| blob | 5e1105655d19f69b91002b362163348d22be0f81 |
1 # Process this file with autoconf to produce a configure script.
2 #AC_PREREQ([2.62])
4 AC_INIT(mono, [5.13.0],
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 AM_ICONV()
524 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)
525 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)
526 AC_CHECK_HEADERS([linux/netlink.h linux/rtnetlink.h],
527 [], [], [#include <stddef.h>
528 #include <sys/socket.h>
529 #include <linux/socket.h>])
531 AC_CHECK_HEADERS(sys/user.h, [], [],
532 [
533 #ifdef HAVE_SYS_PARAM_H
534 # include <sys/param.h>
535 #endif
536 ])
538 AC_CHECK_HEADERS(linux/serial.h)
540 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
541 if test x$have_zlib = xyes; then
542 AC_TRY_COMPILE([#include <zlib.h>], [
543 #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
544 #else
545 #error No good zlib found
546 #endif
547 ],[
548 AC_MSG_RESULT(Using system zlib)
549 zlib_msg="system zlib"
550 AC_DEFINE(HAVE_SYS_ZLIB,1,[Have system zlib])
551 ],[
552 AC_MSG_RESULT(Using embedded zlib)
553 have_zlib=no
554 zlib_msg="bundled zlib"
555 ])
556 fi
558 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
559 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
561 # for mono/metadata/debug-symfile.c
562 AC_CHECK_HEADERS(elf.h)
564 # for support
565 AC_CHECK_HEADERS(poll.h)
566 AC_CHECK_HEADERS(sys/poll.h)
567 AC_CHECK_HEADERS(sys/wait.h)
568 AC_CHECK_HEADERS(grp.h)
569 AC_CHECK_HEADERS(syslog.h)
570 AC_CHECK_FUNCS(vsyslog)
572 # for mono/dis
573 AC_CHECK_HEADERS(wchar.h)
574 AC_CHECK_HEADERS(ieeefp.h)
575 AC_MSG_CHECKING(for isinf)
576 AC_TRY_LINK([#include <math.h>], [
577 int f = isinf (1.0);
578 ], [
579 AC_MSG_RESULT(yes)
580 AC_DEFINE(HAVE_ISINF, 1, [isinf available])
581 ], [
582 # We'll have to use signals
583 AC_MSG_RESULT(no)
584 ])
585 # mingw
586 AC_CHECK_FUNCS(_finite, , AC_MSG_CHECKING(for _finite in math.h)
587 AC_TRY_LINK([#include <math.h>],
588 [ _finite(0.0); ],
589 AC_DEFINE(HAVE__FINITE, 1, [Have _finite in -lm]) AC_MSG_RESULT(yes),
590 AC_MSG_RESULT(no)))
592 # for Linux statfs support
593 AC_CHECK_HEADERS(linux/magic.h)
595 # For Android NDK unified headers
596 if test x$platform_android = xyes; then
597 AC_CHECK_HEADERS(machine/endian.h sys/endian.h)
598 AC_CHECK_HEADERS(android/legacy_signal_inlines.h, [have_android_signal_inlines=yes], [have_android_signal_inlines=no])
600 # Make sure SIGRT{MIN,MAX} work - they will fail to work with unified headers if building for
601 # API level < 21 *and* android/legacy_signal_inlines.h doesn't declare (and define) the required
602 # libc APIs to obtain values for SIGRT{MIN,MAX}. We perform the check only if android/legacy_signal_inlines.h
603 # is found because in other cases the macros will either work (for NDK < 14) or fail if the legacy header
604 # doesn't contain the required definitions (NDK 14)
605 if test x$have_android_signal_inlines = xyes; then
606 AC_MSG_CHECKING([Whether Android SIGRTMIN/SGRTMAX macros are valid])
607 AC_COMPILE_IFELSE([
608 AC_LANG_PROGRAM([#include <android/legacy_signal_inlines.h>],[
609 int i;
610 for (i = SIGRTMIN + 1; i < SIGRTMAX; ++i) {
611 }
612 ])],[
613 AC_MSG_RESULT(yes)
614 android_sigrtminmax_work=yes
615 ],[
616 AC_MSG_RESULT(no)
617 android_sigrtminmax_work=no
618 ]
619 )
621 if test x$android_sigrtminmax_work = xno; then
622 AC_MSG_ERROR([Android SIGRTMIN/SIGRTMAX macros don't work in this NDK])
623 fi
624 fi
626 # Attempt to detect whether we're using Android NDK unified headers
627 AC_CHECK_HEADERS(android/api-level.h, [have_android_api_level=yes], [have_android_api_level=no])
628 AC_CHECK_HEADERS(android/versioning.h, [have_android_versioning=yes], [have_android_versioning=no])
630 android_unified_headers=no
631 if test x$have_android_api_level = xyes; then
632 if test x$have_android_versioning = xyes; then
633 AC_MSG_CHECKING([whether using Android NDK unified headers])
635 # Both macros are defined only in the NDK unified headers
636 AC_COMPILE_IFELSE([
637 AC_LANG_PROGRAM([
638 #include <android/api-level.h>
639 #include <android/versioning.h>
640 ],[
641 #if __ANDROID_API_O__ == 26 && defined(__INTRODUCED_IN)
642 #else
643 #error __ANDROID_API_O__ != 26 or the __INTRODUCED_IN macro not defined
644 #endif
645 ])],[
646 AC_MSG_RESULT(yes)
647 android_unified_headers=yes
648 ],[
649 AC_MSG_RESULT(no)
650 android_unified_headers=no
651 ]
652 )
653 fi
654 fi
656 if test x$android_unified_headers = xyes; then
657 AC_DEFINE(ANDROID_UNIFIED_HEADERS, 1, [Whether Android NDK unified headers are used])
658 fi
659 fi # Android
661 # not 64 bit clean in cross-compile
662 if test "x$enable_wasm" = "xyes"; then
663 AC_DEFINE(SIZEOF_VOID_P,4)
664 AC_DEFINE(SIZEOF_LONG,4)
665 ac_cv_sizeof_void_p="4"
666 ac_cv_sizeof_long="4"
667 else
668 AC_CHECK_SIZEOF(void *)
669 AC_CHECK_SIZEOF(long)
670 fi
672 AC_CHECK_SIZEOF(int)
673 AC_CHECK_SIZEOF(long long)
675 AC_CACHE_CHECK([for clang],
676 mono_cv_clang,[
677 AC_TRY_COMPILE([], [
678 #ifdef __clang__
679 #else
680 #error "FAILED"
681 #endif
682 ],
683 [mono_cv_clang=yes],
684 [mono_cv_clang=no],
685 [])
686 ])
688 AC_ARG_ENABLE(visibility-hidden,
689 [ --disable-visibility-hidden disable usage of -fvisiblity=hidden],
690 disable_visibility_hidden=yes, disable_visibility_hidden=no)
692 WARN=''
693 if test x"$GCC" = xyes; then
694 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'
696 # We require C99 with some GNU extensions, e.g. `linux` macro
697 CFLAGS="$CFLAGS -std=gnu99"
699 # The runtime code does not respect ANSI C strict aliasing rules
700 CFLAGS="$CFLAGS -fno-strict-aliasing"
702 # We rely on signed overflow to behave
703 CFLAGS="$CFLAGS -fwrapv"
705 CFLAGS="$CFLAGS -DMONO_DLL_EXPORT"
706 if test x"$disable_visibility_hidden" = xno; then
707 # Don't export any symbols by default
708 SHARED_CFLAGS="-fvisibility=hidden"
709 CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
710 fi
712 ORIG_CFLAGS=$CFLAGS
713 # Check for the normal version, since gcc ignores unknown -Wno options
714 CFLAGS="$CFLAGS -Wunused-but-set-variable -Werror"
715 AC_MSG_CHECKING(for -Wno-unused-but-set-variable option to gcc)
716 AC_TRY_COMPILE([],[
717 ], [
718 AC_MSG_RESULT(yes)
719 CFLAGS="$ORIG_CFLAGS -Wno-unused-but-set-variable"
720 ], [
721 AC_MSG_RESULT(no)
722 CFLAGS=$ORIG_CFLAGS
723 ])
725 if test "x$mono_cv_clang" = "xyes"; then
726 # https://bugzilla.samba.org/show_bug.cgi?id=8118
727 WARN="$WARN -Qunused-arguments"
728 WARN="$WARN -Wno-unused-function -Wno-tautological-compare -Wno-parentheses-equality -Wno-self-assign -Wno-return-stack-address -Wno-constant-logical-operand"
729 # We rely on zero length arrays in structs
730 WARN="$WARN -Wno-zero-length-array"
731 fi
732 else
733 # The Sun Forte compiler complains about inline functions that access static variables
734 # so disable all inlining.
735 case "$host" in
736 *-*-solaris*)
737 CFLAGS="$CFLAGS -Dinline="
738 ;;
739 esac
740 fi
741 CFLAGS="$CFLAGS -g $WARN"
742 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
743 CPPFLAGS="$CPPFLAGS -g $WARN"
745 # Where's the 'mcs' source tree?
746 if test -d $srcdir/mcs; then
747 mcsdir=mcs
748 else
749 mcsdir=../mcs
750 fi
752 AC_ARG_WITH(mcs-path, [ --with-mcs-path=/path/to/mcs Specify an alternate mcs source tree],
753 if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
754 mcsdir=$with_mcs_path
755 fi
756 )
758 AC_ARG_WITH(jumptables, [ --with-jumptables=yes,no enable/disable support for jumptables (ARM-only for now) (defaults to no)],[],[with_jumptables=no])
760 #
761 # A sanity check to catch cases where the package was unpacked
762 # with an ancient tar program (Solaris)
763 #
764 AC_ARG_ENABLE(solaris-tar-check,
765 [ --disable-solaris-tar-check disable solaris tar check],
766 do_solaris_tar_check=no, do_solaris_tar_check=yes)
768 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
769 AC_MSG_CHECKING(integrity of package)
770 if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
771 then
772 AC_MSG_RESULT(ok)
773 else
774 errorm="Your mono distribution is incomplete; if unpacking from a tar file, make sure you use GNU tar; see http://www.mono-project.com/IncompletePackage for more details"
775 AC_MSG_ERROR([$errorm])
776 fi
777 fi
779 if test "x$with_mcs_path" != "x"; then
780 mcs_topdir=$(cd "$mcsdir" && pwd)
781 mcs_topdir_from_srcdir=$mcs_topdir
782 else
783 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
784 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
785 fi
787 # Convert mcs_topdir* paths to Windows syntax.
788 if test x$cross_compiling$host_win32 = xnoyes; then
789 mcs_topdir=$(cygpath -m $mcs_topdir)
790 case $mcs_topdir_from_srcdir in
791 /cygdrive/*)
792 mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir)
793 ;;
794 esac
795 fi
797 AC_SUBST([mcs_topdir])
798 AC_SUBST([mcs_topdir_from_srcdir])
800 # gettext: prepare the translation directories.
801 # we do not configure the full gettext, as we consume it dynamically from C#
802 AM_PO_SUBDIRS
804 if test "x$USE_NLS" = "xyes"; then
805 AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
807 if test "x$HAVE_MSGFMT" = "xno"; then
808 AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
809 fi
810 fi
812 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
814 pkg_config_path=
815 AC_ARG_WITH(crosspkgdir, [ --with-crosspkgdir=/path/to/pkg-config/dir Change pkg-config dir to custom dir],
816 if test x$with_crosspkgdir = "x"; then
817 if test -s $PKG_CONFIG_PATH; then
818 pkg_config_path=$PKG_CONFIG_PATH
819 fi
820 else
821 pkg_config_path=$with_crosspkgdir
822 PKG_CONFIG_PATH=$pkg_config_path
823 export PKG_CONFIG_PATH
824 fi
825 )
827 AC_ARG_ENABLE(ninja,[ --enable-ninja Enable using ninja where available], enable_ninja=$enableval)
828 AC_CHECK_PROG(HAVE_NINJA, ninja, yes, no)
829 AM_CONDITIONAL(NINJA, test x$enable_ninja = xyes -a x$HAVE_NINJA != xno)
831 AC_ARG_ENABLE(werror, [ --enable-werror Pass -Werror to the C compiler], werror_flag=$enableval, werror_flag=no)
832 if test x$werror_flag = xyes; then
833 WERROR_CFLAGS="-Werror"
834 fi
835 AC_SUBST([WERROR_CFLAGS])
836 AC_SUBST([SHARED_CFLAGS])
838 GLIB_CFLAGS='-I$(top_srcdir)/mono/eglib -I$(top_builddir)/mono/eglib'
839 GLIB_LIBS='$(top_builddir)/mono/eglib/libeglib.la -lm'
841 AC_SUBST(GLIB_CFLAGS)
842 AC_SUBST(GLIB_LIBS)
844 # Enable support for fast thread-local storage
845 # Some systems have broken support, so we allow to disable it.
846 AC_ARG_WITH(tls, [ --with-tls=__thread,pthread select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
848 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
849 # This does not work on some platforms (bug #55253)
850 AC_ARG_WITH(sigaltstack, [ --with-sigaltstack=yes,no enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
852 AC_ARG_WITH(static_mono, [ --with-static_mono=yes,no link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
853 AC_ARG_WITH(shared_mono, [ --with-shared_mono=yes,no build a shared libmono library (defaults to yes)],[],[with_shared_mono=yes])
854 # Same as --with-shared_mono=no
855 AC_ARG_ENABLE(libraries, [ --disable-libraries disable the build of libmono], enable_libraries=$enableval, enable_libraries=yes)
857 if test "x$enable_static" = "xno"; then
858 with_static_mono=no
859 fi
861 if test "x$enable_shared" = "xno"; then
862 with_shared_mono=no
863 fi
865 if test "x$enable_libraries" = "xno"; then
866 with_shared_mono=no
867 fi
869 AM_CONDITIONAL(DISABLE_LIBRARIES, test x$enable_libraries = xno)
871 if test "x$host_win32" = "xyes"; then
872 # Boehm GC requires the runtime to be in its own dll
873 with_static_mono=no
874 fi
876 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
877 AM_CONDITIONAL(SHARED_MONO, test x$with_shared_mono != xno)
878 AC_ARG_ENABLE(mcs-build, [ --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
879 AC_ARG_ENABLE(support-build, [ --disable-support-build disable the build of the support directory], try_support_build=$enableval, enable_support_build=yes)
881 AC_ARG_WITH(xen_opt, [ --with-xen_opt=yes,no Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
882 if test "x$with_xen_opt" = "xyes" -a "x$mono_cv_clang" = "xno"; then
883 AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
884 ORIG_CFLAGS=$CFLAGS
885 CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
886 AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
887 AC_TRY_COMPILE([], [
888 ], [
889 AC_MSG_RESULT(yes)
890 # Pass it to libgc as well
891 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
892 ], [
893 AC_MSG_RESULT(no)
894 CFLAGS=$ORIG_CFLAGS
895 ])
896 fi
898 AC_ARG_ENABLE(small-config, [ --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
900 if test x$enable_small_config = xyes; then
901 AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
902 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
903 fi
905 AC_ARG_ENABLE(system-aot, [ --enable-system-aot Enable the Ahead-Of-Time compilation of system assemblies during the build (on by default on some platforms)], enable_system_aot=$enableval, enable_system_aot=default)
907 DISABLED_FEATURES=none
908 csc_compiler=default
909 endian=unknown
910 AC_C_BIGENDIAN([endian=big],[endian=little],[endian=unknown])
911 AC_MSG_CHECKING([CSharp compiler to use])
912 AC_ARG_WITH(csc, [ --with-csc=mcs,roslyn,default Configures the CSharp compiler to use],[
913 if test x$withval = xmcs; then
914 csc_compiler=mcs
915 elif test x$withval = xroslyn; then
916 csc_compiler=roslyn
917 elif test x$withval = xdefault; then
918 :
919 else
920 AC_MSG_ERROR([You must supply one of "mcs", "roslyn" or "default" to the --with-csc option])
921 fi
922 ],[csc_compiler=default])
924 if test $csc_compiler = default; then
925 if test $endian = big; then
926 csc_compiler=mcs
927 elif test $endian = little; then
928 case "$host" in
929 powerpc*) csc_compiler=mcs ;;
930 *) csc_compiler=roslyn ;;
931 esac
932 else
933 csc_compiler=mcs
934 fi
935 fi
936 AC_MSG_RESULT($csc_compiler)
938 AC_ARG_WITH(jemalloc, [ --with-jemalloc=yes,no If jemalloc is enabled (defaults to no)], [], [with_jemalloc=no])
939 AC_ARG_WITH(jemalloc-always, [ --with-jemalloc_always=yes,no If jemalloc is enabled and always used (defaults to yes)], [], [with_jemalloc_always=no])
940 AC_ARG_WITH(jemalloc-assert, [ --with-jemalloc_assert=yes,no If jemalloc performs runtime checks for memory correctness (defaults to no)], [], [with_jemalloc_assert=no])
943 if test x$target_win32 = xyes; then
944 with_jemalloc=no
945 with_jemalloc_assert=no
946 with_jemalloc_always=no
947 fi
949 AM_CONDITIONAL(MONO_JEMALLOC_ASSERT, [test "x$with_jemalloc_assert" = "xyes"])
950 if test "x$with_jemalloc_assert" = "xyes"; then
951 JEMALLOC_CFLAGS+=" -DMONO_JEMALLOC_ASSERT"
952 AC_DEFINE(MONO_JEMALLOC_ASSERT, 1, [Make jemalloc assert for mono])
953 AC_SUBST(MONO_JEMALLOC_ASSERT, 1)
954 fi
956 AM_CONDITIONAL(MONO_JEMALLOC_DEFAULT, [test "x$with_jemalloc_always" = "xyes"])
957 if test "x$with_jemalloc_always" = "xyes"; then
958 with_jemalloc=yes
959 JEMALLOC_CFLAGS+=" -DMONO_JEMALLOC_DEFAULT"
960 AC_DEFINE(MONO_JEMALLOC_DEFAULT, 1, [Make jemalloc default for mono])
961 AC_SUBST(MONO_JEMALLOC_DEFAULT, 1)
962 fi
964 AM_CONDITIONAL(MONO_JEMALLOC_ENABLED, [test "x$with_jemalloc" = "xyes"])
965 if test "x$with_jemalloc" = "xyes"; then
966 JEMALLOC_LDFLAGS="-L`pwd`/mono/utils/jemalloc/jemalloc/lib -ljemalloc_pic"
967 JEMALLOC_CFLAGS+=" -DMONO_JEMALLOC_ENABLED -I `pwd`/mono/utils/jemalloc/jemalloc/include"
968 JEMALLOC_AUTOCONF_FLAGS=" --build=$target --host=$host"
970 if test "x$target_mach" = "xyes"; then
971 JEMALLOC_CPPFLAGS=" -stdlib=libc++ "
972 fi
974 AC_DEFINE(MONO_JEMALLOC_ENABLED, 1, [Enable jemalloc usage for mono])
975 AC_SUBST(MONO_JEMALLOC_ENABLED, 1)
977 AC_SUBST(JEMALLOC_CFLAGS)
978 AC_SUBST(JEMALLOC_CPPFLAGS)
979 AC_SUBST(JEMALLOC_LDFLAGS)
980 AC_SUBST(JEMALLOC_AUTOCONF_FLAGS)
981 fi
983 #
984 # Set the build profiles and options before things which use them
985 #
987 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])
988 AC_ARG_WITH(monodroid, [ --with-monodroid=yes,no If you want to build the MonoDroid assemblies (defaults to no)], [], [with_monodroid=default])
989 AC_ARG_WITH(monotouch, [ --with-monotouch=yes,no If you want to build the Xamarin.iOS assemblies (defaults to no)], [], [with_monotouch=default])
990 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])
991 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])
992 AC_ARG_WITH(bitcode, [ --with-bitcode=yes,no If bitcode is enabled (defaults to no)], [], [with_bitcode=default])
993 AC_ARG_WITH(xammac, [ --with-xammac=yes,no If you want to build the Xamarin.Mac assemblies (defaults to no)], [], [with_xammac=default])
994 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])
995 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])
996 AC_ARG_WITH(winaot, [ --with-winaot=yes,no If you want to build the Windows friendly AOT assemblies (defaults to no)], [], [with_winaot=default])
997 AC_ARG_WITH(orbis, [ --with-orbis=yes,no If you want to build the Orbis assemblies (defaults to no)], [], [with_orbis=default])
998 AC_ARG_WITH(unreal, [ --with-unreal=yes,no If you want to build the Unreal assemblies (defaults to no)], [], [with_unreal=default])
999 AC_ARG_WITH(wasm, [ --with-wasm=yes,no If you want to build the WebAssembly (defaults to no)], [], [with_wasm=default])
1002 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])
1003 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])
1004 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])
1005 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])
1007 dnl
1008 dnl Spectre compiler mitigation flag checks
1009 dnl
1010 if test "x$with_spectre_mitigation" = "xyes"; then
1011 AC_MSG_NOTICE([Compiler Spectre mitigation support checks])
1012 SPECTRE_CFLAGS=
1013 SPECTRE_INDIRECT_BRANCH_KIND=
1014 case "x$with_spectre_indirect_branch_choice" in
1015 xkeep) SPECTRE_INDIRECT_BRANCH_KIND=keep ;;
1016 xthunk) SPECTRE_INDIRECT_BRANCH_KIND=thunk ;;
1017 xinline) SPECTRE_INDIRECT_BRANCH_KIND=thunk-inline ;;
1018 xextern) SPECTRE_INDIRECT_BRANCH_KIND=thunk-extern ;;
1019 *) AC_MSG_ERROR([Invalid indirect jump thunk kind ($with_spectre_indirect_branch_choice)]) ;;
1020 esac
1022 SPECTRE_FUNCTION_RETURN_KIND=""
1023 case "x$with_spectre_function_return_choice" in
1024 xkeep) SPECTRE_FUNCTION_RETURN_KIND=keep ;;
1025 xthunk) SPECTRE_FUNCTION_RETURN_KIND=thunk ;;
1026 xinline) SPECTRE_FUNCTION_RETURN_KIND=thunk-inline ;;
1027 xextern) SPECTRE_FUNCTION_RETURN_KIND=thunk-extern ;;
1028 *) AC_MSG_ERROR([Invalid function return thunk kind ($with_spectre_function_return_choice)]) ;;
1029 esac
1031 AX_CHECK_COMPILE_FLAG(
1032 [ -mindirect-branch=$SPECTRE_INDIRECT_BRANCH_KIND ],
1033 [ SPECTRE_CFLAGS="$SPECTRE_CFLAGS -mindirect-branch=$SPECTRE_INDIRECT_BRANCH_KIND" ]
1034 )
1036 AX_CHECK_COMPILE_FLAG(
1037 [ -mfunction-return=$SPECTRE_FUNCTION_RETURN_KIND ],
1038 [ SPECTRE_CFLAGS="$SPECTRE_CFLAGS -mfunction-return=$SPECTRE_FUNCTION_RETURN_KIND" ]
1039 )
1041 if test "x$SPECTRE_CFLAGS" != "x" ; then
1042 CFLAGS="$CFLAGS $SPECTRE_CFLAGS"
1043 CXXFLAGS="$CXXFLAGS $SPECTRE_CFLAGS"
1044 spectre_mitigation_status="mitigation enabled"
1045 fi
1046 else
1047 spectre_mitigation_status="no mitigation"
1048 fi
1050 dnl
1051 dnl Profile defaults
1052 dnl
1053 TEST_PROFILE=default
1054 enable_llvm_default=no
1056 with_profile4_x_default=no
1057 with_monodroid_default=no
1058 with_monotouch_default=no
1059 with_monotouch_watch_default=no
1060 with_monotouch_tv_default=no
1061 with_xammac_default=no
1062 with_testing_aot_hybrid_default=no
1063 with_testing_aot_full_default=no
1064 with_winaot_default=no
1065 with_orbis_default=no
1066 with_unreal_default=no
1067 with_wasm_default=no
1069 with_bitcode_default=no
1070 with_cooperative_gc_default=no
1072 INVARIANT_AOT_OPTIONS=nimt-trampolines=2000,ntrampolines=10000,nrgctx-fetch-trampolines=256,ngsharedvt-trampolines=4000
1074 AOT_BUILD_ATTRS=$INVARIANT_AOT_OPTIONS
1076 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
1077 DISABLE_MCS_DOCS_default=yes
1078 elif test x$with_runtime_preset = xnet_4_x; then
1079 with_profile4_x_default=yes
1080 elif test x$with_runtime_preset = xall; then
1081 with_profile4_x_default=yes
1082 with_monodroid_default=yes
1083 with_monotouch_default=yes
1084 with_monotouch_watch_default=yes
1085 with_monotouch_tv_default=yes
1086 with_xammac_default=yes
1087 with_winaot_default=yes
1088 with_orbis_default=yes
1089 with_unreal_default=yes
1090 with_wasm_default=yes
1091 elif test x$with_runtime_preset = xfullaot; then
1092 DISABLE_MCS_DOCS_default=yes
1093 with_testing_aot_full_default=yes
1094 TEST_PROFILE=testing_aot_full
1096 mono_feature_disable_com='yes'
1097 mono_feature_disable_remoting='yes'
1098 mono_feature_disable_reflection_emit_save='yes'
1099 mono_feature_disable_reflection_emit='yes'
1100 mono_feature_disable_appdomains='yes'
1102 AOT_BUILD_FLAGS="--runtime=mobile -O=gsharedvt --aot=full,$INVARIANT_AOT_OPTIONS"
1103 AOT_RUN_FLAGS="--runtime=mobile --full-aot"
1104 AOT_MODE="full"
1105 elif test x$with_runtime_preset = xbitcode; then
1106 DISABLE_MCS_DOCS_default=yes
1107 with_testing_aot_full_default=yes
1108 with_bitcode_default=yes
1109 with_cooperative_gc_default=yes
1110 TEST_PROFILE=testing_aot_full
1111 enable_llvm_default=yes
1113 mono_feature_disable_com='yes'
1114 mono_feature_disable_remoting='yes'
1115 mono_feature_disable_reflection_emit_save='yes'
1116 mono_feature_disable_reflection_emit='yes'
1117 mono_feature_disable_appdomains='yes'
1119 AOT_BUILD_FLAGS="--runtime=mobile --aot=llvmonly,$INVARIANT_AOT_OPTIONS"
1120 AOT_RUN_FLAGS="--runtime=mobile --llvmonly"
1121 AOT_MODE="llvmonly"
1122 elif test x$with_runtime_preset = xhybridaot; then
1123 DISABLE_MCS_DOCS_default=yes
1124 with_testing_aot_hybrid_default=yes
1125 TEST_PROFILE=testing_aot_hybrid
1127 AOT_BUILD_FLAGS="--runtime=mobile --aot=hybrid,$INVARIANT_AOT_OPTIONS"
1128 AOT_RUN_FLAGS="--runtime=mobile --hybrid-aot"
1129 elif test x$with_runtime_preset = xaot; then
1130 with_profile4_x_default=yes
1132 AOT_BUILD_FLAGS="--aot=$INVARIANT_AOT_OPTIONS"
1133 AOT_RUN_FLAGS=""
1135 DISABLE_MCS_DOCS_default=yes
1136 elif test x$with_runtime_preset = xwinaot; then
1137 DISABLE_MCS_DOCS_default=yes
1138 with_winaot_default=yes
1139 TEST_PROFILE=winaot
1141 mono_feature_disable_com='yes'
1142 mono_feature_disable_remoting='yes'
1143 mono_feature_disable_reflection_emit_save='yes'
1144 mono_feature_disable_reflection_emit='yes'
1145 mono_feature_disable_appdomains='yes'
1147 AOT_BUILD_FLAGS="--runtime=mobile --aot=full,$INVARIANT_AOT_OPTIONS"
1148 AOT_RUN_FLAGS="--runtime=mobile --full-aot"
1149 AOT_MODE="llvmonly"
1150 elif test x$with_runtime_preset = xorbis; then
1151 DISABLE_MCS_DOCS_default=yes
1152 with_orbis_default=yes
1153 TEST_PROFILE=orbis
1155 mono_feature_disable_com='yes'
1156 mono_feature_disable_remoting='yes'
1157 mono_feature_disable_reflection_emit_save='yes'
1158 mono_feature_disable_reflection_emit='yes'
1159 mono_feature_disable_appdomains='yes'
1161 AOT_BUILD_FLAGS="--runtime=mobile --aot=full,$INVARIANT_AOT_OPTIONS"
1162 AOT_RUN_FLAGS="--runtime=mobile --full-aot"
1163 AOT_MODE="full"
1164 elif test x$with_runtime_preset = xunreal; then
1165 DISABLE_MCS_DOCS_default=yes
1166 with_unreal_default=yes
1167 TEST_PROFILE=unreal
1169 mono_feature_disable_com='yes'
1170 mono_feature_disable_remoting='yes'
1171 mono_feature_disable_appdomains='no'
1173 AOT_BUILD_FLAGS="--runtime=mobile --aot=hybrid,$INVARIANT_AOT_OPTIONS"
1174 AOT_RUN_FLAGS="--runtime=mobile --hybrid-aot"
1175 elif test x$with_runtime_preset = xwasm; then
1176 DISABLE_MCS_DOCS_default=yes
1177 with_wasm_default=yes
1178 TEST_PROFILE=wasm
1180 mono_feature_disable_com='yes'
1181 mono_feature_disable_remoting='yes'
1182 mono_feature_disable_reflection_emit_save='yes'
1183 mono_feature_disable_reflection_emit='yes'
1184 mono_feature_disable_appdomains='yes'
1186 AOT_BUILD_FLAGS="--runtime=mobile --aot=full,$INVARIANT_AOT_OPTIONS"
1187 AOT_RUN_FLAGS="--runtime=mobile --full-aot"
1188 else
1189 with_profile4_x_default=yes
1190 fi
1192 if test "x$AOT_BUILD_FLAGS" != "x"; then :
1193 AC_SUBST(AOT_BUILD_FLAGS)
1194 AC_SUBST(AOT_RUN_FLAGS)
1195 # For llvmonlycheck + fullaotcheck
1196 AC_SUBST(INVARIANT_AOT_OPTIONS)
1197 fi
1199 AC_SUBST(TEST_PROFILE)
1201 if test "x$with_profile4_x" = "xdefault"; then
1202 with_profile4_x=$with_profile4_x_default
1203 fi
1204 if test "x$with_monodroid" = "xdefault"; then
1205 with_monodroid=$with_monodroid_default
1206 fi
1207 if test "x$with_monotouch" = "xdefault"; then
1208 with_monotouch=$with_monotouch_default
1209 fi
1210 if test "x$with_monotouch_watch" = "xdefault"; then
1211 with_monotouch_watch=$with_monotouch_watch_default
1212 fi
1213 if test "x$with_monotouch_tv" = "xdefault"; then
1214 with_monotouch_tv=$with_monotouch_tv_default
1215 fi
1216 if test "x$with_bitcode" = "xdefault"; then
1217 with_bitcode=$with_bitcode_default
1218 fi
1219 if test "x$with_xammac" = "xdefault"; then
1220 with_xammac=$with_xammac_default
1221 fi
1222 if test "x$with_testing_aot_hybrid" = "xdefault"; then
1223 with_testing_aot_hybrid=$with_testing_aot_hybrid_default
1224 fi
1225 if test "x$with_testing_aot_full" = "xdefault"; then
1226 with_testing_aot_full=$with_testing_aot_full_default
1227 fi
1228 if test "x$with_winaot" = "xdefault"; then
1229 with_winaot=$with_winaot_default
1230 fi
1231 if test "x$with_orbis" = "xdefault"; then
1232 with_orbis=$with_orbis_default
1233 fi
1234 if test "x$with_unreal" = "xdefault"; then
1235 with_unreal=$with_unreal_default
1236 fi
1237 if test "x$with_wasm" = "xdefault"; then
1238 with_wasm=$with_wasm_default
1239 fi
1242 AM_CONDITIONAL(INSTALL_4_x, [test "x$with_profile4_x" = "xyes"])
1243 AM_CONDITIONAL(INSTALL_MONODROID, [test "x$with_monodroid" != "xno"])
1244 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" != "xno"])
1245 AM_CONDITIONAL(INSTALL_MONOTOUCH_WATCH, [test "x$with_monotouch_watch" != "xno"])
1246 AM_CONDITIONAL(INSTALL_MONOTOUCH_TV, [test "x$with_monotouch_tv" != "xno"])
1247 AM_CONDITIONAL(BITCODE, test "x$with_bitcode" = "xyes")
1248 AM_CONDITIONAL(INSTALL_XAMMAC, [test "x$with_xammac" != "xno"])
1249 AM_CONDITIONAL(INSTALL_TESTING_AOT_HYBRID, [test "x$with_testing_aot_hybrid" != "xno"])
1250 AM_CONDITIONAL(INSTALL_TESTING_AOT_FULL, [test "x$with_testing_aot_full" != "xno"])
1251 AM_CONDITIONAL(INSTALL_WINAOT, [test "x$with_winaot" != "xno"])
1252 AM_CONDITIONAL(INSTALL_ORBIS, [test "x$with_orbis" != "xno"])
1253 AM_CONDITIONAL(INSTALL_UNREAL, [test "x$with_unreal" != "xno"])
1254 AM_CONDITIONAL(INSTALL_WASM, [test "x$with_wasm" != "xno"])
1255 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"])
1256 AM_CONDITIONAL(HYBRID_AOT_TESTS, [test "x$TEST_PROFILE" = "xtesting_aot_hybrid"] || [test "x$TEST_PROFILE" = "xunreal"])
1258 default_profile=net_4_x
1259 if test -z "$INSTALL_MONODROID_TRUE"; then :
1260 default_profile=monodroid
1261 fi
1262 if test -z "$INSTALL_MONOTOUCH_TRUE"; then :
1263 default_profile=monotouch
1264 fi
1265 if test -z "$INSTALL_XAMMAC_TRUE"; then :
1266 default_profile=xammac
1267 fi
1268 if test -z "$INSTALL_TESTING_AOT_HYBRID_TRUE"; then :
1269 default_profile=testing_aot_hybrid
1270 fi
1271 if test -z "$INSTALL_TESTING_AOT_FULL_TRUE"; then :
1272 default_profile=testing_aot_full
1273 fi
1274 if test -z "$INSTALL_WINAOT_TRUE"; then :
1275 default_profile=winaot
1276 fi
1277 if test -z "$INSTALL_ORBIS_TRUE"; then :
1278 default_profile=orbis
1279 fi
1280 if test -z "$INSTALL_UNREAL_TRUE"; then :
1281 default_profile=unreal
1282 fi
1283 if test -z "$INSTALL_WASM_TRUE"; then :
1284 default_profile=wasm
1285 fi
1286 if test -z "$INSTALL_4_x_TRUE"; then :
1287 default_profile=net_4_x
1288 fi
1289 DEFAULT_PROFILE=$default_profile
1290 AC_SUBST(DEFAULT_PROFILE)
1292 #
1293 # End build profile configuration
1294 #
1296 if test x$USE_NLS = xprofile_default; then
1298 AC_MSG_CHECKING([NLS used])
1300 # We make the default value for USE_NLS
1301 # "no" on OSX because it isn't available on most
1302 # default OSX installs. The most common configurations will
1303 # all disable it, so this saves us typing.
1304 if test x$host_darwin = xyes; then
1305 USE_NLS=no;
1306 else
1307 USE_NLS=yes;
1308 fi
1310 AC_SUBST([USE_NLS])
1311 AC_MSG_RESULT([$USE_NLS])
1312 fi
1314 AC_ARG_ENABLE(minimal, [ --enable-minimal=LIST drop support for LIST subsystems.
1315 LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug, appdomains, verifier,
1316 reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, interpreter, simd, soft_debug, perfcounters, normalization, desktop_loader, shared_perfcounters, remoting,
1317 security, lldb, mdb, sgen_marksweep_conc, sgen_split_nursery, sgen_gc_bridge, sgen_debug_helpers.],
1318 [
1319 for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
1320 eval "mono_feature_disable_$feature='yes'"
1321 done
1322 DISABLED_FEATURES=$enable_minimal
1323 disabled="Disabled: $enable_minimal"
1324 ],[])
1326 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
1328 if test "x$mono_feature_disable_aot" = "xyes"; then
1329 AC_DEFINE(DISABLE_AOT, 1, [Disable AOT Compiler])
1330 enable_system_aot=no
1331 AC_MSG_NOTICE([Disabled AOT compiler])
1332 fi
1334 if test "x$mono_feature_disable_profiler" = "xyes"; then
1335 AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
1336 AC_MSG_NOTICE([Disabled support for the profiler])
1337 fi
1338 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
1340 if test "x$mono_feature_disable_decimal" = "xyes"; then
1341 AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
1342 AC_MSG_NOTICE([Disabled support for decimal])
1343 fi
1345 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
1346 AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
1347 AC_MSG_NOTICE([Disabled support for P/Invoke])
1348 fi
1350 if test "x$mono_feature_disable_debug" = "xyes"; then
1351 AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
1352 AC_MSG_NOTICE([Disabled support for runtime debugging])
1353 fi
1355 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
1356 AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
1357 mono_feature_disable_reflection_emit_save=yes
1358 AC_MSG_NOTICE([Disabled support for Reflection.Emit])
1359 fi
1361 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
1362 AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
1363 AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
1364 fi
1366 if test "x$mono_feature_disable_large_code" = "xyes"; then
1367 AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
1368 AC_MSG_NOTICE([Disabled support for large assemblies])
1369 fi
1371 if test "x$mono_feature_disable_logging" = "xyes"; then
1372 AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
1373 AC_MSG_NOTICE([Disabled support for logging])
1374 fi
1376 if test "x$mono_feature_disable_com" = "xyes"; then
1377 AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
1378 AC_MSG_NOTICE([Disabled COM support])
1379 fi
1381 if test "x$mono_feature_disable_ssa" = "xyes"; then
1382 AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
1383 AC_MSG_NOTICE([Disabled SSA JIT optimizations])
1384 fi
1386 if test "x$mono_feature_disable_generics" = "xyes"; then
1387 AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
1388 AC_MSG_NOTICE([Disabled Generics Support])
1389 fi
1391 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
1392 AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
1393 AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
1394 fi
1396 if test "x$mono_feature_disable_portability" = "xyes"; then
1397 AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
1398 AC_MSG_NOTICE([Disabled IO Portability layer])
1399 fi
1401 if test "x$mono_feature_disable_attach" = "xyes"; then
1402 AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
1403 AC_MSG_NOTICE([Disabled agent attach])
1404 fi
1406 if test "x$mono_feature_disable_verifier" = "xyes"; then
1407 AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
1408 AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
1409 fi
1411 if test "x$mono_feature_disable_jit" = "xyes"; then
1412 AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode or interpreter will be supported by the runtime.])
1413 AC_MSG_NOTICE([Disabled the JIT engine, only full AOT or interpreter will be supported])
1414 fi
1416 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
1418 if test "x$mono_feature_disable_interpreter" = "xyes"; then
1419 AC_DEFINE(DISABLE_INTERPRETER, 1, [Disable the interpreter.])
1420 AC_MSG_NOTICE([Disabled the interpreter])
1421 fi
1423 AM_CONDITIONAL(DISABLE_INTERPRETER, test x$mono_feature_disable_interpreter = xyes)
1425 if test "x$mono_feature_disable_interpreter" != "xyes" -o "x$mono_feature_disable_jit" != "xyes"; then
1426 AC_DEFINE(ENABLE_ILGEN, 1, [Some VES is available at runtime])
1427 fi
1429 AM_CONDITIONAL(ENABLE_ILGEN, test x$mono_feature_disable_interpreter != xyes -o x$mono_feature_disable_jit != xyes)
1431 if test "x$mono_feature_disable_simd" = "xyes"; then
1432 AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
1433 AC_MSG_NOTICE([Disabled SIMD support])
1434 fi
1436 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
1437 AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
1438 AC_MSG_NOTICE([Disabled Soft Debugger.])
1439 fi
1441 if test "x$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 ])
2642 dnl **********************************
2643 dnl *** Checks for proclib ***
2644 dnl **********************************
2645 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.)])
2646 dnl **********************************
2647 dnl *** Checks for MonoPosixHelper ***
2648 dnl **********************************
2649 AC_CHECK_HEADERS(checklist.h)
2650 AC_CHECK_HEADERS(pathconf.h)
2651 AC_CHECK_HEADERS(fstab.h)
2652 AC_CHECK_HEADERS(attr/xattr.h)
2653 AC_CHECK_HEADERS(sys/extattr.h)
2654 AC_CHECK_HEADERS(sys/sendfile.h)
2655 AC_CHECK_HEADERS(sys/statvfs.h)
2656 AC_CHECK_HEADERS(sys/statfs.h)
2657 AC_CHECK_HEADERS(sys/vfstab.h)
2658 AC_CHECK_HEADERS(sys/xattr.h)
2659 AC_CHECK_HEADERS(sys/mman.h)
2660 AC_CHECK_HEADERS(sys/param.h)
2661 AC_CHECK_HEADERS(sys/mount.h, [], [],
2662 [
2663 #ifdef HAVE_SYS_PARAM_H
2664 # include <sys/param.h>
2665 #endif
2666 ])
2667 AC_CHECK_HEADERS(sys/mount.h)
2668 AC_CHECK_FUNCS(confstr)
2669 AC_CHECK_FUNCS(seekdir telldir)
2670 AC_CHECK_FUNCS(getdomainname)
2671 AC_CHECK_FUNCS(setdomainname)
2672 AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
2673 AC_CHECK_FUNCS(setgroups)
2674 AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
2675 AC_CHECK_FUNCS(getfsstat)
2676 AC_CHECK_FUNCS(lutimes futimes)
2677 AC_CHECK_FUNCS(mremap)
2678 AC_CHECK_FUNCS(remap_file_pages)
2679 AC_CHECK_FUNCS(posix_fadvise)
2680 AC_CHECK_FUNCS(posix_fallocate)
2681 AC_CHECK_FUNCS(posix_madvise)
2682 AC_CHECK_FUNCS(vsnprintf)
2683 AC_CHECK_FUNCS(sendfile)
2684 AC_CHECK_FUNCS(gethostid sethostid)
2685 AC_CHECK_FUNCS(sethostname)
2686 AC_CHECK_FUNCS(statfs)
2687 AC_CHECK_FUNCS(fstatfs)
2688 AC_CHECK_FUNCS(statvfs)
2689 AC_CHECK_FUNCS(fstatvfs)
2690 AC_CHECK_FUNCS(stime)
2691 AC_CHECK_FUNCS(strerror_r)
2692 AC_CHECK_FUNCS(ttyname_r)
2693 AC_CHECK_FUNCS(psignal)
2694 AC_CHECK_FUNCS(getlogin_r)
2695 AC_CHECK_FUNCS(lockf)
2696 AC_CHECK_FUNCS(swab)
2697 AC_CHECK_FUNCS(setusershell endusershell)
2698 AC_CHECK_FUNCS(futimens utimensat)
2699 AC_CHECK_FUNCS(fstatat mknodat readlinkat)
2700 AC_CHECK_FUNCS(readv writev preadv pwritev)
2701 AC_CHECK_FUNCS(setpgid)
2702 AC_CHECK_FUNCS(system)
2703 AC_CHECK_FUNCS(fork execv execve)
2704 AC_CHECK_FUNCS(accept4)
2705 AC_CHECK_FUNCS(localtime_r)
2706 AC_CHECK_FUNCS(mkdtemp)
2707 AC_CHECK_SIZEOF(size_t)
2708 AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
2709 [#include <sys/types.h>
2710 #include <sys/stat.h>
2711 #include <unistd.h>])
2712 AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
2713 [#include <sys/types.h>
2714 #include <sys/stat.h>
2715 #include <unistd.h>])
2716 AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
2717 [#include <sys/time.h>])
2718 AC_CHECK_TYPES([struct cmsghdr], [AC_DEFINE(HAVE_STRUCT_CMSGHDR)], ,
2719 [#include <sys/socket.h>])
2720 AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
2721 [#include <unistd.h>
2722 #include <fcntl.h>])
2723 AC_CHECK_TYPES([struct iovec], [AC_DEFINE(HAVE_STRUCT_IOVEC)], ,
2724 [#include <sys/uio.h>])
2725 AC_CHECK_TYPES([struct linger], [AC_DEFINE(HAVE_STRUCT_LINGER)], ,
2726 [#include <sys/socket.h>])
2727 AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
2728 [#include <sys/poll.h>])
2729 AC_CHECK_TYPES([struct sockaddr], [AC_DEFINE(HAVE_STRUCT_SOCKADDR)], ,
2730 [#include <sys/socket.h>])
2731 AC_CHECK_TYPES([struct sockaddr_storage], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)], ,
2732 [#include <sys/socket.h>])
2733 AC_CHECK_TYPES([struct sockaddr_in], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN)], ,
2734 [#include <netinet/in.h>])
2735 AC_CHECK_TYPES([struct sockaddr_in6], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)], ,
2736 [#include <netinet/in.h>])
2737 AC_CHECK_TYPES([struct sockaddr_un], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_UN)], ,
2738 [#include <sys/un.h>])
2739 AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
2740 [#include <sys/types.h>
2741 #include <sys/stat.h>
2742 #include <unistd.h>])
2743 AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
2744 [#include <time.h>])
2745 AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
2746 [#include <sys/time.h>
2747 #include <sys/types.h>
2748 #include <utime.h>])
2749 AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
2750 [#include <sys/time.h>])
2751 AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
2752 [#include <sys/types.h>
2753 #include <utime.h>])
2754 AC_CHECK_MEMBERS(
2755 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
2756 [#include <sys/types.h>
2757 #include <dirent.h>])
2758 AC_CHECK_MEMBERS(
2759 [struct passwd.pw_gecos],,,
2760 [#include <sys/types.h>
2761 #include <pwd.h>])
2762 AC_CHECK_MEMBERS(
2763 [struct statfs.f_flags],,,
2764 [#include <sys/types.h>
2765 #include <sys/vfs.h>])
2766 AC_CHECK_MEMBERS(
2767 [struct stat.st_atim, struct stat.st_mtim, struct stat.st_atimespec, struct stat.st_ctim],,,
2768 [#include <sys/types.h>
2769 #include <sys/stat.h>
2770 #include <unistd.h>])
2772 dnl Favour xattr through glibc, but use libattr if we have to
2773 AC_CHECK_FUNC(lsetxattr, ,
2774 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
2775 )
2776 AC_SUBST(XATTR_LIB)
2778 dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
2779 AC_CHECK_MEMBERS(
2780 [struct kinfo_proc.kp_proc],,,
2781 [#include <sys/types.h>
2782 #include <sys/param.h>
2783 #include <sys/sysctl.h>
2784 #include <sys/proc.h>
2785 ])
2787 dnl *********************************
2788 dnl *** Checks for Windows compilation ***
2789 dnl *********************************
2790 AC_CHECK_HEADERS(sys/time.h)
2791 AC_CHECK_HEADERS(sys/param.h)
2792 AC_CHECK_HEADERS(dirent.h)
2794 dnl ******************************************
2795 dnl *** Checks for OSX and iOS compilation ***
2796 dnl ******************************************
2797 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
2799 dnl *********************************
2800 dnl *** Check for Console 2.0 I/O ***
2801 dnl *********************************
2802 AC_CHECK_HEADERS([curses.h])
2803 AC_CHECK_HEADERS([term.h], [], [],
2804 [#if HAVE_CURSES_H
2805 #include <curses.h>
2806 #endif
2807 ])
2808 AC_CHECK_HEADERS([termios.h])
2810 dnl *********************************
2811 dnl *** Checks for random ***
2812 dnl *********************************
2813 if test x$host_darwin = xno; then
2814 AC_CHECK_HEADERS(sys/random.h)
2815 AC_CHECK_FUNCS(getrandom getentropy)
2816 fi
2817 else
2818 dnl *********************************
2819 dnl *** Checks for Windows compilation ***
2820 dnl *********************************
2821 AC_CHECK_HEADERS(winternl.h)
2823 jdk_headers_found=no
2824 AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
2825 AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
2826 AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
2827 AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
2828 AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
2829 AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
2830 AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
2832 dnl *********************************
2833 dnl *** Check for struct ip_mreqn ***
2834 dnl *********************************
2835 AC_MSG_CHECKING(for struct ip_mreqn)
2836 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
2837 struct ip_mreqn mreq;
2838 mreq.imr_address.s_addr = 0;
2839 ], [
2840 # Yes, we have it...
2841 AC_MSG_RESULT(yes)
2842 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
2843 ], [
2844 # We'll just have to try and use struct ip_mreq
2845 AC_MSG_RESULT(no)
2846 AC_MSG_CHECKING(for struct ip_mreq)
2847 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
2848 struct ip_mreq mreq;
2849 mreq.imr_interface.s_addr = 0;
2850 ], [
2851 # Yes, we have it...
2852 AC_MSG_RESULT(yes)
2853 AC_DEFINE(HAVE_STRUCT_IP_MREQ)
2854 ], [
2855 # No multicast support
2856 AC_MSG_RESULT(no)
2857 ])
2858 ])
2860 dnl **********************************
2861 dnl *** Check for getaddrinfo ***
2862 dnl **********************************
2863 AC_MSG_CHECKING(for getaddrinfo)
2864 AC_TRY_LINK([
2865 #include <stdio.h>
2866 #include <winsock2.h>
2867 #include <ws2tcpip.h>
2868 ], [
2869 getaddrinfo(NULL,NULL,NULL,NULL);
2870 ], [
2871 # Yes, we have it...
2872 AC_MSG_RESULT(yes)
2873 AC_DEFINE(HAVE_GETADDRINFO, 1, [Have getaddrinfo])
2874 ], [
2875 AC_MSG_RESULT(no)
2876 ])
2878 dnl **********************************
2879 dnl *** Check for gethostbyname ***
2880 dnl **********************************
2881 AC_MSG_CHECKING(for gethostbyname)
2882 AC_TRY_LINK([
2883 #include <stdio.h>
2884 #include <winsock2.h>
2885 #include <ws2tcpip.h>
2886 ], [
2887 gethostbyname(NULL);
2888 ], [
2889 # Yes, we have it...
2890 AC_MSG_RESULT(yes)
2891 AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [Have gethostbyname])
2892 ], [
2893 AC_MSG_RESULT(no)
2894 ])
2896 dnl **********************************
2897 dnl *** Check for getprotobyname ***
2898 dnl **********************************
2899 AC_MSG_CHECKING(for getprotobyname)
2900 AC_TRY_LINK([
2901 #include <stdio.h>
2902 #include <winsock2.h>
2903 #include <ws2tcpip.h>
2904 ], [
2905 getprotobyname(NULL);
2906 ], [
2907 # Yes, we have it...
2908 AC_MSG_RESULT(yes)
2909 AC_DEFINE(HAVE_GETPROTOBYNAME, 1, [Have getprotobyname])
2910 ], [
2911 AC_MSG_RESULT(no)
2912 ])
2914 dnl **********************************
2915 dnl *** Check for getnameinfo ***
2916 dnl **********************************
2917 AC_MSG_CHECKING(for getnameinfo)
2918 AC_TRY_LINK([
2919 #include <stdio.h>
2920 #include <winsock2.h>
2921 #include <ws2tcpip.h>
2922 ], [
2923 getnameinfo (NULL, 0, NULL, 0, NULL, 0, 0);
2924 ], [
2925 # Yes, we have it...
2926 AC_MSG_RESULT(yes)
2927 AC_DEFINE(HAVE_GETNAMEINFO, 1, [Have getnameinfo])
2928 ], [
2929 AC_MSG_RESULT(no)
2930 ])
2932 dnl **********************************
2933 dnl *** Check for inet_ntop ***
2934 dnl **********************************
2935 AC_MSG_CHECKING(for inet_ntop)
2936 AC_TRY_LINK([
2937 #include <stdio.h>
2938 #include <winsock2.h>
2939 #include <ws2tcpip.h>
2940 ], [
2941 inet_ntop (0, NULL, NULL, 0);
2942 ], [
2943 # Yes, we have it...
2944 AC_MSG_RESULT(yes)
2945 AC_DEFINE(HAVE_INET_NTOP, 1, [Have inet_ntop])
2946 ], [
2947 AC_MSG_RESULT(no)
2948 ])
2950 dnl **********************************
2951 dnl *** Check for inet_pton ***
2952 dnl **********************************
2953 AC_MSG_CHECKING(for inet_pton)
2954 AC_TRY_LINK([
2955 #include <stdio.h>
2956 #include <winsock2.h>
2957 #include <ws2tcpip.h>
2958 ], [
2959 #ifndef inet_pton
2960 (void) inet_pton;
2961 #endif
2962 inet_pton (0, NULL, NULL);
2963 ], [
2964 # Yes, we have it...
2965 AC_MSG_RESULT(yes)
2966 AC_DEFINE(HAVE_INET_PTON, 1, [Have inet_pton])
2967 ], [
2968 AC_MSG_RESULT(no)
2969 ])
2971 AC_CHECK_DECLS(InterlockedExchange64, [], [], [[#include <windows.h>]])
2972 AC_CHECK_DECLS(InterlockedCompareExchange64, [], [], [[#include <windows.h>]])
2973 AC_CHECK_DECLS(InterlockedDecrement64, [], [], [[#include <windows.h>]])
2974 AC_CHECK_DECLS(InterlockedIncrement64, [], [], [[#include <windows.h>]])
2975 AC_CHECK_DECLS(InterlockedAdd, [], [], [[#include <windows.h>]])
2976 AC_CHECK_DECLS(InterlockedAdd64, [], [], [[#include <windows.h>]])
2977 AC_CHECK_DECLS(__readfsdword, [], [], [[#include <windows.h>]])
2978 fi
2980 dnl socklen_t check
2981 AC_MSG_CHECKING(for socklen_t)
2982 AC_TRY_COMPILE([
2983 #include <sys/types.h>
2984 #include <sys/socket.h>
2985 ],[
2986 socklen_t foo;
2987 ],[
2988 ac_cv_c_socklen_t=yes
2989 AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
2990 AC_MSG_RESULT(yes)
2991 ],[
2992 AC_MSG_RESULT(no)
2993 ])
2995 AC_MSG_CHECKING(for array element initializer support)
2996 AC_TRY_COMPILE([#include <sys/socket.h>], [
2997 const int array[] = {[1] = 2,};
2998 ], [
2999 # Yes, we have it...
3000 AC_MSG_RESULT(yes)
3001 AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
3002 ], [
3003 # We'll have to use signals
3004 AC_MSG_RESULT(no)
3005 ])
3007 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
3008 # Simply calling trunc (0.0) is no good since gcc will optimize the call away
3009 AC_TRY_LINK([#include <math.h>],
3010 [ static void *p = &trunc; ],
3011 [
3012 AC_DEFINE(HAVE_TRUNC)
3013 AC_MSG_RESULT(yes)
3014 ac_cv_trunc=yes
3015 ],
3016 AC_MSG_RESULT(no)))
3018 if test "x$ac_cv_truncl" != "xyes"; then
3019 AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
3020 fi
3022 AC_CHECK_FUNCS(execvp)
3024 dnl ****************************
3025 dnl *** Look for /dev/random ***
3026 dnl ****************************
3028 AC_MSG_CHECKING([if usage of random device is requested])
3029 AC_ARG_ENABLE(dev-random,
3030 [ --disable-dev-random disable the use of the random device (enabled by default)],
3031 try_dev_random=$enableval, try_dev_random=yes)
3033 AC_MSG_RESULT($try_dev_random)
3035 case "{$build}" in
3037 dnl IBM i does not have /dev/random, use unblocking only
3039 *-*-os400*)
3040 NAME_DEV_RANDOM="/dev/urandom"
3041 ;;
3043 dnl Win32 does not have /dev/random, they have their own method...
3045 *-mingw*|*-*-cygwin*)
3046 ac_cv_have_dev_random=no
3047 ;;
3049 dnl Everywhere else, it's /dev/random
3051 *)
3052 NAME_DEV_RANDOM="/dev/random"
3053 ;;
3054 esac
3056 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
3058 dnl Now check if the device actually exists
3060 if test "x$try_dev_random" = "xyes"; then
3061 AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
3062 [if test -r "$NAME_DEV_RANDOM" ; then
3063 ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
3064 if test "x$ac_cv_have_dev_random" = "xyes"; then
3065 AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
3066 fi
3067 else
3068 AC_MSG_CHECKING(for random device)
3069 ac_cv_have_dev_random=no
3070 AC_MSG_RESULT(has been disabled)
3071 fi
3073 if test "x$host_win32" = "xyes"; then
3074 AC_DEFINE(HAVE_CRYPT_RNG)
3075 fi
3077 if test "x$ac_cv_have_dev_random" = "xno" \
3078 && test "x$host_win32" = "xno"; then
3079 AC_MSG_WARN([[
3080 ***
3081 *** A system-provided entropy source was not found on this system.
3082 *** Because of this, the System.Security.Cryptography random number generator
3083 *** will throw a NotImplemented exception.
3084 ***
3085 *** If you are seeing this message, and you know your system DOES have an
3086 *** entropy collection in place, please report an issue on GitHub and
3087 *** provide information about the system and how to access the random device.
3088 ***
3089 *** Otherwise you can install either egd or prngd and set the environment
3090 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
3091 ***]])
3092 fi
3094 AC_ARG_ENABLE(bcl-opt, [ --disable-bcl-opt BCL is compiled with no optimizations (allows accurate BCL debugging)], test_bcl_opt=$enableval, test_bcl_opt=yes)
3096 AC_MSG_CHECKING([if big-arrays are to be enabled])
3097 AC_ARG_ENABLE(big-arrays, [ --enable-big-arrays Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
3098 if test "x$enable_big_arrays" = "xyes" ; then
3099 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3100 AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
3101 else
3102 AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
3103 fi
3104 fi
3105 AC_MSG_RESULT($enable_big_arrays)
3107 dnl **************
3108 dnl *** DTRACE ***
3109 dnl **************
3111 AC_ARG_ENABLE(dtrace,[ --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
3113 if test "x$enable_dtrace" = "xyes"; then
3114 if test "x$has_dtrace" = "xno"; then
3115 AC_MSG_ERROR([DTrace probes are not supported on this platform.])
3116 fi
3117 AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
3118 if test "x$DTRACE" = "xno"; then
3119 AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
3120 enable_dtrace=no
3121 elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
3122 AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
3123 enable_dtrace=no
3124 fi
3125 fi
3127 dtrace_g=no
3128 if test "x$enable_dtrace" = "xyes"; then
3129 AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
3130 DTRACEFLAGS=
3131 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3132 case "$host" in
3133 powerpc-*-darwin*)
3134 DTRACEFLAGS="-arch ppc64"
3135 ;;
3136 i*86-*-darwin*)
3137 DTRACEFLAGS="-arch x86_64"
3138 ;;
3139 *)
3140 DTRACEFLAGS=-64
3141 ;;
3142 esac
3143 else
3144 case "$host" in
3145 powerpc-*-darwin*)
3146 DTRACEFLAGS="-arch ppc"
3147 ;;
3148 i*86-*-darwin*)
3149 DTRACEFLAGS="-arch i386"
3150 ;;
3151 *)
3152 DTRACEFLAGS=-32
3153 ;;
3154 esac
3155 fi
3156 AC_SUBST(DTRACEFLAGS)
3157 case "$host" in
3158 *-*-solaris*)
3159 dtrace_g=yes
3160 ;;
3161 esac
3162 AC_CHECK_HEADERS([sys/sdt.h])
3163 fi
3164 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
3165 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
3167 dnl **************************
3168 dnl *** AOT cross offsets ***
3169 dnl **************************
3171 AC_ARG_WITH(cross-offsets, [ --with-cross-offsets=<offsets file path> Explicit AOT cross offsets file],
3172 AC_DEFINE_UNQUOTED(MONO_OFFSETS_FILE, "$withval", [AOT cross offsets file]))
3174 dnl **************
3175 dnl *** LLVM ***
3176 dnl **************
3178 AC_ARG_ENABLE(llvm,[ --enable-llvm Enable the LLVM back-end], enable_llvm=$enableval, enable_llvm=default)
3179 AC_ARG_ENABLE(loadedllvm,[ --enable-loadedllvm Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no)
3180 AC_ARG_ENABLE(llvm-version-check,[ --enable-llvm-version-check Check that the LLVM matches the version expected by mono], enable_llvm_version_check=$enableval, enable_llvm_version_check=no)
3181 AC_ARG_ENABLE(llvm-runtime,[ --enable-llvm-runtime Enable runtime support for llvmonly code], enable_llvm_runtime=$enableval, enable_llvm_runtime=no)
3183 AC_ARG_WITH(llvm, [ --with-llvm=<llvm prefix> Enable the LLVM back-end], enable_llvm=yes,)
3185 if test "x$enable_llvm" = "xdefault"; then
3186 enable_llvm=$enable_llvm_default
3187 fi
3189 if test "x$enable_llvm" = "xyes"; then
3190 if test "x$with_llvm" != "x"; then
3191 LLVM_CONFIG=$with_llvm/bin/llvm-config
3192 if test x$host_win32 = xyes; then
3193 LLVM_CONFIG=$LLVM_CONFIG.exe
3194 fi
3195 if test ! -x $LLVM_CONFIG; then
3196 AC_MSG_ERROR([LLVM executable $LLVM_CONFIG not found.])
3197 fi
3198 else
3199 AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
3200 if test "x$LLVM_CONFIG" = "xno"; then
3201 AC_MSG_ERROR([llvm-config not found.])
3202 fi
3203 fi
3205 llvm_codegen="x86codegen"
3206 case "$target" in
3207 arm*)
3208 llvm_codegen="armcodegen"
3209 ;;
3210 esac
3212 if test "x$host_win32" = "xno"; then
3214 # Should be something like '2.6' or '2.7svn'
3215 llvm_version=`$LLVM_CONFIG --version`
3216 llvm_api_version=`$LLVM_CONFIG --mono-api-version 2>/dev/null`
3217 AC_MSG_CHECKING(LLVM version)
3218 AC_MSG_RESULT($llvm_version $llvm_api_version)
3219 if echo $llvm_version | grep -q 'mono'; then
3220 if test "x$enable_llvm_version_check" = "xyes"; then
3221 if test "$llvm_version" != "$expected_llvm_version"; then
3222 AC_MSG_ERROR([Expected llvm version $expected_llvm_version, but llvm-config --version returned $llvm_version"])
3223 fi
3224 fi
3225 else
3226 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.])
3227 fi
3229 # The output of --cflags seems to include optimizations flags too
3230 if test $llvm_api_version -gt 100; then
3231 # The --cflags argument includes all kinds of warnings -pendantic etc.
3232 LLVM_CFLAGS="-I$with_llvm/include -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
3233 LLVM_CXXFLAGS="-I$with_llvm/include -std=c++11 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
3234 else
3235 LLVM_CFLAGS=`$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'`
3236 LLVM_CXXFLAGS=`$LLVM_CONFIG --cxxflags | sed -e 's/-O2//g' | sed -e 's/-O0//g' | sed -e 's/-fomit-frame-pointer//g' | sed -e 's/-fPIC//g'`
3237 fi
3238 # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
3239 # from LLVM classes.
3240 LLVM_CXXFLAGS="$LLVM_CXXFLAGS -fno-rtti -fexceptions"
3241 LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
3242 # This might include empty lines
3243 LLVM_SYSTEM_LIBS=`$LLVM_CONFIG --system-libs 2>/dev/null | grep -- -`
3244 llvm_jit_supported=yes
3245 llvm_jit_libs="jit mcjit $llvm_codegen"
3246 if test "x$host" != "x$target"; then
3247 # No need for jit libs
3248 llvm_jit_supported=no
3249 llvm_jit_libs=""
3250 elif test $llvm_api_version -gt 100; then
3251 llvm_jit_libs="orcjit $llvm_codegen"
3252 fi
3253 LLVM_LIBS=`$LLVM_CONFIG --libs analysis core bitwriter $llvm_jit_libs`
3254 if test "x$LLVM_LIBS" = "x"; then
3255 echo "$LLVM_CONFIG --libs failed."
3256 exit 1
3257 fi
3258 LLVM_LIBS="$LLVM_LIBS $LLVM_LDFLAGS $LLVM_SYSTEM_LIBS"
3259 # The c++ standard library used by llvm doesn't show up in $LLVM_SYSTEM_LIBS so add it manually
3260 if echo $LLVM_CXXFLAGS | grep -q -- '-stdlib=libc++'; then
3261 LLVM_LIBS="$LLVM_LIBS -lc++"
3262 else
3263 LLVM_LIBS="$LLVM_LIBS -lstdc++"
3264 fi
3266 expected_llvm_version="3.4svn-mono-mono/e656cac"
3268 else
3269 LLVM_CFLAGS="-I$with_llvm/include -DNDEBUG -D__NO_CTYPE_INLINE -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
3270 LLVM_CXXFLAGS="$LLVM_CFLAGS -std=gnu++11 -fvisibility-inlines-hidden -fno-rtti -Woverloaded-virtual -Wcast-qual"
3271 LLVM_LDFLAGS="-L$with_llvm/lib"
3272 LLVM_SYSTEM_LIBS="-lshell32 -lpsapi -limagehlp -ldbghelp -lm"
3273 LLVM_LIBS="-lLLVMLTO -lLLVMObjCARCOpts -lLLVMLinker -lLLVMipo -lLLVMVectorize -lLLVMBitWriter \
3274 -lLLVMARMDisassembler -lLLVMARMCodeGen -lLLVMARMAsmParser -lLLVMARMDesc -lLLVMARMInfo \
3275 -lLLVMARMAsmPrinter -lLLVMTableGen -lLLVMDebugInfo -lLLVMOption -lLLVMX86Disassembler \
3276 -lLLVMX86AsmParser -lLLVMX86CodeGen -lLLVMSelectionDAG -lLLVMAsmPrinter -lLLVMX86Desc \
3277 -lLLVMMCDisassembler -lLLVMX86Info -lLLVMX86AsmPrinter -lLLVMX86Utils -lLLVMJIT \
3278 -lLLVMAnalysis -lLLVMTarget \
3279 -lLLVMIRReader -lLLVMAsmParser -lLLVMLineEditor -lLLVMMCAnalysis -lLLVMInstrumentation \
3280 -lLLVMInterpreter -lLLVMCodeGen -lLLVMScalarOpts -lLLVMInstCombine -lLLVMTransformUtils \
3281 -lLLVMipa -lLLVMAnalysis -lLLVMProfileData -lLLVMMCJIT -lLLVMTarget -lLLVMRuntimeDyld \
3282 -lLLVMObject -lLLVMMCParser -lLLVMBitReader -lLLVMExecutionEngine -lLLVMMC -lLLVMCore \
3283 -lLLVMSupport -lstdc++"
3284 LLVM_LIBS="$LLVM_LIBS $LLVM_SYSTEM_LIBS"
3286 llvm_config_path=$with_llvm/include/llvm/Config/llvm-config.h
3287 llvm_api_version=`awk '/MONO_API_VERSION/ { print $3 }' $llvm_config_path`
3288 fi
3290 if test "x$llvm_api_version" = "x"; then
3291 LLVM_CFLAGS="$LLVM_CFLAGS -DLLVM_API_VERSION=0"
3292 LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_API_VERSION=0"
3293 else
3294 LLVM_CFLAGS="$LLVM_CFLAGS -DLLVM_API_VERSION=$llvm_api_version"
3295 LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_API_VERSION=$llvm_api_version"
3296 fi
3298 AC_DEFINE_UNQUOTED(LLVM_VERSION, "$llvm_version", [Full version of LLVM libraries])
3300 AC_SUBST(LLVM_CFLAGS)
3301 AC_SUBST(LLVM_CXXFLAGS)
3302 AC_SUBST(LLVM_LIBS)
3303 AC_SUBST(LLVM_LDFLAGS)
3304 AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
3305 fi
3307 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
3308 if test "x$enable_loadedllvm" = "xyes"; then
3309 AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded])
3310 fi
3311 AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes])
3313 if test "x$enable_llvm" = "xyes"; then
3314 enable_llvm_runtime=yes
3315 fi
3316 if test "x$enable_llvm_runtime" = "xyes"; then
3317 AC_DEFINE(ENABLE_LLVM_RUNTIME, 1, [Runtime support code for llvm enabled])
3318 fi
3319 AM_CONDITIONAL(ENABLE_LLVM_RUNTIME, [test x$enable_llvm_runtime = xyes])
3321 TARGET="unknown"
3322 ACCESS_UNALIGNED="yes"
3324 LIBC="libc.so.6"
3325 INTL="libc.so.6"
3326 SQLITE="libsqlite.so.0"
3327 SQLITE3="libsqlite3.so.0"
3328 X11="libX11.so"
3329 GDKX11="libgdk-x11-2.0.so.0"
3330 GTKX11="libgtk-x11-2.0.so.0"
3331 XINERAMA="libXinerama.so.1"
3333 sizeof_register="SIZEOF_VOID_P"
3335 jit_wanted=true
3336 boehm_supported=true
3337 BTLS_SUPPORTED=no
3338 BTLS_PLATFORM=
3340 if test "x$enable_wasm" = "xyes"; then
3341 TARGET=WASM
3342 HOST=WASM
3343 arch_target=wasm
3344 AC_DEFINE(TARGET_WASM, 1, [Target wasm])
3345 AC_DEFINE(HOST_WASM, 1, [Host wasm])
3346 BTLS_SUPPORTED=no
3347 with_tls=pthread
3348 target_mach=no
3350 else
3352 case "$host" in
3353 mips*)
3354 TARGET=MIPS;
3355 arch_target=mips;
3356 with_tls=pthread;
3357 ACCESS_UNALIGNED="no"
3359 AC_MSG_CHECKING(for mips n32)
3360 AC_TRY_COMPILE([],[
3361 #if _MIPS_SIM != _ABIN32
3362 #error Not mips n32
3363 #endif
3364 ],[
3365 AC_MSG_RESULT(yes)
3366 sizeof_register=8
3367 ],[
3368 AC_MSG_RESULT(no)
3369 ])
3370 ;;
3371 i*86-*-*)
3372 TARGET=X86;
3373 arch_target=x86;
3374 case $host_os in
3375 solaris*)
3376 LIBC="libc.so"
3377 INTL="libintl.so"
3378 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3379 TARGET=AMD64
3380 arch_target=amd64
3381 fi
3383 # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
3384 # int astruct __attribute__ ((visibility ("hidden")));
3385 # void foo ()
3386 # {
3387 # void *p = &astruct;
3388 # }
3389 # gcc -fPIC --shared -o libfoo.so foo.c
3390 # yields:
3391 # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
3392 # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
3393 have_visibility_hidden=no
3394 ;;
3395 mingw*|cygwin*)
3396 have_visibility_hidden=no
3397 ;;
3398 haiku*)
3399 LIBC=libroot.so
3400 ;;
3401 linux*)
3402 AOT_SUPPORTED="yes"
3403 BTLS_SUPPORTED=yes
3404 BTLS_PLATFORM=i386
3405 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3406 ;;
3407 darwin*)
3408 AOT_SUPPORTED="yes"
3409 BTLS_SUPPORTED=yes
3410 BTLS_PLATFORM=i386
3411 ;;
3412 openbsd*|freebsd*|kfreebsd-gnu*)
3413 AOT_SUPPORTED="yes"
3414 BTLS_SUPPORTED=yes
3415 BTLS_PLATFORM=i386
3416 ;;
3417 esac
3418 ;;
3419 x86_64-*-* | amd64-*-*)
3420 TARGET=AMD64;
3421 arch_target=amd64;
3422 if test "x$ac_cv_sizeof_void_p" = "x4"; then
3423 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3424 sizeof_register=8
3425 fi
3426 case $host_os in
3427 linux*)
3428 AOT_SUPPORTED="yes"
3429 BTLS_SUPPORTED=yes
3430 BTLS_PLATFORM=x86_64
3431 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3432 ;;
3433 darwin*)
3434 AOT_SUPPORTED="yes"
3435 BTLS_SUPPORTED=yes
3436 BTLS_PLATFORM=x86_64
3437 boehm_supported=false
3438 ;;
3439 openbsd*|freebsd*|kfreebsd-gnu*)
3440 AOT_SUPPORTED="yes"
3441 BTLS_SUPPORTED=yes
3442 BTLS_PLATFORM=x86_64
3443 ;;
3444 mingw*)
3445 ;;
3446 esac
3447 ;;
3448 sparc*-*-*)
3449 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3450 TARGET=SPARC64
3451 else
3452 TARGET=SPARC
3453 fi
3454 arch_target=sparc;
3455 ACCESS_UNALIGNED="no"
3456 case $host_os in
3457 linux*) ;;
3458 *)
3459 LIBC="libc.so"
3460 INTL="libintl.so"
3461 esac
3462 if test x"$GCC" = xyes; then
3463 # We don't support v8 cpus
3464 CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
3465 fi
3466 if test x"$AR" = xfalse; then
3467 AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
3468 fi
3469 ;;
3470 *-mingw*|*-*-cygwin*)
3471 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
3472 have_visibility_hidden=no
3473 INTL="intl"
3474 ;;
3475 macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
3476 powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | \
3477 powerpc-*-freebsd* | powerpc-*-aix* | powerpc-*-os400* )
3478 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3479 TARGET=POWERPC64;
3480 CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
3481 CFLAGS="$CFLAGS -mminimal-toc"
3482 else
3483 TARGET=POWERPC;
3484 CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
3485 fi
3486 arch_target=ppc;
3487 case $host_os in
3488 aix*|os400*)
3489 BTLS_SUPPORTED=yes
3490 BTLS_PLATFORM=powerpc
3491 dnl on AIX/PASE, shared libraries can be inside archives
3492 dnl if they are, we specify them by lib.a(lib.so)
3493 dnl we may hardcode 64-bit names at times, but we don't do 32-bit AIX, so
3494 LIBC="libc.a(shr_64.o)"
3495 INTL="libintl.a(libintl.so.8)"
3496 ;;
3497 linux*)
3498 BTLS_SUPPORTED=yes
3499 BTLS_PLATFORM=powerpc
3500 ;;
3501 esac
3502 ;;
3503 armv7k-*-darwin*)
3504 TARGET=ARM;
3505 TARGET_SYS=WATCHOS
3506 arch_target=arm;
3507 arm_fpu=VFP_HARD
3508 ACCESS_UNALIGNED="no"
3509 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3510 ;;
3512 arm*-darwin*)
3513 TARGET=ARM;
3514 arch_target=arm;
3515 ACCESS_UNALIGNED="no"
3516 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3517 ;;
3518 arm*-linux*)
3519 TARGET=ARM;
3520 arch_target=arm;
3521 ACCESS_UNALIGNED="no"
3522 AOT_SUPPORTED="yes"
3523 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3524 BTLS_SUPPORTED=yes
3525 BTLS_PLATFORM=arm
3526 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3527 case "$target" in
3528 arm*-linux*-gnueabi)
3529 BTLS_PLATFORM=armsoft
3530 ;;
3531 esac
3532 ;;
3533 arm*-netbsd*-eabi*)
3534 TARGET=ARM;
3535 arch_target=arm;
3536 ACCESS_UNALIGNED="no"
3537 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3538 ;;
3539 aarch64-*)
3540 # https://lkml.org/lkml/2012/7/15/133
3541 TARGET=ARM64
3542 arch_target=arm64
3543 boehm_supported=false
3544 AOT_SUPPORTED="yes"
3545 BTLS_SUPPORTED=yes
3546 BTLS_PLATFORM=aarch64
3547 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3548 ;;
3549 s390x-*-linux*)
3550 TARGET=S390X;
3551 arch_target=s390x;
3552 ACCESS_UNALIGNED="yes"
3553 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
3554 ;;
3555 esac
3557 HOST=$TARGET
3559 if test "x$host" != "x$target"; then
3560 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
3561 enable_mcs_build=no
3562 enable_support_build=no
3563 BTLS_SUPPORTED=no
3564 case "$target" in
3565 arm*-darwin*)
3566 TARGET=ARM;
3567 arch_target=arm;
3568 ACCESS_UNALIGNED="no"
3569 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3570 # Can't use tls, since it depends on the runtime detection of tls offsets
3571 # in mono-compiler.h
3572 with_tls=pthread
3573 case "$target" in
3574 armv7k-*)
3575 arm_fpu=VFP_HARD
3576 AC_DEFINE(TARGET_WATCHOS, 1, [...])
3577 ;;
3578 esac
3579 ;;
3580 powerpc64-ps3-linux-gnu)
3581 TARGET=POWERPC64
3582 arch_target=powerpc64
3583 AC_DEFINE(TARGET_PS3, 1, [...])
3584 # It would be better to just use TARGET_POWERPC64, but lots of code already
3585 # uses this define
3586 AC_DEFINE(__mono_ppc64__, 1, [...])
3587 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3588 sizeof_register=8
3589 target_byte_order=G_BIG_ENDIAN
3590 ;;
3591 powerpc64-xbox360-linux-gnu)
3592 TARGET=POWERPC64
3593 arch_target=powerpc64
3594 AC_DEFINE(TARGET_XBOX360, 1, [...])
3595 # It would be better to just use TARGET_POWERPC64, but lots of code already
3596 # uses this define
3597 sizeof_register=8
3598 target_byte_order=G_BIG_ENDIAN
3599 ;;
3600 arm*-linux-*)
3601 TARGET=ARM;
3602 arch_target=arm;
3603 AC_DEFINE(TARGET_ARM, 1, [...])
3604 ACCESS_UNALIGNED="no"
3605 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3606 # Can't use tls, since it depends on the runtime detection of tls offsets
3607 # in mono-compiler.h
3608 with_tls=pthread
3609 target_mach=no
3610 case "$target" in
3611 armv7l-unknown-linux-gnueabi*)
3612 # TEGRA
3613 CPPFLAGS="$CPPFLAGS"
3614 ;;
3615 armv5-*-linux-androideabi*)
3616 AC_DEFINE(TARGET_ANDROID, 1, [...])
3617 CPPFLAGS="$CPPFLAGS"
3618 ;;
3619 *-linux-androideabi*)
3620 AC_DEFINE(TARGET_ANDROID, 1, [...])
3621 CPPFLAGS="$CPPFLAGS"
3622 ;;
3623 esac
3624 ;;
3625 arm*-netbsd*-eabi*)
3626 TARGET=ARM;
3627 arch_target=arm;
3628 AC_DEFINE(TARGET_ARM, 1, [...])
3629 ACCESS_UNALIGNED="no"
3630 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3631 # Can't use tls, since it depends on the runtime detection of tls offsets
3632 # in mono-compiler.h
3633 with_tls=pthread
3634 target_mach=no
3635 ;;
3636 i686*-linux-*)
3637 TARGET=X86;
3638 arch_target=x86;
3639 AC_DEFINE(TARGET_X86, 1, [...])
3640 CPPFLAGS="$CPPFLAGS"
3641 # Can't use tls, since it depends on the runtime detection of tls offsets
3642 # in mono-compiler.h
3643 with_tls=pthread
3644 target_mach=no
3646 case "$target" in
3647 *-linux-android*)
3648 AC_DEFINE(TARGET_ANDROID, 1, [...])
3649 ;;
3650 esac
3651 ;;
3652 x86_64*-linux-*)
3653 TARGET=AMD64;
3654 arch_target=amd64;
3655 AC_DEFINE(TARGET_AMD64, 1, [...])
3656 CPPFLAGS="$CPPFLAGS"
3657 # Can't use tls, since it depends on the runtime detection of tls offsets
3658 # in mono-compiler.h
3659 with_tls=pthread
3660 target_mach=no
3662 case "$target" in
3663 *-linux-android*)
3664 AC_DEFINE(TARGET_ANDROID, 1, [...])
3665 ;;
3666 esac
3667 ;;
3668 x86_64-ps4-freebsd)
3669 TARGET=AMD64;
3670 arch_target=amd64;
3671 AC_DEFINE(TARGET_AMD64, 1, [...])
3672 AC_DEFINE(TARGET_PS4, 1, [...])
3673 AC_DEFINE(DISABLE_HW_TRAPS, 1, [...])
3674 CPPFLAGS="$CPPFLAGS"
3675 # Can't use tls, since it depends on the runtime detection of tls offsets
3676 # in mono-compiler.h
3677 with_tls=pthread
3678 target_mach=no
3679 target_win32=no
3680 ;;
3681 aarch64*-linux-*)
3682 TARGET=ARM64;
3683 arch_target=arm64;
3684 AC_DEFINE(TARGET_ARM64, 1, [...])
3685 CPPFLAGS="$CPPFLAGS"
3686 # Can't use tls, since it depends on the runtime detection of tls offsets
3687 # in mono-compiler.h
3688 with_tls=pthread
3689 target_mach=no
3690 case "$target" in
3691 *-linux-android*)
3692 AC_DEFINE(TARGET_ANDROID, 1, [...])
3693 ;;
3694 esac
3695 ;;
3696 aarch64-*)
3697 TARGET=ARM64
3698 ;;
3699 *)
3700 AC_MSG_ERROR([Cross compiling is not supported for target $target])
3701 esac
3702 fi
3704 case "$TARGET" in
3705 X86)
3706 AC_DEFINE(TARGET_X86, 1, [...])
3707 ;;
3708 AMD64)
3709 AC_DEFINE(TARGET_AMD64, 1, [...])
3710 ;;
3711 ARM)
3712 AC_DEFINE(TARGET_ARM, 1, [...])
3713 ;;
3714 ARM64)
3715 AC_DEFINE(TARGET_ARM64, 1, [...])
3716 ;;
3717 POWERPC)
3718 AC_DEFINE(TARGET_POWERPC, 1, [...])
3719 ;;
3720 POWERPC64)
3721 AC_DEFINE(TARGET_POWERPC, 1, [...])
3722 AC_DEFINE(TARGET_POWERPC64, 1, [...])
3723 ;;
3724 S390X)
3725 AC_DEFINE(TARGET_S390X, 1, [...])
3726 ;;
3727 MIPS)
3728 AC_DEFINE(TARGET_MIPS, 1, [...])
3729 ;;
3730 SPARC)
3731 AC_DEFINE(TARGET_SPARC, 1, [...])
3732 ;;
3733 SPARC64)
3734 AC_DEFINE(TARGET_SPARC64, 1, [...])
3735 ;;
3736 esac
3738 case "$HOST" in
3739 X86)
3740 AC_DEFINE(HOST_X86, 1, [...])
3741 ;;
3742 AMD64)
3743 AC_DEFINE(HOST_AMD64, 1, [...])
3744 ;;
3745 ARM)
3746 AC_DEFINE(HOST_ARM, 1, [...])
3747 ;;
3748 ARM64)
3749 AC_DEFINE(HOST_ARM64, 1, [...])
3750 ;;
3751 POWERPC)
3752 AC_DEFINE(HOST_POWERPC, 1, [...])
3753 ;;
3754 POWERPC64)
3755 AC_DEFINE(HOST_POWERPC, 1, [...])
3756 AC_DEFINE(HOST_POWERPC64, 1, [...])
3757 ;;
3758 S390X)
3759 AC_DEFINE(HOST_S390X, 1, [...])
3760 ;;
3761 MIPS)
3762 AC_DEFINE(HOST_MIPS, 1, [...])
3763 ;;
3764 SPARC)
3765 AC_DEFINE(HOST_SPARC, 1, [...])
3766 ;;
3767 SPARC64)
3768 AC_DEFINE(HOST_SPARC64, 1, [...])
3769 ;;
3770 esac
3772 #WASM hack
3773 fi
3776 dnl *************
3777 dnl *** VTUNE ***
3778 dnl *************
3780 AC_ARG_ENABLE(vtune,[ --enable-vtune Enable the VTUNE back-end], enable_vtune=$enableval, enable_vtune=no)
3781 AC_ARG_WITH(vtune, [ --with-vtune=<vtune prefix> Enable jit vtune profiling], enable_vtune=yes,)
3783 AM_CONDITIONAL(HAVE_VTUNE, test x$enable_vtune = xyes)
3785 if test "x$enable_vtune" = "xyes"; then
3786 if test "x$with_vtune" = "x"; then
3787 VTUNE_PATH=/opt/intel/vtune_amplifier_xe
3788 else
3789 VTUNE_PATH=$with_vtune
3790 fi
3791 VTUNE_INCLUDE=$VTUNE_PATH/include
3792 case "$TARGET" in
3793 X86)
3794 VTUNE_LIB=$VTUNE_PATH/lib32
3795 ;;
3796 AMD64)
3797 VTUNE_LIB=$VTUNE_PATH/lib64
3798 ;;
3799 *)
3800 AC_MSG_ERROR([Unsupported target $TARGET for VTUNE.])
3801 ;;
3802 esac
3803 if test ! -f $VTUNE_INCLUDE/jitprofiling.h; then
3804 AC_MSG_ERROR([VTUNE $VTUNE_INCLUDE/jitprofiling.h not found.])
3805 fi
3806 if test ! -f $VTUNE_LIB/libjitprofiling.a; then
3807 AC_MSG_ERROR([VTUNE $VTUNE_LIB/libjitprofiling.a not found.])
3808 fi
3810 VTUNE_CFLAGS=-I$VTUNE_INCLUDE
3811 VTUNE_LIBS="-L/$VTUNE_LIB/ -ljitprofiling"
3813 AC_SUBST(VTUNE_LIBS)
3814 AC_SUBST(VTUNE_CFLAGS)
3815 fi
3816 dnl Use GCC atomic ops if they work on the target.
3817 if test x$GCC = "xyes"; then
3818 case $TARGET in
3819 X86 | AMD64 | ARM | ARM64 | POWERPC | POWERPC64 | MIPS | S390X | SPARC | SPARC64)
3820 AC_DEFINE(USE_GCC_ATOMIC_OPS, 1, [...])
3821 ;;
3822 esac
3823 fi
3825 if test "x$target_mach" = "xyes"; then
3827 if test "x$TARGET_SYS" = "xWATCHOS"; then
3828 AC_DEFINE(TARGET_WATCHOS,1,[The JIT/AOT targets WatchOS])
3829 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_WATCHOS"
3830 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_WATCHOS"
3831 BTLS_SUPPORTED=no
3832 elif test "x$TARGET" = "xARM" -o "x$TARGET" = "xARM64"; then
3833 AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
3834 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
3835 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
3836 BTLS_SUPPORTED=no
3837 else
3838 AC_TRY_COMPILE([#include "TargetConditionals.h"],[
3839 #if TARGET_IPHONE_SIMULATOR == 1 || TARGET_OS_IPHONE == 1
3840 #error fail this for ios
3841 #endif
3842 ], [
3843 AC_DEFINE(TARGET_OSX,1,[The JIT/AOT targets OSX])
3844 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_OSX"
3845 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_OSX"
3846 target_osx=yes
3847 ], [
3848 AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
3849 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
3850 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
3851 BTLS_SUPPORTED=no
3852 target_ios=yes
3853 ])
3854 fi
3855 AC_DEFINE(TARGET_MACH,1,[The JIT/AOT targets Apple platforms])
3856 fi
3858 AM_CONDITIONAL(TARGET_OSX, test x$target_osx = xyes)
3860 if test "x$sizeof_register" = "x4"; then
3861 AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
3862 elif test "x$sizeof_register" = "x8"; then
3863 AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
3864 else
3865 AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
3866 fi
3868 AC_SUBST(SIZEOF_VOID_P,[$ac_cv_sizeof_void_p])
3870 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
3871 AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
3872 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
3873 AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
3874 else
3875 AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
3876 fi
3878 if test "x$have_visibility_hidden" = "xyes"; then
3879 AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
3880 fi
3882 if test "x$have_deprecated" = "xyes"; then
3883 AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
3884 fi
3886 dnl
3887 dnl Simple Generational checks (sgen)
3888 dnl
3889 SGEN_DEFINES=
3890 AC_ARG_WITH(sgen, [ --with-sgen=yes,no Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=yes])
3891 AC_ARG_WITH(sgen-default-concurrent, [ --with-sgen-default-concurrent=yes,no Use Concurrent GC, default=no],[],[with_sgen_default_concurrent=no])
3892 if test x$buildsgen = xyes; then
3893 AC_DEFINE(HAVE_MOVING_COLLECTOR, 1, [Moving collector])
3894 SGEN_DEFINES="-DHAVE_SGEN_GC"
3896 conc_gc_msg=""
3897 if test x$with_sgen_default_concurrent != xno; then
3898 AC_DEFINE(HAVE_CONC_GC_AS_DEFAULT, 1, [Defaults to concurrent GC])
3899 conc_gc_msg=" (concurrent by default)"
3900 fi
3902 if test "x$gc_msg" = "x"; then
3903 gc_msg="sgen$conc_gc_msg"
3904 else
3905 gc_msg="sgen$conc_gc_msg and $gc_msg"
3906 fi
3907 fi
3908 AC_SUBST(SGEN_DEFINES)
3909 AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes)
3911 jit_status="Building and using the JIT"
3913 libsuffix=".so"
3915 case "$host" in
3916 *-*-darwin*)
3917 libsuffix=".dylib"
3918 LIBC="libc.dylib"
3919 INTL="libintl.dylib"
3920 SQLITE="libsqlite.0.dylib"
3921 SQLITE3="libsqlite3.0.dylib"
3922 X11="libX11.dylib"
3923 GDKX11="libgdk-x11-2.0.dylib"
3924 GTKX11="libgtk-x11-2.0.dylib"
3925 ;;
3926 *-*-*netbsd*)
3927 LIBC="libc.so"
3928 INTL="libintl.so"
3929 SQLITE="libsqlite.so"
3930 SQLITE3="libsqlite3.so"
3931 ;;
3932 *-*-kfreebsd*-gnu)
3933 LIBC="libc.so.0.1"
3934 INTL="libc.so.0.1"
3935 X11="libX11.so.6"
3936 ;;
3937 *-*-*freebsd*)
3938 LIBC="libc.so.7"
3939 INTL="libintl.so"
3940 SQLITE="libsqlite.so"
3941 SQLITE3="libsqlite3.so"
3942 ;;
3943 *-*-*openbsd*)
3944 LIBC="libc.so"
3945 INTL="libintl.so"
3946 SQLITE="libsqlite.so"
3947 SQLITE3="libsqlite3.so"
3948 ;;
3949 *-*-*linux*)
3950 AC_PATH_X
3951 dlsearch_path=`(libtool --config ; echo eval echo \\$sys_lib_dlsearch_path_spec) | sh`
3952 AC_MSG_CHECKING(for the soname of libX11.so)
3953 for i in $x_libraries $dlsearch_path; do
3954 for r in 4 5 6; do
3955 if test -f $i/libX11.so.$r; then
3956 X11=libX11.so.$r
3957 AC_MSG_RESULT($X11)
3958 fi
3959 done
3960 done
3962 if test "x$X11" = "xlibX11.so"; then
3963 AC_MSG_WARN([Could not find libX11.so. Do you have X.org or XFree86 installed? Assuming libX11.so.6...]);
3964 X11=libX11.so.6
3965 fi
3966 ;;
3967 esac
3969 AC_SUBST(libsuffix)
3971 ######################################
3972 # EGLIB CHECKS
3973 ######################################
3975 GNUC_PRETTY=
3976 GNUC_UNUSED=
3977 BREAKPOINT="G_STMT_START { raise (SIGTRAP); } G_STMT_END"
3978 if test x$GCC = xyes; then
3979 GNUC_UNUSED='__attribute__((__unused__))'
3980 GNUC_NORETURN='__attribute__((__noreturn__))'
3981 case $host_cpu in
3982 i*86|x86_64) BREAKPOINT="G_STMT_START { __asm__ (\"int \$03\"); } G_STMT_END" ;;
3983 esac
3984 fi
3985 AC_SUBST(GNUC_PRETTY)
3986 AC_SUBST(GNUC_UNUSED)
3987 AC_SUBST(GNUC_NORETURN)
3988 AC_SUBST(BREAKPOINT)
3990 AC_C_BIGENDIAN([ORDER=G_BIG_ENDIAN],[ORDER=G_LITTLE_ENDIAN])
3992 case $host in
3993 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
3994 PATHSEP='\\'
3995 SEARCHSEP=';'
3996 OS="WIN32"
3997 PIDTYPE='void *'
3998 ;;
3999 *)
4000 PATHSEP='/'
4001 SEARCHSEP=':'
4002 OS="UNIX"
4003 PIDTYPE='int'
4004 ;;
4005 esac
4007 case $host in
4008 *-*-solaris*)
4009 CFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS"
4010 ;;
4011 esac
4013 case $target in
4014 arm*-darwin*|aarch64*-*)
4015 CFLAGS="$CFLAGS -U_FORTIFY_SOURCE"
4016 ;;
4017 i*86-*-darwin*)
4018 ORDER=G_LITTLE_ENDIAN
4019 ;;
4020 *-*-haiku*)
4021 LDFLAGS="$LDFLAGS -ltextencoding"
4022 ;;
4023 *-*-openbsd*)
4024 CFLAGS="$CFLAGS -pthread"
4025 LDFLAGS="$LDFLAGS -pthread"
4026 ;;
4027 esac
4029 AC_SUBST(ORDER)
4030 AC_SUBST(CFLAGS)
4031 AC_SUBST(PATHSEP)
4032 AC_SUBST(SEARCHSEP)
4033 AC_SUBST(OS)
4034 AC_SUBST(PIDTYPE)
4036 # Defined for all targets/platforms using classic Windows API support.
4037 AC_DEFINE(HAVE_CLASSIC_WINAPI_SUPPORT, 1, [Use classic Windows API support])
4038 AC_DEFINE(HAVE_UWP_WINAPI_SUPPORT, 0, [Don't use UWP Windows API support])
4040 AC_CHECK_FUNCS(strlcpy stpcpy strtok_r rewinddir vasprintf strerror_r)
4041 AC_CHECK_FUNCS(getrlimit)
4042 AC_CHECK_FUNCS(fork execv execve)
4044 AC_ARG_WITH([overridable-allocators], [ --with-overridable-allocators allow g_*alloc/g_free to call custom allocators set via g_mem_set_vtable])
4046 if test x$with_overridable_allocators = xyes; then
4047 AC_DEFINE(ENABLE_OVERRIDABLE_ALLOCATORS,1,[Overridable allocator support enabled])
4048 AC_MSG_NOTICE([Overridable allocator support enabled])
4049 else
4050 AC_MSG_NOTICE([Overridable allocator support disabled])
4051 fi
4053 #
4054 # Mono currently supports 10.6, but strndup is not available prior to 10.7; avoiding
4055 # the detection of strndup on OS X so Mono built on 10.7+ still runs on 10.6. This can be
4056 # removed once support for 10.6 is dropped.
4057 #
4058 # iOS detection of strndup and getpwuid_r is faulty for some reason so let's simply avoid it
4059 #
4060 if test x$target_osx = xyes; then
4061 AC_CHECK_FUNCS(getpwuid_r)
4062 elif test x$target_ios = xno; then
4063 AC_CHECK_FUNCS(strndup getpwuid_r)
4064 fi
4066 AM_CONDITIONAL(NEED_VASPRINTF, test x$ac_cv_func_vasprintf = xno || test x$with_overridable_allocators = xyes)
4067 AM_ICONV()
4068 AC_SEARCH_LIBS(sqrtf, m)
4070 # nanosleep may not be part of libc, also search it in other libraries
4071 AC_SEARCH_LIBS(nanosleep, rt)
4073 AC_SEARCH_LIBS(dlopen, dl)
4074 old_ldflags="${LDFLAGS}"
4075 # GNU specific option, this confuses IBM ld, but do offer alternatives when possible
4076 if test $lt_cv_prog_gnu_ld = yes; then
4077 LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
4078 else
4079 case $host in
4080 *-*-aix*|*-*-os400*)
4081 ;;
4082 *)
4083 dnl Try to use export-dynamic anyways
4084 LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
4085 ;;
4086 esac
4087 fi
4088 AC_TRY_LINK(, [int i;], found_export_dynamic=yes, found_export_dynamic=no)
4089 if test $found_export_dynamic = no; then
4090 LDFLAGS="${old_ldflags}"
4091 fi
4093 AC_MSG_CHECKING(for varargs macros)
4094 AC_TRY_COMPILE([],[
4095 int foo (int i, int j);
4096 #define bar(...) foo (1, __VA_ARGS__)
4097 void main () {
4098 bar (2);
4099 }
4100 ],have_iso_varargs=yes,have_iso_varargs=no)
4101 AC_MSG_RESULT($have_iso_varargs)
4102 G_HAVE_ISO_VARARGS=0
4103 if test "x$have_iso_varargs" = "xyes"; then
4104 G_HAVE_ISO_VARARGS=1
4105 fi
4106 AC_SUBST(G_HAVE_ISO_VARARGS)
4108 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)
4109 AC_CHECK_LIB([iconv], [locale_charset],[],[AC_CHECK_LIB([charset], [locale_charset],[LIBS+=" -liconv -lcharset"])])
4110 AC_CHECK_HEADER(alloca.h, [HAVE_ALLOCA_H=1], [HAVE_ALLOCA_H=0])
4111 AC_SUBST(HAVE_ALLOCA_H)
4113 if test $ac_cv_sizeof_void_p = $ac_cv_sizeof_int; then
4114 GPOINTER_TO_INT="((gint) (ptr))"
4115 GPOINTER_TO_UINT="((guint) (ptr))"
4116 GINT_TO_POINTER="((gpointer) (v))"
4117 GUINT_TO_POINTER="((gpointer) (v))"
4118 GSIZE="int"
4119 GSIZE_FORMAT='"u"'
4120 elif test $ac_cv_sizeof_void_p = $ac_cv_sizeof_long; then
4121 GPOINTER_TO_INT="((gint)(long) (ptr))"
4122 GPOINTER_TO_UINT="((guint)(long) (ptr))"
4123 GINT_TO_POINTER="((gpointer)(glong) (v))"
4124 GUINT_TO_POINTER="((gpointer)(gulong) (v))"
4125 GSIZE="long"
4126 GSIZE_FORMAT='"lu"'
4127 elif test $ac_cv_sizeof_void_p = $ac_cv_sizeof_long_long; then
4128 GPOINTER_TO_INT="((gint)(long long) (ptr))"
4129 GPOINTER_TO_UINT="((guint)(unsigned long long) (ptr))"
4130 GINT_TO_POINTER="((gpointer)(long long) (v))"
4131 GUINT_TO_POINTER="((gpointer)(unsigned long long) (v))"
4132 GSIZE="long long"
4133 GSIZE_FORMAT='"I64u"'
4134 else
4135 AC_MSG_ERROR([unsupported pointer size])
4136 fi
4138 AC_SUBST(GPOINTER_TO_INT)
4139 AC_SUBST(GPOINTER_TO_UINT)
4140 AC_SUBST(GINT_TO_POINTER)
4141 AC_SUBST(GUINT_TO_POINTER)
4142 AC_SUBST(GSIZE)
4143 AC_SUBST(GSIZE_FORMAT)
4144 AC_SUBST(G_GUINT64_FORMAT)
4145 AC_SUBST(G_GINT64_FORMAT)
4146 AC_SUBST(G_GUINT32_FORMAT)
4147 AC_SUBST(G_GINT32_FORMAT)
4149 #
4150 # END OF EGLIB CHECKS
4151 #
4153 AC_ARG_WITH([libgdiplus],
4154 [ --with-libgdiplus=installed|sibling|<path> Override the libgdiplus used for System.Drawing tests (defaults to installed)],
4155 [], [with_libgdiplus=installed])
4157 # default install location
4158 libgdiplus_install_loc=libgdiplus${libsuffix}
4159 case "$host" in
4160 *-*-*linux*)
4161 libgdiplus_install_loc=libgdiplus${libsuffix}.0
4162 ;;
4163 esac
4165 case $with_libgdiplus in
4166 no)
4167 libgdiplus_loc=
4168 ;;
4170 installed)
4171 libgdiplus_loc=
4172 if test x$cross_compiling = xno; then
4173 if test x$host_darwin = xyes; then
4174 a=/Library/Frameworks/Mono.framework/Versions/Current/lib/$libgdiplus_install_loc
4175 if test -x $a; then
4176 libgdiplus_install_loc=$a
4177 libgdiplus_loc=$a
4178 fi
4179 fi
4180 fi
4181 ;;
4183 yes|sibling)
4184 libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la
4185 ;;
4187 /*) # absolute path, assume it is an install location
4188 libgdiplus_loc=$with_libgdiplus
4189 libgdiplus_install_loc=$with_libgdiplus
4190 ;;
4192 *)
4193 libgdiplus_loc=`pwd`/$with_libgdiplus
4194 ;;
4195 esac
4196 AC_SUBST(libgdiplus_loc)
4197 AC_SUBST(libgdiplus_install_loc)
4199 AC_ARG_ENABLE(icall-symbol-map,[ --enable-icall-symbol-map Generate tables which map icall functions to their C symbols], icall_symbol_map=$enableval, icall_symbol_map=no)
4200 if test "x$icall_symbol_map" = "xyes"; then
4201 AC_DEFINE(ENABLE_ICALL_SYMBOL_MAP, 1, [Icall symbol map enabled])
4202 fi
4204 AC_ARG_ENABLE(icall-export,[ --enable-icall-export Export icall functions], icall_export=$enableval, icall_export=no)
4205 if test "x$icall_export" = "xyes"; then
4206 AC_DEFINE(ENABLE_ICALL_EXPORT, 1, [Icall export enabled])
4207 fi
4209 AC_ARG_ENABLE(icall-tables,[ --disable-icall-tables Disable the runtime lookup of icalls], icall_tables=$enableval, icall_tables=yes)
4210 if test "x$icall_tables" = "xno"; then
4211 AC_DEFINE(DISABLE_ICALL_TABLES, 1, [Icall tables disabled])
4212 fi
4214 AM_CONDITIONAL(DISABLE_ICALL_TABLES, test x$icall_tables = xno)
4216 if test "x$with_tls" = "x__thread"; then
4217 AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
4218 # Pass the information to libgc
4219 CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
4220 AC_MSG_CHECKING(if the tls_model attribute is supported)
4221 AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
4222 ], [
4223 AC_MSG_RESULT(yes)
4224 AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tls_model available])
4225 ], [
4226 AC_MSG_RESULT(no)
4227 ])
4228 fi
4230 if test ${TARGET} = ARM; then
4231 dnl ******************************************
4232 dnl *** Check to see what FPU is available ***
4233 dnl ******************************************
4234 AC_MSG_CHECKING(which FPU to use)
4236 #
4237 # This is a bit tricky:
4238 #
4239 # if (__ARM_PCS_VFP) {
4240 # /* mfloat-abi=hard == VFP with hard ABI */
4241 # } elif (!__SOFTFP__) {
4242 # /* mfloat-abi=softfp == VFP with soft ABI */
4243 # } else {
4244 # /* mfloat-abi=soft == no VFP */
4245 # }
4246 #
4247 # The exception is iOS (w/ GCC) where none of the above
4248 # are defined (but iOS always uses the 'softfp' ABI).
4249 #
4250 # No support for FPA.
4251 #
4253 fpu=NONE
4255 # iOS GCC always uses the 'softfp' ABI.
4256 if test x"$GCC" = xyes && test x$host_darwin = xyes; then
4257 fpu=VFP
4258 fi
4260 # Are we using the 'hard' ABI?
4261 if test x$fpu = xNONE; then
4262 AC_TRY_COMPILE([], [
4263 #ifndef __ARM_PCS_VFP
4264 #error "Float ABI is not 'hard'"
4265 #endif
4266 ], [
4267 fpu=VFP_HARD
4268 ], [
4269 fpu=NONE
4270 ])
4271 fi
4273 # No 'hard' ABI. 'soft' or 'softfp'?
4274 if test x$fpu = xNONE; then
4275 AC_TRY_COMPILE([], [
4276 #ifdef __SOFTFP__
4277 #error "Float ABI is not 'softfp'"
4278 #endif
4279 ], [
4280 fpu=VFP
4281 ], [
4282 fpu=NONE
4283 ])
4284 fi
4286 if test x$arm_fpu != x; then
4287 fpu=$arm_fpu
4288 fi
4290 AC_MSG_RESULT($fpu)
4291 CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
4292 unset fpu
4294 dnl *********************************************
4295 dnl *** Check which ARM version(s) we can use ***
4296 dnl *********************************************
4297 AC_MSG_CHECKING(which ARM version to use)
4299 AC_TRY_COMPILE([], [
4300 #if !defined(__ARM_ARCH_5T__) && !defined(__ARM_ARCH_5TE__) && !defined(__ARM_ARCH_5TEJ__)
4301 #error Not on ARM v5.
4302 #endif
4303 ], [
4304 arm_v5=yes
4306 arm_ver=ARMv5
4307 ], [])
4309 AC_TRY_COMPILE([], [
4310 #if !defined(__ARM_ARCH_6J__) && !defined(__ARM_ARCH_6ZK__) && !defined(__ARM_ARCH_6K__) && !defined(__ARM_ARCH_6T2__) && !defined(__ARM_ARCH_6M__)
4311 #error Not on ARM v6.
4312 #endif
4313 ], [
4314 arm_v5=yes
4315 arm_v6=yes
4317 arm_ver=ARMv6
4318 ], [])
4320 AC_TRY_COMPILE([], [
4321 #if !defined(__ARM_ARCH_7A__) && !defined(__ARM_ARCH_7R__) && !defined(__ARM_ARCH_7EM__) && !defined(__ARM_ARCH_7M__) && !defined(__ARM_ARCH_7S__)
4322 #error Not on ARM v7.
4323 #endif
4324 ], [
4325 arm_v5=yes
4326 arm_v6=yes
4327 arm_v7=yes
4329 arm_ver=ARMv7
4330 ], [])
4332 AC_MSG_RESULT($arm_ver)
4334 if test x$arm_v5 = xyes; then
4335 AC_DEFINE(HAVE_ARMV5, 1, [ARM v5])
4336 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV5=1"
4337 fi
4339 if test x$arm_v6 = xyes; then
4340 AC_DEFINE(HAVE_ARMV6, 1, [ARM v6])
4341 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV6=1"
4342 fi
4344 if test x$arm_v7 = xyes; then
4345 AC_DEFINE(HAVE_ARMV7, 1, [ARM v7])
4346 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV7=1"
4347 fi
4348 fi
4350 if test ${TARGET} = unknown; then
4351 CPPFLAGS="$CPPFLAGS -DNO_PORT"
4352 AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
4353 fi
4355 if test "x$platform_android" = "xyes"; then
4356 case "x${TARGET}" in
4357 xARM)
4358 case "x$arm_ver" in
4359 xARMv5)
4360 BTLS_SUPPORTED=yes
4361 BTLS_PLATFORM=android-armv5
4362 ;;
4363 xARMv6)
4364 BTLS_SUPPORTED=yes
4365 BTLS_PLATFORM=android-armv6
4366 ;;
4367 xARMv7)
4368 BTLS_SUPPORTED=yes
4369 BTLS_PLATFORM=android-armv7
4370 ;;
4371 *)
4372 BTLS_SUPPORTED=no
4373 ;;
4374 esac
4375 ;;
4376 xARM64)
4377 BTLS_SUPPORTED=yes
4378 BTLS_PLATFORM=android-v8a
4379 ;;
4380 xX86)
4381 BTLS_SUPPORTED=yes
4382 BTLS_PLATFORM=android-x86
4383 ;;
4384 xAMD64)
4385 BTLS_SUPPORTED=yes
4386 BTLS_PLATFORM=android-x64
4387 ;;
4388 *)
4389 BTLS_SUPPORTED=no
4390 ;;
4391 esac
4392 fi
4394 if test ${ACCESS_UNALIGNED} = no; then
4395 CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
4396 fi
4398 if test x$host_darwin = xyes; then
4399 AC_MSG_CHECKING([for ranlib that supports -no_warning_for_no_symbols option])
4400 AS_IF(
4401 [$RANLIB -no_warning_for_no_symbols 2>&1 | grep -q "unknown option"],
4402 [AC_MSG_RESULT([no])],
4403 [
4404 # avoid AR calling ranlib, libtool calls it anyway. suppress no symbols warning.
4405 AR_FLAGS="Scru"
4406 RANLIB="$RANLIB -no_warning_for_no_symbols"
4407 AC_MSG_RESULT([yes])
4408 ]
4409 )
4410 fi
4412 case "x$libgc" in
4413 xincluded)
4414 # Pass CPPFLAGS to libgc configure
4415 # We should use a separate variable for this to avoid passing useless and
4416 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
4417 # This should be executed late so we pick up the final version of CPPFLAGS
4418 # The problem with this approach, is that during a reconfigure, the main
4419 # configure scripts gets invoked with these arguments, so we use separate
4420 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
4421 TMP_CPPFLAGS="$CPPFLAGS $CPPFLAGS_FOR_LIBGC"
4422 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
4423 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
4424 fi
4425 # Don't pass -finstrument-for-thread-suspension in,
4426 # if these are instrumented it will be very bad news
4427 # (infinite recursion, undefined parking behavior, etc)
4428 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-finstrument-for-thread-suspension//g'`
4429 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$TMP_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
4430 if test "x$support_boehm" = "xyes"; then
4431 AC_CONFIG_SUBDIRS(libgc)
4432 fi
4433 ;;
4434 esac
4436 MALLOC_MEMPOOLS=no
4437 AC_ARG_WITH(malloc_mempools,[ --with-malloc-mempools=yes,no Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
4438 if test x$with_malloc_mempools = xyes; then
4439 MALLOC_MEMPOOLS=yes
4440 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
4441 fi
4442 ])
4445 DISABLE_MCS_DOCS=default
4446 AC_ARG_WITH(mcs_docs,[ --with-mcs-docs=yes,no If you want to build the documentation under mcs (defaults to yes)],[
4447 if test x$with_mcs_docs != xyes; then
4448 DISABLE_MCS_DOCS=yes
4449 fi
4450 ])
4451 if test -n "$INSTALL_4_x_TRUE"; then :
4452 DISABLE_MCS_DOCS=yes
4453 fi
4454 if test "x$DISABLE_MCS_DOCS" = "xdefault"; then
4455 DISABLE_MCS_DOCS=$DISABLE_MCS_DOCS_default
4456 fi
4458 AC_ARG_WITH(lazy_gc_thread_creation, [ --with-lazy-gc-thread-creation=yes|no Enable lazy runtime thread creation, embedding host must do it explicitly (defaults to no)],[
4459 if test x$with_lazy_gc_thread_creation != xno ; then
4460 AC_DEFINE(LAZY_GC_THREAD_CREATION,1,[Enable lazy gc thread creation by the embedding host.])
4461 fi
4462 ], [with_lazy_gc_thread_creation=no])
4464 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])
4466 if test x$with_cooperative_gc = xdefault; then
4467 with_cooperative_gc=$with_cooperative_gc_default
4468 fi
4470 if test x$with_cooperative_gc != xno; then
4471 AC_DEFINE(USE_COOP_GC,1,[Enable cooperative stop-the-world garbage collection.])
4472 fi
4474 AM_CONDITIONAL([ENABLE_COOP], [test x$with_cooperative_gc != xno])
4476 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],[
4478 if test x$enable_checked_build != x ; then
4479 AC_DEFINE(ENABLE_CHECKED_BUILD,1,[Enable checked build])
4480 fi
4481 for feature in `echo "$enable_checked_build" | sed -e "s/,/ /g"`; do
4482 eval "mono_checked_build_test_enable_$feature='yes'"
4483 done
4485 if test "x$mono_checked_build_test_enable_all" = "xyes"; then
4486 eval "mono_checked_build_test_enable_gc='yes'"
4487 eval "mono_checked_build_test_enable_metadata='yes'"
4488 eval "mono_checked_build_test_enable_thread='yes'"
4489 eval "mono_checked_build_test_enable_private_types='yes'"
4490 fi
4492 if test "x$mono_checked_build_test_enable_gc" = "xyes"; then
4493 AC_DEFINE(ENABLE_CHECKED_BUILD_GC, 1, [Enable GC checked build])
4494 fi
4496 if test "x$mono_checked_build_test_enable_metadata" = "xyes"; then
4497 AC_DEFINE(ENABLE_CHECKED_BUILD_METADATA, 1, [Enable metadata checked build])
4498 fi
4500 if test "x$mono_checked_build_test_enable_thread" = "xyes"; then
4501 AC_DEFINE(ENABLE_CHECKED_BUILD_THREAD, 1, [Enable thread checked build])
4502 fi
4504 if test "x$mono_checked_build_test_enable_private_types" = "xyes"; then
4505 AC_DEFINE(ENABLE_CHECKED_BUILD_PRIVATE_TYPES, 1, [Enable private types checked build])
4506 fi
4507 ], [])
4509 AC_CHECK_HEADER([malloc.h],
4510 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1],
4511 [Define to 1 if you have /usr/include/malloc.h.])],,)
4513 if test x"$GCC" = xyes; then
4514 # Implicit function declarations are not 64 bit safe
4515 # Do this late, since this causes lots of configure tests to fail
4516 CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
4517 # jay has a lot of implicit declarations
4518 JAY_CFLAGS="-Wno-implicit-function-declaration"
4519 fi
4521 # When --disable-shared is used, libtool transforms libmono-2.0.la into libmono-2.0.so
4522 # instead of libmono-static.a
4523 if test "x$enable_shared" = "xno" -a "x$enable_executables" = "xyes"; then
4524 LIBMONO_LA=libmini-static.la
4525 else
4526 if test x$buildsgen = xyes; then
4527 LIBMONO_LA=libmonosgen-$API_VER.la
4528 else
4529 LIBMONO_LA=libmonoboehm-$API_VER.la
4530 fi
4531 fi
4532 AC_SUBST(LIBMONO_LA)
4534 dnl **************
4535 dnl *** Btls ***
4536 dnl **************
4538 AC_ARG_ENABLE(btls, [ --disable-btls Disable the BoringTls provider], enable_btls=$enableval, enable_btls=$BTLS_SUPPORTED)
4539 AC_ARG_WITH(btls_android_ndk, [ --with-btls-android-ndk Android NDK for BoringTls])
4541 AM_CONDITIONAL(BTLS, test x$enable_btls = xyes)
4543 btls_android=no
4544 if test "x$enable_btls" = "xyes"; then
4545 AC_PATH_PROG(CMAKE, [cmake], [no], [$PATH:/Applications/CMake.app/Contents/bin:/usr/local/bin])
4546 if test "x$CMAKE" = "xno"; then
4547 AC_MSG_ERROR("cmake not found")
4548 fi
4550 BTLS_ROOT=`cd $srcdir && pwd`/external/boringssl
4551 AC_SUBST(BTLS_ROOT)
4553 btls_arch=
4554 btls_cflags=
4555 BTLS_CMAKE_ARGS=
4557 case "$BTLS_PLATFORM" in
4558 i386)
4559 btls_arch=i386
4560 btls_cflags="-m32"
4561 case $host_os in
4562 darwin*)
4563 btls_cflags="$btls_cflags -arch i386"
4564 esac
4565 ;;
4566 x86_64)
4567 btls_arch=x86_64
4568 ;;
4569 arm)
4570 btls_arch=arm
4571 ;;
4572 armsoft)
4573 btls_arch=arm
4574 btls_cflags="-DOPENSSL_NO_ASM=1"
4575 ;;
4576 aarch64)
4577 btls_arch=aarch64
4578 ;;
4579 powerpc)
4580 btls_arch=powerpc
4581 case $host_os in
4582 aix*|os400*)
4583 btls_cflags="$btls_cflags -maix64 -mminimal-toc -pthread -D_ALL_SOURCE -D_THREAD_SAFE -D_REENTRANT"
4584 BTLS_CMAKE_ARGS="-DCMAKE_AR=/usr/bin/ar -DCMAKE_C_ARCHIVE_CREATE=\"<CMAKE_AR> -X64 cr <TARGET> <LINK_FLAGS> <OBJECTS>\""
4585 esac
4586 ;;
4587 android-armv5)
4588 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi\" -DANDROID_NATIVE_API_LEVEL=14"
4589 ;;
4590 android-armv6)
4591 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi\" -DANDROID_NATIVE_API_LEVEL=14"
4592 ;;
4593 android-armv7)
4594 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi-v7a\" -DANDROID_NATIVE_API_LEVEL=14"
4595 ;;
4596 android-v8a)
4597 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"arm64-v8a\" -DANDROID_NATIVE_API_LEVEL=21"
4598 ;;
4599 android-x86)
4600 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"x86\" -DANDROID_NATIVE_API_LEVEL=14"
4601 ;;
4602 android-x64)
4603 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"x86_64\" -DANDROID_NATIVE_API_LEVEL=21"
4604 ;;
4605 *)
4606 AC_MSG_ERROR(Invalid BTLS platform)
4607 esac
4609 if test "x$platform_android" = "xyes"; then
4610 btls_android=yes
4611 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DCMAKE_TOOLCHAIN_FILE=$BTLS_ROOT/util/android-cmake/android.toolchain.cmake"
4612 if test "x$with_btls_android_ndk" != "x"; then
4613 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DANDROID_NDK=\"$with_btls_android_ndk\""
4614 else
4615 AC_MSG_ERROR([Need to pass the --with-btls-android-ndk argument when building with BTLS support on Android.])
4616 fi
4617 fi
4619 if test "x$btls_arch" != "x"; then
4620 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DBTLS_ARCH=\"$btls_arch\""
4621 fi
4623 BTLS_CFLAGS="$CPPFLAGS_FOR_BTLS $btls_cflags"
4624 AC_SUBST(BTLS_ARCH)
4625 AC_SUBST(BTLS_CFLAGS)
4626 AC_SUBST(BTLS_PLATFORM)
4627 AC_SUBST(BTLS_CMAKE_ARGS)
4629 AC_DEFINE(HAVE_BTLS, 1, [BoringTls is supported])
4630 else
4631 enable_btls=no
4632 fi
4634 AM_CONDITIONAL(BTLS_ANDROID, test x$btls_android = xyes)
4636 if test x$DISABLE_MCS_DOCS = xyes; then
4637 docs_dir=""
4638 else
4639 docs_dir=docs
4640 fi
4641 AC_SUBST(docs_dir)
4643 ## Maybe should also disable if mcsdir is invalid. Let's punt the issue for now.
4644 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
4645 AM_CONDITIONAL(BUILD_SUPPORT, [test x$enable_support_build != xno])
4647 libmono_ldflags="$libmono_ldflags $LIBS"
4649 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
4650 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
4651 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
4652 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
4653 AM_CONDITIONAL(X86, test x$TARGET = xX86)
4654 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
4655 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
4656 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
4657 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
4658 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
4659 AM_CONDITIONAL(ARM64, test x$TARGET = xARM64)
4660 AM_CONDITIONAL(S390X, test x$TARGET = xS390X)
4661 AM_CONDITIONAL(WASM, test x$TARGET = xWASM)
4662 AM_CONDITIONAL(HOST_X86, test x$HOST = xX86)
4663 AM_CONDITIONAL(HOST_AMD64, test x$HOST = xAMD64)
4664 AM_CONDITIONAL(HOST_ARM, test x$HOST = xARM)
4665 AM_CONDITIONAL(HOST_ARM64, test x$HOST = xARM64)
4666 AM_CONDITIONAL(HOST_WASM, test x$HOST = xWASM)
4668 AM_CONDITIONAL(CROSS_COMPILE, test "x$host" != "x$target")
4670 AC_SUBST(LIBC)
4671 AC_SUBST(INTL)
4672 AC_SUBST(SQLITE)
4673 AC_SUBST(SQLITE3)
4674 AC_SUBST(X11)
4675 AC_SUBST(GDKX11)
4676 AC_SUBST(GTKX11)
4677 AC_SUBST(XINERAMA)
4678 AC_DEFINE_UNQUOTED(MONO_ARCHITECTURE,"$arch_target",[The architecture this is running on])
4679 AC_SUBST(arch_target)
4680 AC_SUBST(CFLAGS)
4681 AC_SUBST(CPPFLAGS)
4682 AC_SUBST(LDFLAGS)
4684 #This must always be defined when building the runtime
4685 AC_DEFINE(MONO_INSIDE_RUNTIME,1, [Disable banned functions from being used by the runtime])
4687 mono_build_root=`pwd`
4688 AC_SUBST(mono_build_root)
4690 mono_runtime=mono/mini/mono
4691 AC_SUBST(mono_runtime)
4693 CSC_LOCATION=`cd $srcdir && pwd`/external/roslyn-binaries/Microsoft.Net.Compilers/Microsoft.Net.Compilers.2.6.0/tools/csc.exe
4695 if test $csc_compiler = mcs; then
4696 CSC=$mcs_topdir/class/lib/build/mcs.exe
4697 else
4698 CSC=$CSC_LOCATION
4699 fi
4701 mono_cfg_root=$mono_build_root/runtime
4702 if test x$host_win32 = xyes; then
4703 if test "x$cross_compiling" = "xno"; then
4704 mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
4705 CSC=`cygpath -m -a $CSC`
4706 CSC_LOCATION=`cygpath -m -a $CSC_LOCATION`
4707 else
4708 mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
4709 fi
4710 else
4711 mono_cfg_dir=$mono_cfg_root/etc
4712 fi
4713 AC_SUBST(mono_cfg_dir)
4715 AC_SUBST(CSC)
4717 AC_CONFIG_FILES([po/mcs/Makefile.in])
4719 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
4720 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
4722 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
4723 [ depth=../../../..
4724 case $srcdir in
4725 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4726 .) reldir=$depth ;;
4727 *) reldir=$depth/$srcdir ;;
4728 esac
4729 $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
4730 cd runtime/etc/mono/1.0
4731 rm -f machine.config
4732 $LN_S $reldir/data/net_1_1/machine.config machine.config
4733 cd $depth
4734 ],[LN_S='$LN_S'])
4736 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
4737 [ depth=../../../..
4738 case $srcdir in
4739 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4740 .) reldir=$depth ;;
4741 *) reldir=$depth/$srcdir ;;
4742 esac
4743 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
4744 cd runtime/etc/mono/2.0
4745 rm -f machine.config
4746 $LN_S $reldir/data/net_2_0/machine.config machine.config
4747 cd $depth
4748 ],[LN_S='$LN_S'])
4750 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.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/2.0
4758 cd runtime/etc/mono/2.0
4759 rm -f web.config
4760 $LN_S $reldir/data/net_2_0/web.config web.config
4761 cd $depth
4762 ],[LN_S='$LN_S'])
4764 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
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/
4772 cd runtime/etc/mono/
4773 rm -f browscap.ini
4774 $LN_S $reldir/data/browscap.ini browscap.ini
4775 cd $depth
4776 ],[LN_S='$LN_S'])
4778 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
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/Browsers/
4786 cd runtime/etc/mono/2.0/Browsers
4787 rm -f Compat.browser
4788 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
4789 cd $depth
4790 ],[LN_S='$LN_S'])
4792 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/Browsers/Compat.browser],
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/4.0/Browsers/
4800 cd runtime/etc/mono/4.0/Browsers
4801 rm -f Compat.browser
4802 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
4803 cd $depth
4804 ],[LN_S='$LN_S'])
4806 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/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/4.5/Browsers/
4814 cd runtime/etc/mono/4.5/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/machine.config],
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
4828 cd runtime/etc/mono/4.0
4829 rm -f machine.config
4830 $LN_S $reldir/data/net_4_0/machine.config machine.config
4831 cd $depth
4832 ],[LN_S='$LN_S'])
4834 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
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/4.0
4842 cd runtime/etc/mono/4.0
4843 rm -f web.config
4844 $LN_S $reldir/data/net_4_0/web.config web.config
4845 cd $depth
4846 ],[LN_S='$LN_S'])
4848 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/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/4.5
4856 cd runtime/etc/mono/4.5
4857 rm -f machine.config
4858 $LN_S $reldir/data/net_4_5/machine.config machine.config
4859 cd $depth
4860 ],[LN_S='$LN_S'])
4862 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/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/4.5
4870 cd runtime/etc/mono/4.5
4871 rm -f web.config
4872 $LN_S $reldir/data/net_4_5/web.config web.config
4873 cd $depth
4874 ],[LN_S='$LN_S'])
4876 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])
4877 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])
4879 AC_OUTPUT([
4880 Makefile
4881 mono-uninstalled.pc
4882 acceptance-tests/Makefile
4883 llvm/Makefile
4884 scripts/mono-find-provides
4885 scripts/mono-find-requires
4886 mono/Makefile
4887 mono/btls/Makefile
4888 mono/utils/Makefile
4889 mono/utils/jemalloc/Makefile
4890 mono/metadata/Makefile
4891 mono/dis/Makefile
4892 mono/cil/Makefile
4893 mono/arch/Makefile
4894 mono/arch/x86/Makefile
4895 mono/arch/amd64/Makefile
4896 mono/arch/ppc/Makefile
4897 mono/arch/sparc/Makefile
4898 mono/arch/s390x/Makefile
4899 mono/arch/arm/Makefile
4900 mono/arch/arm64/Makefile
4901 mono/arch/mips/Makefile
4902 mono/sgen/Makefile
4903 mono/tests/Makefile
4904 mono/tests/tests-config
4905 mono/tests/gc-descriptors/Makefile
4906 mono/tests/testing_gac/Makefile
4907 mono/unit-tests/Makefile
4908 mono/benchmark/Makefile
4909 mono/mini/Makefile
4910 mono/profiler/Makefile
4911 mono/eglib/Makefile
4912 mono/eglib/eglib-config.h
4913 m4/Makefile
4914 ikvm-native/Makefile
4915 scripts/Makefile
4916 man/Makefile
4917 docs/Makefile
4918 data/Makefile
4919 data/net_2_0/Makefile
4920 data/net_4_0/Makefile
4921 data/net_4_5/Makefile
4922 data/net_2_0/Browsers/Makefile
4923 data/net_4_0/Browsers/Makefile
4924 data/net_4_5/Browsers/Makefile
4925 data/mint.pc
4926 data/mono-2.pc
4927 data/monosgen-2.pc
4928 data/mono.pc
4929 data/mono-cairo.pc
4930 data/mono-nunit.pc
4931 data/mono-options.pc
4932 data/mono-lineeditor.pc
4933 data/monodoc.pc
4934 data/dotnet.pc
4935 data/dotnet35.pc
4936 data/wcf.pc
4937 data/cecil.pc
4938 data/system.web.extensions_1.0.pc
4939 data/system.web.extensions.design_1.0.pc
4940 data/system.web.mvc.pc
4941 data/system.web.mvc2.pc
4942 data/system.web.mvc3.pc
4943 data/aspnetwebstack.pc
4944 data/reactive.pc
4945 samples/Makefile
4946 support/Makefile
4947 data/config
4948 tools/Makefile
4949 tools/locale-builder/Makefile
4950 tools/sgen/Makefile
4951 tools/monograph/Makefile
4952 tools/pedump/Makefile
4953 runtime/Makefile
4954 msvc/Makefile
4955 po/Makefile
4956 ])
4958 # Update all submodules recursively to ensure everything is checked out
4959 $srcdir/scripts/update_submodules.sh
4961 if test x$host_win32 = xyes; then
4962 # Get rid of 'cyg' prefixes in library names
4963 sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
4964 # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
4965 # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
4966 # executable doesn't work...
4967 sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
4968 fi
4970 if test x$host_darwin = xyes; then
4971 # This doesn't seem to be required and it slows down parallel builds
4972 sed -e 's,lock_old_archive_extraction=yes,lock_old_archive_extraction=no,g' < libtool > libtool.new && mv libtool.new libtool && chmod +x libtool
4973 fi
4975 (
4976 case $prefix in
4977 NONE) prefix=$ac_default_prefix ;;
4978 esac
4979 case $exec_prefix in
4980 NONE) exec_prefix='${prefix}' ;;
4981 esac
4983 #
4984 # If we are cross compiling, we don't build in the mcs/ tree. Let us not clobber
4985 # any existing config.make. This allows people to share the same source tree
4986 # with different build directories, one native and one cross
4987 #
4988 if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
4990 test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
4992 echo "prefix=$prefix" > $mcs_topdir/build/config.make
4993 echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
4994 echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
4995 echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
4996 echo "mono_build_root=$mono_build_root" >> $mcs_topdir/build/config.make
4997 echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
4998 echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
4999 echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
5000 echo "JAY_CFLAGS = $JAY_CFLAGS" >> $mcs_topdir/build/config.make
5002 case $INSTALL in
5003 [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
5004 *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
5005 esac
5007 echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
5009 export VERSION
5010 [myver=$($AWK 'BEGIN {
5011 split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
5012 if(length(vsplit [1]) > 4) {
5013 split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
5014 }
5015 print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
5016 }')]
5018 echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
5019 echo "MONO_CORLIB_VERSION = $MONO_CORLIB_VERSION" >> $mcs_topdir/build/config.make
5021 if test x$host_darwin = xyes; then
5022 echo "BUILD_PLATFORM = darwin" >> $mcs_topdir/build/config.make
5023 elif test x$host_win32 = xyes; then
5024 echo "BUILD_PLATFORM = win32" >> $mcs_topdir/build/config.make
5025 else
5026 echo "BUILD_PLATFORM = linux" >> $mcs_topdir/build/config.make
5027 fi
5029 if test x$host_darwin = xyes; then
5030 echo "HOST_PLATFORM ?= darwin" >> $mcs_topdir/build/config.make
5031 elif test x$host_win32 = xyes; then
5032 echo "HOST_PLATFORM ?= win32" >> $mcs_topdir/build/config.make
5033 else
5034 echo "HOST_PLATFORM ?= linux" >> $mcs_topdir/build/config.make
5035 fi
5037 if test "x$PLATFORM_AOT_SUFFIX" != "x"; then
5038 echo "PLATFORM_AOT_SUFFIX = $PLATFORM_AOT_SUFFIX" >> $mcs_topdir/build/config.make
5039 fi
5041 if test x$AOT_SUPPORTED = xyes -a x$enable_system_aot = xdefault; then
5042 enable_system_aot=yes
5043 fi
5045 if test x$host_win32 = xno -a x$enable_system_aot = xyes; then
5046 echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
5047 fi
5049 if test x$DISABLE_MCS_DOCS = xyes; then
5050 echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
5051 fi
5053 if test x$has_extension_module != xno; then
5054 echo "EXTENSION_MODULE = 1" >> $srcdir/$mcsdir/build/config.make
5055 fi
5057 echo "DEFAULT_PROFILE = $default_profile" >> $srcdir/$mcsdir/build/config.make
5059 if test "x$test_bcl_opt" = "xyes"; then
5060 echo "BCL_OPTIMIZE = 1" >> $srcdir/$mcsdir/build/config.make
5061 fi
5063 echo "CSC_LOCATION = $CSC_LOCATION" >> $srcdir/$mcsdir/build/config.make
5065 if test $csc_compiler = mcs; then
5066 echo "MCS_MODE = 1" >> $srcdir/$mcsdir/build/config.make
5067 fi
5069 if test "x$AOT_BUILD_FLAGS" != "x" ; then
5070 echo "AOT_RUN_FLAGS=$AOT_RUN_FLAGS" >> $srcdir/$mcsdir/build/config.make
5071 echo "AOT_BUILD_FLAGS=$AOT_BUILD_FLAGS" >> $srcdir/$mcsdir/build/config.make
5072 echo "AOT_BUILD_ATTRS=$AOT_BUILD_ATTRS" >> $srcdir/$mcsdir/build/config.make
5073 fi
5075 if test "x$AOT_MODE" != "x" ; then
5076 echo "AOT_MODE=$AOT_MODE" >> $srcdir/$mcsdir/build/config.make
5077 fi
5079 if test "x$enable_btls" = "xyes"; then
5080 echo "HAVE_BTLS=1" >> $srcdir/$mcsdir/build/config.make
5081 fi
5083 fi
5085 )
5087 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
5089 btls_platform_string=
5090 if test x$enable_btls = xyes; then
5091 if test x$btls_android = xyes; then
5092 btls_platform_string=" (android:$BTLS_PLATFORM)"
5093 else
5094 btls_platform_string=" ($BTLS_PLATFORM)"
5095 fi
5096 fi
5098 echo "
5099 mcs source: $mcsdir
5100 C# Compiler: $csc_compiler
5102 Engine:
5103 Host: $host
5104 Target: $target
5105 GC: $gc_msg
5106 TLS: $with_tls
5107 SIGALTSTACK: $with_sigaltstack
5108 Engine: $jit_status
5109 BigArrays: $enable_big_arrays
5110 DTrace: $enable_dtrace
5111 LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm)
5112 Spectre: $spectre_mitigation_status
5114 Libraries:
5115 .NET 4.x: $with_profile4_x
5116 Xamarin.Android: $with_monodroid
5117 Xamarin.iOS: $with_monotouch
5118 Xamarin.WatchOS: $with_monotouch_watch
5119 Xamarin.TVOS: $with_monotouch_tv
5120 Xamarin.Mac: $with_xammac
5121 Windows AOT: $with_winaot
5122 Orbis: $with_orbis
5123 Unreal: $with_unreal
5124 WebAssembly: $with_wasm
5125 Test profiles: AOT Full ($with_testing_aot_full), AOT Hybrid ($with_testing_aot_hybrid)
5126 JNI support: $jdk_headers_found
5127 libgdiplus: $libgdiplus_msg
5128 zlib: $zlib_msg
5129 BTLS: $enable_btls$btls_platform_string
5130 jemalloc: $with_jemalloc (always use: $with_jemalloc_always)
5131 $disabled
5132 "
5133 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
5134 AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
5135 fi