| blob | 2ab8cfa00f762022485e4c4a5475672ef6ae0ab9 |
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=$CFLAGS
55 CPPFLAGS_FOR_BTLS=$CPPFLAGS
56 CFLAGS_FOR_BTLS=$CFLAGS
58 # libgc uses some deprecated APIs
59 CFLAGS_FOR_LIBGC="$CFLAGS -Wno-deprecated-declarations"
61 #
62 # These are the flags that need to be stored in the mono.pc file for
63 # compiling code that will embed Mono
64 #
65 libmono_cflags=""
66 libmono_ldflags=""
67 AC_SUBST(libmono_cflags)
68 AC_SUBST(libmono_ldflags)
70 # Variable to have relocatable .pc files (lib, or lib64)
71 # realpath isn't always available, and requires that all but the tip of the provided
72 # path exists. Fall back to the old behaviour, but realpath allows depth >1
73 # e.g. Debian puts Mono in /usr/bin and libs in /usr/lib/x86_64-linux-gnu/ which is
74 # too deep for the old method to work
75 reloc_libdir=`realpath --relative-to=${prefix} ${libdir} 2> /dev/null || basename ${libdir}`
76 AC_SUBST(reloc_libdir)
78 # Set to yes if Unix sockets cannot be created in an anonymous namespace
79 need_link_unlink=no
81 #Set to extra linker flags to be passed to the runtime binaries (mono /mono-sgen)
82 extra_runtime_ldflags=""
84 # Thread configuration inspired by sleepycat's db
85 AC_MSG_CHECKING([host platform characteristics])
86 libgc_threads=no
87 has_dtrace=no
88 parallel_mark=yes
89 ikvm_native=yes
91 host_win32=no
92 target_win32=no
93 platform_android=no
94 host_darwin=no
95 case "$host" in
96 *-mingw*|*-*-cygwin*)
97 AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
98 AC_DEFINE(PLATFORM_NO_SYMLINKS,1,[This platform does not support symlinks])
99 host_win32=yes
100 mono_cv_clang=no
101 if test "x$cross_compiling" = "xno"; then
102 if test "x$host" = "x$build" -a "x$host" = "x$target"; then
103 target_win32=yes
104 fi
105 else
106 if test "x$host" = "x$target"; then
107 target_win32=yes
108 fi
109 fi
110 HOST_CC="gcc"
111 # Windows Vista or later is required
112 CPPFLAGS="$CPPFLAGS -DWINVER=0x0600 -D_WIN32_WINNT=0x0600 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
113 LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm -lkernel32 -liphlpapi"
114 libmono_cflags="-mms-bitfields -mwindows"
115 libmono_ldflags="-mms-bitfields -mwindows"
116 libdl=
117 libgc_threads=win32
118 with_sigaltstack=no
119 with_tls=pthread
120 with_sgen_default_concurrent=yes
121 LN_S=cp
122 # This forces libgc to use the DllMain based thread registration code on win32
123 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
124 ;;
125 *-*-*netbsd*)
126 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
127 libmono_cflags="-D_REENTRANT"
128 LDFLAGS="$LDFLAGS -pthread"
129 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
130 libmono_ldflags="-pthread"
131 need_link_unlink=yes
132 libdl="-ldl"
133 libgc_threads=pthreads
134 with_sigaltstack=no
135 use_sigposix=yes
136 with_sgen_default_concurrent=yes
137 ;;
138 *-*-kfreebsd*-gnu)
139 CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP -DTHREAD_LOCAL_ALLOC -pthread"
140 libmono_cflags="-D_REENTRANT -DTHREAD_LOCAL_ALLOC -pthread"
141 libmono_ldflags="-lpthread -pthread"
142 libdl="-ldl"
143 libgc_threads=pthreads
144 need_link_unlink=yes
145 with_sigaltstack=no
146 use_sigposix=yes
147 with_sgen_default_concurrent=yes
148 ;;
149 *-*-*freebsd*)
150 if test "x$PTHREAD_CFLAGS" = "x"; then
151 CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
152 libmono_cflags=
153 else
154 CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
155 libmono_cflags="$PTHREAD_CFLAGS"
156 fi
157 if test "x$PTHREAD_LIBS" = "x"; then
158 LDFLAGS="$LDFLAGS -pthread -L/usr/local/lib"
159 libmono_ldflags="-pthread"
160 else
161 LDFLAGS="$LDFLAGS $PTHREAD_LIBS -L/usr/local/lib"
162 libmono_ldflags="$PTHREAD_LIBS"
163 fi
164 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
165 need_link_unlink=yes
166 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
167 libdl=
168 libgc_threads=pthreads
169 use_sigposix=yes
170 has_dtrace=yes
171 with_sgen_default_concurrent=yes
172 ;;
173 *-*-*openbsd*)
174 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DPLATFORM_BSD -D_REENTRANT -DUSE_MMAP"
175 if test "x$disable_munmap" != "xyes"; then
176 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
177 fi
178 libmono_cflags="-D_THREAD_SAFE -D_REENTRANT"
179 LDFLAGS="$LDFLAGS -pthread"
180 need_link_unlink=yes
181 AC_DEFINE(PTHREAD_POINTER_ID)
182 libdl=
183 libgc_threads=pthreads
184 with_sigaltstack=no
185 use_sigposix=yes
186 with_sgen_default_concurrent=yes
187 ;;
188 *-*-linux-android*)
189 platform_android=yes
190 AC_DEFINE(PLATFORM_ANDROID,1,[Targeting the Android platform])
191 AC_DEFINE(TARGET_ANDROID,1,[Targeting the Android platform])
193 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
194 if test "x$disable_munmap" != "xyes"; then
195 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
196 fi
197 libmono_cflags="-D_REENTRANT"
198 libdl="-ldl"
199 libgc_threads=pthreads
200 use_sigposix=yes
202 with_tls=pthread
203 with_sigaltstack=no
204 with_static_mono=no
206 # Android doesn't support boehm, as it's missing <link.h>
207 support_boehm=no
208 with_gc=sgen
210 # isinf(3) requires -lm; see isinf check below
211 LDFLAGS="$LDFLAGS -lm"
213 # Bionic's <pthread.h> sets PTHREAD_STACK_MIN=2*PAGE_SIZE; doesn't define
214 # PAGE_SIZE; breaks mono/io-layer/collection.c
215 # Bionic doesn't provide S_IWRITE; breaks io-layer/io.c
216 CFLAGS="$CFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
217 CXXFLAGS="$CXXFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
219 # The configure check can't detect this
220 AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
222 # to bypass the underscore linker check, can't work when cross-compiling
223 mono_cv_uscore=yes
224 mono_cv_clang=no
225 ;;
226 *-*-linux*)
227 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
228 if test "x$disable_munmap" != "xyes"; then
229 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
230 fi
231 libmono_cflags="-D_REENTRANT"
232 libdl="-ldl"
233 libgc_threads=pthreads
234 use_sigposix=yes
235 if test "x$cross_compiling" != "xno"; then
236 # to bypass the underscore linker check, not
237 # available during cross-compilation
238 mono_cv_uscore=no
239 fi
240 case "$host" in
241 aarch64-*)
242 support_boehm=no
243 with_gc=sgen
244 ;;
245 powerpc*-*-linux*)
246 # https://bugzilla.novell.com/show_bug.cgi?id=504411
247 disable_munmap=yes
248 ;;
249 esac
250 with_sgen_default_concurrent=yes
251 ;;
252 *-*-nacl*)
253 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
254 if test "x$disable_munmap" != "xyes"; then
255 CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
256 fi
257 libmono_cflags="-D_REENTRANT"
258 libdl=
259 libgc_threads=pthreads
260 use_sigposix=yes
261 ikvm_native=no
262 AC_DEFINE(DISABLE_SOCKETS,1,[Disable sockets support])
263 AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
264 ;;
265 *-*-hpux*)
266 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
267 # +ESdbgasm only valid on bundled cc on RISC
268 # silently ignored for ia64
269 if test $GCC != "yes"; then
270 CFLAGS="$CFLAGS +ESdbgasm"
271 # Arrange for run-time dereferencing of null
272 # pointers to produce a SIGSEGV signal.
273 LDFLAGS="$LDFLAGS -z"
274 fi
275 CFLAGS="$CFLAGS +ESdbgasm"
276 LDFLAGS="$LDFLAGS -z"
277 libmono_cflags="-D_REENTRANT"
278 libmono_ldflags="-lpthread"
279 libgc_threads=pthreads
280 need_link_unlink=yes
281 use_sigposix=yes
282 ;;
283 *-*-solaris*)
284 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
285 need_link_unlink=yes
286 libmono_cflags="-D_REENTRANT"
287 libgc_threads=pthreads
288 has_dtrace=yes
289 use_sigposix=yes
290 enable_solaris_tar_check=yes
291 ;;
292 *-*-darwin*)
293 parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
294 host_darwin=yes
295 target_mach=yes
296 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
297 libmono_cflags="-D_THREAD_SAFE"
298 need_link_unlink=yes
299 AC_DEFINE(PTHREAD_POINTER_ID)
300 AC_DEFINE(USE_MACH_SEMA, 1, [...])
301 libdl=
302 libgc_threads=pthreads
303 has_dtrace=yes
304 if test "x$cross_compiling" = "xyes"; then
305 has_broken_apple_cpp=yes
306 fi
307 dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin*, but
308 dnl its gcc defaults to 64-bit mode. They have also deprecated the usage of ucontext
309 dnl we need to set some flags to build our 32-bit binaries on 10.6 properly
310 case "$host" in
311 dnl Snow Leopard and newer config.guess reports as this
312 i*86-*-darwin*)
313 BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE"
314 BROKEN_DARWIN_CPPFLAGS="-D_XOPEN_SOURCE"
315 CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_CPPFLAGS"
316 CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS"
317 CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS"
318 CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS"
319 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_CPPFLAGS"
320 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
321 CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_CPPFLAGS"
322 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
323 with_sgen_default_concurrent=yes
324 ;;
325 x*64-*-darwin*)
326 with_sgen_default_concurrent=yes
327 ;;
328 arm*-darwin*)
329 has_dtrace=no
330 ;;
331 esac
332 ;;
333 *-*-haiku*)
334 CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE"
335 libmono_cflags="-D_REENTRANT -D_THREAD_SAFE"
336 libdl=
337 LIBS="$LIBS -lnetwork"
338 need_link_unlink=yes
339 AC_DEFINE(PTHREAD_POINTER_ID)
340 libgc_threads=pthreads
341 use_sigposix=yes
342 ;;
343 *)
344 AC_MSG_WARN([*** Please add $host to configure.ac checks!])
345 libdl="-ldl"
346 ;;
347 esac
348 AC_MSG_RESULT(ok)
350 if test x$need_link_unlink = xyes; then
351 AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
352 fi
354 if test x$host_win32 = xyes; then
355 AC_DEFINE(HOST_WIN32, 1, [Host Platform is Win32])
356 fi
358 if test x$target_win32 = xyes; then
359 AC_DEFINE(TARGET_WIN32, 1, [Target Platform is Win32])
360 fi
362 # Defined for all targets/platforms using classic Windows API support.
363 AC_DEFINE(HAVE_CLASSIC_WINAPI_SUPPORT, 1, [Use classic Windows API support])
364 AC_DEFINE(HAVE_UWP_WINAPI_SUPPORT, 0, [Don't use UWP Windows API support])
366 AC_SUBST(extra_runtime_ldflags)
367 AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
368 AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
369 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
370 AM_CONDITIONAL(PLATFORM_DARWIN, test x$host_darwin = xyes)
371 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
372 AM_CONDITIONAL(PLATFORM_ANDROID, test x$platform_android = xyes)
374 if test -z "$PLATFORM_DARWIN_TRUE"; then :
375 PLATFORM_AOT_SUFFIX=.dylib
376 fi
378 if test -z "$PLATFORM_LINUX_TRUE"; then :
379 PLATFORM_AOT_SUFFIX=.so
380 fi
382 if test -z "$HOST_WIN32_TRUE"; then :
383 PLATFORM_AOT_SUFFIX=.dll
384 fi
386 AC_SUBST(PLATFORM_AOT_SUFFIX)
388 ## PLATFORM_AOT_SUFFIX not so simple for windows :-)
390 AC_CHECK_TOOL(CC, gcc, gcc)
391 AC_PROG_CC
392 AC_CHECK_TOOL(CXX, g++, g++)
393 AC_PROG_CXX
394 AM_PROG_AS
395 AC_PROG_INSTALL
396 AC_PROG_AWK
397 AM_PROG_CC_C_O
398 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
399 : ${CCAS='$(CC)'}
400 # Set ASFLAGS if not already set.
401 : ${CCASFLAGS='$(CFLAGS)'}
402 AC_SUBST(CCAS)
403 AC_SUBST(CCASFLAGS)
405 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
406 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
407 if test "x$CXX" = "xg++"; then
408 if test "x$GXX" != "xyes"; then
409 # automake/libtool is so broken, it requires g++ even if the c++ sources
410 # are inside automake conditionals
411 AC_MSG_ERROR([You need to install g++])
412 fi
413 fi
415 dnl may require a specific autoconf version
416 dnl AC_PROG_CC_FOR_BUILD
417 dnl CC_FOR_BUILD not automatically detected
418 CC_FOR_BUILD=$CC
419 CFLAGS_FOR_BUILD=$CFLAGS
420 BUILD_EXEEXT=
421 if test "x$cross_compiling" = "xyes"; then
422 CC_FOR_BUILD=cc
423 CFLAGS_FOR_BUILD=
424 BUILD_EXEEXT=""
425 fi
426 AC_SUBST(CC_FOR_BUILD)
427 AC_SUBST(CFLAGS_FOR_BUILD)
428 AC_SUBST(HOST_CC)
429 AC_SUBST(BUILD_EXEEXT)
431 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
432 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
434 # Set STDC_HEADERS
435 AC_HEADER_STDC
436 AC_LIBTOOL_WIN32_DLL
437 # This causes monodis to not link correctly
438 #AC_DISABLE_FAST_INSTALL
440 #lookup makedev() header
441 AC_HEADER_MAJOR
443 AM_PROG_LIBTOOL
444 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
445 DOLT
447 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
448 AC_SUBST(export_ldflags)
450 # Test whenever ld supports -version-script
451 AC_PROG_LD
452 AC_PROG_LD_GNU
454 AM_ICONV()
456 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)
457 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)
458 AC_CHECK_HEADERS([linux/netlink.h linux/rtnetlink.h],
459 [], [], [#include <stddef.h>
460 #include <sys/socket.h>
461 #include <linux/socket.h>])
463 AC_CHECK_HEADERS(sys/user.h, [], [],
464 [
465 #ifdef HAVE_SYS_PARAM_H
466 # include <sys/param.h>
467 #endif
468 ])
470 AC_CHECK_HEADERS(linux/serial.h)
472 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
473 if test x$have_zlib = xyes; then
474 AC_TRY_COMPILE([#include <zlib.h>], [
475 #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
476 return 0;
477 #else
478 #error No good zlib found
479 #endif
480 ],[
481 AC_MSG_RESULT(Using system zlib)
482 zlib_msg="system zlib"
483 AC_DEFINE(HAVE_SYS_ZLIB,1,[Have system zlib])
484 ],[
485 AC_MSG_RESULT(Using embedded zlib)
486 have_zlib=no
487 zlib_msg="bundled zlib"
488 ])
489 fi
491 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
492 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
494 # for mono/metadata/debug-symfile.c
495 AC_CHECK_HEADERS(elf.h)
497 # for support
498 AC_CHECK_HEADERS(poll.h)
499 AC_CHECK_HEADERS(sys/poll.h)
500 AC_CHECK_HEADERS(sys/wait.h)
501 AC_CHECK_HEADERS(grp.h)
502 AC_CHECK_HEADERS(syslog.h)
504 # for mono/dis
505 AC_CHECK_HEADERS(wchar.h)
506 AC_CHECK_HEADERS(ieeefp.h)
507 AC_MSG_CHECKING(for isinf)
508 AC_TRY_LINK([#include <math.h>], [
509 int f = isinf (1.0);
510 ], [
511 AC_MSG_RESULT(yes)
512 AC_DEFINE(HAVE_ISINF, 1, [isinf available])
513 ], [
514 # We'll have to use signals
515 AC_MSG_RESULT(no)
516 ])
517 # mingw
518 AC_CHECK_FUNCS(_finite, , AC_MSG_CHECKING(for _finite in math.h)
519 AC_TRY_LINK([#include <math.h>],
520 [ _finite(0.0); ],
521 AC_DEFINE(HAVE__FINITE, 1, [Have _finite in -lm]) AC_MSG_RESULT(yes),
522 AC_MSG_RESULT(no)))
524 # for Linux statfs support
525 AC_CHECK_HEADERS(linux/magic.h)
527 # not 64 bit clean in cross-compile
528 AC_CHECK_SIZEOF(void *, 4)
530 AC_CACHE_CHECK([for clang],
531 mono_cv_clang,[
532 AC_TRY_COMPILE([], [
533 #ifdef __clang__
534 #else
535 #error "FAILED"
536 #endif
537 return 0;
538 ],
539 [mono_cv_clang=yes],
540 [mono_cv_clang=no],
541 [])
542 ])
544 AC_ARG_ENABLE(visibility-hidden,
545 [ --disable-visibility-hidden disable usage of -fvisiblity=hidden],
546 disable_visibility_hidden=yes, disable_visibility_hidden=no)
548 WARN=''
549 if test x"$GCC" = xyes; then
550 WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings -Wno-switch -Wno-switch-enum -Wno-unused-value -Wno-attributes -Wno-format-zero-length'
552 # We require C99 with some GNU extensions, e.g. `linux` macro
553 CFLAGS="$CFLAGS -std=gnu99"
555 # The runtime code does not respect ANSI C strict aliasing rules
556 CFLAGS="$CFLAGS -fno-strict-aliasing"
558 # We rely on signed overflow to behave
559 CFLAGS="$CFLAGS -fwrapv"
561 CFLAGS="$CFLAGS -DMONO_DLL_EXPORT"
562 if test x"$disable_visibility_hidden" = xno; then
563 # Don't export any symbols by default
564 SHARED_CFLAGS="-fvisibility=hidden"
565 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB -fvisibility=hidden"
566 CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
567 fi
569 ORIG_CFLAGS=$CFLAGS
570 # Check for the normal version, since gcc ignores unknown -Wno options
571 CFLAGS="$CFLAGS -Wunused-but-set-variable -Werror"
572 AC_MSG_CHECKING(for -Wno-unused-but-set-variable option to gcc)
573 AC_TRY_COMPILE([],[
574 return 0;
575 ], [
576 AC_MSG_RESULT(yes)
577 CFLAGS="$ORIG_CFLAGS -Wno-unused-but-set-variable"
578 ], [
579 AC_MSG_RESULT(no)
580 CFLAGS=$ORIG_CFLAGS
581 ])
583 if test "x$mono_cv_clang" = "xyes"; then
584 # https://bugzilla.samba.org/show_bug.cgi?id=8118
585 WARN="$WARN -Qunused-arguments"
586 WARN="$WARN -Wno-unused-function -Wno-tautological-compare -Wno-parentheses-equality -Wno-self-assign -Wno-return-stack-address -Wno-constant-logical-operand"
587 # We rely on zero length arrays in structs
588 WARN="$WARN -Wno-zero-length-array"
589 fi
590 else
591 # The Sun Forte compiler complains about inline functions that access static variables
592 # so disable all inlining.
593 case "$host" in
594 *-*-solaris*)
595 CFLAGS="$CFLAGS -Dinline="
596 ;;
597 esac
598 fi
599 CFLAGS="$CFLAGS -g $WARN"
600 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
601 CPPFLAGS="$CPPFLAGS -g $WARN"
603 # Where's the 'mcs' source tree?
604 if test -d $srcdir/mcs; then
605 mcsdir=mcs
606 else
607 mcsdir=../mcs
608 fi
610 AC_ARG_WITH(mcs-path, [ --with-mcs-path=/path/to/mcs Specify an alternate mcs source tree],
611 if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
612 mcsdir=$with_mcs_path
613 fi
614 )
616 AC_ARG_WITH(jumptables, [ --with-jumptables=yes,no enable/disable support for jumptables (ARM-only for now) (defaults to no)],[],[with_jumptables=no])
618 #
619 # A sanity check to catch cases where the package was unpacked
620 # with an ancient tar program (Solaris)
621 #
622 AC_ARG_ENABLE(solaris-tar-check,
623 [ --disable-solaris-tar-check disable solaris tar check],
624 do_solaris_tar_check=no, do_solaris_tar_check=yes)
626 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
627 AC_MSG_CHECKING(integrity of package)
628 if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
629 then
630 AC_MSG_RESULT(ok)
631 else
632 errorm="Your mono distribution is incomplete; if unpacking from a tar file, make sure you use GNU tar; see http://www.mono-project.com/IncompletePackage for more details"
633 AC_MSG_ERROR([$errorm])
634 fi
635 fi
637 if test "x$with_mcs_path" != "x"; then
638 mcs_topdir=$(cd "$mcsdir" && pwd)
639 mcs_topdir_from_srcdir=$mcs_topdir
640 else
641 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
642 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
643 fi
645 # Convert mcs_topdir* paths to Windows syntax.
646 if test x$cross_compiling$host_win32 = xnoyes; then
647 mcs_topdir=$(cygpath -m $mcs_topdir)
648 case $mcs_topdir_from_srcdir in
649 /cygdrive/*)
650 mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir)
651 ;;
652 esac
653 fi
655 AC_SUBST([mcs_topdir])
656 AC_SUBST([mcs_topdir_from_srcdir])
658 # gettext: prepare the translation directories.
659 # we do not configure the full gettext, as we consume it dynamically from C#
660 AM_PO_SUBDIRS
662 if test "x$USE_NLS" = "xyes"; then
663 AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
665 if test "x$HAVE_MSGFMT" = "xno"; then
666 AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
667 fi
668 fi
670 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
672 pkg_config_path=
673 AC_ARG_WITH(crosspkgdir, [ --with-crosspkgdir=/path/to/pkg-config/dir Change pkg-config dir to custom dir],
674 if test x$with_crosspkgdir = "x"; then
675 if test -s $PKG_CONFIG_PATH; then
676 pkg_config_path=$PKG_CONFIG_PATH
677 fi
678 else
679 pkg_config_path=$with_crosspkgdir
680 PKG_CONFIG_PATH=$pkg_config_path
681 export PKG_CONFIG_PATH
682 fi
683 )
685 AC_ARG_ENABLE(werror, [ --enable-werror Pass -Werror to the C compiler], werror_flag=$enableval, werror_flag=no)
686 if test x$werror_flag = xyes; then
687 WERROR_CFLAGS="-Werror"
688 fi
689 AC_SUBST([WERROR_CFLAGS])
690 AC_SUBST([SHARED_CFLAGS])
692 ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
693 AC_CONFIG_SUBDIRS(eglib)
695 GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
696 GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
698 AC_SUBST(GLIB_CFLAGS)
699 AC_SUBST(GLIB_LIBS)
701 # Enable support for fast thread-local storage
702 # Some systems have broken support, so we allow to disable it.
703 AC_ARG_WITH(tls, [ --with-tls=__thread,pthread select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
705 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
706 # This does not work on some platforms (bug #55253)
707 AC_ARG_WITH(sigaltstack, [ --with-sigaltstack=yes,no enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
709 AC_ARG_WITH(static_mono, [ --with-static_mono=yes,no link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
710 AC_ARG_WITH(shared_mono, [ --with-shared_mono=yes,no build a shared libmono library (defaults to yes)],[],[with_shared_mono=yes])
711 # Same as --with-shared_mono=no
712 AC_ARG_ENABLE(libraries, [ --disable-libraries disable the build of libmono], enable_libraries=$enableval, enable_libraries=yes)
714 if test "x$enable_static" = "xno"; then
715 with_static_mono=no
716 fi
718 if test "x$enable_shared" = "xno"; then
719 with_shared_mono=no
720 fi
722 if test "x$enable_libraries" = "xno"; then
723 with_shared_mono=no
724 fi
726 AM_CONDITIONAL(DISABLE_LIBRARIES, test x$enable_libraries = xno)
728 case $host in
729 *nacl* ) with_shared_mono=yes;;
730 esac
732 if test "x$host_win32" = "xyes"; then
733 # Boehm GC requires the runtime to be in its own dll
734 with_static_mono=no
735 fi
737 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
738 AM_CONDITIONAL(SHARED_MONO, test x$with_shared_mono != xno)
739 AC_ARG_ENABLE(mcs-build, [ --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
741 AC_ARG_WITH(xen_opt, [ --with-xen_opt=yes,no Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
742 if test "x$with_xen_opt" = "xyes" -a "x$mono_cv_clang" = "xno"; then
743 AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
744 ORIG_CFLAGS=$CFLAGS
745 CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
746 AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
747 AC_TRY_COMPILE([], [
748 return 0;
749 ], [
750 AC_MSG_RESULT(yes)
751 # Pass it to libgc as well
752 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
753 ], [
754 AC_MSG_RESULT(no)
755 CFLAGS=$ORIG_CFLAGS
756 ])
757 fi
759 AC_ARG_ENABLE(small-config, [ --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
761 if test x$enable_small_config = xyes; then
762 AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
763 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
764 fi
766 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=$enableval, enable_system_aot=default)
768 DISABLED_FEATURES=none
769 csc_compiler=default
770 endian=unknown
771 AC_C_BIGENDIAN([endian=big],[endian=little],[endian=unknown])
772 AC_MSG_CHECKING([CSharp compiler to use])
773 AC_ARG_WITH(csc, [ --with-csc=mcs,roslyn,default Configures the CSharp compiler to use],[
774 if test x$withval = xmcs; then
775 csc_compiler=mcs
776 elif test x$withval = xroslyn; then
777 csc_compiler=roslyn
778 elif test x$withval = xdefault; then
779 :
780 else
781 AC_MSG_ERROR([You must supply one of "mcs", "roslyn" or "default" to the --with-csc option])
782 fi
783 ],[csc_compiler=default])
785 if test $csc_compiler = default; then
786 if test $endian = big; then
787 csc_compiler=mcs
788 elif test $endian = little; then
789 csc_compiler=roslyn
790 else
791 csc_compiler=mcs
792 fi
793 fi
794 AC_MSG_RESULT($csc_compiler)
796 #
797 # Set the build profiles and options before things which use them
798 #
800 AC_ARG_WITH(profile4_x, [ --with-profile4_x=yes,no If you want to install the 4.x FX (defaults to yes)], [], [with_profile4_x=default])
801 AC_ARG_WITH(monodroid, [ --with-monodroid=yes,no If you want to build the MonoDroid assemblies (defaults to no)], [], [with_monodroid=default])
802 AC_ARG_WITH(monotouch, [ --with-monotouch=yes,no If you want to build the Xamarin.iOS assemblies (defaults to no)], [], [with_monotouch=default])
803 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])
804 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])
805 AC_ARG_WITH(bitcode, [ --with-bitcode=yes,no If bitcode is enabled (defaults to no)], [], [with_bitcode=default])
806 AC_ARG_WITH(xammac, [ --with-xammac=yes,no If you want to build the Xamarin.Mac assemblies (defaults to no)], [], [with_xammac=default])
807 AC_ARG_WITH(testing_aot_hybrid, [ --with-testing_aot_hybrid=yes,no If you want to build the testing_aot_hybrid assemblies (defaults to no)], [], [with_testing_aot_hybrid=default])
808 AC_ARG_WITH(testing_aot_full, [ --with-testing_aot_full=yes,no If you want to build the testing_aot_full assemblies (defaults to no)], [], [with_testing_aot_full=default])
809 AC_ARG_WITH(winaot, [ --with-winaot=yes,no If you want to build the Windows friendly AOT assemblies (defaults to no)], [], [with_winaot=default])
810 AC_ARG_WITH(orbis, [ --with-orbis=yes,no If you want to build the Orbis assemblies (defaults to no)], [], [with_orbis=default])
813 AC_ARG_WITH(runtime_preset, [ --with-runtime_preset=net_4_x,all,aot,hybridaot,fullaot,bitcode Which default profile to build (defaults to net_4_x)], [], [with_runtime_preset=net_4_x])
815 dnl
816 dnl Profile defaults
817 dnl
818 TEST_PROFILE=default
819 enable_llvm_default=no
821 with_profile4_x_default=no
822 with_monodroid_default=no
823 with_monotouch_default=no
824 with_monotouch_watch_default=no
825 with_monotouch_tv_default=no
826 with_xammac_default=no
827 with_testing_aot_hybrid_default=no
828 with_testing_aot_full_default=no
829 with_winaot_default=no
830 with_orbis_default=no
832 with_bitcode_default=no
833 with_cooperative_gc_default=no
835 INVARIANT_AOT_OPTIONS=nimt-trampolines=2000,ntrampolines=8000,nrgctx-fetch-trampolines=256,ngsharedvt-trampolines=4000
837 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
838 DISABLE_MCS_DOCS_default=yes
839 elif test x$with_runtime_preset = xnet_4_x; then
840 with_profile4_x_default=yes
841 elif test x$with_runtime_preset = xall; then
842 with_profile4_x_default=yes
843 with_monodroid_default=yes
844 with_monotouch_default=yes
845 with_monotouch_watch_default=yes
846 with_monotouch_tv_default=yes
847 with_xammac_default=yes
848 with_winaot_default=yes
849 with_orbis_default=yes
850 elif test x$with_runtime_preset = xfullaot; then
851 DISABLE_MCS_DOCS_default=yes
852 with_testing_aot_full_default=yes
853 TEST_PROFILE=testing_aot_full
855 mono_feature_disable_com='yes'
856 mono_feature_disable_remoting='yes'
857 mono_feature_disable_reflection_emit_save='yes'
858 mono_feature_disable_reflection_emit='yes'
859 mono_feature_disable_appdomains='yes'
861 AOT_BUILD_FLAGS="-O=gsharedvt --aot=full,$INVARIANT_AOT_OPTIONS"
863 AOT_RUN_FLAGS="--full-aot"
864 elif test x$with_runtime_preset = xbitcode; then
865 DISABLE_MCS_DOCS_default=yes
866 with_testing_aot_full_default=yes
867 with_bitcode_default=yes
868 with_cooperative_gc_default=yes
869 TEST_PROFILE=testing_aot_full
870 enable_llvm_default=yes
872 mono_feature_disable_com='yes'
873 mono_feature_disable_remoting='yes'
874 mono_feature_disable_reflection_emit_save='yes'
875 mono_feature_disable_reflection_emit='yes'
876 mono_feature_disable_appdomains='yes'
878 AOT_BUILD_FLAGS="--aot=llvmonly,$INVARIANT_AOT_OPTIONS"
879 AOT_RUN_FLAGS="--llvmonly"
880 elif test x$with_runtime_preset = xhybridaot; then
881 DISABLE_MCS_DOCS_default=yes
882 with_testing_aot_hybrid_default=yes
883 TEST_PROFILE=testing_aot_hybrid
885 mono_feature_disable_com='yes'
886 mono_feature_disable_remoting='yes'
887 mono_feature_disable_appdomains='yes'
889 AOT_BUILD_FLAGS="--aot=hybrid,$INVARIANT_AOT_OPTIONS"
890 AOT_RUN_FLAGS="--hybrid-aot"
891 elif test x$with_runtime_preset = xaot; then
892 with_profile4_x_default=yes
894 AOT_BUILD_FLAGS="--aot=$INVARIANT_AOT_OPTIONS"
895 AOT_RUN_FLAGS=""
897 DISABLE_MCS_DOCS_default=yes
898 elif test x$with_runtime_preset = xwinaot; then
899 DISABLE_MCS_DOCS_default=yes
900 with_winaot_default=yes
901 TEST_PROFILE=winaot
903 mono_feature_disable_com='yes'
904 mono_feature_disable_remoting='yes'
905 mono_feature_disable_reflection_emit_save='yes'
906 mono_feature_disable_reflection_emit='yes'
907 mono_feature_disable_appdomains='yes'
909 AOT_BUILD_FLAGS="--aot=full,$INVARIANT_AOT_OPTIONS"
910 AOT_RUN_FLAGS="--full-aot"
911 elif test x$with_runtime_preset = xorbis; then
912 DISABLE_MCS_DOCS_default=yes
913 with_orbis_default=yes
914 TEST_PROFILE=orbis
916 mono_feature_disable_com='yes'
917 mono_feature_disable_remoting='yes'
918 mono_feature_disable_reflection_emit_save='yes'
919 mono_feature_disable_reflection_emit='yes'
920 mono_feature_disable_appdomains='yes'
922 AOT_BUILD_FLAGS="--aot=full,$INVARIANT_AOT_OPTIONS"
923 AOT_RUN_FLAGS="--full-aot"
924 else
925 with_profile4_x_default=yes
926 fi
928 if test "x$AOT_BUILD_FLAGS" != "x"; then :
929 AC_SUBST(AOT_BUILD_FLAGS)
930 AC_SUBST(AOT_RUN_FLAGS)
931 # For llvmonlycheck + fullaotcheck
932 AC_SUBST(INVARIANT_AOT_OPTIONS)
933 fi
935 AC_SUBST(TEST_PROFILE)
937 if test "x$with_profile4_x" = "xdefault"; then
938 with_profile4_x=$with_profile4_x_default
939 fi
940 if test "x$with_monodroid" = "xdefault"; then
941 with_monodroid=$with_monodroid_default
942 fi
943 if test "x$with_monotouch" = "xdefault"; then
944 with_monotouch=$with_monotouch_default
945 fi
946 if test "x$with_monotouch_watch" = "xdefault"; then
947 with_monotouch_watch=$with_monotouch_watch_default
948 fi
949 if test "x$with_monotouch_tv" = "xdefault"; then
950 with_monotouch_tv=$with_monotouch_tv_default
951 fi
952 if test "x$with_bitcode" = "xdefault"; then
953 with_bitcode=$with_bitcode_default
954 fi
955 if test "x$with_xammac" = "xdefault"; then
956 with_xammac=$with_xammac_default
957 fi
958 if test "x$with_testing_aot_hybrid" = "xdefault"; then
959 with_testing_aot_hybrid=$with_testing_aot_hybrid_default
960 fi
961 if test "x$with_testing_aot_full" = "xdefault"; then
962 with_testing_aot_full=$with_testing_aot_full_default
963 fi
964 if test "x$with_winaot" = "xdefault"; then
965 with_winaot=$with_winaot_default
966 fi
967 if test "x$with_orbis" = "xdefault"; then
968 with_orbis=$with_orbis_default
969 fi
972 AM_CONDITIONAL(INSTALL_4_x, [test "x$with_profile4_x" = "xyes"])
973 AM_CONDITIONAL(INSTALL_MONODROID, [test "x$with_monodroid" != "xno"])
974 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" != "xno"])
975 AM_CONDITIONAL(INSTALL_MONOTOUCH_WATCH, [test "x$with_monotouch_watch" != "xno"])
976 AM_CONDITIONAL(INSTALL_MONOTOUCH_TV, [test "x$with_monotouch_tv" != "xno"])
977 AM_CONDITIONAL(BITCODE, test "x$with_bitcode" = "xyes")
978 AM_CONDITIONAL(INSTALL_XAMMAC, [test "x$with_xammac" != "xno"])
979 AM_CONDITIONAL(INSTALL_TESTING_AOT_HYBRID, [test "x$with_testing_aot_hybrid" != "xno"])
980 AM_CONDITIONAL(INSTALL_TESTING_AOT_FULL, [test "x$with_testing_aot_full" != "xno"])
981 AM_CONDITIONAL(INSTALL_WINAOT, [test "x$with_winaot" != "xno"])
982 AM_CONDITIONAL(INSTALL_ORBIS, [test "x$with_orbis" != "xno"])
983 AM_CONDITIONAL(FULL_AOT_TESTS, [test "x$TEST_PROFILE" = "xtesting_aot_full"] || [test "x$TEST_PROFILE" = "xwinaot"] || [test "x$TEST_PROFILE" = "xorbis"])
984 AM_CONDITIONAL(HYBRID_AOT_TESTS, [test "x$TEST_PROFILE" = "xtesting_aot_hybrid"])
986 default_profile=net_4_x
987 if test -z "$INSTALL_MONODROID_TRUE"; then :
988 default_profile=monodroid
989 fi
990 if test -z "$INSTALL_MONOTOUCH_TRUE"; then :
991 default_profile=monotouch
992 fi
993 if test -z "$INSTALL_XAMMAC_TRUE"; then :
994 default_profile=xammac
995 fi
996 if test -z "$INSTALL_TESTING_AOT_HYBRID_TRUE"; then :
997 default_profile=testing_aot_hybrid
998 fi
999 if test -z "$INSTALL_TESTING_AOT_FULL_TRUE"; then :
1000 default_profile=testing_aot_full
1001 fi
1002 if test -z "$INSTALL_WINAOT_TRUE"; then :
1003 default_profile=winaot
1004 fi
1005 if test -z "$INSTALL_ORBIS_TRUE"; then :
1006 default_profile=orbis
1007 fi
1008 if test -z "$INSTALL_4_x_TRUE"; then :
1009 default_profile=net_4_x
1010 fi
1011 DEFAULT_PROFILE=$default_profile
1012 AC_SUBST(DEFAULT_PROFILE)
1014 #
1015 # End build profile configuration
1016 #
1018 if test x$USE_NLS = xprofile_default; then
1020 if test x$host_darwin = xyes; then
1021 # We make the default value for USE_NLS
1022 # "no" on OSX because it isn't available on most
1023 # default OSX installs. The most common configurations will
1024 # all disable it, so this saves us typing.
1025 USE_NLS=no
1026 AC_SUBST([USE_NLS])
1027 AC_MSG_RESULT([$USE_NLS])
1028 else
1029 USE_NLS=yes
1030 AC_SUBST([USE_NLS])
1031 AC_MSG_RESULT([$USE_NLS])
1032 fi
1034 fi
1036 AC_ARG_ENABLE(minimal, [ --enable-minimal=LIST drop support for LIST subsystems.
1037 LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug, appdomains, verifier,
1038 reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd, soft_debug, perfcounters, normalization, assembly_remapping, shared_perfcounters, remoting,
1039 security, lldb, mdb, sgen_remset, sgen_marksweep_par, sgen_marksweep_fixed, sgen_marksweep_fixed_par, sgen_copying.],
1040 [
1041 for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
1042 eval "mono_feature_disable_$feature='yes'"
1043 done
1044 DISABLED_FEATURES=$enable_minimal
1045 disabled="Disabled: $enable_minimal"
1046 ],[])
1048 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
1050 if test "x$mono_feature_disable_aot" = "xyes"; then
1051 AC_DEFINE(DISABLE_AOT, 1, [Disable AOT Compiler])
1052 enable_system_aot=no
1053 AC_MSG_NOTICE([Disabled AOT compiler])
1054 fi
1056 if test "x$mono_feature_disable_profiler" = "xyes"; then
1057 AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
1058 AC_MSG_NOTICE([Disabled support for the profiler])
1059 fi
1060 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
1062 if test "x$mono_feature_disable_decimal" = "xyes"; then
1063 AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
1064 AC_MSG_NOTICE([Disabled support for decimal])
1065 fi
1067 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
1068 AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
1069 AC_MSG_NOTICE([Disabled support for P/Invoke])
1070 fi
1072 if test "x$mono_feature_disable_debug" = "xyes"; then
1073 AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
1074 AC_MSG_NOTICE([Disabled support for runtime debugging])
1075 fi
1077 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
1078 AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
1079 mono_feature_disable_reflection_emit_save=yes
1080 AC_MSG_NOTICE([Disabled support for Reflection.Emit])
1081 fi
1083 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
1084 AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
1085 AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
1086 fi
1088 if test "x$mono_feature_disable_large_code" = "xyes"; then
1089 AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
1090 AC_MSG_NOTICE([Disabled support for large assemblies])
1091 fi
1093 if test "x$mono_feature_disable_logging" = "xyes"; then
1094 AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
1095 AC_MSG_NOTICE([Disabled support for logging])
1096 fi
1098 if test "x$mono_feature_disable_com" = "xyes"; then
1099 AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
1100 AC_MSG_NOTICE([Disabled COM support])
1101 fi
1103 if test "x$mono_feature_disable_ssa" = "xyes"; then
1104 AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
1105 AC_MSG_NOTICE([Disabled SSA JIT optimizations])
1106 fi
1108 if test "x$mono_feature_disable_generics" = "xyes"; then
1109 AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
1110 AC_MSG_NOTICE([Disabled Generics Support])
1111 fi
1113 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
1114 AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
1115 AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
1116 fi
1118 if test "x$mono_feature_disable_portability" = "xyes"; then
1119 AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
1120 AC_MSG_NOTICE([Disabled IO Portability layer])
1121 fi
1123 if test "x$mono_feature_disable_attach" = "xyes"; then
1124 AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
1125 AC_MSG_NOTICE([Disabled agent attach])
1126 fi
1128 if test "x$mono_feature_disable_verifier" = "xyes"; then
1129 AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
1130 AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
1131 fi
1133 if test "x$mono_feature_disable_jit" = "xyes"; then
1134 AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
1135 AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
1136 fi
1138 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
1140 if test "x$mono_feature_disable_simd" = "xyes"; then
1141 AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
1142 AC_MSG_NOTICE([Disabled SIMD support])
1143 fi
1145 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
1146 AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
1147 AC_MSG_NOTICE([Disabled Soft Debugger.])
1148 fi
1150 if test "x$mono_feature_disable_perfcounters" = "xyes"; then
1151 AC_DEFINE(DISABLE_PERFCOUNTERS, 1, [Disable Performance Counters.])
1152 AC_MSG_NOTICE([Disabled Performance Counters.])
1153 fi
1154 if test "x$mono_feature_disable_normalization" = "xyes"; then
1155 AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
1156 AC_MSG_NOTICE([Disabled String normalization support.])
1157 fi
1159 if test "x$mono_feature_disable_assembly_remapping" = "xyes"; then
1160 AC_DEFINE(DISABLE_ASSEMBLY_REMAPPING, 1, [Disable assembly remapping.])
1161 AC_MSG_NOTICE([Disabled Assembly remapping.])
1162 fi
1164 if test "x$mono_feature_disable_shared_perfcounters" = "xyes"; then
1165 AC_DEFINE(DISABLE_SHARED_PERFCOUNTERS, 1, [Disable shared perfcounters.])
1166 AC_MSG_NOTICE([Disabled Shared perfcounters.])
1167 fi
1169 if test "x$mono_feature_disable_appdomains" = "xyes"; then
1170 AC_DEFINE(DISABLE_APPDOMAINS, 1, [Disable support for multiple appdomains.])
1171 AC_MSG_NOTICE([Disabled support for multiple appdomains.])
1172 fi
1174 if test "x$mono_feature_disable_remoting" = "xyes"; then
1175 AC_DEFINE(DISABLE_REMOTING, 1, [Disable remoting support (This disables type proxies and make com non-functional)])
1176 AC_MSG_NOTICE([Disabled remoting])
1177 fi
1179 if test "x$mono_feature_disable_security" = "xyes"; then
1180 AC_DEFINE(DISABLE_SECURITY, 1, [Disable CAS/CoreCLR security])
1181 AC_MSG_NOTICE([Disabled CAS/CoreCLR security manager (used e.g. for Moonlight)])
1182 fi
1184 if test "x$mono_feature_disable_lldb" = "xyes"; then
1185 AC_DEFINE(DISABLE_LLDB, 1, [Disable support code for the LLDB plugin.])
1186 AC_MSG_NOTICE([Disabled LLDB plugin support code.])
1187 fi
1189 if test "x$mono_feature_disable_mdb" = "xyes"; then
1190 AC_DEFINE(DISABLE_MDB, 1, [Disable support for .mdb symbol files.])
1191 AC_MSG_NOTICE([Disabled support for .mdb symbol files.])
1192 fi
1194 if test "x$mono_feature_disable_sgen_remset" = "xyes"; then
1195 AC_DEFINE(DISABLE_SGEN_REMSET, 1, [Disable wbarrier=remset support in SGEN.])
1196 AC_MSG_NOTICE([Disabled wbarrier=remset support in SGEN.])
1197 fi
1199 if test "x$mono_feature_disable_sgen_marksweep_par" = "xyes"; then
1200 AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_PAR, 1, [Disable major=marksweep-par support in SGEN.])
1201 AC_MSG_NOTICE([Disabled major=marksweep-par support in SGEN.])
1202 fi
1204 if test "x$mono_feature_disable_sgen_marksweep_fixed" = "xyes"; then
1205 AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_FIXED, 1, [Disable major=marksweep-fixed support in SGEN.])
1206 AC_MSG_NOTICE([Disabled major=marksweep-fixed support in SGEN.])
1207 fi
1209 if test "x$mono_feature_disable_sgen_marksweep_fixed_par" = "xyes"; then
1210 AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_FIXED_PAR, 1, [Disable major=marksweep-fixed-par support in SGEN.])
1211 AC_MSG_NOTICE([Disabled major=marksweep-fixed-par support in SGEN.])
1212 fi
1214 if test "x$mono_feature_disable_sgen_copying" = "xyes"; then
1215 AC_DEFINE(DISABLE_SGEN_MAJOR_COPYING, 1, [Disable major=copying support in SGEN.])
1216 AC_MSG_NOTICE([Disabled major=copying support in SGEN.])
1217 fi
1219 AC_ARG_ENABLE(executables, [ --disable-executables disable the build of the runtime executables], enable_executables=$enableval, enable_executables=yes)
1220 AM_CONDITIONAL(DISABLE_EXECUTABLES, test x$enable_executables = xno)
1222 has_extension_module=no
1223 AC_ARG_ENABLE(extension-module, [ --enable-extension-module=LIST enable the core-extensions from LIST],
1224 [
1225 for extension in `echo "$enable_extension_module" | sed -e "s/,/ /g"`; do
1226 if test x$extension = xdefault ; then
1227 has_extension_module=yes;
1228 fi
1229 done
1230 if test x$enable_extension_module = xyes; then
1231 has_extension_module=yes;
1232 fi
1233 ], [])
1235 AM_CONDITIONAL([HAS_EXTENSION_MODULE], [test x$has_extension_module != xno])
1237 if test x$has_extension_module != xno ; then
1238 AC_DEFINE([ENABLE_EXTENSION_MODULE], 1, [Extension module enabled])
1239 AC_MSG_NOTICE([Enabling mono extension module.])
1240 fi
1242 # Deprecated
1243 AC_ARG_ENABLE(gsharedvt, [ --enable-gsharedvt Enable generic valuetype sharing (Deprecated)], enable_gsharedvt=$enableval, enable_gsharedvt=no)
1245 AC_MSG_CHECKING(for visibility __attribute__)
1246 AC_COMPILE_IFELSE([
1247 AC_LANG_SOURCE([[
1248 void __attribute__ ((visibility ("hidden"))) doit (void) {}
1249 int main () { doit (); return 0; }
1250 ]])
1251 ], [
1252 have_visibility_hidden=yes
1253 AC_MSG_RESULT(yes)
1254 ], [
1255 have_visibility_hidden=no
1256 AC_MSG_RESULT(no)
1257 ])
1259 dnl
1260 dnl Boehm GC configuration
1261 dnl
1263 AC_ARG_WITH(libgc, [ --with-gc=included,none Controls the Boehm GC config, default=included],[libgc=$with_gc],[libgc=included])
1265 AC_ARG_ENABLE(boehm, [ --disable-boehm Disable the Boehm GC.], support_boehm=$enableval,support_boehm=${support_boehm:-yes})
1266 AM_CONDITIONAL(SUPPORT_BOEHM, test x$support_boehm = xyes)
1268 if test "x$support_boehm" = "xyes"; then
1270 AC_ARG_ENABLE(parallel-mark, [ --enable-parallel-mark Enables Boehm GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
1271 if test x$enable_parallel_mark = xyes; then
1272 libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
1273 fi
1275 gc_msg=""
1276 LIBGC_CPPFLAGS=
1277 LIBGC_LIBS=
1278 LIBGC_STATIC_LIBS=
1279 libgc_dir=
1280 case "x$libgc" in
1281 xincluded)
1282 if test "x$support_boehm" = "xyes"; then
1283 libgc_dir=libgc
1284 fi
1286 LIBGC_CPPFLAGS='-I$(top_srcdir)/libgc/include'
1287 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
1288 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
1290 BOEHM_DEFINES="-DHAVE_BOEHM_GC"
1292 if test x$target_win32 = xyes; then
1293 BOEHM_DEFINES="$BOEHM_DEFINES -DGC_NOT_DLL"
1294 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DGC_BUILD -DGC_NOT_DLL"
1295 fi
1297 gc_msg="Included Boehm GC with typed GC"
1298 if test x$enable_parallel_mark = xyes; then
1299 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
1300 gc_msg="$gc_msg and parallel mark"
1301 else
1302 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC)", [GC description])
1303 fi
1304 ;;
1306 xboehm|xbohem|xyes)
1307 AC_MSG_WARN("External Boehm is no longer supported")
1308 ;;
1310 xsgen)
1311 AC_MSG_WARN("Use --with-sgen instead, --with-gc= controls Boehm configuration")
1312 ;;
1314 xnone)
1315 AC_MSG_WARN("Compiling mono without GC.")
1316 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "none", [GC description])
1317 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
1318 gc_msg="none"
1319 ;;
1320 *)
1321 AC_MSG_ERROR([Invalid argument to --with-gc.])
1322 ;;
1323 esac
1325 AC_ARG_WITH(large-heap, [ --with-large-heap=yes,no Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
1326 if test "x$large_heap" = "xyes"; then
1327 CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
1328 fi
1330 AC_SUBST(LIBGC_CPPFLAGS)
1331 AC_SUBST(LIBGC_LIBS)
1332 AC_SUBST(LIBGC_STATIC_LIBS)
1333 AC_SUBST(libgc_dir)
1334 AC_SUBST(BOEHM_DEFINES)
1336 fi
1338 dnl
1339 dnl End of Boehm GC Configuration
1340 dnl
1342 dnl *************************************
1343 dnl *** Checks for zero length arrays ***
1344 dnl *************************************
1345 AC_MSG_CHECKING(whether $CC supports zero length arrays)
1346 AC_TRY_COMPILE([
1347 struct s {
1348 int length;
1349 char data [0];
1350 };
1351 ], [], [
1352 AC_MSG_RESULT(yes)
1353 AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
1354 ], [
1355 AC_MSG_RESULT(no)
1356 AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
1357 ])
1359 AC_CHECK_HEADERS(nacl/nacl_dyncode.h)
1361 dnl ***********************************
1362 dnl *** Checks for signals
1363 dnl ***********************************
1364 AC_CHECK_HEADERS(signal.h)
1365 AC_CHECK_FUNCS(sigaction)
1366 AC_CHECK_FUNCS(kill)
1367 AC_CHECK_FUNCS(signal)
1369 # signal() is declared inline in Android headers
1370 # so we need to workaround it by overriding the check.
1371 if test x$platform_android = xyes; then
1372 AC_DEFINE(HAVE_SIGNAL,1)
1373 fi
1375 if test x$host_win32 = xno; then
1377 dnl hires monotonic clock support
1378 AC_SEARCH_LIBS(clock_gettime, rt)
1379 AC_CHECK_FUNCS(clock_nanosleep)
1381 dnl dynamic loader support
1382 AC_CHECK_FUNC(dlopen, DL_LIB="",
1383 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
1384 )
1385 if test x$dl_support = xno; then
1386 AC_MSG_WARN([No dynamic loading support available])
1387 else
1388 LIBS="$LIBS $DL_LIB"
1389 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
1390 dnl from glib's configure.ac
1391 AC_CACHE_CHECK([for preceeding underscore in symbols],
1392 mono_cv_uscore,[
1393 AC_TRY_RUN([#include <dlfcn.h>
1394 int mono_underscore_test (void) { return 42; }
1395 int main() {
1396 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1397 handle = dlopen ((void*)0, 0);
1398 if (handle) {
1399 f1 = dlsym (handle, "mono_underscore_test");
1400 f2 = dlsym (handle, "_mono_underscore_test");
1401 } return (!f2 || f1);
1402 }],
1403 [mono_cv_uscore=yes],
1404 [mono_cv_uscore=no],
1405 [])
1406 ])
1407 if test "x$mono_cv_uscore" = "xyes"; then
1408 MONO_DL_NEED_USCORE=1
1409 else
1410 MONO_DL_NEED_USCORE=0
1411 fi
1412 AC_SUBST(MONO_DL_NEED_USCORE)
1413 AC_CHECK_FUNC(dlerror)
1414 fi
1416 dnl ******************************************************************
1417 dnl *** Checks for the IKVM JNI interface library ***
1418 dnl ******************************************************************
1419 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])
1421 ikvm_native_dir=
1422 if test x$with_ikvm_native = xyes; then
1423 ikvm_native_dir=ikvm-native
1424 jdk_headers_found="IKVM Native"
1425 fi
1427 AC_SUBST(ikvm_native_dir)
1429 AC_CHECK_HEADERS(execinfo.h)
1431 AC_CHECK_HEADERS(sys/auxv.h sys/resource.h)
1433 AC_CHECK_FUNCS(getgrgid_r)
1434 AC_CHECK_FUNCS(getgrnam_r)
1435 AC_CHECK_FUNCS(getpwnam_r)
1436 AC_CHECK_FUNCS(getpwuid_r)
1437 AC_CHECK_FUNCS(getresuid)
1438 AC_CHECK_FUNCS(setresuid)
1439 AC_CHECK_FUNCS(kqueue)
1440 AC_CHECK_FUNCS(backtrace_symbols)
1441 AC_CHECK_FUNCS(mkstemp)
1442 AC_CHECK_FUNCS(mmap)
1443 AC_CHECK_FUNCS(madvise)
1444 AC_CHECK_FUNCS(getrusage)
1445 AC_CHECK_FUNCS(getpriority)
1446 AC_CHECK_FUNCS(setpriority)
1447 AC_CHECK_FUNCS(dl_iterate_phdr)
1448 AC_CHECK_FUNCS(dladdr)
1449 AC_CHECK_FUNCS(sysconf)
1450 AC_CHECK_FUNCS(getrlimit)
1451 AC_CHECK_FUNCS(prctl)
1453 AC_CHECK_FUNCS(sched_getaffinity)
1454 AC_CHECK_FUNCS(sched_setaffinity)
1455 AC_CHECK_FUNCS(sched_getcpu)
1457 dnl ****************************************************************
1458 dnl *** Check for sched_setaffinity from glibc versions before ***
1459 dnl *** 2.3.4. The older versions of the function only take 2 ***
1460 dnl *** parameters, not 3. ***
1461 dnl *** ***
1462 dnl *** Because the interface change was not made in a minor ***
1463 dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros ***
1464 dnl *** won't always indicate the interface sched_affinity has. ***
1465 dnl ****************************************************************
1466 AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1467 AC_TRY_COMPILE([#include <sched.h>], [
1468 int mask = 1;
1469 sched_setaffinity(0, &mask);
1470 return 0;
1471 ], [
1472 # Yes, we have it...
1473 AC_MSG_RESULT(yes)
1474 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1475 ], [
1476 # We have the new, three-parameter version
1477 AC_MSG_RESULT(no)
1478 ])
1479 AC_TRY_COMPILE([#include <sched.h>], [
1480 CPU_COUNT((void *) 0);
1481 ], [
1482 AC_MSG_RESULT(yes)
1483 AC_DEFINE(GLIBC_HAS_CPU_COUNT, 1, [GLIBC has CPU_COUNT macro in sched.h])
1484 ], [
1485 # We have the new, three-parameter version
1486 AC_MSG_RESULT(no)
1487 ])
1489 dnl ******************************************************************
1490 dnl *** Check for large file support ***
1491 dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1492 dnl ******************************************************************
1494 # Check that off_t can represent 2**63 - 1 correctly, working around
1495 # potential compiler bugs. Defines LARGE_FILE_SUPPORT, adds $1 to
1496 # CPPFLAGS and sets $large_offt to yes if the test succeeds
1497 large_offt=no
1498 AC_DEFUN([LARGE_FILES], [
1499 large_CPPFLAGS=$CPPFLAGS
1500 CPPFLAGS="$CPPFLAGS $1"
1501 AC_TRY_COMPILE([
1502 #include <sys/types.h>
1503 #include <limits.h>
1504 ], [
1505 /* Lifted this compile time assert method from: http://www.jaggersoft.com/pubs/CVu11_3.html */
1506 #define COMPILE_TIME_ASSERT(pred) \
1507 switch(0){case 0:case pred:;}
1508 COMPILE_TIME_ASSERT(sizeof(off_t) * CHAR_BIT == 64);
1509 ], [
1510 AC_MSG_RESULT(ok)
1511 AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1512 large_CPPFLAGS="$large_CPPFLAGS $1"
1513 large_offt=yes
1514 ], [
1515 AC_MSG_RESULT(no)
1516 ])
1517 CPPFLAGS=$large_CPPFLAGS
1518 ])
1520 AC_MSG_CHECKING(if off_t is 64 bits wide)
1521 LARGE_FILES("")
1522 if test $large_offt = no; then
1523 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1524 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1525 fi
1526 if test $large_offt = no; then
1527 AC_MSG_WARN([No 64 bit file size support available])
1528 fi
1530 dnl *****************************
1531 dnl *** Checks for libsocket ***
1532 dnl *****************************
1533 AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1535 case "$host" in
1536 *-*-*freebsd*)
1537 dnl *****************************
1538 dnl *** Checks for libinotify ***
1539 dnl *****************************
1540 AC_CHECK_LIB(inotify, inotify_init, LIBS="$LIBS -linotify")
1541 esac
1543 dnl *******************************
1544 dnl *** Checks for MSG_NOSIGNAL ***
1545 dnl *******************************
1546 AC_MSG_CHECKING(for MSG_NOSIGNAL)
1547 AC_TRY_COMPILE([#include <sys/socket.h>], [
1548 int f = MSG_NOSIGNAL;
1549 ], [
1550 # Yes, we have it...
1551 AC_MSG_RESULT(yes)
1552 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1553 ], [
1554 # We'll have to use signals
1555 AC_MSG_RESULT(no)
1556 ])
1558 dnl *****************************
1559 dnl *** Checks for IPPROTO_IP ***
1560 dnl *****************************
1561 AC_MSG_CHECKING(for IPPROTO_IP)
1562 AC_TRY_COMPILE([#include <netinet/in.h>], [
1563 int level = IPPROTO_IP;
1564 ], [
1565 # Yes, we have it...
1566 AC_MSG_RESULT(yes)
1567 AC_DEFINE(HAVE_IPPROTO_IP, 1, [Have IPPROTO_IP])
1568 ], [
1569 # We'll have to use getprotobyname
1570 AC_MSG_RESULT(no)
1571 ])
1573 dnl *******************************
1574 dnl *** Checks for IPPROTO_IPV6 ***
1575 dnl *******************************
1576 AC_MSG_CHECKING(for IPPROTO_IPV6)
1577 AC_TRY_COMPILE([#include <netinet/in.h>], [
1578 int level = IPPROTO_IPV6;
1579 ], [
1580 # Yes, we have it...
1581 AC_MSG_RESULT(yes)
1582 AC_DEFINE(HAVE_IPPROTO_IPV6, 1, [Have IPPROTO_IPV6])
1583 ], [
1584 # We'll have to use getprotobyname
1585 AC_MSG_RESULT(no)
1586 ])
1588 dnl ******************************
1589 dnl *** Checks for IPPROTO_TCP ***
1590 dnl ******************************
1591 AC_MSG_CHECKING(for IPPROTO_TCP)
1592 AC_TRY_COMPILE([#include <netinet/in.h>], [
1593 int level = IPPROTO_TCP;
1594 ], [
1595 # Yes, we have it...
1596 AC_MSG_RESULT(yes)
1597 AC_DEFINE(HAVE_IPPROTO_TCP, 1, [Have IPPROTO_TCP])
1598 ], [
1599 # We'll have to use getprotobyname
1600 AC_MSG_RESULT(no)
1601 ])
1603 dnl *****************************
1604 dnl *** Checks for SOL_IP ***
1605 dnl *****************************
1606 AC_MSG_CHECKING(for SOL_IP)
1607 AC_TRY_COMPILE([#include <netdb.h>], [
1608 int level = SOL_IP;
1609 ], [
1610 # Yes, we have it...
1611 AC_MSG_RESULT(yes)
1612 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1613 ], [
1614 # We'll have to use getprotobyname
1615 AC_MSG_RESULT(no)
1616 ])
1618 dnl *****************************
1619 dnl *** Checks for SOL_IPV6 ***
1620 dnl *****************************
1621 AC_MSG_CHECKING(for SOL_IPV6)
1622 AC_TRY_COMPILE([#include <netdb.h>], [
1623 int level = SOL_IPV6;
1624 ], [
1625 # Yes, we have it...
1626 AC_MSG_RESULT(yes)
1627 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1628 ], [
1629 # We'll have to use getprotobyname
1630 AC_MSG_RESULT(no)
1631 ])
1633 dnl *****************************
1634 dnl *** Checks for SOL_TCP ***
1635 dnl *****************************
1636 AC_MSG_CHECKING(for SOL_TCP)
1637 AC_TRY_COMPILE([#include <netdb.h>], [
1638 int level = SOL_TCP;
1639 ], [
1640 # Yes, we have it...
1641 AC_MSG_RESULT(yes)
1642 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1643 ], [
1644 # We'll have to use getprotobyname
1645 AC_MSG_RESULT(no)
1646 ])
1648 dnl *****************************
1649 dnl *** Checks for IP_PKTINFO ***
1650 dnl *****************************
1651 AC_MSG_CHECKING(for IP_PKTINFO)
1652 AC_TRY_COMPILE([#include <linux/in.h>], [
1653 int level = IP_PKTINFO;
1654 ], [
1655 # Yes, we have it...
1656 AC_MSG_RESULT(yes)
1657 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1658 ], [
1659 AC_MSG_RESULT(no)
1660 ])
1662 dnl *****************************
1663 dnl *** Checks for IPV6_PKTINFO ***
1664 dnl *****************************
1665 AC_MSG_CHECKING(for IPV6_PKTINFO)
1666 AC_TRY_COMPILE([#include <netdb.h>], [
1667 int level = IPV6_PKTINFO;
1668 ], [
1669 # Yes, we have it...
1670 AC_MSG_RESULT(yes)
1671 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1672 ], [
1673 AC_MSG_RESULT(no)
1674 ])
1676 dnl **********************************
1677 dnl *** Checks for IP_DONTFRAG ***
1678 dnl **********************************
1679 AC_MSG_CHECKING(for IP_DONTFRAG)
1680 AC_TRY_COMPILE([#include <netinet/in.h>], [
1681 int level = IP_DONTFRAG;
1682 ], [
1683 # Yes, we have it...
1684 AC_MSG_RESULT(yes)
1685 AC_DEFINE(HAVE_IP_DONTFRAG, 1, [Have IP_DONTFRAG])
1686 ], [
1687 AC_MSG_RESULT(no)
1688 ])
1690 dnl **********************************
1691 dnl *** Checks for IP_DONTFRAGMENT ***
1692 dnl **********************************
1693 AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1694 AC_TRY_COMPILE([#include <Ws2ipdef.h>], [
1695 int level = IP_DONTFRAGMENT;
1696 ], [
1697 # Yes, we have it...
1698 AC_MSG_RESULT(yes)
1699 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1700 ], [
1701 AC_MSG_RESULT(no)
1702 ])
1704 dnl **********************************
1705 dnl *** Checks for IP_MTU_DISCOVER ***
1706 dnl **********************************
1707 AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1708 AC_TRY_COMPILE([#include <linux/in.h>], [
1709 int level = IP_MTU_DISCOVER;
1710 ], [
1711 # Yes, we have it...
1712 AC_MSG_RESULT(yes)
1713 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1714 ], [
1715 AC_MSG_RESULT(no)
1716 ])
1718 dnl **********************************
1719 dnl *** Checks for IP_PMTUDISC_DO ***
1720 dnl **********************************
1721 AC_MSG_CHECKING(for IP_PMTUDISC_DO)
1722 AC_TRY_COMPILE([#include <linux/in.h>], [
1723 int level = IP_PMTUDISC_DO;
1724 ], [
1725 # Yes, we have it...
1726 AC_MSG_RESULT(yes)
1727 AC_DEFINE(HAVE_IP_PMTUDISC_DO, 1, [Have IP_PMTUDISC_DO])
1728 ], [
1729 AC_MSG_RESULT(no)
1730 ])
1732 dnl *********************************
1733 dnl *** Check for struct ip_mreqn ***
1734 dnl *********************************
1735 AC_MSG_CHECKING(for struct ip_mreqn)
1736 AC_TRY_COMPILE([#include <netinet/in.h>], [
1737 struct ip_mreqn mreq;
1738 mreq.imr_address.s_addr = 0;
1739 ], [
1740 # Yes, we have it...
1741 AC_MSG_RESULT(yes)
1742 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1743 ], [
1744 # We'll just have to try and use struct ip_mreq
1745 AC_MSG_RESULT(no)
1746 AC_MSG_CHECKING(for struct ip_mreq)
1747 AC_TRY_COMPILE([#include <netinet/in.h>], [
1748 struct ip_mreq mreq;
1749 mreq.imr_interface.s_addr = 0;
1750 ], [
1751 # Yes, we have it...
1752 AC_MSG_RESULT(yes)
1753 AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1754 ], [
1755 # No multicast support
1756 AC_MSG_RESULT(no)
1757 ])
1758 ])
1760 dnl **********************************
1761 dnl *** Check for getaddrinfo ***
1762 dnl **********************************
1763 AC_MSG_CHECKING(for getaddrinfo)
1764 AC_TRY_LINK([
1765 #include <stdio.h>
1766 #include <netdb.h>
1767 ], [
1768 getaddrinfo(NULL,NULL,NULL,NULL);
1769 ], [
1770 # Yes, we have it...
1771 AC_MSG_RESULT(yes)
1772 AC_DEFINE(HAVE_GETADDRINFO, 1, [Have getaddrinfo])
1773 ], [
1774 AC_MSG_RESULT(no)
1775 ])
1777 dnl **********************************
1778 dnl *** Check for gethostbyname2_r ***
1779 dnl **********************************
1780 AC_MSG_CHECKING(for gethostbyname2_r)
1781 AC_TRY_LINK([
1782 #include <stdio.h>
1783 #include <netdb.h>
1784 ], [
1786 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1787 ], [
1788 # Yes, we have it...
1789 AC_MSG_RESULT(yes)
1790 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1791 ], [
1792 AC_MSG_RESULT(no)
1793 ])
1795 dnl **********************************
1796 dnl *** Check for gethostbyname2 ***
1797 dnl **********************************
1798 AC_MSG_CHECKING(for gethostbyname2)
1799 AC_TRY_LINK([
1800 #include <stdio.h>
1801 #include <netdb.h>
1802 ], [
1803 gethostbyname2(NULL,0);
1804 ], [
1805 # Yes, we have it...
1806 AC_MSG_RESULT(yes)
1807 AC_DEFINE(HAVE_GETHOSTBYNAME2, 1, [Have gethostbyname2])
1808 ], [
1809 AC_MSG_RESULT(no)
1810 ])
1812 dnl **********************************
1813 dnl *** Check for gethostbyname ***
1814 dnl **********************************
1815 AC_MSG_CHECKING(for gethostbyname)
1816 AC_TRY_LINK([
1817 #include <stdio.h>
1818 #include <netdb.h>
1819 ], [
1820 gethostbyname(NULL);
1821 ], [
1822 # Yes, we have it...
1823 AC_MSG_RESULT(yes)
1824 AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [Have gethostbyname])
1825 ], [
1826 AC_MSG_RESULT(no)
1827 ])
1829 dnl **********************************
1830 dnl *** Check for getprotobyname ***
1831 dnl **********************************
1832 AC_MSG_CHECKING(for getprotobyname)
1833 AC_TRY_LINK([
1834 #include <stdio.h>
1835 #include <netdb.h>
1836 ], [
1837 getprotobyname(NULL);
1838 ], [
1839 # Yes, we have it...
1840 AC_MSG_RESULT(yes)
1841 AC_DEFINE(HAVE_GETPROTOBYNAME, 1, [Have getprotobyname])
1842 ], [
1843 AC_MSG_RESULT(no)
1844 ])
1846 dnl **********************************
1847 dnl *** Check for getnameinfo ***
1848 dnl **********************************
1849 AC_MSG_CHECKING(for getnameinfo)
1850 AC_TRY_LINK([
1851 #include <stdio.h>
1852 #include <netdb.h>
1853 ], [
1854 getnameinfo (NULL, 0, NULL, 0, NULL, 0, 0);
1855 ], [
1856 # Yes, we have it...
1857 AC_MSG_RESULT(yes)
1858 AC_DEFINE(HAVE_GETNAMEINFO, 1, [Have getnameinfo])
1859 ], [
1860 AC_MSG_RESULT(no)
1861 ])
1864 dnl **********************************
1865 dnl *** Check for inet_ntop ***
1866 dnl **********************************
1867 AC_MSG_CHECKING(for inet_ntop)
1868 AC_TRY_LINK([
1869 #include <stdio.h>
1870 #include <arpa/inet.h>
1871 ], [
1872 inet_ntop (0, NULL, NULL, 0);
1873 ], [
1874 # Yes, we have it...
1875 AC_MSG_RESULT(yes)
1876 AC_DEFINE(HAVE_INET_NTOP, 1, [Have inet_ntop])
1877 ], [
1878 AC_MSG_RESULT(no)
1879 ])
1881 dnl *****************************
1882 dnl *** Checks for libnsl ***
1883 dnl *****************************
1884 AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1886 AC_CHECK_FUNCS(inet_pton inet_aton)
1888 dnl *****************************
1889 dnl *** Checks for libxnet ***
1890 dnl *****************************
1891 case "${host}" in
1892 *solaris* )
1893 AC_MSG_CHECKING(for Solaris XPG4 support)
1894 if test -f /usr/lib/libxnet.so; then
1895 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1896 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1897 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1898 LIBS="$LIBS -lxnet"
1899 AC_MSG_RESULT(yes)
1900 else
1901 AC_MSG_RESULT(no)
1902 fi
1904 if test "$GCC" = "yes"; then
1905 CFLAGS="$CFLAGS -Wno-char-subscripts"
1906 fi
1907 ;;
1908 esac
1910 dnl *****************************
1911 dnl *** Checks for libpthread ***
1912 dnl *****************************
1913 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1914 # and libpthread does not exist
1915 #
1916 case "${host}" in
1917 *-*-*freebsd*)
1918 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1919 ;;
1920 *-*-*openbsd*)
1921 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1922 ;;
1923 *)
1924 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1925 ;;
1926 esac
1927 AC_CHECK_HEADERS(pthread.h)
1928 AC_CHECK_HEADERS(pthread_np.h)
1929 AC_CHECK_FUNCS(pthread_mutex_timedlock)
1930 AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np pthread_setname_np)
1931 AC_CHECK_FUNCS(pthread_kill)
1932 AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1933 AC_TRY_COMPILE([ #include <pthread.h>], [
1934 pthread_mutexattr_t attr;
1935 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1936 ], [
1937 AC_MSG_RESULT(ok)
1938 ], [
1939 AC_MSG_RESULT(no)
1940 AC_ERROR(Posix system lacks support for recursive mutexes)
1941 ])
1942 AC_CHECK_FUNCS(pthread_attr_setstacksize)
1943 AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1944 AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1946 dnl **********************************
1947 dnl *** Check for mincore ***
1948 dnl **********************************
1949 AC_MSG_CHECKING(for mincore)
1950 AC_TRY_LINK([
1951 #include <stdio.h>
1952 #include <sys/types.h>
1953 #include <sys/mman.h>
1954 ], [
1955 mincore(NULL, 0, NULL);
1956 ], [
1957 # Yes, we have it...
1958 AC_MSG_RESULT(yes)
1959 AC_DEFINE(HAVE_MINCORE, 1, [Have mincore])
1960 ], [
1961 AC_MSG_RESULT(no)
1962 ])
1964 dnl ***********************************
1965 dnl *** Checks for working __thread ***
1966 dnl ***********************************
1967 AC_MSG_CHECKING(for working __thread)
1968 if test "x$with_tls" != "x__thread"; then
1969 AC_MSG_RESULT(disabled)
1970 elif test "x$cross_compiling" = "xyes"; then
1971 AC_MSG_RESULT(cross compiling, assuming yes)
1972 else
1973 AC_TRY_RUN([
1974 #if defined(__APPLE__) && defined(__clang__)
1975 #error "__thread does not currently work with clang on Mac OS X"
1976 #endif
1978 #include <pthread.h>
1979 __thread int i;
1980 static int res1, res2;
1982 void thread_main (void *arg)
1983 {
1984 i = arg;
1985 sleep (1);
1986 if (arg == 1)
1987 res1 = (i == arg);
1988 else
1989 res2 = (i == arg);
1990 }
1992 int main () {
1993 pthread_t t1, t2;
1995 i = 5;
1997 pthread_create (&t1, NULL, thread_main, 1);
1998 pthread_create (&t2, NULL, thread_main, 2);
2000 pthread_join (t1, NULL);
2001 pthread_join (t2, NULL);
2003 return !(res1 + res2 == 2);
2004 }
2005 ], [
2006 AC_MSG_RESULT(yes)
2007 ], [
2008 AC_MSG_RESULT(no)
2009 with_tls=pthread
2010 ])
2011 fi
2013 dnl **************************************
2014 dnl *** Checks for working sigaltstack ***
2015 dnl **************************************
2016 AC_MSG_CHECKING(for working sigaltstack)
2017 if test "x$with_sigaltstack" != "xyes"; then
2018 AC_MSG_RESULT(disabled)
2019 elif test "x$cross_compiling" = "xyes"; then
2020 AC_MSG_RESULT(cross compiling, assuming yes)
2021 else
2022 AC_TRY_RUN([
2023 #include <stdio.h>
2024 #include <stdlib.h>
2025 #include <unistd.h>
2026 #include <signal.h>
2027 #include <pthread.h>
2028 #include <sys/wait.h>
2029 #if defined(__FreeBSD__) || defined(__NetBSD__)
2030 #define SA_STACK SA_ONSTACK
2031 #endif
2032 static void
2033 sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
2034 {
2035 exit (0);
2036 }
2038 volatile char*__ptr = NULL;
2039 static void *
2040 loop (void *ignored)
2041 {
2042 *__ptr = 0;
2043 return NULL;
2044 }
2046 static void
2047 child ()
2048 {
2049 struct sigaction sa;
2050 #ifdef __APPLE__
2051 stack_t sas;
2052 #else
2053 struct sigaltstack sas;
2054 #endif
2055 pthread_t id;
2056 pthread_attr_t attr;
2058 sa.sa_sigaction = sigsegv_signal_handler;
2059 sigemptyset (&sa.sa_mask);
2060 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
2061 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
2062 perror ("sigaction");
2063 return;
2064 }
2066 /* x86 darwin deliver segfaults using SIGBUS */
2067 if (sigaction (SIGBUS, &sa, NULL) == -1) {
2068 perror ("sigaction");
2069 return;
2070 }
2071 sas.ss_sp = malloc (SIGSTKSZ);
2072 sas.ss_size = SIGSTKSZ;
2073 sas.ss_flags = 0;
2074 if (sigaltstack (&sas, NULL) == -1) {
2075 perror ("sigaltstack");
2076 return;
2077 }
2079 pthread_attr_init (&attr);
2080 if (pthread_create(&id, &attr, loop, &attr) != 0) {
2081 printf ("pthread_create\n");
2082 return;
2083 }
2085 sleep (100);
2086 }
2088 int
2089 main ()
2090 {
2091 pid_t son;
2092 int status;
2093 int i;
2095 son = fork ();
2096 if (son == -1) {
2097 return 1;
2098 }
2100 if (son == 0) {
2101 child ();
2102 return 0;
2103 }
2105 for (i = 0; i < 300; ++i) {
2106 waitpid (son, &status, WNOHANG);
2107 if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
2108 return 0;
2109 usleep (10000);
2110 }
2112 kill (son, SIGKILL);
2113 return 1;
2114 }
2116 ], [
2117 AC_MSG_RESULT(yes)
2118 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
2119 ], [
2120 with_sigaltstack=no
2121 AC_MSG_RESULT(no)
2122 ])
2123 fi
2125 dnl ********************************
2126 dnl *** Checks for semaphore lib ***
2127 dnl ********************************
2128 # 'Real Time' functions on Solaris
2129 # posix4 on Solaris 2.6
2130 # pthread (first!) on Linux
2131 AC_SEARCH_LIBS(sem_init, pthread rt posix4)
2133 AC_SEARCH_LIBS(shm_open, pthread rt posix4)
2134 AC_CHECK_FUNCS(shm_open)
2136 dnl ********************************
2137 dnl *** Checks for timezone stuff **
2138 dnl ********************************
2139 AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
2140 AC_TRY_COMPILE([
2141 #include <time.h>
2142 ], [
2143 struct tm tm;
2144 tm.tm_gmtoff = 1;
2145 ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
2146 if test $ac_cv_struct_tm_gmtoff = yes; then
2147 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
2148 else
2149 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
2150 AC_TRY_COMPILE([
2151 #include <time.h>
2152 ], [
2153 timezone = 1;
2154 ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
2155 if test $ac_cv_var_timezone = yes; then
2156 AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
2157 else
2158 AC_ERROR(unable to find a way to determine timezone)
2159 fi
2160 fi
2162 dnl *********************************
2163 dnl *** Checks for math functions ***
2164 dnl *********************************
2165 AC_SEARCH_LIBS(sqrtf, m)
2166 if test "x$has_broken_apple_cpp" != "xyes"; then
2167 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
2168 AC_TRY_LINK([#include <math.h>],
2169 [ finite(0.0); ],
2170 AC_DEFINE(HAVE_FINITE, 1, [Have finite in -lm]) AC_MSG_RESULT(yes),
2171 AC_MSG_RESULT(no)))
2172 fi
2173 AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
2174 AC_TRY_LINK([#include <math.h>],
2175 [ isfinite(0.0); ],
2176 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
2177 AC_MSG_RESULT(no)))
2179 dnl ****************************************************************
2180 dnl *** Checks for working poll() (macosx defines it but doesn't ***
2181 dnl *** have it in the library (duh)) ***
2182 dnl ****************************************************************
2183 AC_CHECK_FUNCS(poll)
2185 dnl *************************
2186 dnl *** Check for signbit ***
2187 dnl *************************
2188 AC_MSG_CHECKING(for signbit)
2189 AC_TRY_LINK([#include <math.h>], [
2190 int s = signbit(1.0);
2191 ], [
2192 AC_MSG_RESULT(yes)
2193 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
2194 ], [
2195 AC_MSG_RESULT(no)
2196 ])
2198 dnl **********************************
2199 dnl *** epoll ***
2200 dnl **********************************
2201 if test "x$ac_cv_header_nacl_nacl_dyncode_h" = "xno"; then
2202 AC_CHECK_HEADERS(sys/epoll.h)
2203 haveepoll=no
2204 AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
2205 if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes"; then
2206 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
2207 fi
2208 fi
2210 havekqueue=no
2212 AC_CHECK_HEADERS(sys/event.h)
2213 AC_CHECK_FUNCS(kqueue, [havekqueue=yes], )
2215 dnl **************************************
2216 dnl * Darwin has a race that prevents us from using reliably:
2217 dnl * http://lists.apple.com/archives/darwin-dev/2011/Jun/msg00016.html
2218 dnl * Since kqueue is mostly used for scaling large web servers,
2219 dnl * and very few folks run Mono on large web servers on OSX, falling
2220 dnl * back
2221 dnl **************************************
2222 if test "x$havekqueue" = "xyes" -a "x$ac_cv_header_sys_event_h" = "xyes"; then
2223 if test "x$host_darwin" = "xno"; then
2224 AC_DEFINE(USE_KQUEUE_FOR_THREADPOOL, 1, [Use kqueue for the threadpool])
2225 fi
2226 fi
2228 dnl ******************************
2229 dnl *** Checks for SIOCGIFCONF ***
2230 dnl ******************************
2231 AC_CHECK_HEADERS(sys/ioctl.h)
2232 AC_CHECK_HEADERS(net/if.h, [], [],
2233 [
2234 #ifdef HAVE_SYS_TYPES_H
2235 # include <sys/types.h>
2236 #endif
2237 #ifdef HAVE_SYS_SOCKET_H
2238 # include <sys/socket.h>
2239 #endif
2240 ])
2241 AC_MSG_CHECKING(for ifreq)
2242 AC_TRY_COMPILE([
2243 #include <stdio.h>
2244 #include <sys/ioctl.h>
2245 #include <net/if.h>
2246 ], [
2247 struct ifconf ifc;
2248 struct ifreq *ifr;
2249 void *x;
2250 ifc.ifc_len = 0;
2251 ifc.ifc_buf = NULL;
2252 x = (void *) &ifr->ifr_addr;
2253 ],[
2254 AC_MSG_RESULT(yes)
2255 AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
2256 ], [
2257 AC_MSG_RESULT(no)
2258 ])
2259 dnl **********************************
2260 dnl *** Checks for sin_len ***
2261 dnl **********************************
2262 AC_MSG_CHECKING(for sockaddr_in.sin_len)
2263 AC_TRY_COMPILE([
2264 #include <netinet/in.h>
2265 ], [
2266 struct sockaddr_in saddr;
2267 saddr.sin_len = sizeof (saddr);
2268 ],[
2269 AC_MSG_RESULT(yes)
2270 AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
2271 ], [
2272 AC_MSG_RESULT(no)
2273 ])
2274 dnl **********************************
2275 dnl *** Checks for sin6_len ***
2276 dnl **********************************
2277 AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
2278 AC_TRY_COMPILE([
2279 #include <netinet/in.h>
2280 ], [
2281 struct sockaddr_in6 saddr6;
2282 saddr6.sin6_len = sizeof (saddr6);
2283 ],[
2284 AC_MSG_RESULT(yes)
2285 AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
2286 ], [
2287 AC_MSG_RESULT(no)
2288 ])
2289 dnl **********************************
2290 dnl *** Check for getifaddrs ***
2291 dnl **********************************
2292 AC_MSG_CHECKING(for getifaddrs)
2293 AC_TRY_LINK([
2294 #include <stdio.h>
2295 #include <sys/types.h>
2296 #include <sys/socket.h>
2297 #include <ifaddrs.h>
2298 ], [
2299 getifaddrs(NULL);
2300 ], [
2301 # Yes, we have it...
2302 AC_MSG_RESULT(yes)
2303 AC_DEFINE(HAVE_GETIFADDRS, 1, [Have getifaddrs])
2304 ], [
2305 AC_MSG_RESULT(no)
2306 ])
2307 dnl **********************************
2308 dnl *** Check for if_nametoindex ***
2309 dnl **********************************
2310 AC_MSG_CHECKING(for if_nametoindex)
2311 AC_TRY_LINK([
2312 #include <stdio.h>
2313 #include <sys/types.h>
2314 #include <sys/socket.h>
2315 #include <net/if.h>
2316 ], [
2317 if_nametoindex(NULL);
2318 ], [
2319 # Yes, we have it...
2320 AC_MSG_RESULT(yes)
2321 AC_DEFINE(HAVE_IF_NAMETOINDEX, 1, [Have if_nametoindex])
2322 ], [
2323 AC_MSG_RESULT(no)
2324 ])
2326 dnl **********************************
2327 dnl *** Checks for MonoPosixHelper ***
2328 dnl **********************************
2329 AC_CHECK_HEADERS(checklist.h)
2330 AC_CHECK_HEADERS(pathconf.h)
2331 AC_CHECK_HEADERS(fstab.h)
2332 AC_CHECK_HEADERS(attr/xattr.h)
2333 AC_CHECK_HEADERS(sys/extattr.h)
2334 AC_CHECK_HEADERS(sys/sendfile.h)
2335 AC_CHECK_HEADERS(sys/statvfs.h)
2336 AC_CHECK_HEADERS(sys/statfs.h)
2337 AC_CHECK_HEADERS(sys/vfstab.h)
2338 AC_CHECK_HEADERS(sys/xattr.h)
2339 AC_CHECK_HEADERS(sys/mman.h)
2340 AC_CHECK_HEADERS(sys/param.h)
2341 AC_CHECK_HEADERS(sys/mount.h, [], [],
2342 [
2343 #ifdef HAVE_SYS_PARAM_H
2344 # include <sys/param.h>
2345 #endif
2346 ])
2347 AC_CHECK_HEADERS(sys/mount.h)
2348 AC_CHECK_FUNCS(confstr)
2349 AC_CHECK_FUNCS(seekdir telldir)
2350 AC_CHECK_FUNCS(getdomainname)
2351 AC_CHECK_FUNCS(setdomainname)
2352 AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
2353 AC_CHECK_FUNCS(setgroups)
2354 AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
2355 AC_CHECK_FUNCS(getfsstat)
2356 AC_CHECK_FUNCS(lutimes futimes)
2357 AC_CHECK_FUNCS(mremap)
2358 AC_CHECK_FUNCS(remap_file_pages)
2359 AC_CHECK_FUNCS(posix_fadvise)
2360 AC_CHECK_FUNCS(posix_fallocate)
2361 AC_CHECK_FUNCS(posix_madvise)
2362 AC_CHECK_FUNCS(vsnprintf)
2363 AC_CHECK_FUNCS(sendfile)
2364 AC_CHECK_FUNCS(gethostid sethostid)
2365 AC_CHECK_FUNCS(sethostname)
2366 AC_CHECK_FUNCS(statfs)
2367 AC_CHECK_FUNCS(fstatfs)
2368 AC_CHECK_FUNCS(statvfs)
2369 AC_CHECK_FUNCS(fstatvfs)
2370 AC_CHECK_FUNCS(stime)
2371 AC_CHECK_FUNCS(strerror_r)
2372 AC_CHECK_FUNCS(ttyname_r)
2373 AC_CHECK_FUNCS(psignal)
2374 AC_CHECK_FUNCS(getlogin_r)
2375 AC_CHECK_FUNCS(lockf)
2376 AC_CHECK_FUNCS(swab)
2377 AC_CHECK_FUNCS(setusershell endusershell)
2378 AC_CHECK_FUNCS(futimens utimensat)
2379 AC_CHECK_FUNCS(fstatat mknodat readlinkat)
2380 AC_CHECK_FUNCS(readv writev preadv pwritev)
2381 AC_CHECK_FUNCS(setpgid)
2382 AC_CHECK_FUNCS(system)
2383 AC_CHECK_FUNCS(fork execv execve)
2384 AC_CHECK_FUNCS(accept4)
2385 AC_CHECK_SIZEOF(size_t)
2386 AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
2387 [#include <sys/types.h>
2388 #include <sys/stat.h>
2389 #include <unistd.h>])
2390 AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
2391 [#include <sys/types.h>
2392 #include <sys/stat.h>
2393 #include <unistd.h>])
2394 AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
2395 [#include <sys/time.h>])
2396 AC_CHECK_TYPES([struct cmsghdr], [AC_DEFINE(HAVE_STRUCT_CMSGHDR)], ,
2397 [#include <sys/socket.h>])
2398 AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
2399 [#include <unistd.h>
2400 #include <fcntl.h>])
2401 AC_CHECK_TYPES([struct iovec], [AC_DEFINE(HAVE_STRUCT_IOVEC)], ,
2402 [#include <sys/uio.h>])
2403 AC_CHECK_TYPES([struct linger], [AC_DEFINE(HAVE_STRUCT_LINGER)], ,
2404 [#include <sys/socket.h>])
2405 AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
2406 [#include <sys/poll.h>])
2407 AC_CHECK_TYPES([struct sockaddr], [AC_DEFINE(HAVE_STRUCT_SOCKADDR)], ,
2408 [#include <sys/socket.h>])
2409 AC_CHECK_TYPES([struct sockaddr_storage], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)], ,
2410 [#include <sys/socket.h>])
2411 AC_CHECK_TYPES([struct sockaddr_in], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN)], ,
2412 [#include <netinet/in.h>])
2413 AC_CHECK_TYPES([struct sockaddr_in6], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)], ,
2414 [#include <netinet/in.h>])
2415 AC_CHECK_TYPES([struct sockaddr_un], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_UN)], ,
2416 [#include <sys/un.h>])
2417 AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
2418 [#include <sys/types.h>
2419 #include <sys/stat.h>
2420 #include <unistd.h>])
2421 AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
2422 [#include <time.h>])
2423 AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
2424 [#include <sys/time.h>
2425 #include <sys/types.h>
2426 #include <utime.h>])
2427 AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
2428 [#include <sys/time.h>])
2429 AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
2430 [#include <sys/types.h>
2431 #include <utime.h>])
2432 AC_CHECK_MEMBERS(
2433 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
2434 [#include <sys/types.h>
2435 #include <dirent.h>])
2436 AC_CHECK_MEMBERS(
2437 [struct passwd.pw_gecos],,,
2438 [#include <sys/types.h>
2439 #include <pwd.h>])
2440 AC_CHECK_MEMBERS(
2441 [struct statfs.f_flags],,,
2442 [#include <sys/types.h>
2443 #include <sys/vfs.h>])
2444 AC_CHECK_MEMBERS(
2445 [struct stat.st_atim, struct stat.st_mtim, struct stat.st_ctim],,,
2446 [#include <sys/types.h>
2447 #include <sys/stat.h>
2448 #include <unistd.h>])
2450 dnl Favour xattr through glibc, but use libattr if we have to
2451 AC_CHECK_FUNC(lsetxattr, ,
2452 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
2453 )
2454 AC_SUBST(XATTR_LIB)
2456 dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
2457 AC_CHECK_MEMBERS(
2458 [struct kinfo_proc.kp_proc],,,
2459 [#include <sys/types.h>
2460 #include <sys/param.h>
2461 #include <sys/sysctl.h>
2462 #include <sys/proc.h>
2463 ])
2465 dnl *********************************
2466 dnl *** Checks for Windows compilation ***
2467 dnl *********************************
2468 AC_CHECK_HEADERS(sys/time.h)
2469 AC_CHECK_HEADERS(sys/param.h)
2470 AC_CHECK_HEADERS(dirent.h)
2472 dnl ******************************************
2473 dnl *** Checks for OSX and iOS compilation ***
2474 dnl ******************************************
2475 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
2477 dnl *********************************
2478 dnl *** Check for Console 2.0 I/O ***
2479 dnl *********************************
2480 AC_CHECK_HEADERS([curses.h])
2481 AC_CHECK_HEADERS([term.h], [], [],
2482 [#if HAVE_CURSES_H
2483 #include <curses.h>
2484 #endif
2485 ])
2486 AC_CHECK_HEADERS([termios.h])
2487 else
2488 dnl *********************************
2489 dnl *** Checks for Windows compilation ***
2490 dnl *********************************
2491 AC_CHECK_HEADERS(winternl.h)
2493 jdk_headers_found=no
2494 AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
2495 AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
2496 AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
2497 AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
2498 AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
2499 AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
2500 AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
2502 dnl *********************************
2503 dnl *** Check for struct ip_mreqn ***
2504 dnl *********************************
2505 AC_MSG_CHECKING(for struct ip_mreqn)
2506 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
2507 struct ip_mreqn mreq;
2508 mreq.imr_address.s_addr = 0;
2509 ], [
2510 # Yes, we have it...
2511 AC_MSG_RESULT(yes)
2512 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
2513 ], [
2514 # We'll just have to try and use struct ip_mreq
2515 AC_MSG_RESULT(no)
2516 AC_MSG_CHECKING(for struct ip_mreq)
2517 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
2518 struct ip_mreq mreq;
2519 mreq.imr_interface.s_addr = 0;
2520 ], [
2521 # Yes, we have it...
2522 AC_MSG_RESULT(yes)
2523 AC_DEFINE(HAVE_STRUCT_IP_MREQ)
2524 ], [
2525 # No multicast support
2526 AC_MSG_RESULT(no)
2527 ])
2528 ])
2530 dnl **********************************
2531 dnl *** Check for getaddrinfo ***
2532 dnl **********************************
2533 AC_MSG_CHECKING(for getaddrinfo)
2534 AC_TRY_LINK([
2535 #include <stdio.h>
2536 #include <winsock2.h>
2537 #include <ws2tcpip.h>
2538 ], [
2539 getaddrinfo(NULL,NULL,NULL,NULL);
2540 ], [
2541 # Yes, we have it...
2542 AC_MSG_RESULT(yes)
2543 AC_DEFINE(HAVE_GETADDRINFO, 1, [Have getaddrinfo])
2544 ], [
2545 AC_MSG_RESULT(no)
2546 ])
2548 dnl **********************************
2549 dnl *** Check for gethostbyname ***
2550 dnl **********************************
2551 AC_MSG_CHECKING(for gethostbyname)
2552 AC_TRY_LINK([
2553 #include <stdio.h>
2554 #include <winsock2.h>
2555 #include <ws2tcpip.h>
2556 ], [
2557 gethostbyname(NULL);
2558 ], [
2559 # Yes, we have it...
2560 AC_MSG_RESULT(yes)
2561 AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [Have gethostbyname])
2562 ], [
2563 AC_MSG_RESULT(no)
2564 ])
2566 dnl **********************************
2567 dnl *** Check for getprotobyname ***
2568 dnl **********************************
2569 AC_MSG_CHECKING(for getprotobyname)
2570 AC_TRY_LINK([
2571 #include <stdio.h>
2572 #include <winsock2.h>
2573 #include <ws2tcpip.h>
2574 ], [
2575 getprotobyname(NULL);
2576 ], [
2577 # Yes, we have it...
2578 AC_MSG_RESULT(yes)
2579 AC_DEFINE(HAVE_GETPROTOBYNAME, 1, [Have getprotobyname])
2580 ], [
2581 AC_MSG_RESULT(no)
2582 ])
2584 dnl **********************************
2585 dnl *** Check for getnameinfo ***
2586 dnl **********************************
2587 AC_MSG_CHECKING(for getnameinfo)
2588 AC_TRY_LINK([
2589 #include <stdio.h>
2590 #include <winsock2.h>
2591 #include <ws2tcpip.h>
2592 ], [
2593 getnameinfo (NULL, 0, NULL, 0, NULL, 0, 0);
2594 ], [
2595 # Yes, we have it...
2596 AC_MSG_RESULT(yes)
2597 AC_DEFINE(HAVE_GETNAMEINFO, 1, [Have getnameinfo])
2598 ], [
2599 AC_MSG_RESULT(no)
2600 ])
2602 dnl **********************************
2603 dnl *** Check for inet_ntop ***
2604 dnl **********************************
2605 AC_MSG_CHECKING(for inet_ntop)
2606 AC_TRY_LINK([
2607 #include <stdio.h>
2608 #include <winsock2.h>
2609 #include <ws2tcpip.h>
2610 ], [
2611 inet_ntop (0, NULL, NULL, 0);
2612 ], [
2613 # Yes, we have it...
2614 AC_MSG_RESULT(yes)
2615 AC_DEFINE(HAVE_INET_NTOP, 1, [Have inet_ntop])
2616 ], [
2617 AC_MSG_RESULT(no)
2618 ])
2620 dnl **********************************
2621 dnl *** Check for inet_pton ***
2622 dnl **********************************
2623 AC_MSG_CHECKING(for inet_pton)
2624 AC_TRY_LINK([
2625 #include <stdio.h>
2626 #include <winsock2.h>
2627 #include <ws2tcpip.h>
2628 ], [
2629 #ifndef inet_pton
2630 (void) inet_pton;
2631 #endif
2632 inet_pton (0, NULL, NULL);
2633 ], [
2634 # Yes, we have it...
2635 AC_MSG_RESULT(yes)
2636 AC_DEFINE(HAVE_INET_PTON, 1, [Have inet_pton])
2637 ], [
2638 AC_MSG_RESULT(no)
2639 ])
2641 AC_CHECK_DECLS(InterlockedExchange64, [], [], [[#include <windows.h>]])
2642 AC_CHECK_DECLS(InterlockedCompareExchange64, [], [], [[#include <windows.h>]])
2643 AC_CHECK_DECLS(InterlockedDecrement64, [], [], [[#include <windows.h>]])
2644 AC_CHECK_DECLS(InterlockedIncrement64, [], [], [[#include <windows.h>]])
2645 AC_CHECK_DECLS(InterlockedAdd, [], [], [[#include <windows.h>]])
2646 AC_CHECK_DECLS(InterlockedAdd64, [], [], [[#include <windows.h>]])
2647 AC_CHECK_DECLS(__readfsdword, [], [], [[#include <windows.h>]])
2648 fi
2650 dnl socklen_t check
2651 AC_MSG_CHECKING(for socklen_t)
2652 AC_TRY_COMPILE([
2653 #include <sys/types.h>
2654 #include <sys/socket.h>
2655 ],[
2656 socklen_t foo;
2657 ],[
2658 ac_cv_c_socklen_t=yes
2659 AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
2660 AC_MSG_RESULT(yes)
2661 ],[
2662 AC_MSG_RESULT(no)
2663 ])
2665 AC_MSG_CHECKING(for array element initializer support)
2666 AC_TRY_COMPILE([#include <sys/socket.h>], [
2667 const int array[] = {[1] = 2,};
2668 ], [
2669 # Yes, we have it...
2670 AC_MSG_RESULT(yes)
2671 AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
2672 ], [
2673 # We'll have to use signals
2674 AC_MSG_RESULT(no)
2675 ])
2677 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
2678 # Simply calling trunc (0.0) is no good since gcc will optimize the call away
2679 AC_TRY_LINK([#include <math.h>],
2680 [ static void *p = &trunc; ],
2681 [
2682 AC_DEFINE(HAVE_TRUNC)
2683 AC_MSG_RESULT(yes)
2684 ac_cv_trunc=yes
2685 ],
2686 AC_MSG_RESULT(no)))
2688 if test "x$ac_cv_truncl" != "xyes"; then
2689 AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
2690 fi
2692 AC_CHECK_FUNCS(execvp)
2694 dnl ****************************
2695 dnl *** Look for /dev/random ***
2696 dnl ****************************
2698 AC_MSG_CHECKING([if usage of random device is requested])
2699 AC_ARG_ENABLE(dev-random,
2700 [ --disable-dev-random disable the use of the random device (enabled by default)],
2701 try_dev_random=$enableval, try_dev_random=yes)
2703 AC_MSG_RESULT($try_dev_random)
2705 case "{$build}" in
2706 *-openbsd*)
2707 NAME_DEV_RANDOM="/dev/srandom"
2708 ;;
2710 dnl Win32 does not have /dev/random, they have their own method...
2712 *-mingw*|*-*-cygwin*)
2713 ac_cv_have_dev_random=no
2714 ;;
2716 dnl Everywhere else, it's /dev/random
2718 *)
2719 NAME_DEV_RANDOM="/dev/random"
2720 ;;
2721 esac
2723 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
2725 dnl Now check if the device actually exists
2727 if test "x$try_dev_random" = "xyes"; then
2728 AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
2729 [if test -r "$NAME_DEV_RANDOM" ; then
2730 ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
2731 if test "x$ac_cv_have_dev_random" = "xyes"; then
2732 AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
2733 fi
2734 else
2735 AC_MSG_CHECKING(for random device)
2736 ac_cv_have_dev_random=no
2737 AC_MSG_RESULT(has been disabled)
2738 fi
2740 if test "x$host_win32" = "xyes"; then
2741 AC_DEFINE(HAVE_CRYPT_RNG)
2742 fi
2744 if test "x$ac_cv_have_dev_random" = "xno" \
2745 && test "x$host_win32" = "xno"; then
2746 AC_MSG_WARN([[
2747 ***
2748 *** A system-provided entropy source was not found on this system.
2749 *** Because of this, the System.Security.Cryptography random number generator
2750 *** will throw a NotImplemented exception.
2751 ***
2752 *** If you are seeing this message, and you know your system DOES have an
2753 *** entropy collection in place, please contact <crichton@gimp.org> and
2754 *** provide information about the system and how to access the random device.
2755 ***
2756 *** Otherwise you can install either egd or prngd and set the environment
2757 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
2758 ***]])
2759 fi
2761 AC_ARG_ENABLE(bcl-opt, [ --disable-bcl-opt BCL is compiled with no optimizations (allows accurate BCL debugging)], test_bcl_opt=$enableval, test_bcl_opt=yes)
2763 AC_MSG_CHECKING([if big-arrays are to be enabled])
2764 AC_ARG_ENABLE(big-arrays, [ --enable-big-arrays Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
2765 if test "x$enable_big_arrays" = "xyes" ; then
2766 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2767 AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
2768 else
2769 AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
2770 fi
2771 fi
2772 AC_MSG_RESULT($enable_big_arrays)
2774 dnl **************
2775 dnl *** DTRACE ***
2776 dnl **************
2778 AC_ARG_ENABLE(dtrace,[ --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
2780 if test "x$enable_dtrace" = "xyes"; then
2781 if test "x$has_dtrace" = "xno"; then
2782 AC_MSG_ERROR([DTrace probes are not supported on this platform.])
2783 fi
2784 AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
2785 if test "x$DTRACE" = "xno"; then
2786 AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
2787 enable_dtrace=no
2788 elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
2789 AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
2790 enable_dtrace=no
2791 fi
2792 fi
2794 dtrace_g=no
2795 if test "x$enable_dtrace" = "xyes"; then
2796 AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
2797 DTRACEFLAGS=
2798 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2799 case "$host" in
2800 powerpc-*-darwin*)
2801 DTRACEFLAGS="-arch ppc64"
2802 ;;
2803 i*86-*-darwin*)
2804 DTRACEFLAGS="-arch x86_64"
2805 ;;
2806 *)
2807 DTRACEFLAGS=-64
2808 ;;
2809 esac
2810 else
2811 case "$host" in
2812 powerpc-*-darwin*)
2813 DTRACEFLAGS="-arch ppc"
2814 ;;
2815 i*86-*-darwin*)
2816 DTRACEFLAGS="-arch i386"
2817 ;;
2818 *)
2819 DTRACEFLAGS=-32
2820 ;;
2821 esac
2822 fi
2823 AC_SUBST(DTRACEFLAGS)
2824 case "$host" in
2825 *-*-solaris*)
2826 dtrace_g=yes
2827 ;;
2828 esac
2829 AC_CHECK_HEADERS([sys/sdt.h])
2830 fi
2831 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
2832 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
2834 dnl **************
2835 dnl *** NaCl ***
2836 dnl **************
2838 AC_ARG_ENABLE(nacl_codegen, [ --enable-nacl-codegen Enable Native Client code generation], enable_nacl_codegen=$enableval, enable_nacl_codegen=no)
2839 AC_ARG_ENABLE(nacl_gc, [ --enable-nacl-gc Enable Native Client garbage collection], enable_nacl_gc=$enableval, enable_nacl_gc=no)
2841 AM_CONDITIONAL(NACL_CODEGEN, test x$enable_nacl_codegen != xno)
2843 dnl
2844 dnl Hack to use system mono for operations in build/install not allowed in NaCl.
2845 dnl
2846 nacl_self_host=""
2847 if test "x$ac_cv_header_nacl_nacl_dyncode_h" = "xyes"; then
2848 nacl_self_host="nacl_self_host"
2849 fi
2850 AC_SUBST(nacl_self_host)
2852 if test "x$enable_nacl_codegen" = "xyes"; then
2853 MONO_NACL_ALIGN_MASK_OFF=1
2854 AC_DEFINE(TARGET_NACL, 1, [...])
2855 AC_DEFINE(__native_client_codegen__, 1, [...])
2856 fi
2857 if test "x$enable_nacl_gc" = "xyes"; then
2858 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2859 INSTRUMENT_CFLAG="-finstrument-for-thread-suspension"
2860 else
2861 # Not yet implemented
2862 INSTRUMENT_CFLAG=""
2863 fi
2864 CPPFLAGS="$CPPFLAGS $INSTRUMENT_CFLAG -D__native_client_gc__"
2865 fi
2866 AC_SUBST(MONO_NACL_ALIGN_MASK_OFF)
2868 dnl **************************
2869 dnl *** AOT cross offsets ***
2870 dnl **************************
2872 AC_ARG_WITH(cross-offsets, [ --with-cross-offsets=<offsets file path> Explicit AOT cross offsets file],
2873 AC_DEFINE_UNQUOTED(MONO_OFFSETS_FILE, "$withval", [AOT cross offsets file]))
2875 dnl **************
2876 dnl *** LLVM ***
2877 dnl **************
2879 AC_ARG_ENABLE(llvm,[ --enable-llvm Enable the LLVM back-end], enable_llvm=$enableval, enable_llvm=default)
2880 AC_ARG_ENABLE(loadedllvm,[ --enable-loadedllvm Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no)
2881 AC_ARG_ENABLE(llvm-version-check,[ --enable-llvm-version-check Check that the LLVM matches the version expected by mono], enable_llvm_version_check=$enableval, enable_llvm_version_check=no)
2882 AC_ARG_ENABLE(llvm-runtime,[ --enable-llvm-runtime Enable runtime support for llvmonly code], enable_llvm_runtime=$enableval, enable_llvm_runtime=no)
2884 AC_ARG_WITH(llvm, [ --with-llvm=<llvm prefix> Enable the LLVM back-end], enable_llvm=yes,)
2886 if test "x$enable_llvm" = "xdefault"; then
2887 enable_llvm=$enable_llvm_default
2888 fi
2890 if test "x$enable_llvm" = "xyes"; then
2891 if test "x$with_llvm" != "x"; then
2892 LLVM_CONFIG=$with_llvm/bin/llvm-config
2893 if test x$host_win32 = xyes; then
2894 LLVM_CONFIG=$LLVM_CONFIG.exe
2895 fi
2896 if test ! -x $LLVM_CONFIG; then
2897 AC_MSG_ERROR([LLVM executable $LLVM_CONFIG not found.])
2898 fi
2899 else
2900 AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
2901 if test "x$LLVM_CONFIG" = "xno"; then
2902 AC_MSG_ERROR([llvm-config not found.])
2903 fi
2904 fi
2906 llvm_codegen="x86codegen"
2907 case "$target" in
2908 arm*)
2909 llvm_codegen="armcodegen"
2910 ;;
2911 esac
2913 if test "x$host_win32" = "xno"; then
2915 # Should be something like '2.6' or '2.7svn'
2916 llvm_version=`$LLVM_CONFIG --version`
2917 llvm_api_version=`$LLVM_CONFIG --mono-api-version 2>/dev/null`
2918 AC_MSG_CHECKING(LLVM version)
2919 AC_MSG_RESULT($llvm_version $llvm_api_version)
2920 if echo $llvm_version | grep -q 'mono'; then
2921 if test "x$enable_llvm_version_check" = "xyes"; then
2922 if test "$llvm_version" != "$expected_llvm_version"; then
2923 AC_MSG_ERROR([Expected llvm version $expected_llvm_version, but llvm-config --version returned $llvm_version"])
2924 fi
2925 fi
2926 else
2927 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.])
2928 fi
2930 # The output of --cflags seems to include optimizations flags too
2931 if test $llvm_api_version -gt 100; then
2932 # The --cflags argument includes all kinds of warnings -pendantic etc.
2933 LLVM_CFLAGS="-I$with_llvm/include -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
2934 LLVM_CXXFLAGS="-I$with_llvm/include -std=c++11 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
2935 else
2936 LLVM_CFLAGS=`$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'`
2937 LLVM_CXXFLAGS=`$LLVM_CONFIG --cxxflags | sed -e 's/-O2//g' | sed -e 's/-O0//g' | sed -e 's/-fomit-frame-pointer//g' | sed -e 's/-fPIC//g'`
2938 fi
2939 # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
2940 # from LLVM classes.
2941 LLVM_CXXFLAGS="$LLVM_CXXFLAGS -fno-rtti -fexceptions"
2942 LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2943 # This might include empty lines
2944 LLVM_SYSTEM_LIBS=`$LLVM_CONFIG --system-libs 2>/dev/null | grep -- -`
2945 llvm_jit_supported=yes
2946 llvm_jit_libs="jit mcjit $llvm_codegen"
2947 if test "x$host" != "x$target"; then
2948 # No need for jit libs
2949 llvm_jit_supported=no
2950 llvm_jit_libs=""
2951 elif test $llvm_api_version -gt 100; then
2952 llvm_jit_libs="orcjit $llvm_codegen"
2953 fi
2954 LLVM_LIBS=`$LLVM_CONFIG --libs analysis core bitwriter $llvm_jit_libs`
2955 if test "x$LLVM_LIBS" = "x"; then
2956 echo "$LLVM_CONFIG --libs failed."
2957 exit 1
2958 fi
2959 LLVM_LIBS="$LLVM_LIBS $LLVM_LDFLAGS $LLVM_SYSTEM_LIBS"
2960 # The c++ standard library used by llvm doesn't show up in $LLVM_SYSTEM_LIBS so add it manually
2961 if echo $LLVM_CXXFLAGS | grep -q -- '-stdlib=libc++'; then
2962 LLVM_LIBS="$LLVM_LIBS -lc++"
2963 else
2964 LLVM_LIBS="$LLVM_LIBS -lstdc++"
2965 fi
2967 expected_llvm_version="3.4svn-mono-mono/e656cac"
2969 else
2970 LLVM_CFLAGS="-I$with_llvm/include -DNDEBUG -D__NO_CTYPE_INLINE -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
2971 LLVM_CXXFLAGS="$LLVM_CFLAGS -std=gnu++11 -fvisibility-inlines-hidden -fno-rtti -Woverloaded-virtual -Wcast-qual"
2972 LLVM_LDFLAGS="-L$with_llvm/lib"
2973 LLVM_SYSTEM_LIBS="-lshell32 -lpsapi -limagehlp -ldbghelp -lm"
2974 LLVM_LIBS="-lLLVMLTO -lLLVMObjCARCOpts -lLLVMLinker -lLLVMipo -lLLVMVectorize -lLLVMBitWriter \
2975 -lLLVMARMDisassembler -lLLVMARMCodeGen -lLLVMARMAsmParser -lLLVMARMDesc -lLLVMARMInfo \
2976 -lLLVMARMAsmPrinter -lLLVMTableGen -lLLVMDebugInfo -lLLVMOption -lLLVMX86Disassembler \
2977 -lLLVMX86AsmParser -lLLVMX86CodeGen -lLLVMSelectionDAG -lLLVMAsmPrinter -lLLVMX86Desc \
2978 -lLLVMMCDisassembler -lLLVMX86Info -lLLVMX86AsmPrinter -lLLVMX86Utils -lLLVMJIT \
2979 -lLLVMAnalysis -lLLVMTarget \
2980 -lLLVMIRReader -lLLVMAsmParser -lLLVMLineEditor -lLLVMMCAnalysis -lLLVMInstrumentation \
2981 -lLLVMInterpreter -lLLVMCodeGen -lLLVMScalarOpts -lLLVMInstCombine -lLLVMTransformUtils \
2982 -lLLVMipa -lLLVMAnalysis -lLLVMProfileData -lLLVMMCJIT -lLLVMTarget -lLLVMRuntimeDyld \
2983 -lLLVMObject -lLLVMMCParser -lLLVMBitReader -lLLVMExecutionEngine -lLLVMMC -lLLVMCore \
2984 -lLLVMSupport -lstdc++"
2985 LLVM_LIBS="$LLVM_LIBS $LLVM_SYSTEM_LIBS"
2987 llvm_config_path=$with_llvm/include/llvm/Config/llvm-config.h
2988 llvm_api_version=`awk '/MONO_API_VERSION/ { print $3 }' $llvm_config_path`
2989 fi
2991 if test "x$llvm_api_version" = "x"; then
2992 LLVM_CFLAGS="$LLVM_CFLAGS -DLLVM_API_VERSION=0"
2993 LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_API_VERSION=0"
2994 else
2995 LLVM_CFLAGS="$LLVM_CFLAGS -DLLVM_API_VERSION=$llvm_api_version"
2996 LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_API_VERSION=$llvm_api_version"
2997 fi
2999 AC_DEFINE_UNQUOTED(LLVM_VERSION, "$llvm_version", [Full version of LLVM libraties])
3001 AC_SUBST(LLVM_CFLAGS)
3002 AC_SUBST(LLVM_CXXFLAGS)
3003 AC_SUBST(LLVM_LIBS)
3004 AC_SUBST(LLVM_LDFLAGS)
3005 AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
3006 fi
3008 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
3009 if test "x$enable_loadedllvm" = "xyes"; then
3010 AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded])
3011 fi
3012 AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes])
3014 if test "x$enable_llvm" = "xyes"; then
3015 enable_llvm_runtime=yes
3016 fi
3017 if test "x$enable_llvm_runtime" = "xyes"; then
3018 AC_DEFINE(ENABLE_LLVM_RUNTIME, 1, [Runtime support code for llvm enabled])
3019 fi
3020 AM_CONDITIONAL(ENABLE_LLVM_RUNTIME, [test x$enable_llvm_runtime = xyes])
3022 TARGET="unknown"
3023 ACCESS_UNALIGNED="yes"
3025 LIBC="libc.so.6"
3026 INTL="libc.so.6"
3027 SQLITE="libsqlite.so.0"
3028 SQLITE3="libsqlite3.so.0"
3029 X11="libX11.so"
3030 GDKX11="libgdk-x11-2.0.so.0"
3031 GTKX11="libgtk-x11-2.0.so.0"
3032 XINERAMA="libXinerama.so.1"
3034 sizeof_register="SIZEOF_VOID_P"
3036 jit_wanted=true
3037 boehm_supported=true
3038 BTLS_SUPPORTED=no
3039 BTLS_PLATFORM=
3040 case "$host" in
3041 mips*)
3042 TARGET=MIPS;
3043 arch_target=mips;
3044 with_tls=pthread;
3045 ACCESS_UNALIGNED="no"
3047 AC_MSG_CHECKING(for mips n32)
3048 AC_TRY_COMPILE([],[
3049 #if _MIPS_SIM != _ABIN32
3050 #error Not mips n32
3051 #endif
3052 return 0;
3053 ],[
3054 AC_MSG_RESULT(yes)
3055 sizeof_register=8
3056 ],[
3057 AC_MSG_RESULT(no)
3058 ])
3059 ;;
3060 i*86-*-*)
3061 TARGET=X86;
3062 arch_target=x86;
3063 case $host_os in
3064 solaris*)
3065 LIBC="libc.so"
3066 INTL="libintl.so"
3067 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3068 TARGET=AMD64
3069 arch_target=amd64
3070 fi
3072 # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
3073 # int astruct __attribute__ ((visibility ("hidden")));
3074 # void foo ()
3075 # {
3076 # void *p = &astruct;
3077 # }
3078 # gcc -fPIC --shared -o libfoo.so foo.c
3079 # yields:
3080 # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
3081 # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
3082 have_visibility_hidden=no
3083 ;;
3084 mingw*|cygwin*)
3085 have_visibility_hidden=no
3086 ;;
3087 haiku*)
3088 LIBC=libroot.so
3089 ;;
3090 linux*)
3091 AOT_SUPPORTED="yes"
3092 BTLS_SUPPORTED=yes
3093 BTLS_PLATFORM=i386
3094 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3095 ;;
3096 darwin*)
3097 AOT_SUPPORTED="yes"
3098 BTLS_SUPPORTED=yes
3099 BTLS_PLATFORM=i386
3100 ;;
3101 openbsd*|freebsd*|kfreebsd-gnu*)
3102 ;;
3103 esac
3104 ;;
3105 x86_64-*-* | amd64-*-*)
3106 TARGET=AMD64;
3107 arch_target=amd64;
3108 if test "x$ac_cv_sizeof_void_p" = "x4"; then
3109 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3110 sizeof_register=8
3111 fi
3112 case $host_os in
3113 linux*)
3114 AOT_SUPPORTED="yes"
3115 BTLS_SUPPORTED=yes
3116 BTLS_PLATFORM=x86_64
3117 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3118 ;;
3119 darwin*)
3120 AOT_SUPPORTED="yes"
3121 BTLS_SUPPORTED=yes
3122 BTLS_PLATFORM=x86_64
3123 boehm_supported=false
3124 ;;
3125 openbsd*|freebsd*|kfreebsd-gnu*)
3126 ;;
3127 mingw*)
3128 ;;
3129 esac
3130 case "$host" in
3131 x86_64-*-nacl*)
3132 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3133 sizeof_register=8
3134 ;;
3135 esac
3136 ;;
3137 ia64-*-*)
3138 TARGET=IA64
3139 arch_target=ia64
3140 ACCESS_UNALIGNED="no"
3141 LIBC="libc.so.6.1"
3142 INTL="libc.so.6.1"
3143 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
3144 libmono_ldflags="-lunwind"
3145 ;;
3146 sparc*-*-*)
3147 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3148 TARGET=SPARC64
3149 else
3150 TARGET=SPARC
3151 fi
3152 arch_target=sparc;
3153 ACCESS_UNALIGNED="no"
3154 case $host_os in
3155 linux*) ;;
3156 *)
3157 LIBC="libc.so"
3158 INTL="libintl.so"
3159 esac
3160 if test x"$GCC" = xyes; then
3161 # We don't support v8 cpus
3162 CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
3163 fi
3164 if test x"$AR" = xfalse; then
3165 AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
3166 fi
3167 ;;
3168 *-mingw*|*-*-cygwin*)
3169 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
3170 have_visibility_hidden=no
3171 INTL="intl"
3172 ;;
3173 macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
3174 powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
3175 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3176 TARGET=POWERPC64;
3177 CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
3178 CFLAGS="$CFLAGS -mminimal-toc"
3179 else
3180 TARGET=POWERPC;
3181 CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
3182 fi
3183 arch_target=ppc;
3184 case $host_os in
3185 linux*|darwin*)
3186 ;;
3187 esac
3188 ;;
3189 armv7k-*-darwin*)
3190 TARGET=ARM;
3191 TARGET_SYS=WATCHOS
3192 arch_target=arm;
3193 arm_fpu=VFP_HARD
3194 ACCESS_UNALIGNED="no"
3195 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3196 ;;
3198 arm*-darwin*)
3199 TARGET=ARM;
3200 arch_target=arm;
3201 ACCESS_UNALIGNED="no"
3202 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3203 ;;
3204 arm*-linux*)
3205 TARGET=ARM;
3206 arch_target=arm;
3207 ACCESS_UNALIGNED="no"
3208 AOT_SUPPORTED="yes"
3209 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3210 ;;
3211 arm*-netbsd*-eabi*)
3212 TARGET=ARM;
3213 arch_target=arm;
3214 ACCESS_UNALIGNED="no"
3215 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3216 ;;
3217 # TODO: make proper support for NaCl host.
3218 # arm*-*nacl)
3219 # TARGET=ARM;
3220 # arch_target=arm;
3221 # ACCESS_UNALIGNED="no"
3222 # AOT_SUPPORTED="no"
3223 # ;;
3224 aarch64-*)
3225 # https://lkml.org/lkml/2012/7/15/133
3226 TARGET=ARM64
3227 arch_target=arm64
3228 boehm_supported=false
3229 AOT_SUPPORTED="yes"
3230 ;;
3231 s390x-*-linux*)
3232 TARGET=S390X;
3233 arch_target=s390x;
3234 ACCESS_UNALIGNED="yes"
3235 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
3236 ;;
3237 esac
3239 HOST=$TARGET
3241 if test "x$host" != "x$target"; then
3242 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
3243 enable_mcs_build=no
3244 BTLS_SUPPORTED=no
3245 case "$target" in
3246 arm*-darwin*)
3247 TARGET=ARM;
3248 arch_target=arm;
3249 ACCESS_UNALIGNED="no"
3250 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3251 # Can't use tls, since it depends on the runtime detection of tls offsets
3252 # in mono-compiler.h
3253 with_tls=pthread
3254 case "$target" in
3255 armv7k-*)
3256 arm_fpu=VFP_HARD
3257 AC_DEFINE(TARGET_WATCHOS, 1, [...])
3258 ;;
3259 esac
3260 ;;
3261 powerpc64-ps3-linux-gnu)
3262 TARGET=POWERPC64
3263 arch_target=powerpc64
3264 AC_DEFINE(TARGET_PS3, 1, [...])
3265 # It would be better to just use TARGET_POWERPC64, but lots of code already
3266 # uses this define
3267 AC_DEFINE(__mono_ppc64__, 1, [...])
3268 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3269 sizeof_register=8
3270 target_byte_order=G_BIG_ENDIAN
3271 ;;
3272 powerpc64-xbox360-linux-gnu)
3273 TARGET=POWERPC64
3274 arch_target=powerpc64
3275 AC_DEFINE(TARGET_XBOX360, 1, [...])
3276 # It would be better to just use TARGET_POWERPC64, but lots of code already
3277 # uses this define
3278 sizeof_register=8
3279 target_byte_order=G_BIG_ENDIAN
3280 ;;
3281 x86_64-*-nacl)
3282 TARGET=AMD64
3283 arch_target=amd64
3284 AC_DEFINE(TARGET_AMD64, 1, [...])
3285 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3286 sizeof_register=8
3287 ;;
3288 # TODO: make proper support for NaCl target.
3289 # arm*-*nacl)
3290 # TARGET=ARM
3291 # arch_target=arm
3292 # AC_DEFINE(TARGET_ARM, 1, [...])
3293 # ACCESS_UNALIGNED="no"
3294 # sizeof_register=4
3295 # CPPFLAGS="$CPPFLAGS \
3296 # -D__ARM_EABI__ \
3297 # -D__arm__ \
3298 # -D__portable_native_client__ \
3299 # -Dtimezone=_timezone \
3300 # -DDISABLE_SOCKETS \
3301 # -DDISABLE_ATTACH \
3302 # -DUSE_NEWLIB"
3303 # Can't use tls, since it depends on the runtime detection of tls offsets
3304 # in mono-compiler.h
3305 # with_tls=pthread
3306 # ;;
3307 i686-*-nacl)
3308 TARGET=X86
3309 arch_target=x86
3310 AC_DEFINE(TARGET_X86, 1, [...])
3311 sizeof_register=4
3312 ;;
3313 arm*-linux-*)
3314 TARGET=ARM;
3315 arch_target=arm;
3316 AC_DEFINE(TARGET_ARM, 1, [...])
3317 AC_DEFINE(TARGET_ANDROID, 1, [...])
3318 ACCESS_UNALIGNED="no"
3319 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3320 # Can't use tls, since it depends on the runtime detection of tls offsets
3321 # in mono-compiler.h
3322 with_tls=pthread
3323 target_mach=no
3324 case "$target" in
3325 armv7l-unknown-linux-gnueabi*)
3326 # TEGRA
3327 CPPFLAGS="$CPPFLAGS"
3328 ;;
3329 armv5-*-linux-androideabi*)
3330 CPPFLAGS="$CPPFLAGS"
3331 ;;
3332 esac
3333 ;;
3334 arm*-netbsd*-eabi*)
3335 TARGET=ARM;
3336 arch_target=arm;
3337 AC_DEFINE(TARGET_ARM, 1, [...])
3338 ACCESS_UNALIGNED="no"
3339 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3340 # Can't use tls, since it depends on the runtime detection of tls offsets
3341 # in mono-compiler.h
3342 with_tls=pthread
3343 target_mach=no
3344 ;;
3345 i686*-linux-*)
3346 TARGET=X86;
3347 arch_target=x86;
3348 AC_DEFINE(TARGET_X86, 1, [...])
3349 AC_DEFINE(TARGET_ANDROID, 1, [...])
3350 CPPFLAGS="$CPPFLAGS"
3351 # Can't use tls, since it depends on the runtime detection of tls offsets
3352 # in mono-compiler.h
3353 with_tls=pthread
3354 target_mach=no
3355 ;;
3356 x86_64*-linux-*)
3357 TARGET=AMD64;
3358 arch_target=amd64;
3359 AC_DEFINE(TARGET_AMD64, 1, [...])
3360 AC_DEFINE(TARGET_ANDROID, 1, [...])
3361 CPPFLAGS="$CPPFLAGS"
3362 # Can't use tls, since it depends on the runtime detection of tls offsets
3363 # in mono-compiler.h
3364 with_tls=pthread
3365 target_mach=no
3366 ;;
3367 x86_64-ps4-freebsd)
3368 TARGET=AMD64;
3369 arch_target=amd64;
3370 AC_DEFINE(TARGET_AMD64, 1, [...])
3371 AC_DEFINE(TARGET_PS4, 1, [...])
3372 AC_DEFINE(DISABLE_HW_TRAPS, 1, [...])
3373 CPPFLAGS="$CPPFLAGS"
3374 # Can't use tls, since it depends on the runtime detection of tls offsets
3375 # in mono-compiler.h
3376 with_tls=pthread
3377 target_mach=no
3378 target_win32=no
3379 ;;
3380 aarch64*-linux-*)
3381 TARGET=ARM64;
3382 arch_target=arm64;
3383 AC_DEFINE(TARGET_ARM64, 1, [...])
3384 AC_DEFINE(TARGET_ANDROID, 1, [...])
3385 CPPFLAGS="$CPPFLAGS"
3386 # Can't use tls, since it depends on the runtime detection of tls offsets
3387 # in mono-compiler.h
3388 with_tls=pthread
3389 target_mach=no
3390 ;;
3391 aarch64-*)
3392 TARGET=ARM64
3393 ;;
3394 *)
3395 AC_MSG_ERROR([Cross compiling is not supported for target $target])
3396 esac
3397 fi
3399 case "$TARGET" in
3400 X86)
3401 AC_DEFINE(TARGET_X86, 1, [...])
3402 ;;
3403 AMD64)
3404 AC_DEFINE(TARGET_AMD64, 1, [...])
3405 ;;
3406 ARM)
3407 AC_DEFINE(TARGET_ARM, 1, [...])
3408 ;;
3409 ARM64)
3410 AC_DEFINE(TARGET_ARM64, 1, [...])
3411 ;;
3412 POWERPC)
3413 AC_DEFINE(TARGET_POWERPC, 1, [...])
3414 ;;
3415 POWERPC64)
3416 AC_DEFINE(TARGET_POWERPC, 1, [...])
3417 AC_DEFINE(TARGET_POWERPC64, 1, [...])
3418 ;;
3419 S390X)
3420 AC_DEFINE(TARGET_S390X, 1, [...])
3421 ;;
3422 MIPS)
3423 AC_DEFINE(TARGET_MIPS, 1, [...])
3424 ;;
3425 IA64)
3426 AC_DEFINE(TARGET_IA64, 1, [...])
3427 ;;
3428 SPARC)
3429 AC_DEFINE(TARGET_SPARC, 1, [...])
3430 ;;
3431 SPARC64)
3432 AC_DEFINE(TARGET_SPARC64, 1, [...])
3433 ;;
3434 esac
3436 case "$HOST" in
3437 X86)
3438 AC_DEFINE(HOST_X86, 1, [...])
3439 ;;
3440 AMD64)
3441 AC_DEFINE(HOST_AMD64, 1, [...])
3442 ;;
3443 ARM)
3444 AC_DEFINE(HOST_ARM, 1, [...])
3445 ;;
3446 ARM64)
3447 AC_DEFINE(HOST_ARM64, 1, [...])
3448 ;;
3449 POWERPC)
3450 AC_DEFINE(HOST_POWERPC, 1, [...])
3451 ;;
3452 POWERPC64)
3453 AC_DEFINE(HOST_POWERPC, 1, [...])
3454 AC_DEFINE(HOST_POWERPC64, 1, [...])
3455 ;;
3456 S390X)
3457 AC_DEFINE(HOST_S390X, 1, [...])
3458 ;;
3459 MIPS)
3460 AC_DEFINE(HOST_MIPS, 1, [...])
3461 ;;
3462 IA64)
3463 AC_DEFINE(HOST_IA64, 1, [...])
3464 ;;
3465 SPARC)
3466 AC_DEFINE(HOST_SPARC, 1, [...])
3467 ;;
3468 SPARC64)
3469 AC_DEFINE(HOST_SPARC64, 1, [...])
3470 ;;
3471 esac
3475 dnl *************
3476 dnl *** VTUNE ***
3477 dnl *************
3479 AC_ARG_ENABLE(vtune,[ --enable-vtune Enable the VTUNE back-end], enable_vtune=$enableval, enable_vtune=no)
3480 AC_ARG_WITH(vtune, [ --with-vtune=<vtune prefix> Enable jit vtune profiling], enable_vtune=yes,)
3482 AM_CONDITIONAL(HAVE_VTUNE, test x$enable_vtune = xyes)
3484 if test "x$enable_vtune" = "xyes"; then
3485 if test "x$with_vtune" = "x"; then
3486 VTUNE_PATH=/opt/intel/vtune_amplifier_xe
3487 else
3488 VTUNE_PATH=$with_vtune
3489 fi
3490 VTUNE_INCLUDE=$VTUNE_PATH/include
3491 case "$TARGET" in
3492 X86)
3493 VTUNE_LIB=$VTUNE_PATH/lib32
3494 ;;
3495 AMD64)
3496 VTUNE_LIB=$VTUNE_PATH/lib64
3497 ;;
3498 *)
3499 AC_MSG_ERROR([Unsupported target $TARGET for VTUNE.])
3500 ;;
3501 esac
3502 if test ! -f $VTUNE_INCLUDE/jitprofiling.h; then
3503 AC_MSG_ERROR([VTUNE $VTUNE_INCLUDE/jitprofiling.h not found.])
3504 fi
3505 if test ! -f $VTUNE_LIB/libjitprofiling.a; then
3506 AC_MSG_ERROR([VTUNE $VTUNE_LIB/libjitprofiling.a not found.])
3507 fi
3509 VTUNE_CFLAGS=-I$VTUNE_INCLUDE
3510 VTUNE_LIBS="-L/$VTUNE_LIB/ -ljitprofiling"
3512 AC_SUBST(VTUNE_LIBS)
3513 AC_SUBST(VTUNE_CFLAGS)
3514 fi
3515 dnl Use GCC atomic ops if they work on the target.
3516 if test x$GCC = "xyes"; then
3517 case $TARGET in
3518 X86 | AMD64 | ARM | ARM64 | POWERPC | POWERPC64 | MIPS | S390X | SPARC | SPARC64)
3519 AC_DEFINE(USE_GCC_ATOMIC_OPS, 1, [...])
3520 ;;
3521 esac
3522 fi
3524 if test "x$target_mach" = "xyes"; then
3526 if test "x$TARGET_SYS" = "xWATCHOS"; then
3527 AC_DEFINE(TARGET_WATCHOS,1,[The JIT/AOT targets WatchOS])
3528 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_WATCHOS"
3529 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_WATCHOS"
3530 BTLS_SUPPORTED=no
3531 elif test "x$TARGET" = "xARM" -o "x$TARGET" = "xARM64"; then
3532 AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
3533 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
3534 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
3535 BTLS_SUPPORTED=no
3536 else
3537 AC_TRY_COMPILE([#include "TargetConditionals.h"],[
3538 #if TARGET_IPHONE_SIMULATOR == 1 || TARGET_OS_IPHONE == 1
3539 #error fail this for ios
3540 #endif
3541 return 0;
3542 ], [
3543 AC_DEFINE(TARGET_OSX,1,[The JIT/AOT targets OSX])
3544 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_OSX"
3545 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_OSX"
3546 target_osx=yes
3547 ], [
3548 AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
3549 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
3550 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
3551 BTLS_SUPPORTED=no
3552 ])
3553 fi
3554 AC_DEFINE(TARGET_MACH,1,[The JIT/AOT targets Apple platforms])
3555 fi
3557 AM_CONDITIONAL(TARGET_OSX, test x$target_osx = xyes)
3559 if test "x$sizeof_register" = "x4"; then
3560 AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
3561 elif test "x$sizeof_register" = "x8"; then
3562 AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
3563 else
3564 AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
3565 fi
3567 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
3568 AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
3569 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
3570 AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
3571 else
3572 AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
3573 fi
3575 if test "x$have_visibility_hidden" = "xyes"; then
3576 AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
3577 fi
3579 if test "x$have_deprecated" = "xyes"; then
3580 AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
3581 fi
3583 AC_ARG_WITH(interpreter, [ --with-interpreter=yes|no Interpreter, default=no],[buildinterpreter=$with_interpreter],[buildinterpreter=no])
3584 if test "x$buildinterpreter" = "xyes"; then
3585 AC_DEFINE(ENABLE_INTERPRETER, 1, [Enable interpreter in the runtime.])
3586 AC_MSG_NOTICE([Enable interpreter in the runtime.])
3587 fi
3589 AM_CONDITIONAL([ENABLE_INTERPRETER], [test x$buildinterpreter != xno])
3592 dnl
3593 dnl Simple Generational checks (sgen)
3594 dnl
3595 SGEN_DEFINES=
3596 AC_ARG_WITH(sgen, [ --with-sgen=yes,no Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=yes])
3597 AC_ARG_WITH(sgen-default-concurrent, [ --with-sgen-default-concurrent=yes,no Use Concurrent GC, default=no],[],[with_sgen_default_concurrent=no])
3598 if test x$buildsgen = xyes; then
3599 AC_DEFINE(HAVE_MOVING_COLLECTOR, 1, [Moving collector])
3600 SGEN_DEFINES="-DHAVE_SGEN_GC"
3602 conc_gc_msg=""
3603 if test x$with_sgen_default_concurrent != xno; then
3604 AC_DEFINE(HAVE_CONC_GC_AS_DEFAULT, 1, [Defaults to concurrent GC])
3605 conc_gc_msg=" (concurrent by default)"
3606 fi
3608 if test "x$gc_msg" = "x"; then
3609 gc_msg="sgen$conc_gc_msg"
3610 else
3611 gc_msg="sgen$conc_gc_msg and $gc_msg"
3612 fi
3613 fi
3614 AC_SUBST(SGEN_DEFINES)
3615 AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes)
3617 jit_status="Building and using the JIT"
3619 libsuffix=".so"
3621 case "$host" in
3622 *-*-darwin*)
3623 libsuffix=".dylib"
3624 LIBC="libc.dylib"
3625 INTL="libintl.dylib"
3626 SQLITE="libsqlite.0.dylib"
3627 SQLITE3="libsqlite3.0.dylib"
3628 X11="libX11.dylib"
3629 GDKX11="libgdk-x11-2.0.dylib"
3630 GTKX11="libgtk-x11-2.0.dylib"
3631 ;;
3632 *-*-*netbsd*)
3633 LIBC="libc.so"
3634 INTL="libintl.so"
3635 SQLITE="libsqlite.so"
3636 SQLITE3="libsqlite3.so"
3637 ;;
3638 *-*-kfreebsd*-gnu)
3639 LIBC="libc.so.0.1"
3640 INTL="libc.so.0.1"
3641 X11="libX11.so.6"
3642 ;;
3643 *-*-*freebsd*)
3644 LIBC="libc.so.7"
3645 INTL="libintl.so"
3646 SQLITE="libsqlite.so"
3647 SQLITE3="libsqlite3.so"
3648 ;;
3649 *-*-*openbsd*)
3650 LIBC="libc.so"
3651 INTL="libintl.so"
3652 SQLITE="libsqlite.so"
3653 SQLITE3="libsqlite3.so"
3654 ;;
3655 *-*-*linux*)
3656 AC_PATH_X
3657 dlsearch_path=`(libtool --config ; echo eval echo \\$sys_lib_dlsearch_path_spec) | sh`
3658 AC_MSG_CHECKING(for the soname of libX11.so)
3659 for i in $x_libraries $dlsearch_path; do
3660 for r in 4 5 6; do
3661 if test -f $i/libX11.so.$r; then
3662 X11=libX11.so.$r
3663 AC_MSG_RESULT($X11)
3664 fi
3665 done
3666 done
3668 if test "x$X11" = "xlibX11.so"; then
3669 AC_MSG_WARN([Could not find libX11.so. Do you have X.org or XFree86 installed? Assuming libX11.so.6...]);
3670 X11=libX11.so.6
3671 fi
3672 ;;
3673 esac
3676 AC_SUBST(libsuffix)
3678 AC_ARG_WITH([libgdiplus],
3679 [ --with-libgdiplus=installed|sibling|<path> Override the libgdiplus used for System.Drawing tests (defaults to installed)],
3680 [], [with_libgdiplus=installed])
3682 # default install location
3683 libgdiplus_install_loc=libgdiplus${libsuffix}
3684 case "$host" in
3685 *-*-*linux*)
3686 libgdiplus_install_loc=libgdiplus${libsuffix}.0
3687 ;;
3688 esac
3690 case $with_libgdiplus in
3691 no|installed)
3692 libgdiplus_loc=
3693 ;;
3695 yes|sibling)
3696 libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la
3697 ;;
3699 /*) # absolute path, assume it is an install location
3700 libgdiplus_loc=$with_libgdiplus
3701 libgdiplus_install_loc=$with_libgdiplus
3702 ;;
3704 *)
3705 libgdiplus_loc=`pwd`/$with_libgdiplus
3706 ;;
3707 esac
3708 AC_SUBST([libgdiplus_loc])
3709 AC_SUBST([libgdiplus_install_loc])
3711 AC_ARG_ENABLE(icall-symbol-map,[ --enable-icall-symbol-map Generate tables which map icall functions to their C symbols], icall_symbol_map=$enableval, icall_symbol_map=no)
3712 if test "x$icall_symbol_map" = "xyes"; then
3713 AC_DEFINE(ENABLE_ICALL_SYMBOL_MAP, 1, [Icall symbol map enabled])
3714 fi
3716 AC_ARG_ENABLE(icall-export,[ --enable-icall-export Export icall functions], icall_export=$enableval, icall_export=no)
3717 if test "x$icall_export" = "xyes"; then
3718 AC_DEFINE(ENABLE_ICALL_EXPORT, 1, [Icall export enabled])
3719 fi
3721 AC_ARG_ENABLE(icall-tables,[ --disable-icall-tables Disable the runtime lookup of icalls], icall_tables=$enableval, icall_tables=yes)
3722 if test "x$icall_tables" = "xno"; then
3723 AC_DEFINE(DISABLE_ICALL_TABLES, 1, [Icall tables disabled])
3724 fi
3726 if test "x$with_tls" = "x__thread"; then
3727 AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
3728 # Pass the information to libgc
3729 CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
3730 AC_MSG_CHECKING(if the tls_model attribute is supported)
3731 AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
3732 ], [
3733 AC_MSG_RESULT(yes)
3734 AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tls_model available])
3735 ], [
3736 AC_MSG_RESULT(no)
3737 ])
3738 fi
3740 if test ${TARGET} = ARM; then
3741 dnl ******************************************
3742 dnl *** Check to see what FPU is available ***
3743 dnl ******************************************
3744 AC_MSG_CHECKING(which FPU to use)
3746 #
3747 # This is a bit tricky:
3748 #
3749 # if (__ARM_PCS_VFP) {
3750 # /* mfloat-abi=hard == VFP with hard ABI */
3751 # } elif (!__SOFTFP__) {
3752 # /* mfloat-abi=softfp == VFP with soft ABI */
3753 # } else {
3754 # /* mfloat-abi=soft == no VFP */
3755 # }
3756 #
3757 # The exception is iOS (w/ GCC) where none of the above
3758 # are defined (but iOS always uses the 'softfp' ABI).
3759 #
3760 # No support for FPA.
3761 #
3763 fpu=NONE
3765 # iOS GCC always uses the 'softfp' ABI.
3766 if test x"$GCC" = xyes && test x$host_darwin = xyes; then
3767 fpu=VFP
3768 fi
3770 # Are we using the 'hard' ABI?
3771 if test x$fpu = xNONE; then
3772 AC_TRY_COMPILE([], [
3773 #ifndef __ARM_PCS_VFP
3774 #error "Float ABI is not 'hard'"
3775 #endif
3776 return 0;
3777 ], [
3778 fpu=VFP_HARD
3779 ], [
3780 fpu=NONE
3781 ])
3782 fi
3784 # No 'hard' ABI. 'soft' or 'softfp'?
3785 if test x$fpu = xNONE; then
3786 AC_TRY_COMPILE([], [
3787 #ifdef __SOFTFP__
3788 #error "Float ABI is not 'softfp'"
3789 #endif
3790 return 0;
3791 ], [
3792 fpu=VFP
3793 ], [
3794 fpu=NONE
3795 ])
3796 fi
3798 if test x$arm_fpu != x; then
3799 fpu=$arm_fpu
3800 fi
3802 AC_MSG_RESULT($fpu)
3803 CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
3804 unset fpu
3806 dnl *********************************************
3807 dnl *** Check which ARM version(s) we can use ***
3808 dnl *********************************************
3809 AC_MSG_CHECKING(which ARM version to use)
3811 AC_TRY_COMPILE([], [
3812 #if !defined(__ARM_ARCH_5T__) && !defined(__ARM_ARCH_5TE__) && !defined(__ARM_ARCH_5TEJ__)
3813 #error Not on ARM v5.
3814 #endif
3815 return 0;
3816 ], [
3817 arm_v5=yes
3819 arm_ver=ARMv5
3820 ], [])
3822 AC_TRY_COMPILE([], [
3823 #if !defined(__ARM_ARCH_6J__) && !defined(__ARM_ARCH_6ZK__) && !defined(__ARM_ARCH_6K__) && !defined(__ARM_ARCH_6T2__) && !defined(__ARM_ARCH_6M__)
3824 #error Not on ARM v6.
3825 #endif
3826 return 0;
3827 ], [
3828 arm_v5=yes
3829 arm_v6=yes
3831 arm_ver=ARMv6
3832 ], [])
3834 AC_TRY_COMPILE([], [
3835 #if !defined(__ARM_ARCH_7A__) && !defined(__ARM_ARCH_7R__) && !defined(__ARM_ARCH_7EM__) && !defined(__ARM_ARCH_7M__) && !defined(__ARM_ARCH_7S__)
3836 #error Not on ARM v7.
3837 #endif
3838 return 0;
3839 ], [
3840 arm_v5=yes
3841 arm_v6=yes
3842 arm_v7=yes
3844 arm_ver=ARMv7
3845 ], [])
3847 AC_MSG_RESULT($arm_ver)
3849 if test x$arm_v5 = xyes; then
3850 AC_DEFINE(HAVE_ARMV5, 1, [ARM v5])
3851 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV5=1"
3852 fi
3854 if test x$arm_v6 = xyes; then
3855 AC_DEFINE(HAVE_ARMV6, 1, [ARM v6])
3856 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV6=1"
3857 fi
3859 if test x$arm_v7 = xyes; then
3860 AC_DEFINE(HAVE_ARMV7, 1, [ARM v7])
3861 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV7=1"
3862 fi
3863 fi
3865 if test ${TARGET} = unknown; then
3866 CPPFLAGS="$CPPFLAGS -DNO_PORT"
3867 AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
3868 fi
3870 if test "x$platform_android" = "xyes"; then
3871 case "x${TARGET}" in
3872 xARM)
3873 case "x$arm_ver" in
3874 xARMv5)
3875 BTLS_SUPPORTED=yes
3876 BTLS_PLATFORM=android-armv5
3877 ;;
3878 xARMv6)
3879 BTLS_SUPPORTED=yes
3880 BTLS_PLATFORM=android-armv6
3881 ;;
3882 xARMv7)
3883 BTLS_SUPPORTED=yes
3884 BTLS_PLATFORM=android-armv7
3885 ;;
3886 *)
3887 BTLS_SUPPORTED=no
3888 ;;
3889 esac
3890 ;;
3891 xARM64)
3892 BTLS_SUPPORTED=yes
3893 BTLS_PLATFORM=android-v8a
3894 ;;
3895 xX86)
3896 BTLS_SUPPORTED=yes
3897 BTLS_PLATFORM=android-x86
3898 ;;
3899 xAMD64)
3900 BTLS_SUPPORTED=yes
3901 BTLS_PLATFORM=android-x64
3902 ;;
3903 *)
3904 BTLS_SUPPORTED=no
3905 ;;
3906 esac
3907 fi
3909 if test ${ACCESS_UNALIGNED} = no; then
3910 CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
3911 fi
3913 if test x$host_darwin = xyes; then
3914 AC_MSG_CHECKING([for ranlib that supports -no_warning_for_no_symbols option])
3915 AS_IF(
3916 [$RANLIB -no_warning_for_no_symbols 2>&1 | grep -q "unknown option"],
3917 [AC_MSG_RESULT([no])],
3918 [
3919 # avoid AR calling ranlib, libtool calls it anyway. suppress no symbols warning.
3920 AR_FLAGS="Scru"
3921 RANLIB="$RANLIB -no_warning_for_no_symbols"
3922 AC_MSG_RESULT([yes])
3923 ]
3924 )
3925 fi
3927 case "x$libgc" in
3928 xincluded)
3929 # Pass CPPFLAGS to libgc configure
3930 # We should use a separate variable for this to avoid passing useless and
3931 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
3932 # This should be executed late so we pick up the final version of CPPFLAGS
3933 # The problem with this approach, is that during a reconfigure, the main
3934 # configure scripts gets invoked with these arguments, so we use separate
3935 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
3936 TMP_CPPFLAGS="$CPPFLAGS $CPPFLAGS_FOR_LIBGC"
3937 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
3938 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
3939 fi
3940 # Don't pass -finstrument-for-thread-suspension in,
3941 # if these are instrumented it will be very bad news
3942 # (infinite recursion, undefined parking behavior, etc)
3943 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-finstrument-for-thread-suspension//g'`
3944 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$TMP_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
3945 if test "x$support_boehm" = "xyes"; then
3946 AC_CONFIG_SUBDIRS(libgc)
3947 fi
3948 ;;
3949 esac
3951 MALLOC_MEMPOOLS=no
3952 AC_ARG_WITH(malloc_mempools,[ --with-malloc-mempools=yes,no Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
3953 if test x$with_malloc_mempools = xyes; then
3954 MALLOC_MEMPOOLS=yes
3955 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
3956 fi
3957 ])
3960 DISABLE_MCS_DOCS=default
3961 AC_ARG_WITH(mcs_docs,[ --with-mcs-docs=yes,no If you want to build the documentation under mcs (defaults to yes)],[
3962 if test x$with_mcs_docs != xyes; then
3963 DISABLE_MCS_DOCS=yes
3964 fi
3965 ])
3966 if test -n "$INSTALL_4_x_TRUE"; then :
3967 DISABLE_MCS_DOCS=yes
3968 fi
3969 if test "x$DISABLE_MCS_DOCS" = "xdefault"; then
3970 DISABLE_MCS_DOCS=$DISABLE_MCS_DOCS_default
3971 fi
3973 AC_ARG_WITH(lazy_gc_thread_creation, [ --with-lazy-gc-thread-creation=yes|no Enable lazy runtime thread creation, embedding host must do it explicitly (defaults to no)],[
3974 if test x$with_lazy_gc_thread_creation != xno ; then
3975 AC_DEFINE(LAZY_GC_THREAD_CREATION,1,[Enable lazy gc thread creation by the embedding host.])
3976 fi
3977 ], [with_lazy_gc_thread_creation=no])
3979 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])
3981 if test x$with_cooperative_gc = xdefault; then
3982 with_cooperative_gc=$with_cooperative_gc_default
3983 fi
3985 if test x$with_cooperative_gc != xno; then
3986 AC_DEFINE(USE_COOP_GC,1,[Enable cooperative stop-the-world garbage collection.])
3987 fi
3989 AM_CONDITIONAL([ENABLE_COOP], [test x$with_cooperative_gc != xno])
3991 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],[
3993 if test x$enable_checked_build != x ; then
3994 AC_DEFINE(ENABLE_CHECKED_BUILD,1,[Enable checked build])
3995 fi
3996 for feature in `echo "$enable_checked_build" | sed -e "s/,/ /g"`; do
3997 eval "mono_checked_build_test_enable_$feature='yes'"
3998 done
4000 if test "x$mono_checked_build_test_enable_all" = "xyes"; then
4001 eval "mono_checked_build_test_enable_gc='yes'"
4002 eval "mono_checked_build_test_enable_metadata='yes'"
4003 eval "mono_checked_build_test_enable_thread='yes'"
4004 fi
4006 if test "x$mono_checked_build_test_enable_gc" = "xyes"; then
4007 AC_DEFINE(ENABLE_CHECKED_BUILD_GC, 1, [Enable GC checked build])
4008 fi
4010 if test "x$mono_checked_build_test_enable_metadata" = "xyes"; then
4011 AC_DEFINE(ENABLE_CHECKED_BUILD_METADATA, 1, [Enable metadata checked build])
4012 fi
4014 if test "x$mono_checked_build_test_enable_thread" = "xyes"; then
4015 AC_DEFINE(ENABLE_CHECKED_BUILD_THREAD, 1, [Enable thread checked build])
4016 fi
4018 ], [])
4020 AC_CHECK_HEADER([malloc.h],
4021 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1],
4022 [Define to 1 if you have /usr/include/malloc.h.])],,)
4024 if test x"$GCC" = xyes; then
4025 # Implicit function declarations are not 64 bit safe
4026 # Do this late, since this causes lots of configure tests to fail
4027 CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
4028 # jay has a lot of implicit declarations
4029 JAY_CFLAGS="-Wno-implicit-function-declaration"
4030 fi
4032 # When --disable-shared is used, libtool transforms libmono-2.0.la into libmono-2.0.so
4033 # instead of libmono-static.a
4034 if test "x$enable_shared" = "xno" -a "x$enable_executables" = "xyes"; then
4035 LIBMONO_LA=libmini-static.la
4036 else
4037 if test x$buildsgen = xyes; then
4038 LIBMONO_LA=libmonosgen-$API_VER.la
4039 else
4040 LIBMONO_LA=libmonoboehm-$API_VER.la
4041 fi
4042 fi
4043 AC_SUBST(LIBMONO_LA)
4045 dnl **************
4046 dnl *** Btls ***
4047 dnl **************
4049 AC_ARG_ENABLE(btls, [ --disable-btls Disable the BoringTls provider], enable_btls=$enableval, enable_btls=$BTLS_SUPPORTED)
4050 AC_ARG_WITH(btls_android_ndk, [ --with-btls-android-ndk Android NDK for BoringTls])
4052 AC_ARG_ENABLE(dynamic-btls, [ --enable-dynamic-btls Place the BTLS provider into a separate shared library/archive.], enable_dynamic_btls=$enableval, enable_dynamic_btls=no)
4054 AM_CONDITIONAL(BTLS, test x$enable_btls = xyes)
4056 btls_android=no
4057 if test "x$enable_btls" = "xyes"; then
4058 AC_PATH_PROG(CMAKE, [cmake], [no], [$PATH:/Applications/CMake.app/Contents/bin:/usr/local/bin])
4059 if test "x$CMAKE" = "xno"; then
4060 AC_MSG_ERROR("cmake not found")
4061 fi
4063 BTLS_ROOT=`cd $srcdir && pwd`/external/boringssl
4064 AC_SUBST(BTLS_ROOT)
4066 btls_arch=
4067 btls_cflags=
4068 BTLS_CMAKE_ARGS=
4070 case "$BTLS_PLATFORM" in
4071 i386)
4072 btls_arch=i386
4073 btls_cflags="-m32"
4074 case $host_os in
4075 darwin*)
4076 btls_cflags="$btls_cflags -arch i386"
4077 esac
4078 ;;
4079 x86_64)
4080 btls_arch=x86_64
4081 ;;
4082 android-armv5)
4083 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi\" -DANDROID_NATIVE_API_LEVEL=12"
4084 ;;
4085 android-armv6)
4086 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi\" -DANDROID_NATIVE_API_LEVEL=12"
4087 ;;
4088 android-armv7)
4089 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi-v7a\" -DANDROID_NATIVE_API_LEVEL=12"
4090 ;;
4091 android-v8a)
4092 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"arm64-v8a\" -DANDROID_NATIVE_API_LEVEL=12"
4093 ;;
4094 android-x86)
4095 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"x86\" -DANDROID_NATIVE_API_LEVEL=12"
4096 ;;
4097 android-x64)
4098 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"x86_64\" -DANDROID_NATIVE_API_LEVEL=12"
4099 ;;
4100 *)
4101 AC_MSG_ERROR(Invalid BTLS platform)
4102 esac
4104 if test "x$platform_android" = "xyes"; then
4105 btls_android=yes
4106 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DCMAKE_TOOLCHAIN_FILE=$BTLS_ROOT/util/android-cmake/android.toolchain.cmake"
4107 if test "x$with_btls_android_ndk" != "x"; then
4108 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DANDROID_NDK=\"$with_btls_android_ndk\""
4109 fi
4110 fi
4112 if test "x$btls_arch" != "x"; then
4113 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DBTLS_ARCH=\"$btls_arch\""
4114 fi
4116 BTLS_CFLAGS="$CPPFLAGS_FOR_BTLS $btls_cflags"
4117 AC_SUBST(BTLS_ARCH)
4118 AC_SUBST(BTLS_CFLAGS)
4119 AC_SUBST(BTLS_PLATFORM)
4120 AC_SUBST(BTLS_CMAKE_ARGS)
4122 AC_DEFINE(HAVE_BTLS, 1, [BoringTls is supported])
4123 else
4124 enable_btls=no
4125 fi
4127 AM_CONDITIONAL(BTLS_ANDROID, test x$btls_android = xyes)
4129 if test x$DISABLE_MCS_DOCS = xyes; then
4130 docs_dir=""
4131 else
4132 docs_dir=docs
4133 fi
4134 AC_SUBST(docs_dir)
4136 ## Maybe should also disable if mcsdir is invalid. Let's punt the issue for now.
4137 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
4139 libmono_ldflags="$libmono_ldflags $LIBS"
4141 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
4142 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
4143 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
4144 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
4145 AM_CONDITIONAL(X86, test x$TARGET = xX86)
4146 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
4147 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
4148 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
4149 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
4150 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
4151 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
4152 AM_CONDITIONAL(ARM64, test x$TARGET = xARM64)
4153 AM_CONDITIONAL(S390X, test x$TARGET = xS390X)
4154 AM_CONDITIONAL(HOST_X86, test x$HOST = xX86)
4155 AM_CONDITIONAL(HOST_AMD64, test x$HOST = xAMD64)
4156 AM_CONDITIONAL(HOST_ARM, test x$HOST = xARM)
4157 AM_CONDITIONAL(HOST_ARM64, test x$HOST = xARM64)
4158 AM_CONDITIONAL(CROSS_COMPILE, test "x$host" != "x$target")
4160 AC_SUBST(LIBC)
4161 AC_SUBST(INTL)
4162 AC_SUBST(SQLITE)
4163 AC_SUBST(SQLITE3)
4164 AC_SUBST(X11)
4165 AC_SUBST(GDKX11)
4166 AC_SUBST(GTKX11)
4167 AC_SUBST(XINERAMA)
4168 AC_DEFINE_UNQUOTED(MONO_ARCHITECTURE,"$arch_target",[The architecture this is running on])
4169 AC_SUBST(arch_target)
4170 AC_SUBST(CFLAGS)
4171 AC_SUBST(CPPFLAGS)
4172 AC_SUBST(LDFLAGS)
4174 #This must always be defined when building the runtime
4175 AC_DEFINE(MONO_INSIDE_RUNTIME,1, [Disable banned functions from being used by the runtime])
4177 mono_build_root=`pwd`
4178 AC_SUBST(mono_build_root)
4180 mono_runtime=mono/mini/mono
4181 AC_SUBST(mono_runtime)
4183 CSC_LOCATION=`cd $srcdir && pwd`/external/roslyn-binaries/Microsoft.Net.Compilers/Microsoft.Net.Compilers.2.0.0/tools/csc.exe
4185 if test $csc_compiler = mcs; then
4186 CSC=$mcs_topdir/class/lib/build/mcs.exe
4187 else
4188 CSC=$CSC_LOCATION
4189 fi
4191 mono_cfg_root=$mono_build_root/runtime
4192 if test x$host_win32 = xyes; then
4193 if test "x$cross_compiling" = "xno"; then
4194 mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
4195 CSC=`cygpath -m -a $CSC`
4196 CSC_LOCATION=`cygpath -m -a $CSC_LOCATION`
4197 else
4198 mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
4199 fi
4200 else
4201 mono_cfg_dir=$mono_cfg_root/etc
4202 fi
4203 AC_SUBST(mono_cfg_dir)
4205 AC_SUBST(CSC)
4207 AC_CONFIG_FILES([po/mcs/Makefile.in])
4209 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
4210 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
4212 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
4213 [ depth=../../../..
4214 case $srcdir in
4215 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4216 .) reldir=$depth ;;
4217 *) reldir=$depth/$srcdir ;;
4218 esac
4219 $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
4220 cd runtime/etc/mono/1.0
4221 rm -f machine.config
4222 $LN_S $reldir/data/net_1_1/machine.config machine.config
4223 cd $depth
4224 ],[LN_S='$LN_S'])
4226 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
4227 [ depth=../../../..
4228 case $srcdir in
4229 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4230 .) reldir=$depth ;;
4231 *) reldir=$depth/$srcdir ;;
4232 esac
4233 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
4234 cd runtime/etc/mono/2.0
4235 rm -f machine.config
4236 $LN_S $reldir/data/net_2_0/machine.config machine.config
4237 cd $depth
4238 ],[LN_S='$LN_S'])
4240 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
4241 [ depth=../../../..
4242 case $srcdir in
4243 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4244 .) reldir=$depth ;;
4245 *) reldir=$depth/$srcdir ;;
4246 esac
4247 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
4248 cd runtime/etc/mono/2.0
4249 rm -f web.config
4250 $LN_S $reldir/data/net_2_0/web.config web.config
4251 cd $depth
4252 ],[LN_S='$LN_S'])
4254 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
4255 [ depth=../../..
4256 case $srcdir in
4257 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4258 .) reldir=$depth ;;
4259 *) reldir=$depth/$srcdir ;;
4260 esac
4261 $ac_aux_dir/install-sh -d runtime/etc/mono/
4262 cd runtime/etc/mono/
4263 rm -f browscap.ini
4264 $LN_S $reldir/data/browscap.ini browscap.ini
4265 cd $depth
4266 ],[LN_S='$LN_S'])
4268 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
4269 [ depth=../../../../..
4270 case $srcdir in
4271 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4272 .) reldir=$depth ;;
4273 *) reldir=$depth/$srcdir ;;
4274 esac
4275 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
4276 cd runtime/etc/mono/2.0/Browsers
4277 rm -f Compat.browser
4278 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
4279 cd $depth
4280 ],[LN_S='$LN_S'])
4282 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/Browsers/Compat.browser],
4283 [ depth=../../../../..
4284 case $srcdir in
4285 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4286 .) reldir=$depth ;;
4287 *) reldir=$depth/$srcdir ;;
4288 esac
4289 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0/Browsers/
4290 cd runtime/etc/mono/4.0/Browsers
4291 rm -f Compat.browser
4292 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
4293 cd $depth
4294 ],[LN_S='$LN_S'])
4296 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/Browsers/Compat.browser],
4297 [ depth=../../../../..
4298 case $srcdir in
4299 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4300 .) reldir=$depth ;;
4301 *) reldir=$depth/$srcdir ;;
4302 esac
4303 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5/Browsers/
4304 cd runtime/etc/mono/4.5/Browsers
4305 rm -f Compat.browser
4306 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
4307 cd $depth
4308 ],[LN_S='$LN_S'])
4310 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
4311 [ depth=../../../..
4312 case $srcdir in
4313 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4314 .) reldir=$depth ;;
4315 *) reldir=$depth/$srcdir ;;
4316 esac
4317 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
4318 cd runtime/etc/mono/4.0
4319 rm -f machine.config
4320 $LN_S $reldir/data/net_4_0/machine.config machine.config
4321 cd $depth
4322 ],[LN_S='$LN_S'])
4324 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
4325 [ depth=../../../..
4326 case $srcdir in
4327 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4328 .) reldir=$depth ;;
4329 *) reldir=$depth/$srcdir ;;
4330 esac
4331 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
4332 cd runtime/etc/mono/4.0
4333 rm -f web.config
4334 $LN_S $reldir/data/net_4_0/web.config web.config
4335 cd $depth
4336 ],[LN_S='$LN_S'])
4338 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/machine.config],
4339 [ depth=../../../..
4340 case $srcdir in
4341 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4342 .) reldir=$depth ;;
4343 *) reldir=$depth/$srcdir ;;
4344 esac
4345 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
4346 cd runtime/etc/mono/4.5
4347 rm -f machine.config
4348 $LN_S $reldir/data/net_4_5/machine.config machine.config
4349 cd $depth
4350 ],[LN_S='$LN_S'])
4352 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/web.config],
4353 [ depth=../../../..
4354 case $srcdir in
4355 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4356 .) reldir=$depth ;;
4357 *) reldir=$depth/$srcdir ;;
4358 esac
4359 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
4360 cd runtime/etc/mono/4.5
4361 rm -f web.config
4362 $LN_S $reldir/data/net_4_5/web.config web.config
4363 cd $depth
4364 ],[LN_S='$LN_S'])
4366 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])
4367 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])
4369 AC_OUTPUT([
4370 Makefile
4371 mono-uninstalled.pc
4372 acceptance-tests/Makefile
4373 llvm/Makefile
4374 scripts/mono-find-provides
4375 scripts/mono-find-requires
4376 mono/Makefile
4377 mono/btls/Makefile
4378 mono/utils/Makefile
4379 mono/metadata/Makefile
4380 mono/dis/Makefile
4381 mono/cil/Makefile
4382 mono/arch/Makefile
4383 mono/arch/x86/Makefile
4384 mono/arch/amd64/Makefile
4385 mono/arch/ppc/Makefile
4386 mono/arch/sparc/Makefile
4387 mono/arch/s390x/Makefile
4388 mono/arch/arm/Makefile
4389 mono/arch/arm64/Makefile
4390 mono/arch/ia64/Makefile
4391 mono/arch/mips/Makefile
4392 mono/sgen/Makefile
4393 mono/tests/Makefile
4394 mono/tests/tests-config
4395 mono/tests/assemblyresolve/Makefile
4396 mono/tests/gc-descriptors/Makefile
4397 mono/unit-tests/Makefile
4398 mono/benchmark/Makefile
4399 mono/mini/Makefile
4400 mono/profiler/Makefile
4401 m4/Makefile
4402 ikvm-native/Makefile
4403 scripts/Makefile
4404 man/Makefile
4405 docs/Makefile
4406 data/Makefile
4407 data/net_2_0/Makefile
4408 data/net_4_0/Makefile
4409 data/net_4_5/Makefile
4410 data/net_2_0/Browsers/Makefile
4411 data/net_4_0/Browsers/Makefile
4412 data/net_4_5/Browsers/Makefile
4413 data/mint.pc
4414 data/mono-2.pc
4415 data/monosgen-2.pc
4416 data/mono.pc
4417 data/mono-cairo.pc
4418 data/mono-nunit.pc
4419 data/mono-options.pc
4420 data/mono-lineeditor.pc
4421 data/monodoc.pc
4422 data/dotnet.pc
4423 data/dotnet35.pc
4424 data/wcf.pc
4425 data/cecil.pc
4426 data/system.web.extensions_1.0.pc
4427 data/system.web.extensions.design_1.0.pc
4428 data/system.web.mvc.pc
4429 data/system.web.mvc2.pc
4430 data/system.web.mvc3.pc
4431 data/aspnetwebstack.pc
4432 data/reactive.pc
4433 samples/Makefile
4434 support/Makefile
4435 data/config
4436 tools/Makefile
4437 tools/locale-builder/Makefile
4438 tools/sgen/Makefile
4439 tools/monograph/Makefile
4440 tools/pedump/Makefile
4441 runtime/Makefile
4442 msvc/Makefile
4443 po/Makefile
4444 ])
4446 # Update all submodules recursively to ensure everything is checked out
4447 $srcdir/scripts/update_submodules.sh
4449 if test x$host_win32 = xyes; then
4450 # Get rid of 'cyg' prefixes in library names
4451 sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
4452 # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
4453 # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
4454 # executable doesn't work...
4455 sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
4456 fi
4458 if test x$host_darwin = xyes; then
4459 # This doesn't seem to be required and it slows down parallel builds
4460 sed -e 's,lock_old_archive_extraction=yes,lock_old_archive_extraction=no,g' < libtool > libtool.new && mv libtool.new libtool && chmod +x libtool
4461 fi
4463 (
4464 case $prefix in
4465 NONE) prefix=$ac_default_prefix ;;
4466 esac
4467 case $exec_prefix in
4468 NONE) exec_prefix='${prefix}' ;;
4469 esac
4471 #
4472 # If we are cross compiling, we don't build in the mcs/ tree. Let us not clobber
4473 # any existing config.make. This allows people to share the same source tree
4474 # with different build directories, one native and one cross
4475 #
4476 if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
4478 test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
4480 echo "prefix=$prefix" > $mcs_topdir/build/config.make
4481 echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
4482 echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
4483 echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
4484 echo "mono_build_root=$mono_build_root" >> $mcs_topdir/build/config.make
4485 echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
4486 echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
4487 echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
4488 echo "JAY_CFLAGS = $JAY_CFLAGS" >> $mcs_topdir/build/config.make
4490 case $INSTALL in
4491 [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
4492 *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
4493 esac
4495 echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
4497 export VERSION
4498 [myver=$($AWK 'BEGIN {
4499 split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
4500 if(length(vsplit [1]) > 4) {
4501 split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
4502 }
4503 print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
4504 }')]
4506 echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
4508 if test x$host_darwin = xyes; then
4509 echo "PLATFORM = darwin" >> $mcs_topdir/build/config.make
4510 fi
4512 if test "x$PLATFORM_AOT_SUFFIX" != "x"; then
4513 echo "PLATFORM_AOT_SUFFIX = $PLATFORM_AOT_SUFFIX" >> $mcs_topdir/build/config.make
4514 fi
4516 if test x$AOT_SUPPORTED = xyes -a x$enable_system_aot = xdefault; then
4517 enable_system_aot=yes
4518 fi
4520 if test x$host_win32 = xno -a x$enable_system_aot = xyes; then
4521 echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
4522 fi
4524 if test x$DISABLE_MCS_DOCS = xyes; then
4525 echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
4526 fi
4528 if test x$has_extension_module != xno; then
4529 echo "EXTENSION_MODULE = 1" >> $srcdir/$mcsdir/build/config.make
4530 fi
4532 echo "DEFAULT_PROFILE = $default_profile" >> $srcdir/$mcsdir/build/config.make
4534 if test "x$test_bcl_opt" = "xyes"; then
4535 echo "BCL_OPTIMIZE = 1" >> $srcdir/$mcsdir/build/config.make
4536 fi
4538 echo "CSC_LOCATION = $CSC_LOCATION" >> $srcdir/$mcsdir/build/config.make
4540 if test $csc_compiler = mcs; then
4541 echo "MCS_MODE = 1" >> $srcdir/$mcsdir/build/config.make
4542 fi
4544 if test "x$AOT_BUILD_FLAGS" != "x" ; then
4545 echo "AOT_RUN_FLAGS=$AOT_RUN_FLAGS" >> $srcdir/$mcsdir/build/config.make
4546 echo "AOT_BUILD_FLAGS=$AOT_BUILD_FLAGS" >> $srcdir/$mcsdir/build/config.make
4547 fi
4549 if test "x$enable_btls" = "xyes"; then
4550 echo "HAVE_BTLS=1" >> $srcdir/$mcsdir/build/config.make
4551 if test "x$enable_dynamic_btls" = "xyes"; then
4552 echo "HAVE_DYNAMIC_BTLS=1" >> $srcdir/$mcsdir/build/config.make
4553 fi
4554 fi
4556 fi
4558 )
4560 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
4562 btls_platform_string=
4563 if test x$enable_btls = xyes; then
4564 if test x$btls_android = xyes; then
4565 btls_platform_string=" (android:$BTLS_PLATFORM)"
4566 else
4567 btls_platform_string=" ($BTLS_PLATFORM)"
4568 fi
4569 fi
4571 echo "
4572 mcs source: $mcsdir
4573 C# Compiler: $csc_compiler
4575 Engine:
4576 Host: $host
4577 Target: $target
4578 GC: $gc_msg
4579 TLS: $with_tls
4580 SIGALTSTACK: $with_sigaltstack
4581 Engine: $jit_status
4582 BigArrays: $enable_big_arrays
4583 DTrace: $enable_dtrace
4584 LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm)
4585 Interpreter: $buildinterpreter
4587 Libraries:
4588 .NET 4.x: $with_profile4_x
4589 Xamarin.Android: $with_monodroid
4590 Xamarin.iOS: $with_monotouch
4591 Xamarin.WatchOS: $with_monotouch_watch
4592 Xamarin.TVOS: $with_monotouch_tv
4593 Xamarin.Mac: $with_xammac
4594 Windows AOT: $with_winaot
4595 Orbis: $with_orbis
4596 Test profiles: AOT Full ($with_testing_aot_full), AOT Hybrid ($with_testing_aot_hybrid)
4597 JNI support: $jdk_headers_found
4598 libgdiplus: $libgdiplus_msg
4599 zlib: $zlib_msg
4600 BTLS: $enable_btls$btls_platform_string
4601 $disabled
4602 "
4603 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
4604 AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
4605 fi