Replace MonoError foo; with ERROR_DECL (foo);
[mono-project.git] / configure.ac
blob97fe3e07b2965998e053cf8c1f5a2e1ab1ebf9da
1 # Process this file with autoconf to produce a configure script.
2 #AC_PREREQ([2.62])
4 AC_INIT(mono, [5.11.0],
5         [https://github.com/mono/mono/issues/new])
7 AC_CONFIG_SRCDIR([README.md])
8 AC_CONFIG_MACRO_DIR([m4])
9 AC_CANONICAL_SYSTEM
10 AC_CANONICAL_HOST
12 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
13 # The extra brackets are to foil regex-based scans.
14 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
16 AM_INIT_AUTOMAKE([1.9 dist-bzip2 tar-ustar no-dist-gzip foreign subdir-objects]
17                  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])
22 AM_MAINTAINER_MODE
24 API_VER=2.0
25 AC_SUBST(API_VER)
27 AC_PROG_LN_S
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`
35 # This is the version number of the corlib-runtime interface. When
36 # making changes to this interface (by changing the layout
37 # of classes the runtime knows about, changing icall signature or
38 # semantics etc), increment this variable.
40 # This can be reset to 0 when Mono's version number is bumped
41 # since it's part of the corlib version (the prefix '1' in the full
42 # version number is to ensure the number isn't treated as octal in C)
43 MONO_CORLIB_COUNTER=1
44 MONO_CORLIB_VERSION=`printf "1%02d%02d%02d%03d" $MONO_VERSION_MAJOR $MONO_VERSION_MINOR 0 $MONO_CORLIB_COUNTER`
46 AC_DEFINE_UNQUOTED(MONO_CORLIB_VERSION,$MONO_CORLIB_VERSION,[Version of the corlib-runtime interface])
47 AC_SUBST(MONO_CORLIB_VERSION)
49 case $host_os in
50 *cygwin* )
51                  echo "Run configure using ./configure --host=i686-pc-mingw32"
52                  exit 1
53 esac
55 # In case of cygwin, override LN_S, irrespective of what it determines.
56 # The build uses cygwin, but the actual runtime doesn't.
57 case $host_os in
58 *cygwin* ) LN_S='cp -p';;
59 esac
62 # libgc defaults
64 libgc_configure_args=
66 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
67 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
68 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
69 CFLAGS_FOR_LIBGC=$CFLAGS
70 CPPFLAGS_FOR_BTLS=$CPPFLAGS
71 CFLAGS_FOR_BTLS=$CFLAGS
73 # libgc uses some deprecated APIs
74 CFLAGS_FOR_LIBGC="$CFLAGS -Wno-deprecated-declarations"
77 # These are the flags that need to be stored in the mono.pc file for 
78 # compiling code that will embed Mono
80 libmono_cflags=""
81 libmono_ldflags=""
82 AC_SUBST(libmono_cflags)
83 AC_SUBST(libmono_ldflags)
85 # Variable to have relocatable .pc files (lib, or lib64)
86 # realpath isn't always available, and requires that all but the tip of the provided
87 # path exists. Fall back to the old behaviour, but realpath allows depth >1
88 # e.g. Debian puts Mono in /usr/bin and libs in /usr/lib/x86_64-linux-gnu/ which is
89 # too deep for the old method to work
90 reloc_libdir=`realpath --relative-to=${prefix} ${libdir} 2> /dev/null || basename ${libdir}`
91 AC_SUBST(reloc_libdir)
93 # Set to yes if Unix sockets cannot be created in an anonymous namespace
94 need_link_unlink=no
96 #Set to extra linker flags to be passed to the runtime binaries (mono /mono-sgen)
97 extra_runtime_ldflags=""
100 # Hack for WASM
101 # Current autotools (v1.15) doesn't have a triplet we can use for wasm so the kludge we do is to
102 # work around it by using a feature flag instead
103 AC_ARG_ENABLE(wasm,[  --enable-wasm    Hack to set the current runtime to target wasm], enable_wasm=$enableval)
105 # Thread configuration inspired by sleepycat's db
106 AC_MSG_CHECKING([host platform characteristics])
108 libgc_threads=no
109 has_dtrace=no
110 parallel_mark=yes
111 ikvm_native=yes
113 host_win32=no
114 target_win32=no
115 platform_android=no
116 platform_tizen=no
117 platform_ios=no
118 host_darwin=no
121 if test "x$enable_wasm" = "xyes"; then
122 CFLAGS="$CFLAGS -D_REENTRANT -D_GNU_SOURCE -DNO_UNALIGNED_ACCESS -s WASM=1"
123 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DUSE_MMAP -D_GNU_SOURCE -DNO_UNALIGNED_ACCESS -s WASM=1"
124 libdl="-ldl"
125 libgc_threads=pthreads
126 platform_wasm=yes
128 else
130 case "$host" in
131         *-mingw*|*-*-cygwin*)
132                 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
133                 AC_DEFINE(HOST_NO_SYMLINKS,1,[This platform does not support symlinks])
134                 host_win32=yes
135                 mono_cv_clang=no
136                 if test "x$cross_compiling" = "xno"; then
137                         if test "x$host" = "x$build" -a "x$host" = "x$target"; then
138                                 target_win32=yes
139                         fi
140                 else
141                         if test "x$host" = "x$target"; then
142                                 target_win32=yes
143                         fi
144                 fi
145                 HOST_CC="gcc"
146                 # Windows Vista or later is required
147                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0600 -D_WIN32_WINNT=0x0600 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
148                 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm -lkernel32 -liphlpapi"
149                 libmono_cflags="-mms-bitfields -mwindows"
150                 libmono_ldflags="-mms-bitfields -mwindows"
151                 libdl=
152                 libgc_threads=win32
153                 with_sigaltstack=no
154                 with_tls=pthread
155                 with_sgen_default_concurrent=yes
156                 LN_S=cp
157                 # This forces libgc to use the DllMain based thread registration code on win32
158                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
159                 ;;
160         *-*-*netbsd*)
161                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
162                 libmono_cflags="-D_REENTRANT"
163                 LDFLAGS="$LDFLAGS -pthread"
164                 CPPFLAGS="$CPPFLAGS -DHOST_BSD"
165                 libmono_ldflags="-pthread"
166                 need_link_unlink=yes
167                 libdl="-ldl"
168                 libgc_threads=pthreads
169                 with_sigaltstack=no
170                 use_sigposix=yes
171                 with_sgen_default_concurrent=yes
172                 ;;
173         *-*-kfreebsd*-gnu)
174                 CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP -DTHREAD_LOCAL_ALLOC -pthread"
175                 libmono_cflags="-D_REENTRANT -DTHREAD_LOCAL_ALLOC -pthread"
176                 libmono_ldflags="-lpthread -pthread"
177                 libdl="-ldl"
178                 libgc_threads=pthreads
179                 need_link_unlink=yes
180                 with_sigaltstack=no
181                 use_sigposix=yes
182                 with_sgen_default_concurrent=yes
183                 ;;
184         *-*-*freebsd*)
185                 if test "x$PTHREAD_CFLAGS" = "x"; then
186                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
187                         libmono_cflags=
188                 else
189                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
190                         libmono_cflags="$PTHREAD_CFLAGS"
191                 fi
192                 if test "x$PTHREAD_LIBS" = "x"; then
193                         LDFLAGS="$LDFLAGS -pthread -L/usr/local/lib"
194                         libmono_ldflags="-pthread"
195                 else
196                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS -L/usr/local/lib"
197                         libmono_ldflags="$PTHREAD_LIBS"
198                 fi
199                 CPPFLAGS="$CPPFLAGS -DHOST_BSD"
200                 need_link_unlink=yes
201                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
202                 libdl=
203                 libgc_threads=pthreads
204                 use_sigposix=yes
205                 has_dtrace=yes
206                 with_sgen_default_concurrent=yes
207                 ;;
208         *-*-*openbsd*)
209                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DHOST_BSD -D_REENTRANT -DUSE_MMAP"
210                 if test "x$disable_munmap" != "xyes"; then
211                 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
212                 fi
213                 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
214                 LDFLAGS="$LDFLAGS -pthread"
215                 need_link_unlink=yes
216                 AC_DEFINE(PTHREAD_POINTER_ID)
217                 libdl=
218                 libgc_threads=pthreads
219                 with_sigaltstack=no
220                 use_sigposix=yes
221                 with_sgen_default_concurrent=yes
222                 ;;
223         *-*-linux-android*)
224                 platform_android=yes
225                 AC_DEFINE(HOST_ANDROID,1,[Targeting the Android platform])
226                 AC_DEFINE(TARGET_ANDROID,1,[Targeting the Android platform])
228                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
229                 if test "x$disable_munmap" != "xyes"; then
230                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
231                 fi
232                 libmono_cflags="-D_REENTRANT"
233                 libdl="-ldl"
234                 libgc_threads=pthreads
235                 use_sigposix=yes
237                 with_tls=pthread
238                 with_sigaltstack=no
239                 with_static_mono=no
241                 # Android doesn't support boehm, as it's missing <link.h>
242                 support_boehm=no
243                 with_gc=sgen
245                 # isinf(3) requires -lm; see isinf check below
246                 LDFLAGS="$LDFLAGS -lm"
248                 # Bionic's <pthread.h> sets PTHREAD_STACK_MIN=2*PAGE_SIZE; doesn't define
249                 # PAGE_SIZE; breaks mono/io-layer/collection.c
250                 # Bionic doesn't provide S_IWRITE; breaks io-layer/io.c
251                 CFLAGS="$CFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
252                 CXXFLAGS="$CXXFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
254                 # to bypass the underscore linker check, can't work when cross-compiling
255                 mono_cv_uscore=yes
256                 mono_cv_clang=no
257                 ;;
258         *-*-linux*)
259                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
260                 if test "x$disable_munmap" != "xyes"; then
261                         CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
262                 fi
263                 libmono_cflags="-D_REENTRANT"
264                 libdl="-ldl"
265                 libgc_threads=pthreads
266                 use_sigposix=yes
267                 if test "x$cross_compiling" != "xno"; then
268                         # to bypass the underscore linker check, not
269                         # available during cross-compilation
270                         mono_cv_uscore=no
271                 fi
272                 case "$host" in
273                 *-tizen-linux-*)
274                         platform_tizen=yes
275                         ;;
276                 esac
277                 case "$host" in
278                 aarch64-*)
279                         support_boehm=no
280                         with_gc=sgen
281                         ;;
282                 powerpc*-*-linux*)
283                         # https://bugzilla.novell.com/show_bug.cgi?id=504411
284                         disable_munmap=yes
285                         ;;
286                 esac
287                 with_sgen_default_concurrent=yes
288                 ;;
289         *-*-nacl*)
290                 echo "nacl no longer supported."
291                 exit 1
292                 ;;
293         *-*-hpux*)
294                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
295                 # +ESdbgasm only valid on bundled cc on RISC
296                 # silently ignored for ia64
297                 if test $GCC != "yes"; then
298                         CFLAGS="$CFLAGS +ESdbgasm"
299                         # Arrange for run-time dereferencing of null
300                         # pointers to produce a SIGSEGV signal.
301                         LDFLAGS="$LDFLAGS -z"
302                 fi
303                 CFLAGS="$CFLAGS +ESdbgasm"
304                 LDFLAGS="$LDFLAGS -z"
305                 libmono_cflags="-D_REENTRANT"
306                 libmono_ldflags="-lpthread"
307                 libgc_threads=pthreads
308                 need_link_unlink=yes
309                 use_sigposix=yes
310                 ;;
311         *-*-solaris*)
312                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DHOST_SOLARIS"
313                 need_link_unlink=yes
314                 libmono_cflags="-D_REENTRANT"
315                 libgc_threads=pthreads
316                 has_dtrace=yes
317                 use_sigposix=yes
318                 enable_solaris_tar_check=yes
319                 ;;
320         *-*-darwin*)
321                 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
322                 host_darwin=yes
323                 target_mach=yes
324                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_MACOSX_THREADS -DUSE_MMAP -DUSE_MUNMAP"
325                 libmono_cflags="-D_THREAD_SAFE"
326                 need_link_unlink=yes
327                 AC_DEFINE(PTHREAD_POINTER_ID)
328                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
329                 libdl=
330                 libgc_threads=pthreads
331                 has_dtrace=yes
332                 if test "x$cross_compiling" = "xyes"; then
333                         has_broken_apple_cpp=yes
334                 fi
335                 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin*, but
336                 dnl its gcc defaults to 64-bit mode.  They have also deprecated the usage of ucontext
337                 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
338                 case "$host" in
339                         dnl Snow Leopard and newer config.guess reports as this
340                         i*86-*-darwin*)
341                                 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE"
342                                 BROKEN_DARWIN_CPPFLAGS="-D_XOPEN_SOURCE"
343                                 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_CPPFLAGS"
344                                 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
345                                 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
346                                 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
347                                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_CPPFLAGS"
348                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
349                                 with_sgen_default_concurrent=yes
350                                 ;;
351                         x*64-*-darwin*)
352                                 with_sgen_default_concurrent=yes
353                                 ;;
354                         arm*-darwin*)
355                                 platform_ios=yes
356                                 has_dtrace=no
357                                 ;;
358                         aarch64*-darwin*)
359                                 platform_ios=yes
360                                 ;;
361                 esac
362                 ;;
363         *-*-haiku*)
364                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
365                 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
366                 libdl=
367                 LIBS="$LIBS -lnetwork -ltextencoding"
368                 need_link_unlink=yes
369                 AC_DEFINE(PTHREAD_POINTER_ID)
370                 dnl Haiku does not support static TLS with __thread
371                 with_tls=pthread
372                 libgc_threads=pthreads
373                 use_sigposix=yes
374                 ;;
375         *)
376                 AC_MSG_WARN([*** Please add $host to configure.ac checks!])
377                 libdl="-ldl"
378                 ;;
379 esac
381 # WASM hack
384 AC_MSG_RESULT(ok)
386 if test x$need_link_unlink = xyes; then
387    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
390 if test x$host_win32 = xyes; then
391    AC_DEFINE(HOST_WIN32, 1, [Host Platform is Win32])
394 if test x$target_win32 = xyes; then
395    AC_DEFINE(TARGET_WIN32, 1, [Target Platform is Win32])
398 if test x$host_darwin = xyes; then
399    AC_DEFINE(HOST_DARWIN, 1, [Host Platform is Darwin])
402 # Defined for all targets/platforms using classic Windows API support.
403 AC_DEFINE(HAVE_CLASSIC_WINAPI_SUPPORT, 1, [Use classic Windows API support])
404 AC_DEFINE(HAVE_UWP_WINAPI_SUPPORT, 0, [Don't use UWP Windows API support])
406 AC_SUBST(extra_runtime_ldflags)
407 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
408 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
409 AM_CONDITIONAL(HOST_LINUX, echo x$target_os | grep -q linux)
410 AM_CONDITIONAL(HOST_DARWIN, test x$host_darwin = xyes)
411 AM_CONDITIONAL(HOST_SIGPOSIX, test x$use_sigposix = xyes)
412 AM_CONDITIONAL(HOST_ANDROID, test x$platform_android = xyes)
413 AM_CONDITIONAL(HOST_TIZEN, test x$platform_tizen = xyes)
414 AM_CONDITIONAL(HOST_IOS, test x$platform_ios = xyes)
415 AM_CONDITIONAL(HOST_WASM, test x$platform_wasm = xyes)
417 if test -z "$HOST_DARWIN_TRUE"; then :
418 PLATFORM_AOT_SUFFIX=.dylib
421 if test -z "$HOST_LINUX_TRUE"; then :
422 PLATFORM_AOT_SUFFIX=.so
425 if test -z "$HOST_WIN32_TRUE"; then :
426 PLATFORM_AOT_SUFFIX=.dll
429 AC_SUBST(PLATFORM_AOT_SUFFIX)
431 ## PLATFORM_AOT_SUFFIX not so simple for windows :-)
433 AC_CHECK_TOOL(CC, gcc, gcc)
434 AC_PROG_CC
435 AC_CHECK_TOOL(CXX, g++, g++)
436 AC_PROG_CXX
437 AM_PROG_AS
438 AC_PROG_INSTALL
439 AC_PROG_AWK
440 AM_PROG_CC_C_O
441 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
442 : ${CCAS='$(CC)'}
443 # Set ASFLAGS if not already set.
444 : ${CCASFLAGS='$(CFLAGS)'}
445 AC_SUBST(CCAS)
446 AC_SUBST(CCASFLAGS)
448 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
449 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
450 if test "x$CXX" = "xg++"; then
451         if test "x$GXX" != "xyes"; then
452                 # automake/libtool is so broken, it requires g++ even if the c++ sources
453                 # are inside automake conditionals
454                 AC_MSG_ERROR([You need to install g++])
455         fi
458 dnl may require a specific autoconf version
459 dnl AC_PROG_CC_FOR_BUILD
460 dnl CC_FOR_BUILD not automatically detected
461 CC_FOR_BUILD=$CC
462 CFLAGS_FOR_BUILD=$CFLAGS
463 BUILD_EXEEXT=
464 if test "x$cross_compiling" = "xyes"; then
465         CC_FOR_BUILD=cc
466         CFLAGS_FOR_BUILD=
467         BUILD_EXEEXT=""
469 AC_SUBST(CC_FOR_BUILD)
470 AC_SUBST(CFLAGS_FOR_BUILD)
471 AC_SUBST(HOST_CC)
472 AC_SUBST(BUILD_EXEEXT)
474 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
475 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
477 # Set STDC_HEADERS
478 AC_HEADER_STDC
479 AC_LIBTOOL_WIN32_DLL
480 # This causes monodis to not link correctly
481 #AC_DISABLE_FAST_INSTALL
483 #lookup makedev() header
484 AC_HEADER_MAJOR
486 AM_PROG_LIBTOOL
487 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
488 DOLT
490 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
491 AC_SUBST(export_ldflags)
493 # Test whenever ld supports -version-script
494 AC_PROG_LD
495 AC_PROG_LD_GNU
497 AM_ICONV()
499 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)
500 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)
501 AC_CHECK_HEADERS([linux/netlink.h linux/rtnetlink.h],
502                   [], [], [#include <stddef.h>
503                   #include <sys/socket.h>
504                   #include <linux/socket.h>])
506 AC_CHECK_HEADERS(sys/user.h, [], [],
508 #ifdef HAVE_SYS_PARAM_H
509 # include <sys/param.h>
510 #endif
513 AC_CHECK_HEADERS(linux/serial.h)
515 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
516 if test x$have_zlib = xyes; then
517    AC_TRY_COMPILE([#include <zlib.h>], [
518    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
519    return 0;
520    #else
521    #error No good zlib found
522    #endif
523    ],[
524         AC_MSG_RESULT(Using system zlib)
525         zlib_msg="system zlib"
526         AC_DEFINE(HAVE_SYS_ZLIB,1,[Have system zlib])
527    ],[
528         AC_MSG_RESULT(Using embedded zlib)
529         have_zlib=no
530         zlib_msg="bundled zlib"
531    ])
534 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
535 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
537 # for mono/metadata/debug-symfile.c
538 AC_CHECK_HEADERS(elf.h)
540 # for support
541 AC_CHECK_HEADERS(poll.h)
542 AC_CHECK_HEADERS(sys/poll.h)
543 AC_CHECK_HEADERS(sys/wait.h)
544 AC_CHECK_HEADERS(grp.h)
545 AC_CHECK_HEADERS(syslog.h)
547 # for mono/dis
548 AC_CHECK_HEADERS(wchar.h)
549 AC_CHECK_HEADERS(ieeefp.h)
550 AC_MSG_CHECKING(for isinf)
551 AC_TRY_LINK([#include <math.h>], [
552         int f = isinf (1.0);
553 ], [
554         AC_MSG_RESULT(yes)
555         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
556 ], [
557         # We'll have to use signals
558         AC_MSG_RESULT(no)
560 # mingw
561 AC_CHECK_FUNCS(_finite, , AC_MSG_CHECKING(for _finite in math.h)
562         AC_TRY_LINK([#include <math.h>], 
563         [ _finite(0.0); ], 
564         AC_DEFINE(HAVE__FINITE, 1, [Have _finite in -lm]) AC_MSG_RESULT(yes),
565         AC_MSG_RESULT(no)))
567 # for Linux statfs support
568 AC_CHECK_HEADERS(linux/magic.h)
570 # For Android NDK unified headers
571 if test x$platform_android = xyes; then
572         AC_CHECK_HEADERS(machine/endian.h sys/endian.h)
573         AC_CHECK_HEADERS(android/legacy_signal_inlines.h, [have_android_signal_inlines=yes], [have_android_signal_inlines=no])
575         # Make sure SIGRT{MIN,MAX} work - they will fail to work with unified headers if building for
576         # API level < 21 *and* android/legacy_signal_inlines.h doesn't declare (and define) the required
577         # libc APIs to obtain values for SIGRT{MIN,MAX}. We perform the check only if android/legacy_signal_inlines.h
578         # is found because in other cases the macros will either work (for NDK < 14) or fail if the legacy header
579         # doesn't contain the required definitions (NDK 14)
580         if test x$have_android_signal_inlines = xyes; then
581                 AC_MSG_CHECKING([Whether Android SIGRTMIN/SGRTMAX macros are valid])
582                 AC_COMPILE_IFELSE([
583                         AC_LANG_PROGRAM([#include <android/legacy_signal_inlines.h>],[
584                                 int i;
585                                 for (i = SIGRTMIN + 1; i < SIGRTMAX; ++i) {
586                                 }
587                         ])],[
588                                 AC_MSG_RESULT(yes)
589                                 android_sigrtminmax_work=yes
590                         ],[
591                                 AC_MSG_RESULT(no)
592                                 android_sigrtminmax_work=no
593                         ]
594                 )
596                 if test x$android_sigrtminmax_work = xno; then
597                         AC_MSG_ERROR([Android SIGRTMIN/SIGRTMAX macros don't work in this NDK])
598                 fi
599         fi
601         # Attempt to detect whether we're using Android NDK unified headers
602         AC_CHECK_HEADERS(android/api-level.h, [have_android_api_level=yes], [have_android_api_level=no])
603         AC_CHECK_HEADERS(android/versioning.h, [have_android_versioning=yes], [have_android_versioning=no])
605         android_unified_headers=no
606         if test x$have_android_api_level = xyes; then
607                 if test x$have_android_versioning = xyes; then
608                         AC_MSG_CHECKING([whether using Android NDK unified headers])
610                         # Both macros are defined only in the NDK unified headers
611                         AC_COMPILE_IFELSE([
612                                 AC_LANG_PROGRAM([
613                                         #include <android/api-level.h>
614                                         #include <android/versioning.h>
615                                 ],[
616                                         #if __ANDROID_API_O__ == 26 && defined(__INTRODUCED_IN)
617                                                 return 0
618                                         #else
619                                                 #error __ANDROID_API_O__ != 26 or the __INTRODUCED_IN macro not defined
620                                         #endif
621                                 ])],[
622                                         AC_MSG_RESULT(yes)
623                                         android_unified_headers=yes
624                                 ],[
625                                         AC_MSG_RESULT(no)
626                                         android_unified_headers=no
627                                 ]
628                         )
629                 fi
630         fi
632         if test x$android_unified_headers = xyes; then
633                 AC_DEFINE(ANDROID_UNIFIED_HEADERS, 1, [Whether Android NDK unified headers are used])
634         fi
635 fi # Android
637 # not 64 bit clean in cross-compile
638 if test "x$enable_wasm" = "xyes"; then
639 AC_DEFINE(SIZEOF_VOID_P,4)
640 AC_DEFINE(SIZEOF_LONG,4)
641 ac_cv_sizeof_void_p="4"
642 ac_cv_sizeof_long="4"
643 else
644 AC_CHECK_SIZEOF(void *)
645 AC_CHECK_SIZEOF(long)
648 AC_CHECK_SIZEOF(int)
649 AC_CHECK_SIZEOF(long long)
651 AC_CACHE_CHECK([for clang],
652         mono_cv_clang,[
653         AC_TRY_COMPILE([], [
654                 #ifdef __clang__
655                 #else
656                 #error "FAILED"
657                 #endif
658                 return 0;
659         ],
660         [mono_cv_clang=yes],
661         [mono_cv_clang=no],
662         [])
665 AC_ARG_ENABLE(visibility-hidden,
666 [  --disable-visibility-hidden    disable usage of -fvisiblity=hidden],
667    disable_visibility_hidden=yes, disable_visibility_hidden=no)
669 WARN=''
670 if test x"$GCC" = xyes; then
671         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings -Wno-switch -Wno-switch-enum -Wno-unused-value -Wno-attributes -Wno-format-zero-length'
673                 # We require C99 with some GNU extensions, e.g. `linux` macro
674                 CFLAGS="$CFLAGS -std=gnu99"
676                 # The runtime code does not respect ANSI C strict aliasing rules
677                 CFLAGS="$CFLAGS -fno-strict-aliasing"
679                 # We rely on signed overflow to behave
680                 CFLAGS="$CFLAGS -fwrapv"
682                 CFLAGS="$CFLAGS -DMONO_DLL_EXPORT"
683                 if test x"$disable_visibility_hidden" = xno; then
684                    # Don't export any symbols by default
685                    SHARED_CFLAGS="-fvisibility=hidden"
686                    CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
687                 fi
689                 ORIG_CFLAGS=$CFLAGS
690                 # Check for the normal version, since gcc ignores unknown -Wno options
691                 CFLAGS="$CFLAGS -Wunused-but-set-variable -Werror"
692                 AC_MSG_CHECKING(for -Wno-unused-but-set-variable option to gcc)
693                 AC_TRY_COMPILE([],[
694                                 return 0;
695                 ], [
696                    AC_MSG_RESULT(yes)
697                    CFLAGS="$ORIG_CFLAGS -Wno-unused-but-set-variable"
698                 ], [
699                    AC_MSG_RESULT(no)
700                    CFLAGS=$ORIG_CFLAGS
701                 ])
703                 if test "x$mono_cv_clang" = "xyes"; then
704                    # https://bugzilla.samba.org/show_bug.cgi?id=8118
705                    WARN="$WARN -Qunused-arguments"
706                    WARN="$WARN -Wno-unused-function -Wno-tautological-compare -Wno-parentheses-equality -Wno-self-assign -Wno-return-stack-address -Wno-constant-logical-operand"
707                    # We rely on zero length arrays in structs
708                    WARN="$WARN -Wno-zero-length-array"
709                 fi
710 else
711         # The Sun Forte compiler complains about inline functions that access static variables
712         # so disable all inlining.
713         case "$host" in
714         *-*-solaris*)
715                 CFLAGS="$CFLAGS -Dinline="
716                 ;;
717         esac
719 CFLAGS="$CFLAGS -g $WARN"
720 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
721 CPPFLAGS="$CPPFLAGS -g $WARN"
723 # Where's the 'mcs' source tree?
724 if test -d $srcdir/mcs; then
725   mcsdir=mcs
726 else
727   mcsdir=../mcs
730 AC_ARG_WITH(mcs-path, [  --with-mcs-path=/path/to/mcs      Specify an alternate mcs source tree],
731         if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
732                 mcsdir=$with_mcs_path
733         fi
736 AC_ARG_WITH(jumptables, [  --with-jumptables=yes,no      enable/disable support for jumptables (ARM-only for now) (defaults to no)],[],[with_jumptables=no])
739 # A sanity check to catch cases where the package was unpacked
740 # with an ancient tar program (Solaris)
742 AC_ARG_ENABLE(solaris-tar-check,
743 [  --disable-solaris-tar-check    disable solaris tar check],
744    do_solaris_tar_check=no, do_solaris_tar_check=yes)
746 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
747         AC_MSG_CHECKING(integrity of package)
748         if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
749         then
750                 AC_MSG_RESULT(ok)
751         else
752                 errorm="Your mono distribution is incomplete;  if unpacking from a tar file, make sure you use GNU tar;  see http://www.mono-project.com/IncompletePackage for more details"
753                 AC_MSG_ERROR([$errorm])
754         fi
757 if test "x$with_mcs_path" != "x"; then
758 mcs_topdir=$(cd "$mcsdir" && pwd)
759 mcs_topdir_from_srcdir=$mcs_topdir
760 else
761 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
762 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
765 # Convert mcs_topdir* paths to Windows syntax.
766 if test x$cross_compiling$host_win32 = xnoyes; then
767   mcs_topdir=$(cygpath -m $mcs_topdir)
768   case $mcs_topdir_from_srcdir in
769     /cygdrive/*)
770         mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir)
771         ;;
772   esac
775 AC_SUBST([mcs_topdir])
776 AC_SUBST([mcs_topdir_from_srcdir])
778 # gettext: prepare the translation directories. 
779 # we do not configure the full gettext, as we consume it dynamically from C#
780 AM_PO_SUBDIRS
782 if test "x$USE_NLS" = "xyes"; then
783    AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
785    if test "x$HAVE_MSGFMT" = "xno"; then
786           AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
787    fi
790 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
792 pkg_config_path=
793 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
794         if test x$with_crosspkgdir = "x"; then
795                 if test -s $PKG_CONFIG_PATH; then
796                         pkg_config_path=$PKG_CONFIG_PATH
797                 fi
798         else
799                 pkg_config_path=$with_crosspkgdir
800                 PKG_CONFIG_PATH=$pkg_config_path
801                 export PKG_CONFIG_PATH
802         fi
805 AC_CHECK_PROG(ninja, ninja, yes, no)
806 AM_CONDITIONAL(NINJA, test x$ninja != xno)
808 AC_ARG_ENABLE(werror, [  --enable-werror Pass -Werror to the C compiler], werror_flag=$enableval, werror_flag=no)
809 if test x$werror_flag = xyes; then
810         WERROR_CFLAGS="-Werror"
812 AC_SUBST([WERROR_CFLAGS])
813 AC_SUBST([SHARED_CFLAGS])
815 GLIB_CFLAGS='-I$(top_srcdir)/mono/eglib -I$(top_builddir)/mono/eglib'
816 GLIB_LIBS='$(top_builddir)/mono/eglib/libeglib.la -lm'
817   
818 AC_SUBST(GLIB_CFLAGS)
819 AC_SUBST(GLIB_LIBS)
821 # Enable support for fast thread-local storage
822 # Some systems have broken support, so we allow to disable it.
823 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread    select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
825 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
826 # This does not work on some platforms (bug #55253)
827 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
829 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
830 AC_ARG_WITH(shared_mono, [  --with-shared_mono=yes,no      build a shared libmono library (defaults to yes)],[],[with_shared_mono=yes])
831 # Same as --with-shared_mono=no
832 AC_ARG_ENABLE(libraries, [  --disable-libraries disable the build of libmono], enable_libraries=$enableval, enable_libraries=yes)
834 if test "x$enable_static" = "xno"; then
835    with_static_mono=no
838 if test "x$enable_shared" = "xno"; then
839    with_shared_mono=no
842 if test "x$enable_libraries" = "xno"; then
843    with_shared_mono=no
846 AM_CONDITIONAL(DISABLE_LIBRARIES, test x$enable_libraries = xno)
848 if test "x$host_win32" = "xyes"; then
849    # Boehm GC requires the runtime to be in its own dll
850    with_static_mono=no
853 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
854 AM_CONDITIONAL(SHARED_MONO, test x$with_shared_mono != xno)
855 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
856 AC_ARG_ENABLE(support-build, [  --disable-support-build disable the build of the support directory], try_support_build=$enableval, enable_support_build=yes)
858 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no          Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
859 if test "x$with_xen_opt" = "xyes" -a "x$mono_cv_clang" = "xno"; then
860         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
861         ORIG_CFLAGS=$CFLAGS
862         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
863         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
864         AC_TRY_COMPILE([], [
865                 return 0;
866         ], [
867            AC_MSG_RESULT(yes)
868            # Pass it to libgc as well
869            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
870         ], [
871            AC_MSG_RESULT(no)
872            CFLAGS=$ORIG_CFLAGS
873         ])
876 AC_ARG_ENABLE(small-config, [  --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
878 if test x$enable_small_config = xyes; then
879         AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
880         CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
883 AC_ARG_ENABLE(system-aot, [  --enable-system-aot  Enable the Ahead-Of-Time compilation of system assemblies during the build (on by default on some platforms)], enable_system_aot=$enableval, enable_system_aot=default)
885 DISABLED_FEATURES=none
886 csc_compiler=default
887 endian=unknown
888 AC_C_BIGENDIAN([endian=big],[endian=little],[endian=unknown])
889 AC_MSG_CHECKING([CSharp compiler to use])
890 AC_ARG_WITH(csc, [  --with-csc=mcs,roslyn,default      Configures the CSharp compiler to use],[
891    if test x$withval = xmcs; then
892        csc_compiler=mcs
893    elif test x$withval = xroslyn; then
894        csc_compiler=roslyn
895    elif test x$withval = xdefault; then
896        :
897    else
898        AC_MSG_ERROR([You must supply one of "mcs", "roslyn" or "default" to the --with-csc option])
899    fi
900 ],[csc_compiler=default])
902 if test $csc_compiler = default; then
903    if test $endian = big; then
904       csc_compiler=mcs
905    elif test $endian = little; then
906       case "$host" in
907         powerpc*) csc_compiler=mcs ;;
908         *) csc_compiler=roslyn ;;
909       esac
910    else
911       csc_compiler=mcs
912    fi
914 AC_MSG_RESULT($csc_compiler)
916 AC_ARG_WITH(jemalloc,             [  --with-jemalloc=yes,no               If jemalloc is enabled (defaults to no)],                                     [], [with_jemalloc=no])
917 AC_ARG_WITH(jemalloc-always,      [  --with-jemalloc_always=yes,no        If jemalloc is enabled and always used (defaults to yes)],                    [], [with_jemalloc_always=no])
918 AC_ARG_WITH(jemalloc-assert,      [  --with-jemalloc_assert=yes,no        If jemalloc performs runtime checks for memory correctness (defaults to no)], [], [with_jemalloc_assert=no])
921 if test x$target_win32 = xyes; then
922 with_jemalloc=no
923 with_jemalloc_assert=no
924 with_jemalloc_always=no
927 AM_CONDITIONAL(MONO_JEMALLOC_ASSERT, [test "x$with_jemalloc_assert" = "xyes"])
928 if test "x$with_jemalloc_assert" = "xyes"; then
929 JEMALLOC_CFLAGS+=" -DMONO_JEMALLOC_ASSERT"
930 AC_DEFINE(MONO_JEMALLOC_ASSERT, 1, [Make jemalloc assert for mono])
931 AC_SUBST(MONO_JEMALLOC_ASSERT, 1)
934 AM_CONDITIONAL(MONO_JEMALLOC_DEFAULT, [test "x$with_jemalloc_always" = "xyes"])
935 if test "x$with_jemalloc_always" = "xyes"; then
936 with_jemalloc=yes
937 JEMALLOC_CFLAGS+=" -DMONO_JEMALLOC_DEFAULT"
938 AC_DEFINE(MONO_JEMALLOC_DEFAULT, 1, [Make jemalloc default for mono])
939 AC_SUBST(MONO_JEMALLOC_DEFAULT, 1)
942 AM_CONDITIONAL(MONO_JEMALLOC_ENABLED, [test "x$with_jemalloc" = "xyes"])
943 if test "x$with_jemalloc" = "xyes"; then
944 JEMALLOC_LDFLAGS="-L`pwd`/mono/utils/jemalloc/jemalloc/lib -ljemalloc_pic"
945 JEMALLOC_CFLAGS+=" -DMONO_JEMALLOC_ENABLED -I `pwd`/mono/utils/jemalloc/jemalloc/include"
946 JEMALLOC_AUTOCONF_FLAGS=" --build=$target --host=$host"
948 if test "x$target_mach" = "xyes"; then
949         JEMALLOC_CPPFLAGS=" -stdlib=libc++ "
952 AC_DEFINE(MONO_JEMALLOC_ENABLED, 1, [Enable jemalloc usage for mono])
953 AC_SUBST(MONO_JEMALLOC_ENABLED, 1)
955 AC_SUBST(JEMALLOC_CFLAGS)
956 AC_SUBST(JEMALLOC_CPPFLAGS)
957 AC_SUBST(JEMALLOC_LDFLAGS)
958 AC_SUBST(JEMALLOC_AUTOCONF_FLAGS)
962 # Set the build profiles and options before things which use them
965 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])
966 AC_ARG_WITH(monodroid,           [  --with-monodroid=yes,no             If you want to build the MonoDroid assemblies (defaults to no)],            [], [with_monodroid=default])
967 AC_ARG_WITH(monotouch,           [  --with-monotouch=yes,no             If you want to build the Xamarin.iOS assemblies (defaults to no)],          [], [with_monotouch=default])
968 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])
969 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])
970 AC_ARG_WITH(bitcode,             [  --with-bitcode=yes,no               If bitcode is enabled (defaults to no)],                                    [], [with_bitcode=default])
971 AC_ARG_WITH(xammac,              [  --with-xammac=yes,no                If you want to build the Xamarin.Mac assemblies (defaults to no)],          [], [with_xammac=default])
972 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])
973 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])
974 AC_ARG_WITH(winaot,              [  --with-winaot=yes,no                If you want to build the Windows friendly AOT assemblies (defaults to no)], [], [with_winaot=default])
975 AC_ARG_WITH(orbis,               [  --with-orbis=yes,no                 If you want to build the Orbis assemblies (defaults to no)], [], [with_orbis=default])
976 AC_ARG_WITH(unreal,              [  --with-unreal=yes,no                If you want to build the Unreal assemblies (defaults to no)], [], [with_unreal=default])
977 AC_ARG_WITH(wasm,                [  --with-wasm=yes,no                  If you want to build the WebAssembly (defaults to no)], [], [with_wasm=default])
980 AC_ARG_WITH(runtime_preset, [  --with-runtime_preset=net_4_x,all,aot,hybridaot,fullaot,bitcode,unreal   Which default profile to build (defaults to net_4_x)],  [], [with_runtime_preset=net_4_x])
983 dnl Profile defaults
985 TEST_PROFILE=default
986 enable_llvm_default=no
988 with_profile4_x_default=no
989 with_monodroid_default=no
990 with_monotouch_default=no
991 with_monotouch_watch_default=no
992 with_monotouch_tv_default=no
993 with_xammac_default=no
994 with_testing_aot_hybrid_default=no
995 with_testing_aot_full_default=no
996 with_winaot_default=no
997 with_orbis_default=no
998 with_unreal_default=no
999 with_wasm_default=no
1001 with_bitcode_default=no
1002 with_cooperative_gc_default=no
1004 INVARIANT_AOT_OPTIONS=nimt-trampolines=2000,ntrampolines=9000,nrgctx-fetch-trampolines=256,ngsharedvt-trampolines=4000
1006 AOT_BUILD_ATTRS=$INVARIANT_AOT_OPTIONS
1008 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
1009    DISABLE_MCS_DOCS_default=yes
1010 elif test x$with_runtime_preset = xnet_4_x; then
1011    with_profile4_x_default=yes
1012 elif test x$with_runtime_preset = xall; then
1013    with_profile4_x_default=yes
1014    with_monodroid_default=yes
1015    with_monotouch_default=yes
1016    with_monotouch_watch_default=yes
1017    with_monotouch_tv_default=yes
1018    with_xammac_default=yes
1019    with_winaot_default=yes
1020    with_orbis_default=yes
1021    with_unreal_default=yes
1022    with_wasm_default=yes
1023 elif test x$with_runtime_preset = xfullaot; then
1024    DISABLE_MCS_DOCS_default=yes
1025    with_testing_aot_full_default=yes
1026    TEST_PROFILE=testing_aot_full
1028    mono_feature_disable_com='yes'
1029    mono_feature_disable_remoting='yes'
1030    mono_feature_disable_reflection_emit_save='yes'
1031    mono_feature_disable_reflection_emit='yes'
1032    mono_feature_disable_appdomains='yes'
1034    AOT_BUILD_FLAGS="--runtime=mobile -O=gsharedvt --aot=full,$INVARIANT_AOT_OPTIONS"
1035    AOT_RUN_FLAGS="--runtime=mobile --full-aot"
1036    AOT_MODE="full"
1037 elif test x$with_runtime_preset = xbitcode; then
1038    DISABLE_MCS_DOCS_default=yes
1039    with_testing_aot_full_default=yes
1040    with_bitcode_default=yes
1041    with_cooperative_gc_default=yes
1042    TEST_PROFILE=testing_aot_full
1043    enable_llvm_default=yes
1045    mono_feature_disable_com='yes'
1046    mono_feature_disable_remoting='yes'
1047    mono_feature_disable_reflection_emit_save='yes'
1048    mono_feature_disable_reflection_emit='yes'
1049    mono_feature_disable_appdomains='yes'
1051    AOT_BUILD_FLAGS="--runtime=mobile --aot=llvmonly,$INVARIANT_AOT_OPTIONS"
1052    AOT_RUN_FLAGS="--runtime=mobile --llvmonly"
1053    AOT_MODE="llvmonly"
1054 elif test x$with_runtime_preset = xhybridaot; then
1055    DISABLE_MCS_DOCS_default=yes
1056    with_testing_aot_hybrid_default=yes
1057    TEST_PROFILE=testing_aot_hybrid 
1059    AOT_BUILD_FLAGS="--runtime=mobile --aot=hybrid,$INVARIANT_AOT_OPTIONS"
1060    AOT_RUN_FLAGS="--runtime=mobile --hybrid-aot"
1061 elif test x$with_runtime_preset = xaot; then
1062    with_profile4_x_default=yes
1064    AOT_BUILD_FLAGS="--aot=$INVARIANT_AOT_OPTIONS"
1065    AOT_RUN_FLAGS=""
1067    DISABLE_MCS_DOCS_default=yes
1068 elif test x$with_runtime_preset = xwinaot; then
1069    DISABLE_MCS_DOCS_default=yes
1070    with_winaot_default=yes
1071    TEST_PROFILE=winaot
1073    mono_feature_disable_com='yes'
1074    mono_feature_disable_remoting='yes'
1075    mono_feature_disable_reflection_emit_save='yes'
1076    mono_feature_disable_reflection_emit='yes'
1077    mono_feature_disable_appdomains='yes'
1079    AOT_BUILD_FLAGS="--runtime=mobile --aot=full,$INVARIANT_AOT_OPTIONS"
1080    AOT_RUN_FLAGS="--runtime=mobile --full-aot"
1081    AOT_MODE="llvmonly"
1082 elif test x$with_runtime_preset = xorbis; then
1083    DISABLE_MCS_DOCS_default=yes
1084    with_orbis_default=yes
1085    TEST_PROFILE=orbis
1087    mono_feature_disable_com='yes'
1088    mono_feature_disable_remoting='yes'
1089    mono_feature_disable_reflection_emit_save='yes'
1090    mono_feature_disable_reflection_emit='yes'
1091    mono_feature_disable_appdomains='yes'
1093    AOT_BUILD_FLAGS="--runtime=mobile --aot=full,$INVARIANT_AOT_OPTIONS"
1094    AOT_RUN_FLAGS="--runtime=mobile --full-aot"
1095    AOT_MODE="full"
1096 elif test x$with_runtime_preset = xunreal; then
1097    DISABLE_MCS_DOCS_default=yes
1098    with_unreal_default=yes
1099    TEST_PROFILE=unreal
1101    mono_feature_disable_com='yes'
1102    mono_feature_disable_remoting='yes'
1103    mono_feature_disable_appdomains='no'
1105    AOT_BUILD_FLAGS="--runtime=mobile --aot=hybrid,$INVARIANT_AOT_OPTIONS"
1106    AOT_RUN_FLAGS="--runtime=mobile --hybrid-aot"
1107 elif test x$with_runtime_preset = xwasm; then
1108    DISABLE_MCS_DOCS_default=yes
1109    with_wasm_default=yes
1110    TEST_PROFILE=wasm
1112    mono_feature_disable_com='yes'
1113    mono_feature_disable_remoting='yes'
1114    mono_feature_disable_reflection_emit_save='yes'
1115    mono_feature_disable_reflection_emit='yes'
1116    mono_feature_disable_appdomains='yes'
1118    AOT_BUILD_FLAGS="--runtime=mobile --aot=full,$INVARIANT_AOT_OPTIONS"
1119    AOT_RUN_FLAGS="--runtime=mobile --full-aot"
1120 else
1121    with_profile4_x_default=yes
1124 if test "x$AOT_BUILD_FLAGS" != "x"; then :
1125    AC_SUBST(AOT_BUILD_FLAGS)
1126    AC_SUBST(AOT_RUN_FLAGS)
1127    # For llvmonlycheck + fullaotcheck
1128    AC_SUBST(INVARIANT_AOT_OPTIONS)
1131 AC_SUBST(TEST_PROFILE)
1133 if test "x$with_profile4_x" = "xdefault"; then
1134    with_profile4_x=$with_profile4_x_default
1136 if test "x$with_monodroid" = "xdefault"; then
1137    with_monodroid=$with_monodroid_default
1139 if test "x$with_monotouch" = "xdefault"; then
1140    with_monotouch=$with_monotouch_default
1142 if test "x$with_monotouch_watch" = "xdefault"; then
1143    with_monotouch_watch=$with_monotouch_watch_default
1145 if test "x$with_monotouch_tv" = "xdefault"; then
1146    with_monotouch_tv=$with_monotouch_tv_default
1148 if test "x$with_bitcode" = "xdefault"; then
1149    with_bitcode=$with_bitcode_default
1151 if test "x$with_xammac" = "xdefault"; then
1152    with_xammac=$with_xammac_default
1154 if test "x$with_testing_aot_hybrid" = "xdefault"; then
1155    with_testing_aot_hybrid=$with_testing_aot_hybrid_default
1157 if test "x$with_testing_aot_full" = "xdefault"; then
1158    with_testing_aot_full=$with_testing_aot_full_default
1160 if test "x$with_winaot" = "xdefault"; then
1161    with_winaot=$with_winaot_default
1163 if test "x$with_orbis" = "xdefault"; then
1164    with_orbis=$with_orbis_default
1166 if test "x$with_unreal" = "xdefault"; then
1167    with_unreal=$with_unreal_default
1169 if test "x$with_wasm" = "xdefault"; then
1170    with_wasm=$with_wasm_default
1174 AM_CONDITIONAL(INSTALL_4_x, [test "x$with_profile4_x" = "xyes"])
1175 AM_CONDITIONAL(INSTALL_MONODROID, [test "x$with_monodroid" != "xno"])
1176 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" != "xno"])
1177 AM_CONDITIONAL(INSTALL_MONOTOUCH_WATCH, [test "x$with_monotouch_watch" != "xno"])
1178 AM_CONDITIONAL(INSTALL_MONOTOUCH_TV, [test "x$with_monotouch_tv" != "xno"])
1179 AM_CONDITIONAL(BITCODE, test "x$with_bitcode" = "xyes")
1180 AM_CONDITIONAL(INSTALL_XAMMAC, [test "x$with_xammac" != "xno"])
1181 AM_CONDITIONAL(INSTALL_TESTING_AOT_HYBRID, [test "x$with_testing_aot_hybrid" != "xno"])
1182 AM_CONDITIONAL(INSTALL_TESTING_AOT_FULL, [test "x$with_testing_aot_full" != "xno"])
1183 AM_CONDITIONAL(INSTALL_WINAOT, [test "x$with_winaot" != "xno"])
1184 AM_CONDITIONAL(INSTALL_ORBIS, [test "x$with_orbis" != "xno"])
1185 AM_CONDITIONAL(INSTALL_UNREAL, [test "x$with_unreal" != "xno"])
1186 AM_CONDITIONAL(INSTALL_WASM, [test "x$with_wasm" != "xno"])
1187 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"])
1188 AM_CONDITIONAL(HYBRID_AOT_TESTS, [test "x$TEST_PROFILE" = "xtesting_aot_hybrid"] || [test "x$TEST_PROFILE" = "xunreal"])
1190 default_profile=net_4_x
1191 if test -z "$INSTALL_MONODROID_TRUE"; then :
1192    default_profile=monodroid
1194 if test -z "$INSTALL_MONOTOUCH_TRUE"; then :
1195    default_profile=monotouch
1197 if test -z "$INSTALL_XAMMAC_TRUE"; then :
1198    default_profile=xammac
1200 if test -z "$INSTALL_TESTING_AOT_HYBRID_TRUE"; then :
1201    default_profile=testing_aot_hybrid
1203 if test -z "$INSTALL_TESTING_AOT_FULL_TRUE"; then :
1204    default_profile=testing_aot_full
1206 if test -z "$INSTALL_WINAOT_TRUE"; then :
1207    default_profile=winaot
1209 if test -z "$INSTALL_ORBIS_TRUE"; then :
1210    default_profile=orbis
1212 if test -z "$INSTALL_UNREAL_TRUE"; then :
1213    default_profile=unreal
1215 if test -z "$INSTALL_WASM_TRUE"; then :
1216    default_profile=wasm
1218 if test -z "$INSTALL_4_x_TRUE"; then :
1219    default_profile=net_4_x
1221 DEFAULT_PROFILE=$default_profile
1222 AC_SUBST(DEFAULT_PROFILE)
1225 # End build profile configuration
1228 if test x$USE_NLS = xprofile_default; then
1230         AC_MSG_CHECKING([NLS used])
1232         # We make the default value for USE_NLS
1233         # "no" on OSX because it isn't available on most
1234         # default OSX installs. The most common configurations will
1235         # all disable it, so this saves us typing.
1236         if test x$host_darwin = xyes; then
1237                 USE_NLS=no;
1238         else
1239                 USE_NLS=yes;
1240         fi
1242         AC_SUBST([USE_NLS])
1243         AC_MSG_RESULT([$USE_NLS])
1246 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
1247      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug, appdomains, verifier, 
1248      reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, interpreter, simd, soft_debug, perfcounters, normalization, desktop_loader, shared_perfcounters, remoting,
1249          security, lldb, mdb, sgen_remset, sgen_marksweep_par, sgen_marksweep_fixed, sgen_marksweep_fixed_par, sgen_copying.],
1251         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
1252                 eval "mono_feature_disable_$feature='yes'"
1253         done
1254         DISABLED_FEATURES=$enable_minimal
1255         disabled="Disabled:      $enable_minimal"
1256 ],[])
1258 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
1260 if test "x$mono_feature_disable_aot" = "xyes"; then
1261         AC_DEFINE(DISABLE_AOT, 1, [Disable AOT Compiler])
1262         enable_system_aot=no
1263         AC_MSG_NOTICE([Disabled AOT compiler])
1266 if test "x$mono_feature_disable_profiler" = "xyes"; then
1267         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
1268         AC_MSG_NOTICE([Disabled support for the profiler])
1270 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
1272 if test "x$mono_feature_disable_decimal" = "xyes"; then
1273         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
1274         AC_MSG_NOTICE([Disabled support for decimal])
1277 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
1278         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
1279         AC_MSG_NOTICE([Disabled support for P/Invoke])
1282 if test "x$mono_feature_disable_debug" = "xyes"; then
1283         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
1284         AC_MSG_NOTICE([Disabled support for runtime debugging])
1287 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
1288         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
1289         mono_feature_disable_reflection_emit_save=yes
1290         AC_MSG_NOTICE([Disabled support for Reflection.Emit])
1293 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
1294         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
1295         AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
1298 if test "x$mono_feature_disable_large_code" = "xyes"; then
1299         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
1300         AC_MSG_NOTICE([Disabled support for large assemblies])
1303 if test "x$mono_feature_disable_logging" = "xyes"; then
1304         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
1305         AC_MSG_NOTICE([Disabled support for logging])
1308 if test "x$mono_feature_disable_com" = "xyes"; then
1309         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
1310         AC_MSG_NOTICE([Disabled COM support])
1313 if test "x$mono_feature_disable_ssa" = "xyes"; then
1314         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
1315         AC_MSG_NOTICE([Disabled SSA JIT optimizations])
1318 if test "x$mono_feature_disable_generics" = "xyes"; then
1319         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
1320         AC_MSG_NOTICE([Disabled Generics Support])
1323 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
1324         AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
1325         AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
1328 if test "x$mono_feature_disable_portability" = "xyes"; then
1329         AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
1330         AC_MSG_NOTICE([Disabled IO Portability layer])
1333 if test "x$mono_feature_disable_attach" = "xyes"; then
1334         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
1335         AC_MSG_NOTICE([Disabled agent attach])
1338 if test "x$mono_feature_disable_verifier" = "xyes"; then
1339         AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
1340         AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
1343 if test "x$mono_feature_disable_jit" = "xyes"; then
1344         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode or interpreter will be supported by the runtime.])
1345         AC_MSG_NOTICE([Disabled the JIT engine, only full AOT or interpreter will be supported])
1348 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
1350 if test "x$mono_feature_disable_interpreter" = "xyes"; then
1351         AC_DEFINE(DISABLE_INTERPRETER, 1, [Disable the interpreter.])
1352         AC_MSG_NOTICE([Disabled the interpreter])
1355 AM_CONDITIONAL(DISABLE_INTERPRETER, test x$mono_feature_disable_interpreter = xyes)
1357 if test "x$mono_feature_disable_simd" = "xyes"; then
1358         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
1359         AC_MSG_NOTICE([Disabled SIMD support])
1362 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
1363         AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
1364         AC_MSG_NOTICE([Disabled Soft Debugger.])
1367 if test "x$mono_feature_disable_perfcounters" = "xyes"; then
1368         AC_DEFINE(DISABLE_PERFCOUNTERS, 1, [Disable Performance Counters.])
1369         AC_MSG_NOTICE([Disabled Performance Counters.])
1371 if test "x$mono_feature_disable_normalization" = "xyes"; then
1372         AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
1373         AC_MSG_NOTICE([Disabled String normalization support.])
1376 #TODO: remove assembly_remapping feature name once everyone is using desktop_loader
1377 if test "x$mono_feature_disable_assembly_remapping" = "xyes" || test "x$mono_feature_disable_desktop_loader" = "xyes"; then
1378         AC_DEFINE(DISABLE_DESKTOP_LOADER, 1, [Disable desktop assembly loader semantics.])
1379         AC_MSG_NOTICE([Disabled desktop assembly loader semantics.])
1382 if test "x$mono_feature_disable_shared_perfcounters" = "xyes"; then
1383         AC_DEFINE(DISABLE_SHARED_PERFCOUNTERS, 1, [Disable shared perfcounters.])
1384         AC_MSG_NOTICE([Disabled Shared perfcounters.])
1387 if test "x$mono_feature_disable_appdomains" = "xyes"; then
1388         AC_DEFINE(DISABLE_APPDOMAINS, 1, [Disable support for multiple appdomains.])
1389         AC_MSG_NOTICE([Disabled support for multiple appdomains.])
1392 if test "x$mono_feature_disable_remoting" = "xyes"; then
1393         AC_DEFINE(DISABLE_REMOTING, 1, [Disable remoting support (This disables type proxies and make com non-functional)])
1394         AC_MSG_NOTICE([Disabled remoting])
1397 if test "x$mono_feature_disable_security" = "xyes"; then
1398         AC_DEFINE(DISABLE_SECURITY, 1, [Disable CAS/CoreCLR security])
1399         AC_MSG_NOTICE([Disabled CAS/CoreCLR security manager (used e.g. for Moonlight)])
1402 if test "x$mono_feature_disable_lldb" = "xyes"; then
1403         AC_DEFINE(DISABLE_LLDB, 1, [Disable support code for the LLDB plugin.])
1404         AC_MSG_NOTICE([Disabled LLDB plugin support code.])
1407 if test "x$mono_feature_disable_mdb" = "xyes"; then
1408         AC_DEFINE(DISABLE_MDB, 1, [Disable support for .mdb symbol files.])
1409         AC_MSG_NOTICE([Disabled support for .mdb symbol files.])
1412 if test "x$mono_feature_disable_sgen_remset" = "xyes"; then
1413         AC_DEFINE(DISABLE_SGEN_REMSET, 1, [Disable wbarrier=remset support in SGEN.])
1414         AC_MSG_NOTICE([Disabled wbarrier=remset support in SGEN.])
1417 if test "x$mono_feature_disable_sgen_marksweep_par" = "xyes"; then
1418         AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_PAR, 1, [Disable major=marksweep-par support in SGEN.])
1419         AC_MSG_NOTICE([Disabled major=marksweep-par support in SGEN.])
1422 if test "x$mono_feature_disable_sgen_marksweep_fixed" = "xyes"; then
1423         AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_FIXED, 1, [Disable major=marksweep-fixed support in SGEN.])
1424         AC_MSG_NOTICE([Disabled major=marksweep-fixed support in SGEN.])
1427 if test "x$mono_feature_disable_sgen_marksweep_fixed_par" = "xyes"; then
1428         AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_FIXED_PAR, 1, [Disable major=marksweep-fixed-par support in SGEN.])
1429         AC_MSG_NOTICE([Disabled major=marksweep-fixed-par support in SGEN.])
1432 if test "x$mono_feature_disable_sgen_copying" = "xyes"; then
1433         AC_DEFINE(DISABLE_SGEN_MAJOR_COPYING, 1, [Disable major=copying support in SGEN.])
1434         AC_MSG_NOTICE([Disabled major=copying support in SGEN.])
1437 AC_ARG_ENABLE(executables, [  --disable-executables disable the build of the runtime executables], enable_executables=$enableval, enable_executables=yes)
1438 AM_CONDITIONAL(DISABLE_EXECUTABLES, test x$enable_executables = xno)
1440 has_extension_module=no
1441 AC_ARG_ENABLE(extension-module, [  --enable-extension-module=LIST enable the core-extensions from LIST],
1443         for extension in `echo "$enable_extension_module" | sed -e "s/,/ /g"`; do
1444                 if test x$extension = xdefault ; then
1445                         has_extension_module=yes;
1446                 fi
1447         done
1448         if test x$enable_extension_module = xyes; then
1449                 has_extension_module=yes;
1450         fi
1451 ], [])
1453 AM_CONDITIONAL([HAS_EXTENSION_MODULE], [test x$has_extension_module != xno])
1455 if test x$has_extension_module != xno ; then
1456         AC_DEFINE([ENABLE_EXTENSION_MODULE], 1, [Extension module enabled])
1457         AC_MSG_NOTICE([Enabling mono extension module.])
1460 # Deprecated
1461 AC_ARG_ENABLE(gsharedvt, [  --enable-gsharedvt Enable generic valuetype sharing (Deprecated)], enable_gsharedvt=$enableval, enable_gsharedvt=no)
1463 AC_MSG_CHECKING(for visibility __attribute__)
1464 AC_COMPILE_IFELSE([
1465         AC_LANG_SOURCE([[
1466                 void __attribute__ ((visibility ("hidden"))) doit (void) {}
1467                 int main () { doit (); return 0; }
1468         ]])
1469 ], [
1470    have_visibility_hidden=yes
1471    AC_MSG_RESULT(yes)
1472 ], [
1473    have_visibility_hidden=no
1474    AC_MSG_RESULT(no)
1478 dnl Boehm GC configuration
1481 AC_ARG_WITH(libgc,   [  --with-libgc=included,none  Controls the Boehm GC config, default=included],[libgc=$with_libgc],[libgc=included])
1483 AC_ARG_ENABLE(boehm, [  --disable-boehm            Disable the Boehm GC.], support_boehm=$enableval,support_boehm=${support_boehm:-yes})
1484 AM_CONDITIONAL(SUPPORT_BOEHM, test x$support_boehm = xyes)
1486 if test "x$support_boehm" = "xyes"; then
1488         AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables Boehm GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
1489         if test x$enable_parallel_mark = xyes; then
1490                 libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
1491         fi
1493         gc_msg=""
1494         LIBGC_CPPFLAGS=
1495         LIBGC_LIBS=
1496         LIBGC_STATIC_LIBS=
1497         libgc_dir=
1498         case "x$libgc" in
1499                 xincluded)
1500                         if test "x$support_boehm" = "xyes"; then
1501                                 libgc_dir=libgc
1502                         fi
1504                         LIBGC_CPPFLAGS='-I$(top_srcdir)/libgc/include'
1505                         LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
1506                         LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
1508                         BOEHM_DEFINES="-DHAVE_BOEHM_GC"
1510                         if test x$target_win32 = xyes; then
1511                                 BOEHM_DEFINES="$BOEHM_DEFINES -DGC_NOT_DLL"
1512                                 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DGC_BUILD -DGC_NOT_DLL"
1513                         fi
1515                         gc_msg="Included Boehm GC with typed GC"
1516                         if test x$enable_parallel_mark = xyes; then
1517                                 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
1518                                 gc_msg="$gc_msg and parallel mark"
1519                         else
1520                                 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC)", [GC description])
1521                         fi
1522                         ;;
1524                 xboehm|xbohem|xyes)
1525                         AC_MSG_WARN("External Boehm is no longer supported")
1526                         ;;
1528                 xsgen)
1529                         AC_MSG_WARN("Use --with-sgen instead, --with-libgc= controls Boehm configuration")
1530                         ;;
1532                 xnone)
1533                         AC_MSG_WARN("Compiling mono without GC.")
1534                         AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "none", [GC description])
1535                         AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
1536                         gc_msg="none"
1537                         ;;
1538                 *)
1539                         AC_MSG_ERROR([Invalid argument $libgc to --with-libgc.])
1540                         ;;
1541         esac
1543         AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
1544         if test "x$large_heap" = "xyes"; then
1545            CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
1546         fi
1548         AC_SUBST(LIBGC_CPPFLAGS)
1549         AC_SUBST(LIBGC_LIBS)
1550         AC_SUBST(LIBGC_STATIC_LIBS)
1551         AC_SUBST(libgc_dir)
1552         AC_SUBST(BOEHM_DEFINES)
1555 AM_CONDITIONAL(SUPPORT_NULLGC, test "x$libgc" = "xnone")
1558 dnl End of Boehm GC Configuration
1561 dnl *************************************
1562 dnl *** Checks for zero length arrays ***
1563 dnl *************************************
1564 AC_MSG_CHECKING(whether $CC supports zero length arrays)
1565 AC_TRY_COMPILE([
1566         struct s {
1567                 int  length;
1568                 char data [0];
1569         };
1570 ], [], [
1571         AC_MSG_RESULT(yes)
1572         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
1573 ], [
1574         AC_MSG_RESULT(no)
1575         AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
1578 dnl ***********************************
1579 dnl *** Checks for signals
1580 dnl ***********************************
1581 AC_CHECK_HEADERS(signal.h)
1582 AC_CHECK_FUNCS(sigaction)
1583 AC_CHECK_FUNCS(kill)
1584 AC_CHECK_FUNCS(signal)
1586 # signal() is declared inline in Android headers
1587 # so we need to workaround it by overriding the check.
1588 if test x$platform_android = xyes; then
1589         AC_DEFINE(HAVE_SIGNAL,1)
1592 if test x$host_win32 = xno; then
1594         dnl hires monotonic clock support
1595         AC_SEARCH_LIBS(clock_gettime, rt)
1596         AC_CHECK_FUNCS(clock_nanosleep)
1598         dnl dynamic loader support
1599         AC_CHECK_FUNC(dlopen, DL_LIB="",
1600                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
1601         )
1602         if test x$dl_support = xno; then
1603                 AC_MSG_WARN([No dynamic loading support available])
1604         else
1605                 LIBS="$LIBS $DL_LIB"
1606                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
1607                 dnl from glib's configure.ac
1608                 AC_CACHE_CHECK([for preceeding underscore in symbols],
1609                         mono_cv_uscore,[
1610                         AC_TRY_RUN([#include <dlfcn.h>
1611                         int mono_underscore_test (void) { return 42; }
1612                         int main() {
1613                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
1614                           handle = dlopen ((void*)0, 0);
1615                           if (handle) {
1616                             f1 = dlsym (handle, "mono_underscore_test");
1617                             f2 = dlsym (handle, "_mono_underscore_test");
1618                           } return (!f2 || f1);
1619                         }],
1620                                 [mono_cv_uscore=yes],
1621                                 [mono_cv_uscore=no],
1622                         [])
1623                 ])
1624                 if test "x$mono_cv_uscore" = "xyes"; then
1625                         MONO_DL_NEED_USCORE=1
1626                 else
1627                         MONO_DL_NEED_USCORE=0
1628                 fi
1629                 AC_SUBST(MONO_DL_NEED_USCORE)
1630                 AC_CHECK_FUNC(dlerror)
1631         fi
1633         dnl ******************************************************************
1634         dnl *** Checks for the IKVM JNI interface library                  ***
1635         dnl ******************************************************************
1636         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])
1638         ikvm_native_dir=
1639         if test x$with_ikvm_native = xyes; then
1640                 ikvm_native_dir=ikvm-native
1641                 jdk_headers_found="IKVM Native"
1642         fi
1644         AC_SUBST(ikvm_native_dir)
1646         AC_CHECK_HEADERS(execinfo.h)
1648         AC_CHECK_HEADERS(sys/auxv.h sys/resource.h)
1650         AC_CHECK_FUNCS(getgrgid_r)
1651         AC_CHECK_FUNCS(getgrnam_r)
1652         AC_CHECK_FUNCS(getresuid)
1653         AC_CHECK_FUNCS(setresuid)
1654         AC_CHECK_FUNCS(kqueue)
1655         AC_CHECK_FUNCS(backtrace_symbols)
1656         AC_CHECK_FUNCS(mkstemp)
1657         AC_CHECK_FUNCS(mmap)
1658         AC_CHECK_FUNCS(madvise)
1659         AC_CHECK_FUNCS(getrusage)
1660         AC_CHECK_FUNCS(getpriority)
1661         AC_CHECK_FUNCS(setpriority)
1662         AC_CHECK_FUNCS(dl_iterate_phdr)
1663         AC_CHECK_FUNCS(dladdr)
1664         AC_CHECK_FUNCS(sysconf)
1665         AC_CHECK_FUNCS(getrlimit)
1666         AC_CHECK_FUNCS(prctl)
1668         AC_CHECK_FUNCS(sched_getaffinity)
1669         AC_CHECK_FUNCS(sched_setaffinity)
1670         AC_CHECK_FUNCS(sched_getcpu)
1672         if test x$platform_android != xyes; then
1673                 AC_CHECK_FUNCS(getpwnam_r)
1674                 AC_CHECK_FUNCS(getpwuid_r)
1675         fi
1677         AC_FUNC_STRERROR_R()
1679         dnl ****************************************************************
1680         dnl *** Check for sched_setaffinity from glibc versions before   ***
1681         dnl *** 2.3.4. The older versions of the function only take 2    ***
1682         dnl *** parameters, not 3.                                       ***
1683         dnl ***                                                          ***
1684         dnl *** Because the interface change was not made in a minor     ***
1685         dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
1686         dnl *** won't always indicate the interface sched_affinity has.  ***
1687         dnl ****************************************************************
1688         AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1689         AC_TRY_COMPILE([#include <sched.h>], [
1690             int mask = 1; 
1691             sched_setaffinity(0, &mask);
1692                         return 0;
1693         ], [
1694                 # Yes, we have it...
1695                 AC_MSG_RESULT(yes)
1696                 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1697         ], [
1698                 # We have the new, three-parameter version
1699                 AC_MSG_RESULT(no)
1700         ])
1701         AC_TRY_COMPILE([#include <sched.h>], [
1702              CPU_COUNT((void *) 0);
1703         ], [
1704                 AC_MSG_RESULT(yes)
1705                 AC_DEFINE(GLIBC_HAS_CPU_COUNT, 1, [GLIBC has CPU_COUNT macro in sched.h])
1706         ], [
1707                 # We have the new, three-parameter version
1708                 AC_MSG_RESULT(no)
1709         ])
1711         dnl ******************************************************************
1712         dnl *** Check for large file support                               ***
1713         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1714         dnl ******************************************************************
1715         
1716         # Check that off_t can represent 2**63 - 1 correctly, working around
1717         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
1718         # CPPFLAGS and sets $large_offt to yes if the test succeeds
1719         large_offt=no
1720         AC_DEFUN([LARGE_FILES], [
1721                 large_CPPFLAGS=$CPPFLAGS
1722                 CPPFLAGS="$CPPFLAGS $1"
1723                 AC_TRY_COMPILE([
1724                         #include <sys/types.h>
1725                         #include <limits.h>
1726                 ], [
1727                         /* Lifted this compile time assert method from: http://www.jaggersoft.com/pubs/CVu11_3.html */
1728                         #define COMPILE_TIME_ASSERT(pred) \
1729                                 switch(0){case 0:case pred:;}
1730                         COMPILE_TIME_ASSERT(sizeof(off_t) * CHAR_BIT == 64);
1731                 ], [
1732                         AC_MSG_RESULT(ok)
1733                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1734                         large_CPPFLAGS="$large_CPPFLAGS $1"
1735                         large_offt=yes
1736                 ], [
1737                         AC_MSG_RESULT(no)
1738                 ])
1739                 CPPFLAGS=$large_CPPFLAGS
1740         ])
1742         AC_MSG_CHECKING(if off_t is 64 bits wide)
1743         LARGE_FILES("")
1744         if test $large_offt = no; then
1745                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1746                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1747         fi
1748         if test $large_offt = no; then
1749                 AC_MSG_WARN([No 64 bit file size support available])
1750         fi
1751         
1752         dnl *****************************
1753         dnl *** Checks for libsocket  ***
1754         dnl *****************************
1755         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1757         case "$host" in
1758                 *-*-*freebsd*)
1759                         dnl *****************************
1760                         dnl *** Checks for libinotify ***
1761                         dnl *****************************
1762                         AC_CHECK_LIB(inotify, inotify_init, LIBS="$LIBS -linotify")
1763         esac
1765         dnl *******************************
1766         dnl *** Checks for MSG_NOSIGNAL ***
1767         dnl *******************************
1768         AC_MSG_CHECKING(for MSG_NOSIGNAL)
1769         AC_TRY_COMPILE([#include <sys/socket.h>], [
1770                 int f = MSG_NOSIGNAL;
1771         ], [
1772                 # Yes, we have it...
1773                 AC_MSG_RESULT(yes)
1774                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1775         ], [
1776                 # We'll have to use signals
1777                 AC_MSG_RESULT(no)
1778         ])
1780         dnl *****************************
1781         dnl *** Checks for IPPROTO_IP ***
1782         dnl *****************************
1783         AC_MSG_CHECKING(for IPPROTO_IP)
1784         AC_TRY_COMPILE([#include <netinet/in.h>], [
1785                 int level = IPPROTO_IP;
1786         ], [
1787                 # Yes, we have it...
1788                 AC_MSG_RESULT(yes)
1789                 AC_DEFINE(HAVE_IPPROTO_IP, 1, [Have IPPROTO_IP])
1790         ], [
1791                 # We'll have to use getprotobyname
1792                 AC_MSG_RESULT(no)
1793         ])
1795         dnl *******************************
1796         dnl *** Checks for IPPROTO_IPV6 ***
1797         dnl *******************************
1798         AC_MSG_CHECKING(for IPPROTO_IPV6)
1799         AC_TRY_COMPILE([#include <netinet/in.h>], [
1800                 int level = IPPROTO_IPV6;
1801         ], [
1802                 # Yes, we have it...
1803                 AC_MSG_RESULT(yes)
1804                 AC_DEFINE(HAVE_IPPROTO_IPV6, 1, [Have IPPROTO_IPV6])
1805         ], [
1806                 # We'll have to use getprotobyname
1807                 AC_MSG_RESULT(no)
1808         ])
1810         dnl ******************************
1811         dnl *** Checks for IPPROTO_TCP ***
1812         dnl ******************************
1813         AC_MSG_CHECKING(for IPPROTO_TCP)
1814         AC_TRY_COMPILE([#include <netinet/in.h>], [
1815                 int level = IPPROTO_TCP;
1816         ], [
1817                 # Yes, we have it...
1818                 AC_MSG_RESULT(yes)
1819                 AC_DEFINE(HAVE_IPPROTO_TCP, 1, [Have IPPROTO_TCP])
1820         ], [
1821                 # We'll have to use getprotobyname
1822                 AC_MSG_RESULT(no)
1823         ])
1825         dnl *****************************
1826         dnl *** Checks for SOL_IP     ***
1827         dnl *****************************
1828         AC_MSG_CHECKING(for SOL_IP)
1829         AC_TRY_COMPILE([#include <netdb.h>], [
1830                 int level = SOL_IP;
1831         ], [
1832                 # Yes, we have it...
1833                 AC_MSG_RESULT(yes)
1834                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1835         ], [
1836                 # We'll have to use getprotobyname
1837                 AC_MSG_RESULT(no)
1838         ])
1840         dnl *****************************
1841         dnl *** Checks for SOL_IPV6     ***
1842         dnl *****************************
1843         AC_MSG_CHECKING(for SOL_IPV6)
1844         AC_TRY_COMPILE([#include <netdb.h>], [
1845                 int level = SOL_IPV6;
1846         ], [
1847                 # Yes, we have it...
1848                 AC_MSG_RESULT(yes)
1849                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1850         ], [
1851                 # We'll have to use getprotobyname
1852                 AC_MSG_RESULT(no)
1853         ])
1855         dnl *****************************
1856         dnl *** Checks for SOL_TCP    ***
1857         dnl *****************************
1858         AC_MSG_CHECKING(for SOL_TCP)
1859         AC_TRY_COMPILE([#include <netdb.h>], [
1860                 int level = SOL_TCP;
1861         ], [
1862                 # Yes, we have it...
1863                 AC_MSG_RESULT(yes)
1864                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1865         ], [
1866                 # We'll have to use getprotobyname
1867                 AC_MSG_RESULT(no)
1868         ])
1870         dnl *****************************
1871         dnl *** Checks for IP_PKTINFO ***
1872         dnl *****************************
1873         AC_MSG_CHECKING(for IP_PKTINFO)
1874         AC_TRY_COMPILE([#include <linux/in.h>], [
1875                 int level = IP_PKTINFO;
1876         ], [
1877                 # Yes, we have it...
1878                 AC_MSG_RESULT(yes)
1879                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1880         ], [
1881                 AC_MSG_RESULT(no)
1882         ])
1884         dnl *****************************
1885         dnl *** Checks for IPV6_PKTINFO ***
1886         dnl *****************************
1887         AC_MSG_CHECKING(for IPV6_PKTINFO)
1888         AC_TRY_COMPILE([#include <netdb.h>], [
1889                 int level = IPV6_PKTINFO;
1890         ], [
1891                 # Yes, we have it...
1892                 AC_MSG_RESULT(yes)
1893                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1894         ], [
1895                 AC_MSG_RESULT(no)
1896         ])
1898         dnl **********************************
1899         dnl *** Checks for IP_DONTFRAG     ***
1900         dnl **********************************
1901         AC_MSG_CHECKING(for IP_DONTFRAG)
1902         AC_TRY_COMPILE([#include <netinet/in.h>], [
1903                 int level = IP_DONTFRAG;
1904         ], [
1905                 # Yes, we have it...
1906                 AC_MSG_RESULT(yes)
1907                 AC_DEFINE(HAVE_IP_DONTFRAG, 1, [Have IP_DONTFRAG])
1908         ], [
1909                 AC_MSG_RESULT(no)
1910         ])
1912         dnl **********************************
1913         dnl *** Checks for IP_DONTFRAGMENT ***
1914         dnl **********************************
1915         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1916         AC_TRY_COMPILE([#include <Ws2ipdef.h>], [
1917                 int level = IP_DONTFRAGMENT;
1918         ], [
1919                 # Yes, we have it...
1920                 AC_MSG_RESULT(yes)
1921                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1922         ], [
1923                 AC_MSG_RESULT(no)
1924         ])
1926         dnl **********************************
1927         dnl *** Checks for IP_MTU_DISCOVER ***
1928         dnl **********************************
1929         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1930         AC_TRY_COMPILE([#include <linux/in.h>], [
1931                 int level = IP_MTU_DISCOVER;
1932         ], [
1933                 # Yes, we have it...
1934                 AC_MSG_RESULT(yes)
1935                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1936         ], [
1937                 AC_MSG_RESULT(no)
1938         ])
1940         dnl **********************************
1941         dnl *** Checks for  IP_PMTUDISC_DO ***
1942         dnl **********************************
1943         AC_MSG_CHECKING(for IP_PMTUDISC_DO)
1944         AC_TRY_COMPILE([#include <linux/in.h>], [
1945                 int level = IP_PMTUDISC_DO;
1946         ], [
1947                 # Yes, we have it...
1948                 AC_MSG_RESULT(yes)
1949                 AC_DEFINE(HAVE_IP_PMTUDISC_DO, 1, [Have IP_PMTUDISC_DO])
1950         ], [
1951                 AC_MSG_RESULT(no)
1952         ])
1954         dnl *********************************
1955         dnl *** Check for struct ip_mreqn ***
1956         dnl *********************************
1957         AC_MSG_CHECKING(for struct ip_mreqn)
1958         AC_TRY_COMPILE([#include <netinet/in.h>], [
1959                 struct ip_mreqn mreq;
1960                 mreq.imr_address.s_addr = 0;
1961         ], [
1962                 # Yes, we have it...
1963                 AC_MSG_RESULT(yes)
1964                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1965         ], [
1966                 # We'll just have to try and use struct ip_mreq
1967                 AC_MSG_RESULT(no)
1968                 AC_MSG_CHECKING(for struct ip_mreq)
1969                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1970                         struct ip_mreq mreq;
1971                         mreq.imr_interface.s_addr = 0;
1972                 ], [
1973                         # Yes, we have it...
1974                         AC_MSG_RESULT(yes)
1975                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1976                 ], [
1977                         # No multicast support
1978                         AC_MSG_RESULT(no)
1979                 ])
1980         ])
1981         
1982         dnl **********************************
1983         dnl *** Check for getaddrinfo ***
1984         dnl **********************************
1985         AC_MSG_CHECKING(for getaddrinfo)
1986                 AC_TRY_LINK([
1987                 #include <stdio.h>
1988                 #include <netdb.h>
1989         ], [
1990                 getaddrinfo(NULL,NULL,NULL,NULL);
1991         ], [
1992                 # Yes, we have it...
1993                 AC_MSG_RESULT(yes)
1994                 AC_DEFINE(HAVE_GETADDRINFO, 1, [Have getaddrinfo])
1995         ], [
1996                 AC_MSG_RESULT(no)
1997         ])
1999         dnl **********************************
2000         dnl *** Check for gethostbyname2_r ***
2001         dnl **********************************
2002         AC_MSG_CHECKING(for gethostbyname2_r)
2003                 AC_TRY_LINK([
2004                 #include <stdio.h>
2005                 #include <netdb.h>
2006         ], [
2008                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
2009         ], [
2010                 # Yes, we have it...
2011                 AC_MSG_RESULT(yes)
2012                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
2013         ], [
2014                 AC_MSG_RESULT(no)
2015         ])
2017         dnl **********************************
2018         dnl *** Check for gethostbyname2 ***
2019         dnl **********************************
2020         AC_MSG_CHECKING(for gethostbyname2)
2021                 AC_TRY_LINK([
2022                 #include <stdio.h>
2023                 #include <netdb.h>
2024         ], [
2025                 gethostbyname2(NULL,0);
2026         ], [
2027                 # Yes, we have it...
2028                 AC_MSG_RESULT(yes)
2029                 AC_DEFINE(HAVE_GETHOSTBYNAME2, 1, [Have gethostbyname2])
2030         ], [
2031                 AC_MSG_RESULT(no)
2032         ])
2034         dnl **********************************
2035         dnl *** Check for gethostbyname ***
2036         dnl **********************************
2037         AC_MSG_CHECKING(for gethostbyname)
2038                 AC_TRY_LINK([
2039                 #include <stdio.h>
2040                 #include <netdb.h>
2041         ], [
2042                 gethostbyname(NULL);
2043         ], [
2044                 # Yes, we have it...
2045                 AC_MSG_RESULT(yes)
2046                 AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [Have gethostbyname])
2047         ], [
2048                 AC_MSG_RESULT(no)
2049         ])
2051         dnl **********************************
2052         dnl *** Check for getprotobyname ***
2053         dnl **********************************
2054         AC_MSG_CHECKING(for getprotobyname)
2055                 AC_TRY_LINK([
2056                 #include <stdio.h>
2057                 #include <netdb.h>
2058         ], [
2059                 getprotobyname(NULL);
2060         ], [
2061                 # Yes, we have it...
2062                 AC_MSG_RESULT(yes)
2063                 AC_DEFINE(HAVE_GETPROTOBYNAME, 1, [Have getprotobyname])
2064         ], [
2065                 AC_MSG_RESULT(no)
2066         ])
2068         dnl **********************************
2069         dnl *** Check for getnameinfo ***
2070         dnl **********************************
2071         AC_MSG_CHECKING(for getnameinfo)
2072                 AC_TRY_LINK([
2073                 #include <stdio.h>
2074                 #include <netdb.h>
2075         ], [
2076                 getnameinfo (NULL, 0, NULL, 0, NULL, 0, 0);
2077         ], [
2078                 # Yes, we have it...
2079                 AC_MSG_RESULT(yes)
2080                 AC_DEFINE(HAVE_GETNAMEINFO, 1, [Have getnameinfo])
2081         ], [
2082                 AC_MSG_RESULT(no)
2083         ])
2086         dnl **********************************
2087         dnl *** Check for inet_ntop ***
2088         dnl **********************************
2089         AC_MSG_CHECKING(for inet_ntop)
2090                 AC_TRY_LINK([
2091                 #include <stdio.h>
2092                 #include <arpa/inet.h>
2093         ], [
2094                 inet_ntop (0, NULL, NULL, 0);
2095         ], [
2096                 # Yes, we have it...
2097                 AC_MSG_RESULT(yes)
2098                 AC_DEFINE(HAVE_INET_NTOP, 1, [Have inet_ntop])
2099         ], [
2100                 AC_MSG_RESULT(no)
2101         ])
2103         dnl *****************************
2104         dnl *** Checks for libnsl     ***
2105         dnl *****************************
2106         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
2108         AC_CHECK_FUNCS(inet_pton inet_aton)
2110         dnl *****************************
2111         dnl *** Checks for libxnet    ***
2112         dnl *****************************
2113         case "${host}" in
2114                 *solaris* )
2115                         AC_MSG_CHECKING(for Solaris XPG4 support)
2116                         if test -f /usr/lib/libxnet.so; then
2117                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
2118                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
2119                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
2120                                 LIBS="$LIBS -lxnet"
2121                                 AC_MSG_RESULT(yes)
2122                         else
2123                                 AC_MSG_RESULT(no)
2124                         fi
2126                         if test "$GCC" = "yes"; then
2127                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
2128                         fi
2129                 ;;
2130         esac
2132         dnl *****************************
2133         dnl *** Checks for libpthread ***
2134         dnl *****************************
2135 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
2136 # and libpthread does not exist
2138         case "${host}" in
2139                 *-*-*haiku*)
2140                         dnl Haiku has pthread in libroot (libc equiv)
2141                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS")
2142                 ;;
2143                 *-*-*freebsd*)
2144                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
2145                 ;;
2146                 *-*-*openbsd*)
2147                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
2148                 ;;
2149                 *)
2150                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
2151                 ;;
2152         esac
2153         AC_CHECK_HEADERS(pthread.h)
2154         AC_CHECK_HEADERS(pthread_np.h)
2155         AC_CHECK_FUNCS(pthread_mutex_timedlock)
2156         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np pthread_setname_np pthread_cond_timedwait_relative_np)
2157         AC_CHECK_FUNCS(pthread_kill)
2158         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
2159         AC_TRY_COMPILE([ #include <pthread.h>], [
2160                 pthread_mutexattr_t attr;
2161                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
2162         ], [
2163                 AC_MSG_RESULT(ok)
2164         ], [
2165                 AC_MSG_RESULT(no)
2166                 AC_ERROR(Posix system lacks support for recursive mutexes)
2167         ])
2168         AC_CHECK_FUNCS(pthread_attr_setstacksize)
2169         AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
2170         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
2172         dnl **********************************
2173         dnl *** Check for mincore ***
2174         dnl **********************************
2175         AC_MSG_CHECKING(for mincore)
2176                 AC_TRY_LINK([
2177                 #include <stdio.h>
2178                 #include <sys/types.h>
2179                 #include <sys/mman.h>
2180         ], [
2181                 mincore(NULL, 0, NULL);
2182         ], [
2183                 # Yes, we have it...
2184                 AC_MSG_RESULT(yes)
2185                 AC_DEFINE(HAVE_MINCORE, 1, [Have mincore])
2186         ], [
2187                 AC_MSG_RESULT(no)
2188         ])
2190         dnl ***********************************
2191         dnl *** Checks for working __thread ***
2192         dnl ***********************************
2193         AC_MSG_CHECKING(for working __thread)
2194         if test "x$with_tls" != "x__thread"; then
2195                 AC_MSG_RESULT(disabled)
2196         elif test "x$cross_compiling" = "xyes"; then
2197                 AC_MSG_RESULT(cross compiling, assuming yes)
2198         else
2199                 AC_TRY_RUN([
2200                         #if defined(__APPLE__) && defined(__clang__)
2201                         #error "__thread does not currently work with clang on Mac OS X"
2202                         #endif
2203                         
2204                         #include <pthread.h>
2205                         __thread int i;
2206                         static int res1, res2;
2208                         void thread_main (void *arg)
2209                         {
2210                                 i = arg;
2211                                 sleep (1);
2212                                 if (arg == 1)
2213                                         res1 = (i == arg);
2214                                 else
2215                                         res2 = (i == arg);
2216                         }
2218                         int main () {
2219                                 pthread_t t1, t2;
2221                                 i = 5;
2223                                 pthread_create (&t1, NULL, thread_main, 1);
2224                                 pthread_create (&t2, NULL, thread_main, 2);
2226                                 pthread_join (t1, NULL);
2227                                 pthread_join (t2, NULL);
2229                                 return !(res1 + res2 == 2);
2230                         }
2231                 ], [
2232                                 AC_MSG_RESULT(yes)
2233                 ], [
2234                                 AC_MSG_RESULT(no)
2235                                 with_tls=pthread
2236                 ])
2237         fi
2239         dnl **************************************
2240         dnl *** Checks for working sigaltstack ***
2241         dnl **************************************
2242         AC_MSG_CHECKING(for working sigaltstack)
2243         if test "x$with_sigaltstack" != "xyes"; then
2244                 AC_MSG_RESULT(disabled)
2245         elif test "x$cross_compiling" = "xyes"; then
2246                 AC_MSG_RESULT(cross compiling, assuming yes)
2247         else
2248                 AC_TRY_RUN([
2249                         #include <stdio.h>
2250                         #include <stdlib.h>
2251                         #include <unistd.h>
2252                         #include <signal.h>
2253                         #include <pthread.h>
2254                         #include <sys/wait.h>
2255                         #if defined(__FreeBSD__) || defined(__NetBSD__)
2256                         #define SA_STACK SA_ONSTACK
2257                         #endif
2258                         static void
2259                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
2260                         {
2261                                 exit (0);
2262                         }
2264                         volatile char*__ptr = NULL;
2265                         static void *
2266                         loop (void *ignored)
2267                         {
2268                                 *__ptr = 0;
2269                                 return NULL;
2270                         }
2272                         static void
2273                         child ()
2274                         {
2275                                 struct sigaction sa;
2276                         #ifdef __APPLE__
2277                                 stack_t sas;
2278                         #else
2279                                 struct sigaltstack sas;
2280                         #endif
2281                                 pthread_t id;
2282                                 pthread_attr_t attr;
2284                                 sa.sa_sigaction = sigsegv_signal_handler;
2285                                 sigemptyset (&sa.sa_mask);
2286                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
2287                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
2288                                         perror ("sigaction");
2289                                         return;
2290                                 }
2292                                 /* x86 darwin deliver segfaults using SIGBUS */
2293                                 if (sigaction (SIGBUS, &sa, NULL) == -1) {
2294                                         perror ("sigaction");
2295                                         return;
2296                                 }
2297                                 sas.ss_sp = malloc (SIGSTKSZ);
2298                                 sas.ss_size = SIGSTKSZ;
2299                                 sas.ss_flags = 0;
2300                                 if (sigaltstack (&sas, NULL) == -1) {
2301                                         perror ("sigaltstack");
2302                                         return;
2303                                 }
2305                                 pthread_attr_init (&attr);
2306                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
2307                                         printf ("pthread_create\n");
2308                                         return;
2309                                 }
2311                                 sleep (100);
2312                         }
2314                         int
2315                         main ()
2316                         {
2317                                 pid_t son;
2318                                 int status;
2319                                 int i;
2321                                 son = fork ();
2322                                 if (son == -1) {
2323                                         return 1;
2324                                 }
2326                                 if (son == 0) {
2327                                         child ();
2328                                         return 0;
2329                                 }
2331                                 for (i = 0; i < 300; ++i) {
2332                                         waitpid (son, &status, WNOHANG);
2333                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
2334                                                 return 0;
2335                                         usleep (10000);
2336                                 }
2338                                 kill (son, SIGKILL);
2339                                 return 1;
2340                         }
2342                 ], [
2343                                 AC_MSG_RESULT(yes)
2344                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
2345                 ], [
2346                                 with_sigaltstack=no
2347                                 AC_MSG_RESULT(no)
2348                 ])
2349         fi
2351         dnl ********************************
2352         dnl *** Checks for semaphore lib ***
2353         dnl ********************************
2354         # 'Real Time' functions on Solaris
2355         # posix4 on Solaris 2.6
2356         # pthread (first!) on Linux
2357         AC_SEARCH_LIBS(sem_init, pthread rt posix4) 
2359         AC_SEARCH_LIBS(shm_open, pthread rt posix4) 
2360         AC_CHECK_FUNCS(shm_open)
2362         dnl ********************************
2363         dnl *** Checks for timezone stuff **
2364         dnl ********************************
2365         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
2366                 AC_TRY_COMPILE([
2367                         #include <time.h>
2368                         ], [
2369                         struct tm tm;
2370                         tm.tm_gmtoff = 1;
2371                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
2372         if test $ac_cv_struct_tm_gmtoff = yes; then
2373                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
2374         else
2375                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
2376                         AC_TRY_COMPILE([
2377                                 #include <time.h>
2378                         ], [
2379                                 timezone = 1;
2380                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
2381                 if test $ac_cv_var_timezone = yes; then
2382                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
2383                 else
2384                         AC_ERROR(unable to find a way to determine timezone)
2385                 fi
2386         fi
2388         dnl *********************************
2389         dnl *** Checks for math functions ***
2390         dnl *********************************
2391         AC_SEARCH_LIBS(sqrtf, m)
2392         if test "x$has_broken_apple_cpp" != "xyes"; then
2393                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
2394                         AC_TRY_LINK([#include <math.h>], 
2395                         [ finite(0.0); ], 
2396                         AC_DEFINE(HAVE_FINITE, 1, [Have finite in -lm]) AC_MSG_RESULT(yes),
2397                         AC_MSG_RESULT(no)))
2398         fi
2399         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
2400                 AC_TRY_LINK([#include <math.h>], 
2401                 [ isfinite(0.0); ], 
2402                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
2403                 AC_MSG_RESULT(no)))
2405         dnl ****************************************************************
2406         dnl *** Checks for working poll() (macosx defines it but doesn't ***
2407         dnl *** have it in the library (duh))                            ***
2408         dnl ****************************************************************
2409         AC_CHECK_FUNCS(poll)
2411         dnl *************************
2412         dnl *** Check for signbit ***
2413         dnl *************************
2414         AC_MSG_CHECKING(for signbit)
2415         AC_TRY_LINK([#include <math.h>], [
2416                 int s = signbit(1.0);
2417         ], [
2418                 AC_MSG_RESULT(yes)
2419                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
2420         ], [
2421                 AC_MSG_RESULT(no)
2422         ]) 
2424         dnl **********************************
2425         dnl *** epoll                      ***
2426         dnl **********************************
2427         AC_CHECK_HEADERS(sys/epoll.h)
2428         haveepoll=no
2429         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
2430         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes"; then
2431                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
2432         fi
2434         havekqueue=no
2436         AC_CHECK_HEADERS(sys/event.h)
2437         AC_CHECK_FUNCS(kqueue, [havekqueue=yes], )
2439         dnl **************************************
2440         dnl * Darwin has a race that prevents us from using reliably:
2441         dnl * http://lists.apple.com/archives/darwin-dev/2011/Jun/msg00016.html
2442         dnl * Since kqueue is mostly used for scaling large web servers, 
2443         dnl * and very few folks run Mono on large web servers on OSX, falling
2444         dnl * back 
2445         dnl **************************************
2446         if test "x$havekqueue" = "xyes" -a "x$ac_cv_header_sys_event_h" = "xyes"; then
2447                 if test "x$host_darwin" = "xno"; then
2448                         AC_DEFINE(USE_KQUEUE_FOR_THREADPOOL, 1, [Use kqueue for the threadpool])
2449                 fi
2450         fi
2452         dnl ******************************
2453         dnl *** Checks for SIOCGIFCONF ***
2454         dnl ******************************
2455         AC_CHECK_HEADERS(sys/ioctl.h)
2456         AC_CHECK_HEADERS(net/if.h, [], [],
2457            [
2458            #ifdef HAVE_SYS_TYPES_H
2459            # include <sys/types.h>
2460            #endif
2461            #ifdef HAVE_SYS_SOCKET_H
2462            # include <sys/socket.h>
2463            #endif
2464            ])
2465         AC_MSG_CHECKING(for ifreq)
2466         AC_TRY_COMPILE([
2467                 #include <stdio.h>
2468                 #include <sys/ioctl.h>
2469                 #include <net/if.h>
2470                 ], [
2471                 struct ifconf ifc;
2472                 struct ifreq *ifr;
2473                 void *x;
2474                 ifc.ifc_len = 0;
2475                 ifc.ifc_buf = NULL;
2476                 x = (void *) &ifr->ifr_addr;
2477                 ],[
2478                         AC_MSG_RESULT(yes)
2479                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
2480                 ], [
2481                         AC_MSG_RESULT(no)
2482                 ])
2483         dnl **********************************
2484         dnl ***     Checks for sin_len     ***
2485         dnl **********************************
2486         AC_MSG_CHECKING(for sockaddr_in.sin_len)
2487         AC_TRY_COMPILE([
2488                 #include <netinet/in.h>
2489                 ], [
2490                 struct sockaddr_in saddr;
2491                 saddr.sin_len = sizeof (saddr);
2492                 ],[
2493                         AC_MSG_RESULT(yes)
2494                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
2495                 ], [
2496                         AC_MSG_RESULT(no)
2497                 ])      
2498         dnl **********************************
2499         dnl ***    Checks for sin6_len     ***
2500         dnl **********************************
2501         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
2502         AC_TRY_COMPILE([
2503                 #include <netinet/in.h>
2504                 ], [
2505                 struct sockaddr_in6 saddr6;
2506                 saddr6.sin6_len = sizeof (saddr6);
2507                 ],[
2508                         AC_MSG_RESULT(yes)
2509                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
2510                 ], [
2511                         AC_MSG_RESULT(no)
2512                 ])
2513         dnl **********************************
2514         dnl *** Check for getifaddrs       ***
2515         dnl **********************************
2516         AC_MSG_CHECKING(for getifaddrs)
2517                 AC_TRY_LINK([
2518                 #include <stdio.h>
2519                 #include <sys/types.h>
2520                 #include <sys/socket.h>
2521                 #include <ifaddrs.h>
2522         ], [
2523                 getifaddrs(NULL);
2524         ], [
2525                 # Yes, we have it...
2526                 AC_MSG_RESULT(yes)
2527                 AC_DEFINE(HAVE_GETIFADDRS, 1, [Have getifaddrs])
2528         ], [
2529                 AC_MSG_RESULT(no)
2530         ])
2531         dnl **********************************
2532         dnl *** Check for if_nametoindex   ***
2533         dnl **********************************
2534         AC_MSG_CHECKING(for if_nametoindex)
2535                 AC_TRY_LINK([
2536                 #include <stdio.h>
2537                 #include <sys/types.h>
2538                 #include <sys/socket.h>
2539                 #include <net/if.h>
2540         ], [
2541                 if_nametoindex(NULL);
2542         ], [
2543                 # Yes, we have it...
2544                 AC_MSG_RESULT(yes)
2545                 AC_DEFINE(HAVE_IF_NAMETOINDEX, 1, [Have if_nametoindex])
2546         ], [
2547                 AC_MSG_RESULT(no)
2548         ])
2549                         
2550         dnl **********************************
2551         dnl *** Checks for proclib         ***
2552         dnl **********************************
2553         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.)])
2554         dnl **********************************
2555         dnl *** Checks for MonoPosixHelper ***
2556         dnl **********************************
2557         AC_CHECK_HEADERS(checklist.h)
2558         AC_CHECK_HEADERS(pathconf.h)
2559         AC_CHECK_HEADERS(fstab.h)
2560         AC_CHECK_HEADERS(attr/xattr.h)
2561         AC_CHECK_HEADERS(sys/extattr.h)
2562         AC_CHECK_HEADERS(sys/sendfile.h)
2563         AC_CHECK_HEADERS(sys/statvfs.h)
2564         AC_CHECK_HEADERS(sys/statfs.h)
2565         AC_CHECK_HEADERS(sys/vfstab.h)
2566         AC_CHECK_HEADERS(sys/xattr.h)
2567         AC_CHECK_HEADERS(sys/mman.h)
2568         AC_CHECK_HEADERS(sys/param.h)
2569         AC_CHECK_HEADERS(sys/mount.h, [], [],
2570                 [
2571                 #ifdef HAVE_SYS_PARAM_H
2572                 # include <sys/param.h>
2573                 #endif
2574                 ])
2575         AC_CHECK_HEADERS(sys/mount.h)
2576         AC_CHECK_FUNCS(confstr)
2577         AC_CHECK_FUNCS(seekdir telldir)
2578         AC_CHECK_FUNCS(getdomainname)
2579         AC_CHECK_FUNCS(setdomainname)
2580         AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
2581         AC_CHECK_FUNCS(setgroups)
2582         AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
2583         AC_CHECK_FUNCS(getfsstat)
2584         AC_CHECK_FUNCS(lutimes futimes)
2585         AC_CHECK_FUNCS(mremap)
2586         AC_CHECK_FUNCS(remap_file_pages)
2587         AC_CHECK_FUNCS(posix_fadvise)
2588         AC_CHECK_FUNCS(posix_fallocate)
2589         AC_CHECK_FUNCS(posix_madvise)
2590         AC_CHECK_FUNCS(vsnprintf)
2591         AC_CHECK_FUNCS(sendfile)
2592         AC_CHECK_FUNCS(gethostid sethostid)
2593         AC_CHECK_FUNCS(sethostname)
2594         AC_CHECK_FUNCS(statfs)
2595         AC_CHECK_FUNCS(fstatfs)
2596         AC_CHECK_FUNCS(statvfs)
2597         AC_CHECK_FUNCS(fstatvfs)
2598         AC_CHECK_FUNCS(stime)
2599         AC_CHECK_FUNCS(strerror_r)
2600         AC_CHECK_FUNCS(ttyname_r)
2601         AC_CHECK_FUNCS(psignal)
2602         AC_CHECK_FUNCS(getlogin_r)
2603         AC_CHECK_FUNCS(lockf)
2604         AC_CHECK_FUNCS(swab)
2605         AC_CHECK_FUNCS(setusershell endusershell)
2606         AC_CHECK_FUNCS(futimens utimensat)
2607         AC_CHECK_FUNCS(fstatat mknodat readlinkat)
2608         AC_CHECK_FUNCS(readv writev preadv pwritev)
2609         AC_CHECK_FUNCS(setpgid)
2610         AC_CHECK_FUNCS(system)
2611         AC_CHECK_FUNCS(fork execv execve)
2612         AC_CHECK_FUNCS(accept4)
2613         AC_CHECK_FUNCS(localtime_r)
2614         AC_CHECK_FUNCS(mkdtemp)
2615         AC_CHECK_SIZEOF(size_t)
2616         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], , 
2617                 [#include <sys/types.h>
2618                  #include <sys/stat.h>
2619                  #include <unistd.h>])
2620         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
2621                 [#include <sys/types.h>
2622                  #include <sys/stat.h>
2623                  #include <unistd.h>])
2624         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
2625                 [#include <sys/time.h>])
2626         AC_CHECK_TYPES([struct cmsghdr], [AC_DEFINE(HAVE_STRUCT_CMSGHDR)], ,
2627                 [#include <sys/socket.h>])
2628         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
2629                 [#include <unistd.h>
2630                  #include <fcntl.h>])
2631         AC_CHECK_TYPES([struct iovec], [AC_DEFINE(HAVE_STRUCT_IOVEC)], ,
2632                 [#include <sys/uio.h>])
2633         AC_CHECK_TYPES([struct linger], [AC_DEFINE(HAVE_STRUCT_LINGER)], ,
2634                 [#include <sys/socket.h>])
2635         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
2636                 [#include <sys/poll.h>])
2637         AC_CHECK_TYPES([struct sockaddr], [AC_DEFINE(HAVE_STRUCT_SOCKADDR)], ,
2638                 [#include <sys/socket.h>])
2639         AC_CHECK_TYPES([struct sockaddr_storage], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)], ,
2640                 [#include <sys/socket.h>])
2641         AC_CHECK_TYPES([struct sockaddr_in], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN)], ,
2642                 [#include <netinet/in.h>])
2643         AC_CHECK_TYPES([struct sockaddr_in6], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)], ,
2644                 [#include <netinet/in.h>])
2645         AC_CHECK_TYPES([struct sockaddr_un], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_UN)], ,
2646                 [#include <sys/un.h>])
2647         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
2648                 [#include <sys/types.h>
2649                  #include <sys/stat.h>
2650                  #include <unistd.h>])
2651         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
2652                 [#include <time.h>])
2653         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
2654                 [#include <sys/time.h>
2655                  #include <sys/types.h>
2656                  #include <utime.h>])
2657         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
2658                 [#include <sys/time.h>])
2659         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
2660                 [#include <sys/types.h>
2661                  #include <utime.h>])
2662         AC_CHECK_MEMBERS(
2663                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,, 
2664                 [#include <sys/types.h>
2665                  #include <dirent.h>])
2666         AC_CHECK_MEMBERS(
2667                 [struct passwd.pw_gecos],,, 
2668                 [#include <sys/types.h>
2669                  #include <pwd.h>])
2670         AC_CHECK_MEMBERS(
2671                 [struct statfs.f_flags],,, 
2672                 [#include <sys/types.h>
2673                  #include <sys/vfs.h>])
2674         AC_CHECK_MEMBERS(
2675                 [struct stat.st_atim, struct stat.st_mtim, struct stat.st_atimespec, struct stat.st_ctim],,, 
2676                 [#include <sys/types.h>
2677                  #include <sys/stat.h>
2678                  #include <unistd.h>])
2680         dnl Favour xattr through glibc, but use libattr if we have to
2681         AC_CHECK_FUNC(lsetxattr, ,
2682                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
2683         )
2684         AC_SUBST(XATTR_LIB)
2686         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
2687         AC_CHECK_MEMBERS(
2688                 [struct kinfo_proc.kp_proc],,, 
2689                 [#include <sys/types.h>
2690                  #include <sys/param.h>
2691                  #include <sys/sysctl.h>
2692                  #include <sys/proc.h>
2693                  ])
2695         dnl *********************************
2696         dnl *** Checks for Windows compilation ***
2697         dnl *********************************
2698         AC_CHECK_HEADERS(sys/time.h)
2699         AC_CHECK_HEADERS(sys/param.h)
2700         AC_CHECK_HEADERS(dirent.h)
2702         dnl ******************************************
2703         dnl *** Checks for OSX and iOS compilation ***
2704         dnl ******************************************
2705         AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
2707         dnl *********************************
2708         dnl *** Check for Console 2.0 I/O ***
2709         dnl *********************************
2710         AC_CHECK_HEADERS([curses.h])
2711         AC_CHECK_HEADERS([term.h], [], [],
2712         [#if HAVE_CURSES_H
2713          #include <curses.h>
2714          #endif
2715         ])
2716         AC_CHECK_HEADERS([termios.h])
2718         dnl *********************************
2719         dnl *** Checks for random         ***
2720         dnl *********************************
2721         if test x$host_darwin = xno; then
2722                 AC_CHECK_HEADERS(sys/random.h)
2723                 AC_CHECK_FUNCS(getrandom getentropy)
2724         fi
2725 else
2726         dnl *********************************
2727         dnl *** Checks for Windows compilation ***
2728         dnl *********************************
2729         AC_CHECK_HEADERS(winternl.h)
2731         jdk_headers_found=no
2732         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
2733         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
2734         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
2735         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
2736         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
2737         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
2738         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
2740         dnl *********************************
2741         dnl *** Check for struct ip_mreqn ***
2742         dnl *********************************
2743         AC_MSG_CHECKING(for struct ip_mreqn)
2744         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
2745                 struct ip_mreqn mreq;
2746                 mreq.imr_address.s_addr = 0;
2747         ], [
2748                 # Yes, we have it...
2749                 AC_MSG_RESULT(yes)
2750                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
2751         ], [
2752                 # We'll just have to try and use struct ip_mreq
2753                 AC_MSG_RESULT(no)
2754                 AC_MSG_CHECKING(for struct ip_mreq)
2755                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
2756                         struct ip_mreq mreq;
2757                         mreq.imr_interface.s_addr = 0;
2758                 ], [
2759                         # Yes, we have it...
2760                         AC_MSG_RESULT(yes)
2761                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
2762                 ], [
2763                         # No multicast support
2764                         AC_MSG_RESULT(no)
2765                 ])
2766         ])
2768         dnl **********************************
2769         dnl *** Check for getaddrinfo ***
2770         dnl **********************************
2771         AC_MSG_CHECKING(for getaddrinfo)
2772                 AC_TRY_LINK([
2773                 #include <stdio.h>
2774                 #include <winsock2.h>
2775                 #include <ws2tcpip.h>
2776         ], [
2777                 getaddrinfo(NULL,NULL,NULL,NULL);
2778         ], [
2779                 # Yes, we have it...
2780                 AC_MSG_RESULT(yes)
2781                 AC_DEFINE(HAVE_GETADDRINFO, 1, [Have getaddrinfo])
2782         ], [
2783                 AC_MSG_RESULT(no)
2784         ])
2786         dnl **********************************
2787         dnl *** Check for gethostbyname ***
2788         dnl **********************************
2789         AC_MSG_CHECKING(for gethostbyname)
2790                 AC_TRY_LINK([
2791                 #include <stdio.h>
2792                 #include <winsock2.h>
2793                 #include <ws2tcpip.h>
2794         ], [
2795                 gethostbyname(NULL);
2796         ], [
2797                 # Yes, we have it...
2798                 AC_MSG_RESULT(yes)
2799                 AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [Have gethostbyname])
2800         ], [
2801                 AC_MSG_RESULT(no)
2802         ])
2804         dnl **********************************
2805         dnl *** Check for getprotobyname ***
2806         dnl **********************************
2807         AC_MSG_CHECKING(for getprotobyname)
2808                 AC_TRY_LINK([
2809                 #include <stdio.h>
2810                 #include <winsock2.h>
2811                 #include <ws2tcpip.h>
2812         ], [
2813                 getprotobyname(NULL);
2814         ], [
2815                 # Yes, we have it...
2816                 AC_MSG_RESULT(yes)
2817                 AC_DEFINE(HAVE_GETPROTOBYNAME, 1, [Have getprotobyname])
2818         ], [
2819                 AC_MSG_RESULT(no)
2820         ])
2822         dnl **********************************
2823         dnl *** Check for getnameinfo ***
2824         dnl **********************************
2825         AC_MSG_CHECKING(for getnameinfo)
2826                 AC_TRY_LINK([
2827                 #include <stdio.h>
2828                 #include <winsock2.h>
2829                 #include <ws2tcpip.h>
2830         ], [
2831                 getnameinfo (NULL, 0, NULL, 0, NULL, 0, 0);
2832         ], [
2833                 # Yes, we have it...
2834                 AC_MSG_RESULT(yes)
2835                 AC_DEFINE(HAVE_GETNAMEINFO, 1, [Have getnameinfo])
2836         ], [
2837                 AC_MSG_RESULT(no)
2838         ])
2840         dnl **********************************
2841         dnl *** Check for inet_ntop ***
2842         dnl **********************************
2843         AC_MSG_CHECKING(for inet_ntop)
2844                 AC_TRY_LINK([
2845                 #include <stdio.h>
2846                 #include <winsock2.h>
2847                 #include <ws2tcpip.h>
2848         ], [
2849                 inet_ntop (0, NULL, NULL, 0);
2850         ], [
2851                 # Yes, we have it...
2852                 AC_MSG_RESULT(yes)
2853                 AC_DEFINE(HAVE_INET_NTOP, 1, [Have inet_ntop])
2854         ], [
2855                 AC_MSG_RESULT(no)
2856         ])
2858         dnl **********************************
2859         dnl *** Check for inet_pton ***
2860         dnl **********************************
2861         AC_MSG_CHECKING(for inet_pton)
2862                 AC_TRY_LINK([
2863                 #include <stdio.h>
2864                 #include <winsock2.h>
2865                 #include <ws2tcpip.h>
2866         ], [
2867                 #ifndef inet_pton
2868                 (void) inet_pton;
2869                 #endif
2870                 inet_pton (0, NULL, NULL);
2871         ], [
2872                 # Yes, we have it...
2873                 AC_MSG_RESULT(yes)
2874                 AC_DEFINE(HAVE_INET_PTON, 1, [Have inet_pton])
2875         ], [
2876                 AC_MSG_RESULT(no)
2877         ])
2879         AC_CHECK_DECLS(InterlockedExchange64, [], [], [[#include <windows.h>]])
2880         AC_CHECK_DECLS(InterlockedCompareExchange64, [], [], [[#include <windows.h>]])
2881         AC_CHECK_DECLS(InterlockedDecrement64, [], [], [[#include <windows.h>]])
2882         AC_CHECK_DECLS(InterlockedIncrement64, [], [], [[#include <windows.h>]])
2883         AC_CHECK_DECLS(InterlockedAdd, [], [], [[#include <windows.h>]])
2884         AC_CHECK_DECLS(InterlockedAdd64, [], [], [[#include <windows.h>]])
2885         AC_CHECK_DECLS(__readfsdword, [], [], [[#include <windows.h>]])
2888 dnl socklen_t check
2889 AC_MSG_CHECKING(for socklen_t)
2890 AC_TRY_COMPILE([
2891 #include <sys/types.h>
2892 #include <sys/socket.h>
2894   socklen_t foo;
2896 ac_cv_c_socklen_t=yes
2897         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
2898         AC_MSG_RESULT(yes)
2900         AC_MSG_RESULT(no)
2903 AC_MSG_CHECKING(for array element initializer support)
2904 AC_TRY_COMPILE([#include <sys/socket.h>], [
2905         const int array[] = {[1] = 2,};
2906 ], [
2907         # Yes, we have it...
2908         AC_MSG_RESULT(yes)
2909         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
2910 ], [
2911         # We'll have to use signals
2912         AC_MSG_RESULT(no)
2915 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
2916         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
2917         AC_TRY_LINK([#include <math.h>], 
2918         [ static void *p = &trunc; ],
2919         [
2920                 AC_DEFINE(HAVE_TRUNC) 
2921                 AC_MSG_RESULT(yes)
2922                 ac_cv_trunc=yes
2923         ],
2924         AC_MSG_RESULT(no)))
2926 if test "x$ac_cv_truncl" != "xyes"; then
2927    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
2930 AC_CHECK_FUNCS(execvp)
2932 dnl ****************************
2933 dnl *** Look for /dev/random ***
2934 dnl ****************************
2936 AC_MSG_CHECKING([if usage of random device is requested])
2937 AC_ARG_ENABLE(dev-random,
2938 [  --disable-dev-random    disable the use of the random device (enabled by default)],
2939 try_dev_random=$enableval, try_dev_random=yes)
2941 AC_MSG_RESULT($try_dev_random)
2943 case "{$build}" in
2944     *-openbsd*)
2945     NAME_DEV_RANDOM="/dev/srandom"
2946     ;;
2948 dnl Win32 does not have /dev/random, they have their own method...
2950     *-mingw*|*-*-cygwin*)
2951     ac_cv_have_dev_random=no
2952     ;;
2954 dnl Everywhere else, it's /dev/random
2956     *)
2957     NAME_DEV_RANDOM="/dev/random"
2958     ;;
2959 esac
2961 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
2963 dnl Now check if the device actually exists
2965 if test "x$try_dev_random" = "xyes"; then
2966     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
2967     [if test -r "$NAME_DEV_RANDOM" ; then
2968         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
2969     if test "x$ac_cv_have_dev_random" = "xyes"; then
2970         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
2971     fi
2972 else
2973     AC_MSG_CHECKING(for random device)
2974     ac_cv_have_dev_random=no
2975     AC_MSG_RESULT(has been disabled)
2978 if test "x$host_win32" = "xyes"; then
2979     AC_DEFINE(HAVE_CRYPT_RNG)
2982 if test "x$ac_cv_have_dev_random" = "xno" \
2983     && test "x$host_win32" = "xno"; then
2984     AC_MSG_WARN([[
2986 *** A system-provided entropy source was not found on this system.
2987 *** Because of this, the System.Security.Cryptography random number generator
2988 *** will throw a NotImplemented exception.
2990 *** If you are seeing this message, and you know your system DOES have an
2991 *** entropy collection in place, please contact <crichton@gimp.org> and
2992 *** provide information about the system and how to access the random device.
2994 *** Otherwise you can install either egd or prngd and set the environment
2995 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
2996 ***]])
2999 AC_ARG_ENABLE(bcl-opt, [  --disable-bcl-opt     BCL is compiled with no optimizations (allows accurate BCL debugging)], test_bcl_opt=$enableval, test_bcl_opt=yes)
3001 AC_MSG_CHECKING([if big-arrays are to be enabled])
3002 AC_ARG_ENABLE(big-arrays,  [  --enable-big-arrays       Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
3003 if test "x$enable_big_arrays" = "xyes" ; then
3004     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
3005         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
3006     else
3007         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
3008     fi
3010 AC_MSG_RESULT($enable_big_arrays)
3012 dnl **************
3013 dnl *** DTRACE ***
3014 dnl **************
3016 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
3018 if test "x$enable_dtrace" = "xyes"; then
3019    if test "x$has_dtrace" = "xno"; then
3020           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
3021    fi
3022    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
3023    if test "x$DTRACE" = "xno"; then
3024           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
3025           enable_dtrace=no
3026    elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
3027           AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
3028           enable_dtrace=no
3029    fi
3032 dtrace_g=no
3033 if test "x$enable_dtrace" = "xyes"; then
3034         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
3035         DTRACEFLAGS=
3036         if test "x$ac_cv_sizeof_void_p" = "x8"; then
3037                 case "$host" in
3038                         powerpc-*-darwin*)
3039                         DTRACEFLAGS="-arch ppc64"
3040                         ;;
3041                         i*86-*-darwin*)
3042                         DTRACEFLAGS="-arch x86_64"
3043                         ;;
3044                         *)
3045                         DTRACEFLAGS=-64
3046                         ;;
3047                 esac
3048         else
3049                 case "$host" in
3050                         powerpc-*-darwin*)
3051                         DTRACEFLAGS="-arch ppc"
3052                         ;;
3053                         i*86-*-darwin*)
3054                         DTRACEFLAGS="-arch i386"
3055                         ;;
3056                         *)
3057                         DTRACEFLAGS=-32
3058                         ;;
3059                 esac
3060         fi
3061         AC_SUBST(DTRACEFLAGS)
3062         case "$host" in
3063                 *-*-solaris*)
3064                 dtrace_g=yes
3065                 ;;
3066         esac
3067         AC_CHECK_HEADERS([sys/sdt.h])
3069 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
3070 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
3072 dnl **************************
3073 dnl *** AOT cross offsets  ***
3074 dnl **************************
3076 AC_ARG_WITH(cross-offsets, [  --with-cross-offsets=<offsets file path>    Explicit AOT cross offsets file],
3077     AC_DEFINE_UNQUOTED(MONO_OFFSETS_FILE, "$withval", [AOT cross offsets file]))
3079 dnl **************
3080 dnl ***  LLVM  ***
3081 dnl **************
3083 AC_ARG_ENABLE(llvm,[  --enable-llvm     Enable the LLVM back-end], enable_llvm=$enableval, enable_llvm=default)
3084 AC_ARG_ENABLE(loadedllvm,[  --enable-loadedllvm Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no)
3085 AC_ARG_ENABLE(llvm-version-check,[  --enable-llvm-version-check Check that the LLVM matches the version expected by mono], enable_llvm_version_check=$enableval, enable_llvm_version_check=no)
3086 AC_ARG_ENABLE(llvm-runtime,[  --enable-llvm-runtime     Enable runtime support for llvmonly code], enable_llvm_runtime=$enableval, enable_llvm_runtime=no)
3088 AC_ARG_WITH(llvm, [  --with-llvm=<llvm prefix>    Enable the LLVM back-end], enable_llvm=yes,)
3090 if test "x$enable_llvm" = "xdefault"; then
3091    enable_llvm=$enable_llvm_default
3094 if test "x$enable_llvm" = "xyes"; then
3095    if test "x$with_llvm" != "x"; then
3096           LLVM_CONFIG=$with_llvm/bin/llvm-config
3097           if test x$host_win32 = xyes; then
3098                 LLVM_CONFIG=$LLVM_CONFIG.exe
3099           fi
3100           if test ! -x $LLVM_CONFIG; then
3101                  AC_MSG_ERROR([LLVM executable $LLVM_CONFIG not found.])
3102       fi
3103    else
3104       AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
3105       if test "x$LLVM_CONFIG" = "xno"; then
3106              AC_MSG_ERROR([llvm-config not found.])
3107       fi
3108    fi
3110    llvm_codegen="x86codegen"
3111    case "$target" in
3112    arm*)
3113                 llvm_codegen="armcodegen"
3114                 ;;
3115    esac
3117    if test "x$host_win32" = "xno"; then
3119    # Should be something like '2.6' or '2.7svn'
3120    llvm_version=`$LLVM_CONFIG --version`
3121    llvm_api_version=`$LLVM_CONFIG --mono-api-version 2>/dev/null`
3122    AC_MSG_CHECKING(LLVM version)
3123    AC_MSG_RESULT($llvm_version $llvm_api_version)
3124    if echo $llvm_version | grep -q 'mono'; then
3125           if test "x$enable_llvm_version_check" = "xyes"; then
3126                  if test "$llvm_version" != "$expected_llvm_version"; then
3127                         AC_MSG_ERROR([Expected llvm version $expected_llvm_version, but llvm-config --version returned $llvm_version"])
3128                  fi
3129           fi
3130    else
3131           AC_MSG_ERROR([Compiling with stock LLVM is not supported, please use the Mono LLVM repo at https://github.com/mono/llvm, with the GIT branch which matches this version of mono, i.e. 'mono-2-10' for Mono 2.10.])
3132    fi
3134    # The output of --cflags seems to include optimizations flags too
3135    if test $llvm_api_version -gt 100; then
3136           # The --cflags argument includes all kinds of warnings -pendantic etc.
3137           LLVM_CFLAGS="-I$with_llvm/include -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
3138           LLVM_CXXFLAGS="-I$with_llvm/include -std=c++11 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
3139    else
3140           LLVM_CFLAGS=`$LLVM_CONFIG --cflags | sed -e 's/-O2//g' | sed -e 's/-O0//g' | sed -e 's/-fomit-frame-pointer//g' | sed -e 's/-fPIC//g'`
3141       LLVM_CXXFLAGS=`$LLVM_CONFIG --cxxflags | sed -e 's/-O2//g' | sed -e 's/-O0//g' | sed -e 's/-fomit-frame-pointer//g' | sed -e 's/-fPIC//g'`
3142    fi
3143    # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
3144    # from LLVM classes.
3145    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -fno-rtti -fexceptions"
3146    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
3147    # This might include empty lines
3148    LLVM_SYSTEM_LIBS=`$LLVM_CONFIG --system-libs 2>/dev/null | grep -- -`
3149    llvm_jit_supported=yes
3150    llvm_jit_libs="jit mcjit $llvm_codegen"
3151    if test "x$host" != "x$target"; then
3152       # No need for jit libs
3153           llvm_jit_supported=no
3154       llvm_jit_libs=""
3155    elif test $llvm_api_version -gt 100; then
3156       llvm_jit_libs="orcjit $llvm_codegen"
3157    fi
3158    LLVM_LIBS=`$LLVM_CONFIG --libs analysis core bitwriter $llvm_jit_libs`
3159    if test "x$LLVM_LIBS" = "x"; then
3160           echo "$LLVM_CONFIG --libs failed."
3161           exit 1
3162    fi
3163    LLVM_LIBS="$LLVM_LIBS $LLVM_LDFLAGS $LLVM_SYSTEM_LIBS"
3164    # The c++ standard library used by llvm doesn't show up in $LLVM_SYSTEM_LIBS so add it manually
3165    if echo $LLVM_CXXFLAGS | grep -q -- '-stdlib=libc++'; then
3166       LLVM_LIBS="$LLVM_LIBS -lc++"
3167    else
3168       LLVM_LIBS="$LLVM_LIBS -lstdc++"
3169    fi
3171    expected_llvm_version="3.4svn-mono-mono/e656cac"
3173    else
3174        LLVM_CFLAGS="-I$with_llvm/include -DNDEBUG -D__NO_CTYPE_INLINE -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
3175        LLVM_CXXFLAGS="$LLVM_CFLAGS -std=gnu++11 -fvisibility-inlines-hidden -fno-rtti -Woverloaded-virtual -Wcast-qual"
3176        LLVM_LDFLAGS="-L$with_llvm/lib"
3177        LLVM_SYSTEM_LIBS="-lshell32 -lpsapi -limagehlp -ldbghelp -lm"
3178        LLVM_LIBS="-lLLVMLTO -lLLVMObjCARCOpts -lLLVMLinker -lLLVMipo -lLLVMVectorize -lLLVMBitWriter \
3179          -lLLVMARMDisassembler -lLLVMARMCodeGen -lLLVMARMAsmParser -lLLVMARMDesc -lLLVMARMInfo \
3180          -lLLVMARMAsmPrinter -lLLVMTableGen -lLLVMDebugInfo -lLLVMOption -lLLVMX86Disassembler \
3181          -lLLVMX86AsmParser -lLLVMX86CodeGen -lLLVMSelectionDAG -lLLVMAsmPrinter -lLLVMX86Desc \
3182          -lLLVMMCDisassembler -lLLVMX86Info -lLLVMX86AsmPrinter -lLLVMX86Utils -lLLVMJIT \
3183          -lLLVMAnalysis -lLLVMTarget \
3184          -lLLVMIRReader -lLLVMAsmParser -lLLVMLineEditor -lLLVMMCAnalysis -lLLVMInstrumentation \
3185          -lLLVMInterpreter -lLLVMCodeGen -lLLVMScalarOpts -lLLVMInstCombine -lLLVMTransformUtils \
3186          -lLLVMipa -lLLVMAnalysis -lLLVMProfileData -lLLVMMCJIT -lLLVMTarget -lLLVMRuntimeDyld \
3187          -lLLVMObject -lLLVMMCParser -lLLVMBitReader -lLLVMExecutionEngine -lLLVMMC -lLLVMCore \
3188          -lLLVMSupport -lstdc++"
3189        LLVM_LIBS="$LLVM_LIBS $LLVM_SYSTEM_LIBS"
3191        llvm_config_path=$with_llvm/include/llvm/Config/llvm-config.h
3192        llvm_api_version=`awk '/MONO_API_VERSION/ { print $3 }' $llvm_config_path`
3193    fi  
3195    if test "x$llvm_api_version" = "x"; then
3196           LLVM_CFLAGS="$LLVM_CFLAGS -DLLVM_API_VERSION=0"
3197           LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_API_VERSION=0"
3198    else
3199           LLVM_CFLAGS="$LLVM_CFLAGS -DLLVM_API_VERSION=$llvm_api_version"
3200           LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_API_VERSION=$llvm_api_version"
3201    fi   
3203    AC_DEFINE_UNQUOTED(LLVM_VERSION, "$llvm_version", [Full version of LLVM libraries])
3205    AC_SUBST(LLVM_CFLAGS)
3206    AC_SUBST(LLVM_CXXFLAGS)
3207    AC_SUBST(LLVM_LIBS)
3208    AC_SUBST(LLVM_LDFLAGS)
3209    AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
3212 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
3213 if test "x$enable_loadedllvm" = "xyes"; then
3214    AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded])
3216 AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes])
3218 if test "x$enable_llvm" = "xyes"; then
3219    enable_llvm_runtime=yes
3221 if test "x$enable_llvm_runtime" = "xyes"; then
3222    AC_DEFINE(ENABLE_LLVM_RUNTIME, 1, [Runtime support code for llvm enabled])
3224 AM_CONDITIONAL(ENABLE_LLVM_RUNTIME, [test x$enable_llvm_runtime = xyes])
3226 TARGET="unknown"
3227 ACCESS_UNALIGNED="yes"
3229 LIBC="libc.so.6"
3230 INTL="libc.so.6"
3231 SQLITE="libsqlite.so.0"
3232 SQLITE3="libsqlite3.so.0"
3233 X11="libX11.so"
3234 GDKX11="libgdk-x11-2.0.so.0"
3235 GTKX11="libgtk-x11-2.0.so.0"
3236 XINERAMA="libXinerama.so.1"
3238 sizeof_register="SIZEOF_VOID_P"
3240 jit_wanted=true
3241 boehm_supported=true
3242 BTLS_SUPPORTED=no
3243 BTLS_PLATFORM=
3245 if test "x$enable_wasm" = "xyes"; then
3246 TARGET=WASM
3247 HOST=WASM
3248 arch_target=wasm
3249 AC_DEFINE(TARGET_WASM, 1, [Target wasm])
3250 AC_DEFINE(HOST_WASM, 1, [Host wasm])
3251 BTLS_SUPPORTED=no
3252 with_tls=pthread
3253 target_mach=no
3255 else
3257 case "$host" in
3258         mips*)
3259                 TARGET=MIPS;
3260                 arch_target=mips;
3261                 with_tls=pthread;
3262                 ACCESS_UNALIGNED="no"
3264                 AC_MSG_CHECKING(for mips n32)
3265                 AC_TRY_COMPILE([],[
3266                 #if _MIPS_SIM != _ABIN32
3267                 #error Not mips n32
3268                 #endif
3269                 return 0;
3270                 ],[
3271                 AC_MSG_RESULT(yes)
3272                 sizeof_register=8
3273                 ],[
3274                 AC_MSG_RESULT(no)
3275                 ])
3276                 ;;
3277         i*86-*-*)
3278                 TARGET=X86;
3279                 arch_target=x86;
3280                 case $host_os in
3281                   solaris*)
3282                         LIBC="libc.so"
3283                         INTL="libintl.so"
3284                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
3285                                 TARGET=AMD64
3286                                 arch_target=amd64
3287                         fi
3289                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
3290                         # int astruct __attribute__ ((visibility ("hidden")));
3291                         # void foo ()
3292                         # {
3293                         #       void *p = &astruct;
3294                         # }
3295                         # gcc -fPIC --shared -o libfoo.so foo.c
3296                         # yields:
3297                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
3298                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
3299                         have_visibility_hidden=no
3300                         ;;
3301                   mingw*|cygwin*)
3302                         have_visibility_hidden=no                 
3303                         ;;
3304                   haiku*)
3305                         LIBC=libroot.so
3306                         ;;
3307                   linux*)
3308                         AOT_SUPPORTED="yes"
3309                         BTLS_SUPPORTED=yes
3310                         BTLS_PLATFORM=i386
3311                         AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3312                         ;;
3313                   darwin*)
3314                         AOT_SUPPORTED="yes"
3315                         BTLS_SUPPORTED=yes
3316                         BTLS_PLATFORM=i386
3317                         ;;
3318                   openbsd*|freebsd*|kfreebsd-gnu*)
3319                         ;;
3320                 esac
3321                 ;;
3322         x86_64-*-* | amd64-*-*)
3323                 TARGET=AMD64;
3324                 arch_target=amd64;
3325                 if test "x$ac_cv_sizeof_void_p" = "x4"; then
3326                         AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3327                         sizeof_register=8
3328                 fi
3329                 case $host_os in
3330                   linux*)
3331                         AOT_SUPPORTED="yes"
3332                         BTLS_SUPPORTED=yes
3333                         BTLS_PLATFORM=x86_64
3334                         AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3335                         ;;
3336                   darwin*)
3337                         AOT_SUPPORTED="yes"
3338                         BTLS_SUPPORTED=yes
3339                         BTLS_PLATFORM=x86_64
3340                         boehm_supported=false
3341                         ;;
3342                   openbsd*|freebsd*|kfreebsd-gnu*)
3343                         ;;
3344                   mingw*)
3345                         ;;
3346                 esac
3347                 ;;
3348         sparc*-*-*)
3349                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3350                    TARGET=SPARC64
3351                 else
3352                         TARGET=SPARC
3353                 fi
3354                 arch_target=sparc;
3355                 ACCESS_UNALIGNED="no"
3356                 case $host_os in
3357                   linux*) ;;
3358                   *)
3359                         LIBC="libc.so"
3360                         INTL="libintl.so"
3361                 esac
3362                 if test x"$GCC" = xyes; then
3363                         # We don't support v8 cpus
3364                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
3365                 fi
3366                 if test x"$AR" = xfalse; then
3367                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
3368                 fi
3369                 ;;
3370         *-mingw*|*-*-cygwin*)
3371                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
3372                 have_visibility_hidden=no
3373                 INTL="intl"
3374                 ;;
3375         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
3376         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
3377                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3378                         TARGET=POWERPC64;
3379                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
3380                         CFLAGS="$CFLAGS -mminimal-toc"
3381                 else
3382                         TARGET=POWERPC;
3383                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
3384                 fi
3385                 arch_target=ppc;
3386                 case $host_os in
3387                   linux*|darwin*)
3388                         ;;
3389                 esac
3390                 ;;
3391         armv7k-*-darwin*)
3392                 TARGET=ARM;
3393                 TARGET_SYS=WATCHOS
3394                 arch_target=arm;
3395                 arm_fpu=VFP_HARD
3396                 ACCESS_UNALIGNED="no"
3397                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3398                 ;;
3400         arm*-darwin*)
3401                 TARGET=ARM;
3402                 arch_target=arm;
3403                 ACCESS_UNALIGNED="no"
3404                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3405                 ;;
3406         arm*-linux*)
3407                 TARGET=ARM;
3408                 arch_target=arm;
3409                 ACCESS_UNALIGNED="no"
3410                 AOT_SUPPORTED="yes"
3411                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3412                 BTLS_SUPPORTED=yes
3413                 BTLS_PLATFORM=arm
3414                 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3415                 case "$target" in
3416                 arm*-linux*-gnueabi)
3417                         BTLS_PLATFORM=armsoft
3418                         ;;
3419                 esac
3420                 ;;
3421         arm*-netbsd*-eabi*)
3422                 TARGET=ARM;
3423                 arch_target=arm;
3424                 ACCESS_UNALIGNED="no"
3425                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3426                 ;;
3427         aarch64-*)
3428                 # https://lkml.org/lkml/2012/7/15/133
3429                 TARGET=ARM64
3430                 arch_target=arm64
3431                 boehm_supported=false
3432                 AOT_SUPPORTED="yes"
3433                 BTLS_SUPPORTED=yes
3434                 BTLS_PLATFORM=aarch64
3435                 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3436                 ;;
3437         s390x-*-linux*)
3438                 TARGET=S390X;
3439                 arch_target=s390x;
3440                 ACCESS_UNALIGNED="yes"
3441                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
3442                 ;;
3443 esac
3445 HOST=$TARGET
3447 if test "x$host" != "x$target"; then
3448    AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
3449    enable_mcs_build=no
3450    enable_support_build=no
3451    BTLS_SUPPORTED=no
3452    case "$target" in
3453    arm*-darwin*)
3454                 TARGET=ARM;
3455                 arch_target=arm;
3456                 ACCESS_UNALIGNED="no"
3457                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3458                 # Can't use tls, since it depends on the runtime detection of tls offsets
3459                 # in mono-compiler.h
3460                 with_tls=pthread
3461                 case "$target" in
3462                 armv7k-*)
3463                         arm_fpu=VFP_HARD
3464                         AC_DEFINE(TARGET_WATCHOS, 1, [...])
3465                         ;;
3466                 esac            
3467                 ;;
3468    powerpc64-ps3-linux-gnu)
3469                 TARGET=POWERPC64
3470                 arch_target=powerpc64
3471                 AC_DEFINE(TARGET_PS3, 1, [...])
3472                 # It would be better to just use TARGET_POWERPC64, but lots of code already
3473                 # uses this define
3474                 AC_DEFINE(__mono_ppc64__, 1, [...])
3475                 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3476                 sizeof_register=8
3477                 target_byte_order=G_BIG_ENDIAN
3478                 ;;
3479    powerpc64-xbox360-linux-gnu)
3480                 TARGET=POWERPC64
3481                 arch_target=powerpc64
3482                 AC_DEFINE(TARGET_XBOX360, 1, [...])
3483                 # It would be better to just use TARGET_POWERPC64, but lots of code already
3484                 # uses this define
3485                 sizeof_register=8
3486                 target_byte_order=G_BIG_ENDIAN
3487                 ;;
3488    arm*-linux-*)
3489                 TARGET=ARM;
3490                 arch_target=arm;
3491                 AC_DEFINE(TARGET_ARM, 1, [...])
3492                 ACCESS_UNALIGNED="no"
3493                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3494                 # Can't use tls, since it depends on the runtime detection of tls offsets
3495                 # in mono-compiler.h
3496                 with_tls=pthread
3497                 target_mach=no
3498                 case "$target" in
3499                 armv7l-unknown-linux-gnueabi*)
3500                         # TEGRA
3501                         CPPFLAGS="$CPPFLAGS"
3502                         ;;
3503                 armv5-*-linux-androideabi*)
3504                         AC_DEFINE(TARGET_ANDROID, 1, [...])
3505                         CPPFLAGS="$CPPFLAGS"
3506                         ;;
3507                 *-linux-androideabi*)
3508                         AC_DEFINE(TARGET_ANDROID, 1, [...])
3509                         CPPFLAGS="$CPPFLAGS"
3510                         ;;
3511                 esac
3512                 ;;
3513    arm*-netbsd*-eabi*)
3514                 TARGET=ARM;
3515                 arch_target=arm;
3516                 AC_DEFINE(TARGET_ARM, 1, [...])
3517                 ACCESS_UNALIGNED="no"
3518                 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3519                 # Can't use tls, since it depends on the runtime detection of tls offsets
3520                 # in mono-compiler.h
3521                 with_tls=pthread
3522                 target_mach=no
3523                 ;;
3524    i686*-linux-*)
3525                 TARGET=X86;
3526                 arch_target=x86;
3527                 AC_DEFINE(TARGET_X86, 1, [...])
3528                 CPPFLAGS="$CPPFLAGS"
3529                 # Can't use tls, since it depends on the runtime detection of tls offsets
3530                 # in mono-compiler.h            
3531                 with_tls=pthread
3532                 target_mach=no
3534                 case "$target" in
3535                 *-linux-android*)
3536                         AC_DEFINE(TARGET_ANDROID, 1, [...])
3537                         ;;
3538                 esac
3539                 ;;
3540    x86_64*-linux-*)
3541                 TARGET=AMD64;
3542                 arch_target=amd64;
3543                 AC_DEFINE(TARGET_AMD64, 1, [...])
3544                 CPPFLAGS="$CPPFLAGS"
3545                 # Can't use tls, since it depends on the runtime detection of tls offsets
3546                 # in mono-compiler.h
3547                 with_tls=pthread
3548                 target_mach=no
3550                 case "$target" in
3551                 *-linux-android*)
3552                         AC_DEFINE(TARGET_ANDROID, 1, [...])
3553                         ;;
3554                 esac
3555                 ;;
3556    x86_64-ps4-freebsd)
3557                 TARGET=AMD64;
3558                 arch_target=amd64;
3559                 AC_DEFINE(TARGET_AMD64, 1, [...])
3560                 AC_DEFINE(TARGET_PS4, 1, [...])
3561                 AC_DEFINE(DISABLE_HW_TRAPS, 1, [...])
3562                 CPPFLAGS="$CPPFLAGS"
3563                 # Can't use tls, since it depends on the runtime detection of tls offsets
3564                 # in mono-compiler.h
3565                 with_tls=pthread
3566                 target_mach=no
3567                 target_win32=no
3568                 ;;
3569    aarch64*-linux-*)
3570                 TARGET=ARM64;
3571                 arch_target=arm64;
3572                 AC_DEFINE(TARGET_ARM64, 1, [...])
3573                 CPPFLAGS="$CPPFLAGS"
3574                 # Can't use tls, since it depends on the runtime detection of tls offsets
3575                 # in mono-compiler.h
3576                 with_tls=pthread
3577                 target_mach=no
3578                 case "$target" in
3579                 *-linux-android*)
3580                         AC_DEFINE(TARGET_ANDROID, 1, [...])
3581                         ;;
3582                 esac
3583                 ;;
3584         aarch64-*)
3585                 TARGET=ARM64
3586                 ;;
3587         *)
3588                 AC_MSG_ERROR([Cross compiling is not supported for target $target])
3589         esac
3592 case "$TARGET" in
3593 X86)
3594         AC_DEFINE(TARGET_X86, 1, [...])
3595         ;;
3596 AMD64)
3597         AC_DEFINE(TARGET_AMD64, 1, [...])
3598         ;;
3599 ARM)
3600         AC_DEFINE(TARGET_ARM, 1, [...])
3601         ;;
3602 ARM64)
3603         AC_DEFINE(TARGET_ARM64, 1, [...])
3604         ;;
3605 POWERPC)
3606         AC_DEFINE(TARGET_POWERPC, 1, [...])
3607         ;;
3608 POWERPC64)
3609         AC_DEFINE(TARGET_POWERPC, 1, [...])
3610         AC_DEFINE(TARGET_POWERPC64, 1, [...])
3611         ;;
3612 S390X)
3613         AC_DEFINE(TARGET_S390X, 1, [...])
3614         ;;
3615 MIPS)
3616         AC_DEFINE(TARGET_MIPS, 1, [...])
3617         ;;
3618 SPARC)
3619         AC_DEFINE(TARGET_SPARC, 1, [...])
3620         ;;
3621 SPARC64)
3622         AC_DEFINE(TARGET_SPARC64, 1, [...])
3623         ;;
3624 esac
3626 case "$HOST" in
3627 X86)
3628         AC_DEFINE(HOST_X86, 1, [...])
3629         ;;
3630 AMD64)
3631         AC_DEFINE(HOST_AMD64, 1, [...])
3632         ;;
3633 ARM)
3634         AC_DEFINE(HOST_ARM, 1, [...])
3635         ;;
3636 ARM64)
3637         AC_DEFINE(HOST_ARM64, 1, [...])
3638         ;;
3639 POWERPC)
3640         AC_DEFINE(HOST_POWERPC, 1, [...])
3641         ;;
3642 POWERPC64)
3643         AC_DEFINE(HOST_POWERPC, 1, [...])
3644         AC_DEFINE(HOST_POWERPC64, 1, [...])
3645         ;;
3646 S390X)
3647         AC_DEFINE(HOST_S390X, 1, [...])
3648         ;;
3649 MIPS)
3650         AC_DEFINE(HOST_MIPS, 1, [...])
3651         ;;
3652 SPARC)
3653         AC_DEFINE(HOST_SPARC, 1, [...])
3654         ;;
3655 SPARC64)
3656         AC_DEFINE(HOST_SPARC64, 1, [...])
3657         ;;
3658 esac
3660 #WASM hack
3664 dnl *************
3665 dnl *** VTUNE ***
3666 dnl *************
3668 AC_ARG_ENABLE(vtune,[  --enable-vtune   Enable the VTUNE back-end], enable_vtune=$enableval, enable_vtune=no)
3669 AC_ARG_WITH(vtune, [  --with-vtune=<vtune prefix>       Enable jit vtune profiling], enable_vtune=yes,)
3671 AM_CONDITIONAL(HAVE_VTUNE, test x$enable_vtune = xyes)
3673 if test "x$enable_vtune" = "xyes"; then
3674         if test "x$with_vtune" = "x"; then
3675                 VTUNE_PATH=/opt/intel/vtune_amplifier_xe
3676         else
3677                 VTUNE_PATH=$with_vtune
3678         fi
3679         VTUNE_INCLUDE=$VTUNE_PATH/include
3680         case "$TARGET" in
3681         X86)
3682                 VTUNE_LIB=$VTUNE_PATH/lib32
3683                 ;;
3684         AMD64)
3685                 VTUNE_LIB=$VTUNE_PATH/lib64
3686                 ;;
3687         *)
3688                 AC_MSG_ERROR([Unsupported target $TARGET for VTUNE.])
3689                 ;;
3690         esac
3691         if test ! -f $VTUNE_INCLUDE/jitprofiling.h; then
3692                 AC_MSG_ERROR([VTUNE $VTUNE_INCLUDE/jitprofiling.h not found.])
3693         fi
3694         if test ! -f $VTUNE_LIB/libjitprofiling.a; then
3695                 AC_MSG_ERROR([VTUNE $VTUNE_LIB/libjitprofiling.a not found.])
3696         fi
3698         VTUNE_CFLAGS=-I$VTUNE_INCLUDE
3699         VTUNE_LIBS="-L/$VTUNE_LIB/ -ljitprofiling"
3701         AC_SUBST(VTUNE_LIBS)
3702         AC_SUBST(VTUNE_CFLAGS)
3704 dnl Use GCC atomic ops if they work on the target.
3705 if test x$GCC = "xyes"; then
3706         case $TARGET in
3707         X86 | AMD64 | ARM | ARM64 | POWERPC | POWERPC64 | MIPS | S390X | SPARC | SPARC64)
3708                 AC_DEFINE(USE_GCC_ATOMIC_OPS, 1, [...])
3709                 ;;
3710         esac
3713 if test "x$target_mach" = "xyes"; then
3715    if test "x$TARGET_SYS" = "xWATCHOS"; then
3716           AC_DEFINE(TARGET_WATCHOS,1,[The JIT/AOT targets WatchOS])
3717           CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_WATCHOS"
3718           CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_WATCHOS"
3719           BTLS_SUPPORTED=no
3720    elif test "x$TARGET" = "xARM" -o "x$TARGET" = "xARM64"; then
3721           AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
3722           CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
3723           CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
3724           BTLS_SUPPORTED=no
3725    else
3726        AC_TRY_COMPILE([#include "TargetConditionals.h"],[
3727        #if TARGET_IPHONE_SIMULATOR == 1 || TARGET_OS_IPHONE == 1
3728        #error fail this for ios
3729        #endif
3730        return 0;
3731        ], [
3732                   AC_DEFINE(TARGET_OSX,1,[The JIT/AOT targets OSX])
3733           CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_OSX"
3734           CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_OSX"
3735           target_osx=yes
3736        ], [
3737           AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
3738           CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
3739           CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
3740           BTLS_SUPPORTED=no
3741                   target_ios=yes
3742        ])
3743         fi
3744    AC_DEFINE(TARGET_MACH,1,[The JIT/AOT targets Apple platforms])
3747 AM_CONDITIONAL(TARGET_OSX, test x$target_osx = xyes)
3749 if test "x$sizeof_register" = "x4"; then
3750    AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
3751 elif test "x$sizeof_register" = "x8"; then
3752    AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
3753 else
3754    AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
3757 AC_SUBST(SIZEOF_VOID_P,[$ac_cv_sizeof_void_p])
3759 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
3760    AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
3761 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
3762    AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
3763 else
3764    AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
3767 if test "x$have_visibility_hidden" = "xyes"; then
3768    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
3771 if test "x$have_deprecated" = "xyes"; then
3772    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
3775 dnl 
3776 dnl Simple Generational checks (sgen)
3778 SGEN_DEFINES=
3779 AC_ARG_WITH(sgen,                    [  --with-sgen=yes,no             Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=yes])
3780 AC_ARG_WITH(sgen-default-concurrent, [  --with-sgen-default-concurrent=yes,no             Use Concurrent GC, default=no],[],[with_sgen_default_concurrent=no])
3781 if test x$buildsgen = xyes; then
3782    AC_DEFINE(HAVE_MOVING_COLLECTOR, 1, [Moving collector])
3783    SGEN_DEFINES="-DHAVE_SGEN_GC"
3785         conc_gc_msg=""
3786    if test x$with_sgen_default_concurrent != xno; then
3787        AC_DEFINE(HAVE_CONC_GC_AS_DEFAULT, 1, [Defaults to concurrent GC])
3788            conc_gc_msg=" (concurrent by default)"
3789    fi
3791    if test "x$gc_msg" = "x"; then
3792       gc_msg="sgen$conc_gc_msg"
3793    else
3794       gc_msg="sgen$conc_gc_msg and $gc_msg"
3795    fi
3797 AC_SUBST(SGEN_DEFINES)
3798 AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes)
3800 jit_status="Building and using the JIT"
3802 libsuffix=".so"
3804 case "$host" in
3805      *-*-darwin*)
3806         libsuffix=".dylib"
3807         LIBC="libc.dylib"
3808         INTL="libintl.dylib"
3809         SQLITE="libsqlite.0.dylib"
3810         SQLITE3="libsqlite3.0.dylib"
3811         X11="libX11.dylib"
3812         GDKX11="libgdk-x11-2.0.dylib"
3813         GTKX11="libgtk-x11-2.0.dylib"
3814         ;;
3815      *-*-*netbsd*)
3816         LIBC="libc.so"
3817         INTL="libintl.so"
3818         SQLITE="libsqlite.so"
3819         SQLITE3="libsqlite3.so"
3820         ;;
3821      *-*-kfreebsd*-gnu)
3822         LIBC="libc.so.0.1"
3823         INTL="libc.so.0.1"
3824         X11="libX11.so.6"
3825         ;;
3826     *-*-*freebsd*)
3827         LIBC="libc.so.7"
3828         INTL="libintl.so"
3829         SQLITE="libsqlite.so"
3830         SQLITE3="libsqlite3.so"
3831         ;;
3832     *-*-*openbsd*)
3833         LIBC="libc.so"
3834         INTL="libintl.so"
3835         SQLITE="libsqlite.so"
3836         SQLITE3="libsqlite3.so"
3837         ;;
3838     *-*-*linux*)
3839         AC_PATH_X
3840         dlsearch_path=`(libtool --config ; echo eval echo \\$sys_lib_dlsearch_path_spec) | sh`
3841         AC_MSG_CHECKING(for the soname of libX11.so)
3842         for i in $x_libraries $dlsearch_path; do
3843                 for r in 4 5 6; do
3844                         if test -f $i/libX11.so.$r; then
3845                                 X11=libX11.so.$r
3846                                 AC_MSG_RESULT($X11)
3847                         fi
3848                 done
3849         done
3850         
3851         if test "x$X11" = "xlibX11.so"; then
3852                 AC_MSG_WARN([Could not find libX11.so. Do you have X.org or XFree86 installed? Assuming libX11.so.6...]);
3853                 X11=libX11.so.6
3854         fi
3855         ;;
3856 esac
3858 AC_SUBST(libsuffix)
3860 ######################################
3861 # EGLIB CHECKS
3862 ######################################
3864 GNUC_PRETTY=
3865 GNUC_UNUSED=
3866 BREAKPOINT="G_STMT_START { raise (SIGTRAP); } G_STMT_END"
3867 if test x$GCC = xyes; then
3868    GNUC_UNUSED='__attribute__((__unused__))'
3869    GNUC_NORETURN='__attribute__((__noreturn__))'
3870    case $host_cpu in
3871      i*86|x86_64) BREAKPOINT="G_STMT_START { __asm__ (\"int \$03\"); } G_STMT_END" ;;
3872    esac
3874 AC_SUBST(GNUC_PRETTY)
3875 AC_SUBST(GNUC_UNUSED)
3876 AC_SUBST(GNUC_NORETURN)
3877 AC_SUBST(BREAKPOINT)
3879 AC_C_BIGENDIAN([ORDER=G_BIG_ENDIAN],[ORDER=G_LITTLE_ENDIAN])
3881 case $host in
3882 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
3883     PATHSEP='\\'
3884     SEARCHSEP=';'
3885     OS="WIN32"
3886     PIDTYPE='void *'
3887     ;;
3889     PATHSEP='/'
3890     SEARCHSEP=':'
3891     OS="UNIX"
3892     PIDTYPE='int'
3893     ;;
3894 esac
3896 case $host in
3897         *-*-solaris*)
3898         CFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS"
3899         ;;
3900 esac
3902 case $target in
3903 arm*-darwin*|aarch64*-*)
3904     CFLAGS="$CFLAGS -U_FORTIFY_SOURCE"
3905     ;;
3906 i*86-*-darwin*)
3907     ORDER=G_LITTLE_ENDIAN
3908     ;;
3909 *-*-haiku*)
3910     LDFLAGS="$LDFLAGS -ltextencoding"
3911     ;;
3912 *-*-openbsd*)
3913     CFLAGS="$CFLAGS -pthread"
3914     LDFLAGS="$LDFLAGS -pthread"
3915     ;;
3916 esac
3918 AC_SUBST(ORDER)
3919 AC_SUBST(CFLAGS)
3920 AC_SUBST(PATHSEP)
3921 AC_SUBST(SEARCHSEP)
3922 AC_SUBST(OS)
3923 AC_SUBST(PIDTYPE)
3925 # Defined for all targets/platforms using classic Windows API support.
3926 AC_DEFINE(HAVE_CLASSIC_WINAPI_SUPPORT, 1, [Use classic Windows API support])
3927 AC_DEFINE(HAVE_UWP_WINAPI_SUPPORT, 0, [Don't use UWP Windows API support])
3929 AC_CHECK_FUNCS(strlcpy stpcpy strtok_r rewinddir vasprintf strerror_r)
3930 AC_CHECK_FUNCS(getrlimit)
3931 AC_CHECK_FUNCS(fork execv execve)
3933 AC_ARG_WITH([overridable-allocators], [  --with-overridable-allocators  allow g_*alloc/g_free to call custom allocators set via g_mem_set_vtable])
3935 if test x$with_overridable_allocators = xyes; then
3936         AC_DEFINE(ENABLE_OVERRIDABLE_ALLOCATORS,1,[Overridable allocator support enabled])
3937   AC_MSG_NOTICE([Overridable allocator support enabled])
3938 else
3939   AC_MSG_NOTICE([Overridable allocator support disabled])
3943 # Mono currently supports 10.6, but strndup is not available prior to 10.7; avoiding
3944 # the detection of strndup on OS X so Mono built on 10.7+ still runs on 10.6. This can be
3945 # removed once support for 10.6 is dropped.
3947 # iOS detection of strndup and getpwuid_r is faulty for some reason so let's simply avoid it
3949 if test x$target_osx = xyes; then
3950 AC_CHECK_FUNCS(getpwuid_r)
3951 elif test x$target_ios = xno; then
3952 AC_CHECK_FUNCS(strndup getpwuid_r)
3955 AM_CONDITIONAL(NEED_VASPRINTF, test x$ac_cv_func_vasprintf = xno || test x$with_overridable_allocators = xyes)
3956 AM_ICONV()
3957 AC_SEARCH_LIBS(sqrtf, m)
3959 # nanosleep may not be part of libc, also search it in other libraries
3960 AC_SEARCH_LIBS(nanosleep, rt)
3962 AC_SEARCH_LIBS(dlopen, dl)
3963 old_ldflags="${LDFLAGS}"
3964 LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
3965 AC_TRY_LINK(, [int i;], found_export_dynamic=yes, found_export_dynamic=no)
3966 if test $found_export_dynamic = no; then
3967         LDFLAGS="${old_ldflags}"
3970 AC_MSG_CHECKING(for varargs macros)
3971 AC_TRY_COMPILE([],[
3972 int foo (int i, int j);
3973 #define bar(...) foo (1, __VA_ARGS__)
3974 void main () {
3975          bar (2);
3977 ],have_iso_varargs=yes,have_iso_varargs=no)
3978 AC_MSG_RESULT($have_iso_varargs)
3979 G_HAVE_ISO_VARARGS=0
3980 if test "x$have_iso_varargs" = "xyes"; then
3981    G_HAVE_ISO_VARARGS=1
3983 AC_SUBST(G_HAVE_ISO_VARARGS)
3985 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)
3986 AC_CHECK_LIB([iconv], [locale_charset],[],[AC_CHECK_LIB([charset], [locale_charset],[LIBS+="-liconv -lcharset"])])
3987 AC_CHECK_HEADER(alloca.h, [HAVE_ALLOCA_H=1], [HAVE_ALLOCA_H=0])
3988 AC_SUBST(HAVE_ALLOCA_H)
3990 if test $ac_cv_sizeof_void_p = $ac_cv_sizeof_int; then
3991    GPOINTER_TO_INT="((gint) (ptr))"
3992    GPOINTER_TO_UINT="((guint) (ptr))"
3993    GINT_TO_POINTER="((gpointer) (v))"
3994    GUINT_TO_POINTER="((gpointer) (v))"
3995    GSIZE="int"
3996    GSIZE_FORMAT='"u"'
3997 elif test $ac_cv_sizeof_void_p = $ac_cv_sizeof_long; then
3998    GPOINTER_TO_INT="((gint)(long) (ptr))"
3999    GPOINTER_TO_UINT="((guint)(long) (ptr))"
4000    GINT_TO_POINTER="((gpointer)(glong) (v))"
4001    GUINT_TO_POINTER="((gpointer)(gulong) (v))"
4002    GSIZE="long"
4003    GSIZE_FORMAT='"lu"'
4004 elif test $ac_cv_sizeof_void_p = $ac_cv_sizeof_long_long; then
4005    GPOINTER_TO_INT="((gint)(long long) (ptr))"
4006    GPOINTER_TO_UINT="((guint)(unsigned long long) (ptr))"
4007    GINT_TO_POINTER="((gpointer)(long long) (v))"
4008    GUINT_TO_POINTER="((gpointer)(unsigned long long) (v))"
4009    GSIZE="long long"
4010    GSIZE_FORMAT='"I64u"'
4011 else
4012    AC_MSG_ERROR([unsupported pointer size])
4015 AC_SUBST(GPOINTER_TO_INT)
4016 AC_SUBST(GPOINTER_TO_UINT)
4017 AC_SUBST(GINT_TO_POINTER)
4018 AC_SUBST(GUINT_TO_POINTER)
4019 AC_SUBST(GSIZE)
4020 AC_SUBST(GSIZE_FORMAT)
4021 AC_SUBST(G_GUINT64_FORMAT)
4022 AC_SUBST(G_GINT64_FORMAT)
4023 AC_SUBST(G_GUINT32_FORMAT)
4024 AC_SUBST(G_GINT32_FORMAT)
4027 # END OF EGLIB CHECKS
4030 AC_ARG_WITH([libgdiplus],
4031         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to installed)],
4032         [], [with_libgdiplus=installed])
4034 # default install location
4035 libgdiplus_install_loc=libgdiplus${libsuffix}
4036 case "$host" in
4037     *-*-*linux*)
4038     libgdiplus_install_loc=libgdiplus${libsuffix}.0
4039     ;;
4040 esac
4042 case $with_libgdiplus in
4043     no|installed)
4044     libgdiplus_loc=
4045     ;;
4047     yes|sibling)
4048     libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la
4049     ;;
4051     /*) # absolute path, assume it is an install location
4052     libgdiplus_loc=$with_libgdiplus
4053     libgdiplus_install_loc=$with_libgdiplus
4054     ;;
4056     *)
4057     libgdiplus_loc=`pwd`/$with_libgdiplus
4058     ;;
4059 esac
4060 AC_SUBST([libgdiplus_loc])
4061 AC_SUBST([libgdiplus_install_loc])
4063 AC_ARG_ENABLE(icall-symbol-map,[  --enable-icall-symbol-map Generate tables which map icall functions to their C symbols], icall_symbol_map=$enableval, icall_symbol_map=no)
4064 if test "x$icall_symbol_map" = "xyes"; then
4065    AC_DEFINE(ENABLE_ICALL_SYMBOL_MAP, 1, [Icall symbol map enabled])
4068 AC_ARG_ENABLE(icall-export,[  --enable-icall-export Export icall functions], icall_export=$enableval, icall_export=no)
4069 if test "x$icall_export" = "xyes"; then
4070    AC_DEFINE(ENABLE_ICALL_EXPORT, 1, [Icall export enabled])
4073 AC_ARG_ENABLE(icall-tables,[  --disable-icall-tables Disable the runtime lookup of icalls], icall_tables=$enableval, icall_tables=yes)
4074 if test "x$icall_tables" = "xno"; then
4075    AC_DEFINE(DISABLE_ICALL_TABLES, 1, [Icall tables disabled])
4078 if test "x$with_tls" = "x__thread"; then
4079         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
4080         # Pass the information to libgc
4081         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
4082         AC_MSG_CHECKING(if the tls_model attribute is supported)
4083         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
4084                 ], [
4085                         AC_MSG_RESULT(yes)
4086                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tls_model available])
4087                 ], [
4088                         AC_MSG_RESULT(no)
4089         ])
4092 if test ${TARGET} = ARM; then
4093         dnl ******************************************
4094         dnl *** Check to see what FPU is available ***
4095         dnl ******************************************
4096         AC_MSG_CHECKING(which FPU to use)
4098         #
4099         # This is a bit tricky:
4100         #
4101         # if (__ARM_PCS_VFP) {
4102         #       /* mfloat-abi=hard == VFP with hard ABI */
4103         # } elif (!__SOFTFP__) {
4104         #       /* mfloat-abi=softfp == VFP with soft ABI */
4105         # } else {
4106         #       /* mfloat-abi=soft == no VFP */
4107         # }
4108         #
4109         # The exception is iOS (w/ GCC) where none of the above
4110         # are defined (but iOS always uses the 'softfp' ABI).
4111         #
4112         # No support for FPA.
4113         #
4115         fpu=NONE
4117         # iOS GCC always uses the 'softfp' ABI.
4118         if test x"$GCC" = xyes && test x$host_darwin = xyes; then
4119                 fpu=VFP
4120         fi
4122         # Are we using the 'hard' ABI?
4123         if test x$fpu = xNONE; then
4124                 AC_TRY_COMPILE([], [
4125                         #ifndef __ARM_PCS_VFP
4126                         #error "Float ABI is not 'hard'"
4127                         #endif
4128                         return 0;
4129                 ], [
4130                         fpu=VFP_HARD
4131                 ], [
4132                         fpu=NONE
4133                 ])
4134         fi
4136         # No 'hard' ABI. 'soft' or 'softfp'?
4137         if test x$fpu = xNONE; then
4138                 AC_TRY_COMPILE([], [
4139                         #ifdef __SOFTFP__
4140                         #error "Float ABI is not 'softfp'"
4141                         #endif
4142                         return 0;
4143                 ], [
4144                         fpu=VFP
4145                 ], [
4146                         fpu=NONE
4147                 ])
4148         fi
4150         if test x$arm_fpu != x; then
4151            fpu=$arm_fpu
4152         fi
4154         AC_MSG_RESULT($fpu)
4155         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
4156         unset fpu
4158         dnl *********************************************
4159         dnl *** Check which ARM version(s) we can use ***
4160         dnl *********************************************
4161         AC_MSG_CHECKING(which ARM version to use)
4163         AC_TRY_COMPILE([], [
4164                 #if !defined(__ARM_ARCH_5T__) && !defined(__ARM_ARCH_5TE__) && !defined(__ARM_ARCH_5TEJ__)
4165                 #error Not on ARM v5.
4166                 #endif
4167                 return 0;
4168         ], [
4169                 arm_v5=yes
4171                 arm_ver=ARMv5
4172         ], [])
4174         AC_TRY_COMPILE([], [
4175                 #if !defined(__ARM_ARCH_6J__) && !defined(__ARM_ARCH_6ZK__) && !defined(__ARM_ARCH_6K__) && !defined(__ARM_ARCH_6T2__) && !defined(__ARM_ARCH_6M__)
4176                 #error Not on ARM v6.
4177                 #endif
4178                 return 0;
4179         ], [
4180                 arm_v5=yes
4181                 arm_v6=yes
4183                 arm_ver=ARMv6
4184         ], [])
4186         AC_TRY_COMPILE([], [
4187                 #if !defined(__ARM_ARCH_7A__) && !defined(__ARM_ARCH_7R__) && !defined(__ARM_ARCH_7EM__) && !defined(__ARM_ARCH_7M__) && !defined(__ARM_ARCH_7S__)
4188                 #error Not on ARM v7.
4189                 #endif
4190                 return 0;
4191         ], [
4192                 arm_v5=yes
4193                 arm_v6=yes
4194                 arm_v7=yes
4196                 arm_ver=ARMv7
4197         ], [])
4199         AC_MSG_RESULT($arm_ver)
4201         if test x$arm_v5 = xyes; then
4202                 AC_DEFINE(HAVE_ARMV5, 1, [ARM v5])
4203                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV5=1"
4204         fi
4206         if test x$arm_v6 = xyes; then
4207                 AC_DEFINE(HAVE_ARMV6, 1, [ARM v6])
4208                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV6=1"
4209         fi
4211         if test x$arm_v7 = xyes; then
4212                 AC_DEFINE(HAVE_ARMV7, 1, [ARM v7])
4213                 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV7=1"
4214         fi
4217 if test ${TARGET} = unknown; then
4218         CPPFLAGS="$CPPFLAGS -DNO_PORT"
4219         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
4222 if test "x$platform_android" = "xyes"; then
4223         case "x${TARGET}" in
4224         xARM)
4225                 case "x$arm_ver" in
4226                 xARMv5)
4227                         BTLS_SUPPORTED=yes
4228                         BTLS_PLATFORM=android-armv5
4229                         ;;
4230                 xARMv6)
4231                         BTLS_SUPPORTED=yes
4232                         BTLS_PLATFORM=android-armv6
4233                         ;;
4234                 xARMv7)
4235                         BTLS_SUPPORTED=yes
4236                         BTLS_PLATFORM=android-armv7
4237                         ;;
4238                 *)
4239                         BTLS_SUPPORTED=no
4240                         ;;
4241                 esac
4242                 ;;
4243         xARM64)
4244                 BTLS_SUPPORTED=yes
4245                 BTLS_PLATFORM=android-v8a
4246                 ;;
4247         xX86)
4248                 BTLS_SUPPORTED=yes
4249                 BTLS_PLATFORM=android-x86
4250                 ;;
4251         xAMD64)
4252                 BTLS_SUPPORTED=yes
4253                 BTLS_PLATFORM=android-x64
4254                 ;;
4255         *)
4256                 BTLS_SUPPORTED=no
4257                 ;;
4258         esac
4261 if test ${ACCESS_UNALIGNED} = no; then
4262         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
4265 if test x$host_darwin = xyes; then
4266         AC_MSG_CHECKING([for ranlib that supports -no_warning_for_no_symbols option])
4267         AS_IF(
4268                 [$RANLIB -no_warning_for_no_symbols 2>&1 | grep -q "unknown option"],
4269                 [AC_MSG_RESULT([no])],
4270                 [
4271                         # avoid AR calling ranlib, libtool calls it anyway. suppress no symbols warning.
4272                         AR_FLAGS="Scru"
4273                         RANLIB="$RANLIB -no_warning_for_no_symbols"
4274                         AC_MSG_RESULT([yes])
4275                 ]
4276         )
4279 case "x$libgc" in
4280         xincluded)
4281                 # Pass CPPFLAGS to libgc configure
4282                 # We should use a separate variable for this to avoid passing useless and
4283                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
4284                 # This should be executed late so we pick up the final version of CPPFLAGS
4285                 # The problem with this approach, is that during a reconfigure, the main
4286                 # configure scripts gets invoked with these arguments, so we use separate
4287                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
4288                 TMP_CPPFLAGS="$CPPFLAGS $CPPFLAGS_FOR_LIBGC"
4289                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
4290                         TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
4291                 fi
4292                 # Don't pass -finstrument-for-thread-suspension in, 
4293                 # if these are instrumented it will be very bad news 
4294                 # (infinite recursion, undefined parking behavior, etc)
4295                 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-finstrument-for-thread-suspension//g'`
4296                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$TMP_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
4297                 if test "x$support_boehm" = "xyes"; then
4298                         AC_CONFIG_SUBDIRS(libgc)
4299                 fi
4300                 ;;
4301 esac
4303 MALLOC_MEMPOOLS=no
4304 AC_ARG_WITH(malloc_mempools,[  --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
4305         if test x$with_malloc_mempools = xyes; then
4306                 MALLOC_MEMPOOLS=yes
4307                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
4308         fi
4312 DISABLE_MCS_DOCS=default
4313 AC_ARG_WITH(mcs_docs,[  --with-mcs-docs=yes,no         If you want to build the documentation under mcs (defaults to yes)],[
4314         if test x$with_mcs_docs != xyes; then
4315                 DISABLE_MCS_DOCS=yes
4316         fi
4318 if test -n "$INSTALL_4_x_TRUE"; then :
4319         DISABLE_MCS_DOCS=yes
4321 if test "x$DISABLE_MCS_DOCS" = "xdefault"; then
4322    DISABLE_MCS_DOCS=$DISABLE_MCS_DOCS_default
4325 AC_ARG_WITH(lazy_gc_thread_creation, [  --with-lazy-gc-thread-creation=yes|no      Enable lazy runtime thread creation, embedding host must do it explicitly (defaults to no)],[
4326         if test x$with_lazy_gc_thread_creation != xno ; then
4327                 AC_DEFINE(LAZY_GC_THREAD_CREATION,1,[Enable lazy gc thread creation by the embedding host.])
4328         fi
4329 ], [with_lazy_gc_thread_creation=no])
4331 AC_ARG_WITH(cooperative_gc, [  --with-cooperative-gc=yes|no      Enable cooperative stop-the-world garbage collection (sgen only) (defaults to no)], [], [with_cooperative_gc=default])
4333 if test x$with_cooperative_gc = xdefault; then
4334         with_cooperative_gc=$with_cooperative_gc_default
4337 if test x$with_cooperative_gc != xno; then
4338         AC_DEFINE(USE_COOP_GC,1,[Enable cooperative stop-the-world garbage collection.])
4341 AM_CONDITIONAL([ENABLE_COOP], [test x$with_cooperative_gc != xno])
4343 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],[
4345         if test x$enable_checked_build != x ; then
4346                 AC_DEFINE(ENABLE_CHECKED_BUILD,1,[Enable checked build])
4347         fi
4348         for feature in `echo "$enable_checked_build" | sed -e "s/,/ /g"`; do
4349                 eval "mono_checked_build_test_enable_$feature='yes'"
4350         done
4352         if test "x$mono_checked_build_test_enable_all" = "xyes"; then
4353                 eval "mono_checked_build_test_enable_gc='yes'"
4354                 eval "mono_checked_build_test_enable_metadata='yes'"
4355                 eval "mono_checked_build_test_enable_thread='yes'"
4356         fi
4358         if test "x$mono_checked_build_test_enable_gc" = "xyes"; then
4359                 AC_DEFINE(ENABLE_CHECKED_BUILD_GC, 1, [Enable GC checked build])
4360         fi
4362         if test "x$mono_checked_build_test_enable_metadata" = "xyes"; then
4363                 AC_DEFINE(ENABLE_CHECKED_BUILD_METADATA, 1, [Enable metadata checked build])
4364         fi
4366         if test "x$mono_checked_build_test_enable_thread" = "xyes"; then
4367                 AC_DEFINE(ENABLE_CHECKED_BUILD_THREAD, 1, [Enable thread checked build])
4368         fi
4370 ], [])
4372 AC_CHECK_HEADER([malloc.h], 
4373                 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1], 
4374                         [Define to 1 if you have /usr/include/malloc.h.])],,)
4376 if test x"$GCC" = xyes; then
4377         # Implicit function declarations are not 64 bit safe
4378         # Do this late, since this causes lots of configure tests to fail
4379         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
4380         # jay has a lot of implicit declarations
4381         JAY_CFLAGS="-Wno-implicit-function-declaration"
4384 # When --disable-shared is used, libtool transforms libmono-2.0.la into libmono-2.0.so
4385 # instead of libmono-static.a
4386 if test "x$enable_shared" = "xno" -a "x$enable_executables" = "xyes"; then
4387    LIBMONO_LA=libmini-static.la
4388 else
4389    if test x$buildsgen = xyes; then
4390       LIBMONO_LA=libmonosgen-$API_VER.la
4391    else
4392       LIBMONO_LA=libmonoboehm-$API_VER.la
4393    fi
4395 AC_SUBST(LIBMONO_LA)
4397 dnl **************
4398 dnl ***  Btls  ***
4399 dnl **************
4401 AC_ARG_ENABLE(btls, [  --disable-btls             Disable the BoringTls provider], enable_btls=$enableval, enable_btls=$BTLS_SUPPORTED)
4402 AC_ARG_WITH(btls_android_ndk, [  --with-btls-android-ndk        Android NDK for BoringTls])
4404 AM_CONDITIONAL(BTLS, test x$enable_btls = xyes)
4406 btls_android=no
4407 if test "x$enable_btls" = "xyes"; then
4408         AC_PATH_PROG(CMAKE, [cmake], [no], [$PATH:/Applications/CMake.app/Contents/bin:/usr/local/bin])
4409         if test "x$CMAKE" = "xno"; then
4410                 AC_MSG_ERROR("cmake not found")
4411         fi
4413         BTLS_ROOT=`cd $srcdir && pwd`/external/boringssl
4414         AC_SUBST(BTLS_ROOT)
4416         btls_arch=
4417         btls_cflags=
4418         BTLS_CMAKE_ARGS=
4420         case "$BTLS_PLATFORM" in
4421         i386)
4422                 btls_arch=i386
4423                 btls_cflags="-m32"
4424                 case $host_os in
4425                         darwin*)
4426                                 btls_cflags="$btls_cflags -arch i386"
4427                 esac
4428                 ;;
4429         x86_64)
4430                 btls_arch=x86_64
4431                 ;;
4432         arm)
4433                 btls_arch=arm
4434                 ;;
4435         armsoft)
4436                 btls_arch=arm
4437                 btls_cflags="-DOPENSSL_NO_ASM=1"
4438                 ;;
4439         aarch64)
4440                 btls_arch=aarch64
4441                 ;;
4442         android-armv5)
4443                 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi\" -DANDROID_NATIVE_API_LEVEL=14"
4444                 ;;
4445         android-armv6)
4446                 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi\" -DANDROID_NATIVE_API_LEVEL=14"
4447                 ;;
4448         android-armv7)
4449                 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi-v7a\" -DANDROID_NATIVE_API_LEVEL=14"
4450                 ;;
4451         android-v8a)
4452                 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"arm64-v8a\" -DANDROID_NATIVE_API_LEVEL=21"
4453                 ;;
4454         android-x86)
4455                 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"x86\" -DANDROID_NATIVE_API_LEVEL=14"
4456                 ;;
4457         android-x64)
4458                 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"x86_64\" -DANDROID_NATIVE_API_LEVEL=21"
4459                 ;;
4460         *)
4461                 AC_MSG_ERROR(Invalid BTLS platform)
4462         esac
4464         if test "x$platform_android" = "xyes"; then
4465                 btls_android=yes
4466                 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DCMAKE_TOOLCHAIN_FILE=$BTLS_ROOT/util/android-cmake/android.toolchain.cmake"
4467                 if test "x$with_btls_android_ndk" != "x"; then
4468                         BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DANDROID_NDK=\"$with_btls_android_ndk\""
4469                 else
4470                         AC_MSG_ERROR([Need to pass the --with-btls-android-ndk argument when building with BTLS support on Android.])
4471                 fi
4472         fi
4474         if test "x$btls_arch" != "x"; then
4475                 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DBTLS_ARCH=\"$btls_arch\""
4476         fi
4478         BTLS_CFLAGS="$CPPFLAGS_FOR_BTLS $btls_cflags"
4479         AC_SUBST(BTLS_ARCH)
4480         AC_SUBST(BTLS_CFLAGS)
4481         AC_SUBST(BTLS_PLATFORM)
4482         AC_SUBST(BTLS_CMAKE_ARGS)
4484         AC_DEFINE(HAVE_BTLS, 1, [BoringTls is supported])
4485 else
4486         enable_btls=no
4489 AM_CONDITIONAL(BTLS_ANDROID, test x$btls_android = xyes)
4491 if test x$DISABLE_MCS_DOCS = xyes; then
4492    docs_dir=""
4493 else
4494    docs_dir=docs
4496 AC_SUBST(docs_dir)
4498 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
4499 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
4500 AM_CONDITIONAL(BUILD_SUPPORT, [test x$enable_support_build != xno])
4502 libmono_ldflags="$libmono_ldflags $LIBS"
4504 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
4505 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
4506 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
4507 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
4508 AM_CONDITIONAL(X86, test x$TARGET = xX86)
4509 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
4510 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
4511 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
4512 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
4513 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
4514 AM_CONDITIONAL(ARM64, test x$TARGET = xARM64)
4515 AM_CONDITIONAL(S390X, test x$TARGET = xS390X)
4516 AM_CONDITIONAL(WASM, test x$TARGET = xWASM)
4517 AM_CONDITIONAL(HOST_X86, test x$HOST = xX86)
4518 AM_CONDITIONAL(HOST_AMD64, test x$HOST = xAMD64)
4519 AM_CONDITIONAL(HOST_ARM, test x$HOST = xARM)
4520 AM_CONDITIONAL(HOST_ARM64, test x$HOST = xARM64)
4521 AM_CONDITIONAL(HOST_WASM, test x$HOST = xWASM)
4523 AM_CONDITIONAL(CROSS_COMPILE, test "x$host" != "x$target")
4525 AC_SUBST(LIBC)
4526 AC_SUBST(INTL)
4527 AC_SUBST(SQLITE)
4528 AC_SUBST(SQLITE3)
4529 AC_SUBST(X11)
4530 AC_SUBST(GDKX11)
4531 AC_SUBST(GTKX11)
4532 AC_SUBST(XINERAMA)
4533 AC_DEFINE_UNQUOTED(MONO_ARCHITECTURE,"$arch_target",[The architecture this is running on])
4534 AC_SUBST(arch_target)
4535 AC_SUBST(CFLAGS)
4536 AC_SUBST(CPPFLAGS)
4537 AC_SUBST(LDFLAGS)
4539 #This must always be defined when building the runtime
4540 AC_DEFINE(MONO_INSIDE_RUNTIME,1, [Disable banned functions from being used by the runtime])
4542 mono_build_root=`pwd`
4543 AC_SUBST(mono_build_root)
4545 mono_runtime=mono/mini/mono
4546 AC_SUBST(mono_runtime)
4548 CSC_LOCATION=`cd $srcdir && pwd`/external/roslyn-binaries/Microsoft.Net.Compilers/Microsoft.Net.Compilers.2.6.0/tools/csc.exe
4550 if test $csc_compiler = mcs; then
4551   CSC=$mcs_topdir/class/lib/build/mcs.exe
4552 else
4553   CSC=$CSC_LOCATION
4556 mono_cfg_root=$mono_build_root/runtime
4557 if test x$host_win32 = xyes; then
4558   if test "x$cross_compiling" = "xno"; then
4559     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
4560     CSC=`cygpath -m -a $CSC`
4561     CSC_LOCATION=`cygpath -m -a $CSC_LOCATION`
4562   else
4563     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
4564   fi
4565 else
4566   mono_cfg_dir=$mono_cfg_root/etc
4568 AC_SUBST(mono_cfg_dir)
4570 AC_SUBST(CSC)
4572 AC_CONFIG_FILES([po/mcs/Makefile.in])
4574 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
4575 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
4577 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
4578 [   depth=../../../..
4579     case $srcdir in
4580     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4581     .) reldir=$depth ;;
4582     *) reldir=$depth/$srcdir ;;
4583     esac
4584     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
4585     cd runtime/etc/mono/1.0
4586     rm -f machine.config
4587     $LN_S $reldir/data/net_1_1/machine.config machine.config
4588     cd $depth
4589 ],[LN_S='$LN_S'])
4591 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
4592 [   depth=../../../..
4593     case $srcdir in
4594     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4595     .) reldir=$depth ;;
4596     *) reldir=$depth/$srcdir ;;
4597     esac
4598     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
4599     cd runtime/etc/mono/2.0
4600     rm -f machine.config
4601     $LN_S $reldir/data/net_2_0/machine.config machine.config
4602     cd $depth
4603 ],[LN_S='$LN_S'])
4605 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
4606 [   depth=../../../..
4607     case $srcdir in
4608     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4609     .) reldir=$depth ;;
4610     *) reldir=$depth/$srcdir ;;
4611     esac
4612     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
4613     cd runtime/etc/mono/2.0
4614     rm -f web.config
4615     $LN_S $reldir/data/net_2_0/web.config web.config
4616     cd $depth
4617 ],[LN_S='$LN_S'])
4619 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
4620 [   depth=../../..
4621     case $srcdir in
4622     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4623     .) reldir=$depth ;;
4624     *) reldir=$depth/$srcdir ;;
4625     esac
4626     $ac_aux_dir/install-sh -d runtime/etc/mono/
4627     cd runtime/etc/mono/
4628     rm -f browscap.ini
4629     $LN_S $reldir/data/browscap.ini browscap.ini
4630     cd $depth
4631 ],[LN_S='$LN_S'])
4633 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
4634 [   depth=../../../../..
4635     case $srcdir in
4636     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4637     .) reldir=$depth ;;
4638     *) reldir=$depth/$srcdir ;;
4639     esac
4640     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
4641     cd runtime/etc/mono/2.0/Browsers
4642     rm -f Compat.browser
4643     $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
4644     cd $depth
4645 ],[LN_S='$LN_S'])
4647 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/Browsers/Compat.browser],
4648 [   depth=../../../../..
4649     case $srcdir in
4650     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4651     .) reldir=$depth ;;
4652     *) reldir=$depth/$srcdir ;;
4653     esac
4654     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0/Browsers/
4655     cd runtime/etc/mono/4.0/Browsers
4656     rm -f Compat.browser
4657     $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
4658     cd $depth
4659 ],[LN_S='$LN_S'])
4661 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/Browsers/Compat.browser],
4662 [   depth=../../../../..
4663     case $srcdir in
4664     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4665     .) reldir=$depth ;;
4666     *) reldir=$depth/$srcdir ;;
4667     esac
4668     $ac_aux_dir/install-sh -d runtime/etc/mono/4.5/Browsers/
4669     cd runtime/etc/mono/4.5/Browsers
4670     rm -f Compat.browser
4671     $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
4672     cd $depth
4673 ],[LN_S='$LN_S'])
4675 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
4676 [   depth=../../../..
4677     case $srcdir in
4678     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4679     .) reldir=$depth ;;
4680     *) reldir=$depth/$srcdir ;;
4681     esac
4682     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
4683     cd runtime/etc/mono/4.0
4684     rm -f machine.config
4685     $LN_S $reldir/data/net_4_0/machine.config machine.config
4686     cd $depth
4687 ],[LN_S='$LN_S'])
4689 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
4690 [   depth=../../../..
4691     case $srcdir in
4692     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4693     .) reldir=$depth ;;
4694     *) reldir=$depth/$srcdir ;;
4695     esac
4696     $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
4697     cd runtime/etc/mono/4.0
4698     rm -f web.config
4699     $LN_S $reldir/data/net_4_0/web.config web.config
4700     cd $depth
4701 ],[LN_S='$LN_S'])
4703 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/machine.config],
4704 [   depth=../../../..
4705     case $srcdir in
4706     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4707     .) reldir=$depth ;;
4708     *) reldir=$depth/$srcdir ;;
4709     esac
4710     $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
4711     cd runtime/etc/mono/4.5
4712     rm -f machine.config
4713     $LN_S $reldir/data/net_4_5/machine.config machine.config
4714     cd $depth
4715 ],[LN_S='$LN_S'])
4717 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/web.config],
4718 [   depth=../../../..
4719     case $srcdir in
4720     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4721     .) reldir=$depth ;;
4722     *) reldir=$depth/$srcdir ;;
4723     esac
4724     $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
4725     cd runtime/etc/mono/4.5
4726     rm -f web.config
4727     $LN_S $reldir/data/net_4_5/web.config web.config
4728     cd $depth
4729 ],[LN_S='$LN_S'])
4731 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])
4732 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])
4734 AC_OUTPUT([
4735 Makefile
4736 mono-uninstalled.pc
4737 acceptance-tests/Makefile
4738 llvm/Makefile
4739 scripts/mono-find-provides
4740 scripts/mono-find-requires
4741 mono/Makefile
4742 mono/btls/Makefile
4743 mono/utils/Makefile
4744 mono/utils/jemalloc/Makefile
4745 mono/metadata/Makefile
4746 mono/dis/Makefile
4747 mono/cil/Makefile
4748 mono/arch/Makefile
4749 mono/arch/x86/Makefile
4750 mono/arch/amd64/Makefile
4751 mono/arch/ppc/Makefile
4752 mono/arch/sparc/Makefile
4753 mono/arch/s390x/Makefile
4754 mono/arch/arm/Makefile
4755 mono/arch/arm64/Makefile
4756 mono/arch/mips/Makefile
4757 mono/sgen/Makefile
4758 mono/tests/Makefile
4759 mono/tests/tests-config
4760 mono/tests/gc-descriptors/Makefile
4761 mono/tests/testing_gac/Makefile
4762 mono/unit-tests/Makefile
4763 mono/benchmark/Makefile
4764 mono/mini/Makefile
4765 mono/profiler/Makefile
4766 mono/eglib/Makefile
4767 mono/eglib/eglib-config.h
4768 m4/Makefile
4769 ikvm-native/Makefile
4770 scripts/Makefile
4771 man/Makefile
4772 docs/Makefile
4773 data/Makefile
4774 data/net_2_0/Makefile
4775 data/net_4_0/Makefile
4776 data/net_4_5/Makefile
4777 data/net_2_0/Browsers/Makefile
4778 data/net_4_0/Browsers/Makefile
4779 data/net_4_5/Browsers/Makefile
4780 data/mint.pc
4781 data/mono-2.pc
4782 data/monosgen-2.pc
4783 data/mono.pc
4784 data/mono-cairo.pc
4785 data/mono-nunit.pc
4786 data/mono-options.pc
4787 data/mono-lineeditor.pc
4788 data/monodoc.pc
4789 data/dotnet.pc
4790 data/dotnet35.pc
4791 data/wcf.pc
4792 data/cecil.pc
4793 data/system.web.extensions_1.0.pc
4794 data/system.web.extensions.design_1.0.pc
4795 data/system.web.mvc.pc
4796 data/system.web.mvc2.pc
4797 data/system.web.mvc3.pc
4798 data/aspnetwebstack.pc
4799 data/reactive.pc
4800 samples/Makefile
4801 support/Makefile
4802 data/config
4803 tools/Makefile
4804 tools/locale-builder/Makefile
4805 tools/sgen/Makefile
4806 tools/monograph/Makefile
4807 tools/pedump/Makefile
4808 runtime/Makefile
4809 msvc/Makefile
4810 po/Makefile
4813 # Update all submodules recursively to ensure everything is checked out
4814 $srcdir/scripts/update_submodules.sh
4816 if test x$host_win32 = xyes; then
4817    # Get rid of 'cyg' prefixes in library names
4818    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
4819    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
4820    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
4821    # executable doesn't work...
4822    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
4825 if test x$host_darwin = xyes; then
4826    # This doesn't seem to be required and it slows down parallel builds
4827    sed -e 's,lock_old_archive_extraction=yes,lock_old_archive_extraction=no,g' < libtool > libtool.new && mv libtool.new libtool && chmod +x libtool
4831   case $prefix in
4832   NONE) prefix=$ac_default_prefix ;;
4833   esac
4834   case $exec_prefix in
4835   NONE) exec_prefix='${prefix}' ;;
4836   esac
4838   #
4839   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
4840   # any existing config.make.  This allows people to share the same source tree
4841   # with different build directories, one native and one cross
4842   #
4843   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
4845     test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
4847     echo "prefix=$prefix" > $mcs_topdir/build/config.make
4848     echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
4849     echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
4850     echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
4851     echo "mono_build_root=$mono_build_root" >> $mcs_topdir/build/config.make
4852     echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
4853     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
4854     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
4855     echo "JAY_CFLAGS = $JAY_CFLAGS" >> $mcs_topdir/build/config.make
4857     case $INSTALL in
4858     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
4859     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
4860     esac
4862     echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
4864     export VERSION
4865     [myver=$($AWK 'BEGIN {
4866       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
4867       if(length(vsplit [1]) > 4) {
4868         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
4869       }
4870       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
4871     }')]
4873     echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
4874     echo "MONO_CORLIB_VERSION = $MONO_CORLIB_VERSION" >> $mcs_topdir/build/config.make
4876     if test x$host_darwin = xyes; then
4877       echo "BUILD_PLATFORM = darwin" >> $mcs_topdir/build/config.make
4878     elif test x$host_win32 = xyes; then
4879       echo "BUILD_PLATFORM = win32" >> $mcs_topdir/build/config.make
4880     else
4881       echo "BUILD_PLATFORM = linux" >> $mcs_topdir/build/config.make
4882     fi
4884     if test x$host_darwin = xyes; then
4885       echo "HOST_PLATFORM ?= darwin" >> $mcs_topdir/build/config.make
4886     elif test x$host_win32 = xyes; then
4887       echo "HOST_PLATFORM ?= win32" >> $mcs_topdir/build/config.make
4888     else
4889       echo "HOST_PLATFORM ?= linux" >> $mcs_topdir/build/config.make
4890     fi
4892     if test "x$PLATFORM_AOT_SUFFIX" != "x"; then
4893       echo "PLATFORM_AOT_SUFFIX = $PLATFORM_AOT_SUFFIX" >> $mcs_topdir/build/config.make
4894     fi
4896         if test x$AOT_SUPPORTED = xyes -a x$enable_system_aot = xdefault; then
4897            enable_system_aot=yes
4898         fi
4900     if test x$host_win32 = xno -a x$enable_system_aot = xyes; then
4901       echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
4902     fi
4904     if test x$DISABLE_MCS_DOCS = xyes; then
4905       echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
4906     fi
4908     if test x$has_extension_module != xno; then
4909         echo "EXTENSION_MODULE = 1" >> $srcdir/$mcsdir/build/config.make
4910     fi
4911     
4912     echo "DEFAULT_PROFILE = $default_profile" >> $srcdir/$mcsdir/build/config.make
4913     
4914     if test "x$test_bcl_opt" = "xyes"; then    
4915       echo "BCL_OPTIMIZE = 1" >> $srcdir/$mcsdir/build/config.make
4916     fi
4918     echo "CSC_LOCATION = $CSC_LOCATION" >> $srcdir/$mcsdir/build/config.make
4920     if test $csc_compiler = mcs; then
4921       echo "MCS_MODE = 1" >> $srcdir/$mcsdir/build/config.make
4922     fi
4924     if test "x$AOT_BUILD_FLAGS" != "x" ; then
4925       echo "AOT_RUN_FLAGS=$AOT_RUN_FLAGS" >> $srcdir/$mcsdir/build/config.make
4926       echo "AOT_BUILD_FLAGS=$AOT_BUILD_FLAGS" >> $srcdir/$mcsdir/build/config.make
4927       echo "AOT_BUILD_ATTRS=$AOT_BUILD_ATTRS" >> $srcdir/$mcsdir/build/config.make
4928     fi
4930     if test "x$AOT_MODE" != "x" ; then
4931       echo "AOT_MODE=$AOT_MODE" >> $srcdir/$mcsdir/build/config.make
4932     fi
4934     if test "x$enable_btls" = "xyes"; then
4935       echo "HAVE_BTLS=1" >> $srcdir/$mcsdir/build/config.make
4936     fi
4938   fi
4942 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
4944 btls_platform_string=
4945 if test x$enable_btls = xyes; then
4946         if test x$btls_android = xyes; then
4947                 btls_platform_string=" (android:$BTLS_PLATFORM)"
4948         else
4949                 btls_platform_string=" ($BTLS_PLATFORM)"
4950         fi
4953 echo "
4954         mcs source:    $mcsdir
4955         C# Compiler:   $csc_compiler
4957    Engine:
4958         Host:          $host
4959         Target:        $target
4960         GC:            $gc_msg 
4961         TLS:           $with_tls
4962         SIGALTSTACK:   $with_sigaltstack
4963         Engine:        $jit_status
4964         BigArrays:     $enable_big_arrays
4965         DTrace:        $enable_dtrace
4966         LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm)
4968    Libraries:
4969         .NET 4.x:        $with_profile4_x
4970         Xamarin.Android: $with_monodroid
4971         Xamarin.iOS:     $with_monotouch
4972         Xamarin.WatchOS: $with_monotouch_watch
4973         Xamarin.TVOS:    $with_monotouch_tv
4974         Xamarin.Mac:     $with_xammac
4975         Windows AOT:     $with_winaot
4976         Orbis:           $with_orbis
4977         Unreal:          $with_unreal
4978         WebAssembly:     $with_wasm
4979         Test profiles:   AOT Full ($with_testing_aot_full), AOT Hybrid ($with_testing_aot_hybrid)
4980         JNI support:     $jdk_headers_found
4981         libgdiplus:      $libgdiplus_msg
4982         zlib:            $zlib_msg
4983         BTLS:            $enable_btls$btls_platform_string
4984         jemalloc:        $with_jemalloc (always use: $with_jemalloc_always)
4985         $disabled
4987 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
4988    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)