| blob | 443d783748fb9a2cf05a3c93339c995f618f9476 |
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,1.2.5.99)
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 -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
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 # Where's the 'olive' source tree?
410 if test -d $srcdir/olive; then
411 olivedir=olive
412 else
413 olivedir=../olive
414 fi
416 if test -d $srcdir/$olivedir; then
417 olive_topdir='$(top_srcdir)/'$olivedir
418 fi
420 AC_ARG_WITH([libgdiplus],
421 [ --with-libgdiplus=installed|sibling|<path> Override the libgdiplus used for System.Drawing tests (defaults to NO)],
422 [], [with_libgdiplus=installed])
424 case $with_libgdiplus in
425 no|installed) libgdiplus_loc= ;;
426 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
427 /*) libgdiplus_loc=$with_libgdiplus ;;
428 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
429 esac
430 AC_SUBST([libgdiplus_loc])
432 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
433 if test "x$PKG_CONFIG" = "xno"; then
434 AC_MSG_ERROR([You need to install pkg-config])
435 fi
437 pkg_config_path=
438 AC_ARG_WITH(crosspkgdir, [ --with-crosspkgdir=/path/to/pkg-config/dir],
439 if test x$with_crosspkgdir = "x"; then
440 if test -s $PKG_CONFIG_PATH; then
441 pkg_config_path=$PKG_CONFIG_PATH
442 fi
443 else
444 pkg_config_path=$with_crosspkgdir
445 PKG_CONFIG_PATH=$pkg_config_path
446 export PKG_CONFIG_PATH
447 fi
448 )
450 AC_ARG_WITH([glib],
451 [ --with-glib=embedded|system Choose glib API: system or embedded (default to system)],
452 [], [with_glib=system])
454 case $with_glib in
455 embedded)
456 GLIB_CFLAGS='-I$(top_srcdir)/eglib/src'
457 GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
458 BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
459 BUILD_GLIB_LIBS="$GLIB_LIBS"
460 GMODULE_CFLAGS="$GLIB_CFLAGS"
461 GMODULE_LIBS="$GLIB_LIBS"
462 AC_CONFIG_SUBDIRS(eglib)
463 ;;
464 system)
465 BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
466 BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
468 ## Versions of dependencies
469 GLIB_REQUIRED_VERSION=1.3.11
471 PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION)
473 GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
474 GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
475 GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
476 GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
477 ;;
478 *)
479 AC_MSG_ERROR([Invalid argument to --with-glib.])
480 esac
481 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
483 AC_SUBST(GLIB_CFLAGS)
484 AC_SUBST(GLIB_LIBS)
485 AC_SUBST(GMODULE_CFLAGS)
486 AC_SUBST(GMODULE_LIBS)
487 AC_SUBST(BUILD_GLIB_CFLAGS)
488 AC_SUBST(BUILD_GLIB_LIBS)
490 if test x$cross_compiling$platform_win32 = xnoyes; then
491 AC_MSG_CHECKING(for cygwin glib2-dev package)
492 if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
493 AC_MSG_RESULT(found)
494 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.])
495 else
496 AC_MSG_RESULT(not found, ok)
497 fi
499 AC_MSG_CHECKING(for broken gwin32.h)
500 glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
501 if test -f $glib_include/glib/gwin32.h; then
502 if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
503 AC_MSG_RESULT(failed)
504 hashmark='#'
505 AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
506 fi
507 fi
508 AC_MSG_RESULT(ok)
509 fi
511 AC_ARG_WITH(gc, [ --with-gc=boehm,included,none],[gc=$with_gc],[gc=$gc_default])
513 # Enable support for fast thread-local storage
514 # Some systems have broken support, so we allow to disable it.
515 AC_ARG_WITH(tls, [ --with-tls=__thread,pthread select Thread Local Storage implementation],[],[with_tls=__thread])
517 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
518 # This does not work on some platforms (bug #55253)
519 AC_ARG_WITH(sigaltstack, [ --with-sigaltstack=yes,no enable/disable support for sigaltstack],[],[with_sigaltstack=yes])
521 AC_ARG_WITH(static_mono, [ --with-static_mono=yes,no link mono statically to libmono (faster)],[],[with_static_mono=yes])
523 if test "x$enable_static" = "xno"; then
524 with_static_mono=no
525 fi
527 if test "x$platform_win32" = "xyes"; then
528 # Boehm GC requires the runtime to be in its own dll
529 with_static_mono=no
530 fi
532 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
533 AC_ARG_ENABLE(mcs-build, [ --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
535 AC_ARG_WITH(xen_opt, [ --with-xen_opt=yes,no Enable Xen-specific behaviour],[],[with_xen_opt=yes])
536 if test "x$with_xen_opt" = "xyes"; then
537 AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
538 ORIG_CFLAGS=$CFLAGS
539 CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
540 AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
541 AC_TRY_COMPILE([], [
542 void main () { }
543 ], [
544 AC_MSG_RESULT(yes)
545 ], [
546 AC_MSG_RESULT(no)
547 CFLAGS=$ORIG_CFLAGS
548 ])
549 fi
551 DISABLED_FEATURES=none
553 AC_ARG_ENABLE(minimal, [ --enable-minimal=LIST drop support for LIST subsystems.
554 LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
555 reflection_emit, large_code, logging, com, ssa, generics.],
556 [
557 for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
558 eval "mono_feature_disable_$feature='yes'"
559 AC_MSG_NOTICE([Disabled support for feature: $feature])
560 done
561 DISABLED_FEATURES=$enable_minimal
562 disabled="Disabled: $enable_minimal"
563 ],[])
565 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
567 if test "x$mono_feature_disable_aot" = "xyes"; then
568 AC_DEFINE(DISABLE_AOT, 1, [Disable AOT support])
569 fi
571 if test "x$mono_feature_disable_profiler" = "xyes"; then
572 AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
573 fi
575 if test "x$mono_feature_disable_decimal" = "xyes"; then
576 AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
577 fi
579 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
580 AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
581 fi
583 if test "x$mono_feature_disable_debug" = "xyes"; then
584 AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
585 fi
587 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
588 AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
589 fi
591 if test "x$mono_feature_disable_large_code" = "xyes"; then
592 AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
593 fi
595 if test "x$mono_feature_disable_logging" = "xyes"; then
596 AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
597 fi
599 if test "x$mono_feature_disable_com" = "xyes"; then
600 AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
601 fi
603 if test "x$mono_feature_disable_ssa" = "xyes"; then
604 AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
605 fi
607 if test "x$mono_feature_disable_generics" = "xyes"; then
608 AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
609 fi
611 AC_MSG_CHECKING(for visibility __attribute__)
612 AC_TRY_COMPILE([], [
613 void __attribute__ ((visibility ("hidden"))) doit (void) {}
614 void main () { doit (); }
615 ], [
616 have_visibility_hidden=yes
617 AC_MSG_RESULT(yes)
618 ], [
619 have_visibility_hidden=no
620 AC_MSG_RESULT(no)
621 ])
623 LIBGC_CFLAGS=
624 LIBGC_LIBS=
625 LIBGC_STATIC_LIBS=
626 libgc_dir=
627 case "x$gc" in
628 xboehm|xbohem|xyes)
629 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
630 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
632 if test "x$found_boehm" != "xyes"; then
633 AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
634 fi
635 if test "x$gc_headers" != "xyes"; then
636 AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
637 fi
639 AC_DEFINE(HAVE_BOEHM_GC)
640 AC_SUBST(HAVE_BOEHM_GC)
641 LIBGC_LIBS="-lgc $libdl"
642 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
644 # AC_CHECK_FUNCS does not work for some reason...
645 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
646 if test "x$found_gcj_malloc" = "xyes"; then
647 AC_DEFINE(HAVE_GC_GCJ_MALLOC)
648 AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
649 else
650 AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
651 fi
652 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
653 if test "x$found_gc_enable" = "xyes"; then
654 AC_DEFINE(HAVE_GC_ENABLE)
655 fi
656 ;;
658 xincluded)
659 AC_CONFIG_SUBDIRS(libgc)
661 # Pass CPPFLAGS to libgc configure
662 # Maybe we should use a separate variable for this to avoid passing useless and
663 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
664 export CPPFLAGS
666 found_boehm=yes
667 gc_headers=yes
668 use_included_gc=yes
669 libgc_dir=libgc
671 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
672 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
673 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
675 AC_DEFINE(HAVE_BOEHM_GC)
676 AC_SUBST(HAVE_BOEHM_GC)
678 AC_DEFINE(HAVE_GC_H)
679 AC_DEFINE(USE_INCLUDED_LIBGC)
681 # The included libgc contains GCJ support
682 AC_DEFINE(HAVE_GC_GCJ_MALLOC)
683 AC_DEFINE(HAVE_GC_ENABLE)
684 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
685 ;;
687 xsgen)
688 found_boehm=no
689 gc_headers=no
690 use_included_gc=no
691 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
692 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
693 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
694 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
695 ;;
697 xnone)
698 AC_MSG_WARN("Compiling mono without GC.")
699 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
700 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
701 ;;
702 *)
703 AC_MSG_ERROR([Invalid argument to --with-gc.])
704 ;;
705 esac
707 AC_ARG_WITH(large-heap, [ --with-large-heap=yes,no Enable support for GC heaps larger than 3GB], [large_heap=$withval], [large_heap=no])
708 if test "x$large_heap" = "xyes"; then
709 echo "FOO"
710 CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
711 fi
713 # tell libgc/configure about what we want
714 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args"
716 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
717 AC_SUBST(LIBGC_CFLAGS)
718 AC_SUBST(LIBGC_LIBS)
719 AC_SUBST(LIBGC_STATIC_LIBS)
720 AC_SUBST(libgc_dir)
722 dnl
723 dnl End of libgc checks
724 dnl
726 if test x$platform_win32 = xno; then
728 dnl dynamic loader support
729 AC_CHECK_FUNC(dlopen, DL_LIB="",
730 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
731 )
732 if test x$dl_support = xno; then
733 AC_MSG_WARN([No dynamic loading support available])
734 else
735 LIBS="$LIBS $DL_LIB"
736 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
737 dnl from glib's configure.in
738 AC_CACHE_CHECK([for preceeding underscore in symbols],
739 mono_cv_uscore,[
740 AC_TRY_RUN([#include <dlfcn.h>
741 int mono_underscore_test (void) { return 42; }
742 int main() {
743 void *f1 = (void*)0, *f2 = (void*)0, *handle;
744 handle = dlopen ((void*)0, 0);
745 if (handle) {
746 f1 = dlsym (handle, "mono_underscore_test");
747 f2 = dlsym (handle, "_mono_underscore_test");
748 } return (!f2 || f1);
749 }],
750 [mono_cv_uscore=yes],
751 [mono_cv_uscore=no],
752 [])
753 ])
754 if test "x$mono_cv_uscore" = "xyes"; then
755 MONO_DL_NEED_USCORE=1
756 else
757 MONO_DL_NEED_USCORE=0
758 fi
759 AC_SUBST(MONO_DL_NEED_USCORE)
760 AC_CHECK_FUNC(dlerror)
761 fi
763 dnl ******************************************************************
764 dnl *** Checks for the IKVM JNI interface library ***
765 dnl ******************************************************************
766 AC_ARG_WITH(ikvm-native, [ --with-ikvm-native=yes,no build the IKVM JNI interface library],[with_ikvm_native=$withval],[with_ikvm_native=yes])
768 ikvm_native_dir=
769 if test x$with_ikvm_native = xyes; then
770 ikvm_native_dir=ikvm-native
771 jdk_headers_found="IKVM Native"
772 fi
774 AC_SUBST(ikvm_native_dir)
776 AC_CHECK_HEADERS(execinfo.h)
778 AC_CHECK_FUNCS(getgrgid_r)
779 AC_CHECK_FUNCS(getgrnam_r)
780 AC_CHECK_FUNCS(getpwnam_r)
781 AC_CHECK_FUNCS(getpwuid_r)
782 AC_CHECK_FUNCS(getresuid)
783 AC_CHECK_FUNCS(setresuid)
784 AC_CHECK_FUNCS(kqueue)
785 AC_CHECK_FUNCS(backtrace_symbols)
786 AC_CHECK_FUNCS(mkstemp)
787 AC_CHECK_FUNCS(mmap)
788 AC_CHECK_FUNCS(madvise)
789 AC_CHECK_FUNCS(getrusage)
790 AC_CHECK_FUNCS(getpriority)
791 AC_CHECK_FUNCS(setpriority)
793 AC_CHECK_FUNCS(sched_setaffinity)
795 dnl ******************************************************************
796 dnl *** Check for large file support ***
797 dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
798 dnl ******************************************************************
800 # Check that off_t can represent 2**63 - 1 correctly, working around
801 # potential compiler bugs. Defines LARGE_FILE_SUPPORT, adds $1 to
802 # CPPFLAGS and sets $large_offt to yes if the test succeeds
803 large_offt=no
804 AC_DEFUN([LARGE_FILES], [
805 large_CPPFLAGS=$CPPFLAGS
806 CPPFLAGS="$CPPFLAGS $1"
807 AC_TRY_RUN([
808 #include <sys/types.h>
810 #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
812 int main(void) {
813 int big_off_t=((BIG_OFF_T%2147483629==721) &&
814 (BIG_OFF_T%2147483647==1));
815 if(big_off_t) {
816 exit(0);
817 } else {
818 exit(1);
819 }
820 }
821 ], [
822 AC_MSG_RESULT(ok)
823 AC_DEFINE(HAVE_LARGE_FILE_SUPPORT)
824 large_CPPFLAGS="$large_CPPFLAGS $1"
825 large_offt=yes
826 ], [
827 AC_MSG_RESULT(no)
828 ], "")
829 CPPFLAGS=$large_CPPFLAGS
830 ])
832 AC_MSG_CHECKING(if off_t is 64 bits wide)
833 LARGE_FILES("")
834 if test $large_offt = no; then
835 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
836 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
837 fi
838 if test $large_offt = no; then
839 AC_MSG_WARN([No 64 bit file size support available])
840 fi
842 dnl *****************************
843 dnl *** Checks for libsocket ***
844 dnl *****************************
845 AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
847 dnl *******************************
848 dnl *** Checks for MSG_NOSIGNAL ***
849 dnl *******************************
850 AC_MSG_CHECKING(for MSG_NOSIGNAL)
851 AC_TRY_COMPILE([#include <sys/socket.h>], [
852 int f = MSG_NOSIGNAL;
853 ], [
854 # Yes, we have it...
855 AC_MSG_RESULT(yes)
856 AC_DEFINE(HAVE_MSG_NOSIGNAL)
857 ], [
858 # We'll have to use signals
859 AC_MSG_RESULT(no)
860 ])
862 dnl *****************************
863 dnl *** Checks for SOL_IP ***
864 dnl *****************************
865 AC_MSG_CHECKING(for SOL_IP)
866 AC_TRY_COMPILE([#include <netdb.h>], [
867 int level = SOL_IP;
868 ], [
869 # Yes, we have it...
870 AC_MSG_RESULT(yes)
871 AC_DEFINE(HAVE_SOL_IP)
872 ], [
873 # We'll have to use getprotobyname
874 AC_MSG_RESULT(no)
875 ])
877 dnl *****************************
878 dnl *** Checks for SOL_IPV6 ***
879 dnl *****************************
880 AC_MSG_CHECKING(for SOL_IPV6)
881 AC_TRY_COMPILE([#include <netdb.h>], [
882 int level = SOL_IPV6;
883 ], [
884 # Yes, we have it...
885 AC_MSG_RESULT(yes)
886 AC_DEFINE(HAVE_SOL_IPV6)
887 ], [
888 # We'll have to use getprotobyname
889 AC_MSG_RESULT(no)
890 ])
892 dnl *****************************
893 dnl *** Checks for SOL_TCP ***
894 dnl *****************************
895 AC_MSG_CHECKING(for SOL_TCP)
896 AC_TRY_COMPILE([#include <netdb.h>], [
897 int level = SOL_TCP;
898 ], [
899 # Yes, we have it...
900 AC_MSG_RESULT(yes)
901 AC_DEFINE(HAVE_SOL_TCP)
902 ], [
903 # We'll have to use getprotobyname
904 AC_MSG_RESULT(no)
905 ])
907 dnl *****************************
908 dnl *** Checks for IP_PKTINFO ***
909 dnl *****************************
910 AC_MSG_CHECKING(for IP_PKTINFO)
911 AC_TRY_COMPILE([#include <netdb.h>], [
912 int level = IP_PKTINFO;
913 ], [
914 # Yes, we have it...
915 AC_MSG_RESULT(yes)
916 AC_DEFINE(HAVE_IP_PKTINFO)
917 ], [
918 AC_MSG_RESULT(no)
919 ])
921 dnl *****************************
922 dnl *** Checks for IPV6_PKTINFO ***
923 dnl *****************************
924 AC_MSG_CHECKING(for IPV6_PKTINFO)
925 AC_TRY_COMPILE([#include <netdb.h>], [
926 int level = IPV6_PKTINFO;
927 ], [
928 # Yes, we have it...
929 AC_MSG_RESULT(yes)
930 AC_DEFINE(HAVE_IPV6_PKTINFO)
931 ], [
932 AC_MSG_RESULT(no)
933 ])
935 dnl **********************************
936 dnl *** Checks for IP_DONTFRAGMENT ***
937 dnl **********************************
938 AC_MSG_CHECKING(for IP_DONTFRAGMENT)
939 AC_TRY_COMPILE([#include <netdb.h>], [
940 int level = IP_DONTFRAGMENT;
941 ], [
942 # Yes, we have it...
943 AC_MSG_RESULT(yes)
944 AC_DEFINE(HAVE_IP_DONTFRAGMENT)
945 ], [
946 AC_MSG_RESULT(no)
947 ])
949 dnl **********************************
950 dnl *** Checks for IP_MTU_DISCOVER ***
951 dnl **********************************
952 AC_MSG_CHECKING(for IP_MTU_DISCOVER)
953 AC_TRY_COMPILE([#include <netdb.h>], [
954 int level = IP_MTU_DISCOVER;
955 ], [
956 # Yes, we have it...
957 AC_MSG_RESULT(yes)
958 AC_DEFINE(HAVE_IP_MTU_DISCOVER)
959 ], [
960 AC_MSG_RESULT(no)
961 ])
963 dnl *********************************
964 dnl *** Check for struct ip_mreqn ***
965 dnl *********************************
966 AC_MSG_CHECKING(for struct ip_mreqn)
967 AC_TRY_COMPILE([#include <netinet/in.h>], [
968 struct ip_mreqn mreq;
969 mreq.imr_address.s_addr = 0;
970 ], [
971 # Yes, we have it...
972 AC_MSG_RESULT(yes)
973 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
974 ], [
975 # We'll just have to try and use struct ip_mreq
976 AC_MSG_RESULT(no)
977 AC_MSG_CHECKING(for struct ip_mreq)
978 AC_TRY_COMPILE([#include <netinet/in.h>], [
979 struct ip_mreq mreq;
980 mreq.imr_interface.s_addr = 0;
981 ], [
982 # Yes, we have it...
983 AC_MSG_RESULT(yes)
984 AC_DEFINE(HAVE_STRUCT_IP_MREQ)
985 ], [
986 # No multicast support
987 AC_MSG_RESULT(no)
988 ])
989 ])
991 dnl **********************************
992 dnl *** Check for gethostbyname2_r ***
993 dnl **********************************
994 AC_MSG_CHECKING(for gethostbyname2_r)
995 AC_TRY_LINK([#include <netdb.h>], [
996 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
997 ], [
998 # Yes, we have it...
999 AC_MSG_RESULT(yes)
1000 AC_DEFINE(HAVE_GETHOSTBYNAME2_R)
1001 ], [
1002 AC_MSG_RESULT(no)
1003 ])
1005 dnl *****************************
1006 dnl *** Checks for libnsl ***
1007 dnl *****************************
1008 AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1010 AC_CHECK_FUNCS(inet_pton inet_aton)
1012 dnl ***********************************************
1013 dnl *** Checks for size of sockaddr_un.sun_path ***
1014 dnl ***********************************************
1015 # AC_CHECK_SIZEOF can't cope with struct members :-(
1016 AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1017 AC_CACHE_VAL(cv_mono_sizeof_sunpath,
1018 [AC_TRY_RUN([
1019 #include <sys/types.h>
1020 #include <stdio.h>
1021 #include <sys/un.h>
1023 int main(void) {
1024 struct sockaddr_un sock_un;
1025 FILE *f=fopen("conftestval", "w");
1026 if(!f) exit(1);
1027 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1028 exit(0);
1029 }
1030 ], cv_mono_sizeof_sunpath=`cat conftestval`,
1031 cv_mono_sizeof_sunpath=0,
1032 cv_mono_sizeof_sunpath=0)])dnl
1033 AC_MSG_RESULT($cv_mono_sizeof_sunpath)
1034 AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $cv_mono_sizeof_sunpath)
1036 dnl *************************************
1037 dnl *** Checks for zero length arrays ***
1038 dnl *************************************
1039 AC_MSG_CHECKING(whether $CC supports zero length arrays)
1040 AC_TRY_COMPILE([
1041 struct s {
1042 int length;
1043 char data [0];
1044 };
1045 ], [], [
1046 AC_MSG_RESULT(yes)
1047 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0)
1048 ], [
1049 AC_MSG_RESULT(no)
1050 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1)
1051 ])
1053 dnl *****************************
1054 dnl *** Checks for libxnet ***
1055 dnl *****************************
1056 case "${host}" in
1057 *solaris* )
1058 AC_MSG_CHECKING(for Solaris XPG4 support)
1059 if test -f /usr/lib/libxnet.so; then
1060 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1061 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1062 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1063 LIBS="$LIBS -lxnet"
1064 AC_MSG_RESULT(yes)
1065 else
1066 AC_MSG_RESULT(no)
1067 fi
1069 if test "$GCC" = "yes"; then
1070 CFLAGS="$CFLAGS -Wno-char-subscripts"
1071 fi
1072 ;;
1073 esac
1075 dnl *****************************
1076 dnl *** Checks for libpthread ***
1077 dnl *****************************
1078 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1079 # and libpthread does not exist
1080 #
1081 case "${host}" in
1082 *-*-*freebsd4*)
1083 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1084 ;;
1085 *-*-*freebsd5*)
1086 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1087 ;;
1088 *-*-*freebsd6*)
1089 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1090 ;;
1091 *)
1092 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1093 ;;
1094 esac
1095 AC_CHECK_HEADERS(pthread.h)
1096 AC_CHECK_FUNCS(pthread_mutex_timedlock)
1097 AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1098 AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1099 AC_TRY_COMPILE([ #include <pthread.h>], [
1100 pthread_mutexattr_t attr;
1101 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1102 ], [
1103 AC_MSG_RESULT(ok)
1104 ], [
1105 AC_MSG_RESULT(no)
1106 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1107 AC_DEFINE(USE_MONO_MUTEX)
1108 ])
1109 AC_CHECK_FUNCS(pthread_attr_setstacksize)
1110 AC_CHECK_FUNCS(pthread_attr_getstack)
1111 AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1113 dnl ***********************************
1114 dnl *** Checks for working __thread ***
1115 dnl ***********************************
1116 AC_MSG_CHECKING(for working __thread)
1117 if test "x$with_tls" != "x__thread"; then
1118 AC_MSG_RESULT(disabled)
1119 else
1120 AC_TRY_RUN([
1121 #include <pthread.h>
1122 __thread int i;
1123 static int res1, res2;
1125 void thread_main (void *arg)
1126 {
1127 i = arg;
1128 sleep (1);
1129 if (arg == 1)
1130 res1 = (i == arg);
1131 else
1132 res2 = (i == arg);
1133 }
1135 int main () {
1136 pthread_t t1, t2;
1138 i = 5;
1140 pthread_create (&t1, NULL, thread_main, 1);
1141 pthread_create (&t2, NULL, thread_main, 2);
1143 pthread_join (t1, NULL);
1144 pthread_join (t2, NULL);
1146 return !(res1 + res2 == 2);
1147 }
1148 ], [
1149 AC_MSG_RESULT(yes)
1150 ], [
1151 AC_MSG_RESULT(no)
1152 with_tls=pthread
1153 ])
1154 fi
1156 dnl **************************************
1157 dnl *** Checks for working sigaltstack ***
1158 dnl **************************************
1159 AC_MSG_CHECKING(for working sigaltstack)
1160 if test "x$with_sigaltstack" != "xyes"; then
1161 AC_MSG_RESULT(disabled)
1162 else
1163 AC_TRY_RUN([
1164 #include <stdio.h>
1165 #include <stdlib.h>
1166 #include <unistd.h>
1167 #include <signal.h>
1168 #include <pthread.h>
1169 #include <sys/wait.h>
1170 #if defined(__FreeBSD__) || defined(__NetBSD__)
1171 #define SA_STACK SA_ONSTACK
1172 #endif
1173 static void
1174 sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1175 {
1176 exit (0);
1177 }
1179 static void *
1180 loop (void *ignored)
1181 {
1182 char *ptr = NULL;
1184 *ptr = 0;
1185 return NULL;
1186 }
1188 static void
1189 child ()
1190 {
1191 struct sigaction sa;
1192 struct sigaltstack sas;
1193 pthread_t id;
1194 pthread_attr_t attr;
1196 sa.sa_sigaction = sigsegv_signal_handler;
1197 sigemptyset (&sa.sa_mask);
1198 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1199 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1200 perror ("sigaction");
1201 return;
1202 }
1204 sas.ss_sp = malloc (SIGSTKSZ);
1205 sas.ss_size = SIGSTKSZ;
1206 sas.ss_flags = 0;
1207 if (sigaltstack (&sas, NULL) == -1) {
1208 perror ("sigaltstack");
1209 return;
1210 }
1212 pthread_attr_init (&attr);
1213 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1214 printf ("pthread_create\n");
1215 return;
1216 }
1218 sleep (100);
1219 }
1221 int
1222 main ()
1223 {
1224 pid_t son;
1225 int status;
1226 int i;
1228 son = fork ();
1229 if (son == -1) {
1230 return 1;
1231 }
1233 if (son == 0) {
1234 child ();
1235 return 0;
1236 }
1238 for (i = 0; i < 3; ++i) {
1239 sleep (1);
1240 waitpid (son, &status, WNOHANG);
1241 if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1242 return 0;
1243 }
1245 kill (son, SIGKILL);
1246 return 1;
1247 }
1249 ], [
1250 AC_MSG_RESULT(yes)
1251 AC_DEFINE(HAVE_WORKING_SIGALTSTACK)
1252 ], [
1253 with_sigaltstack=no
1254 AC_MSG_RESULT(no)
1255 ])
1256 fi
1258 dnl ********************************
1259 dnl *** Checks for semaphore lib ***
1260 dnl ********************************
1261 # 'Real Time' functions on Solaris
1262 # posix4 on Solaris 2.6
1263 # pthread (first!) on Linux
1264 AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1266 dnl ********************************
1267 dnl *** Checks for timezone stuff **
1268 dnl ********************************
1269 AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1270 AC_TRY_COMPILE([
1271 #include <time.h>
1272 ], [
1273 struct tm tm;
1274 tm.tm_gmtoff = 1;
1275 ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1276 if test $ac_cv_struct_tm_gmtoff = yes; then
1277 AC_DEFINE(HAVE_TM_GMTOFF)
1278 else
1279 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1280 AC_TRY_COMPILE([
1281 #include <time.h>
1282 ], [
1283 timezone = 1;
1284 ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1285 if test $ac_cv_var_timezone = yes; then
1286 AC_DEFINE(HAVE_TIMEZONE)
1287 else
1288 AC_ERROR(unable to find a way to determine timezone)
1289 fi
1290 fi
1292 dnl *********************************
1293 dnl *** Checks for math functions ***
1294 dnl *********************************
1295 LIBS="$LIBS -lm";
1296 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1297 AC_TRY_LINK([#include <math.h>],
1298 [ finite(0.0); ],
1299 AC_DEFINE(HAVE_FINITE) AC_MSG_RESULT(yes),
1300 AC_MSG_RESULT(no)))
1301 AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1302 AC_TRY_LINK([#include <math.h>],
1303 [ isfinite(0.0); ],
1304 AC_DEFINE(HAVE_ISFINITE) AC_MSG_RESULT(yes),
1305 AC_MSG_RESULT(no)))
1307 dnl ****************************************************************
1308 dnl *** Checks for working poll() (macosx defines it but doesn't ***
1309 dnl *** have it in the library (duh)) ***
1310 dnl ****************************************************************
1311 AC_CHECK_FUNCS(poll)
1313 dnl *************************
1314 dnl *** Check for signbit ***
1315 dnl *************************
1316 AC_MSG_CHECKING(for signbit)
1317 AC_TRY_LINK([#include <math.h>], [
1318 int s = signbit(1.0);
1319 ], [
1320 AC_MSG_RESULT(yes)
1321 AC_DEFINE(HAVE_SIGNBIT)
1322 ], [
1323 AC_MSG_RESULT(no)
1324 ])
1326 dnl **********************************
1327 dnl *** epoll ***
1328 dnl **********************************
1329 AC_CHECK_HEADERS(sys/epoll.h)
1330 haveepoll=no
1331 AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1332 if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1333 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1334 fi
1336 dnl ******************************
1337 dnl *** Checks for SIOCGIFCONF ***
1338 dnl ******************************
1339 AC_CHECK_HEADERS(sys/ioctl.h)
1340 AC_CHECK_HEADERS(net/if.h)
1341 AC_MSG_CHECKING(for ifreq)
1342 AC_TRY_COMPILE([
1343 #include <sys/ioctl.h>
1344 #include <net/if.h>
1345 ], [
1346 struct ifconf ifc;
1347 struct ifreq *ifr;
1348 void *x;
1349 ifc.ifc_len = 0;
1350 ifc.ifc_buf = NULL;
1351 x = (void *) &ifr->ifr_addr;
1352 ],[
1353 AC_MSG_RESULT(yes)
1354 AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1355 ], [
1356 AC_MSG_RESULT(no)
1357 ])
1358 dnl **********************************
1359 dnl *** Checks for MonoPosixHelper ***
1360 dnl **********************************
1361 AC_CHECK_HEADERS(checklist.h)
1362 AC_CHECK_HEADERS(fstab.h)
1363 AC_CHECK_HEADERS(attr/xattr.h)
1364 AC_CHECK_HEADERS(sys/extattr.h)
1365 AC_CHECK_HEADERS(sys/sendfile.h)
1366 AC_CHECK_HEADERS(sys/statvfs.h)
1367 AC_CHECK_HEADERS(sys/vfstab.h)
1368 AC_CHECK_HEADERS(sys/xattr.h)
1369 AC_CHECK_HEADERS(sys/mman.h)
1370 AC_CHECK_FUNCS(getdomainname)
1371 AC_CHECK_FUNCS(setdomainname)
1372 AC_CHECK_FUNCS(fgetgrent)
1373 AC_CHECK_FUNCS(fgetpwent)
1374 AC_CHECK_FUNCS(fgetpwent)
1375 AC_CHECK_FUNCS(getfsstat)
1376 AC_CHECK_FUNCS(lutimes)
1377 AC_CHECK_FUNCS(mremap)
1378 AC_CHECK_FUNCS(remap_file_pages)
1379 AC_CHECK_FUNCS(posix_fadvise)
1380 AC_CHECK_FUNCS(posix_fallocate)
1381 AC_CHECK_FUNCS(posix_madvise)
1382 AC_CHECK_FUNCS(vsnprintf)
1383 AC_CHECK_FUNCS(sendfile)
1384 AC_CHECK_FUNCS(sethostid)
1385 AC_CHECK_FUNCS(statfs)
1386 AC_CHECK_FUNCS(fstatfs)
1387 AC_CHECK_FUNCS(statvfs)
1388 AC_CHECK_FUNCS(fstatvfs)
1389 AC_CHECK_FUNCS(stime)
1390 AC_CHECK_FUNCS(strerror_r)
1391 AC_CHECK_FUNCS(ttyname_r)
1392 AC_CHECK_SIZEOF(size_t)
1393 AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], ,
1394 [#include <sys/types.h>
1395 #include <sys/stat.h>
1396 #include <unistd.h>])
1397 AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1398 [#include <sys/types.h>
1399 #include <sys/stat.h>
1400 #include <unistd.h>])
1401 AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1402 [#include <sys/time.h>])
1403 AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1404 [#include <sys/poll.h>])
1405 AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1406 [#include <sys/types.h>
1407 #include <sys/stat.h>
1408 #include <unistd.h>])
1409 AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1410 [#include <sys/time.h>
1411 #include <sys/types.h>
1412 #include <utime.h>])
1413 AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1414 [#include <sys/time.h>])
1415 AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1416 [#include <sys/types.h>
1417 #include <utime.h>])
1418 AC_CHECK_MEMBERS(
1419 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1420 [#include <sys/types.h>
1421 #include <dirent.h>])
1423 dnl Favour xattr through glibc, but use libattr if we have to
1424 AC_CHECK_FUNC(lsetxattr, ,
1425 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1426 )
1427 AC_SUBST(XATTR_LIB)
1429 dnl *********************************
1430 dnl *** Checks for Windows compilation ***
1431 dnl *********************************
1432 AC_CHECK_HEADERS(sys/time.h)
1433 AC_CHECK_HEADERS(sys/param.h)
1435 dnl *********************************
1436 dnl *** Check for Console 2.0 I/O ***
1437 dnl *********************************
1438 AC_CHECK_HEADERS([curses.h])
1439 AC_CHECK_HEADERS([term.h], [], [],
1440 [#if HAVE_CURSES_H
1441 #include <curses.h>
1442 #endif
1443 ])
1444 AC_CHECK_HEADERS([termios.h])
1446 dnl * This is provided in io-layer, but on windows it's only available
1447 dnl * on xp+
1448 AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1449 else
1450 jdk_headers_found=no
1451 AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1452 AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1453 AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1454 AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1455 AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1456 AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1458 dnl *********************************
1459 dnl *** Check for struct ip_mreqn ***
1460 dnl *********************************
1461 AC_MSG_CHECKING(for struct ip_mreqn)
1462 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1463 struct ip_mreqn mreq;
1464 mreq.imr_address.s_addr = 0;
1465 ], [
1466 # Yes, we have it...
1467 AC_MSG_RESULT(yes)
1468 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1469 ], [
1470 # We'll just have to try and use struct ip_mreq
1471 AC_MSG_RESULT(no)
1472 AC_MSG_CHECKING(for struct ip_mreq)
1473 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1474 struct ip_mreq mreq;
1475 mreq.imr_interface.s_addr = 0;
1476 ], [
1477 # Yes, we have it...
1478 AC_MSG_RESULT(yes)
1479 AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1480 ], [
1481 # No multicast support
1482 AC_MSG_RESULT(no)
1483 ])
1484 ])
1485 AC_CHECK_FUNCS(GetProcessId)
1486 fi
1488 dnl socklen_t check
1489 AC_MSG_CHECKING(for socklen_t)
1490 AC_TRY_COMPILE([
1491 #include <sys/types.h>
1492 #include <sys/socket.h>
1493 ],[
1494 socklen_t foo;
1495 ],[
1496 ac_cv_c_socklen_t=yes
1497 AC_DEFINE(HAVE_SOCKLEN_T)
1498 AC_MSG_RESULT(yes)
1499 ],[
1500 AC_MSG_RESULT(no)
1501 ])
1503 AC_MSG_CHECKING(for array element initalizer support)
1504 AC_TRY_COMPILE([#include <sys/socket.h>], [
1505 const int array[] = {[1] = 2,};
1506 ], [
1507 # Yes, we have it...
1508 AC_MSG_RESULT(yes)
1509 AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1510 ], [
1511 # We'll have to use signals
1512 AC_MSG_RESULT(no)
1513 ])
1515 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1516 # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1517 AC_TRY_LINK([#include <math.h>],
1518 [ static void *p = &trunc; ],
1519 [
1520 AC_DEFINE(HAVE_TRUNC)
1521 AC_MSG_RESULT(yes)
1522 ac_cv_trunc=yes
1523 ],
1524 AC_MSG_RESULT(no)))
1526 if test "x$ac_cv_truncl" != "xyes"; then
1527 AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL) LIBS="$LIBS -lsunmath"])
1528 fi
1530 dnl ****************************
1531 dnl *** Look for /dev/random ***
1532 dnl ****************************
1534 AC_MSG_CHECKING([if usage of random device is requested])
1535 AC_ARG_ENABLE(dev-random,
1536 [ --disable-dev-random disable the use of the random device],
1537 try_dev_random=$enableval, try_dev_random=yes)
1538 AC_MSG_RESULT($try_dev_random)
1540 case "{$target}" in
1541 *-openbsd*)
1542 NAME_DEV_RANDOM="/dev/srandom"
1543 ;;
1545 dnl Win32 does not have /dev/random, they have their own method...
1547 *-*-mingw*|*-*-cygwin*)
1548 ac_cv_have_dev_random=no
1549 ;;
1551 dnl Everywhere else, it's /dev/random
1553 *)
1554 NAME_DEV_RANDOM="/dev/random"
1555 ;;
1556 esac
1558 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM")
1560 dnl Now check if the device actually exists
1562 if test "x$try_dev_random" = "xyes"; then
1563 AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1564 [if test -r "$NAME_DEV_RANDOM" ; then
1565 ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1566 if test "x$ac_cv_have_dev_random" = "xyes"; then
1567 AC_DEFINE(HAVE_CRYPT_RNG)
1568 fi
1569 else
1570 AC_MSG_CHECKING(for random device)
1571 ac_cv_have_dev_random=no
1572 AC_MSG_RESULT(has been disabled)
1573 fi
1575 if test "x$platform_win32" = "xyes"; then
1576 AC_DEFINE(HAVE_CRYPT_RNG)
1577 fi
1579 if test "x$ac_cv_have_dev_random" = "xno" \
1580 && test "x$platform_win32" = "xno"; then
1581 AC_MSG_WARN([[
1582 ***
1583 *** A system-provided entropy source was not found on this system.
1584 *** Because of this, the System.Security.Cryptography random number generator
1585 *** will throw a NotImplemented exception.
1586 ***
1587 *** If you are seeing this message, and you know your system DOES have an
1588 *** entropy collection in place, please contact <crichton@gimp.org> and
1589 *** provide information about the system and how to access the random device.
1590 ***
1591 *** Otherwise you can install either egd or prngd and set the environment
1592 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1593 ***]])
1594 fi
1596 AC_MSG_CHECKING([if inter-process shared handles are requested])
1597 AC_ARG_ENABLE(shared-handles, [ --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1598 AC_MSG_RESULT($try_shared_handles)
1599 if test "x$try_shared_handles" != "xyes"; then
1600 AC_DEFINE(DISABLE_SHARED_HANDLES)
1601 AC_SUBST(DISABLE_SHARED_HANDLES)
1602 fi
1604 AC_ARG_ENABLE(nunit-tests, [ --enable-nunit-tests Run the nunit tests of the class library on 'make check'])
1605 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1607 TARGET="unknown"
1608 ACCESS_UNALIGNED="yes"
1610 JIT_SUPPORTED=no
1611 INTERP_SUPPORTED=no
1612 LIBC="libc.so.6"
1613 INTL="libc.so.6"
1614 SQLITE="libsqlite.so.0"
1615 SQLITE3="libsqlite3.so.0"
1616 X11="libX11.so"
1618 jit_wanted=false
1619 interp_wanted=false
1620 case "$host" in
1621 # mips-sgi-irix5.* | mips-sgi-irix6.*)
1622 # TARGET=MIPS;
1623 # ACCESS_UNALIGNED="no"
1624 # ;;
1625 mips*)
1626 TARGET=MIPS;
1627 arch_target=mips;
1628 ACCESS_UNALIGNED="no"
1629 JIT_SUPPORTED=yes
1630 jit_wanted=true
1631 ;;
1632 i*86-*-*)
1633 TARGET=X86;
1634 arch_target=x86;
1635 JIT_SUPPORTED=yes
1636 jit_wanted=true
1637 case $host_os in
1638 solaris*)
1639 LIBC="libc.so"
1640 INTL="libintl.so"
1641 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1642 TARGET=AMD64
1643 arch_target=amd64
1644 fi
1646 # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
1647 # int astruct __attribute__ ((visibility ("hidden")));
1648 # void foo ()
1649 # {
1650 # void *p = &astruct;
1651 # }
1652 # gcc -fPIC --shared -o libfoo.so foo.c
1653 # yields:
1654 # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
1655 # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
1656 have_visibility_hidden=no
1658 esac
1659 ;;
1660 x86_64-*-* | amd64-*-*)
1661 TARGET=AMD64;
1662 arch_target=amd64;
1663 JIT_SUPPORTED=yes
1664 jit_wanted=true
1665 ;;
1666 ia64-*-*)
1667 TARGET=IA64
1668 arch_target=ia64
1669 ACCESS_UNALIGNED="no"
1670 JIT_SUPPORTED=yes
1671 jit_wanted=true
1672 LIBC="libc.so.6.1"
1673 INTL="libc.so.6.1"
1674 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
1675 libmono_ldflags="-lunwind"
1676 ;;
1677 sparc*-*-*)
1678 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1679 TARGET=SPARC64
1680 else
1681 TARGET=SPARC
1682 fi
1683 arch_target=sparc;
1684 JIT_SUPPORTED=yes
1685 ACCESS_UNALIGNED="no"
1686 case $host_os in
1687 linux*) ;;
1688 *)
1689 LIBC="libc.so"
1690 INTL="libintl.so"
1691 esac
1692 jit_wanted=true
1693 if test x"$GCC" = xyes; then
1694 # We don't support v8 cpus
1695 CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
1696 fi
1697 if test x"$AR" = xfalse; then
1698 AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
1699 fi
1700 ;;
1701 alpha*-*-linux* | alpha*-*-osf*)
1702 TARGET=ALPHA;
1703 ACCESS_UNALIGNED="no"
1704 JIT_SUPPORTED=yes
1705 jit_wanted=true
1706 arch_target=alpha;
1707 CFLAGS="$CFLAGS -mieee -O0"
1708 case $host_os in
1709 linux*)
1710 LIBC="libc.so.6.1"
1711 INTL="libc.so.6.1"
1712 esac
1713 ;;
1714 *-*-mingw*|*-*-cygwin*)
1715 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
1716 have_visibility_hidden=no
1717 INTL="intl"
1718 ;;
1719 hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
1720 TARGET=HPPA;
1721 arch_target=hppa;
1722 LIBC="libc.sl"
1723 ACCESS_UNALIGNED="no"
1724 INTERP_SUPPORTED=yes
1725 interp_wanted=true
1726 ;;
1727 hppa*linux*)
1728 TARGET=HPPA;
1729 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1730 arch_target=hppa;
1731 ACCESS_UNALIGNED="no"
1732 JIT_SUPPORTED=yes
1733 jit_wanted=true
1734 ;;
1735 macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
1736 powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* )
1737 TARGET=POWERPC;
1738 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1739 arch_target=ppc;
1740 JIT_SUPPORTED=yes
1741 jit_wanted=true
1742 ;;
1743 arm*-linux*)
1744 TARGET=ARM;
1745 arch_target=arm;
1746 ACCESS_UNALIGNED="no"
1747 JIT_SUPPORTED=yes
1748 jit_wanted=true
1749 ;;
1750 s390-*-linux*)
1751 TARGET=S390;
1752 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1753 arch_target=s390;
1754 ACCESS_UNALIGNED="no"
1755 JIT_SUPPORTED=yes
1756 jit_wanted=true
1757 # Required CFLAGS for s390[x]. USE_STRING_INLINES is automatic with gcc 4.1
1758 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1759 ;;
1760 s390x-*-linux*)
1761 TARGET=S390x;
1762 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1763 arch_target=s390x;
1764 ACCESS_UNALIGNED="no"
1765 JIT_SUPPORTED=yes
1766 jit_wanted=true
1767 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1768 ;;
1769 esac
1771 if test "x$have_visibility_hidden" = "xyes"; then
1772 AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
1773 fi
1775 AC_ARG_WITH(jit, [ --with-jit=yes,no If you want to build scripts that default to the JIT],[
1776 if test x$withval = xyes; then
1777 jit_wanted=true
1778 else
1779 jit_wanted=false
1780 fi
1781 ])
1783 AC_ARG_WITH(interp, [ --with-interp=yes,no If you want to build scripts that default to the interpreter],[
1784 if test x$withval = xyes; then
1785 interp_wanted=true
1786 else
1787 interp_wanted=false
1788 fi
1789 ])
1791 USEJIT=false
1792 if test x$JIT_SUPPORTED = xyes; then
1793 if $jit_wanted; then
1794 USEJIT=true
1795 jit_status="Building and using the JIT"
1796 else
1797 if $interp_wanted; then
1798 jit_status="Building the JIT, defaulting to the interpreter"
1799 else
1800 AC_ERROR(No JIT or interpreter support available or selected.)
1801 fi
1802 fi
1803 else
1804 if test x$interp_wanted = xtrue; then
1805 jit_status="interpreter"
1806 else
1807 AC_ERROR(No JIT or interpreter support available or selected.)
1808 fi
1809 fi
1811 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
1813 libsuffix=".so"
1815 case "$host" in
1816 *-*-darwin*)
1817 libsuffix=".dylib"
1818 LIBC="libc.dylib"
1819 INTL="libintl.dylib"
1820 SQLITE="libsqlite.0.dylib"
1821 SQLITE3="libsqlite3.0.dylib"
1822 X11="libX11.dylib"
1823 ;;
1824 *-*-*netbsd*)
1825 LIBC="libc.so.12"
1826 INTL="libintl.so.0"
1827 ;;
1828 *-*-*freebsd*)
1829 LIBC="libc.so"
1830 INTL="libintl.so"
1831 ;;
1832 *-*-*openbsd*)
1833 LIBC="libc.so"
1834 INTL="libintl.so"
1835 ;;
1836 *-*-*linux*)
1837 AC_PATH_X
1838 AC_MSG_CHECKING(for the soname of libX11.so)
1839 for i in $x_libraries /usr/lib /usr/lib64; do
1840 for r in 4 5 6; do
1841 if test -f $i/libX11.so.$r; then
1842 X11=libX11.so.$r
1843 AC_MSG_RESULT($X11)
1844 fi
1845 done
1846 done
1848 if test "x$X11" = "xlibX11.so"; then
1849 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
1850 fi
1851 ;;
1852 esac
1855 AC_SUBST(libsuffix)
1857 if test "x$TARGET" != "xAMD64"; then
1858 # valgrind headers don't compile under x86-64
1859 AC_CHECK_HEADERS(valgrind/memcheck.h)
1860 fi
1862 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
1863 if test "x$with_tls" = "x__thread"; then
1864 #
1865 # On some linux distributions, TLS works in executables, but linking
1866 # against a shared library containing TLS fails with:
1867 # undefined reference to `__tls_get_addr'
1868 #
1869 rm -f conftest.c conftest.so conftest
1870 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
1871 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
1872 $CC -o conftest conftest.so > /dev/null 2>&1
1873 if test ! -f conftest; then
1874 AC_MSG_WARN([Disabling usage of __thread.]);
1875 with_tls=pthread
1876 fi
1877 rm -f conftest.c conftest.so conftest
1878 fi
1879 fi
1881 mono_debugger_supported=no
1882 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
1883 if test x$use_included_gc = xyes; then
1884 case "$host" in
1885 *-*-*linux*)
1886 mono_debugger_supported=yes
1887 ;;
1888 esac
1889 fi
1890 fi
1892 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
1893 if test "x$mono_debugger_supported" = "xyes"; then
1894 AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
1895 fi
1896 AC_MSG_RESULT($mono_debugger_supported)
1897 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
1899 if test "x$with_tls" = "x__thread"; then
1900 AC_DEFINE(HAVE_KW_THREAD)
1901 # Pass the information to libgc
1902 CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
1903 AC_MSG_CHECKING(if the tls_model attribute is supported)
1904 AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
1905 ], [
1906 AC_MSG_RESULT(yes)
1907 AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
1908 ], [
1909 AC_MSG_RESULT(no)
1910 ])
1911 fi
1913 if test ${TARGET} = ARM; then
1914 dnl ******************************************
1915 dnl *** Check to see what FPU is available ***
1916 dnl ******************************************
1917 AC_MSG_CHECKING(which FPU to use)
1919 AC_TRY_COMPILE([], [
1920 __asm__ ("ldfd f0, [r0]");
1921 ], fpu=FPA, fpu=NONE)
1923 AC_MSG_RESULT($fpu)
1924 CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
1925 unset fpu
1926 fi
1928 if test ${TARGET} = unknown; then
1929 CPPFLAGS="$CPPFLAGS -DNO_PORT"
1930 AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
1931 fi
1933 if test ${ACCESS_UNALIGNED} = no; then
1934 CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
1935 fi
1937 PREVIEW=yes
1938 AC_ARG_WITH(preview, [ --with-preview=yes,no If you want to install the 2.0 FX preview],[
1939 if test x$with_preview = xno; then
1940 PREVIEW=no
1941 fi
1942 ])
1944 MOONLIGHT=no
1945 AC_ARG_WITH(moonlight,[ --with-moonlight=yes,no If you want to build the Moonlight 2.1 assemblies],[
1946 if test x$with_moonlight = xyes; then
1947 MOONLIGHT=yes
1948 fi
1949 ])
1951 libmono_ldflags="$libmono_ldflags $LIBS"
1953 AM_CONDITIONAL(INSTALL_2_0, test x$PREVIEW = xyes)
1954 AM_CONDITIONAL(INSTALL_2_1, test x$MOONLIGHT = xyes)
1956 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
1957 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
1958 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
1959 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
1960 AM_CONDITIONAL(X86, test x$TARGET = xX86)
1961 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
1962 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
1963 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
1964 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
1965 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
1966 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
1967 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
1968 AM_CONDITIONAL(S390, test x$TARGET = xS390)
1969 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
1970 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
1972 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
1973 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
1974 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
1976 AC_SUBST(LIBC)
1977 AC_SUBST(INTL)
1978 AC_SUBST(SQLITE)
1979 AC_SUBST(SQLITE3)
1980 AC_SUBST(X11)
1981 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
1982 AC_SUBST(arch_target)
1983 AC_SUBST(CFLAGS)
1984 AC_SUBST(CPPFLAGS)
1985 AC_SUBST(LDFLAGS)
1987 mono_build_root=`pwd`
1988 AC_SUBST(mono_build_root)
1990 if test x$USEJIT = xtrue; then
1991 mono_runtime=mono/mini/mono
1992 else
1993 mono_runtime=mono/interpreter/mint
1994 fi
1995 AC_SUBST(mono_runtime)
1997 mono_cfg_root=$mono_build_root/runtime
1998 if test x$platform_win32 = xyes; then
1999 mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2000 else
2001 mono_cfg_dir=$mono_cfg_root/etc
2002 fi
2003 AC_SUBST(mono_cfg_dir)
2005 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2006 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2007 AC_CONFIG_FILES([runtime/semdel-wrapper],[chmod +x runtime/semdel-wrapper])
2009 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2010 [ depth=../../../..
2011 case $srcdir in
2012 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2013 .) reldir=$depth ;;
2014 *) reldir=$depth/$srcdir ;;
2015 esac
2016 $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2017 cd runtime/etc/mono/1.0
2018 rm -f machine.config
2019 $LN_S $reldir/data/net_1_1/machine.config machine.config
2020 cd $depth
2021 ],[LN_S='$LN_S'])
2023 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2024 [ depth=../../../..
2025 case $srcdir in
2026 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2027 .) reldir=$depth ;;
2028 *) reldir=$depth/$srcdir ;;
2029 esac
2030 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2031 cd runtime/etc/mono/2.0
2032 rm -f machine.config
2033 $LN_S $reldir/data/net_2_0/machine.config machine.config
2034 cd $depth
2035 ],[LN_S='$LN_S'])
2037 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2038 [ depth=../../../..
2039 case $srcdir in
2040 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2041 .) reldir=$depth ;;
2042 *) reldir=$depth/$srcdir ;;
2043 esac
2044 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2045 cd runtime/etc/mono/2.0
2046 rm -f web.config
2047 $LN_S $reldir/data/net_2_0/web.config web.config
2048 cd $depth
2049 ],[LN_S='$LN_S'])
2051 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2052 [ depth=../../..
2053 case $srcdir in
2054 [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2055 .) reldir=$depth ;;
2056 *) reldir=$depth/$srcdir ;;
2057 esac
2058 $ac_aux_dir/install-sh -d runtime/etc/mono/
2059 cd runtime/etc/mono/
2060 rm -f browscap.ini
2061 $LN_S $reldir/data/browscap.ini browscap.ini
2062 cd $depth
2063 ],[LN_S='$LN_S'])
2065 AC_OUTPUT([
2066 Makefile
2067 mono-uninstalled.pc
2068 scripts/mono-nunit.pc
2069 scripts/mono-find-provides
2070 scripts/mono-find-requires
2071 mono/Makefile
2072 mono/utils/Makefile
2073 mono/metadata/Makefile
2074 mono/dis/Makefile
2075 mono/cil/Makefile
2076 mono/arch/Makefile
2077 mono/os/Makefile
2078 mono/arch/x86/Makefile
2079 mono/arch/amd64/Makefile
2080 mono/arch/hppa/Makefile
2081 mono/arch/ppc/Makefile
2082 mono/arch/sparc/Makefile
2083 mono/arch/s390/Makefile
2084 mono/arch/s390x/Makefile
2085 mono/arch/arm/Makefile
2086 mono/arch/alpha/Makefile
2087 mono/arch/ia64/Makefile
2088 mono/arch/mips/Makefile
2089 mono/interpreter/Makefile
2090 mono/tests/Makefile
2091 mono/tests/tests-config
2092 mono/tests/assemblyresolve/Makefile
2093 mono/tests/cas/Makefile
2094 mono/tests/cas/assembly/Makefile
2095 mono/tests/cas/demand/Makefile
2096 mono/tests/cas/inheritance/Makefile
2097 mono/tests/cas/linkdemand/Makefile
2098 mono/tests/cas/threads/Makefile
2099 mono/benchmark/Makefile
2100 mono/monoburg/Makefile
2101 mono/monograph/Makefile
2102 mono/io-layer/Makefile
2103 mono/mini/Makefile
2104 mono/profiler/Makefile
2105 ikvm-native/Makefile
2106 scripts/Makefile
2107 man/Makefile
2108 web/Makefile
2109 docs/Makefile
2110 data/Makefile
2111 data/net_1_1/Makefile
2112 data/net_2_0/Makefile
2113 data/mint.pc
2114 data/mono.pc
2115 data/mono-cairo.pc
2116 data/dotnet.pc
2117 data/cecil.pc
2118 samples/Makefile
2119 support/Makefile
2120 data/config
2121 tools/Makefile
2122 tools/locale-builder/Makefile
2123 runtime/Makefile
2124 msvc/Makefile
2125 ])
2127 if test x$platform_win32 = xyes; then
2128 # Get rid of 'cyg' prefixes in library names
2129 sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2130 # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2131 # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2132 # executable doesn't work...
2133 sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2134 fi
2136 (
2137 case $prefix in
2138 NONE) prefix=$ac_default_prefix ;;
2139 esac
2140 case $exec_prefix in
2141 NONE) exec_prefix='${prefix}' ;;
2142 esac
2144 test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2146 #
2147 # If we are cross compiling, we don't build in the mcs/ tree. Let us not clobber
2148 # any existing config.make. This allows people to share the same source tree
2149 # with different build directories, one native and one cross
2150 #
2151 if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2152 echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2153 echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2154 echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2155 echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2156 echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2157 echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2158 echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2160 case $INSTALL in
2161 [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2162 *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2163 esac
2165 echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2167 export VERSION
2168 [myver=$($AWK 'BEGIN {
2169 split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2170 if(length(vsplit [1]) > 4) {
2171 split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2172 }
2173 print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2174 }')]
2176 echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2177 fi
2179 # if we have an olive folder, override the default settings
2180 if test -d $olivedir; then
2182 test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2184 if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2185 echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2186 echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2187 echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2188 echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2189 echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2190 echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2191 if test x$with_moonlight = xyes; then
2192 echo "WITH_MOONLIGHT = yes" >> $srcdir/$olivedir/build/config.make
2193 fi
2194 fi
2195 fi
2196 )
2198 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2200 echo "
2201 mcs source: $mcs_topdir
2202 olive source: $olive_topdir
2204 GC: $gc
2205 TLS: $with_tls
2206 SIGALTSTACK: $with_sigaltstack
2207 Engine: $jit_status
2208 2.0 Beta: $PREVIEW
2209 2.1 Alpha: $MOONLIGHT
2210 JNI support: $jdk_headers_found
2211 libgdiplus: $libgdiplus_msg
2212 zlib: $zlib_msg
2213 $disabled
2215 "
2216 if test x$with_static_mono = xno -a "x$platform_win32" != "xyes"; then
2217 AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexepcted bugs)
2218 fi
2220 if test x$gc = xsgen; then
2221 echo IMPORTANT:
2222 echo IMPORTANT: You have selected an experimental, work-in-progress
2223 echo IMPORTANT: GC engine. This GC engine is currently not supported
2224 echo IMPORTANT: and is not yet ready for use.
2225 echo IMPORTANT:
2226 echo IMPORTANT: There are known problems with it, use at your own risk.
2227 fi