| blob | aed81dc091df6eab9c5dc8235980cdf55b46023b |
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 AC_SUBST(PLATFORM_AOT_SUFFIX)
384 ## PLATFORM_AOT_SUFFIX not so simple for windows :-)
386 AC_CHECK_TOOL(CC, gcc, gcc)
387 AC_PROG_CC
388 AC_CHECK_TOOL(CXX, g++, g++)
389 AC_PROG_CXX
390 AM_PROG_AS
391 AC_PROG_INSTALL
392 AC_PROG_AWK
393 AM_PROG_CC_C_O
394 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
395 : ${CCAS='$(CC)'}
396 # Set ASFLAGS if not already set.
397 : ${CCASFLAGS='$(CFLAGS)'}
398 AC_SUBST(CCAS)
399 AC_SUBST(CCASFLAGS)
401 # AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
402 # GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
403 if test "x$CXX" = "xg++"; then
404 if test "x$GXX" != "xyes"; then
405 # automake/libtool is so broken, it requires g++ even if the c++ sources
406 # are inside automake conditionals
407 AC_MSG_ERROR([You need to install g++])
408 fi
409 fi
411 dnl may require a specific autoconf version
412 dnl AC_PROG_CC_FOR_BUILD
413 dnl CC_FOR_BUILD not automatically detected
414 CC_FOR_BUILD=$CC
415 CFLAGS_FOR_BUILD=$CFLAGS
416 BUILD_EXEEXT=
417 if test "x$cross_compiling" = "xyes"; then
418 CC_FOR_BUILD=cc
419 CFLAGS_FOR_BUILD=
420 BUILD_EXEEXT=""
421 fi
422 AC_SUBST(CC_FOR_BUILD)
423 AC_SUBST(CFLAGS_FOR_BUILD)
424 AC_SUBST(HOST_CC)
425 AC_SUBST(BUILD_EXEEXT)
427 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
428 AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
430 # Set STDC_HEADERS
431 AC_HEADER_STDC
432 AC_LIBTOOL_WIN32_DLL
433 # This causes monodis to not link correctly
434 #AC_DISABLE_FAST_INSTALL
436 #lookup makedev() header
437 AC_HEADER_MAJOR
439 AM_PROG_LIBTOOL
440 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
441 DOLT
443 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
444 AC_SUBST(export_ldflags)
446 # Test whenever ld supports -version-script
447 AC_PROG_LD
448 AC_PROG_LD_GNU
450 AM_ICONV()
452 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)
453 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)
454 AC_CHECK_HEADERS([linux/netlink.h linux/rtnetlink.h],
455 [], [], [#include <stddef.h>
456 #include <sys/socket.h>
457 #include <linux/socket.h>])
459 AC_CHECK_HEADERS(sys/user.h, [], [],
460 [
461 #ifdef HAVE_SYS_PARAM_H
462 # include <sys/param.h>
463 #endif
464 ])
466 AC_CHECK_HEADERS(linux/serial.h)
468 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
469 if test x$have_zlib = xyes; then
470 AC_TRY_COMPILE([#include <zlib.h>], [
471 #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
472 return 0;
473 #else
474 #error No good zlib found
475 #endif
476 ],[
477 AC_MSG_RESULT(Using system zlib)
478 zlib_msg="system zlib"
479 AC_DEFINE(HAVE_SYS_ZLIB,1,[Have system zlib])
480 ],[
481 AC_MSG_RESULT(Using embedded zlib)
482 have_zlib=no
483 zlib_msg="bundled zlib"
484 ])
485 fi
487 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
488 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
490 # for mono/metadata/debug-symfile.c
491 AC_CHECK_HEADERS(elf.h)
493 # for support
494 AC_CHECK_HEADERS(poll.h)
495 AC_CHECK_HEADERS(sys/poll.h)
496 AC_CHECK_HEADERS(sys/wait.h)
497 AC_CHECK_HEADERS(grp.h)
498 AC_CHECK_HEADERS(syslog.h)
500 # for mono/dis
501 AC_CHECK_HEADERS(wchar.h)
502 AC_CHECK_HEADERS(ieeefp.h)
503 AC_MSG_CHECKING(for isinf)
504 AC_TRY_LINK([#include <math.h>], [
505 int f = isinf (1.0);
506 ], [
507 AC_MSG_RESULT(yes)
508 AC_DEFINE(HAVE_ISINF, 1, [isinf available])
509 ], [
510 # We'll have to use signals
511 AC_MSG_RESULT(no)
512 ])
513 # mingw
514 AC_CHECK_FUNCS(_finite, , AC_MSG_CHECKING(for _finite in math.h)
515 AC_TRY_LINK([#include <math.h>],
516 [ _finite(0.0); ],
517 AC_DEFINE(HAVE__FINITE, 1, [Have _finite in -lm]) AC_MSG_RESULT(yes),
518 AC_MSG_RESULT(no)))
520 # for Linux statfs support
521 AC_CHECK_HEADERS(linux/magic.h)
523 # not 64 bit clean in cross-compile
524 AC_CHECK_SIZEOF(void *, 4)
526 AC_CACHE_CHECK([for clang],
527 mono_cv_clang,[
528 AC_TRY_COMPILE([], [
529 #ifdef __clang__
530 #else
531 #error "FAILED"
532 #endif
533 return 0;
534 ],
535 [mono_cv_clang=yes],
536 [mono_cv_clang=no],
537 [])
538 ])
540 AC_ARG_ENABLE(visibility-hidden,
541 [ --disable-visibility-hidden disable usage of -fvisiblity=hidden],
542 disable_visibility_hidden=yes, disable_visibility_hidden=no)
544 WARN=''
545 if test x"$GCC" = xyes; then
546 WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wwrite-strings -Wno-switch -Wno-switch-enum -Wno-unused-value -Wno-attributes -Wno-format-zero-length'
548 # We require C99 with some GNU extensions, e.g. `linux` macro
549 CFLAGS="$CFLAGS -std=gnu99"
551 # The runtime code does not respect ANSI C strict aliasing rules
552 CFLAGS="$CFLAGS -fno-strict-aliasing"
554 # We rely on signed overflow to behave
555 CFLAGS="$CFLAGS -fwrapv"
557 CFLAGS="$CFLAGS -DMONO_DLL_EXPORT"
558 if test x"$disable_visibility_hidden" = xno; then
559 # Don't export any symbols by default
560 SHARED_CFLAGS="-fvisibility=hidden"
561 CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB -fvisibility=hidden"
562 CXXFLAGS="$CXXFLAGS -fvisibility=hidden"
563 fi
565 ORIG_CFLAGS=$CFLAGS
566 # Check for the normal version, since gcc ignores unknown -Wno options
567 CFLAGS="$CFLAGS -Wunused-but-set-variable -Werror"
568 AC_MSG_CHECKING(for -Wno-unused-but-set-variable option to gcc)
569 AC_TRY_COMPILE([],[
570 return 0;
571 ], [
572 AC_MSG_RESULT(yes)
573 CFLAGS="$ORIG_CFLAGS -Wno-unused-but-set-variable"
574 ], [
575 AC_MSG_RESULT(no)
576 CFLAGS=$ORIG_CFLAGS
577 ])
579 if test "x$mono_cv_clang" = "xyes"; then
580 # https://bugzilla.samba.org/show_bug.cgi?id=8118
581 WARN="$WARN -Qunused-arguments"
582 WARN="$WARN -Wno-unused-function -Wno-tautological-compare -Wno-parentheses-equality -Wno-self-assign -Wno-return-stack-address -Wno-constant-logical-operand"
583 # We rely on zero length arrays in structs
584 WARN="$WARN -Wno-zero-length-array"
585 fi
586 else
587 # The Sun Forte compiler complains about inline functions that access static variables
588 # so disable all inlining.
589 case "$host" in
590 *-*-solaris*)
591 CFLAGS="$CFLAGS -Dinline="
592 ;;
593 esac
594 fi
595 CFLAGS="$CFLAGS -g $WARN"
596 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
597 CPPFLAGS="$CPPFLAGS -g $WARN"
599 # Where's the 'mcs' source tree?
600 if test -d $srcdir/mcs; then
601 mcsdir=mcs
602 else
603 mcsdir=../mcs
604 fi
606 AC_ARG_WITH(mcs-path, [ --with-mcs-path=/path/to/mcs Specify an alternate mcs source tree],
607 if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then
608 mcsdir=$with_mcs_path
609 fi
610 )
612 AC_ARG_WITH(jumptables, [ --with-jumptables=yes,no enable/disable support for jumptables (ARM-only for now) (defaults to no)],[],[with_jumptables=no])
614 #
615 # A sanity check to catch cases where the package was unpacked
616 # with an ancient tar program (Solaris)
617 #
618 AC_ARG_ENABLE(solaris-tar-check,
619 [ --disable-solaris-tar-check disable solaris tar check],
620 do_solaris_tar_check=no, do_solaris_tar_check=yes)
622 if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
623 AC_MSG_CHECKING(integrity of package)
624 if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
625 then
626 AC_MSG_RESULT(ok)
627 else
628 errorm="Your mono distribution is incomplete; if unpacking from a tar file, make sure you use GNU tar; see http://www.mono-project.com/IncompletePackage for more details"
629 AC_MSG_ERROR([$errorm])
630 fi
631 fi
633 if test "x$with_mcs_path" != "x"; then
634 mcs_topdir=$(cd "$mcsdir" && pwd)
635 mcs_topdir_from_srcdir=$mcs_topdir
636 else
637 mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
638 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
639 fi
641 # Convert mcs_topdir* paths to Windows syntax.
642 if test x$cross_compiling$host_win32 = xnoyes; then
643 mcs_topdir=$(cygpath -m $mcs_topdir)
644 case $mcs_topdir_from_srcdir in
645 /cygdrive/*)
646 mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir)
647 ;;
648 esac
649 fi
651 AC_SUBST([mcs_topdir])
652 AC_SUBST([mcs_topdir_from_srcdir])
654 # gettext: prepare the translation directories.
655 # we do not configure the full gettext, as we consume it dynamically from C#
656 AM_PO_SUBDIRS
658 if test "x$USE_NLS" = "xyes"; then
659 AC_CHECK_PROG(HAVE_MSGFMT, msgfmt,yes,no)
661 if test "x$HAVE_MSGFMT" = "xno"; then
662 AC_MSG_ERROR([msgfmt not found. You need to install the 'gettext' package, or pass --enable-nls=no to configure.])
663 fi
664 fi
666 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
668 pkg_config_path=
669 AC_ARG_WITH(crosspkgdir, [ --with-crosspkgdir=/path/to/pkg-config/dir Change pkg-config dir to custom dir],
670 if test x$with_crosspkgdir = "x"; then
671 if test -s $PKG_CONFIG_PATH; then
672 pkg_config_path=$PKG_CONFIG_PATH
673 fi
674 else
675 pkg_config_path=$with_crosspkgdir
676 PKG_CONFIG_PATH=$pkg_config_path
677 export PKG_CONFIG_PATH
678 fi
679 )
681 AC_ARG_ENABLE(werror, [ --enable-werror Pass -Werror to the C compiler], werror_flag=$enableval, werror_flag=no)
682 if test x$werror_flag = xyes; then
683 WERROR_CFLAGS="-Werror"
684 fi
685 AC_SUBST([WERROR_CFLAGS])
686 AC_SUBST([SHARED_CFLAGS])
688 ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\""
689 AC_CONFIG_SUBDIRS(eglib)
691 GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
692 GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
694 AC_SUBST(GLIB_CFLAGS)
695 AC_SUBST(GLIB_LIBS)
697 # Enable support for fast thread-local storage
698 # Some systems have broken support, so we allow to disable it.
699 AC_ARG_WITH(tls, [ --with-tls=__thread,pthread select Thread Local Storage implementation (defaults to __thread)],[],[with_tls=__thread])
701 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
702 # This does not work on some platforms (bug #55253)
703 AC_ARG_WITH(sigaltstack, [ --with-sigaltstack=yes,no enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes])
705 AC_ARG_WITH(static_mono, [ --with-static_mono=yes,no link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes])
706 AC_ARG_WITH(shared_mono, [ --with-shared_mono=yes,no build a shared libmono library (defaults to yes)],[],[with_shared_mono=yes])
707 # Same as --with-shared_mono=no
708 AC_ARG_ENABLE(libraries, [ --disable-libraries disable the build of libmono], enable_libraries=$enableval, enable_libraries=yes)
710 if test "x$enable_static" = "xno"; then
711 with_static_mono=no
712 fi
714 if test "x$enable_shared" = "xno"; then
715 with_shared_mono=no
716 fi
718 if test "x$enable_libraries" = "xno"; then
719 with_shared_mono=no
720 fi
722 AM_CONDITIONAL(DISABLE_LIBRARIES, test x$enable_libraries = xno)
724 case $host in
725 *nacl* ) with_shared_mono=yes;;
726 esac
728 if test "x$host_win32" = "xyes"; then
729 # Boehm GC requires the runtime to be in its own dll
730 with_static_mono=no
731 fi
733 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
734 AM_CONDITIONAL(SHARED_MONO, test x$with_shared_mono != xno)
735 AC_ARG_ENABLE(mcs-build, [ --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
737 AC_ARG_WITH(xen_opt, [ --with-xen_opt=yes,no Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes])
738 if test "x$with_xen_opt" = "xyes" -a "x$mono_cv_clang" = "xno"; then
739 AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
740 ORIG_CFLAGS=$CFLAGS
741 CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
742 AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
743 AC_TRY_COMPILE([], [
744 return 0;
745 ], [
746 AC_MSG_RESULT(yes)
747 # Pass it to libgc as well
748 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
749 ], [
750 AC_MSG_RESULT(no)
751 CFLAGS=$ORIG_CFLAGS
752 ])
753 fi
755 AC_ARG_ENABLE(small-config, [ --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no)
757 if test x$enable_small_config = xyes; then
758 AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)])
759 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG"
760 fi
762 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=$enableval, enable_system_aot=default)
764 DISABLED_FEATURES=none
765 csc_compiler=default
766 endian=unknown
767 AC_C_BIGENDIAN([endian=big],[endian=little],[endian=unknown])
768 AC_MSG_CHECKING([CSharp compiler to use])
769 AC_ARG_WITH(csc, [ --with-csc=mcs,roslyn,default Configures the CSharp compiler to use],[
770 if test x$withval = xmcs; then
771 csc_compiler=mcs
772 elif test x$withval = xroslyn; then
773 csc_compiler=roslyn
774 elif test x$withval = xdefault; then
775 :
776 else
777 AC_MSG_ERROR([You must supply one of "mcs", "roslyn" or "default" to the --with-csc option])
778 fi
779 ],[csc_compiler=default])
781 if test $csc_compiler = default; then
782 if test $endian = big; then
783 csc_compiler=mcs
784 elif test $endian = little; then
785 csc_compiler=roslyn
786 else
787 csc_compiler=mcs
788 fi
789 fi
790 AC_MSG_RESULT($csc_compiler)
792 #
793 # Set the build profiles and options before things which use them
794 #
796 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])
797 AC_ARG_WITH(monodroid, [ --with-monodroid=yes,no If you want to build the MonoDroid assemblies (defaults to no)], [], [with_monodroid=default])
798 AC_ARG_WITH(monotouch, [ --with-monotouch=yes,no If you want to build the Xamarin.iOS assemblies (defaults to no)], [], [with_monotouch=default])
799 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])
800 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])
801 AC_ARG_WITH(bitcode, [ --with-bitcode=yes,no If bitcode is enabled (defaults to no)], [], [with_bitcode=default])
802 AC_ARG_WITH(xammac, [ --with-xammac=yes,no If you want to build the Xamarin.Mac assemblies (defaults to no)], [], [with_xammac=default])
803 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])
804 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])
805 AC_ARG_WITH(winaot, [ --with-winaot=yes,no If you want to build the Windows friendly AOT assemblies (defaults to no)], [], [with_winaot=default])
807 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])
809 dnl
810 dnl Profile defaults
811 dnl
812 TEST_PROFILE=default
813 enable_llvm_default=no
815 with_profile4_x_default=no
816 with_monodroid_default=no
817 with_monotouch_default=no
818 with_monotouch_watch_default=no
819 with_monotouch_tv_default=no
820 with_xammac_default=no
821 with_testing_aot_hybrid_default=no
822 with_testing_aot_full_default=no
823 with_winaot_default=no
825 with_bitcode_default=no
826 with_cooperative_gc_default=no
828 INVARIANT_AOT_OPTIONS=nimt-trampolines=2000,ntrampolines=8000,nrgctx-fetch-trampolines=256,ngsharedvt-trampolines=4000
830 if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then
831 DISABLE_MCS_DOCS_default=yes
832 elif test x$with_runtime_preset = xnet_4_x; then
833 with_profile4_x_default=yes
834 elif test x$with_runtime_preset = xall; then
835 with_profile4_x_default=yes
836 with_monodroid_default=yes
837 with_monotouch_default=yes
838 with_monotouch_watch_default=yes
839 with_monotouch_tv_default=yes
840 with_xammac_default=yes
841 with_winaot_default=yes
842 elif test x$with_runtime_preset = xfullaot; then
843 DISABLE_MCS_DOCS_default=yes
844 with_testing_aot_full_default=yes
845 TEST_PROFILE=testing_aot_full
847 mono_feature_disable_com='yes'
848 mono_feature_disable_remoting='yes'
849 mono_feature_disable_reflection_emit_save='yes'
850 mono_feature_disable_reflection_emit='yes'
851 mono_feature_disable_appdomains='yes'
853 AOT_BUILD_FLAGS="-O=gsharedvt --aot=full,$INVARIANT_AOT_OPTIONS"
854 AOT_RUN_FLAGS="--full-aot"
855 elif test x$with_runtime_preset = xbitcode; then
856 DISABLE_MCS_DOCS_default=yes
857 with_testing_aot_full_default=yes
858 with_bitcode_default=yes
859 with_cooperative_gc_default=yes
860 TEST_PROFILE=testing_aot_full
861 enable_llvm_default=yes
863 mono_feature_disable_com='yes'
864 mono_feature_disable_remoting='yes'
865 mono_feature_disable_reflection_emit_save='yes'
866 mono_feature_disable_reflection_emit='yes'
867 mono_feature_disable_appdomains='yes'
869 AOT_BUILD_FLAGS="--aot=llvmonly,$INVARIANT_AOT_OPTIONS"
870 AOT_RUN_FLAGS="--llvmonly"
871 elif test x$with_runtime_preset = xhybridaot; then
872 DISABLE_MCS_DOCS_default=yes
873 with_testing_aot_hybrid_default=yes
874 TEST_PROFILE=testing_aot_hybrid
876 mono_feature_disable_com='yes'
877 mono_feature_disable_remoting='yes'
878 mono_feature_disable_appdomains='yes'
880 AOT_BUILD_FLAGS="--aot=hybrid,$INVARIANT_AOT_OPTIONS"
881 AOT_RUN_FLAGS="--hybrid-aot"
882 elif test x$with_runtime_preset = xaot; then
883 with_profile4_x_default=yes
885 AOT_BUILD_FLAGS="--aot=$INVARIANT_AOT_OPTIONS"
886 AOT_RUN_FLAGS=""
888 DISABLE_MCS_DOCS_default=yes
889 else
890 with_profile4_x_default=yes
891 fi
893 if test "x$AOT_BUILD_FLAGS" != "x"; then :
894 AC_SUBST(AOT_BUILD_FLAGS)
895 AC_SUBST(AOT_RUN_FLAGS)
896 # For llvmonlycheck + fullaotcheck
897 AC_SUBST(INVARIANT_AOT_OPTIONS)
898 fi
900 AC_SUBST(TEST_PROFILE)
902 if test "x$with_profile4_x" = "xdefault"; then
903 with_profile4_x=$with_profile4_x_default
904 fi
905 if test "x$with_monodroid" = "xdefault"; then
906 with_monodroid=$with_monodroid_default
907 fi
908 if test "x$with_monotouch" = "xdefault"; then
909 with_monotouch=$with_monotouch_default
910 fi
911 if test "x$with_monotouch_watch" = "xdefault"; then
912 with_monotouch_watch=$with_monotouch_watch_default
913 fi
914 if test "x$with_monotouch_tv" = "xdefault"; then
915 with_monotouch_tv=$with_monotouch_tv_default
916 fi
917 if test "x$with_bitcode" = "xdefault"; then
918 with_bitcode=$with_bitcode_default
919 fi
920 if test "x$with_xammac" = "xdefault"; then
921 with_xammac=$with_xammac_default
922 fi
923 if test "x$with_testing_aot_hybrid" = "xdefault"; then
924 with_testing_aot_hybrid=$with_testing_aot_hybrid_default
925 fi
926 if test "x$with_testing_aot_full" = "xdefault"; then
927 with_testing_aot_full=$with_testing_aot_full_default
928 fi
929 if test "x$with_winaot" = "xdefault"; then
930 with_winaot=$with_winaot_default
931 fi
934 AM_CONDITIONAL(INSTALL_4_x, [test "x$with_profile4_x" = "xyes"])
935 AM_CONDITIONAL(INSTALL_MONODROID, [test "x$with_monodroid" != "xno"])
936 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" != "xno"])
937 AM_CONDITIONAL(INSTALL_MONOTOUCH_WATCH, [test "x$with_monotouch_watch" != "xno"])
938 AM_CONDITIONAL(INSTALL_MONOTOUCH_TV, [test "x$with_monotouch_tv" != "xno"])
939 AM_CONDITIONAL(BITCODE, test "x$with_bitcode" = "xyes")
940 AM_CONDITIONAL(INSTALL_XAMMAC, [test "x$with_xammac" != "xno"])
941 AM_CONDITIONAL(INSTALL_TESTING_AOT_HYBRID, [test "x$with_testing_aot_hybrid" != "xno"])
942 AM_CONDITIONAL(INSTALL_TESTING_AOT_FULL, [test "x$with_testing_aot_full" != "xno"])
943 AM_CONDITIONAL(INSTALL_WINAOT, [test "x$with_winaot" != "xno"])
945 AC_SUBST(INSTALL_TESTING_AOT_HYBRID)
946 AC_SUBST(INSTALL_TESTING_AOT_FULL)
948 default_profile=net_4_x
949 if test -z "$INSTALL_MONODROID_TRUE"; then :
950 default_profile=monodroid
951 fi
952 if test -z "$INSTALL_MONOTOUCH_TRUE"; then :
953 default_profile=monotouch
954 fi
955 if test -z "$INSTALL_XAMMAC_TRUE"; then :
956 default_profile=xammac
957 fi
958 if test -z "$INSTALL_TESTING_AOT_HYBRID_TRUE"; then :
959 default_profile=testing_aot_hybrid
960 fi
961 if test -z "$INSTALL_TESTING_AOT_FULL_TRUE"; then :
962 default_profile=testing_aot_full
963 fi
964 if test -z "$INSTALL_4_x_TRUE"; then :
965 default_profile=net_4_x
966 fi
967 DEFAULT_PROFILE=$default_profile
968 AC_SUBST(DEFAULT_PROFILE)
970 #
971 # End build profile configuration
972 #
974 if test x$USE_NLS = xprofile_default; then
976 if test x$host_darwin = xyes; then
977 # We make the default value for USE_NLS
978 # "no" on OSX because it isn't available on most
979 # default OSX installs. The most common configurations will
980 # all disable it, so this saves us typing.
981 USE_NLS=no
982 AC_SUBST([USE_NLS])
983 AC_MSG_RESULT([$USE_NLS])
984 else
985 USE_NLS=yes
986 AC_SUBST([USE_NLS])
987 AC_MSG_RESULT([$USE_NLS])
988 fi
990 fi
992 AC_ARG_ENABLE(minimal, [ --enable-minimal=LIST drop support for LIST subsystems.
993 LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug, appdomains, verifier,
994 reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd, soft_debug, perfcounters, normalization, assembly_remapping, shared_perfcounters, remoting,
995 security, lldb, mdb, sgen_remset, sgen_marksweep_par, sgen_marksweep_fixed, sgen_marksweep_fixed_par, sgen_copying.],
996 [
997 for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
998 eval "mono_feature_disable_$feature='yes'"
999 done
1000 DISABLED_FEATURES=$enable_minimal
1001 disabled="Disabled: $enable_minimal"
1002 ],[])
1004 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
1006 if test "x$mono_feature_disable_aot" = "xyes"; then
1007 AC_DEFINE(DISABLE_AOT, 1, [Disable AOT Compiler])
1008 enable_system_aot=no
1009 AC_MSG_NOTICE([Disabled AOT compiler])
1010 fi
1012 if test "x$mono_feature_disable_profiler" = "xyes"; then
1013 AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
1014 AC_MSG_NOTICE([Disabled support for the profiler])
1015 fi
1016 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
1018 if test "x$mono_feature_disable_decimal" = "xyes"; then
1019 AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
1020 AC_MSG_NOTICE([Disabled support for decimal])
1021 fi
1023 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
1024 AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
1025 AC_MSG_NOTICE([Disabled support for P/Invoke])
1026 fi
1028 if test "x$mono_feature_disable_debug" = "xyes"; then
1029 AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
1030 AC_MSG_NOTICE([Disabled support for runtime debugging])
1031 fi
1033 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
1034 AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
1035 mono_feature_disable_reflection_emit_save=yes
1036 AC_MSG_NOTICE([Disabled support for Reflection.Emit])
1037 fi
1039 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
1040 AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
1041 AC_MSG_NOTICE([Disabled support for Reflection.Emit.Save])
1042 fi
1044 if test "x$mono_feature_disable_large_code" = "xyes"; then
1045 AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
1046 AC_MSG_NOTICE([Disabled support for large assemblies])
1047 fi
1049 if test "x$mono_feature_disable_logging" = "xyes"; then
1050 AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
1051 AC_MSG_NOTICE([Disabled support for logging])
1052 fi
1054 if test "x$mono_feature_disable_com" = "xyes"; then
1055 AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
1056 AC_MSG_NOTICE([Disabled COM support])
1057 fi
1059 if test "x$mono_feature_disable_ssa" = "xyes"; then
1060 AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
1061 AC_MSG_NOTICE([Disabled SSA JIT optimizations])
1062 fi
1064 if test "x$mono_feature_disable_generics" = "xyes"; then
1065 AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
1066 AC_MSG_NOTICE([Disabled Generics Support])
1067 fi
1069 if test "x$mono_feature_disable_shadowcopy" = "xyes"; then
1070 AC_DEFINE(DISABLE_SHADOW_COPY, 1, [Disable Shadow Copy for AppDomains])
1071 AC_MSG_NOTICE([Disabled Shadow copy for AppDomains])
1072 fi
1074 if test "x$mono_feature_disable_portability" = "xyes"; then
1075 AC_DEFINE(DISABLE_PORTABILITY, 1, [Disables the IO portability layer])
1076 AC_MSG_NOTICE([Disabled IO Portability layer])
1077 fi
1079 if test "x$mono_feature_disable_attach" = "xyes"; then
1080 AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
1081 AC_MSG_NOTICE([Disabled agent attach])
1082 fi
1084 if test "x$mono_feature_disable_verifier" = "xyes"; then
1085 AC_DEFINE(DISABLE_VERIFIER, 1, [Disables the verifier])
1086 AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
1087 fi
1089 if test "x$mono_feature_disable_jit" = "xyes"; then
1090 AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
1091 AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
1092 fi
1094 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
1096 if test "x$mono_feature_disable_simd" = "xyes"; then
1097 AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
1098 AC_MSG_NOTICE([Disabled SIMD support])
1099 fi
1101 if test "x$mono_feature_disable_soft_debug" = "xyes"; then
1102 AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
1103 AC_MSG_NOTICE([Disabled Soft Debugger.])
1104 fi
1106 if test "x$mono_feature_disable_perfcounters" = "xyes"; then
1107 AC_DEFINE(DISABLE_PERFCOUNTERS, 1, [Disable Performance Counters.])
1108 AC_MSG_NOTICE([Disabled Performance Counters.])
1109 fi
1110 if test "x$mono_feature_disable_normalization" = "xyes"; then
1111 AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.])
1112 AC_MSG_NOTICE([Disabled String normalization support.])
1113 fi
1115 if test "x$mono_feature_disable_assembly_remapping" = "xyes"; then
1116 AC_DEFINE(DISABLE_ASSEMBLY_REMAPPING, 1, [Disable assembly remapping.])
1117 AC_MSG_NOTICE([Disabled Assembly remapping.])
1118 fi
1120 if test "x$mono_feature_disable_shared_perfcounters" = "xyes"; then
1121 AC_DEFINE(DISABLE_SHARED_PERFCOUNTERS, 1, [Disable shared perfcounters.])
1122 AC_MSG_NOTICE([Disabled Shared perfcounters.])
1123 fi
1125 if test "x$mono_feature_disable_appdomains" = "xyes"; then
1126 AC_DEFINE(DISABLE_APPDOMAINS, 1, [Disable support for multiple appdomains.])
1127 AC_MSG_NOTICE([Disabled support for multiple appdomains.])
1128 fi
1130 if test "x$mono_feature_disable_remoting" = "xyes"; then
1131 AC_DEFINE(DISABLE_REMOTING, 1, [Disable remoting support (This disables type proxies and make com non-functional)])
1132 AC_MSG_NOTICE([Disabled remoting])
1133 fi
1135 if test "x$mono_feature_disable_security" = "xyes"; then
1136 AC_DEFINE(DISABLE_SECURITY, 1, [Disable CAS/CoreCLR security])
1137 AC_MSG_NOTICE([Disabled CAS/CoreCLR security manager (used e.g. for Moonlight)])
1138 fi
1140 if test "x$mono_feature_disable_lldb" = "xyes"; then
1141 AC_DEFINE(DISABLE_LLDB, 1, [Disable support code for the LLDB plugin.])
1142 AC_MSG_NOTICE([Disabled LLDB plugin support code.])
1143 fi
1145 if test "x$mono_feature_disable_mdb" = "xyes"; then
1146 AC_DEFINE(DISABLE_MDB, 1, [Disable support for .mdb symbol files.])
1147 AC_MSG_NOTICE([Disabled support for .mdb symbol files.])
1148 fi
1150 if test "x$mono_feature_disable_sgen_remset" = "xyes"; then
1151 AC_DEFINE(DISABLE_SGEN_REMSET, 1, [Disable wbarrier=remset support in SGEN.])
1152 AC_MSG_NOTICE([Disabled wbarrier=remset support in SGEN.])
1153 fi
1155 if test "x$mono_feature_disable_sgen_marksweep_par" = "xyes"; then
1156 AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_PAR, 1, [Disable major=marksweep-par support in SGEN.])
1157 AC_MSG_NOTICE([Disabled major=marksweep-par support in SGEN.])
1158 fi
1160 if test "x$mono_feature_disable_sgen_marksweep_fixed" = "xyes"; then
1161 AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_FIXED, 1, [Disable major=marksweep-fixed support in SGEN.])
1162 AC_MSG_NOTICE([Disabled major=marksweep-fixed support in SGEN.])
1163 fi
1165 if test "x$mono_feature_disable_sgen_marksweep_fixed_par" = "xyes"; then
1166 AC_DEFINE(DISABLE_SGEN_MAJOR_MARKSWEEP_FIXED_PAR, 1, [Disable major=marksweep-fixed-par support in SGEN.])
1167 AC_MSG_NOTICE([Disabled major=marksweep-fixed-par support in SGEN.])
1168 fi
1170 if test "x$mono_feature_disable_sgen_copying" = "xyes"; then
1171 AC_DEFINE(DISABLE_SGEN_MAJOR_COPYING, 1, [Disable major=copying support in SGEN.])
1172 AC_MSG_NOTICE([Disabled major=copying support in SGEN.])
1173 fi
1175 AC_ARG_ENABLE(executables, [ --disable-executables disable the build of the runtime executables], enable_executables=$enableval, enable_executables=yes)
1176 AM_CONDITIONAL(DISABLE_EXECUTABLES, test x$enable_executables = xno)
1178 has_extension_module=no
1179 AC_ARG_ENABLE(extension-module, [ --enable-extension-module=LIST enable the core-extensions from LIST],
1180 [
1181 for extension in `echo "$enable_extension_module" | sed -e "s/,/ /g"`; do
1182 if test x$extension = xdefault ; then
1183 has_extension_module=yes;
1184 fi
1185 done
1186 if test x$enable_extension_module = xyes; then
1187 has_extension_module=yes;
1188 fi
1189 ], [])
1191 AM_CONDITIONAL([HAS_EXTENSION_MODULE], [test x$has_extension_module != xno])
1193 if test x$has_extension_module != xno ; then
1194 AC_DEFINE([ENABLE_EXTENSION_MODULE], 1, [Extension module enabled])
1195 AC_MSG_NOTICE([Enabling mono extension module.])
1196 fi
1198 # Deprecated
1199 AC_ARG_ENABLE(gsharedvt, [ --enable-gsharedvt Enable generic valuetype sharing (Deprecated)], enable_gsharedvt=$enableval, enable_gsharedvt=no)
1201 AC_MSG_CHECKING(for visibility __attribute__)
1202 AC_COMPILE_IFELSE([
1203 AC_LANG_SOURCE([[
1204 void __attribute__ ((visibility ("hidden"))) doit (void) {}
1205 int main () { doit (); return 0; }
1206 ]])
1207 ], [
1208 have_visibility_hidden=yes
1209 AC_MSG_RESULT(yes)
1210 ], [
1211 have_visibility_hidden=no
1212 AC_MSG_RESULT(no)
1213 ])
1215 dnl
1216 dnl Boehm GC configuration
1217 dnl
1219 AC_ARG_WITH(libgc, [ --with-gc=included,none Controls the Boehm GC config, default=included],[libgc=$with_gc],[libgc=included])
1221 AC_ARG_ENABLE(boehm, [ --disable-boehm Disable the Boehm GC.], support_boehm=$enableval,support_boehm=${support_boehm:-yes})
1222 AM_CONDITIONAL(SUPPORT_BOEHM, test x$support_boehm = xyes)
1224 if test "x$support_boehm" = "xyes"; then
1226 AC_ARG_ENABLE(parallel-mark, [ --enable-parallel-mark Enables Boehm GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark)
1227 if test x$enable_parallel_mark = xyes; then
1228 libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
1229 fi
1231 gc_msg=""
1232 LIBGC_CPPFLAGS=
1233 LIBGC_LIBS=
1234 LIBGC_STATIC_LIBS=
1235 libgc_dir=
1236 case "x$libgc" in
1237 xincluded)
1238 if test "x$support_boehm" = "xyes"; then
1239 libgc_dir=libgc
1240 fi
1242 LIBGC_CPPFLAGS='-I$(top_srcdir)/libgc/include'
1243 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
1244 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
1246 BOEHM_DEFINES="-DHAVE_BOEHM_GC"
1248 if test x$target_win32 = xyes; then
1249 BOEHM_DEFINES="$BOEHM_DEFINES -DGC_NOT_DLL"
1250 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DGC_BUILD -DGC_NOT_DLL"
1251 fi
1253 gc_msg="Included Boehm GC with typed GC"
1254 if test x$enable_parallel_mark = xyes; then
1255 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
1256 gc_msg="$gc_msg and parallel mark"
1257 else
1258 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC)", [GC description])
1259 fi
1260 ;;
1262 xboehm|xbohem|xyes)
1263 AC_MSG_WARN("External Boehm is no longer supported")
1264 ;;
1266 xsgen)
1267 AC_MSG_WARN("Use --with-sgen instead, --with-gc= controls Boehm configuration")
1268 ;;
1270 xnone)
1271 AC_MSG_WARN("Compiling mono without GC.")
1272 AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "none", [GC description])
1273 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
1274 gc_msg="none"
1275 ;;
1276 *)
1277 AC_MSG_ERROR([Invalid argument to --with-gc.])
1278 ;;
1279 esac
1281 AC_ARG_WITH(large-heap, [ --with-large-heap=yes,no Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
1282 if test "x$large_heap" = "xyes"; then
1283 CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
1284 fi
1286 AC_SUBST(LIBGC_CPPFLAGS)
1287 AC_SUBST(LIBGC_LIBS)
1288 AC_SUBST(LIBGC_STATIC_LIBS)
1289 AC_SUBST(libgc_dir)
1290 AC_SUBST(BOEHM_DEFINES)
1292 fi
1294 dnl
1295 dnl End of Boehm GC Configuration
1296 dnl
1298 dnl *************************************
1299 dnl *** Checks for zero length arrays ***
1300 dnl *************************************
1301 AC_MSG_CHECKING(whether $CC supports zero length arrays)
1302 AC_TRY_COMPILE([
1303 struct s {
1304 int length;
1305 char data [0];
1306 };
1307 ], [], [
1308 AC_MSG_RESULT(yes)
1309 AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays])
1310 ], [
1311 AC_MSG_RESULT(no)
1312 AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
1313 ])
1315 AC_CHECK_HEADERS(nacl/nacl_dyncode.h)
1317 dnl ***********************************
1318 dnl *** Checks for signals
1319 dnl ***********************************
1320 AC_CHECK_HEADERS(signal.h)
1321 AC_CHECK_FUNCS(sigaction)
1322 AC_CHECK_FUNCS(kill)
1323 AC_CHECK_FUNCS(signal)
1325 # signal() is declared inline in Android headers
1326 # so we need to workaround it by overriding the check.
1327 if test x$platform_android = xyes; then
1328 AC_DEFINE(HAVE_SIGNAL,1)
1329 fi
1331 if test x$host_win32 = xno; then
1333 dnl hires monotonic clock support
1334 AC_SEARCH_LIBS(clock_gettime, rt)
1335 AC_CHECK_FUNCS(clock_nanosleep)
1337 dnl dynamic loader support
1338 AC_CHECK_FUNC(dlopen, DL_LIB="",
1339 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
1340 )
1341 if test x$dl_support = xno; then
1342 AC_MSG_WARN([No dynamic loading support available])
1343 else
1344 LIBS="$LIBS $DL_LIB"
1345 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
1346 dnl from glib's configure.ac
1347 AC_CACHE_CHECK([for preceeding underscore in symbols],
1348 mono_cv_uscore,[
1349 AC_TRY_RUN([#include <dlfcn.h>
1350 int mono_underscore_test (void) { return 42; }
1351 int main() {
1352 void *f1 = (void*)0, *f2 = (void*)0, *handle;
1353 handle = dlopen ((void*)0, 0);
1354 if (handle) {
1355 f1 = dlsym (handle, "mono_underscore_test");
1356 f2 = dlsym (handle, "_mono_underscore_test");
1357 } return (!f2 || f1);
1358 }],
1359 [mono_cv_uscore=yes],
1360 [mono_cv_uscore=no],
1361 [])
1362 ])
1363 if test "x$mono_cv_uscore" = "xyes"; then
1364 MONO_DL_NEED_USCORE=1
1365 else
1366 MONO_DL_NEED_USCORE=0
1367 fi
1368 AC_SUBST(MONO_DL_NEED_USCORE)
1369 AC_CHECK_FUNC(dlerror)
1370 fi
1372 dnl ******************************************************************
1373 dnl *** Checks for the IKVM JNI interface library ***
1374 dnl ******************************************************************
1375 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])
1377 ikvm_native_dir=
1378 if test x$with_ikvm_native = xyes; then
1379 ikvm_native_dir=ikvm-native
1380 jdk_headers_found="IKVM Native"
1381 fi
1383 AC_SUBST(ikvm_native_dir)
1385 AC_CHECK_HEADERS(execinfo.h)
1387 AC_CHECK_HEADERS(sys/auxv.h sys/resource.h)
1389 AC_CHECK_FUNCS(getgrgid_r)
1390 AC_CHECK_FUNCS(getgrnam_r)
1391 AC_CHECK_FUNCS(getpwnam_r)
1392 AC_CHECK_FUNCS(getpwuid_r)
1393 AC_CHECK_FUNCS(getresuid)
1394 AC_CHECK_FUNCS(setresuid)
1395 AC_CHECK_FUNCS(kqueue)
1396 AC_CHECK_FUNCS(backtrace_symbols)
1397 AC_CHECK_FUNCS(mkstemp)
1398 AC_CHECK_FUNCS(mmap)
1399 AC_CHECK_FUNCS(madvise)
1400 AC_CHECK_FUNCS(getrusage)
1401 AC_CHECK_FUNCS(getpriority)
1402 AC_CHECK_FUNCS(setpriority)
1403 AC_CHECK_FUNCS(dl_iterate_phdr)
1404 AC_CHECK_FUNCS(dladdr)
1405 AC_CHECK_FUNCS(sysconf)
1406 AC_CHECK_FUNCS(getrlimit)
1407 AC_CHECK_FUNCS(prctl)
1409 AC_CHECK_FUNCS(sched_getaffinity)
1410 AC_CHECK_FUNCS(sched_setaffinity)
1411 AC_CHECK_FUNCS(sched_getcpu)
1413 dnl ****************************************************************
1414 dnl *** Check for sched_setaffinity from glibc versions before ***
1415 dnl *** 2.3.4. The older versions of the function only take 2 ***
1416 dnl *** parameters, not 3. ***
1417 dnl *** ***
1418 dnl *** Because the interface change was not made in a minor ***
1419 dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros ***
1420 dnl *** won't always indicate the interface sched_affinity has. ***
1421 dnl ****************************************************************
1422 AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
1423 AC_TRY_COMPILE([#include <sched.h>], [
1424 int mask = 1;
1425 sched_setaffinity(0, &mask);
1426 return 0;
1427 ], [
1428 # Yes, we have it...
1429 AC_MSG_RESULT(yes)
1430 AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
1431 ], [
1432 # We have the new, three-parameter version
1433 AC_MSG_RESULT(no)
1434 ])
1435 AC_TRY_COMPILE([#include <sched.h>], [
1436 CPU_COUNT((void *) 0);
1437 ], [
1438 AC_MSG_RESULT(yes)
1439 AC_DEFINE(GLIBC_HAS_CPU_COUNT, 1, [GLIBC has CPU_COUNT macro in sched.h])
1440 ], [
1441 # We have the new, three-parameter version
1442 AC_MSG_RESULT(no)
1443 ])
1445 dnl ******************************************************************
1446 dnl *** Check for large file support ***
1447 dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
1448 dnl ******************************************************************
1450 # Check that off_t can represent 2**63 - 1 correctly, working around
1451 # potential compiler bugs. Defines LARGE_FILE_SUPPORT, adds $1 to
1452 # CPPFLAGS and sets $large_offt to yes if the test succeeds
1453 large_offt=no
1454 AC_DEFUN([LARGE_FILES], [
1455 large_CPPFLAGS=$CPPFLAGS
1456 CPPFLAGS="$CPPFLAGS $1"
1457 AC_TRY_COMPILE([
1458 #include <sys/types.h>
1459 #include <limits.h>
1460 ], [
1461 /* Lifted this compile time assert method from: http://www.jaggersoft.com/pubs/CVu11_3.html */
1462 #define COMPILE_TIME_ASSERT(pred) \
1463 switch(0){case 0:case pred:;}
1464 COMPILE_TIME_ASSERT(sizeof(off_t) * CHAR_BIT == 64);
1465 ], [
1466 AC_MSG_RESULT(ok)
1467 AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
1468 large_CPPFLAGS="$large_CPPFLAGS $1"
1469 large_offt=yes
1470 ], [
1471 AC_MSG_RESULT(no)
1472 ])
1473 CPPFLAGS=$large_CPPFLAGS
1474 ])
1476 AC_MSG_CHECKING(if off_t is 64 bits wide)
1477 LARGE_FILES("")
1478 if test $large_offt = no; then
1479 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
1480 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
1481 fi
1482 if test $large_offt = no; then
1483 AC_MSG_WARN([No 64 bit file size support available])
1484 fi
1486 dnl *****************************
1487 dnl *** Checks for libsocket ***
1488 dnl *****************************
1489 AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
1491 case "$host" in
1492 *-*-*freebsd*)
1493 dnl *****************************
1494 dnl *** Checks for libinotify ***
1495 dnl *****************************
1496 AC_CHECK_LIB(inotify, inotify_init, LIBS="$LIBS -linotify")
1497 esac
1499 dnl *******************************
1500 dnl *** Checks for MSG_NOSIGNAL ***
1501 dnl *******************************
1502 AC_MSG_CHECKING(for MSG_NOSIGNAL)
1503 AC_TRY_COMPILE([#include <sys/socket.h>], [
1504 int f = MSG_NOSIGNAL;
1505 ], [
1506 # Yes, we have it...
1507 AC_MSG_RESULT(yes)
1508 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
1509 ], [
1510 # We'll have to use signals
1511 AC_MSG_RESULT(no)
1512 ])
1514 dnl *****************************
1515 dnl *** Checks for IPPROTO_IP ***
1516 dnl *****************************
1517 AC_MSG_CHECKING(for IPPROTO_IP)
1518 AC_TRY_COMPILE([#include <netinet/in.h>], [
1519 int level = IPPROTO_IP;
1520 ], [
1521 # Yes, we have it...
1522 AC_MSG_RESULT(yes)
1523 AC_DEFINE(HAVE_IPPROTO_IP, 1, [Have IPPROTO_IP])
1524 ], [
1525 # We'll have to use getprotobyname
1526 AC_MSG_RESULT(no)
1527 ])
1529 dnl *******************************
1530 dnl *** Checks for IPPROTO_IPV6 ***
1531 dnl *******************************
1532 AC_MSG_CHECKING(for IPPROTO_IPV6)
1533 AC_TRY_COMPILE([#include <netinet/in.h>], [
1534 int level = IPPROTO_IPV6;
1535 ], [
1536 # Yes, we have it...
1537 AC_MSG_RESULT(yes)
1538 AC_DEFINE(HAVE_IPPROTO_IPV6, 1, [Have IPPROTO_IPV6])
1539 ], [
1540 # We'll have to use getprotobyname
1541 AC_MSG_RESULT(no)
1542 ])
1544 dnl ******************************
1545 dnl *** Checks for IPPROTO_TCP ***
1546 dnl ******************************
1547 AC_MSG_CHECKING(for IPPROTO_TCP)
1548 AC_TRY_COMPILE([#include <netinet/in.h>], [
1549 int level = IPPROTO_TCP;
1550 ], [
1551 # Yes, we have it...
1552 AC_MSG_RESULT(yes)
1553 AC_DEFINE(HAVE_IPPROTO_TCP, 1, [Have IPPROTO_TCP])
1554 ], [
1555 # We'll have to use getprotobyname
1556 AC_MSG_RESULT(no)
1557 ])
1559 dnl *****************************
1560 dnl *** Checks for SOL_IP ***
1561 dnl *****************************
1562 AC_MSG_CHECKING(for SOL_IP)
1563 AC_TRY_COMPILE([#include <netdb.h>], [
1564 int level = SOL_IP;
1565 ], [
1566 # Yes, we have it...
1567 AC_MSG_RESULT(yes)
1568 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
1569 ], [
1570 # We'll have to use getprotobyname
1571 AC_MSG_RESULT(no)
1572 ])
1574 dnl *****************************
1575 dnl *** Checks for SOL_IPV6 ***
1576 dnl *****************************
1577 AC_MSG_CHECKING(for SOL_IPV6)
1578 AC_TRY_COMPILE([#include <netdb.h>], [
1579 int level = SOL_IPV6;
1580 ], [
1581 # Yes, we have it...
1582 AC_MSG_RESULT(yes)
1583 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
1584 ], [
1585 # We'll have to use getprotobyname
1586 AC_MSG_RESULT(no)
1587 ])
1589 dnl *****************************
1590 dnl *** Checks for SOL_TCP ***
1591 dnl *****************************
1592 AC_MSG_CHECKING(for SOL_TCP)
1593 AC_TRY_COMPILE([#include <netdb.h>], [
1594 int level = SOL_TCP;
1595 ], [
1596 # Yes, we have it...
1597 AC_MSG_RESULT(yes)
1598 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
1599 ], [
1600 # We'll have to use getprotobyname
1601 AC_MSG_RESULT(no)
1602 ])
1604 dnl *****************************
1605 dnl *** Checks for IP_PKTINFO ***
1606 dnl *****************************
1607 AC_MSG_CHECKING(for IP_PKTINFO)
1608 AC_TRY_COMPILE([#include <linux/in.h>], [
1609 int level = IP_PKTINFO;
1610 ], [
1611 # Yes, we have it...
1612 AC_MSG_RESULT(yes)
1613 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
1614 ], [
1615 AC_MSG_RESULT(no)
1616 ])
1618 dnl *****************************
1619 dnl *** Checks for IPV6_PKTINFO ***
1620 dnl *****************************
1621 AC_MSG_CHECKING(for IPV6_PKTINFO)
1622 AC_TRY_COMPILE([#include <netdb.h>], [
1623 int level = IPV6_PKTINFO;
1624 ], [
1625 # Yes, we have it...
1626 AC_MSG_RESULT(yes)
1627 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
1628 ], [
1629 AC_MSG_RESULT(no)
1630 ])
1632 dnl **********************************
1633 dnl *** Checks for IP_DONTFRAG ***
1634 dnl **********************************
1635 AC_MSG_CHECKING(for IP_DONTFRAG)
1636 AC_TRY_COMPILE([#include <netinet/in.h>], [
1637 int level = IP_DONTFRAG;
1638 ], [
1639 # Yes, we have it...
1640 AC_MSG_RESULT(yes)
1641 AC_DEFINE(HAVE_IP_DONTFRAG, 1, [Have IP_DONTFRAG])
1642 ], [
1643 AC_MSG_RESULT(no)
1644 ])
1646 dnl **********************************
1647 dnl *** Checks for IP_DONTFRAGMENT ***
1648 dnl **********************************
1649 AC_MSG_CHECKING(for IP_DONTFRAGMENT)
1650 AC_TRY_COMPILE([#include <Ws2ipdef.h>], [
1651 int level = IP_DONTFRAGMENT;
1652 ], [
1653 # Yes, we have it...
1654 AC_MSG_RESULT(yes)
1655 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
1656 ], [
1657 AC_MSG_RESULT(no)
1658 ])
1660 dnl **********************************
1661 dnl *** Checks for IP_MTU_DISCOVER ***
1662 dnl **********************************
1663 AC_MSG_CHECKING(for IP_MTU_DISCOVER)
1664 AC_TRY_COMPILE([#include <linux/in.h>], [
1665 int level = IP_MTU_DISCOVER;
1666 ], [
1667 # Yes, we have it...
1668 AC_MSG_RESULT(yes)
1669 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
1670 ], [
1671 AC_MSG_RESULT(no)
1672 ])
1674 dnl **********************************
1675 dnl *** Checks for IP_PMTUDISC_DO ***
1676 dnl **********************************
1677 AC_MSG_CHECKING(for IP_PMTUDISC_DO)
1678 AC_TRY_COMPILE([#include <linux/in.h>], [
1679 int level = IP_PMTUDISC_DO;
1680 ], [
1681 # Yes, we have it...
1682 AC_MSG_RESULT(yes)
1683 AC_DEFINE(HAVE_IP_PMTUDISC_DO, 1, [Have IP_PMTUDISC_DO])
1684 ], [
1685 AC_MSG_RESULT(no)
1686 ])
1688 dnl *********************************
1689 dnl *** Check for struct ip_mreqn ***
1690 dnl *********************************
1691 AC_MSG_CHECKING(for struct ip_mreqn)
1692 AC_TRY_COMPILE([#include <netinet/in.h>], [
1693 struct ip_mreqn mreq;
1694 mreq.imr_address.s_addr = 0;
1695 ], [
1696 # Yes, we have it...
1697 AC_MSG_RESULT(yes)
1698 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
1699 ], [
1700 # We'll just have to try and use struct ip_mreq
1701 AC_MSG_RESULT(no)
1702 AC_MSG_CHECKING(for struct ip_mreq)
1703 AC_TRY_COMPILE([#include <netinet/in.h>], [
1704 struct ip_mreq mreq;
1705 mreq.imr_interface.s_addr = 0;
1706 ], [
1707 # Yes, we have it...
1708 AC_MSG_RESULT(yes)
1709 AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1710 ], [
1711 # No multicast support
1712 AC_MSG_RESULT(no)
1713 ])
1714 ])
1716 dnl **********************************
1717 dnl *** Check for getaddrinfo ***
1718 dnl **********************************
1719 AC_MSG_CHECKING(for getaddrinfo)
1720 AC_TRY_LINK([
1721 #include <stdio.h>
1722 #include <netdb.h>
1723 ], [
1724 getaddrinfo(NULL,NULL,NULL,NULL);
1725 ], [
1726 # Yes, we have it...
1727 AC_MSG_RESULT(yes)
1728 AC_DEFINE(HAVE_GETADDRINFO, 1, [Have getaddrinfo])
1729 ], [
1730 AC_MSG_RESULT(no)
1731 ])
1733 dnl **********************************
1734 dnl *** Check for gethostbyname2_r ***
1735 dnl **********************************
1736 AC_MSG_CHECKING(for gethostbyname2_r)
1737 AC_TRY_LINK([
1738 #include <stdio.h>
1739 #include <netdb.h>
1740 ], [
1742 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1743 ], [
1744 # Yes, we have it...
1745 AC_MSG_RESULT(yes)
1746 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1747 ], [
1748 AC_MSG_RESULT(no)
1749 ])
1751 dnl **********************************
1752 dnl *** Check for gethostbyname2 ***
1753 dnl **********************************
1754 AC_MSG_CHECKING(for gethostbyname2)
1755 AC_TRY_LINK([
1756 #include <stdio.h>
1757 #include <netdb.h>
1758 ], [
1759 gethostbyname2(NULL,0);
1760 ], [
1761 # Yes, we have it...
1762 AC_MSG_RESULT(yes)
1763 AC_DEFINE(HAVE_GETHOSTBYNAME2, 1, [Have gethostbyname2])
1764 ], [
1765 AC_MSG_RESULT(no)
1766 ])
1768 dnl **********************************
1769 dnl *** Check for gethostbyname ***
1770 dnl **********************************
1771 AC_MSG_CHECKING(for gethostbyname)
1772 AC_TRY_LINK([
1773 #include <stdio.h>
1774 #include <netdb.h>
1775 ], [
1776 gethostbyname(NULL);
1777 ], [
1778 # Yes, we have it...
1779 AC_MSG_RESULT(yes)
1780 AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [Have gethostbyname])
1781 ], [
1782 AC_MSG_RESULT(no)
1783 ])
1785 dnl **********************************
1786 dnl *** Check for getprotobyname ***
1787 dnl **********************************
1788 AC_MSG_CHECKING(for getprotobyname)
1789 AC_TRY_LINK([
1790 #include <stdio.h>
1791 #include <netdb.h>
1792 ], [
1793 getprotobyname(NULL);
1794 ], [
1795 # Yes, we have it...
1796 AC_MSG_RESULT(yes)
1797 AC_DEFINE(HAVE_GETPROTOBYNAME, 1, [Have getprotobyname])
1798 ], [
1799 AC_MSG_RESULT(no)
1800 ])
1802 dnl **********************************
1803 dnl *** Check for getnameinfo ***
1804 dnl **********************************
1805 AC_MSG_CHECKING(for getnameinfo)
1806 AC_TRY_LINK([
1807 #include <stdio.h>
1808 #include <netdb.h>
1809 ], [
1810 getnameinfo (NULL, 0, NULL, 0, NULL, 0, 0);
1811 ], [
1812 # Yes, we have it...
1813 AC_MSG_RESULT(yes)
1814 AC_DEFINE(HAVE_GETNAMEINFO, 1, [Have getnameinfo])
1815 ], [
1816 AC_MSG_RESULT(no)
1817 ])
1820 dnl **********************************
1821 dnl *** Check for inet_ntop ***
1822 dnl **********************************
1823 AC_MSG_CHECKING(for inet_ntop)
1824 AC_TRY_LINK([
1825 #include <stdio.h>
1826 #include <arpa/inet.h>
1827 ], [
1828 inet_ntop (0, NULL, NULL, 0);
1829 ], [
1830 # Yes, we have it...
1831 AC_MSG_RESULT(yes)
1832 AC_DEFINE(HAVE_INET_NTOP, 1, [Have inet_ntop])
1833 ], [
1834 AC_MSG_RESULT(no)
1835 ])
1837 dnl *****************************
1838 dnl *** Checks for libnsl ***
1839 dnl *****************************
1840 AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1842 AC_CHECK_FUNCS(inet_pton inet_aton)
1844 dnl *****************************
1845 dnl *** Checks for libxnet ***
1846 dnl *****************************
1847 case "${host}" in
1848 *solaris* )
1849 AC_MSG_CHECKING(for Solaris XPG4 support)
1850 if test -f /usr/lib/libxnet.so; then
1851 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1852 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1853 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1854 LIBS="$LIBS -lxnet"
1855 AC_MSG_RESULT(yes)
1856 else
1857 AC_MSG_RESULT(no)
1858 fi
1860 if test "$GCC" = "yes"; then
1861 CFLAGS="$CFLAGS -Wno-char-subscripts"
1862 fi
1863 ;;
1864 esac
1866 dnl *****************************
1867 dnl *** Checks for libpthread ***
1868 dnl *****************************
1869 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1870 # and libpthread does not exist
1871 #
1872 case "${host}" in
1873 *-*-*freebsd*)
1874 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1875 ;;
1876 *-*-*openbsd*)
1877 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1878 ;;
1879 *)
1880 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1881 ;;
1882 esac
1883 AC_CHECK_HEADERS(pthread.h)
1884 AC_CHECK_HEADERS(pthread_np.h)
1885 AC_CHECK_FUNCS(pthread_mutex_timedlock)
1886 AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np pthread_setname_np)
1887 AC_CHECK_FUNCS(pthread_kill)
1888 AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1889 AC_TRY_COMPILE([ #include <pthread.h>], [
1890 pthread_mutexattr_t attr;
1891 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1892 ], [
1893 AC_MSG_RESULT(ok)
1894 ], [
1895 AC_MSG_RESULT(no)
1896 AC_ERROR(Posix system lacks support for recursive mutexes)
1897 ])
1898 AC_CHECK_FUNCS(pthread_attr_setstacksize)
1899 AC_CHECK_FUNCS(pthread_attr_getstack pthread_attr_getstacksize)
1900 AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1902 dnl **********************************
1903 dnl *** Check for mincore ***
1904 dnl **********************************
1905 AC_MSG_CHECKING(for mincore)
1906 AC_TRY_LINK([
1907 #include <stdio.h>
1908 #include <sys/types.h>
1909 #include <sys/mman.h>
1910 ], [
1911 mincore(NULL, 0, NULL);
1912 ], [
1913 # Yes, we have it...
1914 AC_MSG_RESULT(yes)
1915 AC_DEFINE(HAVE_MINCORE, 1, [Have mincore])
1916 ], [
1917 AC_MSG_RESULT(no)
1918 ])
1920 dnl ***********************************
1921 dnl *** Checks for working __thread ***
1922 dnl ***********************************
1923 AC_MSG_CHECKING(for working __thread)
1924 if test "x$with_tls" != "x__thread"; then
1925 AC_MSG_RESULT(disabled)
1926 elif test "x$cross_compiling" = "xyes"; then
1927 AC_MSG_RESULT(cross compiling, assuming yes)
1928 else
1929 AC_TRY_RUN([
1930 #if defined(__APPLE__) && defined(__clang__)
1931 #error "__thread does not currently work with clang on Mac OS X"
1932 #endif
1934 #include <pthread.h>
1935 __thread int i;
1936 static int res1, res2;
1938 void thread_main (void *arg)
1939 {
1940 i = arg;
1941 sleep (1);
1942 if (arg == 1)
1943 res1 = (i == arg);
1944 else
1945 res2 = (i == arg);
1946 }
1948 int main () {
1949 pthread_t t1, t2;
1951 i = 5;
1953 pthread_create (&t1, NULL, thread_main, 1);
1954 pthread_create (&t2, NULL, thread_main, 2);
1956 pthread_join (t1, NULL);
1957 pthread_join (t2, NULL);
1959 return !(res1 + res2 == 2);
1960 }
1961 ], [
1962 AC_MSG_RESULT(yes)
1963 ], [
1964 AC_MSG_RESULT(no)
1965 with_tls=pthread
1966 ])
1967 fi
1969 dnl **************************************
1970 dnl *** Checks for working sigaltstack ***
1971 dnl **************************************
1972 AC_MSG_CHECKING(for working sigaltstack)
1973 if test "x$with_sigaltstack" != "xyes"; then
1974 AC_MSG_RESULT(disabled)
1975 elif test "x$cross_compiling" = "xyes"; then
1976 AC_MSG_RESULT(cross compiling, assuming yes)
1977 else
1978 AC_TRY_RUN([
1979 #include <stdio.h>
1980 #include <stdlib.h>
1981 #include <unistd.h>
1982 #include <signal.h>
1983 #include <pthread.h>
1984 #include <sys/wait.h>
1985 #if defined(__FreeBSD__) || defined(__NetBSD__)
1986 #define SA_STACK SA_ONSTACK
1987 #endif
1988 static void
1989 sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1990 {
1991 exit (0);
1992 }
1994 volatile char*__ptr = NULL;
1995 static void *
1996 loop (void *ignored)
1997 {
1998 *__ptr = 0;
1999 return NULL;
2000 }
2002 static void
2003 child ()
2004 {
2005 struct sigaction sa;
2006 #ifdef __APPLE__
2007 stack_t sas;
2008 #else
2009 struct sigaltstack sas;
2010 #endif
2011 pthread_t id;
2012 pthread_attr_t attr;
2014 sa.sa_sigaction = sigsegv_signal_handler;
2015 sigemptyset (&sa.sa_mask);
2016 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
2017 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
2018 perror ("sigaction");
2019 return;
2020 }
2022 /* x86 darwin deliver segfaults using SIGBUS */
2023 if (sigaction (SIGBUS, &sa, NULL) == -1) {
2024 perror ("sigaction");
2025 return;
2026 }
2027 sas.ss_sp = malloc (SIGSTKSZ);
2028 sas.ss_size = SIGSTKSZ;
2029 sas.ss_flags = 0;
2030 if (sigaltstack (&sas, NULL) == -1) {
2031 perror ("sigaltstack");
2032 return;
2033 }
2035 pthread_attr_init (&attr);
2036 if (pthread_create(&id, &attr, loop, &attr) != 0) {
2037 printf ("pthread_create\n");
2038 return;
2039 }
2041 sleep (100);
2042 }
2044 int
2045 main ()
2046 {
2047 pid_t son;
2048 int status;
2049 int i;
2051 son = fork ();
2052 if (son == -1) {
2053 return 1;
2054 }
2056 if (son == 0) {
2057 child ();
2058 return 0;
2059 }
2061 for (i = 0; i < 300; ++i) {
2062 waitpid (son, &status, WNOHANG);
2063 if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
2064 return 0;
2065 usleep (10000);
2066 }
2068 kill (son, SIGKILL);
2069 return 1;
2070 }
2072 ], [
2073 AC_MSG_RESULT(yes)
2074 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
2075 ], [
2076 with_sigaltstack=no
2077 AC_MSG_RESULT(no)
2078 ])
2079 fi
2081 dnl ********************************
2082 dnl *** Checks for semaphore lib ***
2083 dnl ********************************
2084 # 'Real Time' functions on Solaris
2085 # posix4 on Solaris 2.6
2086 # pthread (first!) on Linux
2087 AC_SEARCH_LIBS(sem_init, pthread rt posix4)
2089 AC_SEARCH_LIBS(shm_open, pthread rt posix4)
2090 AC_CHECK_FUNCS(shm_open)
2092 dnl ********************************
2093 dnl *** Checks for timezone stuff **
2094 dnl ********************************
2095 AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
2096 AC_TRY_COMPILE([
2097 #include <time.h>
2098 ], [
2099 struct tm tm;
2100 tm.tm_gmtoff = 1;
2101 ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
2102 if test $ac_cv_struct_tm_gmtoff = yes; then
2103 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
2104 else
2105 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
2106 AC_TRY_COMPILE([
2107 #include <time.h>
2108 ], [
2109 timezone = 1;
2110 ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
2111 if test $ac_cv_var_timezone = yes; then
2112 AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
2113 else
2114 AC_ERROR(unable to find a way to determine timezone)
2115 fi
2116 fi
2118 dnl *********************************
2119 dnl *** Checks for math functions ***
2120 dnl *********************************
2121 AC_SEARCH_LIBS(sqrtf, m)
2122 if test "x$has_broken_apple_cpp" != "xyes"; then
2123 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
2124 AC_TRY_LINK([#include <math.h>],
2125 [ finite(0.0); ],
2126 AC_DEFINE(HAVE_FINITE, 1, [Have finite in -lm]) AC_MSG_RESULT(yes),
2127 AC_MSG_RESULT(no)))
2128 fi
2129 AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
2130 AC_TRY_LINK([#include <math.h>],
2131 [ isfinite(0.0); ],
2132 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
2133 AC_MSG_RESULT(no)))
2135 dnl ****************************************************************
2136 dnl *** Checks for working poll() (macosx defines it but doesn't ***
2137 dnl *** have it in the library (duh)) ***
2138 dnl ****************************************************************
2139 AC_CHECK_FUNCS(poll)
2141 dnl *************************
2142 dnl *** Check for signbit ***
2143 dnl *************************
2144 AC_MSG_CHECKING(for signbit)
2145 AC_TRY_LINK([#include <math.h>], [
2146 int s = signbit(1.0);
2147 ], [
2148 AC_MSG_RESULT(yes)
2149 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
2150 ], [
2151 AC_MSG_RESULT(no)
2152 ])
2154 dnl **********************************
2155 dnl *** epoll ***
2156 dnl **********************************
2157 if test "x$ac_cv_header_nacl_nacl_dyncode_h" = "xno"; then
2158 AC_CHECK_HEADERS(sys/epoll.h)
2159 haveepoll=no
2160 AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
2161 if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes"; then
2162 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
2163 fi
2164 fi
2166 havekqueue=no
2168 AC_CHECK_HEADERS(sys/event.h)
2169 AC_CHECK_FUNCS(kqueue, [havekqueue=yes], )
2171 dnl **************************************
2172 dnl * Darwin has a race that prevents us from using reliably:
2173 dnl * http://lists.apple.com/archives/darwin-dev/2011/Jun/msg00016.html
2174 dnl * Since kqueue is mostly used for scaling large web servers,
2175 dnl * and very few folks run Mono on large web servers on OSX, falling
2176 dnl * back
2177 dnl **************************************
2178 if test "x$havekqueue" = "xyes" -a "x$ac_cv_header_sys_event_h" = "xyes"; then
2179 if test "x$host_darwin" = "xno"; then
2180 AC_DEFINE(USE_KQUEUE_FOR_THREADPOOL, 1, [Use kqueue for the threadpool])
2181 fi
2182 fi
2184 dnl ******************************
2185 dnl *** Checks for SIOCGIFCONF ***
2186 dnl ******************************
2187 AC_CHECK_HEADERS(sys/ioctl.h)
2188 AC_CHECK_HEADERS(net/if.h, [], [],
2189 [
2190 #ifdef HAVE_SYS_TYPES_H
2191 # include <sys/types.h>
2192 #endif
2193 #ifdef HAVE_SYS_SOCKET_H
2194 # include <sys/socket.h>
2195 #endif
2196 ])
2197 AC_MSG_CHECKING(for ifreq)
2198 AC_TRY_COMPILE([
2199 #include <stdio.h>
2200 #include <sys/ioctl.h>
2201 #include <net/if.h>
2202 ], [
2203 struct ifconf ifc;
2204 struct ifreq *ifr;
2205 void *x;
2206 ifc.ifc_len = 0;
2207 ifc.ifc_buf = NULL;
2208 x = (void *) &ifr->ifr_addr;
2209 ],[
2210 AC_MSG_RESULT(yes)
2211 AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
2212 ], [
2213 AC_MSG_RESULT(no)
2214 ])
2215 dnl **********************************
2216 dnl *** Checks for sin_len ***
2217 dnl **********************************
2218 AC_MSG_CHECKING(for sockaddr_in.sin_len)
2219 AC_TRY_COMPILE([
2220 #include <netinet/in.h>
2221 ], [
2222 struct sockaddr_in saddr;
2223 saddr.sin_len = sizeof (saddr);
2224 ],[
2225 AC_MSG_RESULT(yes)
2226 AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
2227 ], [
2228 AC_MSG_RESULT(no)
2229 ])
2230 dnl **********************************
2231 dnl *** Checks for sin6_len ***
2232 dnl **********************************
2233 AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
2234 AC_TRY_COMPILE([
2235 #include <netinet/in.h>
2236 ], [
2237 struct sockaddr_in6 saddr6;
2238 saddr6.sin6_len = sizeof (saddr6);
2239 ],[
2240 AC_MSG_RESULT(yes)
2241 AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
2242 ], [
2243 AC_MSG_RESULT(no)
2244 ])
2245 dnl **********************************
2246 dnl *** Check for getifaddrs ***
2247 dnl **********************************
2248 AC_MSG_CHECKING(for getifaddrs)
2249 AC_TRY_LINK([
2250 #include <stdio.h>
2251 #include <sys/types.h>
2252 #include <sys/socket.h>
2253 #include <ifaddrs.h>
2254 ], [
2255 getifaddrs(NULL);
2256 ], [
2257 # Yes, we have it...
2258 AC_MSG_RESULT(yes)
2259 AC_DEFINE(HAVE_GETIFADDRS, 1, [Have getifaddrs])
2260 ], [
2261 AC_MSG_RESULT(no)
2262 ])
2263 dnl **********************************
2264 dnl *** Check for if_nametoindex ***
2265 dnl **********************************
2266 AC_MSG_CHECKING(for if_nametoindex)
2267 AC_TRY_LINK([
2268 #include <stdio.h>
2269 #include <sys/types.h>
2270 #include <sys/socket.h>
2271 #include <net/if.h>
2272 ], [
2273 if_nametoindex(NULL);
2274 ], [
2275 # Yes, we have it...
2276 AC_MSG_RESULT(yes)
2277 AC_DEFINE(HAVE_IF_NAMETOINDEX, 1, [Have if_nametoindex])
2278 ], [
2279 AC_MSG_RESULT(no)
2280 ])
2282 dnl **********************************
2283 dnl *** Checks for MonoPosixHelper ***
2284 dnl **********************************
2285 AC_CHECK_HEADERS(checklist.h)
2286 AC_CHECK_HEADERS(pathconf.h)
2287 AC_CHECK_HEADERS(fstab.h)
2288 AC_CHECK_HEADERS(attr/xattr.h)
2289 AC_CHECK_HEADERS(sys/extattr.h)
2290 AC_CHECK_HEADERS(sys/sendfile.h)
2291 AC_CHECK_HEADERS(sys/statvfs.h)
2292 AC_CHECK_HEADERS(sys/statfs.h)
2293 AC_CHECK_HEADERS(sys/vfstab.h)
2294 AC_CHECK_HEADERS(sys/xattr.h)
2295 AC_CHECK_HEADERS(sys/mman.h)
2296 AC_CHECK_HEADERS(sys/param.h)
2297 AC_CHECK_HEADERS(sys/mount.h, [], [],
2298 [
2299 #ifdef HAVE_SYS_PARAM_H
2300 # include <sys/param.h>
2301 #endif
2302 ])
2303 AC_CHECK_HEADERS(sys/mount.h)
2304 AC_CHECK_FUNCS(confstr)
2305 AC_CHECK_FUNCS(seekdir telldir)
2306 AC_CHECK_FUNCS(getdomainname)
2307 AC_CHECK_FUNCS(setdomainname)
2308 AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent)
2309 AC_CHECK_FUNCS(setgroups)
2310 AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent)
2311 AC_CHECK_FUNCS(getfsstat)
2312 AC_CHECK_FUNCS(lutimes futimes)
2313 AC_CHECK_FUNCS(mremap)
2314 AC_CHECK_FUNCS(remap_file_pages)
2315 AC_CHECK_FUNCS(posix_fadvise)
2316 AC_CHECK_FUNCS(posix_fallocate)
2317 AC_CHECK_FUNCS(posix_madvise)
2318 AC_CHECK_FUNCS(vsnprintf)
2319 AC_CHECK_FUNCS(sendfile)
2320 AC_CHECK_FUNCS(gethostid sethostid)
2321 AC_CHECK_FUNCS(sethostname)
2322 AC_CHECK_FUNCS(statfs)
2323 AC_CHECK_FUNCS(fstatfs)
2324 AC_CHECK_FUNCS(statvfs)
2325 AC_CHECK_FUNCS(fstatvfs)
2326 AC_CHECK_FUNCS(stime)
2327 AC_CHECK_FUNCS(strerror_r)
2328 AC_CHECK_FUNCS(ttyname_r)
2329 AC_CHECK_FUNCS(psignal)
2330 AC_CHECK_FUNCS(getlogin_r)
2331 AC_CHECK_FUNCS(lockf)
2332 AC_CHECK_FUNCS(swab)
2333 AC_CHECK_FUNCS(setusershell endusershell)
2334 AC_CHECK_FUNCS(futimens utimensat)
2335 AC_CHECK_FUNCS(fstatat mknodat readlinkat)
2336 AC_CHECK_FUNCS(readv writev preadv pwritev)
2337 AC_CHECK_FUNCS(setpgid)
2338 AC_CHECK_FUNCS(system)
2339 AC_CHECK_FUNCS(fork execv execve)
2340 AC_CHECK_FUNCS(accept4)
2341 AC_CHECK_SIZEOF(size_t)
2342 AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
2343 [#include <sys/types.h>
2344 #include <sys/stat.h>
2345 #include <unistd.h>])
2346 AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
2347 [#include <sys/types.h>
2348 #include <sys/stat.h>
2349 #include <unistd.h>])
2350 AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
2351 [#include <sys/time.h>])
2352 AC_CHECK_TYPES([struct cmsghdr], [AC_DEFINE(HAVE_STRUCT_CMSGHDR)], ,
2353 [#include <sys/socket.h>])
2354 AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
2355 [#include <unistd.h>
2356 #include <fcntl.h>])
2357 AC_CHECK_TYPES([struct iovec], [AC_DEFINE(HAVE_STRUCT_IOVEC)], ,
2358 [#include <sys/uio.h>])
2359 AC_CHECK_TYPES([struct linger], [AC_DEFINE(HAVE_STRUCT_LINGER)], ,
2360 [#include <sys/socket.h>])
2361 AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
2362 [#include <sys/poll.h>])
2363 AC_CHECK_TYPES([struct sockaddr], [AC_DEFINE(HAVE_STRUCT_SOCKADDR)], ,
2364 [#include <sys/socket.h>])
2365 AC_CHECK_TYPES([struct sockaddr_storage], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE)], ,
2366 [#include <sys/socket.h>])
2367 AC_CHECK_TYPES([struct sockaddr_in], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN)], ,
2368 [#include <netinet/in.h>])
2369 AC_CHECK_TYPES([struct sockaddr_in6], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6)], ,
2370 [#include <netinet/in.h>])
2371 AC_CHECK_TYPES([struct sockaddr_un], [AC_DEFINE(HAVE_STRUCT_SOCKADDR_UN)], ,
2372 [#include <sys/un.h>])
2373 AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
2374 [#include <sys/types.h>
2375 #include <sys/stat.h>
2376 #include <unistd.h>])
2377 AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
2378 [#include <time.h>])
2379 AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
2380 [#include <sys/time.h>
2381 #include <sys/types.h>
2382 #include <utime.h>])
2383 AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
2384 [#include <sys/time.h>])
2385 AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
2386 [#include <sys/types.h>
2387 #include <utime.h>])
2388 AC_CHECK_MEMBERS(
2389 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
2390 [#include <sys/types.h>
2391 #include <dirent.h>])
2392 AC_CHECK_MEMBERS(
2393 [struct passwd.pw_gecos],,,
2394 [#include <sys/types.h>
2395 #include <pwd.h>])
2396 AC_CHECK_MEMBERS(
2397 [struct statfs.f_flags],,,
2398 [#include <sys/types.h>
2399 #include <sys/vfs.h>])
2400 AC_CHECK_MEMBERS(
2401 [struct stat.st_atim, struct stat.st_mtim, struct stat.st_ctim],,,
2402 [#include <sys/types.h>
2403 #include <sys/stat.h>
2404 #include <unistd.h>])
2406 dnl Favour xattr through glibc, but use libattr if we have to
2407 AC_CHECK_FUNC(lsetxattr, ,
2408 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
2409 )
2410 AC_SUBST(XATTR_LIB)
2412 dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
2413 AC_CHECK_MEMBERS(
2414 [struct kinfo_proc.kp_proc],,,
2415 [#include <sys/types.h>
2416 #include <sys/param.h>
2417 #include <sys/sysctl.h>
2418 #include <sys/proc.h>
2419 ])
2421 dnl *********************************
2422 dnl *** Checks for Windows compilation ***
2423 dnl *********************************
2424 AC_CHECK_HEADERS(sys/time.h)
2425 AC_CHECK_HEADERS(sys/param.h)
2426 AC_CHECK_HEADERS(dirent.h)
2428 dnl ******************************************
2429 dnl *** Checks for OSX and iOS compilation ***
2430 dnl ******************************************
2431 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
2433 dnl *********************************
2434 dnl *** Check for Console 2.0 I/O ***
2435 dnl *********************************
2436 AC_CHECK_HEADERS([curses.h])
2437 AC_CHECK_HEADERS([term.h], [], [],
2438 [#if HAVE_CURSES_H
2439 #include <curses.h>
2440 #endif
2441 ])
2442 AC_CHECK_HEADERS([termios.h])
2443 else
2444 dnl *********************************
2445 dnl *** Checks for Windows compilation ***
2446 dnl *********************************
2447 AC_CHECK_HEADERS(winternl.h)
2449 jdk_headers_found=no
2450 AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
2451 AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
2452 AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
2453 AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
2454 AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
2455 AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
2456 AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
2458 dnl *********************************
2459 dnl *** Check for struct ip_mreqn ***
2460 dnl *********************************
2461 AC_MSG_CHECKING(for struct ip_mreqn)
2462 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
2463 struct ip_mreqn mreq;
2464 mreq.imr_address.s_addr = 0;
2465 ], [
2466 # Yes, we have it...
2467 AC_MSG_RESULT(yes)
2468 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
2469 ], [
2470 # We'll just have to try and use struct ip_mreq
2471 AC_MSG_RESULT(no)
2472 AC_MSG_CHECKING(for struct ip_mreq)
2473 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
2474 struct ip_mreq mreq;
2475 mreq.imr_interface.s_addr = 0;
2476 ], [
2477 # Yes, we have it...
2478 AC_MSG_RESULT(yes)
2479 AC_DEFINE(HAVE_STRUCT_IP_MREQ)
2480 ], [
2481 # No multicast support
2482 AC_MSG_RESULT(no)
2483 ])
2484 ])
2486 dnl **********************************
2487 dnl *** Check for getaddrinfo ***
2488 dnl **********************************
2489 AC_MSG_CHECKING(for getaddrinfo)
2490 AC_TRY_LINK([
2491 #include <stdio.h>
2492 #include <winsock2.h>
2493 #include <ws2tcpip.h>
2494 ], [
2495 getaddrinfo(NULL,NULL,NULL,NULL);
2496 ], [
2497 # Yes, we have it...
2498 AC_MSG_RESULT(yes)
2499 AC_DEFINE(HAVE_GETADDRINFO, 1, [Have getaddrinfo])
2500 ], [
2501 AC_MSG_RESULT(no)
2502 ])
2504 dnl **********************************
2505 dnl *** Check for gethostbyname ***
2506 dnl **********************************
2507 AC_MSG_CHECKING(for gethostbyname)
2508 AC_TRY_LINK([
2509 #include <stdio.h>
2510 #include <winsock2.h>
2511 #include <ws2tcpip.h>
2512 ], [
2513 gethostbyname(NULL);
2514 ], [
2515 # Yes, we have it...
2516 AC_MSG_RESULT(yes)
2517 AC_DEFINE(HAVE_GETHOSTBYNAME, 1, [Have gethostbyname])
2518 ], [
2519 AC_MSG_RESULT(no)
2520 ])
2522 dnl **********************************
2523 dnl *** Check for getprotobyname ***
2524 dnl **********************************
2525 AC_MSG_CHECKING(for getprotobyname)
2526 AC_TRY_LINK([
2527 #include <stdio.h>
2528 #include <winsock2.h>
2529 #include <ws2tcpip.h>
2530 ], [
2531 getprotobyname(NULL);
2532 ], [
2533 # Yes, we have it...
2534 AC_MSG_RESULT(yes)
2535 AC_DEFINE(HAVE_GETPROTOBYNAME, 1, [Have getprotobyname])
2536 ], [
2537 AC_MSG_RESULT(no)
2538 ])
2540 dnl **********************************
2541 dnl *** Check for getnameinfo ***
2542 dnl **********************************
2543 AC_MSG_CHECKING(for getnameinfo)
2544 AC_TRY_LINK([
2545 #include <stdio.h>
2546 #include <winsock2.h>
2547 #include <ws2tcpip.h>
2548 ], [
2549 getnameinfo (NULL, 0, NULL, 0, NULL, 0, 0);
2550 ], [
2551 # Yes, we have it...
2552 AC_MSG_RESULT(yes)
2553 AC_DEFINE(HAVE_GETNAMEINFO, 1, [Have getnameinfo])
2554 ], [
2555 AC_MSG_RESULT(no)
2556 ])
2558 dnl **********************************
2559 dnl *** Check for inet_ntop ***
2560 dnl **********************************
2561 AC_MSG_CHECKING(for inet_ntop)
2562 AC_TRY_LINK([
2563 #include <stdio.h>
2564 #include <winsock2.h>
2565 #include <ws2tcpip.h>
2566 ], [
2567 inet_ntop (0, NULL, NULL, 0);
2568 ], [
2569 # Yes, we have it...
2570 AC_MSG_RESULT(yes)
2571 AC_DEFINE(HAVE_INET_NTOP, 1, [Have inet_ntop])
2572 ], [
2573 AC_MSG_RESULT(no)
2574 ])
2576 dnl **********************************
2577 dnl *** Check for inet_pton ***
2578 dnl **********************************
2579 AC_MSG_CHECKING(for inet_pton)
2580 AC_TRY_LINK([
2581 #include <stdio.h>
2582 #include <winsock2.h>
2583 #include <ws2tcpip.h>
2584 ], [
2585 #ifndef inet_pton
2586 (void) inet_pton;
2587 #endif
2588 inet_pton (0, NULL, NULL);
2589 ], [
2590 # Yes, we have it...
2591 AC_MSG_RESULT(yes)
2592 AC_DEFINE(HAVE_INET_PTON, 1, [Have inet_pton])
2593 ], [
2594 AC_MSG_RESULT(no)
2595 ])
2597 AC_CHECK_DECLS(InterlockedExchange64, [], [], [[#include <windows.h>]])
2598 AC_CHECK_DECLS(InterlockedCompareExchange64, [], [], [[#include <windows.h>]])
2599 AC_CHECK_DECLS(InterlockedDecrement64, [], [], [[#include <windows.h>]])
2600 AC_CHECK_DECLS(InterlockedIncrement64, [], [], [[#include <windows.h>]])
2601 AC_CHECK_DECLS(InterlockedAdd, [], [], [[#include <windows.h>]])
2602 AC_CHECK_DECLS(InterlockedAdd64, [], [], [[#include <windows.h>]])
2603 AC_CHECK_DECLS(__readfsdword, [], [], [[#include <windows.h>]])
2604 fi
2606 dnl socklen_t check
2607 AC_MSG_CHECKING(for socklen_t)
2608 AC_TRY_COMPILE([
2609 #include <sys/types.h>
2610 #include <sys/socket.h>
2611 ],[
2612 socklen_t foo;
2613 ],[
2614 ac_cv_c_socklen_t=yes
2615 AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
2616 AC_MSG_RESULT(yes)
2617 ],[
2618 AC_MSG_RESULT(no)
2619 ])
2621 AC_MSG_CHECKING(for array element initializer support)
2622 AC_TRY_COMPILE([#include <sys/socket.h>], [
2623 const int array[] = {[1] = 2,};
2624 ], [
2625 # Yes, we have it...
2626 AC_MSG_RESULT(yes)
2627 AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
2628 ], [
2629 # We'll have to use signals
2630 AC_MSG_RESULT(no)
2631 ])
2633 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
2634 # Simply calling trunc (0.0) is no good since gcc will optimize the call away
2635 AC_TRY_LINK([#include <math.h>],
2636 [ static void *p = &trunc; ],
2637 [
2638 AC_DEFINE(HAVE_TRUNC)
2639 AC_MSG_RESULT(yes)
2640 ac_cv_trunc=yes
2641 ],
2642 AC_MSG_RESULT(no)))
2644 if test "x$ac_cv_truncl" != "xyes"; then
2645 AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
2646 fi
2648 AC_CHECK_FUNCS(execvp)
2650 dnl ****************************
2651 dnl *** Look for /dev/random ***
2652 dnl ****************************
2654 AC_MSG_CHECKING([if usage of random device is requested])
2655 AC_ARG_ENABLE(dev-random,
2656 [ --disable-dev-random disable the use of the random device (enabled by default)],
2657 try_dev_random=$enableval, try_dev_random=yes)
2659 AC_MSG_RESULT($try_dev_random)
2661 case "{$build}" in
2662 *-openbsd*)
2663 NAME_DEV_RANDOM="/dev/srandom"
2664 ;;
2666 dnl Win32 does not have /dev/random, they have their own method...
2668 *-mingw*|*-*-cygwin*)
2669 ac_cv_have_dev_random=no
2670 ;;
2672 dnl Everywhere else, it's /dev/random
2674 *)
2675 NAME_DEV_RANDOM="/dev/random"
2676 ;;
2677 esac
2679 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
2681 dnl Now check if the device actually exists
2683 if test "x$try_dev_random" = "xyes"; then
2684 AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
2685 [if test -r "$NAME_DEV_RANDOM" ; then
2686 ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
2687 if test "x$ac_cv_have_dev_random" = "xyes"; then
2688 AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
2689 fi
2690 else
2691 AC_MSG_CHECKING(for random device)
2692 ac_cv_have_dev_random=no
2693 AC_MSG_RESULT(has been disabled)
2694 fi
2696 if test "x$host_win32" = "xyes"; then
2697 AC_DEFINE(HAVE_CRYPT_RNG)
2698 fi
2700 if test "x$ac_cv_have_dev_random" = "xno" \
2701 && test "x$host_win32" = "xno"; then
2702 AC_MSG_WARN([[
2703 ***
2704 *** A system-provided entropy source was not found on this system.
2705 *** Because of this, the System.Security.Cryptography random number generator
2706 *** will throw a NotImplemented exception.
2707 ***
2708 *** If you are seeing this message, and you know your system DOES have an
2709 *** entropy collection in place, please contact <crichton@gimp.org> and
2710 *** provide information about the system and how to access the random device.
2711 ***
2712 *** Otherwise you can install either egd or prngd and set the environment
2713 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
2714 ***]])
2715 fi
2717 AC_ARG_ENABLE(bcl-opt, [ --disable-bcl-opt BCL is compiled with no optimizations (allows accurate BCL debugging)], test_bcl_opt=$enableval, test_bcl_opt=yes)
2719 AC_MSG_CHECKING([if big-arrays are to be enabled])
2720 AC_ARG_ENABLE(big-arrays, [ --enable-big-arrays Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
2721 if test "x$enable_big_arrays" = "xyes" ; then
2722 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2723 AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
2724 else
2725 AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
2726 fi
2727 fi
2728 AC_MSG_RESULT($enable_big_arrays)
2730 dnl **************
2731 dnl *** DTRACE ***
2732 dnl **************
2734 AC_ARG_ENABLE(dtrace,[ --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
2736 if test "x$enable_dtrace" = "xyes"; then
2737 if test "x$has_dtrace" = "xno"; then
2738 AC_MSG_ERROR([DTrace probes are not supported on this platform.])
2739 fi
2740 AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
2741 if test "x$DTRACE" = "xno"; then
2742 AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
2743 enable_dtrace=no
2744 elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
2745 AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
2746 enable_dtrace=no
2747 fi
2748 fi
2750 dtrace_g=no
2751 if test "x$enable_dtrace" = "xyes"; then
2752 AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
2753 DTRACEFLAGS=
2754 if test "x$ac_cv_sizeof_void_p" = "x8"; then
2755 case "$host" in
2756 powerpc-*-darwin*)
2757 DTRACEFLAGS="-arch ppc64"
2758 ;;
2759 i*86-*-darwin*)
2760 DTRACEFLAGS="-arch x86_64"
2761 ;;
2762 *)
2763 DTRACEFLAGS=-64
2764 ;;
2765 esac
2766 else
2767 case "$host" in
2768 powerpc-*-darwin*)
2769 DTRACEFLAGS="-arch ppc"
2770 ;;
2771 i*86-*-darwin*)
2772 DTRACEFLAGS="-arch i386"
2773 ;;
2774 *)
2775 DTRACEFLAGS=-32
2776 ;;
2777 esac
2778 fi
2779 AC_SUBST(DTRACEFLAGS)
2780 case "$host" in
2781 *-*-solaris*)
2782 dtrace_g=yes
2783 ;;
2784 esac
2785 AC_CHECK_HEADERS([sys/sdt.h])
2786 fi
2787 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
2788 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
2790 dnl **************
2791 dnl *** NaCl ***
2792 dnl **************
2794 AC_ARG_ENABLE(nacl_codegen, [ --enable-nacl-codegen Enable Native Client code generation], enable_nacl_codegen=$enableval, enable_nacl_codegen=no)
2795 AC_ARG_ENABLE(nacl_gc, [ --enable-nacl-gc Enable Native Client garbage collection], enable_nacl_gc=$enableval, enable_nacl_gc=no)
2797 AM_CONDITIONAL(NACL_CODEGEN, test x$enable_nacl_codegen != xno)
2799 dnl
2800 dnl Hack to use system mono for operations in build/install not allowed in NaCl.
2801 dnl
2802 nacl_self_host=""
2803 if test "x$ac_cv_header_nacl_nacl_dyncode_h" = "xyes"; then
2804 nacl_self_host="nacl_self_host"
2805 fi
2806 AC_SUBST(nacl_self_host)
2808 if test "x$enable_nacl_codegen" = "xyes"; then
2809 MONO_NACL_ALIGN_MASK_OFF=1
2810 AC_DEFINE(TARGET_NACL, 1, [...])
2811 AC_DEFINE(__native_client_codegen__, 1, [...])
2812 fi
2813 if test "x$enable_nacl_gc" = "xyes"; then
2814 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2815 INSTRUMENT_CFLAG="-finstrument-for-thread-suspension"
2816 else
2817 # Not yet implemented
2818 INSTRUMENT_CFLAG=""
2819 fi
2820 CPPFLAGS="$CPPFLAGS $INSTRUMENT_CFLAG -D__native_client_gc__"
2821 fi
2822 AC_SUBST(MONO_NACL_ALIGN_MASK_OFF)
2824 dnl **************************
2825 dnl *** AOT cross offsets ***
2826 dnl **************************
2828 AC_ARG_WITH(cross-offsets, [ --with-cross-offsets=<offsets file path> Explicit AOT cross offsets file],
2829 AC_DEFINE_UNQUOTED(MONO_OFFSETS_FILE, "$withval", [AOT cross offsets file]))
2831 dnl **************
2832 dnl *** LLVM ***
2833 dnl **************
2835 AC_ARG_ENABLE(llvm,[ --enable-llvm Enable the LLVM back-end], enable_llvm=$enableval, enable_llvm=default)
2836 AC_ARG_ENABLE(loadedllvm,[ --enable-loadedllvm Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no)
2837 AC_ARG_ENABLE(llvm-version-check,[ --enable-llvm-version-check Check that the LLVM matches the version expected by mono], enable_llvm_version_check=$enableval, enable_llvm_version_check=no)
2838 AC_ARG_ENABLE(llvm-runtime,[ --enable-llvm-runtime Enable runtime support for llvmonly code], enable_llvm_runtime=$enableval, enable_llvm_runtime=no)
2840 AC_ARG_WITH(llvm, [ --with-llvm=<llvm prefix> Enable the LLVM back-end], enable_llvm=yes,)
2842 if test "x$enable_llvm" = "xdefault"; then
2843 enable_llvm=$enable_llvm_default
2844 fi
2846 if test "x$enable_llvm" = "xyes"; then
2847 if test "x$with_llvm" != "x"; then
2848 LLVM_CONFIG=$with_llvm/bin/llvm-config
2849 if test x$host_win32 = xyes; then
2850 LLVM_CONFIG=$LLVM_CONFIG.exe
2851 fi
2852 if test ! -x $LLVM_CONFIG; then
2853 AC_MSG_ERROR([LLVM executable $LLVM_CONFIG not found.])
2854 fi
2855 else
2856 AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
2857 if test "x$LLVM_CONFIG" = "xno"; then
2858 AC_MSG_ERROR([llvm-config not found.])
2859 fi
2860 fi
2862 llvm_codegen="x86codegen"
2863 case "$target" in
2864 arm*)
2865 llvm_codegen="armcodegen"
2866 ;;
2867 esac
2869 if test "x$host_win32" = "xno"; then
2871 # Should be something like '2.6' or '2.7svn'
2872 llvm_version=`$LLVM_CONFIG --version`
2873 llvm_api_version=`$LLVM_CONFIG --mono-api-version 2>/dev/null`
2874 AC_MSG_CHECKING(LLVM version)
2875 AC_MSG_RESULT($llvm_version $llvm_api_version)
2876 if echo $llvm_version | grep -q 'mono'; then
2877 if test "x$enable_llvm_version_check" = "xyes"; then
2878 if test "$llvm_version" != "$expected_llvm_version"; then
2879 AC_MSG_ERROR([Expected llvm version $expected_llvm_version, but llvm-config --version returned $llvm_version"])
2880 fi
2881 fi
2882 else
2883 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.])
2884 fi
2886 # The output of --cflags seems to include optimizations flags too
2887 if test $llvm_api_version -gt 100; then
2888 # The --cflags argument includes all kinds of warnings -pendantic etc.
2889 LLVM_CFLAGS="-I$with_llvm/include -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
2890 LLVM_CXXFLAGS="-I$with_llvm/include -std=c++11 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
2891 else
2892 LLVM_CFLAGS=`$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'`
2893 LLVM_CXXFLAGS=`$LLVM_CONFIG --cxxflags | sed -e 's/-O2//g' | sed -e 's/-O0//g' | sed -e 's/-fomit-frame-pointer//g' | sed -e 's/-fPIC//g'`
2894 fi
2895 # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
2896 # from LLVM classes.
2897 LLVM_CXXFLAGS="$LLVM_CXXFLAGS -fno-rtti -fexceptions"
2898 LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
2899 # This might include empty lines
2900 LLVM_SYSTEM_LIBS=`$LLVM_CONFIG --system-libs 2>/dev/null | grep -- -`
2901 llvm_jit_supported=yes
2902 llvm_jit_libs="jit mcjit $llvm_codegen"
2903 if test "x$host" != "x$target"; then
2904 # No need for jit libs
2905 llvm_jit_supported=no
2906 llvm_jit_libs=""
2907 elif test $llvm_api_version -gt 100; then
2908 llvm_jit_libs="orcjit $llvm_codegen"
2909 fi
2910 LLVM_LIBS=`$LLVM_CONFIG --libs analysis core bitwriter $llvm_jit_libs`
2911 if test "x$LLVM_LIBS" = "x"; then
2912 echo "$LLVM_CONFIG --libs failed."
2913 exit 1
2914 fi
2915 LLVM_LIBS="$LLVM_LIBS $LLVM_LDFLAGS $LLVM_SYSTEM_LIBS"
2916 # The c++ standard library used by llvm doesn't show up in $LLVM_SYSTEM_LIBS so add it manually
2917 if echo $LLVM_CXXFLAGS | grep -q -- '-stdlib=libc++'; then
2918 LLVM_LIBS="$LLVM_LIBS -lc++"
2919 else
2920 LLVM_LIBS="$LLVM_LIBS -lstdc++"
2921 fi
2923 expected_llvm_version="3.4svn-mono-mono/e656cac"
2925 else
2926 LLVM_CFLAGS="-I$with_llvm/include -DNDEBUG -D__NO_CTYPE_INLINE -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"
2927 LLVM_CXXFLAGS="$LLVM_CFLAGS -std=gnu++11 -fvisibility-inlines-hidden -fno-rtti -Woverloaded-virtual -Wcast-qual"
2928 LLVM_LDFLAGS="-L$with_llvm/lib"
2929 LLVM_SYSTEM_LIBS="-lshell32 -lpsapi -limagehlp -ldbghelp -lm"
2930 LLVM_LIBS="-lLLVMLTO -lLLVMObjCARCOpts -lLLVMLinker -lLLVMipo -lLLVMVectorize -lLLVMBitWriter \
2931 -lLLVMARMDisassembler -lLLVMARMCodeGen -lLLVMARMAsmParser -lLLVMARMDesc -lLLVMARMInfo \
2932 -lLLVMARMAsmPrinter -lLLVMTableGen -lLLVMDebugInfo -lLLVMOption -lLLVMX86Disassembler \
2933 -lLLVMX86AsmParser -lLLVMX86CodeGen -lLLVMSelectionDAG -lLLVMAsmPrinter -lLLVMX86Desc \
2934 -lLLVMMCDisassembler -lLLVMX86Info -lLLVMX86AsmPrinter -lLLVMX86Utils -lLLVMJIT \
2935 -lLLVMAnalysis -lLLVMTarget \
2936 -lLLVMIRReader -lLLVMAsmParser -lLLVMLineEditor -lLLVMMCAnalysis -lLLVMInstrumentation \
2937 -lLLVMInterpreter -lLLVMCodeGen -lLLVMScalarOpts -lLLVMInstCombine -lLLVMTransformUtils \
2938 -lLLVMipa -lLLVMAnalysis -lLLVMProfileData -lLLVMMCJIT -lLLVMTarget -lLLVMRuntimeDyld \
2939 -lLLVMObject -lLLVMMCParser -lLLVMBitReader -lLLVMExecutionEngine -lLLVMMC -lLLVMCore \
2940 -lLLVMSupport -lstdc++"
2941 LLVM_LIBS="$LLVM_LIBS $LLVM_SYSTEM_LIBS"
2943 llvm_config_path=$with_llvm/include/llvm/Config/llvm-config.h
2944 llvm_api_version=`awk '/MONO_API_VERSION/ { print $3 }' $llvm_config_path`
2945 fi
2947 if test "x$llvm_api_version" = "x"; then
2948 LLVM_CFLAGS="$LLVM_CFLAGS -DLLVM_API_VERSION=0"
2949 LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_API_VERSION=0"
2950 else
2951 LLVM_CFLAGS="$LLVM_CFLAGS -DLLVM_API_VERSION=$llvm_api_version"
2952 LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_API_VERSION=$llvm_api_version"
2953 fi
2955 AC_DEFINE_UNQUOTED(LLVM_VERSION, "$llvm_version", [Full version of LLVM libraties])
2957 AC_SUBST(LLVM_CFLAGS)
2958 AC_SUBST(LLVM_CXXFLAGS)
2959 AC_SUBST(LLVM_LIBS)
2960 AC_SUBST(LLVM_LDFLAGS)
2961 AC_DEFINE(ENABLE_LLVM, 1, [Enable the LLVM back end])
2962 fi
2964 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
2965 if test "x$enable_loadedllvm" = "xyes"; then
2966 AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded])
2967 fi
2968 AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes])
2970 if test "x$enable_llvm" = "xyes"; then
2971 enable_llvm_runtime=yes
2972 fi
2973 if test "x$enable_llvm_runtime" = "xyes"; then
2974 AC_DEFINE(ENABLE_LLVM_RUNTIME, 1, [Runtime support code for llvm enabled])
2975 fi
2976 AM_CONDITIONAL(ENABLE_LLVM_RUNTIME, [test x$enable_llvm_runtime = xyes])
2978 TARGET="unknown"
2979 ACCESS_UNALIGNED="yes"
2981 LIBC="libc.so.6"
2982 INTL="libc.so.6"
2983 SQLITE="libsqlite.so.0"
2984 SQLITE3="libsqlite3.so.0"
2985 X11="libX11.so"
2986 GDKX11="libgdk-x11-2.0.so.0"
2987 GTKX11="libgtk-x11-2.0.so.0"
2988 XINERAMA="libXinerama.so.1"
2990 sizeof_register="SIZEOF_VOID_P"
2992 jit_wanted=true
2993 boehm_supported=true
2994 BTLS_SUPPORTED=no
2995 BTLS_PLATFORM=
2996 case "$host" in
2997 mips*)
2998 TARGET=MIPS;
2999 arch_target=mips;
3000 with_tls=pthread;
3001 ACCESS_UNALIGNED="no"
3003 AC_MSG_CHECKING(for mips n32)
3004 AC_TRY_COMPILE([],[
3005 #if _MIPS_SIM != _ABIN32
3006 #error Not mips n32
3007 #endif
3008 return 0;
3009 ],[
3010 AC_MSG_RESULT(yes)
3011 sizeof_register=8
3012 ],[
3013 AC_MSG_RESULT(no)
3014 ])
3015 ;;
3016 i*86-*-*)
3017 TARGET=X86;
3018 arch_target=x86;
3019 case $host_os in
3020 solaris*)
3021 LIBC="libc.so"
3022 INTL="libintl.so"
3023 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3024 TARGET=AMD64
3025 arch_target=amd64
3026 fi
3028 # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
3029 # int astruct __attribute__ ((visibility ("hidden")));
3030 # void foo ()
3031 # {
3032 # void *p = &astruct;
3033 # }
3034 # gcc -fPIC --shared -o libfoo.so foo.c
3035 # yields:
3036 # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
3037 # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
3038 have_visibility_hidden=no
3039 ;;
3040 mingw*|cygwin*)
3041 have_visibility_hidden=no
3042 ;;
3043 haiku*)
3044 LIBC=libroot.so
3045 ;;
3046 linux*)
3047 AOT_SUPPORTED="yes"
3048 BTLS_SUPPORTED=yes
3049 BTLS_PLATFORM=i386
3050 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3051 ;;
3052 darwin*)
3053 AOT_SUPPORTED="yes"
3054 BTLS_SUPPORTED=yes
3055 BTLS_PLATFORM=i386
3056 ;;
3057 openbsd*|freebsd*|kfreebsd-gnu*)
3058 ;;
3059 esac
3060 ;;
3061 x86_64-*-* | amd64-*-*)
3062 TARGET=AMD64;
3063 arch_target=amd64;
3064 if test "x$ac_cv_sizeof_void_p" = "x4"; then
3065 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3066 sizeof_register=8
3067 fi
3068 case $host_os in
3069 linux*)
3070 AOT_SUPPORTED="yes"
3071 BTLS_SUPPORTED=yes
3072 BTLS_PLATFORM=x86_64
3073 AC_CHECK_HEADER(stdalign.h,[],[BTLS_SUPPORTED=no])
3074 ;;
3075 darwin*)
3076 AOT_SUPPORTED="yes"
3077 BTLS_SUPPORTED=yes
3078 BTLS_PLATFORM=x86_64
3079 boehm_supported=false
3080 ;;
3081 openbsd*|freebsd*|kfreebsd-gnu*)
3082 ;;
3083 mingw*)
3084 ;;
3085 esac
3086 case "$host" in
3087 x86_64-*-nacl*)
3088 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3089 sizeof_register=8
3090 ;;
3091 esac
3092 ;;
3093 ia64-*-*)
3094 TARGET=IA64
3095 arch_target=ia64
3096 ACCESS_UNALIGNED="no"
3097 LIBC="libc.so.6.1"
3098 INTL="libc.so.6.1"
3099 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
3100 libmono_ldflags="-lunwind"
3101 ;;
3102 sparc*-*-*)
3103 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3104 TARGET=SPARC64
3105 else
3106 TARGET=SPARC
3107 fi
3108 arch_target=sparc;
3109 ACCESS_UNALIGNED="no"
3110 case $host_os in
3111 linux*) ;;
3112 *)
3113 LIBC="libc.so"
3114 INTL="libintl.so"
3115 esac
3116 if test x"$GCC" = xyes; then
3117 # We don't support v8 cpus
3118 CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
3119 fi
3120 if test x"$AR" = xfalse; then
3121 AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
3122 fi
3123 ;;
3124 *-mingw*|*-*-cygwin*)
3125 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
3126 have_visibility_hidden=no
3127 INTL="intl"
3128 ;;
3129 macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
3130 powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* )
3131 if test "x$ac_cv_sizeof_void_p" = "x8"; then
3132 TARGET=POWERPC64;
3133 CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
3134 CFLAGS="$CFLAGS -mminimal-toc"
3135 else
3136 TARGET=POWERPC;
3137 CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
3138 fi
3139 arch_target=ppc;
3140 case $host_os in
3141 linux*|darwin*)
3142 ;;
3143 esac
3144 ;;
3145 armv7k-*-darwin*)
3146 TARGET=ARM;
3147 TARGET_SYS=WATCHOS
3148 arch_target=arm;
3149 arm_fpu=VFP_HARD
3150 ACCESS_UNALIGNED="no"
3151 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3152 ;;
3154 arm*-darwin*)
3155 TARGET=ARM;
3156 arch_target=arm;
3157 ACCESS_UNALIGNED="no"
3158 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3159 ;;
3160 arm*-linux*)
3161 TARGET=ARM;
3162 arch_target=arm;
3163 ACCESS_UNALIGNED="no"
3164 AOT_SUPPORTED="yes"
3165 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3166 ;;
3167 arm*-netbsd*-eabi*)
3168 TARGET=ARM;
3169 arch_target=arm;
3170 ACCESS_UNALIGNED="no"
3171 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3172 ;;
3173 # TODO: make proper support for NaCl host.
3174 # arm*-*nacl)
3175 # TARGET=ARM;
3176 # arch_target=arm;
3177 # ACCESS_UNALIGNED="no"
3178 # AOT_SUPPORTED="no"
3179 # ;;
3180 aarch64-*)
3181 # https://lkml.org/lkml/2012/7/15/133
3182 TARGET=ARM64
3183 arch_target=arm64
3184 boehm_supported=false
3185 AOT_SUPPORTED="yes"
3186 ;;
3187 s390x-*-linux*)
3188 TARGET=S390X;
3189 arch_target=s390x;
3190 ACCESS_UNALIGNED="yes"
3191 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
3192 ;;
3193 esac
3195 HOST=$TARGET
3197 if test "x$host" != "x$target"; then
3198 AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
3199 enable_mcs_build=no
3200 BTLS_SUPPORTED=no
3201 case "$target" in
3202 arm*-darwin*)
3203 TARGET=ARM;
3204 arch_target=arm;
3205 ACCESS_UNALIGNED="no"
3206 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3207 # Can't use tls, since it depends on the runtime detection of tls offsets
3208 # in mono-compiler.h
3209 with_tls=pthread
3210 case "$target" in
3211 armv7k-*)
3212 arm_fpu=VFP_HARD
3213 AC_DEFINE(TARGET_WATCHOS, 1, [...])
3214 ;;
3215 esac
3216 ;;
3217 powerpc64-ps3-linux-gnu)
3218 TARGET=POWERPC64
3219 arch_target=powerpc64
3220 AC_DEFINE(TARGET_PS3, 1, [...])
3221 # It would be better to just use TARGET_POWERPC64, but lots of code already
3222 # uses this define
3223 AC_DEFINE(__mono_ppc64__, 1, [...])
3224 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3225 sizeof_register=8
3226 target_byte_order=G_BIG_ENDIAN
3227 ;;
3228 powerpc64-xbox360-linux-gnu)
3229 TARGET=POWERPC64
3230 arch_target=powerpc64
3231 AC_DEFINE(TARGET_XBOX360, 1, [...])
3232 # It would be better to just use TARGET_POWERPC64, but lots of code already
3233 # uses this define
3234 sizeof_register=8
3235 target_byte_order=G_BIG_ENDIAN
3236 ;;
3237 x86_64-*-nacl)
3238 TARGET=AMD64
3239 arch_target=amd64
3240 AC_DEFINE(TARGET_AMD64, 1, [...])
3241 AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
3242 sizeof_register=8
3243 ;;
3244 # TODO: make proper support for NaCl target.
3245 # arm*-*nacl)
3246 # TARGET=ARM
3247 # arch_target=arm
3248 # AC_DEFINE(TARGET_ARM, 1, [...])
3249 # ACCESS_UNALIGNED="no"
3250 # sizeof_register=4
3251 # CPPFLAGS="$CPPFLAGS \
3252 # -D__ARM_EABI__ \
3253 # -D__arm__ \
3254 # -D__portable_native_client__ \
3255 # -Dtimezone=_timezone \
3256 # -DDISABLE_SOCKETS \
3257 # -DDISABLE_ATTACH \
3258 # -DUSE_NEWLIB"
3259 # Can't use tls, since it depends on the runtime detection of tls offsets
3260 # in mono-compiler.h
3261 # with_tls=pthread
3262 # ;;
3263 i686-*-nacl)
3264 TARGET=X86
3265 arch_target=x86
3266 AC_DEFINE(TARGET_X86, 1, [...])
3267 sizeof_register=4
3268 ;;
3269 arm*-linux-*)
3270 TARGET=ARM;
3271 arch_target=arm;
3272 AC_DEFINE(TARGET_ARM, 1, [...])
3273 AC_DEFINE(TARGET_ANDROID, 1, [...])
3274 ACCESS_UNALIGNED="no"
3275 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3276 # Can't use tls, since it depends on the runtime detection of tls offsets
3277 # in mono-compiler.h
3278 with_tls=pthread
3279 target_mach=no
3280 case "$target" in
3281 armv7l-unknown-linux-gnueabi*)
3282 # TEGRA
3283 CPPFLAGS="$CPPFLAGS"
3284 ;;
3285 armv5-*-linux-androideabi*)
3286 CPPFLAGS="$CPPFLAGS"
3287 ;;
3288 esac
3289 ;;
3290 arm*-netbsd*-eabi*)
3291 TARGET=ARM;
3292 arch_target=arm;
3293 AC_DEFINE(TARGET_ARM, 1, [...])
3294 ACCESS_UNALIGNED="no"
3295 CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
3296 # Can't use tls, since it depends on the runtime detection of tls offsets
3297 # in mono-compiler.h
3298 with_tls=pthread
3299 target_mach=no
3300 ;;
3301 i686*-linux-*)
3302 TARGET=X86;
3303 arch_target=x86;
3304 AC_DEFINE(TARGET_X86, 1, [...])
3305 AC_DEFINE(TARGET_ANDROID, 1, [...])
3306 CPPFLAGS="$CPPFLAGS"
3307 # Can't use tls, since it depends on the runtime detection of tls offsets
3308 # in mono-compiler.h
3309 with_tls=pthread
3310 target_mach=no
3311 ;;
3312 x86_64*-linux-*)
3313 TARGET=AMD64;
3314 arch_target=amd64;
3315 AC_DEFINE(TARGET_AMD64, 1, [...])
3316 AC_DEFINE(TARGET_ANDROID, 1, [...])
3317 CPPFLAGS="$CPPFLAGS"
3318 # Can't use tls, since it depends on the runtime detection of tls offsets
3319 # in mono-compiler.h
3320 with_tls=pthread
3321 target_mach=no
3322 ;;
3323 x86_64-ps4-freebsd)
3324 TARGET=AMD64;
3325 arch_target=amd64;
3326 AC_DEFINE(TARGET_AMD64, 1, [...])
3327 AC_DEFINE(TARGET_PS4, 1, [...])
3328 AC_DEFINE(DISABLE_HW_TRAPS, 1, [...])
3329 CPPFLAGS="$CPPFLAGS"
3330 # Can't use tls, since it depends on the runtime detection of tls offsets
3331 # in mono-compiler.h
3332 with_tls=pthread
3333 target_mach=no
3334 target_win32=no
3335 ;;
3336 aarch64*-linux-*)
3337 TARGET=ARM64;
3338 arch_target=arm64;
3339 AC_DEFINE(TARGET_ARM64, 1, [...])
3340 AC_DEFINE(TARGET_ANDROID, 1, [...])
3341 CPPFLAGS="$CPPFLAGS"
3342 # Can't use tls, since it depends on the runtime detection of tls offsets
3343 # in mono-compiler.h
3344 with_tls=pthread
3345 target_mach=no
3346 ;;
3347 aarch64-*)
3348 TARGET=ARM64
3349 ;;
3350 *)
3351 AC_MSG_ERROR([Cross compiling is not supported for target $target])
3352 esac
3353 fi
3355 case "$TARGET" in
3356 X86)
3357 AC_DEFINE(TARGET_X86, 1, [...])
3358 ;;
3359 AMD64)
3360 AC_DEFINE(TARGET_AMD64, 1, [...])
3361 ;;
3362 ARM)
3363 AC_DEFINE(TARGET_ARM, 1, [...])
3364 ;;
3365 ARM64)
3366 AC_DEFINE(TARGET_ARM64, 1, [...])
3367 ;;
3368 POWERPC)
3369 AC_DEFINE(TARGET_POWERPC, 1, [...])
3370 ;;
3371 POWERPC64)
3372 AC_DEFINE(TARGET_POWERPC, 1, [...])
3373 AC_DEFINE(TARGET_POWERPC64, 1, [...])
3374 ;;
3375 S390X)
3376 AC_DEFINE(TARGET_S390X, 1, [...])
3377 ;;
3378 MIPS)
3379 AC_DEFINE(TARGET_MIPS, 1, [...])
3380 ;;
3381 IA64)
3382 AC_DEFINE(TARGET_IA64, 1, [...])
3383 ;;
3384 SPARC)
3385 AC_DEFINE(TARGET_SPARC, 1, [...])
3386 ;;
3387 SPARC64)
3388 AC_DEFINE(TARGET_SPARC64, 1, [...])
3389 ;;
3390 esac
3392 case "$HOST" in
3393 X86)
3394 AC_DEFINE(HOST_X86, 1, [...])
3395 ;;
3396 AMD64)
3397 AC_DEFINE(HOST_AMD64, 1, [...])
3398 ;;
3399 ARM)
3400 AC_DEFINE(HOST_ARM, 1, [...])
3401 ;;
3402 ARM64)
3403 AC_DEFINE(HOST_ARM64, 1, [...])
3404 ;;
3405 POWERPC)
3406 AC_DEFINE(HOST_POWERPC, 1, [...])
3407 ;;
3408 POWERPC64)
3409 AC_DEFINE(HOST_POWERPC, 1, [...])
3410 AC_DEFINE(HOST_POWERPC64, 1, [...])
3411 ;;
3412 S390X)
3413 AC_DEFINE(HOST_S390X, 1, [...])
3414 ;;
3415 MIPS)
3416 AC_DEFINE(HOST_MIPS, 1, [...])
3417 ;;
3418 IA64)
3419 AC_DEFINE(HOST_IA64, 1, [...])
3420 ;;
3421 SPARC)
3422 AC_DEFINE(HOST_SPARC, 1, [...])
3423 ;;
3424 SPARC64)
3425 AC_DEFINE(HOST_SPARC64, 1, [...])
3426 ;;
3427 esac
3431 dnl *************
3432 dnl *** VTUNE ***
3433 dnl *************
3435 AC_ARG_ENABLE(vtune,[ --enable-vtune Enable the VTUNE back-end], enable_vtune=$enableval, enable_vtune=no)
3436 AC_ARG_WITH(vtune, [ --with-vtune=<vtune prefix> Enable jit vtune profiling], enable_vtune=yes,)
3438 AM_CONDITIONAL(HAVE_VTUNE, test x$enable_vtune = xyes)
3440 if test "x$enable_vtune" = "xyes"; then
3441 if test "x$with_vtune" = "x"; then
3442 VTUNE_PATH=/opt/intel/vtune_amplifier_xe
3443 else
3444 VTUNE_PATH=$with_vtune
3445 fi
3446 VTUNE_INCLUDE=$VTUNE_PATH/include
3447 case "$TARGET" in
3448 X86)
3449 VTUNE_LIB=$VTUNE_PATH/lib32
3450 ;;
3451 AMD64)
3452 VTUNE_LIB=$VTUNE_PATH/lib64
3453 ;;
3454 *)
3455 AC_MSG_ERROR([Unsupported target $TARGET for VTUNE.])
3456 ;;
3457 esac
3458 if test ! -f $VTUNE_INCLUDE/jitprofiling.h; then
3459 AC_MSG_ERROR([VTUNE $VTUNE_INCLUDE/jitprofiling.h not found.])
3460 fi
3461 if test ! -f $VTUNE_LIB/libjitprofiling.a; then
3462 AC_MSG_ERROR([VTUNE $VTUNE_LIB/libjitprofiling.a not found.])
3463 fi
3465 VTUNE_CFLAGS=-I$VTUNE_INCLUDE
3466 VTUNE_LIBS="-L/$VTUNE_LIB/ -ljitprofiling"
3468 AC_SUBST(VTUNE_LIBS)
3469 AC_SUBST(VTUNE_CFLAGS)
3470 fi
3471 dnl Use GCC atomic ops if they work on the target.
3472 if test x$GCC = "xyes"; then
3473 case $TARGET in
3474 X86 | AMD64 | ARM | ARM64 | POWERPC | POWERPC64 | MIPS | S390X | SPARC | SPARC64)
3475 AC_DEFINE(USE_GCC_ATOMIC_OPS, 1, [...])
3476 ;;
3477 esac
3478 fi
3480 if test "x$target_mach" = "xyes"; then
3482 if test "x$TARGET_SYS" = "xWATCHOS"; then
3483 AC_DEFINE(TARGET_WATCHOS,1,[The JIT/AOT targets WatchOS])
3484 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_WATCHOS"
3485 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_WATCHOS"
3486 BTLS_SUPPORTED=no
3487 elif test "x$TARGET" = "xARM" -o "x$TARGET" = "xARM64"; then
3488 AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
3489 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
3490 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
3491 BTLS_SUPPORTED=no
3492 else
3493 AC_TRY_COMPILE([#include "TargetConditionals.h"],[
3494 #if TARGET_IPHONE_SIMULATOR == 1 || TARGET_OS_IPHONE == 1
3495 #error fail this for ios
3496 #endif
3497 return 0;
3498 ], [
3499 AC_DEFINE(TARGET_OSX,1,[The JIT/AOT targets OSX])
3500 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_OSX"
3501 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_OSX"
3502 ], [
3503 AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
3504 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DTARGET_IOS"
3505 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DTARGET_IOS"
3506 BTLS_SUPPORTED=no
3507 ])
3508 fi
3509 AC_DEFINE(TARGET_MACH,1,[The JIT/AOT targets Apple platforms])
3510 fi
3512 if test "x$sizeof_register" = "x4"; then
3513 AC_DEFINE(SIZEOF_REGISTER,4,[size of machine integer registers])
3514 elif test "x$sizeof_register" = "x8"; then
3515 AC_DEFINE(SIZEOF_REGISTER,8,[size of machine integer registers])
3516 else
3517 AC_DEFINE(SIZEOF_REGISTER,SIZEOF_VOID_P,[size of machine integer registers])
3518 fi
3520 if test "x$target_byte_order" = "xG_BIG_ENDIAN"; then
3521 AC_DEFINE(TARGET_BYTE_ORDER,G_BIG_ENDIAN,[byte order of target])
3522 elif test "x$target_byte_order" = "xG_LITTLE_ENDIAN"; then
3523 AC_DEFINE(TARGET_BYTE_ORDER,G_LITTLE_ENDIAN,[byte order of target])
3524 else
3525 AC_DEFINE(TARGET_BYTE_ORDER,G_BYTE_ORDER,[byte order of target])
3526 fi
3528 if test "x$have_visibility_hidden" = "xyes"; then
3529 AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
3530 fi
3532 if test "x$have_deprecated" = "xyes"; then
3533 AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
3534 fi
3536 AC_ARG_WITH(interpreter, [ --with-interpreter=yes|no Interpreter, default=no],[buildinterpreter=$with_interpreter],[buildinterpreter=no])
3537 if test "x$buildinterpreter" = "xyes"; then
3538 AC_DEFINE(ENABLE_INTERPRETER, 1, [Enable interpreter in the runtime.])
3539 AC_MSG_NOTICE([Enable interpreter in the runtime.])
3540 fi
3542 AM_CONDITIONAL([ENABLE_INTERPRETER], [test x$buildinterpreter != xno])
3545 dnl
3546 dnl Simple Generational checks (sgen)
3547 dnl
3548 SGEN_DEFINES=
3549 AC_ARG_WITH(sgen, [ --with-sgen=yes,no Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=yes])
3550 AC_ARG_WITH(sgen-default-concurrent, [ --with-sgen-default-concurrent=yes,no Use Concurrent GC, default=no],[],[with_sgen_default_concurrent=no])
3551 if test x$buildsgen = xyes; then
3552 AC_DEFINE(HAVE_MOVING_COLLECTOR, 1, [Moving collector])
3553 SGEN_DEFINES="-DHAVE_SGEN_GC"
3555 conc_gc_msg=""
3556 if test x$with_sgen_default_concurrent != xno; then
3557 AC_DEFINE(HAVE_CONC_GC_AS_DEFAULT, 1, [Defaults to concurrent GC])
3558 conc_gc_msg=" (concurrent by default)"
3559 fi
3561 if test "x$gc_msg" = "x"; then
3562 gc_msg="sgen$conc_gc_msg"
3563 else
3564 gc_msg="sgen$conc_gc_msg and $gc_msg"
3565 fi
3566 fi
3567 AC_SUBST(SGEN_DEFINES)
3568 AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes)
3570 jit_status="Building and using the JIT"
3572 libsuffix=".so"
3574 case "$host" in
3575 *-*-darwin*)
3576 libsuffix=".dylib"
3577 LIBC="libc.dylib"
3578 INTL="libintl.dylib"
3579 SQLITE="libsqlite.0.dylib"
3580 SQLITE3="libsqlite3.0.dylib"
3581 X11="libX11.dylib"
3582 GDKX11="libgdk-x11-2.0.dylib"
3583 GTKX11="libgtk-x11-2.0.dylib"
3584 ;;
3585 *-*-*netbsd*)
3586 LIBC="libc.so"
3587 INTL="libintl.so"
3588 SQLITE="libsqlite.so"
3589 SQLITE3="libsqlite3.so"
3590 ;;
3591 *-*-kfreebsd*-gnu)
3592 LIBC="libc.so.0.1"
3593 INTL="libc.so.0.1"
3594 X11="libX11.so.6"
3595 ;;
3596 *-*-*freebsd*)
3597 LIBC="libc.so.7"
3598 INTL="libintl.so"
3599 SQLITE="libsqlite.so"
3600 SQLITE3="libsqlite3.so"
3601 ;;
3602 *-*-*openbsd*)
3603 LIBC="libc.so"
3604 INTL="libintl.so"
3605 SQLITE="libsqlite.so"
3606 SQLITE3="libsqlite3.so"
3607 ;;
3608 *-*-*linux*)
3609 AC_PATH_X
3610 dlsearch_path=`(libtool --config ; echo eval echo \\$sys_lib_dlsearch_path_spec) | sh`
3611 AC_MSG_CHECKING(for the soname of libX11.so)
3612 for i in $x_libraries $dlsearch_path; do
3613 for r in 4 5 6; do
3614 if test -f $i/libX11.so.$r; then
3615 X11=libX11.so.$r
3616 AC_MSG_RESULT($X11)
3617 fi
3618 done
3619 done
3621 if test "x$X11" = "xlibX11.so"; then
3622 AC_MSG_WARN([Could not find libX11.so. Do you have X.org or XFree86 installed? Assuming libX11.so.6...]);
3623 X11=libX11.so.6
3624 fi
3625 ;;
3626 esac
3629 AC_SUBST(libsuffix)
3631 AC_ARG_WITH([libgdiplus],
3632 [ --with-libgdiplus=installed|sibling|<path> Override the libgdiplus used for System.Drawing tests (defaults to installed)],
3633 [], [with_libgdiplus=installed])
3635 # default install location
3636 libgdiplus_install_loc=libgdiplus${libsuffix}
3637 case "$host" in
3638 *-*-*linux*)
3639 libgdiplus_install_loc=libgdiplus${libsuffix}.0
3640 ;;
3641 esac
3643 case $with_libgdiplus in
3644 no|installed)
3645 libgdiplus_loc=
3646 ;;
3648 yes|sibling)
3649 libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la
3650 ;;
3652 /*) # absolute path, assume it is an install location
3653 libgdiplus_loc=$with_libgdiplus
3654 libgdiplus_install_loc=$with_libgdiplus
3655 ;;
3657 *)
3658 libgdiplus_loc=`pwd`/$with_libgdiplus
3659 ;;
3660 esac
3661 AC_SUBST([libgdiplus_loc])
3662 AC_SUBST([libgdiplus_install_loc])
3664 AC_ARG_ENABLE(icall-symbol-map,[ --enable-icall-symbol-map Generate tables which map icall functions to their C symbols], icall_symbol_map=$enableval, icall_symbol_map=no)
3665 if test "x$icall_symbol_map" = "xyes"; then
3666 AC_DEFINE(ENABLE_ICALL_SYMBOL_MAP, 1, [Icall symbol map enabled])
3667 fi
3669 AC_ARG_ENABLE(icall-export,[ --enable-icall-export Export icall functions], icall_export=$enableval, icall_export=no)
3670 if test "x$icall_export" = "xyes"; then
3671 AC_DEFINE(ENABLE_ICALL_EXPORT, 1, [Icall export enabled])
3672 fi
3674 AC_ARG_ENABLE(icall-tables,[ --disable-icall-tables Disable the runtime lookup of icalls], icall_tables=$enableval, icall_tables=yes)
3675 if test "x$icall_tables" = "xno"; then
3676 AC_DEFINE(DISABLE_ICALL_TABLES, 1, [Icall tables disabled])
3677 fi
3679 if test "x$with_tls" = "x__thread"; then
3680 AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
3681 # Pass the information to libgc
3682 CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
3683 AC_MSG_CHECKING(if the tls_model attribute is supported)
3684 AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
3685 ], [
3686 AC_MSG_RESULT(yes)
3687 AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tls_model available])
3688 ], [
3689 AC_MSG_RESULT(no)
3690 ])
3691 fi
3693 if test ${TARGET} = ARM; then
3694 dnl ******************************************
3695 dnl *** Check to see what FPU is available ***
3696 dnl ******************************************
3697 AC_MSG_CHECKING(which FPU to use)
3699 #
3700 # This is a bit tricky:
3701 #
3702 # if (__ARM_PCS_VFP) {
3703 # /* mfloat-abi=hard == VFP with hard ABI */
3704 # } elif (!__SOFTFP__) {
3705 # /* mfloat-abi=softfp == VFP with soft ABI */
3706 # } else {
3707 # /* mfloat-abi=soft == no VFP */
3708 # }
3709 #
3710 # The exception is iOS (w/ GCC) where none of the above
3711 # are defined (but iOS always uses the 'softfp' ABI).
3712 #
3713 # No support for FPA.
3714 #
3716 fpu=NONE
3718 # iOS GCC always uses the 'softfp' ABI.
3719 if test x"$GCC" = xyes && test x$host_darwin = xyes; then
3720 fpu=VFP
3721 fi
3723 # Are we using the 'hard' ABI?
3724 if test x$fpu = xNONE; then
3725 AC_TRY_COMPILE([], [
3726 #ifndef __ARM_PCS_VFP
3727 #error "Float ABI is not 'hard'"
3728 #endif
3729 return 0;
3730 ], [
3731 fpu=VFP_HARD
3732 ], [
3733 fpu=NONE
3734 ])
3735 fi
3737 # No 'hard' ABI. 'soft' or 'softfp'?
3738 if test x$fpu = xNONE; then
3739 AC_TRY_COMPILE([], [
3740 #ifdef __SOFTFP__
3741 #error "Float ABI is not 'softfp'"
3742 #endif
3743 return 0;
3744 ], [
3745 fpu=VFP
3746 ], [
3747 fpu=NONE
3748 ])
3749 fi
3751 if test x$arm_fpu != x; then
3752 fpu=$arm_fpu
3753 fi
3755 AC_MSG_RESULT($fpu)
3756 CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
3757 unset fpu
3759 dnl *********************************************
3760 dnl *** Check which ARM version(s) we can use ***
3761 dnl *********************************************
3762 AC_MSG_CHECKING(which ARM version to use)
3764 AC_TRY_COMPILE([], [
3765 #if !defined(__ARM_ARCH_5T__) && !defined(__ARM_ARCH_5TE__) && !defined(__ARM_ARCH_5TEJ__)
3766 #error Not on ARM v5.
3767 #endif
3768 return 0;
3769 ], [
3770 arm_v5=yes
3772 arm_ver=ARMv5
3773 ], [])
3775 AC_TRY_COMPILE([], [
3776 #if !defined(__ARM_ARCH_6J__) && !defined(__ARM_ARCH_6ZK__) && !defined(__ARM_ARCH_6K__) && !defined(__ARM_ARCH_6T2__) && !defined(__ARM_ARCH_6M__)
3777 #error Not on ARM v6.
3778 #endif
3779 return 0;
3780 ], [
3781 arm_v5=yes
3782 arm_v6=yes
3784 arm_ver=ARMv6
3785 ], [])
3787 AC_TRY_COMPILE([], [
3788 #if !defined(__ARM_ARCH_7A__) && !defined(__ARM_ARCH_7R__) && !defined(__ARM_ARCH_7EM__) && !defined(__ARM_ARCH_7M__) && !defined(__ARM_ARCH_7S__)
3789 #error Not on ARM v7.
3790 #endif
3791 return 0;
3792 ], [
3793 arm_v5=yes
3794 arm_v6=yes
3795 arm_v7=yes
3797 arm_ver=ARMv7
3798 ], [])
3800 AC_MSG_RESULT($arm_ver)
3802 if test x$arm_v5 = xyes; then
3803 AC_DEFINE(HAVE_ARMV5, 1, [ARM v5])
3804 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV5=1"
3805 fi
3807 if test x$arm_v6 = xyes; then
3808 AC_DEFINE(HAVE_ARMV6, 1, [ARM v6])
3809 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV6=1"
3810 fi
3812 if test x$arm_v7 = xyes; then
3813 AC_DEFINE(HAVE_ARMV7, 1, [ARM v7])
3814 CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC -DHAVE_ARMV7=1"
3815 fi
3816 fi
3818 if test ${TARGET} = unknown; then
3819 CPPFLAGS="$CPPFLAGS -DNO_PORT"
3820 AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
3821 fi
3823 if test "x$platform_android" = "xyes"; then
3824 case "x${TARGET}" in
3825 xARM)
3826 case "x$arm_ver" in
3827 xARMv5)
3828 BTLS_SUPPORTED=yes
3829 BTLS_PLATFORM=android-armv5
3830 ;;
3831 xARMv6)
3832 BTLS_SUPPORTED=yes
3833 BTLS_PLATFORM=android-armv6
3834 ;;
3835 xARMv7)
3836 BTLS_SUPPORTED=yes
3837 BTLS_PLATFORM=android-armv7
3838 ;;
3839 *)
3840 BTLS_SUPPORTED=no
3841 ;;
3842 esac
3843 ;;
3844 xARM64)
3845 BTLS_SUPPORTED=yes
3846 BTLS_PLATFORM=android-v8a
3847 ;;
3848 xX86)
3849 BTLS_SUPPORTED=yes
3850 BTLS_PLATFORM=android-x86
3851 ;;
3852 xAMD64)
3853 BTLS_SUPPORTED=yes
3854 BTLS_PLATFORM=android-x64
3855 ;;
3856 *)
3857 BTLS_SUPPORTED=no
3858 ;;
3859 esac
3860 fi
3862 if test ${ACCESS_UNALIGNED} = no; then
3863 CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
3864 fi
3866 if test x$host_darwin = xyes; then
3867 AC_MSG_CHECKING([for ranlib that supports -no_warning_for_no_symbols option])
3868 AS_IF(
3869 [$RANLIB -no_warning_for_no_symbols 2>&1 | grep -q "unknown option"],
3870 [AC_MSG_RESULT([no])],
3871 [
3872 # avoid AR calling ranlib, libtool calls it anyway. suppress no symbols warning.
3873 AR_FLAGS="Scru"
3874 RANLIB="$RANLIB -no_warning_for_no_symbols"
3875 AC_MSG_RESULT([yes])
3876 ]
3877 )
3878 fi
3880 case "x$libgc" in
3881 xincluded)
3882 # Pass CPPFLAGS to libgc configure
3883 # We should use a separate variable for this to avoid passing useless and
3884 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
3885 # This should be executed late so we pick up the final version of CPPFLAGS
3886 # The problem with this approach, is that during a reconfigure, the main
3887 # configure scripts gets invoked with these arguments, so we use separate
3888 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
3889 TMP_CPPFLAGS="$CPPFLAGS $CPPFLAGS_FOR_LIBGC"
3890 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
3891 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
3892 fi
3893 # Don't pass -finstrument-for-thread-suspension in,
3894 # if these are instrumented it will be very bad news
3895 # (infinite recursion, undefined parking behavior, etc)
3896 TMP_CPPFLAGS=`echo $TMP_CPPFLAGS | sed -e 's/-finstrument-for-thread-suspension//g'`
3897 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$TMP_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
3898 if test "x$support_boehm" = "xyes"; then
3899 AC_CONFIG_SUBDIRS(libgc)
3900 fi
3901 ;;
3902 esac
3904 MALLOC_MEMPOOLS=no
3905 AC_ARG_WITH(malloc_mempools,[ --with-malloc-mempools=yes,no Use malloc for each single mempool allocation (only for runtime debugging, defaults to no)],[
3906 if test x$with_malloc_mempools = xyes; then
3907 MALLOC_MEMPOOLS=yes
3908 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
3909 fi
3910 ])
3913 DISABLE_MCS_DOCS=default
3914 AC_ARG_WITH(mcs_docs,[ --with-mcs-docs=yes,no If you want to build the documentation under mcs (defaults to yes)],[
3915 if test x$with_mcs_docs != xyes; then
3916 DISABLE_MCS_DOCS=yes
3917 fi
3918 ])
3919 if test -n "$INSTALL_4_x_TRUE"; then :
3920 DISABLE_MCS_DOCS=yes
3921 fi
3922 if test "x$DISABLE_MCS_DOCS" = "xdefault"; then
3923 DISABLE_MCS_DOCS=$DISABLE_MCS_DOCS_default
3924 fi
3926 AC_ARG_WITH(lazy_gc_thread_creation, [ --with-lazy-gc-thread-creation=yes|no Enable lazy runtime thread creation, embedding host must do it explicitly (defaults to no)],[
3927 if test x$with_lazy_gc_thread_creation != xno ; then
3928 AC_DEFINE(LAZY_GC_THREAD_CREATION,1,[Enable lazy gc thread creation by the embedding host.])
3929 fi
3930 ], [with_lazy_gc_thread_creation=no])
3932 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])
3934 if test x$with_cooperative_gc = xdefault; then
3935 with_cooperative_gc=$with_cooperative_gc_default
3936 fi
3938 if test x$with_cooperative_gc != xno; then
3939 AC_DEFINE(USE_COOP_GC,1,[Enable cooperative stop-the-world garbage collection.])
3940 fi
3942 AM_CONDITIONAL([ENABLE_COOP], [test x$with_cooperative_gc != xno])
3944 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],[
3946 if test x$enable_checked_build != x ; then
3947 AC_DEFINE(ENABLE_CHECKED_BUILD,1,[Enable checked build])
3948 fi
3949 for feature in `echo "$enable_checked_build" | sed -e "s/,/ /g"`; do
3950 eval "mono_checked_build_test_enable_$feature='yes'"
3951 done
3953 if test "x$mono_checked_build_test_enable_all" = "xyes"; then
3954 eval "mono_checked_build_test_enable_gc='yes'"
3955 eval "mono_checked_build_test_enable_metadata='yes'"
3956 eval "mono_checked_build_test_enable_thread='yes'"
3957 fi
3959 if test "x$mono_checked_build_test_enable_gc" = "xyes"; then
3960 AC_DEFINE(ENABLE_CHECKED_BUILD_GC, 1, [Enable GC checked build])
3961 fi
3963 if test "x$mono_checked_build_test_enable_metadata" = "xyes"; then
3964 AC_DEFINE(ENABLE_CHECKED_BUILD_METADATA, 1, [Enable metadata checked build])
3965 fi
3967 if test "x$mono_checked_build_test_enable_thread" = "xyes"; then
3968 AC_DEFINE(ENABLE_CHECKED_BUILD_THREAD, 1, [Enable thread checked build])
3969 fi
3971 ], [])
3973 AC_CHECK_HEADER([malloc.h],
3974 [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1],
3975 [Define to 1 if you have /usr/include/malloc.h.])],,)
3977 if test x"$GCC" = xyes; then
3978 # Implicit function declarations are not 64 bit safe
3979 # Do this late, since this causes lots of configure tests to fail
3980 CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
3981 # jay has a lot of implicit declarations
3982 JAY_CFLAGS="-Wno-implicit-function-declaration"
3983 fi
3985 # When --disable-shared is used, libtool transforms libmono-2.0.la into libmono-2.0.so
3986 # instead of libmono-static.a
3987 if test "x$enable_shared" = "xno" -a "x$enable_executables" = "xyes"; then
3988 LIBMONO_LA=libmini-static.la
3989 else
3990 if test x$buildsgen = xyes; then
3991 LIBMONO_LA=libmonosgen-$API_VER.la
3992 else
3993 LIBMONO_LA=libmonoboehm-$API_VER.la
3994 fi
3995 fi
3996 AC_SUBST(LIBMONO_LA)
3998 dnl **************
3999 dnl *** Btls ***
4000 dnl **************
4002 AC_ARG_ENABLE(btls, [ --disable-btls Disable the BoringTls provider], enable_btls=$enableval, enable_btls=$BTLS_SUPPORTED)
4003 AC_ARG_WITH(btls_android_ndk, [ --with-btls-android-ndk Android NDK for BoringTls])
4005 AC_ARG_ENABLE(dynamic-btls, [ --enable-dynamic-btls Place the BTLS provider into a separate shared library/archive.], enable_dynamic_btls=$enableval, enable_dynamic_btls=no)
4007 AM_CONDITIONAL(BTLS, test x$enable_btls = xyes)
4009 btls_android=no
4010 if test "x$enable_btls" = "xyes"; then
4011 AC_PATH_PROG(CMAKE, [cmake], [no], [$PATH:/Applications/CMake.app/Contents/bin:/usr/local/bin])
4012 if test "x$CMAKE" = "xno"; then
4013 AC_MSG_ERROR("cmake not found")
4014 fi
4016 BTLS_ROOT=`cd $srcdir && pwd`/external/boringssl
4017 AC_SUBST(BTLS_ROOT)
4019 btls_arch=
4020 btls_cflags=
4021 BTLS_CMAKE_ARGS=
4023 case "$BTLS_PLATFORM" in
4024 i386)
4025 btls_arch=i386
4026 btls_cflags="-m32"
4027 case $host_os in
4028 darwin*)
4029 btls_cflags="$btls_cflags -arch i386"
4030 esac
4031 ;;
4032 x86_64)
4033 btls_arch=x86_64
4034 ;;
4035 android-armv5)
4036 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi\" -DANDROID_NATIVE_API_LEVEL=12"
4037 ;;
4038 android-armv6)
4039 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi\" -DANDROID_NATIVE_API_LEVEL=12"
4040 ;;
4041 android-armv7)
4042 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"armeabi-v7a\" -DANDROID_NATIVE_API_LEVEL=12"
4043 ;;
4044 android-v8a)
4045 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"arm64-v8a\" -DANDROID_NATIVE_API_LEVEL=12"
4046 ;;
4047 android-x86)
4048 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"x86\" -DANDROID_NATIVE_API_LEVEL=12"
4049 ;;
4050 android-x64)
4051 BTLS_CMAKE_ARGS="-DANDROID_ABI=\"x86_64\" -DANDROID_NATIVE_API_LEVEL=12"
4052 ;;
4053 *)
4054 AC_MSG_ERROR(Invalid BTLS platform)
4055 esac
4057 if test "x$platform_android" = "xyes"; then
4058 btls_android=yes
4059 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DCMAKE_TOOLCHAIN_FILE=$BTLS_ROOT/util/android-cmake/android.toolchain.cmake"
4060 if test "x$with_btls_android_ndk" != "x"; then
4061 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DANDROID_NDK=\"$with_btls_android_ndk\""
4062 fi
4063 fi
4065 if test "x$btls_arch" != "x"; then
4066 BTLS_CMAKE_ARGS="$BTLS_CMAKE_ARGS -DBTLS_ARCH=\"$btls_arch\""
4067 fi
4069 BTLS_CFLAGS="$CPPFLAGS_FOR_BTLS $btls_cflags"
4070 AC_SUBST(BTLS_ARCH)
4071 AC_SUBST(BTLS_CFLAGS)
4072 AC_SUBST(BTLS_PLATFORM)
4073 AC_SUBST(BTLS_CMAKE_ARGS)
4075 AC_DEFINE(HAVE_BTLS, 1, [BoringTls is supported])
4076 else
4077 enable_btls=no
4078 fi
4080 AM_CONDITIONAL(BTLS_ANDROID, test x$btls_android = xyes)
4082 if test x$DISABLE_MCS_DOCS = xyes; then
4083 docs_dir=""
4084 else
4085 docs_dir=docs
4086 fi
4087 AC_SUBST(docs_dir)
4089 ## Maybe should also disable if mcsdir is invalid. Let's punt the issue for now.
4090 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
4092 libmono_ldflags="$libmono_ldflags $LIBS"
4094 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
4095 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
4096 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
4097 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
4098 AM_CONDITIONAL(X86, test x$TARGET = xX86)
4099 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
4100 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
4101 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
4102 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
4103 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
4104 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
4105 AM_CONDITIONAL(ARM64, test x$TARGET = xARM64)
4106 AM_CONDITIONAL(S390X, test x$TARGET = xS390X)
4107 AM_CONDITIONAL(HOST_X86, test x$HOST = xX86)
4108 AM_CONDITIONAL(HOST_AMD64, test x$HOST = xAMD64)
4109 AM_CONDITIONAL(HOST_ARM, test x$HOST = xARM)
4110 AM_CONDITIONAL(HOST_ARM64, test x$HOST = xARM64)
4111 AM_CONDITIONAL(CROSS_COMPILE, test "x$host" != "x$target")
4113 AC_SUBST(LIBC)
4114 AC_SUBST(INTL)
4115 AC_SUBST(SQLITE)
4116 AC_SUBST(SQLITE3)
4117 AC_SUBST(X11)
4118 AC_SUBST(GDKX11)
4119 AC_SUBST(GTKX11)
4120 AC_SUBST(XINERAMA)
4121 AC_DEFINE_UNQUOTED(MONO_ARCHITECTURE,"$arch_target",[The architecture this is running on])
4122 AC_SUBST(arch_target)
4123 AC_SUBST(CFLAGS)
4124 AC_SUBST(CPPFLAGS)
4125 AC_SUBST(LDFLAGS)
4127 #This must always be defined when building the runtime
4128 AC_DEFINE(MONO_INSIDE_RUNTIME,1, [Disable banned functions from being used by the runtime])
4130 mono_build_root=`pwd`
4131 AC_SUBST(mono_build_root)
4133 mono_runtime=mono/mini/mono
4134 AC_SUBST(mono_runtime)
4136 CSC_LOCATION=`cd $srcdir && pwd`/external/roslyn-binaries/Microsoft.Net.Compilers/Microsoft.Net.Compilers.2.0.0/tools/csc.exe
4138 if test $csc_compiler = mcs; then
4139 CSC=$mcs_topdir/class/lib/build/mcs.exe
4140 else
4141 CSC=$CSC_LOCATION
4142 fi
4144 mono_cfg_root=$mono_build_root/runtime
4145 if test x$host_win32 = xyes; then
4146 if test "x$cross_compiling" = "xno"; then
4147 mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
4148 CSC="'"`cygpath -w -a $CSC`"'"
4149 CSC_LOCATION="'"`cygpath -w -a $CSC_LOCATION`"'"
4150 else
4151 mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
4152 fi
4153 else
4154 mono_cfg_dir=$mono_cfg_root/etc
4155 fi
4156 AC_SUBST(mono_cfg_dir)
4158 AC_SUBST(CSC)
4160 AC_CONFIG_FILES([po/mcs/Makefile.in])
4162 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
4163 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
4165 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
4166 [ depth=../../../..
4167 case $srcdir in
4168 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4169 .) reldir=$depth ;;
4170 *) reldir=$depth/$srcdir ;;
4171 esac
4172 $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
4173 cd runtime/etc/mono/1.0
4174 rm -f machine.config
4175 $LN_S $reldir/data/net_1_1/machine.config machine.config
4176 cd $depth
4177 ],[LN_S='$LN_S'])
4179 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
4180 [ depth=../../../..
4181 case $srcdir in
4182 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4183 .) reldir=$depth ;;
4184 *) reldir=$depth/$srcdir ;;
4185 esac
4186 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
4187 cd runtime/etc/mono/2.0
4188 rm -f machine.config
4189 $LN_S $reldir/data/net_2_0/machine.config machine.config
4190 cd $depth
4191 ],[LN_S='$LN_S'])
4193 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
4194 [ depth=../../../..
4195 case $srcdir in
4196 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4197 .) reldir=$depth ;;
4198 *) reldir=$depth/$srcdir ;;
4199 esac
4200 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
4201 cd runtime/etc/mono/2.0
4202 rm -f web.config
4203 $LN_S $reldir/data/net_2_0/web.config web.config
4204 cd $depth
4205 ],[LN_S='$LN_S'])
4207 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
4208 [ depth=../../..
4209 case $srcdir in
4210 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4211 .) reldir=$depth ;;
4212 *) reldir=$depth/$srcdir ;;
4213 esac
4214 $ac_aux_dir/install-sh -d runtime/etc/mono/
4215 cd runtime/etc/mono/
4216 rm -f browscap.ini
4217 $LN_S $reldir/data/browscap.ini browscap.ini
4218 cd $depth
4219 ],[LN_S='$LN_S'])
4221 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
4222 [ depth=../../../../..
4223 case $srcdir in
4224 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4225 .) reldir=$depth ;;
4226 *) reldir=$depth/$srcdir ;;
4227 esac
4228 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
4229 cd runtime/etc/mono/2.0/Browsers
4230 rm -f Compat.browser
4231 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
4232 cd $depth
4233 ],[LN_S='$LN_S'])
4235 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/Browsers/Compat.browser],
4236 [ depth=../../../../..
4237 case $srcdir in
4238 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4239 .) reldir=$depth ;;
4240 *) reldir=$depth/$srcdir ;;
4241 esac
4242 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0/Browsers/
4243 cd runtime/etc/mono/4.0/Browsers
4244 rm -f Compat.browser
4245 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
4246 cd $depth
4247 ],[LN_S='$LN_S'])
4249 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/Browsers/Compat.browser],
4250 [ depth=../../../../..
4251 case $srcdir in
4252 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4253 .) reldir=$depth ;;
4254 *) reldir=$depth/$srcdir ;;
4255 esac
4256 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5/Browsers/
4257 cd runtime/etc/mono/4.5/Browsers
4258 rm -f Compat.browser
4259 $LN_S $reldir/data/Browsers/Compat.browser Compat.browser
4260 cd $depth
4261 ],[LN_S='$LN_S'])
4263 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/machine.config],
4264 [ depth=../../../..
4265 case $srcdir in
4266 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4267 .) reldir=$depth ;;
4268 *) reldir=$depth/$srcdir ;;
4269 esac
4270 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
4271 cd runtime/etc/mono/4.0
4272 rm -f machine.config
4273 $LN_S $reldir/data/net_4_0/machine.config machine.config
4274 cd $depth
4275 ],[LN_S='$LN_S'])
4277 AC_CONFIG_COMMANDS([runtime/etc/mono/4.0/web.config],
4278 [ depth=../../../..
4279 case $srcdir in
4280 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4281 .) reldir=$depth ;;
4282 *) reldir=$depth/$srcdir ;;
4283 esac
4284 $ac_aux_dir/install-sh -d runtime/etc/mono/4.0
4285 cd runtime/etc/mono/4.0
4286 rm -f web.config
4287 $LN_S $reldir/data/net_4_0/web.config web.config
4288 cd $depth
4289 ],[LN_S='$LN_S'])
4291 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/machine.config],
4292 [ depth=../../../..
4293 case $srcdir in
4294 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4295 .) reldir=$depth ;;
4296 *) reldir=$depth/$srcdir ;;
4297 esac
4298 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
4299 cd runtime/etc/mono/4.5
4300 rm -f machine.config
4301 $LN_S $reldir/data/net_4_5/machine.config machine.config
4302 cd $depth
4303 ],[LN_S='$LN_S'])
4305 AC_CONFIG_COMMANDS([runtime/etc/mono/4.5/web.config],
4306 [ depth=../../../..
4307 case $srcdir in
4308 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
4309 .) reldir=$depth ;;
4310 *) reldir=$depth/$srcdir ;;
4311 esac
4312 $ac_aux_dir/install-sh -d runtime/etc/mono/4.5
4313 cd runtime/etc/mono/4.5
4314 rm -f web.config
4315 $LN_S $reldir/data/net_4_5/web.config web.config
4316 cd $depth
4317 ],[LN_S='$LN_S'])
4319 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])
4320 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])
4322 AC_OUTPUT([
4323 Makefile
4324 mono-uninstalled.pc
4325 acceptance-tests/Makefile
4326 llvm/Makefile
4327 scripts/mono-find-provides
4328 scripts/mono-find-requires
4329 mono/Makefile
4330 mono/btls/Makefile
4331 mono/utils/Makefile
4332 mono/metadata/Makefile
4333 mono/dis/Makefile
4334 mono/cil/Makefile
4335 mono/arch/Makefile
4336 mono/arch/x86/Makefile
4337 mono/arch/amd64/Makefile
4338 mono/arch/ppc/Makefile
4339 mono/arch/sparc/Makefile
4340 mono/arch/s390x/Makefile
4341 mono/arch/arm/Makefile
4342 mono/arch/arm64/Makefile
4343 mono/arch/ia64/Makefile
4344 mono/arch/mips/Makefile
4345 mono/sgen/Makefile
4346 mono/tests/Makefile
4347 mono/tests/tests-config
4348 mono/tests/assemblyresolve/Makefile
4349 mono/tests/gc-descriptors/Makefile
4350 mono/unit-tests/Makefile
4351 mono/benchmark/Makefile
4352 mono/io-layer/Makefile
4353 mono/mini/Makefile
4354 mono/profiler/Makefile
4355 m4/Makefile
4356 ikvm-native/Makefile
4357 scripts/Makefile
4358 man/Makefile
4359 docs/Makefile
4360 data/Makefile
4361 data/net_2_0/Makefile
4362 data/net_4_0/Makefile
4363 data/net_4_5/Makefile
4364 data/net_2_0/Browsers/Makefile
4365 data/net_4_0/Browsers/Makefile
4366 data/net_4_5/Browsers/Makefile
4367 data/mint.pc
4368 data/mono-2.pc
4369 data/monosgen-2.pc
4370 data/mono.pc
4371 data/mono-cairo.pc
4372 data/mono-nunit.pc
4373 data/mono-options.pc
4374 data/mono-lineeditor.pc
4375 data/monodoc.pc
4376 data/dotnet.pc
4377 data/dotnet35.pc
4378 data/wcf.pc
4379 data/cecil.pc
4380 data/system.web.extensions_1.0.pc
4381 data/system.web.extensions.design_1.0.pc
4382 data/system.web.mvc.pc
4383 data/system.web.mvc2.pc
4384 data/system.web.mvc3.pc
4385 data/aspnetwebstack.pc
4386 data/reactive.pc
4387 samples/Makefile
4388 support/Makefile
4389 data/config
4390 tools/Makefile
4391 tools/locale-builder/Makefile
4392 tools/sgen/Makefile
4393 tools/monograph/Makefile
4394 tools/pedump/Makefile
4395 runtime/Makefile
4396 msvc/Makefile
4397 po/Makefile
4398 ])
4400 # Update all submodules recursively to ensure everything is checked out
4401 $srcdir/scripts/update_submodules
4403 if test x$host_win32 = xyes; then
4404 # Get rid of 'cyg' prefixes in library names
4405 sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
4406 # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
4407 # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
4408 # executable doesn't work...
4409 sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
4410 fi
4412 if test x$host_darwin = xyes; then
4413 # This doesn't seem to be required and it slows down parallel builds
4414 sed -e 's,lock_old_archive_extraction=yes,lock_old_archive_extraction=no,g' < libtool > libtool.new && mv libtool.new libtool && chmod +x libtool
4415 fi
4417 (
4418 case $prefix in
4419 NONE) prefix=$ac_default_prefix ;;
4420 esac
4421 case $exec_prefix in
4422 NONE) exec_prefix='${prefix}' ;;
4423 esac
4425 #
4426 # If we are cross compiling, we don't build in the mcs/ tree. Let us not clobber
4427 # any existing config.make. This allows people to share the same source tree
4428 # with different build directories, one native and one cross
4429 #
4430 if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
4432 test -w $mcs_topdir/build || chmod +w $mcs_topdir/build
4434 echo "prefix=$prefix" > $mcs_topdir/build/config.make
4435 echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make
4436 echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make
4437 echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make
4438 echo "mono_build_root=$mono_build_root" >> $mcs_topdir/build/config.make
4439 echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make
4440 echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make
4441 echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make
4442 echo "JAY_CFLAGS = $JAY_CFLAGS" >> $mcs_topdir/build/config.make
4444 case $INSTALL in
4445 [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
4446 *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
4447 esac
4449 echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make
4451 export VERSION
4452 [myver=$($AWK 'BEGIN {
4453 split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
4454 if(length(vsplit [1]) > 4) {
4455 split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
4456 }
4457 print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
4458 }')]
4460 echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make
4462 if test x$host_darwin = xyes; then
4463 echo "PLATFORM = darwin" >> $mcs_topdir/build/config.make
4464 fi
4466 if test "x$PLATFORM_AOT_SUFFIX" != "x"; then
4467 echo "PLATFORM_AOT_SUFFIX = $PLATFORM_AOT_SUFFIX" >> $mcs_topdir/build/config.make
4468 fi
4470 if test x$AOT_SUPPORTED = xyes -a x$enable_system_aot = xdefault; then
4471 enable_system_aot=yes
4472 fi
4474 if test x$host_win32 = xno -a x$enable_system_aot = xyes; then
4475 echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make
4476 fi
4478 if test x$DISABLE_MCS_DOCS = xyes; then
4479 echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make
4480 fi
4482 if test x$has_extension_module != xno; then
4483 echo "EXTENSION_MODULE = 1" >> $srcdir/$mcsdir/build/config.make
4484 fi
4486 echo "DEFAULT_PROFILE = $default_profile" >> $srcdir/$mcsdir/build/config.make
4488 if test "x$test_bcl_opt" = "xyes"; then
4489 echo "BCL_OPTIMIZE = 1" >> $srcdir/$mcsdir/build/config.make
4490 fi
4492 echo "CSC_LOCATION = $CSC_LOCATION" >> $srcdir/$mcsdir/build/config.make
4494 if test $csc_compiler = mcs; then
4495 echo "MCS_MODE = 1" >> $srcdir/$mcsdir/build/config.make
4496 fi
4498 if test "x$AOT_BUILD_FLAGS" != "x" ; then
4499 echo "AOT_RUN_FLAGS=$AOT_RUN_FLAGS" >> $srcdir/$mcsdir/build/config.make
4500 echo "AOT_BUILD_FLAGS=$AOT_BUILD_FLAGS" >> $srcdir/$mcsdir/build/config.make
4501 fi
4503 if test "x$enable_btls" = "xyes"; then
4504 echo "HAVE_BTLS=1" >> $srcdir/$mcsdir/build/config.make
4505 if test "x$enable_dynamic_btls" = "xyes"; then
4506 echo "HAVE_DYNAMIC_BTLS=1" >> $srcdir/$mcsdir/build/config.make
4507 fi
4508 fi
4510 fi
4512 )
4514 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
4516 btls_platform_string=
4517 if test x$enable_btls = xyes; then
4518 if test x$btls_android = xyes; then
4519 btls_platform_string=" (android:$BTLS_PLATFORM)"
4520 else
4521 btls_platform_string=" ($BTLS_PLATFORM)"
4522 fi
4523 fi
4525 echo "
4526 mcs source: $mcsdir
4527 C# Compiler: $csc_compiler
4529 Engine:
4530 Host: $host
4531 Target: $target
4532 GC: $gc_msg
4533 TLS: $with_tls
4534 SIGALTSTACK: $with_sigaltstack
4535 Engine: $jit_status
4536 BigArrays: $enable_big_arrays
4537 DTrace: $enable_dtrace
4538 LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm)
4539 Interpreter: $buildinterpreter
4541 Libraries:
4542 .NET 4.x: $with_profile4_x
4543 Xamarin.Android: $with_monodroid
4544 Xamarin.iOS: $with_monotouch
4545 Xamarin.WatchOS: $with_monotouch_watch
4546 Xamarin.TVOS: $with_monotouch_tv
4547 Xamarin.Mac: $with_xammac
4548 Windows AOT: $with_winaot
4549 Test profiles: AOT Full ($with_testing_aot_full), AOT Hybrid ($with_testing_aot_hybrid)
4550 JNI support: $jdk_headers_found
4551 libgdiplus: $libgdiplus_msg
4552 zlib: $zlib_msg
4553 BTLS: $enable_btls$btls_platform_string
4554 $disabled
4555 "
4556 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
4557 AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
4558 fi