| blob | bad8ecc8e3c8d08b5978acdf663d81535eb076be |
1 # Process this file with autoconf to produce a configure script.
2 #AC_PREREQ([2.62])
4 AC_INIT(mono, [5.7.0],
5 [http://bugzilla.xamarin.com/enter_bug.cgi?classification=Mono])
7 AC_CONFIG_SRCDIR([README.md])
8 AC_CONFIG_MACRO_DIR([m4])
9 AC_CANONICAL_SYSTEM
10 AC_CANONICAL_HOST
12 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
13 # The extra brackets are to foil regex-based scans.
14 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
16 AM_INIT_AUTOMAKE([1.9 dist-bzip2 tar-ustar no-dist-gzip foreign subdir-objects]
17 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.
39 #
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 $host_os in
58 *cygwin* ) LN_S='cp -p';;
59 esac
61 #
62 # libgc defaults
63 #
64 libgc_configure_args=
66 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
67 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
68 CPPFLAGS_FOR_LIBGC=$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"
76 #
77 # These are the flags that need to be stored in the mono.pc file for
78 # compiling code that will embed Mono
79 #
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 host_darwin=no
119 if test "x$enable_wasm" = "xyes"; then
120 CFLAGS="$CFLAGS -D_REENTRANT -D_GNU_SOURCE -DNO_UNALIGNED_ACCESS -s WASM=1"
121 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DUSE_MMAP -D_GNU_SOURCE -DNO_UNALIGNED_ACCESS -s WASM=1"
122 libdl="-ldl"
123 libgc_threads=pthreads
125 else
127 case "$host" in
128 *-mingw*|*-*-cygwin*)
129 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
130 AC_DEFINE(HOST_NO_SYMLINKS,1,[This platform does not support symlinks])
131 host_win32=yes
132 mono_cv_clang=no
133 if test "x$cross_compiling" = "xno"; then
134 if test "x$host" = "x$build" -a "x$host" = "x$target"; then
135 target_win32=yes
136 fi
137 else
138 if test "x$host" = "x$target"; then
139 target_win32=yes
140 fi
141 fi
142 HOST_CC="gcc"
143 # Windows Vista or later is required
144 CPPFLAGS="$CPPFLAGS -DWINVER=0x0600 -D_WIN32_WINNT=0x0600 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
145 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm -lkernel32 -liphlpapi"
146 libmono_cflags="-mms-bitfields -mwindows"
147 libmono_ldflags="-mms-bitfields -mwindows"
148 libdl=
149 libgc_threads=win32
150 with_sigaltstack=no
151 with_tls=pthread
152 with_sgen_default_concurrent=yes
153 LN_S=cp
154 # This forces libgc to use the DllMain based thread registration code on win32
155 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
156 ;;
157 *-*-*netbsd*)
158 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
159 libmono_cflags="-D_REENTRANT"
160 LDFLAGS="$LDFLAGS -pthread"
161 CPPFLAGS="$CPPFLAGS -DHOST_BSD"
162 libmono_ldflags="-pthread"
163 need_link_unlink=yes
164 libdl="-ldl"
165 libgc_threads=pthreads
166 with_sigaltstack=no
167 use_sigposix=yes
168 with_sgen_default_concurrent=yes
169 ;;
170 *-*-kfreebsd*-gnu)
171 CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP -DTHREAD_LOCAL_ALLOC -pthread"
172 libmono_cflags="-D_REENTRANT -DTHREAD_LOCAL_ALLOC -pthread"
173 libmono_ldflags="-lpthread -pthread"
174 libdl="-ldl"
175 libgc_threads=pthreads
176 need_link_unlink=yes
177 with_sigaltstack=no
178 use_sigposix=yes
179 with_sgen_default_concurrent=yes
180 ;;
181 *-*-*freebsd*)
182 if test "x$PTHREAD_CFLAGS" = "x"; then
183 CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
184 libmono_cflags=
185 else
186 CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
187 libmono_cflags="$PTHREAD_CFLAGS"
188 fi
189 if test "x$PTHREAD_LIBS" = "x"; then
190 LDFLAGS="$LDFLAGS -pthread -L/usr/local/lib"
191 libmono_ldflags="-pthread"
192 else
193 LDFLAGS="$LDFLAGS $PTHREAD_LIBS -L/usr/local/lib"
194 libmono_ldflags="$PTHREAD_LIBS"
195 fi
196 CPPFLAGS="$CPPFLAGS -DHOST_BSD"
197 need_link_unlink=yes
198 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
199 libdl=
200 libgc_threads=pthreads
201 use_sigposix=yes
202 has_dtrace=yes
203 with_sgen_default_concurrent=yes
204 ;;
205 *-*-*openbsd*)
206 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DHOST_BSD -D_REENTRANT -DUSE_MMAP"
207 if test "x$disable_munmap" != "xyes"; then
208 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
209 fi
210 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
211 LDFLAGS="$LDFLAGS -pthread"
212 need_link_unlink=yes
213 AC_DEFINE(PTHREAD_POINTER_ID)
214 libdl=
215 libgc_threads=pthreads
216 with_sigaltstack=no
217 use_sigposix=yes
218 with_sgen_default_concurrent=yes
219 ;;
220 *-*-linux-android*)
221 platform_android=yes
222 AC_DEFINE(HOST_ANDROID,1,[Targeting the Android platform])
223 AC_DEFINE(TARGET_ANDROID,1,[Targeting the Android platform])
225 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
226 if test "x$disable_munmap" != "xyes"; then
227 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
228 fi
229 libmono_cflags="-D_REENTRANT"
230 libdl="-ldl"
231 libgc_threads=pthreads
232 use_sigposix=yes
234 with_tls=pthread
235 with_sigaltstack=no
236 with_static_mono=no
238 # Android doesn't support boehm, as it's missing <link.h>
239 support_boehm=no
240 with_gc=sgen
242 # isinf(3) requires -lm; see isinf check below
243 LDFLAGS="$LDFLAGS -lm"
245 # Bionic's <pthread.h> sets PTHREAD_STACK_MIN=2*PAGE_SIZE; doesn't define
246 # PAGE_SIZE; breaks mono/io-layer/collection.c
247 # Bionic doesn't provide S_IWRITE; breaks io-layer/io.c
248 CFLAGS="$CFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
249 CXXFLAGS="$CXXFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
251 # to bypass the underscore linker check, can't work when cross-compiling
252 mono_cv_uscore=yes
253 mono_cv_clang=no
254 ;;
255 *-*-linux*)
256 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
257 if test "x$disable_munmap" != "xyes"; then
258 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
259 fi
260 libmono_cflags="-D_REENTRANT"
261 libdl="-ldl"
262 libgc_threads=pthreads
263 use_sigposix=yes
264 if test "x$cross_compiling" != "xno"; then
265 # to bypass the underscore linker check, not
266 # available during cross-compilation
267 mono_cv_uscore=no
268 fi
269 case "$host" in
270 aarch64-*)
271 support_boehm=no
272 with_gc=sgen
273 ;;
274 powerpc*-*-linux*)
275 # https://bugzilla.novell.com/show_bug.cgi?id=504411
276 disable_munmap=yes
277 ;;
278 esac
279 with_sgen_default_concurrent=yes
280 ;;
281 *-*-nacl*)
282 echo "nacl no longer supported."
283 exit 1
284 ;;
285 *-*-hpux*)
286 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
287 # +ESdbgasm only valid on bundled cc on RISC
288 # silently ignored for ia64
289 if test $GCC != "yes"; then
290 CFLAGS="$CFLAGS +ESdbgasm"
291 # Arrange for run-time dereferencing of null
292 # pointers to produce a SIGSEGV signal.
293 LDFLAGS="$LDFLAGS -z"
294 fi
295 CFLAGS="$CFLAGS +ESdbgasm"
296 LDFLAGS="$LDFLAGS -z"
297 libmono_cflags="-D_REENTRANT"
298 libmono_ldflags="-lpthread"
299 libgc_threads=pthreads
300 need_link_unlink=yes
301 use_sigposix=yes
302 ;;
303 *-*-solaris*)
304 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DHOST_SOLARIS"
305 need_link_unlink=yes
306 libmono_cflags="-D_REENTRANT"
307 libgc_threads=pthreads
308 has_dtrace=yes
309 use_sigposix=yes
310 enable_solaris_tar_check=yes
311 ;;
312 *-*-darwin*)
313 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
314 host_darwin=yes
315 target_mach=yes
316 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_MACOSX_THREADS -DUSE_MMAP -DUSE_MUNMAP"
317 libmono_cflags="-D_THREAD_SAFE"
318 need_link_unlink=yes
319 AC_DEFINE(PTHREAD_POINTER_ID)
320 AC_DEFINE(USE_MACH_SEMA, 1, [...])
321 libdl=
322 libgc_threads=pthreads
323 has_dtrace=yes
324 if test "x$cross_compiling" = "xyes"; then
325 has_broken_apple_cpp=yes
326 fi
327 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin*, but
328 dnl its gcc defaults to 64-bit mode. They have also deprecated the usage of ucontext
329 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
330 case "$host" in
331 dnl Snow Leopard and newer config.guess reports as this
332 i*86-*-darwin*)
333 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE"
334 BROKEN_DARWIN_CPPFLAGS="-D_XOPEN_SOURCE"
335 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_CPPFLAGS"
336 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
337 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
338 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
339 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_CPPFLAGS"
340 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
341 with_sgen_default_concurrent=yes
342 ;;
343 x*64-*-darwin*)
344 with_sgen_default_concurrent=yes
345 ;;
346 arm*-darwin*)
347 has_dtrace=no
348 ;;
349 esac
350 ;;
351 *-*-haiku*)
352 CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
353 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
354 libdl=
355 LIBS="$LIBS -lnetwork -ltextencoding"
356 need_link_unlink=yes
357 AC_DEFINE(PTHREAD_POINTER_ID)
358 dnl Haiku does not support static TLS with __thread
359 with_tls=pthread
360 dnl Boehm is too much work to backport Haiku support for
361 support_boehm=no
362 libgc_threads=pthreads
363 use_sigposix=yes
364 ;;
365 *)
366 AC_MSG_WARN([*** Please add $host to configure.ac checks!])
367 libdl="-ldl"
368 ;;
369 esac
371 # WASM hack
372 fi
374 AC_MSG_RESULT(ok)
376 if test x$need_link_unlink = xyes; then
377 AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
378 fi
380 if test x$host_win32 = xyes; then
381 AC_DEFINE(HOST_WIN32, 1, [Host Platform is Win32])
382 fi
384 if test x$target_win32 = xyes; then
385 AC_DEFINE(TARGET_WIN32, 1, [Target Platform is Win32])
386 fi
388 if test x$host_darwin = xyes; then
389 AC_DEFINE(HOST_DARWIN, 1, [Host Platform is Darwin])
390 fi
392 # Defined for all targets/platforms using classic Windows API support.
393 AC_DEFINE(HAVE_CLASSIC_WINAPI_SUPPORT, 1, [Use classic Windows API support])
394 AC_DEFINE(HAVE_UWP_WINAPI_SUPPORT, 0, [Don't use UWP Windows API support])
396 AC_SUBST(extra_runtime_ldflags)
397 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
398 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
399 AM_CONDITIONAL(HOST_LINUX, echo x$target_os | grep -q linux)
400 AM_CONDITIONAL(HOST_DARWIN, test x$host_darwin = xyes)
401 AM_CONDITIONAL(HOST_SIGPOSIX, test x$use_sigposix = xyes)
402 AM_CONDITIONAL(HOST_ANDROID, test x$platform_android = xyes)
404 if test -z "$HOST_DARWIN_TRUE"; then :
405 PLATFORM_AOT_SUFFIX=.dylib
406 fi
408 if test -z "$HOST_LINUX_TRUE"; then :
409 PLATFORM_AOT_SUFFIX=.so
410 fi
412 if test -z "$HOST_WIN32_TRUE"; then :
413 PLATFORM_AOT_SUFFIX=.dll
414 fi
416 AC_SUBST(PLATFORM_AOT_SUFFIX)
418 ## PLATFORM_AOT_SUFFIX not so simple for windows :-)
420 AC_CHECK_TOOL(CC, gcc, gcc)
421 AC_PROG_CC
422 AC_CHECK_TOOL(CXX, g++, g++)
423 AC_PROG_CXX
424 AM_PROG_AS
425 AC_PROG_INSTALL
426 AC_PROG_AWK
427 AM_PROG_CC_C_O
428 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
429 : ${CCAS='$(CC)'}
430 # Set ASFLAGS if not already set.
431 : ${CCASFLAGS='$(CFLAGS)'}
432 AC_SUBST(CCAS)
433 AC_SUBST(CCASFLAGS)
435 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
436 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
437 if test "x$CXX" = "xg++"; then
438 if test "x$GXX" != "xyes"; then
439 # automake/libtool is so broken, it requires g++ even if the c++ sources
440 # are inside automake conditionals
441 AC_MSG_ERROR([You need to install g++])
442 fi
443 fi
445 dnl may require a specific autoconf version
446 dnl AC_PROG_CC_FOR_BUILD
447 dnl CC_FOR_BUILD not automatically detected
448 CC_FOR_BUILD=$CC
449 CFLAGS_FOR_BUILD=$CFLAGS
450 BUILD_EXEEXT=
451 if test "x$cross_compiling" = "xyes"; then
452 CC_FOR_BUILD=cc
453 CFLAGS_FOR_BUILD=
454 BUILD_EXEEXT=""
455 fi
456 AC_SUBST(CC_FOR_BUILD)
457 AC_SUBST(CFLAGS_FOR_BUILD)
458 AC_SUBST(HOST_CC)
459 AC_SUBST(BUILD_EXEEXT)
461 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
462 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
464 # Set STDC_HEADERS
465 AC_HEADER_STDC
466 AC_LIBTOOL_WIN32_DLL
467 # This causes monodis to not link correctly
468 #AC_DISABLE_FAST_INSTALL
470 #lookup makedev() header
471 AC_HEADER_MAJOR
473 AM_PROG_LIBTOOL
474 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
475 DOLT
477 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
478 AC_SUBST(export_ldflags)
480 # Test whenever ld supports -version-script
481 AC_PROG_LD
482 AC_PROG_LD_GNU
484 AM_ICONV()
486 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)
487 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)
488 AC_CHECK_HEADERS([linux/netlink.h linux/rtnetlink.h],
489 [], [], [#include <stddef.h>
490 #include <sys/socket.h>
491 #include <linux/socket.h>])
493 AC_CHECK_HEADERS(sys/user.h, [], [],
494 [
495 #ifdef HAVE_SYS_PARAM_H
496 # include <sys/param.h>
497 #endif
498 ])
500 AC_CHECK_HEADERS(linux/serial.h)
502 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
503 if test x$have_zlib = xyes; then
504 AC_TRY_COMPILE([#include <zlib.h>], [
505 #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
506 return 0;
507 #else
508 #error No good zlib found
509 #endif
510 ],[
511 AC_MSG_RESULT(Using system zlib)
512 zlib_msg="system zlib"
513 AC_DEFINE(HAVE_SYS_ZLIB,1,[Have system zlib])
514 ],[
515 AC_MSG_RESULT(Using embedded zlib)
516 have_zlib=no
517 zlib_msg="bundled zlib"
518 ])
519 fi
521 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
522 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
524 # for mono/metadata/debug-symfile.c
525 AC_CHECK_HEADERS(elf.h)
527 # for support
528 AC_CHECK_HEADERS(poll.h)
529 AC_CHECK_HEADERS(sys/poll.h)
530 AC_CHECK_HEADERS(sys/wait.h)
531 AC_CHECK_HEADERS(grp.h)
532 AC_CHECK_HEADERS(syslog.h)
534 # for mono/dis
535 AC_CHECK_HEADERS(wchar.h)
536 AC_CHECK_HEADERS(ieeefp.h)
537 AC_MSG_CHECKING(for isinf)
538 AC_TRY_LINK([#include <math.h>], [
539 int f = isinf (1.0);
540 ], [
541 AC_MSG_RESULT(yes)
542 AC_DEFINE(HAVE_ISINF, 1, [isinf available])
543 ], [
544 # We'll have to use signals
545 AC_MSG_RESULT(no)
546 ])
547 # mingw
548 AC_CHECK_FUNCS(_finite, , AC_MSG_CHECKING(for _finite in math.h)
549 AC_TRY_LINK([#include <math.h>],
550 [ _finite(0.0); ],
551 AC_DEFINE(HAVE__FINITE, 1, [Have _finite in -lm]) AC_MSG_RESULT(yes),
552 AC_MSG_RESULT(no)))
554 # for Linux statfs support
555 AC_CHECK_HEADERS(linux/magic.h)
557 # not 64 bit clean in cross-compile
558 if test "x$enable_wasm" = "xyes"; then
559 AC_DEFINE(SIZEOF_VOID_P,4)
560 AC_DEFINE(SIZEOF_LONG,4)
561 ac_cv_sizeof_void_p="4"
562 ac_cv_sizeof_long="4"
563 else
564 AC_CHECK_SIZEOF(void *)
565 AC_CHECK_SIZEOF(long)
566 fi
568 AC_CHECK_SIZEOF(int)
569 AC_CHECK_SIZEOF(long long)
571 AC_CACHE_CHECK([for clang],
572 mono_cv_clang,[
573 AC_TRY_COMPILE([], [
574 #ifdef __clang__
575 #else
576 #error "FAILED"
577 #endif
578 return 0;
579 ],
580 [mono_cv_clang=yes],
581 [mono_cv_clang=no],
582 [])
583 ])
585 AC_ARG_ENABLE(visibility-hidden,
586 [ --disable-visibility-hidden disable usage of -fvisiblity=hidden],
587 disable_visibility_hidden=yes, disable_visibility_hidden=no)
589 WARN=''
590 if test x"$GCC" = xyes; then
591 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'
593 # We require C99 with some GNU extensions, e.g. `linux` macro
594 CFLAGS="$CFLAGS -std=gnu99"
596 # The runtime code does not respect ANSI C strict aliasing rules
597 CFLAGS="$CFLAGS -fno-strict-aliasing"
599 # We rely on signed overflow to behave
600 CFLAGS="$CFLAGS -fwrapv"
602 CFLAGS="$CFLAGS -DMONO_DLL_EXPORT"
603 if test x"$disable_visibility_hidden" = xno; then
604 # Don't export any symbols by default
605 SHARED_CFLAGS="-fvisibility=hidden"
606 CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
607 fi
609 ORIG_CFLAGS=$CFLAGS
610 # Check for the normal version, since gcc ignores unknown -Wno options
611 CFLAGS="$CFLAGS -Wunused-but-set-variable -Werror"
612 AC_MSG_CHECKING(for -Wno-unused-but-set-variable option to gcc)
613 AC_TRY_COMPILE([],[
614 return 0;
615 ], [
616 AC_MSG_RESULT(yes)
617 CFLAGS="$ORIG_CFLAGS -Wno-unused-but-set-variable"
618 ], [
619 AC_MSG_RESULT(no)
620 CFLAGS=$ORIG_CFLAGS
621 ])
623 if test "x$mono_cv_clang" = "xyes"; then
624 # https://bugzilla.samba.org/show_bug.cgi?id=8118
625 WARN="$WARN -Qunused-arguments"
626 WARN="$WARN -Wno-unused-function -Wno-tautological-compare -Wno-parentheses-equality -Wno-self-assign -Wno-return-stack-address -Wno-constant-logical-operand"
627 # We rely on zero length arrays in structs
628 WARN="$WARN -Wno-zero-length-array"
629 fi
630 else
631 # The Sun Forte compiler complains about inline functions that access static variables
632 # so disable all inlining.
633 case "$host" in
634 *-*-solaris*)
635 CFLAGS="$CFLAGS -Dinline="
636 ;;
637 esac
638 fi
639 CFLAGS="$CFLAGS -g $WARN"
640 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
641 CPPFLAGS="$CPPFLAGS -g $WARN"
643 # Where's the 'mcs' source tree?
644 if test -d $srcdir/mcs; then
645 mcsdir=mcs
646 else
647 mcsdir=../mcs
648 fi
650 AC_ARG_WITH(mcs-path, [ --with-mcs-path=/path/to/mcs Specify an alternate mcs source tree],
651 if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
652 mcsdir=$with_mcs_path
653 fi
654 )
656 AC_ARG_WITH(jumptables, [ --with-jumptables=yes,no enable/disable support for jumptables (ARM-only for now) (defaults to no)],[],[with_jumptables=no])
658 #
659 # A sanity check to catch cases where the package was unpacked
660 # with an ancient tar program (Solaris)
661 #
662 AC_ARG_ENABLE(solaris-tar-check,
663 [ --disable-solaris-tar-check disable solaris tar check],
664 do_solaris_tar_check=no, do_solaris_tar_check=yes)
666 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
667 AC_MSG_CHECKING(integrity of package)
668 if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
669 then
670 AC_MSG_RESULT(ok)
671 else
672 errorm="Your mono distribution is incomplete; if unpacking from a tar file, make sure you use GNU tar; see http://www.mono-project.com/IncompletePackage for more details"
673 AC_MSG_ERROR([$errorm])
674 fi
675 fi
677 if test "x$with_mcs_path" != "x"; then
678 mcs_topdir=$(cd "$mcsdir" && pwd)
679 mcs_topdir_from_srcdir=$mcs_topdir
680 else
681 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
682 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
683 fi
685 # Convert mcs_topdir* paths to Windows syntax.
686 if test x$cross_compiling$host_win32 = xnoyes; then
687 mcs_topdir=$(cygpath -m $mcs_topdir)
688 case $mcs_topdir_from_srcdir in
689 /cygdrive/*)
690 mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir)
691 ;;
692 esac
693 fi
695 AC_SUBST([mcs_topdir])
696 AC_SUBST([mcs_topdir_from_srcdir])
698 # gettext: prepare the translation directories.
699 # we do not configure the full gettext, as we consume it dynamically from C#
700 AM_PO_SUBDIRS
702 if test "x$USE_NLS" = "xyes"; then
703 AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
705 if test "x$HAVE_MSGFMT" = "xno"; then
706 AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
707 fi
708 fi
710 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
712 pkg_config_path=
713 AC_ARG_WITH(crosspkgdir, [ --with-crosspkgdir=/path/to/pkg-config/dir Change pkg-config dir to custom dir],
714 if test x$with_crosspkgdir = "x"; then
715 if test -s $PKG_CONFIG_PATH; then
716 pkg_config_path=$PKG_CONFIG_PATH
717 fi
718 else
719 pkg_config_path=$with_crosspkgdir
720 PKG_CONFIG_PATH=$pkg_config_path
721 export PKG_CONFIG_PATH
722 fi
723 )
725 AC_CHECK_PROG(ninja, ninja, yes, no)
726 AM_CONDITIONAL(NINJA, test x$ninja != xno)
728 AC_ARG_ENABLE(werror, [ --enable-werror Pass -Werror to the C compiler], werror_flag=$enableval, werror_flag=no)
729 if test x$werror_flag = xyes; then
730 WERROR_CFLAGS="-Werror"
731 fi
732 AC_SUBST([WERROR_CFLAGS])
733 AC_SUBST([SHARED_CFLAGS])
735 GLIB_CFLAGS='-I$(top_srcdir)/mono/eglib -I$(top_builddir)/mono/eglib'
736 GLIB_LIBS='$(top_builddir)/mono/eglib/libeglib.la -lm'
738 AC_SUBST(GLIB_CFLAGS)
739 AC_SUBST(GLIB_LIBS)
741 # Enable support for fast thread-local storage
742 # Some systems have broken support, so we allow to disable it.
743 AC_ARG_WITH(tls, [ --with-tls=__thread,pthread select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
745 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
746 # This does not work on some platforms (bug #55253)
747 AC_ARG_WITH(sigaltstack, [ --with-sigaltstack=yes,no enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
749 AC_ARG_WITH(static_mono, [ --with-static_mono=yes,no link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
750 AC_ARG_WITH(shared_mono, [ --with-shared_mono=yes,no build a shared libmono library (defaults to yes)],[],[with_shared_mono=yes])
751 # Same as --with-shared_mono=no
752 AC_ARG_ENABLE(libraries, [ --disable-libraries disable the build of libmono], enable_libraries=$enableval, enable_libraries=yes)
754 if test "x$enable_static" = "xno"; then
755 with_static_mono=no
756 fi
758 if test "x$enable_shared" = "xno"; then
759 with_shared_mono=no
760 fi
762 if test "x$enable_libraries" = "xno"; then
763 with_shared_mono=no
764 fi
766 AM_CONDITIONAL(DISABLE_LIBRARIES, test x$enable_libraries = xno)
768 if test "x$host_win32" = "xyes"; then
769 # Boehm GC requires the runtime to be in its own dll
770 with_static_mono=no
771 fi
773 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
774 AM_CONDITIONAL(SHARED_MONO, test x$with_shared_mono != xno)
775 AC_ARG_ENABLE(mcs-build, [ --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
777 AC_ARG_WITH(xen_opt, [ --with-xen_opt=yes,no Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
778 if test "x$with_xen_opt" = "xyes" -a "x$mono_cv_clang" = "xno"; then
779 AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
780 ORIG_CFLAGS=$CFLAGS
781 CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
782 AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
783 AC_TRY_COMPILE([], [
784 return 0;
785 ], [
786 AC_MSG_RESULT(yes)
787 # Pass it to libgc as well
788 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
789 ], [
790 AC_MSG_RESULT(no)
791 CFLAGS=$ORIG_CFLAGS
792 ])
793 fi
795 AC_ARG_ENABLE(small-config, [ --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
797 if test x$enable_small_config = xyes; then
798 AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
799 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
800 fi
802 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=$enableval, enable_system_aot=default)
804 DISABLED_FEATURES=none
805 csc_compiler=default
806 endian=unknown
807 AC_C_BIGENDIAN([endian=big],[endian=little],[endian=unknown])
808 AC_MSG_CHECKING([CSharp compiler to use])
809 AC_ARG_WITH(csc, [ --with-csc=mcs,roslyn,default Configures the CSharp compiler to use],[
810 if test x$withval = xmcs; then
811 csc_compiler=mcs
812 elif test x$withval = xroslyn; then
813 csc_compiler=roslyn
814 elif test x$withval = xdefault; then
815 :
816 else
817 AC_MSG_ERROR([You must supply one of "mcs", "roslyn" or "default" to the --with-csc option])
818 fi
819 ],[csc_compiler=default])
821 if test $csc_compiler = default; then
822 if test $endian = big; then
823 csc_compiler=mcs
824 elif test $endian = little; then
825 case "$host" in
826 powerpc*) csc_compiler=mcs ;;
827 *) csc_compiler=roslyn ;;
828 esac
829 else
830 csc_compiler=mcs
831 fi
832 fi
833 AC_MSG_RESULT($csc_compiler)
835 #
836 # Set the build profiles and options before things which use them
837 #
839 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])
840 AC_ARG_WITH(monodroid, [ --with-monodroid=yes,no If you want to build the MonoDroid assemblies (defaults to no)], [], [with_monodroid=default])
841 AC_ARG_WITH(monotouch, [ --with-monotouch=yes,no If you want to build the Xamarin.iOS assemblies (defaults to no)], [], [with_monotouch=default])
842 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])
843 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])
844 AC_ARG_WITH(bitcode, [ --with-bitcode=yes,no If bitcode is enabled (defaults to no)], [], [with_bitcode=default])
845 AC_ARG_WITH(xammac, [ --with-xammac=yes,no If you want to build the Xamarin.Mac assemblies (defaults to no)], [], [with_xammac=default])
846 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])
847 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])
848 AC_ARG_WITH(winaot, [ --with-winaot=yes,no If you want to build the Windows friendly AOT assemblies (defaults to no)], [], [with_winaot=default])
849 AC_ARG_WITH(orbis, [ --with-orbis=yes,no If you want to build the Orbis assemblies (defaults to no)], [], [with_orbis=default])
850 AC_ARG_WITH(unreal, [ --with-unreal=yes,no If you want to build the Unreal assemblies (defaults to no)], [], [with_unreal=default])
853 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])
855 dnl
856 dnl Profile defaults
857 dnl
858 TEST_PROFILE=default
859 enable_llvm_default=no
861 with_profile4_x_default=no
862 with_monodroid_default=no
863 with_monotouch_default=no
864 with_monotouch_watch_default=no
865 with_monotouch_tv_default=no
866 with_xammac_default=no
867 with_testing_aot_hybrid_default=no
868 with_testing_aot_full_default=no
869 with_winaot_default=no
870 with_orbis_default=no
871 with_unreal_default=no
873 with_bitcode_default=no
874 with_cooperative_gc_default=no
876 INVARIANT_AOT_OPTIONS=nimt-trampolines=2000,ntrampolines=8000,nrgctx-fetch-trampolines=256,ngsharedvt-trampolines=4000
878 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
879 DISABLE_MCS_DOCS_default=yes
880 elif test x$with_runtime_preset = xnet_4_x; then
881 with_profile4_x_default=yes
882 elif test x$with_runtime_preset = xall; then
883 with_profile4_x_default=yes
884 with_monodroid_default=yes
885 with_monotouch_default=yes
886 with_monotouch_watch_default=yes
887 with_monotouch_tv_default=yes
888 with_xammac_default=yes
889 with_winaot_default=yes
890 with_orbis_default=yes
891 with_unreal_default=yes
892 elif test x$with_runtime_preset = xfullaot; then
893 DISABLE_MCS_DOCS_default=yes
894 with_testing_aot_full_default=yes
895 TEST_PROFILE=testing_aot_full
897 mono_feature_disable_com='yes'
898 mono_feature_disable_remoting='yes'
899 mono_feature_disable_reflection_emit_save='yes'
900 mono_feature_disable_reflection_emit='yes'
901 mono_feature_disable_appdomains='yes'
903 AOT_BUILD_FLAGS="--runtime=mobile -O=gsharedvt --aot=full,$INVARIANT_AOT_OPTIONS"
905 AOT_RUN_FLAGS="--runtime=mobile --full-aot"
906 elif test x$with_runtime_preset = xbitcode; then
907 DISABLE_MCS_DOCS_default=yes
908 with_testing_aot_full_default=yes
909 with_bitcode_default=yes
910 with_cooperative_gc_default=yes
911 TEST_PROFILE=testing_aot_full
912 enable_llvm_default=yes
914 mono_feature_disable_com='yes'
915 mono_feature_disable_remoting='yes'
916 mono_feature_disable_reflection_emit_save='yes'
917 mono_feature_disable_reflection_emit='yes'
918 mono_feature_disable_appdomains='yes'
920 AOT_BUILD_FLAGS="--runtime=mobile --aot=llvmonly,$INVARIANT_AOT_OPTIONS"
921 AOT_RUN_FLAGS="--runtime=mobile --llvmonly"
922 elif test x$with_runtime_preset = xhybridaot; then
923 DISABLE_MCS_DOCS_default=yes
924 with_testing_aot_hybrid_default=yes
925 TEST_PROFILE=testing_aot_hybrid
927 AOT_BUILD_FLAGS="--runtime=mobile --aot=hybrid,$INVARIANT_AOT_OPTIONS"
928 AOT_RUN_FLAGS="--runtime=mobile --hybrid-aot"
929 elif test x$with_runtime_preset = xaot; then
930 with_profile4_x_default=yes
932 AOT_BUILD_FLAGS="--aot=$INVARIANT_AOT_OPTIONS"
933 AOT_RUN_FLAGS=""
935 DISABLE_MCS_DOCS_default=yes
936 elif test x$with_runtime_preset = xwinaot; then
937 DISABLE_MCS_DOCS_default=yes
938 with_winaot_default=yes
939 TEST_PROFILE=winaot
941 mono_feature_disable_com='yes'
942 mono_feature_disable_remoting='yes'
943 mono_feature_disable_reflection_emit_save='yes'
944 mono_feature_disable_reflection_emit='yes'
945 mono_feature_disable_appdomains='yes'
947 AOT_BUILD_FLAGS="--runtime=mobile --aot=full,$INVARIANT_AOT_OPTIONS"
948 AOT_RUN_FLAGS="--runtime=mobile --full-aot"
949 elif test x$with_runtime_preset = xorbis; then
950 DISABLE_MCS_DOCS_default=yes
951 with_orbis_default=yes
952 TEST_PROFILE=orbis
954 mono_feature_disable_com='yes'
955 mono_feature_disable_remoting='yes'
956 mono_feature_disable_reflection_emit_save='yes'
957 mono_feature_disable_reflection_emit='yes'
958 mono_feature_disable_appdomains='yes'
960 AOT_BUILD_FLAGS="--runtime=mobile --aot=full,$INVARIANT_AOT_OPTIONS"
961 AOT_RUN_FLAGS="--runtime=mobile --full-aot"
962 elif test x$with_runtime_preset = xunreal; then
963 DISABLE_MCS_DOCS_default=yes
964 with_unreal_default=yes
965 TEST_PROFILE=unreal
967 mono_feature_disable_com='yes'
968 mono_feature_disable_remoting='yes'
969 mono_feature_disable_appdomains='no'
971 AOT_BUILD_FLAGS="--runtime=mobile --aot=hybrid,$INVARIANT_AOT_OPTIONS"
972 AOT_RUN_FLAGS="--runtime=mobile --hybrid-aot"
973 else
974 with_profile4_x_default=yes
975 fi
977 if test "x$AOT_BUILD_FLAGS" != "x"; then :
978 AC_SUBST(AOT_BUILD_FLAGS)
979 AC_SUBST(AOT_RUN_FLAGS)
980 # For llvmonlycheck + fullaotcheck
981 AC_SUBST(INVARIANT_AOT_OPTIONS)
982 fi
984 AC_SUBST(TEST_PROFILE)
986 if test "x$with_profile4_x" = "xdefault"; then
987 with_profile4_x=$with_profile4_x_default
988 fi
989 if test "x$with_monodroid" = "xdefault"; then
990 with_monodroid=$with_monodroid_default
991 fi
992 if test "x$with_monotouch" = "xdefault"; then
993 with_monotouch=$with_monotouch_default
994 fi
995 if test "x$with_monotouch_watch" = "xdefault"; then
996 with_monotouch_watch=$with_monotouch_watch_default
997 fi
998 if test "x$with_monotouch_tv" = "xdefault"; then
999 with_monotouch_tv=$with_monotouch_tv_default
1000 fi
1001 if test "x$with_bitcode" = "xdefault"; then
1002 with_bitcode=$with_bitcode_default
1003 fi
1004 if test "x$with_xammac" = "xdefault"; then
1005 with_xammac=$with_xammac_default
1006 fi
1007 if test "x$with_testing_aot_hybrid" = "xdefault"; then
1008 with_testing_aot_hybrid=$with_testing_aot_hybrid_default
1009 fi
1010 if test "x$with_testing_aot_full" = "xdefault"; then
1011 with_testing_aot_full=$with_testing_aot_full_default
1012 fi
1013 if test "x$with_winaot" = "xdefault"; then
1014 with_winaot=$with_winaot_default
1015 fi
1016 if test "x$with_orbis" = "xdefault"; then
1017 with_orbis=$with_orbis_default
1018 fi
1019 if test "x$with_unreal" = "xdefault"; then
1020 with_unreal=$with_unreal_default
1021 fi
1024 AM_CONDITIONAL(INSTALL_4_x, [test "x$with_profile4_x" = "xyes"])
1025 AM_CONDITIONAL(INSTALL_MONODROID, [test "x$with_monodroid" != "xno"])
1026 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" != "xno"])
1027 AM_CONDITIONAL(INSTALL_MONOTOUCH_WATCH, [test "x$with_monotouch_watch" != "xno"])
1028 AM_CONDITIONAL(INSTALL_MONOTOUCH_TV, [test "x$with_monotouch_tv" != "xno"])
1029 AM_CONDITIONAL(BITCODE, test "x$with_bitcode" = "xyes")
1030 AM_CONDITIONAL(INSTALL_XAMMAC, [test "x$with_xammac" != "xno"])
1031 AM_CONDITIONAL(INSTALL_TESTING_AOT_HYBRID, [test "x$with_testing_aot_hybrid" != "xno"])
1032 AM_CONDITIONAL(INSTALL_TESTING_AOT_FULL, [test "x$with_testing_aot_full" != "xno"])
1033 AM_CONDITIONAL(INSTALL_WINAOT, [test "x$with_winaot" != "xno"])
1034 AM_CONDITIONAL(INSTALL_ORBIS, [test "x$with_orbis" != "xno"])
1035 AM_CONDITIONAL(INSTALL_UNREAL, [test "x$with_unreal" != "xno"])
1036 AM_CONDITIONAL(FULL_AOT_TESTS, [test "x$TEST_PROFILE" = "xtesting_aot_full"] || [test "x$TEST_PROFILE" = "xwinaot"] || [test "x$TEST_PROFILE" = "xorbis"])
1037 AM_CONDITIONAL(HYBRID_AOT_TESTS, [test "x$TEST_PROFILE" = "xtesting_aot_hybrid"] || [test "x$TEST_PROFILE" = "xunreal"])
1039 default_profile=net_4_x
1040 if test -z "$INSTALL_MONODROID_TRUE"; then :
1041 default_profile=monodroid
1042 fi
1043 if test -z "$INSTALL_MONOTOUCH_TRUE"; then :
1044 default_profile=monotouch
1045 fi
1046 if test -z "$INSTALL_XAMMAC_TRUE"; then :
1047 default_profile=xammac
1048 fi
1049 if test -z "$INSTALL_TESTING_AOT_HYBRID_TRUE"; then :
1050 default_profile=testing_aot_hybrid
1051 fi
1052 if test -z "$INSTALL_TESTING_AOT_FULL_TRUE"; then :
1053 default_profile=testing_aot_full
1054 fi
1055 if test -z "$INSTALL_WINAOT_TRUE"; then :
1056 default_profile=winaot
1057 fi
1058 if test -z "$INSTALL_ORBIS_TRUE"; then :
1059 default_profile=orbis
1060 fi
1061 if test -z "$INSTALL_UNREAL_TRUE"; then :
1062 default_profile=unreal
1063 fi
1064 if test -z "$INSTALL_4_x_TRUE"; then :
1065 default_profile=net_4_x
1066 fi
1067 DEFAULT_PROFILE=$default_profile
1068 AC_SUBST(DEFAULT_PROFILE)
1070 #
1071 # End build profile configuration
1072 #
1074 if test x$USE_NLS = xprofile_default; then
1076 AC_MSG_CHECKING([NLS used])
1078 # We make the default value for USE_NLS
1079 # "no" on OSX because it isn't available on most
1080 # default OSX installs. The most common configurations will
1081 # all disable it, so this saves us typing.
1082 if test x$host_darwin = xyes; then
1083 USE_NLS=no;
1084 else
1085 USE_NLS=yes;
1086 fi
1088 AC_SUBST([USE_NLS])
1089 AC_MSG_RESULT([$USE_NLS])
1090 fi
1092 AC_ARG_ENABLE(minimal, [ --enable-minimal=LIST drop support for LIST subsystems.
1093 LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug, appdomains, verifier,
1094 reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd, soft_debug, perfcounters, normalization, desktop_loader, shared_perfcounters, remoting,
1095 security, lldb, mdb, sgen_remset, sgen_marksweep_par, sgen_marksweep_fixed, sgen_marksweep_fixed_par, sgen_copying.],
1096 [
1097 for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
1098 eval "mono_feature_disable_$feature='yes'"
1099 done
1100 DISABLED_FEATURES=$enable_minimal
1101 disabled="Disabled: $enable_minimal"
1102 ],[])
1104 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
1106 if test "x$mono_feature_disable_aot" = "xyes"; then
1107 AC_DEFINE(DISABLE_AOT, 1, [Disable AOT Compiler])
1108 enable_system_aot=no
1109 AC_MSG_NOTICE([Disabled AOT compiler])
1110 fi
1112 if test "x$mono_feature_disable_profiler" = "xyes"; then
1113 AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
1114 AC_MSG_NOTICE([Disabled support for the profiler])
1115 fi
1116 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
1118 if test "x$mono_feature_disable_decimal" = "xyes"; then
1119 AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
1120 AC_MSG_NOTICE([Disabled support for decimal])
1121 fi
1123 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
1124 AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
1125 AC_MSG_NOTICE([Disabled support for P/Invoke])
1126 fi
1128 if test "x$mono_feature_disable_debug" = "xyes"; then
1129 AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
1130 AC_MSG_NOTICE([Disabled support for runtime debugging])
1131 fi
1133 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
1134 AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
1135 mono_feature_disable_reflection_emit_save=yes
1136 AC_MSG_NOTICE([Disabled support for Reflection.Emit])
1137 fi
1139 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
1140 AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
1141 AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
1142 fi
1144 if test "x$mono_feature_disable_large_code" = "xyes"; then
1145 AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
1146 AC_MSG_NOTICE([Disabled support for large assemblies])
1147 fi
1149 if test "x$mono_feature_disable_logging" = "xyes"; then
1150 AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
1151 AC_MSG_NOTICE([Disabled support for logging])
1152 fi
1154 if test "x$mono_feature_disable_com" = "xyes"; then
1155 AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
1156 AC_MSG_NOTICE([Disabled COM support])
1157 fi
1159 if test "x$mono_feature_disable_ssa" = "xyes"; then
1160 AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
1161 AC_MSG_NOTICE([Disabled SSA JIT optimizations])
1162 fi
1164 if test "x$mono_feature_disable_generics" = "xyes"; then
1165 AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
1166 AC_MSG_NOTICE([Disabled Generics Support])
1167 fi
1169 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
1170 AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
1171 AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
1172 fi
1174 if test "x$mono_feature_disable_portability" = "xyes"; then
1175 AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
1176 AC_MSG_NOTICE([Disabled IO Portability layer])
1177 fi
1179 if test "x$mono_feature_disable_attach" = "xyes"; then
1180 AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
1181 AC_MSG_NOTICE([Disabled agent attach])
1182 fi
1184 if test "x$mono_feature_disable_verifier" = "xyes"; then
1185 AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
1186 AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
1187 fi
1189 if test "x$mono_feature_disable_jit" = "xyes"; then
1190 AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
1191 AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
1192 fi
1194 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
1196 if test "x$mono_feature_disable_simd" = "xyes"; then
1197 AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
1198 AC_MSG_NOTICE([Disabled SIMD support])
1199 fi
1201 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
1202 AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
1203 AC_MSG_NOTICE([Disabled Soft Debugger.])
1204 fi
1206 if test "x$mono_feature_disable_perfcounters" = "xyes"; then
1207 AC_DEFINE(DISABLE_PERFCOUNTERS, 1, [Disable Performance Counters.])
1208 AC_MSG_NOTICE([Disabled Performance Counters.])
1209 fi
1210 if test "x$mono_feature_disable_normalization" = "xyes"; then
1211 AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
1212 AC_MSG_NOTICE([Disabled String normalization support.])
1213 fi
1215 #TODO: remove assembly_remapping feature name once everyone is using desktop_loader
1216 if test "x$mono_feature_disable_assembly_remapping" = "xyes" || test "x$mono_feature_disable_desktop_loader" = "xyes"; then
1217 AC_DEFINE(DISABLE_DESKTOP_LOADER, 1, [Disable desktop assembly loader semantics.])
1218 AC_MSG_NOTICE([Disabled desktop assembly loader semantics.])
1219 fi
1221 if test "x$mono_feature_disable_shared_perfcounters" = "xyes"; then
1222 AC_DEFINE(DISABLE_SHARED_PERFCOUNTERS, 1, [Disable shared perfcounters.])
1223 AC_MSG_NOTICE([Disabled Shared perfcounters.])
1224 fi
1226 if test "x$mono_feature_disable_appdomains" = "xyes"; then
1227 AC_DEFINE(DISABLE_APPDOMAINS, 1, [Disable support for multiple appdomains.])
1228 AC_MSG_NOTICE([Disabled support for multiple appdomains.])
1229 fi
1231 if test "x$mono_feature_disable_remoting" = "xyes"; then
1232 AC_DEFINE(DISABLE_REMOTING, 1, [Disable remoting support (This disables type proxies and make com non-functional)])
1233 AC_MSG_NOTICE([Disabled remoting])
1234 fi
1236 if test "x$mono_feature_disable_security" = "xyes"; then
1237 AC_DEFINE(DISABLE_SECURITY, 1, [Disable CAS/CoreCLR security])
1238 AC_MSG_NOTICE([Disabled CAS/CoreCLR security manager (used e.g. for Moonlight)])
1239 fi
1241 if test "x$mono_feature_disable_lldb" = "xyes"; then
1242 AC_DEFINE(DISABLE_LLDB, 1, [Disable support code for the LLDB plugin.])
1243 AC_MSG_NOTICE([Disabled LLDB plugin support code.])
1244 fi
1246 if test "x$mono_feature_disable_mdb" = "xyes"; then
1247 AC_DEFINE(DISABLE_MDB, 1, [Disable support for .mdb symbol files.])
1248 AC_MSG_NOTICE([Disabled support for .mdb symbol files.])
1249 fi
1251 if test "x$mono_feature_disable_sgen_remset" = "xyes"; then
1252 AC_DEFINE(DISABLE_SGEN_REMSET, 1, [Disable wbarrier=remset support in SGEN.])
1253 AC_MSG_NOTICE([Disabled wbarrier=remset support in SGEN.])
1254 fi
1256 if test "x$mono_feature_disable_sgen_marksweep_par" = "xyes"; then
1257 AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_PAR, 1, [Disable major=marksweep-par support in SGEN.])
1258 AC_MSG_NOTICE([Disabled major=marksweep-par support in SGEN.])
1259 fi
1261 if test "x$mono_feature_disable_sgen_marksweep_fixed" = "xyes"; then
1262 AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_FIXED, 1, [Disable major=marksweep-fixed support in SGEN.])
1263 AC_MSG_NOTICE([Disabled major=marksweep-fixed support in SGEN.])
1264 fi
1266 if test "x$mono_feature_disable_sgen_marksweep_fixed_par" = "xyes"; then
1267 AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_FIXED_PAR, 1, [Disable major=marksweep-fixed-par support in SGEN.])
1268 AC_MSG_NOTICE([Disabled major=marksweep-fixed-par support in SGEN.])
1269 fi
1271 if test "x$mono_feature_disable_sgen_copying" = "xyes"; then
1272 AC_DEFINE(DISABLE_SGEN_MAJOR_COPYING, 1, [Disable major=copying support in SGEN.])
1273 AC_MSG_NOTICE([Disabled major=copying support in SGEN.])
1274 fi
1276 AC_ARG_ENABLE(executables, [ --disable-executables disable the build of the runtime executables], enable_executables=$enableval, enable_executables=yes)
1277 AM_CONDITIONAL(DISABLE_EXECUTABLES, test x$enable_executables = xno)
1279 has_extension_module=no
1280 AC_ARG_ENABLE(extension-module, [ --enable-extension-module=LIST enable the core-extensions from LIST],
1281 [
1282 for extension in `echo "$enable_extension_module" | sed -e "s/,/ /g"`; do
1283 if test x$extension = xdefault ; then
1284 has_extension_module=yes;
1285 fi
1286 done
1287 if test x$enable_extension_module = xyes; then
1288 has_extension_module=yes;
1289 fi
1290 ], [])
1292 AM_CONDITIONAL([HAS_EXTENSION_MODULE], [test x$has_extension_module != xno])
1294 if test x$has_extension_module != xno ; then
1295 AC_DEFINE([ENABLE_EXTENSION_MODULE], 1, [Extension module enabled])
1296 AC_MSG_NOTICE([Enabling mono extension module.])
1297 fi
1299 # Deprecated
1300 AC_ARG_ENABLE(gsharedvt, [ --enable-gsharedvt Enable generic valuetype sharing (Deprecated)], enable_gsharedvt=$enableval, enable_gsharedvt=no)
1302 AC_MSG_CHECKING(for visibility __attribute__)
1303 AC_COMPILE_IFELSE([
1304 AC_LANG_SOURCE([[
1305 void __attribute__ ((visibility ("hidden"))) doit (void) {}
1306 int main () { doit (); return 0; }
1307 ]])
1308 ], [
1309 have_visibility_hidden=yes
1310 AC_MSG_RESULT(yes)
1311 ], [
1312 have_visibility_hidden=no
1313 AC_MSG_RESULT(no)
1314 ])
1316 dnl
1317 dnl Boehm GC configuration
1318 dnl
1320 AC_ARG_WITH(libgc, [ --with-libgc=included,none Controls the Boehm GC config, default=included],[libgc=$with_libgc],[libgc=included])
1322 AC_ARG_ENABLE(boehm, [ --disable-boehm Disable the Boehm GC.], support_boehm=$enableval,support_boehm=${support_boehm:-yes})
1323 AM_CONDITIONAL(SUPPORT_BOEHM, test x$support_boehm = xyes)
1325 if test "x$support_boehm" = "xyes"; then
1327 AC_ARG_ENABLE(parallel-mark, [ --enable-parallel-mark Enables Boehm GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
1328 if test x$enable_parallel_mark = xyes; then
1329 libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
1330 fi
1332 gc_msg=""
1333 LIBGC_CPPFLAGS=
1334 LIBGC_LIBS=
1335 LIBGC_STATIC_LIBS=
1336 libgc_dir=
1337 case "x$libgc" in
1338 xincluded)
1339 if test "x$support_boehm" = "xyes"; then
1340 libgc_dir=libgc
1341 fi
1343 LIBGC_CPPFLAGS='-I$(top_srcdir)/libgc/include'
1344 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
1345 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
1347 BOEHM_DEFINES="-DHAVE_BOEHM_GC"
1349 if test x$target_win32 = xyes; then
1350 BOEHM_DEFINES="$BOEHM_DEFINES -DGC_NOT_DLL"
1351 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DGC_BUILD -DGC_NOT_DLL"
1352 fi
1354 gc_msg="Included Boehm GC with typed GC"
1355 if test x$enable_parallel_mark = xyes; then
1356 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
1357 gc_msg="$gc_msg and parallel mark"
1358 else
1359 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC)", [GC description])
1360 fi
1361 ;;
1363 xboehm|xbohem|xyes)
1364 AC_MSG_WARN("External Boehm is no longer supported")
1365 ;;
1367 xsgen)
1368 AC_MSG_WARN("Use --with-sgen instead, --with-libgc= controls Boehm configuration")
1369 ;;
1371 xnone)
1372 AC_MSG_WARN("Compiling mono without GC.")
1373 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "none", [GC description])
1374 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
1375 gc_msg="none"
1376 ;;
1377 *)
1378 AC_MSG_ERROR([Invalid argument $libgc to --with-libgc.])
1379 ;;
1380 esac
1382 AC_ARG_WITH(large-heap, [ --with-large-heap=yes,no Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
1383 if test "x$large_heap" = "xyes"; then
1384 CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
1385 fi
1387 AC_SUBST(LIBGC_CPPFLAGS)
1388 AC_SUBST(LIBGC_LIBS)
1389 AC_SUBST(LIBGC_STATIC_LIBS)
1390 AC_SUBST(libgc_dir)
1391 AC_SUBST(BOEHM_DEFINES)
1393 fi
1394 AM_CONDITIONAL(SUPPORT_NULLGC, test "x$libgc" = "xnone")
1396 dnl
1397 dnl End of Boehm GC Configuration
1398 dnl
1400 dnl *************************************
1401 dnl *** Checks for zero length arrays ***
1402 dnl *************************************
1403 AC_MSG_CHECKING(whether $CC supports zero length arrays)
1404 AC_TRY_COMPILE([
1405 struct s {
1406 int length;
1407 char data [0];
1408 };
1409 ], [], [
1410 AC_MSG_RESULT(yes)
1411 AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
1412 ], [
1413 AC_MSG_RESULT(no)
1414 AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
1415 ])
1417 dnl ***********************************
1418 dnl *** Checks for signals
1419 dnl ***********************************
1420 AC_CHECK_HEADERS(signal.h)
1421 AC_CHECK_FUNCS(sigaction)
1422 AC_CHECK_FUNCS(kill)
1423 AC_CHECK_FUNCS(signal)
1425 # signal() is declared inline in Android headers
1426 # so we need to workaround it by overriding the check.
1427 if test x$platform_android = xyes; then
1428 AC_DEFINE(HAVE_SIGNAL,1)
1429 fi
1431 if test x$host_win32 = xno; then
1433 dnl hires monotonic clock support
1434 AC_SEARCH_LIBS(clock_gettime, rt)
1435 AC_CHECK_FUNCS(clock_nanosleep)
1437 dnl dynamic loader support
1438 AC_CHECK_FUNC(dlopen, DL_LIB="",
1439 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
1440 )
1441 if test x$dl_support = xno; then
1442 AC_MSG_WARN([No dynamic loading support available])
1443 else
1444 LIBS="$LIBS $DL_LIB"
1445 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
1446 dnl from glib's configure.ac
1447 AC_CACHE_CHECK([for preceeding underscore in symbols],
1448 mono_cv_uscore,[
1449 AC_TRY_RUN([#include <dlfcn.h>
1450 int mono_underscore_test (void) { return 42; }
1451 int main() {
1452 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1453 handle = dlopen ((void*)0, 0);
1454 if (handle) {
1455 f1 = dlsym (handle, "mono_underscore_test");
1456 f2 = dlsym (handle, "_mono_underscore_test");
1457 } return (!f2 || f1);
1458 }],
1459 [mono_cv_uscore=yes],
1460 [mono_cv_uscore=no],
1461 [])
1462 ])
1463 if test "x$mono_cv_uscore" = "xyes"; then
1464 MONO_DL_NEED_USCORE=1
1465 else
1466 MONO_DL_NEED_USCORE=0
1467 fi
1468 AC_SUBST(MONO_DL_NEED_USCORE)
1469 AC_CHECK_FUNC(dlerror)
1470 fi
1472 dnl ******************************************************************
1473 dnl *** Checks for the IKVM JNI interface library ***
1474 dnl ******************************************************************
1475 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])
1477 ikvm_native_dir=
1478 if test x$with_ikvm_native = xyes; then
1479 ikvm_native_dir=ikvm-native
1480 jdk_headers_found="IKVM Native"
1481 fi
1483 AC_SUBST(ikvm_native_dir)
1485 AC_CHECK_HEADERS(execinfo.h)
1487 AC_CHECK_HEADERS(sys/auxv.h sys/resource.h)
1489 AC_CHECK_FUNCS(getgrgid_r)
1490 AC_CHECK_FUNCS(getgrnam_r)
1491 AC_CHECK_FUNCS(getresuid)
1492 AC_CHECK_FUNCS(setresuid)
1493 AC_CHECK_FUNCS(kqueue)
1494 AC_CHECK_FUNCS(backtrace_symbols)
1495 AC_CHECK_FUNCS(mkstemp)
1496 AC_CHECK_FUNCS(mmap)
1497 AC_CHECK_FUNCS(madvise)
1498 AC_CHECK_FUNCS(getrusage)
1499 AC_CHECK_FUNCS(getpriority)
1500 AC_CHECK_FUNCS(setpriority)
1501 AC_CHECK_FUNCS(dl_iterate_phdr)
1502 AC_CHECK_FUNCS(dladdr)
1503 AC_CHECK_FUNCS(sysconf)
1504 AC_CHECK_FUNCS(getrlimit)
1505 AC_CHECK_FUNCS(prctl)
1507 AC_CHECK_FUNCS(sched_getaffinity)
1508 AC_CHECK_FUNCS(sched_setaffinity)
1509 AC_CHECK_FUNCS(sched_getcpu)
1511 if test x$platform_android != xyes; then
1512 AC_CHECK_FUNCS(getpwnam_r)
1513 AC_CHECK_FUNCS(getpwuid_r)
1514 fi
1516 AC_FUNC_STRERROR_R()
1518 dnl ****************************************************************
1519 dnl *** Check for sched_setaffinity from glibc versions before ***
1520 dnl *** 2.3.4. The older versions of the function only take 2 ***
1521 dnl *** parameters, not 3. ***
1522 dnl *** ***
1523 dnl *** Because the interface change was not made in a minor ***
1524 dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros ***
1525 dnl *** won't always indicate the interface sched_affinity has. ***
1526 dnl ****************************************************************
1527 AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1528 AC_TRY_COMPILE([#include <sched.h>], [
1529 int mask = 1;
1530 sched_setaffinity(0, &mask);
1531 return 0;
1532 ], [
1533 # Yes, we have it...
1534 AC_MSG_RESULT(yes)
1535 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1536 ], [
1537 # We have the new, three-parameter version
1538 AC_MSG_RESULT(no)
1539 ])
1540 AC_TRY_COMPILE([#include <sched.h>], [
1541 CPU_COUNT((void *) 0);
1542 ], [
1543 AC_MSG_RESULT(yes)
1544 AC_DEFINE(GLIBC_HAS_CPU_COUNT, 1, [GLIBC has CPU_COUNT macro in sched.h])
1545 ], [
1546 # We have the new, three-parameter version
1547 AC_MSG_RESULT(no)
1548 ])
1550 dnl ******************************************************************
1551 dnl *** Check for large file support ***
1552 dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1553 dnl ******************************************************************
1555 # Check that off_t can represent 2**63 - 1 correctly, working around
1556 # potential compiler bugs. Defines LARGE_FILE_SUPPORT, adds $1 to
1557 # CPPFLAGS and sets $large_offt to yes if the test succeeds
1558 large_offt=no
1559 AC_DEFUN([LARGE_FILES], [
1560 large_CPPFLAGS=$CPPFLAGS
1561 CPPFLAGS="$CPPFLAGS $1"
1562 AC_TRY_COMPILE([
1563 #include <sys/types.h>
1564 #include <limits.h>
1565 ], [
1566 /* Lifted this compile time assert method from: http://www.jaggersoft.com/pubs/CVu11_3.html */
1567 #define COMPILE_TIME_ASSERT(pred) \
1568 switch(0){case 0:case pred:;}
1569 COMPILE_TIME_ASSERT(sizeof(off_t) * CHAR_BIT == 64);
1570 ], [
1571 AC_MSG_RESULT(ok)
1572 AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1573 large_CPPFLAGS="$large_CPPFLAGS $1"
1574 large_offt=yes
1575 ], [
1576 AC_MSG_RESULT(no)
1577 ])
1578 CPPFLAGS=$large_CPPFLAGS
1579 ])
1581 AC_MSG_CHECKING(if off_t is 64 bits wide)
1582 LARGE_FILES("")
1583 if test $large_offt = no; then
1584 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1585 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1586 fi
1587 if test $large_offt = no; then
1588 AC_MSG_WARN([No 64 bit file size support available])
1589 fi
1591 dnl *****************************
1592 dnl *** Checks for libsocket ***
1593 dnl *****************************
1594 AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1596 case "$host" in
1597 *-*-*freebsd*)
1598 dnl *****************************
1599 dnl *** Checks for libinotify ***
1600 dnl *****************************
1601 AC_CHECK_LIB(inotify, inotify_init, LIBS="$LIBS -linotify")
1602 esac
1604 dnl *******************************
1605 dnl *** Checks for MSG_NOSIGNAL ***
1606 dnl *******************************
1607 AC_MSG_CHECKING(for MSG_NOSIGNAL)
1608 AC_TRY_COMPILE([#include <sys/socket.h>], [
1609 int f = MSG_NOSIGNAL;
1610 ], [
1611 # Yes, we have it...
1612 AC_MSG_RESULT(yes)
1613 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1614 ], [
1615 # We'll have to use signals
1616 AC_MSG_RESULT(no)
1617 ])
1619 dnl *****************************
1620 dnl *** Checks for IPPROTO_IP ***
1621 dnl *****************************
1622 AC_MSG_CHECKING(for IPPROTO_IP)
1623 AC_TRY_COMPILE([#include <netinet/in.h>], [
1624 int level = IPPROTO_IP;
1625 ], [
1626 # Yes, we have it...
1627 AC_MSG_RESULT(yes)
1628 AC_DEFINE(HAVE_IPPROTO_IP, 1, [Have IPPROTO_IP])
1629 ], [
1630 # We'll have to use getprotobyname
1631 AC_MSG_RESULT(no)
1632 ])
1634 dnl *******************************
1635 dnl *** Checks for IPPROTO_IPV6 ***
1636 dnl *******************************
1637 AC_MSG_CHECKING(for IPPROTO_IPV6)
1638 AC_TRY_COMPILE([#include <netinet/in.h>], [
1639 int level = IPPROTO_IPV6;
1640 ], [
1641 # Yes, we have it...
1642 AC_MSG_RESULT(yes)
1643 AC_DEFINE(HAVE_IPPROTO_IPV6, 1, [Have IPPROTO_IPV6])
1644 ], [
1645 # We'll have to use getprotobyname
1646 AC_MSG_RESULT(no)
1647 ])
1649 dnl ******************************
1650 dnl *** Checks for IPPROTO_TCP ***
1651 dnl ******************************
1652 AC_MSG_CHECKING(for IPPROTO_TCP)
1653 AC_TRY_COMPILE([#include <netinet/in.h>], [
1654 int level = IPPROTO_TCP;
1655 ], [
1656 # Yes, we have it...
1657 AC_MSG_RESULT(yes)
1658 AC_DEFINE(HAVE_IPPROTO_TCP, 1, [Have IPPROTO_TCP])
1659 ], [
1660 # We'll have to use getprotobyname
1661 AC_MSG_RESULT(no)
1662 ])
1664 dnl *****************************
1665 dnl *** Checks for SOL_IP ***
1666 dnl *****************************
1667 AC_MSG_CHECKING(for SOL_IP)
1668 AC_TRY_COMPILE([#include <netdb.h>], [
1669 int level = SOL_IP;
1670 ], [
1671 # Yes, we have it...
1672 AC_MSG_RESULT(yes)
1673 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1674 ], [
1675 # We'll have to use getprotobyname
1676 AC_MSG_RESULT(no)
1677 ])
1679 dnl *****************************
1680 dnl *** Checks for SOL_IPV6 ***
1681 dnl *****************************
1682 AC_MSG_CHECKING(for SOL_IPV6)
1683 AC_TRY_COMPILE([#include <netdb.h>], [
1684 int level = SOL_IPV6;
1685 ], [
1686 # Yes, we have it...
1687 AC_MSG_RESULT(yes)
1688 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1689 ], [
1690 # We'll have to use getprotobyname
1691 AC_MSG_RESULT(no)
1692 ])
1694 dnl *****************************
1695 dnl *** Checks for SOL_TCP ***
1696 dnl *****************************
1697 AC_MSG_CHECKING(for SOL_TCP)
1698 AC_TRY_COMPILE([#include <netdb.h>], [
1699 int level = SOL_TCP;
1700 ], [
1701 # Yes, we have it...
1702 AC_MSG_RESULT(yes)
1703 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1704 ], [
1705 # We'll have to use getprotobyname
1706 AC_MSG_RESULT(no)
1707 ])
1709 dnl *****************************
1710 dnl *** Checks for IP_PKTINFO ***
1711 dnl *****************************
1712 AC_MSG_CHECKING(for IP_PKTINFO)
1713 AC_TRY_COMPILE([#include <linux/in.h>], [
1714 int level = IP_PKTINFO;
1715 ], [
1716 # Yes, we have it...
1717 AC_MSG_RESULT(yes)
1718 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1719 ], [
1720 AC_MSG_RESULT(no)
1721 ])
1723 dnl *****************************
1724 dnl *** Checks for IPV6_PKTINFO ***
1725 dnl *****************************
1726 AC_MSG_CHECKING(for IPV6_PKTINFO)
1727 AC_TRY_COMPILE([#include <netdb.h>], [
1728 int level = IPV6_PKTINFO;
1729 ], [
1730 # Yes, we have it...
1731 AC_MSG_RESULT(yes)
1732 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1733 ], [
1734 AC_MSG_RESULT(no)
1735 ])
1737 dnl **********************************
1738 dnl *** Checks for IP_DONTFRAG ***
1739 dnl **********************************
1740 AC_MSG_CHECKING(for IP_DONTFRAG)
1741 AC_TRY_COMPILE([#include <netinet/in.h>], [
1742 int level = IP_DONTFRAG;
1743 ], [
1744 # Yes, we have it...
1745 AC_MSG_RESULT(yes)
1746 AC_DEFINE(HAVE_IP_DONTFRAG, 1, [Have IP_DONTFRAG])
1747 ], [
1748 AC_MSG_RESULT(no)
1749 ])
1751 dnl **********************************
1752 dnl *** Checks for IP_DONTFRAGMENT ***
1753 dnl **********************************
1754 AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1755 AC_TRY_COMPILE([#include <Ws2ipdef.h>], [
1756 int level = IP_DONTFRAGMENT;
1757 ], [
1758 # Yes, we have it...
1759 AC_MSG_RESULT(yes)
1760 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1761 ], [
1762 AC_MSG_RESULT(no)
1763 ])
1765 dnl **********************************
1766 dnl *** Checks for IP_MTU_DISCOVER ***
1767 dnl **********************************
1768 AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1769 AC_TRY_COMPILE([#include <linux/in.h>], [
1770 int level = IP_MTU_DISCOVER;
1771 ], [
1772 # Yes, we have it...
1773 AC_MSG_RESULT(yes)
1774 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1775 ], [
1776 AC_MSG_RESULT(no)
1777 ])
1779 dnl **********************************
1780 dnl *** Checks for IP_PMTUDISC_DO ***
1781 dnl **********************************
1782 AC_MSG_CHECKING(for IP_PMTUDISC_DO)
1783 AC_TRY_COMPILE([#include <linux/in.h>], [
1784 int level = IP_PMTUDISC_DO;
1785 ], [
1786 # Yes, we have it...
1787 AC_MSG_RESULT(yes)
1788 AC_DEFINE(HAVE_IP_PMTUDISC_DO, 1, [Have IP_PMTUDISC_DO])
1789 ], [
1790 AC_MSG_RESULT(no)
1791 ])
1793 dnl *********************************
1794 dnl *** Check for struct ip_mreqn ***
1795 dnl *********************************
1796 AC_MSG_CHECKING(for struct ip_mreqn)
1797 AC_TRY_COMPILE([#include <netinet/in.h>], [
1798 struct ip_mreqn mreq;
1799 mreq.imr_address.s_addr = 0;
1800 ], [
1801 # Yes, we have it...
1802 AC_MSG_RESULT(yes)
1803 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1804 ], [
1805 # We'll just have to try and use struct ip_mreq
1806 AC_MSG_RESULT(no)
1807 AC_MSG_CHECKING(for struct ip_mreq)
1808 AC_TRY_COMPILE([#include <netinet/in.h>], [
1809 struct ip_mreq mreq;
1810 mreq.imr_interface.s_addr = 0;
1811 ], [
1812 # Yes, we have it...
1813 AC_MSG_RESULT(yes)
1814 AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1815 ], [
1816 # No multicast support
1817 AC_MSG_RESULT(no)
1818 ])
1819 ])
1821 dnl **********************************
1822 dnl *** Check for getaddrinfo ***
1823 dnl **********************************
1824 AC_MSG_CHECKING(for getaddrinfo)
1825 AC_TRY_LINK([
1826 #include <stdio.h>
1827 #include <netdb.h>
1828 ], [
1829 getaddrinfo(NULL,NULL,NULL,NULL);
1830 ], [
1831 # Yes, we have it...
1832 AC_MSG_RESULT(yes)
1833 AC_DEFINE(HAVE_GETADDRINFO, 1, [Have getaddrinfo])
1834 ], [
1835 AC_MSG_RESULT(no)
1836 ])
1838 dnl **********************************
1839 dnl *** Check for gethostbyname2_r ***
1840 dnl **********************************
1841 AC_MSG_CHECKING(for gethostbyname2_r)
1842 AC_TRY_LINK([
1843 #include <stdio.h>
1844 #include <netdb.h>
1845 ], [
1847 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1848 ], [
1849 # Yes, we have it...
1850 AC_MSG_RESULT(yes)
1851 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1852 ], [
1853 AC_MSG_RESULT(no)
1854 ])
1856 dnl **********************************
1857 dnl *** Check for gethostbyname2 ***
1858 dnl **********************************
1859 AC_MSG_CHECKING(for gethostbyname2)
1860 AC_TRY_LINK([
1861 #include <stdio.h>
1862 #include <netdb.h>
1863 ], [
1864 gethostbyname2(NULL,0);
1865 ], [
1866 # Yes, we have it...
1867 AC_MSG_RESULT(yes)
1868 AC_DEFINE(HAVE_GETHOSTBYNAME2, 1, [Have gethostbyname2])
1869 ], [
1870 AC_MSG_RESULT(no)
1871 ])
1873 dnl **********************************
1874 dnl *** Check for gethostbyname ***
1875 dnl **********************************
1876 AC_MSG_CHECKING(for gethostbyname)
1877 AC_TRY_LINK([
1878 #include <stdio.h>
1879 #include <netdb.h>
1880 ], [
1881 gethostbyname(NULL);
1882 ], [
1883 # Yes, we have it...
1884 AC_MSG_RESULT(yes)
1885 AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [Have gethostbyname])
1886 ], [
1887 AC_MSG_RESULT(no)
1888 ])
1890 dnl **********************************
1891 dnl *** Check for getprotobyname ***
1892 dnl **********************************
1893 AC_MSG_CHECKING(for getprotobyname)
1894 AC_TRY_LINK([
1895 #include <stdio.h>
1896 #include <netdb.h>
1897 ], [
1898 getprotobyname(NULL);
1899 ], [
1900 # Yes, we have it...
1901 AC_MSG_RESULT(yes)
1902 AC_DEFINE(HAVE_GETPROTOBYNAME, 1, [Have getprotobyname])
1903 ], [
1904 AC_MSG_RESULT(no)
1905 ])
1907 dnl **********************************
1908 dnl *** Check for getnameinfo ***
1909 dnl **********************************
1910 AC_MSG_CHECKING(for getnameinfo)
1911 AC_TRY_LINK([
1912 #include <stdio.h>
1913 #include <netdb.h>
1914 ], [
1915 getnameinfo (NULL, 0, NULL, 0, NULL, 0, 0);
1916 ], [
1917 # Yes, we have it...
1918 AC_MSG_RESULT(yes)
1919 AC_DEFINE(HAVE_GETNAMEINFO, 1, [Have getnameinfo])
1920 ], [
1921 AC_MSG_RESULT(no)
1922 ])
1925 dnl **********************************
1926 dnl *** Check for inet_ntop ***
1927 dnl **********************************
1928 AC_MSG_CHECKING(for inet_ntop)
1929 AC_TRY_LINK([
1930 #include <stdio.h>
1931 #include <arpa/inet.h>
1932 ], [
1933 inet_ntop (0, NULL, NULL, 0);
1934 ], [
1935 # Yes, we have it...
1936 AC_MSG_RESULT(yes)
1937 AC_DEFINE(HAVE_INET_NTOP, 1, [Have inet_ntop])
1938 ], [
1939 AC_MSG_RESULT(no)
1940 ])
1942 dnl *****************************
1943 dnl *** Checks for libnsl ***
1944 dnl *****************************
1945 AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1947 AC_CHECK_FUNCS(inet_pton inet_aton)
1949 dnl *****************************
1950 dnl *** Checks for libxnet ***
1951 dnl *****************************
1952 case "${host}" in
1953 *solaris* )
1954 AC_MSG_CHECKING(for Solaris XPG4 support)
1955 if test -f /usr/lib/libxnet.so; then
1956 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1957 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1958 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1959 LIBS="$LIBS -lxnet"
1960 AC_MSG_RESULT(yes)
1961 else
1962 AC_MSG_RESULT(no)
1963 fi
1965 if test "$GCC" = "yes"; then
1966 CFLAGS="$CFLAGS -Wno-char-subscripts"
1967 fi
1968 ;;
1969 esac
1971 dnl *****************************
1972 dnl *** Checks for libpthread ***
1973 dnl *****************************
1974 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1975 # and libpthread does not exist
1976 #
1977 case "${host}" in
1978 *-*-*haiku*)
1979 dnl Haiku has pthread in libroot (libc equiv)
1980 AC_CHECK_LIB(pthread, main, LIBS="$LIBS")
1981 ;;
1982 *-*-*freebsd*)
1983 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1984 ;;
1985 *-*-*openbsd*)
1986 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1987 ;;
1988 *)
1989 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1990 ;;
1991 esac
1992 AC_CHECK_HEADERS(pthread.h)
1993 AC_CHECK_HEADERS(pthread_np.h)
1994 AC_CHECK_FUNCS(pthread_mutex_timedlock)
1995 AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np pthread_setname_np pthread_cond_timedwait_relative_np)
1996 AC_CHECK_FUNCS(pthread_kill)
1997 AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1998 AC_TRY_COMPILE([ #include <pthread.h>], [
1999 pthread_mutexattr_t attr;
2000 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
2001 ], [
2002 AC_MSG_RESULT(ok)
2003 ], [
2004 AC_MSG_RESULT(no)
2005 AC_ERROR(Posix system lacks support for recursive mutexes)
2006 ])
2007 AC_CHECK_FUNCS(pthread_attr_setstacksize)
2008 AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
2009 AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
2011 dnl **********************************
2012 dnl *** Check for mincore ***
2013 dnl **********************************
2014 AC_MSG_CHECKING(for mincore)
2015 AC_TRY_LINK([
2016 #include <stdio.h>
2017 #include <sys/types.h>
2018 #include <sys/mman.h>
2019 ], [
2020 mincore(NULL, 0, NULL);
2021 ], [
2022 # Yes, we have it...
2023 AC_MSG_RESULT(yes)
2024 AC_DEFINE(HAVE_MINCORE, 1, [Have mincore])
2025 ], [
2026 AC_MSG_RESULT(no)
2027 ])
2029 dnl ***********************************
2030 dnl *** Checks for working __thread ***
2031 dnl ***********************************
2032 AC_MSG_CHECKING(for working __thread)
2033 if test "x$with_tls" != "x__thread"; then
2034 AC_MSG_RESULT(disabled)
2035 elif test "x$cross_compiling" = "xyes"; then
2036 AC_MSG_RESULT(cross compiling, assuming yes)
2037 else
2038 AC_TRY_RUN([
2039 #if defined(__APPLE__) && defined(__clang__)
2040 #error "__thread does not currently work with clang on Mac OS X"
2041 #endif
2043 #include <pthread.h>
2044 __thread int i;
2045 static int res1, res2;
2047 void thread_main (void *arg)
2048 {
2049 i = arg;
2050 sleep (1);
2051 if (arg == 1)
2052 res1 = (i == arg);
2053 else
2054 res2 = (i == arg);
2055 }
2057 int main () {
2058 pthread_t t1, t2;
2060 i = 5;
2062 pthread_create (&t1, NULL, thread_main, 1);
2063 pthread_create (&t2, NULL, thread_main, 2);
2065 pthread_join (t1, NULL);
2066 pthread_join (t2, NULL);
2068 return !(res1 + res2 == 2);
2069 }
2070 ], [
2071 AC_MSG_RESULT(yes)
2072 ], [
2073 AC_MSG_RESULT(no)
2074 with_tls=pthread
2075 ])
2076 fi
2078 dnl **************************************
2079 dnl *** Checks for working sigaltstack ***
2080 dnl **************************************
2081 AC_MSG_CHECKING(for working sigaltstack)
2082 if test "x$with_sigaltstack" != "xyes"; then
2083 AC_MSG_RESULT(disabled)
2084 elif test "x$cross_compiling" = "xyes"; then
2085 AC_MSG_RESULT(cross compiling, assuming yes)
2086 else
2087 AC_TRY_RUN([
2088 #include <stdio.h>
2089 #include <stdlib.h>
2090 #include <unistd.h>
2091 #include <signal.h>
2092 #include <pthread.h>
2093 #include <sys/wait.h>
2094 #if defined(__FreeBSD__) || defined(__NetBSD__)
2095 #define SA_STACK SA_ONSTACK
2096 #endif
2097 static void
2098 sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
2099 {
2100 exit (0);
2101 }
2103 volatile char*__ptr = NULL;
2104 static void *
2105 loop (void *ignored)
2106 {
2107 *__ptr = 0;
2108 return NULL;
2109 }
2111 static void
2112 child ()
2113 {
2114 struct sigaction sa;
2115 #ifdef __APPLE__
2116 stack_t sas;
2117 #else
2118 struct sigaltstack sas;
2119 #endif
2120 pthread_t id;
2121 pthread_attr_t attr;
2123 sa.sa_sigaction = sigsegv_signal_handler;
2124 sigemptyset (&sa.sa_mask);
2125 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
2126 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
2127 perror ("sigaction");
2128 return;
2129 }
2131 /* x86 darwin deliver segfaults using SIGBUS */
2132 if (sigaction (SIGBUS, &sa, NULL) == -1) {
2133 perror ("sigaction");
2134 return;
2135 }
2136 sas.ss_sp = malloc (SIGSTKSZ);
2137 sas.ss_size = SIGSTKSZ;
2138 sas.ss_flags = 0;
2139 if (sigaltstack (&sas, NULL) == -1) {
2140 perror ("sigaltstack");
2141 return;
2142 }
2144 pthread_attr_init (&attr);
2145 if (pthread_create(&id, &attr, loop, &attr) != 0) {
2146 printf ("pthread_create\n");
2147 return;
2148 }
2150 sleep (100);
2151 }
2153 int
2154 main ()
2155 {
2156 pid_t son;
2157 int status;
2158 int i;
2160 son = fork ();
2161 if (son == -1) {
2162 return 1;
2163 }
2165 if (son == 0) {
2166 child ();
2167 return 0;
2168 }
2170 for (i = 0; i < 300; ++i) {
2171 waitpid (son, &status, WNOHANG);
2172 if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
2173 return 0;
2174 usleep (10000);
2175 }
2177 kill (son, SIGKILL);
2178 return 1;
2179 }
2181 ], [
2182 AC_MSG_RESULT(yes)
2183 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
2184 ], [
2185 with_sigaltstack=no
2186 AC_MSG_RESULT(no)
2187 ])
2188 fi
2190 dnl ********************************
2191 dnl *** Checks for semaphore lib ***
2192 dnl ********************************
2193 # 'Real Time' functions on Solaris
2194 # posix4 on Solaris 2.6
2195 # pthread (first!) on Linux
2196 AC_SEARCH_LIBS(sem_init, pthread rt posix4)
2198 AC_SEARCH_LIBS(shm_open, pthread rt posix4)
2199 AC_CHECK_FUNCS(shm_open)
2201 dnl ********************************
2202 dnl *** Checks for timezone stuff **
2203 dnl ********************************
2204 AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
2205 AC_TRY_COMPILE([
2206 #include <time.h>
2207 ], [
2208 struct tm tm;
2209 tm.tm_gmtoff = 1;
2210 ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
2211 if test $ac_cv_struct_tm_gmtoff = yes; then
2212 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
2213 else
2214 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
2215 AC_TRY_COMPILE([
2216 #include <time.h>
2217 ], [
2218 timezone = 1;
2219 ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
2220 if test $ac_cv_var_timezone = yes; then
2221 AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
2222 else
2223 AC_ERROR(unable to find a way to determine timezone)
2224 fi
2225 fi
2227 dnl *********************************
2228 dnl *** Checks for math functions ***
2229 dnl *********************************
2230 AC_SEARCH_LIBS(sqrtf, m)
2231 if test "x$has_broken_apple_cpp" != "xyes"; then
2232 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
2233 AC_TRY_LINK([#include <math.h>],
2234 [ finite(0.0); ],
2235 AC_DEFINE(HAVE_FINITE, 1, [Have finite in -lm]) AC_MSG_RESULT(yes),
2236 AC_MSG_RESULT(no)))
2237 fi
2238 AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
2239 AC_TRY_LINK([#include <math.h>],
2240 [ isfinite(0.0); ],
2241 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
2242 AC_MSG_RESULT(no)))
2244 dnl ****************************************************************
2245 dnl *** Checks for working poll() (macosx defines it but doesn't ***
2246 dnl *** have it in the library (duh)) ***
2247 dnl ****************************************************************
2248 AC_CHECK_FUNCS(poll)
2250 dnl *************************
2251 dnl *** Check for signbit ***
2252 dnl *************************
2253 AC_MSG_CHECKING(for signbit)
2254 AC_TRY_LINK([#include <math.h>], [
2255 int s = signbit(1.0);
2256 ], [
2257 AC_MSG_RESULT(yes)
2258 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
2259 ], [
2260 AC_MSG_RESULT(no)
2261 ])
2263 dnl **********************************
2264 dnl *** epoll ***
2265 dnl **********************************
2266 AC_CHECK_HEADERS(sys/epoll.h)
2267 haveepoll=no
2268 AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
2269 if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes"; then
2270 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
2271 fi
2273 havekqueue=no
2275 AC_CHECK_HEADERS(sys/event.h)
2276 AC_CHECK_FUNCS(kqueue, [havekqueue=yes], )
2278 dnl **************************************
2279 dnl * Darwin has a race that prevents us from using reliably:
2280 dnl * http://lists.apple.com/archives/darwin-dev/2011/Jun/msg00016.html
2281 dnl * Since kqueue is mostly used for scaling large web servers,
2282 dnl * and very few folks run Mono on large web servers on OSX, falling
2283 dnl * back
2284 dnl **************************************
2285 if test "x$havekqueue" = "xyes" -a "x$ac_cv_header_sys_event_h" = "xyes"; then
2286 if test "x$host_darwin" = "xno"; then
2287 AC_DEFINE(USE_KQUEUE_FOR_THREADPOOL, 1, [Use kqueue for the threadpool])
2288 fi
2289 fi
2291 dnl ******************************
2292 dnl *** Checks for SIOCGIFCONF ***
2293 dnl ******************************
2294 AC_CHECK_HEADERS(sys/ioctl.h)
2295 AC_CHECK_HEADERS(net/if.h, [], [],
2296 [
2297 #ifdef HAVE_SYS_TYPES_H
2298 # include <sys/types.h>
2299 #endif
2300 #ifdef HAVE_SYS_SOCKET_H
2301 # include <sys/socket.h>
2302 #endif
2303 ])
2304 AC_MSG_CHECKING(for ifreq)
2305 AC_TRY_COMPILE([
2306 #include <stdio.h>
2307 #include <sys/ioctl.h>
2308 #include <net/if.h>
2309 ], [
2310 struct ifconf ifc;
2311 struct ifreq *ifr;
2312 void *x;
2313 ifc.ifc_len = 0;
2314 ifc.ifc_buf = NULL;
2315 x = (void *) &ifr->ifr_addr;
2316 ],[
2317 AC_MSG_RESULT(yes)
2318 AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
2319 ], [
2320 AC_MSG_RESULT(no)
2321 ])
2322 dnl **********************************
2323 dnl *** Checks for sin_len ***
2324 dnl **********************************
2325 AC_MSG_CHECKING(for sockaddr_in.sin_len)
2326 AC_TRY_COMPILE([
2327 #include <netinet/in.h>
2328 ], [
2329 struct sockaddr_in saddr;
2330 saddr.sin_len = sizeof (saddr);
2331 ],[
2332 AC_MSG_RESULT(yes)
2333 AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
2334 ], [
2335 AC_MSG_RESULT(no)
2336 ])
2337 dnl **********************************
2338 dnl *** Checks for sin6_len ***
2339 dnl **********************************
2340 AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
2341 AC_TRY_COMPILE([
2342 #include <netinet/in.h>
2343 ], [
2344 struct sockaddr_in6 saddr6;
2345 saddr6.sin6_len = sizeof (saddr6);
2346 ],[
2347 AC_MSG_RESULT(yes)
2348 AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
2349 ], [
2350 AC_MSG_RESULT(no)
2351 ])
2352 dnl **********************************
2353 dnl *** Check for getifaddrs ***
2354 dnl **********************************
2355 AC_MSG_CHECKING(for getifaddrs)
2356 AC_TRY_LINK([
2357 #include <stdio.h>
2358 #include <sys/types.h>
2359 #include <sys/socket.h>
2360 #include <ifaddrs.h>
2361 ], [
2362 getifaddrs(NULL);
2363 ], [
2364 # Yes, we have it...
2365 AC_MSG_RESULT(yes)
2366 AC_DEFINE(HAVE_GETIFADDRS, 1, [Have getifaddrs])
2367 ], [
2368 AC_MSG_RESULT(no)
2369 ])
2370 dnl **********************************
2371 dnl *** Check for if_nametoindex ***
2372 dnl **********************************
2373 AC_MSG_CHECKING(for if_nametoindex)
2374 AC_TRY_LINK([
2375 #include <stdio.h>
2376 #include <sys/types.h>
2377 #include <sys/socket.h>
2378 #include <net/if.h>
2379 ], [
2380 if_nametoindex(NULL);
2381 ], [
2382 # Yes, we have it...
2383 AC_MSG_RESULT(yes)
2384 AC_DEFINE(HAVE_IF_NAMETOINDEX, 1, [Have if_nametoindex])
2385 ], [
2386 AC_MSG_RESULT(no)
2387 ])
2389 dnl **********************************
2390 dnl *** Checks for proclib ***
2391 dnl **********************************
2392 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.)])
2393 dnl **********************************
2394 dnl *** Checks for MonoPosixHelper ***
2395 dnl **********************************
2396 AC_CHECK_HEADERS(checklist.h)
2397 AC_CHECK_HEADERS(pathconf.h)
2398 AC_CHECK_HEADERS(fstab.h)
2399 AC_CHECK_HEADERS(attr/xattr.h)
2400 AC_CHECK_HEADERS(sys/extattr.h)
2401 AC_CHECK_HEADERS(sys/sendfile.h)
2402 AC_CHECK_HEADERS(sys/statvfs.h)
2403 AC_CHECK_HEADERS(sys/statfs.h)
2404 AC_CHECK_HEADERS(sys/vfstab.h)
2405 AC_CHECK_HEADERS(sys/xattr.h)
2406 AC_CHECK_HEADERS(sys/mman.h)
2407 AC_CHECK_HEADERS(sys/param.h)
2408 AC_CHECK_HEADERS(sys/mount.h, [], [],
2409 [
2410 #ifdef HAVE_SYS_PARAM_H
2411 # include <sys/param.h>
2412 #endif
2413 ])
2414 AC_CHECK_HEADERS(sys/mount.h)
2415 AC_CHECK_FUNCS(confstr)
2416 AC_CHECK_FUNCS(seekdir telldir)
2417 AC_CHECK_FUNCS(getdomainname)
2418 AC_CHECK_FUNCS(setdomainname)
2419 AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
2420 AC_CHECK_FUNCS(setgroups)
2421 AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
2422 AC_CHECK_FUNCS(getfsstat)
2423 AC_CHECK_FUNCS(lutimes futimes)
2424 AC_CHECK_FUNCS(mremap)
2425 AC_CHECK_FUNCS(remap_file_pages)
2426 AC_CHECK_FUNCS(posix_fadvise)
2427 AC_CHECK_FUNCS(posix_fallocate)
2428 AC_CHECK_FUNCS(posix_madvise)
2429 AC_CHECK_FUNCS(vsnprintf)
2430 AC_CHECK_FUNCS(sendfile)
2431 AC_CHECK_FUNCS(gethostid sethostid)
2432 AC_CHECK_FUNCS(sethostname)
2433 AC_CHECK_FUNCS(statfs)
2434 AC_CHECK_FUNCS(fstatfs)
2435 AC_CHECK_FUNCS(statvfs)
2436 AC_CHECK_FUNCS(fstatvfs)
2437 AC_CHECK_FUNCS(stime)
2438 AC_CHECK_FUNCS(strerror_r)
2439 AC_CHECK_FUNCS(ttyname_r)
2440 AC_CHECK_FUNCS(psignal)
2441 AC_CHECK_FUNCS(getlogin_r)
2442 AC_CHECK_FUNCS(lockf)
2443 AC_CHECK_FUNCS(swab)
2444 AC_CHECK_FUNCS(setusershell endusershell)
2445 AC_CHECK_FUNCS(futimens utimensat)
2446 AC_CHECK_FUNCS(fstatat mknodat readlinkat)
2447 AC_CHECK_FUNCS(readv writev preadv pwritev)
2448 AC_CHECK_FUNCS(setpgid)
2449 AC_CHECK_FUNCS(system)
2450 AC_CHECK_FUNCS(fork execv execve)
2451 AC_CHECK_FUNCS(accept4)
2452 AC_CHECK_FUNCS(localtime_r)
2453 AC_CHECK_FUNCS(mkdtemp)
2454 AC_CHECK_SIZEOF(size_t)
2455 AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
2456 [#include <sys/types.h>
2457 #include <sys/stat.h>
2458 #include <unistd.h>])
2459 AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
2460 [#include <sys/types.h>
2461 #include <sys/stat.h>
2462 #include <unistd.h>])
2463 AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
2464 [#include <sys/time.h>])
2465 AC_CHECK_TYPES([struct cmsghdr], [AC_DEFINE(HAVE_STRUCT_CMSGHDR)], ,
2466 [#include <sys/socket.h>])
2467 AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
2468 [#include <unistd.h>
2469 #include <fcntl.h>])
2470 AC_CHECK_TYPES([struct iovec], [AC_DEFINE(HAVE_STRUCT_IOVEC)], ,
2471 [#include <sys/uio.h>])
2472 AC_CHECK_TYPES([struct linger], [AC_DEFINE(HAVE_STRUCT_LINGER)], ,
2473 [#include <sys/socket.h>])
2474 AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
2475 [#include <sys/poll.h>])
2476 AC_CHECK_TYPES([struct sockaddr], [AC_DEFINE(HAVE_STRUCT_SOCKADDR)], ,
2477 [#include <sys/socket.h>])
2478 AC_CHECK_TYPES([struct sockaddr_storage], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)], ,
2479 [#include <sys/socket.h>])
2480 AC_CHECK_TYPES([struct sockaddr_in], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN)], ,
2481 [#include <netinet/in.h>])
2482 AC_CHECK_TYPES([struct sockaddr_in6], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)], ,
2483 [#include <netinet/in.h>])
2484 AC_CHECK_TYPES([struct sockaddr_un], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_UN)], ,
2485 [#include <sys/un.h>])
2486 AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
2487 [#include <sys/types.h>
2488 #include <sys/stat.h>
2489 #include <unistd.h>])
2490 AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
2491 [#include <time.h>])
2492 AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
2493 [#include <sys/time.h>
2494 #include <sys/types.h>
2495 #include <utime.h>])
2496 AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
2497 [#include <sys/time.h>])
2498 AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
2499 [#include <sys/types.h>
2500 #include <utime.h>])
2501 AC_CHECK_MEMBERS(
2502 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
2503 [#include <sys/types.h>
2504 #include <dirent.h>])
2505 AC_CHECK_MEMBERS(
2506 [struct passwd.pw_gecos],,,
2507 [#include <sys/types.h>
2508 #include <pwd.h>])
2509 AC_CHECK_MEMBERS(
2510 [struct statfs.f_flags],,,
2511 [#include <sys/types.h>
2512 #include <sys/vfs.h>])
2513 AC_CHECK_MEMBERS(
2514 [struct stat.st_atim, struct stat.st_mtim, struct stat.st_ctim],,,
2515 [#include <sys/types.h>
2516 #include <sys/stat.h>
2517 #include <unistd.h>])
2519 dnl Favour xattr through glibc, but use libattr if we have to
2520 AC_CHECK_FUNC(lsetxattr, ,
2521 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
2522 )
2523 AC_SUBST(XATTR_LIB)
2525 dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
2526 AC_CHECK_MEMBERS(
2527 [struct kinfo_proc.kp_proc],,,
2528 [#include <sys/types.h>
2529 #include <sys/param.h>
2530 #include <sys/sysctl.h>
2531 #include <sys/proc.h>
2532 ])
2534 dnl *********************************
2535 dnl *** Checks for Windows compilation ***
2536 dnl *********************************
2537 AC_CHECK_HEADERS(sys/time.h)
2538 AC_CHECK_HEADERS(sys/param.h)
2539 AC_CHECK_HEADERS(dirent.h)
2541 dnl ******************************************
2542 dnl *** Checks for OSX and iOS compilation ***
2543 dnl ******************************************
2544 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
2546 dnl *********************************
2547 dnl *** Check for Console 2.0 I/O ***
2548 dnl *********************************
2549 AC_CHECK_HEADERS([curses.h])
2550 AC_CHECK_HEADERS([term.h], [], [],
2551 [#if HAVE_CURSES_H
2552 #include <curses.h>
2553 #endif
2554 ])
2555 AC_CHECK_HEADERS([termios.h])
2556 else
2557 dnl *********************************
2558 dnl *** Checks for Windows compilation ***
2559 dnl *********************************
2560 AC_CHECK_HEADERS(winternl.h)
2562 jdk_headers_found=no
2563 AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
2564 AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
2565 AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
2566 AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
2567 AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
2568 AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
2569 AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
2571 dnl *********************************
2572 dnl *** Check for struct ip_mreqn ***
2573 dnl *********************************
2574 AC_MSG_CHECKING(for struct ip_mreqn)
2575 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
2576 struct ip_mreqn mreq;
2577 mreq.imr_address.s_addr = 0;
2578 ], [
2579 # Yes, we have it...
2580 AC_MSG_RESULT(yes)
2581 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
2582 ], [
2583 # We'll just have to try and use struct ip_mreq
2584 AC_MSG_RESULT(no)
2585 AC_MSG_CHECKING(for struct ip_mreq)
2586 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
2587 struct ip_mreq mreq;
2588 mreq.imr_interface.s_addr = 0;
2589 ], [
2590 # Yes, we have it...
2591 AC_MSG_RESULT(yes)
2592 AC_DEFINE(HAVE_STRUCT_IP_MREQ)
2593 ], [
2594 # No multicast support
2595 AC_MSG_RESULT(no)
2596 ])
2597 ])
2599 dnl **********************************
2600 dnl *** Check for getaddrinfo ***
2601 dnl **********************************
2602 AC_MSG_CHECKING(for getaddrinfo)
2603 AC_TRY_LINK([
2604 #include <stdio.h>
2605 #include <winsock2.h>
2606 #include <ws2tcpip.h>
2607 ], [
2608 getaddrinfo(NULL,NULL,NULL,NULL);
2609 ], [
2610 # Yes, we have it...
2611 AC_MSG_RESULT(yes)
2612 AC_DEFINE(HAVE_GETADDRINFO, 1, [Have getaddrinfo])
2613 ], [
2614 AC_MSG_RESULT(no)
2615 ])
2617 dnl **********************************
2618 dnl *** Check for gethostbyname ***
2619 dnl **********************************
2620 AC_MSG_CHECKING(for gethostbyname)
2621 AC_TRY_LINK([
2622 #include <stdio.h>
2623 #include <winsock2.h>
2624 #include <ws2tcpip.h>
2625 ], [
2626 gethostbyname(NULL);
2627 ], [
2628 # Yes, we have it...
2629 AC_MSG_RESULT(yes)
2630 AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [Have gethostbyname])
2631 ], [
2632 AC_MSG_RESULT(no)
2633 ])
2635 dnl **********************************
2636 dnl *** Check for getprotobyname ***
2637 dnl **********************************
2638 AC_MSG_CHECKING(for getprotobyname)
2639 AC_TRY_LINK([
2640 #include <stdio.h>
2641 #include <winsock2.h>
2642 #include <ws2tcpip.h>
2643 ], [
2644 getprotobyname(NULL);
2645 ], [
2646 # Yes, we have it...
2647 AC_MSG_RESULT(yes)
2648 AC_DEFINE(HAVE_GETPROTOBYNAME, 1, [Have getprotobyname])
2649 ], [
2650 AC_MSG_RESULT(no)
2651 ])
2653 dnl **********************************
2654 dnl *** Check for getnameinfo ***
2655 dnl **********************************
2656 AC_MSG_CHECKING(for getnameinfo)
2657 AC_TRY_LINK([
2658 #include <stdio.h>
2659 #include <winsock2.h>
2660 #include <ws2tcpip.h>
2661 ], [
2662 getnameinfo (NULL, 0, NULL, 0, NULL, 0, 0);
2663 ], [
2664 # Yes, we have it...
2665 AC_MSG_RESULT(yes)
2666 AC_DEFINE(HAVE_GETNAMEINFO, 1, [Have getnameinfo])
2667 ], [
2668 AC_MSG_RESULT(no)
2669 ])
2671 dnl **********************************
2672 dnl *** Check for inet_ntop ***
2673 dnl **********************************
2674 AC_MSG_CHECKING(for inet_ntop)
2675 AC_TRY_LINK([
2676 #include <stdio.h>
2677 #include <winsock2.h>
2678 #include <ws2tcpip.h>
2679 ], [
2680 inet_ntop (0, NULL, NULL, 0);
2681 ], [
2682 # Yes, we have it...
2683 AC_MSG_RESULT(yes)
2684 AC_DEFINE(HAVE_INET_NTOP, 1, [Have inet_ntop])
2685 ], [
2686 AC_MSG_RESULT(no)
2687 ])
2689 dnl **********************************
2690 dnl *** Check for inet_pton ***
2691 dnl **********************************
2692 AC_MSG_CHECKING(for inet_pton)
2693 AC_TRY_LINK([
2694 #include <stdio.h>
2695 #include <winsock2.h>
2696 #include <ws2tcpip.h>
2697 ], [
2698 #ifndef inet_pton
2699 (void) inet_pton;
2700 #endif
2701 inet_pton (0, NULL, NULL);
2702 ], [
2703 # Yes, we have it...
2704 AC_MSG_RESULT(yes)
2705 AC_DEFINE(HAVE_INET_PTON, 1, [Have inet_pton])
2706 ], [
2707 AC_MSG_RESULT(no)
2708 ])
2710 AC_CHECK_DECLS(InterlockedExchange64, [], [], [[#include <windows.h>]])
2711 AC_CHECK_DECLS(InterlockedCompareExchange64, [], [], [[#include <windows.h>]])
2712 AC_CHECK_DECLS(InterlockedDecrement64, [], [], [[#include <windows.h>]])
2713 AC_CHECK_DECLS(InterlockedIncrement64, [], [], [[#include <windows.h>]])
2714 AC_CHECK_DECLS(InterlockedAdd, [], [], [[#include <windows.h>]])
2715 AC_CHECK_DECLS(InterlockedAdd64, [], [], [[#include <windows.h>]])
2716 AC_CHECK_DECLS(__readfsdword, [], [], [[#include <windows.h>]])
2717 fi
2719 dnl socklen_t check
2720 AC_MSG_CHECKING(for socklen_t)
2721 AC_TRY_COMPILE([
2722 #include <sys/types.h>
2723 #include <sys/socket.h>
2724 ],[
2725 socklen_t foo;
2726 ],[
2727 ac_cv_c_socklen_t=yes
2728 AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
2729 AC_MSG_RESULT(yes)
2730 ],[
2731 AC_MSG_RESULT(no)
2732 ])
2734 AC_MSG_CHECKING(for array element initializer support)
2735 AC_TRY_COMPILE([#include <sys/socket.h>], [
2736 const int array[] = {[1] = 2,};
2737 ], [
2738 # Yes, we have it...
2739 AC_MSG_RESULT(yes)
2740 AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
2741 ], [
2742 # We'll have to use signals
2743 AC_MSG_RESULT(no)
2744 ])
2746 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
2747 # Simply calling trunc (0.0) is no good since gcc will optimize the call away
2748 AC_TRY_LINK([#include <math.h>],
2749 [ static void *p = &trunc; ],
2750 [
2751 AC_DEFINE(HAVE_TRUNC)
2752 AC_MSG_RESULT(yes)
2753 ac_cv_trunc=yes
2754 ],
2755 AC_MSG_RESULT(no)))
2757 if test "x$ac_cv_truncl" != "xyes"; then
2758 AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
2759 fi
2761 AC_CHECK_FUNCS(execvp)
2763 dnl ****************************
2764 dnl *** Look for /dev/random ***
2765 dnl ****************************
2767 AC_MSG_CHECKING([if usage of random device is requested])
2768 AC_ARG_ENABLE(dev-random,
2769 [ --disable-dev-random disable the use of the random device (enabled by default)],
2770 try_dev_random=$enableval, try_dev_random=yes)
2772 AC_MSG_RESULT($try_dev_random)
2774 case "{$build}" in
2775 *-openbsd*)
2776 NAME_DEV_RANDOM="/dev/srandom"
2777 ;;
2779 dnl Win32 does not have /dev/random, they have their own method...
2781 *-mingw*|*-*-cygwin*)
2782 ac_cv_have_dev_random=no
2783 ;;
2785 dnl Everywhere else, it's /dev/random
2787 *)
2788 NAME_DEV_RANDOM="/dev/random"
2789 ;;
2790 esac
2792 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
2794 dnl Now check if the device actually exists
2796 if test "x$try_dev_random" = "xyes"; then
2797 AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
2798 [if test -r "$NAME_DEV_RANDOM" ; then
2799 ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
2800 if test "x$ac_cv_have_dev_random" = "xyes"; then
2801 AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
2802 fi
2803 else
2804 AC_MSG_CHECKING(for random device)
2805 ac_cv_have_dev_random=no
2806 AC_MSG_RESULT(has been disabled)
2807 fi
2809 if test "x$host_win32" = "xyes"; then
2810 AC_DEFINE(HAVE_CRYPT_RNG)
2811 fi
2813 if test "x$ac_cv_have_dev_random" = "xno" \
2814 && test "x$host_win32" = "xno"; then
2815 AC_MSG_WARN([[
2816 ***
2817 *** A system-provided entropy source was not found on this system.
2818 *** Because of this, the System.Security.Cryptography random number generator
2819 *** will throw a NotImplemented exception.
2820 ***
2821 *** If you are seeing this message, and you know your system DOES have an
2822 *** entropy collection in place, please contact <crichton@gimp.org> and
2823 *** provide information about the system and how to access the random device.
2824 ***
2825 *** Otherwise you can install either egd or prngd and set the environment
2826 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
2827 ***]])
2828 fi
2830 AC_ARG_ENABLE(bcl-opt, [ --disable-bcl-opt BCL is compiled with no optimizations (allows accurate BCL debugging)], test_bcl_opt=$enableval, test_bcl_opt=yes)
2832 AC_MSG_CHECKING([if big-arrays are to be enabled])
2833 AC_ARG_ENABLE(big-arrays, [ --enable-big-arrays Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
2834 if test "x$enable_big_arrays" = "xyes" ; then
2835 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2836 AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
2837 else
2838 AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
2839 fi
2840 fi
2841 AC_MSG_RESULT($enable_big_arrays)
2843 dnl **************
2844 dnl *** DTRACE ***
2845 dnl **************
2847 AC_ARG_ENABLE(dtrace,[ --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
2849 if test "x$enable_dtrace" = "xyes"; then
2850 if test "x$has_dtrace" = "xno"; then
2851 AC_MSG_ERROR([DTrace probes are not supported on this platform.])
2852 fi
2853 AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
2854 if test "x$DTRACE" = "xno"; then
2855 AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
2856 enable_dtrace=no
2857 elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
2858 AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
2859 enable_dtrace=no
2860 fi
2861 fi
2863 dtrace_g=no
2864 if test "x$enable_dtrace" = "xyes"; then
2865 AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
2866 DTRACEFLAGS=
2867 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2868 case "$host" in
2869 powerpc-*-darwin*)
2870 DTRACEFLAGS="-arch ppc64"
2871 ;;
2872 i*86-*-darwin*)
2873 DTRACEFLAGS="-arch x86_64"
2874 ;;
2875 *)
2876 DTRACEFLAGS=-64
2877 ;;
2878 esac
2879 else
2880 case "$host" in
2881 powerpc-*-darwin*)
2882 DTRACEFLAGS="-arch ppc"
2883 ;;
2884 i*86-*-darwin*)
2885 DTRACEFLAGS="-arch i386"
2886 ;;
2887 *)
2888 DTRACEFLAGS=-32
2889 ;;
2890 esac
2891 fi
2892 AC_SUBST(DTRACEFLAGS)
2893 case "$host" in
2894 *-*-solaris*)
2895 dtrace_g=yes
2896 ;;
2897 esac
2898 AC_CHECK_HEADERS([sys/sdt.h])
2899 fi
2900 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
2901 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
2903 dnl **************************
2904 dnl *** AOT cross offsets ***
2905 dnl **************************
2907 AC_ARG_WITH(cross-offsets, [ --with-cross-offsets=<offsets file path> Explicit AOT cross offsets file],
2908 AC_DEFINE_UNQUOTED(MONO_OFFSETS_FILE, "$withval", [AOT cross offsets file]))
2910 dnl **************
2911 dnl *** LLVM ***
2912 dnl **************
2914 AC_ARG_ENABLE(llvm,[ --enable-llvm Enable the LLVM back-end], enable_llvm=$enableval, enable_llvm=default)
2915 AC_ARG_ENABLE(loadedllvm,[ --enable-loadedllvm Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no)
2916 AC_ARG_ENABLE(llvm-version-check,[ --enable-llvm-version-check Check that the LLVM matches the version expected by mono], enable_llvm_version_check=$enableval, enable_llvm_version_check=no)
2917 AC_ARG_ENABLE(llvm-runtime,[ --enable-llvm-runtime Enable runtime support for llvmonly code], enable_llvm_runtime=$enableval, enable_llvm_runtime=no)
2919 AC_ARG_WITH(llvm, [ --with-llvm=<llvm prefix> Enable the LLVM back-end], enable_llvm=yes,)
2921 if test "x$enable_llvm" = "xdefault"; then
2922 enable_llvm=$enable_llvm_default
2923 fi
2925 if test "x$enable_llvm" = "xyes"; then
2926 if test "x$with_llvm" != "x"; then
2927 LLVM_CONFIG=$with_llvm/bin/llvm-config
2928 if test x$host_win32 = xyes; then
2929 LLVM_CONFIG=$LLVM_CONFIG.exe
2930 fi
2931 if test ! -x $LLVM_CONFIG; then
2932 AC_MSG_ERROR([LLVM executable $LLVM_CONFIG not found.])
2933 fi
2934 else
2935 AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
2936 if test "x$LLVM_CONFIG" = "xno"; then
2937 AC_MSG_ERROR([llvm-config not found.])
2938 fi
2939 fi
2941 llvm_codegen="x86codegen"
2942 case "$target" in
2943 arm*)
2944 llvm_codegen="armcodegen"
2945 ;;
2946 esac
2948 if test "x$host_win32" = "xno"; then
2950 # Should be something like '2.6' or '2.7svn'
2951 llvm_version=`$LLVM_CONFIG --version`
2952 llvm_api_version=`$LLVM_CONFIG --mono-api-version 2>/dev/null`
2953 AC_MSG_CHECKING(LLVM version)
2954 AC_MSG_RESULT($llvm_version $llvm_api_version)
2955 if echo $llvm_version | grep -q 'mono'; then
2956 if test "x$enable_llvm_version_check" = "xyes"; then
2957 if test "$llvm_version" != "$expected_llvm_version"; then
2958 AC_MSG_ERROR([Expected llvm version $expected_llvm_version, but llvm-config --version returned $llvm_version"])
2959 fi
2960 fi
2961 else
2962 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.])
2963 fi
2965 # The output of --cflags seems to include optimizations flags too
2966 if test $llvm_api_version -gt 100; then
2967 # The --cflags argument includes all kinds of warnings -pendantic etc.
2968 LLVM_CFLAGS="-I$with_llvm/include -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
2969 LLVM_CXXFLAGS="-I$with_llvm/include -std=c++11 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
2970 else
2971 LLVM_CFLAGS=`$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'`
2972 LLVM_CXXFLAGS=`$LLVM_CONFIG --cxxflags | sed -e 's/-O2//g' | sed -e 's/-O0//g' | sed -e 's/-fomit-frame-pointer//g' | sed -e 's/-fPIC//g'`
2973 fi
2974 # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
2975 # from LLVM classes.
2976 LLVM_CXXFLAGS="$LLVM_CXXFLAGS -fno-rtti -fexceptions"
2977 LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2978 # This might include empty lines
2979 LLVM_SYSTEM_LIBS=`$LLVM_CONFIG --system-libs 2>/dev/null | grep -- -`
2980 llvm_jit_supported=yes
2981 llvm_jit_libs="jit mcjit $llvm_codegen"
2982 if test "x$host" != "x$target"; then
2983 # No need for jit libs
2984 llvm_jit_supported=no
2985 llvm_jit_libs=""
2986 elif test $llvm_api_version -gt 100; then
2987 llvm_jit_libs="orcjit $llvm_codegen"
2988 fi
2989 LLVM_LIBS=`$LLVM_CONFIG --libs analysis core bitwriter $llvm_jit_libs`
2990 if test "x$LLVM_LIBS" = "x"; then
2991 echo "$LLVM_CONFIG --libs failed."
2992 exit 1
2993 fi
2994 LLVM_LIBS="$LLVM_LIBS $LLVM_LDFLAGS $LLVM_SYSTEM_LIBS"
2995 # The c++ standard library used by llvm doesn't show up in $LLVM_SYSTEM_LIBS so add it manually
2996 if echo $LLVM_CXXFLAGS | grep -q -- '-stdlib=libc++'; then
2997 LLVM_LIBS="$LLVM_LIBS -lc++"
2998 else
2999 LLVM_LIBS="$LLVM_LIBS -lstdc++"
3000 fi
3002 expected_llvm_version="3.4svn-mono-mono/e656cac"
3004 else
3005 LLVM_CFLAGS="-I$with_llvm/include -DNDEBUG -D__NO_CTYPE_INLINE -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
3006 LLVM_CXXFLAGS="$LLVM_CFLAGS -std=gnu++11 -fvisibility-inlines-hidden -fno-rtti -Woverloaded-virtual -Wcast-qual"
3007 LLVM_LDFLAGS="-L$with_llvm/lib"
3008 LLVM_SYSTEM_LIBS="-lshell32 -lpsapi -limagehlp -ldbghelp -lm"
3009 LLVM_LIBS="-lLLVMLTO -lLLVMObjCARCOpts -lLLVMLinker -lLLVMipo -lLLVMVectorize -lLLVMBitWriter \
3010 -lLLVMARMDisassembler -lLLVMARMCodeGen -lLLVMARMAsmParser -lLLVMARMDesc -lLLVMARMInfo \
3011 -lLLVMARMAsmPrinter -lLLVMTableGen -lLLVMDebugInfo -lLLVMOption -lLLVMX86Disassembler \
3012 -lLLVMX86AsmParser -lLLVMX86CodeGen -lLLVMSelectionDAG -lLLVMAsmPrinter -lLLVMX86Desc \
3013 -lLLVMMCDisassembler -lLLVMX86Info -lLLVMX86AsmPrinter -lLLVMX86Utils -lLLVMJIT \
3014 -lLLVMAnalysis -lLLVMTarget \
3015 -lLLVMIRReader -lLLVMAsmParser -lLLVMLineEditor -lLLVMMCAnalysis -lLLVMInstrumentation \
3016 -lLLVMInterpreter -lLLVMCodeGen -lLLVMScalarOpts -lLLVMInstCombine -lLLVMTransformUtils \
3017 -lLLVMipa -lLLVMAnalysis -lLLVMProfileData -lLLVMMCJIT -lLLVMTarget -lLLVMRuntimeDyld \
3018 -lLLVMObject -lLLVMMCParser -lLLVMBitReader -lLLVMExecutionEngine -lLLVMMC -lLLVMCore \
3019 -lLLVMSupport -lstdc++"
3020 LLVM_LIBS="$LLVM_LIBS $LLVM_SYSTEM_LIBS"
3022 llvm_config_path=$with_llvm/include/llvm/Config/llvm-config.h
3023 llvm_api_version=`awk '/MONO_API_VERSION/ { print $3 }' $llvm_config_path`
3024 fi
3026 if test "x$llvm_api_version" = "x"; then
3027 LLVM_CFLAGS="$LLVM_CFLAGS -DLLVM_API_VERSION=0"
3028 LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_API_VERSION=0"
3029 else
3030 LLVM_CFLAGS="$LLVM_CFLAGS -DLLVM_API_VERSION=$llvm_api_version"
3031 LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_API_VERSION=$llvm_api_version"
3032 fi
3034 AC_DEFINE_UNQUOTED(LLVM_VERSION, "$llvm_version", [Full version of LLVM libraries])
3036 AC_SUBST(LLVM_CFLAGS)
3037 AC_SUBST(LLVM_CXXFLAGS)
3038 AC_SUBST(LLVM_LIBS)
3039 AC_SUBST(LLVM_LDFLAGS)
3040 AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
3041 fi
3043 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
3044 if test "x$enable_loadedllvm" = "xyes"; then
3045 AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded])
3046 fi
3047 AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes])
3049 if test "x$enable_llvm" = "xyes"; then
3050 enable_llvm_runtime=yes
3051 fi
3052 if test "x$enable_llvm_runtime" = "xyes"; then
3053 AC_DEFINE(ENABLE_LLVM_RUNTIME, 1, [Runtime support code for llvm enabled])
3054 fi
3055 AM_CONDITIONAL(ENABLE_LLVM_RUNTIME, [test x$enable_llvm_runtime = xyes])
3057 TARGET="unknown"
3058 ACCESS_UNALIGNED="yes"
3060 LIBC="libc.so.6"
3061 INTL="libc.so.6"
3062 SQLITE="libsqlite.so.0"
3063 SQLITE3="libsqlite3.so.0"
3064 X11="libX11.so"
3065 GDKX11="libgdk-x11-2.0.so.0"
3066 GTKX11="libgtk-x11-2.0.so.0"
3067 XINERAMA="libXinerama.so.1"
3069 sizeof_register="SIZEOF_VOID_P"
3071 jit_wanted=true
3072 boehm_supported=true
3073 BTLS_SUPPORTED=no
3074 BTLS_PLATFORM=
3076 if test "x$enable_wasm" = "xyes"; then
3077 TARGET=WASM
3078 HOST=WASM
3079 arch_target=wasm
3080 AC_DEFINE(TARGET_WASM, 1, [Target wasm])
3081 AC_DEFINE(HOST_WASM, 1, [Host wasm])
3082 BTLS_SUPPORTED=no
3083 with_tls=pthread
3084 target_mach=no
3086 else
3088 case "$host" in
3089 mips*)
3090 TARGET=MIPS;
3091 arch_target=mips;
3092 with_tls=pthread;
3093 ACCESS_UNALIGNED="no"
3095 AC_MSG_CHECKING(for mips n32)
3096 AC_TRY_COMPILE([],[
3097 #if _MIPS_SIM != _ABIN32
3098 #error Not mips n32
3099 #endif
3100 return 0;
3101 ],[
3102 AC_MSG_RESULT(yes)
3103 sizeof_register=8
3104 ],[
3105 AC_MSG_RESULT(no)
3106 ])
3107 ;;
3108 i*86-*-*)
3109 TARGET=X86;
3110 arch_target=x86;
3111 case $host_os in
3112 solaris*)
3113 LIBC="libc.so"
3114 INTL="libintl.so"
3115 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3116 TARGET=AMD64
3117 arch_target=amd64
3118 fi
3120 # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
3121 # int astruct __attribute__ ((visibility ("hidden")));
3122 # void foo ()
3123 # {
3124 # void *p = &astruct;
3125 # }
3126 # gcc -fPIC --shared -o libfoo.so foo.c
3127 # yields:
3128 # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
3129 # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
3130 have_visibility_hidden=no
3131 ;;
3132 mingw*|cygwin*)
3133 have_visibility_hidden=no
3134 ;;
3135 haiku*)
3136 LIBC=libroot.so
3137 ;;
3138 linux*)
3139 AOT_SUPPORTED="yes"
3140 BTLS_SUPPORTED=yes
3141 BTLS_PLATFORM=i386
3142 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3143 ;;
3144 darwin*)
3145 AOT_SUPPORTED="yes"
3146 BTLS_SUPPORTED=yes
3147 BTLS_PLATFORM=i386
3148 ;;
3149 openbsd*|freebsd*|kfreebsd-gnu*)
3150 ;;
3151 esac
3152 ;;
3153 x86_64-*-* | amd64-*-*)
3154 TARGET=AMD64;
3155 arch_target=amd64;
3156 if test "x$ac_cv_sizeof_void_p" = "x4"; then
3157 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3158 sizeof_register=8
3159 fi
3160 case $host_os in
3161 linux*)
3162 AOT_SUPPORTED="yes"
3163 BTLS_SUPPORTED=yes
3164 BTLS_PLATFORM=x86_64
3165 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3166 ;;
3167 darwin*)
3168 AOT_SUPPORTED="yes"
3169 BTLS_SUPPORTED=yes
3170 BTLS_PLATFORM=x86_64
3171 boehm_supported=false
3172 ;;
3173 openbsd*|freebsd*|kfreebsd-gnu*)
3174 ;;
3175 mingw*)
3176 ;;
3177 esac
3178 ;;
3179 sparc*-*-*)
3180 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3181 TARGET=SPARC64
3182 else
3183 TARGET=SPARC
3184 fi
3185 arch_target=sparc;
3186 ACCESS_UNALIGNED="no"
3187 case $host_os in
3188 linux*) ;;
3189 *)
3190 LIBC="libc.so"
3191 INTL="libintl.so"
3192 esac
3193 if test x"$GCC" = xyes; then
3194 # We don't support v8 cpus
3195 CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
3196 fi
3197 if test x"$AR" = xfalse; then
3198 AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
3199 fi
3200 ;;
3201 *-mingw*|*-*-cygwin*)
3202 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
3203 have_visibility_hidden=no
3204 INTL="intl"
3205 ;;
3206 macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
3207 powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
3208 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3209 TARGET=POWERPC64;
3210 CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
3211 CFLAGS="$CFLAGS -mminimal-toc"
3212 else
3213 TARGET=POWERPC;
3214 CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
3215 fi
3216 arch_target=ppc;
3217 case $host_os in
3218 linux*|darwin*)
3219 ;;
3220 esac
3221 ;;
3222 armv7k-*-darwin*)
3223 TARGET=ARM;
3224 TARGET_SYS=WATCHOS
3225 arch_target=arm;
3226 arm_fpu=VFP_HARD
3227 ACCESS_UNALIGNED="no"
3228 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3229 ;;
3231 arm*-darwin*)
3232 TARGET=ARM;
3233 arch_target=arm;
3234 ACCESS_UNALIGNED="no"
3235 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3236 ;;
3237 arm*-linux*)
3238 TARGET=ARM;
3239 arch_target=arm;
3240 ACCESS_UNALIGNED="no"
3241 AOT_SUPPORTED="yes"
3242 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3243 BTLS_SUPPORTED=yes
3244 BTLS_PLATFORM=arm
3245 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3246 case "$target" in
3247 arm*-linux*-gnueabi)
3248 BTLS_PLATFORM=armsoft
3249 ;;
3250 esac
3251 ;;
3252 arm*-netbsd*-eabi*)
3253 TARGET=ARM;
3254 arch_target=arm;
3255 ACCESS_UNALIGNED="no"
3256 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3257 ;;
3258 aarch64-*)
3259 # https://lkml.org/lkml/2012/7/15/133
3260 TARGET=ARM64
3261 arch_target=arm64
3262 boehm_supported=false
3263 AOT_SUPPORTED="yes"
3264 BTLS_SUPPORTED=yes
3265 BTLS_PLATFORM=aarch64
3266 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3267 ;;
3268 s390x-*-linux*)
3269 TARGET=S390X;
3270 arch_target=s390x;
3271 ACCESS_UNALIGNED="yes"
3272 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
3273 ;;
3274 esac
3276 HOST=$TARGET
3278 if test "x$host" != "x$target"; then
3279 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
3280 enable_mcs_build=no
3281 BTLS_SUPPORTED=no
3282 case "$target" in
3283 arm*-darwin*)
3284 TARGET=ARM;
3285 arch_target=arm;
3286 ACCESS_UNALIGNED="no"
3287 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3288 # Can't use tls, since it depends on the runtime detection of tls offsets
3289 # in mono-compiler.h
3290 with_tls=pthread
3291 case "$target" in
3292 armv7k-*)
3293 arm_fpu=VFP_HARD
3294 AC_DEFINE(TARGET_WATCHOS, 1, [...])
3295 ;;
3296 esac
3297 ;;
3298 powerpc64-ps3-linux-gnu)
3299 TARGET=POWERPC64
3300 arch_target=powerpc64
3301 AC_DEFINE(TARGET_PS3, 1, [...])
3302 # It would be better to just use TARGET_POWERPC64, but lots of code already
3303 # uses this define
3304 AC_DEFINE(__mono_ppc64__, 1, [...])
3305 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3306 sizeof_register=8
3307 target_byte_order=G_BIG_ENDIAN
3308 ;;
3309 powerpc64-xbox360-linux-gnu)
3310 TARGET=POWERPC64
3311 arch_target=powerpc64
3312 AC_DEFINE(TARGET_XBOX360, 1, [...])
3313 # It would be better to just use TARGET_POWERPC64, but lots of code already
3314 # uses this define
3315 sizeof_register=8
3316 target_byte_order=G_BIG_ENDIAN
3317 ;;
3318 arm*-linux-*)
3319 TARGET=ARM;
3320 arch_target=arm;
3321 AC_DEFINE(TARGET_ARM, 1, [...])
3322 ACCESS_UNALIGNED="no"
3323 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3324 # Can't use tls, since it depends on the runtime detection of tls offsets
3325 # in mono-compiler.h
3326 with_tls=pthread
3327 target_mach=no
3328 case "$target" in
3329 armv7l-unknown-linux-gnueabi*)
3330 # TEGRA
3331 CPPFLAGS="$CPPFLAGS"
3332 ;;
3333 armv5-*-linux-androideabi*)
3334 AC_DEFINE(TARGET_ANDROID, 1, [...])
3335 CPPFLAGS="$CPPFLAGS"
3336 ;;
3337 *-linux-androideabi*)
3338 AC_DEFINE(TARGET_ANDROID, 1, [...])
3339 CPPFLAGS="$CPPFLAGS"
3340 ;;
3341 esac
3342 ;;
3343 arm*-netbsd*-eabi*)
3344 TARGET=ARM;
3345 arch_target=arm;
3346 AC_DEFINE(TARGET_ARM, 1, [...])
3347 ACCESS_UNALIGNED="no"
3348 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3349 # Can't use tls, since it depends on the runtime detection of tls offsets
3350 # in mono-compiler.h
3351 with_tls=pthread
3352 target_mach=no
3353 ;;
3354 i686*-linux-*)
3355 TARGET=X86;
3356 arch_target=x86;
3357 AC_DEFINE(TARGET_X86, 1, [...])
3358 CPPFLAGS="$CPPFLAGS"
3359 # Can't use tls, since it depends on the runtime detection of tls offsets
3360 # in mono-compiler.h
3361 with_tls=pthread
3362 target_mach=no
3364 case "$target" in
3365 *-linux-android*)
3366 AC_DEFINE(TARGET_ANDROID, 1, [...])
3367 ;;
3368 esac
3369 ;;
3370 x86_64*-linux-*)
3371 TARGET=AMD64;
3372 arch_target=amd64;
3373 AC_DEFINE(TARGET_AMD64, 1, [...])
3374 CPPFLAGS="$CPPFLAGS"
3375 # Can't use tls, since it depends on the runtime detection of tls offsets
3376 # in mono-compiler.h
3377 with_tls=pthread
3378 target_mach=no
3380 case "$target" in
3381 *-linux-android*)
3382 AC_DEFINE(TARGET_ANDROID, 1, [...])
3383 ;;
3384 esac
3385 ;;
3386 x86_64-ps4-freebsd)
3387 TARGET=AMD64;
3388 arch_target=amd64;
3389 AC_DEFINE(TARGET_AMD64, 1, [...])
3390 AC_DEFINE(TARGET_PS4, 1, [...])
3391 AC_DEFINE(DISABLE_HW_TRAPS, 1, [...])
3392 CPPFLAGS="$CPPFLAGS"
3393 # Can't use tls, since it depends on the runtime detection of tls offsets
3394 # in mono-compiler.h
3395 with_tls=pthread
3396 target_mach=no
3397 target_win32=no
3398 ;;
3399 aarch64*-linux-*)
3400 TARGET=ARM64;
3401 arch_target=arm64;
3402 AC_DEFINE(TARGET_ARM64, 1, [...])
3403 CPPFLAGS="$CPPFLAGS"
3404 # Can't use tls, since it depends on the runtime detection of tls offsets
3405 # in mono-compiler.h
3406 with_tls=pthread
3407 target_mach=no
3408 case "$target" in
3409 *-linux-android*)
3410 AC_DEFINE(TARGET_ANDROID, 1, [...])
3411 ;;
3412 esac
3413 ;;
3414 aarch64-*)
3415 TARGET=ARM64
3416 ;;
3417 *)
3418 AC_MSG_ERROR([Cross compiling is not supported for target $target])
3419 esac
3420 fi
3422 case "$TARGET" in
3423 X86)
3424 AC_DEFINE(TARGET_X86, 1, [...])
3425 ;;
3426 AMD64)
3427 AC_DEFINE(TARGET_AMD64, 1, [...])
3428 ;;
3429 ARM)
3430 AC_DEFINE(TARGET_ARM, 1, [...])
3431 ;;
3432 ARM64)
3433 AC_DEFINE(TARGET_ARM64, 1, [...])
3434 ;;
3435 POWERPC)
3436 AC_DEFINE(TARGET_POWERPC, 1, [...])
3437 ;;
3438 POWERPC64)
3439 AC_DEFINE(TARGET_POWERPC, 1, [...])
3440 AC_DEFINE(TARGET_POWERPC64, 1, [...])
3441 ;;
3442 S390X)
3443 AC_DEFINE(TARGET_S390X, 1, [...])
3444 ;;
3445 MIPS)
3446 AC_DEFINE(TARGET_MIPS, 1, [...])
3447 ;;
3448 SPARC)
3449 AC_DEFINE(TARGET_SPARC, 1, [...])
3450 ;;
3451 SPARC64)
3452 AC_DEFINE(TARGET_SPARC64, 1, [...])
3453 ;;
3454 esac
3456 case "$HOST" in
3457 X86)
3458 AC_DEFINE(HOST_X86, 1, [...])
3459 ;;
3460 AMD64)
3461 AC_DEFINE(HOST_AMD64, 1, [...])
3462 ;;
3463 ARM)
3464 AC_DEFINE(HOST_ARM, 1, [...])
3465 ;;
3466 ARM64)
3467 AC_DEFINE(HOST_ARM64, 1, [...])
3468 ;;
3469 POWERPC)
3470 AC_DEFINE(HOST_POWERPC, 1, [...])
3471 ;;
3472 POWERPC64)
3473 AC_DEFINE(HOST_POWERPC, 1, [...])
3474 AC_DEFINE(HOST_POWERPC64, 1, [...])
3475 ;;
3476 S390X)
3477 AC_DEFINE(HOST_S390X, 1, [...])
3478 ;;
3479 MIPS)
3480 AC_DEFINE(HOST_MIPS, 1, [...])
3481 ;;
3482 SPARC)
3483 AC_DEFINE(HOST_SPARC, 1, [...])
3484 ;;
3485 SPARC64)
3486 AC_DEFINE(HOST_SPARC64, 1, [...])
3487 ;;
3488 esac
3490 #WASM hack
3491 fi
3494 dnl *************
3495 dnl *** VTUNE ***
3496 dnl *************
3498 AC_ARG_ENABLE(vtune,[ --enable-vtune Enable the VTUNE back-end], enable_vtune=$enableval, enable_vtune=no)
3499 AC_ARG_WITH(vtune, [ --with-vtune=<vtune prefix> Enable jit vtune profiling], enable_vtune=yes,)
3501 AM_CONDITIONAL(HAVE_VTUNE, test x$enable_vtune = xyes)
3503 if test "x$enable_vtune" = "xyes"; then
3504 if test "x$with_vtune" = "x"; then
3505 VTUNE_PATH=/opt/intel/vtune_amplifier_xe
3506 else
3507 VTUNE_PATH=$with_vtune
3508 fi
3509 VTUNE_INCLUDE=$VTUNE_PATH/include
3510 case "$TARGET" in
3511 X86)
3512 VTUNE_LIB=$VTUNE_PATH/lib32
3513 ;;
3514 AMD64)
3515 VTUNE_LIB=$VTUNE_PATH/lib64
3516 ;;
3517 *)
3518 AC_MSG_ERROR([Unsupported target $TARGET for VTUNE.])
3519 ;;
3520 esac
3521 if test ! -f $VTUNE_INCLUDE/jitprofiling.h; then
3522 AC_MSG_ERROR([VTUNE $VTUNE_INCLUDE/jitprofiling.h not found.])
3523 fi
3524 if test ! -f $VTUNE_LIB/libjitprofiling.a; then
3525 AC_MSG_ERROR([VTUNE $VTUNE_LIB/libjitprofiling.a not found.])
3526 fi
3528 VTUNE_CFLAGS=-I$VTUNE_INCLUDE
3529 VTUNE_LIBS="-L/$VTUNE_LIB/ -ljitprofiling"
3531 AC_SUBST(VTUNE_LIBS)
3532 AC_SUBST(VTUNE_CFLAGS)
3533 fi
3534 dnl Use GCC atomic ops if they work on the target.
3535 if test x$GCC = "xyes"; then
3536 case $TARGET in
3537 X86 | AMD64 | ARM | ARM64 | POWERPC | POWERPC64 | MIPS | S390X | SPARC | SPARC64)
3538 AC_DEFINE(USE_GCC_ATOMIC_OPS, 1, [...])
3539 ;;
3540 esac
3541 fi
3543 if test "x$target_mach" = "xyes"; then
3545 if test "x$TARGET_SYS" = "xWATCHOS"; then
3546 AC_DEFINE(TARGET_WATCHOS,1,[The JIT/AOT targets WatchOS])
3547 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_WATCHOS"
3548 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_WATCHOS"
3549 BTLS_SUPPORTED=no
3550 elif test "x$TARGET" = "xARM" -o "x$TARGET" = "xARM64"; then
3551 AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
3552 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
3553 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
3554 BTLS_SUPPORTED=no
3555 else
3556 AC_TRY_COMPILE([#include "TargetConditionals.h"],[
3557 #if TARGET_IPHONE_SIMULATOR == 1 || TARGET_OS_IPHONE == 1
3558 #error fail this for ios
3559 #endif
3560 return 0;
3561 ], [
3562 AC_DEFINE(TARGET_OSX,1,[The JIT/AOT targets OSX])
3563 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_OSX"
3564 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_OSX"
3565 target_osx=yes
3566 ], [
3567 AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
3568 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
3569 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
3570 BTLS_SUPPORTED=no
3571 target_ios=yes
3572 ])
3573 fi
3574 AC_DEFINE(TARGET_MACH,1,[The JIT/AOT targets Apple platforms])
3575 fi
3577 AM_CONDITIONAL(TARGET_OSX, test x$target_osx = xyes)
3579 if test "x$sizeof_register" = "x4"; then
3580 AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
3581 elif test "x$sizeof_register" = "x8"; then
3582 AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
3583 else
3584 AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
3585 fi
3587 AC_SUBST(SIZEOF_VOID_P,[$ac_cv_sizeof_void_p])
3589 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
3590 AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
3591 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
3592 AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
3593 else
3594 AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
3595 fi
3597 if test "x$have_visibility_hidden" = "xyes"; then
3598 AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
3599 fi
3601 if test "x$have_deprecated" = "xyes"; then
3602 AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
3603 fi
3605 AC_ARG_ENABLE(interpreter, [ --enable-interpreter Enable Interpreter], enable_interpreter=$enableval, enable_interpreter=no)
3607 if test "x$enable_interpreter" = "xyes"; then
3608 AC_DEFINE(ENABLE_INTERPRETER, 1, [Enable Interpreter])
3609 fi
3611 AM_CONDITIONAL(ENABLE_INTERPRETER, [test x$enable_interpreter = xyes])
3613 dnl
3614 dnl Simple Generational checks (sgen)
3615 dnl
3616 SGEN_DEFINES=
3617 AC_ARG_WITH(sgen, [ --with-sgen=yes,no Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=yes])
3618 AC_ARG_WITH(sgen-default-concurrent, [ --with-sgen-default-concurrent=yes,no Use Concurrent GC, default=no],[],[with_sgen_default_concurrent=no])
3619 if test x$buildsgen = xyes; then
3620 AC_DEFINE(HAVE_MOVING_COLLECTOR, 1, [Moving collector])
3621 SGEN_DEFINES="-DHAVE_SGEN_GC"
3623 conc_gc_msg=""
3624 if test x$with_sgen_default_concurrent != xno; then
3625 AC_DEFINE(HAVE_CONC_GC_AS_DEFAULT, 1, [Defaults to concurrent GC])
3626 conc_gc_msg=" (concurrent by default)"
3627 fi
3629 if test "x$gc_msg" = "x"; then
3630 gc_msg="sgen$conc_gc_msg"
3631 else
3632 gc_msg="sgen$conc_gc_msg and $gc_msg"
3633 fi
3634 fi
3635 AC_SUBST(SGEN_DEFINES)
3636 AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes)
3638 jit_status="Building and using the JIT"
3640 libsuffix=".so"
3642 case "$host" in
3643 *-*-darwin*)
3644 libsuffix=".dylib"
3645 LIBC="libc.dylib"
3646 INTL="libintl.dylib"
3647 SQLITE="libsqlite.0.dylib"
3648 SQLITE3="libsqlite3.0.dylib"
3649 X11="libX11.dylib"
3650 GDKX11="libgdk-x11-2.0.dylib"
3651 GTKX11="libgtk-x11-2.0.dylib"
3652 ;;
3653 *-*-*netbsd*)
3654 LIBC="libc.so"
3655 INTL="libintl.so"
3656 SQLITE="libsqlite.so"
3657 SQLITE3="libsqlite3.so"
3658 ;;
3659 *-*-kfreebsd*-gnu)
3660 LIBC="libc.so.0.1"
3661 INTL="libc.so.0.1"
3662 X11="libX11.so.6"
3663 ;;
3664 *-*-*freebsd*)
3665 LIBC="libc.so.7"
3666 INTL="libintl.so"
3667 SQLITE="libsqlite.so"
3668 SQLITE3="libsqlite3.so"
3669 ;;
3670 *-*-*openbsd*)
3671 LIBC="libc.so"
3672 INTL="libintl.so"
3673 SQLITE="libsqlite.so"
3674 SQLITE3="libsqlite3.so"
3675 ;;
3676 *-*-*linux*)
3677 AC_PATH_X
3678 dlsearch_path=`(libtool --config ; echo eval echo \\$sys_lib_dlsearch_path_spec) | sh`
3679 AC_MSG_CHECKING(for the soname of libX11.so)
3680 for i in $x_libraries $dlsearch_path; do
3681 for r in 4 5 6; do
3682 if test -f $i/libX11.so.$r; then
3683 X11=libX11.so.$r
3684 AC_MSG_RESULT($X11)
3685 fi
3686 done
3687 done
3689 if test "x$X11" = "xlibX11.so"; then
3690 AC_MSG_WARN([Could not find libX11.so. Do you have X.org or XFree86 installed? Assuming libX11.so.6...]);
3691 X11=libX11.so.6
3692 fi
3693 ;;
3694 esac
3696 AC_SUBST(libsuffix)
3698 ######################################
3699 # EGLIB CHECKS
3700 ######################################
3702 GNUC_PRETTY=
3703 GNUC_UNUSED=
3704 BREAKPOINT="G_STMT_START { raise (SIGTRAP); } G_STMT_END"
3705 if test x$GCC = xyes; then
3706 GNUC_UNUSED='__attribute__((__unused__))'
3707 GNUC_NORETURN='__attribute__((__noreturn__))'
3708 case $host_cpu in
3709 i*86|x86_64) BREAKPOINT="G_STMT_START { __asm__ (\"int \$03\"); } G_STMT_END" ;;
3710 esac
3711 fi
3712 AC_SUBST(GNUC_PRETTY)
3713 AC_SUBST(GNUC_UNUSED)
3714 AC_SUBST(GNUC_NORETURN)
3715 AC_SUBST(BREAKPOINT)
3717 AC_C_BIGENDIAN([ORDER=G_BIG_ENDIAN],[ORDER=G_LITTLE_ENDIAN])
3719 case $host in
3720 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
3721 PATHSEP='\\'
3722 SEARCHSEP=';'
3723 OS="WIN32"
3724 PIDTYPE='void *'
3725 ;;
3726 *)
3727 PATHSEP='/'
3728 SEARCHSEP=':'
3729 OS="UNIX"
3730 PIDTYPE='int'
3731 ;;
3732 esac
3734 case $host in
3735 *-*-solaris*)
3736 CFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS"
3737 ;;
3738 esac
3740 case $target in
3741 arm*-darwin*|aarch64*-*)
3742 CFLAGS="$CFLAGS -U_FORTIFY_SOURCE"
3743 ;;
3744 i*86-*-darwin*)
3745 ORDER=G_LITTLE_ENDIAN
3746 ;;
3747 *-*-haiku*)
3748 LDFLAGS="$LDFLAGS -ltextencoding"
3749 ;;
3750 *-*-openbsd*)
3751 CFLAGS="$CFLAGS -pthread"
3752 LDFLAGS="$LDFLAGS -pthread"
3753 ;;
3754 esac
3756 AC_SUBST(ORDER)
3757 AC_SUBST(CFLAGS)
3758 AC_SUBST(PATHSEP)
3759 AC_SUBST(SEARCHSEP)
3760 AC_SUBST(OS)
3761 AC_SUBST(PIDTYPE)
3763 # Defined for all targets/platforms using classic Windows API support.
3764 AC_DEFINE(HAVE_CLASSIC_WINAPI_SUPPORT, 1, [Use classic Windows API support])
3765 AC_DEFINE(HAVE_UWP_WINAPI_SUPPORT, 0, [Don't use UWP Windows API support])
3767 AC_CHECK_FUNCS(strlcpy stpcpy strtok_r rewinddir vasprintf strerror_r)
3768 AC_CHECK_FUNCS(getrlimit)
3769 AC_CHECK_FUNCS(fork execv execve)
3771 AC_ARG_WITH([overridable-allocators], [ --with-overridable-allocators allow g_*alloc/g_free to call custom allocators set via g_mem_set_vtable])
3773 if test x$with_overridable_allocators = xyes; then
3774 AC_DEFINE(ENABLE_OVERRIDABLE_ALLOCATORS,1,[Overridable allocator support enabled])
3775 AC_MSG_NOTICE([Overridable allocator support enabled])
3776 else
3777 AC_MSG_NOTICE([Overridable allocator support disabled])
3778 fi
3780 #
3781 # Mono currently supports 10.6, but strndup is not available prior to 10.7; avoiding
3782 # the detection of strndup on OS X so Mono built on 10.7+ still runs on 10.6. This can be
3783 # removed once support for 10.6 is dropped.
3784 #
3785 # iOS detection of strndup and getpwuid_r is faulty for some reason so let's simply avoid it
3786 #
3787 if test x$target_osx = xyes; then
3788 AC_CHECK_FUNCS(getpwuid_r)
3789 elif test x$target_ios = xno; then
3790 AC_CHECK_FUNCS(strndup getpwuid_r)
3791 fi
3793 AM_CONDITIONAL(NEED_VASPRINTF, test x$ac_cv_func_vasprintf = xno || test x$with_overridable_allocators = xyes)
3794 AM_ICONV()
3795 AC_SEARCH_LIBS(sqrtf, m)
3797 # nanosleep may not be part of libc, also search it in other libraries
3798 AC_SEARCH_LIBS(nanosleep, rt)
3800 AC_SEARCH_LIBS(dlopen, dl)
3801 old_ldflags="${LDFLAGS}"
3802 LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
3803 AC_TRY_LINK(, [int i;], found_export_dynamic=yes, found_export_dynamic=no)
3804 if test $found_export_dynamic = no; then
3805 LDFLAGS="${old_ldflags}"
3806 fi
3808 AC_MSG_CHECKING(for varargs macros)
3809 AC_TRY_COMPILE([],[
3810 int foo (int i, int j);
3811 #define bar(...) foo (1, __VA_ARGS__)
3812 void main () {
3813 bar (2);
3814 }
3815 ],have_iso_varargs=yes,have_iso_varargs=no)
3816 AC_MSG_RESULT($have_iso_varargs)
3817 G_HAVE_ISO_VARARGS=0
3818 if test "x$have_iso_varargs" = "xyes"; then
3819 G_HAVE_ISO_VARARGS=1
3820 fi
3821 AC_SUBST(G_HAVE_ISO_VARARGS)
3823 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)
3824 AC_CHECK_LIB([iconv], [locale_charset],[],[AC_CHECK_LIB([charset], [locale_charset],[LIBS+="-liconv -lcharset"])])
3825 AC_CHECK_HEADER(alloca.h, [HAVE_ALLOCA_H=1], [HAVE_ALLOCA_H=0])
3826 AC_SUBST(HAVE_ALLOCA_H)
3828 if test $ac_cv_sizeof_void_p = $ac_cv_sizeof_int; then
3829 GPOINTER_TO_INT="((gint) (ptr))"
3830 GPOINTER_TO_UINT="((guint) (ptr))"
3831 GINT_TO_POINTER="((gpointer) (v))"
3832 GUINT_TO_POINTER="((gpointer) (v))"
3833 GSIZE="int"
3834 GSIZE_FORMAT='"u"'
3835 elif test $ac_cv_sizeof_void_p = $ac_cv_sizeof_long; then
3836 GPOINTER_TO_INT="((gint)(long) (ptr))"
3837 GPOINTER_TO_UINT="((guint)(long) (ptr))"
3838 GINT_TO_POINTER="((gpointer)(glong) (v))"
3839 GUINT_TO_POINTER="((gpointer)(gulong) (v))"
3840 GSIZE="long"
3841 GSIZE_FORMAT='"lu"'
3842 elif test $ac_cv_sizeof_void_p = $ac_cv_sizeof_long_long; then
3843 GPOINTER_TO_INT="((gint)(long long) (ptr))"
3844 GPOINTER_TO_UINT="((guint)(unsigned long long) (ptr))"
3845 GINT_TO_POINTER="((gpointer)(long long) (v))"
3846 GUINT_TO_POINTER="((gpointer)(unsigned long long) (v))"
3847 GSIZE="long long"
3848 GSIZE_FORMAT='"I64u"'
3849 else
3850 AC_MSG_ERROR([unsupported pointer size])
3851 fi
3853 AC_SUBST(GPOINTER_TO_INT)
3854 AC_SUBST(GPOINTER_TO_UINT)
3855 AC_SUBST(GINT_TO_POINTER)
3856 AC_SUBST(GUINT_TO_POINTER)
3857 AC_SUBST(GSIZE)
3858 AC_SUBST(GSIZE_FORMAT)
3859 AC_SUBST(G_GUINT64_FORMAT)
3860 AC_SUBST(G_GINT64_FORMAT)
3861 AC_SUBST(G_GUINT32_FORMAT)
3862 AC_SUBST(G_GINT32_FORMAT)
3864 #
3865 # END OF EGLIB CHECKS
3866 #
3868 AC_ARG_WITH([libgdiplus],
3869 [ --with-libgdiplus=installed|sibling|<path> Override the libgdiplus used for System.Drawing tests (defaults to installed)],
3870 [], [with_libgdiplus=installed])
3872 # default install location
3873 libgdiplus_install_loc=libgdiplus${libsuffix}
3874 case "$host" in
3875 *-*-*linux*)
3876 libgdiplus_install_loc=libgdiplus${libsuffix}.0
3877 ;;
3878 esac
3880 case $with_libgdiplus in
3881 no|installed)
3882 libgdiplus_loc=
3883 ;;
3885 yes|sibling)
3886 libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la
3887 ;;
3889 /*) # absolute path, assume it is an install location
3890 libgdiplus_loc=$with_libgdiplus
3891 libgdiplus_install_loc=$with_libgdiplus
3892 ;;
3894 *)
3895 libgdiplus_loc=`pwd`/$with_libgdiplus
3896 ;;
3897 esac
3898 AC_SUBST([libgdiplus_loc])
3899 AC_SUBST([libgdiplus_install_loc])
3901 AC_ARG_ENABLE(icall-symbol-map,[ --enable-icall-symbol-map Generate tables which map icall functions to their C symbols], icall_symbol_map=$enableval, icall_symbol_map=no)
3902 if test "x$icall_symbol_map" = "xyes"; then
3903 AC_DEFINE(ENABLE_ICALL_SYMBOL_MAP, 1, [Icall symbol map enabled])
3904 fi
3906 AC_ARG_ENABLE(icall-export,[ --enable-icall-export Export icall functions], icall_export=$enableval, icall_export=no)
3907 if test "x$icall_export" = "xyes"; then
3908 AC_DEFINE(ENABLE_ICALL_EXPORT, 1, [Icall export enabled])
3909 fi
3911 AC_ARG_ENABLE(icall-tables,[ --disable-icall-tables Disable the runtime lookup of icalls], icall_tables=$enableval, icall_tables=yes)
3912 if test "x$icall_tables" = "xno"; then
3913 AC_DEFINE(DISABLE_ICALL_TABLES, 1, [Icall tables disabled])
3914 fi
3916 if test "x$with_tls" = "x__thread"; then
3917 AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
3918 # Pass the information to libgc
3919 CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
3920 AC_MSG_CHECKING(if the tls_model attribute is supported)
3921 AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
3922 ], [
3923 AC_MSG_RESULT(yes)
3924 AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tls_model available])
3925 ], [
3926 AC_MSG_RESULT(no)
3927 ])
3928 fi
3930 if test ${TARGET} = ARM; then
3931 dnl ******************************************
3932 dnl *** Check to see what FPU is available ***
3933 dnl ******************************************
3934 AC_MSG_CHECKING(which FPU to use)
3936 #
3937 # This is a bit tricky:
3938 #
3939 # if (__ARM_PCS_VFP) {
3940 # /* mfloat-abi=hard == VFP with hard ABI */
3941 # } elif (!__SOFTFP__) {
3942 # /* mfloat-abi=softfp == VFP with soft ABI */
3943 # } else {
3944 # /* mfloat-abi=soft == no VFP */
3945 # }
3946 #
3947 # The exception is iOS (w/ GCC) where none of the above
3948 # are defined (but iOS always uses the 'softfp' ABI).
3949 #
3950 # No support for FPA.
3951 #
3953 fpu=NONE
3955 # iOS GCC always uses the 'softfp' ABI.
3956 if test x"$GCC" = xyes && test x$host_darwin = xyes; then
3957 fpu=VFP
3958 fi
3960 # Are we using the 'hard' ABI?
3961 if test x$fpu = xNONE; then
3962 AC_TRY_COMPILE([], [
3963 #ifndef __ARM_PCS_VFP
3964 #error "Float ABI is not 'hard'"
3965 #endif
3966 return 0;
3967 ], [
3968 fpu=VFP_HARD
3969 ], [
3970 fpu=NONE
3971 ])
3972 fi
3974 # No 'hard' ABI. 'soft' or 'softfp'?
3975 if test x$fpu = xNONE; then
3976 AC_TRY_COMPILE([], [
3977 #ifdef __SOFTFP__
3978 #error "Float ABI is not 'softfp'"
3979 #endif
3980 return 0;
3981 ], [
3982 fpu=VFP
3983 ], [
3984 fpu=NONE
3985 ])
3986 fi
3988 if test x$arm_fpu != x; then
3989 fpu=$arm_fpu
3990 fi
3992 AC_MSG_RESULT($fpu)
3993 CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
3994 unset fpu
3996 dnl *********************************************
3997 dnl *** Check which ARM version(s) we can use ***
3998 dnl *********************************************
3999 AC_MSG_CHECKING(which ARM version to use)
4001 AC_TRY_COMPILE([], [
4002 #if !defined(__ARM_ARCH_5T__) && !defined(__ARM_ARCH_5TE__) && !defined(__ARM_ARCH_5TEJ__)
4003 #error Not on ARM v5.
4004 #endif
4005 return 0;
4006 ], [
4007 arm_v5=yes
4009 arm_ver=ARMv5
4010 ], [])
4012 AC_TRY_COMPILE([], [
4013 #if !defined(__ARM_ARCH_6J__) && !defined(__ARM_ARCH_6ZK__) && !defined(__ARM_ARCH_6K__) && !defined(__ARM_ARCH_6T2__) && !defined(__ARM_ARCH_6M__)
4014 #error Not on ARM v6.
4015 #endif
4016 return 0;
4017 ], [
4018 arm_v5=yes
4019 arm_v6=yes
4021 arm_ver=ARMv6
4022 ], [])
4024 AC_TRY_COMPILE([], [
4025 #if !defined(__ARM_ARCH_7A__) && !defined(__ARM_ARCH_7R__) && !defined(__ARM_ARCH_7EM__) && !defined(__ARM_ARCH_7M__) && !defined(__ARM_ARCH_7S__)
4026 #error Not on ARM v7.
4027 #endif
4028 return 0;
4029 ], [
4030 arm_v5=yes
4031 arm_v6=yes
4032 arm_v7=yes
4034 arm_ver=ARMv7
4035 ], [])
4037 AC_MSG_RESULT($arm_ver)
4039 if test x$arm_v5 = xyes; then
4040 AC_DEFINE(HAVE_ARMV5, 1, [ARM v5])
4041 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV5=1"
4042 fi
4044 if test x$arm_v6 = xyes; then
4045 AC_DEFINE(HAVE_ARMV6, 1, [ARM v6])
4046 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV6=1"
4047 fi
4049 if test x$arm_v7 = xyes; then
4050 AC_DEFINE(HAVE_ARMV7, 1, [ARM v7])
4051 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV7=1"
4052 fi
4053 fi
4055 if test ${TARGET} = unknown; then
4056 CPPFLAGS="$CPPFLAGS -DNO_PORT"
4057 AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
4058 fi
4060 if test "x$platform_android" = "xyes"; then
4061 case "x${TARGET}" in
4062 xARM)
4063 case "x$arm_ver" in
4064 xARMv5)
4065 BTLS_SUPPORTED=yes
4066 BTLS_PLATFORM=android-armv5
4067 ;;
4068 xARMv6)
4069 BTLS_SUPPORTED=yes
4070 BTLS_PLATFORM=android-armv6
4071 ;;
4072 xARMv7)
4073 BTLS_SUPPORTED=yes
4074 BTLS_PLATFORM=android-armv7
4075 ;;
4076 *)
4077 BTLS_SUPPORTED=no
4078 ;;
4079 esac
4080 ;;
4081 xARM64)
4082 BTLS_SUPPORTED=yes
4083 BTLS_PLATFORM=android-v8a
4084 ;;
4085 xX86)
4086 BTLS_SUPPORTED=yes
4087 BTLS_PLATFORM=android-x86
4088 ;;
4089 xAMD64)
4090 BTLS_SUPPORTED=yes
4091 BTLS_PLATFORM=android-x64
4092 ;;
4093 *)
4094 BTLS_SUPPORTED=no
4095 ;;
4096 esac
4097 fi
4099 if test ${ACCESS_UNALIGNED} = no; then
4100 CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
4101 fi
4103 if test x$host_darwin = xyes; then
4104 AC_MSG_CHECKING([for ranlib that supports -no_warning_for_no_symbols option])
4105 AS_IF(
4106 [$RANLIB -no_warning_for_no_symbols 2>&1 | grep -q "unknown option"],
4107 [AC_MSG_RESULT([no])],
4108 [
4109 # avoid AR calling ranlib, libtool calls it anyway. suppress no symbols warning.
4110 AR_FLAGS="Scru"
4111 RANLIB="$RANLIB -no_warning_for_no_symbols"
4112 AC_MSG_RESULT([yes])
4113 ]
4114 )
4115 fi
4117 case "x$libgc" in
4118 xincluded)
4119 # Pass CPPFLAGS to libgc configure
4120 # We should use a separate variable for this to avoid passing useless and
4121 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
4122 # This should be executed late so we pick up the final version of CPPFLAGS
4123 # The problem with this approach, is that during a reconfigure, the main
4124 # configure scripts gets invoked with these arguments, so we use separate
4125 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
4126 TMP_CPPFLAGS="$CPPFLAGS $CPPFLAGS_FOR_LIBGC"
4127 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
4128 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
4129 fi
4130 # Don't pass -finstrument-for-thread-suspension in,
4131 # if these are instrumented it will be very bad news
4132 # (infinite recursion, undefined parking behavior, etc)
4133 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-finstrument-for-thread-suspension//g'`
4134 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$TMP_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
4135 if test "x$support_boehm" = "xyes"; then
4136 AC_CONFIG_SUBDIRS(libgc)
4137 fi
4138 ;;
4139 esac
4141 MALLOC_MEMPOOLS=no
4142 AC_ARG_WITH(malloc_mempools,[ --with-malloc-mempools=yes,no Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
4143 if test x$with_malloc_mempools = xyes; then
4144 MALLOC_MEMPOOLS=yes
4145 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
4146 fi
4147 ])
4150 DISABLE_MCS_DOCS=default
4151 AC_ARG_WITH(mcs_docs,[ --with-mcs-docs=yes,no If you want to build the documentation under mcs (defaults to yes)],[
4152 if test x$with_mcs_docs != xyes; then
4153 DISABLE_MCS_DOCS=yes
4154 fi
4155 ])
4156 if test -n "$INSTALL_4_x_TRUE"; then :
4157 DISABLE_MCS_DOCS=yes
4158 fi
4159 if test "x$DISABLE_MCS_DOCS" = "xdefault"; then
4160 DISABLE_MCS_DOCS=$DISABLE_MCS_DOCS_default
4161 fi
4163 AC_ARG_WITH(lazy_gc_thread_creation, [ --with-lazy-gc-thread-creation=yes|no Enable lazy runtime thread creation, embedding host must do it explicitly (defaults to no)],[
4164 if test x$with_lazy_gc_thread_creation != xno ; then
4165 AC_DEFINE(LAZY_GC_THREAD_CREATION,1,[Enable lazy gc thread creation by the embedding host.])
4166 fi
4167 ], [with_lazy_gc_thread_creation=no])
4169 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])
4171 if test x$with_cooperative_gc = xdefault; then
4172 with_cooperative_gc=$with_cooperative_gc_default
4173 fi
4175 if test x$with_cooperative_gc != xno; then
4176 AC_DEFINE(USE_COOP_GC,1,[Enable cooperative stop-the-world garbage collection.])
4177 fi
4179 AM_CONDITIONAL([ENABLE_COOP], [test x$with_cooperative_gc != xno])
4181 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],[
4183 if test x$enable_checked_build != x ; then
4184 AC_DEFINE(ENABLE_CHECKED_BUILD,1,[Enable checked build])
4185 fi
4186 for feature in `echo "$enable_checked_build" | sed -e "s/,/ /g"`; do
4187 eval "mono_checked_build_test_enable_$feature='yes'"
4188 done
4190 if test "x$mono_checked_build_test_enable_all" = "xyes"; then
4191 eval "mono_checked_build_test_enable_gc='yes'"
4192 eval "mono_checked_build_test_enable_metadata='yes'"
4193 eval "mono_checked_build_test_enable_thread='yes'"
4194 fi
4196 if test "x$mono_checked_build_test_enable_gc" = "xyes"; then
4197 AC_DEFINE(ENABLE_CHECKED_BUILD_GC, 1, [Enable GC checked build])
4198 fi
4200 if test "x$mono_checked_build_test_enable_metadata" = "xyes"; then
4201 AC_DEFINE(ENABLE_CHECKED_BUILD_METADATA, 1, [Enable metadata checked build])
4202 fi
4204 if test "x$mono_checked_build_test_enable_thread" = "xyes"; then
4205 AC_DEFINE(ENABLE_CHECKED_BUILD_THREAD, 1, [Enable thread checked build])
4206 fi
4208 ], [])
4210 AC_CHECK_HEADER([malloc.h],
4211 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1],
4212 [Define to 1 if you have /usr/include/malloc.h.])],,)
4214 if test x"$GCC" = xyes; then
4215 # Implicit function declarations are not 64 bit safe
4216 # Do this late, since this causes lots of configure tests to fail
4217 CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
4218 # jay has a lot of implicit declarations
4219 JAY_CFLAGS="-Wno-implicit-function-declaration"
4220 fi
4222 # When --disable-shared is used, libtool transforms libmono-2.0.la into libmono-2.0.so
4223 # instead of libmono-static.a
4224 if test "x$enable_shared" = "xno" -a "x$enable_executables" = "xyes"; then
4225 LIBMONO_LA=libmini-static.la
4226 else
4227 if test x$buildsgen = xyes; then
4228 LIBMONO_LA=libmonosgen-$API_VER.la
4229 else
4230 LIBMONO_LA=libmonoboehm-$API_VER.la
4231 fi
4232 fi
4233 AC_SUBST(LIBMONO_LA)
4235 dnl **************
4236 dnl *** Btls ***
4237 dnl **************
4239 AC_ARG_ENABLE(btls, [ --disable-btls Disable the BoringTls provider], enable_btls=$enableval, enable_btls=$BTLS_SUPPORTED)
4240 AC_ARG_WITH(btls_android_ndk, [ --with-btls-android-ndk Android NDK for BoringTls])
4242 AM_CONDITIONAL(BTLS, test x$enable_btls = xyes)
4244 btls_android=no
4245 if test "x$enable_btls" = "xyes"; then
4246 AC_PATH_PROG(CMAKE, [cmake], [no], [$PATH:/Applications/CMake.app/Contents/bin:/usr/local/bin])
4247 if test "x$CMAKE" = "xno"; then
4248 AC_MSG_ERROR("cmake not found")
4249 fi
4251 BTLS_ROOT=`cd $srcdir && pwd`/external/boringssl
4252 AC_SUBST(BTLS_ROOT)
4254 btls_arch=
4255 btls_cflags=
4256 BTLS_CMAKE_ARGS=
4258 case "$BTLS_PLATFORM" in
4259 i386)
4260 btls_arch=i386
4261 btls_cflags="-m32"
4262 case $host_os in
4263 darwin*)
4264 btls_cflags="$btls_cflags -arch i386"
4265 esac
4266 ;;
4267 x86_64)
4268 btls_arch=x86_64
4269 ;;
4270 arm)
4271 btls_arch=arm
4272 ;;
4273 armsoft)
4274 btls_arch=arm
4275 btls_cflags="-DOPENSSL_NO_ASM=1"
4276 ;;
4277 aarch64)
4278 btls_arch=aarch64
4279 ;;
4280 android-armv5)
4281 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi\" -DANDROID_NATIVE_API_LEVEL=12"
4282 ;;
4283 android-armv6)
4284 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi\" -DANDROID_NATIVE_API_LEVEL=12"
4285 ;;
4286 android-armv7)
4287 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi-v7a\" -DANDROID_NATIVE_API_LEVEL=12"
4288 ;;
4289 android-v8a)
4290 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"arm64-v8a\" -DANDROID_NATIVE_API_LEVEL=12"
4291 ;;
4292 android-x86)
4293 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"x86\" -DANDROID_NATIVE_API_LEVEL=12"
4294 ;;
4295 android-x64)
4296 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"x86_64\" -DANDROID_NATIVE_API_LEVEL=12"
4297 ;;
4298 *)
4299 AC_MSG_ERROR(Invalid BTLS platform)
4300 esac
4302 if test "x$platform_android" = "xyes"; then
4303 btls_android=yes
4304 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DCMAKE_TOOLCHAIN_FILE=$BTLS_ROOT/util/android-cmake/android.toolchain.cmake"
4305 if test "x$with_btls_android_ndk" != "x"; then
4306 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DANDROID_NDK=\"$with_btls_android_ndk\""
4307 else
4308 AC_MSG_ERROR([Need to pass the --with-btls-android-ndk argument when building with BTLS support on Android.])
4309 fi
4310 fi
4312 if test "x$btls_arch" != "x"; then
4313 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DBTLS_ARCH=\"$btls_arch\""
4314 fi
4316 BTLS_CFLAGS="$CPPFLAGS_FOR_BTLS $btls_cflags"
4317 AC_SUBST(BTLS_ARCH)
4318 AC_SUBST(BTLS_CFLAGS)
4319 AC_SUBST(BTLS_PLATFORM)
4320 AC_SUBST(BTLS_CMAKE_ARGS)
4322 AC_DEFINE(HAVE_BTLS, 1, [BoringTls is supported])
4323 else
4324 enable_btls=no
4325 fi
4327 AM_CONDITIONAL(BTLS_ANDROID, test x$btls_android = xyes)
4329 if test x$DISABLE_MCS_DOCS = xyes; then
4330 docs_dir=""
4331 else
4332 docs_dir=docs
4333 fi
4334 AC_SUBST(docs_dir)
4336 ## Maybe should also disable if mcsdir is invalid. Let's punt the issue for now.
4337 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
4339 libmono_ldflags="$libmono_ldflags $LIBS"
4341 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
4342 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
4343 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
4344 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
4345 AM_CONDITIONAL(X86, test x$TARGET = xX86)
4346 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
4347 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
4348 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
4349 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
4350 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
4351 AM_CONDITIONAL(ARM64, test x$TARGET = xARM64)
4352 AM_CONDITIONAL(S390X, test x$TARGET = xS390X)
4353 AM_CONDITIONAL(WASM, test x$TARGET = xWASM)
4354 AM_CONDITIONAL(HOST_X86, test x$HOST = xX86)
4355 AM_CONDITIONAL(HOST_AMD64, test x$HOST = xAMD64)
4356 AM_CONDITIONAL(HOST_ARM, test x$HOST = xARM)
4357 AM_CONDITIONAL(HOST_ARM64, test x$HOST = xARM64)
4358 AM_CONDITIONAL(HOST_WASM, test x$HOST = xWASM)
4360 AM_CONDITIONAL(CROSS_COMPILE, test "x$host" != "x$target")
4362 AC_SUBST(LIBC)
4363 AC_SUBST(INTL)
4364 AC_SUBST(SQLITE)
4365 AC_SUBST(SQLITE3)
4366 AC_SUBST(X11)
4367 AC_SUBST(GDKX11)
4368 AC_SUBST(GTKX11)
4369 AC_SUBST(XINERAMA)
4370 AC_DEFINE_UNQUOTED(MONO_ARCHITECTURE,"$arch_target",[The architecture this is running on])
4371 AC_SUBST(arch_target)
4372 AC_SUBST(CFLAGS)
4373 AC_SUBST(CPPFLAGS)
4374 AC_SUBST(LDFLAGS)
4376 #This must always be defined when building the runtime
4377 AC_DEFINE(MONO_INSIDE_RUNTIME,1, [Disable banned functions from being used by the runtime])
4379 mono_build_root=`pwd`
4380 AC_SUBST(mono_build_root)
4382 mono_runtime=mono/mini/mono
4383 AC_SUBST(mono_runtime)
4385 CSC_LOCATION=`cd $srcdir && pwd`/external/roslyn-binaries/Microsoft.Net.Compilers/Microsoft.Net.Compilers.2.3.2/tools/csc.exe
4387 if test $csc_compiler = mcs; then
4388 CSC=$mcs_topdir/class/lib/build/mcs.exe
4389 else
4390 CSC=$CSC_LOCATION
4391 fi
4393 mono_cfg_root=$mono_build_root/runtime
4394 if test x$host_win32 = xyes; then
4395 if test "x$cross_compiling" = "xno"; then
4396 mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
4397 CSC=`cygpath -m -a $CSC`
4398 CSC_LOCATION=`cygpath -m -a $CSC_LOCATION`
4399 else
4400 mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
4401 fi
4402 else
4403 mono_cfg_dir=$mono_cfg_root/etc
4404 fi
4405 AC_SUBST(mono_cfg_dir)
4407 AC_SUBST(CSC)
4409 AC_CONFIG_FILES([po/mcs/Makefile.in])
4411 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
4412 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
4414 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
4415 [ depth=../../../..
4416 case $srcdir in
4417 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4418 .) reldir=$depth ;;
4419 *) reldir=$depth/$srcdir ;;
4420 esac
4421 $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
4422 cd runtime/etc/mono/1.0
4423 rm -f machine.config
4424 $LN_S $reldir/data/net_1_1/machine.config machine.config
4425 cd $depth
4426 ],[LN_S='$LN_S'])
4428 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
4429 [ depth=../../../..
4430 case $srcdir in
4431 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4432 .) reldir=$depth ;;
4433 *) reldir=$depth/$srcdir ;;
4434 esac
4435 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
4436 cd runtime/etc/mono/2.0
4437 rm -f machine.config
4438 $LN_S $reldir/data/net_2_0/machine.config machine.config
4439 cd $depth
4440 ],[LN_S='$LN_S'])
4442 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
4443 [ depth=../../../..
4444 case $srcdir in
4445 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4446 .) reldir=$depth ;;
4447 *) reldir=$depth/$srcdir ;;
4448 esac
4449 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
4450 cd runtime/etc/mono/2.0
4451 rm -f web.config
4452 $LN_S $reldir/data/net_2_0/web.config web.config
4453 cd $depth
4454 ],[LN_S='$LN_S'])
4456 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
4457 [ depth=../../..
4458 case $srcdir in
4459 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4460 .) reldir=$depth ;;
4461 *) reldir=$depth/$srcdir ;;
4462 esac
4463 $ac_aux_dir/install-sh -d runtime/etc/mono/
4464 cd runtime/etc/mono/
4465 rm -f browscap.ini
4466 $LN_S $reldir/data/browscap.ini browscap.ini
4467 cd $depth
4468 ],[LN_S='$LN_S'])
4470 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
4471 [ depth=../../../../..
4472 case $srcdir in
4473 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4474 .) reldir=$depth ;;
4475 *) reldir=$depth/$srcdir ;;
4476 esac
4477 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
4478 cd runtime/etc/mono/2.0/Browsers
4479 rm -f Compat.browser
4480 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
4481 cd $depth
4482 ],[LN_S='$LN_S'])
4484 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/Browsers/Compat.browser],
4485 [ depth=../../../../..
4486 case $srcdir in
4487 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4488 .) reldir=$depth ;;
4489 *) reldir=$depth/$srcdir ;;
4490 esac
4491 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0/Browsers/
4492 cd runtime/etc/mono/4.0/Browsers
4493 rm -f Compat.browser
4494 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
4495 cd $depth
4496 ],[LN_S='$LN_S'])
4498 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/Browsers/Compat.browser],
4499 [ depth=../../../../..
4500 case $srcdir in
4501 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4502 .) reldir=$depth ;;
4503 *) reldir=$depth/$srcdir ;;
4504 esac
4505 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5/Browsers/
4506 cd runtime/etc/mono/4.5/Browsers
4507 rm -f Compat.browser
4508 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
4509 cd $depth
4510 ],[LN_S='$LN_S'])
4512 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
4513 [ depth=../../../..
4514 case $srcdir in
4515 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4516 .) reldir=$depth ;;
4517 *) reldir=$depth/$srcdir ;;
4518 esac
4519 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
4520 cd runtime/etc/mono/4.0
4521 rm -f machine.config
4522 $LN_S $reldir/data/net_4_0/machine.config machine.config
4523 cd $depth
4524 ],[LN_S='$LN_S'])
4526 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
4527 [ depth=../../../..
4528 case $srcdir in
4529 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4530 .) reldir=$depth ;;
4531 *) reldir=$depth/$srcdir ;;
4532 esac
4533 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
4534 cd runtime/etc/mono/4.0
4535 rm -f web.config
4536 $LN_S $reldir/data/net_4_0/web.config web.config
4537 cd $depth
4538 ],[LN_S='$LN_S'])
4540 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/machine.config],
4541 [ depth=../../../..
4542 case $srcdir in
4543 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4544 .) reldir=$depth ;;
4545 *) reldir=$depth/$srcdir ;;
4546 esac
4547 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
4548 cd runtime/etc/mono/4.5
4549 rm -f machine.config
4550 $LN_S $reldir/data/net_4_5/machine.config machine.config
4551 cd $depth
4552 ],[LN_S='$LN_S'])
4554 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/web.config],
4555 [ depth=../../../..
4556 case $srcdir in
4557 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4558 .) reldir=$depth ;;
4559 *) reldir=$depth/$srcdir ;;
4560 esac
4561 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
4562 cd runtime/etc/mono/4.5
4563 rm -f web.config
4564 $LN_S $reldir/data/net_4_5/web.config web.config
4565 cd $depth
4566 ],[LN_S='$LN_S'])
4568 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])
4569 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])
4571 AC_OUTPUT([
4572 Makefile
4573 mono-uninstalled.pc
4574 acceptance-tests/Makefile
4575 llvm/Makefile
4576 scripts/mono-find-provides
4577 scripts/mono-find-requires
4578 mono/Makefile
4579 mono/btls/Makefile
4580 mono/utils/Makefile
4581 mono/metadata/Makefile
4582 mono/dis/Makefile
4583 mono/cil/Makefile
4584 mono/arch/Makefile
4585 mono/arch/x86/Makefile
4586 mono/arch/amd64/Makefile
4587 mono/arch/ppc/Makefile
4588 mono/arch/sparc/Makefile
4589 mono/arch/s390x/Makefile
4590 mono/arch/arm/Makefile
4591 mono/arch/arm64/Makefile
4592 mono/arch/mips/Makefile
4593 mono/sgen/Makefile
4594 mono/tests/Makefile
4595 mono/tests/tests-config
4596 mono/tests/gc-descriptors/Makefile
4597 mono/tests/testing_gac/Makefile
4598 mono/unit-tests/Makefile
4599 mono/benchmark/Makefile
4600 mono/mini/Makefile
4601 mono/profiler/Makefile
4602 mono/eglib/Makefile
4603 mono/eglib/eglib-config.h
4604 m4/Makefile
4605 ikvm-native/Makefile
4606 scripts/Makefile
4607 man/Makefile
4608 docs/Makefile
4609 data/Makefile
4610 data/net_2_0/Makefile
4611 data/net_4_0/Makefile
4612 data/net_4_5/Makefile
4613 data/net_2_0/Browsers/Makefile
4614 data/net_4_0/Browsers/Makefile
4615 data/net_4_5/Browsers/Makefile
4616 data/mint.pc
4617 data/mono-2.pc
4618 data/monosgen-2.pc
4619 data/mono.pc
4620 data/mono-cairo.pc
4621 data/mono-nunit.pc
4622 data/mono-options.pc
4623 data/mono-lineeditor.pc
4624 data/monodoc.pc
4625 data/dotnet.pc
4626 data/dotnet35.pc
4627 data/wcf.pc
4628 data/cecil.pc
4629 data/system.web.extensions_1.0.pc
4630 data/system.web.extensions.design_1.0.pc
4631 data/system.web.mvc.pc
4632 data/system.web.mvc2.pc
4633 data/system.web.mvc3.pc
4634 data/aspnetwebstack.pc
4635 data/reactive.pc
4636 samples/Makefile
4637 support/Makefile
4638 data/config
4639 tools/Makefile
4640 tools/locale-builder/Makefile
4641 tools/sgen/Makefile
4642 tools/monograph/Makefile
4643 tools/pedump/Makefile
4644 runtime/Makefile
4645 msvc/Makefile
4646 po/Makefile
4647 ])
4649 # Update all submodules recursively to ensure everything is checked out
4650 $srcdir/scripts/update_submodules.sh
4652 if test x$host_win32 = xyes; then
4653 # Get rid of 'cyg' prefixes in library names
4654 sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
4655 # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
4656 # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
4657 # executable doesn't work...
4658 sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
4659 fi
4661 if test x$host_darwin = xyes; then
4662 # This doesn't seem to be required and it slows down parallel builds
4663 sed -e 's,lock_old_archive_extraction=yes,lock_old_archive_extraction=no,g' < libtool > libtool.new && mv libtool.new libtool && chmod +x libtool
4664 fi
4666 (
4667 case $prefix in
4668 NONE) prefix=$ac_default_prefix ;;
4669 esac
4670 case $exec_prefix in
4671 NONE) exec_prefix='${prefix}' ;;
4672 esac
4674 #
4675 # If we are cross compiling, we don't build in the mcs/ tree. Let us not clobber
4676 # any existing config.make. This allows people to share the same source tree
4677 # with different build directories, one native and one cross
4678 #
4679 if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
4681 test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
4683 echo "prefix=$prefix" > $mcs_topdir/build/config.make
4684 echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
4685 echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
4686 echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
4687 echo "mono_build_root=$mono_build_root" >> $mcs_topdir/build/config.make
4688 echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
4689 echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
4690 echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
4691 echo "JAY_CFLAGS = $JAY_CFLAGS" >> $mcs_topdir/build/config.make
4693 case $INSTALL in
4694 [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
4695 *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
4696 esac
4698 echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
4700 export VERSION
4701 [myver=$($AWK 'BEGIN {
4702 split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
4703 if(length(vsplit [1]) > 4) {
4704 split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
4705 }
4706 print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
4707 }')]
4709 echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
4710 echo "MONO_CORLIB_VERSION = $MONO_CORLIB_VERSION" >> $mcs_topdir/build/config.make
4712 if test x$host_darwin = xyes; then
4713 echo "BUILD_PLATFORM = darwin" >> $mcs_topdir/build/config.make
4714 elif test x$host_win32 = xyes; then
4715 echo "BUILD_PLATFORM = win32" >> $mcs_topdir/build/config.make
4716 else
4717 echo "BUILD_PLATFORM = linux" >> $mcs_topdir/build/config.make
4718 fi
4720 if test x$host_darwin = xyes; then
4721 echo "HOST_PLATFORM ?= darwin" >> $mcs_topdir/build/config.make
4722 elif test x$host_win32 = xyes; then
4723 echo "HOST_PLATFORM ?= win32" >> $mcs_topdir/build/config.make
4724 else
4725 echo "HOST_PLATFORM ?= linux" >> $mcs_topdir/build/config.make
4726 fi
4728 if test "x$PLATFORM_AOT_SUFFIX" != "x"; then
4729 echo "PLATFORM_AOT_SUFFIX = $PLATFORM_AOT_SUFFIX" >> $mcs_topdir/build/config.make
4730 fi
4732 if test x$AOT_SUPPORTED = xyes -a x$enable_system_aot = xdefault; then
4733 enable_system_aot=yes
4734 fi
4736 if test x$host_win32 = xno -a x$enable_system_aot = xyes; then
4737 echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
4738 fi
4740 if test x$DISABLE_MCS_DOCS = xyes; then
4741 echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
4742 fi
4744 if test x$has_extension_module != xno; then
4745 echo "EXTENSION_MODULE = 1" >> $srcdir/$mcsdir/build/config.make
4746 fi
4748 echo "DEFAULT_PROFILE = $default_profile" >> $srcdir/$mcsdir/build/config.make
4750 if test "x$test_bcl_opt" = "xyes"; then
4751 echo "BCL_OPTIMIZE = 1" >> $srcdir/$mcsdir/build/config.make
4752 fi
4754 echo "CSC_LOCATION = $CSC_LOCATION" >> $srcdir/$mcsdir/build/config.make
4756 if test $csc_compiler = mcs; then
4757 echo "MCS_MODE = 1" >> $srcdir/$mcsdir/build/config.make
4758 fi
4760 if test "x$AOT_BUILD_FLAGS" != "x" ; then
4761 echo "AOT_RUN_FLAGS=$AOT_RUN_FLAGS" >> $srcdir/$mcsdir/build/config.make
4762 echo "AOT_BUILD_FLAGS=$AOT_BUILD_FLAGS" >> $srcdir/$mcsdir/build/config.make
4763 fi
4765 if test "x$enable_btls" = "xyes"; then
4766 echo "HAVE_BTLS=1" >> $srcdir/$mcsdir/build/config.make
4767 fi
4769 fi
4771 )
4773 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
4775 btls_platform_string=
4776 if test x$enable_btls = xyes; then
4777 if test x$btls_android = xyes; then
4778 btls_platform_string=" (android:$BTLS_PLATFORM)"
4779 else
4780 btls_platform_string=" ($BTLS_PLATFORM)"
4781 fi
4782 fi
4784 echo "
4785 mcs source: $mcsdir
4786 C# Compiler: $csc_compiler
4788 Engine:
4789 Host: $host
4790 Target: $target
4791 GC: $gc_msg
4792 TLS: $with_tls
4793 SIGALTSTACK: $with_sigaltstack
4794 Engine: $jit_status
4795 BigArrays: $enable_big_arrays
4796 DTrace: $enable_dtrace
4797 LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm)
4798 Interpreter: $enable_interpreter
4800 Libraries:
4801 .NET 4.x: $with_profile4_x
4802 Xamarin.Android: $with_monodroid
4803 Xamarin.iOS: $with_monotouch
4804 Xamarin.WatchOS: $with_monotouch_watch
4805 Xamarin.TVOS: $with_monotouch_tv
4806 Xamarin.Mac: $with_xammac
4807 Windows AOT: $with_winaot
4808 Orbis: $with_orbis
4809 Unreal: $with_unreal
4810 Test profiles: AOT Full ($with_testing_aot_full), AOT Hybrid ($with_testing_aot_hybrid)
4811 JNI support: $jdk_headers_found
4812 libgdiplus: $libgdiplus_msg
4813 zlib: $zlib_msg
4814 BTLS: $enable_btls$btls_platform_string
4815 $disabled
4816 "
4817 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
4818 AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
4819 fi