| blob | b4ac2f5f28b3e79174cd26fd626ab7a0b63d89ba |
1 # Process this file with autoconf to produce a configure script.
2 #AC_PREREQ([2.62])
4 # when bumping version number below, keep it in sync with man/mono.1 too
5 AC_INIT(mono, [4.7.0],
6 [http://bugzilla.xamarin.com/enter_bug.cgi?classification=Mono])
8 AC_CONFIG_SRCDIR([README.md])
9 AC_CONFIG_MACRO_DIR([m4])
10 AC_CANONICAL_SYSTEM
11 AC_CANONICAL_HOST
13 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
14 # The extra brackets are to foil regex-based scans.
15 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
17 AM_INIT_AUTOMAKE([1.9 dist-bzip2 tar-ustar no-dist-gzip foreign subdir-objects]
18 m4_esyscmd([case `automake --version | head -n 1` in # parallel-tests is default in automake 1.13+, we need to explicitly enable it
19 *1.11*|*1.12*) echo parallel-tests;; # for 1.11 and 1.12 but not below as those versions don't recognize the flag
20 esac])) # TODO: remove this hack once we require automake 1.11+
22 AC_CONFIG_HEADERS([config.h])
23 AM_MAINTAINER_MODE
25 API_VER=2.0
26 AC_SUBST(API_VER)
28 AC_PROG_LN_S
30 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
32 case $host_os in
33 *cygwin* )
34 echo "Run configure using ./configure --host=i686-pc-mingw32"
35 exit 1
36 esac
38 # In case of cygwin, override LN_S, irrespective of what it determines.
39 # The build uses cygwin, but the actual runtime doesn't.
40 case $host_os in
41 *cygwin* ) LN_S='cp -p';;
42 esac
44 #
45 # libgc defaults
46 #
47 libgc_configure_args=
49 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
50 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
51 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
52 CFLAGS_FOR_LIBGC=$CFLAGS
53 CPPFLAGS_FOR_EGLIB=$CPPFLAGS
54 CFLAGS_FOR_EGLIB=$CFLAGS
56 # libgc uses some deprecated APIs
57 CFLAGS_FOR_LIBGC="$CFLAGS -Wno-deprecated-declarations"
59 #
60 # These are the flags that need to be stored in the mono.pc file for
61 # compiling code that will embed Mono
62 #
63 libmono_cflags=""
64 libmono_ldflags=""
65 AC_SUBST(libmono_cflags)
66 AC_SUBST(libmono_ldflags)
68 # Variable to have relocatable .pc files (lib, or lib64)
69 reloc_libdir=`basename ${libdir}`
70 AC_SUBST(reloc_libdir)
72 # Set to yes if Unix sockets cannot be created in an anonymous namespace
73 need_link_unlink=no
75 #Set to extra linker flags to be passed to the runtime binaries (mono /mono-sgen)
76 extra_runtime_ldflags=""
78 # Thread configuration inspired by sleepycat's db
79 AC_MSG_CHECKING([host platform characteristics])
80 libgc_threads=no
81 has_dtrace=no
82 parallel_mark=yes
83 ikvm_native=yes
85 host_win32=no
86 target_win32=no
87 platform_android=no
88 host_darwin=no
89 case "$host" in
90 *-mingw*|*-*-cygwin*)
91 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
92 AC_DEFINE(PLATFORM_NO_SYMLINKS,1,[This platform does not support symlinks])
93 host_win32=yes
94 mono_cv_clang=no
95 if test "x$cross_compiling" = "xno"; then
96 if test "x$host" = "x$build" -a "x$host" = "x$target"; then
97 target_win32=yes
98 fi
99 else
100 if test "x$host" = "x$target"; then
101 target_win32=yes
102 fi
103 fi
104 HOST_CC="gcc"
105 # Windows Vista or later is required
106 CPPFLAGS="$CPPFLAGS -DWINVER=0x0600 -D_WIN32_WINNT=0x0600 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
107 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm -lkernel32 -liphlpapi"
108 libmono_cflags="-mms-bitfields -mwindows"
109 libmono_ldflags="-mms-bitfields -mwindows"
110 libdl=
111 libgc_threads=win32
112 with_sigaltstack=no
113 with_tls=pthread
114 LN_S=cp
115 # This forces libgc to use the DllMain based thread registration code on win32
116 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
117 ;;
118 *-*-*netbsd*)
119 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
120 libmono_cflags="-D_REENTRANT"
121 LDFLAGS="$LDFLAGS -pthread"
122 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
123 libmono_ldflags="-pthread"
124 need_link_unlink=yes
125 libdl="-ldl"
126 libgc_threads=pthreads
127 with_sigaltstack=no
128 use_sigposix=yes
129 ;;
130 *-*-kfreebsd*-gnu)
131 CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP -DTHREAD_LOCAL_ALLOC -pthread"
132 libmono_cflags="-D_REENTRANT -DTHREAD_LOCAL_ALLOC -pthread"
133 libmono_ldflags="-lpthread -pthread"
134 libdl="-ldl"
135 libgc_threads=pthreads
136 need_link_unlink=yes
137 with_sigaltstack=no
138 use_sigposix=yes
139 ;;
140 *-*-*freebsd*)
141 if test "x$PTHREAD_CFLAGS" = "x"; then
142 CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
143 libmono_cflags=
144 else
145 CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
146 libmono_cflags="$PTHREAD_CFLAGS"
147 fi
148 if test "x$PTHREAD_LIBS" = "x"; then
149 LDFLAGS="$LDFLAGS -pthread -L/usr/local/lib"
150 libmono_ldflags="-pthread"
151 else
152 LDFLAGS="$LDFLAGS $PTHREAD_LIBS -L/usr/local/lib"
153 libmono_ldflags="$PTHREAD_LIBS"
154 fi
155 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
156 need_link_unlink=yes
157 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
158 libdl=
159 libgc_threads=pthreads
160 use_sigposix=yes
161 has_dtrace=yes
162 ;;
163 *-*-*openbsd*)
164 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DPLATFORM_BSD -D_REENTRANT -DUSE_MMAP"
165 if test "x$disable_munmap" != "xyes"; then
166 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
167 fi
168 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
169 LDFLAGS="$LDFLAGS -pthread"
170 need_link_unlink=yes
171 AC_DEFINE(PTHREAD_POINTER_ID)
172 libdl=
173 libgc_threads=pthreads
174 with_sigaltstack=no
175 use_sigposix=yes
176 ;;
177 *-*-linux-android*)
178 platform_android=yes
179 AC_DEFINE(PLATFORM_ANDROID,1,[Targeting the Android platform])
180 AC_DEFINE(TARGET_ANDROID,1,[Targeting the Android platform])
182 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
183 if test "x$disable_munmap" != "xyes"; then
184 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
185 fi
186 libmono_cflags="-D_REENTRANT"
187 libdl="-ldl"
188 libgc_threads=pthreads
189 use_sigposix=yes
191 with_tls=pthread
192 with_sigaltstack=no
193 with_static_mono=no
195 # Android doesn't support boehm, as it's missing <link.h>
196 support_boehm=no
197 with_gc=sgen
199 # isinf(3) requires -lm; see isinf check below
200 LDFLAGS="$LDFLAGS -lm"
202 # Bionic's <pthread.h> sets PTHREAD_STACK_MIN=2*PAGE_SIZE; doesn't define
203 # PAGE_SIZE; breaks mono/io-layer/collection.c
204 # Bionic doesn't provide S_IWRITE; breaks io-layer/io.c
205 CFLAGS="$CFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
206 CXXFLAGS="$CXXFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
208 # The configure check can't detect this
209 AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
211 # to bypass the underscore linker check, can't work when cross-compiling
212 mono_cv_uscore=yes
213 mono_cv_clang=no
214 ;;
215 *-*-linux*)
216 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
217 if test "x$disable_munmap" != "xyes"; then
218 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
219 fi
220 libmono_cflags="-D_REENTRANT"
221 libdl="-ldl"
222 libgc_threads=pthreads
223 use_sigposix=yes
224 if test "x$cross_compiling" != "xno"; then
225 # to bypass the underscore linker check, not
226 # available during cross-compilation
227 mono_cv_uscore=no
228 fi
229 case "$host" in
230 aarch64-*)
231 support_boehm=no
232 with_gc=sgen
233 ;;
234 powerpc*-*-linux*)
235 # https://bugzilla.novell.com/show_bug.cgi?id=504411
236 disable_munmap=yes
237 ;;
238 esac
239 ;;
240 *-*-nacl*)
241 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
242 if test "x$disable_munmap" != "xyes"; then
243 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
244 fi
245 libmono_cflags="-D_REENTRANT"
246 libdl=
247 libgc_threads=pthreads
248 use_sigposix=yes
249 ikvm_native=no
250 AC_DEFINE(DISABLE_SOCKETS,1,[Disable sockets support])
251 AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
252 ;;
253 *-*-hpux*)
254 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
255 # +ESdbgasm only valid on bundled cc on RISC
256 # silently ignored for ia64
257 if test $GCC != "yes"; then
258 CFLAGS="$CFLAGS +ESdbgasm"
259 # Arrange for run-time dereferencing of null
260 # pointers to produce a SIGSEGV signal.
261 LDFLAGS="$LDFLAGS -z"
262 fi
263 CFLAGS="$CFLAGS +ESdbgasm"
264 LDFLAGS="$LDFLAGS -z"
265 libmono_cflags="-D_REENTRANT"
266 libmono_ldflags="-lpthread"
267 libgc_threads=pthreads
268 need_link_unlink=yes
269 use_sigposix=yes
270 ;;
271 *-*-solaris*)
272 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
273 need_link_unlink=yes
274 libmono_cflags="-D_REENTRANT"
275 libgc_threads=pthreads
276 has_dtrace=yes
277 use_sigposix=yes
278 enable_solaris_tar_check=yes
279 ;;
280 *-*-darwin*)
281 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
282 host_darwin=yes
283 target_mach=yes
284 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
285 libmono_cflags="-D_THREAD_SAFE"
286 need_link_unlink=yes
287 AC_DEFINE(PTHREAD_POINTER_ID)
288 AC_DEFINE(USE_MACH_SEMA, 1, [...])
289 libdl=
290 libgc_threads=pthreads
291 has_dtrace=yes
292 if test "x$cross_compiling" = "xyes"; then
293 has_broken_apple_cpp=yes
294 fi
295 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin*, but
296 dnl its gcc defaults to 64-bit mode. They have also deprecated the usage of ucontext
297 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
298 case "$host" in
299 dnl Snow Leopard and newer config.guess reports as this
300 i*86-*-darwin*)
301 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE"
302 BROKEN_DARWIN_CPPFLAGS="-D_XOPEN_SOURCE"
303 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_CPPFLAGS"
304 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
305 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
306 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
307 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_CPPFLAGS"
308 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
309 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_CPPFLAGS"
310 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
311 ;;
312 x*64-*-darwin*)
313 ;;
314 arm*-darwin*)
315 has_dtrace=no
316 ;;
317 esac
318 ;;
319 *-*-haiku*)
320 CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
321 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
322 libdl=
323 LIBS="$LIBS -lnetwork"
324 need_link_unlink=yes
325 AC_DEFINE(PTHREAD_POINTER_ID)
326 libgc_threads=pthreads
327 use_sigposix=yes
328 ;;
329 *)
330 AC_MSG_WARN([*** Please add $host to configure.ac checks!])
331 libdl="-ldl"
332 ;;
333 esac
334 AC_MSG_RESULT(ok)
336 if test x$need_link_unlink = xyes; then
337 AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
338 fi
340 if test x$host_win32 = xyes; then
341 AC_DEFINE(HOST_WIN32, 1, [Host Platform is Win32])
342 fi
344 if test x$target_win32 = xyes; then
345 AC_DEFINE(TARGET_WIN32, 1, [Target Platform is Win32])
346 fi
348 AC_SUBST(extra_runtime_ldflags)
349 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
350 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
351 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
352 AM_CONDITIONAL(PLATFORM_DARWIN, test x$host_darwin = xyes)
353 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
354 AM_CONDITIONAL(PLATFORM_ANDROID, test x$platform_android = xyes)
356 if test -z "$PLATFORM_DARWIN_TRUE"; then :
357 PLATFORM_AOT_SUFFIX=.dylib
358 fi
360 if test -z "$PLATFORM_LINUX_TRUE"; then :
361 PLATFORM_AOT_SUFFIX=.so
362 fi
364 AC_SUBST(PLATFORM_AOT_SUFFIX)
366 ## PLATFORM_AOT_SUFFIX not so simple for windows :-)
368 AC_CHECK_TOOL(CC, gcc, gcc)
369 AC_PROG_CC
370 AC_CHECK_TOOL(CXX, g++, g++)
371 AC_PROG_CXX
372 AM_PROG_AS
373 AC_PROG_INSTALL
374 AC_PROG_AWK
375 AM_PROG_CC_C_O
376 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
377 : ${CCAS='$(CC)'}
378 # Set ASFLAGS if not already set.
379 : ${CCASFLAGS='$(CFLAGS)'}
380 AC_SUBST(CCAS)
381 AC_SUBST(CCASFLAGS)
383 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
384 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
385 if test "x$CXX" = "xg++"; then
386 if test "x$GXX" != "xyes"; then
387 # automake/libtool is so broken, it requires g++ even if the c++ sources
388 # are inside automake conditionals
389 AC_MSG_ERROR([You need to install g++])
390 fi
391 fi
393 dnl may require a specific autoconf version
394 dnl AC_PROG_CC_FOR_BUILD
395 dnl CC_FOR_BUILD not automatically detected
396 CC_FOR_BUILD=$CC
397 CFLAGS_FOR_BUILD=$CFLAGS
398 BUILD_EXEEXT=
399 if test "x$cross_compiling" = "xyes"; then
400 CC_FOR_BUILD=cc
401 CFLAGS_FOR_BUILD=
402 BUILD_EXEEXT=""
403 fi
404 AC_SUBST(CC_FOR_BUILD)
405 AC_SUBST(CFLAGS_FOR_BUILD)
406 AC_SUBST(HOST_CC)
407 AC_SUBST(BUILD_EXEEXT)
409 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
410 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
412 # Set STDC_HEADERS
413 AC_HEADER_STDC
414 AC_LIBTOOL_WIN32_DLL
415 # This causes monodis to not link correctly
416 #AC_DISABLE_FAST_INSTALL
417 AM_PROG_LIBTOOL
418 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
419 DOLT
421 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
422 AC_SUBST(export_ldflags)
424 # Test whenever ld supports -version-script
425 AC_PROG_LD
426 AC_PROG_LD_GNU
428 AM_ICONV()
430 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)
431 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)
432 AC_CHECK_HEADERS([linux/netlink.h linux/rtnetlink.h],
433 [], [], [#include <stddef.h>
434 #include <sys/socket.h>
435 #include <linux/socket.h>])
437 AC_CHECK_HEADERS(sys/user.h, [], [],
438 [
439 #ifdef HAVE_SYS_PARAM_H
440 # include <sys/param.h>
441 #endif
442 ])
444 AC_CHECK_HEADERS(linux/serial.h)
446 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
447 if test x$have_zlib = xyes; then
448 AC_TRY_COMPILE([#include <zlib.h>], [
449 #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
450 return 0;
451 #else
452 #error No good zlib found
453 #endif
454 ],[
455 AC_MSG_RESULT(Using system zlib)
456 zlib_msg="system zlib"
457 AC_DEFINE(HAVE_SYS_ZLIB,1,[Have system zlib])
458 ],[
459 AC_MSG_RESULT(Using embedded zlib)
460 have_zlib=no
461 zlib_msg="bundled zlib"
462 ])
463 fi
465 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
466 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
468 # for mono/metadata/debug-symfile.c
469 AC_CHECK_HEADERS(elf.h)
471 # for support
472 AC_CHECK_HEADERS(poll.h)
473 AC_CHECK_HEADERS(sys/poll.h)
474 AC_CHECK_HEADERS(sys/wait.h)
475 AC_CHECK_HEADERS(grp.h)
476 AC_CHECK_HEADERS(syslog.h)
478 # for mono/dis
479 AC_CHECK_HEADERS(wchar.h)
480 AC_CHECK_HEADERS(ieeefp.h)
481 AC_MSG_CHECKING(for isinf)
482 AC_TRY_LINK([#include <math.h>], [
483 int f = isinf (1.0);
484 ], [
485 AC_MSG_RESULT(yes)
486 AC_DEFINE(HAVE_ISINF, 1, [isinf available])
487 ], [
488 # We'll have to use signals
489 AC_MSG_RESULT(no)
490 ])
491 # mingw
492 AC_CHECK_FUNCS(_finite, , AC_MSG_CHECKING(for _finite in math.h)
493 AC_TRY_LINK([#include <math.h>],
494 [ _finite(0.0); ],
495 AC_DEFINE(HAVE__FINITE, 1, [Have _finite in -lm]) AC_MSG_RESULT(yes),
496 AC_MSG_RESULT(no)))
498 # for Linux statfs support
499 AC_CHECK_HEADERS(linux/magic.h)
501 # not 64 bit clean in cross-compile
502 AC_CHECK_SIZEOF(void *, 4)
504 AC_CACHE_CHECK([for clang],
505 mono_cv_clang,[
506 AC_TRY_COMPILE([], [
507 #ifdef __clang__
508 #else
509 #error "FAILED"
510 #endif
511 return 0;
512 ],
513 [mono_cv_clang=yes],
514 [mono_cv_clang=no],
515 [])
516 ])
518 AC_ARG_ENABLE(visibility-hidden,
519 [ --disable-visibility-hidden disable usage of -fvisiblity=hidden],
520 disable_visibility_hidden=yes, disable_visibility_hidden=no)
522 WARN=''
523 if test x"$GCC" = xyes; then
524 WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings -Wno-switch -Wno-switch-enum -Wno-unused-value -Wno-attributes'
526 # We require C99 with some GNU extensions, e.g. `linux` macro
527 CFLAGS="$CFLAGS -std=gnu99"
529 # The runtime code does not respect ANSI C strict aliasing rules
530 CFLAGS="$CFLAGS -fno-strict-aliasing"
532 # We rely on signed overflow to behave
533 CFLAGS="$CFLAGS -fwrapv"
535 CFLAGS="$CFLAGS -DMONO_DLL_EXPORT"
536 if test x"$disable_visibility_hidden" = xno; then
537 # Don't export any symbols by default
538 SHARED_CFLAGS="-fvisibility=hidden"
539 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB -fvisibility=hidden"
540 CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
541 fi
543 ORIG_CFLAGS=$CFLAGS
544 # Check for the normal version, since gcc ignores unknown -Wno options
545 CFLAGS="$CFLAGS -Wunused-but-set-variable -Werror"
546 AC_MSG_CHECKING(for -Wno-unused-but-set-variable option to gcc)
547 AC_TRY_COMPILE([],[
548 return 0;
549 ], [
550 AC_MSG_RESULT(yes)
551 CFLAGS="$ORIG_CFLAGS -Wno-unused-but-set-variable"
552 ], [
553 AC_MSG_RESULT(no)
554 CFLAGS=$ORIG_CFLAGS
555 ])
557 if test "x$mono_cv_clang" = "xyes"; then
558 # https://bugzilla.samba.org/show_bug.cgi?id=8118
559 WARN="$WARN -Qunused-arguments"
560 WARN="$WARN -Wno-unused-function -Wno-tautological-compare -Wno-parentheses-equality -Wno-self-assign -Wno-return-stack-address -Wno-constant-logical-operand"
561 fi
562 else
563 # The Sun Forte compiler complains about inline functions that access static variables
564 # so disable all inlining.
565 case "$host" in
566 *-*-solaris*)
567 CFLAGS="$CFLAGS -Dinline="
568 ;;
569 esac
570 fi
571 CFLAGS="$CFLAGS -g $WARN"
572 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
573 CPPFLAGS="$CPPFLAGS -g $WARN"
575 # Where's the 'mcs' source tree?
576 if test -d $srcdir/mcs; then
577 mcsdir=mcs
578 else
579 mcsdir=../mcs
580 fi
582 AC_ARG_WITH(mcs-path, [ --with-mcs-path=/path/to/mcs Specify an alternate mcs source tree],
583 if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
584 mcsdir=$with_mcs_path
585 fi
586 )
588 AC_ARG_WITH(jumptables, [ --with-jumptables=yes,no enable/disable support for jumptables (ARM-only for now) (defaults to no)],[],[with_jumptables=no])
590 #
591 # A sanity check to catch cases where the package was unpacked
592 # with an ancient tar program (Solaris)
593 #
594 AC_ARG_ENABLE(solaris-tar-check,
595 [ --disable-solaris-tar-check disable solaris tar check],
596 do_solaris_tar_check=no, do_solaris_tar_check=yes)
598 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
599 AC_MSG_CHECKING(integrity of package)
600 if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
601 then
602 AC_MSG_RESULT(ok)
603 else
604 errorm="Your mono distribution is incomplete; if unpacking from a tar file, make sure you use GNU tar; see http://www.mono-project.com/IncompletePackage for more details"
605 AC_MSG_ERROR([$errorm])
606 fi
607 fi
609 if test "x$with_mcs_path" != "x"; then
610 mcs_topdir=$(cd "$mcsdir" && pwd)
611 mcs_topdir_from_srcdir=$mcs_topdir
612 else
613 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
614 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
615 fi
617 # Convert mcs_topdir* paths to Windows syntax.
618 if test x$cross_compiling$host_win32 = xnoyes; then
619 mcs_topdir=$(cygpath -m $mcs_topdir)
620 case $mcs_topdir_from_srcdir in
621 /cygdrive/*)
622 mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir)
623 ;;
624 esac
625 fi
627 AC_SUBST([mcs_topdir])
628 AC_SUBST([mcs_topdir_from_srcdir])
630 # gettext: prepare the translation directories.
631 # we do not configure the full gettext, as we consume it dynamically from C#
632 AM_PO_SUBDIRS
634 if test "x$USE_NLS" = "xyes"; then
635 AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
637 if test "x$HAVE_MSGFMT" = "xno"; then
638 AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
639 fi
640 fi
642 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
644 pkg_config_path=
645 AC_ARG_WITH(crosspkgdir, [ --with-crosspkgdir=/path/to/pkg-config/dir Change pkg-config dir to custom dir],
646 if test x$with_crosspkgdir = "x"; then
647 if test -s $PKG_CONFIG_PATH; then
648 pkg_config_path=$PKG_CONFIG_PATH
649 fi
650 else
651 pkg_config_path=$with_crosspkgdir
652 PKG_CONFIG_PATH=$pkg_config_path
653 export PKG_CONFIG_PATH
654 fi
655 )
657 AC_ARG_ENABLE(werror, [ --enable-werror Pass -Werror to the C compiler], werror_flag=$enableval, werror_flag=no)
658 if test x$werror_flag = xyes; then
659 WERROR_CFLAGS="-Werror"
660 fi
661 AC_SUBST([WERROR_CFLAGS])
662 AC_SUBST([SHARED_CFLAGS])
664 ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
665 AC_CONFIG_SUBDIRS(eglib)
667 GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
668 GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
670 AC_SUBST(GLIB_CFLAGS)
671 AC_SUBST(GLIB_LIBS)
673 # Enable support for fast thread-local storage
674 # Some systems have broken support, so we allow to disable it.
675 AC_ARG_WITH(tls, [ --with-tls=__thread,pthread select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
677 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
678 # This does not work on some platforms (bug #55253)
679 AC_ARG_WITH(sigaltstack, [ --with-sigaltstack=yes,no enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
681 AC_ARG_WITH(static_mono, [ --with-static_mono=yes,no link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
682 AC_ARG_WITH(shared_mono, [ --with-shared_mono=yes,no build a shared libmono library (defaults to yes)],[],[with_shared_mono=yes])
683 # Same as --with-shared_mono=no
684 AC_ARG_ENABLE(libraries, [ --disable-libraries disable the build of libmono], enable_libraries=$enableval, enable_libraries=yes)
686 if test "x$enable_static" = "xno"; then
687 with_static_mono=no
688 fi
690 if test "x$enable_shared" = "xno"; then
691 with_shared_mono=no
692 fi
694 if test "x$enable_libraries" = "xno"; then
695 with_shared_mono=no
696 fi
698 AM_CONDITIONAL(DISABLE_LIBRARIES, test x$enable_libraries = xno)
700 case $host in
701 *nacl* ) with_shared_mono=yes;;
702 esac
704 if test "x$host_win32" = "xyes"; then
705 # Boehm GC requires the runtime to be in its own dll
706 with_static_mono=no
707 fi
709 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
710 AM_CONDITIONAL(SHARED_MONO, test x$with_shared_mono != xno)
711 AC_ARG_ENABLE(mcs-build, [ --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
713 AC_ARG_WITH(xen_opt, [ --with-xen_opt=yes,no Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
714 if test "x$with_xen_opt" = "xyes" -a "x$mono_cv_clang" = "xno"; then
715 AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
716 ORIG_CFLAGS=$CFLAGS
717 CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
718 AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
719 AC_TRY_COMPILE([], [
720 return 0;
721 ], [
722 AC_MSG_RESULT(yes)
723 # Pass it to libgc as well
724 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
725 ], [
726 AC_MSG_RESULT(no)
727 CFLAGS=$ORIG_CFLAGS
728 ])
729 fi
731 AC_ARG_ENABLE(small-config, [ --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
733 if test x$enable_small_config = xyes; then
734 AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
735 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
736 fi
738 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=$enableval, enable_system_aot=default)
740 DISABLED_FEATURES=none
742 #
743 # Set the build profiles and options before things which use them
744 #
746 AC_ARG_WITH(profile4_x, [ --with-profile4=yes,no If you want to install the 4.x FX (defaults to yes)], [], [with_profile4_x=default])
747 AC_ARG_WITH(monodroid, [ --with-monodroid=yes,no If you want to build the MonoDroid assemblies (defaults to no)], [], [with_monodroid=default])
748 AC_ARG_WITH(monotouch, [ --with-monotouch=yes,no If you want to build the Xamarin.iOS assemblies (defaults to no)], [], [with_monotouch=default])
749 AC_ARG_WITH(monotouch_watch, [ --with-monotouch_watch=yes,no If you want to build the Xamarin.WatchOS assemblies (defaults to no)],[], [with_monotouch_watch=default])
750 AC_ARG_WITH(monotouch_tv, [ --with-monotouch_tv=yes,no If you want to build the Xamarin.TVOS assemblies (defaults to no)], [], [with_monotouch_tv=default])
751 AC_ARG_WITH(bitcode, [ --with-bitcode=yes,no If bitcode is enabled (defaults to no)], [], [with_bitcode=default])
752 AC_ARG_WITH(xammac, [ --with-xammac=yes,no If you want to build the Xamarin.Mac assemblies (defaults to no)], [], [with_xammac=default])
753 AC_ARG_WITH(mobile_static, [ --with-mobile_static=yes,no If you want to build the mobile_static assemblies (defaults to no)], [], [with_mobile_static=default])
755 AC_ARG_WITH(runtime_preset, [ --with-runtime_preset=net_4_x,all,mobile_static,bitcode_mobile_static Which default profile to build (defaults to net_4_x)], [], [with_runtime_preset=net_4_x])
757 dnl
758 dnl Profile defaults
759 dnl
760 TEST_PROFILE=default
761 enable_llvm_default=no
763 INVARIANT_AOT_OPTIONS=nimt-trampolines=900,ntrampolines=8000,nrgctx-fetch-trampolines=256,ngsharedvt-trampolines=2800
765 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
766 DISABLE_MCS_DOCS_default=yes
767 with_profile4_x_default=no
768 with_monodroid_default=no
769 with_monotouch_default=no
770 with_monotouch_watch_default=no
771 with_monotouch_tv_default=no
772 with_xammac_default=no
773 with_mobile_static_default=no
774 with_bitcode_default=no
775 with_cooperative_gc_default=no
776 elif test x$with_runtime_preset = xnet_4_x; then
777 with_cooperative_gc_default=no
778 with_profile4_x_default=yes
779 with_monodroid_default=no
780 with_monotouch_default=no
781 with_monotouch_watch_default=no
782 with_monotouch_tv_default=no
783 with_xammac_default=no
784 with_mobile_static_default=no
785 with_bitcode_default=no
786 elif test x$with_runtime_preset = xall; then
787 with_cooperative_gc_default=no
788 with_profile4_x_default=yes
789 with_monodroid_default=yes
790 with_monotouch_default=yes
791 with_monotouch_watch_default=yes
792 with_monotouch_tv_default=yes
793 with_xammac_default=yes
794 with_mobile_static_default=no
795 with_bitcode_default=no
796 elif test x$with_runtime_preset = xmobile_static; then
797 DISABLE_MCS_DOCS_default=yes
798 with_cooperative_gc_default=no
799 with_profile4_x_default=no
800 with_monodroid_default=no
801 with_monotouch_default=no
802 with_monotouch_watch_default=no
803 with_monotouch_tv_default=no
804 with_xammac_default=no
805 with_mobile_static_default=yes
806 with_bitcode_default=no
807 with_cooperative_gc_default=no
808 TEST_PROFILE=mobile_static
810 mono_feature_disable_com='yes'
811 mono_feature_disable_remoting='yes'
812 mono_feature_disable_reflection_emit_save='yes'
813 mono_feature_disable_reflection_emit='yes'
814 mono_feature_disable_appdomains='yes'
816 AOT_BUILD_FLAGS="-O=gsharedvt --aot=full,$INVARIANT_AOT_OPTIONS"
817 AOT_RUN_FLAGS="--full-aot"
818 elif test x$with_runtime_preset = xbitcode_mobile_static; then
819 DISABLE_MCS_DOCS_default=yes
820 with_profile4_x_default=no
821 with_monodroid_default=no
822 with_monotouch_default=no
823 with_monotouch_watch_default=no
824 with_monotouch_tv_default=no
825 with_xammac_default=no
826 with_mobile_static_default=yes
827 with_bitcode_default=yes
828 with_cooperative_gc_default=yes
829 TEST_PROFILE=mobile_static
830 enable_llvm_default=yes
832 mono_feature_disable_com='yes'
833 mono_feature_disable_remoting='yes'
834 mono_feature_disable_reflection_emit_save='yes'
835 mono_feature_disable_reflection_emit='yes'
836 mono_feature_disable_appdomains='yes'
838 AOT_BUILD_FLAGS="--aot=llvmonly,$INVARIANT_AOT_OPTIONS"
839 AOT_RUN_FLAGS="--llvmonly"
840 else
841 with_profile4_x_default=yes
842 with_monodroid_default=no
843 with_monotouch_default=no
844 with_monotouch_watch_default=no
845 with_monotouch_tv_default=no
846 with_bitcode_default=no
847 with_xammac_default=no
848 with_mobile_static_default=no
849 with_cooperative_gc_default=no
850 fi
852 if test "x$AOT_BUILD_FLAGS" != "x"; then :
853 AC_SUBST(AOT_BUILD_FLAGS)
854 AC_SUBST(AOT_RUN_FLAGS)
855 fi
857 AC_SUBST(TEST_PROFILE)
859 if test "x$with_profile4_x" = "xdefault"; then
860 with_profile4_x=$with_profile4_x_default
861 fi
862 if test "x$with_monodroid" = "xdefault"; then
863 with_monodroid=$with_monodroid_default
864 fi
865 if test "x$with_monotouch" = "xdefault"; then
866 with_monotouch=$with_monotouch_default
867 fi
868 if test "x$with_monotouch_watch" = "xdefault"; then
869 with_monotouch_watch=$with_monotouch_watch_default
870 fi
871 if test "x$with_monotouch_tv" = "xdefault"; then
872 with_monotouch_tv=$with_monotouch_tv_default
873 fi
874 if test "x$with_bitcode" = "xdefault"; then
875 with_bitcode=$with_bitcode_default
876 fi
877 if test "x$with_xammac" = "xdefault"; then
878 with_xammac=$with_xammac_default
879 fi
880 if test "x$with_mobile_static" = "xdefault"; then
881 with_mobile_static=$with_mobile_static_default
882 fi
884 AM_CONDITIONAL(INSTALL_4_x, [test "x$with_profile4_x" = "xyes"])
885 AM_CONDITIONAL(INSTALL_MONODROID, [test "x$with_monodroid" != "xno"])
886 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" != "xno"])
887 AM_CONDITIONAL(INSTALL_MONOTOUCH_WATCH, [test "x$with_monotouch_watch" != "xno"])
888 AM_CONDITIONAL(INSTALL_MONOTOUCH_TV, [test "x$with_monotouch_tv" != "xno"])
889 AM_CONDITIONAL(BITCODE, test "x$with_bitcode" = "xyes")
890 AM_CONDITIONAL(INSTALL_XAMMAC, [test "x$with_xammac" != "xno"])
891 AM_CONDITIONAL(INSTALL_MOBILE_STATIC, [test "x$with_mobile_static" != "xno"])
893 AC_SUBST(INSTALL_MOBILE_STATIC)
895 default_profile=net_4_x
896 if test -z "$INSTALL_MONODROID_TRUE"; then :
897 default_profile=monodroid
898 fi
899 if test -z "$INSTALL_MONOTOUCH_TRUE"; then :
900 default_profile=monotouch
901 fi
902 if test -z "$INSTALL_XAMMAC_TRUE"; then :
903 default_profile=xammac
904 fi
905 if test -z "$INSTALL_MOBILE_STATIC_TRUE"; then :
906 default_profile=mobile_static
907 fi
908 if test -z "$INSTALL_4_x_TRUE"; then :
909 default_profile=net_4_x
910 fi
911 DEFAULT_PROFILE=$default_profile
912 AC_SUBST(DEFAULT_PROFILE)
914 #
915 # End build profile configuration
916 #
918 if test x$USE_NLS = xprofile_default; then
920 if test x$host_darwin = xyes; then
921 # We make the default value for USE_NLS
922 # "no" on OSX because it isn't available on most
923 # default OSX installs. The most common configurations will
924 # all disable it, so this saves us typing.
925 USE_NLS=no
926 AC_SUBST([USE_NLS])
927 AC_MSG_RESULT([$USE_NLS])
928 else
929 USE_NLS=yes
930 AC_SUBST([USE_NLS])
931 AC_MSG_RESULT([$USE_NLS])
932 fi
934 fi
936 AC_ARG_ENABLE(minimal, [ --enable-minimal=LIST drop support for LIST subsystems.
937 LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug, appdomains, verifier,
938 reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd, soft_debug, perfcounters, normalization, assembly_remapping, shared_perfcounters, remoting,
939 security, sgen_remset, sgen_marksweep_par, sgen_marksweep_fixed, sgen_marksweep_fixed_par, sgen_copying.],
940 [
941 for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
942 eval "mono_feature_disable_$feature='yes'"
943 done
944 DISABLED_FEATURES=$enable_minimal
945 disabled="Disabled: $enable_minimal"
946 ],[])
948 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
950 if test "x$mono_feature_disable_aot" = "xyes"; then
951 AC_DEFINE(DISABLE_AOT, 1, [Disable AOT Compiler])
952 enable_system_aot=no
953 AC_MSG_NOTICE([Disabled AOT compiler])
954 fi
956 if test "x$mono_feature_disable_profiler" = "xyes"; then
957 AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
958 AC_MSG_NOTICE([Disabled support for the profiler])
959 fi
960 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
962 if test "x$mono_feature_disable_decimal" = "xyes"; then
963 AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
964 AC_MSG_NOTICE([Disabled support for decimal])
965 fi
967 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
968 AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
969 AC_MSG_NOTICE([Disabled support for P/Invoke])
970 fi
972 if test "x$mono_feature_disable_debug" = "xyes"; then
973 AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
974 AC_MSG_NOTICE([Disabled support for runtime debugging])
975 fi
977 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
978 AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
979 mono_feature_disable_reflection_emit_save=yes
980 AC_MSG_NOTICE([Disabled support for Reflection.Emit])
981 fi
983 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
984 AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
985 AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
986 fi
988 if test "x$mono_feature_disable_large_code" = "xyes"; then
989 AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
990 AC_MSG_NOTICE([Disabled support for large assemblies])
991 fi
993 if test "x$mono_feature_disable_logging" = "xyes"; then
994 AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
995 AC_MSG_NOTICE([Disabled support for logging])
996 fi
998 if test "x$mono_feature_disable_com" = "xyes"; then
999 AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
1000 AC_MSG_NOTICE([Disabled COM support])
1001 fi
1003 if test "x$mono_feature_disable_ssa" = "xyes"; then
1004 AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
1005 AC_MSG_NOTICE([Disabled SSA JIT optimizations])
1006 fi
1008 if test "x$mono_feature_disable_generics" = "xyes"; then
1009 AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
1010 AC_MSG_NOTICE([Disabled Generics Support])
1011 fi
1013 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
1014 AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
1015 AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
1016 fi
1018 if test "x$mono_feature_disable_portability" = "xyes"; then
1019 AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
1020 AC_MSG_NOTICE([Disabled IO Portability layer])
1021 fi
1023 if test "x$mono_feature_disable_attach" = "xyes"; then
1024 AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
1025 AC_MSG_NOTICE([Disabled agent attach])
1026 fi
1028 if test "x$mono_feature_disable_full_messages" = "xyes"; then
1029 AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
1030 AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
1031 fi
1033 if test "x$mono_feature_disable_verifier" = "xyes"; then
1034 AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
1035 AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
1036 fi
1038 if test "x$mono_feature_disable_jit" = "xyes"; then
1039 AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
1040 AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
1041 fi
1043 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
1045 if test "x$mono_feature_disable_simd" = "xyes"; then
1046 AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
1047 AC_MSG_NOTICE([Disabled SIMD support])
1048 fi
1050 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
1051 AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
1052 AC_MSG_NOTICE([Disabled Soft Debugger.])
1053 fi
1055 if test "x$mono_feature_disable_perfcounters" = "xyes"; then
1056 AC_DEFINE(DISABLE_PERFCOUNTERS, 1, [Disable Performance Counters.])
1057 AC_MSG_NOTICE([Disabled Performance Counters.])
1058 fi
1059 if test "x$mono_feature_disable_normalization" = "xyes"; then
1060 AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
1061 AC_MSG_NOTICE([Disabled String normalization support.])
1062 fi
1064 if test "x$mono_feature_disable_assembly_remapping" = "xyes"; then
1065 AC_DEFINE(DISABLE_ASSEMBLY_REMAPPING, 1, [Disable assembly remapping.])
1066 AC_MSG_NOTICE([Disabled Assembly remapping.])
1067 fi
1069 if test "x$mono_feature_disable_shared_perfcounters" = "xyes"; then
1070 AC_DEFINE(DISABLE_SHARED_PERFCOUNTERS, 1, [Disable shared perfcounters.])
1071 AC_MSG_NOTICE([Disabled Shared perfcounters.])
1072 fi
1074 if test "x$mono_feature_disable_appdomains" = "xyes"; then
1075 AC_DEFINE(DISABLE_APPDOMAINS, 1, [Disable support for multiple appdomains.])
1076 AC_MSG_NOTICE([Disabled support for multiple appdomains.])
1077 fi
1079 if test "x$mono_feature_disable_remoting" = "xyes"; then
1080 AC_DEFINE(DISABLE_REMOTING, 1, [Disable remoting support (This disables type proxies and make com non-functional)])
1081 AC_MSG_NOTICE([Disabled remoting])
1082 fi
1084 if test "x$mono_feature_disable_security" = "xyes"; then
1085 AC_DEFINE(DISABLE_SECURITY, 1, [Disable CAS/CoreCLR security])
1086 AC_MSG_NOTICE([Disabled CAS/CoreCLR security manager (used e.g. for Moonlight)])
1087 fi
1089 if test "x$mono_feature_disable_sgen_remset" = "xyes"; then
1090 AC_DEFINE(DISABLE_SGEN_REMSET, 1, [Disable wbarrier=remset support in SGEN.])
1091 AC_MSG_NOTICE([Disabled wbarrier=remset support in SGEN.])
1092 fi
1094 if test "x$mono_feature_disable_sgen_marksweep_par" = "xyes"; then
1095 AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_PAR, 1, [Disable major=marksweep-par support in SGEN.])
1096 AC_MSG_NOTICE([Disabled major=marksweep-par support in SGEN.])
1097 fi
1099 if test "x$mono_feature_disable_sgen_marksweep_fixed" = "xyes"; then
1100 AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_FIXED, 1, [Disable major=marksweep-fixed support in SGEN.])
1101 AC_MSG_NOTICE([Disabled major=marksweep-fixed support in SGEN.])
1102 fi
1104 if test "x$mono_feature_disable_sgen_marksweep_fixed_par" = "xyes"; then
1105 AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_FIXED_PAR, 1, [Disable major=marksweep-fixed-par support in SGEN.])
1106 AC_MSG_NOTICE([Disabled major=marksweep-fixed-par support in SGEN.])
1107 fi
1109 if test "x$mono_feature_disable_sgen_copying" = "xyes"; then
1110 AC_DEFINE(DISABLE_SGEN_MAJOR_COPYING, 1, [Disable major=copying support in SGEN.])
1111 AC_MSG_NOTICE([Disabled major=copying support in SGEN.])
1112 fi
1114 AC_ARG_ENABLE(executables, [ --disable-executables disable the build of the runtime executables], enable_executables=$enableval, enable_executables=yes)
1115 AM_CONDITIONAL(DISABLE_EXECUTABLES, test x$enable_executables = xno)
1117 has_extension_module=no
1118 AC_ARG_ENABLE(extension-module, [ --enable-extension-module=LIST enable the core-extensions from LIST],
1119 [
1120 for extension in `echo "$enable_extension_module" | sed -e "s/,/ /g"`; do
1121 if test x$extension = xdefault ; then
1122 has_extension_module=yes;
1123 fi
1124 done
1125 if test x$enable_extension_module = xyes; then
1126 has_extension_module=yes;
1127 fi
1128 ], [])
1130 AM_CONDITIONAL([HAS_EXTENSION_MODULE], [test x$has_extension_module != xno])
1132 if test x$has_extension_module != xno ; then
1133 AC_DEFINE([ENABLE_EXTENSION_MODULE], 1, [Extension module enabled])
1134 AC_MSG_NOTICE([Enabling mono extension module.])
1135 fi
1137 # Deprecated
1138 AC_ARG_ENABLE(gsharedvt, [ --enable-gsharedvt Enable generic valuetype sharing (Deprecated)], enable_gsharedvt=$enableval, enable_gsharedvt=no)
1140 AC_MSG_CHECKING(for visibility __attribute__)
1141 AC_COMPILE_IFELSE([
1142 AC_LANG_SOURCE([[
1143 void __attribute__ ((visibility ("hidden"))) doit (void) {}
1144 int main () { doit (); return 0; }
1145 ]])
1146 ], [
1147 have_visibility_hidden=yes
1148 AC_MSG_RESULT(yes)
1149 ], [
1150 have_visibility_hidden=no
1151 AC_MSG_RESULT(no)
1152 ])
1154 AC_MSG_CHECKING(for deprecated __attribute__)
1155 AC_TRY_COMPILE([
1156 int doit (void) __attribute__ ((deprecated));
1157 int doit (void) { return 0; }
1158 ], [
1159 return 0;
1160 ], [
1161 have_deprecated=yes
1162 AC_MSG_RESULT(yes)
1163 ], [
1164 have_deprecated=no
1165 AC_MSG_RESULT(no)
1166 ])
1168 dnl
1169 dnl Boehm GC configuration
1170 dnl
1172 AC_ARG_WITH(libgc, [ --with-gc=included,none Controls the Boehm GC config, default=included],[libgc=$with_gc],[libgc=included])
1174 AC_ARG_ENABLE(boehm, [ --disable-boehm Disable the Boehm GC.], support_boehm=$enableval,support_boehm=${support_boehm:-yes})
1175 AM_CONDITIONAL(SUPPORT_BOEHM, test x$support_boehm = xyes)
1177 if test "x$support_boehm" = "xyes"; then
1179 AC_ARG_ENABLE(parallel-mark, [ --enable-parallel-mark Enables Boehm GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
1180 if test x$enable_parallel_mark = xyes; then
1181 libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
1182 fi
1184 gc_msg=""
1185 LIBGC_CPPFLAGS=
1186 LIBGC_LIBS=
1187 LIBGC_STATIC_LIBS=
1188 libgc_dir=
1189 case "x$libgc" in
1190 xincluded)
1191 if test "x$support_boehm" = "xyes"; then
1192 libgc_dir=libgc
1193 fi
1195 LIBGC_CPPFLAGS='-I$(top_srcdir)/libgc/include'
1196 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
1197 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
1199 BOEHM_DEFINES="-DHAVE_BOEHM_GC"
1201 if test x$target_win32 = xyes; then
1202 BOEHM_DEFINES="$BOEHM_DEFINES -DGC_NOT_DLL"
1203 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DGC_BUILD -DGC_NOT_DLL"
1204 fi
1206 gc_msg="Included Boehm GC with typed GC"
1207 if test x$enable_parallel_mark = xyes; then
1208 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
1209 gc_msg="$gc_msg and parallel mark"
1210 else
1211 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC)", [GC description])
1212 fi
1213 ;;
1215 xboehm|xbohem|xyes)
1216 AC_MSG_WARN("External Boehm is no longer supported")
1217 ;;
1219 xsgen)
1220 AC_MSG_WARN("Use --with-sgen instead, --with-gc= controls Boehm configuration")
1221 ;;
1223 xnone)
1224 AC_MSG_WARN("Compiling mono without GC.")
1225 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "none", [GC description])
1226 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
1227 gc_msg="none"
1228 ;;
1229 *)
1230 AC_MSG_ERROR([Invalid argument to --with-gc.])
1231 ;;
1232 esac
1234 AC_ARG_WITH(large-heap, [ --with-large-heap=yes,no Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
1235 if test "x$large_heap" = "xyes"; then
1236 CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
1237 fi
1239 AC_SUBST(LIBGC_CPPFLAGS)
1240 AC_SUBST(LIBGC_LIBS)
1241 AC_SUBST(LIBGC_STATIC_LIBS)
1242 AC_SUBST(libgc_dir)
1243 AC_SUBST(BOEHM_DEFINES)
1245 fi
1247 dnl
1248 dnl End of Boehm GC Configuration
1249 dnl
1251 dnl *************************************
1252 dnl *** Checks for zero length arrays ***
1253 dnl *************************************
1254 AC_MSG_CHECKING(whether $CC supports zero length arrays)
1255 AC_TRY_COMPILE([
1256 struct s {
1257 int length;
1258 char data [0];
1259 };
1260 ], [], [
1261 AC_MSG_RESULT(yes)
1262 AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
1263 ], [
1264 AC_MSG_RESULT(no)
1265 AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
1266 ])
1268 AC_CHECK_HEADERS(nacl/nacl_dyncode.h)
1270 dnl ***********************************
1271 dnl *** Checks for signals
1272 dnl ***********************************
1273 AC_CHECK_HEADERS(signal.h)
1274 AC_CHECK_FUNCS(sigaction)
1275 AC_CHECK_FUNCS(kill)
1276 AC_CHECK_FUNCS(signal)
1278 # signal() is declared inline in Android headers
1279 # so we need to workaround it by overriding the check.
1280 if test x$platform_android = xyes; then
1281 AC_DEFINE(HAVE_SIGNAL,1)
1282 fi
1284 if test x$host_win32 = xno; then
1286 dnl hires monotonic clock support
1287 AC_SEARCH_LIBS(clock_gettime, rt)
1288 AC_CHECK_FUNCS(clock_nanosleep)
1290 dnl dynamic loader support
1291 AC_CHECK_FUNC(dlopen, DL_LIB="",
1292 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
1293 )
1294 if test x$dl_support = xno; then
1295 AC_MSG_WARN([No dynamic loading support available])
1296 else
1297 LIBS="$LIBS $DL_LIB"
1298 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
1299 dnl from glib's configure.ac
1300 AC_CACHE_CHECK([for preceeding underscore in symbols],
1301 mono_cv_uscore,[
1302 AC_TRY_RUN([#include <dlfcn.h>
1303 int mono_underscore_test (void) { return 42; }
1304 int main() {
1305 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1306 handle = dlopen ((void*)0, 0);
1307 if (handle) {
1308 f1 = dlsym (handle, "mono_underscore_test");
1309 f2 = dlsym (handle, "_mono_underscore_test");
1310 } return (!f2 || f1);
1311 }],
1312 [mono_cv_uscore=yes],
1313 [mono_cv_uscore=no],
1314 [])
1315 ])
1316 if test "x$mono_cv_uscore" = "xyes"; then
1317 MONO_DL_NEED_USCORE=1
1318 else
1319 MONO_DL_NEED_USCORE=0
1320 fi
1321 AC_SUBST(MONO_DL_NEED_USCORE)
1322 AC_CHECK_FUNC(dlerror)
1323 fi
1325 dnl ******************************************************************
1326 dnl *** Checks for the IKVM JNI interface library ***
1327 dnl ******************************************************************
1328 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])
1330 ikvm_native_dir=
1331 if test x$with_ikvm_native = xyes; then
1332 ikvm_native_dir=ikvm-native
1333 jdk_headers_found="IKVM Native"
1334 fi
1336 AC_SUBST(ikvm_native_dir)
1338 AC_CHECK_HEADERS(execinfo.h)
1340 AC_CHECK_HEADERS(sys/auxv.h sys/resource.h)
1342 AC_CHECK_FUNCS(getgrgid_r)
1343 AC_CHECK_FUNCS(getgrnam_r)
1344 AC_CHECK_FUNCS(getpwnam_r)
1345 AC_CHECK_FUNCS(getpwuid_r)
1346 AC_CHECK_FUNCS(getresuid)
1347 AC_CHECK_FUNCS(setresuid)
1348 AC_CHECK_FUNCS(kqueue)
1349 AC_CHECK_FUNCS(backtrace_symbols)
1350 AC_CHECK_FUNCS(mkstemp)
1351 AC_CHECK_FUNCS(mmap)
1352 AC_CHECK_FUNCS(madvise)
1353 AC_CHECK_FUNCS(getrusage)
1354 AC_CHECK_FUNCS(getpriority)
1355 AC_CHECK_FUNCS(setpriority)
1356 AC_CHECK_FUNCS(dl_iterate_phdr)
1357 AC_CHECK_FUNCS(dladdr)
1358 AC_CHECK_FUNCS(sysconf)
1359 AC_CHECK_FUNCS(getrlimit)
1360 AC_CHECK_FUNCS(prctl)
1362 AC_CHECK_FUNCS(sched_getaffinity)
1363 AC_CHECK_FUNCS(sched_setaffinity)
1364 AC_CHECK_FUNCS(sched_getcpu)
1366 dnl ****************************************************************
1367 dnl *** Check for sched_setaffinity from glibc versions before ***
1368 dnl *** 2.3.4. The older versions of the function only take 2 ***
1369 dnl *** parameters, not 3. ***
1370 dnl *** ***
1371 dnl *** Because the interface change was not made in a minor ***
1372 dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros ***
1373 dnl *** won't always indicate the interface sched_affinity has. ***
1374 dnl ****************************************************************
1375 AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1376 AC_TRY_COMPILE([#include <sched.h>], [
1377 int mask = 1;
1378 sched_setaffinity(0, &mask);
1379 return 0;
1380 ], [
1381 # Yes, we have it...
1382 AC_MSG_RESULT(yes)
1383 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1384 ], [
1385 # We have the new, three-parameter version
1386 AC_MSG_RESULT(no)
1387 ])
1390 dnl ******************************************************************
1391 dnl *** Check for large file support ***
1392 dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1393 dnl ******************************************************************
1395 # Check that off_t can represent 2**63 - 1 correctly, working around
1396 # potential compiler bugs. Defines LARGE_FILE_SUPPORT, adds $1 to
1397 # CPPFLAGS and sets $large_offt to yes if the test succeeds
1398 large_offt=no
1399 AC_DEFUN([LARGE_FILES], [
1400 large_CPPFLAGS=$CPPFLAGS
1401 CPPFLAGS="$CPPFLAGS $1"
1402 AC_TRY_COMPILE([
1403 #include <sys/types.h>
1404 #include <limits.h>
1405 ], [
1406 /* Lifted this compile time assert method from: http://www.jaggersoft.com/pubs/CVu11_3.html */
1407 #define COMPILE_TIME_ASSERT(pred) \
1408 switch(0){case 0:case pred:;}
1409 COMPILE_TIME_ASSERT(sizeof(off_t) * CHAR_BIT == 64);
1410 ], [
1411 AC_MSG_RESULT(ok)
1412 AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1413 large_CPPFLAGS="$large_CPPFLAGS $1"
1414 large_offt=yes
1415 ], [
1416 AC_MSG_RESULT(no)
1417 ])
1418 CPPFLAGS=$large_CPPFLAGS
1419 ])
1421 AC_MSG_CHECKING(if off_t is 64 bits wide)
1422 LARGE_FILES("")
1423 if test $large_offt = no; then
1424 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1425 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1426 fi
1427 if test $large_offt = no; then
1428 AC_MSG_WARN([No 64 bit file size support available])
1429 fi
1431 dnl *****************************
1432 dnl *** Checks for libsocket ***
1433 dnl *****************************
1434 AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1436 case "$host" in
1437 *-*-*freebsd*)
1438 dnl *****************************
1439 dnl *** Checks for libinotify ***
1440 dnl *****************************
1441 AC_CHECK_LIB(inotify, inotify_init, LIBS="$LIBS -linotify")
1442 esac
1444 dnl *******************************
1445 dnl *** Checks for MSG_NOSIGNAL ***
1446 dnl *******************************
1447 AC_MSG_CHECKING(for MSG_NOSIGNAL)
1448 AC_TRY_COMPILE([#include <sys/socket.h>], [
1449 int f = MSG_NOSIGNAL;
1450 ], [
1451 # Yes, we have it...
1452 AC_MSG_RESULT(yes)
1453 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1454 ], [
1455 # We'll have to use signals
1456 AC_MSG_RESULT(no)
1457 ])
1459 dnl *****************************
1460 dnl *** Checks for IPPROTO_IP ***
1461 dnl *****************************
1462 AC_MSG_CHECKING(for IPPROTO_IP)
1463 AC_TRY_COMPILE([#include <netinet/in.h>], [
1464 int level = IPPROTO_IP;
1465 ], [
1466 # Yes, we have it...
1467 AC_MSG_RESULT(yes)
1468 AC_DEFINE(HAVE_IPPROTO_IP, 1, [Have IPPROTO_IP])
1469 ], [
1470 # We'll have to use getprotobyname
1471 AC_MSG_RESULT(no)
1472 ])
1474 dnl *******************************
1475 dnl *** Checks for IPPROTO_IPV6 ***
1476 dnl *******************************
1477 AC_MSG_CHECKING(for IPPROTO_IPV6)
1478 AC_TRY_COMPILE([#include <netinet/in.h>], [
1479 int level = IPPROTO_IPV6;
1480 ], [
1481 # Yes, we have it...
1482 AC_MSG_RESULT(yes)
1483 AC_DEFINE(HAVE_IPPROTO_IPV6, 1, [Have IPPROTO_IPV6])
1484 ], [
1485 # We'll have to use getprotobyname
1486 AC_MSG_RESULT(no)
1487 ])
1489 dnl ******************************
1490 dnl *** Checks for IPPROTO_TCP ***
1491 dnl ******************************
1492 AC_MSG_CHECKING(for IPPROTO_TCP)
1493 AC_TRY_COMPILE([#include <netinet/in.h>], [
1494 int level = IPPROTO_TCP;
1495 ], [
1496 # Yes, we have it...
1497 AC_MSG_RESULT(yes)
1498 AC_DEFINE(HAVE_IPPROTO_TCP, 1, [Have IPPROTO_TCP])
1499 ], [
1500 # We'll have to use getprotobyname
1501 AC_MSG_RESULT(no)
1502 ])
1504 dnl *****************************
1505 dnl *** Checks for SOL_IP ***
1506 dnl *****************************
1507 AC_MSG_CHECKING(for SOL_IP)
1508 AC_TRY_COMPILE([#include <netdb.h>], [
1509 int level = SOL_IP;
1510 ], [
1511 # Yes, we have it...
1512 AC_MSG_RESULT(yes)
1513 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1514 ], [
1515 # We'll have to use getprotobyname
1516 AC_MSG_RESULT(no)
1517 ])
1519 dnl *****************************
1520 dnl *** Checks for SOL_IPV6 ***
1521 dnl *****************************
1522 AC_MSG_CHECKING(for SOL_IPV6)
1523 AC_TRY_COMPILE([#include <netdb.h>], [
1524 int level = SOL_IPV6;
1525 ], [
1526 # Yes, we have it...
1527 AC_MSG_RESULT(yes)
1528 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1529 ], [
1530 # We'll have to use getprotobyname
1531 AC_MSG_RESULT(no)
1532 ])
1534 dnl *****************************
1535 dnl *** Checks for SOL_TCP ***
1536 dnl *****************************
1537 AC_MSG_CHECKING(for SOL_TCP)
1538 AC_TRY_COMPILE([#include <netdb.h>], [
1539 int level = SOL_TCP;
1540 ], [
1541 # Yes, we have it...
1542 AC_MSG_RESULT(yes)
1543 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1544 ], [
1545 # We'll have to use getprotobyname
1546 AC_MSG_RESULT(no)
1547 ])
1549 dnl *****************************
1550 dnl *** Checks for IP_PKTINFO ***
1551 dnl *****************************
1552 AC_MSG_CHECKING(for IP_PKTINFO)
1553 AC_TRY_COMPILE([#include <linux/in.h>], [
1554 int level = IP_PKTINFO;
1555 ], [
1556 # Yes, we have it...
1557 AC_MSG_RESULT(yes)
1558 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1559 ], [
1560 AC_MSG_RESULT(no)
1561 ])
1563 dnl *****************************
1564 dnl *** Checks for IPV6_PKTINFO ***
1565 dnl *****************************
1566 AC_MSG_CHECKING(for IPV6_PKTINFO)
1567 AC_TRY_COMPILE([#include <netdb.h>], [
1568 int level = IPV6_PKTINFO;
1569 ], [
1570 # Yes, we have it...
1571 AC_MSG_RESULT(yes)
1572 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1573 ], [
1574 AC_MSG_RESULT(no)
1575 ])
1577 dnl **********************************
1578 dnl *** Checks for IP_DONTFRAG ***
1579 dnl **********************************
1580 AC_MSG_CHECKING(for IP_DONTFRAG)
1581 AC_TRY_COMPILE([#include <netinet/in.h>], [
1582 int level = IP_DONTFRAG;
1583 ], [
1584 # Yes, we have it...
1585 AC_MSG_RESULT(yes)
1586 AC_DEFINE(HAVE_IP_DONTFRAG, 1, [Have IP_DONTFRAG])
1587 ], [
1588 AC_MSG_RESULT(no)
1589 ])
1591 dnl **********************************
1592 dnl *** Checks for IP_DONTFRAGMENT ***
1593 dnl **********************************
1594 AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1595 AC_TRY_COMPILE([#include <Ws2ipdef.h>], [
1596 int level = IP_DONTFRAGMENT;
1597 ], [
1598 # Yes, we have it...
1599 AC_MSG_RESULT(yes)
1600 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1601 ], [
1602 AC_MSG_RESULT(no)
1603 ])
1605 dnl **********************************
1606 dnl *** Checks for IP_MTU_DISCOVER ***
1607 dnl **********************************
1608 AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1609 AC_TRY_COMPILE([#include <linux/in.h>], [
1610 int level = IP_MTU_DISCOVER;
1611 ], [
1612 # Yes, we have it...
1613 AC_MSG_RESULT(yes)
1614 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1615 ], [
1616 AC_MSG_RESULT(no)
1617 ])
1619 dnl **********************************
1620 dnl *** Checks for IP_PMTUDISC_DO ***
1621 dnl **********************************
1622 AC_MSG_CHECKING(for IP_PMTUDISC_DO)
1623 AC_TRY_COMPILE([#include <linux/in.h>], [
1624 int level = IP_PMTUDISC_DO;
1625 ], [
1626 # Yes, we have it...
1627 AC_MSG_RESULT(yes)
1628 AC_DEFINE(HAVE_IP_PMTUDISC_DO, 1, [Have IP_PMTUDISC_DO])
1629 ], [
1630 AC_MSG_RESULT(no)
1631 ])
1633 dnl *********************************
1634 dnl *** Check for struct ip_mreqn ***
1635 dnl *********************************
1636 AC_MSG_CHECKING(for struct ip_mreqn)
1637 AC_TRY_COMPILE([#include <netinet/in.h>], [
1638 struct ip_mreqn mreq;
1639 mreq.imr_address.s_addr = 0;
1640 ], [
1641 # Yes, we have it...
1642 AC_MSG_RESULT(yes)
1643 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1644 ], [
1645 # We'll just have to try and use struct ip_mreq
1646 AC_MSG_RESULT(no)
1647 AC_MSG_CHECKING(for struct ip_mreq)
1648 AC_TRY_COMPILE([#include <netinet/in.h>], [
1649 struct ip_mreq mreq;
1650 mreq.imr_interface.s_addr = 0;
1651 ], [
1652 # Yes, we have it...
1653 AC_MSG_RESULT(yes)
1654 AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1655 ], [
1656 # No multicast support
1657 AC_MSG_RESULT(no)
1658 ])
1659 ])
1661 dnl **********************************
1662 dnl *** Check for getaddrinfo ***
1663 dnl **********************************
1664 AC_MSG_CHECKING(for getaddrinfo)
1665 AC_TRY_LINK([
1666 #include <stdio.h>
1667 #include <netdb.h>
1668 ], [
1669 getaddrinfo(NULL,NULL,NULL,NULL);
1670 ], [
1671 # Yes, we have it...
1672 AC_MSG_RESULT(yes)
1673 AC_DEFINE(HAVE_GETADDRINFO, 1, [Have getaddrinfo])
1674 ], [
1675 AC_MSG_RESULT(no)
1676 ])
1678 dnl **********************************
1679 dnl *** Check for gethostbyname2_r ***
1680 dnl **********************************
1681 AC_MSG_CHECKING(for gethostbyname2_r)
1682 AC_TRY_LINK([
1683 #include <stdio.h>
1684 #include <netdb.h>
1685 ], [
1687 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1688 ], [
1689 # Yes, we have it...
1690 AC_MSG_RESULT(yes)
1691 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1692 ], [
1693 AC_MSG_RESULT(no)
1694 ])
1696 dnl **********************************
1697 dnl *** Check for gethostbyname2 ***
1698 dnl **********************************
1699 AC_MSG_CHECKING(for gethostbyname2)
1700 AC_TRY_LINK([
1701 #include <stdio.h>
1702 #include <netdb.h>
1703 ], [
1704 gethostbyname2(NULL,0);
1705 ], [
1706 # Yes, we have it...
1707 AC_MSG_RESULT(yes)
1708 AC_DEFINE(HAVE_GETHOSTBYNAME2, 1, [Have gethostbyname2])
1709 ], [
1710 AC_MSG_RESULT(no)
1711 ])
1713 dnl **********************************
1714 dnl *** Check for gethostbyname ***
1715 dnl **********************************
1716 AC_MSG_CHECKING(for gethostbyname)
1717 AC_TRY_LINK([
1718 #include <stdio.h>
1719 #include <netdb.h>
1720 ], [
1721 gethostbyname(NULL);
1722 ], [
1723 # Yes, we have it...
1724 AC_MSG_RESULT(yes)
1725 AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [Have gethostbyname])
1726 ], [
1727 AC_MSG_RESULT(no)
1728 ])
1730 dnl **********************************
1731 dnl *** Check for getprotobyname ***
1732 dnl **********************************
1733 AC_MSG_CHECKING(for getprotobyname)
1734 AC_TRY_LINK([
1735 #include <stdio.h>
1736 #include <netdb.h>
1737 ], [
1738 getprotobyname(NULL);
1739 ], [
1740 # Yes, we have it...
1741 AC_MSG_RESULT(yes)
1742 AC_DEFINE(HAVE_GETPROTOBYNAME, 1, [Have getprotobyname])
1743 ], [
1744 AC_MSG_RESULT(no)
1745 ])
1747 dnl **********************************
1748 dnl *** Check for getnameinfo ***
1749 dnl **********************************
1750 AC_MSG_CHECKING(for getnameinfo)
1751 AC_TRY_LINK([
1752 #include <stdio.h>
1753 #include <netdb.h>
1754 ], [
1755 getnameinfo (NULL, 0, NULL, 0, NULL, 0, 0);
1756 ], [
1757 # Yes, we have it...
1758 AC_MSG_RESULT(yes)
1759 AC_DEFINE(HAVE_GETNAMEINFO, 1, [Have getnameinfo])
1760 ], [
1761 AC_MSG_RESULT(no)
1762 ])
1765 dnl **********************************
1766 dnl *** Check for inet_ntop ***
1767 dnl **********************************
1768 AC_MSG_CHECKING(for inet_ntop)
1769 AC_TRY_LINK([
1770 #include <stdio.h>
1771 #include <arpa/inet.h>
1772 ], [
1773 inet_ntop (0, NULL, NULL, 0);
1774 ], [
1775 # Yes, we have it...
1776 AC_MSG_RESULT(yes)
1777 AC_DEFINE(HAVE_INET_NTOP, 1, [Have inet_ntop])
1778 ], [
1779 AC_MSG_RESULT(no)
1780 ])
1782 dnl *****************************
1783 dnl *** Checks for libnsl ***
1784 dnl *****************************
1785 AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1787 AC_CHECK_FUNCS(inet_pton inet_aton)
1789 dnl *****************************
1790 dnl *** Checks for libxnet ***
1791 dnl *****************************
1792 case "${host}" in
1793 *solaris* )
1794 AC_MSG_CHECKING(for Solaris XPG4 support)
1795 if test -f /usr/lib/libxnet.so; then
1796 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1797 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1798 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1799 LIBS="$LIBS -lxnet"
1800 AC_MSG_RESULT(yes)
1801 else
1802 AC_MSG_RESULT(no)
1803 fi
1805 if test "$GCC" = "yes"; then
1806 CFLAGS="$CFLAGS -Wno-char-subscripts"
1807 fi
1808 ;;
1809 esac
1811 dnl *****************************
1812 dnl *** Checks for libpthread ***
1813 dnl *****************************
1814 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1815 # and libpthread does not exist
1816 #
1817 case "${host}" in
1818 *-*-*freebsd*)
1819 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1820 ;;
1821 *-*-*openbsd*)
1822 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1823 ;;
1824 *)
1825 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1826 ;;
1827 esac
1828 AC_CHECK_HEADERS(pthread.h)
1829 AC_CHECK_HEADERS(pthread_np.h)
1830 AC_CHECK_FUNCS(pthread_mutex_timedlock)
1831 AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np pthread_setname_np)
1832 AC_CHECK_FUNCS(pthread_kill)
1833 AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1834 AC_TRY_COMPILE([ #include <pthread.h>], [
1835 pthread_mutexattr_t attr;
1836 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1837 ], [
1838 AC_MSG_RESULT(ok)
1839 ], [
1840 AC_MSG_RESULT(no)
1841 AC_ERROR(Posix system lacks support for recursive mutexes)
1842 ])
1843 AC_CHECK_FUNCS(pthread_attr_setstacksize)
1844 AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1845 AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1847 dnl **********************************
1848 dnl *** Check for mincore ***
1849 dnl **********************************
1850 AC_MSG_CHECKING(for mincore)
1851 AC_TRY_LINK([
1852 #include <stdio.h>
1853 #include <sys/types.h>
1854 #include <sys/mman.h>
1855 ], [
1856 mincore(NULL, 0, NULL);
1857 ], [
1858 # Yes, we have it...
1859 AC_MSG_RESULT(yes)
1860 AC_DEFINE(HAVE_MINCORE, 1, [Have mincore])
1861 ], [
1862 AC_MSG_RESULT(no)
1863 ])
1865 dnl ***********************************
1866 dnl *** Checks for working __thread ***
1867 dnl ***********************************
1868 AC_MSG_CHECKING(for working __thread)
1869 if test "x$with_tls" != "x__thread"; then
1870 AC_MSG_RESULT(disabled)
1871 elif test "x$cross_compiling" = "xyes"; then
1872 AC_MSG_RESULT(cross compiling, assuming yes)
1873 else
1874 AC_TRY_RUN([
1875 #if defined(__APPLE__) && defined(__clang__)
1876 #error "__thread does not currently work with clang on Mac OS X"
1877 #endif
1879 #include <pthread.h>
1880 __thread int i;
1881 static int res1, res2;
1883 void thread_main (void *arg)
1884 {
1885 i = arg;
1886 sleep (1);
1887 if (arg == 1)
1888 res1 = (i == arg);
1889 else
1890 res2 = (i == arg);
1891 }
1893 int main () {
1894 pthread_t t1, t2;
1896 i = 5;
1898 pthread_create (&t1, NULL, thread_main, 1);
1899 pthread_create (&t2, NULL, thread_main, 2);
1901 pthread_join (t1, NULL);
1902 pthread_join (t2, NULL);
1904 return !(res1 + res2 == 2);
1905 }
1906 ], [
1907 AC_MSG_RESULT(yes)
1908 ], [
1909 AC_MSG_RESULT(no)
1910 with_tls=pthread
1911 ])
1912 fi
1914 dnl **************************************
1915 dnl *** Checks for working sigaltstack ***
1916 dnl **************************************
1917 AC_MSG_CHECKING(for working sigaltstack)
1918 if test "x$with_sigaltstack" != "xyes"; then
1919 AC_MSG_RESULT(disabled)
1920 elif test "x$cross_compiling" = "xyes"; then
1921 AC_MSG_RESULT(cross compiling, assuming yes)
1922 else
1923 AC_TRY_RUN([
1924 #include <stdio.h>
1925 #include <stdlib.h>
1926 #include <unistd.h>
1927 #include <signal.h>
1928 #include <pthread.h>
1929 #include <sys/wait.h>
1930 #if defined(__FreeBSD__) || defined(__NetBSD__)
1931 #define SA_STACK SA_ONSTACK
1932 #endif
1933 static void
1934 sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1935 {
1936 exit (0);
1937 }
1939 volatile char*__ptr = NULL;
1940 static void *
1941 loop (void *ignored)
1942 {
1943 *__ptr = 0;
1944 return NULL;
1945 }
1947 static void
1948 child ()
1949 {
1950 struct sigaction sa;
1951 #ifdef __APPLE__
1952 stack_t sas;
1953 #else
1954 struct sigaltstack sas;
1955 #endif
1956 pthread_t id;
1957 pthread_attr_t attr;
1959 sa.sa_sigaction = sigsegv_signal_handler;
1960 sigemptyset (&sa.sa_mask);
1961 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1962 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1963 perror ("sigaction");
1964 return;
1965 }
1967 /* x86 darwin deliver segfaults using SIGBUS */
1968 if (sigaction (SIGBUS, &sa, NULL) == -1) {
1969 perror ("sigaction");
1970 return;
1971 }
1972 sas.ss_sp = malloc (SIGSTKSZ);
1973 sas.ss_size = SIGSTKSZ;
1974 sas.ss_flags = 0;
1975 if (sigaltstack (&sas, NULL) == -1) {
1976 perror ("sigaltstack");
1977 return;
1978 }
1980 pthread_attr_init (&attr);
1981 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1982 printf ("pthread_create\n");
1983 return;
1984 }
1986 sleep (100);
1987 }
1989 int
1990 main ()
1991 {
1992 pid_t son;
1993 int status;
1994 int i;
1996 son = fork ();
1997 if (son == -1) {
1998 return 1;
1999 }
2001 if (son == 0) {
2002 child ();
2003 return 0;
2004 }
2006 for (i = 0; i < 300; ++i) {
2007 waitpid (son, &status, WNOHANG);
2008 if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
2009 return 0;
2010 usleep (10000);
2011 }
2013 kill (son, SIGKILL);
2014 return 1;
2015 }
2017 ], [
2018 AC_MSG_RESULT(yes)
2019 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
2020 ], [
2021 with_sigaltstack=no
2022 AC_MSG_RESULT(no)
2023 ])
2024 fi
2026 dnl ********************************
2027 dnl *** Checks for semaphore lib ***
2028 dnl ********************************
2029 # 'Real Time' functions on Solaris
2030 # posix4 on Solaris 2.6
2031 # pthread (first!) on Linux
2032 AC_SEARCH_LIBS(sem_init, pthread rt posix4)
2034 AC_SEARCH_LIBS(shm_open, pthread rt posix4)
2035 AC_CHECK_FUNCS(shm_open)
2037 dnl ********************************
2038 dnl *** Checks for timezone stuff **
2039 dnl ********************************
2040 AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
2041 AC_TRY_COMPILE([
2042 #include <time.h>
2043 ], [
2044 struct tm tm;
2045 tm.tm_gmtoff = 1;
2046 ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
2047 if test $ac_cv_struct_tm_gmtoff = yes; then
2048 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
2049 else
2050 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
2051 AC_TRY_COMPILE([
2052 #include <time.h>
2053 ], [
2054 timezone = 1;
2055 ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
2056 if test $ac_cv_var_timezone = yes; then
2057 AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
2058 else
2059 AC_ERROR(unable to find a way to determine timezone)
2060 fi
2061 fi
2063 dnl *********************************
2064 dnl *** Checks for math functions ***
2065 dnl *********************************
2066 AC_SEARCH_LIBS(sqrtf, m)
2067 if test "x$has_broken_apple_cpp" != "xyes"; then
2068 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
2069 AC_TRY_LINK([#include <math.h>],
2070 [ finite(0.0); ],
2071 AC_DEFINE(HAVE_FINITE, 1, [Have finite in -lm]) AC_MSG_RESULT(yes),
2072 AC_MSG_RESULT(no)))
2073 fi
2074 AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
2075 AC_TRY_LINK([#include <math.h>],
2076 [ isfinite(0.0); ],
2077 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
2078 AC_MSG_RESULT(no)))
2080 dnl ****************************************************************
2081 dnl *** Checks for working poll() (macosx defines it but doesn't ***
2082 dnl *** have it in the library (duh)) ***
2083 dnl ****************************************************************
2084 AC_CHECK_FUNCS(poll)
2086 dnl *************************
2087 dnl *** Check for signbit ***
2088 dnl *************************
2089 AC_MSG_CHECKING(for signbit)
2090 AC_TRY_LINK([#include <math.h>], [
2091 int s = signbit(1.0);
2092 ], [
2093 AC_MSG_RESULT(yes)
2094 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
2095 ], [
2096 AC_MSG_RESULT(no)
2097 ])
2099 dnl **********************************
2100 dnl *** epoll ***
2101 dnl **********************************
2102 if test "x$ac_cv_header_nacl_nacl_dyncode_h" = "xno"; then
2103 AC_CHECK_HEADERS(sys/epoll.h)
2104 haveepoll=no
2105 AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
2106 if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes"; then
2107 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
2108 fi
2109 fi
2111 havekqueue=no
2113 AC_CHECK_HEADERS(sys/event.h)
2114 AC_CHECK_FUNCS(kqueue, [havekqueue=yes], )
2116 dnl **************************************
2117 dnl * Darwin has a race that prevents us from using reliably:
2118 dnl * http://lists.apple.com/archives/darwin-dev/2011/Jun/msg00016.html
2119 dnl * Since kqueue is mostly used for scaling large web servers,
2120 dnl * and very few folks run Mono on large web servers on OSX, falling
2121 dnl * back
2122 dnl **************************************
2123 if test "x$havekqueue" = "xyes" -a "x$ac_cv_header_sys_event_h" = "xyes"; then
2124 if test "x$host_darwin" = "xno"; then
2125 AC_DEFINE(USE_KQUEUE_FOR_THREADPOOL, 1, [Use kqueue for the threadpool])
2126 fi
2127 fi
2129 dnl ******************************
2130 dnl *** Checks for SIOCGIFCONF ***
2131 dnl ******************************
2132 AC_CHECK_HEADERS(sys/ioctl.h)
2133 AC_CHECK_HEADERS(net/if.h, [], [],
2134 [
2135 #ifdef HAVE_SYS_TYPES_H
2136 # include <sys/types.h>
2137 #endif
2138 #ifdef HAVE_SYS_SOCKET_H
2139 # include <sys/socket.h>
2140 #endif
2141 ])
2142 AC_MSG_CHECKING(for ifreq)
2143 AC_TRY_COMPILE([
2144 #include <stdio.h>
2145 #include <sys/ioctl.h>
2146 #include <net/if.h>
2147 ], [
2148 struct ifconf ifc;
2149 struct ifreq *ifr;
2150 void *x;
2151 ifc.ifc_len = 0;
2152 ifc.ifc_buf = NULL;
2153 x = (void *) &ifr->ifr_addr;
2154 ],[
2155 AC_MSG_RESULT(yes)
2156 AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
2157 ], [
2158 AC_MSG_RESULT(no)
2159 ])
2160 dnl **********************************
2161 dnl *** Checks for sin_len ***
2162 dnl **********************************
2163 AC_MSG_CHECKING(for sockaddr_in.sin_len)
2164 AC_TRY_COMPILE([
2165 #include <netinet/in.h>
2166 ], [
2167 struct sockaddr_in saddr;
2168 saddr.sin_len = sizeof (saddr);
2169 ],[
2170 AC_MSG_RESULT(yes)
2171 AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
2172 ], [
2173 AC_MSG_RESULT(no)
2174 ])
2175 dnl **********************************
2176 dnl *** Checks for sin6_len ***
2177 dnl **********************************
2178 AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
2179 AC_TRY_COMPILE([
2180 #include <netinet/in.h>
2181 ], [
2182 struct sockaddr_in6 saddr6;
2183 saddr6.sin6_len = sizeof (saddr6);
2184 ],[
2185 AC_MSG_RESULT(yes)
2186 AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
2187 ], [
2188 AC_MSG_RESULT(no)
2189 ])
2190 dnl **********************************
2191 dnl *** Check for getifaddrs ***
2192 dnl **********************************
2193 AC_MSG_CHECKING(for getifaddrs)
2194 AC_TRY_LINK([
2195 #include <stdio.h>
2196 #include <sys/types.h>
2197 #include <sys/socket.h>
2198 #include <ifaddrs.h>
2199 ], [
2200 getifaddrs(NULL);
2201 ], [
2202 # Yes, we have it...
2203 AC_MSG_RESULT(yes)
2204 AC_DEFINE(HAVE_GETIFADDRS, 1, [Have getifaddrs])
2205 ], [
2206 AC_MSG_RESULT(no)
2207 ])
2208 dnl **********************************
2209 dnl *** Check for if_nametoindex ***
2210 dnl **********************************
2211 AC_MSG_CHECKING(for if_nametoindex)
2212 AC_TRY_LINK([
2213 #include <stdio.h>
2214 #include <sys/types.h>
2215 #include <sys/socket.h>
2216 #include <net/if.h>
2217 ], [
2218 if_nametoindex(NULL);
2219 ], [
2220 # Yes, we have it...
2221 AC_MSG_RESULT(yes)
2222 AC_DEFINE(HAVE_IF_NAMETOINDEX, 1, [Have if_nametoindex])
2223 ], [
2224 AC_MSG_RESULT(no)
2225 ])
2227 dnl **********************************
2228 dnl *** Checks for MonoPosixHelper ***
2229 dnl **********************************
2230 AC_CHECK_HEADERS(checklist.h)
2231 AC_CHECK_HEADERS(pathconf.h)
2232 AC_CHECK_HEADERS(fstab.h)
2233 AC_CHECK_HEADERS(attr/xattr.h)
2234 AC_CHECK_HEADERS(sys/extattr.h)
2235 AC_CHECK_HEADERS(sys/sendfile.h)
2236 AC_CHECK_HEADERS(sys/statvfs.h)
2237 AC_CHECK_HEADERS(sys/statfs.h)
2238 AC_CHECK_HEADERS(sys/vfstab.h)
2239 AC_CHECK_HEADERS(sys/xattr.h)
2240 AC_CHECK_HEADERS(sys/mman.h)
2241 AC_CHECK_HEADERS(sys/param.h)
2242 AC_CHECK_HEADERS(sys/mount.h, [], [],
2243 [
2244 #ifdef HAVE_SYS_PARAM_H
2245 # include <sys/param.h>
2246 #endif
2247 ])
2248 AC_CHECK_HEADERS(sys/mount.h)
2249 AC_CHECK_FUNCS(confstr)
2250 AC_CHECK_FUNCS(seekdir telldir)
2251 AC_CHECK_FUNCS(getdomainname)
2252 AC_CHECK_FUNCS(setdomainname)
2253 AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
2254 AC_CHECK_FUNCS(setgroups)
2255 AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
2256 AC_CHECK_FUNCS(getfsstat)
2257 AC_CHECK_FUNCS(lutimes futimes)
2258 AC_CHECK_FUNCS(mremap)
2259 AC_CHECK_FUNCS(remap_file_pages)
2260 AC_CHECK_FUNCS(posix_fadvise)
2261 AC_CHECK_FUNCS(posix_fallocate)
2262 AC_CHECK_FUNCS(posix_madvise)
2263 AC_CHECK_FUNCS(vsnprintf)
2264 AC_CHECK_FUNCS(sendfile)
2265 AC_CHECK_FUNCS(gethostid sethostid)
2266 AC_CHECK_FUNCS(sethostname)
2267 AC_CHECK_FUNCS(statfs)
2268 AC_CHECK_FUNCS(fstatfs)
2269 AC_CHECK_FUNCS(statvfs)
2270 AC_CHECK_FUNCS(fstatvfs)
2271 AC_CHECK_FUNCS(stime)
2272 AC_CHECK_FUNCS(strerror_r)
2273 AC_CHECK_FUNCS(ttyname_r)
2274 AC_CHECK_FUNCS(psignal)
2275 AC_CHECK_FUNCS(getlogin_r)
2276 AC_CHECK_FUNCS(lockf)
2277 AC_CHECK_FUNCS(swab)
2278 AC_CHECK_FUNCS(setusershell endusershell)
2279 AC_CHECK_FUNCS(futimens utimensat)
2280 AC_CHECK_FUNCS(fstatat mknodat readlinkat)
2281 AC_CHECK_FUNCS(readv writev preadv pwritev)
2282 AC_CHECK_FUNCS(setpgid)
2283 AC_CHECK_FUNCS(system)
2284 AC_CHECK_FUNCS(fork execv execve)
2285 AC_CHECK_FUNCS(accept4)
2286 AC_CHECK_SIZEOF(size_t)
2287 AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
2288 [#include <sys/types.h>
2289 #include <sys/stat.h>
2290 #include <unistd.h>])
2291 AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
2292 [#include <sys/types.h>
2293 #include <sys/stat.h>
2294 #include <unistd.h>])
2295 AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
2296 [#include <sys/time.h>])
2297 AC_CHECK_TYPES([struct cmsghdr], [AC_DEFINE(HAVE_STRUCT_CMSGHDR)], ,
2298 [#include <sys/socket.h>])
2299 AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
2300 [#include <unistd.h>
2301 #include <fcntl.h>])
2302 AC_CHECK_TYPES([struct iovec], [AC_DEFINE(HAVE_STRUCT_IOVEC)], ,
2303 [#include <sys/uio.h>])
2304 AC_CHECK_TYPES([struct linger], [AC_DEFINE(HAVE_STRUCT_LINGER)], ,
2305 [#include <sys/socket.h>])
2306 AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
2307 [#include <sys/poll.h>])
2308 AC_CHECK_TYPES([struct sockaddr], [AC_DEFINE(HAVE_STRUCT_SOCKADDR)], ,
2309 [#include <sys/socket.h>])
2310 AC_CHECK_TYPES([struct sockaddr_storage], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)], ,
2311 [#include <sys/socket.h>])
2312 AC_CHECK_TYPES([struct sockaddr_in], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN)], ,
2313 [#include <netinet/in.h>])
2314 AC_CHECK_TYPES([struct sockaddr_in6], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)], ,
2315 [#include <netinet/in.h>])
2316 AC_CHECK_TYPES([struct sockaddr_un], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_UN)], ,
2317 [#include <sys/un.h>])
2318 AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
2319 [#include <sys/types.h>
2320 #include <sys/stat.h>
2321 #include <unistd.h>])
2322 AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
2323 [#include <time.h>])
2324 AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
2325 [#include <sys/time.h>
2326 #include <sys/types.h>
2327 #include <utime.h>])
2328 AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
2329 [#include <sys/time.h>])
2330 AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
2331 [#include <sys/types.h>
2332 #include <utime.h>])
2333 AC_CHECK_MEMBERS(
2334 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
2335 [#include <sys/types.h>
2336 #include <dirent.h>])
2337 AC_CHECK_MEMBERS(
2338 [struct passwd.pw_gecos],,,
2339 [#include <sys/types.h>
2340 #include <pwd.h>])
2341 AC_CHECK_MEMBERS(
2342 [struct statfs.f_flags],,,
2343 [#include <sys/types.h>
2344 #include <sys/vfs.h>])
2345 AC_CHECK_MEMBERS(
2346 [struct stat.st_atim, struct stat.st_mtim, struct stat.st_ctim],,,
2347 [#include <sys/types.h>
2348 #include <sys/stat.h>
2349 #include <unistd.h>])
2351 dnl Favour xattr through glibc, but use libattr if we have to
2352 AC_CHECK_FUNC(lsetxattr, ,
2353 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
2354 )
2355 AC_SUBST(XATTR_LIB)
2357 dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
2358 AC_CHECK_MEMBERS(
2359 [struct kinfo_proc.kp_proc],,,
2360 [#include <sys/types.h>
2361 #include <sys/param.h>
2362 #include <sys/sysctl.h>
2363 #include <sys/proc.h>
2364 ])
2366 dnl *********************************
2367 dnl *** Checks for Windows compilation ***
2368 dnl *********************************
2369 AC_CHECK_HEADERS(sys/time.h)
2370 AC_CHECK_HEADERS(sys/param.h)
2371 AC_CHECK_HEADERS(dirent.h)
2373 dnl ******************************************
2374 dnl *** Checks for OSX and iOS compilation ***
2375 dnl ******************************************
2376 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
2378 dnl *********************************
2379 dnl *** Check for Console 2.0 I/O ***
2380 dnl *********************************
2381 AC_CHECK_HEADERS([curses.h])
2382 AC_CHECK_HEADERS([term.h], [], [],
2383 [#if HAVE_CURSES_H
2384 #include <curses.h>
2385 #endif
2386 ])
2387 AC_CHECK_HEADERS([termios.h])
2388 else
2389 dnl *********************************
2390 dnl *** Checks for Windows compilation ***
2391 dnl *********************************
2392 AC_CHECK_HEADERS(winternl.h)
2394 jdk_headers_found=no
2395 AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
2396 AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
2397 AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
2398 AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
2399 AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
2400 AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
2401 AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
2403 dnl *********************************
2404 dnl *** Check for struct ip_mreqn ***
2405 dnl *********************************
2406 AC_MSG_CHECKING(for struct ip_mreqn)
2407 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
2408 struct ip_mreqn mreq;
2409 mreq.imr_address.s_addr = 0;
2410 ], [
2411 # Yes, we have it...
2412 AC_MSG_RESULT(yes)
2413 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
2414 ], [
2415 # We'll just have to try and use struct ip_mreq
2416 AC_MSG_RESULT(no)
2417 AC_MSG_CHECKING(for struct ip_mreq)
2418 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
2419 struct ip_mreq mreq;
2420 mreq.imr_interface.s_addr = 0;
2421 ], [
2422 # Yes, we have it...
2423 AC_MSG_RESULT(yes)
2424 AC_DEFINE(HAVE_STRUCT_IP_MREQ)
2425 ], [
2426 # No multicast support
2427 AC_MSG_RESULT(no)
2428 ])
2429 ])
2431 dnl **********************************
2432 dnl *** Check for getaddrinfo ***
2433 dnl **********************************
2434 AC_MSG_CHECKING(for getaddrinfo)
2435 AC_TRY_LINK([
2436 #include <stdio.h>
2437 #include <winsock2.h>
2438 #include <ws2tcpip.h>
2439 ], [
2440 getaddrinfo(NULL,NULL,NULL,NULL);
2441 ], [
2442 # Yes, we have it...
2443 AC_MSG_RESULT(yes)
2444 AC_DEFINE(HAVE_GETADDRINFO, 1, [Have getaddrinfo])
2445 ], [
2446 AC_MSG_RESULT(no)
2447 ])
2449 dnl **********************************
2450 dnl *** Check for gethostbyname ***
2451 dnl **********************************
2452 AC_MSG_CHECKING(for gethostbyname)
2453 AC_TRY_LINK([
2454 #include <stdio.h>
2455 #include <winsock2.h>
2456 #include <ws2tcpip.h>
2457 ], [
2458 gethostbyname(NULL);
2459 ], [
2460 # Yes, we have it...
2461 AC_MSG_RESULT(yes)
2462 AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [Have gethostbyname])
2463 ], [
2464 AC_MSG_RESULT(no)
2465 ])
2467 dnl **********************************
2468 dnl *** Check for getprotobyname ***
2469 dnl **********************************
2470 AC_MSG_CHECKING(for getprotobyname)
2471 AC_TRY_LINK([
2472 #include <stdio.h>
2473 #include <winsock2.h>
2474 #include <ws2tcpip.h>
2475 ], [
2476 getprotobyname(NULL);
2477 ], [
2478 # Yes, we have it...
2479 AC_MSG_RESULT(yes)
2480 AC_DEFINE(HAVE_GETPROTOBYNAME, 1, [Have getprotobyname])
2481 ], [
2482 AC_MSG_RESULT(no)
2483 ])
2485 dnl **********************************
2486 dnl *** Check for getnameinfo ***
2487 dnl **********************************
2488 AC_MSG_CHECKING(for getnameinfo)
2489 AC_TRY_LINK([
2490 #include <stdio.h>
2491 #include <winsock2.h>
2492 #include <ws2tcpip.h>
2493 ], [
2494 getnameinfo (NULL, 0, NULL, 0, NULL, 0, 0);
2495 ], [
2496 # Yes, we have it...
2497 AC_MSG_RESULT(yes)
2498 AC_DEFINE(HAVE_GETNAMEINFO, 1, [Have getnameinfo])
2499 ], [
2500 AC_MSG_RESULT(no)
2501 ])
2503 dnl **********************************
2504 dnl *** Check for inet_ntop ***
2505 dnl **********************************
2506 AC_MSG_CHECKING(for inet_ntop)
2507 AC_TRY_LINK([
2508 #include <stdio.h>
2509 #include <winsock2.h>
2510 #include <ws2tcpip.h>
2511 ], [
2512 inet_ntop (0, NULL, NULL, 0);
2513 ], [
2514 # Yes, we have it...
2515 AC_MSG_RESULT(yes)
2516 AC_DEFINE(HAVE_INET_NTOP, 1, [Have inet_ntop])
2517 ], [
2518 AC_MSG_RESULT(no)
2519 ])
2521 dnl **********************************
2522 dnl *** Check for inet_pton ***
2523 dnl **********************************
2524 AC_MSG_CHECKING(for inet_pton)
2525 AC_TRY_LINK([
2526 #include <stdio.h>
2527 #include <winsock2.h>
2528 #include <ws2tcpip.h>
2529 ], [
2530 #ifndef inet_pton
2531 (void) inet_pton;
2532 #endif
2533 inet_pton (0, NULL, NULL);
2534 ], [
2535 # Yes, we have it...
2536 AC_MSG_RESULT(yes)
2537 AC_DEFINE(HAVE_INET_PTON, 1, [Have inet_pton])
2538 ], [
2539 AC_MSG_RESULT(no)
2540 ])
2542 AC_CHECK_DECLS(InterlockedExchange64, [], [], [[#include <windows.h>]])
2543 AC_CHECK_DECLS(InterlockedCompareExchange64, [], [], [[#include <windows.h>]])
2544 AC_CHECK_DECLS(InterlockedDecrement64, [], [], [[#include <windows.h>]])
2545 AC_CHECK_DECLS(InterlockedIncrement64, [], [], [[#include <windows.h>]])
2546 AC_CHECK_DECLS(InterlockedAdd, [], [], [[#include <windows.h>]])
2547 AC_CHECK_DECLS(InterlockedAdd64, [], [], [[#include <windows.h>]])
2548 AC_CHECK_DECLS(__readfsdword, [], [], [[#include <windows.h>]])
2549 fi
2551 dnl socklen_t check
2552 AC_MSG_CHECKING(for socklen_t)
2553 AC_TRY_COMPILE([
2554 #include <sys/types.h>
2555 #include <sys/socket.h>
2556 ],[
2557 socklen_t foo;
2558 ],[
2559 ac_cv_c_socklen_t=yes
2560 AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
2561 AC_MSG_RESULT(yes)
2562 ],[
2563 AC_MSG_RESULT(no)
2564 ])
2566 AC_MSG_CHECKING(for array element initializer support)
2567 AC_TRY_COMPILE([#include <sys/socket.h>], [
2568 const int array[] = {[1] = 2,};
2569 ], [
2570 # Yes, we have it...
2571 AC_MSG_RESULT(yes)
2572 AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
2573 ], [
2574 # We'll have to use signals
2575 AC_MSG_RESULT(no)
2576 ])
2578 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
2579 # Simply calling trunc (0.0) is no good since gcc will optimize the call away
2580 AC_TRY_LINK([#include <math.h>],
2581 [ static void *p = &trunc; ],
2582 [
2583 AC_DEFINE(HAVE_TRUNC)
2584 AC_MSG_RESULT(yes)
2585 ac_cv_trunc=yes
2586 ],
2587 AC_MSG_RESULT(no)))
2589 if test "x$ac_cv_truncl" != "xyes"; then
2590 AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
2591 fi
2593 AC_CHECK_FUNCS(execvp)
2595 dnl ****************************
2596 dnl *** Look for /dev/random ***
2597 dnl ****************************
2599 AC_MSG_CHECKING([if usage of random device is requested])
2600 AC_ARG_ENABLE(dev-random,
2601 [ --disable-dev-random disable the use of the random device (enabled by default)],
2602 try_dev_random=$enableval, try_dev_random=yes)
2604 AC_MSG_RESULT($try_dev_random)
2606 case "{$build}" in
2607 *-openbsd*)
2608 NAME_DEV_RANDOM="/dev/srandom"
2609 ;;
2611 dnl Win32 does not have /dev/random, they have their own method...
2613 *-mingw*|*-*-cygwin*)
2614 ac_cv_have_dev_random=no
2615 ;;
2617 dnl Everywhere else, it's /dev/random
2619 *)
2620 NAME_DEV_RANDOM="/dev/random"
2621 ;;
2622 esac
2624 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
2626 dnl Now check if the device actually exists
2628 if test "x$try_dev_random" = "xyes"; then
2629 AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
2630 [if test -r "$NAME_DEV_RANDOM" ; then
2631 ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
2632 if test "x$ac_cv_have_dev_random" = "xyes"; then
2633 AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
2634 fi
2635 else
2636 AC_MSG_CHECKING(for random device)
2637 ac_cv_have_dev_random=no
2638 AC_MSG_RESULT(has been disabled)
2639 fi
2641 if test "x$host_win32" = "xyes"; then
2642 AC_DEFINE(HAVE_CRYPT_RNG)
2643 fi
2645 if test "x$ac_cv_have_dev_random" = "xno" \
2646 && test "x$host_win32" = "xno"; then
2647 AC_MSG_WARN([[
2648 ***
2649 *** A system-provided entropy source was not found on this system.
2650 *** Because of this, the System.Security.Cryptography random number generator
2651 *** will throw a NotImplemented exception.
2652 ***
2653 *** If you are seeing this message, and you know your system DOES have an
2654 *** entropy collection in place, please contact <crichton@gimp.org> and
2655 *** provide information about the system and how to access the random device.
2656 ***
2657 *** Otherwise you can install either egd or prngd and set the environment
2658 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
2659 ***]])
2660 fi
2662 AC_ARG_ENABLE(bcl-opt, [ --disable-bcl-opt BCL is compiled with no optimizations (allows accurate BCL debugging)], test_bcl_opt=$enableval, test_bcl_opt=yes)
2664 AC_ARG_ENABLE(perf-events, [ --enable-perf-events Enable using `perf` for profiling on Linux], test_perf_events=$enableval, test_perf_events=no)
2665 if test "x$test_perf_events" = "xyes"; then
2666 AC_DEFINE(ENABLE_PERF_EVENTS, 1, [Enable using `perf` for profiling on Linux])
2667 AC_SUBST(ENABLE_PERF_EVENTS)
2668 fi
2670 AC_MSG_CHECKING([if big-arrays are to be enabled])
2671 AC_ARG_ENABLE(big-arrays, [ --enable-big-arrays Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
2672 if test "x$enable_big_arrays" = "xyes" ; then
2673 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2674 AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
2675 else
2676 AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
2677 fi
2678 fi
2679 AC_MSG_RESULT($enable_big_arrays)
2681 dnl **************
2682 dnl *** DTRACE ***
2683 dnl **************
2685 AC_ARG_ENABLE(dtrace,[ --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
2687 if test "x$enable_dtrace" = "xyes"; then
2688 if test "x$has_dtrace" = "xno"; then
2689 AC_MSG_ERROR([DTrace probes are not supported on this platform.])
2690 fi
2691 AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
2692 if test "x$DTRACE" = "xno"; then
2693 AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
2694 enable_dtrace=no
2695 elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
2696 AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
2697 enable_dtrace=no
2698 fi
2699 fi
2701 dtrace_g=no
2702 if test "x$enable_dtrace" = "xyes"; then
2703 AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
2704 DTRACEFLAGS=
2705 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2706 case "$host" in
2707 powerpc-*-darwin*)
2708 DTRACEFLAGS="-arch ppc64"
2709 ;;
2710 i*86-*-darwin*)
2711 DTRACEFLAGS="-arch x86_64"
2712 ;;
2713 *)
2714 DTRACEFLAGS=-64
2715 ;;
2716 esac
2717 else
2718 case "$host" in
2719 powerpc-*-darwin*)
2720 DTRACEFLAGS="-arch ppc"
2721 ;;
2722 i*86-*-darwin*)
2723 DTRACEFLAGS="-arch i386"
2724 ;;
2725 *)
2726 DTRACEFLAGS=-32
2727 ;;
2728 esac
2729 fi
2730 AC_SUBST(DTRACEFLAGS)
2731 case "$host" in
2732 *-*-solaris*)
2733 dtrace_g=yes
2734 ;;
2735 esac
2736 AC_CHECK_HEADERS([sys/sdt.h])
2737 fi
2738 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
2739 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
2741 dnl **************
2742 dnl *** NaCl ***
2743 dnl **************
2745 AC_ARG_ENABLE(nacl_codegen, [ --enable-nacl-codegen Enable Native Client code generation], enable_nacl_codegen=$enableval, enable_nacl_codegen=no)
2746 AC_ARG_ENABLE(nacl_gc, [ --enable-nacl-gc Enable Native Client garbage collection], enable_nacl_gc=$enableval, enable_nacl_gc=no)
2748 AM_CONDITIONAL(NACL_CODEGEN, test x$enable_nacl_codegen != xno)
2750 dnl
2751 dnl Hack to use system mono for operations in build/install not allowed in NaCl.
2752 dnl
2753 nacl_self_host=""
2754 if test "x$ac_cv_header_nacl_nacl_dyncode_h" = "xyes"; then
2755 nacl_self_host="nacl_self_host"
2756 fi
2757 AC_SUBST(nacl_self_host)
2759 if test "x$enable_nacl_codegen" = "xyes"; then
2760 MONO_NACL_ALIGN_MASK_OFF=1
2761 AC_DEFINE(TARGET_NACL, 1, [...])
2762 AC_DEFINE(__native_client_codegen__, 1, [...])
2763 fi
2764 if test "x$enable_nacl_gc" = "xyes"; then
2765 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2766 INSTRUMENT_CFLAG="-finstrument-for-thread-suspension"
2767 else
2768 # Not yet implemented
2769 INSTRUMENT_CFLAG=""
2770 fi
2771 CPPFLAGS="$CPPFLAGS $INSTRUMENT_CFLAG -D__native_client_gc__"
2772 fi
2773 AC_SUBST(MONO_NACL_ALIGN_MASK_OFF)
2775 dnl **************************
2776 dnl *** AOT cross offsets ***
2777 dnl **************************
2779 AC_ARG_WITH(cross-offsets, [ --with-cross-offsets=<offsets file path> Explicit AOT cross offsets file],
2780 AC_DEFINE_UNQUOTED(MONO_OFFSETS_FILE, "$withval", [AOT cross offsets file]))
2782 dnl **************
2783 dnl *** LLVM ***
2784 dnl **************
2786 AC_ARG_ENABLE(llvm,[ --enable-llvm Enable the LLVM back-end], enable_llvm=$enableval, enable_llvm=default)
2787 AC_ARG_ENABLE(loadedllvm,[ --enable-loadedllvm Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no)
2788 AC_ARG_ENABLE(llvm-version-check,[ --enable-llvm-version-check Check that the LLVM matches the version expected by mono], enable_llvm_version_check=$enableval, enable_llvm_version_check=no)
2789 AC_ARG_ENABLE(llvm-runtime,[ --enable-llvm-runtime Enable runtime support for llvmonly code], enable_llvm_runtime=$enableval, enable_llvm_runtime=no)
2791 AC_ARG_WITH(llvm, [ --with-llvm=<llvm prefix> Enable the LLVM back-end], enable_llvm=yes,)
2793 if test "x$enable_llvm" = "xdefault"; then
2794 enable_llvm=$enable_llvm_default
2795 fi
2797 if test "x$enable_llvm" = "xyes"; then
2798 if test "x$with_llvm" != "x"; then
2799 LLVM_CONFIG=$with_llvm/bin/llvm-config
2800 if test x$host_win32 = xyes; then
2801 LLVM_CONFIG=$LLVM_CONFIG.exe
2802 fi
2803 if test ! -x $LLVM_CONFIG; then
2804 AC_MSG_ERROR([LLVM executable $LLVM_CONFIG not found.])
2805 fi
2806 else
2807 AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
2808 if test "x$LLVM_CONFIG" = "xno"; then
2809 AC_MSG_ERROR([llvm-config not found.])
2810 fi
2811 fi
2813 llvm_codegen="x86codegen"
2814 case "$target" in
2815 arm*)
2816 llvm_codegen="armcodegen"
2817 ;;
2818 esac
2820 if test "x$host_win32" = "xno"; then
2822 # Should be something like '2.6' or '2.7svn'
2823 llvm_version=`$LLVM_CONFIG --version`
2824 llvm_api_version=`$LLVM_CONFIG --mono-api-version 2>/dev/null`
2825 AC_MSG_CHECKING(LLVM version)
2826 AC_MSG_RESULT($llvm_version $llvm_api_version)
2827 if echo $llvm_version | grep -q 'mono'; then
2828 if test "x$enable_llvm_version_check" = "xyes"; then
2829 if test "$llvm_version" != "$expected_llvm_version"; then
2830 AC_MSG_ERROR([Expected llvm version $expected_llvm_version, but llvm-config --version returned $llvm_version"])
2831 fi
2832 fi
2833 else
2834 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.])
2835 fi
2837 # The output of --cflags seems to include optimizations flags too
2838 if test $llvm_api_version -gt 100; then
2839 # The --cflags argument includes all kinds of warnings -pendantic etc.
2840 LLVM_CFLAGS="-I$with_llvm/include -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
2841 LLVM_CXXFLAGS="-I$with_llvm/include -std=c++11 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
2842 else
2843 LLVM_CFLAGS=`$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'`
2844 LLVM_CXXFLAGS=`$LLVM_CONFIG --cxxflags | sed -e 's/-O2//g' | sed -e 's/-O0//g' | sed -e 's/-fomit-frame-pointer//g' | sed -e 's/-fPIC//g'`
2845 fi
2846 # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
2847 # from LLVM classes.
2848 LLVM_CXXFLAGS="$LLVM_CXXFLAGS -fno-rtti -fexceptions"
2849 LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2850 # This might include empty lines
2851 LLVM_SYSTEM_LIBS=`$LLVM_CONFIG --system-libs 2>/dev/null | grep -- -`
2852 llvm_jit_supported=yes
2853 llvm_jit_libs="jit mcjit $llvm_codegen"
2854 if test $llvm_api_version -gt 100; then
2855 # Based on llvm 3.9, only aot is currently supported
2856 llvm_jit_libs="orcjit $llvm_codegen"
2857 elif test "x$host" != "x$target"; then
2858 # No need for jit libs
2859 llvm_jit_supported=no
2860 llvm_jit_libs=""
2861 fi
2862 LLVM_LIBS=`$LLVM_CONFIG --libs analysis core bitwriter $llvm_jit_libs`
2863 if test "x$LLVM_LIBS" = "x"; then
2864 echo "$LLVM_CONFIG --libs failed."
2865 exit 1
2866 fi
2867 LLVM_LIBS="$LLVM_LIBS $LLVM_LDFLAGS $LLVM_SYSTEM_LIBS"
2868 # The c++ standard library used by llvm doesn't show up in $LLVM_SYSTEM_LIBS so add it manually
2869 if echo $LLVM_CXXFLAGS | grep -q -- '-stdlib=libc++'; then
2870 LLVM_LIBS="$LLVM_LIBS -lc++"
2871 else
2872 LLVM_LIBS="$LLVM_LIBS -lstdc++"
2873 fi
2875 expected_llvm_version="3.4svn-mono-mono/e656cac"
2877 else
2878 LLVM_CFLAGS="-I$with_llvm/include -DNDEBUG -D__NO_CTYPE_INLINE -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
2879 LLVM_CXXFLAGS="$LLVM_CFLAGS -std=gnu++11 -fvisibility-inlines-hidden -fno-rtti -Woverloaded-virtual -Wcast-qual"
2880 LLVM_LDFLAGS="-L$with_llvm/lib"
2881 LLVM_SYSTEM_LIBS="-lshell32 -lpsapi -limagehlp -ldbghelp -lm"
2882 LLVM_LIBS="-lLLVMLTO -lLLVMObjCARCOpts -lLLVMLinker -lLLVMipo -lLLVMVectorize -lLLVMBitWriter \
2883 -lLLVMARMDisassembler -lLLVMARMCodeGen -lLLVMARMAsmParser -lLLVMARMDesc -lLLVMARMInfo \
2884 -lLLVMARMAsmPrinter -lLLVMTableGen -lLLVMDebugInfo -lLLVMOption -lLLVMX86Disassembler \
2885 -lLLVMX86AsmParser -lLLVMX86CodeGen -lLLVMSelectionDAG -lLLVMAsmPrinter -lLLVMX86Desc \
2886 -lLLVMMCDisassembler -lLLVMX86Info -lLLVMX86AsmPrinter -lLLVMX86Utils -lLLVMJIT \
2887 -lLLVMAnalysis -lLLVMTarget \
2888 -lLLVMIRReader -lLLVMAsmParser -lLLVMLineEditor -lLLVMMCAnalysis -lLLVMInstrumentation \
2889 -lLLVMInterpreter -lLLVMCodeGen -lLLVMScalarOpts -lLLVMInstCombine -lLLVMTransformUtils \
2890 -lLLVMipa -lLLVMAnalysis -lLLVMProfileData -lLLVMMCJIT -lLLVMTarget -lLLVMRuntimeDyld \
2891 -lLLVMObject -lLLVMMCParser -lLLVMBitReader -lLLVMExecutionEngine -lLLVMMC -lLLVMCore \
2892 -lLLVMSupport -lstdc++"
2893 LLVM_LIBS="$LLVM_LIBS $LLVM_SYSTEM_LIBS"
2895 llvm_config_path=$with_llvm/include/llvm/Config/llvm-config.h
2896 llvm_api_version=`awk '/MONO_API_VERSION/ { print $3 }' $llvm_config_path`
2897 fi
2899 if test "x$llvm_api_version" = "x"; then
2900 LLVM_CFLAGS="$LLVM_CFLAGS -DLLVM_API_VERSION=0"
2901 LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_API_VERSION=0"
2902 else
2903 LLVM_CFLAGS="$LLVM_CFLAGS -DLLVM_API_VERSION=$llvm_api_version"
2904 LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_API_VERSION=$llvm_api_version"
2905 fi
2907 AC_DEFINE_UNQUOTED(LLVM_VERSION, "$llvm_version", [Full version of LLVM libraties])
2909 AC_SUBST(LLVM_CFLAGS)
2910 AC_SUBST(LLVM_CXXFLAGS)
2911 AC_SUBST(LLVM_LIBS)
2912 AC_SUBST(LLVM_LDFLAGS)
2913 AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
2914 fi
2916 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
2917 if test "x$enable_loadedllvm" = "xyes"; then
2918 AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded])
2919 fi
2920 AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes])
2922 if test "x$enable_llvm" = "xyes"; then
2923 enable_llvm_runtime=yes
2924 fi
2925 if test "x$enable_llvm_runtime" = "xyes"; then
2926 AC_DEFINE(ENABLE_LLVM_RUNTIME, 1, [Runtime support code for llvm enabled])
2927 fi
2928 AM_CONDITIONAL(ENABLE_LLVM_RUNTIME, [test x$enable_llvm_runtime = xyes])
2930 TARGET="unknown"
2931 ACCESS_UNALIGNED="yes"
2933 LIBC="libc.so.6"
2934 INTL="libc.so.6"
2935 SQLITE="libsqlite.so.0"
2936 SQLITE3="libsqlite3.so.0"
2937 X11="libX11.so"
2938 GDKX11="libgdk-x11-2.0.so.0"
2939 GTKX11="libgtk-x11-2.0.so.0"
2940 XINERAMA="libXinerama.so.1"
2942 sizeof_register="SIZEOF_VOID_P"
2944 jit_wanted=true
2945 boehm_supported=true
2946 case "$host" in
2947 mips*)
2948 TARGET=MIPS;
2949 arch_target=mips;
2950 with_tls=pthread;
2951 ACCESS_UNALIGNED="no"
2953 AC_MSG_CHECKING(for mips n32)
2954 AC_TRY_COMPILE([],[
2955 #if _MIPS_SIM != _ABIN32
2956 #error Not mips n32
2957 #endif
2958 return 0;
2959 ],[
2960 AC_MSG_RESULT(yes)
2961 sizeof_register=8
2962 ],[
2963 AC_MSG_RESULT(no)
2964 ])
2965 ;;
2966 i*86-*-*)
2967 TARGET=X86;
2968 arch_target=x86;
2969 case $host_os in
2970 solaris*)
2971 LIBC="libc.so"
2972 INTL="libintl.so"
2973 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2974 TARGET=AMD64
2975 arch_target=amd64
2976 fi
2978 # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
2979 # int astruct __attribute__ ((visibility ("hidden")));
2980 # void foo ()
2981 # {
2982 # void *p = &astruct;
2983 # }
2984 # gcc -fPIC --shared -o libfoo.so foo.c
2985 # yields:
2986 # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2987 # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2988 have_visibility_hidden=no
2989 ;;
2990 mingw*|cygwin*)
2991 have_visibility_hidden=no
2992 ;;
2993 haiku*)
2994 LIBC=libroot.so
2995 ;;
2996 linux*)
2997 AOT_SUPPORTED="yes"
2998 ;;
2999 darwin*)
3000 AOT_SUPPORTED="yes"
3001 ;;
3002 openbsd*|freebsd*|kfreebsd-gnu*)
3003 ;;
3004 esac
3005 ;;
3006 x86_64-*-* | amd64-*-*)
3007 TARGET=AMD64;
3008 arch_target=amd64;
3009 if test "x$ac_cv_sizeof_void_p" = "x4"; then
3010 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3011 sizeof_register=8
3012 fi
3013 case $host_os in
3014 linux*)
3015 AOT_SUPPORTED="yes"
3016 ;;
3017 darwin*)
3018 AOT_SUPPORTED="yes"
3019 ;;
3020 openbsd*|freebsd*|kfreebsd-gnu*)
3021 ;;
3022 mingw*)
3023 ;;
3024 esac
3025 case "$host" in
3026 x86_64-*-nacl*)
3027 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3028 sizeof_register=8
3029 ;;
3030 esac
3031 ;;
3032 ia64-*-*)
3033 TARGET=IA64
3034 arch_target=ia64
3035 ACCESS_UNALIGNED="no"
3036 LIBC="libc.so.6.1"
3037 INTL="libc.so.6.1"
3038 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
3039 libmono_ldflags="-lunwind"
3040 ;;
3041 sparc*-*-*)
3042 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3043 TARGET=SPARC64
3044 else
3045 TARGET=SPARC
3046 fi
3047 arch_target=sparc;
3048 ACCESS_UNALIGNED="no"
3049 case $host_os in
3050 linux*) ;;
3051 *)
3052 LIBC="libc.so"
3053 INTL="libintl.so"
3054 esac
3055 if test x"$GCC" = xyes; then
3056 # We don't support v8 cpus
3057 CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
3058 fi
3059 if test x"$AR" = xfalse; then
3060 AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
3061 fi
3062 ;;
3063 *-mingw*|*-*-cygwin*)
3064 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
3065 have_visibility_hidden=no
3066 INTL="intl"
3067 ;;
3068 macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
3069 powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
3070 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3071 TARGET=POWERPC64;
3072 CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
3073 CFLAGS="$CFLAGS -mminimal-toc"
3074 else
3075 TARGET=POWERPC;
3076 CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
3077 fi
3078 arch_target=ppc;
3079 case $host_os in
3080 linux*|darwin*)
3081 ;;
3082 esac
3083 ;;
3084 armv7k-*-darwin*)
3085 TARGET=ARM;
3086 TARGET_SYS=WATCHOS
3087 arch_target=arm;
3088 arm_fpu=VFP_HARD
3089 ACCESS_UNALIGNED="no"
3090 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3091 ;;
3093 arm*-darwin*)
3094 TARGET=ARM;
3095 arch_target=arm;
3096 ACCESS_UNALIGNED="no"
3097 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3098 ;;
3099 arm*-linux*)
3100 TARGET=ARM;
3101 arch_target=arm;
3102 ACCESS_UNALIGNED="no"
3103 AOT_SUPPORTED="yes"
3104 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3105 ;;
3106 arm*-netbsd*-eabi*)
3107 TARGET=ARM;
3108 arch_target=arm;
3109 ACCESS_UNALIGNED="no"
3110 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3111 ;;
3112 # TODO: make proper support for NaCl host.
3113 # arm*-*nacl)
3114 # TARGET=ARM;
3115 # arch_target=arm;
3116 # ACCESS_UNALIGNED="no"
3117 # AOT_SUPPORTED="no"
3118 # ;;
3119 aarch64-*)
3120 # https://lkml.org/lkml/2012/7/15/133
3121 TARGET=ARM64
3122 arch_target=arm64
3123 boehm_supported=false
3124 AOT_SUPPORTED="yes"
3125 ;;
3126 s390x-*-linux*)
3127 TARGET=S390X;
3128 arch_target=s390x;
3129 ACCESS_UNALIGNED="yes"
3130 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
3131 ;;
3132 esac
3134 HOST=$TARGET
3136 if test "x$host" != "x$target"; then
3137 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
3138 enable_mcs_build=no
3139 case "$target" in
3140 arm*-darwin*)
3141 TARGET=ARM;
3142 arch_target=arm;
3143 ACCESS_UNALIGNED="no"
3144 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3145 # Can't use tls, since it depends on the runtime detection of tls offsets
3146 # in mono-compiler.h
3147 with_tls=pthread
3148 case "$target" in
3149 armv7k-*)
3150 arm_fpu=VFP_HARD
3151 AC_DEFINE(TARGET_WATCHOS, 1, [...])
3152 ;;
3153 esac
3154 ;;
3155 powerpc64-ps3-linux-gnu)
3156 TARGET=POWERPC64
3157 arch_target=powerpc64
3158 AC_DEFINE(TARGET_PS3, 1, [...])
3159 # It would be better to just use TARGET_POWERPC64, but lots of code already
3160 # uses this define
3161 AC_DEFINE(__mono_ppc64__, 1, [...])
3162 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3163 sizeof_register=8
3164 target_byte_order=G_BIG_ENDIAN
3165 ;;
3166 powerpc64-xbox360-linux-gnu)
3167 TARGET=POWERPC64
3168 arch_target=powerpc64
3169 AC_DEFINE(TARGET_XBOX360, 1, [...])
3170 # It would be better to just use TARGET_POWERPC64, but lots of code already
3171 # uses this define
3172 sizeof_register=8
3173 target_byte_order=G_BIG_ENDIAN
3174 ;;
3175 x86_64-*-nacl)
3176 TARGET=AMD64
3177 arch_target=amd64
3178 AC_DEFINE(TARGET_AMD64, 1, [...])
3179 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3180 sizeof_register=8
3181 ;;
3182 # TODO: make proper support for NaCl target.
3183 # arm*-*nacl)
3184 # TARGET=ARM
3185 # arch_target=arm
3186 # AC_DEFINE(TARGET_ARM, 1, [...])
3187 # ACCESS_UNALIGNED="no"
3188 # sizeof_register=4
3189 # CPPFLAGS="$CPPFLAGS \
3190 # -D__ARM_EABI__ \
3191 # -D__arm__ \
3192 # -D__portable_native_client__ \
3193 # -Dtimezone=_timezone \
3194 # -DDISABLE_SOCKETS \
3195 # -DDISABLE_ATTACH \
3196 # -DUSE_NEWLIB"
3197 # Can't use tls, since it depends on the runtime detection of tls offsets
3198 # in mono-compiler.h
3199 # with_tls=pthread
3200 # ;;
3201 i686-*-nacl)
3202 TARGET=X86
3203 arch_target=x86
3204 AC_DEFINE(TARGET_X86, 1, [...])
3205 sizeof_register=4
3206 ;;
3207 arm*-linux-*)
3208 TARGET=ARM;
3209 arch_target=arm;
3210 AC_DEFINE(TARGET_ARM, 1, [...])
3211 AC_DEFINE(TARGET_ANDROID, 1, [...])
3212 ACCESS_UNALIGNED="no"
3213 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3214 # Can't use tls, since it depends on the runtime detection of tls offsets
3215 # in mono-compiler.h
3216 with_tls=pthread
3217 target_mach=no
3218 case "$target" in
3219 armv7l-unknown-linux-gnueabi*)
3220 # TEGRA
3221 CPPFLAGS="$CPPFLAGS"
3222 ;;
3223 armv5-*-linux-androideabi*)
3224 CPPFLAGS="$CPPFLAGS"
3225 ;;
3226 esac
3227 ;;
3228 arm*-netbsd*-eabi*)
3229 TARGET=ARM;
3230 arch_target=arm;
3231 AC_DEFINE(TARGET_ARM, 1, [...])
3232 ACCESS_UNALIGNED="no"
3233 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3234 # Can't use tls, since it depends on the runtime detection of tls offsets
3235 # in mono-compiler.h
3236 with_tls=pthread
3237 target_mach=no
3238 ;;
3239 i686*-linux-*)
3240 TARGET=X86;
3241 arch_target=x86;
3242 AC_DEFINE(TARGET_X86, 1, [...])
3243 AC_DEFINE(TARGET_ANDROID, 1, [...])
3244 CPPFLAGS="$CPPFLAGS"
3245 # Can't use tls, since it depends on the runtime detection of tls offsets
3246 # in mono-compiler.h
3247 with_tls=pthread
3248 target_mach=no
3249 ;;
3250 x86_64*-linux-*)
3251 TARGET=AMD64;
3252 arch_target=amd64;
3253 AC_DEFINE(TARGET_AMD64, 1, [...])
3254 AC_DEFINE(TARGET_ANDROID, 1, [...])
3255 CPPFLAGS="$CPPFLAGS"
3256 # Can't use tls, since it depends on the runtime detection of tls offsets
3257 # in mono-compiler.h
3258 with_tls=pthread
3259 target_mach=no
3260 ;;
3261 x86_64-ps4-freebsd)
3262 TARGET=AMD64;
3263 arch_target=amd64;
3264 AC_DEFINE(TARGET_AMD64, 1, [...])
3265 AC_DEFINE(TARGET_PS4, 1, [...])
3266 AC_DEFINE(DISABLE_HW_TRAPS, 1, [...])
3267 CPPFLAGS="$CPPFLAGS"
3268 # Can't use tls, since it depends on the runtime detection of tls offsets
3269 # in mono-compiler.h
3270 with_tls=pthread
3271 target_mach=no
3272 target_win32=no
3273 ;;
3274 aarch64*-linux-*)
3275 TARGET=ARM64;
3276 arch_target=arm64;
3277 AC_DEFINE(TARGET_ARM64, 1, [...])
3278 AC_DEFINE(TARGET_ANDROID, 1, [...])
3279 CPPFLAGS="$CPPFLAGS"
3280 # Can't use tls, since it depends on the runtime detection of tls offsets
3281 # in mono-compiler.h
3282 with_tls=pthread
3283 target_mach=no
3284 ;;
3285 aarch64-*)
3286 TARGET=ARM64
3287 ;;
3288 *)
3289 AC_MSG_ERROR([Cross compiling is not supported for target $target])
3290 esac
3291 fi
3293 case "$TARGET" in
3294 X86)
3295 AC_DEFINE(TARGET_X86, 1, [...])
3296 ;;
3297 AMD64)
3298 AC_DEFINE(TARGET_AMD64, 1, [...])
3299 ;;
3300 ARM)
3301 AC_DEFINE(TARGET_ARM, 1, [...])
3302 ;;
3303 ARM64)
3304 AC_DEFINE(TARGET_ARM64, 1, [...])
3305 ;;
3306 POWERPC)
3307 AC_DEFINE(TARGET_POWERPC, 1, [...])
3308 ;;
3309 POWERPC64)
3310 AC_DEFINE(TARGET_POWERPC, 1, [...])
3311 AC_DEFINE(TARGET_POWERPC64, 1, [...])
3312 ;;
3313 S390X)
3314 AC_DEFINE(TARGET_S390X, 1, [...])
3315 ;;
3316 MIPS)
3317 AC_DEFINE(TARGET_MIPS, 1, [...])
3318 ;;
3319 IA64)
3320 AC_DEFINE(TARGET_IA64, 1, [...])
3321 ;;
3322 SPARC)
3323 AC_DEFINE(TARGET_SPARC, 1, [...])
3324 ;;
3325 SPARC64)
3326 AC_DEFINE(TARGET_SPARC64, 1, [...])
3327 ;;
3328 esac
3330 case "$HOST" in
3331 X86)
3332 AC_DEFINE(HOST_X86, 1, [...])
3333 ;;
3334 AMD64)
3335 AC_DEFINE(HOST_AMD64, 1, [...])
3336 ;;
3337 ARM)
3338 AC_DEFINE(HOST_ARM, 1, [...])
3339 ;;
3340 ARM64)
3341 AC_DEFINE(HOST_ARM64, 1, [...])
3342 ;;
3343 POWERPC)
3344 AC_DEFINE(HOST_POWERPC, 1, [...])
3345 ;;
3346 POWERPC64)
3347 AC_DEFINE(HOST_POWERPC, 1, [...])
3348 AC_DEFINE(HOST_POWERPC64, 1, [...])
3349 ;;
3350 S390X)
3351 AC_DEFINE(HOST_S390X, 1, [...])
3352 ;;
3353 MIPS)
3354 AC_DEFINE(HOST_MIPS, 1, [...])
3355 ;;
3356 IA64)
3357 AC_DEFINE(HOST_IA64, 1, [...])
3358 ;;
3359 SPARC)
3360 AC_DEFINE(HOST_SPARC, 1, [...])
3361 ;;
3362 SPARC64)
3363 AC_DEFINE(HOST_SPARC64, 1, [...])
3364 ;;
3365 esac
3369 dnl *************
3370 dnl *** VTUNE ***
3371 dnl *************
3373 AC_ARG_ENABLE(vtune,[ --enable-vtune Enable the VTUNE back-end], enable_vtune=$enableval, enable_vtune=no)
3374 AC_ARG_WITH(vtune, [ --with-vtune=<vtune prefix> Enable jit vtune profiling], enable_vtune=yes,)
3376 AM_CONDITIONAL(HAVE_VTUNE, test x$enable_vtune = xyes)
3378 if test "x$enable_vtune" = "xyes"; then
3379 if test "x$with_vtune" = "x"; then
3380 VTUNE_PATH=/opt/intel/vtune_amplifier_xe
3381 else
3382 VTUNE_PATH=$with_vtune
3383 fi
3384 VTUNE_INCLUDE=$VTUNE_PATH/include
3385 case "$TARGET" in
3386 X86)
3387 VTUNE_LIB=$VTUNE_PATH/lib32
3388 ;;
3389 AMD64)
3390 VTUNE_LIB=$VTUNE_PATH/lib64
3391 ;;
3392 *)
3393 AC_MSG_ERROR([Unsupported target $TARGET for VTUNE.])
3394 ;;
3395 esac
3396 if test ! -f $VTUNE_INCLUDE/jitprofiling.h; then
3397 AC_MSG_ERROR([VTUNE $VTUNE_INCLUDE/jitprofiling.h not found.])
3398 fi
3399 if test ! -f $VTUNE_LIB/libjitprofiling.a; then
3400 AC_MSG_ERROR([VTUNE $VTUNE_LIB/libjitprofiling.a not found.])
3401 fi
3403 VTUNE_CFLAGS=-I$VTUNE_INCLUDE
3404 VTUNE_LIBS="-L/$VTUNE_LIB/ -ljitprofiling"
3406 AC_SUBST(VTUNE_LIBS)
3407 AC_SUBST(VTUNE_CFLAGS)
3408 fi
3409 dnl Use GCC atomic ops if they work on the target.
3410 if test x$GCC = "xyes"; then
3411 case $TARGET in
3412 X86 | AMD64 | ARM | ARM64 | POWERPC | POWERPC64 | MIPS | S390X | SPARC | SPARC64)
3413 AC_DEFINE(USE_GCC_ATOMIC_OPS, 1, [...])
3414 ;;
3415 esac
3416 fi
3418 if test "x$target_mach" = "xyes"; then
3420 if test "x$TARGET_SYS" = "xWATCHOS"; then
3421 AC_DEFINE(TARGET_WATCHOS,1,[The JIT/AOT targets WatchOS])
3422 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_WATCHOS"
3423 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_WATCHOS"
3424 elif test "x$TARGET" = "xARM" -o "x$TARGET" = "xARM64"; then
3425 AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
3426 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
3427 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
3428 else
3429 AC_TRY_COMPILE([#include "TargetConditionals.h"],[
3430 #if TARGET_IPHONE_SIMULATOR == 1 || TARGET_OS_IPHONE == 1
3431 #error fail this for ios
3432 #endif
3433 return 0;
3434 ], [
3435 AC_DEFINE(TARGET_OSX,1,[The JIT/AOT targets OSX])
3436 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_OSX"
3437 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_OSX"
3438 ], [
3439 AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
3440 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
3441 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
3442 ])
3443 fi
3444 AC_DEFINE(TARGET_MACH,1,[The JIT/AOT targets Apple platforms])
3445 fi
3447 if test "x$sizeof_register" = "x4"; then
3448 AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
3449 elif test "x$sizeof_register" = "x8"; then
3450 AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
3451 else
3452 AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
3453 fi
3455 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
3456 AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
3457 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
3458 AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
3459 else
3460 AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
3461 fi
3463 if test "x$have_visibility_hidden" = "xyes"; then
3464 AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
3465 fi
3467 if test "x$have_deprecated" = "xyes"; then
3468 AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
3469 fi
3471 dnl
3472 dnl Simple Generational checks (sgen)
3473 dnl
3474 SGEN_DEFINES=
3475 AC_ARG_WITH(sgen, [ --with-sgen=yes,no Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=yes])
3476 AC_ARG_WITH(sgen-default-concurrent, [ --with-sgen-default-concurrent=yes,no Use Concurrent GC, default=no],[],[with_sgen_default_concurrent=no])
3477 if test x$buildsgen = xyes; then
3478 AC_DEFINE(HAVE_MOVING_COLLECTOR, 1, [Moving collector])
3479 SGEN_DEFINES="-DHAVE_SGEN_GC"
3481 conc_gc_msg=""
3482 if test x$with_sgen_default_concurrent != xno; then
3483 AC_DEFINE(HAVE_CONC_GC_AS_DEFAULT, 1, [Defaults to concurrent GC])
3484 conc_gc_msg=" (concurrent by default)"
3485 fi
3487 if test "x$gc_msg" = "x"; then
3488 gc_msg="sgen$conc_gc_msg"
3489 else
3490 gc_msg="sgen$conc_gc_msg and $gc_msg"
3491 fi
3492 fi
3493 AC_SUBST(SGEN_DEFINES)
3494 AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes)
3496 jit_status="Building and using the JIT"
3498 libsuffix=".so"
3500 case "$host" in
3501 *-*-darwin*)
3502 libsuffix=".dylib"
3503 LIBC="libc.dylib"
3504 INTL="libintl.dylib"
3505 SQLITE="libsqlite.0.dylib"
3506 SQLITE3="libsqlite3.0.dylib"
3507 X11="libX11.dylib"
3508 GDKX11="libgdk-x11-2.0.dylib"
3509 GTKX11="libgtk-x11-2.0.dylib"
3510 ;;
3511 *-*-*netbsd*)
3512 LIBC="libc.so"
3513 INTL="libintl.so"
3514 SQLITE="libsqlite.so"
3515 SQLITE3="libsqlite3.so"
3516 ;;
3517 *-*-kfreebsd*-gnu)
3518 LIBC="libc.so.0.1"
3519 INTL="libc.so.0.1"
3520 X11="libX11.so.6"
3521 ;;
3522 *-*-*freebsd*)
3523 LIBC="libc.so.7"
3524 INTL="libintl.so"
3525 SQLITE="libsqlite.so"
3526 SQLITE3="libsqlite3.so"
3527 ;;
3528 *-*-*openbsd*)
3529 LIBC="libc.so"
3530 INTL="libintl.so"
3531 SQLITE="libsqlite.so"
3532 SQLITE3="libsqlite3.so"
3533 ;;
3534 *-*-*linux*)
3535 AC_PATH_X
3536 dlsearch_path=`(libtool --config ; echo eval echo \\$sys_lib_dlsearch_path_spec) | sh`
3537 AC_MSG_CHECKING(for the soname of libX11.so)
3538 for i in $x_libraries $dlsearch_path; do
3539 for r in 4 5 6; do
3540 if test -f $i/libX11.so.$r; then
3541 X11=libX11.so.$r
3542 AC_MSG_RESULT($X11)
3543 fi
3544 done
3545 done
3547 if test "x$X11" = "xlibX11.so"; then
3548 AC_MSG_WARN([Could not find libX11.so. Do you have X.org or XFree86 installed? Assuming libX11.so.6...]);
3549 X11=libX11.so.6
3550 fi
3551 ;;
3552 esac
3555 AC_SUBST(libsuffix)
3557 AC_ARG_WITH([libgdiplus],
3558 [ --with-libgdiplus=installed|sibling|<path> Override the libgdiplus used for System.Drawing tests (defaults to installed)],
3559 [], [with_libgdiplus=installed])
3561 # default install location
3562 libgdiplus_install_loc=libgdiplus${libsuffix}
3563 case "$host" in
3564 *-*-*linux*)
3565 libgdiplus_install_loc=libgdiplus${libsuffix}.0
3566 ;;
3567 esac
3569 case $with_libgdiplus in
3570 no|installed)
3571 libgdiplus_loc=
3572 ;;
3574 yes|sibling)
3575 libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la
3576 ;;
3578 /*) # absolute path, assume it is an install location
3579 libgdiplus_loc=$with_libgdiplus
3580 libgdiplus_install_loc=$with_libgdiplus
3581 ;;
3583 *)
3584 libgdiplus_loc=`pwd`/$with_libgdiplus
3585 ;;
3586 esac
3587 AC_SUBST([libgdiplus_loc])
3588 AC_SUBST([libgdiplus_install_loc])
3590 AC_ARG_ENABLE(icall-symbol-map,[ --enable-icall-symbol-map Generate tables which map icall functions to their C symbols], icall_symbol_map=$enableval, icall_symbol_map=no)
3591 if test "x$icall_symbol_map" = "xyes"; then
3592 AC_DEFINE(ENABLE_ICALL_SYMBOL_MAP, 1, [Icall symbol map enabled])
3593 fi
3595 AC_ARG_ENABLE(icall-export,[ --enable-icall-export Export icall functions], icall_export=$enableval, icall_export=no)
3596 if test "x$icall_export" = "xyes"; then
3597 AC_DEFINE(ENABLE_ICALL_EXPORT, 1, [Icall export enabled])
3598 fi
3600 AC_ARG_ENABLE(icall-tables,[ --disable-icall-tables Disable the runtime lookup of icalls], icall_tables=$enableval, icall_tables=yes)
3601 if test "x$icall_tables" = "xno"; then
3602 AC_DEFINE(DISABLE_ICALL_TABLES, 1, [Icall tables disabled])
3603 fi
3605 if test "x$with_tls" = "x__thread"; then
3606 AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
3607 # Pass the information to libgc
3608 CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
3609 AC_MSG_CHECKING(if the tls_model attribute is supported)
3610 AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
3611 ], [
3612 AC_MSG_RESULT(yes)
3613 AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tls_model available])
3614 ], [
3615 AC_MSG_RESULT(no)
3616 ])
3617 fi
3619 if test ${TARGET} = ARM; then
3620 dnl ******************************************
3621 dnl *** Check to see what FPU is available ***
3622 dnl ******************************************
3623 AC_MSG_CHECKING(which FPU to use)
3625 #
3626 # This is a bit tricky:
3627 #
3628 # if (__ARM_PCS_VFP) {
3629 # /* mfloat-abi=hard == VFP with hard ABI */
3630 # } elif (!__SOFTFP__) {
3631 # /* mfloat-abi=softfp == VFP with soft ABI */
3632 # } else {
3633 # /* mfloat-abi=soft == no VFP */
3634 # }
3635 #
3636 # The exception is iOS (w/ GCC) where none of the above
3637 # are defined (but iOS always uses the 'softfp' ABI).
3638 #
3639 # No support for FPA.
3640 #
3642 fpu=NONE
3644 # iOS GCC always uses the 'softfp' ABI.
3645 if test x"$GCC" = xyes && test x$host_darwin = xyes; then
3646 fpu=VFP
3647 fi
3649 # Are we using the 'hard' ABI?
3650 if test x$fpu = xNONE; then
3651 AC_TRY_COMPILE([], [
3652 #ifndef __ARM_PCS_VFP
3653 #error "Float ABI is not 'hard'"
3654 #endif
3655 return 0;
3656 ], [
3657 fpu=VFP_HARD
3658 ], [
3659 fpu=NONE
3660 ])
3661 fi
3663 # No 'hard' ABI. 'soft' or 'softfp'?
3664 if test x$fpu = xNONE; then
3665 AC_TRY_COMPILE([], [
3666 #ifdef __SOFTFP__
3667 #error "Float ABI is not 'softfp'"
3668 #endif
3669 return 0;
3670 ], [
3671 fpu=VFP
3672 ], [
3673 fpu=NONE
3674 ])
3675 fi
3677 if test x$arm_fpu != x; then
3678 fpu=$arm_fpu
3679 fi
3681 AC_MSG_RESULT($fpu)
3682 CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
3683 unset fpu
3685 dnl *********************************************
3686 dnl *** Check which ARM version(s) we can use ***
3687 dnl *********************************************
3688 AC_MSG_CHECKING(which ARM version to use)
3690 AC_TRY_COMPILE([], [
3691 #if !defined(__ARM_ARCH_5T__) && !defined(__ARM_ARCH_5TE__) && !defined(__ARM_ARCH_5TEJ__)
3692 #error Not on ARM v5.
3693 #endif
3694 return 0;
3695 ], [
3696 arm_v5=yes
3698 arm_ver=ARMv5
3699 ], [])
3701 AC_TRY_COMPILE([], [
3702 #if !defined(__ARM_ARCH_6J__) && !defined(__ARM_ARCH_6ZK__) && !defined(__ARM_ARCH_6K__) && !defined(__ARM_ARCH_6T2__) && !defined(__ARM_ARCH_6M__)
3703 #error Not on ARM v6.
3704 #endif
3705 return 0;
3706 ], [
3707 arm_v5=yes
3708 arm_v6=yes
3710 arm_ver=ARMv6
3711 ], [])
3713 AC_TRY_COMPILE([], [
3714 #if !defined(__ARM_ARCH_7A__) && !defined(__ARM_ARCH_7R__) && !defined(__ARM_ARCH_7EM__) && !defined(__ARM_ARCH_7M__) && !defined(__ARM_ARCH_7S__)
3715 #error Not on ARM v7.
3716 #endif
3717 return 0;
3718 ], [
3719 arm_v5=yes
3720 arm_v6=yes
3721 arm_v7=yes
3723 arm_ver=ARMv7
3724 ], [])
3726 AC_MSG_RESULT($arm_ver)
3728 if test x$arm_v5 = xyes; then
3729 AC_DEFINE(HAVE_ARMV5, 1, [ARM v5])
3730 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV5=1"
3731 fi
3733 if test x$arm_v6 = xyes; then
3734 AC_DEFINE(HAVE_ARMV6, 1, [ARM v6])
3735 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV6=1"
3736 fi
3738 if test x$arm_v7 = xyes; then
3739 AC_DEFINE(HAVE_ARMV7, 1, [ARM v7])
3740 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV7=1"
3741 fi
3742 fi
3744 if test ${TARGET} = unknown; then
3745 CPPFLAGS="$CPPFLAGS -DNO_PORT"
3746 AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
3747 fi
3749 if test ${ACCESS_UNALIGNED} = no; then
3750 CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
3751 fi
3753 case "x$libgc" in
3754 xincluded)
3755 # Pass CPPFLAGS to libgc configure
3756 # We should use a separate variable for this to avoid passing useless and
3757 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
3758 # This should be executed late so we pick up the final version of CPPFLAGS
3759 # The problem with this approach, is that during a reconfigure, the main
3760 # configure scripts gets invoked with these arguments, so we use separate
3761 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
3762 TMP_CPPFLAGS="$CPPFLAGS $CPPFLAGS_FOR_LIBGC"
3763 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
3764 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
3765 fi
3766 # Don't pass -finstrument-for-thread-suspension in,
3767 # if these are instrumented it will be very bad news
3768 # (infinite recursion, undefined parking behavior, etc)
3769 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-finstrument-for-thread-suspension//g'`
3770 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$TMP_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
3771 if test "x$support_boehm" = "xyes"; then
3772 AC_CONFIG_SUBDIRS(libgc)
3773 fi
3774 ;;
3775 esac
3777 MALLOC_MEMPOOLS=no
3778 AC_ARG_WITH(malloc_mempools,[ --with-malloc-mempools=yes,no Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
3779 if test x$with_malloc_mempools = xyes; then
3780 MALLOC_MEMPOOLS=yes
3781 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
3782 fi
3783 ])
3786 DISABLE_MCS_DOCS=default
3787 AC_ARG_WITH(mcs_docs,[ --with-mcs-docs=yes,no If you want to build the documentation under mcs (defaults to yes)],[
3788 if test x$with_mcs_docs != xyes; then
3789 DISABLE_MCS_DOCS=yes
3790 fi
3791 ])
3792 if test -n "$INSTALL_4_x_TRUE"; then :
3793 DISABLE_MCS_DOCS=yes
3794 fi
3795 if test "x$DISABLE_MCS_DOCS" = "xdefault"; then
3796 DISABLE_MCS_DOCS=$DISABLE_MCS_DOCS_default
3797 fi
3799 AC_ARG_WITH(lazy_gc_thread_creation, [ --with-lazy-gc-thread-creation=yes|no Enable lazy runtime thread creation, embedding host must do it explicitly (defaults to no)],[
3800 if test x$with_lazy_gc_thread_creation != xno ; then
3801 AC_DEFINE(LAZY_GC_THREAD_CREATION,1,[Enable lazy gc thread creation by the embedding host.])
3802 fi
3803 ], [with_lazy_gc_thread_creation=no])
3805 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])
3807 if test x$with_cooperative_gc = xdefault; then
3808 with_cooperative_gc=$with_cooperative_gc_default
3809 fi
3811 if test x$with_cooperative_gc != xno; then
3812 AC_DEFINE(USE_COOP_GC,1,[Enable cooperative stop-the-world garbage collection.])
3813 fi
3815 AM_CONDITIONAL([ENABLE_COOP], [test x$with_cooperative_gc != xno])
3817 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],[
3819 if test x$enable_checked_build != x ; then
3820 AC_DEFINE(ENABLE_CHECKED_BUILD,1,[Enable checked build])
3821 fi
3822 for feature in `echo "$enable_checked_build" | sed -e "s/,/ /g"`; do
3823 eval "mono_checked_build_test_enable_$feature='yes'"
3824 done
3826 if test "x$mono_checked_build_test_enable_all" = "xyes"; then
3827 eval "mono_checked_build_test_enable_gc='yes'"
3828 eval "mono_checked_build_test_enable_metadata='yes'"
3829 eval "mono_checked_build_test_enable_thread='yes'"
3830 fi
3832 if test "x$mono_checked_build_test_enable_gc" = "xyes"; then
3833 AC_DEFINE(ENABLE_CHECKED_BUILD_GC, 1, [Enable GC checked build])
3834 fi
3836 if test "x$mono_checked_build_test_enable_metadata" = "xyes"; then
3837 AC_DEFINE(ENABLE_CHECKED_BUILD_METADATA, 1, [Enable metadata checked build])
3838 fi
3840 if test "x$mono_checked_build_test_enable_thread" = "xyes"; then
3841 AC_DEFINE(ENABLE_CHECKED_BUILD_THREAD, 1, [Enable thread checked build])
3842 fi
3844 ], [])
3846 AC_CHECK_HEADER([malloc.h],
3847 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1],
3848 [Define to 1 if you have /usr/include/malloc.h.])],,)
3850 if test x"$GCC" = xyes; then
3851 # Implicit function declarations are not 64 bit safe
3852 # Do this late, since this causes lots of configure tests to fail
3853 CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
3854 # jay has a lot of implicit declarations
3855 JAY_CFLAGS="-Wno-implicit-function-declaration"
3856 fi
3858 # When --disable-shared is used, libtool transforms libmono-2.0.la into libmono-2.0.so
3859 # instead of libmono-static.a
3860 if test "x$enable_shared" = "xno" -a "x$enable_executables" = "xyes"; then
3861 LIBMONO_LA=libmini-static.la
3862 else
3863 if test x$buildsgen = xyes; then
3864 LIBMONO_LA=libmonosgen-$API_VER.la
3865 else
3866 LIBMONO_LA=libmonoboehm-$API_VER.la
3867 fi
3868 fi
3869 AC_SUBST(LIBMONO_LA)
3871 if test x$DISABLE_MCS_DOCS = xyes; then
3872 docs_dir=""
3873 else
3874 docs_dir=docs
3875 fi
3876 AC_SUBST(docs_dir)
3878 ## Maybe should also disable if mcsdir is invalid. Let's punt the issue for now.
3879 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
3881 libmono_ldflags="$libmono_ldflags $LIBS"
3883 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
3884 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
3885 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
3886 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
3887 AM_CONDITIONAL(X86, test x$TARGET = xX86)
3888 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
3889 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
3890 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
3891 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
3892 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
3893 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
3894 AM_CONDITIONAL(ARM64, test x$TARGET = xARM64)
3895 AM_CONDITIONAL(S390X, test x$TARGET = xS390X)
3896 AM_CONDITIONAL(HOST_X86, test x$HOST = xX86)
3897 AM_CONDITIONAL(HOST_AMD64, test x$HOST = xAMD64)
3898 AM_CONDITIONAL(HOST_ARM, test x$HOST = xARM)
3899 AM_CONDITIONAL(HOST_ARM64, test x$HOST = xARM64)
3900 AM_CONDITIONAL(CROSS_COMPILE, test "x$host" != "x$target")
3902 AC_SUBST(LIBC)
3903 AC_SUBST(INTL)
3904 AC_SUBST(SQLITE)
3905 AC_SUBST(SQLITE3)
3906 AC_SUBST(X11)
3907 AC_SUBST(GDKX11)
3908 AC_SUBST(GTKX11)
3909 AC_SUBST(XINERAMA)
3910 AC_DEFINE_UNQUOTED(MONO_ARCHITECTURE,"$arch_target",[The architecture this is running on])
3911 AC_SUBST(arch_target)
3912 AC_SUBST(CFLAGS)
3913 AC_SUBST(CPPFLAGS)
3914 AC_SUBST(LDFLAGS)
3916 #This must always be defined when building the runtime
3917 AC_DEFINE(MONO_INSIDE_RUNTIME,1, [Disable banned functions from being used by the runtime])
3919 mono_build_root=`pwd`
3920 AC_SUBST(mono_build_root)
3922 mono_runtime=mono/mini/mono
3923 AC_SUBST(mono_runtime)
3925 mono_cfg_root=$mono_build_root/runtime
3926 if test x$host_win32 = xyes; then
3927 if test "x$cross_compiling" = "xno"; then
3928 mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
3929 else
3930 mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
3931 fi
3932 else
3933 mono_cfg_dir=$mono_cfg_root/etc
3934 fi
3935 AC_SUBST(mono_cfg_dir)
3937 AC_CONFIG_FILES([po/mcs/Makefile.in])
3939 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
3940 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
3942 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
3943 [ depth=../../../..
3944 case $srcdir in
3945 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3946 .) reldir=$depth ;;
3947 *) reldir=$depth/$srcdir ;;
3948 esac
3949 $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
3950 cd runtime/etc/mono/1.0
3951 rm -f machine.config
3952 $LN_S $reldir/data/net_1_1/machine.config machine.config
3953 cd $depth
3954 ],[LN_S='$LN_S'])
3956 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
3957 [ depth=../../../..
3958 case $srcdir in
3959 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3960 .) reldir=$depth ;;
3961 *) reldir=$depth/$srcdir ;;
3962 esac
3963 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
3964 cd runtime/etc/mono/2.0
3965 rm -f machine.config
3966 $LN_S $reldir/data/net_2_0/machine.config machine.config
3967 cd $depth
3968 ],[LN_S='$LN_S'])
3970 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
3971 [ depth=../../../..
3972 case $srcdir in
3973 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3974 .) reldir=$depth ;;
3975 *) reldir=$depth/$srcdir ;;
3976 esac
3977 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
3978 cd runtime/etc/mono/2.0
3979 rm -f web.config
3980 $LN_S $reldir/data/net_2_0/web.config web.config
3981 cd $depth
3982 ],[LN_S='$LN_S'])
3984 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
3985 [ depth=../../..
3986 case $srcdir in
3987 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3988 .) reldir=$depth ;;
3989 *) reldir=$depth/$srcdir ;;
3990 esac
3991 $ac_aux_dir/install-sh -d runtime/etc/mono/
3992 cd runtime/etc/mono/
3993 rm -f browscap.ini
3994 $LN_S $reldir/data/browscap.ini browscap.ini
3995 cd $depth
3996 ],[LN_S='$LN_S'])
3998 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
3999 [ depth=../../../../..
4000 case $srcdir in
4001 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4002 .) reldir=$depth ;;
4003 *) reldir=$depth/$srcdir ;;
4004 esac
4005 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
4006 cd runtime/etc/mono/2.0/Browsers
4007 rm -f Compat.browser
4008 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
4009 cd $depth
4010 ],[LN_S='$LN_S'])
4012 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/Browsers/Compat.browser],
4013 [ depth=../../../../..
4014 case $srcdir in
4015 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4016 .) reldir=$depth ;;
4017 *) reldir=$depth/$srcdir ;;
4018 esac
4019 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0/Browsers/
4020 cd runtime/etc/mono/4.0/Browsers
4021 rm -f Compat.browser
4022 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
4023 cd $depth
4024 ],[LN_S='$LN_S'])
4026 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/Browsers/Compat.browser],
4027 [ depth=../../../../..
4028 case $srcdir in
4029 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4030 .) reldir=$depth ;;
4031 *) reldir=$depth/$srcdir ;;
4032 esac
4033 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5/Browsers/
4034 cd runtime/etc/mono/4.5/Browsers
4035 rm -f Compat.browser
4036 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
4037 cd $depth
4038 ],[LN_S='$LN_S'])
4040 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
4041 [ depth=../../../..
4042 case $srcdir in
4043 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4044 .) reldir=$depth ;;
4045 *) reldir=$depth/$srcdir ;;
4046 esac
4047 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
4048 cd runtime/etc/mono/4.0
4049 rm -f machine.config
4050 $LN_S $reldir/data/net_4_0/machine.config machine.config
4051 cd $depth
4052 ],[LN_S='$LN_S'])
4054 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
4055 [ depth=../../../..
4056 case $srcdir in
4057 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4058 .) reldir=$depth ;;
4059 *) reldir=$depth/$srcdir ;;
4060 esac
4061 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
4062 cd runtime/etc/mono/4.0
4063 rm -f web.config
4064 $LN_S $reldir/data/net_4_0/web.config web.config
4065 cd $depth
4066 ],[LN_S='$LN_S'])
4068 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/machine.config],
4069 [ depth=../../../..
4070 case $srcdir in
4071 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4072 .) reldir=$depth ;;
4073 *) reldir=$depth/$srcdir ;;
4074 esac
4075 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
4076 cd runtime/etc/mono/4.5
4077 rm -f machine.config
4078 $LN_S $reldir/data/net_4_5/machine.config machine.config
4079 cd $depth
4080 ],[LN_S='$LN_S'])
4082 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/web.config],
4083 [ depth=../../../..
4084 case $srcdir in
4085 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4086 .) reldir=$depth ;;
4087 *) reldir=$depth/$srcdir ;;
4088 esac
4089 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
4090 cd runtime/etc/mono/4.5
4091 rm -f web.config
4092 $LN_S $reldir/data/net_4_5/web.config web.config
4093 cd $depth
4094 ],[LN_S='$LN_S'])
4096 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])
4097 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])
4099 AC_OUTPUT([
4100 Makefile
4101 mono-uninstalled.pc
4102 acceptance-tests/Makefile
4103 llvm/Makefile
4104 scripts/mono-find-provides
4105 scripts/mono-find-requires
4106 mono/Makefile
4107 mono/utils/Makefile
4108 mono/metadata/Makefile
4109 mono/dis/Makefile
4110 mono/cil/Makefile
4111 mono/arch/Makefile
4112 mono/arch/x86/Makefile
4113 mono/arch/amd64/Makefile
4114 mono/arch/ppc/Makefile
4115 mono/arch/sparc/Makefile
4116 mono/arch/s390x/Makefile
4117 mono/arch/arm/Makefile
4118 mono/arch/arm64/Makefile
4119 mono/arch/ia64/Makefile
4120 mono/arch/mips/Makefile
4121 mono/sgen/Makefile
4122 mono/tests/Makefile
4123 mono/tests/tests-config
4124 mono/tests/assemblyresolve/Makefile
4125 mono/tests/gc-descriptors/Makefile
4126 mono/unit-tests/Makefile
4127 mono/benchmark/Makefile
4128 mono/io-layer/Makefile
4129 mono/mini/Makefile
4130 mono/profiler/Makefile
4131 m4/Makefile
4132 ikvm-native/Makefile
4133 scripts/Makefile
4134 man/Makefile
4135 docs/Makefile
4136 data/Makefile
4137 data/net_2_0/Makefile
4138 data/net_4_0/Makefile
4139 data/net_4_5/Makefile
4140 data/net_2_0/Browsers/Makefile
4141 data/net_4_0/Browsers/Makefile
4142 data/net_4_5/Browsers/Makefile
4143 data/mint.pc
4144 data/mono-2.pc
4145 data/monosgen-2.pc
4146 data/mono.pc
4147 data/mono-cairo.pc
4148 data/mono-nunit.pc
4149 data/mono-options.pc
4150 data/mono-lineeditor.pc
4151 data/monodoc.pc
4152 data/dotnet.pc
4153 data/dotnet35.pc
4154 data/wcf.pc
4155 data/cecil.pc
4156 data/system.web.extensions_1.0.pc
4157 data/system.web.extensions.design_1.0.pc
4158 data/system.web.mvc.pc
4159 data/system.web.mvc2.pc
4160 data/system.web.mvc3.pc
4161 data/aspnetwebstack.pc
4162 data/reactive.pc
4163 samples/Makefile
4164 support/Makefile
4165 data/config
4166 tools/Makefile
4167 tools/locale-builder/Makefile
4168 tools/sgen/Makefile
4169 tools/monograph/Makefile
4170 tools/pedump/Makefile
4171 runtime/Makefile
4172 msvc/Makefile
4173 po/Makefile
4174 ])
4176 # Update all submodules recursively to ensure everything is checked out
4177 $srcdir/scripts/update_submodules
4179 if test x$host_win32 = xyes; then
4180 # Get rid of 'cyg' prefixes in library names
4181 sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
4182 # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
4183 # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
4184 # executable doesn't work...
4185 sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
4186 fi
4188 if test x$host_darwin = xyes; then
4189 # This doesn't seem to be required and it slows down parallel builds
4190 sed -e 's,lock_old_archive_extraction=yes,lock_old_archive_extraction=no,g' < libtool > libtool.new && mv libtool.new libtool && chmod +x libtool
4191 fi
4193 (
4194 case $prefix in
4195 NONE) prefix=$ac_default_prefix ;;
4196 esac
4197 case $exec_prefix in
4198 NONE) exec_prefix='${prefix}' ;;
4199 esac
4201 #
4202 # If we are cross compiling, we don't build in the mcs/ tree. Let us not clobber
4203 # any existing config.make. This allows people to share the same source tree
4204 # with different build directories, one native and one cross
4205 #
4206 if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
4208 test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
4210 echo "prefix=$prefix" > $mcs_topdir/build/config.make
4211 echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
4212 echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
4213 echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
4214 echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
4215 echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
4216 echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
4217 echo "JAY_CFLAGS = $JAY_CFLAGS" >> $mcs_topdir/build/config.make
4219 case $INSTALL in
4220 [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
4221 *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
4222 esac
4224 echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
4226 export VERSION
4227 [myver=$($AWK 'BEGIN {
4228 split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
4229 if(length(vsplit [1]) > 4) {
4230 split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
4231 }
4232 print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
4233 }')]
4235 echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
4237 if test x$host_darwin = xyes; then
4238 echo "PLATFORM = darwin" >> $mcs_topdir/build/config.make
4239 fi
4241 if test "x$PLATFORM_AOT_SUFFIX" != "x"; then
4242 echo "PLATFORM_AOT_SUFFIX = $PLATFORM_AOT_SUFFIX" >> $mcs_topdir/build/config.make
4243 fi
4245 if test x$AOT_SUPPORTED = xyes -a x$enable_system_aot = xdefault; then
4246 enable_system_aot=yes
4247 fi
4249 if test x$host_win32 = xno -a x$enable_system_aot = xyes; then
4250 echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
4251 fi
4253 if test x$DISABLE_MCS_DOCS = xyes; then
4254 echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
4255 fi
4257 if test x$has_extension_module != xno; then
4258 echo "EXTENSION_MODULE = 1" >> $srcdir/$mcsdir/build/config.make
4259 fi
4261 echo "DEFAULT_PROFILE = $default_profile" >> $srcdir/$mcsdir/build/config.make
4263 if test "x$test_bcl_opt" = "xyes"; then
4264 echo "BCL_OPTIMIZE = 1" >> $srcdir/$mcsdir/build/config.make
4265 fi
4267 if test "x$AOT_BUILD_FLAGS" != "x" ; then
4268 echo "AOT_RUN_FLAGS=$AOT_RUN_FLAGS" >> $srcdir/$mcsdir/build/config.make
4269 echo "AOT_BUILD_FLAGS=$AOT_BUILD_FLAGS" >> $srcdir/$mcsdir/build/config.make
4270 fi
4272 fi
4274 )
4276 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
4278 echo "
4279 mcs source: $mcsdir
4281 Engine:
4282 Host: $host
4283 Target: $target
4284 GC: $gc_msg
4285 TLS: $with_tls
4286 SIGALTSTACK: $with_sigaltstack
4287 Engine: $jit_status
4288 BigArrays: $enable_big_arrays
4289 DTrace: $enable_dtrace
4290 LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm)
4292 Libraries:
4293 .NET 4.x: $with_profile4_x
4294 Xamarin.Android: $with_monodroid
4295 Xamarin.iOS: $with_monotouch
4296 Xamarin.WatchOS: $with_monotouch_watch
4297 Xamarin.TVOS: $with_monotouch_tv
4298 Xamarin.Mac: $with_xammac
4299 mobile_static: $with_mobile_static
4300 JNI support: $jdk_headers_found
4301 libgdiplus: $libgdiplus_msg
4302 zlib: $zlib_msg
4303 $disabled
4304 "
4305 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
4306 AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
4307 fi