| blob | 9a10f6d4917d3143ac993bd5f0f59e26fdd941cf |
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, [4.9.0],
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 # We rely on zero length arrays in structs
536 CFLAGS="$CFLAGS -Wno-zero-length-array"
538 CFLAGS="$CFLAGS -DMONO_DLL_EXPORT"
539 if test x"$disable_visibility_hidden" = xno; then
540 # Don't export any symbols by default
541 SHARED_CFLAGS="-fvisibility=hidden"
542 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB -fvisibility=hidden"
543 CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
544 fi
546 ORIG_CFLAGS=$CFLAGS
547 # Check for the normal version, since gcc ignores unknown -Wno options
548 CFLAGS="$CFLAGS -Wunused-but-set-variable -Werror"
549 AC_MSG_CHECKING(for -Wno-unused-but-set-variable option to gcc)
550 AC_TRY_COMPILE([],[
551 return 0;
552 ], [
553 AC_MSG_RESULT(yes)
554 CFLAGS="$ORIG_CFLAGS -Wno-unused-but-set-variable"
555 ], [
556 AC_MSG_RESULT(no)
557 CFLAGS=$ORIG_CFLAGS
558 ])
560 if test "x$mono_cv_clang" = "xyes"; then
561 # https://bugzilla.samba.org/show_bug.cgi?id=8118
562 WARN="$WARN -Qunused-arguments"
563 WARN="$WARN -Wno-unused-function -Wno-tautological-compare -Wno-parentheses-equality -Wno-self-assign -Wno-return-stack-address -Wno-constant-logical-operand"
564 fi
565 else
566 # The Sun Forte compiler complains about inline functions that access static variables
567 # so disable all inlining.
568 case "$host" in
569 *-*-solaris*)
570 CFLAGS="$CFLAGS -Dinline="
571 ;;
572 esac
573 fi
574 CFLAGS="$CFLAGS -g $WARN"
575 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
576 CPPFLAGS="$CPPFLAGS -g $WARN"
578 # Where's the 'mcs' source tree?
579 if test -d $srcdir/mcs; then
580 mcsdir=mcs
581 else
582 mcsdir=../mcs
583 fi
585 AC_ARG_WITH(mcs-path, [ --with-mcs-path=/path/to/mcs Specify an alternate mcs source tree],
586 if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
587 mcsdir=$with_mcs_path
588 fi
589 )
591 AC_ARG_WITH(jumptables, [ --with-jumptables=yes,no enable/disable support for jumptables (ARM-only for now) (defaults to no)],[],[with_jumptables=no])
593 #
594 # A sanity check to catch cases where the package was unpacked
595 # with an ancient tar program (Solaris)
596 #
597 AC_ARG_ENABLE(solaris-tar-check,
598 [ --disable-solaris-tar-check disable solaris tar check],
599 do_solaris_tar_check=no, do_solaris_tar_check=yes)
601 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
602 AC_MSG_CHECKING(integrity of package)
603 if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
604 then
605 AC_MSG_RESULT(ok)
606 else
607 errorm="Your mono distribution is incomplete; if unpacking from a tar file, make sure you use GNU tar; see http://www.mono-project.com/IncompletePackage for more details"
608 AC_MSG_ERROR([$errorm])
609 fi
610 fi
612 if test "x$with_mcs_path" != "x"; then
613 mcs_topdir=$(cd "$mcsdir" && pwd)
614 mcs_topdir_from_srcdir=$mcs_topdir
615 else
616 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
617 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
618 fi
620 # Convert mcs_topdir* paths to Windows syntax.
621 if test x$cross_compiling$host_win32 = xnoyes; then
622 mcs_topdir=$(cygpath -m $mcs_topdir)
623 case $mcs_topdir_from_srcdir in
624 /cygdrive/*)
625 mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir)
626 ;;
627 esac
628 fi
630 AC_SUBST([mcs_topdir])
631 AC_SUBST([mcs_topdir_from_srcdir])
633 # gettext: prepare the translation directories.
634 # we do not configure the full gettext, as we consume it dynamically from C#
635 AM_PO_SUBDIRS
637 if test "x$USE_NLS" = "xyes"; then
638 AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
640 if test "x$HAVE_MSGFMT" = "xno"; then
641 AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
642 fi
643 fi
645 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
647 pkg_config_path=
648 AC_ARG_WITH(crosspkgdir, [ --with-crosspkgdir=/path/to/pkg-config/dir Change pkg-config dir to custom dir],
649 if test x$with_crosspkgdir = "x"; then
650 if test -s $PKG_CONFIG_PATH; then
651 pkg_config_path=$PKG_CONFIG_PATH
652 fi
653 else
654 pkg_config_path=$with_crosspkgdir
655 PKG_CONFIG_PATH=$pkg_config_path
656 export PKG_CONFIG_PATH
657 fi
658 )
660 AC_ARG_ENABLE(werror, [ --enable-werror Pass -Werror to the C compiler], werror_flag=$enableval, werror_flag=no)
661 if test x$werror_flag = xyes; then
662 WERROR_CFLAGS="-Werror"
663 fi
664 AC_SUBST([WERROR_CFLAGS])
665 AC_SUBST([SHARED_CFLAGS])
667 ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
668 AC_CONFIG_SUBDIRS(eglib)
670 GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
671 GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
673 AC_SUBST(GLIB_CFLAGS)
674 AC_SUBST(GLIB_LIBS)
676 # Enable support for fast thread-local storage
677 # Some systems have broken support, so we allow to disable it.
678 AC_ARG_WITH(tls, [ --with-tls=__thread,pthread select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
680 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
681 # This does not work on some platforms (bug #55253)
682 AC_ARG_WITH(sigaltstack, [ --with-sigaltstack=yes,no enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
684 AC_ARG_WITH(static_mono, [ --with-static_mono=yes,no link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
685 AC_ARG_WITH(shared_mono, [ --with-shared_mono=yes,no build a shared libmono library (defaults to yes)],[],[with_shared_mono=yes])
686 # Same as --with-shared_mono=no
687 AC_ARG_ENABLE(libraries, [ --disable-libraries disable the build of libmono], enable_libraries=$enableval, enable_libraries=yes)
689 if test "x$enable_static" = "xno"; then
690 with_static_mono=no
691 fi
693 if test "x$enable_shared" = "xno"; then
694 with_shared_mono=no
695 fi
697 if test "x$enable_libraries" = "xno"; then
698 with_shared_mono=no
699 fi
701 AM_CONDITIONAL(DISABLE_LIBRARIES, test x$enable_libraries = xno)
703 case $host in
704 *nacl* ) with_shared_mono=yes;;
705 esac
707 if test "x$host_win32" = "xyes"; then
708 # Boehm GC requires the runtime to be in its own dll
709 with_static_mono=no
710 fi
712 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
713 AM_CONDITIONAL(SHARED_MONO, test x$with_shared_mono != xno)
714 AC_ARG_ENABLE(mcs-build, [ --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
716 AC_ARG_WITH(xen_opt, [ --with-xen_opt=yes,no Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
717 if test "x$with_xen_opt" = "xyes" -a "x$mono_cv_clang" = "xno"; then
718 AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
719 ORIG_CFLAGS=$CFLAGS
720 CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
721 AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
722 AC_TRY_COMPILE([], [
723 return 0;
724 ], [
725 AC_MSG_RESULT(yes)
726 # Pass it to libgc as well
727 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
728 ], [
729 AC_MSG_RESULT(no)
730 CFLAGS=$ORIG_CFLAGS
731 ])
732 fi
734 AC_ARG_ENABLE(small-config, [ --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
736 if test x$enable_small_config = xyes; then
737 AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
738 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
739 fi
741 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=$enableval, enable_system_aot=default)
743 DISABLED_FEATURES=none
745 #
746 # Set the build profiles and options before things which use them
747 #
749 AC_ARG_WITH(profile4_x, [ --with-profile4=yes,no If you want to install the 4.x FX (defaults to yes)], [], [with_profile4_x=default])
750 AC_ARG_WITH(monodroid, [ --with-monodroid=yes,no If you want to build the MonoDroid assemblies (defaults to no)], [], [with_monodroid=default])
751 AC_ARG_WITH(monotouch, [ --with-monotouch=yes,no If you want to build the Xamarin.iOS assemblies (defaults to no)], [], [with_monotouch=default])
752 AC_ARG_WITH(monotouch_watch, [ --with-monotouch_watch=yes,no If you want to build the Xamarin.WatchOS assemblies (defaults to no)],[], [with_monotouch_watch=default])
753 AC_ARG_WITH(monotouch_tv, [ --with-monotouch_tv=yes,no If you want to build the Xamarin.TVOS assemblies (defaults to no)], [], [with_monotouch_tv=default])
754 AC_ARG_WITH(bitcode, [ --with-bitcode=yes,no If bitcode is enabled (defaults to no)], [], [with_bitcode=default])
755 AC_ARG_WITH(xammac, [ --with-xammac=yes,no If you want to build the Xamarin.Mac assemblies (defaults to no)], [], [with_xammac=default])
756 AC_ARG_WITH(mobile_static, [ --with-mobile_static=yes,no If you want to build the mobile_static assemblies (defaults to no)], [], [with_mobile_static=default])
758 AC_ARG_WITH(runtime_preset, [ --with-runtime_preset=net_4_x,all,mobile_static,bitcode_mobile_static Which default profile to build (defaults to net_4_x)], [], [with_runtime_preset=net_4_x])
760 dnl
761 dnl Profile defaults
762 dnl
763 TEST_PROFILE=default
764 enable_llvm_default=no
766 INVARIANT_AOT_OPTIONS=nimt-trampolines=900,ntrampolines=8000,nrgctx-fetch-trampolines=256,ngsharedvt-trampolines=2800
768 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
769 DISABLE_MCS_DOCS_default=yes
770 with_profile4_x_default=no
771 with_monodroid_default=no
772 with_monotouch_default=no
773 with_monotouch_watch_default=no
774 with_monotouch_tv_default=no
775 with_xammac_default=no
776 with_mobile_static_default=no
777 with_bitcode_default=no
778 with_cooperative_gc_default=no
779 elif test x$with_runtime_preset = xnet_4_x; then
780 with_cooperative_gc_default=no
781 with_profile4_x_default=yes
782 with_monodroid_default=no
783 with_monotouch_default=no
784 with_monotouch_watch_default=no
785 with_monotouch_tv_default=no
786 with_xammac_default=no
787 with_mobile_static_default=no
788 with_bitcode_default=no
789 elif test x$with_runtime_preset = xall; then
790 with_cooperative_gc_default=no
791 with_profile4_x_default=yes
792 with_monodroid_default=yes
793 with_monotouch_default=yes
794 with_monotouch_watch_default=yes
795 with_monotouch_tv_default=yes
796 with_xammac_default=yes
797 with_mobile_static_default=no
798 with_bitcode_default=no
799 elif test x$with_runtime_preset = xmobile_static; then
800 DISABLE_MCS_DOCS_default=yes
801 with_cooperative_gc_default=no
802 with_profile4_x_default=no
803 with_monodroid_default=no
804 with_monotouch_default=no
805 with_monotouch_watch_default=no
806 with_monotouch_tv_default=no
807 with_xammac_default=no
808 with_mobile_static_default=yes
809 with_bitcode_default=no
810 with_cooperative_gc_default=no
811 TEST_PROFILE=mobile_static
813 mono_feature_disable_com='yes'
814 mono_feature_disable_remoting='yes'
815 mono_feature_disable_reflection_emit_save='yes'
816 mono_feature_disable_reflection_emit='yes'
817 mono_feature_disable_appdomains='yes'
819 AOT_BUILD_FLAGS="-O=gsharedvt --aot=full,$INVARIANT_AOT_OPTIONS"
820 AOT_RUN_FLAGS="--full-aot"
821 elif test x$with_runtime_preset = xbitcode_mobile_static; then
822 DISABLE_MCS_DOCS_default=yes
823 with_profile4_x_default=no
824 with_monodroid_default=no
825 with_monotouch_default=no
826 with_monotouch_watch_default=no
827 with_monotouch_tv_default=no
828 with_xammac_default=no
829 with_mobile_static_default=yes
830 with_bitcode_default=yes
831 with_cooperative_gc_default=yes
832 TEST_PROFILE=mobile_static
833 enable_llvm_default=yes
835 mono_feature_disable_com='yes'
836 mono_feature_disable_remoting='yes'
837 mono_feature_disable_reflection_emit_save='yes'
838 mono_feature_disable_reflection_emit='yes'
839 mono_feature_disable_appdomains='yes'
841 AOT_BUILD_FLAGS="--aot=llvmonly,$INVARIANT_AOT_OPTIONS"
842 AOT_RUN_FLAGS="--llvmonly"
843 else
844 with_profile4_x_default=yes
845 with_monodroid_default=no
846 with_monotouch_default=no
847 with_monotouch_watch_default=no
848 with_monotouch_tv_default=no
849 with_bitcode_default=no
850 with_xammac_default=no
851 with_mobile_static_default=no
852 with_cooperative_gc_default=no
853 fi
855 if test "x$AOT_BUILD_FLAGS" != "x"; then :
856 AC_SUBST(AOT_BUILD_FLAGS)
857 AC_SUBST(AOT_RUN_FLAGS)
858 # For llvmonlycheck + fullaotcheck
859 AC_SUBST(INVARIANT_AOT_OPTIONS)
860 fi
862 AC_SUBST(TEST_PROFILE)
864 if test "x$with_profile4_x" = "xdefault"; then
865 with_profile4_x=$with_profile4_x_default
866 fi
867 if test "x$with_monodroid" = "xdefault"; then
868 with_monodroid=$with_monodroid_default
869 fi
870 if test "x$with_monotouch" = "xdefault"; then
871 with_monotouch=$with_monotouch_default
872 fi
873 if test "x$with_monotouch_watch" = "xdefault"; then
874 with_monotouch_watch=$with_monotouch_watch_default
875 fi
876 if test "x$with_monotouch_tv" = "xdefault"; then
877 with_monotouch_tv=$with_monotouch_tv_default
878 fi
879 if test "x$with_bitcode" = "xdefault"; then
880 with_bitcode=$with_bitcode_default
881 fi
882 if test "x$with_xammac" = "xdefault"; then
883 with_xammac=$with_xammac_default
884 fi
885 if test "x$with_mobile_static" = "xdefault"; then
886 with_mobile_static=$with_mobile_static_default
887 fi
889 AM_CONDITIONAL(INSTALL_4_x, [test "x$with_profile4_x" = "xyes"])
890 AM_CONDITIONAL(INSTALL_MONODROID, [test "x$with_monodroid" != "xno"])
891 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" != "xno"])
892 AM_CONDITIONAL(INSTALL_MONOTOUCH_WATCH, [test "x$with_monotouch_watch" != "xno"])
893 AM_CONDITIONAL(INSTALL_MONOTOUCH_TV, [test "x$with_monotouch_tv" != "xno"])
894 AM_CONDITIONAL(BITCODE, test "x$with_bitcode" = "xyes")
895 AM_CONDITIONAL(INSTALL_XAMMAC, [test "x$with_xammac" != "xno"])
896 AM_CONDITIONAL(INSTALL_MOBILE_STATIC, [test "x$with_mobile_static" != "xno"])
898 AC_SUBST(INSTALL_MOBILE_STATIC)
900 default_profile=net_4_x
901 if test -z "$INSTALL_MONODROID_TRUE"; then :
902 default_profile=monodroid
903 fi
904 if test -z "$INSTALL_MONOTOUCH_TRUE"; then :
905 default_profile=monotouch
906 fi
907 if test -z "$INSTALL_XAMMAC_TRUE"; then :
908 default_profile=xammac
909 fi
910 if test -z "$INSTALL_MOBILE_STATIC_TRUE"; then :
911 default_profile=mobile_static
912 fi
913 if test -z "$INSTALL_4_x_TRUE"; then :
914 default_profile=net_4_x
915 fi
916 DEFAULT_PROFILE=$default_profile
917 AC_SUBST(DEFAULT_PROFILE)
919 #
920 # End build profile configuration
921 #
923 if test x$USE_NLS = xprofile_default; then
925 if test x$host_darwin = xyes; then
926 # We make the default value for USE_NLS
927 # "no" on OSX because it isn't available on most
928 # default OSX installs. The most common configurations will
929 # all disable it, so this saves us typing.
930 USE_NLS=no
931 AC_SUBST([USE_NLS])
932 AC_MSG_RESULT([$USE_NLS])
933 else
934 USE_NLS=yes
935 AC_SUBST([USE_NLS])
936 AC_MSG_RESULT([$USE_NLS])
937 fi
939 fi
941 AC_ARG_ENABLE(minimal, [ --enable-minimal=LIST drop support for LIST subsystems.
942 LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug, appdomains, verifier,
943 reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd, soft_debug, perfcounters, normalization, assembly_remapping, shared_perfcounters, remoting,
944 security, sgen_remset, sgen_marksweep_par, sgen_marksweep_fixed, sgen_marksweep_fixed_par, sgen_copying.],
945 [
946 for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
947 eval "mono_feature_disable_$feature='yes'"
948 done
949 DISABLED_FEATURES=$enable_minimal
950 disabled="Disabled: $enable_minimal"
951 ],[])
953 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
955 if test "x$mono_feature_disable_aot" = "xyes"; then
956 AC_DEFINE(DISABLE_AOT, 1, [Disable AOT Compiler])
957 enable_system_aot=no
958 AC_MSG_NOTICE([Disabled AOT compiler])
959 fi
961 if test "x$mono_feature_disable_profiler" = "xyes"; then
962 AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
963 AC_MSG_NOTICE([Disabled support for the profiler])
964 fi
965 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
967 if test "x$mono_feature_disable_decimal" = "xyes"; then
968 AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
969 AC_MSG_NOTICE([Disabled support for decimal])
970 fi
972 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
973 AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
974 AC_MSG_NOTICE([Disabled support for P/Invoke])
975 fi
977 if test "x$mono_feature_disable_debug" = "xyes"; then
978 AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
979 AC_MSG_NOTICE([Disabled support for runtime debugging])
980 fi
982 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
983 AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
984 mono_feature_disable_reflection_emit_save=yes
985 AC_MSG_NOTICE([Disabled support for Reflection.Emit])
986 fi
988 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
989 AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
990 AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
991 fi
993 if test "x$mono_feature_disable_large_code" = "xyes"; then
994 AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
995 AC_MSG_NOTICE([Disabled support for large assemblies])
996 fi
998 if test "x$mono_feature_disable_logging" = "xyes"; then
999 AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
1000 AC_MSG_NOTICE([Disabled support for logging])
1001 fi
1003 if test "x$mono_feature_disable_com" = "xyes"; then
1004 AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
1005 AC_MSG_NOTICE([Disabled COM support])
1006 fi
1008 if test "x$mono_feature_disable_ssa" = "xyes"; then
1009 AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
1010 AC_MSG_NOTICE([Disabled SSA JIT optimizations])
1011 fi
1013 if test "x$mono_feature_disable_generics" = "xyes"; then
1014 AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
1015 AC_MSG_NOTICE([Disabled Generics Support])
1016 fi
1018 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
1019 AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
1020 AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
1021 fi
1023 if test "x$mono_feature_disable_portability" = "xyes"; then
1024 AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
1025 AC_MSG_NOTICE([Disabled IO Portability layer])
1026 fi
1028 if test "x$mono_feature_disable_attach" = "xyes"; then
1029 AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
1030 AC_MSG_NOTICE([Disabled agent attach])
1031 fi
1033 if test "x$mono_feature_disable_full_messages" = "xyes"; then
1034 AC_DEFINE(DISABLE_FULL_MESSAGES, 1, [Disables building in the full table of WAPI messages])
1035 AC_MSG_NOTICE([Disabled full messages for Win32 errors, only core message strings shipped])
1036 fi
1038 if test "x$mono_feature_disable_verifier" = "xyes"; then
1039 AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
1040 AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
1041 fi
1043 if test "x$mono_feature_disable_jit" = "xyes"; then
1044 AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
1045 AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
1046 fi
1048 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
1050 if test "x$mono_feature_disable_simd" = "xyes"; then
1051 AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
1052 AC_MSG_NOTICE([Disabled SIMD support])
1053 fi
1055 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
1056 AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
1057 AC_MSG_NOTICE([Disabled Soft Debugger.])
1058 fi
1060 if test "x$mono_feature_disable_perfcounters" = "xyes"; then
1061 AC_DEFINE(DISABLE_PERFCOUNTERS, 1, [Disable Performance Counters.])
1062 AC_MSG_NOTICE([Disabled Performance Counters.])
1063 fi
1064 if test "x$mono_feature_disable_normalization" = "xyes"; then
1065 AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
1066 AC_MSG_NOTICE([Disabled String normalization support.])
1067 fi
1069 if test "x$mono_feature_disable_assembly_remapping" = "xyes"; then
1070 AC_DEFINE(DISABLE_ASSEMBLY_REMAPPING, 1, [Disable assembly remapping.])
1071 AC_MSG_NOTICE([Disabled Assembly remapping.])
1072 fi
1074 if test "x$mono_feature_disable_shared_perfcounters" = "xyes"; then
1075 AC_DEFINE(DISABLE_SHARED_PERFCOUNTERS, 1, [Disable shared perfcounters.])
1076 AC_MSG_NOTICE([Disabled Shared perfcounters.])
1077 fi
1079 if test "x$mono_feature_disable_appdomains" = "xyes"; then
1080 AC_DEFINE(DISABLE_APPDOMAINS, 1, [Disable support for multiple appdomains.])
1081 AC_MSG_NOTICE([Disabled support for multiple appdomains.])
1082 fi
1084 if test "x$mono_feature_disable_remoting" = "xyes"; then
1085 AC_DEFINE(DISABLE_REMOTING, 1, [Disable remoting support (This disables type proxies and make com non-functional)])
1086 AC_MSG_NOTICE([Disabled remoting])
1087 fi
1089 if test "x$mono_feature_disable_security" = "xyes"; then
1090 AC_DEFINE(DISABLE_SECURITY, 1, [Disable CAS/CoreCLR security])
1091 AC_MSG_NOTICE([Disabled CAS/CoreCLR security manager (used e.g. for Moonlight)])
1092 fi
1094 if test "x$mono_feature_disable_sgen_remset" = "xyes"; then
1095 AC_DEFINE(DISABLE_SGEN_REMSET, 1, [Disable wbarrier=remset support in SGEN.])
1096 AC_MSG_NOTICE([Disabled wbarrier=remset support in SGEN.])
1097 fi
1099 if test "x$mono_feature_disable_sgen_marksweep_par" = "xyes"; then
1100 AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_PAR, 1, [Disable major=marksweep-par support in SGEN.])
1101 AC_MSG_NOTICE([Disabled major=marksweep-par support in SGEN.])
1102 fi
1104 if test "x$mono_feature_disable_sgen_marksweep_fixed" = "xyes"; then
1105 AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_FIXED, 1, [Disable major=marksweep-fixed support in SGEN.])
1106 AC_MSG_NOTICE([Disabled major=marksweep-fixed support in SGEN.])
1107 fi
1109 if test "x$mono_feature_disable_sgen_marksweep_fixed_par" = "xyes"; then
1110 AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_FIXED_PAR, 1, [Disable major=marksweep-fixed-par support in SGEN.])
1111 AC_MSG_NOTICE([Disabled major=marksweep-fixed-par support in SGEN.])
1112 fi
1114 if test "x$mono_feature_disable_sgen_copying" = "xyes"; then
1115 AC_DEFINE(DISABLE_SGEN_MAJOR_COPYING, 1, [Disable major=copying support in SGEN.])
1116 AC_MSG_NOTICE([Disabled major=copying support in SGEN.])
1117 fi
1119 AC_ARG_ENABLE(executables, [ --disable-executables disable the build of the runtime executables], enable_executables=$enableval, enable_executables=yes)
1120 AM_CONDITIONAL(DISABLE_EXECUTABLES, test x$enable_executables = xno)
1122 has_extension_module=no
1123 AC_ARG_ENABLE(extension-module, [ --enable-extension-module=LIST enable the core-extensions from LIST],
1124 [
1125 for extension in `echo "$enable_extension_module" | sed -e "s/,/ /g"`; do
1126 if test x$extension = xdefault ; then
1127 has_extension_module=yes;
1128 fi
1129 done
1130 if test x$enable_extension_module = xyes; then
1131 has_extension_module=yes;
1132 fi
1133 ], [])
1135 AM_CONDITIONAL([HAS_EXTENSION_MODULE], [test x$has_extension_module != xno])
1137 if test x$has_extension_module != xno ; then
1138 AC_DEFINE([ENABLE_EXTENSION_MODULE], 1, [Extension module enabled])
1139 AC_MSG_NOTICE([Enabling mono extension module.])
1140 fi
1142 # Deprecated
1143 AC_ARG_ENABLE(gsharedvt, [ --enable-gsharedvt Enable generic valuetype sharing (Deprecated)], enable_gsharedvt=$enableval, enable_gsharedvt=no)
1145 AC_MSG_CHECKING(for visibility __attribute__)
1146 AC_COMPILE_IFELSE([
1147 AC_LANG_SOURCE([[
1148 void __attribute__ ((visibility ("hidden"))) doit (void) {}
1149 int main () { doit (); return 0; }
1150 ]])
1151 ], [
1152 have_visibility_hidden=yes
1153 AC_MSG_RESULT(yes)
1154 ], [
1155 have_visibility_hidden=no
1156 AC_MSG_RESULT(no)
1157 ])
1159 AC_MSG_CHECKING(for deprecated __attribute__)
1160 AC_TRY_COMPILE([
1161 int doit (void) __attribute__ ((deprecated));
1162 int doit (void) { return 0; }
1163 ], [
1164 return 0;
1165 ], [
1166 have_deprecated=yes
1167 AC_MSG_RESULT(yes)
1168 ], [
1169 have_deprecated=no
1170 AC_MSG_RESULT(no)
1171 ])
1173 dnl
1174 dnl Boehm GC configuration
1175 dnl
1177 AC_ARG_WITH(libgc, [ --with-gc=included,none Controls the Boehm GC config, default=included],[libgc=$with_gc],[libgc=included])
1179 AC_ARG_ENABLE(boehm, [ --disable-boehm Disable the Boehm GC.], support_boehm=$enableval,support_boehm=${support_boehm:-yes})
1180 AM_CONDITIONAL(SUPPORT_BOEHM, test x$support_boehm = xyes)
1182 if test "x$support_boehm" = "xyes"; then
1184 AC_ARG_ENABLE(parallel-mark, [ --enable-parallel-mark Enables Boehm GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
1185 if test x$enable_parallel_mark = xyes; then
1186 libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
1187 fi
1189 gc_msg=""
1190 LIBGC_CPPFLAGS=
1191 LIBGC_LIBS=
1192 LIBGC_STATIC_LIBS=
1193 libgc_dir=
1194 case "x$libgc" in
1195 xincluded)
1196 if test "x$support_boehm" = "xyes"; then
1197 libgc_dir=libgc
1198 fi
1200 LIBGC_CPPFLAGS='-I$(top_srcdir)/libgc/include'
1201 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
1202 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
1204 BOEHM_DEFINES="-DHAVE_BOEHM_GC"
1206 if test x$target_win32 = xyes; then
1207 BOEHM_DEFINES="$BOEHM_DEFINES -DGC_NOT_DLL"
1208 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DGC_BUILD -DGC_NOT_DLL"
1209 fi
1211 gc_msg="Included Boehm GC with typed GC"
1212 if test x$enable_parallel_mark = xyes; then
1213 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
1214 gc_msg="$gc_msg and parallel mark"
1215 else
1216 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC)", [GC description])
1217 fi
1218 ;;
1220 xboehm|xbohem|xyes)
1221 AC_MSG_WARN("External Boehm is no longer supported")
1222 ;;
1224 xsgen)
1225 AC_MSG_WARN("Use --with-sgen instead, --with-gc= controls Boehm configuration")
1226 ;;
1228 xnone)
1229 AC_MSG_WARN("Compiling mono without GC.")
1230 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "none", [GC description])
1231 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
1232 gc_msg="none"
1233 ;;
1234 *)
1235 AC_MSG_ERROR([Invalid argument to --with-gc.])
1236 ;;
1237 esac
1239 AC_ARG_WITH(large-heap, [ --with-large-heap=yes,no Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
1240 if test "x$large_heap" = "xyes"; then
1241 CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
1242 fi
1244 AC_SUBST(LIBGC_CPPFLAGS)
1245 AC_SUBST(LIBGC_LIBS)
1246 AC_SUBST(LIBGC_STATIC_LIBS)
1247 AC_SUBST(libgc_dir)
1248 AC_SUBST(BOEHM_DEFINES)
1250 fi
1252 dnl
1253 dnl End of Boehm GC Configuration
1254 dnl
1256 dnl *************************************
1257 dnl *** Checks for zero length arrays ***
1258 dnl *************************************
1259 AC_MSG_CHECKING(whether $CC supports zero length arrays)
1260 AC_TRY_COMPILE([
1261 struct s {
1262 int length;
1263 char data [0];
1264 };
1265 ], [], [
1266 AC_MSG_RESULT(yes)
1267 AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
1268 ], [
1269 AC_MSG_RESULT(no)
1270 AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
1271 ])
1273 AC_CHECK_HEADERS(nacl/nacl_dyncode.h)
1275 dnl ***********************************
1276 dnl *** Checks for signals
1277 dnl ***********************************
1278 AC_CHECK_HEADERS(signal.h)
1279 AC_CHECK_FUNCS(sigaction)
1280 AC_CHECK_FUNCS(kill)
1281 AC_CHECK_FUNCS(signal)
1283 # signal() is declared inline in Android headers
1284 # so we need to workaround it by overriding the check.
1285 if test x$platform_android = xyes; then
1286 AC_DEFINE(HAVE_SIGNAL,1)
1287 fi
1289 if test x$host_win32 = xno; then
1291 dnl hires monotonic clock support
1292 AC_SEARCH_LIBS(clock_gettime, rt)
1293 AC_CHECK_FUNCS(clock_nanosleep)
1295 dnl dynamic loader support
1296 AC_CHECK_FUNC(dlopen, DL_LIB="",
1297 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
1298 )
1299 if test x$dl_support = xno; then
1300 AC_MSG_WARN([No dynamic loading support available])
1301 else
1302 LIBS="$LIBS $DL_LIB"
1303 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
1304 dnl from glib's configure.ac
1305 AC_CACHE_CHECK([for preceeding underscore in symbols],
1306 mono_cv_uscore,[
1307 AC_TRY_RUN([#include <dlfcn.h>
1308 int mono_underscore_test (void) { return 42; }
1309 int main() {
1310 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1311 handle = dlopen ((void*)0, 0);
1312 if (handle) {
1313 f1 = dlsym (handle, "mono_underscore_test");
1314 f2 = dlsym (handle, "_mono_underscore_test");
1315 } return (!f2 || f1);
1316 }],
1317 [mono_cv_uscore=yes],
1318 [mono_cv_uscore=no],
1319 [])
1320 ])
1321 if test "x$mono_cv_uscore" = "xyes"; then
1322 MONO_DL_NEED_USCORE=1
1323 else
1324 MONO_DL_NEED_USCORE=0
1325 fi
1326 AC_SUBST(MONO_DL_NEED_USCORE)
1327 AC_CHECK_FUNC(dlerror)
1328 fi
1330 dnl ******************************************************************
1331 dnl *** Checks for the IKVM JNI interface library ***
1332 dnl ******************************************************************
1333 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])
1335 ikvm_native_dir=
1336 if test x$with_ikvm_native = xyes; then
1337 ikvm_native_dir=ikvm-native
1338 jdk_headers_found="IKVM Native"
1339 fi
1341 AC_SUBST(ikvm_native_dir)
1343 AC_CHECK_HEADERS(execinfo.h)
1345 AC_CHECK_HEADERS(sys/auxv.h sys/resource.h)
1347 AC_CHECK_FUNCS(getgrgid_r)
1348 AC_CHECK_FUNCS(getgrnam_r)
1349 AC_CHECK_FUNCS(getpwnam_r)
1350 AC_CHECK_FUNCS(getpwuid_r)
1351 AC_CHECK_FUNCS(getresuid)
1352 AC_CHECK_FUNCS(setresuid)
1353 AC_CHECK_FUNCS(kqueue)
1354 AC_CHECK_FUNCS(backtrace_symbols)
1355 AC_CHECK_FUNCS(mkstemp)
1356 AC_CHECK_FUNCS(mmap)
1357 AC_CHECK_FUNCS(madvise)
1358 AC_CHECK_FUNCS(getrusage)
1359 AC_CHECK_FUNCS(getpriority)
1360 AC_CHECK_FUNCS(setpriority)
1361 AC_CHECK_FUNCS(dl_iterate_phdr)
1362 AC_CHECK_FUNCS(dladdr)
1363 AC_CHECK_FUNCS(sysconf)
1364 AC_CHECK_FUNCS(getrlimit)
1365 AC_CHECK_FUNCS(prctl)
1367 AC_CHECK_FUNCS(sched_getaffinity)
1368 AC_CHECK_FUNCS(sched_setaffinity)
1369 AC_CHECK_FUNCS(sched_getcpu)
1371 dnl ****************************************************************
1372 dnl *** Check for sched_setaffinity from glibc versions before ***
1373 dnl *** 2.3.4. The older versions of the function only take 2 ***
1374 dnl *** parameters, not 3. ***
1375 dnl *** ***
1376 dnl *** Because the interface change was not made in a minor ***
1377 dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros ***
1378 dnl *** won't always indicate the interface sched_affinity has. ***
1379 dnl ****************************************************************
1380 AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1381 AC_TRY_COMPILE([#include <sched.h>], [
1382 int mask = 1;
1383 sched_setaffinity(0, &mask);
1384 return 0;
1385 ], [
1386 # Yes, we have it...
1387 AC_MSG_RESULT(yes)
1388 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1389 ], [
1390 # We have the new, three-parameter version
1391 AC_MSG_RESULT(no)
1392 ])
1395 dnl ******************************************************************
1396 dnl *** Check for large file support ***
1397 dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1398 dnl ******************************************************************
1400 # Check that off_t can represent 2**63 - 1 correctly, working around
1401 # potential compiler bugs. Defines LARGE_FILE_SUPPORT, adds $1 to
1402 # CPPFLAGS and sets $large_offt to yes if the test succeeds
1403 large_offt=no
1404 AC_DEFUN([LARGE_FILES], [
1405 large_CPPFLAGS=$CPPFLAGS
1406 CPPFLAGS="$CPPFLAGS $1"
1407 AC_TRY_COMPILE([
1408 #include <sys/types.h>
1409 #include <limits.h>
1410 ], [
1411 /* Lifted this compile time assert method from: http://www.jaggersoft.com/pubs/CVu11_3.html */
1412 #define COMPILE_TIME_ASSERT(pred) \
1413 switch(0){case 0:case pred:;}
1414 COMPILE_TIME_ASSERT(sizeof(off_t) * CHAR_BIT == 64);
1415 ], [
1416 AC_MSG_RESULT(ok)
1417 AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1418 large_CPPFLAGS="$large_CPPFLAGS $1"
1419 large_offt=yes
1420 ], [
1421 AC_MSG_RESULT(no)
1422 ])
1423 CPPFLAGS=$large_CPPFLAGS
1424 ])
1426 AC_MSG_CHECKING(if off_t is 64 bits wide)
1427 LARGE_FILES("")
1428 if test $large_offt = no; then
1429 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1430 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1431 fi
1432 if test $large_offt = no; then
1433 AC_MSG_WARN([No 64 bit file size support available])
1434 fi
1436 dnl *****************************
1437 dnl *** Checks for libsocket ***
1438 dnl *****************************
1439 AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1441 case "$host" in
1442 *-*-*freebsd*)
1443 dnl *****************************
1444 dnl *** Checks for libinotify ***
1445 dnl *****************************
1446 AC_CHECK_LIB(inotify, inotify_init, LIBS="$LIBS -linotify")
1447 esac
1449 dnl *******************************
1450 dnl *** Checks for MSG_NOSIGNAL ***
1451 dnl *******************************
1452 AC_MSG_CHECKING(for MSG_NOSIGNAL)
1453 AC_TRY_COMPILE([#include <sys/socket.h>], [
1454 int f = MSG_NOSIGNAL;
1455 ], [
1456 # Yes, we have it...
1457 AC_MSG_RESULT(yes)
1458 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1459 ], [
1460 # We'll have to use signals
1461 AC_MSG_RESULT(no)
1462 ])
1464 dnl *****************************
1465 dnl *** Checks for IPPROTO_IP ***
1466 dnl *****************************
1467 AC_MSG_CHECKING(for IPPROTO_IP)
1468 AC_TRY_COMPILE([#include <netinet/in.h>], [
1469 int level = IPPROTO_IP;
1470 ], [
1471 # Yes, we have it...
1472 AC_MSG_RESULT(yes)
1473 AC_DEFINE(HAVE_IPPROTO_IP, 1, [Have IPPROTO_IP])
1474 ], [
1475 # We'll have to use getprotobyname
1476 AC_MSG_RESULT(no)
1477 ])
1479 dnl *******************************
1480 dnl *** Checks for IPPROTO_IPV6 ***
1481 dnl *******************************
1482 AC_MSG_CHECKING(for IPPROTO_IPV6)
1483 AC_TRY_COMPILE([#include <netinet/in.h>], [
1484 int level = IPPROTO_IPV6;
1485 ], [
1486 # Yes, we have it...
1487 AC_MSG_RESULT(yes)
1488 AC_DEFINE(HAVE_IPPROTO_IPV6, 1, [Have IPPROTO_IPV6])
1489 ], [
1490 # We'll have to use getprotobyname
1491 AC_MSG_RESULT(no)
1492 ])
1494 dnl ******************************
1495 dnl *** Checks for IPPROTO_TCP ***
1496 dnl ******************************
1497 AC_MSG_CHECKING(for IPPROTO_TCP)
1498 AC_TRY_COMPILE([#include <netinet/in.h>], [
1499 int level = IPPROTO_TCP;
1500 ], [
1501 # Yes, we have it...
1502 AC_MSG_RESULT(yes)
1503 AC_DEFINE(HAVE_IPPROTO_TCP, 1, [Have IPPROTO_TCP])
1504 ], [
1505 # We'll have to use getprotobyname
1506 AC_MSG_RESULT(no)
1507 ])
1509 dnl *****************************
1510 dnl *** Checks for SOL_IP ***
1511 dnl *****************************
1512 AC_MSG_CHECKING(for SOL_IP)
1513 AC_TRY_COMPILE([#include <netdb.h>], [
1514 int level = SOL_IP;
1515 ], [
1516 # Yes, we have it...
1517 AC_MSG_RESULT(yes)
1518 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1519 ], [
1520 # We'll have to use getprotobyname
1521 AC_MSG_RESULT(no)
1522 ])
1524 dnl *****************************
1525 dnl *** Checks for SOL_IPV6 ***
1526 dnl *****************************
1527 AC_MSG_CHECKING(for SOL_IPV6)
1528 AC_TRY_COMPILE([#include <netdb.h>], [
1529 int level = SOL_IPV6;
1530 ], [
1531 # Yes, we have it...
1532 AC_MSG_RESULT(yes)
1533 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1534 ], [
1535 # We'll have to use getprotobyname
1536 AC_MSG_RESULT(no)
1537 ])
1539 dnl *****************************
1540 dnl *** Checks for SOL_TCP ***
1541 dnl *****************************
1542 AC_MSG_CHECKING(for SOL_TCP)
1543 AC_TRY_COMPILE([#include <netdb.h>], [
1544 int level = SOL_TCP;
1545 ], [
1546 # Yes, we have it...
1547 AC_MSG_RESULT(yes)
1548 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1549 ], [
1550 # We'll have to use getprotobyname
1551 AC_MSG_RESULT(no)
1552 ])
1554 dnl *****************************
1555 dnl *** Checks for IP_PKTINFO ***
1556 dnl *****************************
1557 AC_MSG_CHECKING(for IP_PKTINFO)
1558 AC_TRY_COMPILE([#include <linux/in.h>], [
1559 int level = IP_PKTINFO;
1560 ], [
1561 # Yes, we have it...
1562 AC_MSG_RESULT(yes)
1563 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1564 ], [
1565 AC_MSG_RESULT(no)
1566 ])
1568 dnl *****************************
1569 dnl *** Checks for IPV6_PKTINFO ***
1570 dnl *****************************
1571 AC_MSG_CHECKING(for IPV6_PKTINFO)
1572 AC_TRY_COMPILE([#include <netdb.h>], [
1573 int level = IPV6_PKTINFO;
1574 ], [
1575 # Yes, we have it...
1576 AC_MSG_RESULT(yes)
1577 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1578 ], [
1579 AC_MSG_RESULT(no)
1580 ])
1582 dnl **********************************
1583 dnl *** Checks for IP_DONTFRAG ***
1584 dnl **********************************
1585 AC_MSG_CHECKING(for IP_DONTFRAG)
1586 AC_TRY_COMPILE([#include <netinet/in.h>], [
1587 int level = IP_DONTFRAG;
1588 ], [
1589 # Yes, we have it...
1590 AC_MSG_RESULT(yes)
1591 AC_DEFINE(HAVE_IP_DONTFRAG, 1, [Have IP_DONTFRAG])
1592 ], [
1593 AC_MSG_RESULT(no)
1594 ])
1596 dnl **********************************
1597 dnl *** Checks for IP_DONTFRAGMENT ***
1598 dnl **********************************
1599 AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1600 AC_TRY_COMPILE([#include <Ws2ipdef.h>], [
1601 int level = IP_DONTFRAGMENT;
1602 ], [
1603 # Yes, we have it...
1604 AC_MSG_RESULT(yes)
1605 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1606 ], [
1607 AC_MSG_RESULT(no)
1608 ])
1610 dnl **********************************
1611 dnl *** Checks for IP_MTU_DISCOVER ***
1612 dnl **********************************
1613 AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1614 AC_TRY_COMPILE([#include <linux/in.h>], [
1615 int level = IP_MTU_DISCOVER;
1616 ], [
1617 # Yes, we have it...
1618 AC_MSG_RESULT(yes)
1619 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1620 ], [
1621 AC_MSG_RESULT(no)
1622 ])
1624 dnl **********************************
1625 dnl *** Checks for IP_PMTUDISC_DO ***
1626 dnl **********************************
1627 AC_MSG_CHECKING(for IP_PMTUDISC_DO)
1628 AC_TRY_COMPILE([#include <linux/in.h>], [
1629 int level = IP_PMTUDISC_DO;
1630 ], [
1631 # Yes, we have it...
1632 AC_MSG_RESULT(yes)
1633 AC_DEFINE(HAVE_IP_PMTUDISC_DO, 1, [Have IP_PMTUDISC_DO])
1634 ], [
1635 AC_MSG_RESULT(no)
1636 ])
1638 dnl *********************************
1639 dnl *** Check for struct ip_mreqn ***
1640 dnl *********************************
1641 AC_MSG_CHECKING(for struct ip_mreqn)
1642 AC_TRY_COMPILE([#include <netinet/in.h>], [
1643 struct ip_mreqn mreq;
1644 mreq.imr_address.s_addr = 0;
1645 ], [
1646 # Yes, we have it...
1647 AC_MSG_RESULT(yes)
1648 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1649 ], [
1650 # We'll just have to try and use struct ip_mreq
1651 AC_MSG_RESULT(no)
1652 AC_MSG_CHECKING(for struct ip_mreq)
1653 AC_TRY_COMPILE([#include <netinet/in.h>], [
1654 struct ip_mreq mreq;
1655 mreq.imr_interface.s_addr = 0;
1656 ], [
1657 # Yes, we have it...
1658 AC_MSG_RESULT(yes)
1659 AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1660 ], [
1661 # No multicast support
1662 AC_MSG_RESULT(no)
1663 ])
1664 ])
1666 dnl **********************************
1667 dnl *** Check for getaddrinfo ***
1668 dnl **********************************
1669 AC_MSG_CHECKING(for getaddrinfo)
1670 AC_TRY_LINK([
1671 #include <stdio.h>
1672 #include <netdb.h>
1673 ], [
1674 getaddrinfo(NULL,NULL,NULL,NULL);
1675 ], [
1676 # Yes, we have it...
1677 AC_MSG_RESULT(yes)
1678 AC_DEFINE(HAVE_GETADDRINFO, 1, [Have getaddrinfo])
1679 ], [
1680 AC_MSG_RESULT(no)
1681 ])
1683 dnl **********************************
1684 dnl *** Check for gethostbyname2_r ***
1685 dnl **********************************
1686 AC_MSG_CHECKING(for gethostbyname2_r)
1687 AC_TRY_LINK([
1688 #include <stdio.h>
1689 #include <netdb.h>
1690 ], [
1692 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1693 ], [
1694 # Yes, we have it...
1695 AC_MSG_RESULT(yes)
1696 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1697 ], [
1698 AC_MSG_RESULT(no)
1699 ])
1701 dnl **********************************
1702 dnl *** Check for gethostbyname2 ***
1703 dnl **********************************
1704 AC_MSG_CHECKING(for gethostbyname2)
1705 AC_TRY_LINK([
1706 #include <stdio.h>
1707 #include <netdb.h>
1708 ], [
1709 gethostbyname2(NULL,0);
1710 ], [
1711 # Yes, we have it...
1712 AC_MSG_RESULT(yes)
1713 AC_DEFINE(HAVE_GETHOSTBYNAME2, 1, [Have gethostbyname2])
1714 ], [
1715 AC_MSG_RESULT(no)
1716 ])
1718 dnl **********************************
1719 dnl *** Check for gethostbyname ***
1720 dnl **********************************
1721 AC_MSG_CHECKING(for gethostbyname)
1722 AC_TRY_LINK([
1723 #include <stdio.h>
1724 #include <netdb.h>
1725 ], [
1726 gethostbyname(NULL);
1727 ], [
1728 # Yes, we have it...
1729 AC_MSG_RESULT(yes)
1730 AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [Have gethostbyname])
1731 ], [
1732 AC_MSG_RESULT(no)
1733 ])
1735 dnl **********************************
1736 dnl *** Check for getprotobyname ***
1737 dnl **********************************
1738 AC_MSG_CHECKING(for getprotobyname)
1739 AC_TRY_LINK([
1740 #include <stdio.h>
1741 #include <netdb.h>
1742 ], [
1743 getprotobyname(NULL);
1744 ], [
1745 # Yes, we have it...
1746 AC_MSG_RESULT(yes)
1747 AC_DEFINE(HAVE_GETPROTOBYNAME, 1, [Have getprotobyname])
1748 ], [
1749 AC_MSG_RESULT(no)
1750 ])
1752 dnl **********************************
1753 dnl *** Check for getnameinfo ***
1754 dnl **********************************
1755 AC_MSG_CHECKING(for getnameinfo)
1756 AC_TRY_LINK([
1757 #include <stdio.h>
1758 #include <netdb.h>
1759 ], [
1760 getnameinfo (NULL, 0, NULL, 0, NULL, 0, 0);
1761 ], [
1762 # Yes, we have it...
1763 AC_MSG_RESULT(yes)
1764 AC_DEFINE(HAVE_GETNAMEINFO, 1, [Have getnameinfo])
1765 ], [
1766 AC_MSG_RESULT(no)
1767 ])
1770 dnl **********************************
1771 dnl *** Check for inet_ntop ***
1772 dnl **********************************
1773 AC_MSG_CHECKING(for inet_ntop)
1774 AC_TRY_LINK([
1775 #include <stdio.h>
1776 #include <arpa/inet.h>
1777 ], [
1778 inet_ntop (0, NULL, NULL, 0);
1779 ], [
1780 # Yes, we have it...
1781 AC_MSG_RESULT(yes)
1782 AC_DEFINE(HAVE_INET_NTOP, 1, [Have inet_ntop])
1783 ], [
1784 AC_MSG_RESULT(no)
1785 ])
1787 dnl *****************************
1788 dnl *** Checks for libnsl ***
1789 dnl *****************************
1790 AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1792 AC_CHECK_FUNCS(inet_pton inet_aton)
1794 dnl *****************************
1795 dnl *** Checks for libxnet ***
1796 dnl *****************************
1797 case "${host}" in
1798 *solaris* )
1799 AC_MSG_CHECKING(for Solaris XPG4 support)
1800 if test -f /usr/lib/libxnet.so; then
1801 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1802 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1803 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1804 LIBS="$LIBS -lxnet"
1805 AC_MSG_RESULT(yes)
1806 else
1807 AC_MSG_RESULT(no)
1808 fi
1810 if test "$GCC" = "yes"; then
1811 CFLAGS="$CFLAGS -Wno-char-subscripts"
1812 fi
1813 ;;
1814 esac
1816 dnl *****************************
1817 dnl *** Checks for libpthread ***
1818 dnl *****************************
1819 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1820 # and libpthread does not exist
1821 #
1822 case "${host}" in
1823 *-*-*freebsd*)
1824 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1825 ;;
1826 *-*-*openbsd*)
1827 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1828 ;;
1829 *)
1830 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1831 ;;
1832 esac
1833 AC_CHECK_HEADERS(pthread.h)
1834 AC_CHECK_HEADERS(pthread_np.h)
1835 AC_CHECK_FUNCS(pthread_mutex_timedlock)
1836 AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np pthread_setname_np)
1837 AC_CHECK_FUNCS(pthread_kill)
1838 AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1839 AC_TRY_COMPILE([ #include <pthread.h>], [
1840 pthread_mutexattr_t attr;
1841 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1842 ], [
1843 AC_MSG_RESULT(ok)
1844 ], [
1845 AC_MSG_RESULT(no)
1846 AC_ERROR(Posix system lacks support for recursive mutexes)
1847 ])
1848 AC_CHECK_FUNCS(pthread_attr_setstacksize)
1849 AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1850 AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1852 dnl **********************************
1853 dnl *** Check for mincore ***
1854 dnl **********************************
1855 AC_MSG_CHECKING(for mincore)
1856 AC_TRY_LINK([
1857 #include <stdio.h>
1858 #include <sys/types.h>
1859 #include <sys/mman.h>
1860 ], [
1861 mincore(NULL, 0, NULL);
1862 ], [
1863 # Yes, we have it...
1864 AC_MSG_RESULT(yes)
1865 AC_DEFINE(HAVE_MINCORE, 1, [Have mincore])
1866 ], [
1867 AC_MSG_RESULT(no)
1868 ])
1870 dnl ***********************************
1871 dnl *** Checks for working __thread ***
1872 dnl ***********************************
1873 AC_MSG_CHECKING(for working __thread)
1874 if test "x$with_tls" != "x__thread"; then
1875 AC_MSG_RESULT(disabled)
1876 elif test "x$cross_compiling" = "xyes"; then
1877 AC_MSG_RESULT(cross compiling, assuming yes)
1878 else
1879 AC_TRY_RUN([
1880 #if defined(__APPLE__) && defined(__clang__)
1881 #error "__thread does not currently work with clang on Mac OS X"
1882 #endif
1884 #include <pthread.h>
1885 __thread int i;
1886 static int res1, res2;
1888 void thread_main (void *arg)
1889 {
1890 i = arg;
1891 sleep (1);
1892 if (arg == 1)
1893 res1 = (i == arg);
1894 else
1895 res2 = (i == arg);
1896 }
1898 int main () {
1899 pthread_t t1, t2;
1901 i = 5;
1903 pthread_create (&t1, NULL, thread_main, 1);
1904 pthread_create (&t2, NULL, thread_main, 2);
1906 pthread_join (t1, NULL);
1907 pthread_join (t2, NULL);
1909 return !(res1 + res2 == 2);
1910 }
1911 ], [
1912 AC_MSG_RESULT(yes)
1913 ], [
1914 AC_MSG_RESULT(no)
1915 with_tls=pthread
1916 ])
1917 fi
1919 dnl **************************************
1920 dnl *** Checks for working sigaltstack ***
1921 dnl **************************************
1922 AC_MSG_CHECKING(for working sigaltstack)
1923 if test "x$with_sigaltstack" != "xyes"; then
1924 AC_MSG_RESULT(disabled)
1925 elif test "x$cross_compiling" = "xyes"; then
1926 AC_MSG_RESULT(cross compiling, assuming yes)
1927 else
1928 AC_TRY_RUN([
1929 #include <stdio.h>
1930 #include <stdlib.h>
1931 #include <unistd.h>
1932 #include <signal.h>
1933 #include <pthread.h>
1934 #include <sys/wait.h>
1935 #if defined(__FreeBSD__) || defined(__NetBSD__)
1936 #define SA_STACK SA_ONSTACK
1937 #endif
1938 static void
1939 sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1940 {
1941 exit (0);
1942 }
1944 volatile char*__ptr = NULL;
1945 static void *
1946 loop (void *ignored)
1947 {
1948 *__ptr = 0;
1949 return NULL;
1950 }
1952 static void
1953 child ()
1954 {
1955 struct sigaction sa;
1956 #ifdef __APPLE__
1957 stack_t sas;
1958 #else
1959 struct sigaltstack sas;
1960 #endif
1961 pthread_t id;
1962 pthread_attr_t attr;
1964 sa.sa_sigaction = sigsegv_signal_handler;
1965 sigemptyset (&sa.sa_mask);
1966 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1967 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1968 perror ("sigaction");
1969 return;
1970 }
1972 /* x86 darwin deliver segfaults using SIGBUS */
1973 if (sigaction (SIGBUS, &sa, NULL) == -1) {
1974 perror ("sigaction");
1975 return;
1976 }
1977 sas.ss_sp = malloc (SIGSTKSZ);
1978 sas.ss_size = SIGSTKSZ;
1979 sas.ss_flags = 0;
1980 if (sigaltstack (&sas, NULL) == -1) {
1981 perror ("sigaltstack");
1982 return;
1983 }
1985 pthread_attr_init (&attr);
1986 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1987 printf ("pthread_create\n");
1988 return;
1989 }
1991 sleep (100);
1992 }
1994 int
1995 main ()
1996 {
1997 pid_t son;
1998 int status;
1999 int i;
2001 son = fork ();
2002 if (son == -1) {
2003 return 1;
2004 }
2006 if (son == 0) {
2007 child ();
2008 return 0;
2009 }
2011 for (i = 0; i < 300; ++i) {
2012 waitpid (son, &status, WNOHANG);
2013 if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
2014 return 0;
2015 usleep (10000);
2016 }
2018 kill (son, SIGKILL);
2019 return 1;
2020 }
2022 ], [
2023 AC_MSG_RESULT(yes)
2024 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
2025 ], [
2026 with_sigaltstack=no
2027 AC_MSG_RESULT(no)
2028 ])
2029 fi
2031 dnl ********************************
2032 dnl *** Checks for semaphore lib ***
2033 dnl ********************************
2034 # 'Real Time' functions on Solaris
2035 # posix4 on Solaris 2.6
2036 # pthread (first!) on Linux
2037 AC_SEARCH_LIBS(sem_init, pthread rt posix4)
2039 AC_SEARCH_LIBS(shm_open, pthread rt posix4)
2040 AC_CHECK_FUNCS(shm_open)
2042 dnl ********************************
2043 dnl *** Checks for timezone stuff **
2044 dnl ********************************
2045 AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
2046 AC_TRY_COMPILE([
2047 #include <time.h>
2048 ], [
2049 struct tm tm;
2050 tm.tm_gmtoff = 1;
2051 ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
2052 if test $ac_cv_struct_tm_gmtoff = yes; then
2053 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
2054 else
2055 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
2056 AC_TRY_COMPILE([
2057 #include <time.h>
2058 ], [
2059 timezone = 1;
2060 ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
2061 if test $ac_cv_var_timezone = yes; then
2062 AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
2063 else
2064 AC_ERROR(unable to find a way to determine timezone)
2065 fi
2066 fi
2068 dnl *********************************
2069 dnl *** Checks for math functions ***
2070 dnl *********************************
2071 AC_SEARCH_LIBS(sqrtf, m)
2072 if test "x$has_broken_apple_cpp" != "xyes"; then
2073 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
2074 AC_TRY_LINK([#include <math.h>],
2075 [ finite(0.0); ],
2076 AC_DEFINE(HAVE_FINITE, 1, [Have finite in -lm]) AC_MSG_RESULT(yes),
2077 AC_MSG_RESULT(no)))
2078 fi
2079 AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
2080 AC_TRY_LINK([#include <math.h>],
2081 [ isfinite(0.0); ],
2082 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
2083 AC_MSG_RESULT(no)))
2085 dnl ****************************************************************
2086 dnl *** Checks for working poll() (macosx defines it but doesn't ***
2087 dnl *** have it in the library (duh)) ***
2088 dnl ****************************************************************
2089 AC_CHECK_FUNCS(poll)
2091 dnl *************************
2092 dnl *** Check for signbit ***
2093 dnl *************************
2094 AC_MSG_CHECKING(for signbit)
2095 AC_TRY_LINK([#include <math.h>], [
2096 int s = signbit(1.0);
2097 ], [
2098 AC_MSG_RESULT(yes)
2099 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
2100 ], [
2101 AC_MSG_RESULT(no)
2102 ])
2104 dnl **********************************
2105 dnl *** epoll ***
2106 dnl **********************************
2107 if test "x$ac_cv_header_nacl_nacl_dyncode_h" = "xno"; then
2108 AC_CHECK_HEADERS(sys/epoll.h)
2109 haveepoll=no
2110 AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
2111 if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes"; then
2112 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
2113 fi
2114 fi
2116 havekqueue=no
2118 AC_CHECK_HEADERS(sys/event.h)
2119 AC_CHECK_FUNCS(kqueue, [havekqueue=yes], )
2121 dnl **************************************
2122 dnl * Darwin has a race that prevents us from using reliably:
2123 dnl * http://lists.apple.com/archives/darwin-dev/2011/Jun/msg00016.html
2124 dnl * Since kqueue is mostly used for scaling large web servers,
2125 dnl * and very few folks run Mono on large web servers on OSX, falling
2126 dnl * back
2127 dnl **************************************
2128 if test "x$havekqueue" = "xyes" -a "x$ac_cv_header_sys_event_h" = "xyes"; then
2129 if test "x$host_darwin" = "xno"; then
2130 AC_DEFINE(USE_KQUEUE_FOR_THREADPOOL, 1, [Use kqueue for the threadpool])
2131 fi
2132 fi
2134 dnl ******************************
2135 dnl *** Checks for SIOCGIFCONF ***
2136 dnl ******************************
2137 AC_CHECK_HEADERS(sys/ioctl.h)
2138 AC_CHECK_HEADERS(net/if.h, [], [],
2139 [
2140 #ifdef HAVE_SYS_TYPES_H
2141 # include <sys/types.h>
2142 #endif
2143 #ifdef HAVE_SYS_SOCKET_H
2144 # include <sys/socket.h>
2145 #endif
2146 ])
2147 AC_MSG_CHECKING(for ifreq)
2148 AC_TRY_COMPILE([
2149 #include <stdio.h>
2150 #include <sys/ioctl.h>
2151 #include <net/if.h>
2152 ], [
2153 struct ifconf ifc;
2154 struct ifreq *ifr;
2155 void *x;
2156 ifc.ifc_len = 0;
2157 ifc.ifc_buf = NULL;
2158 x = (void *) &ifr->ifr_addr;
2159 ],[
2160 AC_MSG_RESULT(yes)
2161 AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
2162 ], [
2163 AC_MSG_RESULT(no)
2164 ])
2165 dnl **********************************
2166 dnl *** Checks for sin_len ***
2167 dnl **********************************
2168 AC_MSG_CHECKING(for sockaddr_in.sin_len)
2169 AC_TRY_COMPILE([
2170 #include <netinet/in.h>
2171 ], [
2172 struct sockaddr_in saddr;
2173 saddr.sin_len = sizeof (saddr);
2174 ],[
2175 AC_MSG_RESULT(yes)
2176 AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
2177 ], [
2178 AC_MSG_RESULT(no)
2179 ])
2180 dnl **********************************
2181 dnl *** Checks for sin6_len ***
2182 dnl **********************************
2183 AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
2184 AC_TRY_COMPILE([
2185 #include <netinet/in.h>
2186 ], [
2187 struct sockaddr_in6 saddr6;
2188 saddr6.sin6_len = sizeof (saddr6);
2189 ],[
2190 AC_MSG_RESULT(yes)
2191 AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
2192 ], [
2193 AC_MSG_RESULT(no)
2194 ])
2195 dnl **********************************
2196 dnl *** Check for getifaddrs ***
2197 dnl **********************************
2198 AC_MSG_CHECKING(for getifaddrs)
2199 AC_TRY_LINK([
2200 #include <stdio.h>
2201 #include <sys/types.h>
2202 #include <sys/socket.h>
2203 #include <ifaddrs.h>
2204 ], [
2205 getifaddrs(NULL);
2206 ], [
2207 # Yes, we have it...
2208 AC_MSG_RESULT(yes)
2209 AC_DEFINE(HAVE_GETIFADDRS, 1, [Have getifaddrs])
2210 ], [
2211 AC_MSG_RESULT(no)
2212 ])
2213 dnl **********************************
2214 dnl *** Check for if_nametoindex ***
2215 dnl **********************************
2216 AC_MSG_CHECKING(for if_nametoindex)
2217 AC_TRY_LINK([
2218 #include <stdio.h>
2219 #include <sys/types.h>
2220 #include <sys/socket.h>
2221 #include <net/if.h>
2222 ], [
2223 if_nametoindex(NULL);
2224 ], [
2225 # Yes, we have it...
2226 AC_MSG_RESULT(yes)
2227 AC_DEFINE(HAVE_IF_NAMETOINDEX, 1, [Have if_nametoindex])
2228 ], [
2229 AC_MSG_RESULT(no)
2230 ])
2232 dnl **********************************
2233 dnl *** Checks for MonoPosixHelper ***
2234 dnl **********************************
2235 AC_CHECK_HEADERS(checklist.h)
2236 AC_CHECK_HEADERS(pathconf.h)
2237 AC_CHECK_HEADERS(fstab.h)
2238 AC_CHECK_HEADERS(attr/xattr.h)
2239 AC_CHECK_HEADERS(sys/extattr.h)
2240 AC_CHECK_HEADERS(sys/sendfile.h)
2241 AC_CHECK_HEADERS(sys/statvfs.h)
2242 AC_CHECK_HEADERS(sys/statfs.h)
2243 AC_CHECK_HEADERS(sys/vfstab.h)
2244 AC_CHECK_HEADERS(sys/xattr.h)
2245 AC_CHECK_HEADERS(sys/mman.h)
2246 AC_CHECK_HEADERS(sys/param.h)
2247 AC_CHECK_HEADERS(sys/mount.h, [], [],
2248 [
2249 #ifdef HAVE_SYS_PARAM_H
2250 # include <sys/param.h>
2251 #endif
2252 ])
2253 AC_CHECK_HEADERS(sys/mount.h)
2254 AC_CHECK_FUNCS(confstr)
2255 AC_CHECK_FUNCS(seekdir telldir)
2256 AC_CHECK_FUNCS(getdomainname)
2257 AC_CHECK_FUNCS(setdomainname)
2258 AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
2259 AC_CHECK_FUNCS(setgroups)
2260 AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
2261 AC_CHECK_FUNCS(getfsstat)
2262 AC_CHECK_FUNCS(lutimes futimes)
2263 AC_CHECK_FUNCS(mremap)
2264 AC_CHECK_FUNCS(remap_file_pages)
2265 AC_CHECK_FUNCS(posix_fadvise)
2266 AC_CHECK_FUNCS(posix_fallocate)
2267 AC_CHECK_FUNCS(posix_madvise)
2268 AC_CHECK_FUNCS(vsnprintf)
2269 AC_CHECK_FUNCS(sendfile)
2270 AC_CHECK_FUNCS(gethostid sethostid)
2271 AC_CHECK_FUNCS(sethostname)
2272 AC_CHECK_FUNCS(statfs)
2273 AC_CHECK_FUNCS(fstatfs)
2274 AC_CHECK_FUNCS(statvfs)
2275 AC_CHECK_FUNCS(fstatvfs)
2276 AC_CHECK_FUNCS(stime)
2277 AC_CHECK_FUNCS(strerror_r)
2278 AC_CHECK_FUNCS(ttyname_r)
2279 AC_CHECK_FUNCS(psignal)
2280 AC_CHECK_FUNCS(getlogin_r)
2281 AC_CHECK_FUNCS(lockf)
2282 AC_CHECK_FUNCS(swab)
2283 AC_CHECK_FUNCS(setusershell endusershell)
2284 AC_CHECK_FUNCS(futimens utimensat)
2285 AC_CHECK_FUNCS(fstatat mknodat readlinkat)
2286 AC_CHECK_FUNCS(readv writev preadv pwritev)
2287 AC_CHECK_FUNCS(setpgid)
2288 AC_CHECK_FUNCS(system)
2289 AC_CHECK_FUNCS(fork execv execve)
2290 AC_CHECK_FUNCS(accept4)
2291 AC_CHECK_SIZEOF(size_t)
2292 AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
2293 [#include <sys/types.h>
2294 #include <sys/stat.h>
2295 #include <unistd.h>])
2296 AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
2297 [#include <sys/types.h>
2298 #include <sys/stat.h>
2299 #include <unistd.h>])
2300 AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
2301 [#include <sys/time.h>])
2302 AC_CHECK_TYPES([struct cmsghdr], [AC_DEFINE(HAVE_STRUCT_CMSGHDR)], ,
2303 [#include <sys/socket.h>])
2304 AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
2305 [#include <unistd.h>
2306 #include <fcntl.h>])
2307 AC_CHECK_TYPES([struct iovec], [AC_DEFINE(HAVE_STRUCT_IOVEC)], ,
2308 [#include <sys/uio.h>])
2309 AC_CHECK_TYPES([struct linger], [AC_DEFINE(HAVE_STRUCT_LINGER)], ,
2310 [#include <sys/socket.h>])
2311 AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
2312 [#include <sys/poll.h>])
2313 AC_CHECK_TYPES([struct sockaddr], [AC_DEFINE(HAVE_STRUCT_SOCKADDR)], ,
2314 [#include <sys/socket.h>])
2315 AC_CHECK_TYPES([struct sockaddr_storage], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)], ,
2316 [#include <sys/socket.h>])
2317 AC_CHECK_TYPES([struct sockaddr_in], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN)], ,
2318 [#include <netinet/in.h>])
2319 AC_CHECK_TYPES([struct sockaddr_in6], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)], ,
2320 [#include <netinet/in.h>])
2321 AC_CHECK_TYPES([struct sockaddr_un], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_UN)], ,
2322 [#include <sys/un.h>])
2323 AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
2324 [#include <sys/types.h>
2325 #include <sys/stat.h>
2326 #include <unistd.h>])
2327 AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
2328 [#include <time.h>])
2329 AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
2330 [#include <sys/time.h>
2331 #include <sys/types.h>
2332 #include <utime.h>])
2333 AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
2334 [#include <sys/time.h>])
2335 AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
2336 [#include <sys/types.h>
2337 #include <utime.h>])
2338 AC_CHECK_MEMBERS(
2339 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
2340 [#include <sys/types.h>
2341 #include <dirent.h>])
2342 AC_CHECK_MEMBERS(
2343 [struct passwd.pw_gecos],,,
2344 [#include <sys/types.h>
2345 #include <pwd.h>])
2346 AC_CHECK_MEMBERS(
2347 [struct statfs.f_flags],,,
2348 [#include <sys/types.h>
2349 #include <sys/vfs.h>])
2350 AC_CHECK_MEMBERS(
2351 [struct stat.st_atim, struct stat.st_mtim, struct stat.st_ctim],,,
2352 [#include <sys/types.h>
2353 #include <sys/stat.h>
2354 #include <unistd.h>])
2356 dnl Favour xattr through glibc, but use libattr if we have to
2357 AC_CHECK_FUNC(lsetxattr, ,
2358 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
2359 )
2360 AC_SUBST(XATTR_LIB)
2362 dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
2363 AC_CHECK_MEMBERS(
2364 [struct kinfo_proc.kp_proc],,,
2365 [#include <sys/types.h>
2366 #include <sys/param.h>
2367 #include <sys/sysctl.h>
2368 #include <sys/proc.h>
2369 ])
2371 dnl *********************************
2372 dnl *** Checks for Windows compilation ***
2373 dnl *********************************
2374 AC_CHECK_HEADERS(sys/time.h)
2375 AC_CHECK_HEADERS(sys/param.h)
2376 AC_CHECK_HEADERS(dirent.h)
2378 dnl ******************************************
2379 dnl *** Checks for OSX and iOS compilation ***
2380 dnl ******************************************
2381 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
2383 dnl *********************************
2384 dnl *** Check for Console 2.0 I/O ***
2385 dnl *********************************
2386 AC_CHECK_HEADERS([curses.h])
2387 AC_CHECK_HEADERS([term.h], [], [],
2388 [#if HAVE_CURSES_H
2389 #include <curses.h>
2390 #endif
2391 ])
2392 AC_CHECK_HEADERS([termios.h])
2393 else
2394 dnl *********************************
2395 dnl *** Checks for Windows compilation ***
2396 dnl *********************************
2397 AC_CHECK_HEADERS(winternl.h)
2399 jdk_headers_found=no
2400 AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
2401 AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
2402 AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
2403 AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
2404 AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
2405 AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
2406 AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
2408 dnl *********************************
2409 dnl *** Check for struct ip_mreqn ***
2410 dnl *********************************
2411 AC_MSG_CHECKING(for struct ip_mreqn)
2412 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
2413 struct ip_mreqn mreq;
2414 mreq.imr_address.s_addr = 0;
2415 ], [
2416 # Yes, we have it...
2417 AC_MSG_RESULT(yes)
2418 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
2419 ], [
2420 # We'll just have to try and use struct ip_mreq
2421 AC_MSG_RESULT(no)
2422 AC_MSG_CHECKING(for struct ip_mreq)
2423 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
2424 struct ip_mreq mreq;
2425 mreq.imr_interface.s_addr = 0;
2426 ], [
2427 # Yes, we have it...
2428 AC_MSG_RESULT(yes)
2429 AC_DEFINE(HAVE_STRUCT_IP_MREQ)
2430 ], [
2431 # No multicast support
2432 AC_MSG_RESULT(no)
2433 ])
2434 ])
2436 dnl **********************************
2437 dnl *** Check for getaddrinfo ***
2438 dnl **********************************
2439 AC_MSG_CHECKING(for getaddrinfo)
2440 AC_TRY_LINK([
2441 #include <stdio.h>
2442 #include <winsock2.h>
2443 #include <ws2tcpip.h>
2444 ], [
2445 getaddrinfo(NULL,NULL,NULL,NULL);
2446 ], [
2447 # Yes, we have it...
2448 AC_MSG_RESULT(yes)
2449 AC_DEFINE(HAVE_GETADDRINFO, 1, [Have getaddrinfo])
2450 ], [
2451 AC_MSG_RESULT(no)
2452 ])
2454 dnl **********************************
2455 dnl *** Check for gethostbyname ***
2456 dnl **********************************
2457 AC_MSG_CHECKING(for gethostbyname)
2458 AC_TRY_LINK([
2459 #include <stdio.h>
2460 #include <winsock2.h>
2461 #include <ws2tcpip.h>
2462 ], [
2463 gethostbyname(NULL);
2464 ], [
2465 # Yes, we have it...
2466 AC_MSG_RESULT(yes)
2467 AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [Have gethostbyname])
2468 ], [
2469 AC_MSG_RESULT(no)
2470 ])
2472 dnl **********************************
2473 dnl *** Check for getprotobyname ***
2474 dnl **********************************
2475 AC_MSG_CHECKING(for getprotobyname)
2476 AC_TRY_LINK([
2477 #include <stdio.h>
2478 #include <winsock2.h>
2479 #include <ws2tcpip.h>
2480 ], [
2481 getprotobyname(NULL);
2482 ], [
2483 # Yes, we have it...
2484 AC_MSG_RESULT(yes)
2485 AC_DEFINE(HAVE_GETPROTOBYNAME, 1, [Have getprotobyname])
2486 ], [
2487 AC_MSG_RESULT(no)
2488 ])
2490 dnl **********************************
2491 dnl *** Check for getnameinfo ***
2492 dnl **********************************
2493 AC_MSG_CHECKING(for getnameinfo)
2494 AC_TRY_LINK([
2495 #include <stdio.h>
2496 #include <winsock2.h>
2497 #include <ws2tcpip.h>
2498 ], [
2499 getnameinfo (NULL, 0, NULL, 0, NULL, 0, 0);
2500 ], [
2501 # Yes, we have it...
2502 AC_MSG_RESULT(yes)
2503 AC_DEFINE(HAVE_GETNAMEINFO, 1, [Have getnameinfo])
2504 ], [
2505 AC_MSG_RESULT(no)
2506 ])
2508 dnl **********************************
2509 dnl *** Check for inet_ntop ***
2510 dnl **********************************
2511 AC_MSG_CHECKING(for inet_ntop)
2512 AC_TRY_LINK([
2513 #include <stdio.h>
2514 #include <winsock2.h>
2515 #include <ws2tcpip.h>
2516 ], [
2517 inet_ntop (0, NULL, NULL, 0);
2518 ], [
2519 # Yes, we have it...
2520 AC_MSG_RESULT(yes)
2521 AC_DEFINE(HAVE_INET_NTOP, 1, [Have inet_ntop])
2522 ], [
2523 AC_MSG_RESULT(no)
2524 ])
2526 dnl **********************************
2527 dnl *** Check for inet_pton ***
2528 dnl **********************************
2529 AC_MSG_CHECKING(for inet_pton)
2530 AC_TRY_LINK([
2531 #include <stdio.h>
2532 #include <winsock2.h>
2533 #include <ws2tcpip.h>
2534 ], [
2535 #ifndef inet_pton
2536 (void) inet_pton;
2537 #endif
2538 inet_pton (0, NULL, NULL);
2539 ], [
2540 # Yes, we have it...
2541 AC_MSG_RESULT(yes)
2542 AC_DEFINE(HAVE_INET_PTON, 1, [Have inet_pton])
2543 ], [
2544 AC_MSG_RESULT(no)
2545 ])
2547 AC_CHECK_DECLS(InterlockedExchange64, [], [], [[#include <windows.h>]])
2548 AC_CHECK_DECLS(InterlockedCompareExchange64, [], [], [[#include <windows.h>]])
2549 AC_CHECK_DECLS(InterlockedDecrement64, [], [], [[#include <windows.h>]])
2550 AC_CHECK_DECLS(InterlockedIncrement64, [], [], [[#include <windows.h>]])
2551 AC_CHECK_DECLS(InterlockedAdd, [], [], [[#include <windows.h>]])
2552 AC_CHECK_DECLS(InterlockedAdd64, [], [], [[#include <windows.h>]])
2553 AC_CHECK_DECLS(__readfsdword, [], [], [[#include <windows.h>]])
2554 fi
2556 dnl socklen_t check
2557 AC_MSG_CHECKING(for socklen_t)
2558 AC_TRY_COMPILE([
2559 #include <sys/types.h>
2560 #include <sys/socket.h>
2561 ],[
2562 socklen_t foo;
2563 ],[
2564 ac_cv_c_socklen_t=yes
2565 AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
2566 AC_MSG_RESULT(yes)
2567 ],[
2568 AC_MSG_RESULT(no)
2569 ])
2571 AC_MSG_CHECKING(for array element initializer support)
2572 AC_TRY_COMPILE([#include <sys/socket.h>], [
2573 const int array[] = {[1] = 2,};
2574 ], [
2575 # Yes, we have it...
2576 AC_MSG_RESULT(yes)
2577 AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
2578 ], [
2579 # We'll have to use signals
2580 AC_MSG_RESULT(no)
2581 ])
2583 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
2584 # Simply calling trunc (0.0) is no good since gcc will optimize the call away
2585 AC_TRY_LINK([#include <math.h>],
2586 [ static void *p = &trunc; ],
2587 [
2588 AC_DEFINE(HAVE_TRUNC)
2589 AC_MSG_RESULT(yes)
2590 ac_cv_trunc=yes
2591 ],
2592 AC_MSG_RESULT(no)))
2594 if test "x$ac_cv_truncl" != "xyes"; then
2595 AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
2596 fi
2598 AC_CHECK_FUNCS(execvp)
2600 dnl ****************************
2601 dnl *** Look for /dev/random ***
2602 dnl ****************************
2604 AC_MSG_CHECKING([if usage of random device is requested])
2605 AC_ARG_ENABLE(dev-random,
2606 [ --disable-dev-random disable the use of the random device (enabled by default)],
2607 try_dev_random=$enableval, try_dev_random=yes)
2609 AC_MSG_RESULT($try_dev_random)
2611 case "{$build}" in
2612 *-openbsd*)
2613 NAME_DEV_RANDOM="/dev/srandom"
2614 ;;
2616 dnl Win32 does not have /dev/random, they have their own method...
2618 *-mingw*|*-*-cygwin*)
2619 ac_cv_have_dev_random=no
2620 ;;
2622 dnl Everywhere else, it's /dev/random
2624 *)
2625 NAME_DEV_RANDOM="/dev/random"
2626 ;;
2627 esac
2629 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
2631 dnl Now check if the device actually exists
2633 if test "x$try_dev_random" = "xyes"; then
2634 AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
2635 [if test -r "$NAME_DEV_RANDOM" ; then
2636 ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
2637 if test "x$ac_cv_have_dev_random" = "xyes"; then
2638 AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
2639 fi
2640 else
2641 AC_MSG_CHECKING(for random device)
2642 ac_cv_have_dev_random=no
2643 AC_MSG_RESULT(has been disabled)
2644 fi
2646 if test "x$host_win32" = "xyes"; then
2647 AC_DEFINE(HAVE_CRYPT_RNG)
2648 fi
2650 if test "x$ac_cv_have_dev_random" = "xno" \
2651 && test "x$host_win32" = "xno"; then
2652 AC_MSG_WARN([[
2653 ***
2654 *** A system-provided entropy source was not found on this system.
2655 *** Because of this, the System.Security.Cryptography random number generator
2656 *** will throw a NotImplemented exception.
2657 ***
2658 *** If you are seeing this message, and you know your system DOES have an
2659 *** entropy collection in place, please contact <crichton@gimp.org> and
2660 *** provide information about the system and how to access the random device.
2661 ***
2662 *** Otherwise you can install either egd or prngd and set the environment
2663 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
2664 ***]])
2665 fi
2667 AC_ARG_ENABLE(bcl-opt, [ --disable-bcl-opt BCL is compiled with no optimizations (allows accurate BCL debugging)], test_bcl_opt=$enableval, test_bcl_opt=yes)
2669 AC_ARG_ENABLE(perf-events, [ --enable-perf-events Enable using `perf` for profiling on Linux], test_perf_events=$enableval, test_perf_events=no)
2670 if test "x$test_perf_events" = "xyes"; then
2671 AC_DEFINE(ENABLE_PERF_EVENTS, 1, [Enable using `perf` for profiling on Linux])
2672 AC_SUBST(ENABLE_PERF_EVENTS)
2673 fi
2675 AC_MSG_CHECKING([if big-arrays are to be enabled])
2676 AC_ARG_ENABLE(big-arrays, [ --enable-big-arrays Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
2677 if test "x$enable_big_arrays" = "xyes" ; then
2678 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2679 AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
2680 else
2681 AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
2682 fi
2683 fi
2684 AC_MSG_RESULT($enable_big_arrays)
2686 dnl **************
2687 dnl *** DTRACE ***
2688 dnl **************
2690 AC_ARG_ENABLE(dtrace,[ --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
2692 if test "x$enable_dtrace" = "xyes"; then
2693 if test "x$has_dtrace" = "xno"; then
2694 AC_MSG_ERROR([DTrace probes are not supported on this platform.])
2695 fi
2696 AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
2697 if test "x$DTRACE" = "xno"; then
2698 AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
2699 enable_dtrace=no
2700 elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
2701 AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
2702 enable_dtrace=no
2703 fi
2704 fi
2706 dtrace_g=no
2707 if test "x$enable_dtrace" = "xyes"; then
2708 AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
2709 DTRACEFLAGS=
2710 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2711 case "$host" in
2712 powerpc-*-darwin*)
2713 DTRACEFLAGS="-arch ppc64"
2714 ;;
2715 i*86-*-darwin*)
2716 DTRACEFLAGS="-arch x86_64"
2717 ;;
2718 *)
2719 DTRACEFLAGS=-64
2720 ;;
2721 esac
2722 else
2723 case "$host" in
2724 powerpc-*-darwin*)
2725 DTRACEFLAGS="-arch ppc"
2726 ;;
2727 i*86-*-darwin*)
2728 DTRACEFLAGS="-arch i386"
2729 ;;
2730 *)
2731 DTRACEFLAGS=-32
2732 ;;
2733 esac
2734 fi
2735 AC_SUBST(DTRACEFLAGS)
2736 case "$host" in
2737 *-*-solaris*)
2738 dtrace_g=yes
2739 ;;
2740 esac
2741 AC_CHECK_HEADERS([sys/sdt.h])
2742 fi
2743 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
2744 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
2746 dnl **************
2747 dnl *** NaCl ***
2748 dnl **************
2750 AC_ARG_ENABLE(nacl_codegen, [ --enable-nacl-codegen Enable Native Client code generation], enable_nacl_codegen=$enableval, enable_nacl_codegen=no)
2751 AC_ARG_ENABLE(nacl_gc, [ --enable-nacl-gc Enable Native Client garbage collection], enable_nacl_gc=$enableval, enable_nacl_gc=no)
2753 AM_CONDITIONAL(NACL_CODEGEN, test x$enable_nacl_codegen != xno)
2755 dnl
2756 dnl Hack to use system mono for operations in build/install not allowed in NaCl.
2757 dnl
2758 nacl_self_host=""
2759 if test "x$ac_cv_header_nacl_nacl_dyncode_h" = "xyes"; then
2760 nacl_self_host="nacl_self_host"
2761 fi
2762 AC_SUBST(nacl_self_host)
2764 if test "x$enable_nacl_codegen" = "xyes"; then
2765 MONO_NACL_ALIGN_MASK_OFF=1
2766 AC_DEFINE(TARGET_NACL, 1, [...])
2767 AC_DEFINE(__native_client_codegen__, 1, [...])
2768 fi
2769 if test "x$enable_nacl_gc" = "xyes"; then
2770 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2771 INSTRUMENT_CFLAG="-finstrument-for-thread-suspension"
2772 else
2773 # Not yet implemented
2774 INSTRUMENT_CFLAG=""
2775 fi
2776 CPPFLAGS="$CPPFLAGS $INSTRUMENT_CFLAG -D__native_client_gc__"
2777 fi
2778 AC_SUBST(MONO_NACL_ALIGN_MASK_OFF)
2780 dnl **************************
2781 dnl *** AOT cross offsets ***
2782 dnl **************************
2784 AC_ARG_WITH(cross-offsets, [ --with-cross-offsets=<offsets file path> Explicit AOT cross offsets file],
2785 AC_DEFINE_UNQUOTED(MONO_OFFSETS_FILE, "$withval", [AOT cross offsets file]))
2787 dnl **************
2788 dnl *** LLVM ***
2789 dnl **************
2791 AC_ARG_ENABLE(llvm,[ --enable-llvm Enable the LLVM back-end], enable_llvm=$enableval, enable_llvm=default)
2792 AC_ARG_ENABLE(loadedllvm,[ --enable-loadedllvm Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no)
2793 AC_ARG_ENABLE(llvm-version-check,[ --enable-llvm-version-check Check that the LLVM matches the version expected by mono], enable_llvm_version_check=$enableval, enable_llvm_version_check=no)
2794 AC_ARG_ENABLE(llvm-runtime,[ --enable-llvm-runtime Enable runtime support for llvmonly code], enable_llvm_runtime=$enableval, enable_llvm_runtime=no)
2796 AC_ARG_WITH(llvm, [ --with-llvm=<llvm prefix> Enable the LLVM back-end], enable_llvm=yes,)
2798 if test "x$enable_llvm" = "xdefault"; then
2799 enable_llvm=$enable_llvm_default
2800 fi
2802 if test "x$enable_llvm" = "xyes"; then
2803 if test "x$with_llvm" != "x"; then
2804 LLVM_CONFIG=$with_llvm/bin/llvm-config
2805 if test x$host_win32 = xyes; then
2806 LLVM_CONFIG=$LLVM_CONFIG.exe
2807 fi
2808 if test ! -x $LLVM_CONFIG; then
2809 AC_MSG_ERROR([LLVM executable $LLVM_CONFIG not found.])
2810 fi
2811 else
2812 AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
2813 if test "x$LLVM_CONFIG" = "xno"; then
2814 AC_MSG_ERROR([llvm-config not found.])
2815 fi
2816 fi
2818 llvm_codegen="x86codegen"
2819 case "$target" in
2820 arm*)
2821 llvm_codegen="armcodegen"
2822 ;;
2823 esac
2825 if test "x$host_win32" = "xno"; then
2827 # Should be something like '2.6' or '2.7svn'
2828 llvm_version=`$LLVM_CONFIG --version`
2829 llvm_api_version=`$LLVM_CONFIG --mono-api-version 2>/dev/null`
2830 AC_MSG_CHECKING(LLVM version)
2831 AC_MSG_RESULT($llvm_version $llvm_api_version)
2832 if echo $llvm_version | grep -q 'mono'; then
2833 if test "x$enable_llvm_version_check" = "xyes"; then
2834 if test "$llvm_version" != "$expected_llvm_version"; then
2835 AC_MSG_ERROR([Expected llvm version $expected_llvm_version, but llvm-config --version returned $llvm_version"])
2836 fi
2837 fi
2838 else
2839 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.])
2840 fi
2842 # The output of --cflags seems to include optimizations flags too
2843 if test $llvm_api_version -gt 100; then
2844 # The --cflags argument includes all kinds of warnings -pendantic etc.
2845 LLVM_CFLAGS="-I$with_llvm/include -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
2846 LLVM_CXXFLAGS="-I$with_llvm/include -std=c++11 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
2847 else
2848 LLVM_CFLAGS=`$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'`
2849 LLVM_CXXFLAGS=`$LLVM_CONFIG --cxxflags | sed -e 's/-O2//g' | sed -e 's/-O0//g' | sed -e 's/-fomit-frame-pointer//g' | sed -e 's/-fPIC//g'`
2850 fi
2851 # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
2852 # from LLVM classes.
2853 LLVM_CXXFLAGS="$LLVM_CXXFLAGS -fno-rtti -fexceptions"
2854 LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2855 # This might include empty lines
2856 LLVM_SYSTEM_LIBS=`$LLVM_CONFIG --system-libs 2>/dev/null | grep -- -`
2857 llvm_jit_supported=yes
2858 llvm_jit_libs="jit mcjit $llvm_codegen"
2859 if test "x$host" != "x$target"; then
2860 # No need for jit libs
2861 llvm_jit_supported=no
2862 llvm_jit_libs=""
2863 elif test $llvm_api_version -gt 100; then
2864 llvm_jit_libs="orcjit $llvm_codegen"
2865 fi
2866 LLVM_LIBS=`$LLVM_CONFIG --libs analysis core bitwriter $llvm_jit_libs`
2867 if test "x$LLVM_LIBS" = "x"; then
2868 echo "$LLVM_CONFIG --libs failed."
2869 exit 1
2870 fi
2871 LLVM_LIBS="$LLVM_LIBS $LLVM_LDFLAGS $LLVM_SYSTEM_LIBS"
2872 # The c++ standard library used by llvm doesn't show up in $LLVM_SYSTEM_LIBS so add it manually
2873 if echo $LLVM_CXXFLAGS | grep -q -- '-stdlib=libc++'; then
2874 LLVM_LIBS="$LLVM_LIBS -lc++"
2875 else
2876 LLVM_LIBS="$LLVM_LIBS -lstdc++"
2877 fi
2879 expected_llvm_version="3.4svn-mono-mono/e656cac"
2881 else
2882 LLVM_CFLAGS="-I$with_llvm/include -DNDEBUG -D__NO_CTYPE_INLINE -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
2883 LLVM_CXXFLAGS="$LLVM_CFLAGS -std=gnu++11 -fvisibility-inlines-hidden -fno-rtti -Woverloaded-virtual -Wcast-qual"
2884 LLVM_LDFLAGS="-L$with_llvm/lib"
2885 LLVM_SYSTEM_LIBS="-lshell32 -lpsapi -limagehlp -ldbghelp -lm"
2886 LLVM_LIBS="-lLLVMLTO -lLLVMObjCARCOpts -lLLVMLinker -lLLVMipo -lLLVMVectorize -lLLVMBitWriter \
2887 -lLLVMARMDisassembler -lLLVMARMCodeGen -lLLVMARMAsmParser -lLLVMARMDesc -lLLVMARMInfo \
2888 -lLLVMARMAsmPrinter -lLLVMTableGen -lLLVMDebugInfo -lLLVMOption -lLLVMX86Disassembler \
2889 -lLLVMX86AsmParser -lLLVMX86CodeGen -lLLVMSelectionDAG -lLLVMAsmPrinter -lLLVMX86Desc \
2890 -lLLVMMCDisassembler -lLLVMX86Info -lLLVMX86AsmPrinter -lLLVMX86Utils -lLLVMJIT \
2891 -lLLVMAnalysis -lLLVMTarget \
2892 -lLLVMIRReader -lLLVMAsmParser -lLLVMLineEditor -lLLVMMCAnalysis -lLLVMInstrumentation \
2893 -lLLVMInterpreter -lLLVMCodeGen -lLLVMScalarOpts -lLLVMInstCombine -lLLVMTransformUtils \
2894 -lLLVMipa -lLLVMAnalysis -lLLVMProfileData -lLLVMMCJIT -lLLVMTarget -lLLVMRuntimeDyld \
2895 -lLLVMObject -lLLVMMCParser -lLLVMBitReader -lLLVMExecutionEngine -lLLVMMC -lLLVMCore \
2896 -lLLVMSupport -lstdc++"
2897 LLVM_LIBS="$LLVM_LIBS $LLVM_SYSTEM_LIBS"
2899 llvm_config_path=$with_llvm/include/llvm/Config/llvm-config.h
2900 llvm_api_version=`awk '/MONO_API_VERSION/ { print $3 }' $llvm_config_path`
2901 fi
2903 if test "x$llvm_api_version" = "x"; then
2904 LLVM_CFLAGS="$LLVM_CFLAGS -DLLVM_API_VERSION=0"
2905 LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_API_VERSION=0"
2906 else
2907 LLVM_CFLAGS="$LLVM_CFLAGS -DLLVM_API_VERSION=$llvm_api_version"
2908 LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_API_VERSION=$llvm_api_version"
2909 fi
2911 AC_DEFINE_UNQUOTED(LLVM_VERSION, "$llvm_version", [Full version of LLVM libraties])
2913 AC_SUBST(LLVM_CFLAGS)
2914 AC_SUBST(LLVM_CXXFLAGS)
2915 AC_SUBST(LLVM_LIBS)
2916 AC_SUBST(LLVM_LDFLAGS)
2917 AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
2918 fi
2920 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
2921 if test "x$enable_loadedllvm" = "xyes"; then
2922 AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded])
2923 fi
2924 AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes])
2926 if test "x$enable_llvm" = "xyes"; then
2927 enable_llvm_runtime=yes
2928 fi
2929 if test "x$enable_llvm_runtime" = "xyes"; then
2930 AC_DEFINE(ENABLE_LLVM_RUNTIME, 1, [Runtime support code for llvm enabled])
2931 fi
2932 AM_CONDITIONAL(ENABLE_LLVM_RUNTIME, [test x$enable_llvm_runtime = xyes])
2934 TARGET="unknown"
2935 ACCESS_UNALIGNED="yes"
2937 LIBC="libc.so.6"
2938 INTL="libc.so.6"
2939 SQLITE="libsqlite.so.0"
2940 SQLITE3="libsqlite3.so.0"
2941 X11="libX11.so"
2942 GDKX11="libgdk-x11-2.0.so.0"
2943 GTKX11="libgtk-x11-2.0.so.0"
2944 XINERAMA="libXinerama.so.1"
2946 sizeof_register="SIZEOF_VOID_P"
2948 jit_wanted=true
2949 boehm_supported=true
2950 case "$host" in
2951 mips*)
2952 TARGET=MIPS;
2953 arch_target=mips;
2954 with_tls=pthread;
2955 ACCESS_UNALIGNED="no"
2957 AC_MSG_CHECKING(for mips n32)
2958 AC_TRY_COMPILE([],[
2959 #if _MIPS_SIM != _ABIN32
2960 #error Not mips n32
2961 #endif
2962 return 0;
2963 ],[
2964 AC_MSG_RESULT(yes)
2965 sizeof_register=8
2966 ],[
2967 AC_MSG_RESULT(no)
2968 ])
2969 ;;
2970 i*86-*-*)
2971 TARGET=X86;
2972 arch_target=x86;
2973 case $host_os in
2974 solaris*)
2975 LIBC="libc.so"
2976 INTL="libintl.so"
2977 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2978 TARGET=AMD64
2979 arch_target=amd64
2980 fi
2982 # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
2983 # int astruct __attribute__ ((visibility ("hidden")));
2984 # void foo ()
2985 # {
2986 # void *p = &astruct;
2987 # }
2988 # gcc -fPIC --shared -o libfoo.so foo.c
2989 # yields:
2990 # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
2991 # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
2992 have_visibility_hidden=no
2993 ;;
2994 mingw*|cygwin*)
2995 have_visibility_hidden=no
2996 ;;
2997 haiku*)
2998 LIBC=libroot.so
2999 ;;
3000 linux*)
3001 AOT_SUPPORTED="yes"
3002 ;;
3003 darwin*)
3004 AOT_SUPPORTED="yes"
3005 ;;
3006 openbsd*|freebsd*|kfreebsd-gnu*)
3007 ;;
3008 esac
3009 ;;
3010 x86_64-*-* | amd64-*-*)
3011 TARGET=AMD64;
3012 arch_target=amd64;
3013 if test "x$ac_cv_sizeof_void_p" = "x4"; then
3014 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3015 sizeof_register=8
3016 fi
3017 case $host_os in
3018 linux*)
3019 AOT_SUPPORTED="yes"
3020 ;;
3021 darwin*)
3022 AOT_SUPPORTED="yes"
3023 ;;
3024 openbsd*|freebsd*|kfreebsd-gnu*)
3025 ;;
3026 mingw*)
3027 ;;
3028 esac
3029 case "$host" in
3030 x86_64-*-nacl*)
3031 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3032 sizeof_register=8
3033 ;;
3034 esac
3035 ;;
3036 ia64-*-*)
3037 TARGET=IA64
3038 arch_target=ia64
3039 ACCESS_UNALIGNED="no"
3040 LIBC="libc.so.6.1"
3041 INTL="libc.so.6.1"
3042 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
3043 libmono_ldflags="-lunwind"
3044 ;;
3045 sparc*-*-*)
3046 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3047 TARGET=SPARC64
3048 else
3049 TARGET=SPARC
3050 fi
3051 arch_target=sparc;
3052 ACCESS_UNALIGNED="no"
3053 case $host_os in
3054 linux*) ;;
3055 *)
3056 LIBC="libc.so"
3057 INTL="libintl.so"
3058 esac
3059 if test x"$GCC" = xyes; then
3060 # We don't support v8 cpus
3061 CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
3062 fi
3063 if test x"$AR" = xfalse; then
3064 AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
3065 fi
3066 ;;
3067 *-mingw*|*-*-cygwin*)
3068 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
3069 have_visibility_hidden=no
3070 INTL="intl"
3071 ;;
3072 macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
3073 powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
3074 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3075 TARGET=POWERPC64;
3076 CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
3077 CFLAGS="$CFLAGS -mminimal-toc"
3078 else
3079 TARGET=POWERPC;
3080 CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
3081 fi
3082 arch_target=ppc;
3083 case $host_os in
3084 linux*|darwin*)
3085 ;;
3086 esac
3087 ;;
3088 armv7k-*-darwin*)
3089 TARGET=ARM;
3090 TARGET_SYS=WATCHOS
3091 arch_target=arm;
3092 arm_fpu=VFP_HARD
3093 ACCESS_UNALIGNED="no"
3094 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3095 ;;
3097 arm*-darwin*)
3098 TARGET=ARM;
3099 arch_target=arm;
3100 ACCESS_UNALIGNED="no"
3101 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3102 ;;
3103 arm*-linux*)
3104 TARGET=ARM;
3105 arch_target=arm;
3106 ACCESS_UNALIGNED="no"
3107 AOT_SUPPORTED="yes"
3108 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3109 ;;
3110 arm*-netbsd*-eabi*)
3111 TARGET=ARM;
3112 arch_target=arm;
3113 ACCESS_UNALIGNED="no"
3114 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3115 ;;
3116 # TODO: make proper support for NaCl host.
3117 # arm*-*nacl)
3118 # TARGET=ARM;
3119 # arch_target=arm;
3120 # ACCESS_UNALIGNED="no"
3121 # AOT_SUPPORTED="no"
3122 # ;;
3123 aarch64-*)
3124 # https://lkml.org/lkml/2012/7/15/133
3125 TARGET=ARM64
3126 arch_target=arm64
3127 boehm_supported=false
3128 AOT_SUPPORTED="yes"
3129 ;;
3130 s390x-*-linux*)
3131 TARGET=S390X;
3132 arch_target=s390x;
3133 ACCESS_UNALIGNED="yes"
3134 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
3135 ;;
3136 esac
3138 HOST=$TARGET
3140 if test "x$host" != "x$target"; then
3141 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
3142 enable_mcs_build=no
3143 case "$target" in
3144 arm*-darwin*)
3145 TARGET=ARM;
3146 arch_target=arm;
3147 ACCESS_UNALIGNED="no"
3148 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3149 # Can't use tls, since it depends on the runtime detection of tls offsets
3150 # in mono-compiler.h
3151 with_tls=pthread
3152 case "$target" in
3153 armv7k-*)
3154 arm_fpu=VFP_HARD
3155 AC_DEFINE(TARGET_WATCHOS, 1, [...])
3156 ;;
3157 esac
3158 ;;
3159 powerpc64-ps3-linux-gnu)
3160 TARGET=POWERPC64
3161 arch_target=powerpc64
3162 AC_DEFINE(TARGET_PS3, 1, [...])
3163 # It would be better to just use TARGET_POWERPC64, but lots of code already
3164 # uses this define
3165 AC_DEFINE(__mono_ppc64__, 1, [...])
3166 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3167 sizeof_register=8
3168 target_byte_order=G_BIG_ENDIAN
3169 ;;
3170 powerpc64-xbox360-linux-gnu)
3171 TARGET=POWERPC64
3172 arch_target=powerpc64
3173 AC_DEFINE(TARGET_XBOX360, 1, [...])
3174 # It would be better to just use TARGET_POWERPC64, but lots of code already
3175 # uses this define
3176 sizeof_register=8
3177 target_byte_order=G_BIG_ENDIAN
3178 ;;
3179 x86_64-*-nacl)
3180 TARGET=AMD64
3181 arch_target=amd64
3182 AC_DEFINE(TARGET_AMD64, 1, [...])
3183 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3184 sizeof_register=8
3185 ;;
3186 # TODO: make proper support for NaCl target.
3187 # arm*-*nacl)
3188 # TARGET=ARM
3189 # arch_target=arm
3190 # AC_DEFINE(TARGET_ARM, 1, [...])
3191 # ACCESS_UNALIGNED="no"
3192 # sizeof_register=4
3193 # CPPFLAGS="$CPPFLAGS \
3194 # -D__ARM_EABI__ \
3195 # -D__arm__ \
3196 # -D__portable_native_client__ \
3197 # -Dtimezone=_timezone \
3198 # -DDISABLE_SOCKETS \
3199 # -DDISABLE_ATTACH \
3200 # -DUSE_NEWLIB"
3201 # Can't use tls, since it depends on the runtime detection of tls offsets
3202 # in mono-compiler.h
3203 # with_tls=pthread
3204 # ;;
3205 i686-*-nacl)
3206 TARGET=X86
3207 arch_target=x86
3208 AC_DEFINE(TARGET_X86, 1, [...])
3209 sizeof_register=4
3210 ;;
3211 arm*-linux-*)
3212 TARGET=ARM;
3213 arch_target=arm;
3214 AC_DEFINE(TARGET_ARM, 1, [...])
3215 AC_DEFINE(TARGET_ANDROID, 1, [...])
3216 ACCESS_UNALIGNED="no"
3217 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3218 # Can't use tls, since it depends on the runtime detection of tls offsets
3219 # in mono-compiler.h
3220 with_tls=pthread
3221 target_mach=no
3222 case "$target" in
3223 armv7l-unknown-linux-gnueabi*)
3224 # TEGRA
3225 CPPFLAGS="$CPPFLAGS"
3226 ;;
3227 armv5-*-linux-androideabi*)
3228 CPPFLAGS="$CPPFLAGS"
3229 ;;
3230 esac
3231 ;;
3232 arm*-netbsd*-eabi*)
3233 TARGET=ARM;
3234 arch_target=arm;
3235 AC_DEFINE(TARGET_ARM, 1, [...])
3236 ACCESS_UNALIGNED="no"
3237 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3238 # Can't use tls, since it depends on the runtime detection of tls offsets
3239 # in mono-compiler.h
3240 with_tls=pthread
3241 target_mach=no
3242 ;;
3243 i686*-linux-*)
3244 TARGET=X86;
3245 arch_target=x86;
3246 AC_DEFINE(TARGET_X86, 1, [...])
3247 AC_DEFINE(TARGET_ANDROID, 1, [...])
3248 CPPFLAGS="$CPPFLAGS"
3249 # Can't use tls, since it depends on the runtime detection of tls offsets
3250 # in mono-compiler.h
3251 with_tls=pthread
3252 target_mach=no
3253 ;;
3254 x86_64*-linux-*)
3255 TARGET=AMD64;
3256 arch_target=amd64;
3257 AC_DEFINE(TARGET_AMD64, 1, [...])
3258 AC_DEFINE(TARGET_ANDROID, 1, [...])
3259 CPPFLAGS="$CPPFLAGS"
3260 # Can't use tls, since it depends on the runtime detection of tls offsets
3261 # in mono-compiler.h
3262 with_tls=pthread
3263 target_mach=no
3264 ;;
3265 x86_64-ps4-freebsd)
3266 TARGET=AMD64;
3267 arch_target=amd64;
3268 AC_DEFINE(TARGET_AMD64, 1, [...])
3269 AC_DEFINE(TARGET_PS4, 1, [...])
3270 AC_DEFINE(DISABLE_HW_TRAPS, 1, [...])
3271 CPPFLAGS="$CPPFLAGS"
3272 # Can't use tls, since it depends on the runtime detection of tls offsets
3273 # in mono-compiler.h
3274 with_tls=pthread
3275 target_mach=no
3276 target_win32=no
3277 ;;
3278 aarch64*-linux-*)
3279 TARGET=ARM64;
3280 arch_target=arm64;
3281 AC_DEFINE(TARGET_ARM64, 1, [...])
3282 AC_DEFINE(TARGET_ANDROID, 1, [...])
3283 CPPFLAGS="$CPPFLAGS"
3284 # Can't use tls, since it depends on the runtime detection of tls offsets
3285 # in mono-compiler.h
3286 with_tls=pthread
3287 target_mach=no
3288 ;;
3289 aarch64-*)
3290 TARGET=ARM64
3291 ;;
3292 *)
3293 AC_MSG_ERROR([Cross compiling is not supported for target $target])
3294 esac
3295 fi
3297 case "$TARGET" in
3298 X86)
3299 AC_DEFINE(TARGET_X86, 1, [...])
3300 ;;
3301 AMD64)
3302 AC_DEFINE(TARGET_AMD64, 1, [...])
3303 ;;
3304 ARM)
3305 AC_DEFINE(TARGET_ARM, 1, [...])
3306 ;;
3307 ARM64)
3308 AC_DEFINE(TARGET_ARM64, 1, [...])
3309 ;;
3310 POWERPC)
3311 AC_DEFINE(TARGET_POWERPC, 1, [...])
3312 ;;
3313 POWERPC64)
3314 AC_DEFINE(TARGET_POWERPC, 1, [...])
3315 AC_DEFINE(TARGET_POWERPC64, 1, [...])
3316 ;;
3317 S390X)
3318 AC_DEFINE(TARGET_S390X, 1, [...])
3319 ;;
3320 MIPS)
3321 AC_DEFINE(TARGET_MIPS, 1, [...])
3322 ;;
3323 IA64)
3324 AC_DEFINE(TARGET_IA64, 1, [...])
3325 ;;
3326 SPARC)
3327 AC_DEFINE(TARGET_SPARC, 1, [...])
3328 ;;
3329 SPARC64)
3330 AC_DEFINE(TARGET_SPARC64, 1, [...])
3331 ;;
3332 esac
3334 case "$HOST" in
3335 X86)
3336 AC_DEFINE(HOST_X86, 1, [...])
3337 ;;
3338 AMD64)
3339 AC_DEFINE(HOST_AMD64, 1, [...])
3340 ;;
3341 ARM)
3342 AC_DEFINE(HOST_ARM, 1, [...])
3343 ;;
3344 ARM64)
3345 AC_DEFINE(HOST_ARM64, 1, [...])
3346 ;;
3347 POWERPC)
3348 AC_DEFINE(HOST_POWERPC, 1, [...])
3349 ;;
3350 POWERPC64)
3351 AC_DEFINE(HOST_POWERPC, 1, [...])
3352 AC_DEFINE(HOST_POWERPC64, 1, [...])
3353 ;;
3354 S390X)
3355 AC_DEFINE(HOST_S390X, 1, [...])
3356 ;;
3357 MIPS)
3358 AC_DEFINE(HOST_MIPS, 1, [...])
3359 ;;
3360 IA64)
3361 AC_DEFINE(HOST_IA64, 1, [...])
3362 ;;
3363 SPARC)
3364 AC_DEFINE(HOST_SPARC, 1, [...])
3365 ;;
3366 SPARC64)
3367 AC_DEFINE(HOST_SPARC64, 1, [...])
3368 ;;
3369 esac
3373 dnl *************
3374 dnl *** VTUNE ***
3375 dnl *************
3377 AC_ARG_ENABLE(vtune,[ --enable-vtune Enable the VTUNE back-end], enable_vtune=$enableval, enable_vtune=no)
3378 AC_ARG_WITH(vtune, [ --with-vtune=<vtune prefix> Enable jit vtune profiling], enable_vtune=yes,)
3380 AM_CONDITIONAL(HAVE_VTUNE, test x$enable_vtune = xyes)
3382 if test "x$enable_vtune" = "xyes"; then
3383 if test "x$with_vtune" = "x"; then
3384 VTUNE_PATH=/opt/intel/vtune_amplifier_xe
3385 else
3386 VTUNE_PATH=$with_vtune
3387 fi
3388 VTUNE_INCLUDE=$VTUNE_PATH/include
3389 case "$TARGET" in
3390 X86)
3391 VTUNE_LIB=$VTUNE_PATH/lib32
3392 ;;
3393 AMD64)
3394 VTUNE_LIB=$VTUNE_PATH/lib64
3395 ;;
3396 *)
3397 AC_MSG_ERROR([Unsupported target $TARGET for VTUNE.])
3398 ;;
3399 esac
3400 if test ! -f $VTUNE_INCLUDE/jitprofiling.h; then
3401 AC_MSG_ERROR([VTUNE $VTUNE_INCLUDE/jitprofiling.h not found.])
3402 fi
3403 if test ! -f $VTUNE_LIB/libjitprofiling.a; then
3404 AC_MSG_ERROR([VTUNE $VTUNE_LIB/libjitprofiling.a not found.])
3405 fi
3407 VTUNE_CFLAGS=-I$VTUNE_INCLUDE
3408 VTUNE_LIBS="-L/$VTUNE_LIB/ -ljitprofiling"
3410 AC_SUBST(VTUNE_LIBS)
3411 AC_SUBST(VTUNE_CFLAGS)
3412 fi
3413 dnl Use GCC atomic ops if they work on the target.
3414 if test x$GCC = "xyes"; then
3415 case $TARGET in
3416 X86 | AMD64 | ARM | ARM64 | POWERPC | POWERPC64 | MIPS | S390X | SPARC | SPARC64)
3417 AC_DEFINE(USE_GCC_ATOMIC_OPS, 1, [...])
3418 ;;
3419 esac
3420 fi
3422 if test "x$target_mach" = "xyes"; then
3424 if test "x$TARGET_SYS" = "xWATCHOS"; then
3425 AC_DEFINE(TARGET_WATCHOS,1,[The JIT/AOT targets WatchOS])
3426 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_WATCHOS"
3427 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_WATCHOS"
3428 elif test "x$TARGET" = "xARM" -o "x$TARGET" = "xARM64"; then
3429 AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
3430 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
3431 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
3432 else
3433 AC_TRY_COMPILE([#include "TargetConditionals.h"],[
3434 #if TARGET_IPHONE_SIMULATOR == 1 || TARGET_OS_IPHONE == 1
3435 #error fail this for ios
3436 #endif
3437 return 0;
3438 ], [
3439 AC_DEFINE(TARGET_OSX,1,[The JIT/AOT targets OSX])
3440 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_OSX"
3441 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_OSX"
3442 ], [
3443 AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
3444 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
3445 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
3446 ])
3447 fi
3448 AC_DEFINE(TARGET_MACH,1,[The JIT/AOT targets Apple platforms])
3449 fi
3451 if test "x$sizeof_register" = "x4"; then
3452 AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
3453 elif test "x$sizeof_register" = "x8"; then
3454 AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
3455 else
3456 AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
3457 fi
3459 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
3460 AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
3461 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
3462 AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
3463 else
3464 AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
3465 fi
3467 if test "x$have_visibility_hidden" = "xyes"; then
3468 AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
3469 fi
3471 if test "x$have_deprecated" = "xyes"; then
3472 AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
3473 fi
3475 dnl
3476 dnl Simple Generational checks (sgen)
3477 dnl
3478 SGEN_DEFINES=
3479 AC_ARG_WITH(sgen, [ --with-sgen=yes,no Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=yes])
3480 AC_ARG_WITH(sgen-default-concurrent, [ --with-sgen-default-concurrent=yes,no Use Concurrent GC, default=no],[],[with_sgen_default_concurrent=no])
3481 if test x$buildsgen = xyes; then
3482 AC_DEFINE(HAVE_MOVING_COLLECTOR, 1, [Moving collector])
3483 SGEN_DEFINES="-DHAVE_SGEN_GC"
3485 conc_gc_msg=""
3486 if test x$with_sgen_default_concurrent != xno; then
3487 AC_DEFINE(HAVE_CONC_GC_AS_DEFAULT, 1, [Defaults to concurrent GC])
3488 conc_gc_msg=" (concurrent by default)"
3489 fi
3491 if test "x$gc_msg" = "x"; then
3492 gc_msg="sgen$conc_gc_msg"
3493 else
3494 gc_msg="sgen$conc_gc_msg and $gc_msg"
3495 fi
3496 fi
3497 AC_SUBST(SGEN_DEFINES)
3498 AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes)
3500 jit_status="Building and using the JIT"
3502 libsuffix=".so"
3504 case "$host" in
3505 *-*-darwin*)
3506 libsuffix=".dylib"
3507 LIBC="libc.dylib"
3508 INTL="libintl.dylib"
3509 SQLITE="libsqlite.0.dylib"
3510 SQLITE3="libsqlite3.0.dylib"
3511 X11="libX11.dylib"
3512 GDKX11="libgdk-x11-2.0.dylib"
3513 GTKX11="libgtk-x11-2.0.dylib"
3514 ;;
3515 *-*-*netbsd*)
3516 LIBC="libc.so"
3517 INTL="libintl.so"
3518 SQLITE="libsqlite.so"
3519 SQLITE3="libsqlite3.so"
3520 ;;
3521 *-*-kfreebsd*-gnu)
3522 LIBC="libc.so.0.1"
3523 INTL="libc.so.0.1"
3524 X11="libX11.so.6"
3525 ;;
3526 *-*-*freebsd*)
3527 LIBC="libc.so.7"
3528 INTL="libintl.so"
3529 SQLITE="libsqlite.so"
3530 SQLITE3="libsqlite3.so"
3531 ;;
3532 *-*-*openbsd*)
3533 LIBC="libc.so"
3534 INTL="libintl.so"
3535 SQLITE="libsqlite.so"
3536 SQLITE3="libsqlite3.so"
3537 ;;
3538 *-*-*linux*)
3539 AC_PATH_X
3540 dlsearch_path=`(libtool --config ; echo eval echo \\$sys_lib_dlsearch_path_spec) | sh`
3541 AC_MSG_CHECKING(for the soname of libX11.so)
3542 for i in $x_libraries $dlsearch_path; do
3543 for r in 4 5 6; do
3544 if test -f $i/libX11.so.$r; then
3545 X11=libX11.so.$r
3546 AC_MSG_RESULT($X11)
3547 fi
3548 done
3549 done
3551 if test "x$X11" = "xlibX11.so"; then
3552 AC_MSG_WARN([Could not find libX11.so. Do you have X.org or XFree86 installed? Assuming libX11.so.6...]);
3553 X11=libX11.so.6
3554 fi
3555 ;;
3556 esac
3559 AC_SUBST(libsuffix)
3561 AC_ARG_WITH([libgdiplus],
3562 [ --with-libgdiplus=installed|sibling|<path> Override the libgdiplus used for System.Drawing tests (defaults to installed)],
3563 [], [with_libgdiplus=installed])
3565 # default install location
3566 libgdiplus_install_loc=libgdiplus${libsuffix}
3567 case "$host" in
3568 *-*-*linux*)
3569 libgdiplus_install_loc=libgdiplus${libsuffix}.0
3570 ;;
3571 esac
3573 case $with_libgdiplus in
3574 no|installed)
3575 libgdiplus_loc=
3576 ;;
3578 yes|sibling)
3579 libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la
3580 ;;
3582 /*) # absolute path, assume it is an install location
3583 libgdiplus_loc=$with_libgdiplus
3584 libgdiplus_install_loc=$with_libgdiplus
3585 ;;
3587 *)
3588 libgdiplus_loc=`pwd`/$with_libgdiplus
3589 ;;
3590 esac
3591 AC_SUBST([libgdiplus_loc])
3592 AC_SUBST([libgdiplus_install_loc])
3594 AC_ARG_ENABLE(icall-symbol-map,[ --enable-icall-symbol-map Generate tables which map icall functions to their C symbols], icall_symbol_map=$enableval, icall_symbol_map=no)
3595 if test "x$icall_symbol_map" = "xyes"; then
3596 AC_DEFINE(ENABLE_ICALL_SYMBOL_MAP, 1, [Icall symbol map enabled])
3597 fi
3599 AC_ARG_ENABLE(icall-export,[ --enable-icall-export Export icall functions], icall_export=$enableval, icall_export=no)
3600 if test "x$icall_export" = "xyes"; then
3601 AC_DEFINE(ENABLE_ICALL_EXPORT, 1, [Icall export enabled])
3602 fi
3604 AC_ARG_ENABLE(icall-tables,[ --disable-icall-tables Disable the runtime lookup of icalls], icall_tables=$enableval, icall_tables=yes)
3605 if test "x$icall_tables" = "xno"; then
3606 AC_DEFINE(DISABLE_ICALL_TABLES, 1, [Icall tables disabled])
3607 fi
3609 if test "x$with_tls" = "x__thread"; then
3610 AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
3611 # Pass the information to libgc
3612 CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
3613 AC_MSG_CHECKING(if the tls_model attribute is supported)
3614 AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
3615 ], [
3616 AC_MSG_RESULT(yes)
3617 AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tls_model available])
3618 ], [
3619 AC_MSG_RESULT(no)
3620 ])
3621 fi
3623 if test ${TARGET} = ARM; then
3624 dnl ******************************************
3625 dnl *** Check to see what FPU is available ***
3626 dnl ******************************************
3627 AC_MSG_CHECKING(which FPU to use)
3629 #
3630 # This is a bit tricky:
3631 #
3632 # if (__ARM_PCS_VFP) {
3633 # /* mfloat-abi=hard == VFP with hard ABI */
3634 # } elif (!__SOFTFP__) {
3635 # /* mfloat-abi=softfp == VFP with soft ABI */
3636 # } else {
3637 # /* mfloat-abi=soft == no VFP */
3638 # }
3639 #
3640 # The exception is iOS (w/ GCC) where none of the above
3641 # are defined (but iOS always uses the 'softfp' ABI).
3642 #
3643 # No support for FPA.
3644 #
3646 fpu=NONE
3648 # iOS GCC always uses the 'softfp' ABI.
3649 if test x"$GCC" = xyes && test x$host_darwin = xyes; then
3650 fpu=VFP
3651 fi
3653 # Are we using the 'hard' ABI?
3654 if test x$fpu = xNONE; then
3655 AC_TRY_COMPILE([], [
3656 #ifndef __ARM_PCS_VFP
3657 #error "Float ABI is not 'hard'"
3658 #endif
3659 return 0;
3660 ], [
3661 fpu=VFP_HARD
3662 ], [
3663 fpu=NONE
3664 ])
3665 fi
3667 # No 'hard' ABI. 'soft' or 'softfp'?
3668 if test x$fpu = xNONE; then
3669 AC_TRY_COMPILE([], [
3670 #ifdef __SOFTFP__
3671 #error "Float ABI is not 'softfp'"
3672 #endif
3673 return 0;
3674 ], [
3675 fpu=VFP
3676 ], [
3677 fpu=NONE
3678 ])
3679 fi
3681 if test x$arm_fpu != x; then
3682 fpu=$arm_fpu
3683 fi
3685 AC_MSG_RESULT($fpu)
3686 CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
3687 unset fpu
3689 dnl *********************************************
3690 dnl *** Check which ARM version(s) we can use ***
3691 dnl *********************************************
3692 AC_MSG_CHECKING(which ARM version to use)
3694 AC_TRY_COMPILE([], [
3695 #if !defined(__ARM_ARCH_5T__) && !defined(__ARM_ARCH_5TE__) && !defined(__ARM_ARCH_5TEJ__)
3696 #error Not on ARM v5.
3697 #endif
3698 return 0;
3699 ], [
3700 arm_v5=yes
3702 arm_ver=ARMv5
3703 ], [])
3705 AC_TRY_COMPILE([], [
3706 #if !defined(__ARM_ARCH_6J__) && !defined(__ARM_ARCH_6ZK__) && !defined(__ARM_ARCH_6K__) && !defined(__ARM_ARCH_6T2__) && !defined(__ARM_ARCH_6M__)
3707 #error Not on ARM v6.
3708 #endif
3709 return 0;
3710 ], [
3711 arm_v5=yes
3712 arm_v6=yes
3714 arm_ver=ARMv6
3715 ], [])
3717 AC_TRY_COMPILE([], [
3718 #if !defined(__ARM_ARCH_7A__) && !defined(__ARM_ARCH_7R__) && !defined(__ARM_ARCH_7EM__) && !defined(__ARM_ARCH_7M__) && !defined(__ARM_ARCH_7S__)
3719 #error Not on ARM v7.
3720 #endif
3721 return 0;
3722 ], [
3723 arm_v5=yes
3724 arm_v6=yes
3725 arm_v7=yes
3727 arm_ver=ARMv7
3728 ], [])
3730 AC_MSG_RESULT($arm_ver)
3732 if test x$arm_v5 = xyes; then
3733 AC_DEFINE(HAVE_ARMV5, 1, [ARM v5])
3734 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV5=1"
3735 fi
3737 if test x$arm_v6 = xyes; then
3738 AC_DEFINE(HAVE_ARMV6, 1, [ARM v6])
3739 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV6=1"
3740 fi
3742 if test x$arm_v7 = xyes; then
3743 AC_DEFINE(HAVE_ARMV7, 1, [ARM v7])
3744 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV7=1"
3745 fi
3746 fi
3748 if test ${TARGET} = unknown; then
3749 CPPFLAGS="$CPPFLAGS -DNO_PORT"
3750 AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
3751 fi
3753 if test ${ACCESS_UNALIGNED} = no; then
3754 CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
3755 fi
3757 case "x$libgc" in
3758 xincluded)
3759 # Pass CPPFLAGS to libgc configure
3760 # We should use a separate variable for this to avoid passing useless and
3761 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
3762 # This should be executed late so we pick up the final version of CPPFLAGS
3763 # The problem with this approach, is that during a reconfigure, the main
3764 # configure scripts gets invoked with these arguments, so we use separate
3765 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
3766 TMP_CPPFLAGS="$CPPFLAGS $CPPFLAGS_FOR_LIBGC"
3767 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
3768 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
3769 fi
3770 # Don't pass -finstrument-for-thread-suspension in,
3771 # if these are instrumented it will be very bad news
3772 # (infinite recursion, undefined parking behavior, etc)
3773 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-finstrument-for-thread-suspension//g'`
3774 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$TMP_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
3775 if test "x$support_boehm" = "xyes"; then
3776 AC_CONFIG_SUBDIRS(libgc)
3777 fi
3778 ;;
3779 esac
3781 MALLOC_MEMPOOLS=no
3782 AC_ARG_WITH(malloc_mempools,[ --with-malloc-mempools=yes,no Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
3783 if test x$with_malloc_mempools = xyes; then
3784 MALLOC_MEMPOOLS=yes
3785 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
3786 fi
3787 ])
3790 DISABLE_MCS_DOCS=default
3791 AC_ARG_WITH(mcs_docs,[ --with-mcs-docs=yes,no If you want to build the documentation under mcs (defaults to yes)],[
3792 if test x$with_mcs_docs != xyes; then
3793 DISABLE_MCS_DOCS=yes
3794 fi
3795 ])
3796 if test -n "$INSTALL_4_x_TRUE"; then :
3797 DISABLE_MCS_DOCS=yes
3798 fi
3799 if test "x$DISABLE_MCS_DOCS" = "xdefault"; then
3800 DISABLE_MCS_DOCS=$DISABLE_MCS_DOCS_default
3801 fi
3803 AC_ARG_WITH(lazy_gc_thread_creation, [ --with-lazy-gc-thread-creation=yes|no Enable lazy runtime thread creation, embedding host must do it explicitly (defaults to no)],[
3804 if test x$with_lazy_gc_thread_creation != xno ; then
3805 AC_DEFINE(LAZY_GC_THREAD_CREATION,1,[Enable lazy gc thread creation by the embedding host.])
3806 fi
3807 ], [with_lazy_gc_thread_creation=no])
3809 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])
3811 if test x$with_cooperative_gc = xdefault; then
3812 with_cooperative_gc=$with_cooperative_gc_default
3813 fi
3815 if test x$with_cooperative_gc != xno; then
3816 AC_DEFINE(USE_COOP_GC,1,[Enable cooperative stop-the-world garbage collection.])
3817 fi
3819 AM_CONDITIONAL([ENABLE_COOP], [test x$with_cooperative_gc != xno])
3821 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],[
3823 if test x$enable_checked_build != x ; then
3824 AC_DEFINE(ENABLE_CHECKED_BUILD,1,[Enable checked build])
3825 fi
3826 for feature in `echo "$enable_checked_build" | sed -e "s/,/ /g"`; do
3827 eval "mono_checked_build_test_enable_$feature='yes'"
3828 done
3830 if test "x$mono_checked_build_test_enable_all" = "xyes"; then
3831 eval "mono_checked_build_test_enable_gc='yes'"
3832 eval "mono_checked_build_test_enable_metadata='yes'"
3833 eval "mono_checked_build_test_enable_thread='yes'"
3834 fi
3836 if test "x$mono_checked_build_test_enable_gc" = "xyes"; then
3837 AC_DEFINE(ENABLE_CHECKED_BUILD_GC, 1, [Enable GC checked build])
3838 fi
3840 if test "x$mono_checked_build_test_enable_metadata" = "xyes"; then
3841 AC_DEFINE(ENABLE_CHECKED_BUILD_METADATA, 1, [Enable metadata checked build])
3842 fi
3844 if test "x$mono_checked_build_test_enable_thread" = "xyes"; then
3845 AC_DEFINE(ENABLE_CHECKED_BUILD_THREAD, 1, [Enable thread checked build])
3846 fi
3848 ], [])
3850 AC_CHECK_HEADER([malloc.h],
3851 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1],
3852 [Define to 1 if you have /usr/include/malloc.h.])],,)
3854 if test x"$GCC" = xyes; then
3855 # Implicit function declarations are not 64 bit safe
3856 # Do this late, since this causes lots of configure tests to fail
3857 CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
3858 # jay has a lot of implicit declarations
3859 JAY_CFLAGS="-Wno-implicit-function-declaration"
3860 fi
3862 # When --disable-shared is used, libtool transforms libmono-2.0.la into libmono-2.0.so
3863 # instead of libmono-static.a
3864 if test "x$enable_shared" = "xno" -a "x$enable_executables" = "xyes"; then
3865 LIBMONO_LA=libmini-static.la
3866 else
3867 if test x$buildsgen = xyes; then
3868 LIBMONO_LA=libmonosgen-$API_VER.la
3869 else
3870 LIBMONO_LA=libmonoboehm-$API_VER.la
3871 fi
3872 fi
3873 AC_SUBST(LIBMONO_LA)
3875 if test x$DISABLE_MCS_DOCS = xyes; then
3876 docs_dir=""
3877 else
3878 docs_dir=docs
3879 fi
3880 AC_SUBST(docs_dir)
3882 ## Maybe should also disable if mcsdir is invalid. Let's punt the issue for now.
3883 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
3885 libmono_ldflags="$libmono_ldflags $LIBS"
3887 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
3888 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
3889 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
3890 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
3891 AM_CONDITIONAL(X86, test x$TARGET = xX86)
3892 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
3893 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
3894 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
3895 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
3896 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
3897 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
3898 AM_CONDITIONAL(ARM64, test x$TARGET = xARM64)
3899 AM_CONDITIONAL(S390X, test x$TARGET = xS390X)
3900 AM_CONDITIONAL(HOST_X86, test x$HOST = xX86)
3901 AM_CONDITIONAL(HOST_AMD64, test x$HOST = xAMD64)
3902 AM_CONDITIONAL(HOST_ARM, test x$HOST = xARM)
3903 AM_CONDITIONAL(HOST_ARM64, test x$HOST = xARM64)
3904 AM_CONDITIONAL(CROSS_COMPILE, test "x$host" != "x$target")
3906 AC_SUBST(LIBC)
3907 AC_SUBST(INTL)
3908 AC_SUBST(SQLITE)
3909 AC_SUBST(SQLITE3)
3910 AC_SUBST(X11)
3911 AC_SUBST(GDKX11)
3912 AC_SUBST(GTKX11)
3913 AC_SUBST(XINERAMA)
3914 AC_DEFINE_UNQUOTED(MONO_ARCHITECTURE,"$arch_target",[The architecture this is running on])
3915 AC_SUBST(arch_target)
3916 AC_SUBST(CFLAGS)
3917 AC_SUBST(CPPFLAGS)
3918 AC_SUBST(LDFLAGS)
3920 #This must always be defined when building the runtime
3921 AC_DEFINE(MONO_INSIDE_RUNTIME,1, [Disable banned functions from being used by the runtime])
3923 mono_build_root=`pwd`
3924 AC_SUBST(mono_build_root)
3926 mono_runtime=mono/mini/mono
3927 AC_SUBST(mono_runtime)
3929 mono_cfg_root=$mono_build_root/runtime
3930 if test x$host_win32 = xyes; then
3931 if test "x$cross_compiling" = "xno"; then
3932 mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
3933 else
3934 mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
3935 fi
3936 else
3937 mono_cfg_dir=$mono_cfg_root/etc
3938 fi
3939 AC_SUBST(mono_cfg_dir)
3941 AC_CONFIG_FILES([po/mcs/Makefile.in])
3943 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
3944 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
3946 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
3947 [ depth=../../../..
3948 case $srcdir in
3949 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3950 .) reldir=$depth ;;
3951 *) reldir=$depth/$srcdir ;;
3952 esac
3953 $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
3954 cd runtime/etc/mono/1.0
3955 rm -f machine.config
3956 $LN_S $reldir/data/net_1_1/machine.config machine.config
3957 cd $depth
3958 ],[LN_S='$LN_S'])
3960 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
3961 [ depth=../../../..
3962 case $srcdir in
3963 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3964 .) reldir=$depth ;;
3965 *) reldir=$depth/$srcdir ;;
3966 esac
3967 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
3968 cd runtime/etc/mono/2.0
3969 rm -f machine.config
3970 $LN_S $reldir/data/net_2_0/machine.config machine.config
3971 cd $depth
3972 ],[LN_S='$LN_S'])
3974 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
3975 [ depth=../../../..
3976 case $srcdir in
3977 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3978 .) reldir=$depth ;;
3979 *) reldir=$depth/$srcdir ;;
3980 esac
3981 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
3982 cd runtime/etc/mono/2.0
3983 rm -f web.config
3984 $LN_S $reldir/data/net_2_0/web.config web.config
3985 cd $depth
3986 ],[LN_S='$LN_S'])
3988 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
3989 [ depth=../../..
3990 case $srcdir in
3991 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
3992 .) reldir=$depth ;;
3993 *) reldir=$depth/$srcdir ;;
3994 esac
3995 $ac_aux_dir/install-sh -d runtime/etc/mono/
3996 cd runtime/etc/mono/
3997 rm -f browscap.ini
3998 $LN_S $reldir/data/browscap.ini browscap.ini
3999 cd $depth
4000 ],[LN_S='$LN_S'])
4002 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
4003 [ depth=../../../../..
4004 case $srcdir in
4005 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4006 .) reldir=$depth ;;
4007 *) reldir=$depth/$srcdir ;;
4008 esac
4009 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
4010 cd runtime/etc/mono/2.0/Browsers
4011 rm -f Compat.browser
4012 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
4013 cd $depth
4014 ],[LN_S='$LN_S'])
4016 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/Browsers/Compat.browser],
4017 [ depth=../../../../..
4018 case $srcdir in
4019 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4020 .) reldir=$depth ;;
4021 *) reldir=$depth/$srcdir ;;
4022 esac
4023 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0/Browsers/
4024 cd runtime/etc/mono/4.0/Browsers
4025 rm -f Compat.browser
4026 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
4027 cd $depth
4028 ],[LN_S='$LN_S'])
4030 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/Browsers/Compat.browser],
4031 [ depth=../../../../..
4032 case $srcdir in
4033 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4034 .) reldir=$depth ;;
4035 *) reldir=$depth/$srcdir ;;
4036 esac
4037 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5/Browsers/
4038 cd runtime/etc/mono/4.5/Browsers
4039 rm -f Compat.browser
4040 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
4041 cd $depth
4042 ],[LN_S='$LN_S'])
4044 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
4045 [ depth=../../../..
4046 case $srcdir in
4047 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4048 .) reldir=$depth ;;
4049 *) reldir=$depth/$srcdir ;;
4050 esac
4051 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
4052 cd runtime/etc/mono/4.0
4053 rm -f machine.config
4054 $LN_S $reldir/data/net_4_0/machine.config machine.config
4055 cd $depth
4056 ],[LN_S='$LN_S'])
4058 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
4059 [ depth=../../../..
4060 case $srcdir in
4061 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4062 .) reldir=$depth ;;
4063 *) reldir=$depth/$srcdir ;;
4064 esac
4065 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
4066 cd runtime/etc/mono/4.0
4067 rm -f web.config
4068 $LN_S $reldir/data/net_4_0/web.config web.config
4069 cd $depth
4070 ],[LN_S='$LN_S'])
4072 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/machine.config],
4073 [ depth=../../../..
4074 case $srcdir in
4075 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4076 .) reldir=$depth ;;
4077 *) reldir=$depth/$srcdir ;;
4078 esac
4079 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
4080 cd runtime/etc/mono/4.5
4081 rm -f machine.config
4082 $LN_S $reldir/data/net_4_5/machine.config machine.config
4083 cd $depth
4084 ],[LN_S='$LN_S'])
4086 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/web.config],
4087 [ depth=../../../..
4088 case $srcdir in
4089 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4090 .) reldir=$depth ;;
4091 *) reldir=$depth/$srcdir ;;
4092 esac
4093 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
4094 cd runtime/etc/mono/4.5
4095 rm -f web.config
4096 $LN_S $reldir/data/net_4_5/web.config web.config
4097 cd $depth
4098 ],[LN_S='$LN_S'])
4100 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])
4101 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])
4103 AC_OUTPUT([
4104 Makefile
4105 mono-uninstalled.pc
4106 acceptance-tests/Makefile
4107 llvm/Makefile
4108 scripts/mono-find-provides
4109 scripts/mono-find-requires
4110 mono/Makefile
4111 mono/utils/Makefile
4112 mono/metadata/Makefile
4113 mono/dis/Makefile
4114 mono/cil/Makefile
4115 mono/arch/Makefile
4116 mono/arch/x86/Makefile
4117 mono/arch/amd64/Makefile
4118 mono/arch/ppc/Makefile
4119 mono/arch/sparc/Makefile
4120 mono/arch/s390x/Makefile
4121 mono/arch/arm/Makefile
4122 mono/arch/arm64/Makefile
4123 mono/arch/ia64/Makefile
4124 mono/arch/mips/Makefile
4125 mono/sgen/Makefile
4126 mono/tests/Makefile
4127 mono/tests/tests-config
4128 mono/tests/assemblyresolve/Makefile
4129 mono/tests/gc-descriptors/Makefile
4130 mono/unit-tests/Makefile
4131 mono/benchmark/Makefile
4132 mono/io-layer/Makefile
4133 mono/mini/Makefile
4134 mono/profiler/Makefile
4135 m4/Makefile
4136 ikvm-native/Makefile
4137 scripts/Makefile
4138 man/Makefile
4139 docs/Makefile
4140 data/Makefile
4141 data/net_2_0/Makefile
4142 data/net_4_0/Makefile
4143 data/net_4_5/Makefile
4144 data/net_2_0/Browsers/Makefile
4145 data/net_4_0/Browsers/Makefile
4146 data/net_4_5/Browsers/Makefile
4147 data/mint.pc
4148 data/mono-2.pc
4149 data/monosgen-2.pc
4150 data/mono.pc
4151 data/mono-cairo.pc
4152 data/mono-nunit.pc
4153 data/mono-options.pc
4154 data/mono-lineeditor.pc
4155 data/monodoc.pc
4156 data/dotnet.pc
4157 data/dotnet35.pc
4158 data/wcf.pc
4159 data/cecil.pc
4160 data/system.web.extensions_1.0.pc
4161 data/system.web.extensions.design_1.0.pc
4162 data/system.web.mvc.pc
4163 data/system.web.mvc2.pc
4164 data/system.web.mvc3.pc
4165 data/aspnetwebstack.pc
4166 data/reactive.pc
4167 samples/Makefile
4168 support/Makefile
4169 data/config
4170 tools/Makefile
4171 tools/locale-builder/Makefile
4172 tools/sgen/Makefile
4173 tools/monograph/Makefile
4174 tools/pedump/Makefile
4175 runtime/Makefile
4176 msvc/Makefile
4177 po/Makefile
4178 ])
4180 # Update all submodules recursively to ensure everything is checked out
4181 $srcdir/scripts/update_submodules
4183 if test x$host_win32 = xyes; then
4184 # Get rid of 'cyg' prefixes in library names
4185 sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
4186 # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
4187 # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
4188 # executable doesn't work...
4189 sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
4190 fi
4192 if test x$host_darwin = xyes; then
4193 # This doesn't seem to be required and it slows down parallel builds
4194 sed -e 's,lock_old_archive_extraction=yes,lock_old_archive_extraction=no,g' < libtool > libtool.new && mv libtool.new libtool && chmod +x libtool
4195 fi
4197 (
4198 case $prefix in
4199 NONE) prefix=$ac_default_prefix ;;
4200 esac
4201 case $exec_prefix in
4202 NONE) exec_prefix='${prefix}' ;;
4203 esac
4205 #
4206 # If we are cross compiling, we don't build in the mcs/ tree. Let us not clobber
4207 # any existing config.make. This allows people to share the same source tree
4208 # with different build directories, one native and one cross
4209 #
4210 if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
4212 test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
4214 echo "prefix=$prefix" > $mcs_topdir/build/config.make
4215 echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
4216 echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
4217 echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
4218 echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
4219 echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
4220 echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
4221 echo "JAY_CFLAGS = $JAY_CFLAGS" >> $mcs_topdir/build/config.make
4223 case $INSTALL in
4224 [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
4225 *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
4226 esac
4228 echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
4230 export VERSION
4231 [myver=$($AWK 'BEGIN {
4232 split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
4233 if(length(vsplit [1]) > 4) {
4234 split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
4235 }
4236 print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
4237 }')]
4239 echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
4241 if test x$host_darwin = xyes; then
4242 echo "PLATFORM = darwin" >> $mcs_topdir/build/config.make
4243 fi
4245 if test "x$PLATFORM_AOT_SUFFIX" != "x"; then
4246 echo "PLATFORM_AOT_SUFFIX = $PLATFORM_AOT_SUFFIX" >> $mcs_topdir/build/config.make
4247 fi
4249 if test x$AOT_SUPPORTED = xyes -a x$enable_system_aot = xdefault; then
4250 enable_system_aot=yes
4251 fi
4253 if test x$host_win32 = xno -a x$enable_system_aot = xyes; then
4254 echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
4255 fi
4257 if test x$DISABLE_MCS_DOCS = xyes; then
4258 echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
4259 fi
4261 if test x$has_extension_module != xno; then
4262 echo "EXTENSION_MODULE = 1" >> $srcdir/$mcsdir/build/config.make
4263 fi
4265 echo "DEFAULT_PROFILE = $default_profile" >> $srcdir/$mcsdir/build/config.make
4267 if test "x$test_bcl_opt" = "xyes"; then
4268 echo "BCL_OPTIMIZE = 1" >> $srcdir/$mcsdir/build/config.make
4269 fi
4271 if test "x$AOT_BUILD_FLAGS" != "x" ; then
4272 echo "AOT_RUN_FLAGS=$AOT_RUN_FLAGS" >> $srcdir/$mcsdir/build/config.make
4273 echo "AOT_BUILD_FLAGS=$AOT_BUILD_FLAGS" >> $srcdir/$mcsdir/build/config.make
4274 fi
4276 fi
4278 )
4280 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
4282 echo "
4283 mcs source: $mcsdir
4285 Engine:
4286 Host: $host
4287 Target: $target
4288 GC: $gc_msg
4289 TLS: $with_tls
4290 SIGALTSTACK: $with_sigaltstack
4291 Engine: $jit_status
4292 BigArrays: $enable_big_arrays
4293 DTrace: $enable_dtrace
4294 LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm)
4296 Libraries:
4297 .NET 4.x: $with_profile4_x
4298 Xamarin.Android: $with_monodroid
4299 Xamarin.iOS: $with_monotouch
4300 Xamarin.WatchOS: $with_monotouch_watch
4301 Xamarin.TVOS: $with_monotouch_tv
4302 Xamarin.Mac: $with_xammac
4303 mobile_static: $with_mobile_static
4304 JNI support: $jdk_headers_found
4305 libgdiplus: $libgdiplus_msg
4306 zlib: $zlib_msg
4307 $disabled
4308 "
4309 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
4310 AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
4311 fi