| blob | 739a14fb4325a9349ca995a68eaa5887d1995767 |
1 # Process this file with autoconf to produce a configure script.
2 #AC_PREREQ([2.62])
4 AC_INIT(mono, [5.15.0],
5 [https://github.com/mono/mono/issues/new])
7 AC_CONFIG_SRCDIR([README.md])
8 AC_CONFIG_MACRO_DIR([m4])
9 AC_CANONICAL_SYSTEM
10 AC_CANONICAL_HOST
12 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
13 # The extra brackets are to foil regex-based scans.
14 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
16 AM_INIT_AUTOMAKE([1.9 dist-bzip2 tar-ustar no-dist-gzip foreign subdir-objects]
17 m4_esyscmd([case `automake --version | head -n 1` in # parallel-tests is default in automake 1.13+, we need to explicitly enable it
18 *1.11*|*1.12*) echo parallel-tests;; # for 1.11 and 1.12 but not below as those versions don't recognize the flag
19 esac])) # TODO: remove this hack once we require automake 1.11+
21 AC_CONFIG_HEADERS([config.h])
22 AM_MAINTAINER_MODE
24 API_VER=2.0
25 AC_SUBST(API_VER)
27 AC_PROG_LN_S
29 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
31 MONO_VERSION_MAJOR=`echo $VERSION | cut -d . -f 1`
32 MONO_VERSION_MINOR=`echo $VERSION | cut -d . -f 2`
33 MONO_VERSION_BUILD=`echo $VERSION | cut -d . -f 3`
35 # This is the version number of the corlib-runtime interface. When
36 # making changes to this interface (by changing the layout
37 # of classes the runtime knows about, changing icall signature or
38 # semantics etc), increment this variable.
39 #
40 # This can be reset to 0 when Mono's version number is bumped
41 # since it's part of the corlib version (the prefix '1' in the full
42 # version number is to ensure the number isn't treated as octal in C)
43 MONO_CORLIB_COUNTER=3
44 MONO_CORLIB_VERSION=`printf "1%02d%02d%02d%03d" $MONO_VERSION_MAJOR $MONO_VERSION_MINOR 0 $MONO_CORLIB_COUNTER`
46 AC_DEFINE_UNQUOTED(MONO_CORLIB_VERSION,$MONO_CORLIB_VERSION,[Version of the corlib-runtime interface])
47 AC_SUBST(MONO_CORLIB_VERSION)
49 case $host_os in
50 *cygwin* )
51 echo "Run configure using ./configure --host=i686-pc-mingw32"
52 exit 1
53 esac
55 # In case of cygwin, override LN_S, irrespective of what it determines.
56 # The build uses cygwin, but the actual runtime doesn't.
57 case $host_os in
58 *cygwin* ) LN_S='cp -p';;
59 esac
61 #
62 # libgc defaults
63 #
64 libgc_configure_args=
66 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
67 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
68 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
69 CFLAGS_FOR_LIBGC=$CFLAGS
70 CPPFLAGS_FOR_BTLS=$CPPFLAGS
71 CFLAGS_FOR_BTLS=$CFLAGS
73 # libgc uses some deprecated APIs
74 CFLAGS_FOR_LIBGC="$CFLAGS -Wno-deprecated-declarations"
76 #
77 # These are the flags that need to be stored in the mono.pc file for
78 # compiling code that will embed Mono
79 #
80 libmono_cflags=""
81 libmono_ldflags=""
82 AC_SUBST(libmono_cflags)
83 AC_SUBST(libmono_ldflags)
85 # Variable to have relocatable .pc files (lib, or lib64)
86 # realpath isn't always available, and requires that all but the tip of the provided
87 # path exists. Fall back to the old behaviour, but realpath allows depth >1
88 # e.g. Debian puts Mono in /usr/bin and libs in /usr/lib/x86_64-linux-gnu/ which is
89 # too deep for the old method to work
90 reloc_libdir=`realpath --relative-to=${prefix} ${libdir} 2> /dev/null || basename ${libdir}`
91 AC_SUBST(reloc_libdir)
93 # Set to yes if Unix sockets cannot be created in an anonymous namespace
94 need_link_unlink=no
96 #Set to extra linker flags to be passed to the runtime binaries (mono /mono-sgen)
97 extra_runtime_ldflags=""
100 # Hack for WASM
101 # Current autotools (v1.15) doesn't have a triplet we can use for wasm so the kludge we do is to
102 # work around it by using a feature flag instead
103 AC_ARG_ENABLE(wasm,[ --enable-wasm Hack to set the current runtime to target wasm], enable_wasm=$enableval)
105 # Thread configuration inspired by sleepycat's db
106 AC_MSG_CHECKING([host platform characteristics])
108 libgc_threads=no
109 has_dtrace=no
110 parallel_mark=yes
111 ikvm_native=yes
113 host_win32=no
114 target_win32=no
115 platform_android=no
116 platform_tizen=no
117 platform_ios=no
118 host_darwin=no
121 if test "x$enable_wasm" = "xyes"; then
122 CFLAGS="$CFLAGS -D_REENTRANT -D_GNU_SOURCE -DNO_UNALIGNED_ACCESS -s WASM=1"
123 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DUSE_MMAP -D_GNU_SOURCE -DNO_UNALIGNED_ACCESS -s WASM=1"
124 libdl="-ldl"
125 libgc_threads=pthreads
126 platform_wasm=yes
128 else
130 case "$host" in
131 *-mingw*|*-*-cygwin*)
132 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
133 AC_DEFINE(HOST_NO_SYMLINKS,1,[This platform does not support symlinks])
134 host_win32=yes
135 mono_cv_clang=no
136 if test "x$cross_compiling" = "xno"; then
137 if test "x$host" = "x$build" -a "x$host" = "x$target"; then
138 target_win32=yes
139 fi
140 else
141 if test "x$host" = "x$target"; then
142 target_win32=yes
143 fi
144 fi
145 HOST_CC="gcc"
146 # Windows Vista or later is required
147 CPPFLAGS="$CPPFLAGS -DWINVER=0x0600 -D_WIN32_WINNT=0x0600 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
148 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm -lkernel32 -liphlpapi"
149 libmono_cflags="-mms-bitfields -mwindows"
150 libmono_ldflags="-mms-bitfields -mwindows"
151 libdl=
152 libgc_threads=win32
153 with_sigaltstack=no
154 with_tls=pthread
155 with_sgen_default_concurrent=yes
156 LN_S=cp
157 # This forces libgc to use the DllMain based thread registration code on win32
158 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
159 ;;
160 *-*-*netbsd*)
161 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
162 libmono_cflags="-D_REENTRANT"
163 LDFLAGS="$LDFLAGS -pthread"
164 CPPFLAGS="$CPPFLAGS -DHOST_BSD"
165 libmono_ldflags="-pthread"
166 need_link_unlink=yes
167 libdl="-ldl"
168 libgc_threads=pthreads
169 with_sigaltstack=no
170 use_sigposix=yes
171 with_sgen_default_concurrent=yes
172 ;;
173 *-*-kfreebsd*-gnu)
174 CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP -DTHREAD_LOCAL_ALLOC -pthread"
175 libmono_cflags="-D_REENTRANT -DTHREAD_LOCAL_ALLOC -pthread"
176 libmono_ldflags="-lpthread -pthread"
177 libdl="-ldl"
178 libgc_threads=pthreads
179 need_link_unlink=yes
180 with_sigaltstack=no
181 use_sigposix=yes
182 with_sgen_default_concurrent=yes
183 ;;
184 *-*-*freebsd*)
185 if test "x$PTHREAD_CFLAGS" = "x"; then
186 CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
187 libmono_cflags=
188 else
189 CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
190 libmono_cflags="$PTHREAD_CFLAGS"
191 fi
192 if test "x$PTHREAD_LIBS" = "x"; then
193 LDFLAGS="$LDFLAGS -pthread -L/usr/local/lib"
194 libmono_ldflags="-pthread"
195 else
196 LDFLAGS="$LDFLAGS $PTHREAD_LIBS -L/usr/local/lib"
197 libmono_ldflags="$PTHREAD_LIBS"
198 fi
199 CPPFLAGS="$CPPFLAGS -DHOST_BSD"
200 need_link_unlink=yes
201 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
202 libdl=
203 libgc_threads=pthreads
204 use_sigposix=yes
205 has_dtrace=yes
206 with_sgen_default_concurrent=yes
207 ;;
208 *-*-*openbsd*)
209 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DHOST_BSD -D_REENTRANT -DUSE_MMAP"
210 LDFLAGS="${LDFLAGS} -Wl,-zwxneeded"
211 if test "x$disable_munmap" != "xyes"; then
212 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
213 fi
214 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
215 LDFLAGS="$LDFLAGS -pthread"
216 need_link_unlink=yes
217 AC_DEFINE(PTHREAD_POINTER_ID)
218 libdl=
219 libgc_threads=pthreads
220 with_tls=pthread
221 with_sigaltstack=no
222 use_sigposix=yes
223 with_sgen_default_concurrent=yes
224 ;;
225 *-*-linux-android*)
226 platform_android=yes
227 AC_DEFINE(HOST_ANDROID,1,[Targeting the Android platform])
228 AC_DEFINE(TARGET_ANDROID,1,[Targeting the Android platform])
230 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
231 if test "x$disable_munmap" != "xyes"; then
232 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
233 fi
234 libmono_cflags="-D_REENTRANT"
235 libdl="-ldl"
236 libgc_threads=pthreads
237 use_sigposix=yes
239 with_tls=pthread
240 with_sigaltstack=no
241 with_static_mono=no
243 # Android doesn't support boehm, as it's missing <link.h>
244 support_boehm=no
245 with_gc=sgen
247 # isinf(3) requires -lm; see isinf check below
248 LDFLAGS="$LDFLAGS -lm"
250 # Bionic's <pthread.h> sets PTHREAD_STACK_MIN=2*PAGE_SIZE; doesn't define
251 # PAGE_SIZE; breaks mono/io-layer/collection.c
252 # Bionic doesn't provide S_IWRITE; breaks io-layer/io.c
253 CFLAGS="$CFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
254 CXXFLAGS="$CXXFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
256 # to bypass the underscore linker check, can't work when cross-compiling
257 mono_cv_uscore=yes
258 mono_cv_clang=no
259 ;;
260 *-*-linux*)
261 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
262 if test "x$disable_munmap" != "xyes"; then
263 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
264 fi
265 libmono_cflags="-D_REENTRANT"
266 libdl="-ldl"
267 libgc_threads=pthreads
268 use_sigposix=yes
269 if test "x$cross_compiling" != "xno"; then
270 # to bypass the underscore linker check, not
271 # available during cross-compilation
272 mono_cv_uscore=no
273 fi
274 case "$host" in
275 *-tizen-linux-*)
276 platform_tizen=yes
277 ;;
278 esac
279 case "$host" in
280 aarch64-*)
281 support_boehm=no
282 with_gc=sgen
283 ;;
284 powerpc*-*-linux*)
285 # https://bugzilla.novell.com/show_bug.cgi?id=504411
286 disable_munmap=yes
287 ;;
288 esac
289 with_sgen_default_concurrent=yes
290 ;;
291 *-*-nacl*)
292 echo "nacl no longer supported."
293 exit 1
294 ;;
295 *-*-hpux*)
296 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
297 # +ESdbgasm only valid on bundled cc on RISC
298 # silently ignored for ia64
299 if test $GCC != "yes"; then
300 CFLAGS="$CFLAGS +ESdbgasm"
301 # Arrange for run-time dereferencing of null
302 # pointers to produce a SIGSEGV signal.
303 LDFLAGS="$LDFLAGS -z"
304 fi
305 CFLAGS="$CFLAGS +ESdbgasm"
306 LDFLAGS="$LDFLAGS -z"
307 libmono_cflags="-D_REENTRANT"
308 libmono_ldflags="-lpthread"
309 libgc_threads=pthreads
310 need_link_unlink=yes
311 use_sigposix=yes
312 ;;
313 *-*-solaris*)
314 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DHOST_SOLARIS"
315 need_link_unlink=yes
316 libmono_cflags="-D_REENTRANT"
317 libgc_threads=pthreads
318 has_dtrace=yes
319 use_sigposix=yes
320 enable_solaris_tar_check=yes
321 ;;
322 *-*-darwin*)
323 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
324 host_darwin=yes
325 target_mach=yes
326 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_MACOSX_THREADS -DUSE_MMAP -DUSE_MUNMAP"
327 libmono_cflags="-D_THREAD_SAFE"
328 need_link_unlink=yes
329 AC_DEFINE(PTHREAD_POINTER_ID)
330 AC_DEFINE(USE_MACH_SEMA, 1, [...])
331 libdl=
332 libgc_threads=pthreads
333 has_dtrace=yes
334 if test "x$cross_compiling" = "xyes"; then
335 has_broken_apple_cpp=yes
336 fi
337 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin*, but
338 dnl its gcc defaults to 64-bit mode. They have also deprecated the usage of ucontext
339 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
340 case "$host" in
341 dnl Snow Leopard and newer config.guess reports as this
342 i*86-*-darwin*)
343 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE"
344 BROKEN_DARWIN_CPPFLAGS="-D_XOPEN_SOURCE"
345 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_CPPFLAGS"
346 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
347 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
348 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
349 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_CPPFLAGS"
350 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
351 with_sgen_default_concurrent=yes
352 ;;
353 x*64-*-darwin*)
354 with_sgen_default_concurrent=yes
355 ;;
356 arm*-darwin*)
357 platform_ios=yes
358 has_dtrace=no
359 ;;
360 aarch64*-darwin*)
361 platform_ios=yes
362 ;;
363 esac
364 ;;
365 *-*-haiku*)
366 CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
367 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
368 libdl=
369 LIBS="$LIBS -lnetwork -ltextencoding"
370 need_link_unlink=yes
371 AC_DEFINE(PTHREAD_POINTER_ID)
372 dnl Haiku does not support static TLS with __thread
373 with_tls=pthread
374 libgc_threads=pthreads
375 use_sigposix=yes
376 ;;
377 *-*-aix*|*-*-os400*)
378 dnl Set up a 64-bit build
379 CPPFLAGS="$CPPFLAGS -maix64 -DGC_AIX_THREADS -D_ALL_SOURCE -D_THREAD_SAFE -D_LARGE_FILES -D_REENTRANT"
380 LDFLAGS="-maix64"
381 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
382 dnl Would you believe GNU nm doesn't know how to process AIX libraries?
383 dnl Hardcode IBM binutils in case GNU ones end up on our path. Also
384 dnl specifiy 64-bit mode for tools.
385 AR="/usr/bin/ar -X64"
386 NM="/usr/bin/nm -X64"
387 dnl SGen is the future (changes to Boehm support code would be
388 dnl required if you wish to re-enable Boehm)
389 support_boehm=no
390 with_gc=sgen
391 need_link_unlink=yes
392 use_sigposix=yes
393 dnl the valloc call to alloc the guard page bombs out, even with extending the data area
394 with_sigaltstack=no
395 dnl use pthread TLS, __thread has issues with the compiler flags we use
396 with_tls=pthread
397 dnl ppc Linux is the same? test further
398 disable_munmap=yes
399 ;;
400 *)
401 AC_MSG_WARN([*** Please add $host to configure.ac checks!])
402 libdl="-ldl"
403 ;;
404 esac
406 # WASM hack
407 fi
409 AC_MSG_RESULT(ok)
411 if test x$need_link_unlink = xyes; then
412 AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
413 fi
415 if test x$host_win32 = xyes; then
416 AC_DEFINE(HOST_WIN32, 1, [Host Platform is Win32])
417 fi
419 if test x$target_win32 = xyes; then
420 AC_DEFINE(TARGET_WIN32, 1, [Target Platform is Win32])
421 fi
423 if test x$host_darwin = xyes; then
424 AC_DEFINE(HOST_DARWIN, 1, [Host Platform is Darwin])
425 fi
427 # Defined for all targets/platforms using classic Windows API support.
428 AC_DEFINE(HAVE_CLASSIC_WINAPI_SUPPORT, 1, [Use classic Windows API support])
429 AC_DEFINE(HAVE_UWP_WINAPI_SUPPORT, 0, [Don't use UWP Windows API support])
431 AC_SUBST(extra_runtime_ldflags)
432 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
433 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
434 AM_CONDITIONAL(HOST_LINUX, echo x$target_os | grep -q linux)
435 AM_CONDITIONAL(HOST_DARWIN, test x$host_darwin = xyes)
436 AM_CONDITIONAL(HOST_SIGPOSIX, test x$use_sigposix = xyes)
437 AM_CONDITIONAL(HOST_ANDROID, test x$platform_android = xyes)
438 AM_CONDITIONAL(HOST_TIZEN, test x$platform_tizen = xyes)
439 AM_CONDITIONAL(HOST_IOS, test x$platform_ios = xyes)
440 AM_CONDITIONAL(HOST_WASM, test x$platform_wasm = xyes)
442 if test -z "$HOST_DARWIN_TRUE"; then :
443 PLATFORM_AOT_SUFFIX=.dylib
444 fi
446 if test -z "$HOST_LINUX_TRUE"; then :
447 PLATFORM_AOT_SUFFIX=.so
448 fi
450 if test -z "$HOST_WIN32_TRUE"; then :
451 PLATFORM_AOT_SUFFIX=.dll
452 fi
454 AC_SUBST(PLATFORM_AOT_SUFFIX)
456 ## PLATFORM_AOT_SUFFIX not so simple for windows :-)
458 AC_CHECK_TOOL(CC, gcc, gcc)
459 AC_PROG_CC
460 AC_CHECK_TOOL(CXX, g++, g++)
461 AC_PROG_CXX
462 AM_PROG_AS
463 AC_PROG_INSTALL
464 AC_PROG_AWK
465 AM_PROG_CC_C_O
466 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
467 : ${CCAS='$(CC)'}
468 # Set ASFLAGS if not already set.
469 : ${CCASFLAGS='$(CFLAGS)'}
470 AC_SUBST(CCAS)
471 AC_SUBST(CCASFLAGS)
473 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
474 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
475 if test "x$CXX" = "xg++"; then
476 if test "x$GXX" != "xyes"; then
477 # automake/libtool is so broken, it requires g++ even if the c++ sources
478 # are inside automake conditionals
479 AC_MSG_ERROR([You need to install g++])
480 fi
481 fi
483 dnl may require a specific autoconf version
484 dnl AC_PROG_CC_FOR_BUILD
485 dnl CC_FOR_BUILD not automatically detected
486 CC_FOR_BUILD=$CC
487 CFLAGS_FOR_BUILD=$CFLAGS
488 BUILD_EXEEXT=
489 if test "x$cross_compiling" = "xyes"; then
490 CC_FOR_BUILD=cc
491 CFLAGS_FOR_BUILD=
492 BUILD_EXEEXT=""
493 fi
494 AC_SUBST(CC_FOR_BUILD)
495 AC_SUBST(CFLAGS_FOR_BUILD)
496 AC_SUBST(HOST_CC)
497 AC_SUBST(BUILD_EXEEXT)
499 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
500 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
502 # Set STDC_HEADERS
503 AC_HEADER_STDC
504 AC_LIBTOOL_WIN32_DLL
505 # This causes monodis to not link correctly
506 #AC_DISABLE_FAST_INSTALL
508 #lookup makedev() header
509 AC_HEADER_MAJOR
511 AM_PROG_LIBTOOL
512 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
513 DOLT
515 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
516 AC_SUBST(export_ldflags)
518 # Test whenever ld supports -version-script
519 AC_PROG_LD
520 AC_PROG_LD_GNU
522 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)
523 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)
524 AC_CHECK_HEADERS([linux/netlink.h linux/rtnetlink.h],
525 [], [], [#include <stddef.h>
526 #include <sys/socket.h>
527 #include <linux/socket.h>])
529 AC_CHECK_HEADERS(sys/user.h, [], [],
530 [
531 #ifdef HAVE_SYS_PARAM_H
532 # include <sys/param.h>
533 #endif
534 ])
536 AC_CHECK_HEADERS(linux/serial.h)
538 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
539 if test x$have_zlib = xyes; then
540 AC_TRY_COMPILE([#include <zlib.h>], [
541 #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
542 #else
543 #error No good zlib found
544 #endif
545 ],[
546 AC_MSG_RESULT(Using system zlib)
547 zlib_msg="system zlib"
548 AC_DEFINE(HAVE_SYS_ZLIB,1,[Have system zlib])
549 ],[
550 AC_MSG_RESULT(Using embedded zlib)
551 have_zlib=no
552 zlib_msg="bundled zlib"
553 ])
554 fi
556 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
557 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
559 # for mono/metadata/debug-symfile.c
560 AC_CHECK_HEADERS(elf.h)
562 # for support
563 AC_CHECK_HEADERS(poll.h)
564 AC_CHECK_HEADERS(sys/poll.h)
565 AC_CHECK_HEADERS(sys/wait.h)
566 AC_CHECK_HEADERS(grp.h)
567 AC_CHECK_HEADERS(syslog.h)
568 AC_CHECK_FUNCS(vsyslog)
570 # for mono/dis
571 AC_CHECK_HEADERS(wchar.h)
572 AC_CHECK_HEADERS(ieeefp.h)
573 AC_MSG_CHECKING(for isinf)
574 AC_TRY_LINK([#include <math.h>], [
575 int f = isinf (1.0);
576 ], [
577 AC_MSG_RESULT(yes)
578 AC_DEFINE(HAVE_ISINF, 1, [isinf available])
579 ], [
580 # We'll have to use signals
581 AC_MSG_RESULT(no)
582 ])
583 # mingw
584 AC_CHECK_FUNCS(_finite, , AC_MSG_CHECKING(for _finite in math.h)
585 AC_TRY_LINK([#include <math.h>],
586 [ _finite(0.0); ],
587 AC_DEFINE(HAVE__FINITE, 1, [Have _finite in -lm]) AC_MSG_RESULT(yes),
588 AC_MSG_RESULT(no)))
590 # for Linux statfs support
591 AC_CHECK_HEADERS(linux/magic.h)
593 # For Android NDK unified headers
594 if test x$platform_android = xyes; then
595 AC_CHECK_HEADERS(machine/endian.h sys/endian.h)
596 AC_CHECK_HEADERS(android/legacy_signal_inlines.h, [have_android_signal_inlines=yes], [have_android_signal_inlines=no])
598 # Make sure SIGRT{MIN,MAX} work - they will fail to work with unified headers if building for
599 # API level < 21 *and* android/legacy_signal_inlines.h doesn't declare (and define) the required
600 # libc APIs to obtain values for SIGRT{MIN,MAX}. We perform the check only if android/legacy_signal_inlines.h
601 # is found because in other cases the macros will either work (for NDK < 14) or fail if the legacy header
602 # doesn't contain the required definitions (NDK 14)
603 if test x$have_android_signal_inlines = xyes; then
604 AC_MSG_CHECKING([Whether Android SIGRTMIN/SGRTMAX macros are valid])
605 AC_COMPILE_IFELSE([
606 AC_LANG_PROGRAM([#include <android/legacy_signal_inlines.h>],[
607 int i;
608 for (i = SIGRTMIN + 1; i < SIGRTMAX; ++i) {
609 }
610 ])],[
611 AC_MSG_RESULT(yes)
612 android_sigrtminmax_work=yes
613 ],[
614 AC_MSG_RESULT(no)
615 android_sigrtminmax_work=no
616 ]
617 )
619 if test x$android_sigrtminmax_work = xno; then
620 AC_MSG_ERROR([Android SIGRTMIN/SIGRTMAX macros don't work in this NDK])
621 fi
622 fi
624 # Attempt to detect whether we're using Android NDK unified headers
625 AC_CHECK_HEADERS(android/api-level.h, [have_android_api_level=yes], [have_android_api_level=no])
626 AC_CHECK_HEADERS(android/versioning.h, [have_android_versioning=yes], [have_android_versioning=no])
628 android_unified_headers=no
629 if test x$have_android_api_level = xyes; then
630 if test x$have_android_versioning = xyes; then
631 AC_MSG_CHECKING([whether using Android NDK unified headers])
633 # Both macros are defined only in the NDK unified headers
634 AC_COMPILE_IFELSE([
635 AC_LANG_PROGRAM([
636 #include <android/api-level.h>
637 #include <android/versioning.h>
638 ],[
639 #if __ANDROID_API_O__ == 26 && defined(__INTRODUCED_IN)
640 #else
641 #error __ANDROID_API_O__ != 26 or the __INTRODUCED_IN macro not defined
642 #endif
643 ])],[
644 AC_MSG_RESULT(yes)
645 android_unified_headers=yes
646 ],[
647 AC_MSG_RESULT(no)
648 android_unified_headers=no
649 ]
650 )
651 fi
652 fi
654 if test x$android_unified_headers = xyes; then
655 AC_DEFINE(ANDROID_UNIFIED_HEADERS, 1, [Whether Android NDK unified headers are used])
656 fi
657 fi # Android
659 # not 64 bit clean in cross-compile
660 if test "x$enable_wasm" = "xyes"; then
661 AC_DEFINE(SIZEOF_VOID_P,4)
662 AC_DEFINE(SIZEOF_LONG,4)
663 ac_cv_sizeof_void_p="4"
664 ac_cv_sizeof_long="4"
665 else
666 AC_CHECK_SIZEOF(void *)
667 AC_CHECK_SIZEOF(long)
668 fi
670 AC_CHECK_SIZEOF(int)
671 AC_CHECK_SIZEOF(long long)
673 AC_CACHE_CHECK([for clang],
674 mono_cv_clang,[
675 AC_TRY_COMPILE([], [
676 #ifdef __clang__
677 #else
678 #error "FAILED"
679 #endif
680 ],
681 [mono_cv_clang=yes],
682 [mono_cv_clang=no],
683 [])
684 ])
686 AC_ARG_ENABLE(visibility-hidden,
687 [ --disable-visibility-hidden disable usage of -fvisiblity=hidden],
688 disable_visibility_hidden=yes, disable_visibility_hidden=no)
690 WARN=''
691 if test x"$GCC" = xyes; then
692 WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings -Wno-switch -Wno-switch-enum -Wno-unused-value -Wno-attributes -Wno-format-zero-length'
694 # We require C99 with some GNU extensions, e.g. `linux` macro
695 CFLAGS="$CFLAGS -std=gnu99"
697 # The runtime code does not respect ANSI C strict aliasing rules
698 CFLAGS="$CFLAGS -fno-strict-aliasing"
700 # We rely on signed overflow to behave
701 CFLAGS="$CFLAGS -fwrapv"
703 CFLAGS="$CFLAGS -DMONO_DLL_EXPORT"
704 if test x"$disable_visibility_hidden" = xno; then
705 # Don't export any symbols by default
706 SHARED_CFLAGS="-fvisibility=hidden"
707 CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
708 fi
710 ORIG_CFLAGS=$CFLAGS
711 # Check for the normal version, since gcc ignores unknown -Wno options
712 CFLAGS="$CFLAGS -Wunused-but-set-variable -Werror"
713 AC_MSG_CHECKING(for -Wno-unused-but-set-variable option to gcc)
714 AC_TRY_COMPILE([],[
715 ], [
716 AC_MSG_RESULT(yes)
717 CFLAGS="$ORIG_CFLAGS -Wno-unused-but-set-variable"
718 ], [
719 AC_MSG_RESULT(no)
720 CFLAGS=$ORIG_CFLAGS
721 ])
723 if test "x$mono_cv_clang" = "xyes"; then
724 # https://bugzilla.samba.org/show_bug.cgi?id=8118
725 WARN="$WARN -Qunused-arguments"
726 WARN="$WARN -Wno-unused-function -Wno-tautological-compare -Wno-parentheses-equality -Wno-self-assign -Wno-return-stack-address -Wno-constant-logical-operand"
727 # We rely on zero length arrays in structs
728 WARN="$WARN -Wno-zero-length-array"
729 fi
730 else
731 # The Sun Forte compiler complains about inline functions that access static variables
732 # so disable all inlining.
733 case "$host" in
734 *-*-solaris*)
735 CFLAGS="$CFLAGS -Dinline="
736 ;;
737 esac
738 fi
739 CFLAGS="$CFLAGS -g $WARN"
740 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
741 CPPFLAGS="$CPPFLAGS -g $WARN"
743 # Where's the 'mcs' source tree?
744 if test -d $srcdir/mcs; then
745 mcsdir=mcs
746 else
747 mcsdir=../mcs
748 fi
750 AC_ARG_WITH(mcs-path, [ --with-mcs-path=/path/to/mcs Specify an alternate mcs source tree],
751 if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
752 mcsdir=$with_mcs_path
753 fi
754 )
756 AC_ARG_WITH(jumptables, [ --with-jumptables=yes,no enable/disable support for jumptables (ARM-only for now) (defaults to no)],[],[with_jumptables=no])
758 #
759 # A sanity check to catch cases where the package was unpacked
760 # with an ancient tar program (Solaris)
761 #
762 AC_ARG_ENABLE(solaris-tar-check,
763 [ --disable-solaris-tar-check disable solaris tar check],
764 do_solaris_tar_check=no, do_solaris_tar_check=yes)
766 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
767 AC_MSG_CHECKING(integrity of package)
768 if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
769 then
770 AC_MSG_RESULT(ok)
771 else
772 errorm="Your mono distribution is incomplete; if unpacking from a tar file, make sure you use GNU tar; see http://www.mono-project.com/IncompletePackage for more details"
773 AC_MSG_ERROR([$errorm])
774 fi
775 fi
777 if test "x$with_mcs_path" != "x"; then
778 mcs_topdir=$(cd "$mcsdir" && pwd)
779 mcs_topdir_from_srcdir=$mcs_topdir
780 else
781 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
782 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
783 fi
785 # Convert mcs_topdir* paths to Windows syntax.
786 if test x$cross_compiling$host_win32 = xnoyes; then
787 mcs_topdir=$(cygpath -m $mcs_topdir)
788 case $mcs_topdir_from_srcdir in
789 /cygdrive/*)
790 mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir)
791 ;;
792 esac
793 fi
795 AC_SUBST([mcs_topdir])
796 AC_SUBST([mcs_topdir_from_srcdir])
798 # gettext: prepare the translation directories.
799 # we do not configure the full gettext, as we consume it dynamically from C#
800 AM_PO_SUBDIRS
802 if test "x$USE_NLS" = "xyes"; then
803 AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
805 if test "x$HAVE_MSGFMT" = "xno"; then
806 AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
807 fi
808 fi
810 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
812 pkg_config_path=
813 AC_ARG_WITH(crosspkgdir, [ --with-crosspkgdir=/path/to/pkg-config/dir Change pkg-config dir to custom dir],
814 if test x$with_crosspkgdir = "x"; then
815 if test -s $PKG_CONFIG_PATH; then
816 pkg_config_path=$PKG_CONFIG_PATH
817 fi
818 else
819 pkg_config_path=$with_crosspkgdir
820 PKG_CONFIG_PATH=$pkg_config_path
821 export PKG_CONFIG_PATH
822 fi
823 )
825 AC_ARG_ENABLE(ninja,[ --enable-ninja Enable using ninja where available], enable_ninja=$enableval)
826 AC_CHECK_PROG(HAVE_NINJA, ninja, yes, no)
827 AM_CONDITIONAL(NINJA, test x$enable_ninja = xyes -a x$HAVE_NINJA != xno)
829 AC_ARG_ENABLE(werror, [ --enable-werror Pass -Werror to the C compiler], werror_flag=$enableval, werror_flag=no)
830 if test x$werror_flag = xyes; then
831 WERROR_CFLAGS="-Werror"
832 fi
833 AC_SUBST([WERROR_CFLAGS])
834 AC_SUBST([SHARED_CFLAGS])
836 GLIB_CFLAGS='-I$(top_srcdir)/mono/eglib -I$(top_builddir)/mono/eglib'
837 GLIB_LIBS='$(top_builddir)/mono/eglib/libeglib.la -lm'
839 AC_SUBST(GLIB_CFLAGS)
840 AC_SUBST(GLIB_LIBS)
842 # Enable support for fast thread-local storage
843 # Some systems have broken support, so we allow to disable it.
844 AC_ARG_WITH(tls, [ --with-tls=__thread,pthread select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
846 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
847 # This does not work on some platforms (bug #55253)
848 AC_ARG_WITH(sigaltstack, [ --with-sigaltstack=yes,no enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
850 AC_ARG_WITH(static_mono, [ --with-static_mono=yes,no link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
851 AC_ARG_WITH(shared_mono, [ --with-shared_mono=yes,no build a shared libmono library (defaults to yes)],[],[with_shared_mono=yes])
852 # Same as --with-shared_mono=no
853 AC_ARG_ENABLE(libraries, [ --disable-libraries disable the build of libmono], enable_libraries=$enableval, enable_libraries=yes)
855 if test "x$enable_static" = "xno"; then
856 with_static_mono=no
857 fi
859 if test "x$enable_shared" = "xno"; then
860 with_shared_mono=no
861 fi
863 if test "x$enable_libraries" = "xno"; then
864 with_shared_mono=no
865 fi
867 AM_CONDITIONAL(DISABLE_LIBRARIES, test x$enable_libraries = xno)
869 if test "x$host_win32" = "xyes"; then
870 # Boehm GC requires the runtime to be in its own dll
871 with_static_mono=no
872 fi
874 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
875 AM_CONDITIONAL(SHARED_MONO, test x$with_shared_mono != xno)
876 AC_ARG_ENABLE(mcs-build, [ --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
877 AC_ARG_ENABLE(support-build, [ --disable-support-build disable the build of the support directory], try_support_build=$enableval, enable_support_build=yes)
879 AC_ARG_WITH(xen_opt, [ --with-xen_opt=yes,no Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
880 if test "x$with_xen_opt" = "xyes" -a "x$mono_cv_clang" = "xno"; then
881 AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
882 ORIG_CFLAGS=$CFLAGS
883 CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
884 AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
885 AC_TRY_COMPILE([], [
886 ], [
887 AC_MSG_RESULT(yes)
888 # Pass it to libgc as well
889 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
890 ], [
891 AC_MSG_RESULT(no)
892 CFLAGS=$ORIG_CFLAGS
893 ])
894 fi
896 AC_ARG_ENABLE(small-config, [ --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
898 if test x$enable_small_config = xyes; then
899 AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
900 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
901 fi
903 AC_ARG_ENABLE(system-aot, [ --enable-system-aot Enable the Ahead-Of-Time compilation of system assemblies during the build (on by default on some platforms)], enable_system_aot=$enableval, enable_system_aot=default)
905 DISABLED_FEATURES=none
906 csc_compiler=default
907 endian=unknown
908 AC_C_BIGENDIAN([endian=big],[endian=little],[endian=unknown])
909 AC_MSG_CHECKING([CSharp compiler to use])
910 AC_ARG_WITH(csc, [ --with-csc=mcs,roslyn,default Configures the CSharp compiler to use],[
911 if test x$withval = xmcs; then
912 csc_compiler=mcs
913 elif test x$withval = xroslyn; then
914 csc_compiler=roslyn
915 elif test x$withval = xdefault; then
916 :
917 else
918 AC_MSG_ERROR([You must supply one of "mcs", "roslyn" or "default" to the --with-csc option])
919 fi
920 ],[csc_compiler=default])
922 if test $csc_compiler = default; then
923 if test $endian = big; then
924 csc_compiler=mcs
925 elif test $endian = little; then
926 case "$host" in
927 powerpc*) csc_compiler=mcs ;;
928 *) csc_compiler=roslyn ;;
929 esac
930 else
931 csc_compiler=mcs
932 fi
933 fi
934 AC_MSG_RESULT($csc_compiler)
936 AC_ARG_WITH(jemalloc, [ --with-jemalloc=yes,no If jemalloc is enabled (defaults to no)], [], [with_jemalloc=no])
937 AC_ARG_WITH(jemalloc-always, [ --with-jemalloc_always=yes,no If jemalloc is enabled and always used (defaults to yes)], [], [with_jemalloc_always=no])
938 AC_ARG_WITH(jemalloc-assert, [ --with-jemalloc_assert=yes,no If jemalloc performs runtime checks for memory correctness (defaults to no)], [], [with_jemalloc_assert=no])
941 if test x$target_win32 = xyes; then
942 with_jemalloc=no
943 with_jemalloc_assert=no
944 with_jemalloc_always=no
945 fi
947 AM_CONDITIONAL(MONO_JEMALLOC_ASSERT, [test "x$with_jemalloc_assert" = "xyes"])
948 if test "x$with_jemalloc_assert" = "xyes"; then
949 JEMALLOC_CFLAGS+=" -DMONO_JEMALLOC_ASSERT"
950 AC_DEFINE(MONO_JEMALLOC_ASSERT, 1, [Make jemalloc assert for mono])
951 AC_SUBST(MONO_JEMALLOC_ASSERT, 1)
952 fi
954 AM_CONDITIONAL(MONO_JEMALLOC_DEFAULT, [test "x$with_jemalloc_always" = "xyes"])
955 if test "x$with_jemalloc_always" = "xyes"; then
956 with_jemalloc=yes
957 JEMALLOC_CFLAGS+=" -DMONO_JEMALLOC_DEFAULT"
958 AC_DEFINE(MONO_JEMALLOC_DEFAULT, 1, [Make jemalloc default for mono])
959 AC_SUBST(MONO_JEMALLOC_DEFAULT, 1)
960 fi
962 AM_CONDITIONAL(MONO_JEMALLOC_ENABLED, [test "x$with_jemalloc" = "xyes"])
963 if test "x$with_jemalloc" = "xyes"; then
964 JEMALLOC_LDFLAGS="-L`pwd`/mono/utils/jemalloc/jemalloc/lib -ljemalloc_pic"
965 JEMALLOC_CFLAGS+=" -DMONO_JEMALLOC_ENABLED -I `pwd`/mono/utils/jemalloc/jemalloc/include"
966 JEMALLOC_AUTOCONF_FLAGS=" --build=$target --host=$host"
968 if test "x$target_mach" = "xyes"; then
969 JEMALLOC_CPPFLAGS=" -stdlib=libc++ "
970 fi
972 AC_DEFINE(MONO_JEMALLOC_ENABLED, 1, [Enable jemalloc usage for mono])
973 AC_SUBST(MONO_JEMALLOC_ENABLED, 1)
975 AC_SUBST(JEMALLOC_CFLAGS)
976 AC_SUBST(JEMALLOC_CPPFLAGS)
977 AC_SUBST(JEMALLOC_LDFLAGS)
978 AC_SUBST(JEMALLOC_AUTOCONF_FLAGS)
979 fi
981 #
982 # Set the build profiles and options before things which use them
983 #
985 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])
986 AC_ARG_WITH(monodroid, [ --with-monodroid=yes,no If you want to build the MonoDroid assemblies (defaults to no)], [], [with_monodroid=default])
987 AC_ARG_WITH(monotouch, [ --with-monotouch=yes,no If you want to build the Xamarin.iOS assemblies (defaults to no)], [], [with_monotouch=default])
988 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])
989 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])
990 AC_ARG_WITH(bitcode, [ --with-bitcode=yes,no If bitcode is enabled (defaults to no)], [], [with_bitcode=default])
991 AC_ARG_WITH(xammac, [ --with-xammac=yes,no If you want to build the Xamarin.Mac assemblies (defaults to no)], [], [with_xammac=default])
992 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])
993 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])
994 AC_ARG_WITH(winaot, [ --with-winaot=yes,no If you want to build the Windows friendly AOT assemblies (defaults to no)], [], [with_winaot=default])
995 AC_ARG_WITH(orbis, [ --with-orbis=yes,no If you want to build the Orbis assemblies (defaults to no)], [], [with_orbis=default])
996 AC_ARG_WITH(unreal, [ --with-unreal=yes,no If you want to build the Unreal assemblies (defaults to no)], [], [with_unreal=default])
997 AC_ARG_WITH(wasm, [ --with-wasm=yes,no If you want to build the WebAssembly (defaults to no)], [], [with_wasm=default])
1000 AC_ARG_WITH(runtime_preset, [ --with-runtime_preset=net_4_x,all,aot,hybridaot,fullaot,bitcode,unreal Which default profile to build (defaults to net_4_x)], [], [with_runtime_preset=net_4_x])
1001 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])
1002 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])
1003 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])
1005 dnl
1006 dnl Spectre compiler mitigation flag checks
1007 dnl
1008 if test "x$with_spectre_mitigation" = "xyes"; then
1009 AC_MSG_NOTICE([Compiler Spectre mitigation support checks])
1010 SPECTRE_CFLAGS=
1011 SPECTRE_INDIRECT_BRANCH_KIND=
1012 case "x$with_spectre_indirect_branch_choice" in
1013 xkeep) SPECTRE_INDIRECT_BRANCH_KIND=keep ;;
1014 xthunk) SPECTRE_INDIRECT_BRANCH_KIND=thunk ;;
1015 xinline) SPECTRE_INDIRECT_BRANCH_KIND=thunk-inline ;;
1016 xextern) SPECTRE_INDIRECT_BRANCH_KIND=thunk-extern ;;
1017 *) AC_MSG_ERROR([Invalid indirect jump thunk kind ($with_spectre_indirect_branch_choice)]) ;;
1018 esac
1020 SPECTRE_FUNCTION_RETURN_KIND=""
1021 case "x$with_spectre_function_return_choice" in
1022 xkeep) SPECTRE_FUNCTION_RETURN_KIND=keep ;;
1023 xthunk) SPECTRE_FUNCTION_RETURN_KIND=thunk ;;
1024 xinline) SPECTRE_FUNCTION_RETURN_KIND=thunk-inline ;;
1025 xextern) SPECTRE_FUNCTION_RETURN_KIND=thunk-extern ;;
1026 *) AC_MSG_ERROR([Invalid function return thunk kind ($with_spectre_function_return_choice)]) ;;
1027 esac
1029 AX_CHECK_COMPILE_FLAG(
1030 [ -mindirect-branch=$SPECTRE_INDIRECT_BRANCH_KIND ],
1031 [ SPECTRE_CFLAGS="$SPECTRE_CFLAGS -mindirect-branch=$SPECTRE_INDIRECT_BRANCH_KIND" ]
1032 )
1034 AX_CHECK_COMPILE_FLAG(
1035 [ -mfunction-return=$SPECTRE_FUNCTION_RETURN_KIND ],
1036 [ SPECTRE_CFLAGS="$SPECTRE_CFLAGS -mfunction-return=$SPECTRE_FUNCTION_RETURN_KIND" ]
1037 )
1039 if test "x$SPECTRE_CFLAGS" != "x" ; then
1040 CFLAGS="$CFLAGS $SPECTRE_CFLAGS"
1041 CXXFLAGS="$CXXFLAGS $SPECTRE_CFLAGS"
1042 spectre_mitigation_status="mitigation enabled"
1043 fi
1044 else
1045 spectre_mitigation_status="no mitigation"
1046 fi
1048 dnl
1049 dnl Profile defaults
1050 dnl
1051 TEST_PROFILE=default
1052 enable_llvm_default=no
1054 with_profile4_x_default=no
1055 with_monodroid_default=no
1056 with_monotouch_default=no
1057 with_monotouch_watch_default=no
1058 with_monotouch_tv_default=no
1059 with_xammac_default=no
1060 with_testing_aot_hybrid_default=no
1061 with_testing_aot_full_default=no
1062 with_winaot_default=no
1063 with_orbis_default=no
1064 with_unreal_default=no
1065 with_wasm_default=no
1067 with_bitcode_default=no
1068 with_cooperative_gc_default=no
1070 INVARIANT_AOT_OPTIONS=nimt-trampolines=2000,ntrampolines=10000,nrgctx-fetch-trampolines=256,ngsharedvt-trampolines=4000
1072 AOT_BUILD_ATTRS=$INVARIANT_AOT_OPTIONS
1074 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
1075 DISABLE_MCS_DOCS_default=yes
1076 elif test x$with_runtime_preset = xnet_4_x; then
1077 with_profile4_x_default=yes
1078 elif test x$with_runtime_preset = xall; then
1079 with_profile4_x_default=yes
1080 with_monodroid_default=yes
1081 with_monotouch_default=yes
1082 with_monotouch_watch_default=yes
1083 with_monotouch_tv_default=yes
1084 with_xammac_default=yes
1085 with_winaot_default=yes
1086 with_orbis_default=yes
1087 with_unreal_default=yes
1088 with_wasm_default=yes
1089 elif test x$with_runtime_preset = xfullaot; then
1090 DISABLE_MCS_DOCS_default=yes
1091 with_testing_aot_full_default=yes
1092 TEST_PROFILE=testing_aot_full
1094 mono_feature_disable_com='yes'
1095 mono_feature_disable_remoting='yes'
1096 mono_feature_disable_reflection_emit_save='yes'
1097 mono_feature_disable_reflection_emit='yes'
1098 mono_feature_disable_appdomains='yes'
1100 AOT_BUILD_FLAGS="--runtime=mobile -O=gsharedvt --aot=full,$INVARIANT_AOT_OPTIONS"
1101 AOT_RUN_FLAGS="--runtime=mobile --full-aot"
1102 AOT_MODE="full"
1103 elif test x$with_runtime_preset = xbitcode; then
1104 DISABLE_MCS_DOCS_default=yes
1105 with_testing_aot_full_default=yes
1106 with_bitcode_default=yes
1107 with_cooperative_gc_default=yes
1108 TEST_PROFILE=testing_aot_full
1109 enable_llvm_default=yes
1111 mono_feature_disable_com='yes'
1112 mono_feature_disable_remoting='yes'
1113 mono_feature_disable_reflection_emit_save='yes'
1114 mono_feature_disable_reflection_emit='yes'
1115 mono_feature_disable_appdomains='yes'
1117 AOT_BUILD_FLAGS="--runtime=mobile --aot=llvmonly,$INVARIANT_AOT_OPTIONS"
1118 AOT_RUN_FLAGS="--runtime=mobile --llvmonly"
1119 AOT_MODE="llvmonly"
1120 elif test x$with_runtime_preset = xhybridaot; then
1121 DISABLE_MCS_DOCS_default=yes
1122 with_testing_aot_hybrid_default=yes
1123 TEST_PROFILE=testing_aot_hybrid
1125 AOT_BUILD_FLAGS="--runtime=mobile --aot=hybrid,$INVARIANT_AOT_OPTIONS"
1126 AOT_RUN_FLAGS="--runtime=mobile --hybrid-aot"
1127 elif test x$with_runtime_preset = xaot; then
1128 with_profile4_x_default=yes
1130 AOT_BUILD_FLAGS="--aot=$INVARIANT_AOT_OPTIONS"
1131 AOT_RUN_FLAGS=""
1133 DISABLE_MCS_DOCS_default=yes
1134 elif test x$with_runtime_preset = xwinaot; then
1135 DISABLE_MCS_DOCS_default=yes
1136 with_winaot_default=yes
1137 TEST_PROFILE=winaot
1139 mono_feature_disable_com='yes'
1140 mono_feature_disable_remoting='yes'
1141 mono_feature_disable_reflection_emit_save='yes'
1142 mono_feature_disable_reflection_emit='yes'
1143 mono_feature_disable_appdomains='yes'
1145 AOT_BUILD_FLAGS="--runtime=mobile --aot=full,$INVARIANT_AOT_OPTIONS"
1146 AOT_RUN_FLAGS="--runtime=mobile --full-aot"
1147 AOT_MODE="llvmonly"
1148 elif test x$with_runtime_preset = xorbis; then
1149 DISABLE_MCS_DOCS_default=yes
1150 with_orbis_default=yes
1151 TEST_PROFILE=orbis
1153 mono_feature_disable_com='yes'
1154 mono_feature_disable_remoting='yes'
1155 mono_feature_disable_reflection_emit_save='yes'
1156 mono_feature_disable_reflection_emit='yes'
1157 mono_feature_disable_appdomains='yes'
1159 AOT_BUILD_FLAGS="--runtime=mobile --aot=full,$INVARIANT_AOT_OPTIONS"
1160 AOT_RUN_FLAGS="--runtime=mobile --full-aot"
1161 AOT_MODE="full"
1162 elif test x$with_runtime_preset = xunreal; then
1163 DISABLE_MCS_DOCS_default=yes
1164 with_unreal_default=yes
1165 TEST_PROFILE=unreal
1167 mono_feature_disable_com='yes'
1168 mono_feature_disable_remoting='yes'
1169 mono_feature_disable_appdomains='no'
1171 AOT_BUILD_FLAGS="--runtime=mobile --aot=hybrid,$INVARIANT_AOT_OPTIONS"
1172 AOT_RUN_FLAGS="--runtime=mobile --hybrid-aot"
1173 elif test x$with_runtime_preset = xwasm; then
1174 DISABLE_MCS_DOCS_default=yes
1175 with_wasm_default=yes
1176 TEST_PROFILE=wasm
1178 mono_feature_disable_com='yes'
1179 mono_feature_disable_remoting='yes'
1180 mono_feature_disable_reflection_emit_save='yes'
1181 mono_feature_disable_reflection_emit='yes'
1182 mono_feature_disable_appdomains='yes'
1184 AOT_BUILD_FLAGS="--runtime=mobile --aot=full,$INVARIANT_AOT_OPTIONS"
1185 AOT_RUN_FLAGS="--runtime=mobile --full-aot"
1186 else
1187 with_profile4_x_default=yes
1188 fi
1190 if test "x$AOT_BUILD_FLAGS" != "x"; then :
1191 AC_SUBST(AOT_BUILD_FLAGS)
1192 AC_SUBST(AOT_RUN_FLAGS)
1193 # For llvmonlycheck + fullaotcheck
1194 AC_SUBST(INVARIANT_AOT_OPTIONS)
1195 fi
1197 AC_SUBST(TEST_PROFILE)
1199 if test "x$with_profile4_x" = "xdefault"; then
1200 with_profile4_x=$with_profile4_x_default
1201 fi
1202 if test "x$with_monodroid" = "xdefault"; then
1203 with_monodroid=$with_monodroid_default
1204 fi
1205 if test "x$with_monotouch" = "xdefault"; then
1206 with_monotouch=$with_monotouch_default
1207 fi
1208 if test "x$with_monotouch_watch" = "xdefault"; then
1209 with_monotouch_watch=$with_monotouch_watch_default
1210 fi
1211 if test "x$with_monotouch_tv" = "xdefault"; then
1212 with_monotouch_tv=$with_monotouch_tv_default
1213 fi
1214 if test "x$with_bitcode" = "xdefault"; then
1215 with_bitcode=$with_bitcode_default
1216 fi
1217 if test "x$with_xammac" = "xdefault"; then
1218 with_xammac=$with_xammac_default
1219 fi
1220 if test "x$with_testing_aot_hybrid" = "xdefault"; then
1221 with_testing_aot_hybrid=$with_testing_aot_hybrid_default
1222 fi
1223 if test "x$with_testing_aot_full" = "xdefault"; then
1224 with_testing_aot_full=$with_testing_aot_full_default
1225 fi
1226 if test "x$with_winaot" = "xdefault"; then
1227 with_winaot=$with_winaot_default
1228 fi
1229 if test "x$with_orbis" = "xdefault"; then
1230 with_orbis=$with_orbis_default
1231 fi
1232 if test "x$with_unreal" = "xdefault"; then
1233 with_unreal=$with_unreal_default
1234 fi
1235 if test "x$with_wasm" = "xdefault"; then
1236 with_wasm=$with_wasm_default
1237 fi
1240 AM_CONDITIONAL(INSTALL_4_x, [test "x$with_profile4_x" = "xyes"])
1241 AM_CONDITIONAL(INSTALL_MONODROID, [test "x$with_monodroid" != "xno"])
1242 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" != "xno"])
1243 AM_CONDITIONAL(INSTALL_MONOTOUCH_WATCH, [test "x$with_monotouch_watch" != "xno"])
1244 AM_CONDITIONAL(INSTALL_MONOTOUCH_TV, [test "x$with_monotouch_tv" != "xno"])
1245 AM_CONDITIONAL(BITCODE, test "x$with_bitcode" = "xyes")
1246 AM_CONDITIONAL(INSTALL_XAMMAC, [test "x$with_xammac" != "xno"])
1247 AM_CONDITIONAL(INSTALL_TESTING_AOT_HYBRID, [test "x$with_testing_aot_hybrid" != "xno"])
1248 AM_CONDITIONAL(INSTALL_TESTING_AOT_FULL, [test "x$with_testing_aot_full" != "xno"])
1249 AM_CONDITIONAL(INSTALL_WINAOT, [test "x$with_winaot" != "xno"])
1250 AM_CONDITIONAL(INSTALL_ORBIS, [test "x$with_orbis" != "xno"])
1251 AM_CONDITIONAL(INSTALL_UNREAL, [test "x$with_unreal" != "xno"])
1252 AM_CONDITIONAL(INSTALL_WASM, [test "x$with_wasm" != "xno"])
1253 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"])
1254 AM_CONDITIONAL(HYBRID_AOT_TESTS, [test "x$TEST_PROFILE" = "xtesting_aot_hybrid"] || [test "x$TEST_PROFILE" = "xunreal"])
1256 default_profile=net_4_x
1257 if test -z "$INSTALL_MONODROID_TRUE"; then :
1258 default_profile=monodroid
1259 fi
1260 if test -z "$INSTALL_MONOTOUCH_TRUE"; then :
1261 default_profile=monotouch
1262 fi
1263 if test -z "$INSTALL_XAMMAC_TRUE"; then :
1264 default_profile=xammac
1265 fi
1266 if test -z "$INSTALL_TESTING_AOT_HYBRID_TRUE"; then :
1267 default_profile=testing_aot_hybrid
1268 fi
1269 if test -z "$INSTALL_TESTING_AOT_FULL_TRUE"; then :
1270 default_profile=testing_aot_full
1271 fi
1272 if test -z "$INSTALL_WINAOT_TRUE"; then :
1273 default_profile=winaot
1274 fi
1275 if test -z "$INSTALL_ORBIS_TRUE"; then :
1276 default_profile=orbis
1277 fi
1278 if test -z "$INSTALL_UNREAL_TRUE"; then :
1279 default_profile=unreal
1280 fi
1281 if test -z "$INSTALL_WASM_TRUE"; then :
1282 default_profile=wasm
1283 fi
1284 if test -z "$INSTALL_4_x_TRUE"; then :
1285 default_profile=net_4_x
1286 fi
1287 DEFAULT_PROFILE=$default_profile
1288 AC_SUBST(DEFAULT_PROFILE)
1290 #
1291 # End build profile configuration
1292 #
1294 if test x$USE_NLS = xprofile_default; then
1296 AC_MSG_CHECKING([NLS used])
1298 # We make the default value for USE_NLS
1299 # "no" on OSX because it isn't available on most
1300 # default OSX installs. The most common configurations will
1301 # all disable it, so this saves us typing.
1302 if test x$host_darwin = xyes; then
1303 USE_NLS=no;
1304 else
1305 USE_NLS=yes;
1306 fi
1308 AC_SUBST([USE_NLS])
1309 AC_MSG_RESULT([$USE_NLS])
1310 fi
1312 AC_ARG_ENABLE(minimal, [ --enable-minimal=LIST drop support for LIST subsystems.
1313 LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug, appdomains, verifier,
1314 reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, interpreter, simd, soft_debug, perfcounters, normalization, desktop_loader, shared_perfcounters, remoting,
1315 security, lldb, mdb, sgen_marksweep_conc, sgen_split_nursery, sgen_gc_bridge, sgen_debug_helpers.],
1316 [
1317 for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
1318 eval "mono_feature_disable_$feature='yes'"
1319 done
1320 DISABLED_FEATURES=$enable_minimal
1321 disabled="Disabled: $enable_minimal"
1322 ],[])
1324 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
1326 if test "x$mono_feature_disable_aot" = "xyes"; then
1327 AC_DEFINE(DISABLE_AOT, 1, [Disable AOT Compiler])
1328 enable_system_aot=no
1329 AC_MSG_NOTICE([Disabled AOT compiler])
1330 fi
1332 if test "x$mono_feature_disable_profiler" = "xyes"; then
1333 AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
1334 AC_MSG_NOTICE([Disabled support for the profiler])
1335 fi
1336 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
1338 if test "x$mono_feature_disable_decimal" = "xyes"; then
1339 AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
1340 AC_MSG_NOTICE([Disabled support for decimal])
1341 fi
1343 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
1344 AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
1345 AC_MSG_NOTICE([Disabled support for P/Invoke])
1346 fi
1348 if test "x$mono_feature_disable_debug" = "xyes"; then
1349 AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
1350 AC_MSG_NOTICE([Disabled support for runtime debugging])
1351 fi
1353 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
1354 AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
1355 mono_feature_disable_reflection_emit_save=yes
1356 AC_MSG_NOTICE([Disabled support for Reflection.Emit])
1357 fi
1359 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
1360 AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
1361 AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
1362 fi
1364 if test "x$mono_feature_disable_large_code" = "xyes"; then
1365 AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
1366 AC_MSG_NOTICE([Disabled support for large assemblies])
1367 fi
1369 if test "x$mono_feature_disable_logging" = "xyes"; then
1370 AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
1371 AC_MSG_NOTICE([Disabled support for logging])
1372 fi
1374 if test "x$mono_feature_disable_com" = "xyes"; then
1375 AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
1376 AC_MSG_NOTICE([Disabled COM support])
1377 fi
1379 if test "x$mono_feature_disable_ssa" = "xyes"; then
1380 AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
1381 AC_MSG_NOTICE([Disabled SSA JIT optimizations])
1382 fi
1384 if test "x$mono_feature_disable_generics" = "xyes"; then
1385 AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
1386 AC_MSG_NOTICE([Disabled Generics Support])
1387 fi
1389 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
1390 AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
1391 AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
1392 fi
1394 if test "x$mono_feature_disable_portability" = "xyes"; then
1395 AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
1396 AC_MSG_NOTICE([Disabled IO Portability layer])
1397 fi
1399 if test "x$mono_feature_disable_attach" = "xyes"; then
1400 AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
1401 AC_MSG_NOTICE([Disabled agent attach])
1402 fi
1404 if test "x$mono_feature_disable_verifier" = "xyes"; then
1405 AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
1406 AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
1407 fi
1409 if test "x$mono_feature_disable_jit" = "xyes"; then
1410 AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode or interpreter will be supported by the runtime.])
1411 AC_MSG_NOTICE([Disabled the JIT engine, only full AOT or interpreter will be supported])
1412 fi
1414 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
1416 if test "x$mono_feature_disable_interpreter" = "xyes"; then
1417 AC_DEFINE(DISABLE_INTERPRETER, 1, [Disable the interpreter.])
1418 AC_MSG_NOTICE([Disabled the interpreter])
1419 fi
1421 AM_CONDITIONAL(DISABLE_INTERPRETER, test x$mono_feature_disable_interpreter = xyes)
1423 if test "x$mono_feature_disable_interpreter" != "xyes" -o "x$mono_feature_disable_jit" != "xyes"; then
1424 AC_DEFINE(ENABLE_ILGEN, 1, [Some VES is available at runtime])
1425 fi
1427 AM_CONDITIONAL(ENABLE_ILGEN, test x$mono_feature_disable_interpreter != xyes -o x$mono_feature_disable_jit != xyes)
1429 if test "x$mono_feature_disable_simd" = "xyes"; then
1430 AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
1431 AC_MSG_NOTICE([Disabled SIMD support])
1432 fi
1434 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
1435 AC_DEFINE(DISABLE_DEBUGGER_AGENT, 1, [Disable Soft Debugger Agent.])
1436 AC_MSG_NOTICE([Disabled Soft Debugger.])
1437 fi
1439 AM_CONDITIONAL(DISABLE_DEBUGGER_AGENT, test x$mono_feature_disable_debugger_agent = xyes)
1441 if test "x$mono_feature_disable_perfcounters" = "xyes"; then
1442 AC_DEFINE(DISABLE_PERFCOUNTERS, 1, [Disable Performance Counters.])
1443 AC_MSG_NOTICE([Disabled Performance Counters.])
1444 fi
1445 if test "x$mono_feature_disable_normalization" = "xyes"; then
1446 AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
1447 AC_MSG_NOTICE([Disabled String normalization support.])
1448 fi
1450 #TODO: remove assembly_remapping feature name once everyone is using desktop_loader
1451 if test "x$mono_feature_disable_assembly_remapping" = "xyes" || test "x$mono_feature_disable_desktop_loader" = "xyes"; then
1452 AC_DEFINE(DISABLE_DESKTOP_LOADER, 1, [Disable desktop assembly loader semantics.])
1453 AC_MSG_NOTICE([Disabled desktop assembly loader semantics.])
1454 fi
1456 if test "x$mono_feature_disable_shared_perfcounters" = "xyes"; then
1457 AC_DEFINE(DISABLE_SHARED_PERFCOUNTERS, 1, [Disable shared perfcounters.])
1458 AC_MSG_NOTICE([Disabled Shared perfcounters.])
1459 fi
1461 if test "x$mono_feature_disable_appdomains" = "xyes"; then
1462 AC_DEFINE(DISABLE_APPDOMAINS, 1, [Disable support for multiple appdomains.])
1463 AC_MSG_NOTICE([Disabled support for multiple appdomains.])
1464 fi
1466 if test "x$mono_feature_disable_remoting" = "xyes"; then
1467 AC_DEFINE(DISABLE_REMOTING, 1, [Disable remoting support (This disables type proxies and make com non-functional)])
1468 AC_MSG_NOTICE([Disabled remoting])
1469 fi
1471 if test "x$mono_feature_disable_security" = "xyes"; then
1472 AC_DEFINE(DISABLE_SECURITY, 1, [Disable CAS/CoreCLR security])
1473 AC_MSG_NOTICE([Disabled CAS/CoreCLR security manager (used e.g. for Moonlight)])
1474 fi
1476 if test "x$mono_feature_disable_lldb" = "xyes"; then
1477 AC_DEFINE(DISABLE_LLDB, 1, [Disable support code for the LLDB plugin.])
1478 AC_MSG_NOTICE([Disabled LLDB plugin support code.])
1479 fi
1481 if test "x$mono_feature_disable_mdb" = "xyes"; then
1482 AC_DEFINE(DISABLE_MDB, 1, [Disable support for .mdb symbol files.])
1483 AC_MSG_NOTICE([Disabled support for .mdb symbol files.])
1484 fi
1486 if test "x$mono_feature_disable_sgen_marksweep_conc" = "xyes"; then
1487 AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_CONC, 1, [Disable concurrent gc support in SGEN.])
1488 AC_MSG_NOTICE([Disabled concurrent gc support in SGEN.])
1489 fi
1492 if test "x$mono_feature_disable_sgen_split_nursery" = "xyes"; then
1493 AC_DEFINE(DISABLE_SGEN_SPLIT_NURSERY, 1, [Disable minor=split support in SGEN.])
1494 AC_MSG_NOTICE([Disabled minor=split support in SGEN.])
1495 fi
1497 if test "x$mono_feature_disable_sgen_gc_bridge" = "xyes"; then
1498 AC_DEFINE(DISABLE_SGEN_GC_BRIDGE, 1, [Disable gc bridge support in SGEN.])
1499 AC_MSG_NOTICE([Disabled gc bridge support in SGEN.])
1500 fi
1502 if test "x$mono_feature_disable_sgen_debug_helpers" = "xyes"; then
1503 AC_DEFINE(DISABLE_SGEN_DEBUG_HELPERS, 1, [Disable debug helpers in SGEN.])
1504 AC_MSG_NOTICE([Disabled debug helpers in SGEN.])
1505 fi
1507 AC_ARG_ENABLE(executables, [ --disable-executables disable the build of the runtime executables], enable_executables=$enableval, enable_executables=yes)
1508 AM_CONDITIONAL(DISABLE_EXECUTABLES, test x$enable_executables = xno)
1510 has_extension_module=no
1511 AC_ARG_ENABLE(extension-module, [ --enable-extension-module=LIST enable the core-extensions from LIST],
1512 [
1513 for extension in `echo "$enable_extension_module" | sed -e "s/,/ /g"`; do
1514 if test x$extension = xdefault ; then
1515 has_extension_module=yes;
1516 fi
1517 done
1518 if test x$enable_extension_module = xyes; then
1519 has_extension_module=yes;
1520 fi
1521 ], [])
1523 AM_CONDITIONAL([HAS_EXTENSION_MODULE], [test x$has_extension_module != xno])
1525 if test x$has_extension_module != xno ; then
1526 AC_DEFINE([ENABLE_EXTENSION_MODULE], 1, [Extension module enabled])
1527 AC_MSG_NOTICE([Enabling mono extension module.])
1528 fi
1530 # Deprecated
1531 AC_ARG_ENABLE(gsharedvt, [ --enable-gsharedvt Enable generic valuetype sharing (Deprecated)], enable_gsharedvt=$enableval, enable_gsharedvt=no)
1533 AC_MSG_CHECKING(for visibility __attribute__)
1534 AC_COMPILE_IFELSE([
1535 AC_LANG_SOURCE([[
1536 void __attribute__ ((visibility ("hidden"))) doit (void) {}
1537 int main () { doit (); return 0; }
1538 ]])
1539 ], [
1540 have_visibility_hidden=yes
1541 AC_MSG_RESULT(yes)
1542 ], [
1543 have_visibility_hidden=no
1544 AC_MSG_RESULT(no)
1545 ])
1547 dnl
1548 dnl Boehm GC configuration
1549 dnl
1551 AC_ARG_WITH(libgc, [ --with-libgc=included,none Controls the Boehm GC config, default=included],[libgc=$with_libgc],[libgc=included])
1553 AC_ARG_ENABLE(boehm, [ --disable-boehm Disable the Boehm GC.], support_boehm=$enableval,support_boehm=${support_boehm:-yes})
1554 AM_CONDITIONAL(SUPPORT_BOEHM, test x$support_boehm = xyes)
1556 if test "x$support_boehm" = "xyes"; then
1558 AC_ARG_ENABLE(parallel-mark, [ --enable-parallel-mark Enables Boehm GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
1559 if test x$enable_parallel_mark = xyes; then
1560 libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
1561 fi
1563 gc_msg=""
1564 LIBGC_CPPFLAGS=
1565 LIBGC_LIBS=
1566 LIBGC_STATIC_LIBS=
1567 libgc_dir=
1568 case "x$libgc" in
1569 xincluded)
1570 if test "x$support_boehm" = "xyes"; then
1571 libgc_dir=libgc
1572 fi
1574 LIBGC_CPPFLAGS='-I$(top_srcdir)/libgc/include'
1575 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
1576 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
1578 BOEHM_DEFINES="-DHAVE_BOEHM_GC"
1580 if test x$target_win32 = xyes; then
1581 BOEHM_DEFINES="$BOEHM_DEFINES -DGC_NOT_DLL"
1582 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DGC_BUILD -DGC_NOT_DLL"
1583 fi
1585 gc_msg="Included Boehm GC with typed GC"
1586 if test x$enable_parallel_mark = xyes; then
1587 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
1588 gc_msg="$gc_msg and parallel mark"
1589 else
1590 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC)", [GC description])
1591 fi
1592 ;;
1594 xboehm|xbohem|xyes)
1595 AC_MSG_WARN("External Boehm is no longer supported")
1596 ;;
1598 xsgen)
1599 AC_MSG_WARN("Use --with-sgen instead, --with-libgc= controls Boehm configuration")
1600 ;;
1602 xnone)
1603 AC_MSG_WARN("Compiling mono without GC.")
1604 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "none", [GC description])
1605 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
1606 gc_msg="none"
1607 ;;
1608 *)
1609 AC_MSG_ERROR([Invalid argument $libgc to --with-libgc.])
1610 ;;
1611 esac
1613 AC_ARG_WITH(large-heap, [ --with-large-heap=yes,no Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
1614 if test "x$large_heap" = "xyes"; then
1615 CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
1616 fi
1618 AC_SUBST(LIBGC_CPPFLAGS)
1619 AC_SUBST(LIBGC_LIBS)
1620 AC_SUBST(LIBGC_STATIC_LIBS)
1621 AC_SUBST(libgc_dir)
1622 AC_SUBST(BOEHM_DEFINES)
1624 fi
1625 AM_CONDITIONAL(SUPPORT_NULLGC, test "x$libgc" = "xnone")
1627 dnl
1628 dnl End of Boehm GC Configuration
1629 dnl
1631 dnl *************************************
1632 dnl *** Checks for zero length arrays ***
1633 dnl *************************************
1634 AC_MSG_CHECKING(whether $CC supports zero length arrays)
1635 AC_TRY_COMPILE([
1636 struct s {
1637 int length;
1638 char data [0];
1639 };
1640 ], [], [
1641 AC_MSG_RESULT(yes)
1642 AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
1643 ], [
1644 AC_MSG_RESULT(no)
1645 AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
1646 ])
1648 dnl ***********************************
1649 dnl *** Checks for signals
1650 dnl ***********************************
1651 AC_CHECK_HEADERS(signal.h)
1652 AC_CHECK_FUNCS(sigaction)
1653 AC_CHECK_FUNCS(kill)
1654 AC_CHECK_FUNCS(signal)
1656 # signal() is declared inline in Android headers
1657 # so we need to workaround it by overriding the check.
1658 if test x$platform_android = xyes; then
1659 AC_DEFINE(HAVE_SIGNAL,1)
1660 fi
1662 if test x$host_win32 = xno; then
1663 dnl *************************************
1664 dnl *** Checks for time capabilities ***
1665 dnl *************************************
1667 AC_MSG_CHECKING(for CLOCK_MONOTONIC)
1668 AC_TRY_COMPILE([#include <time.h>], [
1669 const int foo = CLOCK_MONOTONIC;
1670 ],[
1671 AC_MSG_RESULT(yes)
1672 AC_DEFINE(HAVE_CLOCK_MONOTONIC, 1, [CLOCK_MONOTONIC])
1673 ], [
1674 AC_MSG_RESULT(no)
1675 ])
1677 AC_MSG_CHECKING(for CLOCK_MONOTONIC_COARSE)
1678 AC_TRY_COMPILE([#include <time.h>], [
1679 const int foo = CLOCK_MONOTONIC_COARSE;
1680 ],[
1681 AC_MSG_RESULT(yes)
1682 AC_DEFINE(HAVE_CLOCK_MONOTONIC_COARSE, 1, [CLOCK_MONOTONIC_COARSE])
1683 ], [
1684 AC_MSG_RESULT(no)
1685 ])
1687 AC_CHECK_FUNC(mach_absolute_time, [AC_DEFINE(HAVE_MACH_ABSOLUTE_TIME, 1, [mach_absolute_time])])
1688 AC_CHECK_FUNC(gethrtime, [AC_DEFINE(HAVE_GETHRTIME, 1, [gethrtime])])
1689 AC_CHECK_FUNC(read_real_time, [AC_DEFINE(HAVE_READ_REAL_TIME, 1, [read_real_time])])
1691 dnl hires monotonic clock support
1692 AC_SEARCH_LIBS(clock_gettime, rt)
1693 AC_CHECK_FUNCS(clock_nanosleep)
1695 dnl dynamic loader support
1696 AC_CHECK_FUNC(dlopen, DL_LIB="",
1697 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
1698 )
1699 if test x$dl_support = xno; then
1700 AC_MSG_WARN([No dynamic loading support available])
1701 else
1702 LIBS="$LIBS $DL_LIB"
1703 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
1704 dnl from glib's configure.ac
1705 AC_CACHE_CHECK([for preceeding underscore in symbols],
1706 mono_cv_uscore,[
1707 AC_TRY_RUN([#include <dlfcn.h>
1708 int mono_underscore_test (void) { return 42; }
1709 int main() {
1710 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1711 handle = dlopen ((void*)0, 0);
1712 if (handle) {
1713 f1 = dlsym (handle, "mono_underscore_test");
1714 f2 = dlsym (handle, "_mono_underscore_test");
1715 } return (!f2 || f1);
1716 }],
1717 [mono_cv_uscore=yes],
1718 [mono_cv_uscore=no],
1719 [])
1720 ])
1721 if test "x$mono_cv_uscore" = "xyes"; then
1722 MONO_DL_NEED_USCORE=1
1723 else
1724 MONO_DL_NEED_USCORE=0
1725 fi
1726 AC_SUBST(MONO_DL_NEED_USCORE)
1727 AC_CHECK_FUNC(dlerror)
1728 fi
1730 dnl ******************************************************************
1731 dnl *** Checks for the IKVM JNI interface library ***
1732 dnl ******************************************************************
1733 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])
1735 ikvm_native_dir=
1736 if test x$with_ikvm_native = xyes; then
1737 ikvm_native_dir=ikvm-native
1738 jdk_headers_found="IKVM Native"
1739 fi
1741 AC_SUBST(ikvm_native_dir)
1743 AC_CHECK_HEADERS(execinfo.h)
1745 AC_CHECK_HEADERS(sys/auxv.h sys/resource.h)
1747 AC_CHECK_FUNCS(getgrgid_r)
1748 AC_CHECK_FUNCS(getgrnam_r)
1749 AC_CHECK_FUNCS(getresuid)
1750 AC_CHECK_FUNCS(setresuid)
1751 AC_CHECK_FUNCS(kqueue)
1752 AC_CHECK_FUNCS(backtrace_symbols)
1753 AC_CHECK_FUNCS(mkstemp)
1754 AC_CHECK_FUNCS(mmap)
1755 AC_CHECK_FUNCS(madvise)
1756 AC_CHECK_FUNCS(getrusage)
1757 AC_CHECK_FUNCS(getpriority)
1758 AC_CHECK_FUNCS(setpriority)
1759 AC_CHECK_FUNCS(dl_iterate_phdr)
1760 AC_CHECK_FUNCS(dladdr)
1761 AC_CHECK_FUNCS(sysconf)
1762 AC_CHECK_FUNCS(getrlimit)
1763 AC_CHECK_FUNCS(prctl)
1765 AC_CHECK_FUNCS(sched_getaffinity)
1766 AC_CHECK_FUNCS(sched_setaffinity)
1767 AC_CHECK_FUNCS(sched_getcpu)
1769 if test x$platform_android != xyes; then
1770 AC_CHECK_FUNCS(getpwnam_r)
1771 AC_CHECK_FUNCS(getpwuid_r)
1772 fi
1774 AC_FUNC_STRERROR_R()
1776 dnl ****************************************************************
1777 dnl *** Check for sched_setaffinity from glibc versions before ***
1778 dnl *** 2.3.4. The older versions of the function only take 2 ***
1779 dnl *** parameters, not 3. ***
1780 dnl *** ***
1781 dnl *** Because the interface change was not made in a minor ***
1782 dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros ***
1783 dnl *** won't always indicate the interface sched_affinity has. ***
1784 dnl ****************************************************************
1785 AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1786 AC_TRY_COMPILE([#include <sched.h>], [
1787 int mask = 1;
1788 sched_setaffinity(0, &mask);
1789 ], [
1790 # Yes, we have it...
1791 AC_MSG_RESULT(yes)
1792 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1793 ], [
1794 # We have the new, three-parameter version
1795 AC_MSG_RESULT(no)
1796 ])
1797 AC_TRY_COMPILE([#include <sched.h>], [
1798 CPU_COUNT((void *) 0);
1799 ], [
1800 AC_MSG_RESULT(yes)
1801 AC_DEFINE(GLIBC_HAS_CPU_COUNT, 1, [GLIBC has CPU_COUNT macro in sched.h])
1802 ], [
1803 # We have the new, three-parameter version
1804 AC_MSG_RESULT(no)
1805 ])
1807 dnl ******************************************************************
1808 dnl *** Check for large file support ***
1809 dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1810 dnl ******************************************************************
1812 # Check that off_t can represent 2**63 - 1 correctly, working around
1813 # potential compiler bugs. Defines LARGE_FILE_SUPPORT, adds $1 to
1814 # CPPFLAGS and sets $large_offt to yes if the test succeeds
1815 large_offt=no
1816 AC_DEFUN([LARGE_FILES], [
1817 large_CPPFLAGS=$CPPFLAGS
1818 CPPFLAGS="$CPPFLAGS $1"
1819 AC_TRY_COMPILE([
1820 #include <sys/types.h>
1821 #include <limits.h>
1822 ], [
1823 /* Lifted this compile time assert method from: http://www.jaggersoft.com/pubs/CVu11_3.html */
1824 #define COMPILE_TIME_ASSERT(pred) \
1825 switch(0){case 0:case pred:;}
1826 COMPILE_TIME_ASSERT(sizeof(off_t) * CHAR_BIT == 64);
1827 ], [
1828 AC_MSG_RESULT(ok)
1829 AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1830 large_CPPFLAGS="$large_CPPFLAGS $1"
1831 large_offt=yes
1832 ], [
1833 AC_MSG_RESULT(no)
1834 ])
1835 CPPFLAGS=$large_CPPFLAGS
1836 ])
1838 AC_MSG_CHECKING(if off_t is 64 bits wide)
1839 LARGE_FILES("")
1840 if test $large_offt = no; then
1841 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1842 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1843 fi
1844 if test $large_offt = no; then
1845 AC_MSG_WARN([No 64 bit file size support available])
1846 fi
1848 dnl *****************************
1849 dnl *** Checks for libsocket ***
1850 dnl *****************************
1851 AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1853 case "$host" in
1854 *-*-*freebsd*)
1855 dnl *****************************
1856 dnl *** Checks for libinotify ***
1857 dnl *****************************
1858 AC_CHECK_LIB(inotify, inotify_init, LIBS="$LIBS -linotify")
1859 esac
1861 dnl *******************************
1862 dnl *** Checks for MSG_NOSIGNAL ***
1863 dnl *******************************
1864 AC_MSG_CHECKING(for MSG_NOSIGNAL)
1865 AC_TRY_COMPILE([#include <sys/socket.h>], [
1866 int f = MSG_NOSIGNAL;
1867 ], [
1868 # Yes, we have it...
1869 AC_MSG_RESULT(yes)
1870 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1871 ], [
1872 # We'll have to use signals
1873 AC_MSG_RESULT(no)
1874 ])
1876 dnl *****************************
1877 dnl *** Checks for IPPROTO_IP ***
1878 dnl *****************************
1879 AC_MSG_CHECKING(for IPPROTO_IP)
1880 AC_TRY_COMPILE([#include <netinet/in.h>], [
1881 int level = IPPROTO_IP;
1882 ], [
1883 # Yes, we have it...
1884 AC_MSG_RESULT(yes)
1885 AC_DEFINE(HAVE_IPPROTO_IP, 1, [Have IPPROTO_IP])
1886 ], [
1887 # We'll have to use getprotobyname
1888 AC_MSG_RESULT(no)
1889 ])
1891 dnl *******************************
1892 dnl *** Checks for IPPROTO_IPV6 ***
1893 dnl *******************************
1894 AC_MSG_CHECKING(for IPPROTO_IPV6)
1895 AC_TRY_COMPILE([#include <netinet/in.h>], [
1896 int level = IPPROTO_IPV6;
1897 ], [
1898 # Yes, we have it...
1899 AC_MSG_RESULT(yes)
1900 AC_DEFINE(HAVE_IPPROTO_IPV6, 1, [Have IPPROTO_IPV6])
1901 ], [
1902 # We'll have to use getprotobyname
1903 AC_MSG_RESULT(no)
1904 ])
1906 dnl ******************************
1907 dnl *** Checks for IPPROTO_TCP ***
1908 dnl ******************************
1909 AC_MSG_CHECKING(for IPPROTO_TCP)
1910 AC_TRY_COMPILE([#include <netinet/in.h>], [
1911 int level = IPPROTO_TCP;
1912 ], [
1913 # Yes, we have it...
1914 AC_MSG_RESULT(yes)
1915 AC_DEFINE(HAVE_IPPROTO_TCP, 1, [Have IPPROTO_TCP])
1916 ], [
1917 # We'll have to use getprotobyname
1918 AC_MSG_RESULT(no)
1919 ])
1921 dnl *****************************
1922 dnl *** Checks for SOL_IP ***
1923 dnl *****************************
1924 AC_MSG_CHECKING(for SOL_IP)
1925 AC_TRY_COMPILE([#include <netdb.h>], [
1926 int level = SOL_IP;
1927 ], [
1928 # Yes, we have it...
1929 AC_MSG_RESULT(yes)
1930 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1931 ], [
1932 # We'll have to use getprotobyname
1933 AC_MSG_RESULT(no)
1934 ])
1936 dnl *****************************
1937 dnl *** Checks for SOL_IPV6 ***
1938 dnl *****************************
1939 AC_MSG_CHECKING(for SOL_IPV6)
1940 AC_TRY_COMPILE([#include <netdb.h>], [
1941 int level = SOL_IPV6;
1942 ], [
1943 # Yes, we have it...
1944 AC_MSG_RESULT(yes)
1945 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1946 ], [
1947 # We'll have to use getprotobyname
1948 AC_MSG_RESULT(no)
1949 ])
1951 dnl *****************************
1952 dnl *** Checks for SOL_TCP ***
1953 dnl *****************************
1954 AC_MSG_CHECKING(for SOL_TCP)
1955 AC_TRY_COMPILE([#include <netdb.h>], [
1956 int level = SOL_TCP;
1957 ], [
1958 # Yes, we have it...
1959 AC_MSG_RESULT(yes)
1960 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1961 ], [
1962 # We'll have to use getprotobyname
1963 AC_MSG_RESULT(no)
1964 ])
1966 dnl *****************************
1967 dnl *** Checks for IP_PKTINFO ***
1968 dnl *****************************
1969 AC_MSG_CHECKING(for IP_PKTINFO)
1970 AC_TRY_COMPILE([#include <linux/in.h>], [
1971 int level = IP_PKTINFO;
1972 ], [
1973 # Yes, we have it...
1974 AC_MSG_RESULT(yes)
1975 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1976 ], [
1977 AC_MSG_RESULT(no)
1978 ])
1980 dnl *****************************
1981 dnl *** Checks for IPV6_PKTINFO ***
1982 dnl *****************************
1983 AC_MSG_CHECKING(for IPV6_PKTINFO)
1984 AC_TRY_COMPILE([#include <netdb.h>], [
1985 int level = IPV6_PKTINFO;
1986 ], [
1987 # Yes, we have it...
1988 AC_MSG_RESULT(yes)
1989 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1990 ], [
1991 AC_MSG_RESULT(no)
1992 ])
1994 dnl **********************************
1995 dnl *** Checks for IP_DONTFRAG ***
1996 dnl **********************************
1997 AC_MSG_CHECKING(for IP_DONTFRAG)
1998 AC_TRY_COMPILE([#include <netinet/in.h>], [
1999 int level = IP_DONTFRAG;
2000 ], [
2001 # Yes, we have it...
2002 AC_MSG_RESULT(yes)
2003 AC_DEFINE(HAVE_IP_DONTFRAG, 1, [Have IP_DONTFRAG])
2004 ], [
2005 AC_MSG_RESULT(no)
2006 ])
2008 dnl **********************************
2009 dnl *** Checks for IP_DONTFRAGMENT ***
2010 dnl **********************************
2011 AC_MSG_CHECKING(for IP_DONTFRAGMENT)
2012 AC_TRY_COMPILE([#include <Ws2ipdef.h>], [
2013 int level = IP_DONTFRAGMENT;
2014 ], [
2015 # Yes, we have it...
2016 AC_MSG_RESULT(yes)
2017 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
2018 ], [
2019 AC_MSG_RESULT(no)
2020 ])
2022 dnl **********************************
2023 dnl *** Checks for IP_MTU_DISCOVER ***
2024 dnl **********************************
2025 AC_MSG_CHECKING(for IP_MTU_DISCOVER)
2026 AC_TRY_COMPILE([#include <linux/in.h>], [
2027 int level = IP_MTU_DISCOVER;
2028 ], [
2029 # Yes, we have it...
2030 AC_MSG_RESULT(yes)
2031 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
2032 ], [
2033 AC_MSG_RESULT(no)
2034 ])
2036 dnl **********************************
2037 dnl *** Checks for IP_PMTUDISC_DO ***
2038 dnl **********************************
2039 AC_MSG_CHECKING(for IP_PMTUDISC_DO)
2040 AC_TRY_COMPILE([#include <linux/in.h>], [
2041 int level = IP_PMTUDISC_DO;
2042 ], [
2043 # Yes, we have it...
2044 AC_MSG_RESULT(yes)
2045 AC_DEFINE(HAVE_IP_PMTUDISC_DO, 1, [Have IP_PMTUDISC_DO])
2046 ], [
2047 AC_MSG_RESULT(no)
2048 ])
2050 dnl *********************************
2051 dnl *** Check for struct ip_mreqn ***
2052 dnl *********************************
2053 AC_MSG_CHECKING(for struct ip_mreqn)
2054 AC_TRY_COMPILE([#include <netinet/in.h>], [
2055 struct ip_mreqn mreq;
2056 mreq.imr_address.s_addr = 0;
2057 ], [
2058 # Yes, we have it...
2059 AC_MSG_RESULT(yes)
2060 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
2061 ], [
2062 # We'll just have to try and use struct ip_mreq
2063 AC_MSG_RESULT(no)
2064 AC_MSG_CHECKING(for struct ip_mreq)
2065 AC_TRY_COMPILE([#include <netinet/in.h>], [
2066 struct ip_mreq mreq;
2067 mreq.imr_interface.s_addr = 0;
2068 ], [
2069 # Yes, we have it...
2070 AC_MSG_RESULT(yes)
2071 AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
2072 ], [
2073 # No multicast support
2074 AC_MSG_RESULT(no)
2075 ])
2076 ])
2078 dnl **********************************
2079 dnl *** Check for getaddrinfo ***
2080 dnl **********************************
2081 AC_MSG_CHECKING(for getaddrinfo)
2082 AC_TRY_LINK([
2083 #include <stdio.h>
2084 #include <netdb.h>
2085 ], [
2086 getaddrinfo(NULL,NULL,NULL,NULL);
2087 ], [
2088 # Yes, we have it...
2089 AC_MSG_RESULT(yes)
2090 AC_DEFINE(HAVE_GETADDRINFO, 1, [Have getaddrinfo])
2091 ], [
2092 AC_MSG_RESULT(no)
2093 ])
2095 dnl **********************************
2096 dnl *** Check for gethostbyname2_r ***
2097 dnl **********************************
2098 AC_MSG_CHECKING(for gethostbyname2_r)
2099 AC_TRY_LINK([
2100 #include <stdio.h>
2101 #include <netdb.h>
2102 ], [
2104 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
2105 ], [
2106 # Yes, we have it...
2107 AC_MSG_RESULT(yes)
2108 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
2109 ], [
2110 AC_MSG_RESULT(no)
2111 ])
2113 dnl **********************************
2114 dnl *** Check for gethostbyname2 ***
2115 dnl **********************************
2116 AC_MSG_CHECKING(for gethostbyname2)
2117 AC_TRY_LINK([
2118 #include <stdio.h>
2119 #include <netdb.h>
2120 ], [
2121 gethostbyname2(NULL,0);
2122 ], [
2123 # Yes, we have it...
2124 AC_MSG_RESULT(yes)
2125 AC_DEFINE(HAVE_GETHOSTBYNAME2, 1, [Have gethostbyname2])
2126 ], [
2127 AC_MSG_RESULT(no)
2128 ])
2130 dnl **********************************
2131 dnl *** Check for gethostbyname ***
2132 dnl **********************************
2133 AC_MSG_CHECKING(for gethostbyname)
2134 AC_TRY_LINK([
2135 #include <stdio.h>
2136 #include <netdb.h>
2137 ], [
2138 gethostbyname(NULL);
2139 ], [
2140 # Yes, we have it...
2141 AC_MSG_RESULT(yes)
2142 AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [Have gethostbyname])
2143 ], [
2144 AC_MSG_RESULT(no)
2145 ])
2147 dnl **********************************
2148 dnl *** Check for getprotobyname ***
2149 dnl **********************************
2150 AC_MSG_CHECKING(for getprotobyname)
2151 AC_TRY_LINK([
2152 #include <stdio.h>
2153 #include <netdb.h>
2154 ], [
2155 getprotobyname(NULL);
2156 ], [
2157 # Yes, we have it...
2158 AC_MSG_RESULT(yes)
2159 AC_DEFINE(HAVE_GETPROTOBYNAME, 1, [Have getprotobyname])
2160 ], [
2161 AC_MSG_RESULT(no)
2162 ])
2164 dnl **********************************
2165 dnl *** Check for getnameinfo ***
2166 dnl **********************************
2167 AC_MSG_CHECKING(for getnameinfo)
2168 AC_TRY_LINK([
2169 #include <stdio.h>
2170 #include <netdb.h>
2171 ], [
2172 getnameinfo (NULL, 0, NULL, 0, NULL, 0, 0);
2173 ], [
2174 # Yes, we have it...
2175 AC_MSG_RESULT(yes)
2176 AC_DEFINE(HAVE_GETNAMEINFO, 1, [Have getnameinfo])
2177 ], [
2178 AC_MSG_RESULT(no)
2179 ])
2182 dnl **********************************
2183 dnl *** Check for inet_ntop ***
2184 dnl **********************************
2185 AC_MSG_CHECKING(for inet_ntop)
2186 AC_TRY_LINK([
2187 #include <stdio.h>
2188 #include <arpa/inet.h>
2189 ], [
2190 inet_ntop (0, NULL, NULL, 0);
2191 ], [
2192 # Yes, we have it...
2193 AC_MSG_RESULT(yes)
2194 AC_DEFINE(HAVE_INET_NTOP, 1, [Have inet_ntop])
2195 ], [
2196 AC_MSG_RESULT(no)
2197 ])
2199 dnl *****************************
2200 dnl *** Checks for libnsl ***
2201 dnl *****************************
2202 AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
2204 AC_CHECK_FUNCS(inet_pton inet_aton)
2206 dnl *****************************
2207 dnl *** Checks for libxnet ***
2208 dnl *****************************
2209 case "${host}" in
2210 *solaris* )
2211 AC_MSG_CHECKING(for Solaris XPG4 support)
2212 if test -f /usr/lib/libxnet.so; then
2213 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
2214 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
2215 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
2216 LIBS="$LIBS -lxnet"
2217 AC_MSG_RESULT(yes)
2218 else
2219 AC_MSG_RESULT(no)
2220 fi
2222 if test "$GCC" = "yes"; then
2223 CFLAGS="$CFLAGS -Wno-char-subscripts"
2224 fi
2225 ;;
2226 esac
2228 dnl *****************************
2229 dnl *** Checks for libpthread ***
2230 dnl *****************************
2231 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
2232 # and libpthread does not exist
2233 #
2234 case "${host}" in
2235 *-*-*haiku*)
2236 dnl Haiku has pthread in libroot (libc equiv)
2237 AC_CHECK_LIB(pthread, main, LIBS="$LIBS")
2238 ;;
2239 *-*-*freebsd*)
2240 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
2241 ;;
2242 *-*-*openbsd*)
2243 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
2244 ;;
2245 *)
2246 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
2247 ;;
2248 esac
2249 AC_CHECK_HEADERS(pthread.h)
2250 AC_CHECK_HEADERS(pthread_np.h)
2251 AC_CHECK_FUNCS(pthread_mutex_timedlock)
2252 AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np pthread_setname_np pthread_cond_timedwait_relative_np)
2253 AC_CHECK_FUNCS(pthread_kill)
2254 AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
2255 AC_TRY_COMPILE([ #include <pthread.h>], [
2256 pthread_mutexattr_t attr;
2257 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
2258 ], [
2259 AC_MSG_RESULT(ok)
2260 ], [
2261 AC_MSG_RESULT(no)
2262 AC_ERROR(Posix system lacks support for recursive mutexes)
2263 ])
2264 AC_CHECK_FUNCS(pthread_attr_setstacksize)
2265 AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
2266 AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
2268 dnl **********************************
2269 dnl *** Check for mincore ***
2270 dnl **********************************
2271 AC_MSG_CHECKING(for mincore)
2272 AC_TRY_LINK([
2273 #include <stdio.h>
2274 #include <sys/types.h>
2275 #include <sys/mman.h>
2276 ], [
2277 mincore(NULL, 0, NULL);
2278 ], [
2279 # Yes, we have it...
2280 AC_MSG_RESULT(yes)
2281 AC_DEFINE(HAVE_MINCORE, 1, [Have mincore])
2282 ], [
2283 AC_MSG_RESULT(no)
2284 ])
2286 dnl ***********************************
2287 dnl *** Checks for working __thread ***
2288 dnl ***********************************
2289 AC_MSG_CHECKING(for working __thread)
2290 if test "x$with_tls" != "x__thread"; then
2291 AC_MSG_RESULT(disabled)
2292 elif test "x$cross_compiling" = "xyes"; then
2293 AC_MSG_RESULT(cross compiling, assuming yes)
2294 else
2295 AC_TRY_RUN([
2296 #if defined(__APPLE__) && defined(__clang__)
2297 #error "__thread does not currently work with clang on Mac OS X"
2298 #endif
2300 #include <pthread.h>
2301 __thread int i;
2302 static int res1, res2;
2304 void thread_main (void *arg)
2305 {
2306 i = arg;
2307 sleep (1);
2308 if (arg == 1)
2309 res1 = (i == arg);
2310 else
2311 res2 = (i == arg);
2312 }
2314 int main () {
2315 pthread_t t1, t2;
2317 i = 5;
2319 pthread_create (&t1, NULL, thread_main, 1);
2320 pthread_create (&t2, NULL, thread_main, 2);
2322 pthread_join (t1, NULL);
2323 pthread_join (t2, NULL);
2325 return !(res1 + res2 == 2);
2326 }
2327 ], [
2328 AC_MSG_RESULT(yes)
2329 ], [
2330 AC_MSG_RESULT(no)
2331 with_tls=pthread
2332 ])
2333 fi
2335 dnl **************************************
2336 dnl *** Checks for working sigaltstack ***
2337 dnl **************************************
2338 AC_MSG_CHECKING(for working sigaltstack)
2339 if test "x$with_sigaltstack" != "xyes"; then
2340 AC_MSG_RESULT(disabled)
2341 elif test "x$cross_compiling" = "xyes"; then
2342 AC_MSG_RESULT(cross compiling, assuming yes)
2343 else
2344 AC_TRY_RUN([
2345 #include <stdio.h>
2346 #include <stdlib.h>
2347 #include <unistd.h>
2348 #include <signal.h>
2349 #include <pthread.h>
2350 #include <sys/wait.h>
2351 #if defined(__FreeBSD__) || defined(__NetBSD__)
2352 #define SA_STACK SA_ONSTACK
2353 #endif
2354 static void
2355 sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
2356 {
2357 exit (0);
2358 }
2360 volatile char*__ptr = NULL;
2361 static void *
2362 loop (void *ignored)
2363 {
2364 *__ptr = 0;
2365 return NULL;
2366 }
2368 static void
2369 child ()
2370 {
2371 struct sigaction sa;
2372 stack_t sas;
2373 pthread_t id;
2374 pthread_attr_t attr;
2376 sa.sa_sigaction = sigsegv_signal_handler;
2377 sigemptyset (&sa.sa_mask);
2378 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
2379 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
2380 perror ("sigaction");
2381 return;
2382 }
2384 /* x86 darwin deliver segfaults using SIGBUS */
2385 if (sigaction (SIGBUS, &sa, NULL) == -1) {
2386 perror ("sigaction");
2387 return;
2388 }
2389 sas.ss_sp = malloc (SIGSTKSZ);
2390 sas.ss_size = SIGSTKSZ;
2391 sas.ss_flags = 0;
2392 if (sigaltstack (&sas, NULL) == -1) {
2393 perror ("sigaltstack");
2394 return;
2395 }
2397 pthread_attr_init (&attr);
2398 if (pthread_create(&id, &attr, loop, &attr) != 0) {
2399 printf ("pthread_create\n");
2400 return;
2401 }
2403 sleep (100);
2404 }
2406 int
2407 main ()
2408 {
2409 pid_t son;
2410 int status;
2411 int i;
2413 son = fork ();
2414 if (son == -1) {
2415 return 1;
2416 }
2418 if (son == 0) {
2419 child ();
2420 return 0;
2421 }
2423 for (i = 0; i < 300; ++i) {
2424 waitpid (son, &status, WNOHANG);
2425 if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
2426 return 0;
2427 usleep (10000);
2428 }
2430 kill (son, SIGKILL);
2431 return 1;
2432 }
2434 ], [
2435 AC_MSG_RESULT(yes)
2436 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
2437 ], [
2438 with_sigaltstack=no
2439 AC_MSG_RESULT(no)
2440 ])
2441 fi
2443 dnl ********************************
2444 dnl *** Checks for semaphore lib ***
2445 dnl ********************************
2446 # 'Real Time' functions on Solaris
2447 # posix4 on Solaris 2.6
2448 # pthread (first!) on Linux
2449 AC_SEARCH_LIBS(sem_init, pthread rt posix4)
2451 AC_SEARCH_LIBS(shm_open, pthread rt posix4)
2452 AC_CHECK_FUNCS(shm_open)
2454 dnl ********************************
2455 dnl *** Checks for timezone stuff **
2456 dnl ********************************
2457 AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
2458 AC_TRY_COMPILE([
2459 #include <time.h>
2460 ], [
2461 struct tm tm;
2462 tm.tm_gmtoff = 1;
2463 ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
2464 if test $ac_cv_struct_tm_gmtoff = yes; then
2465 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
2466 else
2467 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
2468 AC_TRY_COMPILE([
2469 #include <time.h>
2470 ], [
2471 timezone = 1;
2472 ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
2473 if test $ac_cv_var_timezone = yes; then
2474 AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
2475 else
2476 AC_ERROR(unable to find a way to determine timezone)
2477 fi
2478 fi
2480 dnl *********************************
2481 dnl *** Checks for math functions ***
2482 dnl *********************************
2483 AC_SEARCH_LIBS(sqrtf, m)
2484 if test "x$has_broken_apple_cpp" != "xyes"; then
2485 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
2486 AC_TRY_LINK([#include <math.h>],
2487 [ finite(0.0); ],
2488 AC_DEFINE(HAVE_FINITE, 1, [Have finite in -lm]) AC_MSG_RESULT(yes),
2489 AC_MSG_RESULT(no)))
2490 fi
2491 AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
2492 AC_TRY_LINK([#include <math.h>],
2493 [ isfinite(0.0); ],
2494 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
2495 AC_MSG_RESULT(no)))
2497 dnl ****************************************************************
2498 dnl *** Checks for working poll() (macosx defines it but doesn't ***
2499 dnl *** have it in the library (duh)) ***
2500 dnl ****************************************************************
2501 AC_CHECK_FUNCS(poll)
2503 dnl *************************
2504 dnl *** Check for signbit ***
2505 dnl *************************
2506 AC_MSG_CHECKING(for signbit)
2507 AC_TRY_LINK([#include <math.h>], [
2508 int s = signbit(1.0);
2509 ], [
2510 AC_MSG_RESULT(yes)
2511 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
2512 ], [
2513 AC_MSG_RESULT(no)
2514 ])
2516 dnl **********************************
2517 dnl *** epoll ***
2518 dnl **********************************
2519 AC_CHECK_HEADERS(sys/epoll.h)
2520 haveepoll=no
2521 AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
2522 if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes"; then
2523 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
2524 fi
2526 havekqueue=no
2528 AC_CHECK_HEADERS(sys/event.h)
2529 AC_CHECK_FUNCS(kqueue, [havekqueue=yes], )
2531 dnl **************************************
2532 dnl * Darwin has a race that prevents us from using reliably:
2533 dnl * http://lists.apple.com/archives/darwin-dev/2011/Jun/msg00016.html
2534 dnl * Since kqueue is mostly used for scaling large web servers,
2535 dnl * and very few folks run Mono on large web servers on OSX, falling
2536 dnl * back
2537 dnl **************************************
2538 if test "x$havekqueue" = "xyes" -a "x$ac_cv_header_sys_event_h" = "xyes"; then
2539 if test "x$host_darwin" = "xno"; then
2540 AC_DEFINE(USE_KQUEUE_FOR_THREADPOOL, 1, [Use kqueue for the threadpool])
2541 fi
2542 fi
2544 dnl ******************************
2545 dnl *** Checks for SIOCGIFCONF ***
2546 dnl ******************************
2547 AC_CHECK_HEADERS(sys/ioctl.h)
2548 AC_CHECK_HEADERS(net/if.h, [], [],
2549 [
2550 #ifdef HAVE_SYS_TYPES_H
2551 # include <sys/types.h>
2552 #endif
2553 #ifdef HAVE_SYS_SOCKET_H
2554 # include <sys/socket.h>
2555 #endif
2556 ])
2557 AC_MSG_CHECKING(for ifreq)
2558 AC_TRY_COMPILE([
2559 #include <stdio.h>
2560 #include <sys/ioctl.h>
2561 #include <net/if.h>
2562 ], [
2563 struct ifconf ifc;
2564 struct ifreq *ifr;
2565 void *x;
2566 ifc.ifc_len = 0;
2567 ifc.ifc_buf = NULL;
2568 x = (void *) &ifr->ifr_addr;
2569 ],[
2570 AC_MSG_RESULT(yes)
2571 AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
2572 ], [
2573 AC_MSG_RESULT(no)
2574 ])
2575 dnl **********************************
2576 dnl *** Checks for sin_len ***
2577 dnl **********************************
2578 AC_MSG_CHECKING(for sockaddr_in.sin_len)
2579 AC_TRY_COMPILE([
2580 #include <netinet/in.h>
2581 ], [
2582 struct sockaddr_in saddr;
2583 saddr.sin_len = sizeof (saddr);
2584 ],[
2585 AC_MSG_RESULT(yes)
2586 AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
2587 ], [
2588 AC_MSG_RESULT(no)
2589 ])
2590 dnl **********************************
2591 dnl *** Checks for sin6_len ***
2592 dnl **********************************
2593 AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
2594 AC_TRY_COMPILE([
2595 #include <netinet/in.h>
2596 ], [
2597 struct sockaddr_in6 saddr6;
2598 saddr6.sin6_len = sizeof (saddr6);
2599 ],[
2600 AC_MSG_RESULT(yes)
2601 AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
2602 ], [
2603 AC_MSG_RESULT(no)
2604 ])
2605 dnl **********************************
2606 dnl *** Check for getifaddrs ***
2607 dnl **********************************
2608 AC_MSG_CHECKING(for getifaddrs)
2609 AC_TRY_LINK([
2610 #include <stdio.h>
2611 #include <sys/types.h>
2612 #include <sys/socket.h>
2613 #include <ifaddrs.h>
2614 ], [
2615 getifaddrs(NULL);
2616 ], [
2617 # Yes, we have it...
2618 AC_MSG_RESULT(yes)
2619 AC_DEFINE(HAVE_GETIFADDRS, 1, [Have getifaddrs])
2620 ], [
2621 AC_MSG_RESULT(no)
2622 ])
2623 dnl **********************************
2624 dnl *** Check for if_nametoindex ***
2625 dnl **********************************
2626 AC_MSG_CHECKING(for if_nametoindex)
2627 AC_TRY_LINK([
2628 #include <stdio.h>
2629 #include <sys/types.h>
2630 #include <sys/socket.h>
2631 #include <net/if.h>
2632 ], [
2633 if_nametoindex(NULL);
2634 ], [
2635 # Yes, we have it...
2636 AC_MSG_RESULT(yes)
2637 AC_DEFINE(HAVE_IF_NAMETOINDEX, 1, [Have if_nametoindex])
2638 ], [
2639 AC_MSG_RESULT(no)
2640 ])
2641 dnl **********************************
2642 dnl *** Check for access ***
2643 dnl **********************************
2644 AC_MSG_CHECKING(for access)
2645 AC_TRY_LINK([
2646 #include <unistd.h>
2647 ], [
2648 access(NULL,0);
2649 ], [
2650 # Yes, we have it...
2651 AC_MSG_RESULT(yes)
2652 AC_DEFINE(HAVE_ACCESS, 1, [Have access])
2653 ], [
2654 AC_MSG_RESULT(no)
2655 ])
2657 dnl **********************************
2658 dnl *** Checks for proclib ***
2659 dnl **********************************
2660 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.)])
2661 dnl **********************************
2662 dnl *** Checks for MonoPosixHelper ***
2663 dnl **********************************
2664 AC_CHECK_HEADERS(checklist.h)
2665 AC_CHECK_HEADERS(pathconf.h)
2666 AC_CHECK_HEADERS(fstab.h)
2667 AC_CHECK_HEADERS(attr/xattr.h)
2668 AC_CHECK_HEADERS(sys/extattr.h)
2669 AC_CHECK_HEADERS(sys/sendfile.h)
2670 AC_CHECK_HEADERS(sys/statvfs.h)
2671 AC_CHECK_HEADERS(sys/statfs.h)
2672 AC_CHECK_HEADERS(sys/vfstab.h)
2673 AC_CHECK_HEADERS(sys/xattr.h)
2674 AC_CHECK_HEADERS(sys/mman.h)
2675 AC_CHECK_HEADERS(sys/param.h)
2676 AC_CHECK_HEADERS(sys/mount.h, [], [],
2677 [
2678 #ifdef HAVE_SYS_PARAM_H
2679 # include <sys/param.h>
2680 #endif
2681 ])
2682 AC_CHECK_HEADERS(sys/mount.h)
2683 AC_CHECK_FUNCS(confstr)
2684 AC_CHECK_FUNCS(seekdir telldir)
2685 AC_CHECK_FUNCS(getdomainname)
2686 AC_CHECK_FUNCS(setdomainname)
2687 AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
2688 AC_CHECK_FUNCS(setgroups)
2689 AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
2690 AC_CHECK_FUNCS(getfsstat)
2691 AC_CHECK_FUNCS(lutimes futimes)
2692 AC_CHECK_FUNCS(mremap)
2693 AC_CHECK_FUNCS(remap_file_pages)
2694 AC_CHECK_FUNCS(posix_fadvise)
2695 AC_CHECK_FUNCS(posix_fallocate)
2696 AC_CHECK_FUNCS(posix_madvise)
2697 AC_CHECK_FUNCS(vsnprintf)
2698 AC_CHECK_FUNCS(sendfile)
2699 AC_CHECK_FUNCS(gethostid sethostid)
2700 AC_CHECK_FUNCS(sethostname)
2701 AC_CHECK_FUNCS(statfs)
2702 AC_CHECK_FUNCS(fstatfs)
2703 AC_CHECK_FUNCS(statvfs)
2704 AC_CHECK_FUNCS(fstatvfs)
2705 AC_CHECK_FUNCS(stime)
2706 AC_CHECK_FUNCS(strerror_r)
2707 AC_CHECK_FUNCS(ttyname_r)
2708 AC_CHECK_FUNCS(psignal)
2709 AC_CHECK_FUNCS(getlogin_r)
2710 AC_CHECK_FUNCS(lockf)
2711 AC_CHECK_FUNCS(swab)
2712 AC_CHECK_FUNCS(setusershell endusershell)
2713 AC_CHECK_FUNCS(futimens utimensat)
2714 AC_CHECK_FUNCS(fstatat mknodat readlinkat)
2715 AC_CHECK_FUNCS(readv writev preadv pwritev)
2716 AC_CHECK_FUNCS(setpgid)
2717 AC_CHECK_FUNCS(system)
2718 AC_CHECK_FUNCS(fork execv execve)
2719 AC_CHECK_FUNCS(accept4)
2720 AC_CHECK_FUNCS(localtime_r)
2721 AC_CHECK_FUNCS(mkdtemp)
2722 AC_CHECK_SIZEOF(size_t)
2723 AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
2724 [#include <sys/types.h>
2725 #include <sys/stat.h>
2726 #include <unistd.h>])
2727 AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
2728 [#include <sys/types.h>
2729 #include <sys/stat.h>
2730 #include <unistd.h>])
2731 AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
2732 [#include <sys/time.h>])
2733 AC_CHECK_TYPES([struct cmsghdr], [AC_DEFINE(HAVE_STRUCT_CMSGHDR)], ,
2734 [#include <sys/socket.h>])
2735 AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
2736 [#include <unistd.h>
2737 #include <fcntl.h>])
2738 AC_CHECK_TYPES([struct iovec], [AC_DEFINE(HAVE_STRUCT_IOVEC)], ,
2739 [#include <sys/uio.h>])
2740 AC_CHECK_TYPES([struct linger], [AC_DEFINE(HAVE_STRUCT_LINGER)], ,
2741 [#include <sys/socket.h>])
2742 AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
2743 [#include <sys/poll.h>])
2744 AC_CHECK_TYPES([struct sockaddr], [AC_DEFINE(HAVE_STRUCT_SOCKADDR)], ,
2745 [#include <sys/socket.h>])
2746 AC_CHECK_TYPES([struct sockaddr_storage], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)], ,
2747 [#include <sys/socket.h>])
2748 AC_CHECK_TYPES([struct sockaddr_in], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN)], ,
2749 [#include <netinet/in.h>])
2750 AC_CHECK_TYPES([struct sockaddr_in6], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)], ,
2751 [#include <netinet/in.h>])
2752 AC_CHECK_TYPES([struct sockaddr_un], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_UN)], ,
2753 [#include <sys/un.h>])
2754 AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
2755 [#include <sys/types.h>
2756 #include <sys/stat.h>
2757 #include <unistd.h>])
2758 AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
2759 [#include <time.h>])
2760 AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
2761 [#include <sys/time.h>
2762 #include <sys/types.h>
2763 #include <utime.h>])
2764 AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
2765 [#include <sys/time.h>])
2766 AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
2767 [#include <sys/types.h>
2768 #include <utime.h>])
2769 AC_CHECK_MEMBERS(
2770 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
2771 [#include <sys/types.h>
2772 #include <dirent.h>])
2773 AC_CHECK_MEMBERS(
2774 [struct passwd.pw_gecos],,,
2775 [#include <sys/types.h>
2776 #include <pwd.h>])
2777 AC_CHECK_MEMBERS(
2778 [struct statfs.f_flags],,,
2779 [#include <sys/types.h>
2780 #include <sys/vfs.h>])
2781 AC_CHECK_MEMBERS(
2782 [struct stat.st_atim, struct stat.st_mtim, struct stat.st_atimespec, struct stat.st_ctim],,,
2783 [#include <sys/types.h>
2784 #include <sys/stat.h>
2785 #include <unistd.h>])
2787 dnl Favour xattr through glibc, but use libattr if we have to
2788 AC_CHECK_FUNC(lsetxattr, ,
2789 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
2790 )
2791 AC_SUBST(XATTR_LIB)
2793 dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
2794 AC_CHECK_MEMBERS(
2795 [struct kinfo_proc.kp_proc],,,
2796 [#include <sys/types.h>
2797 #include <sys/param.h>
2798 #include <sys/sysctl.h>
2799 #include <sys/proc.h>
2800 ])
2802 dnl *********************************
2803 dnl *** Checks for Windows compilation ***
2804 dnl *********************************
2805 AC_CHECK_HEADERS(sys/time.h)
2806 AC_CHECK_HEADERS(sys/param.h)
2807 AC_CHECK_HEADERS(dirent.h)
2809 dnl ******************************************
2810 dnl *** Checks for OSX and iOS compilation ***
2811 dnl ******************************************
2812 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
2814 dnl *********************************
2815 dnl *** Check for Console 2.0 I/O ***
2816 dnl *********************************
2817 AC_CHECK_HEADERS([curses.h])
2818 AC_CHECK_HEADERS([term.h], [], [],
2819 [#if HAVE_CURSES_H
2820 #include <curses.h>
2821 #endif
2822 ])
2823 AC_CHECK_HEADERS([termios.h])
2825 dnl *********************************
2826 dnl *** Checks for random ***
2827 dnl *********************************
2828 if test x$host_darwin = xno; then
2829 AC_CHECK_HEADERS(sys/random.h)
2830 AC_CHECK_FUNCS(getrandom getentropy)
2831 fi
2832 else
2833 dnl *********************************
2834 dnl *** Checks for Windows compilation ***
2835 dnl *********************************
2836 AC_CHECK_HEADERS(winternl.h)
2838 jdk_headers_found=no
2839 AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
2840 AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
2841 AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
2842 AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
2843 AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
2844 AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
2845 AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
2847 dnl *********************************
2848 dnl *** Check for struct ip_mreqn ***
2849 dnl *********************************
2850 AC_MSG_CHECKING(for struct ip_mreqn)
2851 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
2852 struct ip_mreqn mreq;
2853 mreq.imr_address.s_addr = 0;
2854 ], [
2855 # Yes, we have it...
2856 AC_MSG_RESULT(yes)
2857 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
2858 ], [
2859 # We'll just have to try and use struct ip_mreq
2860 AC_MSG_RESULT(no)
2861 AC_MSG_CHECKING(for struct ip_mreq)
2862 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
2863 struct ip_mreq mreq;
2864 mreq.imr_interface.s_addr = 0;
2865 ], [
2866 # Yes, we have it...
2867 AC_MSG_RESULT(yes)
2868 AC_DEFINE(HAVE_STRUCT_IP_MREQ)
2869 ], [
2870 # No multicast support
2871 AC_MSG_RESULT(no)
2872 ])
2873 ])
2875 dnl **********************************
2876 dnl *** Check for getaddrinfo ***
2877 dnl **********************************
2878 AC_MSG_CHECKING(for getaddrinfo)
2879 AC_TRY_LINK([
2880 #include <stdio.h>
2881 #include <winsock2.h>
2882 #include <ws2tcpip.h>
2883 ], [
2884 getaddrinfo(NULL,NULL,NULL,NULL);
2885 ], [
2886 # Yes, we have it...
2887 AC_MSG_RESULT(yes)
2888 AC_DEFINE(HAVE_GETADDRINFO, 1, [Have getaddrinfo])
2889 ], [
2890 AC_MSG_RESULT(no)
2891 ])
2893 dnl **********************************
2894 dnl *** Check for gethostbyname ***
2895 dnl **********************************
2896 AC_MSG_CHECKING(for gethostbyname)
2897 AC_TRY_LINK([
2898 #include <stdio.h>
2899 #include <winsock2.h>
2900 #include <ws2tcpip.h>
2901 ], [
2902 gethostbyname(NULL);
2903 ], [
2904 # Yes, we have it...
2905 AC_MSG_RESULT(yes)
2906 AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [Have gethostbyname])
2907 ], [
2908 AC_MSG_RESULT(no)
2909 ])
2911 dnl **********************************
2912 dnl *** Check for getprotobyname ***
2913 dnl **********************************
2914 AC_MSG_CHECKING(for getprotobyname)
2915 AC_TRY_LINK([
2916 #include <stdio.h>
2917 #include <winsock2.h>
2918 #include <ws2tcpip.h>
2919 ], [
2920 getprotobyname(NULL);
2921 ], [
2922 # Yes, we have it...
2923 AC_MSG_RESULT(yes)
2924 AC_DEFINE(HAVE_GETPROTOBYNAME, 1, [Have getprotobyname])
2925 ], [
2926 AC_MSG_RESULT(no)
2927 ])
2929 dnl **********************************
2930 dnl *** Check for getnameinfo ***
2931 dnl **********************************
2932 AC_MSG_CHECKING(for getnameinfo)
2933 AC_TRY_LINK([
2934 #include <stdio.h>
2935 #include <winsock2.h>
2936 #include <ws2tcpip.h>
2937 ], [
2938 getnameinfo (NULL, 0, NULL, 0, NULL, 0, 0);
2939 ], [
2940 # Yes, we have it...
2941 AC_MSG_RESULT(yes)
2942 AC_DEFINE(HAVE_GETNAMEINFO, 1, [Have getnameinfo])
2943 ], [
2944 AC_MSG_RESULT(no)
2945 ])
2947 dnl **********************************
2948 dnl *** Check for inet_ntop ***
2949 dnl **********************************
2950 AC_MSG_CHECKING(for inet_ntop)
2951 AC_TRY_LINK([
2952 #include <stdio.h>
2953 #include <winsock2.h>
2954 #include <ws2tcpip.h>
2955 ], [
2956 inet_ntop (0, NULL, NULL, 0);
2957 ], [
2958 # Yes, we have it...
2959 AC_MSG_RESULT(yes)
2960 AC_DEFINE(HAVE_INET_NTOP, 1, [Have inet_ntop])
2961 ], [
2962 AC_MSG_RESULT(no)
2963 ])
2965 dnl **********************************
2966 dnl *** Check for inet_pton ***
2967 dnl **********************************
2968 AC_MSG_CHECKING(for inet_pton)
2969 AC_TRY_LINK([
2970 #include <stdio.h>
2971 #include <winsock2.h>
2972 #include <ws2tcpip.h>
2973 ], [
2974 #ifndef inet_pton
2975 (void) inet_pton;
2976 #endif
2977 inet_pton (0, NULL, NULL);
2978 ], [
2979 # Yes, we have it...
2980 AC_MSG_RESULT(yes)
2981 AC_DEFINE(HAVE_INET_PTON, 1, [Have inet_pton])
2982 ], [
2983 AC_MSG_RESULT(no)
2984 ])
2986 AC_CHECK_DECLS(InterlockedExchange64, [], [], [[#include <windows.h>]])
2987 AC_CHECK_DECLS(InterlockedCompareExchange64, [], [], [[#include <windows.h>]])
2988 AC_CHECK_DECLS(InterlockedDecrement64, [], [], [[#include <windows.h>]])
2989 AC_CHECK_DECLS(InterlockedIncrement64, [], [], [[#include <windows.h>]])
2990 AC_CHECK_DECLS(InterlockedAdd, [], [], [[#include <windows.h>]])
2991 AC_CHECK_DECLS(InterlockedAdd64, [], [], [[#include <windows.h>]])
2992 AC_CHECK_DECLS(__readfsdword, [], [], [[#include <windows.h>]])
2993 fi
2995 dnl socklen_t check
2996 AC_MSG_CHECKING(for socklen_t)
2997 AC_TRY_COMPILE([
2998 #include <sys/types.h>
2999 #include <sys/socket.h>
3000 ],[
3001 socklen_t foo;
3002 ],[
3003 ac_cv_c_socklen_t=yes
3004 AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
3005 AC_MSG_RESULT(yes)
3006 ],[
3007 AC_MSG_RESULT(no)
3008 ])
3010 AC_MSG_CHECKING(for array element initializer support)
3011 AC_TRY_COMPILE([#include <sys/socket.h>], [
3012 const int array[] = {[1] = 2,};
3013 ], [
3014 # Yes, we have it...
3015 AC_MSG_RESULT(yes)
3016 AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
3017 ], [
3018 # We'll have to use signals
3019 AC_MSG_RESULT(no)
3020 ])
3022 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
3023 # Simply calling trunc (0.0) is no good since gcc will optimize the call away
3024 AC_TRY_LINK([#include <math.h>],
3025 [ static void *p = &trunc; ],
3026 [
3027 AC_DEFINE(HAVE_TRUNC)
3028 AC_MSG_RESULT(yes)
3029 ac_cv_trunc=yes
3030 ],
3031 AC_MSG_RESULT(no)))
3033 if test "x$ac_cv_truncl" != "xyes"; then
3034 AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
3035 fi
3037 AC_CHECK_FUNCS(execvp)
3039 dnl ****************************
3040 dnl *** Look for /dev/random ***
3041 dnl ****************************
3043 AC_MSG_CHECKING([if usage of random device is requested])
3044 AC_ARG_ENABLE(dev-random,
3045 [ --disable-dev-random disable the use of the random device (enabled by default)],
3046 try_dev_random=$enableval, try_dev_random=yes)
3048 AC_MSG_RESULT($try_dev_random)
3050 case "{$build}" in
3052 dnl IBM i does not have /dev/random, use unblocking only
3054 *-*-os400*)
3055 NAME_DEV_RANDOM="/dev/urandom"
3056 ;;
3058 dnl Win32 does not have /dev/random, they have their own method...
3060 *-mingw*|*-*-cygwin*)
3061 ac_cv_have_dev_random=no
3062 ;;
3064 dnl Everywhere else, it's /dev/random
3066 *)
3067 NAME_DEV_RANDOM="/dev/random"
3068 ;;
3069 esac
3071 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
3073 dnl Now check if the device actually exists
3075 if test "x$try_dev_random" = "xyes"; then
3076 AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
3077 [if test -r "$NAME_DEV_RANDOM" ; then
3078 ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
3079 if test "x$ac_cv_have_dev_random" = "xyes"; then
3080 AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
3081 fi
3082 else
3083 AC_MSG_CHECKING(for random device)
3084 ac_cv_have_dev_random=no
3085 AC_MSG_RESULT(has been disabled)
3086 fi
3088 if test "x$host_win32" = "xyes"; then
3089 AC_DEFINE(HAVE_CRYPT_RNG)
3090 fi
3092 if test "x$ac_cv_have_dev_random" = "xno" \
3093 && test "x$host_win32" = "xno"; then
3094 AC_MSG_WARN([[
3095 ***
3096 *** A system-provided entropy source was not found on this system.
3097 *** Because of this, the System.Security.Cryptography random number generator
3098 *** will throw a NotImplemented exception.
3099 ***
3100 *** If you are seeing this message, and you know your system DOES have an
3101 *** entropy collection in place, please report an issue on GitHub and
3102 *** provide information about the system and how to access the random device.
3103 ***
3104 *** Otherwise you can install either egd or prngd and set the environment
3105 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
3106 ***]])
3107 fi
3109 AC_ARG_ENABLE(bcl-opt, [ --disable-bcl-opt BCL is compiled with no optimizations (allows accurate BCL debugging)], test_bcl_opt=$enableval, test_bcl_opt=yes)
3111 AC_MSG_CHECKING([if big-arrays are to be enabled])
3112 AC_ARG_ENABLE(big-arrays, [ --enable-big-arrays Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
3113 if test "x$enable_big_arrays" = "xyes" ; then
3114 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3115 AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
3116 else
3117 AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
3118 fi
3119 fi
3120 AC_MSG_RESULT($enable_big_arrays)
3122 dnl **************
3123 dnl *** DTRACE ***
3124 dnl **************
3126 AC_ARG_ENABLE(dtrace,[ --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
3128 if test "x$enable_dtrace" = "xyes"; then
3129 if test "x$has_dtrace" = "xno"; then
3130 AC_MSG_ERROR([DTrace probes are not supported on this platform.])
3131 fi
3132 AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
3133 if test "x$DTRACE" = "xno"; then
3134 AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
3135 enable_dtrace=no
3136 elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
3137 AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
3138 enable_dtrace=no
3139 fi
3140 fi
3142 dtrace_g=no
3143 if test "x$enable_dtrace" = "xyes"; then
3144 AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
3145 DTRACEFLAGS=
3146 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3147 case "$host" in
3148 powerpc-*-darwin*)
3149 DTRACEFLAGS="-arch ppc64"
3150 ;;
3151 i*86-*-darwin*)
3152 DTRACEFLAGS="-arch x86_64"
3153 ;;
3154 *)
3155 DTRACEFLAGS=-64
3156 ;;
3157 esac
3158 else
3159 case "$host" in
3160 powerpc-*-darwin*)
3161 DTRACEFLAGS="-arch ppc"
3162 ;;
3163 i*86-*-darwin*)
3164 DTRACEFLAGS="-arch i386"
3165 ;;
3166 *)
3167 DTRACEFLAGS=-32
3168 ;;
3169 esac
3170 fi
3171 AC_SUBST(DTRACEFLAGS)
3172 case "$host" in
3173 *-*-solaris*)
3174 dtrace_g=yes
3175 ;;
3176 esac
3177 AC_CHECK_HEADERS([sys/sdt.h])
3178 fi
3179 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
3180 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
3182 dnl **************************
3183 dnl *** AOT cross offsets ***
3184 dnl **************************
3186 AC_ARG_WITH(cross-offsets, [ --with-cross-offsets=<offsets file path> Explicit AOT cross offsets file],
3187 AC_DEFINE_UNQUOTED(MONO_OFFSETS_FILE, "$withval", [AOT cross offsets file]))
3189 dnl **************
3190 dnl *** LLVM ***
3191 dnl **************
3193 AC_ARG_ENABLE(llvm,[ --enable-llvm Enable the LLVM back-end], enable_llvm=$enableval, enable_llvm=default)
3194 AC_ARG_ENABLE(loadedllvm,[ --enable-loadedllvm Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no)
3195 AC_ARG_ENABLE(llvm-version-check,[ --enable-llvm-version-check Check that the LLVM matches the version expected by mono], enable_llvm_version_check=$enableval, enable_llvm_version_check=no)
3196 AC_ARG_ENABLE(llvm-runtime,[ --enable-llvm-runtime Enable runtime support for llvmonly code], enable_llvm_runtime=$enableval, enable_llvm_runtime=no)
3198 AC_ARG_WITH(llvm, [ --with-llvm=<llvm prefix> Enable the LLVM back-end], enable_llvm=yes,)
3200 if test "x$enable_llvm" = "xdefault"; then
3201 enable_llvm=$enable_llvm_default
3202 fi
3204 if test "x$enable_llvm" = "xyes"; then
3205 if test "x$with_llvm" != "x"; then
3206 LLVM_CONFIG=$with_llvm/bin/llvm-config
3207 if test x$host_win32 = xyes; then
3208 LLVM_CONFIG=$LLVM_CONFIG.exe
3209 fi
3210 if test ! -x $LLVM_CONFIG; then
3211 AC_MSG_ERROR([LLVM executable $LLVM_CONFIG not found.])
3212 fi
3213 else
3214 AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
3215 if test "x$LLVM_CONFIG" = "xno"; then
3216 AC_MSG_ERROR([llvm-config not found.])
3217 fi
3218 fi
3220 llvm_codegen="x86codegen"
3221 case "$target" in
3222 arm*)
3223 llvm_codegen="armcodegen"
3224 ;;
3225 aarch64*)
3226 llvm_codegen="aarch64codegen"
3227 ;;
3228 esac
3230 if test "x$host_win32" = "xno"; then
3232 # Should be something like '2.6' or '2.7svn'
3233 llvm_version=`$LLVM_CONFIG --version`
3234 llvm_api_version=`$LLVM_CONFIG --mono-api-version 2>/dev/null`
3235 AC_MSG_CHECKING(LLVM version)
3236 AC_MSG_RESULT($llvm_version $llvm_api_version)
3237 if echo $llvm_version | grep -q 'mono'; then
3238 if test "x$enable_llvm_version_check" = "xyes"; then
3239 if test "$llvm_version" != "$expected_llvm_version"; then
3240 AC_MSG_ERROR([Expected llvm version $expected_llvm_version, but llvm-config --version returned $llvm_version"])
3241 fi
3242 fi
3243 else
3244 AC_MSG_ERROR([Compiling with stock LLVM is not supported, please use the Mono LLVM repo at https://github.com/mono/llvm, with the GIT branch which matches this version of mono, i.e. 'mono-2-10' for Mono 2.10.])
3245 fi
3247 # The output of --cflags seems to include optimizations flags too
3248 if test $llvm_api_version -gt 100; then
3249 # The --cflags argument includes all kinds of warnings -pendantic etc.
3250 LLVM_CFLAGS="-I$with_llvm/include -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
3251 LLVM_CXXFLAGS="-I$with_llvm/include -std=c++11 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
3252 else
3253 LLVM_CFLAGS=`$LLVM_CONFIG --cflags | sed -e 's/-O2//g' | sed -e 's/-O0//g' | sed -e 's/-fomit-frame-pointer//g' | sed -e 's/-fPIC//g'`
3254 LLVM_CXXFLAGS=`$LLVM_CONFIG --cxxflags | sed -e 's/-O2//g' | sed -e 's/-O0//g' | sed -e 's/-fomit-frame-pointer//g' | sed -e 's/-fPIC//g'`
3255 fi
3256 # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
3257 # from LLVM classes.
3258 LLVM_CXXFLAGS="$LLVM_CXXFLAGS -fno-rtti -fexceptions"
3259 LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
3260 # This might include empty lines
3261 LLVM_SYSTEM_LIBS=`$LLVM_CONFIG --system-libs 2>/dev/null | grep -- -`
3262 llvm_jit_supported=yes
3263 llvm_jit_libs="jit mcjit $llvm_codegen"
3264 if test "x$host" != "x$target"; then
3265 # No need for jit libs
3266 llvm_jit_supported=no
3267 llvm_jit_libs=""
3268 elif test $llvm_api_version -gt 100; then
3269 llvm_jit_libs="orcjit $llvm_codegen"
3270 fi
3271 LLVM_LIBS=`$LLVM_CONFIG --libs analysis core bitwriter $llvm_jit_libs`
3272 if test "x$LLVM_LIBS" = "x"; then
3273 echo "$LLVM_CONFIG --libs failed."
3274 exit 1
3275 fi
3276 LLVM_LIBS="$LLVM_LIBS $LLVM_LDFLAGS $LLVM_SYSTEM_LIBS"
3277 # The c++ standard library used by llvm doesn't show up in $LLVM_SYSTEM_LIBS so add it manually
3278 if echo $LLVM_CXXFLAGS | grep -q -- '-stdlib=libc++'; then
3279 LLVM_LIBS="$LLVM_LIBS -lc++"
3280 else
3281 LLVM_LIBS="$LLVM_LIBS -lstdc++"
3282 fi
3284 expected_llvm_version="3.4svn-mono-mono/e656cac"
3286 else
3287 LLVM_CFLAGS="-I$with_llvm/include -DNDEBUG -D__NO_CTYPE_INLINE -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
3288 LLVM_CXXFLAGS="$LLVM_CFLAGS -std=gnu++11 -fvisibility-inlines-hidden -fno-rtti -Woverloaded-virtual -Wcast-qual"
3289 LLVM_LDFLAGS="-L$with_llvm/lib"
3290 LLVM_SYSTEM_LIBS="-lshell32 -lpsapi -limagehlp -ldbghelp -lm"
3291 LLVM_LIBS="-lLLVMLTO -lLLVMObjCARCOpts -lLLVMLinker -lLLVMipo -lLLVMVectorize -lLLVMBitWriter \
3292 -lLLVMARMDisassembler -lLLVMARMCodeGen -lLLVMARMAsmParser -lLLVMARMDesc -lLLVMARMInfo \
3293 -lLLVMARMAsmPrinter -lLLVMTableGen -lLLVMDebugInfo -lLLVMOption -lLLVMX86Disassembler \
3294 -lLLVMX86AsmParser -lLLVMX86CodeGen -lLLVMSelectionDAG -lLLVMAsmPrinter -lLLVMX86Desc \
3295 -lLLVMMCDisassembler -lLLVMX86Info -lLLVMX86AsmPrinter -lLLVMX86Utils -lLLVMJIT \
3296 -lLLVMAnalysis -lLLVMTarget \
3297 -lLLVMIRReader -lLLVMAsmParser -lLLVMLineEditor -lLLVMMCAnalysis -lLLVMInstrumentation \
3298 -lLLVMInterpreter -lLLVMCodeGen -lLLVMScalarOpts -lLLVMInstCombine -lLLVMTransformUtils \
3299 -lLLVMipa -lLLVMAnalysis -lLLVMProfileData -lLLVMMCJIT -lLLVMTarget -lLLVMRuntimeDyld \
3300 -lLLVMObject -lLLVMMCParser -lLLVMBitReader -lLLVMExecutionEngine -lLLVMMC -lLLVMCore \
3301 -lLLVMSupport -lstdc++"
3302 LLVM_LIBS="$LLVM_LIBS $LLVM_SYSTEM_LIBS"
3304 llvm_config_path=$with_llvm/include/llvm/Config/llvm-config.h
3305 llvm_api_version=`awk '/MONO_API_VERSION/ { print $3 }' $llvm_config_path`
3306 fi
3308 if test "x$llvm_api_version" = "x"; then
3309 LLVM_CFLAGS="$LLVM_CFLAGS -DLLVM_API_VERSION=0"
3310 LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_API_VERSION=0"
3311 else
3312 LLVM_CFLAGS="$LLVM_CFLAGS -DLLVM_API_VERSION=$llvm_api_version"
3313 LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_API_VERSION=$llvm_api_version"
3314 fi
3316 AC_DEFINE_UNQUOTED(LLVM_VERSION, "$llvm_version", [Full version of LLVM libraries])
3318 AC_SUBST(LLVM_CFLAGS)
3319 AC_SUBST(LLVM_CXXFLAGS)
3320 AC_SUBST(LLVM_LIBS)
3321 AC_SUBST(LLVM_LDFLAGS)
3322 AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
3323 fi
3325 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
3326 if test "x$enable_loadedllvm" = "xyes"; then
3327 AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded])
3328 fi
3329 AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes])
3331 if test "x$enable_llvm" = "xyes"; then
3332 enable_llvm_runtime=yes
3333 fi
3334 if test "x$enable_llvm_runtime" = "xyes"; then
3335 AC_DEFINE(ENABLE_LLVM_RUNTIME, 1, [Runtime support code for llvm enabled])
3336 fi
3337 AM_CONDITIONAL(ENABLE_LLVM_RUNTIME, [test x$enable_llvm_runtime = xyes])
3339 TARGET="unknown"
3340 ACCESS_UNALIGNED="yes"
3342 LIBC="libc.so.6"
3343 INTL="libc.so.6"
3344 SQLITE="libsqlite.so.0"
3345 SQLITE3="libsqlite3.so.0"
3346 X11="libX11.so"
3347 GDKX11="libgdk-x11-2.0.so.0"
3348 GTKX11="libgtk-x11-2.0.so.0"
3349 XINERAMA="libXinerama.so.1"
3351 sizeof_register="SIZEOF_VOID_P"
3353 jit_wanted=true
3354 boehm_supported=true
3355 BTLS_SUPPORTED=no
3356 BTLS_PLATFORM=
3358 if test "x$enable_wasm" = "xyes"; then
3359 TARGET=WASM
3360 HOST=WASM
3361 arch_target=wasm
3362 AC_DEFINE(TARGET_WASM, 1, [Target wasm])
3363 AC_DEFINE(HOST_WASM, 1, [Host wasm])
3364 BTLS_SUPPORTED=no
3365 with_tls=pthread
3366 target_mach=no
3368 else
3370 case "$host" in
3371 mips*)
3372 TARGET=MIPS;
3373 arch_target=mips;
3374 with_tls=pthread;
3375 ACCESS_UNALIGNED="no"
3377 AC_MSG_CHECKING(for mips n32)
3378 AC_TRY_COMPILE([],[
3379 #if _MIPS_SIM != _ABIN32
3380 #error Not mips n32
3381 #endif
3382 ],[
3383 AC_MSG_RESULT(yes)
3384 sizeof_register=8
3385 ],[
3386 AC_MSG_RESULT(no)
3387 ])
3388 ;;
3389 i*86-*-*)
3390 TARGET=X86;
3391 arch_target=x86;
3392 case $host_os in
3393 solaris*)
3394 LIBC="libc.so"
3395 INTL="libintl.so"
3396 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3397 TARGET=AMD64
3398 arch_target=amd64
3399 fi
3401 # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
3402 # int astruct __attribute__ ((visibility ("hidden")));
3403 # void foo ()
3404 # {
3405 # void *p = &astruct;
3406 # }
3407 # gcc -fPIC --shared -o libfoo.so foo.c
3408 # yields:
3409 # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
3410 # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
3411 have_visibility_hidden=no
3412 ;;
3413 mingw*|cygwin*)
3414 have_visibility_hidden=no
3415 ;;
3416 haiku*)
3417 LIBC=libroot.so
3418 ;;
3419 linux*)
3420 AOT_SUPPORTED="yes"
3421 BTLS_SUPPORTED=yes
3422 BTLS_PLATFORM=i386
3423 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3424 ;;
3425 darwin*)
3426 AOT_SUPPORTED="yes"
3427 BTLS_SUPPORTED=yes
3428 BTLS_PLATFORM=i386
3429 ;;
3430 openbsd*|freebsd*|kfreebsd-gnu*)
3431 AOT_SUPPORTED="yes"
3432 BTLS_SUPPORTED=yes
3433 BTLS_PLATFORM=i386
3434 ;;
3435 esac
3436 ;;
3437 x86_64-*-* | amd64-*-*)
3438 TARGET=AMD64;
3439 arch_target=amd64;
3440 if test "x$ac_cv_sizeof_void_p" = "x4"; then
3441 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3442 sizeof_register=8
3443 fi
3444 case $host_os in
3445 linux*)
3446 AOT_SUPPORTED="yes"
3447 BTLS_SUPPORTED=yes
3448 BTLS_PLATFORM=x86_64
3449 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3450 ;;
3451 darwin*)
3452 AOT_SUPPORTED="yes"
3453 BTLS_SUPPORTED=yes
3454 BTLS_PLATFORM=x86_64
3455 boehm_supported=false
3456 ;;
3457 openbsd*|freebsd*|kfreebsd-gnu*)
3458 AOT_SUPPORTED="yes"
3459 BTLS_SUPPORTED=yes
3460 BTLS_PLATFORM=x86_64
3461 ;;
3462 mingw*)
3463 ;;
3464 esac
3465 ;;
3466 sparc*-*-*)
3467 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3468 TARGET=SPARC64
3469 else
3470 TARGET=SPARC
3471 fi
3472 arch_target=sparc;
3473 ACCESS_UNALIGNED="no"
3474 case $host_os in
3475 linux*) ;;
3476 *)
3477 LIBC="libc.so"
3478 INTL="libintl.so"
3479 esac
3480 if test x"$GCC" = xyes; then
3481 # We don't support v8 cpus
3482 CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
3483 fi
3484 if test x"$AR" = xfalse; then
3485 AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
3486 fi
3487 ;;
3488 *-mingw*|*-*-cygwin*)
3489 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
3490 have_visibility_hidden=no
3491 INTL="intl"
3492 ;;
3493 macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
3494 powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | \
3495 powerpc-*-freebsd* | powerpc-*-aix* | powerpc-*-os400* )
3496 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3497 TARGET=POWERPC64;
3498 CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
3499 CFLAGS="$CFLAGS -mminimal-toc"
3500 else
3501 TARGET=POWERPC;
3502 CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
3503 fi
3504 arch_target=ppc;
3505 case $host_os in
3506 aix*|os400*)
3507 BTLS_SUPPORTED=yes
3508 BTLS_PLATFORM=powerpc
3509 dnl on AIX/PASE, shared libraries can be inside archives
3510 dnl if they are, we specify them by lib.a(lib.so)
3511 dnl we may hardcode 64-bit names at times, but we don't do 32-bit AIX, so
3512 LIBC="libc.a(shr_64.o)"
3513 INTL="libintl.a(libintl.so.8)"
3514 ;;
3515 linux*)
3516 BTLS_SUPPORTED=yes
3517 BTLS_PLATFORM=powerpc
3518 ;;
3519 esac
3520 ;;
3521 armv7k-*-darwin*)
3522 TARGET=ARM;
3523 TARGET_SYS=WATCHOS
3524 arch_target=arm;
3525 arm_fpu=VFP_HARD
3526 ACCESS_UNALIGNED="no"
3527 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3528 ;;
3530 arm*-darwin*)
3531 TARGET=ARM;
3532 arch_target=arm;
3533 ACCESS_UNALIGNED="no"
3534 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3535 ;;
3536 arm*-linux*)
3537 TARGET=ARM;
3538 arch_target=arm;
3539 ACCESS_UNALIGNED="no"
3540 AOT_SUPPORTED="yes"
3541 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3542 BTLS_SUPPORTED=yes
3543 BTLS_PLATFORM=arm
3544 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3545 case "$target" in
3546 arm*-linux*-gnueabi)
3547 BTLS_PLATFORM=armsoft
3548 ;;
3549 esac
3550 ;;
3551 arm*-netbsd*-eabi*)
3552 TARGET=ARM;
3553 arch_target=arm;
3554 ACCESS_UNALIGNED="no"
3555 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3556 ;;
3557 aarch64-*)
3558 # https://lkml.org/lkml/2012/7/15/133
3559 TARGET=ARM64
3560 arch_target=arm64
3561 boehm_supported=false
3562 AOT_SUPPORTED="yes"
3563 BTLS_SUPPORTED=yes
3564 BTLS_PLATFORM=aarch64
3565 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3566 ;;
3567 s390x-*-linux*)
3568 TARGET=S390X;
3569 arch_target=s390x;
3570 ACCESS_UNALIGNED="yes"
3571 BTLS_SUPPORTED=yes
3572 BTLS_PLATFORM=s390x
3573 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
3574 ;;
3575 esac
3577 HOST=$TARGET
3579 if test "x$host" != "x$target"; then
3580 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
3581 enable_mcs_build=no
3582 enable_support_build=no
3583 BTLS_SUPPORTED=no
3584 case "$target" in
3585 arm*-darwin*)
3586 TARGET=ARM;
3587 arch_target=arm;
3588 ACCESS_UNALIGNED="no"
3589 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3590 # Can't use tls, since it depends on the runtime detection of tls offsets
3591 # in mono-compiler.h
3592 with_tls=pthread
3593 case "$target" in
3594 armv7k-*)
3595 arm_fpu=VFP_HARD
3596 AC_DEFINE(TARGET_WATCHOS, 1, [...])
3597 ;;
3598 esac
3599 ;;
3600 powerpc64-ps3-linux-gnu)
3601 TARGET=POWERPC64
3602 arch_target=powerpc64
3603 AC_DEFINE(TARGET_PS3, 1, [...])
3604 # It would be better to just use TARGET_POWERPC64, but lots of code already
3605 # uses this define
3606 AC_DEFINE(__mono_ppc64__, 1, [...])
3607 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3608 sizeof_register=8
3609 target_byte_order=G_BIG_ENDIAN
3610 ;;
3611 powerpc64-xbox360-linux-gnu)
3612 TARGET=POWERPC64
3613 arch_target=powerpc64
3614 AC_DEFINE(TARGET_XBOX360, 1, [...])
3615 # It would be better to just use TARGET_POWERPC64, but lots of code already
3616 # uses this define
3617 sizeof_register=8
3618 target_byte_order=G_BIG_ENDIAN
3619 ;;
3620 arm*-linux-*)
3621 TARGET=ARM;
3622 arch_target=arm;
3623 AC_DEFINE(TARGET_ARM, 1, [...])
3624 ACCESS_UNALIGNED="no"
3625 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3626 # Can't use tls, since it depends on the runtime detection of tls offsets
3627 # in mono-compiler.h
3628 with_tls=pthread
3629 target_mach=no
3630 case "$target" in
3631 armv7l-unknown-linux-gnueabi*)
3632 # TEGRA
3633 CPPFLAGS="$CPPFLAGS"
3634 ;;
3635 armv5-*-linux-androideabi*)
3636 AC_DEFINE(TARGET_ANDROID, 1, [...])
3637 CPPFLAGS="$CPPFLAGS"
3638 ;;
3639 *-linux-androideabi*)
3640 AC_DEFINE(TARGET_ANDROID, 1, [...])
3641 CPPFLAGS="$CPPFLAGS"
3642 ;;
3643 esac
3644 ;;
3645 arm*-netbsd*-eabi*)
3646 TARGET=ARM;
3647 arch_target=arm;
3648 AC_DEFINE(TARGET_ARM, 1, [...])
3649 ACCESS_UNALIGNED="no"
3650 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3651 # Can't use tls, since it depends on the runtime detection of tls offsets
3652 # in mono-compiler.h
3653 with_tls=pthread
3654 target_mach=no
3655 ;;
3656 i686*-linux-*)
3657 TARGET=X86;
3658 arch_target=x86;
3659 AC_DEFINE(TARGET_X86, 1, [...])
3660 CPPFLAGS="$CPPFLAGS"
3661 # Can't use tls, since it depends on the runtime detection of tls offsets
3662 # in mono-compiler.h
3663 with_tls=pthread
3664 target_mach=no
3666 case "$target" in
3667 *-linux-android*)
3668 AC_DEFINE(TARGET_ANDROID, 1, [...])
3669 ;;
3670 esac
3671 ;;
3672 x86_64*-linux-*)
3673 TARGET=AMD64;
3674 arch_target=amd64;
3675 AC_DEFINE(TARGET_AMD64, 1, [...])
3676 CPPFLAGS="$CPPFLAGS"
3677 # Can't use tls, since it depends on the runtime detection of tls offsets
3678 # in mono-compiler.h
3679 with_tls=pthread
3680 target_mach=no
3682 case "$target" in
3683 *-linux-android*)
3684 AC_DEFINE(TARGET_ANDROID, 1, [...])
3685 ;;
3686 esac
3687 ;;
3688 x86_64-ps4-freebsd)
3689 TARGET=AMD64;
3690 arch_target=amd64;
3691 AC_DEFINE(TARGET_AMD64, 1, [...])
3692 AC_DEFINE(TARGET_PS4, 1, [...])
3693 AC_DEFINE(DISABLE_HW_TRAPS, 1, [...])
3694 CPPFLAGS="$CPPFLAGS"
3695 # Can't use tls, since it depends on the runtime detection of tls offsets
3696 # in mono-compiler.h
3697 with_tls=pthread
3698 target_mach=no
3699 target_win32=no
3700 ;;
3701 aarch64*-linux-*)
3702 TARGET=ARM64;
3703 arch_target=arm64;
3704 AC_DEFINE(TARGET_ARM64, 1, [...])
3705 CPPFLAGS="$CPPFLAGS"
3706 # Can't use tls, since it depends on the runtime detection of tls offsets
3707 # in mono-compiler.h
3708 with_tls=pthread
3709 target_mach=no
3710 case "$target" in
3711 *-linux-android*)
3712 AC_DEFINE(TARGET_ANDROID, 1, [...])
3713 ;;
3714 esac
3715 ;;
3716 aarch64-*)
3717 TARGET=ARM64
3718 ;;
3719 *)
3720 AC_MSG_ERROR([Cross compiling is not supported for target $target])
3721 esac
3722 fi
3724 case "$TARGET" in
3725 X86)
3726 AC_DEFINE(TARGET_X86, 1, [...])
3727 ;;
3728 AMD64)
3729 AC_DEFINE(TARGET_AMD64, 1, [...])
3730 ;;
3731 ARM)
3732 AC_DEFINE(TARGET_ARM, 1, [...])
3733 ;;
3734 ARM64)
3735 AC_DEFINE(TARGET_ARM64, 1, [...])
3736 ;;
3737 POWERPC)
3738 AC_DEFINE(TARGET_POWERPC, 1, [...])
3739 ;;
3740 POWERPC64)
3741 AC_DEFINE(TARGET_POWERPC, 1, [...])
3742 AC_DEFINE(TARGET_POWERPC64, 1, [...])
3743 ;;
3744 S390X)
3745 AC_DEFINE(TARGET_S390X, 1, [...])
3746 ;;
3747 MIPS)
3748 AC_DEFINE(TARGET_MIPS, 1, [...])
3749 ;;
3750 SPARC)
3751 AC_DEFINE(TARGET_SPARC, 1, [...])
3752 ;;
3753 SPARC64)
3754 AC_DEFINE(TARGET_SPARC64, 1, [...])
3755 ;;
3756 esac
3758 case "$HOST" in
3759 X86)
3760 AC_DEFINE(HOST_X86, 1, [...])
3761 ;;
3762 AMD64)
3763 AC_DEFINE(HOST_AMD64, 1, [...])
3764 ;;
3765 ARM)
3766 AC_DEFINE(HOST_ARM, 1, [...])
3767 ;;
3768 ARM64)
3769 AC_DEFINE(HOST_ARM64, 1, [...])
3770 ;;
3771 POWERPC)
3772 AC_DEFINE(HOST_POWERPC, 1, [...])
3773 ;;
3774 POWERPC64)
3775 AC_DEFINE(HOST_POWERPC, 1, [...])
3776 AC_DEFINE(HOST_POWERPC64, 1, [...])
3777 ;;
3778 S390X)
3779 AC_DEFINE(HOST_S390X, 1, [...])
3780 ;;
3781 MIPS)
3782 AC_DEFINE(HOST_MIPS, 1, [...])
3783 ;;
3784 SPARC)
3785 AC_DEFINE(HOST_SPARC, 1, [...])
3786 ;;
3787 SPARC64)
3788 AC_DEFINE(HOST_SPARC64, 1, [...])
3789 ;;
3790 esac
3792 #WASM hack
3793 fi
3796 dnl *************
3797 dnl *** VTUNE ***
3798 dnl *************
3800 AC_ARG_ENABLE(vtune,[ --enable-vtune Enable the VTUNE back-end], enable_vtune=$enableval, enable_vtune=no)
3801 AC_ARG_WITH(vtune, [ --with-vtune=<vtune prefix> Enable jit vtune profiling], enable_vtune=yes,)
3803 AM_CONDITIONAL(HAVE_VTUNE, test x$enable_vtune = xyes)
3805 if test "x$enable_vtune" = "xyes"; then
3806 if test "x$with_vtune" = "x"; then
3807 VTUNE_PATH=/opt/intel/vtune_amplifier_xe
3808 else
3809 VTUNE_PATH=$with_vtune
3810 fi
3811 VTUNE_INCLUDE=$VTUNE_PATH/include
3812 case "$TARGET" in
3813 X86)
3814 VTUNE_LIB=$VTUNE_PATH/lib32
3815 ;;
3816 AMD64)
3817 VTUNE_LIB=$VTUNE_PATH/lib64
3818 ;;
3819 *)
3820 AC_MSG_ERROR([Unsupported target $TARGET for VTUNE.])
3821 ;;
3822 esac
3823 if test ! -f $VTUNE_INCLUDE/jitprofiling.h; then
3824 AC_MSG_ERROR([VTUNE $VTUNE_INCLUDE/jitprofiling.h not found.])
3825 fi
3826 if test ! -f $VTUNE_LIB/libjitprofiling.a; then
3827 AC_MSG_ERROR([VTUNE $VTUNE_LIB/libjitprofiling.a not found.])
3828 fi
3830 VTUNE_CFLAGS=-I$VTUNE_INCLUDE
3831 VTUNE_LIBS="-L/$VTUNE_LIB/ -ljitprofiling"
3833 AC_SUBST(VTUNE_LIBS)
3834 AC_SUBST(VTUNE_CFLAGS)
3835 fi
3836 dnl Use GCC atomic ops if they work on the target.
3837 if test x$GCC = "xyes"; then
3838 case $TARGET in
3839 X86 | AMD64 | ARM | ARM64 | POWERPC | POWERPC64 | MIPS | S390X | SPARC | SPARC64)
3840 AC_DEFINE(USE_GCC_ATOMIC_OPS, 1, [...])
3841 ;;
3842 esac
3843 fi
3845 if test "x$target_mach" = "xyes"; then
3847 if test "x$TARGET_SYS" = "xWATCHOS"; then
3848 AC_DEFINE(TARGET_WATCHOS,1,[The JIT/AOT targets WatchOS])
3849 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_WATCHOS"
3850 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_WATCHOS"
3851 BTLS_SUPPORTED=no
3852 elif test "x$TARGET" = "xARM" -o "x$TARGET" = "xARM64"; then
3853 AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
3854 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
3855 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
3856 BTLS_SUPPORTED=no
3857 else
3858 AC_TRY_COMPILE([#include "TargetConditionals.h"],[
3859 #if TARGET_IPHONE_SIMULATOR == 1 || TARGET_OS_IPHONE == 1
3860 #error fail this for ios
3861 #endif
3862 ], [
3863 AC_DEFINE(TARGET_OSX,1,[The JIT/AOT targets OSX])
3864 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_OSX"
3865 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_OSX"
3866 target_osx=yes
3867 ], [
3868 AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
3869 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
3870 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
3871 BTLS_SUPPORTED=no
3872 target_ios=yes
3873 ])
3874 fi
3875 AC_DEFINE(TARGET_MACH,1,[The JIT/AOT targets Apple platforms])
3876 fi
3878 AM_CONDITIONAL(TARGET_OSX, test x$target_osx = xyes)
3880 if test "x$sizeof_register" = "x4"; then
3881 AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
3882 elif test "x$sizeof_register" = "x8"; then
3883 AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
3884 else
3885 AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
3886 fi
3888 AC_SUBST(SIZEOF_VOID_P,[$ac_cv_sizeof_void_p])
3890 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
3891 AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
3892 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
3893 AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
3894 else
3895 AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
3896 fi
3898 if test "x$have_visibility_hidden" = "xyes"; then
3899 AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
3900 fi
3902 if test "x$have_deprecated" = "xyes"; then
3903 AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
3904 fi
3906 dnl
3907 dnl Simple Generational checks (sgen)
3908 dnl
3909 SGEN_DEFINES=
3910 AC_ARG_WITH(sgen, [ --with-sgen=yes,no Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=yes])
3911 AC_ARG_WITH(sgen-default-concurrent, [ --with-sgen-default-concurrent=yes,no Use Concurrent GC, default=no],[],[with_sgen_default_concurrent=no])
3912 if test x$buildsgen = xyes; then
3913 AC_DEFINE(HAVE_MOVING_COLLECTOR, 1, [Moving collector])
3914 SGEN_DEFINES="-DHAVE_SGEN_GC"
3916 conc_gc_msg=""
3917 if test x$with_sgen_default_concurrent != xno; then
3918 AC_DEFINE(HAVE_CONC_GC_AS_DEFAULT, 1, [Defaults to concurrent GC])
3919 conc_gc_msg=" (concurrent by default)"
3920 fi
3922 if test "x$gc_msg" = "x"; then
3923 gc_msg="sgen$conc_gc_msg"
3924 else
3925 gc_msg="sgen$conc_gc_msg and $gc_msg"
3926 fi
3927 fi
3928 AC_SUBST(SGEN_DEFINES)
3929 AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes)
3931 jit_status="Building and using the JIT"
3933 libsuffix=".so"
3935 case "$host" in
3936 *-*-darwin*)
3937 libsuffix=".dylib"
3938 LIBC="libc.dylib"
3939 INTL="libintl.dylib"
3940 SQLITE="libsqlite.0.dylib"
3941 SQLITE3="libsqlite3.0.dylib"
3942 X11="libX11.dylib"
3943 GDKX11="libgdk-x11-2.0.dylib"
3944 GTKX11="libgtk-x11-2.0.dylib"
3945 ;;
3946 *-*-*netbsd*)
3947 LIBC="libc.so"
3948 INTL="libintl.so"
3949 SQLITE="libsqlite.so"
3950 SQLITE3="libsqlite3.so"
3951 ;;
3952 *-*-kfreebsd*-gnu)
3953 LIBC="libc.so.0.1"
3954 INTL="libc.so.0.1"
3955 X11="libX11.so.6"
3956 ;;
3957 *-*-*freebsd*)
3958 LIBC="libc.so.7"
3959 INTL="libintl.so"
3960 SQLITE="libsqlite.so"
3961 SQLITE3="libsqlite3.so"
3962 ;;
3963 *-*-*openbsd*)
3964 LIBC="libc.so"
3965 INTL="libintl.so"
3966 SQLITE="libsqlite.so"
3967 SQLITE3="libsqlite3.so"
3968 ;;
3969 *-*-*linux*)
3970 AC_PATH_X
3971 dlsearch_path=`(libtool --config ; echo eval echo \\$sys_lib_dlsearch_path_spec) | sh`
3972 AC_MSG_CHECKING(for the soname of libX11.so)
3973 for i in $x_libraries $dlsearch_path; do
3974 for r in 4 5 6; do
3975 if test -f $i/libX11.so.$r; then
3976 X11=libX11.so.$r
3977 AC_MSG_RESULT($X11)
3978 fi
3979 done
3980 done
3982 if test "x$X11" = "xlibX11.so"; then
3983 AC_MSG_WARN([Could not find libX11.so. Do you have X.org or XFree86 installed? Assuming libX11.so.6...]);
3984 X11=libX11.so.6
3985 fi
3986 ;;
3987 esac
3989 AC_SUBST(libsuffix)
3991 ######################################
3992 # EGLIB CHECKS
3993 ######################################
3995 GNUC_PRETTY=
3996 GNUC_UNUSED=
3997 BREAKPOINT="G_STMT_START { raise (SIGTRAP); } G_STMT_END"
3998 if test x$GCC = xyes; then
3999 GNUC_UNUSED='__attribute__((__unused__))'
4000 GNUC_NORETURN='__attribute__((__noreturn__))'
4001 case $host_cpu in
4002 i*86|x86_64) BREAKPOINT="G_STMT_START { __asm__ (\"int \$03\"); } G_STMT_END" ;;
4003 esac
4004 fi
4005 AC_SUBST(GNUC_PRETTY)
4006 AC_SUBST(GNUC_UNUSED)
4007 AC_SUBST(GNUC_NORETURN)
4008 AC_SUBST(BREAKPOINT)
4010 AC_C_BIGENDIAN([ORDER=G_BIG_ENDIAN],[ORDER=G_LITTLE_ENDIAN])
4012 case $host in
4013 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
4014 PATHSEP='\\'
4015 SEARCHSEP=';'
4016 OS="WIN32"
4017 PIDTYPE='void *'
4018 ;;
4019 *)
4020 PATHSEP='/'
4021 SEARCHSEP=':'
4022 OS="UNIX"
4023 PIDTYPE='int'
4024 ;;
4025 esac
4027 case $host in
4028 *-*-solaris*)
4029 CFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS"
4030 ;;
4031 esac
4033 case $target in
4034 arm*-darwin*|aarch64*-*)
4035 CFLAGS="$CFLAGS -U_FORTIFY_SOURCE"
4036 ;;
4037 i*86-*-darwin*)
4038 ORDER=G_LITTLE_ENDIAN
4039 ;;
4040 *-*-haiku*)
4041 LDFLAGS="$LDFLAGS -ltextencoding"
4042 ;;
4043 *-*-openbsd*)
4044 CFLAGS="$CFLAGS -pthread"
4045 LDFLAGS="$LDFLAGS -pthread"
4046 ;;
4047 esac
4049 AC_SUBST(ORDER)
4050 AC_SUBST(CFLAGS)
4051 AC_SUBST(PATHSEP)
4052 AC_SUBST(SEARCHSEP)
4053 AC_SUBST(OS)
4054 AC_SUBST(PIDTYPE)
4056 # Defined for all targets/platforms using classic Windows API support.
4057 AC_DEFINE(HAVE_CLASSIC_WINAPI_SUPPORT, 1, [Use classic Windows API support])
4058 AC_DEFINE(HAVE_UWP_WINAPI_SUPPORT, 0, [Don't use UWP Windows API support])
4060 AC_CHECK_FUNCS(strlcpy stpcpy strtok_r rewinddir vasprintf strerror_r)
4061 AC_CHECK_FUNCS(getrlimit)
4062 AC_CHECK_FUNCS(fork execv execve)
4064 AC_ARG_WITH([overridable-allocators], [ --with-overridable-allocators allow g_*alloc/g_free to call custom allocators set via g_mem_set_vtable])
4066 if test x$with_overridable_allocators = xyes; then
4067 AC_DEFINE(ENABLE_OVERRIDABLE_ALLOCATORS,1,[Overridable allocator support enabled])
4068 AC_MSG_NOTICE([Overridable allocator support enabled])
4069 else
4070 AC_MSG_NOTICE([Overridable allocator support disabled])
4071 fi
4073 #
4074 # Mono currently supports 10.6, but strndup is not available prior to 10.7; avoiding
4075 # the detection of strndup on OS X so Mono built on 10.7+ still runs on 10.6. This can be
4076 # removed once support for 10.6 is dropped.
4077 #
4078 # iOS detection of strndup and getpwuid_r is faulty for some reason so let's simply avoid it
4079 #
4080 if test x$target_osx = xyes; then
4081 AC_CHECK_FUNCS(getpwuid_r)
4082 elif test x$target_ios = xno; then
4083 AC_CHECK_FUNCS(strndup getpwuid_r)
4084 fi
4086 AM_CONDITIONAL(NEED_VASPRINTF, test x$ac_cv_func_vasprintf = xno || test x$with_overridable_allocators = xyes)
4088 AC_SEARCH_LIBS(sqrtf, m)
4090 # nanosleep may not be part of libc, also search it in other libraries
4091 AC_SEARCH_LIBS(nanosleep, rt)
4093 AC_SEARCH_LIBS(dlopen, dl)
4094 old_ldflags="${LDFLAGS}"
4095 # GNU specific option, this confuses IBM ld, but do offer alternatives when possible
4096 if test $lt_cv_prog_gnu_ld = yes; then
4097 LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
4098 else
4099 case $host in
4100 *-*-aix*|*-*-os400*)
4101 ;;
4102 *)
4103 dnl Try to use export-dynamic anyways
4104 LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
4105 ;;
4106 esac
4107 fi
4108 AC_TRY_LINK(, [int i;], found_export_dynamic=yes, found_export_dynamic=no)
4109 if test $found_export_dynamic = no; then
4110 LDFLAGS="${old_ldflags}"
4111 fi
4113 AC_MSG_CHECKING(for varargs macros)
4114 AC_TRY_COMPILE([],[
4115 int foo (int i, int j);
4116 #define bar(...) foo (1, __VA_ARGS__)
4117 void main () {
4118 bar (2);
4119 }
4120 ],have_iso_varargs=yes,have_iso_varargs=no)
4121 AC_MSG_RESULT($have_iso_varargs)
4122 G_HAVE_ISO_VARARGS=0
4123 if test "x$have_iso_varargs" = "xyes"; then
4124 G_HAVE_ISO_VARARGS=1
4125 fi
4126 AC_SUBST(G_HAVE_ISO_VARARGS)
4128 AC_CHECK_HEADERS(getopt.h sys/select.h sys/time.h sys/wait.h pwd.h iconv.h localcharset.h sys/types.h sys/resource.h)
4129 AC_CHECK_LIB([iconv], [locale_charset],[],[AC_CHECK_LIB([charset], [locale_charset],[LIBS+=" -liconv -lcharset"])])
4130 AC_CHECK_HEADER(alloca.h, [HAVE_ALLOCA_H=1], [HAVE_ALLOCA_H=0])
4131 AC_SUBST(HAVE_ALLOCA_H)
4133 if test $ac_cv_sizeof_void_p = $ac_cv_sizeof_int; then
4134 GPOINTER_TO_INT="((gint) (ptr))"
4135 GPOINTER_TO_UINT="((guint) (ptr))"
4136 GINT_TO_POINTER="((gpointer) (v))"
4137 GUINT_TO_POINTER="((gpointer) (v))"
4138 GSIZE="int"
4139 GSIZE_FORMAT='"u"'
4140 elif test $ac_cv_sizeof_void_p = $ac_cv_sizeof_long; then
4141 GPOINTER_TO_INT="((gint)(long) (ptr))"
4142 GPOINTER_TO_UINT="((guint)(long) (ptr))"
4143 GINT_TO_POINTER="((gpointer)(glong) (v))"
4144 GUINT_TO_POINTER="((gpointer)(gulong) (v))"
4145 GSIZE="long"
4146 GSIZE_FORMAT='"lu"'
4147 elif test $ac_cv_sizeof_void_p = $ac_cv_sizeof_long_long; then
4148 GPOINTER_TO_INT="((gint)(long long) (ptr))"
4149 GPOINTER_TO_UINT="((guint)(unsigned long long) (ptr))"
4150 GINT_TO_POINTER="((gpointer)(long long) (v))"
4151 GUINT_TO_POINTER="((gpointer)(unsigned long long) (v))"
4152 GSIZE="long long"
4153 GSIZE_FORMAT='"I64u"'
4154 else
4155 AC_MSG_ERROR([unsupported pointer size])
4156 fi
4158 AC_SUBST(GPOINTER_TO_INT)
4159 AC_SUBST(GPOINTER_TO_UINT)
4160 AC_SUBST(GINT_TO_POINTER)
4161 AC_SUBST(GUINT_TO_POINTER)
4162 AC_SUBST(GSIZE)
4163 AC_SUBST(GSIZE_FORMAT)
4164 AC_SUBST(G_GUINT64_FORMAT)
4165 AC_SUBST(G_GINT64_FORMAT)
4166 AC_SUBST(G_GUINT32_FORMAT)
4167 AC_SUBST(G_GINT32_FORMAT)
4169 #
4170 # END OF EGLIB CHECKS
4171 #
4173 AC_ARG_WITH([libgdiplus],
4174 [ --with-libgdiplus=installed|sibling|<path> Override the libgdiplus used for System.Drawing tests (defaults to installed)],
4175 [], [with_libgdiplus=installed])
4177 # default install location
4178 libgdiplus_install_loc=libgdiplus${libsuffix}
4179 case "$host" in
4180 *-*-*linux*)
4181 libgdiplus_install_loc=libgdiplus${libsuffix}.0
4182 ;;
4183 esac
4185 case $with_libgdiplus in
4186 no)
4187 libgdiplus_loc=
4188 ;;
4190 installed)
4191 libgdiplus_loc=
4192 if test x$cross_compiling = xno; then
4193 if test x$host_darwin = xyes; then
4194 a=/Library/Frameworks/Mono.framework/Versions/Current/lib/$libgdiplus_install_loc
4195 if test -x $a; then
4196 libgdiplus_install_loc=$a
4197 libgdiplus_loc=$a
4198 fi
4199 fi
4200 fi
4201 ;;
4203 yes|sibling)
4204 libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la
4205 ;;
4207 /*) # absolute path, assume it is an install location
4208 libgdiplus_loc=$with_libgdiplus
4209 libgdiplus_install_loc=$with_libgdiplus
4210 ;;
4212 *)
4213 libgdiplus_loc=`pwd`/$with_libgdiplus
4214 ;;
4215 esac
4216 AC_SUBST(libgdiplus_loc)
4217 AC_SUBST(libgdiplus_install_loc)
4219 AC_ARG_ENABLE(icall-symbol-map,[ --enable-icall-symbol-map Generate tables which map icall functions to their C symbols], icall_symbol_map=$enableval, icall_symbol_map=no)
4220 if test "x$icall_symbol_map" = "xyes"; then
4221 AC_DEFINE(ENABLE_ICALL_SYMBOL_MAP, 1, [Icall symbol map enabled])
4222 fi
4224 AC_ARG_ENABLE(icall-export,[ --enable-icall-export Export icall functions], icall_export=$enableval, icall_export=no)
4225 if test "x$icall_export" = "xyes"; then
4226 AC_DEFINE(ENABLE_ICALL_EXPORT, 1, [Icall export enabled])
4227 fi
4229 AC_ARG_ENABLE(icall-tables,[ --disable-icall-tables Disable the runtime lookup of icalls], icall_tables=$enableval, icall_tables=yes)
4230 if test "x$icall_tables" = "xno"; then
4231 AC_DEFINE(DISABLE_ICALL_TABLES, 1, [Icall tables disabled])
4232 fi
4234 AM_CONDITIONAL(DISABLE_ICALL_TABLES, test x$icall_tables = xno)
4236 if test "x$with_tls" = "x__thread"; then
4237 AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
4238 # Pass the information to libgc
4239 CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
4240 AC_MSG_CHECKING(if the tls_model attribute is supported)
4241 AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
4242 ], [
4243 AC_MSG_RESULT(yes)
4244 AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tls_model available])
4245 ], [
4246 AC_MSG_RESULT(no)
4247 ])
4248 fi
4250 if test ${TARGET} = ARM; then
4251 dnl ******************************************
4252 dnl *** Check to see what FPU is available ***
4253 dnl ******************************************
4254 AC_MSG_CHECKING(which FPU to use)
4256 #
4257 # This is a bit tricky:
4258 #
4259 # if (__ARM_PCS_VFP) {
4260 # /* mfloat-abi=hard == VFP with hard ABI */
4261 # } elif (!__SOFTFP__) {
4262 # /* mfloat-abi=softfp == VFP with soft ABI */
4263 # } else {
4264 # /* mfloat-abi=soft == no VFP */
4265 # }
4266 #
4267 # The exception is iOS (w/ GCC) where none of the above
4268 # are defined (but iOS always uses the 'softfp' ABI).
4269 #
4270 # No support for FPA.
4271 #
4273 fpu=NONE
4275 # iOS GCC always uses the 'softfp' ABI.
4276 if test x"$GCC" = xyes && test x$host_darwin = xyes; then
4277 fpu=VFP
4278 fi
4280 # Are we using the 'hard' ABI?
4281 if test x$fpu = xNONE; then
4282 AC_TRY_COMPILE([], [
4283 #ifndef __ARM_PCS_VFP
4284 #error "Float ABI is not 'hard'"
4285 #endif
4286 ], [
4287 fpu=VFP_HARD
4288 ], [
4289 fpu=NONE
4290 ])
4291 fi
4293 # No 'hard' ABI. 'soft' or 'softfp'?
4294 if test x$fpu = xNONE; then
4295 AC_TRY_COMPILE([], [
4296 #ifdef __SOFTFP__
4297 #error "Float ABI is not 'softfp'"
4298 #endif
4299 ], [
4300 fpu=VFP
4301 ], [
4302 fpu=NONE
4303 ])
4304 fi
4306 if test x$arm_fpu != x; then
4307 fpu=$arm_fpu
4308 fi
4310 AC_MSG_RESULT($fpu)
4311 CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
4312 unset fpu
4314 dnl *********************************************
4315 dnl *** Check which ARM version(s) we can use ***
4316 dnl *********************************************
4317 AC_MSG_CHECKING(which ARM version to use)
4319 AC_TRY_COMPILE([], [
4320 #if !defined(__ARM_ARCH_5T__) && !defined(__ARM_ARCH_5TE__) && !defined(__ARM_ARCH_5TEJ__)
4321 #error Not on ARM v5.
4322 #endif
4323 ], [
4324 arm_v5=yes
4326 arm_ver=ARMv5
4327 ], [])
4329 AC_TRY_COMPILE([], [
4330 #if !defined(__ARM_ARCH_6J__) && !defined(__ARM_ARCH_6ZK__) && !defined(__ARM_ARCH_6K__) && !defined(__ARM_ARCH_6T2__) && !defined(__ARM_ARCH_6M__)
4331 #error Not on ARM v6.
4332 #endif
4333 ], [
4334 arm_v5=yes
4335 arm_v6=yes
4337 arm_ver=ARMv6
4338 ], [])
4340 AC_TRY_COMPILE([], [
4341 #if !defined(__ARM_ARCH_7A__) && !defined(__ARM_ARCH_7R__) && !defined(__ARM_ARCH_7EM__) && !defined(__ARM_ARCH_7M__) && !defined(__ARM_ARCH_7S__)
4342 #error Not on ARM v7.
4343 #endif
4344 ], [
4345 arm_v5=yes
4346 arm_v6=yes
4347 arm_v7=yes
4349 arm_ver=ARMv7
4350 ], [])
4352 AC_MSG_RESULT($arm_ver)
4354 if test x$arm_v5 = xyes; then
4355 AC_DEFINE(HAVE_ARMV5, 1, [ARM v5])
4356 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV5=1"
4357 fi
4359 if test x$arm_v6 = xyes; then
4360 AC_DEFINE(HAVE_ARMV6, 1, [ARM v6])
4361 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV6=1"
4362 fi
4364 if test x$arm_v7 = xyes; then
4365 AC_DEFINE(HAVE_ARMV7, 1, [ARM v7])
4366 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV7=1"
4367 fi
4368 fi
4370 if test ${TARGET} = unknown; then
4371 CPPFLAGS="$CPPFLAGS -DNO_PORT"
4372 AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
4373 fi
4375 if test "x$platform_android" = "xyes"; then
4376 case "x${TARGET}" in
4377 xARM)
4378 case "x$arm_ver" in
4379 xARMv5)
4380 BTLS_SUPPORTED=yes
4381 BTLS_PLATFORM=android-armv5
4382 ;;
4383 xARMv6)
4384 BTLS_SUPPORTED=yes
4385 BTLS_PLATFORM=android-armv6
4386 ;;
4387 xARMv7)
4388 BTLS_SUPPORTED=yes
4389 BTLS_PLATFORM=android-armv7
4390 ;;
4391 *)
4392 BTLS_SUPPORTED=no
4393 ;;
4394 esac
4395 ;;
4396 xARM64)
4397 BTLS_SUPPORTED=yes
4398 BTLS_PLATFORM=android-v8a
4399 ;;
4400 xX86)
4401 BTLS_SUPPORTED=yes
4402 BTLS_PLATFORM=android-x86
4403 ;;
4404 xAMD64)
4405 BTLS_SUPPORTED=yes
4406 BTLS_PLATFORM=android-x64
4407 ;;
4408 *)
4409 BTLS_SUPPORTED=no
4410 ;;
4411 esac
4412 fi
4414 if test ${ACCESS_UNALIGNED} = no; then
4415 CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
4416 fi
4418 if test x$host_darwin = xyes; then
4419 AC_MSG_CHECKING([for ranlib that supports -no_warning_for_no_symbols option])
4420 AS_IF(
4421 [$RANLIB -no_warning_for_no_symbols 2>&1 | grep -q "unknown option"],
4422 [AC_MSG_RESULT([no])],
4423 [
4424 # avoid AR calling ranlib, libtool calls it anyway. suppress no symbols warning.
4425 AR_FLAGS="Scru"
4426 RANLIB="$RANLIB -no_warning_for_no_symbols"
4427 AC_MSG_RESULT([yes])
4428 ]
4429 )
4430 fi
4432 case "x$libgc" in
4433 xincluded)
4434 # Pass CPPFLAGS to libgc configure
4435 # We should use a separate variable for this to avoid passing useless and
4436 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
4437 # This should be executed late so we pick up the final version of CPPFLAGS
4438 # The problem with this approach, is that during a reconfigure, the main
4439 # configure scripts gets invoked with these arguments, so we use separate
4440 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
4441 TMP_CPPFLAGS="$CPPFLAGS $CPPFLAGS_FOR_LIBGC"
4442 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
4443 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
4444 fi
4445 # Don't pass -finstrument-for-thread-suspension in,
4446 # if these are instrumented it will be very bad news
4447 # (infinite recursion, undefined parking behavior, etc)
4448 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-finstrument-for-thread-suspension//g'`
4449 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$TMP_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
4450 if test "x$support_boehm" = "xyes"; then
4451 AC_CONFIG_SUBDIRS(libgc)
4452 fi
4453 ;;
4454 esac
4456 MALLOC_MEMPOOLS=no
4457 AC_ARG_WITH(malloc_mempools,[ --with-malloc-mempools=yes,no Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
4458 if test x$with_malloc_mempools = xyes; then
4459 MALLOC_MEMPOOLS=yes
4460 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
4461 fi
4462 ])
4465 DISABLE_MCS_DOCS=default
4466 AC_ARG_WITH(mcs_docs,[ --with-mcs-docs=yes,no If you want to build the documentation under mcs (defaults to yes)],[
4467 if test x$with_mcs_docs != xyes; then
4468 DISABLE_MCS_DOCS=yes
4469 fi
4470 ])
4471 if test -n "$INSTALL_4_x_TRUE"; then :
4472 DISABLE_MCS_DOCS=yes
4473 fi
4474 if test "x$DISABLE_MCS_DOCS" = "xdefault"; then
4475 DISABLE_MCS_DOCS=$DISABLE_MCS_DOCS_default
4476 fi
4478 AC_ARG_WITH(lazy_gc_thread_creation, [ --with-lazy-gc-thread-creation=yes|no Enable lazy runtime thread creation, embedding host must do it explicitly (defaults to no)],[
4479 if test x$with_lazy_gc_thread_creation != xno ; then
4480 AC_DEFINE(LAZY_GC_THREAD_CREATION,1,[Enable lazy gc thread creation by the embedding host.])
4481 fi
4482 ], [with_lazy_gc_thread_creation=no])
4484 AC_ARG_WITH(cooperative_gc, [ --with-cooperative-gc=yes|no Enable cooperative stop-the-world garbage collection (sgen only) (defaults to no)], [], [with_cooperative_gc=default])
4486 if test x$with_cooperative_gc = xdefault; then
4487 with_cooperative_gc=$with_cooperative_gc_default
4488 fi
4490 if test x$with_cooperative_gc != xno; then
4491 AC_DEFINE(USE_COOP_GC,1,[Enable cooperative stop-the-world garbage collection.])
4492 fi
4494 AM_CONDITIONAL([ENABLE_COOP], [test x$with_cooperative_gc != xno])
4496 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],[
4498 if test x$enable_checked_build != x ; then
4499 AC_DEFINE(ENABLE_CHECKED_BUILD,1,[Enable checked build])
4500 fi
4501 for feature in `echo "$enable_checked_build" | sed -e "s/,/ /g"`; do
4502 eval "mono_checked_build_test_enable_$feature='yes'"
4503 done
4505 if test "x$mono_checked_build_test_enable_all" = "xyes"; then
4506 eval "mono_checked_build_test_enable_gc='yes'"
4507 eval "mono_checked_build_test_enable_metadata='yes'"
4508 eval "mono_checked_build_test_enable_thread='yes'"
4509 eval "mono_checked_build_test_enable_private_types='yes'"
4510 fi
4512 if test "x$mono_checked_build_test_enable_gc" = "xyes"; then
4513 AC_DEFINE(ENABLE_CHECKED_BUILD_GC, 1, [Enable GC checked build])
4514 fi
4516 if test "x$mono_checked_build_test_enable_metadata" = "xyes"; then
4517 AC_DEFINE(ENABLE_CHECKED_BUILD_METADATA, 1, [Enable metadata checked build])
4518 fi
4520 if test "x$mono_checked_build_test_enable_thread" = "xyes"; then
4521 AC_DEFINE(ENABLE_CHECKED_BUILD_THREAD, 1, [Enable thread checked build])
4522 fi
4524 if test "x$mono_checked_build_test_enable_private_types" = "xyes"; then
4525 AC_DEFINE(ENABLE_CHECKED_BUILD_PRIVATE_TYPES, 1, [Enable private types checked build])
4526 fi
4527 ], [])
4529 AC_CHECK_HEADER([malloc.h],
4530 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1],
4531 [Define to 1 if you have /usr/include/malloc.h.])],,)
4533 if test x"$GCC" = xyes; then
4534 # Implicit function declarations are not 64 bit safe
4535 # Do this late, since this causes lots of configure tests to fail
4536 CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
4537 # jay has a lot of implicit declarations
4538 JAY_CFLAGS="-Wno-implicit-function-declaration"
4539 fi
4541 # When --disable-shared is used, libtool transforms libmono-2.0.la into libmono-2.0.so
4542 # instead of libmono-static.a
4543 if test "x$enable_shared" = "xno" -a "x$enable_executables" = "xyes"; then
4544 LIBMONO_LA=libmini-static.la
4545 else
4546 if test x$buildsgen = xyes; then
4547 LIBMONO_LA=libmonosgen-$API_VER.la
4548 else
4549 LIBMONO_LA=libmonoboehm-$API_VER.la
4550 fi
4551 fi
4552 AC_SUBST(LIBMONO_LA)
4554 dnl **************
4555 dnl *** Btls ***
4556 dnl **************
4558 AC_ARG_ENABLE(btls, [ --disable-btls Disable the BoringTls provider], enable_btls=$enableval, enable_btls=$BTLS_SUPPORTED)
4559 AC_ARG_ENABLE(btls-lib, [ --disable-btls-lib Disable building the BTLS native library], enable_btls_lib=$enableval, enable_btls_lib=$BTLS_SUPPORTED)
4560 AC_ARG_WITH(btls_android_ndk, [ --with-btls-android-ndk Android NDK for BoringTls])
4562 if test "x$enable_btls" = "xno"; then
4563 enable_btls_lib=no
4564 fi
4566 AM_CONDITIONAL(BTLS, test x$enable_btls_lib = xyes)
4568 btls_android=no
4569 if test "x$enable_btls" = "xyes"; then
4570 AC_PATH_PROG(CMAKE, [cmake], [no], [$PATH:/Applications/CMake.app/Contents/bin:/usr/local/bin])
4571 if test "x$CMAKE" = "xno"; then
4572 AC_MSG_ERROR("cmake not found")
4573 fi
4575 BTLS_ROOT=`cd $srcdir && pwd`/external/boringssl
4576 AC_SUBST(BTLS_ROOT)
4578 btls_arch=
4579 btls_cflags=
4580 BTLS_CMAKE_ARGS=
4582 case "$BTLS_PLATFORM" in
4583 i386)
4584 btls_arch=i386
4585 btls_cflags="-m32"
4586 case $host_os in
4587 darwin*)
4588 btls_cflags="$btls_cflags -arch i386"
4589 esac
4590 ;;
4591 x86_64)
4592 btls_arch=x86_64
4593 ;;
4594 arm)
4595 btls_arch=arm
4596 ;;
4597 armsoft)
4598 btls_arch=arm
4599 btls_cflags="-DOPENSSL_NO_ASM=1"
4600 ;;
4601 aarch64)
4602 btls_arch=aarch64
4603 ;;
4604 s390x)
4605 btls_arch=s390x
4606 ;;
4607 powerpc)
4608 btls_arch=powerpc
4609 case $host_os in
4610 aix*|os400*)
4611 btls_cflags="$btls_cflags -maix64 -mminimal-toc -pthread -D_ALL_SOURCE -D_THREAD_SAFE -D_REENTRANT"
4612 BTLS_CMAKE_ARGS="-DCMAKE_AR=/usr/bin/ar -DCMAKE_C_ARCHIVE_CREATE=\"<CMAKE_AR> -X64 cr <TARGET> <LINK_FLAGS> <OBJECTS>\""
4613 esac
4614 ;;
4615 android-armv5)
4616 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi\" -DANDROID_NATIVE_API_LEVEL=14"
4617 ;;
4618 android-armv6)
4619 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi\" -DANDROID_NATIVE_API_LEVEL=14"
4620 ;;
4621 android-armv7)
4622 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi-v7a\" -DANDROID_NATIVE_API_LEVEL=14"
4623 ;;
4624 android-v8a)
4625 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"arm64-v8a\" -DANDROID_NATIVE_API_LEVEL=21"
4626 ;;
4627 android-x86)
4628 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"x86\" -DANDROID_NATIVE_API_LEVEL=14"
4629 ;;
4630 android-x64)
4631 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"x86_64\" -DANDROID_NATIVE_API_LEVEL=21"
4632 ;;
4633 *)
4634 AC_MSG_ERROR(Invalid BTLS platform)
4635 esac
4637 if test "x$platform_android" = "xyes"; then
4638 btls_android=yes
4639 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DCMAKE_TOOLCHAIN_FILE=$BTLS_ROOT/util/android-cmake/android.toolchain.cmake"
4640 if test "x$with_btls_android_ndk" != "x"; then
4641 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DANDROID_NDK=\"$with_btls_android_ndk\""
4642 else
4643 AC_MSG_ERROR([Need to pass the --with-btls-android-ndk argument when building with BTLS support on Android.])
4644 fi
4645 fi
4647 if test "x$btls_arch" != "x"; then
4648 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DBTLS_ARCH=\"$btls_arch\""
4649 fi
4651 BTLS_CFLAGS="$CPPFLAGS_FOR_BTLS $btls_cflags"
4652 AC_SUBST(BTLS_ARCH)
4653 AC_SUBST(BTLS_CFLAGS)
4654 AC_SUBST(BTLS_PLATFORM)
4655 AC_SUBST(BTLS_CMAKE_ARGS)
4657 AC_DEFINE(HAVE_BTLS, 1, [BoringTls is supported])
4658 else
4659 enable_btls=no
4660 fi
4662 AM_CONDITIONAL(BTLS_ANDROID, test x$btls_android = xyes)
4664 if test x$DISABLE_MCS_DOCS = xyes; then
4665 docs_dir=""
4666 else
4667 docs_dir=docs
4668 fi
4669 AC_SUBST(docs_dir)
4671 ## Maybe should also disable if mcsdir is invalid. Let's punt the issue for now.
4672 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
4673 AM_CONDITIONAL(BUILD_SUPPORT, [test x$enable_support_build != xno])
4675 libmono_ldflags="$libmono_ldflags $LIBS"
4677 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
4678 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
4679 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
4680 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
4681 AM_CONDITIONAL(X86, test x$TARGET = xX86)
4682 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
4683 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
4684 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
4685 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
4686 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
4687 AM_CONDITIONAL(ARM64, test x$TARGET = xARM64)
4688 AM_CONDITIONAL(S390X, test x$TARGET = xS390X)
4689 AM_CONDITIONAL(WASM, test x$TARGET = xWASM)
4690 AM_CONDITIONAL(HOST_X86, test x$HOST = xX86)
4691 AM_CONDITIONAL(HOST_AMD64, test x$HOST = xAMD64)
4692 AM_CONDITIONAL(HOST_ARM, test x$HOST = xARM)
4693 AM_CONDITIONAL(HOST_ARM64, test x$HOST = xARM64)
4694 AM_CONDITIONAL(HOST_WASM, test x$HOST = xWASM)
4696 AM_CONDITIONAL(CROSS_COMPILE, test "x$host" != "x$target")
4698 AC_SUBST(LIBC)
4699 AC_SUBST(INTL)
4700 AC_SUBST(SQLITE)
4701 AC_SUBST(SQLITE3)
4702 AC_SUBST(X11)
4703 AC_SUBST(GDKX11)
4704 AC_SUBST(GTKX11)
4705 AC_SUBST(XINERAMA)
4706 AC_DEFINE_UNQUOTED(MONO_ARCHITECTURE,"$arch_target",[The architecture this is running on])
4707 AC_SUBST(arch_target)
4708 AC_SUBST(CFLAGS)
4709 AC_SUBST(CPPFLAGS)
4710 AC_SUBST(LDFLAGS)
4712 #This must always be defined when building the runtime
4713 AC_DEFINE(MONO_INSIDE_RUNTIME,1, [Disable banned functions from being used by the runtime])
4715 mono_build_root=`pwd`
4716 AC_SUBST(mono_build_root)
4718 mono_runtime=mono/mini/mono
4719 AC_SUBST(mono_runtime)
4721 CSC_LOCATION=`cd $srcdir && pwd`/external/roslyn-binaries/Microsoft.Net.Compilers/Microsoft.Net.Compilers.2.7.0/tools/csc.exe
4723 if test $csc_compiler = mcs; then
4724 CSC=$mcs_topdir/class/lib/build/mcs.exe
4725 else
4726 CSC=$CSC_LOCATION
4727 fi
4729 mono_cfg_root=$mono_build_root/runtime
4730 if test x$host_win32 = xyes; then
4731 if test "x$cross_compiling" = "xno"; then
4732 mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
4733 CSC=`cygpath -m -a $CSC`
4734 CSC_LOCATION=`cygpath -m -a $CSC_LOCATION`
4735 else
4736 mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
4737 fi
4738 else
4739 mono_cfg_dir=$mono_cfg_root/etc
4740 fi
4741 AC_SUBST(mono_cfg_dir)
4743 AC_SUBST(CSC)
4745 AC_CONFIG_FILES([po/mcs/Makefile.in])
4747 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
4748 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
4750 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
4751 [ depth=../../../..
4752 case $srcdir in
4753 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4754 .) reldir=$depth ;;
4755 *) reldir=$depth/$srcdir ;;
4756 esac
4757 $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
4758 cd runtime/etc/mono/1.0
4759 rm -f machine.config
4760 $LN_S $reldir/data/net_1_1/machine.config machine.config
4761 cd $depth
4762 ],[LN_S='$LN_S'])
4764 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
4765 [ depth=../../../..
4766 case $srcdir in
4767 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4768 .) reldir=$depth ;;
4769 *) reldir=$depth/$srcdir ;;
4770 esac
4771 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
4772 cd runtime/etc/mono/2.0
4773 rm -f machine.config
4774 $LN_S $reldir/data/net_2_0/machine.config machine.config
4775 cd $depth
4776 ],[LN_S='$LN_S'])
4778 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
4779 [ depth=../../../..
4780 case $srcdir in
4781 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4782 .) reldir=$depth ;;
4783 *) reldir=$depth/$srcdir ;;
4784 esac
4785 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
4786 cd runtime/etc/mono/2.0
4787 rm -f web.config
4788 $LN_S $reldir/data/net_2_0/web.config web.config
4789 cd $depth
4790 ],[LN_S='$LN_S'])
4792 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
4793 [ depth=../../..
4794 case $srcdir in
4795 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4796 .) reldir=$depth ;;
4797 *) reldir=$depth/$srcdir ;;
4798 esac
4799 $ac_aux_dir/install-sh -d runtime/etc/mono/
4800 cd runtime/etc/mono/
4801 rm -f browscap.ini
4802 $LN_S $reldir/data/browscap.ini browscap.ini
4803 cd $depth
4804 ],[LN_S='$LN_S'])
4806 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
4807 [ depth=../../../../..
4808 case $srcdir in
4809 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4810 .) reldir=$depth ;;
4811 *) reldir=$depth/$srcdir ;;
4812 esac
4813 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
4814 cd runtime/etc/mono/2.0/Browsers
4815 rm -f Compat.browser
4816 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
4817 cd $depth
4818 ],[LN_S='$LN_S'])
4820 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/Browsers/Compat.browser],
4821 [ depth=../../../../..
4822 case $srcdir in
4823 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4824 .) reldir=$depth ;;
4825 *) reldir=$depth/$srcdir ;;
4826 esac
4827 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0/Browsers/
4828 cd runtime/etc/mono/4.0/Browsers
4829 rm -f Compat.browser
4830 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
4831 cd $depth
4832 ],[LN_S='$LN_S'])
4834 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/Browsers/Compat.browser],
4835 [ depth=../../../../..
4836 case $srcdir in
4837 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4838 .) reldir=$depth ;;
4839 *) reldir=$depth/$srcdir ;;
4840 esac
4841 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5/Browsers/
4842 cd runtime/etc/mono/4.5/Browsers
4843 rm -f Compat.browser
4844 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
4845 cd $depth
4846 ],[LN_S='$LN_S'])
4848 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
4849 [ depth=../../../..
4850 case $srcdir in
4851 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4852 .) reldir=$depth ;;
4853 *) reldir=$depth/$srcdir ;;
4854 esac
4855 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
4856 cd runtime/etc/mono/4.0
4857 rm -f machine.config
4858 $LN_S $reldir/data/net_4_0/machine.config machine.config
4859 cd $depth
4860 ],[LN_S='$LN_S'])
4862 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
4863 [ depth=../../../..
4864 case $srcdir in
4865 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4866 .) reldir=$depth ;;
4867 *) reldir=$depth/$srcdir ;;
4868 esac
4869 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
4870 cd runtime/etc/mono/4.0
4871 rm -f web.config
4872 $LN_S $reldir/data/net_4_0/web.config web.config
4873 cd $depth
4874 ],[LN_S='$LN_S'])
4876 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/machine.config],
4877 [ depth=../../../..
4878 case $srcdir in
4879 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4880 .) reldir=$depth ;;
4881 *) reldir=$depth/$srcdir ;;
4882 esac
4883 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
4884 cd runtime/etc/mono/4.5
4885 rm -f machine.config
4886 $LN_S $reldir/data/net_4_5/machine.config machine.config
4887 cd $depth
4888 ],[LN_S='$LN_S'])
4890 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/web.config],
4891 [ depth=../../../..
4892 case $srcdir in
4893 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4894 .) reldir=$depth ;;
4895 *) reldir=$depth/$srcdir ;;
4896 esac
4897 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
4898 cd runtime/etc/mono/4.5
4899 rm -f web.config
4900 $LN_S $reldir/data/net_4_5/web.config web.config
4901 cd $depth
4902 ],[LN_S='$LN_S'])
4904 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])
4905 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])
4907 AC_OUTPUT([
4908 Makefile
4909 mono-uninstalled.pc
4910 acceptance-tests/Makefile
4911 llvm/Makefile
4912 scripts/mono-find-provides
4913 scripts/mono-find-requires
4914 mono/Makefile
4915 mono/btls/Makefile
4916 mono/utils/Makefile
4917 mono/utils/jemalloc/Makefile
4918 mono/metadata/Makefile
4919 mono/dis/Makefile
4920 mono/cil/Makefile
4921 mono/arch/Makefile
4922 mono/arch/x86/Makefile
4923 mono/arch/amd64/Makefile
4924 mono/arch/ppc/Makefile
4925 mono/arch/sparc/Makefile
4926 mono/arch/s390x/Makefile
4927 mono/arch/arm/Makefile
4928 mono/arch/arm64/Makefile
4929 mono/arch/mips/Makefile
4930 mono/sgen/Makefile
4931 mono/tests/Makefile
4932 mono/tests/tests-config
4933 mono/tests/gc-descriptors/Makefile
4934 mono/tests/testing_gac/Makefile
4935 mono/unit-tests/Makefile
4936 mono/benchmark/Makefile
4937 mono/mini/Makefile
4938 mono/profiler/Makefile
4939 mono/eglib/Makefile
4940 mono/eglib/eglib-config.h
4941 m4/Makefile
4942 ikvm-native/Makefile
4943 scripts/Makefile
4944 man/Makefile
4945 docs/Makefile
4946 data/Makefile
4947 data/net_2_0/Makefile
4948 data/net_4_0/Makefile
4949 data/net_4_5/Makefile
4950 data/net_2_0/Browsers/Makefile
4951 data/net_4_0/Browsers/Makefile
4952 data/net_4_5/Browsers/Makefile
4953 data/mint.pc
4954 data/mono-2.pc
4955 data/monosgen-2.pc
4956 data/mono.pc
4957 data/mono-cairo.pc
4958 data/mono-nunit.pc
4959 data/mono-options.pc
4960 data/mono-lineeditor.pc
4961 data/monodoc.pc
4962 data/dotnet.pc
4963 data/dotnet35.pc
4964 data/wcf.pc
4965 data/cecil.pc
4966 data/system.web.extensions_1.0.pc
4967 data/system.web.extensions.design_1.0.pc
4968 data/system.web.mvc.pc
4969 data/system.web.mvc2.pc
4970 data/system.web.mvc3.pc
4971 data/aspnetwebstack.pc
4972 data/reactive.pc
4973 samples/Makefile
4974 support/Makefile
4975 data/config
4976 tools/Makefile
4977 tools/locale-builder/Makefile
4978 tools/sgen/Makefile
4979 tools/monograph/Makefile
4980 tools/pedump/Makefile
4981 runtime/Makefile
4982 msvc/Makefile
4983 po/Makefile
4984 ])
4986 # Update all submodules recursively to ensure everything is checked out
4987 $srcdir/scripts/update_submodules.sh
4989 if test x$host_win32 = xyes; then
4990 # Get rid of 'cyg' prefixes in library names
4991 sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
4992 # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
4993 # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
4994 # executable doesn't work...
4995 sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
4996 fi
4998 if test x$host_darwin = xyes; then
4999 # This doesn't seem to be required and it slows down parallel builds
5000 sed -e 's,lock_old_archive_extraction=yes,lock_old_archive_extraction=no,g' < libtool > libtool.new && mv libtool.new libtool && chmod +x libtool
5001 fi
5003 (
5004 case $prefix in
5005 NONE) prefix=$ac_default_prefix ;;
5006 esac
5007 case $exec_prefix in
5008 NONE) exec_prefix='${prefix}' ;;
5009 esac
5011 #
5012 # If we are cross compiling, we don't build in the mcs/ tree. Let us not clobber
5013 # any existing config.make. This allows people to share the same source tree
5014 # with different build directories, one native and one cross
5015 #
5016 if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
5018 test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
5020 echo "prefix=$prefix" > $mcs_topdir/build/config.make
5021 echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
5022 echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
5023 echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
5024 echo "mono_build_root=$mono_build_root" >> $mcs_topdir/build/config.make
5025 echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
5026 echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
5027 echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
5028 echo "JAY_CFLAGS = $JAY_CFLAGS" >> $mcs_topdir/build/config.make
5030 case $INSTALL in
5031 [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
5032 *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
5033 esac
5035 echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
5037 export VERSION
5038 [myver=$($AWK 'BEGIN {
5039 split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
5040 if(length(vsplit [1]) > 4) {
5041 split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
5042 }
5043 print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
5044 }')]
5046 echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
5047 echo "MONO_CORLIB_VERSION = $MONO_CORLIB_VERSION" >> $mcs_topdir/build/config.make
5049 if test x$host_darwin = xyes; then
5050 echo "BUILD_PLATFORM = darwin" >> $mcs_topdir/build/config.make
5051 elif test x$host_win32 = xyes; then
5052 echo "BUILD_PLATFORM = win32" >> $mcs_topdir/build/config.make
5053 else
5054 echo "BUILD_PLATFORM = linux" >> $mcs_topdir/build/config.make
5055 fi
5057 if test x$host_darwin = xyes; then
5058 echo "HOST_PLATFORM ?= darwin" >> $mcs_topdir/build/config.make
5059 elif test x$host_win32 = xyes; then
5060 echo "HOST_PLATFORM ?= win32" >> $mcs_topdir/build/config.make
5061 else
5062 echo "HOST_PLATFORM ?= linux" >> $mcs_topdir/build/config.make
5063 fi
5065 if test "x$PLATFORM_AOT_SUFFIX" != "x"; then
5066 echo "PLATFORM_AOT_SUFFIX = $PLATFORM_AOT_SUFFIX" >> $mcs_topdir/build/config.make
5067 fi
5069 if test x$AOT_SUPPORTED = xyes -a x$enable_system_aot = xdefault; then
5070 enable_system_aot=yes
5071 fi
5073 if test x$host_win32 = xno -a x$enable_system_aot = xyes; then
5074 echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
5075 fi
5077 if test x$DISABLE_MCS_DOCS = xyes; then
5078 echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
5079 fi
5081 if test x$has_extension_module != xno; then
5082 echo "EXTENSION_MODULE = 1" >> $srcdir/$mcsdir/build/config.make
5083 fi
5085 echo "DEFAULT_PROFILE = $default_profile" >> $srcdir/$mcsdir/build/config.make
5087 if test "x$test_bcl_opt" = "xyes"; then
5088 echo "BCL_OPTIMIZE = 1" >> $srcdir/$mcsdir/build/config.make
5089 fi
5091 echo "CSC_LOCATION = $CSC_LOCATION" >> $srcdir/$mcsdir/build/config.make
5093 if test $csc_compiler = mcs; then
5094 echo "MCS_MODE = 1" >> $srcdir/$mcsdir/build/config.make
5095 fi
5097 if test "x$AOT_BUILD_FLAGS" != "x" ; then
5098 echo "AOT_RUN_FLAGS=$AOT_RUN_FLAGS" >> $srcdir/$mcsdir/build/config.make
5099 echo "AOT_BUILD_FLAGS=$AOT_BUILD_FLAGS" >> $srcdir/$mcsdir/build/config.make
5100 echo "AOT_BUILD_ATTRS=$AOT_BUILD_ATTRS" >> $srcdir/$mcsdir/build/config.make
5101 fi
5103 if test "x$AOT_MODE" != "x" ; then
5104 echo "AOT_MODE=$AOT_MODE" >> $srcdir/$mcsdir/build/config.make
5105 fi
5107 if test "x$enable_btls" = "xyes"; then
5108 echo "HAVE_BTLS=1" >> $srcdir/$mcsdir/build/config.make
5109 fi
5111 fi
5113 )
5115 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
5117 btls_platform_string=
5118 if test x$enable_btls = xyes; then
5119 if test x$btls_android = xyes; then
5120 btls_platform_string=" (android:$BTLS_PLATFORM)"
5121 else
5122 btls_platform_string=" ($BTLS_PLATFORM)"
5123 fi
5124 fi
5126 echo "
5127 mcs source: $mcsdir
5128 C# Compiler: $csc_compiler
5130 Engine:
5131 Host: $host
5132 Target: $target
5133 GC: $gc_msg
5134 TLS: $with_tls
5135 SIGALTSTACK: $with_sigaltstack
5136 Engine: $jit_status
5137 BigArrays: $enable_big_arrays
5138 DTrace: $enable_dtrace
5139 LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm)
5140 Spectre: $spectre_mitigation_status
5142 Libraries:
5143 .NET 4.x: $with_profile4_x
5144 Xamarin.Android: $with_monodroid
5145 Xamarin.iOS: $with_monotouch
5146 Xamarin.WatchOS: $with_monotouch_watch
5147 Xamarin.TVOS: $with_monotouch_tv
5148 Xamarin.Mac: $with_xammac
5149 Windows AOT: $with_winaot
5150 Orbis: $with_orbis
5151 Unreal: $with_unreal
5152 WebAssembly: $with_wasm
5153 Test profiles: AOT Full ($with_testing_aot_full), AOT Hybrid ($with_testing_aot_hybrid)
5154 JNI support: $jdk_headers_found
5155 libgdiplus: $libgdiplus_msg
5156 zlib: $zlib_msg
5157 BTLS: $enable_btls$btls_platform_string
5158 jemalloc: $with_jemalloc (always use: $with_jemalloc_always)
5159 $disabled
5160 "
5161 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
5162 AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
5163 fi