| blob | 90d83ad85eedbc3925e81b50df4d131fbfd2a907 |
1 # Process this file with autoconf to produce a configure script.
2 #AC_PREREQ([2.62])
4 AC_INIT(mono, [5.19.0],
5 [https://github.com/mono/mono/issues/new])
7 AC_CONFIG_SRCDIR([README.md])
8 AC_CONFIG_MACRO_DIR([m4])
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 $VERSION | cut -d . -f 3`
35 #
36 # This is the version of the corlib-runtime interface. When
37 # making changes to this interface (by changing the layout
38 # of classes the runtime knows about, changing icall signature or
39 # semantics etc), change this variable.
40 #
41 # This must be unique relative to corlib interface/semantics.
42 #
43 # Generate it with uuidgen. For example:
44 # perl -pi.bak -e "s/^MONO_CORLIB_VERSION=\S+/MONO_CORLIB_VERSION=`uuidgen`/" configure.ac
45 #
46 # There is no ordering of corlib versions, no old or new,
47 # the runtime expects an exact match.
48 #
49 MONO_CORLIB_VERSION=BEAF66F4-BA36-44C5-974E-83C6F627DF8C
51 #
52 # Put a quoted #define in config.h.
53 # Substitute @MONO_CORLIB_VERSION@ unquoted.
54 #
55 AC_DEFINE_UNQUOTED(MONO_CORLIB_VERSION,"$MONO_CORLIB_VERSION",[Version of the corlib-runtime interface])
56 AC_SUBST(MONO_CORLIB_VERSION)
58 case $host_os in
59 *cygwin* )
60 echo "Run configure using ./configure --host=i686-pc-mingw32"
61 exit 1
62 esac
64 # In case of cygwin, override LN_S, irrespective of what it determines.
65 # The build uses cygwin, but the actual runtime doesn't.
66 case $host_os in
67 *cygwin* ) LN_S='cp -p';;
68 esac
70 #
71 # libgc defaults
72 #
73 libgc_configure_args=
75 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
76 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
77 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
78 CFLAGS_FOR_LIBGC=$CFLAGS
79 CPPFLAGS_FOR_BTLS=$CPPFLAGS
80 CFLAGS_FOR_BTLS=$CFLAGS
82 # libgc uses some deprecated APIs
83 CFLAGS_FOR_LIBGC="$CFLAGS -Wno-deprecated-declarations"
85 #
86 # These are the flags that need to be stored in the mono.pc file for
87 # compiling code that will embed Mono
88 #
89 libmono_cflags=""
90 libmono_ldflags=""
91 AC_SUBST(libmono_cflags)
92 AC_SUBST(libmono_ldflags)
94 # Variable to have relocatable .pc files (lib, or lib64)
95 # realpath isn't always available, and requires that all but the tip of the provided
96 # path exists. Fall back to the old behaviour, but realpath allows depth >1
97 # e.g. Debian puts Mono in /usr/bin and libs in /usr/lib/x86_64-linux-gnu/ which is
98 # too deep for the old method to work
99 reloc_libdir=`realpath --relative-to=${prefix} ${libdir} 2> /dev/null || basename ${libdir}`
100 AC_SUBST(reloc_libdir)
102 # Set to yes if Unix sockets cannot be created in an anonymous namespace
103 need_link_unlink=no
105 #Set to extra linker flags to be passed to the runtime binaries (mono /mono-sgen)
106 extra_runtime_ldflags=""
108 # Thread configuration inspired by sleepycat's db
109 AC_MSG_CHECKING([host platform characteristics])
111 libgc_threads=no
112 has_dtrace=no
113 parallel_mark=yes
114 ikvm_native=yes
116 host_win32=no
117 target_win32=no
118 platform_android=no
119 platform_tizen=no
120 platform_ios=no
121 host_darwin=no
122 host_linux=no
124 case "$host" in
125 wasm32*)
126 CFLAGS="$CFLAGS -D_REENTRANT -D_GNU_SOURCE -s WASM=1"
127 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DUSE_MMAP -s WASM=1"
128 libdl="-ldl"
129 libgc_threads=pthreads
130 platform_wasm=yes
131 ;;
132 *-mingw*|*-*-cygwin*)
133 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
134 AC_DEFINE(HOST_NO_SYMLINKS,1,[This platform does not support symlinks])
135 host_win32=yes
136 mono_cv_clang=no
137 if test "x$cross_compiling" = "xno"; then
138 if test "x$host" = "x$build" -a "x$host" = "x$target"; then
139 target_win32=yes
140 fi
141 else
142 if test "x$host" = "x$target"; then
143 target_win32=yes
144 fi
145 fi
146 HOST_CC="gcc"
147 # Windows 7 or later is required
148 CPPFLAGS="$CPPFLAGS -DWINVER=0x0601 -D_WIN32_WINNT=0x0601 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
149 LDFLAGS="$LDFLAGS -lbcrypt -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm -lkernel32 -liphlpapi"
150 libmono_cflags="-mms-bitfields -mwindows"
151 libmono_ldflags="-mms-bitfields -mwindows"
152 libdl=
153 libgc_threads=win32
154 with_sigaltstack=no
155 with_tls=pthread
156 with_sgen_default_concurrent=yes
157 LN_S=cp
158 # This forces libgc to use the DllMain based thread registration code on win32
159 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
160 ;;
161 *-*-*netbsd*)
162 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
163 libmono_cflags="-D_REENTRANT"
164 LDFLAGS="$LDFLAGS -pthread"
165 CPPFLAGS="$CPPFLAGS -DHOST_BSD"
166 libmono_ldflags="-pthread"
167 need_link_unlink=yes
168 libdl="-ldl"
169 libgc_threads=pthreads
170 with_sigaltstack=no
171 use_sigposix=yes
172 with_sgen_default_concurrent=yes
173 ;;
174 *-*-kfreebsd*-gnu)
175 CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP -DTHREAD_LOCAL_ALLOC -pthread"
176 libmono_cflags="-D_REENTRANT -DTHREAD_LOCAL_ALLOC -pthread"
177 libmono_ldflags="-lpthread -pthread"
178 libdl="-ldl"
179 libgc_threads=pthreads
180 need_link_unlink=yes
181 with_sigaltstack=no
182 use_sigposix=yes
183 with_sgen_default_concurrent=yes
184 ;;
185 *-*-*freebsd*)
186 if test "x$PTHREAD_CFLAGS" = "x"; then
187 CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
188 libmono_cflags=
189 else
190 CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
191 libmono_cflags="$PTHREAD_CFLAGS"
192 fi
193 if test "x$PTHREAD_LIBS" = "x"; then
194 LDFLAGS="$LDFLAGS -pthread -L/usr/local/lib"
195 libmono_ldflags="-pthread"
196 else
197 LDFLAGS="$LDFLAGS $PTHREAD_LIBS -L/usr/local/lib"
198 libmono_ldflags="$PTHREAD_LIBS"
199 fi
200 CPPFLAGS="$CPPFLAGS -DHOST_BSD"
201 need_link_unlink=yes
202 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
203 libdl=
204 libgc_threads=pthreads
205 use_sigposix=yes
206 has_dtrace=yes
207 with_sgen_default_concurrent=yes
208 ;;
209 *-*-*openbsd*)
210 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DHOST_BSD -D_REENTRANT -DUSE_MMAP"
211 LDFLAGS="${LDFLAGS} -Wl,-zwxneeded"
212 if test "x$disable_munmap" != "xyes"; then
213 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
214 fi
215 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
216 LDFLAGS="$LDFLAGS -pthread"
217 need_link_unlink=yes
218 AC_DEFINE(PTHREAD_POINTER_ID)
219 libdl=
220 libgc_threads=pthreads
221 with_tls=pthread
222 with_sigaltstack=no
223 use_sigposix=yes
224 with_sgen_default_concurrent=yes
225 ;;
226 *-*-linux-android*)
227 platform_android=yes
228 AC_DEFINE(HOST_ANDROID,1,[Targeting the Android platform])
229 AC_DEFINE(TARGET_ANDROID,1,[Targeting the Android platform])
231 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
232 if test "x$disable_munmap" != "xyes"; then
233 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
234 fi
235 libmono_cflags="-D_REENTRANT"
236 libdl="-ldl"
237 libgc_threads=pthreads
238 use_sigposix=yes
240 with_tls=pthread
241 with_sigaltstack=no
242 with_static_mono=no
244 # Android doesn't support boehm, as it's missing <link.h>
245 support_boehm=no
246 with_gc=sgen
248 # isinf(3) requires -lm
249 LDFLAGS="$LDFLAGS -lm"
251 # Bionic's <pthread.h> sets PTHREAD_STACK_MIN=2*PAGE_SIZE; doesn't define
252 # PAGE_SIZE; breaks mono/io-layer/collection.c
253 # Bionic doesn't provide S_IWRITE; breaks io-layer/io.c
254 CFLAGS="$CFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
255 CXXFLAGS="$CXXFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
257 # to bypass the underscore linker check, can't work when cross-compiling
258 mono_cv_uscore=yes
259 mono_cv_clang=no
260 ;;
261 *-*-linux*)
262 host_linux=yes
263 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
264 if test "x$disable_munmap" != "xyes"; then
265 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
266 fi
267 libmono_cflags="-D_REENTRANT"
268 libdl="-ldl"
269 libgc_threads=pthreads
270 use_sigposix=yes
271 if test "x$cross_compiling" != "xno"; then
272 # to bypass the underscore linker check, not
273 # available during cross-compilation
274 mono_cv_uscore=no
275 fi
276 case "$host" in
277 *-tizen-linux-*)
278 platform_tizen=yes
279 ;;
280 esac
281 case "$host" in
282 aarch64-*)
283 support_boehm=no
284 with_gc=sgen
285 ;;
286 powerpc*-*-linux*)
287 # https://bugzilla.novell.com/show_bug.cgi?id=504411
288 disable_munmap=yes
289 ;;
290 esac
291 with_sgen_default_concurrent=yes
292 ;;
293 *-*-nacl*)
294 echo "nacl no longer supported."
295 exit 1
296 ;;
297 *-*-hpux*)
298 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
299 # +ESdbgasm only valid on bundled cc on RISC
300 # silently ignored for ia64
301 if test $GCC != "yes"; then
302 CFLAGS="$CFLAGS +ESdbgasm"
303 # Arrange for run-time dereferencing of null
304 # pointers to produce a SIGSEGV signal.
305 LDFLAGS="$LDFLAGS -z"
306 fi
307 CFLAGS="$CFLAGS +ESdbgasm"
308 LDFLAGS="$LDFLAGS -z"
309 libmono_cflags="-D_REENTRANT"
310 libmono_ldflags="-lpthread"
311 libgc_threads=pthreads
312 need_link_unlink=yes
313 use_sigposix=yes
314 ;;
315 *-*-solaris*)
316 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DHOST_SOLARIS"
317 need_link_unlink=yes
318 libmono_cflags="-D_REENTRANT"
319 libgc_threads=pthreads
320 has_dtrace=yes
321 use_sigposix=yes
322 enable_solaris_tar_check=yes
323 ;;
324 *-*-darwin*)
325 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
326 host_darwin=yes
327 target_mach=yes
328 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_MACOSX_THREADS -DUSE_MMAP -DUSE_MUNMAP"
329 libmono_cflags="-D_THREAD_SAFE"
330 need_link_unlink=yes
331 AC_DEFINE(PTHREAD_POINTER_ID)
332 AC_DEFINE(USE_MACH_SEMA, 1, [...])
333 libdl=
334 libgc_threads=pthreads
335 has_dtrace=yes
336 if test "x$cross_compiling" = "xyes"; then
337 has_broken_apple_cpp=yes
338 fi
339 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin*, but
340 dnl its gcc defaults to 64-bit mode. They have also deprecated the usage of ucontext
341 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
342 case "$host" in
343 dnl Snow Leopard and newer config.guess reports as this
344 i*86-*-darwin*)
345 BROKEN_DARWIN_FLAGS="-arch i386"
346 BROKEN_DARWIN_CPPFLAGS=""
347 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_CPPFLAGS"
348 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
349 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
350 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
351 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_CPPFLAGS"
352 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
353 with_sgen_default_concurrent=yes
354 ;;
355 x*64-*-darwin*)
356 with_sgen_default_concurrent=yes
357 ;;
358 arm*-darwin*)
359 platform_ios=yes
360 has_dtrace=no
361 ;;
362 aarch64*-darwin*)
363 platform_ios=yes
364 ;;
365 esac
366 ;;
367 *-*-haiku*)
368 dnl BSD_SOURCE is for getifaddrs
369 CPPFLAGS="$CPPFLAGS -D_BSD_SOURCE -D_REENTRANT -D_THREAD_SAFE"
370 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
371 libdl=
372 LIBS="$LIBS -lnetwork -ltextencoding"
373 need_link_unlink=yes
374 AC_DEFINE(PTHREAD_POINTER_ID)
375 dnl Haiku does not support static TLS with __thread
376 with_tls=pthread
377 libgc_threads=pthreads
378 use_sigposix=yes
379 with_sigaltstack=no
380 ;;
381 *-*-aix*|*-*-os400*)
382 dnl Set up a 64-bit build
383 CPPFLAGS="$CPPFLAGS -maix64 -DGC_AIX_THREADS -D_ALL_SOURCE -D_THREAD_SAFE -D_LARGE_FILES -D_REENTRANT"
384 LDFLAGS="-maix64"
385 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
386 dnl Would you believe GNU nm doesn't know how to process AIX libraries?
387 dnl Hardcode IBM binutils in case GNU ones end up on our path. Also
388 dnl specifiy 64-bit mode for tools.
389 AR="/usr/bin/ar -X64"
390 NM="/usr/bin/nm -X64"
391 dnl SGen is the future (changes to Boehm support code would be
392 dnl required if you wish to re-enable Boehm)
393 support_boehm=no
394 with_gc=sgen
395 need_link_unlink=yes
396 use_sigposix=yes
397 dnl the valloc call to alloc the guard page bombs out, even with extending the data area
398 with_sigaltstack=no
399 dnl use pthread TLS, __thread has issues with the compiler flags we use
400 with_tls=pthread
401 dnl ppc Linux is the same? test further
402 disable_munmap=yes
403 ;;
404 *)
405 AC_MSG_WARN([*** Please add $host to configure.ac checks!])
406 libdl="-ldl"
407 ;;
408 esac
410 AC_MSG_RESULT(ok)
412 if test x$need_link_unlink = xyes; then
413 AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
414 fi
416 if test x$host_win32 = xyes; then
417 AC_DEFINE(HOST_WIN32, 1, [Host Platform is Win32])
418 fi
420 if test x$target_win32 = xyes; then
421 AC_DEFINE(TARGET_WIN32, 1, [Target Platform is Win32])
422 fi
424 if test x$host_darwin = xyes; then
425 AC_DEFINE(HOST_DARWIN, 1, [Host Platform is Darwin])
426 fi
428 # Defined for all targets/platforms using classic Windows API support.
429 AC_DEFINE(HAVE_CLASSIC_WINAPI_SUPPORT, 1, [Use classic Windows API support])
430 AC_DEFINE(HAVE_UWP_WINAPI_SUPPORT, 0, [Don't use UWP Windows API support])
432 AC_SUBST(extra_runtime_ldflags)
433 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
434 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
435 AM_CONDITIONAL(HOST_LINUX, echo x$target_os | grep -q linux)
436 AM_CONDITIONAL(HOST_DARWIN, test x$host_darwin = xyes)
437 AM_CONDITIONAL(HOST_SIGPOSIX, test x$use_sigposix = xyes)
438 AM_CONDITIONAL(HOST_ANDROID, test x$platform_android = xyes)
439 AM_CONDITIONAL(HOST_TIZEN, test x$platform_tizen = xyes)
440 AM_CONDITIONAL(HOST_IOS, test x$platform_ios = xyes)
441 AM_CONDITIONAL(HOST_WASM, test x$platform_wasm = xyes)
443 if test -z "$HOST_DARWIN_TRUE"; then :
444 PLATFORM_AOT_SUFFIX=.dylib
445 fi
447 if test -z "$HOST_LINUX_TRUE"; then :
448 PLATFORM_AOT_SUFFIX=.so
449 fi
451 if test -z "$HOST_WIN32_TRUE"; then :
452 PLATFORM_AOT_SUFFIX=.dll
453 fi
455 AC_SUBST(PLATFORM_AOT_SUFFIX)
457 ## PLATFORM_AOT_SUFFIX not so simple for windows :-)
459 AC_CHECK_TOOL(CC, gcc, gcc)
460 AC_PROG_CC
461 AC_CHECK_TOOL(CXX, g++, g++)
462 AC_PROG_CXX
463 AM_PROG_AS
464 AC_PROG_INSTALL
465 AC_PROG_AWK
466 AM_PROG_CC_C_O
467 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
468 : ${CCAS='$(CC)'}
469 # Set ASFLAGS if not already set.
470 : ${CCASFLAGS='$(CFLAGS)'}
471 AC_SUBST(CCAS)
472 AC_SUBST(CCASFLAGS)
474 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
475 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
476 if test "x$CXX" = "xg++"; then
477 if test "x$GXX" != "xyes"; then
478 # automake/libtool is so broken, it requires g++ even if the c++ sources
479 # are inside automake conditionals
480 AC_MSG_ERROR([You need to install g++])
481 fi
482 fi
484 dnl may require a specific autoconf version
485 dnl AC_PROG_CC_FOR_BUILD
486 dnl CC_FOR_BUILD not automatically detected
487 CC_FOR_BUILD=$CC
488 CFLAGS_FOR_BUILD=$CFLAGS
489 BUILD_EXEEXT=
490 if test "x$cross_compiling" = "xyes"; then
491 CC_FOR_BUILD=cc
492 CFLAGS_FOR_BUILD=
493 BUILD_EXEEXT=""
494 fi
495 AC_SUBST(CC_FOR_BUILD)
496 AC_SUBST(CFLAGS_FOR_BUILD)
497 AC_SUBST(HOST_CC)
498 AC_SUBST(BUILD_EXEEXT)
500 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
501 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
503 # Set STDC_HEADERS
504 AC_HEADER_STDC
505 AC_LIBTOOL_WIN32_DLL
506 # This causes monodis to not link correctly
507 #AC_DISABLE_FAST_INSTALL
509 #lookup makedev() header
510 AC_HEADER_MAJOR
512 AM_PROG_LIBTOOL
513 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
514 DOLT
516 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
517 AC_SUBST(export_ldflags)
519 # Test whenever ld supports -version-script
520 AC_PROG_LD
521 AC_PROG_LD_GNU
523 AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h sys/utime.h semaphore.h sys/un.h linux/rtc.h sys/syscall.h sys/mkdev.h sys/uio.h sys/param.h sys/sysctl.h libproc.h sys/prctl.h copyfile.h)
524 AC_CHECK_HEADERS(sys/param.h sys/socket.h sys/ipc.h sys/utsname.h alloca.h ucontext.h pwd.h sys/select.h netinet/tcp.h netinet/in.h unistd.h sys/types.h link.h asm/sigcontext.h sys/inotify.h arpa/inet.h complex.h unwind.h)
525 AC_CHECK_HEADERS([linux/netlink.h linux/rtnetlink.h],
526 [], [], [#include <stddef.h>
527 #include <sys/socket.h>
528 #include <linux/socket.h>])
530 AC_CHECK_HEADERS(sys/user.h, [], [],
531 [
532 #ifdef HAVE_SYS_PARAM_H
533 # include <sys/param.h>
534 #endif
535 ])
537 AC_CHECK_HEADERS(linux/serial.h)
539 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
540 if test x$have_zlib = xyes; then
541 AC_TRY_COMPILE([#include <zlib.h>], [
542 #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
543 #else
544 #error No good zlib found
545 #endif
546 ],[
547 AC_MSG_RESULT(Using system zlib)
548 zlib_msg="system zlib"
549 AC_DEFINE(HAVE_SYS_ZLIB,1,[Have system zlib])
550 ],[
551 AC_MSG_RESULT(Using embedded zlib)
552 have_zlib=no
553 zlib_msg="bundled zlib"
554 ])
555 fi
557 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
558 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
560 # for mono/metadata/debug-symfile.c
561 AC_CHECK_HEADERS(elf.h)
563 # for support
564 AC_CHECK_HEADERS(poll.h)
565 AC_CHECK_HEADERS(sys/poll.h)
566 AC_CHECK_HEADERS(sys/wait.h)
567 AC_CHECK_HEADERS(grp.h)
568 AC_CHECK_HEADERS(syslog.h)
569 AC_CHECK_FUNCS(vsyslog)
571 # for mono/dis
572 AC_CHECK_HEADERS(wchar.h)
574 # for Linux statfs support
575 AC_CHECK_HEADERS(linux/magic.h)
577 # For Android NDK unified headers
578 if test x$platform_android = xyes; then
579 AC_CHECK_HEADERS(machine/endian.h sys/endian.h)
580 AC_CHECK_HEADERS(android/legacy_signal_inlines.h, [have_android_signal_inlines=yes], [have_android_signal_inlines=no])
582 # Make sure SIGRT{MIN,MAX} work - they will fail to work with unified headers if building for
583 # API level < 21 *and* android/legacy_signal_inlines.h doesn't declare (and define) the required
584 # libc APIs to obtain values for SIGRT{MIN,MAX}. We perform the check only if android/legacy_signal_inlines.h
585 # is found because in other cases the macros will either work (for NDK < 14) or fail if the legacy header
586 # doesn't contain the required definitions (NDK 14)
587 if test x$have_android_signal_inlines = xyes; then
588 AC_MSG_CHECKING([Whether Android SIGRTMIN/SGRTMAX macros are valid])
589 AC_COMPILE_IFELSE([
590 AC_LANG_PROGRAM([#include <android/legacy_signal_inlines.h>],[
591 int i;
592 for (i = SIGRTMIN + 1; i < SIGRTMAX; ++i) {
593 }
594 ])],[
595 AC_MSG_RESULT(yes)
596 android_sigrtminmax_work=yes
597 ],[
598 AC_MSG_RESULT(no)
599 android_sigrtminmax_work=no
600 ]
601 )
603 if test x$android_sigrtminmax_work = xno; then
604 AC_MSG_ERROR([Android SIGRTMIN/SIGRTMAX macros don't work in this NDK])
605 fi
606 fi
608 # Attempt to detect whether we're using Android NDK unified headers
609 AC_CHECK_HEADERS(android/api-level.h, [have_android_api_level=yes], [have_android_api_level=no])
610 AC_CHECK_HEADERS(android/versioning.h, [have_android_versioning=yes], [have_android_versioning=no])
612 android_unified_headers=no
613 if test x$have_android_api_level = xyes; then
614 if test x$have_android_versioning = xyes; then
615 AC_MSG_CHECKING([whether using Android NDK unified headers])
617 # Both macros are defined only in the NDK unified headers
618 AC_COMPILE_IFELSE([
619 AC_LANG_PROGRAM([
620 #include <android/api-level.h>
621 #include <android/versioning.h>
622 ],[
623 #if __ANDROID_API_O__ == 26 && defined(__INTRODUCED_IN)
624 #else
625 #error __ANDROID_API_O__ != 26 or the __INTRODUCED_IN macro not defined
626 #endif
627 ])],[
628 AC_MSG_RESULT(yes)
629 android_unified_headers=yes
630 ],[
631 AC_MSG_RESULT(no)
632 android_unified_headers=no
633 ]
634 )
635 fi
636 fi
638 if test x$android_unified_headers = xyes; then
639 AC_DEFINE(ANDROID_UNIFIED_HEADERS, 1, [Whether Android NDK unified headers are used])
640 fi
641 fi # Android
643 # not 64 bit clean in cross-compile
644 AC_CHECK_SIZEOF(void *)
645 AC_CHECK_SIZEOF(long)
647 AC_CHECK_SIZEOF(int)
648 AC_CHECK_SIZEOF(long long)
650 AC_CACHE_CHECK([for clang],
651 mono_cv_clang,[
652 AC_TRY_COMPILE([], [
653 #ifdef __clang__
654 #else
655 #error "FAILED"
656 #endif
657 ],
658 [mono_cv_clang=yes],
659 [mono_cv_clang=no],
660 [])
661 ])
663 AC_ARG_ENABLE(visibility-hidden,
664 [ --disable-visibility-hidden disable usage of -fvisiblity=hidden],
665 disable_visibility_hidden=yes, disable_visibility_hidden=no)
667 WARN=''
668 if test x"$GCC" = xyes; then
669 WARN='-Wall -Wunused -Wmissing-declarations -Wpointer-arith -Wno-cast-qual -Wwrite-strings -Wno-switch -Wno-switch-enum -Wno-unused-value -Wno-attributes'
670 CFLAGS="$CFLAGS -Wmissing-prototypes -Wstrict-prototypes -Wnested-externs -Wno-format-zero-length"
672 # We require C99 with some GNU extensions, e.g. `linux` macro
673 CFLAGS="$CFLAGS -std=gnu99"
675 # The runtime code does not respect ANSI C strict aliasing rules
676 CFLAGS="$CFLAGS -fno-strict-aliasing"
678 # We rely on signed overflow to behave
679 CFLAGS="$CFLAGS -fwrapv"
681 CFLAGS="$CFLAGS -DMONO_DLL_EXPORT"
682 if test x"$disable_visibility_hidden" = xno; then
683 # Don't export any symbols by default
684 SHARED_CFLAGS="-fvisibility=hidden"
685 CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
686 fi
688 ORIG_CFLAGS=$CFLAGS
689 # Check for the normal version, since gcc ignores unknown -Wno options
690 CFLAGS="$CFLAGS -Wunused-but-set-variable -Werror"
691 AC_MSG_CHECKING(for -Wno-unused-but-set-variable option to gcc)
692 AC_TRY_COMPILE([],[
693 ], [
694 AC_MSG_RESULT(yes)
695 CFLAGS="$ORIG_CFLAGS -Wno-unused-but-set-variable"
696 ], [
697 AC_MSG_RESULT(no)
698 CFLAGS=$ORIG_CFLAGS
699 ])
701 if test "x$mono_cv_clang" = "xyes"; then
702 # https://bugzilla.samba.org/show_bug.cgi?id=8118
703 WARN="$WARN -Qunused-arguments"
704 WARN="$WARN -Wno-unused-function -Wno-tautological-compare -Wno-parentheses-equality -Wno-self-assign -Wno-return-stack-address -Wno-constant-logical-operand"
705 # We rely on zero length arrays in structs
706 WARN="$WARN -Wno-zero-length-array"
707 fi
708 else
709 # The Sun Forte compiler complains about inline functions that access static variables
710 # so disable all inlining.
711 case "$host" in
712 *-*-solaris*)
713 CFLAGS="$CFLAGS -Dinline="
714 ;;
715 esac
716 fi
717 CFLAGS="$WARN $CFLAGS -g"
718 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
719 CPPFLAGS="$WARN $CPPFLAGS -g"
721 # Where's the 'mcs' source tree?
722 if test -d $srcdir/mcs; then
723 mcsdir=mcs
724 else
725 mcsdir=../mcs
726 fi
728 AC_ARG_WITH(mcs-path, [ --with-mcs-path=/path/to/mcs Specify an alternate mcs source tree],
729 if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
730 mcsdir=$with_mcs_path
731 fi
732 )
734 AC_ARG_WITH(jumptables, [ --with-jumptables=yes,no enable/disable support for jumptables (ARM-only for now) (defaults to no)],[],[with_jumptables=no])
736 #
737 # A sanity check to catch cases where the package was unpacked
738 # with an ancient tar program (Solaris)
739 #
740 AC_ARG_ENABLE(solaris-tar-check,
741 [ --disable-solaris-tar-check disable solaris tar check],
742 do_solaris_tar_check=no, do_solaris_tar_check=yes)
744 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
745 AC_MSG_CHECKING(integrity of package)
746 if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
747 then
748 AC_MSG_RESULT(ok)
749 else
750 errorm="Your mono distribution is incomplete; if unpacking from a tar file, make sure you use GNU tar; see http://www.mono-project.com/IncompletePackage for more details"
751 AC_MSG_ERROR([$errorm])
752 fi
753 fi
755 if test "x$with_mcs_path" != "x"; then
756 mcs_topdir=$(cd "$mcsdir" && pwd)
757 mcs_topdir_from_srcdir=$mcs_topdir
758 else
759 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
760 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
761 fi
763 # Convert mcs_topdir* paths to Windows syntax.
764 if test x$cross_compiling$host_win32 = xnoyes; then
765 mcs_topdir=$(cygpath -m $mcs_topdir)
766 case $mcs_topdir_from_srcdir in
767 /cygdrive/*)
768 mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir)
769 ;;
770 esac
771 fi
773 AC_SUBST([mcs_topdir])
774 AC_SUBST([mcs_topdir_from_srcdir])
776 # gettext: prepare the translation directories.
777 # we do not configure the full gettext, as we consume it dynamically from C#
778 AM_PO_SUBDIRS
780 if test "x$USE_NLS" = "xyes"; then
781 AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
783 if test "x$HAVE_MSGFMT" = "xno"; then
784 AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
785 fi
786 fi
788 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
790 pkg_config_path=
791 AC_ARG_WITH(crosspkgdir, [ --with-crosspkgdir=/path/to/pkg-config/dir Change pkg-config dir to custom dir],
792 if test x$with_crosspkgdir = "x"; then
793 if test -s $PKG_CONFIG_PATH; then
794 pkg_config_path=$PKG_CONFIG_PATH
795 fi
796 else
797 pkg_config_path=$with_crosspkgdir
798 PKG_CONFIG_PATH=$pkg_config_path
799 export PKG_CONFIG_PATH
800 fi
801 )
803 AC_ARG_ENABLE(ninja,[ --enable-ninja Enable using ninja where available], enable_ninja=$enableval)
804 AC_CHECK_PROG(HAVE_NINJA, ninja, yes, no)
805 AM_CONDITIONAL(NINJA, test x$enable_ninja = xyes -a x$HAVE_NINJA != xno)
807 AC_ARG_ENABLE(werror, [ --enable-werror Pass -Werror to the C compiler], werror_flag=$enableval, werror_flag=no)
808 if test x$werror_flag = xyes; then
809 WERROR_CFLAGS="-Werror"
810 fi
811 AC_SUBST([WERROR_CFLAGS])
812 AC_SUBST([SHARED_CFLAGS])
814 GLIB_CFLAGS='-I$(top_srcdir)/mono/eglib -I$(top_builddir)/mono/eglib'
816 AC_SUBST(GLIB_CFLAGS)
818 # Enable support for fast thread-local storage
819 # Some systems have broken support, so we allow to disable it.
820 AC_ARG_WITH(tls, [ --with-tls=__thread,pthread select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
822 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
823 # This does not work on some platforms (bug #55253)
824 AC_ARG_WITH(sigaltstack, [ --with-sigaltstack=yes,no enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
826 AC_ARG_WITH(static_mono, [ --with-static_mono=yes,no link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
827 AC_ARG_WITH(shared_mono, [ --with-shared_mono=yes,no build a shared libmono library (defaults to yes)],[],[with_shared_mono=yes])
828 # Same as --with-shared_mono=no
829 AC_ARG_ENABLE(libraries, [ --disable-libraries disable the build of libmono], enable_libraries=$enableval, enable_libraries=yes)
831 if test "x$enable_static" = "xno"; then
832 with_static_mono=no
833 fi
835 if test "x$enable_shared" = "xno"; then
836 with_shared_mono=no
837 fi
839 if test "x$enable_libraries" = "xno"; then
840 with_shared_mono=no
841 fi
843 AM_CONDITIONAL(DISABLE_LIBRARIES, test x$enable_libraries = xno)
845 if test "x$host_win32" = "xyes"; then
846 # Boehm GC requires the runtime to be in its own dll
847 with_static_mono=no
848 fi
850 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
851 AM_CONDITIONAL(SHARED_MONO, test x$with_shared_mono != xno)
852 AC_ARG_ENABLE(mcs-build, [ --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
853 AC_ARG_ENABLE(support-build, [ --disable-support-build disable the build of the support directory], try_support_build=$enableval, enable_support_build=yes)
855 AC_ARG_WITH(xen_opt, [ --with-xen_opt=yes,no Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
856 if test "x$with_xen_opt" = "xyes" -a "x$mono_cv_clang" = "xno"; then
857 AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
858 ORIG_CFLAGS=$CFLAGS
859 CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
860 AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
861 AC_TRY_COMPILE([], [
862 ], [
863 AC_MSG_RESULT(yes)
864 # Pass it to libgc as well
865 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
866 ], [
867 AC_MSG_RESULT(no)
868 CFLAGS=$ORIG_CFLAGS
869 ])
870 fi
872 AC_ARG_ENABLE(small-config, [ --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
874 if test x$enable_small_config = xyes; then
875 AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
876 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
877 fi
879 AC_ARG_ENABLE(system-aot, [ --enable-system-aot Enable the Ahead-Of-Time compilation of system assemblies during the build (on by default on some platforms)], enable_system_aot=$enableval, enable_system_aot=default)
881 DISABLED_FEATURES=none
882 csc_compiler=default
883 endian=unknown
884 AC_C_BIGENDIAN([endian=big],[endian=little],[endian=unknown])
885 AC_MSG_CHECKING([CSharp compiler to use])
886 AC_ARG_WITH(csc, [ --with-csc=mcs,roslyn,default Configures the CSharp compiler to use],[
887 if test x$withval = xmcs; then
888 csc_compiler=mcs
889 elif test x$withval = xroslyn; then
890 csc_compiler=roslyn
891 elif test x$withval = xdefault; then
892 :
893 else
894 AC_MSG_ERROR([You must supply one of "mcs", "roslyn" or "default" to the --with-csc option])
895 fi
896 ],[csc_compiler=default])
898 if test $csc_compiler = default; then
899 if test $endian = big; then
900 csc_compiler=mcs
901 elif test $endian = little; then
902 case "$host" in
903 powerpc*) csc_compiler=mcs ;;
904 *) csc_compiler=roslyn ;;
905 esac
906 else
907 csc_compiler=mcs
908 fi
909 fi
910 AC_MSG_RESULT($csc_compiler)
912 AC_ARG_WITH(jemalloc, [ --with-jemalloc=yes,no If jemalloc is enabled (defaults to no)], [], [with_jemalloc=no])
913 AC_ARG_WITH(jemalloc-always, [ --with-jemalloc_always=yes,no If jemalloc is enabled and always used (defaults to yes)], [], [with_jemalloc_always=no])
914 AC_ARG_WITH(jemalloc-assert, [ --with-jemalloc_assert=yes,no If jemalloc performs runtime checks for memory correctness (defaults to no)], [], [with_jemalloc_assert=no])
917 if test x$target_win32 = xyes; then
918 with_jemalloc=no
919 with_jemalloc_assert=no
920 with_jemalloc_always=no
921 fi
923 AM_CONDITIONAL(MONO_JEMALLOC_ASSERT, [test "x$with_jemalloc_assert" = "xyes"])
924 if test "x$with_jemalloc_assert" = "xyes"; then
925 JEMALLOC_CFLAGS+=" -DMONO_JEMALLOC_ASSERT"
926 AC_DEFINE(MONO_JEMALLOC_ASSERT, 1, [Make jemalloc assert for mono])
927 AC_SUBST(MONO_JEMALLOC_ASSERT, 1)
928 fi
930 AM_CONDITIONAL(MONO_JEMALLOC_DEFAULT, [test "x$with_jemalloc_always" = "xyes"])
931 if test "x$with_jemalloc_always" = "xyes"; then
932 with_jemalloc=yes
933 JEMALLOC_CFLAGS+=" -DMONO_JEMALLOC_DEFAULT"
934 AC_DEFINE(MONO_JEMALLOC_DEFAULT, 1, [Make jemalloc default for mono])
935 AC_SUBST(MONO_JEMALLOC_DEFAULT, 1)
936 fi
938 AM_CONDITIONAL(MONO_JEMALLOC_ENABLED, [test "x$with_jemalloc" = "xyes"])
939 if test "x$with_jemalloc" = "xyes"; then
940 JEMALLOC_LDFLAGS="-L`pwd`/mono/utils/jemalloc/jemalloc/lib -ljemalloc_pic"
941 JEMALLOC_CFLAGS+=" -DMONO_JEMALLOC_ENABLED -I `pwd`/mono/utils/jemalloc/jemalloc/include"
942 JEMALLOC_AUTOCONF_FLAGS=" --build=$target --host=$host"
944 if test "x$target_mach" = "xyes"; then
945 JEMALLOC_CPPFLAGS=" -stdlib=libc++ "
946 fi
948 AC_DEFINE(MONO_JEMALLOC_ENABLED, 1, [Enable jemalloc usage for mono])
949 AC_SUBST(MONO_JEMALLOC_ENABLED, 1)
951 AC_SUBST(JEMALLOC_CFLAGS)
952 AC_SUBST(JEMALLOC_CPPFLAGS)
953 AC_SUBST(JEMALLOC_LDFLAGS)
954 AC_SUBST(JEMALLOC_AUTOCONF_FLAGS)
955 fi
957 # Terminology:
958 # Crash privacy - Attempts to not send identifying information in the crash dump / to protect the obscurity of the program control flow
959 # MERP - The MS telemetry profile. Not for general use.
960 # Structured crashes - crashes at runtime that trigger a stack walk by mono that happens cooperatively
962 # Structured crashes are not merp crashes. Structured crashes are json dumps made by mono during crashes. Merp upload is going to use the dumping code is a very specific way, and is enabled at runtime with an icall.
964 #--with-crash_privacy=yes --with-structured_crashes=no means we don't wanna dump in non-merp-enabled builds, and we want to not send symbol strings. This is going to be the default pair of settings for VS4Mac.
965 #--with-crash_privacy=yes --with-structured_crashes=yes means you want to see crashes on your console, and you want to not see unmanaged symbol names. This is an option for proprietary apps that have manual bugs filed.
966 #--with-crash_privacy=no --with-structured_crashes=no means you want to see no crash dumps on failure and you don't care about privacy. This is how you'd set a "don't want it, don't care" configuration.
967 #--with-crash_privacy=no --with-structured_crashes=yes means you want full crashes and you want to see them in the terminal, not on telemetry. This is going to be how we build for CI.
969 AC_ARG_WITH(crash-privacy, [ --with-crash_privacy=yes,no If you want your crashes to not include names of symbols present in the binary. ], [], [with_crash_privacy=yes])
970 AC_ARG_WITH(structured-crashes, [ --with-structured_crashes=yes,no If you want your unmanaged crashes to result in a small crash dump file. ], [], [with_structured_crashes=yes])
971 AC_ARG_ENABLE(crash-reporting, [ --disable-crash-reporting Enable or Disable crash reporting subsystem], [crash_reporting=$enableval], [crash_reporting=yes])
973 if test "x$with_crash_privacy" = "xyes"; then
974 AC_DEFINE(MONO_PRIVATE_CRASHES,1,[Do not include names of unmanaged functions in the crash dump])
975 fi
977 if test "x$with_structured_crashes" = "xno"; then
978 AC_DEFINE(DISABLE_STRUCTURED_CRASH,1,[Do not create structured crash files during unmanaged crashes])
979 fi
981 case "$host" in
982 *-mingw*|*-*-cygwin*|*-*-aix*|*-*-os400*)
983 crash_reporting=no
984 ;;
985 esac
987 if test "x$crash_reporting" != "xyes"; then
988 CFLAGS="$CFLAGS -DDISABLE_CRASH_REPORTING=1"
989 CXXFLAGS="$CXXFLAGS -DDISABLE_CRASH_REPORTING=1"
990 fi
992 AC_ARG_ENABLE(monodroid, [ --enable-monodroid Enable runtime support for Monodroid (Xamarin.Android)], enable_monodroid=$enableval, enable_monodroid=no)
993 AM_CONDITIONAL(ENABLE_MONODROID, test x$enable_monodroid = xyes)
995 AC_ARG_ENABLE(monotouch, [ --enable-monotouch Enable runtime support for Monotouch (Xamarin.iOS and Xamarin.Mac)], enable_monotouch=$enableval, enable_monotouch=no)
996 AM_CONDITIONAL(ENABLE_MONOTOUCH, test x$enable_monotouch = xyes)
998 if test x$enable_monodroid = xyes; then
999 AC_DEFINE(ENABLE_MONODROID, 1, [Enable runtime support for Monodroid (Xamarin.Android)])
1000 fi
1002 if test x$enable_monotouch = xyes; then
1003 AC_DEFINE(ENABLE_MONOTOUCH, 1, [Enable runtime support for Monotouch (Xamarin.iOS and Xamarin.Mac)])
1004 fi
1006 AC_ARG_ENABLE(cxx, [ --enable-cxx compile some code as C++])
1008 # mono/corefx/native has a lot of invalid C++98 in its headers
1009 # dotnet/corefx/native looks a lot better, i.e. 44e5bdafb8d989a220c9cf1b94f31a64a6e4f052
1010 #CXXFLAGS_COMMON=' -std=gnu++98 -fno-exceptions -fno-rtti '
1011 CXXFLAGS_COMMON=' -std=gnu++0x -fno-exceptions -fno-rtti '
1012 # "c++0x" instead of C++11, for compat with Centos6/gcc4.4
1014 AC_SUBST(CXXFLAGS_COMMON)
1016 if test "x$enable_cxx" = "xyes"; then
1018 CXX_ADD_CFLAGS=" -xc++ $CXXFLAGS_COMMON "
1020 # -std=gnu99 -xc++ is not allowed and errors.
1021 CXX_REMOVE_CFLAGS=-std=gnu99
1022 # These give warnings and should be removed. They are C-only.
1023 # i.e. C++ never allows these, they are always errors and their warningness is not controllable.
1024 CXX_REMOVE_CFLAGS="$CXX_REMOVE_CFLAGS -Wmissing-prototypes -Wstrict-prototypes -Wnested-externs"
1025 # Likewise with CentOS 6 gcc 4.4.
1026 CXX_REMOVE_CFLAGS="$CXX_REMOVE_CFLAGS -Werror-implicit-function-declaration"
1028 # The C-only-ness of -Wno-format-zero-length varies with gcc version.
1029 # It is C-only prior to 4.7. Using it with C++ prior to 4.7
1030 # generates a warning every time we run gcc which is very unsightly.
1031 # The warning is for e.g. sprintf(foo, "") which can just be
1032 # foo[0] = 0 but Mono's use is more elaborate, not as easy to "fix",
1033 # and completely legal and valid.
1034 # We have to switch to C++ and not just use -xc++ because of -std=gnu99 (error when combined with -xc++).
1035 # Alternatively, just run $CXX -xc++ -c /dev/null.
1036 AC_LANG_PUSH(C++)
1037 ORIG_CXXFLAGS=$CXXFLAGS
1038 CXXFLAGS="$CXXFLAGS -Werror -Wno-format-zero-length -xc++ "
1039 AC_MSG_CHECKING(or C-only-ness of -Wno-format-zero-length)
1040 AC_TRY_COMPILE([ ], [ ], [ AC_MSG_RESULT(yes) ],
1041 [ AC_MSG_RESULT(no)
1042 CXX_REMOVE_CFLAGS="$CXX_REMOVE_CFLAGS -Wno-format-zero-length" ])
1043 CXXFLAGS=$ORIG_CXXFLAGS
1044 AC_LANG_POP(C++)
1045 fi
1046 AC_SUBST(CXX_ADD_CFLAGS)
1047 AC_SUBST(CXX_REMOVE_CFLAGS)
1049 #
1050 # Set the build profiles and options before things which use them
1051 #
1053 AC_ARG_WITH(profile4_x, [ --with-profile4_x=yes,no If you want to install the 4.x FX (defaults to yes)], [], [with_profile4_x=default])
1054 AC_ARG_WITH(monodroid, [ --with-monodroid=yes,no If you want to build the MonoDroid assemblies (defaults to no)], [], [with_monodroid=default])
1055 AC_ARG_WITH(monotouch, [ --with-monotouch=yes,no If you want to build the Xamarin.iOS assemblies (defaults to no)], [], [with_monotouch=default])
1056 AC_ARG_WITH(monotouch_watch, [ --with-monotouch_watch=yes,no If you want to build the Xamarin.WatchOS assemblies (defaults to no)], [], [with_monotouch_watch=default])
1057 AC_ARG_WITH(monotouch_tv, [ --with-monotouch_tv=yes,no If you want to build the Xamarin.TVOS assemblies (defaults to no)], [], [with_monotouch_tv=default])
1058 AC_ARG_WITH(bitcode, [ --with-bitcode=yes,no If bitcode is enabled (defaults to no)], [], [with_bitcode=default])
1059 AC_ARG_WITH(xammac, [ --with-xammac=yes,no If you want to build the Xamarin.Mac assemblies (defaults to no)], [], [with_xammac=default])
1060 AC_ARG_WITH(testing_aot_hybrid, [ --with-testing_aot_hybrid=yes,no If you want to build the testing_aot_hybrid assemblies (defaults to no)], [], [with_testing_aot_hybrid=default])
1061 AC_ARG_WITH(testing_aot_full, [ --with-testing_aot_full=yes,no If you want to build the testing_aot_full assemblies (defaults to no)], [], [with_testing_aot_full=default])
1062 AC_ARG_WITH(winaot, [ --with-winaot=yes,no If you want to build the Windows friendly AOT assemblies (defaults to no)], [], [with_winaot=default])
1063 AC_ARG_WITH(orbis, [ --with-orbis=yes,no If you want to build the Orbis assemblies (defaults to no)], [], [with_orbis=default])
1064 AC_ARG_WITH(unreal, [ --with-unreal=yes,no If you want to build the Unreal assemblies (defaults to no)], [], [with_unreal=default])
1065 AC_ARG_WITH(wasm, [ --with-wasm=yes,no If you want to build the WebAssembly (defaults to no)], [], [with_wasm=default])
1068 AC_ARG_WITH(runtime-preset, [ --with-runtime-preset=net_4_x,all,aot,aot_llvm,hybridaot,hybridaot_llvm,fullaot,fullaot_llvm,bitcode,unreal Which default profile to build (defaults to net_4_x)], [], [with_runtime_preset=net_4_x])
1069 AC_ARG_WITH(spectre-mitigation, [ --with-spectre-mitigation=yes,no If you want to build the runtime with compiler flags that enable Spectre mitigation (defaults to no)], [], [with_spectre_mitigation=default])
1070 AC_ARG_WITH(spectre-indirect-branch-choice, [ --with-spectre-indirect-branch-choice=keep,thunk,inline,extern Convert indirect branches to the specified kind of thunk (defaults to inline)], [], [with_spectre_indirect_branch_choice=inline])
1071 AC_ARG_WITH(spectre-function-return-choice, [ --with-spectre-function-return-choice=keep,thunk,inline,extern Convert function return instructions to the specified kind of thunk (defaults to inline)], [], [with_spectre_function_return_choice=inline])
1073 dnl
1074 dnl Spectre compiler mitigation flag checks
1075 dnl
1076 if test "x$with_spectre_mitigation" = "xyes"; then
1077 AC_MSG_NOTICE([Compiler Spectre mitigation support checks])
1078 SPECTRE_CFLAGS=
1079 SPECTRE_INDIRECT_BRANCH_KIND=
1080 case "x$with_spectre_indirect_branch_choice" in
1081 xkeep) SPECTRE_INDIRECT_BRANCH_KIND=keep ;;
1082 xthunk) SPECTRE_INDIRECT_BRANCH_KIND=thunk ;;
1083 xinline) SPECTRE_INDIRECT_BRANCH_KIND=thunk-inline ;;
1084 xextern) SPECTRE_INDIRECT_BRANCH_KIND=thunk-extern ;;
1085 *) AC_MSG_ERROR([Invalid indirect jump thunk kind ($with_spectre_indirect_branch_choice)]) ;;
1086 esac
1088 SPECTRE_FUNCTION_RETURN_KIND=""
1089 case "x$with_spectre_function_return_choice" in
1090 xkeep) SPECTRE_FUNCTION_RETURN_KIND=keep ;;
1091 xthunk) SPECTRE_FUNCTION_RETURN_KIND=thunk ;;
1092 xinline) SPECTRE_FUNCTION_RETURN_KIND=thunk-inline ;;
1093 xextern) SPECTRE_FUNCTION_RETURN_KIND=thunk-extern ;;
1094 *) AC_MSG_ERROR([Invalid function return thunk kind ($with_spectre_function_return_choice)]) ;;
1095 esac
1097 AX_CHECK_COMPILE_FLAG(
1098 [ -mindirect-branch=$SPECTRE_INDIRECT_BRANCH_KIND ],
1099 [ SPECTRE_CFLAGS="$SPECTRE_CFLAGS -mindirect-branch=$SPECTRE_INDIRECT_BRANCH_KIND" ]
1100 )
1102 AX_CHECK_COMPILE_FLAG(
1103 [ -mfunction-return=$SPECTRE_FUNCTION_RETURN_KIND ],
1104 [ SPECTRE_CFLAGS="$SPECTRE_CFLAGS -mfunction-return=$SPECTRE_FUNCTION_RETURN_KIND" ]
1105 )
1107 if test "x$SPECTRE_CFLAGS" != "x" ; then
1108 CFLAGS="$CFLAGS $SPECTRE_CFLAGS"
1109 CXXFLAGS="$CXXFLAGS $SPECTRE_CFLAGS"
1110 spectre_mitigation_status="mitigation enabled"
1111 fi
1112 else
1113 spectre_mitigation_status="no mitigation"
1114 fi
1116 dnl
1117 dnl Profile defaults
1118 dnl
1119 TEST_PROFILE=default
1120 enable_llvm_default=no
1122 with_profile4_x_default=no
1123 with_monodroid_default=no
1124 with_monotouch_default=no
1125 with_monotouch_watch_default=no
1126 with_monotouch_tv_default=no
1127 with_xammac_default=no
1128 with_testing_aot_hybrid_default=no
1129 with_testing_aot_full_default=no
1130 with_winaot_default=no
1131 with_orbis_default=no
1132 with_unreal_default=no
1133 with_wasm_default=no
1135 with_bitcode_default=no
1136 enable_cooperative_suspend_default=no
1137 enable_hybrid_suspend_default=no
1139 INVARIANT_AOT_OPTIONS=nimt-trampolines=2000,ntrampolines=10000,nrgctx-fetch-trampolines=256,ngsharedvt-trampolines=4000
1141 AOT_BUILD_ATTRS=$INVARIANT_AOT_OPTIONS
1143 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
1144 DISABLE_MCS_DOCS_default=yes
1145 elif test x$with_runtime_preset = xnet_4_x; then
1146 with_profile4_x_default=yes
1147 elif test x$with_runtime_preset = xall; then
1148 with_profile4_x_default=yes
1149 with_monodroid_default=yes
1150 with_monotouch_default=yes
1151 with_monotouch_watch_default=yes
1152 with_monotouch_tv_default=yes
1153 with_xammac_default=yes
1154 with_winaot_default=yes
1155 with_orbis_default=yes
1156 with_unreal_default=yes
1157 with_wasm_default=yes
1158 with_testing_aot_hybrid_default=yes
1159 with_testing_aot_full_default=yes
1160 elif test x$with_runtime_preset = xbitcode; then
1161 DISABLE_MCS_DOCS_default=yes
1162 with_testing_aot_full_default=yes
1163 with_bitcode_default=yes
1164 enable_cooperative_suspend_default=yes
1165 TEST_PROFILE=testing_aot_full
1166 enable_llvm_default=yes
1168 mono_feature_disable_com='yes'
1169 mono_feature_disable_remoting='yes'
1170 mono_feature_disable_reflection_emit_save='yes'
1171 mono_feature_disable_reflection_emit='yes'
1172 mono_feature_disable_appdomains='yes'
1174 AOT_BUILD_FLAGS="--runtime=mobile --aot=llvmonly,$INVARIANT_AOT_OPTIONS"
1175 AOT_RUN_FLAGS="--runtime=mobile --llvmonly"
1176 AOT_MODE="llvmonly"
1177 elif test x$with_runtime_preset = xfullaot; then
1178 DISABLE_MCS_DOCS_default=yes
1179 with_testing_aot_full_default=yes
1180 TEST_PROFILE=testing_aot_full
1182 mono_feature_disable_com='yes'
1183 mono_feature_disable_remoting='yes'
1184 mono_feature_disable_reflection_emit_save='yes'
1185 mono_feature_disable_reflection_emit='yes'
1186 mono_feature_disable_appdomains='yes'
1188 AOT_BUILD_FLAGS="--runtime=mobile -O=gsharedvt --aot=full,$INVARIANT_AOT_OPTIONS"
1189 AOT_RUN_FLAGS="--runtime=mobile --full-aot"
1190 AOT_MODE="full"
1191 elif test x$with_runtime_preset = xfullaot_llvm; then
1192 DISABLE_MCS_DOCS_default=yes
1193 with_testing_aot_full_default=yes
1194 TEST_PROFILE=testing_aot_full
1196 mono_feature_disable_com='yes'
1197 mono_feature_disable_remoting='yes'
1198 mono_feature_disable_reflection_emit_save='yes'
1199 mono_feature_disable_reflection_emit='yes'
1200 mono_feature_disable_appdomains='yes'
1202 AOT_BUILD_FLAGS="--runtime=mobile -O=gsharedvt --llvm --aot=full,$INVARIANT_AOT_OPTIONS"
1203 AOT_RUN_FLAGS="--runtime=mobile --full-aot"
1204 AOT_MODE="full"
1205 elif test x$with_runtime_preset = xhybridaot; then
1206 DISABLE_MCS_DOCS_default=yes
1207 with_testing_aot_hybrid_default=yes
1208 TEST_PROFILE=testing_aot_hybrid
1210 AOT_BUILD_FLAGS="--runtime=mobile --aot=hybrid,$INVARIANT_AOT_OPTIONS"
1211 AOT_RUN_FLAGS="--runtime=mobile --hybrid-aot"
1212 elif test x$with_runtime_preset = xhybridaot_llvm; then
1213 DISABLE_MCS_DOCS_default=yes
1214 with_testing_aot_hybrid_default=yes
1215 TEST_PROFILE=testing_aot_hybrid
1217 AOT_BUILD_FLAGS="--runtime=mobile --llvm --aot=hybrid,$INVARIANT_AOT_OPTIONS"
1218 AOT_RUN_FLAGS="--runtime=mobile --hybrid-aot"
1219 elif test x$with_runtime_preset = xaot; then
1220 with_profile4_x_default=yes
1222 AOT_BUILD_FLAGS="--aot=$INVARIANT_AOT_OPTIONS"
1223 AOT_RUN_FLAGS=""
1225 DISABLE_MCS_DOCS_default=yes
1226 elif test x$with_runtime_preset = xaot_llvm; then
1227 with_profile4_x_default=yes
1229 AOT_BUILD_FLAGS="--llvm --aot=$INVARIANT_AOT_OPTIONS"
1230 AOT_RUN_FLAGS=""
1232 DISABLE_MCS_DOCS_default=yes
1233 elif test x$with_runtime_preset = xwinaot; then
1234 DISABLE_MCS_DOCS_default=yes
1235 with_winaot_default=yes
1236 TEST_PROFILE=winaot
1238 mono_feature_disable_com='yes'
1239 mono_feature_disable_remoting='yes'
1240 mono_feature_disable_reflection_emit_save='yes'
1241 mono_feature_disable_reflection_emit='yes'
1242 mono_feature_disable_appdomains='yes'
1244 AOT_BUILD_FLAGS="--runtime=mobile --aot=full,$INVARIANT_AOT_OPTIONS"
1245 AOT_RUN_FLAGS="--runtime=mobile --full-aot"
1246 AOT_MODE="llvmonly"
1247 elif test x$with_runtime_preset = xorbis; then
1248 DISABLE_MCS_DOCS_default=yes
1249 with_orbis_default=yes
1250 TEST_PROFILE=orbis
1252 mono_feature_disable_com='yes'
1253 mono_feature_disable_remoting='yes'
1254 mono_feature_disable_reflection_emit_save='yes'
1255 mono_feature_disable_reflection_emit='yes'
1256 mono_feature_disable_appdomains='yes'
1258 AOT_BUILD_FLAGS="--runtime=mobile --aot=full,$INVARIANT_AOT_OPTIONS"
1259 AOT_RUN_FLAGS="--runtime=mobile --full-aot"
1260 AOT_MODE="full"
1261 elif test x$with_runtime_preset = xunreal; then
1262 DISABLE_MCS_DOCS_default=yes
1263 with_unreal_default=yes
1264 TEST_PROFILE=unreal
1266 mono_feature_disable_com='yes'
1267 mono_feature_disable_remoting='yes'
1268 mono_feature_disable_appdomains='no'
1270 AOT_BUILD_FLAGS="--runtime=mobile --aot=hybrid,$INVARIANT_AOT_OPTIONS"
1271 AOT_RUN_FLAGS="--runtime=mobile --hybrid-aot"
1272 elif test x$with_runtime_preset = xwasm; then
1273 DISABLE_MCS_DOCS_default=yes
1274 with_wasm_default=yes
1275 TEST_PROFILE=wasm
1277 mono_feature_disable_com='yes'
1278 mono_feature_disable_remoting='yes'
1279 mono_feature_disable_reflection_emit_save='yes'
1280 mono_feature_disable_reflection_emit='yes'
1281 mono_feature_disable_appdomains='yes'
1283 AOT_BUILD_FLAGS="--runtime=mobile --aot=full,$INVARIANT_AOT_OPTIONS"
1284 AOT_RUN_FLAGS="--runtime=mobile --full-aot"
1285 else
1286 with_profile4_x_default=yes
1287 fi
1289 if test "x$AOT_BUILD_FLAGS" != "x"; then :
1290 AC_SUBST(AOT_BUILD_FLAGS)
1291 AC_SUBST(AOT_RUN_FLAGS)
1292 # For llvmonlycheck + fullaotcheck
1293 AC_SUBST(INVARIANT_AOT_OPTIONS)
1294 fi
1296 AC_SUBST(TEST_PROFILE)
1298 if test "x$with_profile4_x" = "xdefault"; then
1299 with_profile4_x=$with_profile4_x_default
1300 fi
1301 if test "x$with_monodroid" = "xdefault"; then
1302 with_monodroid=$with_monodroid_default
1303 fi
1304 if test "x$with_monotouch" = "xdefault"; then
1305 with_monotouch=$with_monotouch_default
1306 fi
1307 if test "x$with_monotouch_watch" = "xdefault"; then
1308 with_monotouch_watch=$with_monotouch_watch_default
1309 fi
1310 if test "x$with_monotouch_tv" = "xdefault"; then
1311 with_monotouch_tv=$with_monotouch_tv_default
1312 fi
1313 if test "x$with_bitcode" = "xdefault"; then
1314 with_bitcode=$with_bitcode_default
1315 fi
1316 if test "x$with_xammac" = "xdefault"; then
1317 with_xammac=$with_xammac_default
1318 fi
1319 if test "x$with_testing_aot_hybrid" = "xdefault"; then
1320 with_testing_aot_hybrid=$with_testing_aot_hybrid_default
1321 fi
1322 if test "x$with_testing_aot_full" = "xdefault"; then
1323 with_testing_aot_full=$with_testing_aot_full_default
1324 fi
1325 if test "x$with_winaot" = "xdefault"; then
1326 with_winaot=$with_winaot_default
1327 fi
1328 if test "x$with_orbis" = "xdefault"; then
1329 with_orbis=$with_orbis_default
1330 fi
1331 if test "x$with_unreal" = "xdefault"; then
1332 with_unreal=$with_unreal_default
1333 fi
1334 if test "x$with_wasm" = "xdefault"; then
1335 with_wasm=$with_wasm_default
1336 fi
1339 AM_CONDITIONAL(INSTALL_4_x, [test "x$with_profile4_x" = "xyes"])
1340 AM_CONDITIONAL(INSTALL_MONODROID, [test "x$with_monodroid" != "xno"])
1341 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" != "xno"])
1342 AM_CONDITIONAL(INSTALL_MONOTOUCH_WATCH, [test "x$with_monotouch_watch" != "xno"])
1343 AM_CONDITIONAL(INSTALL_MONOTOUCH_TV, [test "x$with_monotouch_tv" != "xno"])
1344 AM_CONDITIONAL(BITCODE, test "x$with_bitcode" = "xyes")
1345 AM_CONDITIONAL(INSTALL_XAMMAC, [test "x$with_xammac" != "xno"])
1346 AM_CONDITIONAL(INSTALL_TESTING_AOT_HYBRID, [test "x$with_testing_aot_hybrid" != "xno"])
1347 AM_CONDITIONAL(INSTALL_TESTING_AOT_FULL, [test "x$with_testing_aot_full" != "xno"])
1348 AM_CONDITIONAL(INSTALL_WINAOT, [test "x$with_winaot" != "xno"])
1349 AM_CONDITIONAL(INSTALL_ORBIS, [test "x$with_orbis" != "xno"])
1350 AM_CONDITIONAL(INSTALL_UNREAL, [test "x$with_unreal" != "xno"])
1351 AM_CONDITIONAL(INSTALL_WASM, [test "x$with_wasm" != "xno"])
1352 AM_CONDITIONAL(FULL_AOT_TESTS, [test "x$TEST_PROFILE" = "xtesting_aot_full"] || [test "x$TEST_PROFILE" = "xwinaot"] || [test "x$TEST_PROFILE" = "xorbis"] || [test "x$TEST_PROFILE" = "xwasm"])
1353 AM_CONDITIONAL(HYBRID_AOT_TESTS, [test "x$TEST_PROFILE" = "xtesting_aot_hybrid"] || [test "x$TEST_PROFILE" = "xunreal"])
1355 default_profile=net_4_x
1356 if test -z "$INSTALL_MONODROID_TRUE"; then :
1357 default_profile=monodroid
1358 fi
1359 if test -z "$INSTALL_MONOTOUCH_TRUE"; then :
1360 default_profile=monotouch
1361 fi
1362 if test -z "$INSTALL_XAMMAC_TRUE"; then :
1363 default_profile=xammac
1364 fi
1365 if test -z "$INSTALL_TESTING_AOT_HYBRID_TRUE"; then :
1366 default_profile=testing_aot_hybrid
1367 fi
1368 if test -z "$INSTALL_TESTING_AOT_FULL_TRUE"; then :
1369 default_profile=testing_aot_full
1370 fi
1371 if test -z "$INSTALL_WINAOT_TRUE"; then :
1372 default_profile=winaot
1373 fi
1374 if test -z "$INSTALL_ORBIS_TRUE"; then :
1375 default_profile=orbis
1376 fi
1377 if test -z "$INSTALL_UNREAL_TRUE"; then :
1378 default_profile=unreal
1379 fi
1380 if test -z "$INSTALL_WASM_TRUE"; then :
1381 default_profile=wasm
1382 fi
1383 if test -z "$INSTALL_4_x_TRUE"; then :
1384 default_profile=net_4_x
1385 fi
1386 DEFAULT_PROFILE=$default_profile
1387 AC_SUBST(DEFAULT_PROFILE)
1389 #
1390 # End build profile configuration
1391 #
1393 if test x$USE_NLS = xprofile_default; then
1395 AC_MSG_CHECKING([NLS used])
1397 # We make the default value for USE_NLS
1398 # "no" on OSX because it isn't available on most
1399 # default OSX installs. The most common configurations will
1400 # all disable it, so this saves us typing.
1401 if test x$host_darwin = xyes; then
1402 USE_NLS=no;
1403 else
1404 USE_NLS=yes;
1405 fi
1407 AC_SUBST([USE_NLS])
1408 AC_MSG_RESULT([$USE_NLS])
1409 fi
1411 AC_ARG_ENABLE(minimal, [ --enable-minimal=LIST drop support for LIST subsystems.
1412 LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug, appdomains, verifier,
1413 reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, interpreter, simd, soft_debug, perfcounters, normalization, desktop_loader, shared_perfcounters, remoting,
1414 security, lldb, mdb, sgen_marksweep_conc, sgen_split_nursery, sgen_gc_bridge, sgen_debug_helpers.],
1415 [
1416 for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
1417 eval "mono_feature_disable_$feature='yes'"
1418 done
1419 DISABLED_FEATURES=$enable_minimal
1420 disabled="Disabled: $enable_minimal"
1421 ],[])
1423 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
1425 if test "x$mono_feature_disable_aot" = "xyes"; then
1426 AC_DEFINE(DISABLE_AOT, 1, [Disable AOT Compiler])
1427 enable_system_aot=no
1428 AC_MSG_NOTICE([Disabled AOT compiler])
1429 fi
1431 if test "x$mono_feature_disable_profiler" = "xyes"; then
1432 AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
1433 AC_MSG_NOTICE([Disabled support for the profiler])
1434 fi
1435 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
1437 if test "x$mono_feature_disable_decimal" = "xyes"; then
1438 AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
1439 AC_MSG_NOTICE([Disabled support for decimal])
1440 fi
1442 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
1443 AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
1444 AC_MSG_NOTICE([Disabled support for P/Invoke])
1445 fi
1447 if test "x$mono_feature_disable_debug" = "xyes"; then
1448 AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
1449 AC_MSG_NOTICE([Disabled support for runtime debugging])
1450 fi
1452 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
1453 AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
1454 mono_feature_disable_reflection_emit_save=yes
1455 AC_MSG_NOTICE([Disabled support for Reflection.Emit])
1456 fi
1458 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
1459 AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
1460 AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
1461 fi
1463 if test "x$mono_feature_disable_large_code" = "xyes"; then
1464 AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
1465 AC_MSG_NOTICE([Disabled support for large assemblies])
1466 fi
1468 if test "x$mono_feature_disable_logging" = "xyes"; then
1469 AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
1470 AC_MSG_NOTICE([Disabled support for logging])
1471 fi
1473 if test "x$mono_feature_disable_com" = "xyes"; then
1474 AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
1475 AC_MSG_NOTICE([Disabled COM support])
1476 fi
1478 if test "x$mono_feature_disable_ssa" = "xyes"; then
1479 AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
1480 AC_MSG_NOTICE([Disabled SSA JIT optimizations])
1481 fi
1483 if test "x$mono_feature_disable_generics" = "xyes"; then
1484 AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
1485 AC_MSG_NOTICE([Disabled Generics Support])
1486 fi
1488 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
1489 AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
1490 AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
1491 fi
1493 if test "x$mono_feature_disable_portability" = "xyes"; then
1494 AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
1495 AC_MSG_NOTICE([Disabled IO Portability layer])
1496 fi
1498 if test "x$mono_feature_disable_attach" = "xyes"; then
1499 AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
1500 AC_MSG_NOTICE([Disabled agent attach])
1501 fi
1503 if test "x$mono_feature_disable_verifier" = "xyes"; then
1504 AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
1505 AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
1506 fi
1508 if test "x$mono_feature_disable_jit" = "xyes"; then
1509 AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode or interpreter will be supported by the runtime.])
1510 AC_MSG_NOTICE([Disabled the JIT engine, only full AOT or interpreter will be supported])
1511 fi
1513 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
1515 if test "x$mono_feature_disable_interpreter" = "xyes"; then
1516 AC_DEFINE(DISABLE_INTERPRETER, 1, [Disable the interpreter.])
1517 AC_MSG_NOTICE([Disabled the interpreter])
1518 fi
1520 AM_CONDITIONAL(DISABLE_INTERPRETER, test x$mono_feature_disable_interpreter = xyes)
1522 if test "x$mono_feature_disable_interpreter" != "xyes" -o "x$mono_feature_disable_jit" != "xyes"; then
1523 AC_DEFINE(ENABLE_ILGEN, 1, [Some VES is available at runtime])
1524 fi
1526 AM_CONDITIONAL(ENABLE_ILGEN, test x$mono_feature_disable_interpreter != xyes -o x$mono_feature_disable_jit != xyes)
1528 if test "x$mono_feature_disable_simd" = "xyes"; then
1529 AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
1530 AC_MSG_NOTICE([Disabled SIMD support])
1531 fi
1533 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
1534 AC_DEFINE(DISABLE_DEBUGGER_AGENT, 1, [Disable Soft Debugger Agent.])
1535 AC_MSG_NOTICE([Disabled Soft Debugger.])
1536 fi
1538 AM_CONDITIONAL(DISABLE_DEBUGGER_AGENT, test x$mono_feature_disable_debugger_agent = xyes)
1540 if test "x$mono_feature_disable_perfcounters" = "xyes"; then
1541 AC_DEFINE(DISABLE_PERFCOUNTERS, 1, [Disable Performance Counters.])
1542 AC_MSG_NOTICE([Disabled Performance Counters.])
1543 fi
1544 if test "x$mono_feature_disable_normalization" = "xyes"; then
1545 AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
1546 AC_MSG_NOTICE([Disabled String normalization support.])
1547 fi
1549 #TODO: remove assembly_remapping feature name once everyone is using desktop_loader
1550 if test "x$mono_feature_disable_assembly_remapping" = "xyes" || test "x$mono_feature_disable_desktop_loader" = "xyes"; then
1551 AC_DEFINE(DISABLE_DESKTOP_LOADER, 1, [Disable desktop assembly loader semantics.])
1552 AC_MSG_NOTICE([Disabled desktop assembly loader semantics.])
1553 fi
1555 if test "x$mono_feature_disable_shared_perfcounters" = "xyes"; then
1556 AC_DEFINE(DISABLE_SHARED_PERFCOUNTERS, 1, [Disable shared perfcounters.])
1557 AC_MSG_NOTICE([Disabled Shared perfcounters.])
1558 fi
1560 if test "x$mono_feature_disable_appdomains" = "xyes"; then
1561 AC_DEFINE(DISABLE_APPDOMAINS, 1, [Disable support for multiple appdomains.])
1562 AC_MSG_NOTICE([Disabled support for multiple appdomains.])
1563 fi
1565 if test "x$mono_feature_disable_remoting" = "xyes"; then
1566 AC_DEFINE(DISABLE_REMOTING, 1, [Disable remoting support (This disables type proxies and make com non-functional)])
1567 AC_MSG_NOTICE([Disabled remoting])
1568 fi
1570 if test "x$mono_feature_disable_security" = "xyes"; then
1571 AC_DEFINE(DISABLE_SECURITY, 1, [Disable CAS/CoreCLR security])
1572 AC_MSG_NOTICE([Disabled CAS/CoreCLR security manager (used e.g. for Moonlight)])
1573 fi
1575 if test "x$mono_feature_disable_lldb" = "xyes"; then
1576 AC_DEFINE(DISABLE_LLDB, 1, [Disable support code for the LLDB plugin.])
1577 AC_MSG_NOTICE([Disabled LLDB plugin support code.])
1578 fi
1580 if test "x$mono_feature_disable_mdb" = "xyes"; then
1581 AC_DEFINE(DISABLE_MDB, 1, [Disable support for .mdb symbol files.])
1582 AC_MSG_NOTICE([Disabled support for .mdb symbol files.])
1583 fi
1585 if test "x$mono_feature_disable_sgen_marksweep_conc" = "xyes"; then
1586 AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_CONC, 1, [Disable concurrent gc support in SGEN.])
1587 AC_MSG_NOTICE([Disabled concurrent gc support in SGEN.])
1588 fi
1591 if test "x$mono_feature_disable_sgen_split_nursery" = "xyes"; then
1592 AC_DEFINE(DISABLE_SGEN_SPLIT_NURSERY, 1, [Disable minor=split support in SGEN.])
1593 AC_MSG_NOTICE([Disabled minor=split support in SGEN.])
1594 fi
1596 if test "x$mono_feature_disable_sgen_gc_bridge" = "xyes"; then
1597 AC_DEFINE(DISABLE_SGEN_GC_BRIDGE, 1, [Disable gc bridge support in SGEN.])
1598 AC_MSG_NOTICE([Disabled gc bridge support in SGEN.])
1599 fi
1601 if test "x$mono_feature_disable_sgen_debug_helpers" = "xyes"; then
1602 AC_DEFINE(DISABLE_SGEN_DEBUG_HELPERS, 1, [Disable debug helpers in SGEN.])
1603 AC_MSG_NOTICE([Disabled debug helpers in SGEN.])
1604 fi
1606 AC_ARG_ENABLE(executables, [ --disable-executables disable the build of the runtime executables], enable_executables=$enableval, enable_executables=yes)
1607 AM_CONDITIONAL(DISABLE_EXECUTABLES, test x$enable_executables = xno)
1609 has_extension_module=no
1610 AC_ARG_ENABLE(extension-module, [ --enable-extension-module=LIST enable the core-extensions from LIST],
1611 [
1612 for extension in `echo "$enable_extension_module" | sed -e "s/,/ /g"`; do
1613 if test x$extension = xdefault ; then
1614 has_extension_module=yes;
1615 fi
1616 done
1617 if test x$enable_extension_module = xyes; then
1618 has_extension_module=yes;
1619 fi
1620 ], [])
1622 AM_CONDITIONAL([HAS_EXTENSION_MODULE], [test x$has_extension_module != xno])
1624 if test x$has_extension_module != xno ; then
1625 AC_DEFINE([ENABLE_EXTENSION_MODULE], 1, [Extension module enabled])
1626 AC_MSG_NOTICE([Enabling mono extension module.])
1627 fi
1629 # Deprecated
1630 AC_ARG_ENABLE(gsharedvt, [ --enable-gsharedvt Enable generic valuetype sharing (Deprecated)], enable_gsharedvt=$enableval, enable_gsharedvt=no)
1632 AC_MSG_CHECKING(for visibility __attribute__)
1633 AC_COMPILE_IFELSE([
1634 AC_LANG_SOURCE([[
1635 void __attribute__ ((visibility ("hidden"))) doit (void) {}
1636 int main () { doit (); return 0; }
1637 ]])
1638 ], [
1639 have_visibility_hidden=yes
1640 AC_MSG_RESULT(yes)
1641 ], [
1642 have_visibility_hidden=no
1643 AC_MSG_RESULT(no)
1644 ])
1646 dnl
1647 dnl Boehm GC configuration
1648 dnl
1650 AC_ARG_WITH(libgc, [ --with-libgc=included,none Controls the Boehm GC config, default=included],[libgc=$with_libgc],[libgc=included])
1652 AC_ARG_ENABLE(boehm, [ --disable-boehm Disable the Boehm GC.], support_boehm=$enableval,support_boehm=${support_boehm:-yes})
1653 AM_CONDITIONAL(SUPPORT_BOEHM, test x$support_boehm = xyes)
1655 if test "x$support_boehm" = "xyes"; then
1657 AC_ARG_ENABLE(parallel-mark, [ --enable-parallel-mark Enables Boehm GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
1658 if test x$enable_parallel_mark = xyes; then
1659 libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
1660 fi
1662 gc_msg=""
1663 LIBGC_CPPFLAGS=
1664 LIBGC_LIBS=
1665 LIBGC_STATIC_LIBS=
1666 libgc_dir=
1667 case "x$libgc" in
1668 xincluded)
1669 if test "x$support_boehm" = "xyes"; then
1670 libgc_dir=libgc
1671 fi
1673 LIBGC_CPPFLAGS='-I$(top_srcdir)/libgc/include'
1674 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
1675 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
1677 BOEHM_DEFINES="-DHAVE_BOEHM_GC"
1679 if test x$target_win32 = xyes; then
1680 BOEHM_DEFINES="$BOEHM_DEFINES -DGC_NOT_DLL"
1681 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DGC_BUILD -DGC_NOT_DLL"
1682 fi
1684 gc_msg="Included Boehm GC with typed GC"
1685 if test x$enable_parallel_mark = xyes; then
1686 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
1687 gc_msg="$gc_msg and parallel mark"
1688 else
1689 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC)", [GC description])
1690 fi
1691 ;;
1693 xboehm|xbohem|xyes)
1694 AC_MSG_WARN("External Boehm is no longer supported")
1695 ;;
1697 xsgen)
1698 AC_MSG_WARN("Use --with-sgen instead, --with-libgc= controls Boehm configuration")
1699 ;;
1701 xnone)
1702 AC_MSG_WARN("Compiling mono without GC.")
1703 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "none", [GC description])
1704 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
1705 gc_msg="none"
1706 ;;
1707 *)
1708 AC_MSG_ERROR([Invalid argument $libgc to --with-libgc.])
1709 ;;
1710 esac
1712 AC_ARG_WITH(large-heap, [ --with-large-heap=yes,no Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
1713 if test "x$large_heap" = "xyes"; then
1714 CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
1715 fi
1717 AC_SUBST(LIBGC_CPPFLAGS)
1718 AC_SUBST(LIBGC_LIBS)
1719 AC_SUBST(LIBGC_STATIC_LIBS)
1720 AC_SUBST(libgc_dir)
1721 AC_SUBST(BOEHM_DEFINES)
1723 fi
1724 AM_CONDITIONAL(SUPPORT_NULLGC, test "x$libgc" = "xnone")
1726 dnl
1727 dnl End of Boehm GC Configuration
1728 dnl
1730 dnl *************************************
1731 dnl *** Checks for zero length arrays ***
1732 dnl *************************************
1733 AC_MSG_CHECKING(whether $CC supports zero length arrays)
1734 AC_TRY_COMPILE([
1735 struct s {
1736 int length;
1737 char data [0];
1738 };
1739 ], [], [
1740 AC_MSG_RESULT(yes)
1741 AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
1742 ], [
1743 AC_MSG_RESULT(no)
1744 AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
1745 ])
1747 dnl ***********************************
1748 dnl *** Checks for signals
1749 dnl ***********************************
1750 AC_CHECK_HEADERS(signal.h)
1751 AC_CHECK_FUNCS(sigaction)
1752 AC_CHECK_FUNCS(kill)
1753 AC_CHECK_FUNCS(signal)
1755 # signal() is declared inline in Android headers
1756 # so we need to workaround it by overriding the check.
1757 if test x$platform_android = xyes; then
1758 AC_DEFINE(HAVE_SIGNAL,1)
1759 fi
1761 dnl ***********************************
1762 dnl *** Checks for availability of GSS dependencies (krb5, gss.framework, etc)
1763 dnl ***********************************
1764 enable_gss=no;
1765 AC_MSG_CHECKING(for GSS/GSS.h)
1766 AC_TRY_COMPILE([
1767 #include <GSS/GSS.h>
1768 ], [
1769 ],[
1770 AC_MSG_RESULT(yes)
1771 AC_DEFINE(HAVE_GSSFW_HEADERS, 1, [GSS/GSS.h])
1772 AC_DEFINE(HAVE_GSS_SPNEGO_MECHANISM, 1, [GSS_SPNEGO_MECHANISM])
1773 enable_gss=yes
1774 ], [
1775 AC_MSG_RESULT(no)
1776 ])
1778 AC_MSG_CHECKING(for gssapi/gssapi_ext.h)
1779 AC_TRY_COMPILE([
1780 #include <gssapi/gssapi_ext.h>
1781 ], [
1782 ],[
1783 AC_MSG_RESULT(yes)
1784 enable_gss=yes
1785 ], [
1786 AC_MSG_RESULT(no)
1787 ])
1789 AC_MSG_CHECKING(for GSS_SPNEGO_MECHANISM)
1790 AC_TRY_COMPILE([
1791 #include <gssapi/gssapi_ext.h>
1792 #include <gssapi/gssapi_krb5.h>
1793 gss_OID_set_desc gss_mech_spnego_OID_set_desc = {.count = 1, .elements = GSS_SPNEGO_MECHANISM};
1794 ], [
1795 ],[
1796 AC_MSG_RESULT(yes)
1797 AC_DEFINE(HAVE_GSS_SPNEGO_MECHANISM, 1, [GSS_SPNEGO_MECHANISM])
1798 ], [
1799 AC_MSG_RESULT(no)
1800 ])
1802 AM_CONDITIONAL(ENABLE_GSS, test x$enable_gss = xyes)
1804 if test x$host_win32 = xno; then
1805 dnl *************************************
1806 dnl *** Checks for time capabilities ***
1807 dnl *************************************
1809 AC_MSG_CHECKING(for CLOCK_MONOTONIC)
1810 AC_TRY_COMPILE([#include <time.h>], [
1811 const int foo = CLOCK_MONOTONIC;
1812 ],[
1813 AC_MSG_RESULT(yes)
1814 AC_DEFINE(HAVE_CLOCK_MONOTONIC, 1, [CLOCK_MONOTONIC])
1815 ], [
1816 AC_MSG_RESULT(no)
1817 ])
1819 AC_MSG_CHECKING(for CLOCK_MONOTONIC_COARSE)
1820 AC_TRY_COMPILE([#include <time.h>], [
1821 const int foo = CLOCK_MONOTONIC_COARSE;
1822 ],[
1823 AC_MSG_RESULT(yes)
1824 AC_DEFINE(HAVE_CLOCK_MONOTONIC_COARSE, 1, [CLOCK_MONOTONIC_COARSE])
1825 ], [
1826 AC_MSG_RESULT(no)
1827 ])
1829 AC_MSG_CHECKING(for CLOCK_REALTIME)
1830 AC_TRY_COMPILE([#include <time.h>], [
1831 const int foo = CLOCK_REALTIME;
1832 ],[
1833 AC_MSG_RESULT(yes)
1834 AC_DEFINE(HAVE_CLOCK_REALTIME, 1, [CLOCK_REALTIME])
1835 ], [
1836 AC_MSG_RESULT(no)
1837 ])
1839 AC_CHECK_FUNC(mach_absolute_time, [AC_DEFINE(HAVE_MACH_ABSOLUTE_TIME, 1, [mach_absolute_time])])
1840 AC_CHECK_FUNC(gethrtime, [AC_DEFINE(HAVE_GETHRTIME, 1, [gethrtime])])
1841 AC_CHECK_FUNC(read_real_time, [AC_DEFINE(HAVE_READ_REAL_TIME, 1, [read_real_time])])
1842 AC_CHECK_FUNC(mach_timebase_info, [AC_DEFINE(HAVE_MACH_TIMEBASE_INFO, 1, [mach_timebase_info])])
1843 AC_CHECK_FUNC(futimes, [AC_DEFINE(HAVE_FUTIMES, 1, [futimes])])
1844 AC_CHECK_FUNC(futimens, [AC_DEFINE(HAVE_FUTIMENS, 1, [futimens])])
1846 dnl hires monotonic clock support
1847 AC_SEARCH_LIBS(clock_gettime, rt)
1848 AC_CHECK_FUNCS(clock_nanosleep)
1850 dnl dynamic loader support
1851 AC_CHECK_FUNC(dlopen, DL_LIB="",
1852 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
1853 )
1854 if test x$dl_support = xno; then
1855 AC_MSG_WARN([No dynamic loading support available])
1856 else
1857 LIBS="$LIBS $DL_LIB"
1858 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
1859 dnl from glib's configure.ac
1860 AC_CACHE_CHECK([for preceeding underscore in symbols],
1861 mono_cv_uscore,[
1862 AC_TRY_RUN([#include <dlfcn.h>
1863 int mono_underscore_test (void) { return 42; }
1864 int main() {
1865 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1866 handle = dlopen ((void*)0, 0);
1867 if (handle) {
1868 f1 = dlsym (handle, "mono_underscore_test");
1869 f2 = dlsym (handle, "_mono_underscore_test");
1870 } return (!f2 || f1);
1871 }],
1872 [mono_cv_uscore=yes],
1873 [mono_cv_uscore=no],
1874 [])
1875 ])
1876 if test "x$mono_cv_uscore" = "xyes"; then
1877 MONO_DL_NEED_USCORE=1
1878 else
1879 MONO_DL_NEED_USCORE=0
1880 fi
1881 AC_SUBST(MONO_DL_NEED_USCORE)
1882 AC_CHECK_FUNC(dlerror)
1883 fi
1885 dnl ******************************************************************
1886 dnl *** Checks for the IKVM JNI interface library ***
1887 dnl ******************************************************************
1888 AC_ARG_WITH(ikvm-native, [ --with-ikvm-native=yes,no build the IKVM JNI interface library (defaults to yes)],[with_ikvm_native=$withval],[with_ikvm_native=$ikvm_native])
1890 ikvm_native_dir=
1891 if test x$with_ikvm_native = xyes; then
1892 ikvm_native_dir=ikvm-native
1893 jdk_headers_found="IKVM Native"
1894 fi
1896 AC_SUBST(ikvm_native_dir)
1898 AC_CHECK_HEADERS(execinfo.h)
1900 AC_CHECK_HEADERS(sys/auxv.h sys/resource.h)
1902 AC_CHECK_FUNCS(getgrgid_r)
1903 AC_CHECK_FUNCS(getgrnam_r)
1904 AC_CHECK_FUNCS(getresuid)
1905 AC_CHECK_FUNCS(setresuid)
1906 AC_CHECK_FUNCS(kqueue)
1907 AC_CHECK_FUNCS(backtrace_symbols)
1908 AC_CHECK_FUNCS(mkstemp)
1909 AC_CHECK_FUNCS(mmap)
1910 AC_CHECK_FUNCS(madvise)
1911 AC_CHECK_FUNCS(getrusage)
1912 AC_CHECK_FUNCS(getpriority)
1913 AC_CHECK_FUNCS(setpriority)
1914 AC_CHECK_FUNCS(dl_iterate_phdr)
1915 AC_CHECK_FUNCS(dladdr)
1916 AC_CHECK_FUNCS(sysconf)
1917 AC_CHECK_FUNCS(getrlimit)
1918 AC_CHECK_FUNCS(prctl)
1919 AC_CHECK_FUNCS(arc4random)
1920 AC_CHECK_FUNCS(nl_langinfo)
1922 AC_CHECK_FUNCS(sched_getaffinity)
1923 AC_CHECK_FUNCS(sched_setaffinity)
1924 AC_CHECK_FUNCS(sched_getcpu)
1926 if test x$platform_android != xyes; then
1927 AC_CHECK_FUNCS(getpwnam_r)
1928 AC_CHECK_FUNCS(getpwuid_r)
1929 fi
1931 AC_FUNC_STRERROR_R()
1933 dnl ****************************************************************
1934 dnl *** Check for sched_setaffinity from glibc versions before ***
1935 dnl *** 2.3.4. The older versions of the function only take 2 ***
1936 dnl *** parameters, not 3. ***
1937 dnl *** ***
1938 dnl *** Because the interface change was not made in a minor ***
1939 dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros ***
1940 dnl *** won't always indicate the interface sched_affinity has. ***
1941 dnl ****************************************************************
1942 AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1943 AC_TRY_COMPILE([#include <sched.h>], [
1944 int mask = 1;
1945 sched_setaffinity(0, &mask);
1946 ], [
1947 # Yes, we have it...
1948 AC_MSG_RESULT(yes)
1949 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1950 ], [
1951 # We have the new, three-parameter version
1952 AC_MSG_RESULT(no)
1953 ])
1954 AC_TRY_COMPILE([#include <sched.h>], [
1955 CPU_COUNT((void *) 0);
1956 ], [
1957 AC_MSG_RESULT(yes)
1958 AC_DEFINE(GLIBC_HAS_CPU_COUNT, 1, [GLIBC has CPU_COUNT macro in sched.h])
1959 ], [
1960 # We have the new, three-parameter version
1961 AC_MSG_RESULT(no)
1962 ])
1964 dnl ******************************************************************
1965 dnl *** Check for large file support ***
1966 dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1967 dnl ******************************************************************
1969 # Check that off_t can represent 2**63 - 1 correctly, working around
1970 # potential compiler bugs. Defines LARGE_FILE_SUPPORT, adds $1 to
1971 # CPPFLAGS and sets $large_offt to yes if the test succeeds
1972 large_offt=no
1973 AC_DEFUN([LARGE_FILES], [
1974 large_CPPFLAGS=$CPPFLAGS
1975 CPPFLAGS="$CPPFLAGS $1"
1976 AC_TRY_COMPILE([
1977 #include <sys/types.h>
1978 #include <limits.h>
1979 ], [
1980 /* Lifted this compile time assert method from: http://www.jaggersoft.com/pubs/CVu11_3.html */
1981 #define COMPILE_TIME_ASSERT(pred) \
1982 switch(0){case 0:case pred:;}
1983 COMPILE_TIME_ASSERT(sizeof(off_t) * CHAR_BIT == 64);
1984 ], [
1985 AC_MSG_RESULT(ok)
1986 AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1987 large_CPPFLAGS="$large_CPPFLAGS $1"
1988 large_offt=yes
1989 ], [
1990 AC_MSG_RESULT(no)
1991 ])
1992 CPPFLAGS=$large_CPPFLAGS
1993 ])
1995 AC_MSG_CHECKING(if off_t is 64 bits wide)
1996 LARGE_FILES("")
1997 if test $large_offt = no; then
1998 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1999 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
2000 fi
2001 if test $large_offt = no; then
2002 AC_MSG_WARN([No 64 bit file size support available])
2003 fi
2005 dnl *****************************
2006 dnl *** Checks for libsocket ***
2007 dnl *****************************
2008 AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
2010 case "$host" in
2011 *-*-*freebsd*)
2012 dnl *****************************
2013 dnl *** Checks for libinotify ***
2014 dnl *****************************
2015 AC_CHECK_LIB(inotify, inotify_init, LIBS="$LIBS -linotify")
2016 esac
2018 dnl *******************************
2019 dnl *** Checks for MSG_NOSIGNAL ***
2020 dnl *******************************
2021 AC_MSG_CHECKING(for MSG_NOSIGNAL)
2022 AC_TRY_COMPILE([#include <sys/socket.h>], [
2023 int f = MSG_NOSIGNAL;
2024 ], [
2025 # Yes, we have it...
2026 AC_MSG_RESULT(yes)
2027 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
2028 ], [
2029 # We'll have to use signals
2030 AC_MSG_RESULT(no)
2031 ])
2033 dnl *****************************
2034 dnl *** Checks for IPPROTO_IP ***
2035 dnl *****************************
2036 AC_MSG_CHECKING(for IPPROTO_IP)
2037 AC_TRY_COMPILE([#include <netinet/in.h>], [
2038 int level = IPPROTO_IP;
2039 ], [
2040 # Yes, we have it...
2041 AC_MSG_RESULT(yes)
2042 AC_DEFINE(HAVE_IPPROTO_IP, 1, [Have IPPROTO_IP])
2043 ], [
2044 # We'll have to use getprotobyname
2045 AC_MSG_RESULT(no)
2046 ])
2048 dnl *******************************
2049 dnl *** Checks for IPPROTO_IPV6 ***
2050 dnl *******************************
2051 AC_MSG_CHECKING(for IPPROTO_IPV6)
2052 AC_TRY_COMPILE([#include <netinet/in.h>], [
2053 int level = IPPROTO_IPV6;
2054 ], [
2055 # Yes, we have it...
2056 AC_MSG_RESULT(yes)
2057 AC_DEFINE(HAVE_IPPROTO_IPV6, 1, [Have IPPROTO_IPV6])
2058 ], [
2059 # We'll have to use getprotobyname
2060 AC_MSG_RESULT(no)
2061 ])
2063 dnl ******************************
2064 dnl *** Checks for IPPROTO_TCP ***
2065 dnl ******************************
2066 AC_MSG_CHECKING(for IPPROTO_TCP)
2067 AC_TRY_COMPILE([#include <netinet/in.h>], [
2068 int level = IPPROTO_TCP;
2069 ], [
2070 # Yes, we have it...
2071 AC_MSG_RESULT(yes)
2072 AC_DEFINE(HAVE_IPPROTO_TCP, 1, [Have IPPROTO_TCP])
2073 ], [
2074 # We'll have to use getprotobyname
2075 AC_MSG_RESULT(no)
2076 ])
2078 dnl *****************************
2079 dnl *** Checks for SOL_IP ***
2080 dnl *****************************
2081 AC_MSG_CHECKING(for SOL_IP)
2082 AC_TRY_COMPILE([#include <netdb.h>], [
2083 int level = SOL_IP;
2084 ], [
2085 # Yes, we have it...
2086 AC_MSG_RESULT(yes)
2087 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
2088 ], [
2089 # We'll have to use getprotobyname
2090 AC_MSG_RESULT(no)
2091 ])
2093 dnl *****************************
2094 dnl *** Checks for SOL_IPV6 ***
2095 dnl *****************************
2096 AC_MSG_CHECKING(for SOL_IPV6)
2097 AC_TRY_COMPILE([#include <netdb.h>], [
2098 int level = SOL_IPV6;
2099 ], [
2100 # Yes, we have it...
2101 AC_MSG_RESULT(yes)
2102 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
2103 ], [
2104 # We'll have to use getprotobyname
2105 AC_MSG_RESULT(no)
2106 ])
2108 dnl *****************************
2109 dnl *** Checks for SOL_TCP ***
2110 dnl *****************************
2111 AC_MSG_CHECKING(for SOL_TCP)
2112 AC_TRY_COMPILE([#include <netdb.h>], [
2113 int level = SOL_TCP;
2114 ], [
2115 # Yes, we have it...
2116 AC_MSG_RESULT(yes)
2117 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
2118 ], [
2119 # We'll have to use getprotobyname
2120 AC_MSG_RESULT(no)
2121 ])
2123 dnl *****************************
2124 dnl *** Checks for IP_PKTINFO ***
2125 dnl *****************************
2126 AC_MSG_CHECKING(for IP_PKTINFO)
2127 AC_TRY_COMPILE([#include <linux/in.h>], [
2128 int level = IP_PKTINFO;
2129 ], [
2130 # Yes, we have it...
2131 AC_MSG_RESULT(yes)
2132 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
2133 ], [
2134 AC_MSG_RESULT(no)
2135 ])
2137 dnl *****************************
2138 dnl *** Checks for IPV6_PKTINFO ***
2139 dnl *****************************
2140 AC_MSG_CHECKING(for IPV6_PKTINFO)
2141 AC_TRY_COMPILE([#include <netdb.h>], [
2142 int level = IPV6_PKTINFO;
2143 ], [
2144 # Yes, we have it...
2145 AC_MSG_RESULT(yes)
2146 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
2147 ], [
2148 AC_MSG_RESULT(no)
2149 ])
2151 dnl **********************************
2152 dnl *** Checks for IP_DONTFRAG ***
2153 dnl **********************************
2154 AC_MSG_CHECKING(for IP_DONTFRAG)
2155 AC_TRY_COMPILE([#include <netinet/in.h>], [
2156 int level = IP_DONTFRAG;
2157 ], [
2158 # Yes, we have it...
2159 AC_MSG_RESULT(yes)
2160 AC_DEFINE(HAVE_IP_DONTFRAG, 1, [Have IP_DONTFRAG])
2161 ], [
2162 AC_MSG_RESULT(no)
2163 ])
2165 dnl **********************************
2166 dnl *** Checks for IP_DONTFRAGMENT ***
2167 dnl **********************************
2168 AC_MSG_CHECKING(for IP_DONTFRAGMENT)
2169 AC_TRY_COMPILE([#include <Ws2ipdef.h>], [
2170 int level = IP_DONTFRAGMENT;
2171 ], [
2172 # Yes, we have it...
2173 AC_MSG_RESULT(yes)
2174 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
2175 ], [
2176 AC_MSG_RESULT(no)
2177 ])
2179 dnl **********************************
2180 dnl *** Checks for IP_MTU_DISCOVER ***
2181 dnl **********************************
2182 AC_MSG_CHECKING(for IP_MTU_DISCOVER)
2183 AC_TRY_COMPILE([#include <linux/in.h>], [
2184 int level = IP_MTU_DISCOVER;
2185 ], [
2186 # Yes, we have it...
2187 AC_MSG_RESULT(yes)
2188 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
2189 ], [
2190 AC_MSG_RESULT(no)
2191 ])
2193 dnl **********************************
2194 dnl *** Checks for IP_PMTUDISC_DO ***
2195 dnl **********************************
2196 AC_MSG_CHECKING(for IP_PMTUDISC_DO)
2197 AC_TRY_COMPILE([#include <linux/in.h>], [
2198 int level = IP_PMTUDISC_DO;
2199 ], [
2200 # Yes, we have it...
2201 AC_MSG_RESULT(yes)
2202 AC_DEFINE(HAVE_IP_PMTUDISC_DO, 1, [Have IP_PMTUDISC_DO])
2203 ], [
2204 AC_MSG_RESULT(no)
2205 ])
2207 dnl *********************************
2208 dnl *** Check for struct ip_mreqn ***
2209 dnl *********************************
2210 AC_MSG_CHECKING(for struct ip_mreqn)
2211 AC_TRY_COMPILE([#include <netinet/in.h>], [
2212 struct ip_mreqn mreq;
2213 mreq.imr_address.s_addr = 0;
2214 ], [
2215 # Yes, we have it...
2216 AC_MSG_RESULT(yes)
2217 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
2218 ], [
2219 # We'll just have to try and use struct ip_mreq
2220 AC_MSG_RESULT(no)
2221 AC_MSG_CHECKING(for struct ip_mreq)
2222 AC_TRY_COMPILE([#include <netinet/in.h>], [
2223 struct ip_mreq mreq;
2224 mreq.imr_interface.s_addr = 0;
2225 ], [
2226 # Yes, we have it...
2227 AC_MSG_RESULT(yes)
2228 AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
2229 ], [
2230 # No multicast support
2231 AC_MSG_RESULT(no)
2232 ])
2233 ])
2235 dnl **********************************
2236 dnl *** Check for getaddrinfo ***
2237 dnl **********************************
2238 AC_MSG_CHECKING(for getaddrinfo)
2239 AC_TRY_LINK([
2240 #include <stdio.h>
2241 #include <netdb.h>
2242 ], [
2243 getaddrinfo(NULL,NULL,NULL,NULL);
2244 ], [
2245 # Yes, we have it...
2246 AC_MSG_RESULT(yes)
2247 AC_DEFINE(HAVE_GETADDRINFO, 1, [Have getaddrinfo])
2248 ], [
2249 AC_MSG_RESULT(no)
2250 ])
2252 dnl **********************************
2253 dnl *** Check for gethostbyname2_r ***
2254 dnl **********************************
2255 AC_MSG_CHECKING(for gethostbyname2_r)
2256 AC_TRY_LINK([
2257 #include <stdio.h>
2258 #include <netdb.h>
2259 ], [
2261 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
2262 ], [
2263 # Yes, we have it...
2264 AC_MSG_RESULT(yes)
2265 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
2266 ], [
2267 AC_MSG_RESULT(no)
2268 ])
2270 dnl **********************************
2271 dnl *** Check for gethostbyname2 ***
2272 dnl **********************************
2273 AC_MSG_CHECKING(for gethostbyname2)
2274 AC_TRY_LINK([
2275 #include <stdio.h>
2276 #include <netdb.h>
2277 ], [
2278 gethostbyname2(NULL,0);
2279 ], [
2280 # Yes, we have it...
2281 AC_MSG_RESULT(yes)
2282 AC_DEFINE(HAVE_GETHOSTBYNAME2, 1, [Have gethostbyname2])
2283 ], [
2284 AC_MSG_RESULT(no)
2285 ])
2287 dnl **********************************
2288 dnl *** Check for gethostbyname ***
2289 dnl **********************************
2290 AC_MSG_CHECKING(for gethostbyname)
2291 AC_TRY_LINK([
2292 #include <stdio.h>
2293 #include <netdb.h>
2294 ], [
2295 gethostbyname(NULL);
2296 ], [
2297 # Yes, we have it...
2298 AC_MSG_RESULT(yes)
2299 AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [Have gethostbyname])
2300 ], [
2301 AC_MSG_RESULT(no)
2302 ])
2304 dnl **********************************
2305 dnl *** Check for getprotobyname ***
2306 dnl **********************************
2307 AC_MSG_CHECKING(for getprotobyname)
2308 AC_TRY_LINK([
2309 #include <stdio.h>
2310 #include <netdb.h>
2311 ], [
2312 getprotobyname(NULL);
2313 ], [
2314 # Yes, we have it...
2315 AC_MSG_RESULT(yes)
2316 AC_DEFINE(HAVE_GETPROTOBYNAME, 1, [Have getprotobyname])
2317 ], [
2318 AC_MSG_RESULT(no)
2319 ])
2321 dnl **********************************
2322 dnl *** Check for getprotobyname_r ***
2323 dnl **********************************
2324 AC_MSG_CHECKING(for getprotobyname_r)
2325 AC_TRY_LINK([
2326 #include <stdio.h>
2327 #include <netdb.h>
2328 ], [
2329 getprotobyname_r(NULL, NULL, NULL, 0, NULL);
2330 ], [
2331 # Yes, we have it...
2332 AC_MSG_RESULT(yes)
2333 AC_DEFINE(HAVE_GETPROTOBYNAME_R, 1, [Have getprotobyname_r])
2334 ], [
2335 AC_MSG_RESULT(no)
2336 ])
2338 dnl **********************************
2339 dnl *** Check for getnameinfo ***
2340 dnl **********************************
2341 AC_MSG_CHECKING(for getnameinfo)
2342 AC_TRY_LINK([
2343 #include <stdio.h>
2344 #include <netdb.h>
2345 ], [
2346 getnameinfo (NULL, 0, NULL, 0, NULL, 0, 0);
2347 ], [
2348 # Yes, we have it...
2349 AC_MSG_RESULT(yes)
2350 AC_DEFINE(HAVE_GETNAMEINFO, 1, [Have getnameinfo])
2351 ], [
2352 AC_MSG_RESULT(no)
2353 ])
2356 dnl **********************************
2357 dnl *** Check for inet_ntop ***
2358 dnl **********************************
2359 AC_MSG_CHECKING(for inet_ntop)
2360 AC_TRY_LINK([
2361 #include <stdio.h>
2362 #include <arpa/inet.h>
2363 ], [
2364 inet_ntop (0, NULL, NULL, 0);
2365 ], [
2366 # Yes, we have it...
2367 AC_MSG_RESULT(yes)
2368 AC_DEFINE(HAVE_INET_NTOP, 1, [Have inet_ntop])
2369 ], [
2370 AC_MSG_RESULT(no)
2371 ])
2373 dnl *****************************
2374 dnl *** Checks for libnsl ***
2375 dnl *****************************
2376 AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
2378 AC_CHECK_FUNCS(inet_pton inet_aton)
2380 dnl *****************************
2381 dnl *** Checks for libxnet ***
2382 dnl *****************************
2383 case "${host}" in
2384 *solaris* )
2385 AC_MSG_CHECKING(for Solaris XPG4 support)
2386 if test -f /usr/lib/libxnet.so; then
2387 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
2388 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
2389 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
2390 LIBS="$LIBS -lxnet"
2391 AC_MSG_RESULT(yes)
2392 else
2393 AC_MSG_RESULT(no)
2394 fi
2396 if test "$GCC" = "yes"; then
2397 CFLAGS="$CFLAGS -Wno-char-subscripts"
2398 fi
2399 ;;
2400 esac
2402 dnl *****************************
2403 dnl *** Checks for libpthread ***
2404 dnl *****************************
2405 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
2406 # and libpthread does not exist
2407 #
2408 case "${host}" in
2409 *-*-*haiku*)
2410 dnl Haiku has pthread in libroot (libc equiv)
2411 AC_CHECK_LIB(pthread, main, LIBS="$LIBS")
2412 ;;
2413 *-*-*freebsd*)
2414 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
2415 ;;
2416 *-*-*openbsd*)
2417 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
2418 ;;
2419 *)
2420 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
2421 ;;
2422 esac
2423 AC_CHECK_HEADERS(pthread.h)
2424 AC_CHECK_HEADERS(pthread_np.h)
2425 AC_CHECK_FUNCS(pthread_mutex_timedlock)
2426 AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np pthread_setname_np pthread_cond_timedwait_relative_np)
2427 AC_CHECK_FUNCS(pthread_kill)
2428 AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
2429 AC_TRY_COMPILE([ #include <pthread.h>], [
2430 pthread_mutexattr_t attr;
2431 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
2432 ], [
2433 AC_MSG_RESULT(ok)
2434 ], [
2435 AC_MSG_RESULT(no)
2436 AC_ERROR(Posix system lacks support for recursive mutexes)
2437 ])
2438 AC_CHECK_FUNCS(pthread_attr_setstacksize)
2439 AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
2440 AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
2441 AC_CHECK_FUNCS(mincore mlock munlock)
2443 dnl ***********************************
2444 dnl *** Checks for working __thread ***
2445 dnl ***********************************
2446 AC_MSG_CHECKING(for working __thread)
2447 if test "x$with_tls" != "x__thread"; then
2448 AC_MSG_RESULT(disabled)
2449 elif test "x$cross_compiling" = "xyes"; then
2450 AC_MSG_RESULT(cross compiling, assuming yes)
2451 else
2452 AC_TRY_RUN([
2453 #if defined(__APPLE__) && defined(__clang__)
2454 #error "__thread does not currently work with clang on Mac OS X"
2455 #endif
2457 #include <pthread.h>
2458 __thread int i;
2459 static int res1, res2;
2461 void thread_main (void *arg)
2462 {
2463 i = arg;
2464 sleep (1);
2465 if (arg == 1)
2466 res1 = (i == arg);
2467 else
2468 res2 = (i == arg);
2469 }
2471 int main () {
2472 pthread_t t1, t2;
2474 i = 5;
2476 pthread_create (&t1, NULL, thread_main, 1);
2477 pthread_create (&t2, NULL, thread_main, 2);
2479 pthread_join (t1, NULL);
2480 pthread_join (t2, NULL);
2482 return !(res1 + res2 == 2);
2483 }
2484 ], [
2485 AC_MSG_RESULT(yes)
2486 ], [
2487 AC_MSG_RESULT(no)
2488 with_tls=pthread
2489 ])
2490 fi
2492 dnl **************************************
2493 dnl *** Checks for working sigaltstack ***
2494 dnl **************************************
2495 AC_MSG_CHECKING(for working sigaltstack)
2496 if test "x$with_sigaltstack" != "xyes"; then
2497 AC_MSG_RESULT(disabled)
2498 elif test "x$cross_compiling" = "xyes"; then
2499 AC_MSG_RESULT(cross compiling, assuming yes)
2500 else
2501 AC_TRY_RUN([
2502 #include <stdio.h>
2503 #include <stdlib.h>
2504 #include <unistd.h>
2505 #include <signal.h>
2506 #include <pthread.h>
2507 #include <sys/wait.h>
2508 #if defined(__FreeBSD__) || defined(__NetBSD__)
2509 #define SA_STACK SA_ONSTACK
2510 #endif
2511 static void
2512 sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
2513 {
2514 exit (0);
2515 }
2517 volatile char*__ptr = NULL;
2518 static void *
2519 loop (void *ignored)
2520 {
2521 *__ptr = 0;
2522 return NULL;
2523 }
2525 static void
2526 child ()
2527 {
2528 struct sigaction sa;
2529 stack_t sas;
2530 pthread_t id;
2531 pthread_attr_t attr;
2533 sa.sa_sigaction = sigsegv_signal_handler;
2534 sigemptyset (&sa.sa_mask);
2535 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
2536 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
2537 perror ("sigaction");
2538 return;
2539 }
2541 /* x86 darwin deliver segfaults using SIGBUS */
2542 if (sigaction (SIGBUS, &sa, NULL) == -1) {
2543 perror ("sigaction");
2544 return;
2545 }
2546 sas.ss_sp = malloc (SIGSTKSZ);
2547 sas.ss_size = SIGSTKSZ;
2548 sas.ss_flags = 0;
2549 if (sigaltstack (&sas, NULL) == -1) {
2550 perror ("sigaltstack");
2551 return;
2552 }
2554 pthread_attr_init (&attr);
2555 if (pthread_create(&id, &attr, loop, &attr) != 0) {
2556 printf ("pthread_create\n");
2557 return;
2558 }
2560 sleep (100);
2561 }
2563 int
2564 main ()
2565 {
2566 pid_t son;
2567 int status;
2568 int i;
2570 son = fork ();
2571 if (son == -1) {
2572 return 1;
2573 }
2575 if (son == 0) {
2576 child ();
2577 return 0;
2578 }
2580 for (i = 0; i < 300; ++i) {
2581 waitpid (son, &status, WNOHANG);
2582 if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
2583 return 0;
2584 usleep (10000);
2585 }
2587 kill (son, SIGKILL);
2588 return 1;
2589 }
2591 ], [
2592 AC_MSG_RESULT(yes)
2593 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
2594 ], [
2595 with_sigaltstack=no
2596 AC_MSG_RESULT(no)
2597 ])
2598 fi
2600 dnl ********************************
2601 dnl *** Checks for semaphore lib ***
2602 dnl ********************************
2603 # 'Real Time' functions on Solaris
2604 # posix4 on Solaris 2.6
2605 # pthread (first!) on Linux
2606 AC_SEARCH_LIBS(sem_init, pthread rt posix4)
2608 AC_SEARCH_LIBS(shm_open, pthread rt posix4)
2609 AC_CHECK_FUNCS(shm_open)
2611 dnl ********************************
2612 dnl *** Checks for timezone stuff **
2613 dnl ********************************
2614 AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
2615 AC_TRY_COMPILE([
2616 #include <time.h>
2617 ], [
2618 struct tm tm;
2619 tm.tm_gmtoff = 1;
2620 ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
2621 if test $ac_cv_struct_tm_gmtoff = yes; then
2622 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
2623 else
2624 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
2625 AC_TRY_COMPILE([
2626 #include <time.h>
2627 ], [
2628 timezone = 1;
2629 ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
2630 if test $ac_cv_var_timezone = yes; then
2631 AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
2632 else
2633 AC_ERROR(unable to find a way to determine timezone)
2634 fi
2635 fi
2637 dnl ****************************************************************
2638 dnl *** Checks for working poll() (macosx defines it but doesn't ***
2639 dnl *** have it in the library (duh)) ***
2640 dnl ****************************************************************
2641 AC_CHECK_FUNCS(poll)
2643 dnl **********************************
2644 dnl *** epoll ***
2645 dnl **********************************
2646 AC_CHECK_HEADERS(sys/epoll.h)
2647 haveepoll=no
2648 AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
2649 if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes"; then
2650 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
2651 fi
2653 havekqueue=no
2655 AC_CHECK_HEADERS(sys/event.h)
2656 AC_CHECK_FUNCS(kqueue, [havekqueue=yes], )
2658 dnl **************************************
2659 dnl * Darwin has a race that prevents us from using reliably:
2660 dnl * http://lists.apple.com/archives/darwin-dev/2011/Jun/msg00016.html
2661 dnl * Since kqueue is mostly used for scaling large web servers,
2662 dnl * and very few folks run Mono on large web servers on OSX, falling
2663 dnl * back
2664 dnl **************************************
2665 if test "x$havekqueue" = "xyes" -a "x$ac_cv_header_sys_event_h" = "xyes"; then
2666 if test "x$host_darwin" = "xno"; then
2667 AC_DEFINE(USE_KQUEUE_FOR_THREADPOOL, 1, [Use kqueue for the threadpool])
2668 fi
2669 fi
2671 dnl ******************************
2672 dnl *** Checks for SIOCGIFCONF ***
2673 dnl ******************************
2674 AC_CHECK_HEADERS(sys/ioctl.h)
2675 AC_CHECK_HEADERS(net/if.h, [], [],
2676 [
2677 #ifdef HAVE_SYS_TYPES_H
2678 # include <sys/types.h>
2679 #endif
2680 #ifdef HAVE_SYS_SOCKET_H
2681 # include <sys/socket.h>
2682 #endif
2683 ])
2684 AC_MSG_CHECKING(for ifreq)
2685 AC_TRY_COMPILE([
2686 #include <stdio.h>
2687 #include <sys/ioctl.h>
2688 #include <net/if.h>
2689 ], [
2690 struct ifconf ifc;
2691 struct ifreq *ifr;
2692 void *x;
2693 ifc.ifc_len = 0;
2694 ifc.ifc_buf = NULL;
2695 x = (void *) &ifr->ifr_addr;
2696 ],[
2697 AC_MSG_RESULT(yes)
2698 AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
2699 ], [
2700 AC_MSG_RESULT(no)
2701 ])
2702 dnl **********************************
2703 dnl *** Checks for sin_len ***
2704 dnl **********************************
2705 AC_MSG_CHECKING(for sockaddr_in.sin_len)
2706 AC_TRY_COMPILE([
2707 #include <netinet/in.h>
2708 ], [
2709 struct sockaddr_in saddr;
2710 saddr.sin_len = sizeof (saddr);
2711 ],[
2712 AC_MSG_RESULT(yes)
2713 AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
2714 ], [
2715 AC_MSG_RESULT(no)
2716 ])
2717 dnl **********************************
2718 dnl *** Checks for sin6_len ***
2719 dnl **********************************
2720 AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
2721 AC_TRY_COMPILE([
2722 #include <netinet/in.h>
2723 ], [
2724 struct sockaddr_in6 saddr6;
2725 saddr6.sin6_len = sizeof (saddr6);
2726 ],[
2727 AC_MSG_RESULT(yes)
2728 AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
2729 ], [
2730 AC_MSG_RESULT(no)
2731 ])
2732 dnl **********************************
2733 dnl *** Check for getifaddrs ***
2734 dnl **********************************
2735 AC_MSG_CHECKING(for getifaddrs)
2736 AC_TRY_LINK([
2737 #include <stdio.h>
2738 #include <sys/types.h>
2739 #include <sys/socket.h>
2740 #include <ifaddrs.h>
2741 ], [
2742 getifaddrs(NULL);
2743 ], [
2744 # Yes, we have it...
2745 AC_MSG_RESULT(yes)
2746 AC_DEFINE(HAVE_GETIFADDRS, 1, [Have getifaddrs])
2747 ], [
2748 AC_MSG_RESULT(no)
2749 ])
2750 dnl **********************************
2751 dnl *** Check for if_nametoindex ***
2752 dnl **********************************
2753 AC_MSG_CHECKING(for if_nametoindex)
2754 AC_TRY_LINK([
2755 #include <stdio.h>
2756 #include <sys/types.h>
2757 #include <sys/socket.h>
2758 #include <net/if.h>
2759 ], [
2760 if_nametoindex(NULL);
2761 ], [
2762 # Yes, we have it...
2763 AC_MSG_RESULT(yes)
2764 AC_DEFINE(HAVE_IF_NAMETOINDEX, 1, [Have if_nametoindex])
2765 ], [
2766 AC_MSG_RESULT(no)
2767 ])
2768 dnl **********************************
2769 dnl *** Check for access ***
2770 dnl **********************************
2771 AC_MSG_CHECKING(for access)
2772 AC_TRY_LINK([
2773 #include <unistd.h>
2774 ], [
2775 access(NULL,0);
2776 ], [
2777 # Yes, we have it...
2778 AC_MSG_RESULT(yes)
2779 AC_DEFINE(HAVE_ACCESS, 1, [Have access])
2780 ], [
2781 AC_MSG_RESULT(no)
2782 ])
2784 dnl **********************************
2785 dnl *** Checks for proclib ***
2786 dnl **********************************
2787 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.)])
2788 dnl **********************************
2789 dnl *** Checks for MonoPosixHelper ***
2790 dnl **********************************
2791 AC_CHECK_HEADERS(checklist.h)
2792 AC_CHECK_HEADERS(pathconf.h)
2793 AC_CHECK_HEADERS(fstab.h)
2794 AC_CHECK_HEADERS(attr/xattr.h)
2795 AC_CHECK_HEADERS(sys/extattr.h)
2796 AC_CHECK_HEADERS(sys/sendfile.h)
2797 AC_CHECK_HEADERS(sys/statvfs.h)
2798 AC_CHECK_HEADERS(sys/statfs.h)
2799 AC_CHECK_HEADERS(sys/vfstab.h)
2800 AC_CHECK_HEADERS(sys/xattr.h)
2801 AC_CHECK_HEADERS(sys/mman.h)
2802 AC_CHECK_HEADERS(sys/param.h)
2803 AC_CHECK_HEADERS(sys/mount.h, [], [],
2804 [
2805 #ifdef HAVE_SYS_PARAM_H
2806 # include <sys/param.h>
2807 #endif
2808 ])
2809 AC_CHECK_HEADERS(sys/mount.h)
2810 AC_CHECK_FUNCS(confstr)
2811 AC_CHECK_FUNCS(seekdir telldir)
2812 AC_CHECK_FUNCS(getdomainname)
2813 AC_CHECK_FUNCS(setdomainname)
2814 AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
2815 AC_CHECK_FUNCS(setgroups)
2816 AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
2817 AC_CHECK_FUNCS(getfsstat)
2818 AC_CHECK_FUNCS(lutimes futimes)
2819 AC_CHECK_FUNCS(mremap)
2820 AC_CHECK_FUNCS(remap_file_pages)
2821 AC_CHECK_FUNCS(posix_fadvise)
2822 AC_CHECK_FUNCS(posix_fallocate)
2823 AC_CHECK_FUNCS(posix_madvise)
2824 AC_CHECK_FUNCS(vsnprintf)
2825 AC_CHECK_FUNCS(sendfile)
2826 AC_CHECK_FUNCS(gethostid sethostid)
2827 AC_CHECK_FUNCS(sethostname)
2828 AC_CHECK_FUNCS(statfs)
2829 AC_CHECK_FUNCS(fstatfs)
2830 AC_CHECK_FUNCS(statvfs)
2831 AC_CHECK_FUNCS(fstatvfs)
2832 AC_CHECK_FUNCS(stime)
2833 AC_CHECK_FUNCS(ttyname_r)
2834 AC_CHECK_FUNCS(psignal)
2835 AC_CHECK_FUNCS(getlogin_r)
2836 AC_CHECK_FUNCS(lockf)
2837 AC_CHECK_FUNCS(swab)
2838 AC_CHECK_FUNCS(setusershell endusershell)
2839 AC_CHECK_FUNCS(futimens utimensat)
2840 AC_CHECK_FUNCS(fstatat mknodat readlinkat)
2841 AC_CHECK_FUNCS(readv writev preadv pwritev)
2842 AC_CHECK_FUNCS(setpgid)
2843 AC_CHECK_FUNCS(system)
2844 AC_CHECK_FUNCS(fork execv execve)
2845 AC_CHECK_FUNCS(accept4)
2846 AC_CHECK_FUNCS(localtime_r)
2847 AC_CHECK_FUNCS(mkdtemp)
2848 AC_CHECK_SIZEOF(size_t)
2849 AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
2850 [#include <sys/types.h>
2851 #include <sys/stat.h>
2852 #include <unistd.h>])
2853 AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
2854 [#include <sys/types.h>
2855 #include <sys/stat.h>
2856 #include <unistd.h>])
2857 AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
2858 [#include <sys/time.h>])
2859 AC_CHECK_TYPES([struct cmsghdr], [AC_DEFINE(HAVE_STRUCT_CMSGHDR)], ,
2860 [#include <sys/socket.h>])
2861 AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
2862 [#include <unistd.h>
2863 #include <fcntl.h>])
2864 AC_CHECK_TYPES([struct iovec], [AC_DEFINE(HAVE_STRUCT_IOVEC)], ,
2865 [#include <sys/uio.h>])
2866 AC_CHECK_TYPES([struct linger], [AC_DEFINE(HAVE_STRUCT_LINGER)], ,
2867 [#include <sys/socket.h>])
2868 AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
2869 [#include <sys/poll.h>])
2870 AC_CHECK_TYPES([struct sockaddr], [AC_DEFINE(HAVE_STRUCT_SOCKADDR)], ,
2871 [#include <sys/socket.h>])
2872 AC_CHECK_TYPES([struct sockaddr_storage], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)], ,
2873 [#include <sys/socket.h>])
2874 AC_CHECK_TYPES([struct sockaddr_in], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN)], ,
2875 [#include <netinet/in.h>])
2876 AC_CHECK_TYPES([struct sockaddr_in6], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)], ,
2877 [#include <netinet/in.h>])
2878 AC_CHECK_TYPES([struct sockaddr_un], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_UN)], ,
2879 [#include <sys/un.h>])
2880 AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
2881 [#include <sys/types.h>
2882 #include <sys/stat.h>
2883 #include <unistd.h>])
2884 AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
2885 [#include <time.h>])
2886 AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
2887 [#include <sys/time.h>
2888 #include <sys/types.h>
2889 #include <utime.h>])
2890 AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
2891 [#include <sys/time.h>])
2892 AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
2893 [#include <sys/types.h>
2894 #include <utime.h>])
2895 AC_CHECK_MEMBERS(
2896 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
2897 [#include <sys/types.h>
2898 #include <dirent.h>])
2899 AC_CHECK_MEMBERS(
2900 [struct passwd.pw_gecos],,,
2901 [#include <sys/types.h>
2902 #include <pwd.h>])
2903 AC_CHECK_MEMBERS(
2904 [struct statfs.f_flags],,,
2905 [#include <sys/types.h>
2906 #include <sys/vfs.h>])
2907 AC_CHECK_MEMBERS(
2908 [struct stat.st_atim, struct stat.st_mtim, struct stat.st_atimespec, struct stat.st_ctim],,,
2909 [#include <sys/types.h>
2910 #include <sys/stat.h>
2911 #include <unistd.h>])
2913 dnl Favour xattr through glibc, but use libattr if we have to
2914 AC_CHECK_FUNC(lsetxattr, ,
2915 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
2916 )
2917 AC_SUBST(XATTR_LIB)
2919 dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
2920 AC_CHECK_MEMBERS(
2921 [struct kinfo_proc.kp_proc],,,
2922 [#include <sys/types.h>
2923 #include <sys/param.h>
2924 #include <sys/sysctl.h>
2925 #include <sys/proc.h>
2926 ])
2928 dnl *********************************
2929 dnl *** Checks for Windows compilation ***
2930 dnl *********************************
2931 AC_CHECK_HEADERS(sys/time.h)
2932 AC_CHECK_HEADERS(sys/param.h)
2933 AC_CHECK_HEADERS(dirent.h)
2935 dnl ******************************************
2936 dnl *** Checks for OSX and iOS compilation ***
2937 dnl ******************************************
2938 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
2940 dnl *********************************
2941 dnl *** Check for Console 2.0 I/O ***
2942 dnl *********************************
2943 AC_CHECK_HEADERS([curses.h])
2944 AC_CHECK_HEADERS([term.h], [], [],
2945 [#if HAVE_CURSES_H
2946 #include <curses.h>
2947 #endif
2948 ])
2949 AC_CHECK_HEADERS([termios.h])
2951 dnl *********************************
2952 dnl *** Checks for random ***
2953 dnl *********************************
2954 if test x$host_darwin = xno; then
2955 AC_CHECK_HEADERS(sys/random.h)
2956 AC_CHECK_FUNCS(getrandom getentropy)
2957 fi
2959 dnl *********************************
2960 dnl *** Checks for System.Native ***
2961 dnl *********************************
2963 AC_MSG_CHECKING(for linux/in.h)
2964 AC_TRY_COMPILE([
2965 #include <sys/socket.h>
2966 #include <linux/in.h>
2967 ], [
2968 ],[
2969 AC_MSG_RESULT(yes)
2970 AC_DEFINE(HAVE_LINUX_IN_H, 1, [linux/in.h])
2971 ], [
2972 AC_MSG_RESULT(no)
2973 ])
2975 AC_MSG_CHECKING(for struct in_pktinfo)
2976 AC_TRY_COMPILE([
2977 #ifdef HAVE_LINUX_IN_H
2978 #include <sys/socket.h>
2979 #include <linux/in.h>
2980 #else
2981 #include <netinet/in.h>
2982 #endif
2983 ], [
2984 struct in_pktinfo pktinfo;
2985 ],[
2986 AC_MSG_RESULT(yes)
2987 AC_DEFINE(HAVE_IN_PKTINFO, 1, [struct in_pktinfo])
2988 ], [
2989 AC_MSG_RESULT(no)
2990 ])
2992 AC_MSG_CHECKING(for struct ip_mreqn)
2993 AC_TRY_COMPILE([
2994 #if HAVE_LINUX_IN_H
2995 #include <sys/socket.h>
2996 #include <linux/in.h>
2997 #else
2998 #include <netinet/in.h>
2999 #endif
3000 ], [
3001 struct ip_mreqn mreqn;
3002 ],[
3003 AC_MSG_RESULT(yes)
3004 AC_DEFINE(HAVE_IP_MREQN, 1, struct ip_mreqn)
3005 ], [
3006 AC_MSG_RESULT(no)
3007 ])
3009 if test x$host_darwin = xno; then
3010 AC_CHECK_TYPES([struct flock64], [AC_DEFINE(HAVE_FLOCK64, 1, struct flock64)], , [#include <fcntl.h>])
3011 fi
3013 AC_CHECK_FUNC(lseek64, [AC_DEFINE(HAVE_LSEEK64, 1, [lseek64])])
3014 AC_CHECK_FUNC(mmap64, [AC_DEFINE(HAVE_MMAP64, 1, [mmap64])])
3015 AC_CHECK_FUNC(ftruncate64, [AC_DEFINE(HAVE_FTRUNCATE64, 1, [ftruncate64])])
3016 AC_CHECK_FUNC(posix_fadvise64, [AC_DEFINE(HAVE_POSIX_FADVISE64, 1, [posix_fadvise64])])
3017 AC_CHECK_FUNC(stat64, [AC_DEFINE(HAVE_STAT64, 1, [stat64])])
3018 AC_CHECK_DECL(pipe2, [AC_DEFINE(HAVE_PIPE2, 1, [pipe2])])
3019 AC_CHECK_FUNC(getmntinfo, [AC_DEFINE(HAVE_GETMNTINFO, 1, [getmntinfo])], [], [[#include <unistd.h>]])
3020 AC_CHECK_FUNC(strcpy_s, [AC_DEFINE(HAVE_STRCPY_S, 1, [strcpy_s])])
3021 AC_CHECK_FUNC(strlcpy, [AC_DEFINE(HAVE_STRLCPY, 1, [strlcpy])])
3022 AC_CHECK_FUNC(posix_fadvise, [AC_DEFINE(HAVE_POSIX_FADVISE, 1, [posix_fadvise])])
3023 AC_CHECK_FUNC(ioctl, [AC_DEFINE(HAVE_IOCTL, 1, [ioctl])])
3024 AC_CHECK_FUNC(sched_getaffinity, [AC_DEFINE(HAVE_SCHED_GETAFFINITY, 1, [sched_getaffinity])])
3025 AC_CHECK_FUNC(sched_setaffinity, [AC_DEFINE(HAVE_SCHED_SETAFFINITY, 1, [sched_setaffinity])])
3026 AC_CHECK_DECL(TIOCGWINSZ, [AC_DEFINE(HAVE_TIOCGWINSZ, 1, [TIOCGWINSZ])], [], [[#include <sys/ioctl.h>]])
3027 AC_CHECK_FUNC(tcgetattr, [AC_DEFINE(HAVE_TCGETATTR, 1, [tcgetattr])])
3028 AC_CHECK_FUNC(tcsetattr, [AC_DEFINE(HAVE_TCSETATTR, 1, [tcsetattr])])
3029 AC_CHECK_FUNC(arc4random, [AC_DEFINE(HAVE_ARC4RANDOM, 1, [arc4random])])
3030 AC_CHECK_DECL(ECHO, [AC_DEFINE(HAVE_ECHO, 1, [ECHO])], [], [[#include <termios.h>]])
3031 AC_CHECK_DECL(ICANON, [AC_DEFINE(HAVE_ICANON, 1, [ICANON])], [], [[#include <termios.h>]])
3032 AC_CHECK_DECL(TCSANOW, [AC_DEFINE(HAVE_TCSANOW, 1, [TCSANOW])], [], [[#include <termios.h>]])
3034 AC_CHECK_DECL(O_CLOEXEC, [AC_DEFINE(HAVE_O_CLOEXEC, 1, [O_CLOEXEC])], [], [[#include <fcntl.h>]])
3035 AC_CHECK_DECL(F_DUPFD_CLOEXEC, [AC_DEFINE(HAVE_F_DUPFD_CLOEXEC, 1, [F_DUPFD_CLOEXEC])], [], [[#include <fcntl.h>]])
3037 AC_CHECK_MEMBER(struct stat.st_birthtimespec, [AC_DEFINE(HAVE_STAT_BIRTHTIME, 1, [struct stat.st_birthtime])], [], [[#include <sys/types.h>], [#include <sys/stat.h>]])
3038 AC_CHECK_MEMBER(struct stat.st_atimespec, [AC_DEFINE(HAVE_STAT_TIMESPEC, 1, [struct stat.st_atimespec])], [], [[#include <sys/types.h>], [#include <sys/stat.h>]])
3039 AC_CHECK_MEMBER(struct stat.st_atim, [AC_DEFINE(HAVE_STAT_TIM, 1, [struct stat.st_atim])], [], [[#include <sys/types.h>], [#include <sys/stat.h>]])
3040 AC_CHECK_MEMBER(struct stat.st_atimensec, [AC_DEFINE(HAVE_STAT_NSEC, 1, [struct stat.st_atimensec])], [], [[#include <sys/types.h>], [#include <sys/stat.h>]])
3041 AC_CHECK_MEMBER(struct dirent.d_namlen, [AC_DEFINE(HAVE_DIRENT_NAME_LEN, 1, [struct dirent.d_namlen])], [], [[#include <dirent.h>]])
3042 AC_CHECK_MEMBER(struct statfs.f_fstypename, [AC_DEFINE(HAVE_STATFS_FSTYPENAME, 1, [struct statfs.f_fstypename])], [], [[#include <sys/mount.h>]])
3043 AC_CHECK_MEMBER(struct statvfs.f_fstypename, [AC_DEFINE(HAVE_STATVFS_FSTYPENAME, 1, [struct statvfs.f_fstypename])], [], [[#include <sys/mount.h>]])
3045 AC_MSG_CHECKING(for struct statfs)
3046 AC_TRY_COMPILE([
3047 #if defined(HAVE_STATFS_FSTYPENAME) || defined(HAVE_STATVFS_FSTYPENAME)
3048 #include <sys/mount.h>
3049 #else
3050 #include <sys/statfs.h>
3051 #endif
3052 ], [
3053 struct statfs;
3054 ],[
3055 AC_MSG_RESULT(yes)
3056 AC_DEFINE(HAVE_STATFS, 1, [struct statfs])
3057 ], [
3058 AC_MSG_RESULT(no)
3059 ])
3061 if test "x$ac_cv_func_strerror_r_char_p" = "xyes" ; then
3062 AC_DEFINE(HAVE_GNU_STRERROR_R, 1, [char* strerror(int errnum, char *buf, size_t buflen)])
3063 fi
3065 AC_MSG_CHECKING(for readdir_r)
3066 AC_TRY_COMPILE([
3067 #include <dirent.h>
3068 ], [
3069 DIR* dir;
3070 struct dirent* entry;
3071 struct dirent* result;
3072 readdir_r(dir, entry, &result);
3073 ],[
3074 AC_MSG_RESULT(yes)
3075 AC_DEFINE(HAVE_READDIR_R, 1, [readdir_r])
3076 ], [
3077 AC_MSG_RESULT(no)
3078 ])
3080 AC_MSG_CHECKING(for kevent with void *data)
3081 AC_TRY_COMPILE([
3082 #include <sys/types.h>
3083 #include <sys/event.h>
3084 ], [
3085 struct kevent event;
3086 void* data;
3087 EV_SET(&event, 0, EVFILT_READ, 0, 0, 0, data);
3088 ],[
3089 AC_MSG_RESULT(yes)
3090 AC_DEFINE(KEVENT_HAS_VOID_UDATA, 1, [kevent with void *data])
3091 ], [
3092 AC_MSG_RESULT(no)
3093 ])
3095 AC_CHECK_MEMBER(struct fd_set.fds_bits, [AC_DEFINE(HAVE_FDS_BITS, 1, [struct fd_set.fds_bits])], [], [[#include <sys/select.h>]])
3096 AC_CHECK_MEMBER(struct fd_set.__fds_bits, [AC_DEFINE(HAVE_PRIVATE_FDS_BITS, 1, [struct fd_set.__fds_bits])], [], [[#include <sys/select.h>]])
3098 AC_MSG_CHECKING(for sendfile with 4 arguments)
3099 AC_TRY_COMPILE([
3100 #include <sys/sendfile.h>
3101 ], [
3102 int result = sendfile(0, 0, 0, 0);
3103 ],[
3104 AC_MSG_RESULT(yes)
3105 AC_DEFINE(HAVE_SENDFILE_4, 1, [sendfile with 4 arguments])
3106 ], [
3107 AC_MSG_RESULT(no)
3108 ])
3110 AC_MSG_CHECKING(for sendfile with 6 arguments)
3111 AC_TRY_LINK([
3112 #include <stdlib.h>
3113 #include <sys/types.h>
3114 #include <sys/socket.h>
3115 #include <sys/uio.h>
3116 ], [
3117 int result = sendfile(0, 0, 0, NULL, NULL, 0);
3118 ],[
3119 AC_MSG_RESULT(yes)
3120 AC_DEFINE(HAVE_SENDFILE_6, 1, [sendfile with 6 arguments])
3121 ], [
3122 AC_MSG_RESULT(no)
3123 ])
3125 AC_CHECK_FUNC(fcopyfile, [AC_DEFINE(HAVE_FCOPYFILE, 1, [fcopyfile])])
3126 AC_CHECK_FUNC(epoll_create1, [AC_DEFINE(HAVE_EPOLL, 1, [epoll_create1])])
3127 AC_CHECK_FUNC(accept4, [AC_DEFINE(HAVE_ACCEPT4, 1, [accept4])])
3128 AC_CHECK_FUNC(kqueue, [AC_DEFINE(HAVE_KQUEUE, 1, [kqueue])])
3130 ORIG_CFLAGS="$CFLAGS"
3131 CFLAGS="-Werror -Wsign-conversion"
3133 AC_MSG_CHECKING(for getnameinfo with signed flags)
3134 AC_TRY_COMPILE([
3135 #include <sys/types.h>
3136 #include <netdb.h>
3137 ], [
3138 const struct sockaddr *addr;
3139 socklen_t addrlen;
3140 char *host;
3141 socklen_t hostlen;
3142 char *serv;
3143 socklen_t servlen;
3144 int flags;
3145 int result = getnameinfo(addr, addrlen, host, hostlen, serv, servlen, flags);
3146 ],[
3147 AC_MSG_RESULT(yes)
3148 AC_DEFINE(HAVE_GETNAMEINFO_SIGNED_FLAGS, 1, [getnameinfo with signed flags])
3149 ], [
3150 AC_MSG_RESULT(no)
3151 ])
3153 CFLAGS="$ORIG_CFLAGS"
3155 if test "x$host_linux" = "xyes"; then
3156 AC_DEFINE(HAVE_SUPPORT_FOR_DUAL_MODE_IPV4_PACKET_INFO, 1, [HAVE_SUPPORT_FOR_DUAL_MODE_IPV4_PACKET_INFO])
3157 else
3158 AC_DEFINE(HAVE_SUPPORT_FOR_DUAL_MODE_IPV4_PACKET_INFO, 0, [HAVE_SUPPORT_FOR_DUAL_MODE_IPV4_PACKET_INFO])
3159 fi
3161 ORIG_CFLAGS="$CFLAGS"
3162 CFLAGS="-Werror -Wsign-conversion"
3164 AC_MSG_CHECKING(for bind with unsigned addrlen)
3165 AC_TRY_COMPILE([
3166 #include <sys/socket.h>
3167 ], [
3168 int fd;
3169 struct sockaddr* addr;
3170 socklen_t addrLen;
3171 bind(fd, addr, addrLen);
3172 ],[
3173 AC_MSG_RESULT(yes)
3174 AC_DEFINE(BIND_ADDRLEN_UNSIGNED, 1, [bind with unsigned addrlen])
3175 ], [
3176 AC_MSG_RESULT(no)
3177 ])
3179 AC_MSG_CHECKING(for struct ipv6_mreq with unsigned ipv6mr_interface)
3180 AC_TRY_COMPILE([
3181 #include <netinet/in.h>
3182 #include <netinet/tcp.h>
3183 ], [
3184 struct ipv6_mreq opt;
3185 unsigned int index = 0;
3186 opt.ipv6mr_interface = index;
3187 ],[
3188 AC_MSG_RESULT(yes)
3189 AC_DEFINE(IPV6MR_INTERFACE_UNSIGNED, 1, [struct ipv6_mreq with unsigned ipv6mr_interface])
3190 ], [
3191 AC_MSG_RESULT(no)
3192 ])
3194 AC_MSG_CHECKING(for inotify_rm_watch with unsigned wd)
3195 AC_TRY_COMPILE([
3196 #include <sys/inotify.h>
3197 ], [
3198 intptr_t fd;
3199 uint32_t wd;
3200 int result = inotify_rm_watch(fd, wd);
3201 ],[
3202 AC_MSG_RESULT(yes)
3203 AC_DEFINE(INOTIFY_RM_WATCH_WD_UNSIGNED, 1, [inotify_rm_watch with unsigned wd])
3204 ], [
3205 AC_MSG_RESULT(no)
3206 ])
3208 CFLAGS="$ORIG_CFLAGS"
3210 AC_MSG_CHECKING(for shm_open that works well enough with mmap)
3211 if test "x$ac_cv_func_shm_open" = "xno" -o "x$ac_cv_func_shm_open_working_with_mmap" = "xno" ; then
3212 AC_MSG_RESULT(no)
3213 else
3214 AC_TRY_RUN([
3215 #include <sys/mman.h>
3216 #include <fcntl.h>
3217 #include <unistd.h>
3219 int main ()
3220 {
3221 int fd = shm_open("/mono_configure_shm_open", O_CREAT | O_RDWR, 0777);
3222 if (fd == -1)
3223 return -1;
3225 shm_unlink("/mono_configure_shm_open");
3227 // NOTE: PROT_EXEC and MAP_PRIVATE don't work well with shm_open
3228 // on at least the current version of Mac OS X
3230 if (mmap(NULL, 1, PROT_EXEC, MAP_PRIVATE, fd, 0) == MAP_FAILED)
3231 return -1;
3233 return 0;
3234 }
3235 ],[
3236 AC_MSG_RESULT(yes)
3237 AC_DEFINE(HAVE_SHM_OPEN_THAT_WORKS_WELL_ENOUGH_WITH_MMAP, 1, [shm_open that works well enough with mmap])
3238 ], [
3239 AC_MSG_RESULT(no)
3240 ])
3241 fi
3243 AC_MSG_CHECKING(for getpriority with int who)
3244 AC_TRY_COMPILE([
3245 #include <sys/resource.h>
3246 ], [
3247 int which;
3248 int who;
3249 int result = getpriority(which, who);
3250 ],[
3251 AC_MSG_RESULT(yes)
3252 AC_DEFINE(PRIORITY_REQUIRES_INT_WHO, 1, [getpriority with int who])
3253 ], [
3254 AC_MSG_RESULT(no)
3255 ])
3257 AC_MSG_CHECKING(for kevent with int parameters)
3258 AC_TRY_COMPILE([
3259 #include <sys/types.h>
3260 #include <sys/event.h>
3261 ], [
3262 int kg;
3263 const struct kevent* chagelist;
3264 int nchanges;
3265 struct kevent* eventlist;
3266 int nevents;
3267 const struct timespec* timeout;
3268 int result = kevent(kg, chagelist, nchanges, eventlist, nevents, timeout);
3269 ],[
3270 AC_MSG_RESULT(yes)
3271 AC_DEFINE(KEVENT_REQUIRES_INT_PARAMS, 1, [kevent with int parameters])
3272 ], [
3273 AC_MSG_RESULT(no)
3274 ])
3276 ORIG_CFLAGS="$CFLAGS"
3277 CFLAGS="-Werror -Wimplicit-function-declaration"
3279 AC_MSG_CHECKING(for mkstemps)
3280 AC_TRY_COMPILE([
3281 #include <stdlib.h>
3282 #include <unistd.h>
3283 #include <string.h>
3284 ], [
3285 char *template;
3286 int suffixlen;
3287 int result = mkstemps(template, suffixlen);
3288 ],[
3289 AC_MSG_RESULT(yes)
3290 AC_DEFINE(HAVE_MKSTEMPS, 1, [mkstemps])
3291 have_mkstemps=yes
3292 ], [
3293 AC_MSG_RESULT(no)
3294 ])
3296 CFLAGS="$ORIG_CFLAGS"
3298 if test "x$have_mkstemps" != "xyes" -a "x$ac_cv_func_mkstemp" != "xyes"; then
3299 AC_MSG_ERROR([Cannot find mkstemps or mkstemp on this platform])
3300 fi
3302 AC_MSG_CHECKING(for tcp/var.h)
3303 AC_TRY_COMPILE([
3304 #include <sys/types.h>
3305 #include <sys/socketvar.h>
3306 #include <netinet/ip.h>
3307 #include <netinet/tcp.h>
3308 #include <netinet/tcp_var.h>
3309 ], [
3310 ],[
3311 AC_MSG_RESULT(yes)
3312 AC_DEFINE(HAVE_TCP_VAR_H, 1, [tcp/var.h])
3313 ], [
3314 AC_MSG_RESULT(no)
3315 ])
3317 AC_CHECK_HEADERS([sys/cdefs.h])
3319 AC_MSG_CHECKING(for TCPSTATE enum in netinet/tcp.h)
3320 AC_TRY_COMPILE([
3321 #ifdef HAVE_SYS_CDEFS_H
3322 #include <sys/cdefs.h>
3323 #endif
3324 #include <netinet/tcp.h>
3325 ], [
3326 int result = TCP_ESTABLISHED;
3327 ],[
3328 AC_MSG_RESULT(yes)
3329 AC_DEFINE(HAVE_TCP_H_TCPSTATE_ENUM, 1, [TCPSTATE enum in netinet/tcp.h])
3330 ], [
3331 AC_MSG_RESULT(no)
3332 ])
3334 AC_CHECK_DECL(TCPS_ESTABLISHED, [AC_DEFINE(HAVE_TCP_FSM_H, 1, [HAVE_TCP_FSM_H])], [], [[#include <netinet/tcp_fsm.h>]])
3336 AC_MSG_CHECKING(for struct rt_msghdr)
3337 AC_TRY_COMPILE([
3338 #include <sys/types.h>
3339 #include <net/route.h>
3340 ], [
3341 struct rt_msghdr;
3342 ],[
3343 AC_MSG_RESULT(yes)
3344 AC_DEFINE(HAVE_RT_MSGHDR, 1, [struct rt_msghdr])
3345 ], [
3346 AC_MSG_RESULT(no)
3347 ])
3349 AC_CHECK_HEADERS([sys/sysctl.h])
3350 AC_CHECK_HEADERS([linux/rtnetlink.h])
3352 AC_CHECK_FUNC(getpeereid, [AC_DEFINE(HAVE_GETPEEREID, 1, [getpeereid])])
3353 AC_CHECK_FUNC(getdomainname, [AC_DEFINE(HAVE_GETDOMAINNAME, 1, [getdomainname])])
3354 AC_CHECK_FUNC(uname, [AC_DEFINE(HAVE_UNAME, 1, [uname])])
3356 ORIG_CFLAGS="$CFLAGS"
3357 CFLAGS="-Werror -Weverything"
3359 AC_MSG_CHECKING(for getdomainname with size_t namelen)
3360 AC_TRY_COMPILE([
3361 #include <unistd.h>
3362 ], [
3363 size_t namelen = 20;
3364 char name[20];
3365 int result = getdomainname(name, namelen);
3366 ],[
3367 AC_MSG_RESULT(yes)
3368 AC_DEFINE(HAVE_GETDOMAINNAME_SIZET, 1, [getdomainname with size_t namelen])
3369 ], [
3370 AC_MSG_RESULT(no)
3371 ])
3373 CFLAGS="$ORIG_CFLAGS"
3375 AC_CHECK_FUNC(inotify_init, [AC_DEFINE(HAVE_INOTIFY_INIT, 1, [inotify_init])])
3376 AC_CHECK_FUNC(inotify_add_watch, [AC_DEFINE(HAVE_INOTIFY_ADD_WATCH, 1, [inotify_add_watch])])
3377 AC_CHECK_FUNC(inotify_rm_watch, [AC_DEFINE(HAVE_INOTIFY_RM_WATCH, 1, [inotify_rm_watch])])
3379 if test "x$ac_cv_func_inotify_init" = "xyes" -a "x$ac_cv_func_inotify_add_watch" = "xyes" -a "x$ac_cv_func_inotify_rm_watch" = "xyes"; then
3380 AC_DEFINE(HAVE_INOTIFY, 1, [HAVE_INOTIFY])
3381 elif test "x$host_linux" = "xyes"; then
3382 AC_MSG_ERROR([Cannot find inotify functions on a Linux platform.])
3383 fi
3385 AC_CHECK_HEADERS([crt_externs.h])
3387 AC_MSG_CHECKING(for _NSGetEnviron)
3388 AC_TRY_COMPILE([
3389 #include <crt_externs.h>
3390 ], [
3391 char **result = *(_NSGetEnviron());
3392 ],[
3393 AC_MSG_RESULT(yes)
3394 AC_DEFINE(HAVE_NSGETENVIRON, 1, [_NSGetEnviron])
3395 ], [
3396 AC_MSG_RESULT(no)
3397 ])
3399 AC_CHECK_DECL(IN_EXCL_UNLINK, [AC_DEFINE(HAVE_IN_EXCL_UNLINK, 1, [IN_EXCL_UNLINK])], [], [[#include <sys/inotify.h>]])
3401 else
3402 dnl *********************************
3403 dnl *** Checks for Windows compilation ***
3404 dnl *********************************
3405 AC_CHECK_HEADERS(winternl.h)
3407 jdk_headers_found=no
3408 AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
3409 AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
3410 AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
3411 AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
3412 AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
3413 AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
3414 AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
3416 dnl *********************************
3417 dnl *** Check for struct ip_mreqn ***
3418 dnl *********************************
3419 AC_MSG_CHECKING(for struct ip_mreqn)
3420 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
3421 struct ip_mreqn mreq;
3422 mreq.imr_address.s_addr = 0;
3423 ], [
3424 # Yes, we have it...
3425 AC_MSG_RESULT(yes)
3426 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
3427 ], [
3428 # We'll just have to try and use struct ip_mreq
3429 AC_MSG_RESULT(no)
3430 AC_MSG_CHECKING(for struct ip_mreq)
3431 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
3432 struct ip_mreq mreq;
3433 mreq.imr_interface.s_addr = 0;
3434 ], [
3435 # Yes, we have it...
3436 AC_MSG_RESULT(yes)
3437 AC_DEFINE(HAVE_STRUCT_IP_MREQ)
3438 ], [
3439 # No multicast support
3440 AC_MSG_RESULT(no)
3441 ])
3442 ])
3444 dnl **********************************
3445 dnl *** Check for getaddrinfo ***
3446 dnl **********************************
3447 AC_MSG_CHECKING(for getaddrinfo)
3448 AC_TRY_LINK([
3449 #include <stdio.h>
3450 #include <winsock2.h>
3451 #include <ws2tcpip.h>
3452 ], [
3453 getaddrinfo(NULL,NULL,NULL,NULL);
3454 ], [
3455 # Yes, we have it...
3456 AC_MSG_RESULT(yes)
3457 AC_DEFINE(HAVE_GETADDRINFO, 1, [Have getaddrinfo])
3458 ], [
3459 AC_MSG_RESULT(no)
3460 ])
3462 dnl **********************************
3463 dnl *** Check for gethostbyname ***
3464 dnl **********************************
3465 AC_MSG_CHECKING(for gethostbyname)
3466 AC_TRY_LINK([
3467 #include <stdio.h>
3468 #include <winsock2.h>
3469 #include <ws2tcpip.h>
3470 ], [
3471 gethostbyname(NULL);
3472 ], [
3473 # Yes, we have it...
3474 AC_MSG_RESULT(yes)
3475 AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [Have gethostbyname])
3476 ], [
3477 AC_MSG_RESULT(no)
3478 ])
3480 dnl **********************************
3481 dnl *** Check for getprotobyname ***
3482 dnl **********************************
3483 AC_MSG_CHECKING(for getprotobyname)
3484 AC_TRY_LINK([
3485 #include <stdio.h>
3486 #include <winsock2.h>
3487 #include <ws2tcpip.h>
3488 ], [
3489 getprotobyname(NULL);
3490 ], [
3491 # Yes, we have it...
3492 AC_MSG_RESULT(yes)
3493 AC_DEFINE(HAVE_GETPROTOBYNAME, 1, [Have getprotobyname])
3494 ], [
3495 AC_MSG_RESULT(no)
3496 ])
3498 dnl **********************************
3499 dnl *** Check for getnameinfo ***
3500 dnl **********************************
3501 AC_MSG_CHECKING(for getnameinfo)
3502 AC_TRY_LINK([
3503 #include <stdio.h>
3504 #include <winsock2.h>
3505 #include <ws2tcpip.h>
3506 ], [
3507 getnameinfo (NULL, 0, NULL, 0, NULL, 0, 0);
3508 ], [
3509 # Yes, we have it...
3510 AC_MSG_RESULT(yes)
3511 AC_DEFINE(HAVE_GETNAMEINFO, 1, [Have getnameinfo])
3512 ], [
3513 AC_MSG_RESULT(no)
3514 ])
3516 dnl **********************************
3517 dnl *** Check for inet_ntop ***
3518 dnl **********************************
3519 AC_MSG_CHECKING(for inet_ntop)
3520 AC_TRY_LINK([
3521 #include <stdio.h>
3522 #include <winsock2.h>
3523 #include <ws2tcpip.h>
3524 ], [
3525 inet_ntop (0, NULL, NULL, 0);
3526 ], [
3527 # Yes, we have it...
3528 AC_MSG_RESULT(yes)
3529 AC_DEFINE(HAVE_INET_NTOP, 1, [Have inet_ntop])
3530 ], [
3531 AC_MSG_RESULT(no)
3532 ])
3534 dnl **********************************
3535 dnl *** Check for inet_pton ***
3536 dnl **********************************
3537 AC_MSG_CHECKING(for inet_pton)
3538 AC_TRY_LINK([
3539 #include <stdio.h>
3540 #include <winsock2.h>
3541 #include <ws2tcpip.h>
3542 ], [
3543 #ifndef inet_pton
3544 (void) inet_pton;
3545 #endif
3546 inet_pton (0, NULL, NULL);
3547 ], [
3548 # Yes, we have it...
3549 AC_MSG_RESULT(yes)
3550 AC_DEFINE(HAVE_INET_PTON, 1, [Have inet_pton])
3551 ], [
3552 AC_MSG_RESULT(no)
3553 ])
3555 AC_CHECK_DECLS(InterlockedExchange64, [], [], [[#include <windows.h>]])
3556 AC_CHECK_DECLS(InterlockedCompareExchange64, [], [], [[#include <windows.h>]])
3557 AC_CHECK_DECLS(InterlockedDecrement64, [], [], [[#include <windows.h>]])
3558 AC_CHECK_DECLS(InterlockedIncrement64, [], [], [[#include <windows.h>]])
3559 AC_CHECK_DECLS(InterlockedAdd, [], [], [[#include <windows.h>]])
3560 AC_CHECK_DECLS(InterlockedAdd64, [], [], [[#include <windows.h>]])
3561 AC_CHECK_DECLS(__readfsdword, [], [], [[#include <windows.h>]])
3562 fi
3564 dnl socklen_t check
3565 AC_MSG_CHECKING(for socklen_t)
3566 AC_TRY_COMPILE([
3567 #include <sys/types.h>
3568 #include <sys/socket.h>
3569 ],[
3570 socklen_t foo;
3571 ],[
3572 ac_cv_c_socklen_t=yes
3573 AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
3574 AC_MSG_RESULT(yes)
3575 ],[
3576 AC_MSG_RESULT(no)
3577 ])
3579 AC_MSG_CHECKING(for array element initializer support)
3580 AC_TRY_COMPILE([#include <sys/socket.h>], [
3581 const int array[] = {[1] = 2,};
3582 ], [
3583 # Yes, we have it...
3584 AC_MSG_RESULT(yes)
3585 AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
3586 ], [
3587 # We'll have to use signals
3588 AC_MSG_RESULT(no)
3589 ])
3591 AC_CHECK_FUNCS(execvp)
3593 dnl ****************************
3594 dnl *** Look for /dev/random ***
3595 dnl ****************************
3597 AC_MSG_CHECKING([if usage of random device is requested])
3598 AC_ARG_ENABLE(dev-random,
3599 [ --disable-dev-random disable the use of the random device (enabled by default)],
3600 try_dev_random=$enableval, try_dev_random=yes)
3602 AC_MSG_RESULT($try_dev_random)
3604 case "{$build}" in
3606 dnl IBM i does not have /dev/random, use unblocking only
3608 *-*-os400*)
3609 NAME_DEV_RANDOM="/dev/urandom"
3610 ;;
3612 dnl Win32 does not have /dev/random, they have their own method...
3614 *-mingw*|*-*-cygwin*)
3615 ac_cv_have_dev_random=no
3616 ;;
3618 dnl Everywhere else, it's /dev/random
3620 *)
3621 NAME_DEV_RANDOM="/dev/random"
3622 ;;
3623 esac
3625 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
3627 dnl Now check if the device actually exists
3629 if test "x$try_dev_random" = "xyes"; then
3630 AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
3631 [if test -r "$NAME_DEV_RANDOM" ; then
3632 ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
3633 if test "x$ac_cv_have_dev_random" = "xyes"; then
3634 AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
3635 fi
3636 else
3637 AC_MSG_CHECKING(for random device)
3638 ac_cv_have_dev_random=no
3639 AC_MSG_RESULT(has been disabled)
3640 fi
3642 if test "x$host_win32" = "xyes"; then
3643 AC_DEFINE(HAVE_CRYPT_RNG)
3644 fi
3646 if test "x$ac_cv_have_dev_random" = "xno" \
3647 && test "x$host_win32" = "xno"; then
3648 AC_MSG_WARN([[
3649 ***
3650 *** A system-provided entropy source was not found on this system.
3651 *** Because of this, the System.Security.Cryptography random number generator
3652 *** will throw a NotImplemented exception.
3653 ***
3654 *** If you are seeing this message, and you know your system DOES have an
3655 *** entropy collection in place, please report an issue on GitHub and
3656 *** provide information about the system and how to access the random device.
3657 ***
3658 *** Otherwise you can install either egd or prngd and set the environment
3659 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
3660 ***]])
3661 fi
3663 AC_ARG_ENABLE(bcl-opt, [ --disable-bcl-opt BCL is compiled with no optimizations (allows accurate BCL debugging)], test_bcl_opt=$enableval, test_bcl_opt=yes)
3665 AC_MSG_CHECKING([if big-arrays are to be enabled])
3666 AC_ARG_ENABLE(big-arrays, [ --enable-big-arrays Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
3667 if test "x$enable_big_arrays" = "xyes" ; then
3668 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3669 AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
3670 else
3671 AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
3672 fi
3673 fi
3674 AC_MSG_RESULT($enable_big_arrays)
3676 dnl **************
3677 dnl *** DTRACE ***
3678 dnl **************
3680 AC_ARG_ENABLE(dtrace,[ --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
3682 if test "x$enable_dtrace" = "xyes"; then
3683 if test "x$has_dtrace" = "xno"; then
3684 AC_MSG_ERROR([DTrace probes are not supported on this platform.])
3685 fi
3686 AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
3687 if test "x$DTRACE" = "xno"; then
3688 AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
3689 enable_dtrace=no
3690 elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
3691 AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
3692 enable_dtrace=no
3693 fi
3694 fi
3696 dtrace_g=no
3697 if test "x$enable_dtrace" = "xyes"; then
3698 AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
3699 DTRACEFLAGS=
3700 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3701 case "$host" in
3702 powerpc-*-darwin*)
3703 DTRACEFLAGS="-arch ppc64"
3704 ;;
3705 i*86-*-darwin*)
3706 DTRACEFLAGS="-arch x86_64"
3707 ;;
3708 *)
3709 DTRACEFLAGS=-64
3710 ;;
3711 esac
3712 else
3713 case "$host" in
3714 powerpc-*-darwin*)
3715 DTRACEFLAGS="-arch ppc"
3716 ;;
3717 i*86-*-darwin*)
3718 DTRACEFLAGS="-arch i386"
3719 ;;
3720 *)
3721 DTRACEFLAGS=-32
3722 ;;
3723 esac
3724 fi
3725 AC_SUBST(DTRACEFLAGS)
3726 case "$host" in
3727 *-*-solaris*)
3728 dtrace_g=yes
3729 ;;
3730 esac
3731 AC_CHECK_HEADERS([sys/sdt.h])
3732 fi
3733 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
3734 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
3736 dnl **************************
3737 dnl *** AOT cross offsets ***
3738 dnl **************************
3740 AC_ARG_WITH(cross-offsets, [ --with-cross-offsets=<offsets file path> Explicit AOT cross offsets file],
3741 AC_DEFINE_UNQUOTED(MONO_OFFSETS_FILE, "$withval", [AOT cross offsets file]))
3743 dnl **************
3744 dnl *** LLVM ***
3745 dnl **************
3747 AC_ARG_ENABLE(llvm,[ --enable-llvm Enable the LLVM back-end], enable_llvm=$enableval, enable_llvm=default)
3748 AC_ARG_ENABLE(loadedllvm,[ --enable-loadedllvm Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no)
3749 AC_ARG_ENABLE(llvm-version-check,[ --enable-llvm-version-check Check that the LLVM matches the version expected by mono], enable_llvm_version_check=$enableval, enable_llvm_version_check=no)
3750 AC_ARG_ENABLE(llvm-runtime,[ --enable-llvm-runtime Enable runtime support for llvmonly code], enable_llvm_runtime=$enableval, enable_llvm_runtime=no)
3751 AC_ARG_ENABLE(llvm-asserts,[ --enable-llvm-asserts Enable llvm asserts (option to LLVM in CMake)], enable_llvm_asserts=$enableval, enable_llvm_asserts=no)
3753 AC_ARG_WITH(llvm, [ --with-llvm=<llvm prefix> Enable the LLVM back-end], enable_llvm=yes,)
3755 if test "x$enable_llvm" = "xdefault"; then
3756 enable_llvm=$enable_llvm_default
3757 fi
3759 internal_llvm="no"
3760 if test "x$enable_llvm" = "xyes"; then
3761 if test "x$with_llvm" != "x"; then
3762 EXTERNAL_LLVM_CONFIG=$with_llvm/bin/llvm-config
3763 if test x$host_win32 = xyes; then
3764 EXTERNAL_LLVM_CONFIG=$EXTERNAL_LLVM_CONFIG.exe
3765 fi
3766 if test ! -x $EXTERNAL_LLVM_CONFIG; then
3767 AC_MSG_ERROR([LLVM executable $EXTERNAL_LLVM_CONFIG not found.])
3768 fi
3769 else
3770 if test x$host_win32 = xyes; then
3771 AC_PATH_PROG(EXTERNAL_LLVM_CONFIG, llvm-config.exe, no)
3772 else
3773 AC_PATH_PROG(EXTERNAL_LLVM_CONFIG, llvm-config, no)
3774 fi
3775 if test "x$EXTERNAL_LLVM_CONFIG" = "xno"; then
3776 internal_llvm=yes
3777 fi
3778 fi
3780 LLVM_CODEGEN_LIBS="x86codegen"
3781 case "$target" in
3782 arm*)
3783 LLVM_CODEGEN_LIBS="armcodegen"
3784 ;;
3785 aarch64*)
3786 LLVM_CODEGEN_LIBS="aarch64codegen"
3787 ;;
3788 powerpc*)
3789 LLVM_CODEGEN_LIBS="powerpccodegen"
3790 ;;
3791 esac
3792 if test "x$host" != "x$target"; then
3793 # No need for jit libs
3794 LLVM_CODEGEN_LIBS=
3795 fi
3797 AC_SUBST(LLVM_CODEGEN_LIBS)
3798 AC_SUBST(EXTERNAL_LLVM_CONFIG)
3800 AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
3801 fi # ENABLE_LLVM
3803 # AC_DEFINE necessary for correct restore behavior on Linux
3804 AM_CONDITIONAL(INTERNAL_LLVM, [test "x$internal_llvm" != "xno"])
3805 if test "x$internal_llvm" != "xno"; then
3806 AC_DEFINE(INTERNAL_LLVM, 1, [LLVM used is being build during mono build])
3807 fi
3809 AM_CONDITIONAL(INTERNAL_LLVM_ASSERTS, [test "x$enable_llvm_asserts" != "xno"])
3810 if test "x$enable_llvm_asserts" != "xno"; then
3811 AC_DEFINE(INTERNAL_LLVM_ASSERTS, 1, [Build LLVM with assertions])
3812 fi
3814 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
3816 if test "x$enable_loadedllvm" = "xyes"; then
3817 AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded])
3818 fi
3819 AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes])
3821 if test "x$enable_llvm" = "xyes"; then
3822 enable_llvm_runtime=yes
3823 fi
3824 if test "x$enable_llvm_runtime" = "xyes"; then
3825 AC_DEFINE(ENABLE_LLVM_RUNTIME, 1, [Runtime support code for llvm enabled])
3826 fi
3827 AM_CONDITIONAL(ENABLE_LLVM_RUNTIME, [test x$enable_llvm_runtime = xyes])
3829 TARGET="unknown"
3830 ACCESS_UNALIGNED="yes"
3832 LIBC="libc.so.6"
3833 INTL="libc.so.6"
3834 SQLITE="libsqlite.so.0"
3835 SQLITE3="libsqlite3.so.0"
3836 X11="libX11.so"
3837 GDKX11="libgdk-x11-2.0.so.0"
3838 GTKX11="libgtk-x11-2.0.so.0"
3839 XINERAMA="libXinerama.so.1"
3841 sizeof_register="SIZEOF_VOID_P"
3843 jit_wanted=true
3844 boehm_supported=true
3845 BTLS_SUPPORTED=no
3846 BTLS_PLATFORM=
3848 case "$host" in
3849 wasm32*)
3850 TARGET=WASM
3851 arch_target=wasm
3852 BTLS_SUPPORTED=no
3853 ACCESS_UNALIGNED="no"
3854 with_tls=pthread
3855 ;;
3856 mips*)
3857 TARGET=MIPS;
3858 arch_target=mips;
3859 with_tls=pthread;
3860 ACCESS_UNALIGNED="no"
3862 AC_MSG_CHECKING(for mips n32)
3863 AC_TRY_COMPILE([],[
3864 #if _MIPS_SIM != _ABIN32
3865 #error Not mips n32
3866 #endif
3867 ],[
3868 AC_MSG_RESULT(yes)
3869 sizeof_register=8
3870 ],[
3871 AC_MSG_RESULT(no)
3872 ])
3873 ;;
3874 i*86-*-*)
3875 TARGET=X86;
3876 arch_target=x86;
3877 case $host_os in
3878 solaris*)
3879 LIBC="libc.so"
3880 INTL="libintl.so"
3881 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3882 TARGET=AMD64
3883 arch_target=amd64
3884 fi
3886 # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
3887 # int astruct __attribute__ ((visibility ("hidden")));
3888 # void foo ()
3889 # {
3890 # void *p = &astruct;
3891 # }
3892 # gcc -fPIC --shared -o libfoo.so foo.c
3893 # yields:
3894 # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
3895 # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
3896 have_visibility_hidden=no
3897 ;;
3898 mingw*|cygwin*)
3899 have_visibility_hidden=no
3900 ;;
3901 haiku*)
3902 LIBC=libroot.so
3903 ;;
3904 linux*)
3905 AOT_SUPPORTED="yes"
3906 BTLS_SUPPORTED=yes
3907 BTLS_PLATFORM=i386
3908 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3909 ;;
3910 darwin*)
3911 AOT_SUPPORTED="yes"
3912 BTLS_SUPPORTED=yes
3913 BTLS_PLATFORM=i386
3914 ;;
3915 openbsd*|freebsd*|kfreebsd-gnu*)
3916 AOT_SUPPORTED="yes"
3917 BTLS_SUPPORTED=yes
3918 BTLS_PLATFORM=i386
3919 ;;
3920 esac
3921 ;;
3922 x86_64-*-* | amd64-*-*)
3923 TARGET=AMD64;
3924 arch_target=amd64;
3925 if test "x$ac_cv_sizeof_void_p" = "x4"; then
3926 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3927 sizeof_register=8
3928 fi
3929 case $host_os in
3930 linux*)
3931 AOT_SUPPORTED="yes"
3932 BTLS_SUPPORTED=yes
3933 BTLS_PLATFORM=x86_64
3934 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3935 ;;
3936 darwin*)
3937 AOT_SUPPORTED="yes"
3938 BTLS_SUPPORTED=yes
3939 BTLS_PLATFORM=x86_64
3940 boehm_supported=false
3941 ;;
3942 openbsd*|freebsd*|kfreebsd-gnu*)
3943 AOT_SUPPORTED="yes"
3944 BTLS_SUPPORTED=yes
3945 BTLS_PLATFORM=x86_64
3946 ;;
3947 mingw*)
3948 ;;
3949 esac
3950 ;;
3951 sparc*-*-*)
3952 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3953 TARGET=SPARC64
3954 else
3955 TARGET=SPARC
3956 fi
3957 arch_target=sparc;
3958 ACCESS_UNALIGNED="no"
3959 case $host_os in
3960 linux*) ;;
3961 *)
3962 LIBC="libc.so"
3963 INTL="libintl.so"
3964 esac
3965 if test x"$GCC" = xyes; then
3966 # We don't support v8 cpus
3967 CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
3968 fi
3969 if test x"$AR" = xfalse; then
3970 AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
3971 fi
3972 ;;
3973 *-mingw*|*-*-cygwin*)
3974 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
3975 have_visibility_hidden=no
3976 INTL="intl"
3977 ;;
3978 macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
3979 powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | \
3980 powerpc-*-freebsd* | powerpc*-*-aix* | powerpc*-*-os400* )
3981 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3982 TARGET=POWERPC64;
3983 CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
3984 if ! (echo $CC | grep -q -- 'clang'); then
3985 CFLAGS="$CFLAGS -mminimal-toc"
3986 fi
3987 else
3988 TARGET=POWERPC;
3989 CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
3990 fi
3991 arch_target=ppc;
3992 case $host_os in
3993 aix*|os400*)
3994 BTLS_SUPPORTED=yes
3995 BTLS_PLATFORM=powerpc
3996 dnl on AIX/PASE, shared libraries can be inside archives
3997 dnl if they are, we specify them by lib.a(lib.so)
3998 dnl we may hardcode 64-bit names at times, but we don't do 32-bit AIX, so
3999 LIBC="libc.a(shr_64.o)"
4000 INTL="libintl.a(libintl.so.8)"
4001 ;;
4002 linux*)
4003 BTLS_SUPPORTED=yes
4004 BTLS_PLATFORM=powerpc
4005 ;;
4006 esac
4007 ;;
4008 armv7k-*-darwin*)
4009 TARGET=ARM;
4010 TARGET_SYS=WATCHOS
4011 arch_target=arm;
4012 arm_fpu=VFP_HARD
4013 ACCESS_UNALIGNED="no"
4014 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
4015 ;;
4017 arm*-darwin*)
4018 TARGET=ARM;
4019 arch_target=arm;
4020 ACCESS_UNALIGNED="no"
4021 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
4022 ;;
4023 arm*-linux*)
4024 TARGET=ARM;
4025 arch_target=arm;
4026 ACCESS_UNALIGNED="no"
4027 AOT_SUPPORTED="yes"
4028 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
4029 BTLS_SUPPORTED=yes
4030 BTLS_PLATFORM=arm
4031 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
4032 case "$target" in
4033 arm*-linux*-gnueabi)
4034 BTLS_PLATFORM=armsoft
4035 ;;
4036 esac
4037 ;;
4038 arm*-netbsd*-eabi*)
4039 TARGET=ARM;
4040 arch_target=arm;
4041 ACCESS_UNALIGNED="no"
4042 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
4043 ;;
4044 aarch64-*)
4045 # https://lkml.org/lkml/2012/7/15/133
4046 TARGET=ARM64
4047 arch_target=arm64
4048 boehm_supported=false
4049 AOT_SUPPORTED="yes"
4050 BTLS_SUPPORTED=yes
4051 BTLS_PLATFORM=aarch64
4052 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
4053 ;;
4054 s390x-*-linux*)
4055 TARGET=S390X;
4056 arch_target=s390x;
4057 ACCESS_UNALIGNED="yes"
4058 BTLS_SUPPORTED=yes
4059 BTLS_PLATFORM=s390x
4060 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
4061 ;;
4062 esac
4064 HOST=$TARGET
4066 if test "x$host" != "x$target"; then
4067 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
4068 enable_mcs_build=no
4069 enable_support_build=no
4070 BTLS_SUPPORTED=no
4071 # Can't use tls, since it depends on the runtime detection of tls offsets
4072 # in mono-compiler.h
4073 with_tls=pthread
4074 target_mach=no
4075 case "$target" in
4076 wasm32*)
4077 TARGET=WASM
4078 arch_target=wasm
4079 AC_DEFINE(TARGET_WASM, 1, [Target wasm])
4080 ;;
4081 arm*-darwin*)
4082 TARGET=ARM;
4083 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
4084 case "$target" in
4085 armv7k-*)
4086 arm_fpu=VFP_HARD
4087 AC_DEFINE(TARGET_WATCHOS, 1, [...])
4088 ;;
4089 esac
4090 ;;
4091 powerpc64-ps3-linux-gnu)
4092 TARGET=POWERPC64
4093 arch_target=powerpc64
4094 AC_DEFINE(TARGET_PS3, 1, [...])
4095 # It would be better to just use TARGET_POWERPC64, but lots of code already
4096 # uses this define
4097 AC_DEFINE(__mono_ppc64__, 1, [...])
4098 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
4099 sizeof_register=8
4100 target_byte_order=G_BIG_ENDIAN
4101 ;;
4102 powerpc64-xbox360-linux-gnu)
4103 TARGET=POWERPC64
4104 arch_target=powerpc64
4105 AC_DEFINE(TARGET_XBOX360, 1, [...])
4106 # It would be better to just use TARGET_POWERPC64, but lots of code already
4107 # uses this define
4108 sizeof_register=8
4109 target_byte_order=G_BIG_ENDIAN
4110 ;;
4111 arm*-linux-*)
4112 TARGET=ARM;
4113 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
4114 ;;
4115 arm*-netbsd*-eabi*)
4116 TARGET=ARM;
4117 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
4118 ;;
4119 i686*-linux-*)
4120 TARGET=X86;
4121 ;;
4122 i*86-apple-*)
4123 TARGET=X86;
4124 ;;
4125 x86_64*-linux-*)
4126 TARGET=AMD64;
4127 ;;
4128 x86_64-ps4-freebsd)
4129 TARGET=AMD64;
4130 AC_DEFINE(TARGET_PS4, 1, [...])
4131 AC_DEFINE(DISABLE_HW_TRAPS, 1, [...])
4132 CPPFLAGS="$CPPFLAGS"
4133 target_win32=no
4134 ;;
4135 aarch64*-linux-*)
4136 TARGET=ARM64;
4137 ;;
4138 aarch64-*)
4139 TARGET=ARM64
4140 ;;
4141 *)
4142 AC_MSG_ERROR([Cross compiling is not supported for target $target])
4143 esac
4145 case "$target" in
4146 *-darwin*)
4147 target_mach=yes
4148 ;;
4149 *-linux-android*)
4150 AC_DEFINE(TARGET_ANDROID, 1, [...])
4151 ;;
4152 esac
4153 fi
4155 case "$TARGET" in
4156 WASM)
4157 AC_DEFINE(TARGET_WASM, 1, [...])
4158 arch_target=wasm
4159 target_sizeof_void_p=4
4160 ;;
4161 X86)
4162 AC_DEFINE(TARGET_X86, 1, [...])
4163 arch_target=x86
4164 target_sizeof_void_p=4
4165 ;;
4166 AMD64)
4167 AC_DEFINE(TARGET_AMD64, 1, [...])
4168 arch_target=amd64
4169 ;;
4170 ARM)
4171 AC_DEFINE(TARGET_ARM, 1, [...])
4172 arch_target=arm
4173 ACCESS_UNALIGNED="no"
4174 target_sizeof_void_p=4
4175 ;;
4176 ARM64)
4177 AC_DEFINE(TARGET_ARM64, 1, [...])
4178 arch_target=arm64
4179 ;;
4180 POWERPC)
4181 AC_DEFINE(TARGET_POWERPC, 1, [...])
4182 ;;
4183 POWERPC64)
4184 AC_DEFINE(TARGET_POWERPC, 1, [...])
4185 AC_DEFINE(TARGET_POWERPC64, 1, [...])
4186 ;;
4187 S390X)
4188 AC_DEFINE(TARGET_S390X, 1, [...])
4189 ;;
4190 MIPS)
4191 AC_DEFINE(TARGET_MIPS, 1, [...])
4192 ;;
4193 SPARC)
4194 AC_DEFINE(TARGET_SPARC, 1, [...])
4195 ;;
4196 SPARC64)
4197 AC_DEFINE(TARGET_SPARC64, 1, [...])
4198 ;;
4199 esac
4201 case "$HOST" in
4202 WASM)
4203 AC_DEFINE(HOST_WASM, 1, [...])
4204 ;;
4205 X86)
4206 AC_DEFINE(HOST_X86, 1, [...])
4207 ;;
4208 AMD64)
4209 AC_DEFINE(HOST_AMD64, 1, [...])
4210 ;;
4211 ARM)
4212 AC_DEFINE(HOST_ARM, 1, [...])
4213 ;;
4214 ARM64)
4215 AC_DEFINE(HOST_ARM64, 1, [...])
4216 ;;
4217 POWERPC)
4218 AC_DEFINE(HOST_POWERPC, 1, [...])
4219 ;;
4220 POWERPC64)
4221 AC_DEFINE(HOST_POWERPC, 1, [...])
4222 AC_DEFINE(HOST_POWERPC64, 1, [...])
4223 ;;
4224 S390X)
4225 AC_DEFINE(HOST_S390X, 1, [...])
4226 ;;
4227 MIPS)
4228 AC_DEFINE(HOST_MIPS, 1, [...])
4229 ;;
4230 SPARC)
4231 AC_DEFINE(HOST_SPARC, 1, [...])
4232 ;;
4233 SPARC64)
4234 AC_DEFINE(HOST_SPARC64, 1, [...])
4235 ;;
4236 esac
4238 MONO_ARCH_GSHAREDVT_SUPPORTED=0
4239 case "$HOST" in
4240 X86 | AMD64 | ARM | ARM64)
4241 MONO_ARCH_GSHAREDVT_SUPPORTED=1 # keep in sync with mini-{x86,amd64,arm,arm64}.h
4242 ;;
4243 esac
4245 AM_CONDITIONAL(MONO_ARCH_GSHAREDVT_SUPPORTED, test $MONO_ARCH_GSHAREDVT_SUPPORTED = 1)
4246 AM_CONDITIONAL(TARGET_WASM, test $arch_target = wasm)
4248 dnl *************
4249 dnl *** VTUNE ***
4250 dnl *************
4252 AC_ARG_ENABLE(vtune,[ --enable-vtune Enable the VTUNE back-end], enable_vtune=$enableval, enable_vtune=no)
4253 AC_ARG_WITH(vtune, [ --with-vtune=<vtune prefix> Enable jit vtune profiling], enable_vtune=yes,)
4255 AM_CONDITIONAL(HAVE_VTUNE, test x$enable_vtune = xyes)
4257 if test "x$enable_vtune" = "xyes"; then
4258 if test "x$with_vtune" = "x"; then
4259 VTUNE_PATH=/opt/intel/vtune_amplifier_xe
4260 else
4261 VTUNE_PATH=$with_vtune
4262 fi
4263 VTUNE_INCLUDE=$VTUNE_PATH/include
4264 case "$TARGET" in
4265 X86)
4266 VTUNE_LIB=$VTUNE_PATH/lib32
4267 ;;
4268 AMD64)
4269 VTUNE_LIB=$VTUNE_PATH/lib64
4270 ;;
4271 *)
4272 AC_MSG_ERROR([Unsupported target $TARGET for VTUNE.])
4273 ;;
4274 esac
4275 if test ! -f $VTUNE_INCLUDE/jitprofiling.h; then
4276 AC_MSG_ERROR([VTUNE $VTUNE_INCLUDE/jitprofiling.h not found.])
4277 fi
4278 if test ! -f $VTUNE_LIB/libjitprofiling.a; then
4279 AC_MSG_ERROR([VTUNE $VTUNE_LIB/libjitprofiling.a not found.])
4280 fi
4282 VTUNE_CFLAGS=-I$VTUNE_INCLUDE
4283 VTUNE_LIBS="-L/$VTUNE_LIB/ -ljitprofiling"
4285 AC_SUBST(VTUNE_LIBS)
4286 AC_SUBST(VTUNE_CFLAGS)
4287 fi
4288 dnl Use GCC atomic ops if they work on the target.
4289 if test x$GCC = "xyes"; then
4290 case $TARGET in
4291 X86 | AMD64 | ARM | ARM64 | POWERPC | POWERPC64 | MIPS | S390X | SPARC | SPARC64)
4292 AC_DEFINE(USE_GCC_ATOMIC_OPS, 1, [...])
4293 ;;
4294 esac
4295 fi
4297 if test "x$target_mach" = "xyes"; then
4299 if test "x$TARGET_SYS" = "xWATCHOS"; then
4300 AC_DEFINE(TARGET_WATCHOS,1,[The JIT/AOT targets WatchOS])
4301 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_WATCHOS"
4302 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_WATCHOS"
4303 BTLS_SUPPORTED=no
4304 elif test "x$TARGET" = "xARM" -o "x$TARGET" = "xARM64"; then
4305 AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
4306 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
4307 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
4308 BTLS_SUPPORTED=no
4309 else
4310 AC_TRY_COMPILE([#include "TargetConditionals.h"],[
4311 #if TARGET_IPHONE_SIMULATOR == 1 || TARGET_OS_IPHONE == 1
4312 #error fail this for ios
4313 #endif
4314 ], [
4315 AC_DEFINE(TARGET_OSX,1,[The JIT/AOT targets OSX])
4316 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_OSX"
4317 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_OSX"
4318 target_osx=yes
4319 ], [
4320 AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
4321 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
4322 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
4323 BTLS_SUPPORTED=no
4324 target_ios=yes
4325 ])
4326 fi
4327 AC_DEFINE(TARGET_MACH,1,[The JIT/AOT targets Apple platforms])
4328 fi
4330 AM_CONDITIONAL(TARGET_OSX, test x$target_osx = xyes)
4332 AC_SUBST(SIZEOF_VOID_P,[$ac_cv_sizeof_void_p])
4334 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
4335 AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
4336 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
4337 AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
4338 else
4339 AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
4340 fi
4342 if test "x$target_sizeof_void_p" != "x"; then
4343 AC_DEFINE_UNQUOTED(TARGET_SIZEOF_VOID_P,${target_sizeof_void_p},[wordsize of target])
4344 # This is true for all the current cross-compiling targets
4345 AC_DEFINE(SIZEOF_REGISTER,TARGET_SIZEOF_VOID_P,[size of target machine integer registers])
4346 else
4347 AC_DEFINE(TARGET_SIZEOF_VOID_P,SIZEOF_VOID_P,[wordsize of target])
4348 if test "x$sizeof_register" = "x4"; then
4349 AC_DEFINE(SIZEOF_REGISTER,4,[size of target machine integer registers])
4350 elif test "x$sizeof_register" = "x8"; then
4351 AC_DEFINE(SIZEOF_REGISTER,8,[size of target machine integer registers])
4352 else
4353 AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of target machine integer registers])
4354 fi
4355 fi
4357 if test "x$have_visibility_hidden" = "xyes"; then
4358 AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
4359 fi
4361 if test "x$have_deprecated" = "xyes"; then
4362 AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
4363 fi
4365 dnl
4366 dnl Simple Generational checks (sgen)
4367 dnl
4368 SGEN_DEFINES=
4369 AC_ARG_WITH(sgen, [ --with-sgen=yes,no Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=yes])
4370 AC_ARG_WITH(sgen-default-concurrent, [ --with-sgen-default-concurrent=yes,no Use Concurrent GC, default=no],[],[with_sgen_default_concurrent=no])
4371 if test x$buildsgen = xyes; then
4372 AC_DEFINE(HAVE_MOVING_COLLECTOR, 1, [Moving collector])
4373 SGEN_DEFINES="-DHAVE_SGEN_GC"
4375 conc_gc_msg=""
4376 if test x$with_sgen_default_concurrent != xno; then
4377 AC_DEFINE(HAVE_CONC_GC_AS_DEFAULT, 1, [Defaults to concurrent GC])
4378 conc_gc_msg=" (concurrent by default)"
4379 fi
4381 if test "x$gc_msg" = "x"; then
4382 gc_msg="sgen$conc_gc_msg"
4383 else
4384 gc_msg="sgen$conc_gc_msg and $gc_msg"
4385 fi
4386 fi
4387 AC_SUBST(SGEN_DEFINES)
4388 AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes)
4390 jit_status="Building and using the JIT"
4392 libsuffix=".so"
4394 case "$host" in
4395 *-*-darwin*)
4396 libsuffix=".dylib"
4397 LIBC="libc.dylib"
4398 INTL="libintl.dylib"
4399 SQLITE="libsqlite.0.dylib"
4400 SQLITE3="libsqlite3.0.dylib"
4401 X11="libX11.dylib"
4402 GDKX11="libgdk-x11-2.0.dylib"
4403 GTKX11="libgtk-x11-2.0.dylib"
4404 ;;
4405 *-*-*netbsd*)
4406 LIBC="libc.so"
4407 INTL="libintl.so"
4408 SQLITE="libsqlite.so"
4409 SQLITE3="libsqlite3.so"
4410 ;;
4411 *-*-kfreebsd*-gnu)
4412 LIBC="libc.so.0.1"
4413 INTL="libc.so.0.1"
4414 X11="libX11.so.6"
4415 ;;
4416 *-*-*freebsd*)
4417 LIBC="libc.so.7"
4418 INTL="libintl.so"
4419 SQLITE="libsqlite.so"
4420 SQLITE3="libsqlite3.so"
4421 ;;
4422 *-*-*openbsd*)
4423 LIBC="libc.so"
4424 INTL="libintl.so"
4425 SQLITE="libsqlite.so"
4426 SQLITE3="libsqlite3.so"
4427 ;;
4428 *-*-*linux*)
4429 AC_PATH_X
4430 dlsearch_path=`(libtool --config ; echo eval echo \\$sys_lib_dlsearch_path_spec) | sh`
4431 AC_MSG_CHECKING(for the soname of libX11.so)
4432 for i in $x_libraries $dlsearch_path; do
4433 for r in 4 5 6; do
4434 if test -f $i/libX11.so.$r; then
4435 X11=libX11.so.$r
4436 AC_MSG_RESULT($X11)
4437 fi
4438 done
4439 done
4441 if test "x$X11" = "xlibX11.so"; then
4442 AC_MSG_WARN([Could not find libX11.so. Do you have X.org or XFree86 installed? Assuming libX11.so.6...]);
4443 X11=libX11.so.6
4444 fi
4445 ;;
4446 esac
4448 AC_SUBST(libsuffix)
4450 ######################################
4451 # EGLIB CHECKS
4452 ######################################
4454 GNUC_PRETTY=
4455 GNUC_UNUSED=
4456 BREAKPOINT="G_STMT_START { raise (SIGTRAP); } G_STMT_END"
4457 if test x$GCC = xyes; then
4458 GNUC_UNUSED='__attribute__((__unused__))'
4459 GNUC_NORETURN='__attribute__((__noreturn__))'
4460 case $host_cpu in
4461 i*86|x86_64) BREAKPOINT="G_STMT_START { __asm__ (\"int \$03\"); } G_STMT_END" ;;
4462 esac
4463 fi
4464 AC_SUBST(GNUC_PRETTY)
4465 AC_SUBST(GNUC_UNUSED)
4466 AC_SUBST(GNUC_NORETURN)
4467 AC_SUBST(BREAKPOINT)
4469 AC_C_BIGENDIAN([ORDER=G_BIG_ENDIAN],[ORDER=G_LITTLE_ENDIAN])
4471 case $host in
4472 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
4473 PATHSEP='\\'
4474 SEARCHSEP=';'
4475 OS="WIN32"
4476 PIDTYPE='void *'
4477 ;;
4478 *)
4479 PATHSEP='/'
4480 SEARCHSEP=':'
4481 OS="UNIX"
4482 PIDTYPE='int'
4483 ;;
4484 esac
4486 case $host in
4487 *-*-solaris*)
4488 CFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS"
4489 ;;
4490 esac
4492 case $target in
4493 arm*-darwin*|aarch64*-*)
4494 CFLAGS="$CFLAGS -U_FORTIFY_SOURCE"
4495 ;;
4496 i*86-*-darwin*)
4497 ORDER=G_LITTLE_ENDIAN
4498 ;;
4499 *-*-haiku*)
4500 LDFLAGS="$LDFLAGS -ltextencoding"
4501 ;;
4502 *-*-openbsd*)
4503 CFLAGS="$CFLAGS -pthread"
4504 LDFLAGS="$LDFLAGS -pthread"
4505 ;;
4506 esac
4508 AC_SUBST(ORDER)
4509 AC_SUBST(CFLAGS)
4510 AC_SUBST(PATHSEP)
4511 AC_SUBST(SEARCHSEP)
4512 AC_SUBST(OS)
4513 AC_SUBST(PIDTYPE)
4515 # Defined for all targets/platforms using classic Windows API support.
4516 AC_DEFINE(HAVE_CLASSIC_WINAPI_SUPPORT, 1, [Use classic Windows API support])
4517 AC_DEFINE(HAVE_UWP_WINAPI_SUPPORT, 0, [Don't use UWP Windows API support])
4519 AC_CHECK_FUNCS(strlcpy stpcpy strtok_r rewinddir vasprintf)
4520 AC_CHECK_FUNCS(getrlimit)
4521 AC_CHECK_FUNCS(fork execv execve)
4523 AC_ARG_WITH([overridable-allocators], [ --with-overridable-allocators allow g_*alloc/g_free to call custom allocators set via g_mem_set_vtable])
4525 if test x$with_overridable_allocators = xyes; then
4526 AC_DEFINE(ENABLE_OVERRIDABLE_ALLOCATORS,1,[Overridable allocator support enabled])
4527 AC_MSG_NOTICE([Overridable allocator support enabled])
4528 else
4529 AC_MSG_NOTICE([Overridable allocator support disabled])
4530 fi
4532 #
4533 # Mono currently supports 10.6, but strndup is not available prior to 10.7; avoiding
4534 # the detection of strndup on OS X so Mono built on 10.7+ still runs on 10.6. This can be
4535 # removed once support for 10.6 is dropped.
4536 #
4537 # iOS detection of strndup and getpwuid_r is faulty for some reason so let's simply avoid it
4538 #
4539 if test x$target_osx = xyes; then
4540 AC_CHECK_FUNCS(getpwuid_r)
4541 elif test x$target_ios = xno; then
4542 AC_CHECK_FUNCS(strndup getpwuid_r)
4543 fi
4545 AM_CONDITIONAL(NEED_VASPRINTF, test x$ac_cv_func_vasprintf = xno || test x$with_overridable_allocators = xyes)
4547 AC_SEARCH_LIBS(sqrtf, m)
4549 # nanosleep may not be part of libc, also search it in other libraries
4550 AC_SEARCH_LIBS(nanosleep, rt)
4552 AC_SEARCH_LIBS(dlopen, dl)
4553 old_ldflags="${LDFLAGS}"
4554 # GNU specific option, this confuses IBM ld, but do offer alternatives when possible
4555 if test $lt_cv_prog_gnu_ld = yes; then
4556 LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
4557 else
4558 case $host in
4559 *-*-aix*|*-*-os400*)
4560 ;;
4561 *)
4562 dnl Try to use export-dynamic anyways
4563 LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
4564 ;;
4565 esac
4566 fi
4567 AC_TRY_LINK(, [int i;], found_export_dynamic=yes, found_export_dynamic=no)
4568 if test $found_export_dynamic = no; then
4569 LDFLAGS="${old_ldflags}"
4570 fi
4572 AC_CHECK_HEADERS(getopt.h sys/select.h sys/time.h sys/wait.h pwd.h iconv.h sys/types.h sys/resource.h)
4573 dnl giconv.c will check on HAVE_ICONV_H but we need this for link time
4574 AC_CHECK_LIB(iconv, iconv_open)
4575 AC_CHECK_HEADER(alloca.h, [HAVE_ALLOCA_H=1], [HAVE_ALLOCA_H=0])
4576 AC_SUBST(HAVE_ALLOCA_H)
4578 # Get the exact type of size_t, not just its size.
4579 # This is so we can find an exact printf format among u, lu, llu, I64u.
4580 # To avoid warnings about slight mismatches.
4581 # C99 runtime "zu" dependency is being avoided here.
4582 #
4583 # We have to compile as C++ because C is too lenient
4584 # and lets the wrong thing compile, with warnings.
4585 #
4586 # Note: "zu" or ifdef <something> have the advantage
4587 # of producing installable "biarch" headers. i.e. one Mac header
4588 # for Mac/x86 and Mac/amd64.
4590 AC_LANG_PUSH(C++)
4592 # Check long before int because it is the overwhelming Unix answer,
4593 # across 32bit and 64bit systems -- fewer compiler invocations in autoconf.
4594 #
4595 # long ahead of int also tends to produce biarch-compatible headers except Windows.
4596 #
4597 AC_MSG_CHECKING(if size_t is unsigned long)
4598 AC_COMPILE_IFELSE([AC_LANG_SOURCE([
4599 #include <stddef.h>
4600 unsigned long *a = (size_t*)0;
4601 ])], [
4602 AC_MSG_RESULT(yes)
4603 AC_SUBST(GSIZE_FORMAT, '"%lu"')
4604 ], [
4605 AC_MSG_RESULT(no)
4606 AC_MSG_CHECKING(if size_t is unsigned int)
4607 AC_COMPILE_IFELSE([AC_LANG_SOURCE([
4608 #include <stddef.h>
4609 unsigned *a = (size_t*)0;
4610 ])], [
4611 AC_MSG_RESULT(yes)
4612 AC_SUBST(GSIZE_FORMAT, '"%u"')
4613 ], [
4614 # At this point the majority of systems have their answer,
4615 # and we descend into non-standard or new-standard territory.
4616 #
4617 # Check __int64 first because I64 on some systems predates ll, enabling
4618 # new compiler/old runtime interop, and the types always have the same size.
4619 AC_MSG_RESULT(no)
4620 AC_MSG_CHECKING(if size_t is unsigned __int64)
4621 AC_COMPILE_IFELSE([AC_LANG_SOURCE([
4622 #include <stddef.h>
4623 unsigned __int64 *a = (size_t*)0;
4624 ])], [
4625 AC_MSG_RESULT(yes)
4626 AC_SUBST(GSIZE_FORMAT, '"%I64u"')
4627 ], [
4628 AC_MSG_RESULT(no)
4629 AC_MSG_CHECKING(if size_t is unsigned long long)
4630 AC_COMPILE_IFELSE([AC_LANG_SOURCE([
4631 #include <stddef.h>
4632 unsigned long long *a = (size_t*)0;
4633 ])], [
4634 AC_MSG_RESULT(yes)
4635 AC_SUBST(GSIZE_FORMAT, '"%llu"')
4636 ], [
4637 AC_MSG_RESULT(no)
4638 AC_MSG_ERROR(Unable to determine size_t among unsigned long, int, __int64, long long)
4639 ] )
4640 ] )
4641 ] )
4642 ] )
4644 AC_LANG_POP
4646 # If size_t/ptrdiff_t is correct, use it. Otherwise C99 [u]intptr_t.
4647 # This provides for an exact match with functions that
4648 # take size_t like malloc and pthread_attr_getstacksize, avoiding warnings.
4649 # uintptr_t is not necessarily the same.
4650 #
4651 # ptrdiff_t is preferred over ssize_t as it is C89 vs. new Posix.
4652 # ssize_t looks nicer but ptrdiff_t is wrapped up as gssize anyway.
4654 if test $ac_cv_sizeof_void_p = $ac_cv_sizeof_size_t; then
4655 GSIZE="size_t"
4656 GSSIZE="ptrdiff_t"
4657 else
4658 GSIZE="uintptr_t"
4659 GSSIZE="intptr_t"
4660 fi
4662 AC_SUBST(GSIZE)
4663 AC_SUBST(GSSIZE)
4664 AC_SUBST(GSIZE_FORMAT)
4666 #
4667 # END OF EGLIB CHECKS
4668 #
4670 AC_ARG_WITH([libgdiplus],
4671 [ --with-libgdiplus=installed|sibling|<path> Override the libgdiplus used for System.Drawing tests (defaults to installed)],
4672 [], [with_libgdiplus=installed])
4674 # default install location
4675 libgdiplus_install_loc=libgdiplus${libsuffix}
4676 case "$host" in
4677 *-*-*linux*)
4678 libgdiplus_install_loc=libgdiplus${libsuffix}.0
4679 ;;
4680 esac
4682 case $with_libgdiplus in
4683 no)
4684 libgdiplus_loc=
4685 ;;
4687 installed)
4688 libgdiplus_loc=
4689 if test x$cross_compiling = xno; then
4690 if test x$host_darwin = xyes; then
4691 a=/Library/Frameworks/Mono.framework/Versions/Current/lib/$libgdiplus_install_loc
4692 if test -x $a; then
4693 libgdiplus_install_loc=$a
4694 libgdiplus_loc=$a
4695 fi
4696 fi
4697 fi
4698 ;;
4700 yes|sibling)
4701 libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la
4702 ;;
4704 /*) # absolute path, assume it is an install location
4705 libgdiplus_loc=$with_libgdiplus
4706 libgdiplus_install_loc=$with_libgdiplus
4707 ;;
4709 *)
4710 libgdiplus_loc=`pwd`/$with_libgdiplus
4711 ;;
4712 esac
4713 AC_SUBST(libgdiplus_loc)
4714 AC_SUBST(libgdiplus_install_loc)
4716 AC_ARG_ENABLE(icall-symbol-map,[ --enable-icall-symbol-map Generate tables which map icall functions to their C symbols], icall_symbol_map=$enableval, icall_symbol_map=no)
4717 if test "x$icall_symbol_map" = "xyes"; then
4718 AC_DEFINE(ENABLE_ICALL_SYMBOL_MAP, 1, [Icall symbol map enabled])
4719 fi
4721 AC_ARG_ENABLE(icall-export,[ --enable-icall-export Export icall functions], icall_export=$enableval, icall_export=no)
4722 if test "x$icall_export" = "xyes"; then
4723 AC_DEFINE(ENABLE_ICALL_EXPORT, 1, [Icall export enabled])
4724 fi
4726 AC_ARG_ENABLE(icall-tables,[ --disable-icall-tables Disable the runtime lookup of icalls], icall_tables=$enableval, icall_tables=yes)
4727 if test "x$icall_tables" = "xno"; then
4728 AC_DEFINE(DISABLE_ICALL_TABLES, 1, [Icall tables disabled])
4729 fi
4731 AM_CONDITIONAL(DISABLE_ICALL_TABLES, test x$icall_tables = xno)
4733 if test "x$with_tls" = "x__thread"; then
4734 AC_DEFINE(MONO_KEYWORD_THREAD, __thread, [Have __thread keyword])
4735 # Pass the information to libgc
4736 CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
4737 AC_MSG_CHECKING(if the tls_model attribute is supported)
4738 AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
4739 ], [
4740 AC_MSG_RESULT(yes)
4741 AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tls_model available])
4742 ], [
4743 AC_MSG_RESULT(no)
4744 ])
4745 fi
4747 if test ${TARGET} = ARM; then
4748 dnl ******************************************
4749 dnl *** Check to see what FPU is available ***
4750 dnl ******************************************
4751 AC_MSG_CHECKING(which FPU to use)
4753 #
4754 # This is a bit tricky:
4755 #
4756 # if (__ARM_PCS_VFP) {
4757 # /* mfloat-abi=hard == VFP with hard ABI */
4758 # } elif (!__SOFTFP__) {
4759 # /* mfloat-abi=softfp == VFP with soft ABI */
4760 # } else {
4761 # /* mfloat-abi=soft == no VFP */
4762 # }
4763 #
4764 # The exception is iOS (w/ GCC) where none of the above
4765 # are defined (but iOS always uses the 'softfp' ABI).
4766 #
4767 # No support for FPA.
4768 #
4770 fpu=NONE
4772 # iOS GCC always uses the 'softfp' ABI.
4773 if test x"$GCC" = xyes && test x$host_darwin = xyes; then
4774 fpu=VFP
4775 fi
4777 # Are we using the 'hard' ABI?
4778 if test x$fpu = xNONE; then
4779 AC_TRY_COMPILE([], [
4780 #ifndef __ARM_PCS_VFP
4781 #error "Float ABI is not 'hard'"
4782 #endif
4783 ], [
4784 fpu=VFP_HARD
4785 ], [
4786 fpu=NONE
4787 ])
4788 fi
4790 # No 'hard' ABI. 'soft' or 'softfp'?
4791 if test x$fpu = xNONE; then
4792 AC_TRY_COMPILE([], [
4793 #ifdef __SOFTFP__
4794 #error "Float ABI is not 'softfp'"
4795 #endif
4796 ], [
4797 fpu=VFP
4798 ], [
4799 fpu=NONE
4800 ])
4801 fi
4803 if test x$arm_fpu != x; then
4804 fpu=$arm_fpu
4805 fi
4807 AC_MSG_RESULT($fpu)
4808 CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
4809 unset fpu
4811 dnl *********************************************
4812 dnl *** Check which ARM version(s) we can use ***
4813 dnl *********************************************
4814 AC_MSG_CHECKING(which ARM version to use)
4816 AC_TRY_COMPILE([], [
4817 #if !defined(__ARM_ARCH_5T__) && !defined(__ARM_ARCH_5TE__) && !defined(__ARM_ARCH_5TEJ__)
4818 #error Not on ARM v5.
4819 #endif
4820 ], [
4821 arm_v5=yes
4823 arm_ver=ARMv5
4824 ], [])
4826 AC_TRY_COMPILE([], [
4827 #if !defined(__ARM_ARCH_6J__) && !defined(__ARM_ARCH_6ZK__) && !defined(__ARM_ARCH_6K__) && !defined(__ARM_ARCH_6T2__) && !defined(__ARM_ARCH_6M__)
4828 #error Not on ARM v6.
4829 #endif
4830 ], [
4831 arm_v5=yes
4832 arm_v6=yes
4834 arm_ver=ARMv6
4835 ], [])
4837 AC_TRY_COMPILE([], [
4838 #if !defined(__ARM_ARCH_7A__) && !defined(__ARM_ARCH_7R__) && !defined(__ARM_ARCH_7EM__) && !defined(__ARM_ARCH_7M__) && !defined(__ARM_ARCH_7S__)
4839 #error Not on ARM v7.
4840 #endif
4841 ], [
4842 arm_v5=yes
4843 arm_v6=yes
4844 arm_v7=yes
4846 arm_ver=ARMv7
4847 ], [])
4849 AC_MSG_RESULT($arm_ver)
4851 if test x$arm_v5 = xyes; then
4852 AC_DEFINE(HAVE_ARMV5, 1, [ARM v5])
4853 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV5=1"
4854 fi
4856 if test x$arm_v6 = xyes; then
4857 AC_DEFINE(HAVE_ARMV6, 1, [ARM v6])
4858 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV6=1"
4859 fi
4861 if test x$arm_v7 = xyes; then
4862 AC_DEFINE(HAVE_ARMV7, 1, [ARM v7])
4863 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV7=1"
4864 fi
4865 fi
4867 if test ${TARGET} = unknown; then
4868 CPPFLAGS="$CPPFLAGS -DNO_PORT"
4869 AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
4870 fi
4872 if test "x$platform_android" = "xyes"; then
4873 case "x${TARGET}" in
4874 xARM)
4875 case "x$arm_ver" in
4876 xARMv5)
4877 BTLS_SUPPORTED=yes
4878 BTLS_PLATFORM=android-armv5
4879 ;;
4880 xARMv6)
4881 BTLS_SUPPORTED=yes
4882 BTLS_PLATFORM=android-armv6
4883 ;;
4884 xARMv7)
4885 BTLS_SUPPORTED=yes
4886 BTLS_PLATFORM=android-armv7
4887 ;;
4888 *)
4889 BTLS_SUPPORTED=no
4890 ;;
4891 esac
4892 ;;
4893 xARM64)
4894 BTLS_SUPPORTED=yes
4895 BTLS_PLATFORM=android-v8a
4896 ;;
4897 xX86)
4898 BTLS_SUPPORTED=yes
4899 BTLS_PLATFORM=android-x86
4900 ;;
4901 xAMD64)
4902 BTLS_SUPPORTED=yes
4903 BTLS_PLATFORM=android-x64
4904 ;;
4905 *)
4906 BTLS_SUPPORTED=no
4907 ;;
4908 esac
4909 fi
4911 if test ${ACCESS_UNALIGNED} = no; then
4912 CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
4913 fi
4915 if test x$host_darwin = xyes; then
4916 AC_MSG_CHECKING([for ranlib that supports -no_warning_for_no_symbols option])
4917 AS_IF(
4918 [$RANLIB -no_warning_for_no_symbols 2>&1 | grep -q "unknown option"],
4919 [AC_MSG_RESULT([no])],
4920 [
4921 # avoid AR calling ranlib, libtool calls it anyway. suppress no symbols warning.
4922 AR_FLAGS="Scru"
4923 RANLIB="$RANLIB -no_warning_for_no_symbols"
4924 AC_MSG_RESULT([yes])
4925 ]
4926 )
4927 fi
4929 case "x$libgc" in
4930 xincluded)
4931 # Pass CPPFLAGS to libgc configure
4932 # We should use a separate variable for this to avoid passing useless and
4933 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
4934 # This should be executed late so we pick up the final version of CPPFLAGS
4935 # The problem with this approach, is that during a reconfigure, the main
4936 # configure scripts gets invoked with these arguments, so we use separate
4937 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
4938 TMP_CPPFLAGS="$CPPFLAGS $CPPFLAGS_FOR_LIBGC"
4939 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
4940 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
4941 fi
4942 # Don't pass -finstrument-for-thread-suspension in,
4943 # if these are instrumented it will be very bad news
4944 # (infinite recursion, undefined parking behavior, etc)
4945 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-finstrument-for-thread-suspension//g'`
4946 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$TMP_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
4947 if test "x$support_boehm" = "xyes"; then
4948 AC_CONFIG_SUBDIRS(libgc)
4949 fi
4950 ;;
4951 esac
4953 MALLOC_MEMPOOLS=no
4954 AC_ARG_WITH(malloc_mempools,[ --with-malloc-mempools=yes,no Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
4955 if test x$with_malloc_mempools = xyes; then
4956 MALLOC_MEMPOOLS=yes
4957 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
4958 fi
4959 ])
4962 DISABLE_MCS_DOCS=default
4963 AC_ARG_WITH(mcs_docs,[ --with-mcs-docs=yes,no If you want to build the documentation under mcs (defaults to yes)],[
4964 if test x$with_mcs_docs != xyes; then
4965 DISABLE_MCS_DOCS=yes
4966 fi
4967 ])
4968 if test -n "$INSTALL_4_x_TRUE"; then :
4969 DISABLE_MCS_DOCS=yes
4970 fi
4971 if test "x$DISABLE_MCS_DOCS" = "xdefault"; then
4972 DISABLE_MCS_DOCS=$DISABLE_MCS_DOCS_default
4973 fi
4975 AC_ARG_WITH(lazy_gc_thread_creation, [ --with-lazy-gc-thread-creation=yes|no Enable lazy runtime thread creation, embedding host must do it explicitly (defaults to no)],[
4976 if test x$with_lazy_gc_thread_creation != xno ; then
4977 AC_DEFINE(LAZY_GC_THREAD_CREATION,1,[Enable lazy gc thread creation by the embedding host.])
4978 fi
4979 ], [with_lazy_gc_thread_creation=no])
4981 dnl *****************************
4982 dnl *** Thread suspend policy ***
4983 dnl *****************************
4985 dnl Set a default hybrid or cooperative suspend on some platforms
4987 dnl Coop default is set by the bitcode preset.
4989 dnl If coop isn't on by default, maybe hybrid should be?
4990 if test x$enable_cooperative_suspend_default != xyes; then
4991 case $HOST in
4992 X86 | AMD64)
4993 dnl Some host/target confusion, there's no host_osx (and
4994 dnl host_darwin would be true on iOS not just macOS).
4995 if test x$target_osx = xyes; then
4996 enable_hybrid_suspend_default=yes
4997 elif test x$host_linux = xyes -o x$host_win32 = xyes; then
4998 enable_hybrid_suspend_default=yes
4999 fi
5000 ;;
5001 esac
5002 fi
5004 dnl Now check if there were flags overriding the defaults
5006 AC_ARG_WITH(cooperative_gc, [ --with-cooperative-gc=yes|no Enable cooperative stop-the-world garbage collection (sgen only) (defaults to no)], [AC_MSG_WARN([--with-cooperative-gc is deprecated, use --enable-cooperative-suspend instead])], [with_cooperative_gc=default])
5007 AC_ARG_ENABLE(cooperative_suspend, [ --enable-cooperative-suspend Enable cooperative stop-the-world garbage collection (sgen only) (defaults to no)], [], [enable_cooperative_suspend=default])
5009 if test x$enable_cooperative_suspend = xdefault -a x$with_cooperative_gc != xdefault; then
5010 enable_cooperative_suspend=$with_cooperative_gc
5011 fi
5013 if test x$enable_cooperative_suspend = xdefault; then
5014 enable_cooperative_suspend=$enable_cooperative_suspend_default
5015 fi
5017 if test x$enable_cooperative_suspend != xno; then
5018 AC_DEFINE(ENABLE_COOP_SUSPEND,1,[Enable cooperative stop-the-world garbage collection.])
5019 fi
5021 AM_CONDITIONAL([ENABLE_COOP_SUSPEND], [test x$enable_cooperative_suspend != xno])
5023 AC_ARG_ENABLE(hybrid_suspend, [ --enable-hybrid-suspend Enable hybrid stop-the-world garbage collection (sgen only) - cooperative suspend for threads running managed and runtime code, and preemptive suspend for threads running native and P/Invoke code (defaults to no)], [], [enable_hybrid_suspend=default])
5025 if test x$enable_hybrid_suspend = xdefault; then
5026 enable_hybrid_suspend=$enable_hybrid_suspend_default
5027 fi
5029 if test x$enable_hybrid_suspend != xno -a x$enable_cooperative_suspend != xno ; then
5030 AC_MSG_ERROR([Hybrid suspend and Cooperative suspend cannot be both enabled.])
5031 fi
5033 if test x$enable_hybrid_suspend != xno ; then
5034 AC_DEFINE(ENABLE_HYBRID_SUSPEND,1,[Enable hybrid suspend for GC stop-the-world])
5035 fi
5037 AM_CONDITIONAL([ENABLE_HYBRID_SUSPEND], [test x$enable_hybrid_suspend != xno])
5039 dnl End of thread suspend policy
5041 dnl **********************
5042 dnl *** checked builds ***
5043 dnl **********************
5045 AC_ARG_ENABLE(checked_build, [ --enable-checked-build=LIST To enable checked build (expensive asserts), configure with a comma-separated LIST of checked build modules and then include that same list in the environment variable MONO_CHECK_MODE at runtime. Recognized checked build modules: all, gc, metadata, thread, private_types],[
5047 if test x$enable_checked_build != x ; then
5048 AC_DEFINE(ENABLE_CHECKED_BUILD,1,[Enable checked build])
5049 fi
5050 for feature in `echo "$enable_checked_build" | sed -e "s/,/ /g"`; do
5051 eval "mono_checked_build_test_enable_$feature='yes'"
5052 done
5054 if test "x$mono_checked_build_test_enable_all" = "xyes"; then
5055 eval "mono_checked_build_test_enable_gc='yes'"
5056 eval "mono_checked_build_test_enable_metadata='yes'"
5057 eval "mono_checked_build_test_enable_thread='yes'"
5058 eval "mono_checked_build_test_enable_private_types='yes'"
5059 fi
5061 if test "x$mono_checked_build_test_enable_gc" = "xyes"; then
5062 AC_DEFINE(ENABLE_CHECKED_BUILD_GC, 1, [Enable GC checked build])
5063 fi
5065 if test "x$mono_checked_build_test_enable_metadata" = "xyes"; then
5066 AC_DEFINE(ENABLE_CHECKED_BUILD_METADATA, 1, [Enable metadata checked build])
5067 fi
5069 if test "x$mono_checked_build_test_enable_thread" = "xyes"; then
5070 AC_DEFINE(ENABLE_CHECKED_BUILD_THREAD, 1, [Enable thread checked build])
5071 fi
5073 if test "x$mono_checked_build_test_enable_private_types" = "xyes"; then
5074 AC_DEFINE(ENABLE_CHECKED_BUILD_PRIVATE_TYPES, 1, [Enable private types checked build])
5075 fi
5076 ], [])
5078 dnl End of checked builds
5080 AC_CHECK_HEADER([malloc.h],
5081 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1],
5082 [Define to 1 if you have /usr/include/malloc.h.])],,)
5084 if test x"$GCC" = xyes; then
5085 # Implicit function declarations are not 64 bit safe
5086 # Do this late, since this causes lots of configure tests to fail
5087 CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
5088 # jay has a lot of implicit declarations
5089 JAY_CFLAGS="-Wno-implicit-function-declaration"
5090 fi
5092 # When --disable-shared is used, libtool transforms libmono-2.0.la into libmono-2.0.so
5093 # instead of libmono-static.a
5094 if test "x$enable_shared" = "xno" -a "x$enable_executables" = "xyes"; then
5095 LIBMONO_LA=libmini-static.la
5096 else
5097 if test x$buildsgen = xyes; then
5098 LIBMONO_LA=libmonosgen-$API_VER.la
5099 else
5100 LIBMONO_LA=libmonoboehm-$API_VER.la
5101 fi
5102 fi
5103 AC_SUBST(LIBMONO_LA)
5105 dnl **************
5106 dnl *** Btls ***
5107 dnl **************
5109 AC_ARG_ENABLE(btls, [ --disable-btls Disable the BoringTls provider], enable_btls=$enableval, enable_btls=$BTLS_SUPPORTED)
5110 AC_ARG_ENABLE(btls-lib, [ --disable-btls-lib Disable building the BTLS native library], enable_btls_lib=$enableval, enable_btls_lib=$BTLS_SUPPORTED)
5111 AC_ARG_WITH(btls_android_ndk, [ --with-btls-android-ndk Android NDK for BoringTls])
5113 if test "x$enable_btls" = "xno"; then
5114 enable_btls_lib=no
5115 fi
5117 AM_CONDITIONAL(BTLS, test x$enable_btls_lib = xyes)
5119 btls_android=no
5120 if test "x$enable_btls" = "xyes"; then
5121 AC_PATH_PROG(CMAKE, [cmake], [no], [$PATH:/Applications/CMake.app/Contents/bin:/usr/local/bin])
5122 if test "x$CMAKE" = "xno"; then
5123 AC_MSG_ERROR("cmake not found")
5124 fi
5126 BTLS_ROOT=`cd $srcdir && pwd`/external/boringssl
5127 AC_SUBST(BTLS_ROOT)
5129 btls_arch=
5130 btls_cflags=
5131 BTLS_CMAKE_ARGS=
5133 case "$BTLS_PLATFORM" in
5134 i386)
5135 btls_arch=i386
5136 btls_cflags="-m32"
5137 case $host_os in
5138 darwin*)
5139 btls_cflags="$btls_cflags -arch i386"
5140 esac
5141 ;;
5142 x86_64)
5143 btls_arch=x86_64
5144 ;;
5145 arm)
5146 btls_arch=arm
5147 btls_cflags="-DOPENSSL_NO_ASM=1"
5148 ;;
5149 armsoft)
5150 btls_arch=arm
5151 btls_cflags="-DOPENSSL_NO_ASM=1"
5152 ;;
5153 aarch64)
5154 btls_arch=aarch64
5155 btls_cflags="-march=armv8-a+crypto"
5156 ;;
5157 s390x)
5158 btls_arch=s390x
5159 ;;
5160 powerpc)
5161 btls_arch=powerpc
5162 case $host_os in
5163 aix*|os400*)
5164 btls_cflags="$btls_cflags -maix64 -mminimal-toc -pthread -D_ALL_SOURCE -D_THREAD_SAFE -D_REENTRANT"
5165 BTLS_CMAKE_ARGS="-DCMAKE_AR=/usr/bin/ar -DCMAKE_C_ARCHIVE_CREATE=\"<CMAKE_AR> -X64 cr <TARGET> <LINK_FLAGS> <OBJECTS>\""
5166 esac
5167 ;;
5168 android-armv5)
5169 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi\" -DANDROID_NATIVE_API_LEVEL=14"
5170 ;;
5171 android-armv6)
5172 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi\" -DANDROID_NATIVE_API_LEVEL=14"
5173 ;;
5174 android-armv7)
5175 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi-v7a\" -DANDROID_NATIVE_API_LEVEL=14"
5176 ;;
5177 android-v8a)
5178 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"arm64-v8a\" -DANDROID_NATIVE_API_LEVEL=21"
5179 ;;
5180 android-x86)
5181 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"x86\" -DANDROID_NATIVE_API_LEVEL=14"
5182 ;;
5183 android-x64)
5184 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"x86_64\" -DANDROID_NATIVE_API_LEVEL=21"
5185 ;;
5186 *)
5187 AC_MSG_ERROR(Invalid BTLS platform)
5188 esac
5190 if test "x$platform_android" = "xyes"; then
5191 btls_android=yes
5192 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DCMAKE_TOOLCHAIN_FILE=$BTLS_ROOT/util/android-cmake/android.toolchain.cmake"
5193 if test "x$with_btls_android_ndk" != "x"; then
5194 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DANDROID_NDK=\"$with_btls_android_ndk\""
5195 else
5196 AC_MSG_ERROR([Need to pass the --with-btls-android-ndk argument when building with BTLS support on Android.])
5197 fi
5198 fi
5200 if test "x$btls_arch" != "x"; then
5201 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DBTLS_ARCH=\"$btls_arch\""
5202 fi
5204 BTLS_CFLAGS="$CPPFLAGS_FOR_BTLS $btls_cflags"
5205 AC_SUBST(BTLS_ARCH)
5206 AC_SUBST(BTLS_CFLAGS)
5207 AC_SUBST(BTLS_PLATFORM)
5208 AC_SUBST(BTLS_CMAKE_ARGS)
5210 AC_DEFINE(HAVE_BTLS, 1, [BoringTls is supported])
5211 else
5212 enable_btls=no
5213 fi
5215 AM_CONDITIONAL(BTLS_ANDROID, test x$btls_android = xyes)
5217 if test x$DISABLE_MCS_DOCS = xyes; then
5218 docs_dir=""
5219 else
5220 docs_dir=docs
5221 fi
5222 AC_SUBST(docs_dir)
5224 ## Maybe should also disable if mcsdir is invalid. Let's punt the issue for now.
5225 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
5226 AM_CONDITIONAL(BUILD_SUPPORT, [test x$enable_support_build != xno])
5228 libmono_ldflags="$libmono_ldflags $LIBS"
5230 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
5231 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
5232 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
5233 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
5234 AM_CONDITIONAL(X86, test x$TARGET = xX86)
5235 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
5236 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
5237 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
5238 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
5239 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
5240 AM_CONDITIONAL(ARM64, test x$TARGET = xARM64)
5241 AM_CONDITIONAL(S390X, test x$TARGET = xS390X)
5242 AM_CONDITIONAL(WASM, test x$TARGET = xWASM)
5243 AM_CONDITIONAL(HOST_X86, test x$HOST = xX86)
5244 AM_CONDITIONAL(HOST_AMD64, test x$HOST = xAMD64)
5245 AM_CONDITIONAL(HOST_ARM, test x$HOST = xARM)
5246 AM_CONDITIONAL(HOST_ARM64, test x$HOST = xARM64)
5247 AM_CONDITIONAL(HOST_WASM, test x$HOST = xWASM)
5249 AM_CONDITIONAL(CROSS_COMPILE, test "x$host" != "x$target")
5251 AC_SUBST(LIBC)
5252 AC_SUBST(INTL)
5253 AC_SUBST(SQLITE)
5254 AC_SUBST(SQLITE3)
5255 AC_SUBST(X11)
5256 AC_SUBST(GDKX11)
5257 AC_SUBST(GTKX11)
5258 AC_SUBST(XINERAMA)
5259 AC_DEFINE_UNQUOTED(MONO_ARCHITECTURE,"$arch_target",[The architecture this is running on])
5260 AC_SUBST(arch_target)
5261 AC_SUBST(CFLAGS)
5262 AC_SUBST(CPPFLAGS)
5263 AC_SUBST(LDFLAGS)
5265 #This must always be defined when building the runtime
5266 AC_DEFINE(MONO_INSIDE_RUNTIME,1, [Disable banned functions from being used by the runtime])
5268 mono_build_root=`pwd`
5269 AC_SUBST(mono_build_root)
5271 mono_runtime=mono/mini/mono
5272 AC_SUBST(mono_runtime)
5274 CSC_LOCATION=`cd $srcdir && pwd`/external/roslyn-binaries/Microsoft.Net.Compilers/Microsoft.Net.Compilers.2.8.2/tools/csc.exe
5276 if test $csc_compiler = mcs; then
5277 CSC=$mcs_topdir/class/lib/build/mcs.exe
5278 else
5279 CSC=$CSC_LOCATION
5280 fi
5282 AM_CONDITIONAL([CSC_IS_ROSLYN], [test x$csc_compiler != xmcs])
5284 mono_cfg_root=$mono_build_root/runtime
5285 if test x$host_win32 = xyes; then
5286 if test "x$cross_compiling" = "xno"; then
5287 mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
5288 CSC=`cygpath -m -a $CSC`
5289 CSC_LOCATION=`cygpath -m -a $CSC_LOCATION`
5290 else
5291 mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
5292 fi
5293 else
5294 mono_cfg_dir=$mono_cfg_root/etc
5295 fi
5296 AC_SUBST(mono_cfg_dir)
5298 AC_SUBST(CSC)
5300 AC_CONFIG_FILES([po/mcs/Makefile.in])
5302 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
5303 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
5305 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
5306 [ depth=../../../..
5307 case $srcdir in
5308 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5309 .) reldir=$depth ;;
5310 *) reldir=$depth/$srcdir ;;
5311 esac
5312 $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
5313 cd runtime/etc/mono/1.0
5314 rm -f machine.config
5315 $LN_S $reldir/data/net_1_1/machine.config machine.config
5316 cd $depth
5317 ],[LN_S='$LN_S'])
5319 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
5320 [ depth=../../../..
5321 case $srcdir in
5322 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5323 .) reldir=$depth ;;
5324 *) reldir=$depth/$srcdir ;;
5325 esac
5326 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
5327 cd runtime/etc/mono/2.0
5328 rm -f machine.config
5329 $LN_S $reldir/data/net_2_0/machine.config machine.config
5330 cd $depth
5331 ],[LN_S='$LN_S'])
5333 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
5334 [ depth=../../../..
5335 case $srcdir in
5336 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5337 .) reldir=$depth ;;
5338 *) reldir=$depth/$srcdir ;;
5339 esac
5340 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
5341 cd runtime/etc/mono/2.0
5342 rm -f web.config
5343 $LN_S $reldir/data/net_2_0/web.config web.config
5344 cd $depth
5345 ],[LN_S='$LN_S'])
5347 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
5348 [ depth=../../..
5349 case $srcdir in
5350 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5351 .) reldir=$depth ;;
5352 *) reldir=$depth/$srcdir ;;
5353 esac
5354 $ac_aux_dir/install-sh -d runtime/etc/mono/
5355 cd runtime/etc/mono/
5356 rm -f browscap.ini
5357 $LN_S $reldir/data/browscap.ini browscap.ini
5358 cd $depth
5359 ],[LN_S='$LN_S'])
5361 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
5362 [ depth=../../../../..
5363 case $srcdir in
5364 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5365 .) reldir=$depth ;;
5366 *) reldir=$depth/$srcdir ;;
5367 esac
5368 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
5369 cd runtime/etc/mono/2.0/Browsers
5370 rm -f Compat.browser
5371 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
5372 cd $depth
5373 ],[LN_S='$LN_S'])
5375 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/Browsers/Compat.browser],
5376 [ depth=../../../../..
5377 case $srcdir in
5378 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5379 .) reldir=$depth ;;
5380 *) reldir=$depth/$srcdir ;;
5381 esac
5382 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0/Browsers/
5383 cd runtime/etc/mono/4.0/Browsers
5384 rm -f Compat.browser
5385 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
5386 cd $depth
5387 ],[LN_S='$LN_S'])
5389 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/Browsers/Compat.browser],
5390 [ depth=../../../../..
5391 case $srcdir in
5392 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5393 .) reldir=$depth ;;
5394 *) reldir=$depth/$srcdir ;;
5395 esac
5396 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5/Browsers/
5397 cd runtime/etc/mono/4.5/Browsers
5398 rm -f Compat.browser
5399 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
5400 cd $depth
5401 ],[LN_S='$LN_S'])
5403 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
5404 [ depth=../../../..
5405 case $srcdir in
5406 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5407 .) reldir=$depth ;;
5408 *) reldir=$depth/$srcdir ;;
5409 esac
5410 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
5411 cd runtime/etc/mono/4.0
5412 rm -f machine.config
5413 $LN_S $reldir/data/net_4_0/machine.config machine.config
5414 cd $depth
5415 ],[LN_S='$LN_S'])
5417 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
5418 [ depth=../../../..
5419 case $srcdir in
5420 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5421 .) reldir=$depth ;;
5422 *) reldir=$depth/$srcdir ;;
5423 esac
5424 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
5425 cd runtime/etc/mono/4.0
5426 rm -f web.config
5427 $LN_S $reldir/data/net_4_0/web.config web.config
5428 cd $depth
5429 ],[LN_S='$LN_S'])
5431 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/machine.config],
5432 [ depth=../../../..
5433 case $srcdir in
5434 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5435 .) reldir=$depth ;;
5436 *) reldir=$depth/$srcdir ;;
5437 esac
5438 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
5439 cd runtime/etc/mono/4.5
5440 rm -f machine.config
5441 $LN_S $reldir/data/net_4_5/machine.config machine.config
5442 cd $depth
5443 ],[LN_S='$LN_S'])
5445 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/web.config],
5446 [ depth=../../../..
5447 case $srcdir in
5448 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
5449 .) reldir=$depth ;;
5450 *) reldir=$depth/$srcdir ;;
5451 esac
5452 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
5453 cd runtime/etc/mono/4.5
5454 rm -f web.config
5455 $LN_S $reldir/data/net_4_5/web.config web.config
5456 cd $depth
5457 ],[LN_S='$LN_S'])
5459 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/$ECHO "copying selected/# "copying selected/g' < libtool > libtool.tmp && mv libtool.tmp libtool && chmod a+x libtool])
5460 AC_CONFIG_COMMANDS([nolock-libtool], [sed -e 's/lock_old_archive_extraction=yes/lock_old_archive_extraction=no/g' < libtool > libtool.tmp && mv libtool.tmp libtool && chmod a+x libtool])
5461 AC_CONFIG_COMMANDS([clean-llvm], [rm -f llvm/llvm_config.mk])
5463 # Anything involving -Werror must be done late because autoconf depends on compiling with warnings to be success.
5464 if test x"$GCC" = xyes; then
5466 # incompatible-pointer-types requires gcc circa 5.x
5468 ORIG_CFLAGS=$CFLAGS
5469 CFLAGS="$CFLAGS -Wincompatible-pointer-types -Werror"
5470 AC_MSG_CHECKING(for -Wincompatible-pointer-types option to gcc)
5471 AC_TRY_COMPILE([],[
5472 ], [
5473 AC_MSG_RESULT(yes)
5474 CFLAGS="$ORIG_CFLAGS -Werror=incompatible-pointer-types"
5475 ], [
5476 AC_MSG_RESULT(no)
5477 CFLAGS=$ORIG_CFLAGS
5478 ])
5479 fi
5481 # Update all submodules recursively to ensure everything is checked out
5482 (cd $srcdir && scripts/update_submodules.sh)
5484 AC_OUTPUT([
5485 Makefile
5486 mono-uninstalled.pc
5487 acceptance-tests/Makefile
5488 llvm/Makefile
5489 scripts/mono-find-provides
5490 scripts/mono-find-requires
5491 mk/Makefile
5492 mono/Makefile
5493 mono/btls/Makefile
5494 mono/utils/Makefile
5495 mono/utils/jemalloc/Makefile
5496 mono/metadata/Makefile
5497 mono/dis/Makefile
5498 mono/cil/Makefile
5499 mono/arch/Makefile
5500 mono/arch/x86/Makefile
5501 mono/arch/amd64/Makefile
5502 mono/arch/ppc/Makefile
5503 mono/arch/sparc/Makefile
5504 mono/arch/s390x/Makefile
5505 mono/arch/arm/Makefile
5506 mono/arch/arm64/Makefile
5507 mono/arch/mips/Makefile
5508 mono/sgen/Makefile
5509 mono/tests/Makefile
5510 mono/tests/assembly-load-reference/Makefile
5511 mono/tests/tests-config
5512 mono/tests/gc-descriptors/Makefile
5513 mono/tests/testing_gac/Makefile
5514 mono/unit-tests/Makefile
5515 mono/benchmark/Makefile
5516 mono/mini/Makefile
5517 mono/profiler/Makefile
5518 mono/eglib/Makefile
5519 mono/eglib/eglib-config.h
5520 mono/eglib/test/Makefile
5521 m4/Makefile
5522 ikvm-native/Makefile
5523 scripts/Makefile
5524 man/Makefile
5525 docs/Makefile
5526 data/Makefile
5527 data/net_2_0/Makefile
5528 data/net_4_0/Makefile
5529 data/net_4_5/Makefile
5530 data/net_2_0/Browsers/Makefile
5531 data/net_4_0/Browsers/Makefile
5532 data/net_4_5/Browsers/Makefile
5533 data/mint.pc
5534 data/mono-2.pc
5535 data/monosgen-2.pc
5536 data/mono.pc
5537 data/mono-cairo.pc
5538 data/mono-nunit.pc
5539 data/mono-options.pc
5540 data/mono-lineeditor.pc
5541 data/monodoc.pc
5542 data/dotnet.pc
5543 data/dotnet35.pc
5544 data/wcf.pc
5545 data/cecil.pc
5546 data/system.web.extensions_1.0.pc
5547 data/system.web.extensions.design_1.0.pc
5548 data/system.web.mvc.pc
5549 data/system.web.mvc2.pc
5550 data/system.web.mvc3.pc
5551 data/aspnetwebstack.pc
5552 data/reactive.pc
5553 samples/Makefile
5554 support/Makefile
5555 data/config
5556 tools/Makefile
5557 tools/locale-builder/Makefile
5558 tools/sgen/Makefile
5559 tools/monograph/Makefile
5560 tools/pedump/Makefile
5561 runtime/Makefile
5562 msvc/Makefile
5563 po/Makefile
5564 ])
5566 if test x$host_win32 = xyes; then
5567 # Get rid of 'cyg' prefixes in library names
5568 sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
5569 # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
5570 # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
5571 # executable doesn't work...
5572 sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
5573 fi
5575 if test x$host_darwin = xyes; then
5576 # This doesn't seem to be required and it slows down parallel builds
5577 sed -e 's,lock_old_archive_extraction=yes,lock_old_archive_extraction=no,g' < libtool > libtool.new && mv libtool.new libtool && chmod +x libtool
5578 fi
5580 (
5581 case $prefix in
5582 NONE) prefix=$ac_default_prefix ;;
5583 esac
5584 case $exec_prefix in
5585 NONE) exec_prefix='${prefix}' ;;
5586 esac
5588 #
5589 # If we are cross compiling, we don't build in the mcs/ tree. Let us not clobber
5590 # any existing config.make. This allows people to share the same source tree
5591 # with different build directories, one native and one cross
5592 #
5593 if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
5595 test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
5597 echo "prefix=$prefix" > $mcs_topdir/build/config.make
5598 echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
5599 echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
5600 echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
5601 echo "mono_build_root=$mono_build_root" >> $mcs_topdir/build/config.make
5602 echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
5603 echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
5604 echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
5605 echo "JAY_CFLAGS = $JAY_CFLAGS" >> $mcs_topdir/build/config.make
5607 case $INSTALL in
5608 [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
5609 *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
5610 esac
5612 echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
5614 export VERSION
5615 [myver=$($AWK 'BEGIN {
5616 split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
5617 if(length(vsplit [1]) > 4) {
5618 split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
5619 }
5620 print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
5621 }')]
5623 echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
5624 echo "MONO_CORLIB_VERSION = $MONO_CORLIB_VERSION" >> $mcs_topdir/build/config.make
5626 if test x$host_darwin = xyes; then
5627 echo "BUILD_PLATFORM = macos" >> $mcs_topdir/build/config.make
5628 echo "HOST_PLATFORM ?= macos" >> $mcs_topdir/build/config.make
5629 echo "XTEST_PLATFORM ?= osx" >> $mcs_topdir/build/config.make
5630 elif test x$host_win32 = xyes; then
5631 echo "BUILD_PLATFORM = win32" >> $mcs_topdir/build/config.make
5632 echo "HOST_PLATFORM ?= win32" >> $mcs_topdir/build/config.make
5633 echo "XTEST_PLATFORM ?= windows" >> $mcs_topdir/build/config.make
5634 elif test x$host_linux = xyes; then
5635 echo "BUILD_PLATFORM = linux" >> $mcs_topdir/build/config.make
5636 echo "HOST_PLATFORM ?= linux" >> $mcs_topdir/build/config.make
5637 echo "XTEST_PLATFORM ?= linux" >> $mcs_topdir/build/config.make
5638 else
5639 echo "BUILD_PLATFORM = unix" >> $mcs_topdir/build/config.make
5640 echo "HOST_PLATFORM ?= unix" >> $mcs_topdir/build/config.make
5641 echo "XTEST_PLATFORM ?= unix" >> $mcs_topdir/build/config.make
5642 fi
5644 if test "x$PLATFORM_AOT_SUFFIX" != "x"; then
5645 echo "PLATFORM_AOT_SUFFIX = $PLATFORM_AOT_SUFFIX" >> $mcs_topdir/build/config.make
5646 fi
5648 if test x$AOT_SUPPORTED = xyes -a x$enable_system_aot = xdefault; then
5649 enable_system_aot=yes
5650 fi
5652 if test x$host_win32 = xno -a x$enable_system_aot = xyes; then
5653 echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
5654 fi
5656 if test x$DISABLE_MCS_DOCS = xyes; then
5657 echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
5658 fi
5660 if test x$has_extension_module != xno; then
5661 echo "EXTENSION_MODULE = 1" >> $srcdir/$mcsdir/build/config.make
5662 fi
5664 echo "DEFAULT_PROFILE = $default_profile" >> $srcdir/$mcsdir/build/config.make
5666 if test "x$test_bcl_opt" = "xyes"; then
5667 echo "BCL_OPTIMIZE = 1" >> $srcdir/$mcsdir/build/config.make
5668 fi
5670 echo "CSC_LOCATION = $CSC_LOCATION" >> $srcdir/$mcsdir/build/config.make
5672 if test $csc_compiler = mcs; then
5673 echo "MCS_MODE = 1" >> $srcdir/$mcsdir/build/config.make
5674 fi
5676 if test "x$AOT_BUILD_FLAGS" != "x" ; then
5677 echo "AOT_RUN_FLAGS=$AOT_RUN_FLAGS" >> $srcdir/$mcsdir/build/config.make
5678 echo "AOT_BUILD_FLAGS=$AOT_BUILD_FLAGS" >> $srcdir/$mcsdir/build/config.make
5679 echo "AOT_BUILD_ATTRS=$AOT_BUILD_ATTRS" >> $srcdir/$mcsdir/build/config.make
5680 fi
5682 if test "x$AOT_MODE" != "x" ; then
5683 echo "AOT_MODE=$AOT_MODE" >> $srcdir/$mcsdir/build/config.make
5684 fi
5686 if test "x$enable_btls" = "xyes"; then
5687 echo "HAVE_BTLS=1" >> $srcdir/$mcsdir/build/config.make
5688 fi
5690 fi
5692 )
5694 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
5696 btls_platform_string=
5697 if test x$enable_btls = xyes; then
5698 if test x$btls_android = xyes; then
5699 btls_platform_string=" (android:$BTLS_PLATFORM)"
5700 else
5701 btls_platform_string=" ($BTLS_PLATFORM)"
5702 fi
5703 fi
5705 thread_suspend_msg=
5706 if test x$buildsgen = xyes; then
5707 if test x$enable_cooperative_suspend != xno; then
5708 thread_suspend_msg="Suspend: Cooperative"
5709 elif test x$enable_hybrid_suspend != xno; then
5710 thread_suspend_msg="Suspend: Hybrid"
5711 else
5712 thread_suspend_msg="Suspend: Preemptive"
5713 fi
5714 fi
5716 echo "
5717 mcs source: $mcsdir
5718 C# Compiler: $csc_compiler
5720 Engine:
5721 Host: $host
5722 Target: $target
5723 GC: $gc_msg
5724 $thread_suspend_msg
5725 TLS: $with_tls
5726 SIGALTSTACK: $with_sigaltstack
5727 Engine: $jit_status
5728 BigArrays: $enable_big_arrays
5729 DTrace: $enable_dtrace
5730 LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm, built in-tree: $internal_llvm, assertions: $enable_llvm_asserts)
5731 Spectre: $spectre_mitigation_status
5733 Libraries:
5734 .NET 4.x: $with_profile4_x
5735 Xamarin.Android: $with_monodroid
5736 Xamarin.iOS: $with_monotouch
5737 Xamarin.WatchOS: $with_monotouch_watch
5738 Xamarin.TVOS: $with_monotouch_tv
5739 Xamarin.Mac: $with_xammac
5740 Windows AOT: $with_winaot
5741 Orbis: $with_orbis
5742 Unreal: $with_unreal
5743 WebAssembly: $with_wasm
5744 Test profiles: AOT Full ($with_testing_aot_full), AOT Hybrid ($with_testing_aot_hybrid)
5745 JNI support: $jdk_headers_found
5746 libgdiplus: $libgdiplus_msg
5747 zlib: $zlib_msg
5748 BTLS: $enable_btls$btls_platform_string
5749 jemalloc: $with_jemalloc (always use: $with_jemalloc_always)
5750 crash reporting: $crash_reporting
5751 $disabled
5752 "
5753 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
5754 AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
5755 fi