| blob | 07146ac45381e4c752c176269f135b30ea8332d0 |
1 AC_INIT(README)
2 AC_CANONICAL_SYSTEM
3 AM_CONFIG_HEADER(config.h)
4 AM_INIT_AUTOMAKE(mono,1.1.2.99)
5 AM_MAINTAINER_MODE
7 AC_PROG_LN_S
9 # In case of cygwin, override LN_S, irrespective of what it determines.
10 # The build uses cygwin, but the actual runtime doesn't.
11 case $host_os in
12 *cygwin* ) LN_S='cp -p';;
13 esac
16 dnl
17 dnl libgc checks
18 dnl
20 gc_headers=no
21 gc=included
22 use_included_gc=no
24 if test -d $srcdir/libgc ; then
25 gc_default=included
26 else
27 gc_default=boehm
28 fi
30 #
31 # These are the flags that need to be stored in the mono.pc file for
32 # compiling code that will embed Mono
33 #
34 libmono_cflags=""
35 libmono_ldflags=""
36 AC_SUBST(libmono_cflags)
37 AC_SUBST(libmono_ldflags)
39 dnl if linker handles the version script
40 no_version_script=no
42 # Set to yes if Unix sockets cannot be created in an anonymous namespace
43 need_link_unlink=no
45 # Thread configuration inspired by sleepycat's db
46 AC_MSG_CHECKING([host platform characteristics])
47 libgc_threads=no
48 case "$host" in
49 *-*-mingw*|*-*-cygwin*)
50 platform_win32=yes
51 AC_DEFINE(PLATFORM_WIN32,1,[Platform is Win32])
52 CC="gcc -mno-cygwin -g"
53 HOST_CC="gcc"
54 # So libgc configure gets -mno-cygwin
55 export CC
56 # latest libgc already defines GC_WIN32_THREADS
57 # CPPFLAGS="$CPPFLAGS -DGC_WIN32_THREADS -DWIN32_THREADS"
58 CPPFLAGS="$CPPFLAGS -DWIN32_THREADS"
59 libdl=
60 libgc_threads=win32
61 gc_default=included
62 with_nptl=default
63 with_sigaltstack=no
64 LN_S=cp
65 ;;
66 *-*-*netbsd*)
67 platform_win32=no
68 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
69 libmono_cflags="-D_REENTRANT"
70 LDFLAGS="$LDFLAGS -pthread"
71 libmono_ldflags="-pthread"
72 need_link_unlink=yes
73 libdl=
74 libgc_threads=no
75 ;;
76 # these flags will work for all versions of -STABLE
77 #
78 *-*-*freebsd4*)
79 platform_win32=no
80 if test "x$PTHREAD_CFLAGS" = "x"; then
81 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
82 libmono_cflags="-D_THREAD_SAFE"
83 else
84 CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
85 libmono_cflags="$PTHREAD_CFLAGS"
86 fi
87 if test "x$PTHREAD_LIBS" = "x"; then
88 LDFLAGS="$LDFLAGS -pthread"
89 libmono_ldflags="-pthread"
90 else
91 LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
92 libmono_ldflags="$PTHREAD_LIBS"
93 fi
94 need_link_unlink=yes
95 AC_DEFINE(PTHREAD_POINTER_ID)
96 libdl=
97 libgc_threads=pthreads
98 # TLS isn't implemented at all on -STABLE
99 with_nptl=no
100 with_tls=pthread
101 ;;
102 # older versions of -CURRENT will break with these flags but testing
103 # indicates these older versions won't run Mono anyway
104 #
105 *-*-*freebsd5*)
106 platform_win32=no
107 if test "x$PTHREAD_CFLAGS" = "x"; then
108 CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
109 libmono_cflags=
110 else
111 CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
112 libmono_cflags="$PTHREAD_CFLAGS"
113 fi
114 if test "x$PTHREAD_LIBS" = "x"; then
115 LDFLAGS="$LDFLAGS -lpthread"
116 libmono_ldflags="-lpthread"
117 else
118 LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
119 libmono_ldflags="$PTHREAD_LIBS"
120 fi
121 need_link_unlink=yes
122 AC_DEFINE(PTHREAD_POINTER_ID)
123 libdl=
124 libgc_threads=pthreads
125 # TLS is only partially implemented on -CURRENT (compiler support
126 # but NOT library support)
127 #
128 with_nptl=no
129 with_tls=pthread
130 ;;
131 *-*-*openbsd*)
132 platform_win32=no
133 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
134 libmono_cflags="-D_THREAD_SAFE"
135 LDFLAGS="$LDFLAGS -pthread"
136 libmono_ldflags="-pthread"
137 need_link_unlink=yes
138 AC_DEFINE(PTHREAD_POINTER_ID)
139 libdl=
140 libgc_threads=pthreads
141 ;;
142 *-*-linux*)
143 platform_win32=no
144 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT"
145 libmono_cflags="-D_REENTRANT"
146 libmono_ldflags="-lpthread"
147 libdl="-ldl"
148 libgc_threads=pthreads
149 ;;
150 *-*-hpux*)
151 platform_win32=no
152 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
153 CFLAGS="$CFLAGS +ESdbgasm"
154 LDFLAGS="$LDFLAGS -z"
155 libmono_cflags="-D_REENTRANT"
156 libmono_ldflags="-lpthread"
157 libgc_threads=pthreads
158 need_link_unlink=yes
159 ;;
160 *-*-solaris*)
161 platform_win32=no
162 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT"
163 need_link_unlink=yes
164 libmono_cflags="-D_REENTRANT"
165 libgc_threads=pthreads
166 ;;
167 *-*-darwin*)
168 platform_win32=no
169 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS"
170 libmono_cflags="-D_THREAD_SAFE"
171 LDFLAGS="$LDFLAGS -pthread"
172 libmono_ldflags="-pthread"
173 need_link_unlink=yes
174 AC_DEFINE(PTHREAD_POINTER_ID)
175 AC_DEFINE(USE_MACH_SEMA)
176 no_version_script=yes
177 libdl=
178 libgc_threads=pthreads
179 ;;
180 *)
181 AC_MSG_WARN([*** Please add $host to configure.in checks!])
182 platform_win32=no
183 libdl="-ldl"
184 ;;
185 esac
186 AC_MSG_RESULT(ok)
188 if test x$need_link_unlink = xyes; then
189 AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
190 fi
192 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
194 AC_CHECK_TOOL(CC, gcc, gcc)
195 AC_PROG_CC
196 AM_PROG_CC_STDC
197 AC_PROG_INSTALL
198 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
199 : ${CCAS='$(CC)'}
200 # Set ASFLAGS if not already set.
201 : ${CCASFLAGS='$(CFLAGS)'}
202 AC_SUBST(CCAS)
203 AC_SUBST(CCASFLAGS)
205 AC_CHECK_PROG(BISON, bison,yes,no)
206 if test "x$BISON" = "xno";
207 then
208 AC_MSG_ERROR([You need to install bison])
209 fi
211 dnl may require a specific autoconf version
212 dnl AC_PROG_CC_FOR_BUILD
213 dnl CC_FOR_BUILD not automatically detected
214 CC_FOR_BUILD=$CC
215 BUILD_EXEEXT=
216 if test "x$cross_compiling" = "xyes"; then
217 CC_FOR_BUILD=cc
218 BUILD_EXEEXT=""
219 fi
220 AC_SUBST(CC_FOR_BUILD)
221 AC_SUBST(HOST_CC)
222 AC_SUBST(BUILD_EXEEXT)
224 # Set STDC_HEADERS
225 AC_HEADER_STDC
226 AC_LIBTOOL_WIN32_DLL
227 AM_PROG_LIBTOOL
229 # Test whenever ld supports -version-script
230 AC_PROG_LD
231 AC_PROG_LD_GNU
232 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
233 no_version_script=yes
234 fi
236 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
238 AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h semaphore.h sys/un.h)
240 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
242 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
244 # for mono/metadata/debug-symfile.c
245 AC_CHECK_HEADERS(elf.h)
247 # for mono/dis
248 AC_CHECK_HEADERS(wchar.h)
250 # not 64 bit clean in cross-compile
251 AC_CHECK_SIZEOF(void *, 4)
253 WARN=''
254 if test x"$GCC" = xyes; then
255 WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wcast-align -Wwrite-strings'
256 # The runtime code does not respect ANSI C strict aliasing rules
257 CFLAGS="$CFLAGS -fno-strict-aliasing"
258 else
259 # The Sun Forte compiler complains about inline functions that access static variables
260 # so disable all inlining.
261 case "$host" in
262 *-*-solaris*)
263 CFLAGS="$CFLAGS -Dinline="
264 ;;
265 esac
266 fi
267 CFLAGS="$CFLAGS -g $WARN"
269 # Where's the 'mcs' source tree?
270 if test -d $srcdir/mcs; then
271 mcsdir=mcs
272 else
273 mcsdir=../mcs
274 fi
276 mcs_topdir='$(top_srcdir)/'$mcsdir
277 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
279 AC_SUBST([mcs_topdir])
280 AC_SUBST([mcs_topdir_from_srcdir])
282 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
283 if test "x$PKG_CONFIG" = "xno"; then
284 AC_MSG_ERROR([You need to install pkg-config])
285 fi
287 dnl for use on the build system
288 dnl pkg-config is stupid
289 BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
290 BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
291 AC_SUBST(BUILD_GLIB_CFLAGS)
292 AC_SUBST(BUILD_GLIB_LIBS)
294 PKG_PATH=
295 AC_ARG_WITH(crosspkgdir, [ --with-crosspkgdir=/path/to/pkg-config/dir],
296 if test x$with_crosspkgdir = "x"; then
297 if test -s $PKG_CONFIG_PATH; then
298 PKG_PATH=$PKG_CONFIG_PATH
299 fi
300 else
301 PKG_PATH=$with_crosspkgdir
302 PKG_CONFIG_PATH=$PKG_PATH
303 export PKG_CONFIG_PATH
304 fi
305 )
307 ## Versions of dependencies
308 GLIB_REQUIRED_VERSION=1.3.11
310 PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION)
312 GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
313 GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
314 GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
315 GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
317 AC_SUBST(GLIB_CFLAGS)
318 AC_SUBST(GLIB_LIBS)
319 AC_SUBST(GMODULE_CFLAGS)
320 AC_SUBST(GMODULE_LIBS)
322 if test x$platform_win32 = xyes; then
323 AC_MSG_CHECKING(for cygwin glib2-dev package)
324 if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
325 AC_MSG_RESULT(found)
326 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.])
327 else
328 AC_MSG_RESULT(not found, ok)
329 fi
331 AC_MSG_CHECKING(for broken gwin32.h)
332 glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
333 if test -f $glib_include/glib/gwin32.h; then
334 if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
335 AC_MSG_RESULT(failed)
336 hashmark='#'
337 AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
338 fi
339 fi
340 AC_MSG_RESULT(ok)
341 fi
343 AC_ARG_WITH(gc, [ --with-gc=boehm,included,none],[gc=$with_gc],[gc=$gc_default])
345 # Enable support for fast thread-local storage
346 # Some systems have broken support, so we allow to disable it.
347 AC_ARG_WITH(tls, [ --with-tls=__thread,pthread select Thread Local Storage implementation],[],[with_tls=__thread])
349 # Kept for compatibility
350 AC_ARG_WITH(nptl, [ --with-nptl=yes,no deprecated, use --with-tls instead],[],[with_nptl=default])
352 if test "x$with_nptl" != "xdefault"; then
353 if test "x$with_nptl" = "xyes"; then
354 AC_MSG_WARN([--with-nptl=yes is deprecated, use --with-tls=__thread option instead.])
355 with_tls=__thread
356 fi
357 if test "x$with_nptl" = "xno"; then
358 AC_MSG_WARN([--with-nptl=no is deprecated, use --with-tls=pthread option instead.])
359 with_tls=pthread
360 fi
361 fi
363 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
364 # This does not work on some platforms (bug #55253)
365 AC_ARG_WITH(sigaltstack, [ --with-sigaltstack=yes,no enable/disable support for sigaltstack],[],[with_sigaltstack=no])
367 AC_ARG_WITH(static_mono, [ --with-static_mono=yes,no link mono statically to libmono (faster)],[],[with_static_mono=yes])
369 if test "x$enable_static" = "xno"; then
370 with_static_mono=no
371 fi
373 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
375 AC_ARG_ENABLE(minimal, [ --enable-minimal=LIST drop support for LIST subsystems.
376 LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug, reflection_emit.],
377 [
378 for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
379 eval "mono_feature_disable_$feature='yes'"
380 AC_MSG_NOTICE([Disabled support for feature: $feature])
381 done
382 ],[])
384 if test "x$mono_feature_disable_aot" = "xyes"; then
385 AC_DEFINE(DISABLE_AOT, 1, [Disable AOT support])
386 fi
388 if test "x$mono_feature_disable_profiler" = "xyes"; then
389 AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
390 fi
392 if test "x$mono_feature_disable_decimal" = "xyes"; then
393 AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
394 fi
396 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
397 AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
398 fi
400 if test "x$mono_feature_disable_debug" = "xyes"; then
401 AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
402 fi
404 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
405 AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
406 fi
408 LIBGC_CFLAGS=
409 LIBGC_LIBS=
410 LIBGC_STATIC_LIBS=
411 libgc_dir=
412 case "x$gc" in
413 xboehm|xbohem|xyes)
414 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
415 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
417 if test "x$found_boehm" != "xyes"; then
418 AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
419 fi
420 if test "x$gc_headers" != "xyes"; then
421 AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
422 fi
424 AC_DEFINE(HAVE_BOEHM_GC)
425 AC_SUBST(HAVE_BOEHM_GC)
426 LIBGC_LIBS="-lgc $libdl"
427 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
429 # AC_CHECK_FUNCS does not work for some reason...
430 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
431 if test "x$found_gcj_malloc" = "xyes"; then
432 AC_DEFINE(HAVE_GC_GCJ_MALLOC)
433 fi
434 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
435 if test "x$found_gc_enable" = "xyes"; then
436 AC_DEFINE(HAVE_GC_ENABLE)
437 fi
438 ;;
440 xincluded)
441 AC_CONFIG_SUBDIRS(libgc)
443 found_boehm=yes
444 gc_headers=yes
445 use_included_gc=yes
446 libgc_dir=libgc
448 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
449 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
450 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
452 AC_DEFINE(HAVE_BOEHM_GC)
453 AC_SUBST(HAVE_BOEHM_GC)
455 AC_DEFINE(HAVE_GC_H)
456 AC_DEFINE(USE_INCLUDED_LIBGC)
458 # The included libgc contains GCJ support
459 AC_DEFINE(HAVE_GC_GCJ_MALLOC)
460 AC_DEFINE(HAVE_GC_ENABLE)
461 ;;
463 xnone)
464 AC_MSG_WARN("Compiling mono without GC.")
465 ;;
466 *)
467 AC_MSG_ERROR([Invalid argument to --with-gc.])
468 ;;
469 esac
472 # tell libgc/configure about what we want
473 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads"
475 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
476 AC_SUBST(LIBGC_CFLAGS)
477 AC_SUBST(LIBGC_LIBS)
478 AC_SUBST(LIBGC_STATIC_LIBS)
479 AC_SUBST(libgc_dir)
481 dnl
482 dnl End of libgc checks
483 dnl
485 if test x$platform_win32 = xno; then
487 dnl ******************************************************************
488 dnl *** Checks for the IKVM JNI interface library ***
489 dnl ******************************************************************
490 AC_ARG_WITH(ikvm-jni, [ --with-ikvm-jni=yes,no build the IKVM JNI interface library],[with_ikvm_jni=$withval],[with_ikvm_jni=yes])
491 AC_ARG_WITH(jdk, [ --with-jdk=DIRECTORY Use JDK from DIRECTORY],[with_jdk_dir=$withval],[with_jdk_dir=])
493 ikvm_jni_dir=
494 if test x$with_ikvm_jni = xyes; then
495 AC_MSG_CHECKING([JDK headers])
497 if test x$with_jdk_dir = x; then
498 # Try JAVA_HOME variable
499 if test x$JAVA_HOME != x; then
500 with_jdk_dir=$JAVA_HOME
501 fi
502 fi
504 jdk_platform=
505 if test -d $with_jdk_dir/include; then
506 jdk_headers_found=yes
508 if test -d $with_jdk_dir/include/linux; then
509 jdk_platform=linux
510 else
511 if test -d $with_jdk_dir/include/solaris; then
512 jdk_platform=solaris
513 else
514 if test -f $with_jdk_dir/include/jni_md.h; then
515 # GNU Classpath sources
516 jdk_platform=
517 else
518 jdk_headers_found=no
519 fi
520 fi
521 fi
522 else
523 jdk_headers_found=no
524 fi
526 if test x$jdk_headers_found = xyes; then
527 AC_MSG_RESULT($with_jdk_dir/include $with_jdk_dir/include/$jdk_platform)
528 else
529 AC_MSG_RESULT(not found)
530 fi
532 if test x$jdk_headers_found = xyes; then
533 ikvm_jni_dir=ikvm-jni
534 IKVM_JNI_CFLAGS="-I$with_jdk_dir/include -I$with_jdk_dir/include/$jdk_platform"
535 fi
536 fi
538 AC_SUBST(ikvm_jni_dir)
539 AC_SUBST(IKVM_JNI_CFLAGS)
541 AC_CHECK_FUNCS(getgrgid_r)
542 AC_CHECK_FUNCS(getgrnam_r)
543 AC_CHECK_FUNCS(getpwnam_r)
544 AC_CHECK_FUNCS(getpwuid_r)
545 AC_CHECK_FUNCS(getresuid)
546 AC_CHECK_FUNCS(setresuid)
547 AC_CHECK_FUNCS(kqueue)
549 dnl ******************************************************************
550 dnl *** Check for large file support ***
551 dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
552 dnl ******************************************************************
554 # Check that off_t can represent 2**63 - 1 correctly, working around
555 # potential compiler bugs. Defines LARGE_FILE_SUPPORT, adds $1 to
556 # CPPFLAGS and sets $large_offt to yes if the test succeeds
557 large_offt=no
558 AC_DEFUN(LARGE_FILES, [
559 large_CPPFLAGS=$CPPFLAGS
560 CPPFLAGS="$CPPFLAGS $1"
561 AC_TRY_RUN([
562 #include <sys/types.h>
564 #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
566 int main(void) {
567 int big_off_t=((BIG_OFF_T%2147483629==721) &&
568 (BIG_OFF_T%2147483647==1));
569 if(big_off_t) {
570 exit(0);
571 } else {
572 exit(1);
573 }
574 }
575 ], [
576 AC_MSG_RESULT(ok)
577 AC_DEFINE(HAVE_LARGE_FILE_SUPPORT)
578 large_CPPFLAGS="$large_CPPFLAGS $1"
579 large_offt=yes
580 ], [
581 AC_MSG_RESULT(no)
582 ], "")
583 CPPFLAGS=$large_CPPFLAGS
584 ])
586 AC_MSG_CHECKING(if off_t is 64 bits wide)
587 LARGE_FILES("")
588 if test $large_offt = no; then
589 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
590 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
591 fi
592 if test $large_offt = no; then
593 AC_MSG_WARN([No 64 bit file size support available])
594 fi
596 dnl *****************************
597 dnl *** Checks for libsocket ***
598 dnl *****************************
599 AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
601 dnl *******************************
602 dnl *** Checks for MSG_NOSIGNAL ***
603 dnl *******************************
604 AC_MSG_CHECKING(for MSG_NOSIGNAL)
605 AC_TRY_COMPILE([#include <sys/socket.h>], [
606 int f = MSG_NOSIGNAL;
607 ], [
608 # Yes, we have it...
609 AC_MSG_RESULT(yes)
610 AC_DEFINE(HAVE_MSG_NOSIGNAL)
611 ], [
612 # We'll have to use signals
613 AC_MSG_RESULT(no)
614 ])
616 dnl *****************************
617 dnl *** Checks for SOL_IP ***
618 dnl *****************************
619 AC_MSG_CHECKING(for SOL_IP)
620 AC_TRY_COMPILE([#include <netdb.h>], [
621 int level = SOL_IP;
622 ], [
623 # Yes, we have it...
624 AC_MSG_RESULT(yes)
625 AC_DEFINE(HAVE_SOL_IP)
626 ], [
627 # We'll have to use getprotobyname
628 AC_MSG_RESULT(no)
629 ])
631 dnl *****************************
632 dnl *** Checks for SOL_IPV6 ***
633 dnl *****************************
634 AC_MSG_CHECKING(for SOL_IPV6)
635 AC_TRY_COMPILE([#include <netdb.h>], [
636 int level = SOL_IPV6;
637 ], [
638 # Yes, we have it...
639 AC_MSG_RESULT(yes)
640 AC_DEFINE(HAVE_SOL_IPV6)
641 ], [
642 # We'll have to use getprotobyname
643 AC_MSG_RESULT(no)
644 ])
646 dnl *****************************
647 dnl *** Checks for SOL_TCP ***
648 dnl *****************************
649 AC_MSG_CHECKING(for SOL_TCP)
650 AC_TRY_COMPILE([#include <netdb.h>], [
651 int level = SOL_TCP;
652 ], [
653 # Yes, we have it...
654 AC_MSG_RESULT(yes)
655 AC_DEFINE(HAVE_SOL_TCP)
656 ], [
657 # We'll have to use getprotobyname
658 AC_MSG_RESULT(no)
659 ])
661 dnl *****************************
662 dnl *** Checks for IP_PKTINFO ***
663 dnl *****************************
664 AC_MSG_CHECKING(for IP_PKTINFO)
665 AC_TRY_COMPILE([#include <netdb.h>], [
666 int level = IP_PKTINFO;
667 ], [
668 # Yes, we have it...
669 AC_MSG_RESULT(yes)
670 AC_DEFINE(HAVE_IP_PKTINFO)
671 ], [
672 AC_MSG_RESULT(no)
673 ])
675 dnl *********************************
676 dnl *** Check for struct ip_mreqn ***
677 dnl *********************************
678 AC_MSG_CHECKING(for struct ip_mreqn)
679 AC_TRY_COMPILE([#include <netinet/in.h>], [
680 struct ip_mreqn mreq;
681 mreq.imr_address.s_addr = 0;
682 ], [
683 # Yes, we have it...
684 AC_MSG_RESULT(yes)
685 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
686 ], [
687 # We'll just have to try and use struct ip_mreq
688 AC_MSG_RESULT(no)
689 AC_MSG_CHECKING(for struct ip_mreq)
690 AC_TRY_COMPILE([#include <netinet/in.h>], [
691 struct ip_mreq mreq;
692 mreq.imr_interface.s_addr = 0;
693 ], [
694 # Yes, we have it...
695 AC_MSG_RESULT(yes)
696 AC_DEFINE(HAVE_STRUCT_IP_MREQ)
697 ], [
698 # No multicast support
699 AC_MSG_RESULT(no)
700 ])
701 ])
703 dnl **********************************
704 dnl *** Check for gethostbyname2_r ***
705 dnl **********************************
706 AC_MSG_CHECKING(for gethostbyname2_r)
707 AC_TRY_LINK([#include <netdb.h>], [
708 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
709 ], [
710 # Yes, we have it...
711 AC_MSG_RESULT(yes)
712 AC_DEFINE(HAVE_GETHOSTBYNAME2_R)
713 ], [
714 AC_MSG_RESULT(no)
715 ])
717 dnl *****************************
718 dnl *** Checks for libnsl ***
719 dnl *****************************
720 AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl")
722 AC_CHECK_FUNCS(inet_pton inet_aton)
724 dnl ***********************************************
725 dnl *** Checks for size of sockaddr_un.sun_path ***
726 dnl ***********************************************
727 # AC_CHECK_SIZEOF can't cope with struct members :-(
728 AC_MSG_CHECKING(size of sockaddr_un.sun_path)
729 AC_CACHE_VAL(cv_mono_sizeof_sunpath,
730 [AC_TRY_RUN([
731 #include <sys/types.h>
732 #include <stdio.h>
733 #include <sys/un.h>
735 int main(void) {
736 struct sockaddr_un sock_un;
737 FILE *f=fopen("conftestval", "w");
738 if(!f) exit(1);
739 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
740 exit(0);
741 }
742 ], cv_mono_sizeof_sunpath=`cat conftestval`,
743 cv_mono_sizeof_sunpath=0,
744 cv_mono_sizeof_sunpath=0)])dnl
745 AC_MSG_RESULT($cv_mono_sizeof_sunpath)
746 AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $cv_mono_sizeof_sunpath)
748 dnl *************************************
749 dnl *** Checks for zero length arrays ***
750 dnl *************************************
751 AC_MSG_CHECKING(whether $CC supports zero length arrays)
752 AC_TRY_COMPILE([
753 struct s {
754 int length;
755 char data [0];
756 };
757 ], [], [
758 AC_MSG_RESULT(yes)
759 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0)
760 ], [
761 AC_MSG_RESULT(no)
762 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1)
763 ])
765 dnl *****************************
766 dnl *** Checks for libxnet ***
767 dnl *****************************
768 case "${host}" in
769 *solaris* )
770 AC_MSG_CHECKING(for Solaris XPG4 support)
771 if test -f /usr/lib/libxnet.so; then
772 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
773 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
774 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
775 LIBS="$LIBS -lxnet"
776 AC_MSG_RESULT(yes)
777 else
778 AC_MSG_RESULT(no)
779 fi
781 if test "$GCC" = "yes"; then
782 CFLAGS="$CFLAGS -Wno-char-subscripts"
783 fi
784 ;;
785 esac
787 dnl *****************************
788 dnl *** Checks for libpthread ***
789 dnl *****************************
790 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
791 # and libpthread does not exist
792 #
793 case "${host}" in
794 *-*-*freebsd4*)
795 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
796 ;;
797 *)
798 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
799 ;;
800 esac
801 AC_CHECK_HEADERS(pthread.h)
802 AC_CHECK_FUNCS(pthread_mutex_timedlock)
803 AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
804 AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
805 AC_TRY_COMPILE([ #include <pthread.h>], [
806 pthread_mutexattr_t attr;
807 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
808 ], [
809 AC_MSG_RESULT(ok)
810 ], [
811 AC_MSG_RESULT(no)
812 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
813 AC_DEFINE(USE_MONO_MUTEX)
814 ])
815 AC_CHECK_FUNCS(pthread_attr_setstacksize)
817 dnl ***********************************
818 dnl *** Checks for working __thread ***
819 dnl ***********************************
820 AC_MSG_CHECKING(for working __thread)
821 if test "x$with_tls" != "x__thread"; then
822 AC_MSG_RESULT(disabled)
823 else
824 AC_TRY_RUN([
825 #include <pthread.h>
827 __thread int i;
828 static int res1, res2;
830 void thread_main (void *arg)
831 {
832 i = arg;
833 sleep (1);
834 if (arg == 1)
835 res1 = (i == arg);
836 else
837 res2 = (i == arg);
838 }
840 int main () {
841 pthread_t t1, t2;
843 i = 5;
845 pthread_create (&t1, NULL, thread_main, 1);
846 pthread_create (&t2, NULL, thread_main, 2);
848 pthread_join (t1, NULL);
849 pthread_join (t2, NULL);
851 return !(res1 + res2 == 2);
852 }
853 ], [
854 AC_MSG_RESULT(yes)
855 ], [
856 AC_MSG_RESULT(no)
857 with_tls=pthread
858 ])
859 fi
861 dnl **************************************
862 dnl *** Checks for working sigaltstack ***
863 dnl **************************************
864 AC_MSG_CHECKING(for working sigaltstack)
865 if test "x$with_sigaltstack" != "xyes"; then
866 AC_MSG_RESULT(disabled)
867 else
868 AC_TRY_RUN([
869 #include <stdio.h>
870 #include <stdlib.h>
871 #include <unistd.h>
872 #include <signal.h>
873 #include <pthread.h>
874 #include <sys/wait.h>
876 static void
877 sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
878 {
879 exit (0);
880 }
882 static void *
883 loop (void *ignored)
884 {
885 char *ptr = NULL;
887 *ptr = 0;
888 return NULL;
889 }
891 static void
892 child ()
893 {
894 struct sigaction sa;
895 struct sigaltstack sas;
896 pthread_t id;
897 pthread_attr_t attr;
899 sa.sa_sigaction = sigsegv_signal_handler;
900 sigemptyset (&sa.sa_mask);
901 sa.sa_flags = SA_SIGINFO | SA_STACK;
902 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
903 perror ("lala");
904 return;
905 }
907 sas.ss_sp = malloc (SIGSTKSZ);
908 sas.ss_size = SIGSTKSZ;
909 sas.ss_flags = SS_ONSTACK;
910 if (sigaltstack (&sas, NULL) == -1) {
911 perror ("lala");
912 return;
913 }
915 pthread_attr_init (&attr);
916 if (pthread_create(&id, &attr, loop, &attr) != 0) {
917 printf ("failed\n");
918 return;
919 }
921 sleep (100);
922 }
924 int
925 main ()
926 {
927 pid_t son;
928 int status;
929 int i;
931 son = fork ();
932 if (son == -1) {
933 return 1;
934 }
936 if (son == 0) {
937 child ();
938 return 0;
939 }
941 for (i = 0; i < 3; ++i) {
942 sleep (1);
943 waitpid (son, &status, WNOHANG);
944 if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
945 return 0;
946 }
948 kill (son, SIGKILL);
949 return 1;
950 }
952 ], [
953 AC_MSG_RESULT(yes)
954 AC_DEFINE(HAVE_WORKING_SIGALTSTACK)
955 ], [
956 with_sigaltstack=no
957 AC_MSG_RESULT(no)
958 ])
959 fi
961 dnl ********************************
962 dnl *** Checks for semaphore lib ***
963 dnl ********************************
964 # 'Real Time' functions on Solaris
965 # posix4 on Solaris 2.6
966 # pthread (first!) on Linux
967 AC_SEARCH_LIBS(sem_init, pthread rt posix4)
969 dnl ********************************
970 dnl *** Checks for timezone stuff **
971 dnl ********************************
972 AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
973 AC_TRY_COMPILE([
974 #include <time.h>
975 ], [
976 struct tm tm;
977 tm.tm_gmtoff = 1;
978 ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
979 if test $ac_cv_struct_tm_gmtoff = yes; then
980 AC_DEFINE(HAVE_TM_GMTOFF)
981 else
982 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
983 AC_TRY_COMPILE([
984 #include <time.h>
985 ], [
986 timezone = 1;
987 ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
988 if test $ac_cv_var_timezone = yes; then
989 AC_DEFINE(HAVE_TIMEZONE)
990 else
991 AC_ERROR(unable to find a way to determine timezone)
992 fi
993 fi
995 dnl *********************************
996 dnl *** Checks for math functions ***
997 dnl *********************************
998 LIBS="$LIBS -lm";
999 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1000 AC_TRY_LINK([#include <math.h>],
1001 [ finite(0.0); ],
1002 AC_DEFINE(HAVE_FINITE) AC_MSG_RESULT(yes),
1003 AC_MSG_RESULT(no)))
1004 AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1005 AC_TRY_LINK([#include <math.h>],
1006 [ isfinite(0.0); ],
1007 AC_DEFINE(HAVE_ISFINITE) AC_MSG_RESULT(yes),
1008 AC_MSG_RESULT(no)))
1010 dnl ****************************************************************
1011 dnl *** Checks for working poll() (macosx defines it but doesn't ***
1012 dnl *** have it in the library (duh)) ***
1013 dnl ****************************************************************
1014 AC_CHECK_FUNCS(poll)
1016 dnl *************************
1017 dnl *** Check for signbit ***
1018 dnl *************************
1019 AC_MSG_CHECKING(for signbit)
1020 AC_TRY_LINK([#include <math.h>], [
1021 int s = signbit(1.0);
1022 ], [
1023 AC_MSG_RESULT(yes)
1024 AC_DEFINE(HAVE_SIGNBIT)
1025 ], [
1026 AC_MSG_RESULT(no)
1027 ])
1029 dnl *********************
1030 dnl *** Check for AIO ***
1031 dnl *********************
1032 AC_MSG_CHECKING([for SIGEV_THREAD definition])
1033 dnl Some systems (FreeBSD at least) may have aio_read
1034 dnl but don't support/define SIGEV_THREAD.
1035 AC_TRY_COMPILE([
1036 #include <sys/signal.h>
1037 ],[
1038 int x = SIGEV_THREAD;
1039 ],[
1040 ac_cv_c_sigev_thread=yes
1041 AC_MSG_RESULT(yes)
1042 ],[
1043 AC_MSG_RESULT(no)
1044 ])
1046 if test "$ac_cv_c_sigev_thread" = "yes" ; then
1047 AC_CHECK_HEADERS(aio.h sys/aio.h)
1048 AC_CHECK_LIB(rt, aio_read, [ LIBS="$LIBS -lrt" ],)
1049 SIGVAL_PTR="undefined"
1050 if test "$ac_cv_header_aio_h" = "yes" -o "$ac_cv_header_sys_aio_h" = "yes" ; then
1051 AC_CHECK_MEMBER(union sigval.sigval_ptr,SIGVAL_PTR="sigval_ptr",, [
1052 #include <sys/signal.h>
1053 ])
1054 AC_CHECK_MEMBER(union sigval.sival_ptr,SIGVAL_PTR="sival_ptr",, [
1055 #include <sys/signal.h>
1056 ])
1057 if test "$SIGVAL_PTR" = "undefined" ; then
1058 AC_MSG_ERROR([Unable to detect field name in 'union sigval'])
1059 fi
1060 fi
1061 AC_DEFINE_UNQUOTED(SIGVAL_PTR,$SIGVAL_PTR,[Pointer field name in 'union sigval'])
1062 fi
1064 dnl **********************************
1065 dnl *** Checks for MonoPosixHelper ***
1066 dnl **********************************
1067 AC_CHECK_FUNCS(posix_fadvise)
1068 AC_CHECK_FUNCS(posix_madvise)
1069 AC_CHECK_FUNCS(posix_fallocate)
1070 AC_CHECK_FUNCS(fgetgrent)
1071 AC_CHECK_FUNCS(fgetpwent)
1072 AC_CHECK_FUNCS(fgetpwent)
1073 AC_CHECK_HEADERS(sys/sendfile.h)
1074 AC_CHECK_FUNCS(sendfile)
1075 AC_CHECK_FUNCS(sethostid)
1076 AC_CHECK_FUNCS(stime)
1077 AC_CHECK_FUNCS(strerror_r)
1078 AC_CHECK_FUNCS(ttyname_r)
1079 AC_CHECK_SIZEOF(size_t)
1080 AC_CHECK_MEMBERS(
1081 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1082 [#include <sys/types.h>
1083 #include <dirent.h>])
1084 else
1085 jdk_headers_found=no
1086 AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1087 AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1088 AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1090 dnl *********************************
1091 dnl *** Check for struct ip_mreqn ***
1092 dnl *********************************
1093 AC_MSG_CHECKING(for struct ip_mreqn)
1094 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1095 struct ip_mreqn mreq;
1096 mreq.imr_address.s_addr = 0;
1097 ], [
1098 # Yes, we have it...
1099 AC_MSG_RESULT(yes)
1100 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1101 ], [
1102 # We'll just have to try and use struct ip_mreq
1103 AC_MSG_RESULT(no)
1104 AC_MSG_CHECKING(for struct ip_mreq)
1105 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1106 struct ip_mreq mreq;
1107 mreq.imr_interface.s_addr = 0;
1108 ], [
1109 # Yes, we have it...
1110 AC_MSG_RESULT(yes)
1111 AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1112 ], [
1113 # No multicast support
1114 AC_MSG_RESULT(no)
1115 ])
1116 ])
1117 fi
1119 dnl socklen_t check
1120 AC_MSG_CHECKING(for socklen_t)
1121 AC_TRY_COMPILE([
1122 #include <sys/types.h>
1123 #include <sys/socket.h>
1124 ],[
1125 socklen_t foo;
1126 ],[
1127 ac_cv_c_socklen_t=yes
1128 AC_DEFINE(HAVE_SOCKLEN_T)
1129 AC_MSG_RESULT(yes)
1130 ],[
1131 AC_MSG_RESULT(no)
1132 ])
1134 AC_MSG_CHECKING(for array element initalizer support)
1135 AC_TRY_COMPILE([#include <sys/socket.h>], [
1136 const int array[] = {[1] = 2,};
1137 ], [
1138 # Yes, we have it...
1139 AC_MSG_RESULT(yes)
1140 AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1141 ], [
1142 # We'll have to use signals
1143 AC_MSG_RESULT(no)
1144 ])
1146 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1147 # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1148 AC_TRY_LINK([#include <math.h>],
1149 [ static void *p = &trunc; ],
1150 [
1151 AC_DEFINE(HAVE_TRUNC)
1152 AC_MSG_RESULT(yes)
1153 ac_cv_trunc=yes
1154 ],
1155 AC_MSG_RESULT(no)))
1157 if test "x$ac_cv_truncl" != "xyes"; then
1158 AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL) LIBS="$LIBS -lsunmath"])
1159 fi
1161 dnl ****************************
1162 dnl *** Look for /dev/random ***
1163 dnl ****************************
1165 AC_MSG_CHECKING([if usage of random device is requested])
1166 AC_ARG_ENABLE(dev-random,
1167 [ --disable-dev-random disable the use of the random device],
1168 try_dev_random=$enableval, try_dev_random=yes)
1169 AC_MSG_RESULT($try_dev_random)
1171 case "{$target}" in
1172 *-openbsd*)
1173 NAME_DEV_RANDOM="/dev/srandom"
1174 ;;
1176 dnl Win32 does not have /dev/random, they have their own method...
1178 *-*-mingw*|*-*-cygwin*)
1179 ac_cv_have_dev_random=no
1180 ;;
1182 dnl Everywhere else, it's /dev/random
1184 *)
1185 NAME_DEV_RANDOM="/dev/random"
1186 ;;
1187 esac
1189 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM")
1191 dnl Now check if the device actually exists
1193 if test "x$try_dev_random" = "xyes"; then
1194 AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1195 [if test -r "$NAME_DEV_RANDOM" ; then
1196 ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1197 if test "x$ac_cv_have_dev_random" = "xyes"; then
1198 AC_DEFINE(HAVE_CRYPT_RNG)
1199 fi
1200 else
1201 AC_MSG_CHECKING(for random device)
1202 ac_cv_have_dev_random=no
1203 AC_MSG_RESULT(has been disabled)
1204 fi
1206 if test "x$platform_win32" = "xyes"; then
1207 AC_DEFINE(HAVE_CRYPT_RNG)
1208 fi
1210 if test "x$ac_cv_have_dev_random" = "xno" \
1211 && test "x$platform_win32" = "xno"; then
1212 AC_MSG_WARN([[
1213 ***
1214 *** A system-provided entropy source was not found on this system.
1215 *** Because of this, the System.Security.Cryptography random number generator
1216 *** will throw a NotImplemented exception.
1217 ***
1218 *** If you are seeing this message, and you know your system DOES have an
1219 *** entropy collection in place, please contact <crichton@gimp.org> and
1220 *** provide information about the system and how to access the random device.
1221 ***
1222 *** Otherwise you can install either egd or prngd and set the environment
1223 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1224 ***]])
1225 fi
1227 AC_MSG_CHECKING([if inter-process shared handles are requested])
1228 AC_ARG_ENABLE(shared-handles, [ --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1229 AC_MSG_RESULT($try_shared_handles)
1230 if test "x$try_shared_handles" != "xyes"; then
1231 AC_DEFINE(DISABLE_SHARED_HANDLES)
1232 AC_SUBST(DISABLE_SHARED_HANDLES)
1233 fi
1235 #
1236 # ICU
1237 #
1238 ICU_CFLAGS=""
1239 ICU_LIBS=""
1240 enable_icu="no; default"
1242 probe_icu=false
1243 AC_ARG_WITH(icu, [ --with-icu=yes/no],
1244 if test x$with_icu = xno; then
1245 probe_icu=false;
1246 AC_MSG_RESULT(Will not probe for ICU)
1247 fi
1248 if test x$with_icu = xyes; then
1249 probe_icu=true;
1250 fi
1251 )
1253 if $probe_icu; then
1254 AC_PATH_PROG(ICU_CONFIG, icu-config, no)
1255 if test "x$ICU_CONFIG" = "xno" -o ! -x "$ICU_CONFIG"; then
1256 AC_MSG_WARN([Only invariant locale available; install ICU for I18N support])
1257 enable_icu="no, if you want full i18n support download it from: http://oss.software.ibm.com/icu/index.html"
1258 else
1259 enable_icu="yes. Version: `$ICU_CONFIG --version`"
1260 AC_DEFINE(HAVE_ICU)
1261 ICU_CFLAGS=`$ICU_CONFIG --cppflags`
1262 ICU_LIBS=`$ICU_CONFIG --ldflags`
1263 fi
1264 fi
1265 AC_SUBST(ICU_CFLAGS)
1266 AC_SUBST(ICU_LIBS)
1268 AC_ARG_ENABLE(nunit-tests, [ --enable-nunit-tests Run the nunit tests of the class library on 'make check'])
1269 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1271 TARGET="unknown"
1272 ACCESS_UNALIGNED="yes"
1274 JIT_SUPPORTED=no
1275 LIBC="libc.so.6"
1276 INTL="libc.so.6"
1278 jit_wanted=false
1279 case "$host" in
1280 # mips-sgi-irix5.* | mips-sgi-irix6.*)
1281 # TARGET=MIPS;
1282 # ACCESS_UNALIGNED="no"
1283 # ;;
1284 i*86-*-*)
1285 TARGET=X86;
1286 arch_target=x86;
1287 JIT_SUPPORTED=yes
1288 jit_wanted=true
1289 ;;
1290 x86_64-*-* | amd64-*-*)
1291 TARGET=AMD64;
1292 arch_target=amd64;
1293 JIT_SUPPORTED=yes
1294 jit_wanted=true
1295 ;;
1296 sparc*-*-*)
1297 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1298 TARGET=SPARC64
1299 else
1300 TARGET=SPARC
1301 fi
1302 arch_target=sparc;
1303 JIT_SUPPORTED=yes
1304 ACCESS_UNALIGNED="no"
1305 LIBC="libc.so"
1306 INTL="libintl.so"
1307 jit_wanted=true
1308 if test x"$GCC" = xyes; then
1309 CFLAGS="$CFLAGS -Wno-cast-align"
1310 fi
1311 ;;
1312 alpha*-*-linux* | alpha*-*-osf*)
1313 TARGET=ALPHA;
1314 ACCESS_UNALIGNED="no"
1315 JIT_SUPPORTED=no
1316 arch_target=alpha;
1317 ;;
1318 # ia64-*-linux* | ia64-*-hpux*)
1319 # TARGET=IA64;
1320 # arch_target=ia64;
1321 # JIT_SUPPORTED=no;
1322 # ACCESS_UNALIGNED="no";
1323 # case "$host_os" in
1324 # linux*) LIBC="libc.so.6.1";;
1325 # hpux*) LIBC="libc.so.1";;
1326 # esac
1327 # ;;
1328 # m68k-*-linux*)
1329 # TARGET=M68K
1330 # ;;
1331 hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
1332 TARGET=HPPA;
1333 arch_target=hppa;
1334 LIBC="libc.sl"
1335 ACCESS_UNALIGNED="no"
1336 ;;
1337 hppa*linux*)
1338 TARGET=HPPA;
1339 arch_target=hppa;
1340 ACCESS_UNALIGNED="no"
1341 ;;
1342 macppc-*-openbsd* | powerpc-*-linux* | powerpc-*-openbsd* | \
1343 powerpc-*-sysv* | powerpc-*-darwin*)
1344 TARGET=POWERPC;
1345 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1346 arch_target=ppc;
1347 JIT_SUPPORTED=yes
1348 jit_wanted=true
1349 ;;
1350 arm-*-linux-* | armv4l-*-linux-*)
1351 TARGET=ARM;
1352 arch_target=arm;
1353 ACCESS_UNALIGNED="no"
1354 ;;
1355 s390-*-linux*)
1356 TARGET=S390;
1357 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1358 arch_target=s390;
1359 ACCESS_UNALIGNED="no"
1360 JIT_SUPPORTED=yes
1361 ;;
1362 s390x-*-linux*)
1363 TARGET=S390x;
1364 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1365 arch_target=s390x;
1366 ACCESS_UNALIGNED="no"
1367 JIT_SUPPORTED=yes
1368 ;;
1369 esac
1371 AC_ARG_WITH(jit, [ --with-jit=yes,no If you want to build scripts that default to the JIT],[
1372 if test x$withval = xyes; then
1373 jit_wanted=true
1374 else
1375 jit_wanted=false
1376 fi
1377 ])
1379 USEJIT=false
1380 if test x$JIT_SUPPORTED = xyes; then
1381 if $jit_wanted; then
1382 USEJIT=true
1383 jit_status="Building and using the JIT"
1384 else
1385 jit_status="Building the JIT, defaulting to the interpreter"
1386 fi
1387 else
1388 jit_status="interpreter"
1389 fi
1391 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
1393 libsuffix=".so"
1395 case "$host" in
1396 powerpc-*-darwin*)
1397 libsuffix=".dylib"
1398 LIBC="libc.dylib"
1399 INTL="libintl.dylib"
1400 ;;
1401 *-*-*netbsd*)
1402 LIBC="libc.so.12"
1403 INTL="libintl.so.0"
1404 ;;
1405 *-*-*freebsd*)
1406 LIBC="libc.so"
1407 INTL="libintl.so"
1408 ;;
1409 *-*-*openbsd*)
1410 LIBC="libc.so"
1411 INTL="libintl.so"
1412 ;;
1413 esac
1414 AC_SUBST(libsuffix)
1416 if test "x$TARGET" != "xAMD64"; then
1417 # valgrind headers don't compile under x86-64
1418 AC_CHECK_HEADERS(valgrind/memcheck.h)
1419 fi
1421 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
1422 if test "x$with_tls" = "x__thread"; then
1423 #
1424 # On some linux distributions, TLS works in executables, but linking
1425 # against a shared library containing TLS fails with:
1426 # undefined reference to `__tls_get_addr'
1427 #
1428 rm -f conftest.c conftest.so conftest
1429 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
1430 gcc -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
1431 gcc -o conftest conftest.so > /dev/null 2>&1
1432 if test ! -f conftest; then
1433 AC_MSG_WARN([Disabling usage of __thread.]);
1434 with_tls=pthread
1435 fi
1436 rm -f conftest.c conftest.so conftest
1437 fi
1438 fi
1440 if test "x$with_tls" = "x__thread"; then
1441 AC_DEFINE(HAVE_KW_THREAD)
1442 # Pass the information to libgc
1443 CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
1444 export CPPFLAGS
1445 fi
1447 if test ${TARGET} = ARM; then
1448 dnl ******************************************
1449 dnl *** Check to see what FPU is available ***
1450 dnl ******************************************
1451 AC_MSG_CHECKING(which FPU to use)
1453 AC_TRY_COMPILE([], [
1454 __asm__ ("ldfd f0, [r0]");
1455 ], fpu=FPA, [
1456 AC_TRY_COMPILE([], [
1457 __asm__ ("fldd d0, [r0]");
1458 ], fpu=VFP, fpu=NONE)
1459 ])
1461 AC_MSG_RESULT($fpu)
1462 CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu"
1463 unset fpu
1464 fi
1466 if test ${TARGET} = unknown; then
1467 CPPFLAGS="$CPPFLAGS -DNO_PORT"
1468 AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
1469 fi
1471 if test ${ACCESS_UNALIGNED} = no; then
1472 CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
1473 fi
1475 PREVIEW=no
1476 AC_ARG_WITH(preview, [ --with-preview=yes,no If you want to install the 2.0 FX preview],[
1477 if test x$with_preview = xyes; then
1478 PREVIEW=yes
1479 fi
1480 ])
1482 AM_CONDITIONAL(INSTALL_2_0, test x$PREVIEW = xyes)
1484 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
1485 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
1486 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
1487 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
1488 AM_CONDITIONAL(X86, test x$TARGET = xX86)
1489 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
1490 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
1491 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
1492 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
1493 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
1494 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
1495 AM_CONDITIONAL(S390, test x$TARGET = xS390)
1496 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
1497 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
1499 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
1500 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
1502 AC_SUBST(LIBC)
1503 AC_SUBST(INTL)
1505 AC_SUBST(arch_target)
1506 AC_SUBST(CFLAGS)
1507 AC_SUBST(CPPFLAGS)
1508 AC_SUBST(LDFLAGS)
1510 mono_build_root=`pwd`
1511 AC_SUBST(mono_build_root)
1513 if test x$USEJIT = xtrue; then
1514 mono_runtime=mono/mini/mono
1515 else
1516 mono_runtime=mono/interpreter/mint
1517 fi
1518 AC_SUBST(mono_runtime)
1520 mono_cfg_root=$mono_build_root/runtime
1521 if test x$platform_win32 = xyes; then
1522 mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
1523 else
1524 mono_cfg_dir=$mono_cfg_root/etc
1525 fi
1526 AC_SUBST(mono_cfg_dir)
1528 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
1530 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
1531 [ depth=../../../..
1532 case $srcdir in
1533 [\\/$]* | ?:[\\/]* ) reldir=$srcdir ;;
1534 .) reldir=$depth ;;
1535 *) reldir=$depth/$srcdir ;;
1536 esac
1537 $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
1538 cd runtime/etc/mono/1.0
1539 rm -f machine.config
1540 $LN_S $reldir/data/net_1_1/machine.config machine.config
1541 cd $depth
1542 ],[LN_S='$LN_S'])
1544 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
1545 [ depth=../../../..
1546 case $srcdir in
1547 [\\/$]* | ?:[\\/]* ) reldir=$srcdir ;;
1548 .) reldir=$depth ;;
1549 *) reldir=$depth/$srcdir ;;
1550 esac
1551 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
1552 cd runtime/etc/mono/2.0
1553 rm -f machine.config
1554 $LN_S $reldir/data/net_2_0/machine.config machine.config
1555 cd $depth
1556 ],[LN_S='$LN_S'])
1558 AC_OUTPUT([
1559 Makefile
1560 mint.pc
1561 mono.pc
1562 mono/Makefile
1563 mono/utils/Makefile
1564 mono/metadata/Makefile
1565 mono/dis/Makefile
1566 mono/cil/Makefile
1567 mono/arch/Makefile
1568 mono/os/Makefile
1569 mono/os/win32/Makefile
1570 mono/os/unix/Makefile
1571 mono/arch/x86/Makefile
1572 mono/arch/amd64/Makefile
1573 mono/arch/hppa/Makefile
1574 mono/arch/ppc/Makefile
1575 mono/arch/sparc/Makefile
1576 mono/arch/s390/Makefile
1577 mono/arch/s390x/Makefile
1578 mono/arch/arm/Makefile
1579 mono/arch/alpha/Makefile
1580 mono/interpreter/Makefile
1581 mono/tests/Makefile
1582 mono/tests/tests-config
1583 mono/benchmark/Makefile
1584 mono/monoburg/Makefile
1585 mono/monograph/Makefile
1586 mono/io-layer/Makefile
1587 mono/handles/Makefile
1588 mono/mini/Makefile
1589 mono/profiler/Makefile
1590 ikvm-jni/Makefile
1591 scripts/Makefile
1592 man/Makefile
1593 web/Makefile
1594 docs/Makefile
1595 data/Makefile
1596 data/net_1_1/Makefile
1597 data/net_2_0/Makefile
1598 samples/Makefile
1599 support/Makefile
1600 data/config
1601 mono.spec
1602 tools/Makefile
1603 tools/locale-builder/Makefile
1604 runtime/Makefile
1605 ])
1607 echo "
1608 mcs source: $mcs_topdir
1609 GC: $gc
1610 ICU: $enable_icu
1611 TLS: $with_tls
1612 SIGALTSTACK: $with_sigaltstack
1613 Engine: $jit_status
1614 2.0 Alpha: $PREVIEW
1615 JNI support: $jdk_headers_found
1616 Disabled: $enable_minimal
1618 "