enable_llvm_default=yes
1198 mono_feature_disable_com='yes'
1199 mono_feature_disable_remoting='yes'
1200 mono_feature_disable_reflection_emit_save='yes'
1201 mono_feature_disable_reflection_emit='yes'
1202 mono_feature_disable_appdomains='yes'
1204 AOT_BUILD_FLAGS="--runtime=mobile --aot=llvmonly,$INVARIANT_AOT_OPTIONS"
1205 AOT_RUN_FLAGS="--runtime=mobile --llvmonly"
1207 elif test x$with_runtime_preset = xfullaot; then
1208 DISABLE_MCS_DOCS_default=yes
1209 with_testing_aot_full_default=yes
1210 TEST_PROFILE=testing_aot_full
1212 mono_feature_disable_com='yes'
1213 mono_feature_disable_remoting='yes'
1214 mono_feature_disable_reflection_emit_save='yes'
1215 mono_feature_disable_reflection_emit='yes'
1216 mono_feature_disable_appdomains='yes'
1218 AOT_BUILD_FLAGS="--runtime=mobile -O=gsharedvt --aot=full,$INVARIANT_AOT_OPTIONS"
1219 AOT_RUN_FLAGS="--runtime=mobile --full-aot"
1221 elif test x$with_runtime_preset = xfullaot_llvm; then
1222 DISABLE_MCS_DOCS_default=yes
1223 with_testing_aot_full_default=yes
1224 TEST_PROFILE=testing_aot_full
1226 mono_feature_disable_com='yes'
1227 mono_feature_disable_remoting='yes'
1228 mono_feature_disable_reflection_emit_save='yes'
1229 mono_feature_disable_reflection_emit='yes'
1230 mono_feature_disable_appdomains='yes'
1232 AOT_BUILD_FLAGS="--runtime=mobile -O=gsharedvt --llvm --aot=full,$INVARIANT_AOT_OPTIONS"
1233 AOT_RUN_FLAGS="--runtime=mobile --full-aot"
1235 elif test x$with_runtime_preset = xhybridaot; then
1236 DISABLE_MCS_DOCS_default=yes
1237 with_testing_aot_hybrid_default=yes
1238 TEST_PROFILE=testing_aot_hybrid
1240 AOT_BUILD_FLAGS="--runtime=mobile --aot=hybrid,$INVARIANT_AOT_OPTIONS"
1241 AOT_RUN_FLAGS="--runtime=mobile --hybrid-aot"
1242 elif test x$with_runtime_preset = xhybridaot_llvm; then
1243 DISABLE_MCS_DOCS_default=yes
1244 with_testing_aot_hybrid_default=yes
1245 TEST_PROFILE=testing_aot_hybrid
1247 AOT_BUILD_FLAGS="--runtime=mobile --llvm --aot=hybrid,$INVARIANT_AOT_OPTIONS"
1248 AOT_RUN_FLAGS="--runtime=mobile --hybrid-aot"
1249 elif test x$with_runtime_preset = xaot; then
1250 with_profile4_x_default=yes
1252 AOT_BUILD_FLAGS="--aot=$INVARIANT_AOT_OPTIONS"
1255 DISABLE_MCS_DOCS_default=yes
1256 elif test x$with_runtime_preset = xaot_llvm; then
1257 with_profile4_x_default=yes
1259 AOT_BUILD_FLAGS="--llvm --aot=$INVARIANT_AOT_OPTIONS"
1262 DISABLE_MCS_DOCS_default=yes
1263 elif test x$with_runtime_preset = xwinaot; then
1264 DISABLE_MCS_DOCS_default=yes
1265 with_winaot_default=yes
1268 mono_feature_disable_com='yes'
1269 mono_feature_disable_remoting='yes'
1270 mono_feature_disable_reflection_emit_save='yes'
1271 mono_feature_disable_reflection_emit='yes'
1272 mono_feature_disable_appdomains='yes'
1274 AOT_BUILD_FLAGS="--runtime=mobile --aot=full,$INVARIANT_AOT_OPTIONS"
1275 AOT_RUN_FLAGS="--runtime=mobile --full-aot"
1277 elif test x$with_runtime_preset = xorbis; then
1278 DISABLE_MCS_DOCS_default=yes
1279 with_orbis_default=yes
1282 mono_feature_disable_com='yes'
1283 mono_feature_disable_remoting='yes'
1284 mono_feature_disable_reflection_emit_save='yes'
1285 mono_feature_disable_reflection_emit='yes'
1286 mono_feature_disable_appdomains='yes'
1288 AOT_BUILD_FLAGS="--runtime=mobile --aot=full,$INVARIANT_AOT_OPTIONS"
1289 AOT_RUN_FLAGS="--runtime=mobile --full-aot"
1291 elif test x$with_runtime_preset = xunreal; then
1292 DISABLE_MCS_DOCS_default=yes
1293 with_unreal_default=yes
1296 mono_feature_disable_com='yes'
1297 mono_feature_disable_remoting='yes'
1298 mono_feature_disable_appdomains='no'
1300 AOT_BUILD_FLAGS="--runtime=mobile --aot=hybrid,$INVARIANT_AOT_OPTIONS"
1301 AOT_RUN_FLAGS="--runtime=mobile --hybrid-aot"
1302 elif test x$with_runtime_preset = xwasm; then
1303 DISABLE_MCS_DOCS_default=yes
1304 with_wasm_default=yes
1307 mono_feature_disable_com='yes'
1308 mono_feature_disable_remoting='yes'
1309 mono_feature_disable_reflection_emit_save='yes'
1310 mono_feature_disable_reflection_emit='yes'
1311 mono_feature_disable_appdomains='yes'
1313 AOT_BUILD_FLAGS="--runtime=mobile --aot=full,$INVARIANT_AOT_OPTIONS"
1314 AOT_RUN_FLAGS="--runtime=mobile --full-aot"
1316 with_profile4_x_default=yes
1319 if test "x$AOT_BUILD_FLAGS" != "x"; then :
1320 AC_SUBST(AOT_BUILD_FLAGS)
1321 AC_SUBST(AOT_RUN_FLAGS)
1322 # For llvmonlycheck + fullaotcheck
1323 AC_SUBST(INVARIANT_AOT_OPTIONS)
1326 AC_SUBST(TEST_PROFILE)
1328 if test "x$with_profile4_x" = "xdefault"; then
1329 with_profile4_x=$with_profile4_x_default
1331 if test "x$with_monodroid" = "xdefault"; then
1332 with_monodroid=$with_monodroid_default
1334 if test "x$with_monotouch" = "xdefault"; then
1335 with_monotouch=$with_monotouch_default
1337 if test "x$with_monotouch_watch" = "xdefault"; then
1338 with_monotouch_watch=$with_monotouch_watch_default
1340 if test "x$with_monotouch_tv" = "xdefault"; then
1341 with_monotouch_tv=$with_monotouch_tv_default
1343 if test "x$with_bitcode" = "xdefault"; then
1344 with_bitcode=$with_bitcode_default
1346 if test "x$with_xammac" = "xdefault"; then
1347 with_xammac=$with_xammac_default
1349 if test "x$with_testing_aot_hybrid" = "xdefault"; then
1350 with_testing_aot_hybrid=$with_testing_aot_hybrid_default
1352 if test "x$with_testing_aot_full" = "xdefault"; then
1353 with_testing_aot_full=$with_testing_aot_full_default
1355 if test "x$with_winaot" = "xdefault"; then
1356 with_winaot=$with_winaot_default
1358 if test "x$with_orbis" = "xdefault"; then
1359 with_orbis=$with_orbis_default
1361 if test "x$with_unreal" = "xdefault"; then
1362 with_unreal=$with_unreal_default
1364 if test "x$with_wasm" = "xdefault"; then
1365 with_wasm=$with_wasm_default
1369 AM_CONDITIONAL(INSTALL_4_x, [test "x$with_profile4_x" = "xyes"])
1370 AM_CONDITIONAL(INSTALL_MONODROID, [test "x$with_monodroid" != "xno"])
1371 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" != "xno"])
1372 AM_CONDITIONAL(INSTALL_MONOTOUCH_WATCH, [test "x$with_monotouch_watch" != "xno"])
1373 AM_CONDITIONAL(INSTALL_MONOTOUCH_TV, [test "x$with_monotouch_tv" != "xno"])
1374 AM_CONDITIONAL(BITCODE, test "x$with_bitcode" = "xyes")
1375 AM_CONDITIONAL(INSTALL_XAMMAC, [test "x$with_xammac" != "xno"])
1376 AM_CONDITIONAL(INSTALL_TESTING_AOT_HYBRID, [test "x$with_testing_aot_hybrid" != "xno"])
1377 AM_CONDITIONAL(INSTALL_TESTING_AOT_FULL, [test "x$with_testing_aot_full" != "xno"])
1378 AM_CONDITIONAL(INSTALL_WINAOT, [test "x$with_winaot" != "xno"])
1379 AM_CONDITIONAL(INSTALL_ORBIS, [test "x$with_orbis" != "xno"])
1380 AM_CONDITIONAL(INSTALL_UNREAL, [test "x$with_unreal" != "xno"])
1381 AM_CONDITIONAL(INSTALL_WASM, [test "x$with_wasm" != "xno"])
1382 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"])
1383 AM_CONDITIONAL(HYBRID_AOT_TESTS, [test "x$TEST_PROFILE" = "xtesting_aot_hybrid"] || [test "x$TEST_PROFILE" = "xunreal"])
1385 default_profile=net_4_x
1386 if test -z "$INSTALL_MONODROID_TRUE"; then :
1387 default_profile=monodroid
1389 if test -z "$INSTALL_MONOTOUCH_TRUE"; then :
1390 default_profile=monotouch
1392 if test -z "$INSTALL_XAMMAC_TRUE"; then :
1393 default_profile=xammac
1395 if test -z "$INSTALL_TESTING_AOT_HYBRID_TRUE"; then :
1396 default_profile=testing_aot_hybrid
1398 if test -z "$INSTALL_TESTING_AOT_FULL_TRUE"; then :
1399 default_profile=testing_aot_full
1401 if test -z "$INSTALL_WINAOT_TRUE"; then :
1402 default_profile=winaot
1404 if test -z "$INSTALL_ORBIS_TRUE"; then :
1405 default_profile=orbis
1407 if test -z "$INSTALL_UNREAL_TRUE"; then :
1408 default_profile=unreal
1410 if test -z "$INSTALL_WASM_TRUE"; then :
1411 default_profile=wasm
1413 if test -z "$INSTALL_4_x_TRUE"; then :
1414 default_profile=net_4_x
1416 DEFAULT_PROFILE=$default_profile
1417 AC_SUBST(DEFAULT_PROFILE)
1420 # End build profile configuration
1423 if test x$USE_NLS = xprofile_default; then
1425 AC_MSG_CHECKING([NLS used])
1427 # We make the default value for USE_NLS
1428 # "no" on OSX because it isn't available on most
1429 # default OSX installs. The most common configurations will
1430 # all disable it, so this saves us typing.
1431 if test x$host_darwin = xyes; then
1438 AC_MSG_RESULT([$USE_NLS])
1441 AC_ARG_ENABLE(minimal, [ --enable-minimal=LIST drop support for LIST subsystems.
1442 LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug, appdomains, verifier,
1443 reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, interpreter, simd, soft_debug, perfcounters, normalization, desktop_loader, shared_perfcounters, remoting,
1444 security, lldb, mdb, sgen_marksweep_conc, sgen_split_nursery, sgen_gc_bridge, sgen_debug_helpers.],
1446 for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
1447 eval "mono_feature_disable_$feature='yes'"
1449 DISABLED_FEATURES=$enable_minimal
1450 disabled="Disabled: $enable_minimal"
1453 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
1455 if test "x$mono_feature_disable_aot" = "xyes"; then
1456 AC_DEFINE(DISABLE_AOT, 1, [Disable AOT Compiler])
1457 enable_system_aot=no
1458 AC_MSG_NOTICE([Disabled AOT compiler])
1461 if test "x$mono_feature_disable_profiler" = "xyes"; then
1462 AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
1463 AC_MSG_NOTICE([Disabled support for the profiler])
1465 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
1467 if test "x$mono_feature_disable_decimal" = "xyes"; then
1468 AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
1469 AC_MSG_NOTICE([Disabled support for decimal])
1472 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
1473 AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
1474 AC_MSG_NOTICE([Disabled support for P/Invoke])
1477 if test "x$mono_feature_disable_debug" = "xyes"; then
1478 AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
1479 AC_MSG_NOTICE([Disabled support for runtime debugging])
1482 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
1483 AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
1484 mono_feature_disable_reflection_emit_save=yes
1485 AC_MSG_NOTICE([Disabled support for Reflection.Emit])
1488 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
1489 AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
1490 AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
1493 if test "x$mono_feature_disable_large_code" = "xyes"; then
1494 AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
1495 AC_MSG_NOTICE([Disabled support for large assemblies])
1498 if test "x$mono_feature_disable_logging" = "xyes"; then
1499 AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
1500 AC_MSG_NOTICE([Disabled support for logging])
1503 if test "x$mono_feature_disable_com" = "xyes"; then
1504 AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
1505 AC_MSG_NOTICE([Disabled COM support])
1508 if test "x$mono_feature_disable_ssa" = "xyes"; then
1509 AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
1510 AC_MSG_NOTICE([Disabled SSA JIT optimizations])
1513 if test "x$mono_feature_disable_generics" = "xyes"; then
1514 AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
1515 AC_MSG_NOTICE([Disabled Generics Support])
1518 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
1519 AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
1520 AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
1523 if test "x$mono_feature_disable_portability" = "xyes"; then
1524 AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
1525 AC_MSG_NOTICE([Disabled IO Portability layer])
1528 if test "x$mono_feature_disable_attach" = "xyes"; then
1529 AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
1530 AC_MSG_NOTICE([Disabled agent attach])
1533 if test "x$mono_feature_disable_verifier" = "xyes"; then
1534 AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
1535 AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
1538 if test "x$mono_feature_disable_jit" = "xyes"; then
1539 AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode or interpreter will be supported by the runtime.])
1540 AC_MSG_NOTICE([Disabled the JIT engine, only full AOT or interpreter will be supported])
1543 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
1545 if test "x$mono_feature_disable_interpreter" = "xyes"; then
1546 AC_DEFINE(DISABLE_INTERPRETER, 1, [Disable the interpreter.])
1547 AC_MSG_NOTICE([Disabled the interpreter])
1550 AM_CONDITIONAL(DISABLE_INTERPRETER, test x$mono_feature_disable_interpreter = xyes)
1552 if test "x$mono_feature_disable_interpreter" != "xyes" -o "x$mono_feature_disable_jit" != "xyes"; then
1553 AC_DEFINE(ENABLE_ILGEN, 1, [Some VES is available at runtime])
1556 AM_CONDITIONAL(ENABLE_ILGEN, test x$mono_feature_disable_interpreter != xyes -o x$mono_feature_disable_jit != xyes)
1558 if test "x$mono_feature_disable_simd" = "xyes"; then
1559 AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
1560 AC_MSG_NOTICE([Disabled SIMD support])
1563 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
1564 AC_DEFINE(DISABLE_DEBUGGER_AGENT, 1, [Disable Soft Debugger Agent.])
1565 AC_MSG_NOTICE([Disabled Soft Debugger.])
1568 AM_CONDITIONAL(DISABLE_DEBUGGER_AGENT, test x$mono_feature_disable_debugger_agent = xyes)
1570 if test "x$mono_feature_disable_perfcounters" = "xyes"; then
1571 AC_DEFINE(DISABLE_PERFCOUNTERS, 1, [Disable Performance Counters.])
1572 AC_MSG_NOTICE([Disabled Performance Counters.])
1574 if test "x$mono_feature_disable_normalization" = "xyes"; then
1575 AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
1576 AC_MSG_NOTICE([Disabled String normalization support.])
1579 #TODO: remove assembly_remapping feature name once everyone is using desktop_loader
1580 if test "x$mono_feature_disable_assembly_remapping" = "xyes" || test "x$mono_feature_disable_desktop_loader" = "xyes"; then
1581 AC_DEFINE(DISABLE_DESKTOP_LOADER, 1, [Disable desktop assembly loader semantics.])
1582 AC_MSG_NOTICE([Disabled desktop assembly loader semantics.])
1585 if test "x$mono_feature_disable_shared_perfcounters" = "xyes"; then
1586 AC_DEFINE(DISABLE_SHARED_PERFCOUNTERS, 1, [Disable shared perfcounters.])
1587 AC_MSG_NOTICE([Disabled Shared perfcounters.])
1590 if test "x$mono_feature_disable_appdomains" = "xyes"; then
1591 AC_DEFINE(DISABLE_APPDOMAINS, 1, [Disable support for multiple appdomains.])
1592 AC_MSG_NOTICE([Disabled support for multiple appdomains.])
1595 if test "x$mono_feature_disable_remoting" = "xyes"; then
1596 AC_DEFINE(DISABLE_REMOTING, 1, [Disable remoting support (This disables type proxies and make com non-functional)])
1597 AC_MSG_NOTICE([Disabled remoting])
1600 if test "x$mono_feature_disable_security" = "xyes"; then
1601 AC_DEFINE(DISABLE_SECURITY, 1, [Disable CAS/CoreCLR security])
1602 AC_MSG_NOTICE([Disabled CAS/CoreCLR security manager (used e.g. for Moonlight)])
1605 if test "x$mono_feature_disable_lldb" = "xyes"; then
1606 AC_DEFINE(DISABLE_LLDB, 1, [Disable support code for the LLDB plugin.])
1607 AC_MSG_NOTICE([Disabled LLDB plugin support code.])
1610 if test "x$mono_feature_disable_mdb" = "xyes"; then
1611 AC_DEFINE(DISABLE_MDB, 1, [Disable support for .mdb symbol files.])
1612 AC_MSG_NOTICE([Disabled support for .mdb symbol files.])
1615 if test "x$mono_feature_disable_sgen_marksweep_conc" = "xyes"; then
1616 AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_CONC, 1, [Disable concurrent gc support in SGEN.])
1617 AC_MSG_NOTICE([Disabled concurrent gc support in SGEN.])
1621 if test "x$mono_feature_disable_sgen_split_nursery" = "xyes"; then
1622 AC_DEFINE(DISABLE_SGEN_SPLIT_NURSERY, 1, [Disable minor=split support in SGEN.])
1623 AC_MSG_NOTICE([Disabled minor=split support in SGEN.])
1626 if test "x$mono_feature_disable_sgen_gc_bridge" = "xyes"; then
1627 AC_DEFINE(DISABLE_SGEN_GC_BRIDGE, 1, [Disable gc bridge support in SGEN.])
1628 AC_MSG_NOTICE([Disabled gc bridge support in SGEN.])
1631 if test "x$mono_feature_disable_sgen_debug_helpers" = "xyes"; then
1632 AC_DEFINE(DISABLE_SGEN_DEBUG_HELPERS, 1, [Disable debug helpers in SGEN.])
1633 AC_MSG_NOTICE([Disabled debug helpers in SGEN.])
1636 AC_ARG_ENABLE(executables, [ --disable-executables disable the build of the runtime executables], enable_executables=$enableval, enable_executables=yes)
1637 AM_CONDITIONAL(DISABLE_EXECUTABLES, test x$enable_executables = xno)
1639 has_extension_module=no
1640 AC_ARG_ENABLE(extension-module, [ --enable-extension-module=LIST enable the core-extensions from LIST],
1642 for extension in `echo "$enable_extension_module" | sed -e "s/,/ /g"`; do
1643 if test x$extension = xdefault ; then
1644 has_extension_module=yes;
1647 if test x$enable_extension_module = xyes; then
1648 has_extension_module=yes;
1652 AM_CONDITIONAL([HAS_EXTENSION_MODULE], [test x$has_extension_module != xno])
1654 if test x$has_extension_module != xno ; then
1655 AC_DEFINE([ENABLE_EXTENSION_MODULE], 1, [Extension module enabled])
1656 AC_MSG_NOTICE([Enabling mono extension module.])
1660 AC_ARG_ENABLE(gsharedvt, [ --enable-gsharedvt Enable generic valuetype sharing (Deprecated)], enable_gsharedvt=$enableval, enable_gsharedvt=no)
1662 AC_MSG_CHECKING(for visibility __attribute__)
1665 void __attribute__ ((visibility ("hidden"))) doit (void) {}
1666 int main () { doit (); return 0; }
1669 have_visibility_hidden=yes
1672 have_visibility_hidden=no
1677 dnl Boehm GC configuration
1680 AC_ARG_WITH(libgc, [ --with-libgc=included,none Controls the Boehm GC config, default=included],[libgc=$with_libgc],[libgc=included])
1682 AC_ARG_ENABLE(boehm, [ --disable-boehm Disable the Boehm GC.], support_boehm=$enableval,support_boehm=${support_boehm:-yes})
1683 AM_CONDITIONAL(SUPPORT_BOEHM, test x$support_boehm = xyes)
1685 if test "x$support_boehm" = "xyes"; then
1687 AC_ARG_ENABLE(parallel-mark, [ --enable-parallel-mark Enables Boehm GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
1688 if test x$enable_parallel_mark = xyes; then
1689 libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
1699 if test "x$support_boehm" = "xyes"; then
1703 LIBGC_CPPFLAGS='-I$(top_srcdir)/libgc/include'
1704 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
1705 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
1707 BOEHM_DEFINES="-DHAVE_BOEHM_GC"
1709 if test x$target_win32 = xyes; then
1710 BOEHM_DEFINES="$BOEHM_DEFINES -DGC_NOT_DLL"
1711 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DGC_BUILD -DGC_NOT_DLL"
1714 gc_msg="Included Boehm GC with typed GC"
1715 if test x$enable_parallel_mark = xyes; then
1716 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
1717 gc_msg="$gc_msg and parallel mark"
1719 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC)", [GC description])
1724 AC_MSG_WARN("External Boehm is no longer supported")
1728 AC_MSG_WARN("Use --with-sgen instead, --with-libgc= controls Boehm configuration")
1732 AC_MSG_WARN("Compiling mono without GC.")
1733 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "none", [GC description])
1734 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
1738 AC_MSG_ERROR([Invalid argument $libgc to --with-libgc.])
1742 AC_ARG_WITH(large-heap, [ --with-large-heap=yes,no Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
1743 if test "x$large_heap" = "xyes"; then
1744 CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
1747 AC_SUBST(LIBGC_CPPFLAGS)
1748 AC_SUBST(LIBGC_LIBS)
1749 AC_SUBST(LIBGC_STATIC_LIBS)
1751 AC_SUBST(BOEHM_DEFINES)
1754 AM_CONDITIONAL(SUPPORT_NULLGC, test "x$libgc" = "xnone")
1757 dnl End of Boehm GC Configuration
1760 dnl *************************************
1761 dnl *** Checks for zero length arrays ***
1762 dnl *************************************
1763 AC_MSG_CHECKING(whether $CC supports zero length arrays)
1771 AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
1774 AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
1777 dnl ***********************************
1778 dnl *** Checks for signals
1779 dnl ***********************************
1780 AC_CHECK_HEADERS(signal.h)
1781 AC_CHECK_FUNCS(sigaction)
1782 AC_CHECK_FUNCS(kill)
1783 AC_CHECK_FUNCS(signal)
1785 # signal() is declared inline in Android headers
1786 # so we need to workaround it by overriding the check.
1787 if test x$platform_android = xyes; then
1788 AC_DEFINE(HAVE_SIGNAL,1)
1791 if test x$host_win32 = xno; then
1792 dnl *************************************
1793 dnl *** Checks for time capabilities ***
1794 dnl *************************************
1796 AC_MSG_CHECKING(for CLOCK_MONOTONIC)
1797 AC_TRY_COMPILE([#include <time.h>], [
1798 const int foo = CLOCK_MONOTONIC;
1801 AC_DEFINE(HAVE_CLOCK_MONOTONIC, 1, [CLOCK_MONOTONIC])
1806 AC_MSG_CHECKING(for CLOCK_MONOTONIC_COARSE)
1807 AC_TRY_COMPILE([#include <time.h>], [
1808 const int foo = CLOCK_MONOTONIC_COARSE;
1811 AC_DEFINE(HAVE_CLOCK_MONOTONIC_COARSE, 1, [CLOCK_MONOTONIC_COARSE])
1816 AC_MSG_CHECKING(for CLOCK_REALTIME)
1817 AC_TRY_COMPILE([#include <time.h>], [
1818 const int foo = CLOCK_REALTIME;
1821 AC_DEFINE(HAVE_CLOCK_REALTIME, 1, [CLOCK_REALTIME])
1826 AC_CHECK_FUNC(mach_absolute_time, [AC_DEFINE(HAVE_MACH_ABSOLUTE_TIME, 1, [mach_absolute_time])])
1827 AC_CHECK_FUNC(gethrtime, [AC_DEFINE(HAVE_GETHRTIME, 1, [gethrtime])])
1828 AC_CHECK_FUNC(read_real_time, [AC_DEFINE(HAVE_READ_REAL_TIME, 1, [read_real_time])])
1829 AC_CHECK_FUNC(mach_timebase_info, [AC_DEFINE(HAVE_MACH_TIMEBASE_INFO, 1, [mach_timebase_info])])
1830 AC_CHECK_FUNC(futimes, [AC_DEFINE(HAVE_FUTIMES, 1, [futimes])])
1831 AC_CHECK_FUNC(futimens, [AC_DEFINE(HAVE_FUTIMENS, 1, [futimens])])
1833 dnl hires monotonic clock support
1834 AC_SEARCH_LIBS(clock_gettime, rt)
1835 AC_CHECK_FUNCS(clock_nanosleep)
1837 dnl dynamic loader support
1838 AC_CHECK_FUNC(dlopen, DL_LIB="",
1839 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
1841 if test x$dl_support = xno; then
1842 AC_MSG_WARN([No dynamic loading support available])
1844 LIBS="$LIBS $DL_LIB"
1845 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
1846 dnl from glib's configure.ac
1847 AC_CACHE_CHECK([for preceeding underscore in symbols],
1849 AC_TRY_RUN([#include <dlfcn.h>
1850 int mono_underscore_test (void) { return 42; }
1852 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1853 handle = dlopen ((void*)0, 0);
1855 f1 = dlsym (handle, "mono_underscore_test");
1856 f2 = dlsym (handle, "_mono_underscore_test");
1857 } return (!f2 || f1);
1859 [mono_cv_uscore=yes],
1860 [mono_cv_uscore=no],
1863 if test "x$mono_cv_uscore" = "xyes"; then
1864 MONO_DL_NEED_USCORE=1
1866 MONO_DL_NEED_USCORE=0
1868 AC_SUBST(MONO_DL_NEED_USCORE)
1869 AC_CHECK_FUNC(dlerror)
1872 dnl ******************************************************************
1873 dnl *** Checks for the IKVM JNI interface library ***
1874 dnl ******************************************************************
1875 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])
1878 if test x$with_ikvm_native = xyes; then
1879 ikvm_native_dir=ikvm-native
1880 jdk_headers_found="IKVM Native"
1883 AC_SUBST(ikvm_native_dir)
1885 AC_CHECK_HEADERS(execinfo.h)
1887 AC_CHECK_HEADERS(sys/auxv.h sys/resource.h)
1889 AC_CHECK_FUNCS(getgrgid_r)
1890 AC_CHECK_FUNCS(getgrnam_r)
1891 AC_CHECK_FUNCS(getresuid)
1892 AC_CHECK_FUNCS(setresuid)
1893 AC_CHECK_FUNCS(kqueue)
1894 AC_CHECK_FUNCS(backtrace_symbols)
1895 AC_CHECK_FUNCS(mkstemp)
1896 AC_CHECK_FUNCS(mmap)
1897 AC_CHECK_FUNCS(madvise)
1898 AC_CHECK_FUNCS(getrusage)
1899 AC_CHECK_FUNCS(getpriority)
1900 AC_CHECK_FUNCS(setpriority)
1901 AC_CHECK_FUNCS(dl_iterate_phdr)
1902 AC_CHECK_FUNCS(dladdr)
1903 AC_CHECK_FUNCS(sysconf)
1904 AC_CHECK_FUNCS(getrlimit)
1905 AC_CHECK_FUNCS(prctl)
1906 AC_CHECK_FUNCS(arc4random)
1908 AC_CHECK_FUNCS(sched_getaffinity)
1909 AC_CHECK_FUNCS(sched_setaffinity)
1910 AC_CHECK_FUNCS(sched_getcpu)
1912 if test x$platform_android != xyes; then
1913 AC_CHECK_FUNCS(getpwnam_r)
1914 AC_CHECK_FUNCS(getpwuid_r)
1917 AC_FUNC_STRERROR_R()
1919 dnl ****************************************************************
1920 dnl *** Check for sched_setaffinity from glibc versions before ***
1921 dnl *** 2.3.4. The older versions of the function only take 2 ***
1922 dnl *** parameters, not 3. ***
1924 dnl *** Because the interface change was not made in a minor ***
1925 dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros ***
1926 dnl *** won't always indicate the interface sched_affinity has. ***
1927 dnl ****************************************************************
1928 AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1929 AC_TRY_COMPILE([#include <sched.h>], [
1931 sched_setaffinity(0, &mask);
1933 # Yes, we have it...
1935 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1937 # We have the new, three-parameter version
1940 AC_TRY_COMPILE([#include <sched.h>], [
1941 CPU_COUNT((void *) 0);
1944 AC_DEFINE(GLIBC_HAS_CPU_COUNT, 1, [GLIBC has CPU_COUNT macro in sched.h])
1946 # We have the new, three-parameter version
1950 dnl ******************************************************************
1951 dnl *** Check for large file support ***
1952 dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1953 dnl ******************************************************************
1955 # Check that off_t can represent 2**63 - 1 correctly, working around
1956 # potential compiler bugs. Defines LARGE_FILE_SUPPORT, adds $1 to
1957 # CPPFLAGS and sets $large_offt to yes if the test succeeds
1959 AC_DEFUN([LARGE_FILES], [
1960 large_CPPFLAGS=$CPPFLAGS
1961 CPPFLAGS="$CPPFLAGS $1"
1963 #include <sys/types.h>
1966 /* Lifted this compile time assert method from: http://www.jaggersoft.com/pubs/CVu11_3.html */
1967 #define COMPILE_TIME_ASSERT(pred) \
1968 switch(0){case 0:case pred:;}
1969 COMPILE_TIME_ASSERT(sizeof(off_t) * CHAR_BIT == 64);
1972 AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1973 large_CPPFLAGS="$large_CPPFLAGS $1"
1978 CPPFLAGS=$large_CPPFLAGS
1981 AC_MSG_CHECKING(if off_t is 64 bits wide)
1983 if test $large_offt = no; then
1984 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1985 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1987 if test $large_offt = no; then
1988 AC_MSG_WARN([No 64 bit file size support available])
1991 dnl *****************************
1992 dnl *** Checks for libsocket ***
1993 dnl *****************************
1994 AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1998 dnl *****************************
1999 dnl *** Checks for libinotify ***
2000 dnl *****************************
2001 AC_CHECK_LIB(inotify, inotify_init, LIBS="$LIBS -linotify")
2004 dnl *******************************
2005 dnl *** Checks for MSG_NOSIGNAL ***
2006 dnl *******************************
2007 AC_MSG_CHECKING(for MSG_NOSIGNAL)
2008 AC_TRY_COMPILE([#include <sys/socket.h>], [
2009 int f = MSG_NOSIGNAL;
2011 # Yes, we have it...
2013 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
2015 # We'll have to use signals
2019 dnl *****************************
2020 dnl *** Checks for IPPROTO_IP ***
2021 dnl *****************************
2022 AC_MSG_CHECKING(for IPPROTO_IP)
2023 AC_TRY_COMPILE([#include <netinet/in.h>], [
2024 int level = IPPROTO_IP;
2026 # Yes, we have it...
2028 AC_DEFINE(HAVE_IPPROTO_IP, 1, [Have IPPROTO_IP])
2030 # We'll have to use getprotobyname
2034 dnl *******************************
2035 dnl *** Checks for IPPROTO_IPV6 ***
2036 dnl *******************************
2037 AC_MSG_CHECKING(for IPPROTO_IPV6)
2038 AC_TRY_COMPILE([#include <netinet/in.h>], [
2039 int level = IPPROTO_IPV6;
2041 # Yes, we have it...
2043 AC_DEFINE(HAVE_IPPROTO_IPV6, 1, [Have IPPROTO_IPV6])
2045 # We'll have to use getprotobyname
2049 dnl ******************************
2050 dnl *** Checks for IPPROTO_TCP ***
2051 dnl ******************************
2052 AC_MSG_CHECKING(for IPPROTO_TCP)
2053 AC_TRY_COMPILE([#include <netinet/in.h>], [
2054 int level = IPPROTO_TCP;
2056 # Yes, we have it...
2058 AC_DEFINE(HAVE_IPPROTO_TCP, 1, [Have IPPROTO_TCP])
2060 # We'll have to use getprotobyname
2064 dnl *****************************
2065 dnl *** Checks for SOL_IP ***
2066 dnl *****************************
2067 AC_MSG_CHECKING(for SOL_IP)
2068 AC_TRY_COMPILE([#include <netdb.h>], [
2071 # Yes, we have it...
2073 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
2075 # We'll have to use getprotobyname
2079 dnl *****************************
2080 dnl *** Checks for SOL_IPV6 ***
2081 dnl *****************************
2082 AC_MSG_CHECKING(for SOL_IPV6)
2083 AC_TRY_COMPILE([#include <netdb.h>], [
2084 int level = SOL_IPV6;
2086 # Yes, we have it...
2088 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
2090 # We'll have to use getprotobyname
2094 dnl *****************************
2095 dnl *** Checks for SOL_TCP ***
2096 dnl *****************************
2097 AC_MSG_CHECKING(for SOL_TCP)
2098 AC_TRY_COMPILE([#include <netdb.h>], [
2099 int level = SOL_TCP;
2101 # Yes, we have it...
2103 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
2105 # We'll have to use getprotobyname
2109 dnl *****************************
2110 dnl *** Checks for IP_PKTINFO ***
2111 dnl *****************************
2112 AC_MSG_CHECKING(for IP_PKTINFO)
2113 AC_TRY_COMPILE([#include <linux/in.h>], [
2114 int level = IP_PKTINFO;
2116 # Yes, we have it...
2118 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
2123 dnl *****************************
2124 dnl *** Checks for IPV6_PKTINFO ***
2125 dnl *****************************
2126 AC_MSG_CHECKING(for IPV6_PKTINFO)
2127 AC_TRY_COMPILE([#include <netdb.h>], [
2128 int level = IPV6_PKTINFO;
2130 # Yes, we have it...
2132 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
2137 dnl **********************************
2138 dnl *** Checks for IP_DONTFRAG ***
2139 dnl **********************************
2140 AC_MSG_CHECKING(for IP_DONTFRAG)
2141 AC_TRY_COMPILE([#include <netinet/in.h>], [
2142 int level = IP_DONTFRAG;
2144 # Yes, we have it...
2146 AC_DEFINE(HAVE_IP_DONTFRAG, 1, [Have IP_DONTFRAG])
2151 dnl **********************************
2152 dnl *** Checks for IP_DONTFRAGMENT ***
2153 dnl **********************************
2154 AC_MSG_CHECKING(for IP_DONTFRAGMENT)
2155 AC_TRY_COMPILE([#include <Ws2ipdef.h>], [
2156 int level = IP_DONTFRAGMENT;
2158 # Yes, we have it...
2160 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
2165 dnl **********************************
2166 dnl *** Checks for IP_MTU_DISCOVER ***
2167 dnl **********************************
2168 AC_MSG_CHECKING(for IP_MTU_DISCOVER)
2169 AC_TRY_COMPILE([#include <linux/in.h>], [
2170 int level = IP_MTU_DISCOVER;
2172 # Yes, we have it...
2174 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
2179 dnl **********************************
2180 dnl *** Checks for IP_PMTUDISC_DO ***
2181 dnl **********************************
2182 AC_MSG_CHECKING(for IP_PMTUDISC_DO)
2183 AC_TRY_COMPILE([#include <linux/in.h>], [
2184 int level = IP_PMTUDISC_DO;
2186 # Yes, we have it...
2188 AC_DEFINE(HAVE_IP_PMTUDISC_DO, 1, [Have IP_PMTUDISC_DO])
2193 dnl *********************************
2194 dnl *** Check for struct ip_mreqn ***
2195 dnl *********************************
2196 AC_MSG_CHECKING(for struct ip_mreqn)
2197 AC_TRY_COMPILE([#include <netinet/in.h>], [
2198 struct ip_mreqn mreq;
2199 mreq.imr_address.s_addr = 0;
2201 # Yes, we have it...
2203 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
2205 # We'll just have to try and use struct ip_mreq
2207 AC_MSG_CHECKING(for struct ip_mreq)
2208 AC_TRY_COMPILE([#include <netinet/in.h>], [
2209 struct ip_mreq mreq;
2210 mreq.imr_interface.s_addr = 0;
2212 # Yes, we have it...
2214 AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
2216 # No multicast support
2221 dnl **********************************
2222 dnl *** Check for getaddrinfo ***
2223 dnl **********************************
2224 AC_MSG_CHECKING(for getaddrinfo)
2229 getaddrinfo(NULL,NULL,NULL,NULL);
2231 # Yes, we have it...
2233 AC_DEFINE(HAVE_GETADDRINFO, 1, [Have getaddrinfo])
2238 dnl **********************************
2239 dnl *** Check for gethostbyname2_r ***
2240 dnl **********************************
2241 AC_MSG_CHECKING(for gethostbyname2_r)
2247 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
2249 # Yes, we have it...
2251 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
2256 dnl **********************************
2257 dnl *** Check for gethostbyname2 ***
2258 dnl **********************************
2259 AC_MSG_CHECKING(for gethostbyname2)
2264 gethostbyname2(NULL,0);
2266 # Yes, we have it...
2268 AC_DEFINE(HAVE_GETHOSTBYNAME2, 1, [Have gethostbyname2])
2273 dnl **********************************
2274 dnl *** Check for gethostbyname ***
2275 dnl **********************************
2276 AC_MSG_CHECKING(for gethostbyname)
2281 gethostbyname(NULL);
2283 # Yes, we have it...
2285 AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [Have gethostbyname])
2290 dnl **********************************
2291 dnl *** Check for getprotobyname ***
2292 dnl **********************************
2293 AC_MSG_CHECKING(for getprotobyname)
2298 getprotobyname(NULL);
2300 # Yes, we have it...
2302 AC_DEFINE(HAVE_GETPROTOBYNAME, 1, [Have getprotobyname])
2307 dnl **********************************
2308 dnl *** Check for getnameinfo ***
2309 dnl **********************************
2310 AC_MSG_CHECKING(for getnameinfo)
2315 getnameinfo (NULL, 0, NULL, 0, NULL, 0, 0);
2317 # Yes, we have it...
2319 AC_DEFINE(HAVE_GETNAMEINFO, 1, [Have getnameinfo])
2325 dnl **********************************
2326 dnl *** Check for inet_ntop ***
2327 dnl **********************************
2328 AC_MSG_CHECKING(for inet_ntop)
2331 #include <arpa/inet.h>
2333 inet_ntop (0, NULL, NULL, 0);
2335 # Yes, we have it...
2337 AC_DEFINE(HAVE_INET_NTOP, 1, [Have inet_ntop])
2342 dnl *****************************
2343 dnl *** Checks for libnsl ***
2344 dnl *****************************
2345 AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
2347 AC_CHECK_FUNCS(inet_pton inet_aton)
2349 dnl *****************************
2350 dnl *** Checks for libxnet ***
2351 dnl *****************************
2354 AC_MSG_CHECKING(for Solaris XPG4 support)
2355 if test -f /usr/lib/libxnet.so; then
2356 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
2357 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
2358 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
2365 if test "$GCC" = "yes"; then
2366 CFLAGS="$CFLAGS -Wno-char-subscripts"
2371 dnl *****************************
2372 dnl *** Checks for libpthread ***
2373 dnl *****************************
2374 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
2375 # and libpthread does not exist
2379 dnl Haiku has pthread in libroot (libc equiv)
2380 AC_CHECK_LIB(pthread, main, LIBS="$LIBS")
2383 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
2386 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
2389 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
2392 AC_CHECK_HEADERS(pthread.h)
2393 AC_CHECK_HEADERS(pthread_np.h)
2394 AC_CHECK_FUNCS(pthread_mutex_timedlock)
2395 AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np pthread_setname_np pthread_cond_timedwait_relative_np)
2396 AC_CHECK_FUNCS(pthread_kill)
2397 AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
2398 AC_TRY_COMPILE([ #include <pthread.h>], [
2399 pthread_mutexattr_t attr;
2400 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
2405 AC_ERROR(Posix system lacks support for recursive mutexes)
2407 AC_CHECK_FUNCS(pthread_attr_setstacksize)
2408 AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
2409 AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
2411 dnl **********************************
2412 dnl *** Check for mincore ***
2413 dnl **********************************
2414 AC_MSG_CHECKING(for mincore)
2417 #include <sys/types.h>
2418 #include <sys/mman.h>
2420 mincore(NULL, 0, NULL);
2422 # Yes, we have it...
2424 AC_DEFINE(HAVE_MINCORE, 1, [Have mincore])
2429 dnl ***********************************
2430 dnl *** Checks for working __thread ***
2431 dnl ***********************************
2432 AC_MSG_CHECKING(for working __thread)
2433 if test "x$with_tls" != "x__thread"; then
2434 AC_MSG_RESULT(disabled)
2435 elif test "x$cross_compiling" = "xyes"; then
2436 AC_MSG_RESULT(cross compiling, assuming yes)
2439 #if defined(__APPLE__) && defined(__clang__)
2440 #error "__thread does not currently work with clang on Mac OS X"
2443 #include <pthread.h>
2445 static int res1, res2;
2447 void thread_main (void *arg)
2462 pthread_create (&t1, NULL, thread_main, 1);
2463 pthread_create (&t2, NULL, thread_main, 2);
2465 pthread_join (t1, NULL);
2466 pthread_join (t2, NULL);
2468 return !(res1 + res2 == 2);
2478 dnl **************************************
2479 dnl *** Checks for working sigaltstack ***
2480 dnl **************************************
2481 AC_MSG_CHECKING(for working sigaltstack)
2482 if test "x$with_sigaltstack" != "xyes"; then
2483 AC_MSG_RESULT(disabled)
2484 elif test "x$cross_compiling" = "xyes"; then
2485 AC_MSG_RESULT(cross compiling, assuming yes)
2492 #include <pthread.h>
2493 #include <sys/wait.h>
2494 #if defined(__FreeBSD__) || defined(__NetBSD__)
2495 #define SA_STACK SA_ONSTACK
2498 sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
2503 volatile char*__ptr = NULL;
2505 loop (void *ignored)
2514 struct sigaction sa;
2517 pthread_attr_t attr;
2519 sa.sa_sigaction = sigsegv_signal_handler;
2520 sigemptyset (&sa.sa_mask);
2521 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
2522 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
2523 perror ("sigaction");
2527 /* x86 darwin deliver segfaults using SIGBUS */
2528 if (sigaction (SIGBUS, &sa, NULL) == -1) {
2529 perror ("sigaction");
2532 sas.ss_sp = malloc (SIGSTKSZ);
2533 sas.ss_size = SIGSTKSZ;
2535 if (sigaltstack (&sas, NULL) == -1) {
2536 perror ("sigaltstack");
2540 pthread_attr_init (&attr);
2541 if (pthread_create(&id, &attr, loop, &attr) != 0) {
2542 printf ("pthread_create\n");
2566 for (i = 0; i < 300; ++i) {
2567 waitpid (son, &status, WNOHANG);
2568 if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
2573 kill (son, SIGKILL);
2579 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
2586 dnl ********************************
2587 dnl *** Checks for semaphore lib ***
2588 dnl ********************************
2589 # 'Real Time' functions on Solaris
2590 # posix4 on Solaris 2.6
2591 # pthread (first!) on Linux
2592 AC_SEARCH_LIBS(sem_init, pthread rt posix4)
2594 AC_SEARCH_LIBS(shm_open, pthread rt posix4)
2595 AC_CHECK_FUNCS(shm_open)
2597 dnl ********************************
2598 dnl *** Checks for timezone stuff **
2599 dnl ********************************
2600 AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
2606 ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
2607 if test $ac_cv_struct_tm_gmtoff = yes; then
2608 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
2610 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
2615 ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
2616 if test $ac_cv_var_timezone = yes; then
2617 AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
2619 AC_ERROR(unable to find a way to determine timezone)
2623 dnl *********************************
2624 dnl *** Checks for math functions ***
2625 dnl *********************************
2626 AC_SEARCH_LIBS(sqrtf, m)
2627 if test "x$has_broken_apple_cpp" != "xyes"; then
2628 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
2629 AC_TRY_LINK([#include <math.h>],
2631 AC_DEFINE(HAVE_FINITE, 1, [Have finite in -lm]) AC_MSG_RESULT(yes),
2634 AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
2635 AC_TRY_LINK([#include <math.h>],
2637 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
2640 dnl ****************************************************************
2641 dnl *** Checks for working poll() (macosx defines it but doesn't ***
2642 dnl *** have it in the library (duh)) ***
2643 dnl ****************************************************************
2644 AC_CHECK_FUNCS(poll)
2646 dnl *************************
2647 dnl *** Check for signbit ***
2648 dnl *************************
2649 AC_MSG_CHECKING(for signbit)
2650 AC_TRY_LINK([#include <math.h>], [
2651 int s = signbit(1.0);
2654 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
2659 dnl **********************************
2661 dnl **********************************
2662 AC_CHECK_HEADERS(sys/epoll.h)
2664 AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
2665 if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes"; then
2666 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
2671 AC_CHECK_HEADERS(sys/event.h)
2672 AC_CHECK_FUNCS(kqueue, [havekqueue=yes], )
2674 dnl **************************************
2675 dnl * Darwin has a race that prevents us from using reliably:
2676 dnl * http://lists.apple.com/archives/darwin-dev/2011/Jun/msg00016.html
2677 dnl * Since kqueue is mostly used for scaling large web servers,
2678 dnl * and very few folks run Mono on large web servers on OSX, falling
2680 dnl **************************************
2681 if test "x$havekqueue" = "xyes" -a "x$ac_cv_header_sys_event_h" = "xyes"; then
2682 if test "x$host_darwin" = "xno"; then
2683 AC_DEFINE(USE_KQUEUE_FOR_THREADPOOL, 1, [Use kqueue for the threadpool])
2687 dnl ******************************
2688 dnl *** Checks for SIOCGIFCONF ***
2689 dnl ******************************
2690 AC_CHECK_HEADERS(sys/ioctl.h)
2691 AC_CHECK_HEADERS(net/if.h, [], [],
2693 #ifdef HAVE_SYS_TYPES_H
2694 # include <sys/types.h>
2696 #ifdef HAVE_SYS_SOCKET_H
2697 # include <sys/socket.h>
2700 AC_MSG_CHECKING(for ifreq)
2703 #include <sys/ioctl.h>
2711 x = (void *) &ifr->ifr_addr;
2714 AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
2718 dnl **********************************
2719 dnl *** Checks for sin_len ***
2720 dnl **********************************
2721 AC_MSG_CHECKING(for sockaddr_in.sin_len)
2723 #include <netinet/in.h>
2725 struct sockaddr_in saddr;
2726 saddr.sin_len = sizeof (saddr);
2729 AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
2733 dnl **********************************
2734 dnl *** Checks for sin6_len ***
2735 dnl **********************************
2736 AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
2738 #include <netinet/in.h>
2740 struct sockaddr_in6 saddr6;
2741 saddr6.sin6_len = sizeof (saddr6);
2744 AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
2748 dnl **********************************
2749 dnl *** Check for getifaddrs ***
2750 dnl **********************************
2751 AC_MSG_CHECKING(for getifaddrs)
2754 #include <sys/types.h>
2755 #include <sys/socket.h>
2756 #include <ifaddrs.h>
2760 # Yes, we have it...
2762 AC_DEFINE(HAVE_GETIFADDRS, 1, [Have getifaddrs])
2766 dnl **********************************
2767 dnl *** Check for if_nametoindex ***
2768 dnl **********************************
2769 AC_MSG_CHECKING(for if_nametoindex)
2772 #include <sys/types.h>
2773 #include <sys/socket.h>
2776 if_nametoindex(NULL);
2778 # Yes, we have it...
2780 AC_DEFINE(HAVE_IF_NAMETOINDEX, 1, [Have if_nametoindex])
2784 dnl **********************************
2785 dnl *** Check for access ***
2786 dnl **********************************
2787 AC_MSG_CHECKING(for access)
2793 # Yes, we have it...
2795 AC_DEFINE(HAVE_ACCESS, 1, [Have access])
2800 dnl **********************************
2801 dnl *** Checks for proclib ***
2802 dnl **********************************
2803 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.)])
2804 dnl **********************************
2805 dnl *** Checks for MonoPosixHelper ***
2806 dnl **********************************
2807 AC_CHECK_HEADERS(checklist.h)
2808 AC_CHECK_HEADERS(pathconf.h)
2809 AC_CHECK_HEADERS(fstab.h)
2810 AC_CHECK_HEADERS(attr/xattr.h)
2811 AC_CHECK_HEADERS(sys/extattr.h)
2812 AC_CHECK_HEADERS(sys/sendfile.h)
2813 AC_CHECK_HEADERS(sys/statvfs.h)
2814 AC_CHECK_HEADERS(sys/statfs.h)
2815 AC_CHECK_HEADERS(sys/vfstab.h)
2816 AC_CHECK_HEADERS(sys/xattr.h)
2817 AC_CHECK_HEADERS(sys/mman.h)
2818 AC_CHECK_HEADERS(sys/param.h)
2819 AC_CHECK_HEADERS(sys/mount.h, [], [],
2821 #ifdef HAVE_SYS_PARAM_H
2822 # include <sys/param.h>
2825 AC_CHECK_HEADERS(sys/mount.h)
2826 AC_CHECK_FUNCS(confstr)
2827 AC_CHECK_FUNCS(seekdir telldir)
2828 AC_CHECK_FUNCS(getdomainname)
2829 AC_CHECK_FUNCS(setdomainname)
2830 AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
2831 AC_CHECK_FUNCS(setgroups)
2832 AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
2833 AC_CHECK_FUNCS(getfsstat)
2834 AC_CHECK_FUNCS(lutimes futimes)
2835 AC_CHECK_FUNCS(mremap)
2836 AC_CHECK_FUNCS(remap_file_pages)
2837 AC_CHECK_FUNCS(posix_fadvise)
2838 AC_CHECK_FUNCS(posix_fallocate)
2839 AC_CHECK_FUNCS(posix_madvise)
2840 AC_CHECK_FUNCS(vsnprintf)
2841 AC_CHECK_FUNCS(sendfile)
2842 AC_CHECK_FUNCS(gethostid sethostid)
2843 AC_CHECK_FUNCS(sethostname)
2844 AC_CHECK_FUNCS(statfs)
2845 AC_CHECK_FUNCS(fstatfs)
2846 AC_CHECK_FUNCS(statvfs)
2847 AC_CHECK_FUNCS(fstatvfs)
2848 AC_CHECK_FUNCS(stime)
2849 AC_CHECK_FUNCS(ttyname_r)
2850 AC_CHECK_FUNCS(psignal)
2851 AC_CHECK_FUNCS(getlogin_r)
2852 AC_CHECK_FUNCS(lockf)
2853 AC_CHECK_FUNCS(swab)
2854 AC_CHECK_FUNCS(setusershell endusershell)
2855 AC_CHECK_FUNCS(futimens utimensat)
2856 AC_CHECK_FUNCS(fstatat mknodat readlinkat)
2857 AC_CHECK_FUNCS(readv writev preadv pwritev)
2858 AC_CHECK_FUNCS(setpgid)
2859 AC_CHECK_FUNCS(system)
2860 AC_CHECK_FUNCS(fork execv execve)
2861 AC_CHECK_FUNCS(accept4)
2862 AC_CHECK_FUNCS(localtime_r)
2863 AC_CHECK_FUNCS(mkdtemp)
2864 AC_CHECK_SIZEOF(size_t)
2865 AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
2866 [#include <sys/types.h>
2867 #include <sys/stat.h>
2868 #include <unistd.h>])
2869 AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
2870 [#include <sys/types.h>
2871 #include <sys/stat.h>
2872 #include <unistd.h>])
2873 AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
2874 [#include <sys/time.h>])
2875 AC_CHECK_TYPES([struct cmsghdr], [AC_DEFINE(HAVE_STRUCT_CMSGHDR)], ,
2876 [#include <sys/socket.h>])
2877 AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
2878 [#include <unistd.h>
2879 #include <fcntl.h>])
2880 AC_CHECK_TYPES([struct iovec], [AC_DEFINE(HAVE_STRUCT_IOVEC)], ,
2881 [#include <sys/uio.h>])
2882 AC_CHECK_TYPES([struct linger], [AC_DEFINE(HAVE_STRUCT_LINGER)], ,
2883 [#include <sys/socket.h>])
2884 AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
2885 [#include <sys/poll.h>])
2886 AC_CHECK_TYPES([struct sockaddr], [AC_DEFINE(HAVE_STRUCT_SOCKADDR)], ,
2887 [#include <sys/socket.h>])
2888 AC_CHECK_TYPES([struct sockaddr_storage], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)], ,
2889 [#include <sys/socket.h>])
2890 AC_CHECK_TYPES([struct sockaddr_in], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN)], ,
2891 [#include <netinet/in.h>])
2892 AC_CHECK_TYPES([struct sockaddr_in6], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)], ,
2893 [#include <netinet/in.h>])
2894 AC_CHECK_TYPES([struct sockaddr_un], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_UN)], ,
2895 [#include <sys/un.h>])
2896 AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
2897 [#include <sys/types.h>
2898 #include <sys/stat.h>
2899 #include <unistd.h>])
2900 AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
2901 [#include <time.h>])
2902 AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
2903 [#include <sys/time.h>
2904 #include <sys/types.h>
2905 #include <utime.h>])
2906 AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
2907 [#include <sys/time.h>])
2908 AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
2909 [#include <sys/types.h>
2910 #include <utime.h>])
2912 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
2913 [#include <sys/types.h>
2914 #include <dirent.h>])
2916 [struct passwd.pw_gecos],,,
2917 [#include <sys/types.h>
2920 [struct statfs.f_flags],,,
2921 [#include <sys/types.h>
2922 #include <sys/vfs.h>])
2924 [struct stat.st_atim, struct stat.st_mtim, struct stat.st_atimespec, struct stat.st_ctim],,,
2925 [#include <sys/types.h>
2926 #include <sys/stat.h>
2927 #include <unistd.h>])
2929 dnl Favour xattr through glibc, but use libattr if we have to
2930 AC_CHECK_FUNC(lsetxattr, ,
2931 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
2935 dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
2937 [struct kinfo_proc.kp_proc],,,
2938 [#include <sys/types.h>
2939 #include <sys/param.h>
2940 #include <sys/sysctl.h>
2941 #include <sys/proc.h>
2944 dnl *********************************
2945 dnl *** Checks for Windows compilation ***
2946 dnl *********************************
2947 AC_CHECK_HEADERS(sys/time.h)
2948 AC_CHECK_HEADERS(sys/param.h)
2949 AC_CHECK_HEADERS(dirent.h)
2951 dnl ******************************************
2952 dnl *** Checks for OSX and iOS compilation ***
2953 dnl ******************************************
2954 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
2956 dnl *********************************
2957 dnl *** Check for Console 2.0 I/O ***
2958 dnl *********************************
2959 AC_CHECK_HEADERS([curses.h])
2960 AC_CHECK_HEADERS([term.h], [], [],
2965 AC_CHECK_HEADERS([termios.h])
2967 dnl *********************************
2968 dnl *** Checks for random ***
2969 dnl *********************************
2970 if test x$host_darwin = xno; then
2971 AC_CHECK_HEADERS(sys/random.h)
2972 AC_CHECK_FUNCS(getrandom getentropy)
2975 dnl *********************************
2976 dnl *** Checks for System.Native ***
2977 dnl *********************************
2979 AC_MSG_CHECKING(for linux/in.h)
2981 #include <sys/socket.h>
2982 #include <linux/in.h>
2986 AC_DEFINE(HAVE_LINUX_IN_H, 1, [linux/in.h])
2991 AC_MSG_CHECKING(for struct in_pktinfo)
2993 #ifdef HAVE_LINUX_IN_H
2994 #include <sys/socket.h>
2995 #include <linux/in.h>
2997 #include <netinet/in.h>
3000 struct in_pktinfo pktinfo;
3003 AC_DEFINE(HAVE_IN_PKTINFO, 1, [struct in_pktinfo])
3008 AC_MSG_CHECKING(for struct ip_mreqn)
3011 #include <sys/socket.h>
3012 #include <linux/in.h>
3014 #include <netinet/in.h>
3017 struct ip_mreqn mreqn;
3020 AC_DEFINE(HAVE_IP_MREQN, 1, struct ip_mreqn)
3025 if test x$host_darwin = xno; then
3026 AC_CHECK_TYPES([struct flock64], [AC_DEFINE(HAVE_FLOCK64, 1, struct flock64)], , [#include <fcntl.h>])
3029 AC_CHECK_FUNC(lseek64, [AC_DEFINE(HAVE_LSEEK64, 1, [lseek64])])
3030 AC_CHECK_FUNC(mmap64, [AC_DEFINE(HAVE_MMAP64, 1, [mmap64])])
3031 AC_CHECK_FUNC(ftruncate64, [AC_DEFINE(HAVE_FTRUNCATE64, 1, [ftruncate64])])
3032 AC_CHECK_FUNC(posix_fadvise64, [AC_DEFINE(HAVE_POSIX_FADVISE64, 1, [posix_fadvise64])])
3033 AC_CHECK_FUNC(stat64, [AC_DEFINE(HAVE_STAT64, 1, [stat64])])
3034 AC_CHECK_DECL(pipe2, [AC_DEFINE(HAVE_PIPE2, 1, [pipe2])])
3035 AC_CHECK_FUNC(getmntinfo, [AC_DEFINE(HAVE_GETMNTINFO, 1, [getmntinfo])], [], [[#include <unistd.h>]])
3036 AC_CHECK_FUNC(strcpy_s, [AC_DEFINE(HAVE_STRCPY_S, 1, [strcpy_s])])
3037 AC_CHECK_FUNC(strlcpy, [AC_DEFINE(HAVE_STRLCPY, 1, [strlcpy])])
3038 AC_CHECK_FUNC(posix_fadvise, [AC_DEFINE(HAVE_POSIX_FADVISE, 1, [posix_fadvise])])
3039 AC_CHECK_FUNC(ioctl, [AC_DEFINE(HAVE_IOCTL, 1, [ioctl])])
3040 AC_CHECK_FUNC(sched_getaffinity, [AC_DEFINE(HAVE_SCHED_GETAFFINITY, 1, [sched_getaffinity])])
3041 AC_CHECK_FUNC(sched_setaffinity, [AC_DEFINE(HAVE_SCHED_SETAFFINITY, 1, [sched_setaffinity])])
3042 AC_CHECK_DECL(TIOCGWINSZ, [AC_DEFINE(HAVE_TIOCGWINSZ, 1, [TIOCGWINSZ])], [], [[#include <sys/ioctl.h>]])
3043 AC_CHECK_FUNC(tcgetattr, [AC_DEFINE(HAVE_TCGETATTR, 1, [tcgetattr])])
3044 AC_CHECK_FUNC(tcsetattr, [AC_DEFINE(HAVE_TCSETATTR, 1, [tcsetattr])])
3045 AC_CHECK_FUNC(arc4random, [AC_DEFINE(HAVE_ARC4RANDOM, 1, [arc4random])])
3046 AC_CHECK_DECL(ECHO, [AC_DEFINE(HAVE_ECHO, 1, [ECHO])], [], [[#include <termios.h>]])
3047 AC_CHECK_DECL(ICANON, [AC_DEFINE(HAVE_ICANON, 1, [ICANON])], [], [[#include <termios.h>]])
3048 AC_CHECK_DECL(TCSANOW, [AC_DEFINE(HAVE_TCSANOW, 1, [TCSANOW])], [], [[#include <termios.h>]])
3050 AC_CHECK_DECL(O_CLOEXEC, [AC_DEFINE(HAVE_O_CLOEXEC, 1, [O_CLOEXEC])], [], [[#include <fcntl.h>]])
3051 AC_CHECK_DECL(F_DUPFD_CLOEXEC, [AC_DEFINE(HAVE_F_DUPFD_CLOEXEC, 1, [F_DUPFD_CLOEXEC])], [], [[#include <fcntl.h>]])
3053 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>]])
3054 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>]])
3055 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>]])
3056 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>]])
3057 AC_CHECK_MEMBER(struct dirent.d_namlen, [AC_DEFINE(HAVE_DIRENT_NAME_LEN, 1, [struct dirent.d_namlen])], [], [[#include <dirent.h>]])
3058 AC_CHECK_MEMBER(struct statfs.f_fstypename, [AC_DEFINE(HAVE_STATFS_FSTYPENAME, 1, [struct statfs.f_fstypename])], [], [[#include <sys/mount.h>]])
3059 AC_CHECK_MEMBER(struct statvfs.f_fstypename, [AC_DEFINE(HAVE_STATVFS_FSTYPENAME, 1, [struct statvfs.f_fstypename])], [], [[#include <sys/mount.h>]])
3061 AC_MSG_CHECKING(for struct statfs)
3063 #if defined(HAVE_STATFS_FSTYPENAME) || defined(HAVE_STATVFS_FSTYPENAME)
3064 #include <sys/mount.h>
3066 #include <sys/statfs.h>
3072 AC_DEFINE(HAVE_STATFS, 1, [struct statfs])
3077 if test "x$ac_cv_func_strerror_r_char_p" = "xyes" ; then
3078 AC_DEFINE(HAVE_GNU_STRERROR_R, 1, [char* strerror(int errnum, char *buf, size_t buflen)])
3081 AC_MSG_CHECKING(for readdir_r)
3086 struct dirent* entry;
3087 struct dirent* result;
3088 readdir_r(dir, entry, &result);
3091 AC_DEFINE(HAVE_READDIR_R, 1, [readdir_r])
3096 AC_MSG_CHECKING(for kevent with void *data)
3098 #include <sys/types.h>
3099 #include <sys/event.h>
3101 struct kevent event;
3103 EV_SET(&event, 0, EVFILT_READ, 0, 0, 0, data);
3106 AC_DEFINE(KEVENT_HAS_VOID_UDATA, 1, [kevent with void *data])
3111 AC_CHECK_MEMBER(struct fd_set.fds_bits, [AC_DEFINE(HAVE_FDS_BITS, 1, [struct fd_set.fds_bits])], [], [[#include <sys/select.h>]])
3112 AC_CHECK_MEMBER(struct fd_set.__fds_bits, [AC_DEFINE(HAVE_PRIVATE_FDS_BITS, 1, [struct fd_set.__fds_bits])], [], [[#include <sys/select.h>]])
3114 AC_MSG_CHECKING(for sendfile with 4 arguments)
3116 #include <sys/sendfile.h>
3118 int result = sendfile(0, 0, 0, 0);
3121 AC_DEFINE(HAVE_SENDFILE_4, 1, [sendfile with 4 arguments])
3126 AC_MSG_CHECKING(for sendfile with 6 arguments)
3129 #include <sys/types.h>
3130 #include <sys/socket.h>
3131 #include <sys/uio.h>
3133 int result = sendfile(0, 0, 0, NULL, NULL, 0);
3136 AC_DEFINE(HAVE_SENDFILE_6, 1, [sendfile with 6 arguments])
3141 AC_CHECK_FUNC(fcopyfile, [AC_DEFINE(HAVE_FCOPYFILE, 1, [fcopyfile])])
3142 AC_CHECK_FUNC(epoll_create1, [AC_DEFINE(HAVE_EPOLL, 1, [epoll_create1])])
3143 AC_CHECK_FUNC(accept4, [AC_DEFINE(HAVE_ACCEPT4, 1, [accept4])])
3144 AC_CHECK_FUNC(kqueue, [AC_DEFINE(HAVE_KQUEUE, 1, [kqueue])])
3146 ORIG_CFLAGS="$CFLAGS"
3147 CFLAGS="-Werror -Wsign-conversion"
3149 AC_MSG_CHECKING(for getnameinfo with signed flags)
3151 #include <sys/types.h>
3154 const struct sockaddr *addr;
3161 int result = getnameinfo(addr, addrlen, host, hostlen, serv, servlen, flags);
3164 AC_DEFINE(HAVE_GETNAMEINFO_SIGNED_FLAGS, 1, [getnameinfo with signed flags])
3169 CFLAGS="$ORIG_CFLAGS"
3171 if test "x$host_linux" = "xyes"; then
3172 AC_DEFINE(HAVE_SUPPORT_FOR_DUAL_MODE_IPV4_PACKET_INFO, 1, [HAVE_SUPPORT_FOR_DUAL_MODE_IPV4_PACKET_INFO])
3174 AC_DEFINE(HAVE_SUPPORT_FOR_DUAL_MODE_IPV4_PACKET_INFO, 0, [HAVE_SUPPORT_FOR_DUAL_MODE_IPV4_PACKET_INFO])
3177 ORIG_CFLAGS="$CFLAGS"
3178 CFLAGS="-Werror -Wsign-conversion"
3180 AC_MSG_CHECKING(for bind with unsigned addrlen)
3182 #include <sys/socket.h>
3185 struct sockaddr* addr;
3187 bind(fd, addr, addrLen);
3190 AC_DEFINE(BIND_ADDRLEN_UNSIGNED, 1, [bind with unsigned addrlen])
3195 AC_MSG_CHECKING(for struct ipv6_mreq with unsigned ipv6mr_interface)
3197 #include <netinet/in.h>
3198 #include <netinet/tcp.h>
3200 struct ipv6_mreq opt;
3201 unsigned int index = 0;
3202 opt.ipv6mr_interface = index;
3205 AC_DEFINE(IPV6MR_INTERFACE_UNSIGNED, 1, [struct ipv6_mreq with unsigned ipv6mr_interface])
3210 AC_MSG_CHECKING(for inotify_rm_watch with unsigned wd)
3212 #include <sys/inotify.h>
3216 int result = inotify_rm_watch(fd, wd);
3219 AC_DEFINE(INOTIFY_RM_WATCH_WD_UNSIGNED, 1, [inotify_rm_watch with unsigned wd])
3224 CFLAGS="$ORIG_CFLAGS"
3226 AC_MSG_CHECKING(for shm_open that works well enough with mmap)
3227 if test "x$ac_cv_func_shm_open" = "xno" -o "x$ac_cv_func_shm_open_working_with_mmap" = "xno" ; then
3231 #include <sys/mman.h>
3237 int fd = shm_open("/mono_configure_shm_open", O_CREAT | O_RDWR, 0777);
3241 shm_unlink("/mono_configure_shm_open");
3243 // NOTE: PROT_EXEC and MAP_PRIVATE don't work well with shm_open
3244 // on at least the current version of Mac OS X
3246 if (mmap(NULL, 1, PROT_EXEC, MAP_PRIVATE, fd, 0) == MAP_FAILED)
3253 AC_DEFINE(HAVE_SHM_OPEN_THAT_WORKS_WELL_ENOUGH_WITH_MMAP, 1, [shm_open that works well enough with mmap])
3259 AC_MSG_CHECKING(for getpriority with int who)
3261 #include <sys/resource.h>
3265 int result = getpriority(which, who);
3268 AC_DEFINE(PRIORITY_REQUIRES_INT_WHO, 1, [getpriority with int who])
3273 AC_MSG_CHECKING(for kevent with int parameters)
3275 #include <sys/types.h>
3276 #include <sys/event.h>
3279 const struct kevent* chagelist;
3281 struct kevent* eventlist;
3283 const struct timespec* timeout;
3284 int result = kevent(kg, chagelist, nchanges, eventlist, nevents, timeout);
3287 AC_DEFINE(KEVENT_REQUIRES_INT_PARAMS, 1, [kevent with int parameters])
3292 ORIG_CFLAGS="$CFLAGS"
3293 CFLAGS="-Werror -Wimplicit-function-declaration"
3295 AC_MSG_CHECKING(for mkstemps)
3303 int result = mkstemps(template, suffixlen);
3306 AC_DEFINE(HAVE_MKSTEMPS, 1, [mkstemps])
3312 CFLAGS="$ORIG_CFLAGS"
3314 if test "x$have_mkstemps" != "xyes" -a "x$ac_cv_func_mkstemp" != "xyes"; then
3315 AC_MSG_ERROR([Cannot find mkstemps or mkstemp on this platform])
3318 AC_MSG_CHECKING(for tcp/var.h)
3320 #include <sys/types.h>
3321 #include <sys/socketvar.h>
3322 #include <netinet/ip.h>
3323 #include <netinet/tcp.h>
3324 #include <netinet/tcp_var.h>
3328 AC_DEFINE(HAVE_TCP_VAR_H, 1, [tcp/var.h])
3333 AC_CHECK_HEADERS([sys/cdefs.h])
3335 AC_MSG_CHECKING(for TCPSTATE enum in netinet/tcp.h)
3337 #ifdef HAVE_SYS_CDEFS_H
3338 #include <sys/cdefs.h>
3340 #include <netinet/tcp.h>
3342 int result = TCP_ESTABLISHED;
3345 AC_DEFINE(HAVE_TCP_H_TCPSTATE_ENUM, 1, [TCPSTATE enum in netinet/tcp.h])
3350 AC_CHECK_DECL(TCPS_ESTABLISHED, [AC_DEFINE(HAVE_TCP_FSM_H, 1, [HAVE_TCP_FSM_H])], [], [[#include <netinet/tcp_fsm.h>]])
3352 AC_MSG_CHECKING(for struct rt_msghdr)
3354 #include <sys/types.h>
3355 #include <net/route.h>
3360 AC_DEFINE(HAVE_RT_MSGHDR, 1, [struct rt_msghdr])
3365 AC_CHECK_HEADERS([sys/sysctl.h])
3366 AC_CHECK_HEADERS([linux/rtnetlink.h])
3368 AC_CHECK_FUNC(getpeereid, [AC_DEFINE(HAVE_GETPEEREID, 1, [getpeereid])])
3369 AC_CHECK_FUNC(getdomainname, [AC_DEFINE(HAVE_GETDOMAINNAME, 1, [getdomainname])])
3370 AC_CHECK_FUNC(uname, [AC_DEFINE(HAVE_UNAME, 1, [uname])])
3372 ORIG_CFLAGS="$CFLAGS"
3373 CFLAGS="-Werror -Weverything"
3375 AC_MSG_CHECKING(for getdomainname with size_t namelen)
3379 size_t namelen = 20;
3381 int result = getdomainname(name, namelen);
3384 AC_DEFINE(HAVE_GETDOMAINNAME_SIZET, 1, [getdomainname with size_t namelen])
3389 CFLAGS="$ORIG_CFLAGS"
3391 AC_CHECK_FUNC(inotify_init, [AC_DEFINE(HAVE_INOTIFY_INIT, 1, [inotify_init])])
3392 AC_CHECK_FUNC(inotify_add_watch, [AC_DEFINE(HAVE_INOTIFY_ADD_WATCH, 1, [inotify_add_watch])])
3393 AC_CHECK_FUNC(inotify_rm_watch, [AC_DEFINE(HAVE_INOTIFY_RM_WATCH, 1, [inotify_rm_watch])])
3395 if test "x$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
3396 AC_DEFINE(HAVE_INOTIFY, 1, [HAVE_INOTIFY])
3397 elif test "x$host_linux" = "xyes"; then
3398 AC_MSG_ERROR([Cannot find inotify functions on a Linux platform.])
3401 AC_CHECK_HEADERS([crt_externs.h])
3403 AC_MSG_CHECKING(for _NSGetEnviron)
3405 #include <crt_externs.h>
3407 char **result = *(_NSGetEnviron());
3410 AC_DEFINE(HAVE_NSGETENVIRON, 1, [_NSGetEnviron])
3415 AC_CHECK_DECL(IN_EXCL_UNLINK, [AC_DEFINE(HAVE_IN_EXCL_UNLINK, 1, [IN_EXCL_UNLINK])], [], [[#include <sys/inotify.h>]])
3418 dnl *********************************
3419 dnl *** Checks for Windows compilation ***
3420 dnl *********************************
3421 AC_CHECK_HEADERS(winternl.h)
3423 jdk_headers_found=no
3424 AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
3425 AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
3426 AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
3427 AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
3428 AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
3429 AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
3430 AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
3432 dnl *********************************
3433 dnl *** Check for struct ip_mreqn ***
3434 dnl *********************************
3435 AC_MSG_CHECKING(for struct ip_mreqn)
3436 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
3437 struct ip_mreqn mreq;
3438 mreq.imr_address.s_addr = 0;
3440 # Yes, we have it...
3442 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
3444 # We'll just have to try and use struct ip_mreq
3446 AC_MSG_CHECKING(for struct ip_mreq)
3447 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
3448 struct ip_mreq mreq;
3449 mreq.imr_interface.s_addr = 0;
3451 # Yes, we have it...
3453 AC_DEFINE(HAVE_STRUCT_IP_MREQ)
3455 # No multicast support
3460 dnl **********************************
3461 dnl *** Check for getaddrinfo ***
3462 dnl **********************************
3463 AC_MSG_CHECKING(for getaddrinfo)
3466 #include <winsock2.h>
3467 #include <ws2tcpip.h>
3469 getaddrinfo(NULL,NULL,NULL,NULL);
3471 # Yes, we have it...
3473 AC_DEFINE(HAVE_GETADDRINFO, 1, [Have getaddrinfo])
3478 dnl **********************************
3479 dnl *** Check for gethostbyname ***
3480 dnl **********************************
3481 AC_MSG_CHECKING(for gethostbyname)
3484 #include <winsock2.h>
3485 #include <ws2tcpip.h>
3487 gethostbyname(NULL);
3489 # Yes, we have it...
3491 AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [Have gethostbyname])
3496 dnl **********************************
3497 dnl *** Check for getprotobyname ***
3498 dnl **********************************
3499 AC_MSG_CHECKING(for getprotobyname)
3502 #include <winsock2.h>
3503 #include <ws2tcpip.h>
3505 getprotobyname(NULL);
3507 # Yes, we have it...
3509 AC_DEFINE(HAVE_GETPROTOBYNAME, 1, [Have getprotobyname])
3514 dnl **********************************
3515 dnl *** Check for getnameinfo ***
3516 dnl **********************************
3517 AC_MSG_CHECKING(for getnameinfo)
3520 #include <winsock2.h>
3521 #include <ws2tcpip.h>
3523 getnameinfo (NULL, 0, NULL, 0, NULL, 0, 0);
3525 # Yes, we have it...
3527 AC_DEFINE(HAVE_GETNAMEINFO, 1, [Have getnameinfo])
3532 dnl **********************************
3533 dnl *** Check for inet_ntop ***
3534 dnl **********************************
3535 AC_MSG_CHECKING(for inet_ntop)
3538 #include <winsock2.h>
3539 #include <ws2tcpip.h>
3541 inet_ntop (0, NULL, NULL, 0);
3543 # Yes, we have it...
3545 AC_DEFINE(HAVE_INET_NTOP, 1, [Have inet_ntop])
3550 dnl **********************************
3551 dnl *** Check for inet_pton ***
3552 dnl **********************************
3553 AC_MSG_CHECKING(for inet_pton)
3556 #include <winsock2.h>
3557 #include <ws2tcpip.h>
3562 inet_pton (0, NULL, NULL);
3564 # Yes, we have it...
3566 AC_DEFINE(HAVE_INET_PTON, 1, [Have inet_pton])
3571 AC_CHECK_DECLS(InterlockedExchange64, [], [], [[#include <windows.h>]])
3572 AC_CHECK_DECLS(InterlockedCompareExchange64, [], [], [[#include <windows.h>]])
3573 AC_CHECK_DECLS(InterlockedDecrement64, [], [], [[#include <windows.h>]])
3574 AC_CHECK_DECLS(InterlockedIncrement64, [], [], [[#include <windows.h>]])
3575 AC_CHECK_DECLS(InterlockedAdd, [], [], [[#include <windows.h>]])
3576 AC_CHECK_DECLS(InterlockedAdd64, [], [], [[#include <windows.h>]])
3577 AC_CHECK_DECLS(__readfsdword, [], [], [[#include <windows.h>]])
3581 AC_MSG_CHECKING(for socklen_t)
3583 #include <sys/types.h>
3584 #include <sys/socket.h>
3588 ac_cv_c_socklen_t=yes
3589 AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
3595 AC_MSG_CHECKING(for array element initializer support)
3596 AC_TRY_COMPILE([#include <sys/socket.h>], [
3597 const int array[] = {[1] = 2,};
3599 # Yes, we have it...
3601 AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
3603 # We'll have to use signals
3607 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
3608 # Simply calling trunc (0.0) is no good since gcc will optimize the call away
3609 AC_TRY_LINK([#include <math.h>],
3610 [ static void *p = &trunc; ],
3612 AC_DEFINE(HAVE_TRUNC)
3618 if test "x$ac_cv_truncl" != "xyes"; then
3619 AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
3622 AC_CHECK_FUNCS(execvp)
3624 dnl ****************************
3625 dnl *** Look for /dev/random ***
3626 dnl ****************************
3628 AC_MSG_CHECKING([if usage of random device is requested])
3629 AC_ARG_ENABLE(dev-random,
3630 [ --disable-dev-random disable the use of the random device (enabled by default)],
3631 try_dev_random=$enableval, try_dev_random=yes)
3633 AC_MSG_RESULT($try_dev_random)
3637 dnl IBM i does not have /dev/random, use unblocking only
3640 NAME_DEV_RANDOM="/dev/urandom"
3643 dnl Win32 does not have /dev/random, they have their own method...
3645 *-mingw*|*-*-cygwin*)
3646 ac_cv_have_dev_random=no
3649 dnl Everywhere else, it's /dev/random
3652 NAME_DEV_RANDOM="/dev/random"
3656 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
3658 dnl Now check if the device actually exists
3660 if test "x$try_dev_random" = "xyes"; then
3661 AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
3662 [if test -r "$NAME_DEV_RANDOM" ; then
3663 ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
3664 if test "x$ac_cv_have_dev_random" = "xyes"; then
3665 AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
3668 AC_MSG_CHECKING(for random device)
3669 ac_cv_have_dev_random=no
3670 AC_MSG_RESULT(has been disabled)
3673 if test "x$host_win32" = "xyes"; then
3674 AC_DEFINE(HAVE_CRYPT_RNG)
3677 if test "x$ac_cv_have_dev_random" = "xno" \
3678 && test "x$host_win32" = "xno"; then
3681 *** A system-provided entropy source was not found on this system.
3682 *** Because of this, the System.Security.Cryptography random number generator
3683 *** will throw a NotImplemented exception.
3685 *** If you are seeing this message, and you know your system DOES have an
3686 *** entropy collection in place, please report an issue on GitHub and
3687 *** provide information about the system and how to access the random device.
3689 *** Otherwise you can install either egd or prngd and set the environment
3690 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
3694 AC_ARG_ENABLE(bcl-opt, [ --disable-bcl-opt BCL is compiled with no optimizations (allows accurate BCL debugging)], test_bcl_opt=$enableval, test_bcl_opt=yes)
3696 AC_MSG_CHECKING([if big-arrays are to be enabled])
3697 AC_ARG_ENABLE(big-arrays, [ --enable-big-arrays Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
3698 if test "x$enable_big_arrays" = "xyes" ; then
3699 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3700 AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
3702 AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
3705 AC_MSG_RESULT($enable_big_arrays)
3711 AC_ARG_ENABLE(dtrace,[ --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
3713 if test "x$enable_dtrace" = "xyes"; then
3714 if test "x$has_dtrace" = "xno"; then
3715 AC_MSG_ERROR([DTrace probes are not supported on this platform.])
3717 AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
3718 if test "x$DTRACE" = "xno"; then
3719 AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
3721 elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
3722 AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
3728 if test "x$enable_dtrace" = "xyes"; then
3729 AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
3731 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3734 DTRACEFLAGS="-arch ppc64"
3737 DTRACEFLAGS="-arch x86_64"
3746 DTRACEFLAGS="-arch ppc"
3749 DTRACEFLAGS="-arch i386"
3756 AC_SUBST(DTRACEFLAGS)
3762 AC_CHECK_HEADERS([sys/sdt.h])
3764 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
3765 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
3767 dnl **************************
3768 dnl *** AOT cross offsets ***
3769 dnl **************************
3771 AC_ARG_WITH(cross-offsets, [ --with-cross-offsets=<offsets file path> Explicit AOT cross offsets file],
3772 AC_DEFINE_UNQUOTED(MONO_OFFSETS_FILE, "$withval", [AOT cross offsets file]))
3778 AC_ARG_ENABLE(llvm,[ --enable-llvm Enable the LLVM back-end], enable_llvm=$enableval, enable_llvm=default)
3779 AC_ARG_ENABLE(loadedllvm,[ --enable-loadedllvm Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no)
3780 AC_ARG_ENABLE(llvm-version-check,[ --enable-llvm-version-check Check that the LLVM matches the version expected by mono], enable_llvm_version_check=$enableval, enable_llvm_version_check=no)
3781 AC_ARG_ENABLE(llvm-runtime,[ --enable-llvm-runtime Enable runtime support for llvmonly code], enable_llvm_runtime=$enableval, enable_llvm_runtime=no)
3782 AC_ARG_ENABLE(llvm-asserts,[ --enable-llvm-asserts Enable llvm asserts (option to LLVM in CMake)], enable_llvm_asserts=$enableval, enable_llvm_asserts=no)
3784 AC_ARG_WITH(llvm, [ --with-llvm=<llvm prefix> Enable the LLVM back-end], enable_llvm=yes,)
3786 if test "x$enable_llvm" = "xdefault"; then
3787 enable_llvm=$enable_llvm_default
3791 if test "x$enable_llvm" = "xyes"; then
3792 if test "x$with_llvm" != "x"; then
3793 EXTERNAL_LLVM_CONFIG=$with_llvm/bin/llvm-config
3794 if test ! -x $EXTERNAL_LLVM_CONFIG; then
3795 AC_MSG_ERROR([LLVM executable $EXTERNAL_LLVM_CONFIG not found.])
3798 AC_PATH_PROG(EXTERNAL_LLVM_CONFIG, llvm-config, no)
3799 if test "x$EXTERNAL_LLVM_CONFIG" = "xno"; then
3802 with_llvm=`$EXTERNAL_LLVM_CONFIG --prefix`
3806 if test "x$host_win32" != "xyes"; then
3807 LLVM_CODEGEN_LIBS="x86codegen"
3810 LLVM_CODEGEN_LIBS="armcodegen"
3813 LLVM_CODEGEN_LIBS="aarch64codegen"
3816 LLVM_CODEGEN_LIBS="powerpccodegen"
3819 if test "x$host" != "x$target"; then
3820 # No need for jit libs
3824 AC_SUBST(LLVM_CODEGEN_LIBS)
3825 AC_SUBST(EXTERNAL_LLVM_CONFIG)
3827 AC_MSG_ERROR([LLVM for Windows only supported using Visual Studio build mono runtime, see http://www.mono-project.com/docs/advanced/mono-llvm/ for more details.])
3830 AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
3833 # AC_DEFINE necessary for correct restore behavior on Linux
3834 AM_CONDITIONAL(INTERNAL_LLVM, [test "x$internal_llvm" != "xno"])
3835 if test "x$internal_llvm" != "xno"; then
3836 AC_DEFINE(INTERNAL_LLVM, 1, [LLVM used is being build during mono build])
3839 AM_CONDITIONAL(INTERNAL_LLVM_ASSERTS, [test "x$enable_llvm_asserts" != "xno"])
3840 if test "x$internal_llvm_asserts" != "xno"; then
3841 AC_DEFINE(INTERNAL_LLVM_ASSERTS, 1, [Build LLVM with assertions])
3844 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
3846 if test "x$enable_loadedllvm" = "xyes"; then
3847 AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded])
3849 AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes])
3851 if test "x$enable_llvm" = "xyes"; then
3852 enable_llvm_runtime=yes
3854 if test "x$enable_llvm_runtime" = "xyes"; then
3855 AC_DEFINE(ENABLE_LLVM_RUNTIME, 1, [Runtime support code for llvm enabled])
3857 AM_CONDITIONAL(ENABLE_LLVM_RUNTIME, [test x$enable_llvm_runtime = xyes])
3860 ACCESS_UNALIGNED="yes"
3864 SQLITE="libsqlite.so.0"
3865 SQLITE3="libsqlite3.so.0"
3867 GDKX11="libgdk-x11-2.0.so.0"
3868 GTKX11="libgtk-x11-2.0.so.0"
3869 XINERAMA="libXinerama.so.1"
3871 sizeof_register="SIZEOF_VOID_P"
3874 boehm_supported=true
3878 if test "x$enable_wasm" = "xyes"; then
3882 AC_DEFINE(TARGET_WASM, 1, [Target wasm])
3883 AC_DEFINE(HOST_WASM, 1, [Host wasm])
3895 ACCESS_UNALIGNED="no"
3897 AC_MSG_CHECKING(for mips n32)
3899 #if _MIPS_SIM != _ABIN32
3916 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3921 # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
3922 # int astruct __attribute__ ((visibility ("hidden")));
3925 # void *p = &astruct;
3927 # gcc -fPIC --shared -o libfoo.so foo.c
3929 # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
3930 # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
3931 have_visibility_hidden=no
3934 have_visibility_hidden=no
3943 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3950 openbsd*|freebsd*|kfreebsd-gnu*)
3957 x86_64-*-* | amd64-*-*)
3960 if test "x$ac_cv_sizeof_void_p" = "x4"; then
3961 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3968 BTLS_PLATFORM=x86_64
3969 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3974 BTLS_PLATFORM=x86_64
3975 boehm_supported=false
3977 openbsd*|freebsd*|kfreebsd-gnu*)
3980 BTLS_PLATFORM=x86_64
3987 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3993 ACCESS_UNALIGNED="no"
4000 if test x"$GCC" = xyes; then
4001 # We don't support v8 cpus
4002 CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
4004 if test x"$AR" = xfalse; then
4005 AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
4008 *-mingw*|*-*-cygwin*)
4009 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
4010 have_visibility_hidden=no
4013 macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
4014 powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | \
4015 powerpc-*-freebsd* | powerpc*-*-aix* | powerpc*-*-os400* )
4016 if test "x$ac_cv_sizeof_void_p" = "x8"; then
4018 CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
4019 if ! (echo $CC | grep -q -- 'clang'); then
4020 CFLAGS="$CFLAGS -mminimal-toc"
4024 CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
4030 BTLS_PLATFORM=powerpc
4031 dnl on AIX/PASE, shared libraries can be inside archives
4032 dnl if they are, we specify them by lib.a(lib.so)
4033 dnl we may hardcode 64-bit names at times, but we don't do 32-bit AIX, so
4034 LIBC="libc.a(shr_64.o)"
4035 INTL="libintl.a(libintl.so.8)"
4039 BTLS_PLATFORM=powerpc
4048 ACCESS_UNALIGNED="no"
4049 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
4055 ACCESS_UNALIGNED="no"
4056 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
4061 ACCESS_UNALIGNED="no"
4063 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
4066 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
4068 arm*-linux*-gnueabi)
4069 BTLS_PLATFORM=armsoft
4076 ACCESS_UNALIGNED="no"
4077 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
4080 # https://lkml.org/lkml/2012/7/15/133
4083 boehm_supported=false
4086 BTLS_PLATFORM=aarch64
4087 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
4092 ACCESS_UNALIGNED="yes"
4095 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
4101 if test "x$host" != "x$target"; then
4102 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
4104 enable_support_build=no
4106 # Can't use tls, since it depends on the runtime detection of tls offsets
4107 # in mono-compiler.h
4113 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
4117 AC_DEFINE(TARGET_WATCHOS, 1, [...])
4121 powerpc64-ps3-linux-gnu)
4123 arch_target=powerpc64
4124 AC_DEFINE(TARGET_PS3, 1, [...])
4125 # It would be better to just use TARGET_POWERPC64, but lots of code already
4127 AC_DEFINE(__mono_ppc64__, 1, [...])
4128 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
4130 target_byte_order=G_BIG_ENDIAN
4132 powerpc64-xbox360-linux-gnu)
4134 arch_target=powerpc64
4135 AC_DEFINE(TARGET_XBOX360, 1, [...])
4136 # It would be better to just use TARGET_POWERPC64, but lots of code already
4139 target_byte_order=G_BIG_ENDIAN
4143 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
4147 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
4160 AC_DEFINE(TARGET_PS4, 1, [...])
4161 AC_DEFINE(DISABLE_HW_TRAPS, 1, [...])
4162 CPPFLAGS="$CPPFLAGS"
4172 AC_MSG_ERROR([Cross compiling is not supported for target $target])
4180 AC_DEFINE(TARGET_ANDROID, 1, [...])
4187 AC_DEFINE(TARGET_X86, 1, [...])
4189 target_sizeof_void_p=4
4192 AC_DEFINE(TARGET_AMD64, 1, [...])
4196 AC_DEFINE(TARGET_ARM, 1, [...])
4198 ACCESS_UNALIGNED="no"
4199 target_sizeof_void_p=4
4202 AC_DEFINE(TARGET_ARM64, 1, [...])
4206 AC_DEFINE(TARGET_POWERPC, 1, [...])
4209 AC_DEFINE(TARGET_POWERPC, 1, [...])
4210 AC_DEFINE(TARGET_POWERPC64, 1, [...])
4213 AC_DEFINE(TARGET_S390X, 1, [...])
4216 AC_DEFINE(TARGET_MIPS, 1, [...])
4219 AC_DEFINE(TARGET_SPARC, 1, [...])
4222 AC_DEFINE(TARGET_SPARC64, 1, [...])
4228 AC_DEFINE(HOST_X86, 1, [...])
4231 AC_DEFINE(HOST_AMD64, 1, [...])
4234 AC_DEFINE(HOST_ARM, 1, [...])
4237 AC_DEFINE(HOST_ARM64, 1, [...])
4240 AC_DEFINE(HOST_POWERPC, 1, [...])
4243 AC_DEFINE(HOST_POWERPC, 1, [...])
4244 AC_DEFINE(HOST_POWERPC64, 1, [...])
4247 AC_DEFINE(HOST_S390X, 1, [...])
4250 AC_DEFINE(HOST_MIPS, 1, [...])
4253 AC_DEFINE(HOST_SPARC, 1, [...])
4256 AC_DEFINE(HOST_SPARC64, 1, [...])
4263 MONO_ARCH_GSHAREDVT_SUPPORTED=0
4265 X86 | AMD64 | ARM | ARM64)
4266 MONO_ARCH_GSHAREDVT_SUPPORTED=1 # keep in sync with mini-{x86,amd64,arm,arm64}.h
4270 AM_CONDITIONAL(MONO_ARCH_GSHAREDVT_SUPPORTED, test $MONO_ARCH_GSHAREDVT_SUPPORTED = 1)
4276 AC_ARG_ENABLE(vtune,[ --enable-vtune Enable the VTUNE back-end], enable_vtune=$enableval, enable_vtune=no)
4277 AC_ARG_WITH(vtune, [ --with-vtune=<vtune prefix> Enable jit vtune profiling], enable_vtune=yes,)
4279 AM_CONDITIONAL(HAVE_VTUNE, test x$enable_vtune = xyes)
4281 if test "x$enable_vtune" = "xyes"; then
4282 if test "x$with_vtune" = "x"; then
4283 VTUNE_PATH=/opt/intel/vtune_amplifier_xe
4285 VTUNE_PATH=$with_vtune
4287 VTUNE_INCLUDE=$VTUNE_PATH/include
4290 VTUNE_LIB=$VTUNE_PATH/lib32
4293 VTUNE_LIB=$VTUNE_PATH/lib64
4296 AC_MSG_ERROR([Unsupported target $TARGET for VTUNE.])
4299 if test ! -f $VTUNE_INCLUDE/jitprofiling.h; then
4300 AC_MSG_ERROR([VTUNE $VTUNE_INCLUDE/jitprofiling.h not found.])
4302 if test ! -f $VTUNE_LIB/libjitprofiling.a; then
4303 AC_MSG_ERROR([VTUNE $VTUNE_LIB/libjitprofiling.a not found.])
4306 VTUNE_CFLAGS=-I$VTUNE_INCLUDE
4307 VTUNE_LIBS="-L/$VTUNE_LIB/ -ljitprofiling"
4309 AC_SUBST(VTUNE_LIBS)
4310 AC_SUBST(VTUNE_CFLAGS)
4312 dnl Use GCC atomic ops if they work on the target.
4313 if test x$GCC = "xyes"; then
4315 X86 | AMD64 | ARM | ARM64 | POWERPC | POWERPC64 | MIPS | S390X | SPARC | SPARC64)
4316 AC_DEFINE(USE_GCC_ATOMIC_OPS, 1, [...])
4321 if test "x$target_mach" = "xyes"; then
4323 if test "x$TARGET_SYS" = "xWATCHOS"; then
4324 AC_DEFINE(TARGET_WATCHOS,1,[The JIT/AOT targets WatchOS])
4325 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_WATCHOS"
4326 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_WATCHOS"
4328 elif test "x$TARGET" = "xARM" -o "x$TARGET" = "xARM64"; then
4329 AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
4330 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
4331 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
4334 AC_TRY_COMPILE([#include "TargetConditionals.h"],[
4335 #if TARGET_IPHONE_SIMULATOR == 1 || TARGET_OS_IPHONE == 1
4336 #error fail this for ios
4339 AC_DEFINE(TARGET_OSX,1,[The JIT/AOT targets OSX])
4340 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_OSX"
4341 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_OSX"
4344 AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
4345 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
4346 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
4351 AC_DEFINE(TARGET_MACH,1,[The JIT/AOT targets Apple platforms])
4354 AM_CONDITIONAL(TARGET_OSX, test x$target_osx = xyes)
4356 AC_SUBST(SIZEOF_VOID_P,[$ac_cv_sizeof_void_p])
4358 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
4359 AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
4360 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
4361 AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
4363 AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
4366 if test "x$target_sizeof_void_p" != "x"; then
4367 AC_DEFINE_UNQUOTED(TARGET_SIZEOF_VOID_P,${target_sizeof_void_p},[wordsize of target])
4368 # This is true for all the current cross-compiling targets
4369 AC_DEFINE(SIZEOF_REGISTER,TARGET_SIZEOF_VOID_P,[size of target machine integer registers])
4371 AC_DEFINE(TARGET_SIZEOF_VOID_P,SIZEOF_VOID_P,[wordsize of target])
4372 if test "x$sizeof_register" = "x4"; then
4373 AC_DEFINE(SIZEOF_REGISTER,4,[size of target machine integer registers])
4374 elif test "x$sizeof_register" = "x8"; then
4375 AC_DEFINE(SIZEOF_REGISTER,8,[size of target machine integer registers])
4377 AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of target machine integer registers])
4381 if test "x$have_visibility_hidden" = "xyes"; then
4382 AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
4385 if test "x$have_deprecated" = "xyes"; then
4386 AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
4390 dnl Simple Generational checks (sgen)
4393 AC_ARG_WITH(sgen, [ --with-sgen=yes,no Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=yes])
4394 AC_ARG_WITH(sgen-default-concurrent, [ --with-sgen-default-concurrent=yes,no Use Concurrent GC, default=no],[],[with_sgen_default_concurrent=no])
4395 if test x$buildsgen = xyes; then
4396 AC_DEFINE(HAVE_MOVING_COLLECTOR, 1, [Moving collector])
4397 SGEN_DEFINES="-DHAVE_SGEN_GC"
4400 if test x$with_sgen_default_concurrent != xno; then
4401 AC_DEFINE(HAVE_CONC_GC_AS_DEFAULT, 1, [Defaults to concurrent GC])
4402 conc_gc_msg=" (concurrent by default)"
4405 if test "x$gc_msg" = "x"; then
4406 gc_msg="sgen$conc_gc_msg"
4408 gc_msg="sgen$conc_gc_msg and $gc_msg"
4411 AC_SUBST(SGEN_DEFINES)
4412 AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes)
4414 jit_status="Building and using the JIT"
4422 INTL="libintl.dylib"
4423 SQLITE="libsqlite.0.dylib"
4424 SQLITE3="libsqlite3.0.dylib"
4426 GDKX11="libgdk-x11-2.0.dylib"
4427 GTKX11="libgtk-x11-2.0.dylib"
4432 SQLITE="libsqlite.so"
4433 SQLITE3="libsqlite3.so"
4443 SQLITE="libsqlite.so"
4444 SQLITE3="libsqlite3.so"
4449 SQLITE="libsqlite.so"
4450 SQLITE3="libsqlite3.so"
4454 dlsearch_path=`(libtool --config ; echo eval echo \\$sys_lib_dlsearch_path_spec) | sh`
4455 AC_MSG_CHECKING(for the soname of libX11.so)
4456 for i in $x_libraries $dlsearch_path; do
4458 if test -f $i/libX11.so.$r; then
4465 if test "x$X11" = "xlibX11.so"; then
4466 AC_MSG_WARN([Could not find libX11.so. Do you have X.org or XFree86 installed? Assuming libX11.so.6...]);
4474 ######################################
4476 ######################################
4480 BREAKPOINT="G_STMT_START { raise (SIGTRAP); } G_STMT_END"
4481 if test x$GCC = xyes; then
4482 GNUC_UNUSED='__attribute__((__unused__))'
4483 GNUC_NORETURN='__attribute__((__noreturn__))'
4485 i*86|x86_64) BREAKPOINT="G_STMT_START { __asm__ (\"int \$03\"); } G_STMT_END" ;;
4488 AC_SUBST(GNUC_PRETTY)
4489 AC_SUBST(GNUC_UNUSED)
4490 AC_SUBST(GNUC_NORETURN)
4491 AC_SUBST(BREAKPOINT)
4493 AC_C_BIGENDIAN([ORDER=G_BIG_ENDIAN],[ORDER=G_LITTLE_ENDIAN])
4496 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
4512 CFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS"
4517 arm*-darwin*|aarch64*-*)
4518 CFLAGS="$CFLAGS -U_FORTIFY_SOURCE"
4521 ORDER=G_LITTLE_ENDIAN
4524 LDFLAGS="$LDFLAGS -ltextencoding"
4527 CFLAGS="$CFLAGS -pthread"
4528 LDFLAGS="$LDFLAGS -pthread"
4539 # Defined for all targets/platforms using classic Windows API support.
4540 AC_DEFINE(HAVE_CLASSIC_WINAPI_SUPPORT, 1, [Use classic Windows API support])
4541 AC_DEFINE(HAVE_UWP_WINAPI_SUPPORT, 0, [Don't use UWP Windows API support])
4543 AC_CHECK_FUNCS(strlcpy stpcpy strtok_r rewinddir vasprintf)
4544 AC_CHECK_FUNCS(getrlimit)
4545 AC_CHECK_FUNCS(fork execv execve)
4547 AC_ARG_WITH([overridable-allocators], [ --with-overridable-allocators allow g_*alloc/g_free to call custom allocators set via g_mem_set_vtable])
4549 if test x$with_overridable_allocators = xyes; then
4550 AC_DEFINE(ENABLE_OVERRIDABLE_ALLOCATORS,1,[Overridable allocator support enabled])
4551 AC_MSG_NOTICE([Overridable allocator support enabled])
4553 AC_MSG_NOTICE([Overridable allocator support disabled])
4557 # Mono currently supports 10.6, but strndup is not available prior to 10.7; avoiding
4558 # the detection of strndup on OS X so Mono built on 10.7+ still runs on 10.6. This can be
4559 # removed once support for 10.6 is dropped.
4561 # iOS detection of strndup and getpwuid_r is faulty for some reason so let's simply avoid it
4563 if test x$target_osx = xyes; then
4564 AC_CHECK_FUNCS(getpwuid_r)
4565 elif test x$target_ios = xno; then
4566 AC_CHECK_FUNCS(strndup getpwuid_r)
4569 AM_CONDITIONAL(NEED_VASPRINTF, test x$ac_cv_func_vasprintf = xno || test x$with_overridable_allocators = xyes)
4571 AC_SEARCH_LIBS(sqrtf, m)
4573 # nanosleep may not be part of libc, also search it in other libraries
4574 AC_SEARCH_LIBS(nanosleep, rt)
4576 AC_SEARCH_LIBS(dlopen, dl)
4577 old_ldflags="${LDFLAGS}"
4578 # GNU specific option, this confuses IBM ld, but do offer alternatives when possible
4579 if test $lt_cv_prog_gnu_ld = yes; then
4580 LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
4583 *-*-aix*|*-*-os400*)
4586 dnl Try to use export-dynamic anyways
4587 LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
4591 AC_TRY_LINK(, [int i;], found_export_dynamic=yes, found_export_dynamic=no)
4592 if test $found_export_dynamic = no; then
4593 LDFLAGS="${old_ldflags}"
4596 AC_CHECK_HEADERS(getopt.h sys/select.h sys/time.h sys/wait.h pwd.h iconv.h localcharset.h sys/types.h sys/resource.h)
4597 AC_CHECK_LIB([iconv], [locale_charset],[],[AC_CHECK_LIB([charset], [locale_charset],[LIBS+=" -liconv -lcharset"])])
4598 AC_CHECK_HEADER(alloca.h, [HAVE_ALLOCA_H=1], [HAVE_ALLOCA_H=0])
4599 AC_SUBST(HAVE_ALLOCA_H)
4601 # Get the exact type of size_t, not just its size.
4602 # This is so we can find an exact printf format among u, lu, llu, I64u.
4603 # To avoid warnings about slight mismatches.
4604 # C99 runtime "zu" dependency is being avoided here.
4606 # We have to compile as C++ because C is too lenient
4607 # and lets the wrong thing compile, with warnings.
4609 # Note: "zu" or ifdef <something> have the advantage
4610 # of producing installable "biarch" headers. i.e. one Mac header
4611 # for Mac/x86 and Mac/amd64.
4615 # Check long before int because it is the overwhelming Unix answer,
4616 # across 32bit and 64bit systems -- fewer compiler invocations in autoconf.
4618 # long ahead of int also tends to produce biarch-compatible headers except Windows.
4620 AC_MSG_CHECKING(if size_t is unsigned long)
4621 AC_COMPILE_IFELSE([AC_LANG_SOURCE([
4623 unsigned long *a = (size_t*)0;
4626 AC_SUBST(GSIZE_FORMAT, '"%lu"')
4629 AC_MSG_CHECKING(if size_t is unsigned int)
4630 AC_COMPILE_IFELSE([AC_LANG_SOURCE([
4632 unsigned *a = (size_t*)0;
4635 AC_SUBST(GSIZE_FORMAT, '"%u"')
4637 # At this point the majority of systems have their answer,
4638 # and we descend into non-standard or new-standard territory.
4640 # Check __int64 first because I64 on some systems predates ll, enabling
4641 # new compiler/old runtime interop, and the types always have the same size.
4643 AC_MSG_CHECKING(if size_t is unsigned __int64)
4644 AC_COMPILE_IFELSE([AC_LANG_SOURCE([
4646 unsigned __int64 *a = (size_t*)0;
4649 AC_SUBST(GSIZE_FORMAT, '"%I64u"')
4652 AC_MSG_CHECKING(if size_t is unsigned long long)
4653 AC_COMPILE_IFELSE([AC_LANG_SOURCE([
4655 unsigned long long *a = (size_t*)0;
4658 AC_SUBST(GSIZE_FORMAT, '"%llu"')
4661 AC_MSG_ERROR(Unable to determine size_t among unsigned long, int, __int64, long long)
4669 # If size_t/ptrdiff_t is correct, use it. Otherwise C99 [u]intptr_t.
4670 # This provides for an exact match with functions that
4671 # take size_t like malloc and pthread_attr_getstacksize, avoiding warnings.
4672 # uintptr_t is not necessarily the same.
4674 # ptrdiff_t is preferred over ssize_t as it is C89 vs. new Posix.
4675 # ssize_t looks nicer but ptrdiff_t is wrapped up as gssize anyway.
4677 if test $ac_cv_sizeof_void_p = $ac_cv_sizeof_size_t; then
4687 AC_SUBST(GSIZE_FORMAT)
4690 # END OF EGLIB CHECKS
4693 AC_ARG_WITH([libgdiplus],
4694 [ --with-libgdiplus=installed|sibling|<path> Override the libgdiplus used for System.Drawing tests (defaults to installed)],
4695 [], [with_libgdiplus=installed])
4697 # default install location
4698 libgdiplus_install_loc=libgdiplus${libsuffix}
4701 libgdiplus_install_loc=libgdiplus${libsuffix}.0
4705 case $with_libgdiplus in
4712 if test x$cross_compiling = xno; then
4713 if test x$host_darwin = xyes; then
4714 a=/Library/Frameworks/Mono.framework/Versions/Current/lib/$libgdiplus_install_loc
4716 libgdiplus_install_loc=$a
4724 libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la
4727 /*) # absolute path, assume it is an install location
4728 libgdiplus_loc=$with_libgdiplus
4729 libgdiplus_install_loc=$with_libgdiplus
4733 libgdiplus_loc=`pwd`/$with_libgdiplus
4736 AC_SUBST(libgdiplus_loc)
4737 AC_SUBST(libgdiplus_install_loc)
4739 AC_ARG_ENABLE(icall-symbol-map,[ --enable-icall-symbol-map Generate tables which map icall functions to their C symbols], icall_symbol_map=$enableval, icall_symbol_map=no)
4740 if test "x$icall_symbol_map" = "xyes"; then
4741 AC_DEFINE(ENABLE_ICALL_SYMBOL_MAP, 1, [Icall symbol map enabled])
4744 AC_ARG_ENABLE(icall-export,[ --enable-icall-export Export icall functions], icall_export=$enableval, icall_export=no)
4745 if test "x$icall_export" = "xyes"; then
4746 AC_DEFINE(ENABLE_ICALL_EXPORT, 1, [Icall export enabled])
4749 AC_ARG_ENABLE(icall-tables,[ --disable-icall-tables Disable the runtime lookup of icalls], icall_tables=$enableval, icall_tables=yes)
4750 if test "x$icall_tables" = "xno"; then
4751 AC_DEFINE(DISABLE_ICALL_TABLES, 1, [Icall tables disabled])
4754 AM_CONDITIONAL(DISABLE_ICALL_TABLES, test x$icall_tables = xno)
4756 if test "x$with_tls" = "x__thread"; then
4757 AC_DEFINE(MONO_KEYWORD_THREAD, __thread, [Have __thread keyword])
4758 # Pass the information to libgc
4759 CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
4760 AC_MSG_CHECKING(if the tls_model attribute is supported)
4761 AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
4764 AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tls_model available])
4770 if test ${TARGET} = ARM; then
4771 dnl ******************************************
4772 dnl *** Check to see what FPU is available ***
4773 dnl ******************************************
4774 AC_MSG_CHECKING(which FPU to use)
4777 # This is a bit tricky:
4779 # if (__ARM_PCS_VFP) {
4780 # /* mfloat-abi=hard == VFP with hard ABI */
4781 # } elif (!__SOFTFP__) {
4782 # /* mfloat-abi=softfp == VFP with soft ABI */
4784 # /* mfloat-abi=soft == no VFP */
4787 # The exception is iOS (w/ GCC) where none of the above
4788 # are defined (but iOS always uses the 'softfp' ABI).
4790 # No support for FPA.
4795 # iOS GCC always uses the 'softfp' ABI.
4796 if test x"$GCC" = xyes && test x$host_darwin = xyes; then
4800 # Are we using the 'hard' ABI?
4801 if test x$fpu = xNONE; then
4802 AC_TRY_COMPILE([], [
4803 #ifndef __ARM_PCS_VFP
4804 #error "Float ABI is not 'hard'"
4813 # No 'hard' ABI. 'soft' or 'softfp'?
4814 if test x$fpu = xNONE; then
4815 AC_TRY_COMPILE([], [
4817 #error "Float ABI is not 'softfp'"
4826 if test x$arm_fpu != x; then
4831 CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
4834 dnl *********************************************
4835 dnl *** Check which ARM version(s) we can use ***
4836 dnl *********************************************
4837 AC_MSG_CHECKING(which ARM version to use)
4839 AC_TRY_COMPILE([], [
4840 #if !defined(__ARM_ARCH_5T__) && !defined(__ARM_ARCH_5TE__) && !defined(__ARM_ARCH_5TEJ__)
4841 #error Not on ARM v5.
4849 AC_TRY_COMPILE([], [
4850 #if !defined(__ARM_ARCH_6J__) && !defined(__ARM_ARCH_6ZK__) && !defined(__ARM_ARCH_6K__) && !defined(__ARM_ARCH_6T2__) && !defined(__ARM_ARCH_6M__)
4851 #error Not on ARM v6.
4860 AC_TRY_COMPILE([], [
4861 #if !defined(__ARM_ARCH_7A__) && !defined(__ARM_ARCH_7R__) && !defined(__ARM_ARCH_7EM__) && !defined(__ARM_ARCH_7M__) && !defined(__ARM_ARCH_7S__)
4862 #error Not on ARM v7.
4872 AC_MSG_RESULT($arm_ver)
4874 if test x$arm_v5 = xyes; then
4875 AC_DEFINE(HAVE_ARMV5, 1, [ARM v5])
4876 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV5=1"
4879 if test x$arm_v6 = xyes; then
4880 AC_DEFINE(HAVE_ARMV6, 1, [ARM v6])
4881 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV6=1"
4884 if test x$arm_v7 = xyes; then
4885 AC_DEFINE(HAVE_ARMV7, 1, [ARM v7])
4886 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV7=1"
4890 if test ${TARGET} = unknown; then
4891 CPPFLAGS="$CPPFLAGS -DNO_PORT"
4892 AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
4895 if test "x$platform_android" = "xyes"; then
4896 case "x${TARGET}" in
4901 BTLS_PLATFORM=android-armv5
4905 BTLS_PLATFORM=android-armv6
4909 BTLS_PLATFORM=android-armv7
4918 BTLS_PLATFORM=android-v8a
4922 BTLS_PLATFORM=android-x86
4926 BTLS_PLATFORM=android-x64
4934 if test ${ACCESS_UNALIGNED} = no; then
4935 CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
4938 if test x$host_darwin = xyes; then
4939 AC_MSG_CHECKING([for ranlib that supports -no_warning_for_no_symbols option])
4941 [$RANLIB -no_warning_for_no_symbols 2>&1 | grep -q "unknown option"],
4942 [AC_MSG_RESULT([no])],
4944 # avoid AR calling ranlib, libtool calls it anyway. suppress no symbols warning.
4946 RANLIB="$RANLIB -no_warning_for_no_symbols"
4947 AC_MSG_RESULT([yes])
4954 # Pass CPPFLAGS to libgc configure
4955 # We should use a separate variable for this to avoid passing useless and
4956 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
4957 # This should be executed late so we pick up the final version of CPPFLAGS
4958 # The problem with this approach, is that during a reconfigure, the main
4959 # configure scripts gets invoked with these arguments, so we use separate
4960 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
4961 TMP_CPPFLAGS="$CPPFLAGS $CPPFLAGS_FOR_LIBGC"
4962 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
4963 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
4965 # Don't pass -finstrument-for-thread-suspension in,
4966 # if these are instrumented it will be very bad news
4967 # (infinite recursion, undefined parking behavior, etc)
4968 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-finstrument-for-thread-suspension//g'`
4969 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$TMP_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
4970 if test "x$support_boehm" = "xyes"; then
4971 AC_CONFIG_SUBDIRS(libgc)
4977 AC_ARG_WITH(malloc_mempools,[ --with-malloc-mempools=yes,no Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
4978 if test x$with_malloc_mempools = xyes; then
4980 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
4985 DISABLE_MCS_DOCS=default
4986 AC_ARG_WITH(mcs_docs,[ --with-mcs-docs=yes,no If you want to build the documentation under mcs (defaults to yes)],[
4987 if test x$with_mcs_docs != xyes; then
4988 DISABLE_MCS_DOCS=yes
4991 if test -n "$INSTALL_4_x_TRUE"; then :
4992 DISABLE_MCS_DOCS=yes
4994 if test "x$DISABLE_MCS_DOCS" = "xdefault"; then
4995 DISABLE_MCS_DOCS=$DISABLE_MCS_DOCS_default
4998 AC_ARG_WITH(lazy_gc_thread_creation, [ --with-lazy-gc-thread-creation=yes|no Enable lazy runtime thread creation, embedding host must do it explicitly (defaults to no)],[
4999 if test x$with_lazy_gc_thread_creation != xno ; then
5000 AC_DEFINE(LAZY_GC_THREAD_CREATION,1,[Enable lazy gc thread creation by the embedding host.])
5002 ], [with_lazy_gc_thread_creation=no])
5004 dnl *****************************
5005 dnl *** Thread suspend policy ***
5006 dnl *****************************
5008 dnl Set a default hybrid or cooperative suspend on some platforms
5010 dnl Coop default is set by the bitcode preset.
5012 dnl If coop isn't on by default, maybe hybrid should be?
5013 if test x$enable_cooperative_suspend_default != xyes; then
5016 dnl Some host/target confusion, there's no host_osx (and
5017 dnl host_darwin would be true on iOS not just macOS).
5018 if test x$target_osx = xyes; then
5019 enable_hybrid_suspend_default=yes
5020 elif test x$host_linux = xyes -o x$host_win32 = xyes; then
5021 enable_hybrid_suspend_default=yes
5027 dnl Now check if there were flags overriding the defaults
5029 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])
5030 AC_ARG_ENABLE(cooperative_suspend, [ --enable-cooperative-suspend Enable cooperative stop-the-world garbage collection (sgen only) (defaults to no)], [], [enable_cooperative_suspend=default])
5032 if test x$enable_cooperative_suspend = xdefault -a x$with_cooperative_gc != xdefault; then
5033 enable_cooperative_suspend=$with_cooperative_gc
5036 if test x$enable_cooperative_suspend = xdefault; then
5037 enable_cooperative_suspend=$enable_cooperative_suspend_default
5040 if test x$enable_cooperative_suspend != xno; then
5041 AC_DEFINE(ENABLE_COOP_SUSPEND,1,[Enable cooperative stop-the-world garbage collection.])
5044 AM_CONDITIONAL([ENABLE_COOP_SUSPEND], [test x$enable_cooperative_suspend != xno])
5046 AC_ARG_ENABLE(hybrid_suspend, [ --enable-hybrid-suspend Enable hybrid stop-the-world garbage collection (sgen only) - cooperative suspend for threads running managed and runtime code, and preemptive suspend for threads running native and P/Invoke code (defaults to no)], [], [enable_hybrid_suspend=default])
5048 if test x$enable_hybrid_suspend = xdefault; then
5049 enable_hybrid_suspend=$enable_hybrid_suspend_default
5052 if test x$enable_hybrid_suspend != xno -a x$enable_cooperative_suspend != xno ; then
5053 AC_MSG_ERROR([Hybrid suspend and Cooperative suspend cannot be both enabled.])
5056 if test x$enable_hybrid_suspend != xno ; then
5057 AC_DEFINE(ENABLE_HYBRID_SUSPEND,1,[Enable hybrid suspend for GC stop-the-world])
5060 AM_CONDITIONAL([ENABLE_HYBRID_SUSPEND], [test x$enable_hybrid_suspend != xno])
5062 dnl End of thread suspend policy
5064 dnl **********************
5065 dnl *** checked builds ***
5066 dnl **********************
5068 AC_ARG_ENABLE(checked_build, [ --enable-checked-build=LIST To enable checked build (expensive asserts), configure with a comma-separated LIST of checked build modules and then include that same list in the environment variable MONO_CHECK_MODE at runtime. Recognized checked build modules: all, gc, metadata, thread, private_types],[
5070 if test x$enable_checked_build != x ; then
5071 AC_DEFINE(ENABLE_CHECKED_BUILD,1,[Enable checked build])
5073 for feature in `echo "$enable_checked_build" | sed -e "s/,/ /g"`; do
5074 eval "mono_checked_build_test_enable_$feature='yes'"
5077 if test "x$mono_checked_build_test_enable_all" = "xyes"; then
5078 eval "mono_checked_build_test_enable_gc='yes'"
5079 eval "mono_checked_build_test_enable_metadata='yes'"
5080 eval "mono_checked_build_test_enable_thread='yes'"
5081 eval "mono_checked_build_test_enable_private_types='yes'"
5084 if test "x$mono_checked_build_test_enable_gc" = "xyes"; then
5085 AC_DEFINE(ENABLE_CHECKED_BUILD_GC, 1, [Enable GC checked build])
5088 if test "x$mono_checked_build_test_enable_metadata" = "xyes"; then
5089 AC_DEFINE(ENABLE_CHECKED_BUILD_METADATA, 1, [Enable metadata checked build])
5092 if test "x$mono_checked_build_test_enable_thread" = "xyes"; then
5093 AC_DEFINE(ENABLE_CHECKED_BUILD_THREAD, 1, [Enable thread checked build])
5096 if test "x$mono_checked_build_test_enable_private_types" = "xyes"; then
5097 AC_DEFINE(ENABLE_CHECKED_BUILD_PRIVATE_TYPES, 1, [Enable private types checked build])
5101 dnl End of checked builds
5103 AC_CHECK_HEADER([malloc.h],
5104 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1],
5105 [Define to 1 if you have /usr/include/malloc.h.])],,)
5107 if test x"$GCC" = xyes; then
5108 # Implicit function declarations are not 64 bit safe
5109 # Do this late, since this causes lots of configure tests to fail
5110 CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
5111 # jay has a lot of implicit declarations
5112 JAY_CFLAGS="-Wno-implicit-function-declaration"
5115 # When --disable-shared is used, libtool transforms libmono-2.0.la into libmono-2.0.so
5116 # instead of libmono-static.a
5117 if test "x$enable_shared" = "xno" -a "x$enable_executables" = "xyes"; then
5118 LIBMONO_LA=libmini-static.la
5120 if test x$buildsgen = xyes; then
5121 LIBMONO_LA=libmonosgen-$API_VER.la
5123 LIBMONO_LA=libmonoboehm-$API_VER.la
5126 AC_SUBST(LIBMONO_LA)
5132 AC_ARG_ENABLE(btls, [ --disable-btls Disable the BoringTls provider], enable_btls=$enableval, enable_btls=$BTLS_SUPPORTED)
5133 AC_ARG_ENABLE(btls-lib, [ --disable-btls-lib Disable building the BTLS native library], enable_btls_lib=$enableval, enable_btls_lib=$BTLS_SUPPORTED)
5134 AC_ARG_WITH(btls_android_ndk, [ --with-btls-android-ndk Android NDK for BoringTls])
5136 if test "x$enable_btls" = "xno"; then
5140 AM_CONDITIONAL(BTLS, test x$enable_btls_lib = xyes)
5143 if test "x$enable_btls" = "xyes"; then
5144 AC_PATH_PROG(CMAKE, [cmake], [no], [$PATH:/Applications/CMake.app/Contents/bin:/usr/local/bin])
5145 if test "x$CMAKE" = "xno"; then
5146 AC_MSG_ERROR("cmake not found")
5149 BTLS_ROOT=`cd $srcdir && pwd`/external/boringssl
5156 case "$BTLS_PLATFORM" in
5162 btls_cflags="$btls_cflags -arch i386"
5170 btls_cflags="-DOPENSSL_NO_ASM=1"
5174 btls_cflags="-DOPENSSL_NO_ASM=1"
5178 btls_cflags="-march=armv8-a+crypto"
5187 btls_cflags="$btls_cflags -maix64 -mminimal-toc -pthread -D_ALL_SOURCE -D_THREAD_SAFE -D_REENTRANT"
5188 BTLS_CMAKE_ARGS="-DCMAKE_AR=/usr/bin/ar -DCMAKE_C_ARCHIVE_CREATE=\"<CMAKE_AR> -X64 cr <TARGET> <LINK_FLAGS> <OBJECTS>\""
5192 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi\" -DANDROID_NATIVE_API_LEVEL=14"
5195 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi\" -DANDROID_NATIVE_API_LEVEL=14"
5198 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi-v7a\" -DANDROID_NATIVE_API_LEVEL=14"
5201 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"arm64-v8a\" -DANDROID_NATIVE_API_LEVEL=21"
5204 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"x86\" -DANDROID_NATIVE_API_LEVEL=14"
5207 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"x86_64\" -DANDROID_NATIVE_API_LEVEL=21"
5210 AC_MSG_ERROR(Invalid BTLS platform)
5213 if test "x$platform_android" = "xyes"; then
5215 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DCMAKE_TOOLCHAIN_FILE=$BTLS_ROOT/util/android-cmake/android.toolchain.cmake"
5216 if test "x$with_btls_android_ndk" != "x"; then
5217 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DANDROID_NDK=\"$with_btls_android_ndk\""
5219 AC_MSG_ERROR([Need to pass the --with-btls-android-ndk argument when building with BTLS support on Android.])
5223 if test "x$btls_arch" != "x"; then
5224 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DBTLS_ARCH=\"$btls_arch\""
5227 BTLS_CFLAGS="$CPPFLAGS_FOR_BTLS $btls_cflags"
5229 AC_SUBST(BTLS_CFLAGS)
5230 AC_SUBST(BTLS_PLATFORM)
5231 AC_SUBST(BTLS_CMAKE_ARGS)
5233 AC_DEFINE(HAVE_BTLS, 1, [BoringTls is supported])
5238 AM_CONDITIONAL(BTLS_ANDROID, test x$btls_android = xyes)
5240 if test x$DISABLE_MCS_DOCS = xyes; then
5247 ## Maybe should also disable if mcsdir is invalid. Let's punt the issue for now.
5248 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
5249 AM_CONDITIONAL(BUILD_SUPPORT, [test x$enable_support_build != xno])
5251 libmono_ldflags="$libmono_ldflags $LIBS"
5253 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
5254 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
5255 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
5256 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
5257 AM_CONDITIONAL(X86, test x$TARGET = xX86)
5258 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
5259 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
5260 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
5261 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
5262 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
5263 AM_CONDITIONAL(ARM64, test x$TARGET = xARM64)
5264 AM_CONDITIONAL(S390X, test x$TARGET = xS390X)
5265 AM_CONDITIONAL(WASM, test x$TARGET = xWASM)
5266 AM_CONDITIONAL(HOST_X86, test x$HOST = xX86)
5267 AM_CONDITIONAL(HOST_AMD64, test x$HOST = xAMD64)
5268 AM_CONDITIONAL(HOST_ARM, test x$HOST = xARM)
5269 AM_CONDITIONAL(HOST_ARM64, test x$HOST = xARM64)
5270 AM_CONDITIONAL(HOST_WASM, test x$HOST = xWASM)
5272 AM_CONDITIONAL(CROSS_COMPILE, test "x$host" != "x$target")
5282 AC_DEFINE_UNQUOTED(MONO_ARCHITECTURE,"$arch_target",[The architecture this is running on])
5283 AC_SUBST(arch_target)
5288 #This must always be defined when building the runtime
5289 AC_DEFINE(MONO_INSIDE_RUNTIME,1, [Disable banned functions from being used by the runtime])
5291 mono_build_root=`pwd`
5292 AC_SUBST(mono_build_root)
5294 mono_runtime=mono/mini/mono
5295 AC_SUBST(mono_runtime)
5297 CSC_LOCATION=`cd $srcdir && pwd`/external/roslyn-binaries/Microsoft.Net.Compilers/Microsoft.Net.Compilers.2.8.2/tools/csc.exe
5299 if test $csc_compiler = mcs; then
5300 CSC=$mcs_topdir/class/lib/build/mcs.exe
5305 AM_CONDITIONAL([CSC_IS_ROSLYN], [test x$csc_compiler != xmcs])
5307 mono_cfg_root=$mono_build_root/runtime
5308 if test x$host_win32 = xyes; then
5309 if test "x$cross_compiling" = "xno"; then
5310 mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
5311 CSC=`cygpath -m -a $CSC`
5312 CSC_LOCATION=`cygpath -m -a $CSC_LOCATION`
5314 mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
5317 mono_cfg_dir=$mono_cfg_root/etc
5319 AC_SUBST(mono_cfg_dir)
5323 AC_CONFIG_FILES([po/mcs/Makefile.in])
5325 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
5326 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
5328 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
5331 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5333 *) reldir=$depth/$srcdir ;;
5335 $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
5336 cd runtime/etc/mono/1.0
5337 rm -f machine.config
5338 $LN_S $reldir/data/net_1_1/machine.config machine.config
5342 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
5345 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5347 *) reldir=$depth/$srcdir ;;
5349 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
5350 cd runtime/etc/mono/2.0
5351 rm -f machine.config
5352 $LN_S $reldir/data/net_2_0/machine.config machine.config
5356 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
5359 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5361 *) reldir=$depth/$srcdir ;;
5363 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
5364 cd runtime/etc/mono/2.0
5366 $LN_S $reldir/data/net_2_0/web.config web.config
5370 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
5373 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5375 *) reldir=$depth/$srcdir ;;
5377 $ac_aux_dir/install-sh -d runtime/etc/mono/
5378 cd runtime/etc/mono/
5380 $LN_S $reldir/data/browscap.ini browscap.ini
5384 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
5385 [ depth=../../../../..
5387 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5389 *) reldir=$depth/$srcdir ;;
5391 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
5392 cd runtime/etc/mono/2.0/Browsers
5393 rm -f Compat.browser
5394 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
5398 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/Browsers/Compat.browser],
5399 [ depth=../../../../..
5401 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5403 *) reldir=$depth/$srcdir ;;
5405 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0/Browsers/
5406 cd runtime/etc/mono/4.0/Browsers
5407 rm -f Compat.browser
5408 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
5412 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/Browsers/Compat.browser],
5413 [ depth=../../../../..
5415 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5417 *) reldir=$depth/$srcdir ;;
5419 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5/Browsers/
5420 cd runtime/etc/mono/4.5/Browsers
5421 rm -f Compat.browser
5422 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
5426 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
5429 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5431 *) reldir=$depth/$srcdir ;;
5433 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
5434 cd runtime/etc/mono/4.0
5435 rm -f machine.config
5436 $LN_S $reldir/data/net_4_0/machine.config machine.config
5440 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
5443 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5445 *) reldir=$depth/$srcdir ;;
5447 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
5448 cd runtime/etc/mono/4.0
5450 $LN_S $reldir/data/net_4_0/web.config web.config
5454 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/machine.config],
5457 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5459 *) reldir=$depth/$srcdir ;;
5461 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
5462 cd runtime/etc/mono/4.5
5463 rm -f machine.config
5464 $LN_S $reldir/data/net_4_5/machine.config machine.config
5468 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/web.config],
5471 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5473 *) reldir=$depth/$srcdir ;;
5475 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
5476 cd runtime/etc/mono/4.5
5478 $LN_S $reldir/data/net_4_5/web.config web.config
5482 AC_CONFIG_COMMANDS([quiet-libtool], [sed -e 's/echo "copying selected/# "copying selected/g' < libtool > libtool.tmp && mv libtool.tmp libtool && chmod a+x libtool; sed -e 's/$ECHO "copying selected/# "copying selected/g' < libtool > libtool.tmp && mv libtool.tmp libtool && chmod a+x libtool])
5483 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])
5485 # Anything involving -Werror must be done late because autoconf depends on compiling with warnings to be success.
5486 if test x"$GCC" = xyes; then
5488 # incompatible-pointer-types requires gcc circa 5.x
5491 CFLAGS="$CFLAGS -Wincompatible-pointer-types -Werror"
5492 AC_MSG_CHECKING(for -Wincompatible-pointer-types option to gcc)
5496 CFLAGS="$ORIG_CFLAGS -Werror=incompatible-pointer-types"
5503 # Update all submodules recursively to ensure everything is checked out
5504 $srcdir/scripts/update_submodules.sh
5509 acceptance-tests/Makefile
5511 scripts/mono-find-provides
5512 scripts/mono-find-requires
5517 mono/utils/jemalloc/Makefile
5518 mono/metadata/Makefile
5522 mono/arch/x86/Makefile
5523 mono/arch/amd64/Makefile
5524 mono/arch/ppc/Makefile
5525 mono/arch/sparc/Makefile
5526 mono/arch/s390x/Makefile
5527 mono/arch/arm/Makefile
5528 mono/arch/arm64/Makefile
5529 mono/arch/mips/Makefile
5532 mono/tests/assembly-load-reference/Makefile
5533 mono/tests/tests-config
5534 mono/tests/gc-descriptors/Makefile
5535 mono/tests/testing_gac/Makefile
5536 mono/unit-tests/Makefile
5537 mono/benchmark/Makefile
5539 mono/profiler/Makefile
5541 mono/eglib/eglib-config.h
5543 ikvm-native/Makefile
5548 data/net_2_0/Makefile
5549 data/net_4_0/Makefile
5550 data/net_4_5/Makefile
5551 data/net_2_0/Browsers/Makefile
5552 data/net_4_0/Browsers/Makefile
5553 data/net_4_5/Browsers/Makefile
5560 data/mono-options.pc
5561 data/mono-lineeditor.pc
5567 data/system.web.extensions_1.0.pc
5568 data/system.web.extensions.design_1.0.pc
5569 data/system.web.mvc.pc
5570 data/system.web.mvc2.pc
5571 data/system.web.mvc3.pc
5572 data/aspnetwebstack.pc
5578 tools/locale-builder/Makefile
5580 tools/monograph/Makefile
5581 tools/pedump/Makefile
5587 if test x$host_win32 = xyes; then
5588 # Get rid of 'cyg' prefixes in library names
5589 sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
5590 # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
5591 # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
5592 # executable doesn't work...
5593 sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
5596 if test x$host_darwin = xyes; then
5597 # This doesn't seem to be required and it slows down parallel builds
5598 sed -e 's,lock_old_archive_extraction=yes,lock_old_archive_extraction=no,g' < libtool > libtool.new && mv libtool.new libtool && chmod +x libtool
5603 NONE) prefix=$ac_default_prefix ;;
5605 case $exec_prefix in
5606 NONE) exec_prefix='${prefix}' ;;
5610 # If we are cross compiling, we don't build in the mcs/ tree. Let us not clobber
5611 # any existing config.make. This allows people to share the same source tree
5612 # with different build directories, one native and one cross
5614 if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
5616 test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
5618 echo "prefix=$prefix" > $mcs_topdir/build/config.make
5619 echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
5620 echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
5621 echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
5622 echo "mono_build_root=$mono_build_root" >> $mcs_topdir/build/config.make
5623 echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
5624 echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
5625 echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
5626 echo "JAY_CFLAGS = $JAY_CFLAGS" >> $mcs_topdir/build/config.make
5629 [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
5630 *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
5633 echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
5636 [myver=$($AWK 'BEGIN {
5637 split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
5638 if(length(vsplit [1]) > 4) {
5639 split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
5641 print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
5644 echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
5645 echo "MONO_CORLIB_VERSION = $MONO_CORLIB_VERSION" >> $mcs_topdir/build/config.make
5647 if test x$host_darwin = xyes; then
5648 echo "BUILD_PLATFORM = macos" >> $mcs_topdir/build/config.make
5649 echo "HOST_PLATFORM ?= macos" >> $mcs_topdir/build/config.make
5650 echo "XTEST_PLATFORM ?= osx" >> $mcs_topdir/build/config.make
5651 elif test x$host_win32 = xyes; then
5652 echo "BUILD_PLATFORM = win32" >> $mcs_topdir/build/config.make
5653 echo "HOST_PLATFORM ?= win32" >> $mcs_topdir/build/config.make
5654 echo "XTEST_PLATFORM ?= windows" >> $mcs_topdir/build/config.make
5655 elif test x$host_linux = xyes; then
5656 echo "BUILD_PLATFORM = linux" >> $mcs_topdir/build/config.make
5657 echo "HOST_PLATFORM ?= linux" >> $mcs_topdir/build/config.make
5658 echo "XTEST_PLATFORM ?= linux" >> $mcs_topdir/build/config.make
5660 echo "BUILD_PLATFORM = unix" >> $mcs_topdir/build/config.make
5661 echo "HOST_PLATFORM ?= unix" >> $mcs_topdir/build/config.make
5662 echo "XTEST_PLATFORM ?= unix" >> $mcs_topdir/build/config.make
5665 if test "x$PLATFORM_AOT_SUFFIX" != "x"; then
5666 echo "PLATFORM_AOT_SUFFIX = $PLATFORM_AOT_SUFFIX" >> $mcs_topdir/build/config.make
5669 if test x$AOT_SUPPORTED = xyes -a x$enable_system_aot = xdefault; then
5670 enable_system_aot=yes
5673 if test x$host_win32 = xno -a x$enable_system_aot = xyes; then
5674 echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
5677 if test x$DISABLE_MCS_DOCS = xyes; then
5678 echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
5681 if test x$has_extension_module != xno; then
5682 echo "EXTENSION_MODULE = 1" >> $srcdir/$mcsdir/build/config.make
5685 echo "DEFAULT_PROFILE = $default_profile" >> $srcdir/$mcsdir/build/config.make
5687 if test "x$test_bcl_opt" = "xyes"; then
5688 echo "BCL_OPTIMIZE = 1" >> $srcdir/$mcsdir/build/config.make
5691 echo "CSC_LOCATION = $CSC_LOCATION" >> $srcdir/$mcsdir/build/config.make
5693 if test $csc_compiler = mcs; then
5694 echo "MCS_MODE = 1" >> $srcdir/$mcsdir/build/config.make
5697 if test "x$AOT_BUILD_FLAGS" != "x" ; then
5698 echo "AOT_RUN_FLAGS=$AOT_RUN_FLAGS" >> $srcdir/$mcsdir/build/config.make
5699 echo "AOT_BUILD_FLAGS=$AOT_BUILD_FLAGS" >> $srcdir/$mcsdir/build/config.make
5700 echo "AOT_BUILD_ATTRS=$AOT_BUILD_ATTRS" >> $srcdir/$mcsdir/build/config.make
5703 if test "x$AOT_MODE" != "x" ; then
5704 echo "AOT_MODE=$AOT_MODE" >> $srcdir/$mcsdir/build/config.make
5707 if test "x$enable_btls" = "xyes"; then
5708 echo "HAVE_BTLS=1" >> $srcdir/$mcsdir/build/config.make
5715 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
5717 btls_platform_string=
5718 if test x$enable_btls = xyes; then
5719 if test x$btls_android = xyes; then
5720 btls_platform_string=" (android:$BTLS_PLATFORM)"
5722 btls_platform_string=" ($BTLS_PLATFORM)"
5727 if test x$buildsgen = xyes; then
5728 if test x$enable_cooperative_suspend != xno; then
5729 thread_suspend_msg="Suspend: Cooperative"
5730 elif test x$enable_hybrid_suspend != xno; then
5731 thread_suspend_msg="Suspend: Hybrid"
5733 thread_suspend_msg="Suspend: Preemptive"
5739 C# Compiler: $csc_compiler
5747 SIGALTSTACK: $with_sigaltstack
5749 BigArrays: $enable_big_arrays
5750 DTrace: $enable_dtrace
5751 LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm, built in-tree: $internal_llvm, assertions: $enable_llvm_asserts)
5752 Spectre: $spectre_mitigation_status
5755 .NET 4.x: $with_profile4_x
5756 Xamarin.Android: $with_monodroid
5757 Xamarin.iOS: $with_monotouch
5758 Xamarin.WatchOS: $with_monotouch_watch
5759 Xamarin.TVOS: $with_monotouch_tv
5760 Xamarin.Mac: $with_xammac
5761 Windows AOT: $with_winaot
5763 Unreal: $with_unreal
5764 WebAssembly: $with_wasm
5765 Test profiles: AOT Full ($with_testing_aot_full), AOT Hybrid ($with_testing_aot_hybrid)
5766 JNI support: $jdk_headers_found
5767 libgdiplus: $libgdiplus_msg
5769 BTLS: $enable_btls$btls_platform_string
5770 jemalloc: $with_jemalloc (always use: $with_jemalloc_always)
5771 crash reporting: $crash_reporting
5774 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
5775 AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)