| blob | 838fbf8edcd5a0ab33f19767c00cdc151dba1a14 |
1 AC_INIT(README)
2 AC_CANONICAL_SYSTEM
4 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
5 # The extra brackets are to foil regex-based scans.
6 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
8 AM_CONFIG_HEADER(config.h)
9 AM_INIT_AUTOMAKE(mono,1.2.5)
10 AM_MAINTAINER_MODE
12 API_VER=1.0
13 AC_SUBST(API_VER)
15 AC_PROG_LN_S
17 # In case of cygwin, override LN_S, irrespective of what it determines.
18 # The build uses cygwin, but the actual runtime doesn't.
19 case $host_os in
20 *cygwin* ) LN_S='cp -p';;
21 esac
24 dnl
25 dnl libgc checks
26 dnl
28 gc_headers=no
29 gc=included
30 use_included_gc=no
31 libgc_configure_args=
33 if test -d $srcdir/libgc ; then
34 gc_default=included
35 else
36 gc_default=boehm
37 fi
39 #
40 # These are the flags that need to be stored in the mono.pc file for
41 # compiling code that will embed Mono
42 #
43 libmono_cflags=""
44 libmono_ldflags=""
45 AC_SUBST(libmono_cflags)
46 AC_SUBST(libmono_ldflags)
47 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
48 AC_SUBST(export_ldflags)
50 # Variable to have relocatable .pc files (lib, or lib64)
51 reloc_libdir=`basename ${libdir}`
52 AC_SUBST(reloc_libdir)
54 dnl if linker handles the version script
55 no_version_script=no
57 # Set to yes if Unix sockets cannot be created in an anonymous namespace
58 need_link_unlink=no
60 # Thread configuration inspired by sleepycat's db
61 AC_MSG_CHECKING([host platform characteristics])
62 libgc_threads=no
63 case "$host" in
64 *-*-mingw*|*-*-cygwin*)
65 platform_win32=yes
66 AC_DEFINE(PLATFORM_WIN32,1,[Platform is Win32])
67 if test "x$cross_compiling" = "xno"; then
68 CC="gcc -mno-cygwin -g"
69 # So libgc configure gets -mno-cygwin
70 export CC
71 fi
72 HOST_CC="gcc"
73 CPPFLAGS="$CPPFLAGS -DWIN32_THREADS -DFD_SETSIZE=1024 -DUNICODE -D_UNICODE"
74 libmono_cflags="-mno-cygwin"
75 libmono_ldflags="-mno-cygwin"
76 libdl=
77 libgc_threads=win32
78 gc_default=included
79 with_sigaltstack=no
80 LN_S=cp
81 # This forces libgc to use the DllMain based thread registration code on win32
82 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
83 ;;
84 *-*-*netbsd*)
85 platform_win32=no
86 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
87 libmono_cflags="-D_REENTRANT"
88 LDFLAGS="$LDFLAGS -pthread"
89 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
90 libmono_ldflags="-pthread"
91 need_link_unlink=yes
92 libdl="-ldl"
93 libgc_threads=pthreads
94 with_sigaltstack=no
95 ;;
96 # these flags will work for all versions of -STABLE
97 #
98 *-*-*freebsd4*)
99 platform_win32=no
100 if test "x$PTHREAD_CFLAGS" = "x"; then
101 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
102 libmono_cflags="-D_THREAD_SAFE"
103 else
104 CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
105 libmono_cflags="$PTHREAD_CFLAGS"
106 fi
107 if test "x$PTHREAD_LIBS" = "x"; then
108 LDFLAGS="$LDFLAGS -pthread"
109 libmono_ldflags="-pthread"
110 else
111 LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
112 libmono_ldflags="$PTHREAD_LIBS"
113 fi
114 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD -DPLATFORM_BSD4"
115 need_link_unlink=yes
116 AC_DEFINE(PTHREAD_POINTER_ID)
117 libdl=
118 libgc_threads=pthreads
119 # TLS isn't implemented at all on 4-STABLE
120 with_tls=pthread
121 ;;
122 *-*-*freebsd5*)
123 platform_win32=no
124 if test "x$PTHREAD_CFLAGS" = "x"; then
125 CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
126 libmono_cflags=
127 else
128 CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
129 libmono_cflags="$PTHREAD_CFLAGS"
130 fi
131 if test "x$PTHREAD_LIBS" = "x"; then
132 LDFLAGS="$LDFLAGS -pthread"
133 libmono_ldflags="-pthread"
134 else
135 LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
136 libmono_ldflags="$PTHREAD_LIBS"
137 fi
138 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD -DPLATFORM_BSD5"
139 need_link_unlink=yes
140 AC_DEFINE(PTHREAD_POINTER_ID)
141 libdl=
142 with_sigaltstack=yes
143 libgc_threads=pthreads
144 # TLS is only partially implemented on 5-STABLE (compiler support
145 # but NOT library support)
146 #
147 with_tls=pthread
148 ;;
149 *-*-*freebsd6*)
150 platform_win32=no
151 if test "x$PTHREAD_CFLAGS" = "x"; then
152 CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
153 libmono_cflags=
154 else
155 CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
156 libmono_cflags="$PTHREAD_CFLAGS"
157 fi
158 if test "x$PTHREAD_LIBS" = "x"; then
159 LDFLAGS="$LDFLAGS -pthread"
160 libmono_ldflags="-pthread"
161 else
162 LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
163 libmono_ldflags="$PTHREAD_LIBS"
164 fi
165 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD -DPLATFORM_BSD6"
166 need_link_unlink=yes
167 AC_DEFINE(PTHREAD_POINTER_ID)
168 libdl=
169 libgc_threads=pthreads
170 with_sigaltstack=yes
171 # TLS is only partially implemented on -CURRENT (compiler support
172 # but NOT library support)
173 #
174 with_tls=pthread
175 ;;
176 *-*-*openbsd*)
177 platform_win32=no
178 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
179 libmono_cflags="-D_THREAD_SAFE"
180 LDFLAGS="$LDFLAGS -pthread"
181 libmono_ldflags="-pthread"
182 need_link_unlink=yes
183 AC_DEFINE(PTHREAD_POINTER_ID)
184 libdl=
185 libgc_threads=pthreads
186 ;;
187 *-*-linux*)
188 platform_win32=no
189 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP"
190 libmono_cflags="-D_REENTRANT"
191 libmono_ldflags="-lpthread"
192 libdl="-ldl"
193 libgc_threads=pthreads
194 ;;
195 *-*-hpux*)
196 platform_win32=no
197 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
198 # +ESdbgasm only valid on bundled cc on RISC
199 # silently ignored for ia64
200 if test $GCC != "yes"; then
201 CFLAGS="$CFLAGS +ESdbgasm"
202 # Arrange for run-time dereferencing of null
203 # pointers to produce a SIGSEGV signal.
204 LDFLAGS="$LDFLAGS -z"
205 fi
206 CFLAGS="$CFLAGS +ESdbgasm"
207 LDFLAGS="$LDFLAGS -z"
208 libmono_cflags="-D_REENTRANT"
209 libmono_ldflags="-lpthread"
210 libgc_threads=pthreads
211 need_link_unlink=yes
212 ;;
213 *-*-solaris*)
214 platform_win32=no
215 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP"
216 need_link_unlink=yes
217 libmono_cflags="-D_REENTRANT"
218 libgc_threads=pthreads
219 # This doesn't seem to work on solaris/x86, but the configure test runs
220 with_tls=pthread
221 ;;
222 *-*-darwin*)
223 platform_win32=no
224 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
225 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess"
226 libmono_cflags="-D_THREAD_SAFE"
227 LDFLAGS="$LDFLAGS -pthread"
228 libmono_ldflags="-pthread"
229 need_link_unlink=yes
230 AC_DEFINE(PTHREAD_POINTER_ID)
231 AC_DEFINE(USE_MACH_SEMA)
232 no_version_script=yes
233 libdl=
234 libgc_threads=pthreads
235 ;;
236 *)
237 AC_MSG_WARN([*** Please add $host to configure.in checks!])
238 platform_win32=no
239 libdl="-ldl"
240 ;;
241 esac
242 AC_MSG_RESULT(ok)
244 if test x$need_link_unlink = xyes; then
245 AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
246 fi
248 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
250 AC_CHECK_TOOL(CC, gcc, gcc)
251 AC_PROG_CC
252 AM_PROG_AS
253 AM_PROG_CC_STDC
254 AC_PROG_INSTALL
255 AC_PROG_AWK
256 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
257 : ${CCAS='$(CC)'}
258 # Set ASFLAGS if not already set.
259 : ${CCASFLAGS='$(CFLAGS)'}
260 AC_SUBST(CCAS)
261 AC_SUBST(CCASFLAGS)
263 AC_CHECK_PROG(BISON, bison,yes,no)
264 if test "x$BISON" = "xno";
265 then
266 AC_MSG_ERROR([You need to install bison])
267 fi
269 dnl may require a specific autoconf version
270 dnl AC_PROG_CC_FOR_BUILD
271 dnl CC_FOR_BUILD not automatically detected
272 CC_FOR_BUILD=$CC
273 CFLAGS_FOR_BUILD=$CFLAGS
274 BUILD_EXEEXT=
275 if test "x$cross_compiling" = "xyes"; then
276 CC_FOR_BUILD=cc
277 CFLAGS_FOR_BUILD=
278 BUILD_EXEEXT=""
279 fi
280 AC_SUBST(CC_FOR_BUILD)
281 AC_SUBST(CFLAGS_FOR_BUILD)
282 AC_SUBST(HOST_CC)
283 AC_SUBST(BUILD_EXEEXT)
285 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
287 # Set STDC_HEADERS
288 AC_HEADER_STDC
289 AC_LIBTOOL_WIN32_DLL
290 # This causes monodis to not link correctly
291 #AC_DISABLE_FAST_INSTALL
292 AM_PROG_LIBTOOL
294 # Test whenever ld supports -version-script
295 AC_PROG_LD
296 AC_PROG_LD_GNU
297 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
298 no_version_script=yes
299 fi
301 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
303 AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h semaphore.h sys/un.h linux/rtc.h sys/syscall.h)
305 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
306 if test x$have_zlib = xyes; then
307 AC_TRY_COMPILE([#include <zlib.h>], [
308 void main () {
309 #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
310 }
311 #else
312 #error No good zlib found
313 #endif
314 ],[
315 AC_MSG_RESULT(Using system zlib)
316 zlib_msg="system zlib"
317 ],[
318 AC_MSG_RESULT(Using embedded zlib)
319 have_zlib=no
320 zlib_msg="bundled zlib"
321 ])
322 fi
324 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
325 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
327 # for mono/metadata/debug-symfile.c
328 AC_CHECK_HEADERS(elf.h)
330 # for support
331 AC_CHECK_HEADERS(poll.h)
332 AC_CHECK_HEADERS(sys/poll.h)
333 AC_CHECK_HEADERS(sys/wait.h)
334 AC_CHECK_HEADERS(grp.h)
335 AC_CHECK_HEADERS(syslog.h)
337 # for mono/dis
338 AC_CHECK_HEADERS(wchar.h)
339 case "$host" in
340 *-*-*freebsd6*)
341 AC_CHECK_HEADERS(ieeefp.h)
342 ;;
343 *-*-*freebsd*)
344 /* Only freebsd6 has a working ieeefp.h */
345 ;;
346 *)
347 AC_CHECK_HEADERS(ieeefp.h)
348 ;;
349 esac
350 AC_MSG_CHECKING(for isinf)
351 AC_TRY_LINK([#include <math.h>], [
352 int f = isinf (1);
353 ], [
354 AC_MSG_RESULT(yes)
355 AC_DEFINE(HAVE_ISINF, 1, [isinf available])
356 ], [
357 # We'll have to use signals
358 AC_MSG_RESULT(no)
359 ])
362 # not 64 bit clean in cross-compile
363 AC_CHECK_SIZEOF(void *, 4)
365 WARN=''
366 if test x"$GCC" = xyes; then
367 WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wcast-align -Wwrite-strings'
368 # The runtime code does not respect ANSI C strict aliasing rules
369 CFLAGS="$CFLAGS -fno-strict-aliasing"
371 ORIG_CFLAGS=$CFLAGS
372 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
373 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
374 AC_TRY_COMPILE([], [
375 void main () { }
376 ], [
377 AC_MSG_RESULT(yes)
378 ], [
379 AC_MSG_RESULT(no)
380 CFLAGS=$ORIG_CFLAGS
381 ])
382 else
383 # The Sun Forte compiler complains about inline functions that access static variables
384 # so disable all inlining.
385 case "$host" in
386 *-*-solaris*)
387 CFLAGS="$CFLAGS -Dinline="
388 ;;
389 esac
390 fi
391 CFLAGS="$CFLAGS -g $WARN"
393 # Where's the 'mcs' source tree?
394 if test -d $srcdir/mcs; then
395 mcsdir=mcs
396 else
397 mcsdir=../mcs
398 fi
400 mcs_topdir='$(top_srcdir)/'$mcsdir
401 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
403 ## Maybe should also disable if mcsdir is invalid. Let's punt the issue for now.
404 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
406 AC_SUBST([mcs_topdir])
407 AC_SUBST([mcs_topdir_from_srcdir])
409 AC_ARG_WITH([libgdiplus],
410 [ --with-libgdiplus=installed|sibling|<path> Override the libgdiplus used for System.Drawing tests (defaults to NO)],
411 [], [with_libgdiplus=installed])
413 case $with_libgdiplus in
414 no|installed) libgdiplus_loc= ;;
415 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
416 /*) libgdiplus_loc=$with_libgdiplus ;;
417 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
418 esac
419 AC_SUBST([libgdiplus_loc])
421 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
422 if test "x$PKG_CONFIG" = "xno"; then
423 AC_MSG_ERROR([You need to install pkg-config])
424 fi
426 pkg_config_path=
427 AC_ARG_WITH(crosspkgdir, [ --with-crosspkgdir=/path/to/pkg-config/dir],
428 if test x$with_crosspkgdir = "x"; then
429 if test -s $PKG_CONFIG_PATH; then
430 pkg_config_path=$PKG_CONFIG_PATH
431 fi
432 else
433 pkg_config_path=$with_crosspkgdir
434 PKG_CONFIG_PATH=$pkg_config_path
435 export PKG_CONFIG_PATH
436 fi
437 )
439 AC_ARG_WITH([glib],
440 [ --with-glib=embedded|system Choose glib API: system or embedded (default to system)],
441 [], [with_glib=system])
443 case $with_glib in
444 embedded)
445 GLIB_CFLAGS='-I$(top_srcdir)/eglib/src'
446 GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
447 BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
448 BUILD_GLIB_LIBS="$GLIB_LIBS"
449 AC_CONFIG_SUBDIRS(eglib)
450 ;;
451 system)
452 BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
453 BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
455 ## Versions of dependencies
456 GLIB_REQUIRED_VERSION=1.3.11
458 PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION)
460 GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
461 GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
462 GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
463 GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
464 ;;
465 *)
466 AC_MSG_ERROR([Invalid argument to --with-glib.])
467 esac
468 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
470 AC_SUBST(GLIB_CFLAGS)
471 AC_SUBST(GLIB_LIBS)
472 AC_SUBST(GMODULE_CFLAGS)
473 AC_SUBST(GMODULE_LIBS)
474 AC_SUBST(BUILD_GLIB_CFLAGS)
475 AC_SUBST(BUILD_GLIB_LIBS)
477 if test x$cross_compiling$platform_win32 = xnoyes; then
478 AC_MSG_CHECKING(for cygwin glib2-dev package)
479 if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
480 AC_MSG_RESULT(found)
481 AC_MSG_ERROR([Mono cannot be built with the cygwin glib2-devel package installed, because that package doesn't work with -mno-cygwin. Please uninstall it then re-run configure.])
482 else
483 AC_MSG_RESULT(not found, ok)
484 fi
486 AC_MSG_CHECKING(for broken gwin32.h)
487 glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
488 if test -f $glib_include/glib/gwin32.h; then
489 if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
490 AC_MSG_RESULT(failed)
491 hashmark='#'
492 AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
493 fi
494 fi
495 AC_MSG_RESULT(ok)
496 fi
498 AC_ARG_WITH(gc, [ --with-gc=boehm,included,none],[gc=$with_gc],[gc=$gc_default])
500 # Enable support for fast thread-local storage
501 # Some systems have broken support, so we allow to disable it.
502 AC_ARG_WITH(tls, [ --with-tls=__thread,pthread select Thread Local Storage implementation],[],[with_tls=__thread])
504 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
505 # This does not work on some platforms (bug #55253)
506 AC_ARG_WITH(sigaltstack, [ --with-sigaltstack=yes,no enable/disable support for sigaltstack],[],[with_sigaltstack=yes])
508 AC_ARG_WITH(static_mono, [ --with-static_mono=yes,no link mono statically to libmono (faster)],[],[with_static_mono=yes])
510 if test "x$enable_static" = "xno"; then
511 with_static_mono=no
512 fi
514 if test "x$platform_win32" = "xyes"; then
515 # Boehm GC requires the runtime to be in its own dll
516 with_static_mono=no
517 fi
519 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
520 AC_ARG_ENABLE(mcs-build, [ --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
522 AC_ARG_WITH(xen_opt, [ --with-xen_opt=yes,no Enable Xen-specific behaviour],[],[with_xen_opt=yes])
523 if test "x$with_xen_opt" = "xyes"; then
524 AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
525 ORIG_CFLAGS=$CFLAGS
526 CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
527 AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
528 AC_TRY_COMPILE([], [
529 void main () { }
530 ], [
531 AC_MSG_RESULT(yes)
532 ], [
533 AC_MSG_RESULT(no)
534 CFLAGS=$ORIG_CFLAGS
535 ])
536 fi
538 DISABLED_FEATURES=none
540 AC_ARG_ENABLE(minimal, [ --enable-minimal=LIST drop support for LIST subsystems.
541 LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
542 reflection_emit, large_code, logging, com, ssa, generics.],
543 [
544 for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
545 eval "mono_feature_disable_$feature='yes'"
546 AC_MSG_NOTICE([Disabled support for feature: $feature])
547 done
548 DISABLED_FEATURES=$enable_minimal
549 disabled="Disabled: $enable_minimal"
550 ],[])
552 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
554 if test "x$mono_feature_disable_aot" = "xyes"; then
555 AC_DEFINE(DISABLE_AOT, 1, [Disable AOT support])
556 fi
558 if test "x$mono_feature_disable_profiler" = "xyes"; then
559 AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
560 fi
562 if test "x$mono_feature_disable_decimal" = "xyes"; then
563 AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
564 fi
566 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
567 AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
568 fi
570 if test "x$mono_feature_disable_debug" = "xyes"; then
571 AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
572 fi
574 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
575 AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
576 fi
578 if test "x$mono_feature_disable_large_code" = "xyes"; then
579 AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
580 fi
582 if test "x$mono_feature_disable_logging" = "xyes"; then
583 AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
584 fi
586 if test "x$mono_feature_disable_com" = "xyes"; then
587 AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
588 fi
590 if test "x$mono_feature_disable_ssa" = "xyes"; then
591 AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
592 fi
594 if test "x$mono_feature_disable_generics" = "xyes"; then
595 AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
596 fi
598 AC_MSG_CHECKING(for visibility __attribute__)
599 AC_TRY_COMPILE([], [
600 void __attribute__ ((visibility ("hidden"))) doit (void) {}
601 void main () { doit (); }
602 ], [
603 have_visibility_hidden=yes
604 AC_MSG_RESULT(yes)
605 ], [
606 have_visibility_hidden=no
607 AC_MSG_RESULT(no)
608 ])
610 LIBGC_CFLAGS=
611 LIBGC_LIBS=
612 LIBGC_STATIC_LIBS=
613 libgc_dir=
614 case "x$gc" in
615 xboehm|xbohem|xyes)
616 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
617 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
619 if test "x$found_boehm" != "xyes"; then
620 AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
621 fi
622 if test "x$gc_headers" != "xyes"; then
623 AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
624 fi
626 AC_DEFINE(HAVE_BOEHM_GC)
627 AC_SUBST(HAVE_BOEHM_GC)
628 LIBGC_LIBS="-lgc $libdl"
629 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
631 # AC_CHECK_FUNCS does not work for some reason...
632 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
633 if test "x$found_gcj_malloc" = "xyes"; then
634 AC_DEFINE(HAVE_GC_GCJ_MALLOC)
635 AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
636 else
637 AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
638 fi
639 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
640 if test "x$found_gc_enable" = "xyes"; then
641 AC_DEFINE(HAVE_GC_ENABLE)
642 fi
643 ;;
645 xincluded)
646 AC_CONFIG_SUBDIRS(libgc)
648 # Pass CPPFLAGS to libgc configure
649 # Maybe we should use a separate variable for this to avoid passing useless and
650 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
651 export CPPFLAGS
653 found_boehm=yes
654 gc_headers=yes
655 use_included_gc=yes
656 libgc_dir=libgc
658 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
659 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
660 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
662 AC_DEFINE(HAVE_BOEHM_GC)
663 AC_SUBST(HAVE_BOEHM_GC)
665 AC_DEFINE(HAVE_GC_H)
666 AC_DEFINE(USE_INCLUDED_LIBGC)
668 # The included libgc contains GCJ support
669 AC_DEFINE(HAVE_GC_GCJ_MALLOC)
670 AC_DEFINE(HAVE_GC_ENABLE)
671 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
672 ;;
674 xsgen)
675 found_boehm=no
676 gc_headers=no
677 use_included_gc=no
678 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
679 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
680 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
681 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
682 ;;
684 xnone)
685 AC_MSG_WARN("Compiling mono without GC.")
686 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
687 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
688 ;;
689 *)
690 AC_MSG_ERROR([Invalid argument to --with-gc.])
691 ;;
692 esac
694 AC_ARG_WITH(large-heap, [ --with-large-heap=yes,no Enable support for GC heaps larger than 3GB], [large_heap=$withval], [large_heap=no])
695 if test "x$large_heap" = "xyes"; then
696 echo "FOO"
697 CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
698 fi
700 # tell libgc/configure about what we want
701 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args"
703 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
704 AC_SUBST(LIBGC_CFLAGS)
705 AC_SUBST(LIBGC_LIBS)
706 AC_SUBST(LIBGC_STATIC_LIBS)
707 AC_SUBST(libgc_dir)
709 dnl
710 dnl End of libgc checks
711 dnl
713 if test x$platform_win32 = xno; then
715 dnl dynamic loader support
716 AC_CHECK_FUNC(dlopen, DL_LIB="",
717 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
718 )
719 if test x$dl_support = xno; then
720 AC_MSG_WARN([No dynamic loading support available])
721 else
722 LIBS="$LIBS $DL_LIB"
723 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
724 dnl from glib's configure.in
725 AC_CACHE_CHECK([for preceeding underscore in symbols],
726 mono_cv_uscore,[
727 AC_TRY_RUN([#include <dlfcn.h>
728 int mono_underscore_test (void) { return 42; }
729 int main() {
730 void *f1 = (void*)0, *f2 = (void*)0, *handle;
731 handle = dlopen ((void*)0, 0);
732 if (handle) {
733 f1 = dlsym (handle, "mono_underscore_test");
734 f2 = dlsym (handle, "_mono_underscore_test");
735 } return (!f2 || f1);
736 }],
737 [mono_cv_uscore=yes],
738 [mono_cv_uscore=no],
739 [])
740 ])
741 if test "x$mono_cv_uscore" = "xyes"; then
742 MONO_DL_NEED_USCORE=1
743 else
744 MONO_DL_NEED_USCORE=0
745 fi
746 AC_SUBST(MONO_DL_NEED_USCORE)
747 AC_CHECK_FUNC(dlerror)
748 fi
750 dnl ******************************************************************
751 dnl *** Checks for the IKVM JNI interface library ***
752 dnl ******************************************************************
753 AC_ARG_WITH(ikvm-native, [ --with-ikvm-native=yes,no build the IKVM JNI interface library],[with_ikvm_native=$withval],[with_ikvm_native=yes])
755 ikvm_native_dir=
756 if test x$with_ikvm_native = xyes; then
757 ikvm_native_dir=ikvm-native
758 jdk_headers_found="IKVM Native"
759 fi
761 AC_SUBST(ikvm_native_dir)
763 AC_CHECK_HEADERS(execinfo.h)
765 AC_CHECK_FUNCS(getgrgid_r)
766 AC_CHECK_FUNCS(getgrnam_r)
767 AC_CHECK_FUNCS(getpwnam_r)
768 AC_CHECK_FUNCS(getpwuid_r)
769 AC_CHECK_FUNCS(getresuid)
770 AC_CHECK_FUNCS(setresuid)
771 AC_CHECK_FUNCS(kqueue)
772 AC_CHECK_FUNCS(backtrace_symbols)
773 AC_CHECK_FUNCS(mkstemp)
774 AC_CHECK_FUNCS(mmap)
775 AC_CHECK_FUNCS(madvise)
777 AC_CHECK_FUNCS(sched_setaffinity)
779 dnl ******************************************************************
780 dnl *** Check for large file support ***
781 dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
782 dnl ******************************************************************
784 # Check that off_t can represent 2**63 - 1 correctly, working around
785 # potential compiler bugs. Defines LARGE_FILE_SUPPORT, adds $1 to
786 # CPPFLAGS and sets $large_offt to yes if the test succeeds
787 large_offt=no
788 AC_DEFUN([LARGE_FILES], [
789 large_CPPFLAGS=$CPPFLAGS
790 CPPFLAGS="$CPPFLAGS $1"
791 AC_TRY_RUN([
792 #include <sys/types.h>
794 #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
796 int main(void) {
797 int big_off_t=((BIG_OFF_T%2147483629==721) &&
798 (BIG_OFF_T%2147483647==1));
799 if(big_off_t) {
800 exit(0);
801 } else {
802 exit(1);
803 }
804 }
805 ], [
806 AC_MSG_RESULT(ok)
807 AC_DEFINE(HAVE_LARGE_FILE_SUPPORT)
808 large_CPPFLAGS="$large_CPPFLAGS $1"
809 large_offt=yes
810 ], [
811 AC_MSG_RESULT(no)
812 ], "")
813 CPPFLAGS=$large_CPPFLAGS
814 ])
816 AC_MSG_CHECKING(if off_t is 64 bits wide)
817 LARGE_FILES("")
818 if test $large_offt = no; then
819 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
820 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
821 fi
822 if test $large_offt = no; then
823 AC_MSG_WARN([No 64 bit file size support available])
824 fi
826 dnl *****************************
827 dnl *** Checks for libsocket ***
828 dnl *****************************
829 AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
831 dnl *******************************
832 dnl *** Checks for MSG_NOSIGNAL ***
833 dnl *******************************
834 AC_MSG_CHECKING(for MSG_NOSIGNAL)
835 AC_TRY_COMPILE([#include <sys/socket.h>], [
836 int f = MSG_NOSIGNAL;
837 ], [
838 # Yes, we have it...
839 AC_MSG_RESULT(yes)
840 AC_DEFINE(HAVE_MSG_NOSIGNAL)
841 ], [
842 # We'll have to use signals
843 AC_MSG_RESULT(no)
844 ])
846 dnl *****************************
847 dnl *** Checks for SOL_IP ***
848 dnl *****************************
849 AC_MSG_CHECKING(for SOL_IP)
850 AC_TRY_COMPILE([#include <netdb.h>], [
851 int level = SOL_IP;
852 ], [
853 # Yes, we have it...
854 AC_MSG_RESULT(yes)
855 AC_DEFINE(HAVE_SOL_IP)
856 ], [
857 # We'll have to use getprotobyname
858 AC_MSG_RESULT(no)
859 ])
861 dnl *****************************
862 dnl *** Checks for SOL_IPV6 ***
863 dnl *****************************
864 AC_MSG_CHECKING(for SOL_IPV6)
865 AC_TRY_COMPILE([#include <netdb.h>], [
866 int level = SOL_IPV6;
867 ], [
868 # Yes, we have it...
869 AC_MSG_RESULT(yes)
870 AC_DEFINE(HAVE_SOL_IPV6)
871 ], [
872 # We'll have to use getprotobyname
873 AC_MSG_RESULT(no)
874 ])
876 dnl *****************************
877 dnl *** Checks for SOL_TCP ***
878 dnl *****************************
879 AC_MSG_CHECKING(for SOL_TCP)
880 AC_TRY_COMPILE([#include <netdb.h>], [
881 int level = SOL_TCP;
882 ], [
883 # Yes, we have it...
884 AC_MSG_RESULT(yes)
885 AC_DEFINE(HAVE_SOL_TCP)
886 ], [
887 # We'll have to use getprotobyname
888 AC_MSG_RESULT(no)
889 ])
891 dnl *****************************
892 dnl *** Checks for IP_PKTINFO ***
893 dnl *****************************
894 AC_MSG_CHECKING(for IP_PKTINFO)
895 AC_TRY_COMPILE([#include <netdb.h>], [
896 int level = IP_PKTINFO;
897 ], [
898 # Yes, we have it...
899 AC_MSG_RESULT(yes)
900 AC_DEFINE(HAVE_IP_PKTINFO)
901 ], [
902 AC_MSG_RESULT(no)
903 ])
905 dnl *****************************
906 dnl *** Checks for IPV6_PKTINFO ***
907 dnl *****************************
908 AC_MSG_CHECKING(for IPV6_PKTINFO)
909 AC_TRY_COMPILE([#include <netdb.h>], [
910 int level = IPV6_PKTINFO;
911 ], [
912 # Yes, we have it...
913 AC_MSG_RESULT(yes)
914 AC_DEFINE(HAVE_IPV6_PKTINFO)
915 ], [
916 AC_MSG_RESULT(no)
917 ])
919 dnl **********************************
920 dnl *** Checks for IP_DONTFRAGMENT ***
921 dnl **********************************
922 AC_MSG_CHECKING(for IP_DONTFRAGMENT)
923 AC_TRY_COMPILE([#include <netdb.h>], [
924 int level = IP_DONTFRAGMENT;
925 ], [
926 # Yes, we have it...
927 AC_MSG_RESULT(yes)
928 AC_DEFINE(HAVE_IP_DONTFRAGMENT)
929 ], [
930 AC_MSG_RESULT(no)
931 ])
933 dnl **********************************
934 dnl *** Checks for IP_MTU_DISCOVER ***
935 dnl **********************************
936 AC_MSG_CHECKING(for IP_MTU_DISCOVER)
937 AC_TRY_COMPILE([#include <netdb.h>], [
938 int level = IP_MTU_DISCOVER;
939 ], [
940 # Yes, we have it...
941 AC_MSG_RESULT(yes)
942 AC_DEFINE(HAVE_IP_MTU_DISCOVER)
943 ], [
944 AC_MSG_RESULT(no)
945 ])
947 dnl *********************************
948 dnl *** Check for struct ip_mreqn ***
949 dnl *********************************
950 AC_MSG_CHECKING(for struct ip_mreqn)
951 AC_TRY_COMPILE([#include <netinet/in.h>], [
952 struct ip_mreqn mreq;
953 mreq.imr_address.s_addr = 0;
954 ], [
955 # Yes, we have it...
956 AC_MSG_RESULT(yes)
957 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
958 ], [
959 # We'll just have to try and use struct ip_mreq
960 AC_MSG_RESULT(no)
961 AC_MSG_CHECKING(for struct ip_mreq)
962 AC_TRY_COMPILE([#include <netinet/in.h>], [
963 struct ip_mreq mreq;
964 mreq.imr_interface.s_addr = 0;
965 ], [
966 # Yes, we have it...
967 AC_MSG_RESULT(yes)
968 AC_DEFINE(HAVE_STRUCT_IP_MREQ)
969 ], [
970 # No multicast support
971 AC_MSG_RESULT(no)
972 ])
973 ])
975 dnl **********************************
976 dnl *** Check for gethostbyname2_r ***
977 dnl **********************************
978 AC_MSG_CHECKING(for gethostbyname2_r)
979 AC_TRY_LINK([#include <netdb.h>], [
980 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
981 ], [
982 # Yes, we have it...
983 AC_MSG_RESULT(yes)
984 AC_DEFINE(HAVE_GETHOSTBYNAME2_R)
985 ], [
986 AC_MSG_RESULT(no)
987 ])
989 dnl *****************************
990 dnl *** Checks for libnsl ***
991 dnl *****************************
992 AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
994 AC_CHECK_FUNCS(inet_pton inet_aton)
996 dnl ***********************************************
997 dnl *** Checks for size of sockaddr_un.sun_path ***
998 dnl ***********************************************
999 # AC_CHECK_SIZEOF can't cope with struct members :-(
1000 AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1001 AC_CACHE_VAL(cv_mono_sizeof_sunpath,
1002 [AC_TRY_RUN([
1003 #include <sys/types.h>
1004 #include <stdio.h>
1005 #include <sys/un.h>
1007 int main(void) {
1008 struct sockaddr_un sock_un;
1009 FILE *f=fopen("conftestval", "w");
1010 if(!f) exit(1);
1011 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1012 exit(0);
1013 }
1014 ], cv_mono_sizeof_sunpath=`cat conftestval`,
1015 cv_mono_sizeof_sunpath=0,
1016 cv_mono_sizeof_sunpath=0)])dnl
1017 AC_MSG_RESULT($cv_mono_sizeof_sunpath)
1018 AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $cv_mono_sizeof_sunpath)
1020 dnl *************************************
1021 dnl *** Checks for zero length arrays ***
1022 dnl *************************************
1023 AC_MSG_CHECKING(whether $CC supports zero length arrays)
1024 AC_TRY_COMPILE([
1025 struct s {
1026 int length;
1027 char data [0];
1028 };
1029 ], [], [
1030 AC_MSG_RESULT(yes)
1031 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0)
1032 ], [
1033 AC_MSG_RESULT(no)
1034 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1)
1035 ])
1037 dnl *****************************
1038 dnl *** Checks for libxnet ***
1039 dnl *****************************
1040 case "${host}" in
1041 *solaris* )
1042 AC_MSG_CHECKING(for Solaris XPG4 support)
1043 if test -f /usr/lib/libxnet.so; then
1044 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1045 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1046 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1047 LIBS="$LIBS -lxnet"
1048 AC_MSG_RESULT(yes)
1049 else
1050 AC_MSG_RESULT(no)
1051 fi
1053 if test "$GCC" = "yes"; then
1054 CFLAGS="$CFLAGS -Wno-char-subscripts"
1055 fi
1056 ;;
1057 esac
1059 dnl *****************************
1060 dnl *** Checks for libpthread ***
1061 dnl *****************************
1062 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1063 # and libpthread does not exist
1064 #
1065 case "${host}" in
1066 *-*-*freebsd4*)
1067 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1068 ;;
1069 *-*-*freebsd5*)
1070 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1071 ;;
1072 *-*-*freebsd6*)
1073 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1074 ;;
1075 *)
1076 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1077 ;;
1078 esac
1079 AC_CHECK_HEADERS(pthread.h)
1080 AC_CHECK_FUNCS(pthread_mutex_timedlock)
1081 AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1082 AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1083 AC_TRY_COMPILE([ #include <pthread.h>], [
1084 pthread_mutexattr_t attr;
1085 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1086 ], [
1087 AC_MSG_RESULT(ok)
1088 ], [
1089 AC_MSG_RESULT(no)
1090 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1091 AC_DEFINE(USE_MONO_MUTEX)
1092 ])
1093 AC_CHECK_FUNCS(pthread_attr_setstacksize)
1094 AC_CHECK_FUNCS(pthread_attr_getstack)
1095 AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1097 dnl ***********************************
1098 dnl *** Checks for working __thread ***
1099 dnl ***********************************
1100 AC_MSG_CHECKING(for working __thread)
1101 if test "x$with_tls" != "x__thread"; then
1102 AC_MSG_RESULT(disabled)
1103 else
1104 AC_TRY_RUN([
1105 #include <pthread.h>
1106 __thread int i;
1107 static int res1, res2;
1109 void thread_main (void *arg)
1110 {
1111 i = arg;
1112 sleep (1);
1113 if (arg == 1)
1114 res1 = (i == arg);
1115 else
1116 res2 = (i == arg);
1117 }
1119 int main () {
1120 pthread_t t1, t2;
1122 i = 5;
1124 pthread_create (&t1, NULL, thread_main, 1);
1125 pthread_create (&t2, NULL, thread_main, 2);
1127 pthread_join (t1, NULL);
1128 pthread_join (t2, NULL);
1130 return !(res1 + res2 == 2);
1131 }
1132 ], [
1133 AC_MSG_RESULT(yes)
1134 ], [
1135 AC_MSG_RESULT(no)
1136 with_tls=pthread
1137 ])
1138 fi
1140 dnl **************************************
1141 dnl *** Checks for working sigaltstack ***
1142 dnl **************************************
1143 AC_MSG_CHECKING(for working sigaltstack)
1144 if test "x$with_sigaltstack" != "xyes"; then
1145 AC_MSG_RESULT(disabled)
1146 else
1147 AC_TRY_RUN([
1148 #include <stdio.h>
1149 #include <stdlib.h>
1150 #include <unistd.h>
1151 #include <signal.h>
1152 #include <pthread.h>
1153 #include <sys/wait.h>
1154 #if defined(__FreeBSD__) || defined(__NetBSD__)
1155 #define SA_STACK SA_ONSTACK
1156 #endif
1157 static void
1158 sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1159 {
1160 exit (0);
1161 }
1163 static void *
1164 loop (void *ignored)
1165 {
1166 char *ptr = NULL;
1168 *ptr = 0;
1169 return NULL;
1170 }
1172 static void
1173 child ()
1174 {
1175 struct sigaction sa;
1176 struct sigaltstack sas;
1177 pthread_t id;
1178 pthread_attr_t attr;
1180 sa.sa_sigaction = sigsegv_signal_handler;
1181 sigemptyset (&sa.sa_mask);
1182 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1183 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1184 perror ("sigaction");
1185 return;
1186 }
1188 sas.ss_sp = malloc (SIGSTKSZ);
1189 sas.ss_size = SIGSTKSZ;
1190 sas.ss_flags = 0;
1191 if (sigaltstack (&sas, NULL) == -1) {
1192 perror ("sigaltstack");
1193 return;
1194 }
1196 pthread_attr_init (&attr);
1197 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1198 printf ("pthread_create\n");
1199 return;
1200 }
1202 sleep (100);
1203 }
1205 int
1206 main ()
1207 {
1208 pid_t son;
1209 int status;
1210 int i;
1212 son = fork ();
1213 if (son == -1) {
1214 return 1;
1215 }
1217 if (son == 0) {
1218 child ();
1219 return 0;
1220 }
1222 for (i = 0; i < 3; ++i) {
1223 sleep (1);
1224 waitpid (son, &status, WNOHANG);
1225 if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1226 return 0;
1227 }
1229 kill (son, SIGKILL);
1230 return 1;
1231 }
1233 ], [
1234 AC_MSG_RESULT(yes)
1235 AC_DEFINE(HAVE_WORKING_SIGALTSTACK)
1236 ], [
1237 with_sigaltstack=no
1238 AC_MSG_RESULT(no)
1239 ])
1240 fi
1242 dnl ********************************
1243 dnl *** Checks for semaphore lib ***
1244 dnl ********************************
1245 # 'Real Time' functions on Solaris
1246 # posix4 on Solaris 2.6
1247 # pthread (first!) on Linux
1248 AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1250 dnl ********************************
1251 dnl *** Checks for timezone stuff **
1252 dnl ********************************
1253 AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1254 AC_TRY_COMPILE([
1255 #include <time.h>
1256 ], [
1257 struct tm tm;
1258 tm.tm_gmtoff = 1;
1259 ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1260 if test $ac_cv_struct_tm_gmtoff = yes; then
1261 AC_DEFINE(HAVE_TM_GMTOFF)
1262 else
1263 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1264 AC_TRY_COMPILE([
1265 #include <time.h>
1266 ], [
1267 timezone = 1;
1268 ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1269 if test $ac_cv_var_timezone = yes; then
1270 AC_DEFINE(HAVE_TIMEZONE)
1271 else
1272 AC_ERROR(unable to find a way to determine timezone)
1273 fi
1274 fi
1276 dnl *********************************
1277 dnl *** Checks for math functions ***
1278 dnl *********************************
1279 LIBS="$LIBS -lm";
1280 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1281 AC_TRY_LINK([#include <math.h>],
1282 [ finite(0.0); ],
1283 AC_DEFINE(HAVE_FINITE) AC_MSG_RESULT(yes),
1284 AC_MSG_RESULT(no)))
1285 AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1286 AC_TRY_LINK([#include <math.h>],
1287 [ isfinite(0.0); ],
1288 AC_DEFINE(HAVE_ISFINITE) AC_MSG_RESULT(yes),
1289 AC_MSG_RESULT(no)))
1291 dnl ****************************************************************
1292 dnl *** Checks for working poll() (macosx defines it but doesn't ***
1293 dnl *** have it in the library (duh)) ***
1294 dnl ****************************************************************
1295 AC_CHECK_FUNCS(poll)
1297 dnl *************************
1298 dnl *** Check for signbit ***
1299 dnl *************************
1300 AC_MSG_CHECKING(for signbit)
1301 AC_TRY_LINK([#include <math.h>], [
1302 int s = signbit(1.0);
1303 ], [
1304 AC_MSG_RESULT(yes)
1305 AC_DEFINE(HAVE_SIGNBIT)
1306 ], [
1307 AC_MSG_RESULT(no)
1308 ])
1310 dnl **********************************
1311 dnl *** epoll ***
1312 dnl **********************************
1313 AC_CHECK_HEADERS(sys/epoll.h)
1314 haveepoll=no
1315 AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1316 if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1317 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1318 fi
1320 dnl ******************************
1321 dnl *** Checks for SIOCGIFCONF ***
1322 dnl ******************************
1323 AC_CHECK_HEADERS(sys/ioctl.h)
1324 AC_CHECK_HEADERS(net/if.h)
1325 AC_MSG_CHECKING(for ifreq)
1326 AC_TRY_COMPILE([
1327 #include <sys/ioctl.h>
1328 #include <net/if.h>
1329 ], [
1330 struct ifconf ifc;
1331 struct ifreq *ifr;
1332 void *x;
1333 ifc.ifc_len = 0;
1334 ifc.ifc_buf = NULL;
1335 x = (void *) &ifr->ifr_addr;
1336 ],[
1337 AC_MSG_RESULT(yes)
1338 AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1339 ], [
1340 AC_MSG_RESULT(no)
1341 ])
1342 dnl **********************************
1343 dnl *** Checks for MonoPosixHelper ***
1344 dnl **********************************
1345 AC_CHECK_HEADERS(checklist.h)
1346 AC_CHECK_HEADERS(fstab.h)
1347 AC_CHECK_HEADERS(attr/xattr.h)
1348 AC_CHECK_HEADERS(sys/extattr.h)
1349 AC_CHECK_HEADERS(sys/sendfile.h)
1350 AC_CHECK_HEADERS(sys/statvfs.h)
1351 AC_CHECK_HEADERS(sys/vfstab.h)
1352 AC_CHECK_HEADERS(sys/xattr.h)
1353 AC_CHECK_HEADERS(sys/mman.h)
1354 AC_CHECK_FUNCS(getdomainname)
1355 AC_CHECK_FUNCS(setdomainname)
1356 AC_CHECK_FUNCS(fgetgrent)
1357 AC_CHECK_FUNCS(fgetpwent)
1358 AC_CHECK_FUNCS(fgetpwent)
1359 AC_CHECK_FUNCS(getfsstat)
1360 AC_CHECK_FUNCS(lutimes)
1361 AC_CHECK_FUNCS(mremap)
1362 AC_CHECK_FUNCS(remap_file_pages)
1363 AC_CHECK_FUNCS(posix_fadvise)
1364 AC_CHECK_FUNCS(posix_fallocate)
1365 AC_CHECK_FUNCS(posix_madvise)
1366 AC_CHECK_FUNCS(vsnprintf)
1367 AC_CHECK_FUNCS(sendfile)
1368 AC_CHECK_FUNCS(sethostid)
1369 AC_CHECK_FUNCS(statfs)
1370 AC_CHECK_FUNCS(fstatfs)
1371 AC_CHECK_FUNCS(statvfs)
1372 AC_CHECK_FUNCS(fstatvfs)
1373 AC_CHECK_FUNCS(stime)
1374 AC_CHECK_FUNCS(strerror_r)
1375 AC_CHECK_FUNCS(ttyname_r)
1376 AC_CHECK_SIZEOF(size_t)
1377 AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1378 [#include <sys/types.h>
1379 #include <sys/stat.h>
1380 #include <unistd.h>])
1381 AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1382 [#include <sys/types.h>
1383 #include <sys/stat.h>
1384 #include <unistd.h>])
1385 AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1386 [#include <sys/time.h>])
1387 AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1388 [#include <sys/poll.h>])
1389 AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1390 [#include <sys/types.h>
1391 #include <sys/stat.h>
1392 #include <unistd.h>])
1393 AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1394 [#include <sys/time.h>
1395 #include <sys/types.h>
1396 #include <utime.h>])
1397 AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1398 [#include <sys/time.h>])
1399 AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1400 [#include <sys/types.h>
1401 #include <utime.h>])
1402 AC_CHECK_MEMBERS(
1403 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1404 [#include <sys/types.h>
1405 #include <dirent.h>])
1407 dnl Favour xattr through glibc, but use libattr if we have to
1408 AC_CHECK_FUNC(lsetxattr, ,
1409 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1410 )
1411 AC_SUBST(XATTR_LIB)
1413 dnl *********************************
1414 dnl *** Checks for Windows compilation ***
1415 dnl *********************************
1416 AC_CHECK_HEADERS(sys/time.h)
1417 AC_CHECK_HEADERS(sys/param.h)
1419 dnl *********************************
1420 dnl *** Check for Console 2.0 I/O ***
1421 dnl *********************************
1422 AC_CHECK_HEADERS([curses.h])
1423 AC_CHECK_HEADERS([term.h], [], [],
1424 [#if HAVE_CURSES_H
1425 #include <curses.h>
1426 #endif
1427 ])
1428 AC_CHECK_HEADERS([termios.h])
1430 dnl * This is provided in io-layer, but on windows it's only available
1431 dnl * on xp+
1432 AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1433 else
1434 jdk_headers_found=no
1435 AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1436 AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1437 AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1438 AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1439 AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1441 dnl *********************************
1442 dnl *** Check for struct ip_mreqn ***
1443 dnl *********************************
1444 AC_MSG_CHECKING(for struct ip_mreqn)
1445 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1446 struct ip_mreqn mreq;
1447 mreq.imr_address.s_addr = 0;
1448 ], [
1449 # Yes, we have it...
1450 AC_MSG_RESULT(yes)
1451 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1452 ], [
1453 # We'll just have to try and use struct ip_mreq
1454 AC_MSG_RESULT(no)
1455 AC_MSG_CHECKING(for struct ip_mreq)
1456 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1457 struct ip_mreq mreq;
1458 mreq.imr_interface.s_addr = 0;
1459 ], [
1460 # Yes, we have it...
1461 AC_MSG_RESULT(yes)
1462 AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1463 ], [
1464 # No multicast support
1465 AC_MSG_RESULT(no)
1466 ])
1467 ])
1468 AC_CHECK_FUNCS(GetProcessId)
1469 fi
1471 dnl socklen_t check
1472 AC_MSG_CHECKING(for socklen_t)
1473 AC_TRY_COMPILE([
1474 #include <sys/types.h>
1475 #include <sys/socket.h>
1476 ],[
1477 socklen_t foo;
1478 ],[
1479 ac_cv_c_socklen_t=yes
1480 AC_DEFINE(HAVE_SOCKLEN_T)
1481 AC_MSG_RESULT(yes)
1482 ],[
1483 AC_MSG_RESULT(no)
1484 ])
1486 AC_MSG_CHECKING(for array element initalizer support)
1487 AC_TRY_COMPILE([#include <sys/socket.h>], [
1488 const int array[] = {[1] = 2,};
1489 ], [
1490 # Yes, we have it...
1491 AC_MSG_RESULT(yes)
1492 AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1493 ], [
1494 # We'll have to use signals
1495 AC_MSG_RESULT(no)
1496 ])
1498 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1499 # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1500 AC_TRY_LINK([#include <math.h>],
1501 [ static void *p = &trunc; ],
1502 [
1503 AC_DEFINE(HAVE_TRUNC)
1504 AC_MSG_RESULT(yes)
1505 ac_cv_trunc=yes
1506 ],
1507 AC_MSG_RESULT(no)))
1509 if test "x$ac_cv_truncl" != "xyes"; then
1510 AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL) LIBS="$LIBS -lsunmath"])
1511 fi
1513 dnl ****************************
1514 dnl *** Look for /dev/random ***
1515 dnl ****************************
1517 AC_MSG_CHECKING([if usage of random device is requested])
1518 AC_ARG_ENABLE(dev-random,
1519 [ --disable-dev-random disable the use of the random device],
1520 try_dev_random=$enableval, try_dev_random=yes)
1521 AC_MSG_RESULT($try_dev_random)
1523 case "{$target}" in
1524 *-openbsd*)
1525 NAME_DEV_RANDOM="/dev/srandom"
1526 ;;
1528 dnl Win32 does not have /dev/random, they have their own method...
1530 *-*-mingw*|*-*-cygwin*)
1531 ac_cv_have_dev_random=no
1532 ;;
1534 dnl Everywhere else, it's /dev/random
1536 *)
1537 NAME_DEV_RANDOM="/dev/random"
1538 ;;
1539 esac
1541 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM")
1543 dnl Now check if the device actually exists
1545 if test "x$try_dev_random" = "xyes"; then
1546 AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1547 [if test -r "$NAME_DEV_RANDOM" ; then
1548 ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1549 if test "x$ac_cv_have_dev_random" = "xyes"; then
1550 AC_DEFINE(HAVE_CRYPT_RNG)
1551 fi
1552 else
1553 AC_MSG_CHECKING(for random device)
1554 ac_cv_have_dev_random=no
1555 AC_MSG_RESULT(has been disabled)
1556 fi
1558 if test "x$platform_win32" = "xyes"; then
1559 AC_DEFINE(HAVE_CRYPT_RNG)
1560 fi
1562 if test "x$ac_cv_have_dev_random" = "xno" \
1563 && test "x$platform_win32" = "xno"; then
1564 AC_MSG_WARN([[
1565 ***
1566 *** A system-provided entropy source was not found on this system.
1567 *** Because of this, the System.Security.Cryptography random number generator
1568 *** will throw a NotImplemented exception.
1569 ***
1570 *** If you are seeing this message, and you know your system DOES have an
1571 *** entropy collection in place, please contact <crichton@gimp.org> and
1572 *** provide information about the system and how to access the random device.
1573 ***
1574 *** Otherwise you can install either egd or prngd and set the environment
1575 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1576 ***]])
1577 fi
1579 AC_MSG_CHECKING([if inter-process shared handles are requested])
1580 AC_ARG_ENABLE(shared-handles, [ --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1581 AC_MSG_RESULT($try_shared_handles)
1582 if test "x$try_shared_handles" != "xyes"; then
1583 AC_DEFINE(DISABLE_SHARED_HANDLES)
1584 AC_SUBST(DISABLE_SHARED_HANDLES)
1585 fi
1587 AC_ARG_ENABLE(nunit-tests, [ --enable-nunit-tests Run the nunit tests of the class library on 'make check'])
1588 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1590 TARGET="unknown"
1591 ACCESS_UNALIGNED="yes"
1593 JIT_SUPPORTED=no
1594 INTERP_SUPPORTED=no
1595 LIBC="libc.so.6"
1596 INTL="libc.so.6"
1597 SQLITE="libsqlite.so.0"
1598 SQLITE3="libsqlite3.so.0"
1599 X11="libX11.so"
1601 jit_wanted=false
1602 interp_wanted=false
1603 case "$host" in
1604 # mips-sgi-irix5.* | mips-sgi-irix6.*)
1605 # TARGET=MIPS;
1606 # ACCESS_UNALIGNED="no"
1607 # ;;
1608 mips*)
1609 TARGET=MIPS;
1610 arch_target=mips;
1611 ACCESS_UNALIGNED="no"
1612 JIT_SUPPORTED=yes
1613 jit_wanted=true
1614 ;;
1615 i*86-*-*)
1616 TARGET=X86;
1617 arch_target=x86;
1618 JIT_SUPPORTED=yes
1619 jit_wanted=true
1620 case $host_os in
1621 solaris*)
1622 LIBC="libc.so"
1623 INTL="libintl.so"
1624 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1625 TARGET=AMD64
1626 arch_target=amd64
1627 fi
1629 # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
1630 # int astruct __attribute__ ((visibility ("hidden")));
1631 # void foo ()
1632 # {
1633 # void *p = &astruct;
1634 # }
1635 # gcc -fPIC --shared -o libfoo.so foo.c
1636 # yields:
1637 # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
1638 # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
1639 have_visibility_hidden=no
1641 esac
1642 ;;
1643 x86_64-*-* | amd64-*-*)
1644 TARGET=AMD64;
1645 arch_target=amd64;
1646 JIT_SUPPORTED=yes
1647 jit_wanted=true
1648 ;;
1649 ia64-*-*)
1650 TARGET=IA64
1651 arch_target=ia64
1652 ACCESS_UNALIGNED="no"
1653 JIT_SUPPORTED=yes
1654 jit_wanted=true
1655 LIBC="libc.so.6.1"
1656 INTL="libc.so.6.1"
1657 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
1658 libmono_ldflags="-lunwind"
1659 ;;
1660 sparc*-*-*)
1661 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1662 TARGET=SPARC64
1663 else
1664 TARGET=SPARC
1665 fi
1666 arch_target=sparc;
1667 JIT_SUPPORTED=yes
1668 ACCESS_UNALIGNED="no"
1669 case $host_os in
1670 linux*) ;;
1671 *)
1672 LIBC="libc.so"
1673 INTL="libintl.so"
1674 esac
1675 jit_wanted=true
1676 if test x"$GCC" = xyes; then
1677 # We don't support v8 cpus
1678 CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
1679 fi
1680 if test x"$AR" = xfalse; then
1681 AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
1682 fi
1683 ;;
1684 alpha*-*-linux* | alpha*-*-osf*)
1685 TARGET=ALPHA;
1686 ACCESS_UNALIGNED="no"
1687 JIT_SUPPORTED=yes
1688 jit_wanted=true
1689 arch_target=alpha;
1690 CFLAGS="$CFLAGS -mieee -O0"
1691 case $host_os in
1692 linux*)
1693 LIBC="libc.so.6.1"
1694 INTL="libc.so.6.1"
1695 esac
1696 ;;
1697 *-*-mingw*|*-*-cygwin*)
1698 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
1699 have_visibility_hidden=no
1700 INTL="intl"
1701 ;;
1702 hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
1703 TARGET=HPPA;
1704 arch_target=hppa;
1705 LIBC="libc.sl"
1706 ACCESS_UNALIGNED="no"
1707 INTERP_SUPPORTED=yes
1708 interp_wanted=true
1709 ;;
1710 hppa*linux*)
1711 TARGET=HPPA;
1712 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1713 arch_target=hppa;
1714 ACCESS_UNALIGNED="no"
1715 JIT_SUPPORTED=yes
1716 jit_wanted=true
1717 ;;
1718 macppc-*-openbsd* | powerpc-*-linux* | powerpc-*-openbsd* | \
1719 powerpc-*-sysv* | powerpc-*-darwin*)
1720 TARGET=POWERPC;
1721 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1722 arch_target=ppc;
1723 JIT_SUPPORTED=yes
1724 jit_wanted=true
1725 ;;
1726 arm*-linux*)
1727 TARGET=ARM;
1728 arch_target=arm;
1729 ACCESS_UNALIGNED="no"
1730 JIT_SUPPORTED=yes
1731 jit_wanted=true
1732 ;;
1733 s390-*-linux*)
1734 TARGET=S390;
1735 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1736 arch_target=s390;
1737 ACCESS_UNALIGNED="no"
1738 JIT_SUPPORTED=yes
1739 jit_wanted=true
1740 # Required CFLAGS for s390[x]. USE_STRING_INLINES is automatic with gcc 4.1
1741 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1742 ;;
1743 s390x-*-linux*)
1744 TARGET=S390x;
1745 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1746 arch_target=s390x;
1747 ACCESS_UNALIGNED="no"
1748 JIT_SUPPORTED=yes
1749 jit_wanted=true
1750 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1751 ;;
1752 esac
1754 if test "x$have_visibility_hidden" = "xyes"; then
1755 AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
1756 fi
1758 AC_ARG_WITH(jit, [ --with-jit=yes,no If you want to build scripts that default to the JIT],[
1759 if test x$withval = xyes; then
1760 jit_wanted=true
1761 else
1762 jit_wanted=false
1763 fi
1764 ])
1766 AC_ARG_WITH(interp, [ --with-interp=yes,no If you want to build scripts that default to the interpreter],[
1767 if test x$withval = xyes; then
1768 interp_wanted=true
1769 else
1770 interp_wanted=false
1771 fi
1772 ])
1774 USEJIT=false
1775 if test x$JIT_SUPPORTED = xyes; then
1776 if $jit_wanted; then
1777 USEJIT=true
1778 jit_status="Building and using the JIT"
1779 else
1780 if $interp_wanted; then
1781 jit_status="Building the JIT, defaulting to the interpreter"
1782 else
1783 AC_ERROR(No JIT or interpreter support available or selected.)
1784 fi
1785 fi
1786 else
1787 if test x$interp_wanted = xtrue; then
1788 jit_status="interpreter"
1789 else
1790 AC_ERROR(No JIT or interpreter support available or selected.)
1791 fi
1792 fi
1794 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
1796 libsuffix=".so"
1798 case "$host" in
1799 *-*-darwin*)
1800 libsuffix=".dylib"
1801 LIBC="libc.dylib"
1802 INTL="libintl.dylib"
1803 SQLITE="libsqlite.0.dylib"
1804 SQLITE3="libsqlite3.0.dylib"
1805 X11="libX11.dylib"
1806 ;;
1807 *-*-*netbsd*)
1808 LIBC="libc.so.12"
1809 INTL="libintl.so.0"
1810 ;;
1811 *-*-*freebsd*)
1812 LIBC="libc.so"
1813 INTL="libintl.so"
1814 ;;
1815 *-*-*openbsd*)
1816 LIBC="libc.so"
1817 INTL="libintl.so"
1818 ;;
1819 *-*-*linux*)
1820 AC_PATH_X
1821 AC_MSG_CHECKING(for the soname of libX11.so)
1822 for i in $x_libraries /usr/lib /usr/lib64; do
1823 for r in 4 5 6; do
1824 if test -f $i/libX11.so.$r; then
1825 X11=libX11.so.$r
1826 AC_MSG_RESULT($X11)
1827 fi
1828 done
1829 done
1831 if test "x$X11" = "xlibX11.so"; then
1832 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
1833 fi
1834 ;;
1835 esac
1838 AC_SUBST(libsuffix)
1840 if test "x$TARGET" != "xAMD64"; then
1841 # valgrind headers don't compile under x86-64
1842 AC_CHECK_HEADERS(valgrind/memcheck.h)
1843 fi
1845 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
1846 if test "x$with_tls" = "x__thread"; then
1847 #
1848 # On some linux distributions, TLS works in executables, but linking
1849 # against a shared library containing TLS fails with:
1850 # undefined reference to `__tls_get_addr'
1851 #
1852 rm -f conftest.c conftest.so conftest
1853 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
1854 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
1855 $CC -o conftest conftest.so > /dev/null 2>&1
1856 if test ! -f conftest; then
1857 AC_MSG_WARN([Disabling usage of __thread.]);
1858 with_tls=pthread
1859 fi
1860 rm -f conftest.c conftest.so conftest
1861 fi
1862 fi
1864 mono_debugger_supported=no
1865 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
1866 if test x$use_included_gc = xyes; then
1867 case "$host" in
1868 *-*-*linux*)
1869 mono_debugger_supported=yes
1870 ;;
1871 esac
1872 fi
1873 fi
1875 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
1876 if test "x$mono_debugger_supported" = "xyes"; then
1877 AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
1878 fi
1879 AC_MSG_RESULT($mono_debugger_supported)
1880 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
1882 if test "x$with_tls" = "x__thread"; then
1883 AC_DEFINE(HAVE_KW_THREAD)
1884 # Pass the information to libgc
1885 CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
1886 AC_MSG_CHECKING(if the tls_model attribute is supported)
1887 AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
1888 ], [
1889 AC_MSG_RESULT(yes)
1890 AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
1891 ], [
1892 AC_MSG_RESULT(no)
1893 ])
1894 fi
1896 if test ${TARGET} = ARM; then
1897 dnl ******************************************
1898 dnl *** Check to see what FPU is available ***
1899 dnl ******************************************
1900 AC_MSG_CHECKING(which FPU to use)
1902 AC_TRY_COMPILE([], [
1903 __asm__ ("ldfd f0, [r0]");
1904 ], fpu=FPA, [
1905 AC_TRY_COMPILE([], [
1906 __asm__ ("fldd d0, [r0]");
1907 ], fpu=VFP, fpu=NONE)
1908 ])
1910 AC_MSG_RESULT($fpu)
1911 CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
1912 unset fpu
1913 fi
1915 if test ${TARGET} = unknown; then
1916 CPPFLAGS="$CPPFLAGS -DNO_PORT"
1917 AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
1918 fi
1920 if test ${ACCESS_UNALIGNED} = no; then
1921 CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
1922 fi
1924 PREVIEW=yes
1925 AC_ARG_WITH(preview, [ --with-preview=yes,no If you want to install the 2.0 FX preview],[
1926 if test x$with_preview = xno; then
1927 PREVIEW=no
1928 fi
1929 ])
1931 MOONLIGHT=no
1932 AC_ARG_WITH(moonlight,[ --with-moonlight=yes,no If you want to build the Moonlight 2.1 assemblies],[
1933 if test x$with_moonlight = xyes; then
1934 MOONLIGHT=yes
1935 fi
1936 ])
1938 libmono_ldflags="$libmono_ldflags $LIBS"
1940 AM_CONDITIONAL(INSTALL_2_0, test x$PREVIEW = xyes)
1941 AM_CONDITIONAL(INSTALL_2_1, test x$MOONLIGHT = xyes)
1943 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
1944 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
1945 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
1946 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
1947 AM_CONDITIONAL(X86, test x$TARGET = xX86)
1948 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
1949 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
1950 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
1951 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
1952 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
1953 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
1954 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
1955 AM_CONDITIONAL(S390, test x$TARGET = xS390)
1956 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
1957 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
1959 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
1960 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
1961 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
1963 AC_SUBST(LIBC)
1964 AC_SUBST(INTL)
1965 AC_SUBST(SQLITE)
1966 AC_SUBST(SQLITE3)
1967 AC_SUBST(X11)
1968 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
1969 AC_SUBST(arch_target)
1970 AC_SUBST(CFLAGS)
1971 AC_SUBST(CPPFLAGS)
1972 AC_SUBST(LDFLAGS)
1974 mono_build_root=`pwd`
1975 AC_SUBST(mono_build_root)
1977 if test x$USEJIT = xtrue; then
1978 mono_runtime=mono/mini/mono
1979 else
1980 mono_runtime=mono/interpreter/mint
1981 fi
1982 AC_SUBST(mono_runtime)
1984 mono_cfg_root=$mono_build_root/runtime
1985 if test x$platform_win32 = xyes; then
1986 mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
1987 else
1988 mono_cfg_dir=$mono_cfg_root/etc
1989 fi
1990 AC_SUBST(mono_cfg_dir)
1992 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
1993 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
1994 AC_CONFIG_FILES([runtime/semdel-wrapper],[chmod +x runtime/semdel-wrapper])
1996 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
1997 [ depth=../../../..
1998 case $srcdir in
1999 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2000 .) reldir=$depth ;;
2001 *) reldir=$depth/$srcdir ;;
2002 esac
2003 $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2004 cd runtime/etc/mono/1.0
2005 rm -f machine.config
2006 $LN_S $reldir/data/net_1_1/machine.config machine.config
2007 cd $depth
2008 ],[LN_S='$LN_S'])
2010 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2011 [ depth=../../../..
2012 case $srcdir in
2013 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2014 .) reldir=$depth ;;
2015 *) reldir=$depth/$srcdir ;;
2016 esac
2017 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2018 cd runtime/etc/mono/2.0
2019 rm -f machine.config
2020 $LN_S $reldir/data/net_2_0/machine.config machine.config
2021 cd $depth
2022 ],[LN_S='$LN_S'])
2024 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2025 [ depth=../../../..
2026 case $srcdir in
2027 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2028 .) reldir=$depth ;;
2029 *) reldir=$depth/$srcdir ;;
2030 esac
2031 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2032 cd runtime/etc/mono/2.0
2033 rm -f web.config
2034 $LN_S $reldir/data/net_2_0/web.config web.config
2035 cd $depth
2036 ],[LN_S='$LN_S'])
2038 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2039 [ depth=../../..
2040 case $srcdir in
2041 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2042 .) reldir=$depth ;;
2043 *) reldir=$depth/$srcdir ;;
2044 esac
2045 $ac_aux_dir/install-sh -d runtime/etc/mono/
2046 cd runtime/etc/mono/
2047 rm -f browscap.ini
2048 $LN_S $reldir/data/browscap.ini browscap.ini
2049 cd $depth
2050 ],[LN_S='$LN_S'])
2052 AC_OUTPUT([
2053 Makefile
2054 mono-uninstalled.pc
2055 scripts/mono-nunit.pc
2056 scripts/mono-find-provides
2057 scripts/mono-find-requires
2058 mono/Makefile
2059 mono/utils/Makefile
2060 mono/metadata/Makefile
2061 mono/dis/Makefile
2062 mono/cil/Makefile
2063 mono/arch/Makefile
2064 mono/os/Makefile
2065 mono/arch/x86/Makefile
2066 mono/arch/amd64/Makefile
2067 mono/arch/hppa/Makefile
2068 mono/arch/ppc/Makefile
2069 mono/arch/sparc/Makefile
2070 mono/arch/s390/Makefile
2071 mono/arch/s390x/Makefile
2072 mono/arch/arm/Makefile
2073 mono/arch/alpha/Makefile
2074 mono/arch/ia64/Makefile
2075 mono/arch/mips/Makefile
2076 mono/interpreter/Makefile
2077 mono/tests/Makefile
2078 mono/tests/tests-config
2079 mono/tests/cas/Makefile
2080 mono/tests/cas/assembly/Makefile
2081 mono/tests/cas/demand/Makefile
2082 mono/tests/cas/inheritance/Makefile
2083 mono/tests/cas/linkdemand/Makefile
2084 mono/tests/cas/threads/Makefile
2085 mono/benchmark/Makefile
2086 mono/monoburg/Makefile
2087 mono/monograph/Makefile
2088 mono/io-layer/Makefile
2089 mono/mini/Makefile
2090 mono/profiler/Makefile
2091 ikvm-native/Makefile
2092 scripts/Makefile
2093 man/Makefile
2094 web/Makefile
2095 docs/Makefile
2096 data/Makefile
2097 data/net_1_1/Makefile
2098 data/net_2_0/Makefile
2099 data/mint.pc
2100 data/mono.pc
2101 data/mono-cairo.pc
2102 data/dotnet.pc
2103 data/cecil.pc
2104 samples/Makefile
2105 support/Makefile
2106 data/config
2107 tools/Makefile
2108 tools/locale-builder/Makefile
2109 runtime/Makefile
2110 msvc/Makefile
2111 ])
2113 if test x$platform_win32 = xyes; then
2114 # Get rid of 'cyg' prefixes in library names
2115 sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2116 # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2117 # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2118 # executable doesn't work...
2119 sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2120 fi
2122 (
2123 case $prefix in
2124 NONE) prefix=$ac_default_prefix ;;
2125 esac
2126 case $exec_prefix in
2127 NONE) exec_prefix='${prefix}' ;;
2128 esac
2130 test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2132 #
2133 # If we are cross compiling, we don't build in the mcs/ tree. Let us not clobber
2134 # any existing config.make. This allows people to share the same source tree
2135 # with different build directories, one native and one cross
2136 #
2137 if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2138 echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2139 echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2140 echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2141 echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2142 echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2143 echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2144 echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2146 case $INSTALL in
2147 [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2148 *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2149 esac
2151 echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2153 export VERSION
2154 [myver=$($AWK 'BEGIN {
2155 split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2156 print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2157 }')]
2159 echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2160 fi
2161 )
2163 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2165 echo "
2166 mcs source: $mcs_topdir
2167 GC: $gc
2168 TLS: $with_tls
2169 SIGALTSTACK: $with_sigaltstack
2170 Engine: $jit_status
2171 2.0 Beta: $PREVIEW
2172 2.1 Alpha: $MOONLIGHT
2173 JNI support: $jdk_headers_found
2174 libgdiplus: $libgdiplus_msg
2175 zlib: $zlib_msg
2176 $disabled
2178 "
2179 if test x$with_static_mono = xno -a "x$platform_win32" != "xyes"; then
2180 AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexepcted bugs)
2181 fi
2183 if test x$gc = xsgen; then
2184 echo IMPORTANT:
2185 echo IMPORTANT: You have selected an experimental, work-in-progress
2186 echo IMPORTANT: GC engine. This GC engine is currently not supported
2187 echo IMPORTANT: and is not yet ready for use.
2188 echo IMPORTANT:
2189 echo IMPORTANT: There are known problems with it, use at your own risk.
2190 fi