| blob | 75fd8c68b6517e33d038ceb3a456848d6593ccc4 |
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,1.1.7.7)
10 AM_MAINTAINER_MODE
12 AC_PROG_LN_S
14 # In case of cygwin, override LN_S, irrespective of what it determines.
15 # The build uses cygwin, but the actual runtime doesn't.
16 case $host_os in
17 *cygwin* ) LN_S='cp -p';;
18 esac
21 dnl
22 dnl libgc checks
23 dnl
25 gc_headers=no
26 gc=included
27 use_included_gc=no
29 if test -d $srcdir/libgc ; then
30 gc_default=included
31 else
32 gc_default=boehm
33 fi
35 #
36 # These are the flags that need to be stored in the mono.pc file for
37 # compiling code that will embed Mono
38 #
39 libmono_cflags=""
40 libmono_ldflags=""
41 AC_SUBST(libmono_cflags)
42 AC_SUBST(libmono_ldflags)
44 dnl if linker handles the version script
45 no_version_script=no
47 # Set to yes if Unix sockets cannot be created in an anonymous namespace
48 need_link_unlink=no
50 # Thread configuration inspired by sleepycat's db
51 AC_MSG_CHECKING([host platform characteristics])
52 libgc_threads=no
53 case "$host" in
54 *-*-mingw*|*-*-cygwin*)
55 platform_win32=yes
56 AC_DEFINE(PLATFORM_WIN32,1,[Platform is Win32])
57 CC="gcc -mno-cygwin -g"
58 HOST_CC="gcc"
59 # So libgc configure gets -mno-cygwin
60 export CC
61 # latest libgc already defines GC_WIN32_THREADS
62 # CPPFLAGS="$CPPFLAGS -DGC_WIN32_THREADS -DWIN32_THREADS"
63 CPPFLAGS="$CPPFLAGS -DWIN32_THREADS -DFD_SETSIZE=1024"
64 libdl=
65 libgc_threads=win32
66 gc_default=included
67 with_nptl=default
68 with_sigaltstack=no
69 LN_S=cp
70 ;;
71 *-*-*netbsd*)
72 platform_win32=no
73 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
74 libmono_cflags="-D_REENTRANT"
75 LDFLAGS="$LDFLAGS -pthread"
76 libmono_ldflags="-pthread"
77 need_link_unlink=yes
78 libdl=
79 libgc_threads=no
80 ;;
81 # these flags will work for all versions of -STABLE
82 #
83 *-*-*freebsd4*)
84 platform_win32=no
85 if test "x$PTHREAD_CFLAGS" = "x"; then
86 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
87 libmono_cflags="-D_THREAD_SAFE"
88 else
89 CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
90 libmono_cflags="$PTHREAD_CFLAGS"
91 fi
92 if test "x$PTHREAD_LIBS" = "x"; then
93 LDFLAGS="$LDFLAGS -pthread"
94 libmono_ldflags="-pthread"
95 else
96 LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
97 libmono_ldflags="$PTHREAD_LIBS"
98 fi
99 need_link_unlink=yes
100 AC_DEFINE(PTHREAD_POINTER_ID)
101 libdl=
102 libgc_threads=pthreads
103 # TLS isn't implemented at all on 4-STABLE
104 with_nptl=no
105 with_tls=pthread
106 ;;
107 *-*-*freebsd5*)
108 platform_win32=no
109 if test "x$PTHREAD_CFLAGS" = "x"; then
110 CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
111 libmono_cflags=
112 else
113 CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
114 libmono_cflags="$PTHREAD_CFLAGS"
115 fi
116 if test "x$PTHREAD_LIBS" = "x"; then
117 LDFLAGS="$LDFLAGS -pthread"
118 libmono_ldflags="-pthread"
119 else
120 LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
121 libmono_ldflags="$PTHREAD_LIBS"
122 fi
123 need_link_unlink=yes
124 AC_DEFINE(PTHREAD_POINTER_ID)
125 libdl=
126 with_sigaltstack=yes
127 libgc_threads=pthreads
128 # TLS is only partially implemented on 5-STABLE (compiler support
129 # but NOT library support)
130 #
131 with_tls=pthread
132 ;;
133 *-*-*freebsd6*)
134 platform_win32=no
135 if test "x$PTHREAD_CFLAGS" = "x"; then
136 CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
137 libmono_cflags=
138 else
139 CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
140 libmono_cflags="$PTHREAD_CFLAGS"
141 fi
142 if test "x$PTHREAD_LIBS" = "x"; then
143 LDFLAGS="$LDFLAGS -pthread"
144 libmono_ldflags="-pthread"
145 else
146 LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
147 libmono_ldflags="$PTHREAD_LIBS"
148 fi
149 need_link_unlink=yes
150 AC_DEFINE(PTHREAD_POINTER_ID)
151 libdl=
152 libgc_threads=pthreads
153 with_sigaltstack=yes
154 # TLS is only partially implemented on -CURRENT (compiler support
155 # but NOT library support)
156 #
157 with_tls=pthread
158 ;;
159 *-*-*openbsd*)
160 platform_win32=no
161 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
162 libmono_cflags="-D_THREAD_SAFE"
163 LDFLAGS="$LDFLAGS -pthread"
164 libmono_ldflags="-pthread"
165 need_link_unlink=yes
166 AC_DEFINE(PTHREAD_POINTER_ID)
167 libdl=
168 libgc_threads=pthreads
169 ;;
170 *-*-linux*)
171 platform_win32=no
172 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT"
173 libmono_cflags="-D_REENTRANT"
174 libmono_ldflags="-lpthread"
175 libdl="-ldl"
176 libgc_threads=pthreads
177 ;;
178 *-*-hpux*)
179 platform_win32=no
180 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
181 CFLAGS="$CFLAGS +ESdbgasm"
182 LDFLAGS="$LDFLAGS -z"
183 libmono_cflags="-D_REENTRANT"
184 libmono_ldflags="-lpthread"
185 libgc_threads=pthreads
186 need_link_unlink=yes
187 ;;
188 *-*-solaris*)
189 platform_win32=no
190 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
191 need_link_unlink=yes
192 libmono_cflags="-D_REENTRANT"
193 libgc_threads=pthreads
194 ;;
195 *-*-darwin*)
196 platform_win32=no
197 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS"
198 libmono_cflags="-D_THREAD_SAFE"
199 LDFLAGS="$LDFLAGS -pthread"
200 libmono_ldflags="-pthread"
201 need_link_unlink=yes
202 AC_DEFINE(PTHREAD_POINTER_ID)
203 AC_DEFINE(USE_MACH_SEMA)
204 no_version_script=yes
205 libdl=
206 libgc_threads=pthreads
207 ;;
208 *)
209 AC_MSG_WARN([*** Please add $host to configure.in checks!])
210 platform_win32=no
211 libdl="-ldl"
212 ;;
213 esac
214 AC_MSG_RESULT(ok)
216 if test x$need_link_unlink = xyes; then
217 AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
218 fi
220 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
222 AC_CHECK_TOOL(CC, gcc, gcc)
223 AC_PROG_CC
224 AM_PROG_CC_STDC
225 AC_PROG_INSTALL
226 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
227 : ${CCAS='$(CC)'}
228 # Set ASFLAGS if not already set.
229 : ${CCASFLAGS='$(CFLAGS)'}
230 AC_SUBST(CCAS)
231 AC_SUBST(CCASFLAGS)
233 AC_CHECK_PROG(BISON, bison,yes,no)
234 if test "x$BISON" = "xno";
235 then
236 AC_MSG_ERROR([You need to install bison])
237 fi
239 dnl may require a specific autoconf version
240 dnl AC_PROG_CC_FOR_BUILD
241 dnl CC_FOR_BUILD not automatically detected
242 CC_FOR_BUILD=$CC
243 BUILD_EXEEXT=
244 if test "x$cross_compiling" = "xyes"; then
245 CC_FOR_BUILD=cc
246 BUILD_EXEEXT=""
247 fi
248 AC_SUBST(CC_FOR_BUILD)
249 AC_SUBST(HOST_CC)
250 AC_SUBST(BUILD_EXEEXT)
252 # Set STDC_HEADERS
253 AC_HEADER_STDC
254 AC_LIBTOOL_WIN32_DLL
255 AC_DISABLE_FAST_INSTALL
256 AM_PROG_LIBTOOL
258 # Test whenever ld supports -version-script
259 AC_PROG_LD
260 AC_PROG_LD_GNU
261 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
262 no_version_script=yes
263 fi
265 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
267 AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h semaphore.h sys/un.h linux/rtc.h)
269 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
271 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
273 # for mono/metadata/debug-symfile.c
274 AC_CHECK_HEADERS(elf.h)
276 # for support
277 AC_CHECK_HEADERS(poll.h)
278 AC_CHECK_HEADERS(sys/poll.h)
279 AC_CHECK_HEADERS(sys/wait.h)
280 AC_CHECK_HEADERS(grp.h)
281 AC_CHECK_HEADERS(syslog.h)
283 # for mono/dis
284 AC_CHECK_HEADERS(wchar.h)
285 case "$host" in
286 *-*-*freebsd6*)
287 AC_CHECK_HEADERS(ieeefp.h)
288 ;;
289 *-*-*freebsd*)
290 /* Only freebsd6 has a working ieeefp.h */
291 ;;
292 *)
293 AC_CHECK_HEADERS(ieeefp.h)
294 ;;
295 esac
296 AC_MSG_CHECKING(for isinf)
297 AC_TRY_LINK([#include <math.h>], [
298 int f = isinf (1);
299 ], [
300 AC_MSG_RESULT(yes)
301 AC_DEFINE(HAVE_ISINF, 1, [isinf available])
302 ], [
303 # We'll have to use signals
304 AC_MSG_RESULT(no)
305 ])
308 # not 64 bit clean in cross-compile
309 AC_CHECK_SIZEOF(void *, 4)
311 WARN=''
312 if test x"$GCC" = xyes; then
313 WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wcast-align -Wwrite-strings'
314 # The runtime code does not respect ANSI C strict aliasing rules
315 CFLAGS="$CFLAGS -fno-strict-aliasing"
317 ORIG_CFLAGS=$CFLAGS
318 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
319 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
320 AC_TRY_COMPILE([], [
321 void main () { }
322 ], [
323 AC_MSG_RESULT(yes)
324 ], [
325 AC_MSG_RESULT(no)
326 CFLAGS=$ORIG_CFLAGS
327 ])
328 else
329 # The Sun Forte compiler complains about inline functions that access static variables
330 # so disable all inlining.
331 case "$host" in
332 *-*-solaris*)
333 CFLAGS="$CFLAGS -Dinline="
334 ;;
335 esac
336 fi
337 CFLAGS="$CFLAGS -g $WARN"
339 # Where's the 'mcs' source tree?
340 if test -d $srcdir/mcs; then
341 mcsdir=mcs
342 else
343 mcsdir=../mcs
344 fi
346 mcs_topdir='$(top_srcdir)/'$mcsdir
347 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
349 AC_SUBST([mcs_topdir])
350 AC_SUBST([mcs_topdir_from_srcdir])
352 AC_ARG_WITH([libgdiplus],
353 [ --with-libgdiplus=installed|sibling|<path> Override the libgdiplus used for System.Drawing tests (defaults to NO)],
354 [], [with_libgdiplus=installed])
356 case $with_libgdiplus in
357 no|installed) libgdiplus_loc= ;;
358 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
359 /*) libgdiplus_loc=$with_libgdiplus ;;
360 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
361 esac
362 AC_SUBST([libgdiplus_loc])
364 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
365 if test "x$PKG_CONFIG" = "xno"; then
366 AC_MSG_ERROR([You need to install pkg-config])
367 fi
369 dnl for use on the build system
370 dnl pkg-config is stupid
371 BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
372 BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
373 AC_SUBST(BUILD_GLIB_CFLAGS)
374 AC_SUBST(BUILD_GLIB_LIBS)
376 pkg_config_path=
377 AC_ARG_WITH(crosspkgdir, [ --with-crosspkgdir=/path/to/pkg-config/dir],
378 if test x$with_crosspkgdir = "x"; then
379 if test -s $PKG_CONFIG_PATH; then
380 pkg_config_path=$PKG_CONFIG_PATH
381 fi
382 else
383 pkg_config_path=$with_crosspkgdir
384 PKG_CONFIG_PATH=$pkg_config_path
385 export PKG_CONFIG_PATH
386 fi
387 )
389 ## Versions of dependencies
390 GLIB_REQUIRED_VERSION=1.3.11
392 PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION)
394 GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
395 GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
396 GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
397 GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
399 AC_SUBST(GLIB_CFLAGS)
400 AC_SUBST(GLIB_LIBS)
401 AC_SUBST(GMODULE_CFLAGS)
402 AC_SUBST(GMODULE_LIBS)
404 if test x$platform_win32 = xyes; then
405 AC_MSG_CHECKING(for cygwin glib2-dev package)
406 if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
407 AC_MSG_RESULT(found)
408 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.])
409 else
410 AC_MSG_RESULT(not found, ok)
411 fi
413 AC_MSG_CHECKING(for broken gwin32.h)
414 glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
415 if test -f $glib_include/glib/gwin32.h; then
416 if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
417 AC_MSG_RESULT(failed)
418 hashmark='#'
419 AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
420 fi
421 fi
422 AC_MSG_RESULT(ok)
423 fi
425 AC_ARG_WITH(gc, [ --with-gc=boehm,included,none],[gc=$with_gc],[gc=$gc_default])
427 # Enable support for fast thread-local storage
428 # Some systems have broken support, so we allow to disable it.
429 AC_ARG_WITH(tls, [ --with-tls=__thread,pthread select Thread Local Storage implementation],[],[with_tls=__thread])
431 # Kept for compatibility
432 AC_ARG_WITH(nptl, [ --with-nptl=yes,no deprecated, use --with-tls instead],[],[with_nptl=default])
434 if test "x$with_nptl" != "xdefault"; then
435 if test "x$with_nptl" = "xyes"; then
436 AC_MSG_WARN([--with-nptl=yes is deprecated, use --with-tls=__thread option instead.])
437 with_tls=__thread
438 fi
439 if test "x$with_nptl" = "xno"; then
440 AC_MSG_WARN([--with-nptl=no is deprecated, use --with-tls=pthread option instead.])
441 with_tls=pthread
442 fi
443 fi
445 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
446 # This does not work on some platforms (bug #55253)
447 AC_ARG_WITH(sigaltstack, [ --with-sigaltstack=yes,no enable/disable support for sigaltstack],[],[with_sigaltstack=no])
449 AC_ARG_WITH(static_mono, [ --with-static_mono=yes,no link mono statically to libmono (faster)],[],[with_static_mono=yes])
451 if test "x$enable_static" = "xno"; then
452 with_static_mono=no
453 fi
455 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
457 AC_ARG_ENABLE(minimal, [ --enable-minimal=LIST drop support for LIST subsystems.
458 LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug, reflection_emit.],
459 [
460 for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
461 eval "mono_feature_disable_$feature='yes'"
462 AC_MSG_NOTICE([Disabled support for feature: $feature])
463 done
464 disabled="Disabled: $enable_minimal"
465 ],[])
467 if test "x$mono_feature_disable_aot" = "xyes"; then
468 AC_DEFINE(DISABLE_AOT, 1, [Disable AOT support])
469 fi
471 if test "x$mono_feature_disable_profiler" = "xyes"; then
472 AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
473 fi
475 if test "x$mono_feature_disable_decimal" = "xyes"; then
476 AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
477 fi
479 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
480 AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
481 fi
483 if test "x$mono_feature_disable_debug" = "xyes"; then
484 AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
485 fi
487 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
488 AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
489 fi
491 LIBGC_CFLAGS=
492 LIBGC_LIBS=
493 LIBGC_STATIC_LIBS=
494 libgc_dir=
495 case "x$gc" in
496 xboehm|xbohem|xyes)
497 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
498 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
500 if test "x$found_boehm" != "xyes"; then
501 AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
502 fi
503 if test "x$gc_headers" != "xyes"; then
504 AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
505 fi
507 AC_DEFINE(HAVE_BOEHM_GC)
508 AC_SUBST(HAVE_BOEHM_GC)
509 LIBGC_LIBS="-lgc $libdl"
510 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
512 # AC_CHECK_FUNCS does not work for some reason...
513 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
514 if test "x$found_gcj_malloc" = "xyes"; then
515 AC_DEFINE(HAVE_GC_GCJ_MALLOC)
516 fi
517 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
518 if test "x$found_gc_enable" = "xyes"; then
519 AC_DEFINE(HAVE_GC_ENABLE)
520 fi
521 ;;
523 xincluded)
524 AC_CONFIG_SUBDIRS(libgc)
526 found_boehm=yes
527 gc_headers=yes
528 use_included_gc=yes
529 libgc_dir=libgc
531 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
532 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
533 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
535 AC_DEFINE(HAVE_BOEHM_GC)
536 AC_SUBST(HAVE_BOEHM_GC)
538 AC_DEFINE(HAVE_GC_H)
539 AC_DEFINE(USE_INCLUDED_LIBGC)
541 # The included libgc contains GCJ support
542 AC_DEFINE(HAVE_GC_GCJ_MALLOC)
543 AC_DEFINE(HAVE_GC_ENABLE)
544 ;;
546 xnone)
547 AC_MSG_WARN("Compiling mono without GC.")
548 ;;
549 *)
550 AC_MSG_ERROR([Invalid argument to --with-gc.])
551 ;;
552 esac
554 AC_ARG_WITH(large-heap, [ --with-large-heap=yes,no Enable support for GC heaps larger than 3GB], [large_heap=$withval], [large_heap=no])
555 if test "x$large_heap" = "xyes"; then
556 echo "FOO"
557 CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
558 fi
560 # tell libgc/configure about what we want
561 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads"
563 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
564 AC_SUBST(LIBGC_CFLAGS)
565 AC_SUBST(LIBGC_LIBS)
566 AC_SUBST(LIBGC_STATIC_LIBS)
567 AC_SUBST(libgc_dir)
569 dnl
570 dnl End of libgc checks
571 dnl
573 if test x$platform_win32 = xno; then
575 dnl ******************************************************************
576 dnl *** Checks for the IKVM JNI interface library ***
577 dnl ******************************************************************
578 AC_ARG_WITH(ikvm-native, [ --with-ikvm-native=yes,no build the IKVM JNI interface library],[with_ikvm_native=$withval],[with_ikvm_native=yes])
580 ikvm_native_dir=
581 if test x$with_ikvm_native = xyes; then
582 ikvm_native_dir=ikvm-native
583 jdk_headers_found="IKVM Native"
584 fi
586 AC_SUBST(ikvm_native_dir)
588 AC_CHECK_FUNCS(getgrgid_r)
589 AC_CHECK_FUNCS(getgrnam_r)
590 AC_CHECK_FUNCS(getpwnam_r)
591 AC_CHECK_FUNCS(getpwuid_r)
592 AC_CHECK_FUNCS(getresuid)
593 AC_CHECK_FUNCS(setresuid)
594 AC_CHECK_FUNCS(kqueue)
595 AC_CHECK_FUNCS(backtrace_symbols)
597 dnl ******************************************************************
598 dnl *** Check for large file support ***
599 dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
600 dnl ******************************************************************
602 # Check that off_t can represent 2**63 - 1 correctly, working around
603 # potential compiler bugs. Defines LARGE_FILE_SUPPORT, adds $1 to
604 # CPPFLAGS and sets $large_offt to yes if the test succeeds
605 large_offt=no
606 AC_DEFUN(LARGE_FILES, [
607 large_CPPFLAGS=$CPPFLAGS
608 CPPFLAGS="$CPPFLAGS $1"
609 AC_TRY_RUN([
610 #include <sys/types.h>
612 #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
614 int main(void) {
615 int big_off_t=((BIG_OFF_T%2147483629==721) &&
616 (BIG_OFF_T%2147483647==1));
617 if(big_off_t) {
618 exit(0);
619 } else {
620 exit(1);
621 }
622 }
623 ], [
624 AC_MSG_RESULT(ok)
625 AC_DEFINE(HAVE_LARGE_FILE_SUPPORT)
626 large_CPPFLAGS="$large_CPPFLAGS $1"
627 large_offt=yes
628 ], [
629 AC_MSG_RESULT(no)
630 ], "")
631 CPPFLAGS=$large_CPPFLAGS
632 ])
634 AC_MSG_CHECKING(if off_t is 64 bits wide)
635 LARGE_FILES("")
636 if test $large_offt = no; then
637 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
638 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
639 fi
640 if test $large_offt = no; then
641 AC_MSG_WARN([No 64 bit file size support available])
642 fi
644 dnl *****************************
645 dnl *** Checks for libsocket ***
646 dnl *****************************
647 AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
649 dnl *******************************
650 dnl *** Checks for MSG_NOSIGNAL ***
651 dnl *******************************
652 AC_MSG_CHECKING(for MSG_NOSIGNAL)
653 AC_TRY_COMPILE([#include <sys/socket.h>], [
654 int f = MSG_NOSIGNAL;
655 ], [
656 # Yes, we have it...
657 AC_MSG_RESULT(yes)
658 AC_DEFINE(HAVE_MSG_NOSIGNAL)
659 ], [
660 # We'll have to use signals
661 AC_MSG_RESULT(no)
662 ])
664 dnl *****************************
665 dnl *** Checks for SOL_IP ***
666 dnl *****************************
667 AC_MSG_CHECKING(for SOL_IP)
668 AC_TRY_COMPILE([#include <netdb.h>], [
669 int level = SOL_IP;
670 ], [
671 # Yes, we have it...
672 AC_MSG_RESULT(yes)
673 AC_DEFINE(HAVE_SOL_IP)
674 ], [
675 # We'll have to use getprotobyname
676 AC_MSG_RESULT(no)
677 ])
679 dnl *****************************
680 dnl *** Checks for SOL_IPV6 ***
681 dnl *****************************
682 AC_MSG_CHECKING(for SOL_IPV6)
683 AC_TRY_COMPILE([#include <netdb.h>], [
684 int level = SOL_IPV6;
685 ], [
686 # Yes, we have it...
687 AC_MSG_RESULT(yes)
688 AC_DEFINE(HAVE_SOL_IPV6)
689 ], [
690 # We'll have to use getprotobyname
691 AC_MSG_RESULT(no)
692 ])
694 dnl *****************************
695 dnl *** Checks for SOL_TCP ***
696 dnl *****************************
697 AC_MSG_CHECKING(for SOL_TCP)
698 AC_TRY_COMPILE([#include <netdb.h>], [
699 int level = SOL_TCP;
700 ], [
701 # Yes, we have it...
702 AC_MSG_RESULT(yes)
703 AC_DEFINE(HAVE_SOL_TCP)
704 ], [
705 # We'll have to use getprotobyname
706 AC_MSG_RESULT(no)
707 ])
709 dnl *****************************
710 dnl *** Checks for IP_PKTINFO ***
711 dnl *****************************
712 AC_MSG_CHECKING(for IP_PKTINFO)
713 AC_TRY_COMPILE([#include <netdb.h>], [
714 int level = IP_PKTINFO;
715 ], [
716 # Yes, we have it...
717 AC_MSG_RESULT(yes)
718 AC_DEFINE(HAVE_IP_PKTINFO)
719 ], [
720 AC_MSG_RESULT(no)
721 ])
723 dnl *********************************
724 dnl *** Check for struct ip_mreqn ***
725 dnl *********************************
726 AC_MSG_CHECKING(for struct ip_mreqn)
727 AC_TRY_COMPILE([#include <netinet/in.h>], [
728 struct ip_mreqn mreq;
729 mreq.imr_address.s_addr = 0;
730 ], [
731 # Yes, we have it...
732 AC_MSG_RESULT(yes)
733 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
734 ], [
735 # We'll just have to try and use struct ip_mreq
736 AC_MSG_RESULT(no)
737 AC_MSG_CHECKING(for struct ip_mreq)
738 AC_TRY_COMPILE([#include <netinet/in.h>], [
739 struct ip_mreq mreq;
740 mreq.imr_interface.s_addr = 0;
741 ], [
742 # Yes, we have it...
743 AC_MSG_RESULT(yes)
744 AC_DEFINE(HAVE_STRUCT_IP_MREQ)
745 ], [
746 # No multicast support
747 AC_MSG_RESULT(no)
748 ])
749 ])
751 dnl **********************************
752 dnl *** Check for gethostbyname2_r ***
753 dnl **********************************
754 AC_MSG_CHECKING(for gethostbyname2_r)
755 AC_TRY_LINK([#include <netdb.h>], [
756 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
757 ], [
758 # Yes, we have it...
759 AC_MSG_RESULT(yes)
760 AC_DEFINE(HAVE_GETHOSTBYNAME2_R)
761 ], [
762 AC_MSG_RESULT(no)
763 ])
765 dnl *****************************
766 dnl *** Checks for libnsl ***
767 dnl *****************************
768 AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl")
770 AC_CHECK_FUNCS(inet_pton inet_aton)
772 dnl ***********************************************
773 dnl *** Checks for size of sockaddr_un.sun_path ***
774 dnl ***********************************************
775 # AC_CHECK_SIZEOF can't cope with struct members :-(
776 AC_MSG_CHECKING(size of sockaddr_un.sun_path)
777 AC_CACHE_VAL(cv_mono_sizeof_sunpath,
778 [AC_TRY_RUN([
779 #include <sys/types.h>
780 #include <stdio.h>
781 #include <sys/un.h>
783 int main(void) {
784 struct sockaddr_un sock_un;
785 FILE *f=fopen("conftestval", "w");
786 if(!f) exit(1);
787 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
788 exit(0);
789 }
790 ], cv_mono_sizeof_sunpath=`cat conftestval`,
791 cv_mono_sizeof_sunpath=0,
792 cv_mono_sizeof_sunpath=0)])dnl
793 AC_MSG_RESULT($cv_mono_sizeof_sunpath)
794 AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $cv_mono_sizeof_sunpath)
796 dnl *************************************
797 dnl *** Checks for zero length arrays ***
798 dnl *************************************
799 AC_MSG_CHECKING(whether $CC supports zero length arrays)
800 AC_TRY_COMPILE([
801 struct s {
802 int length;
803 char data [0];
804 };
805 ], [], [
806 AC_MSG_RESULT(yes)
807 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0)
808 ], [
809 AC_MSG_RESULT(no)
810 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1)
811 ])
813 dnl *****************************
814 dnl *** Checks for libxnet ***
815 dnl *****************************
816 case "${host}" in
817 *solaris* )
818 AC_MSG_CHECKING(for Solaris XPG4 support)
819 if test -f /usr/lib/libxnet.so; then
820 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
821 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
822 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
823 LIBS="$LIBS -lxnet"
824 AC_MSG_RESULT(yes)
825 else
826 AC_MSG_RESULT(no)
827 fi
829 if test "$GCC" = "yes"; then
830 CFLAGS="$CFLAGS -Wno-char-subscripts"
831 fi
832 ;;
833 esac
835 dnl *****************************
836 dnl *** Checks for libpthread ***
837 dnl *****************************
838 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
839 # and libpthread does not exist
840 #
841 case "${host}" in
842 *-*-*freebsd4*)
843 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
844 ;;
845 *-*-*freebsd5*)
846 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
847 ;;
848 *-*-*freebsd6*)
849 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
850 ;;
851 *)
852 AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
853 ;;
854 esac
855 AC_CHECK_HEADERS(pthread.h)
856 AC_CHECK_FUNCS(pthread_mutex_timedlock)
857 AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
858 AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
859 AC_TRY_COMPILE([ #include <pthread.h>], [
860 pthread_mutexattr_t attr;
861 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
862 ], [
863 AC_MSG_RESULT(ok)
864 ], [
865 AC_MSG_RESULT(no)
866 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
867 AC_DEFINE(USE_MONO_MUTEX)
868 ])
869 AC_CHECK_FUNCS(pthread_attr_setstacksize)
871 dnl ***********************************
872 dnl *** Checks for working __thread ***
873 dnl ***********************************
874 AC_MSG_CHECKING(for working __thread)
875 if test "x$with_tls" != "x__thread"; then
876 AC_MSG_RESULT(disabled)
877 else
878 AC_TRY_RUN([
879 #include <pthread.h>
880 __thread int i;
881 static int res1, res2;
883 void thread_main (void *arg)
884 {
885 i = arg;
886 sleep (1);
887 if (arg == 1)
888 res1 = (i == arg);
889 else
890 res2 = (i == arg);
891 }
893 int main () {
894 pthread_t t1, t2;
896 i = 5;
898 pthread_create (&t1, NULL, thread_main, 1);
899 pthread_create (&t2, NULL, thread_main, 2);
901 pthread_join (t1, NULL);
902 pthread_join (t2, NULL);
904 return !(res1 + res2 == 2);
905 }
906 ], [
907 AC_MSG_RESULT(yes)
908 ], [
909 AC_MSG_RESULT(no)
910 with_tls=pthread
911 ])
912 fi
914 dnl **************************************
915 dnl *** Checks for working sigaltstack ***
916 dnl **************************************
917 AC_MSG_CHECKING(for working sigaltstack)
918 if test "x$with_sigaltstack" != "xyes"; then
919 AC_MSG_RESULT(disabled)
920 else
921 AC_TRY_RUN([
922 #include <stdio.h>
923 #include <stdlib.h>
924 #include <unistd.h>
925 #include <signal.h>
926 #include <pthread.h>
927 #include <sys/wait.h>
928 #if defined(__FreeBSD__) || defined(__NetBSD__)
929 #define SA_STACK SA_ONSTACK
930 #endif
931 static void
932 sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
933 {
934 exit (0);
935 }
937 static void *
938 loop (void *ignored)
939 {
940 char *ptr = NULL;
942 *ptr = 0;
943 return NULL;
944 }
946 static void
947 child ()
948 {
949 struct sigaction sa;
950 struct sigaltstack sas;
951 pthread_t id;
952 pthread_attr_t attr;
954 sa.sa_sigaction = sigsegv_signal_handler;
955 sigemptyset (&sa.sa_mask);
956 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
957 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
958 perror ("sigaction");
959 return;
960 }
962 sas.ss_sp = malloc (SIGSTKSZ);
963 sas.ss_size = SIGSTKSZ;
964 sas.ss_flags = 0;
965 if (sigaltstack (&sas, NULL) == -1) {
966 perror ("sigaltstack");
967 return;
968 }
970 pthread_attr_init (&attr);
971 if (pthread_create(&id, &attr, loop, &attr) != 0) {
972 printf ("pthread_create\n");
973 return;
974 }
976 sleep (100);
977 }
979 int
980 main ()
981 {
982 pid_t son;
983 int status;
984 int i;
986 son = fork ();
987 if (son == -1) {
988 return 1;
989 }
991 if (son == 0) {
992 child ();
993 return 0;
994 }
996 for (i = 0; i < 3; ++i) {
997 sleep (1);
998 waitpid (son, &status, WNOHANG);
999 if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1000 return 0;
1001 }
1003 kill (son, SIGKILL);
1004 return 1;
1005 }
1007 ], [
1008 AC_MSG_RESULT(yes)
1009 AC_DEFINE(HAVE_WORKING_SIGALTSTACK)
1010 ], [
1011 with_sigaltstack=no
1012 AC_MSG_RESULT(no)
1013 ])
1014 fi
1016 dnl ********************************
1017 dnl *** Checks for semaphore lib ***
1018 dnl ********************************
1019 # 'Real Time' functions on Solaris
1020 # posix4 on Solaris 2.6
1021 # pthread (first!) on Linux
1022 AC_SEARCH_LIBS(sem_init, pthread rt posix4)
1024 dnl ********************************
1025 dnl *** Checks for timezone stuff **
1026 dnl ********************************
1027 AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1028 AC_TRY_COMPILE([
1029 #include <time.h>
1030 ], [
1031 struct tm tm;
1032 tm.tm_gmtoff = 1;
1033 ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1034 if test $ac_cv_struct_tm_gmtoff = yes; then
1035 AC_DEFINE(HAVE_TM_GMTOFF)
1036 else
1037 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1038 AC_TRY_COMPILE([
1039 #include <time.h>
1040 ], [
1041 timezone = 1;
1042 ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1043 if test $ac_cv_var_timezone = yes; then
1044 AC_DEFINE(HAVE_TIMEZONE)
1045 else
1046 AC_ERROR(unable to find a way to determine timezone)
1047 fi
1048 fi
1050 dnl *********************************
1051 dnl *** Checks for math functions ***
1052 dnl *********************************
1053 LIBS="$LIBS -lm";
1054 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1055 AC_TRY_LINK([#include <math.h>],
1056 [ finite(0.0); ],
1057 AC_DEFINE(HAVE_FINITE) AC_MSG_RESULT(yes),
1058 AC_MSG_RESULT(no)))
1059 AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1060 AC_TRY_LINK([#include <math.h>],
1061 [ isfinite(0.0); ],
1062 AC_DEFINE(HAVE_ISFINITE) AC_MSG_RESULT(yes),
1063 AC_MSG_RESULT(no)))
1065 dnl ****************************************************************
1066 dnl *** Checks for working poll() (macosx defines it but doesn't ***
1067 dnl *** have it in the library (duh)) ***
1068 dnl ****************************************************************
1069 AC_CHECK_FUNCS(poll)
1071 dnl *************************
1072 dnl *** Check for signbit ***
1073 dnl *************************
1074 AC_MSG_CHECKING(for signbit)
1075 AC_TRY_LINK([#include <math.h>], [
1076 int s = signbit(1.0);
1077 ], [
1078 AC_MSG_RESULT(yes)
1079 AC_DEFINE(HAVE_SIGNBIT)
1080 ], [
1081 AC_MSG_RESULT(no)
1082 ])
1084 dnl *********************
1085 dnl *** Check for AIO ***
1086 dnl *********************
1087 AC_MSG_CHECKING([for SIGEV_THREAD definition])
1088 dnl Some systems (FreeBSD at least) may have aio_read
1089 dnl but don't support/define SIGEV_THREAD.
1090 AC_TRY_COMPILE([
1091 #include <sys/signal.h>
1092 ],[
1093 int x = SIGEV_THREAD;
1094 ],[
1095 ac_cv_c_sigev_thread=yes
1096 AC_MSG_RESULT(yes)
1097 ],[
1098 AC_MSG_RESULT(no)
1099 ])
1101 if test "$ac_cv_c_sigev_thread" = "yes" ; then
1102 AC_CHECK_HEADERS(aio.h sys/aio.h)
1103 AC_CHECK_LIB(rt, aio_read, [ LIBS="$LIBS -lrt" ],)
1104 SIGVAL_PTR="undefined"
1105 if test "$ac_cv_header_aio_h" = "yes" -o "$ac_cv_header_sys_aio_h" = "yes" ; then
1106 AC_CHECK_MEMBER(union sigval.sigval_ptr,SIGVAL_PTR="sigval_ptr",, [
1107 #include <sys/signal.h>
1108 ])
1109 AC_CHECK_MEMBER(union sigval.sival_ptr,SIGVAL_PTR="sival_ptr",, [
1110 #include <sys/signal.h>
1111 ])
1112 if test "$SIGVAL_PTR" = "undefined" ; then
1113 AC_MSG_ERROR([Unable to detect field name in 'union sigval'])
1114 fi
1115 fi
1116 AC_DEFINE_UNQUOTED(SIGVAL_PTR,$SIGVAL_PTR,[Pointer field name in 'union sigval'])
1117 fi
1119 dnl **********************************
1120 dnl *** epoll ***
1121 dnl **********************************
1122 AC_CHECK_HEADERS(sys/epoll.h)
1123 haveepoll=no
1124 AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1125 if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1126 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1127 fi
1129 dnl **********************************
1130 dnl *** Checks for MonoPosixHelper ***
1131 dnl **********************************
1132 AC_CHECK_HEADERS(checklist.h)
1133 AC_CHECK_HEADERS(fstab.h)
1134 AC_CHECK_HEADERS(sys/sendfile.h)
1135 AC_CHECK_HEADERS(sys/statvfs.h)
1136 AC_CHECK_HEADERS(sys/vfstab.h)
1137 AC_CHECK_HEADERS(sys/xattr.h)
1138 AC_CHECK_FUNCS(getdomainname)
1139 AC_CHECK_FUNCS(setdomainname)
1140 AC_CHECK_FUNCS(fgetgrent)
1141 AC_CHECK_FUNCS(fgetpwent)
1142 AC_CHECK_FUNCS(fgetpwent)
1143 AC_CHECK_FUNCS(getfsstat)
1144 AC_CHECK_FUNCS(posix_fadvise)
1145 AC_CHECK_FUNCS(posix_fallocate)
1146 AC_CHECK_FUNCS(posix_madvise)
1147 AC_CHECK_FUNCS(vsnprintf)
1148 AC_CHECK_FUNCS(sendfile)
1149 AC_CHECK_FUNCS(sethostid)
1150 AC_CHECK_FUNCS(statfs)
1151 AC_CHECK_FUNCS(fstatfs)
1152 AC_CHECK_FUNCS(statvfs)
1153 AC_CHECK_FUNCS(fstatvfs)
1154 AC_CHECK_FUNCS(stime)
1155 AC_CHECK_FUNCS(strerror_r)
1156 AC_CHECK_FUNCS(ttyname_r)
1157 AC_CHECK_SIZEOF(size_t)
1158 AC_CHECK_MEMBERS(
1159 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,,
1160 [#include <sys/types.h>
1161 #include <dirent.h>])
1163 dnl *********************************
1164 dnl *** Check for Console 2.0 I/O ***
1165 dnl *********************************
1166 AC_CHECK_HEADERS([curses.h])
1167 AC_CHECK_HEADERS([term.h], [], [],
1168 [#if HAVE_CURSES_H
1169 #include <curses.h>
1170 #endif
1171 ])
1172 AC_CHECK_HEADERS([termios.h])
1173 else
1174 jdk_headers_found=no
1175 AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1176 AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1177 AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1179 dnl *********************************
1180 dnl *** Check for struct ip_mreqn ***
1181 dnl *********************************
1182 AC_MSG_CHECKING(for struct ip_mreqn)
1183 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1184 struct ip_mreqn mreq;
1185 mreq.imr_address.s_addr = 0;
1186 ], [
1187 # Yes, we have it...
1188 AC_MSG_RESULT(yes)
1189 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1190 ], [
1191 # We'll just have to try and use struct ip_mreq
1192 AC_MSG_RESULT(no)
1193 AC_MSG_CHECKING(for struct ip_mreq)
1194 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1195 struct ip_mreq mreq;
1196 mreq.imr_interface.s_addr = 0;
1197 ], [
1198 # Yes, we have it...
1199 AC_MSG_RESULT(yes)
1200 AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1201 ], [
1202 # No multicast support
1203 AC_MSG_RESULT(no)
1204 ])
1205 ])
1206 fi
1208 dnl socklen_t check
1209 AC_MSG_CHECKING(for socklen_t)
1210 AC_TRY_COMPILE([
1211 #include <sys/types.h>
1212 #include <sys/socket.h>
1213 ],[
1214 socklen_t foo;
1215 ],[
1216 ac_cv_c_socklen_t=yes
1217 AC_DEFINE(HAVE_SOCKLEN_T)
1218 AC_MSG_RESULT(yes)
1219 ],[
1220 AC_MSG_RESULT(no)
1221 ])
1223 AC_MSG_CHECKING(for array element initalizer support)
1224 AC_TRY_COMPILE([#include <sys/socket.h>], [
1225 const int array[] = {[1] = 2,};
1226 ], [
1227 # Yes, we have it...
1228 AC_MSG_RESULT(yes)
1229 AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1230 ], [
1231 # We'll have to use signals
1232 AC_MSG_RESULT(no)
1233 ])
1235 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1236 # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1237 AC_TRY_LINK([#include <math.h>],
1238 [ static void *p = &trunc; ],
1239 [
1240 AC_DEFINE(HAVE_TRUNC)
1241 AC_MSG_RESULT(yes)
1242 ac_cv_trunc=yes
1243 ],
1244 AC_MSG_RESULT(no)))
1246 if test "x$ac_cv_truncl" != "xyes"; then
1247 AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL) LIBS="$LIBS -lsunmath"])
1248 fi
1250 dnl ****************************
1251 dnl *** Look for /dev/random ***
1252 dnl ****************************
1254 AC_MSG_CHECKING([if usage of random device is requested])
1255 AC_ARG_ENABLE(dev-random,
1256 [ --disable-dev-random disable the use of the random device],
1257 try_dev_random=$enableval, try_dev_random=yes)
1258 AC_MSG_RESULT($try_dev_random)
1260 case "{$target}" in
1261 *-openbsd*)
1262 NAME_DEV_RANDOM="/dev/srandom"
1263 ;;
1265 dnl Win32 does not have /dev/random, they have their own method...
1267 *-*-mingw*|*-*-cygwin*)
1268 ac_cv_have_dev_random=no
1269 ;;
1271 dnl Everywhere else, it's /dev/random
1273 *)
1274 NAME_DEV_RANDOM="/dev/random"
1275 ;;
1276 esac
1278 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM")
1280 dnl Now check if the device actually exists
1282 if test "x$try_dev_random" = "xyes"; then
1283 AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1284 [if test -r "$NAME_DEV_RANDOM" ; then
1285 ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1286 if test "x$ac_cv_have_dev_random" = "xyes"; then
1287 AC_DEFINE(HAVE_CRYPT_RNG)
1288 fi
1289 else
1290 AC_MSG_CHECKING(for random device)
1291 ac_cv_have_dev_random=no
1292 AC_MSG_RESULT(has been disabled)
1293 fi
1295 if test "x$platform_win32" = "xyes"; then
1296 AC_DEFINE(HAVE_CRYPT_RNG)
1297 fi
1299 if test "x$ac_cv_have_dev_random" = "xno" \
1300 && test "x$platform_win32" = "xno"; then
1301 AC_MSG_WARN([[
1302 ***
1303 *** A system-provided entropy source was not found on this system.
1304 *** Because of this, the System.Security.Cryptography random number generator
1305 *** will throw a NotImplemented exception.
1306 ***
1307 *** If you are seeing this message, and you know your system DOES have an
1308 *** entropy collection in place, please contact <crichton@gimp.org> and
1309 *** provide information about the system and how to access the random device.
1310 ***
1311 *** Otherwise you can install either egd or prngd and set the environment
1312 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1313 ***]])
1314 fi
1316 AC_MSG_CHECKING([if inter-process shared handles are requested])
1317 AC_ARG_ENABLE(shared-handles, [ --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1318 AC_MSG_RESULT($try_shared_handles)
1319 if test "x$try_shared_handles" != "xyes"; then
1320 AC_DEFINE(DISABLE_SHARED_HANDLES)
1321 AC_SUBST(DISABLE_SHARED_HANDLES)
1322 fi
1324 AC_ARG_ENABLE(nunit-tests, [ --enable-nunit-tests Run the nunit tests of the class library on 'make check'])
1325 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1327 TARGET="unknown"
1328 ACCESS_UNALIGNED="yes"
1330 JIT_SUPPORTED=no
1331 INTERP_SUPPORTED=no
1332 LIBC="libc.so.6"
1333 INTL="libc.so.6"
1335 jit_wanted=false
1336 interp_wanted=false
1337 case "$host" in
1338 # mips-sgi-irix5.* | mips-sgi-irix6.*)
1339 # TARGET=MIPS;
1340 # ACCESS_UNALIGNED="no"
1341 # ;;
1342 i*86-*-*)
1343 TARGET=X86;
1344 arch_target=x86;
1345 JIT_SUPPORTED=yes
1346 jit_wanted=true
1347 ;;
1348 x86_64-*-* | amd64-*-*)
1349 TARGET=AMD64;
1350 arch_target=amd64;
1351 JIT_SUPPORTED=yes
1352 jit_wanted=true
1353 ;;
1354 sparc*-*-*)
1355 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1356 TARGET=SPARC64
1357 else
1358 TARGET=SPARC
1359 fi
1360 arch_target=sparc;
1361 JIT_SUPPORTED=yes
1362 ACCESS_UNALIGNED="no"
1363 LIBC="libc.so"
1364 INTL="libintl.so"
1365 jit_wanted=true
1366 if test x"$GCC" = xyes; then
1367 CFLAGS="$CFLAGS -Wno-cast-align"
1368 fi
1369 ;;
1370 alpha*-*-linux* | alpha*-*-osf*)
1371 TARGET=ALPHA;
1372 ACCESS_UNALIGNED="no"
1373 JIT_SUPPORTED=no
1374 INTERP_SUPPORTED=yes
1375 interp_wanted=true
1376 arch_target=alpha;
1377 ;;
1378 *-*-mingw*|*-*-cygwin*)
1379 INTL="intl"
1380 ;;
1381 # ia64-*-linux* | ia64-*-hpux*)
1382 # TARGET=IA64;
1383 # arch_target=ia64;
1384 # JIT_SUPPORTED=no;
1385 # ACCESS_UNALIGNED="no";
1386 # case "$host_os" in
1387 # linux*) LIBC="libc.so.6.1";;
1388 # hpux*) LIBC="libc.so.1";;
1389 # esac
1390 # ;;
1391 # m68k-*-linux*)
1392 # TARGET=M68K
1393 # ;;
1394 hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
1395 TARGET=HPPA;
1396 arch_target=hppa;
1397 LIBC="libc.sl"
1398 ACCESS_UNALIGNED="no"
1399 INTERP_SUPPORTED=yes
1400 interp_wanted=true
1401 ;;
1402 hppa*linux*)
1403 TARGET=HPPA;
1404 arch_target=hppa;
1405 ACCESS_UNALIGNED="no"
1406 INTERP_SUPPORTED=yes
1407 interp_wanted=true
1408 ;;
1409 macppc-*-openbsd* | powerpc-*-linux* | powerpc-*-openbsd* | \
1410 powerpc-*-sysv* | powerpc-*-darwin*)
1411 TARGET=POWERPC;
1412 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1413 arch_target=ppc;
1414 JIT_SUPPORTED=yes
1415 jit_wanted=true
1416 ;;
1417 arm-*-linux-* | armv4l-*-linux-*)
1418 TARGET=ARM;
1419 arch_target=arm;
1420 ACCESS_UNALIGNED="no"
1421 INTERP_SUPPORTED=yes
1422 interp_wanted=true
1423 ;;
1424 s390-*-linux*)
1425 TARGET=S390;
1426 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1427 arch_target=s390;
1428 ACCESS_UNALIGNED="no"
1429 JIT_SUPPORTED=yes
1430 ;;
1431 s390x-*-linux*)
1432 TARGET=S390x;
1433 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1434 arch_target=s390x;
1435 ACCESS_UNALIGNED="no"
1436 JIT_SUPPORTED=yes
1437 ;;
1438 esac
1440 AC_ARG_WITH(jit, [ --with-jit=yes,no If you want to build scripts that default to the JIT],[
1441 if test x$withval = xyes; then
1442 jit_wanted=true
1443 else
1444 jit_wanted=false
1445 fi
1446 ])
1448 AC_ARG_WITH(interp, [ --with-interp=yes,no If you want to build scripts that default to the interpreter],[
1449 if test x$withval = xyes; then
1450 interp_wanted=true
1451 else
1452 interp_wanted=false
1453 fi
1454 ])
1456 USEJIT=false
1457 if test x$JIT_SUPPORTED = xyes; then
1458 if $jit_wanted; then
1459 USEJIT=true
1460 jit_status="Building and using the JIT"
1461 else
1462 if $interp_wanted; then
1463 jit_status="Building the JIT, defaulting to the interpreter"
1464 else
1465 AC_ERROR(No JIT or interpreter support available or selected.)
1466 fi
1467 fi
1468 else
1469 if $interp_wanted; then
1470 jit_status="interpreter"
1471 else
1472 AC_ERROR(No JIT or interpreter support available or selected.)
1473 fi
1474 fi
1476 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
1478 libsuffix=".so"
1480 case "$host" in
1481 powerpc-*-darwin*)
1482 libsuffix=".dylib"
1483 LIBC="libc.dylib"
1484 INTL="libintl.dylib"
1485 ;;
1486 *-*-*netbsd*)
1487 LIBC="libc.so.12"
1488 INTL="libintl.so.0"
1489 ;;
1490 *-*-*freebsd*)
1491 LIBC="libc.so"
1492 INTL="libintl.so"
1493 ;;
1494 *-*-*openbsd*)
1495 LIBC="libc.so"
1496 INTL="libintl.so"
1497 ;;
1498 esac
1499 AC_SUBST(libsuffix)
1501 if test "x$TARGET" != "xAMD64"; then
1502 # valgrind headers don't compile under x86-64
1503 AC_CHECK_HEADERS(valgrind/memcheck.h)
1504 fi
1506 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
1507 if test "x$with_tls" = "x__thread"; then
1508 #
1509 # On some linux distributions, TLS works in executables, but linking
1510 # against a shared library containing TLS fails with:
1511 # undefined reference to `__tls_get_addr'
1512 #
1513 rm -f conftest.c conftest.so conftest
1514 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
1515 gcc -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
1516 gcc -o conftest conftest.so > /dev/null 2>&1
1517 if test ! -f conftest; then
1518 AC_MSG_WARN([Disabling usage of __thread.]);
1519 with_tls=pthread
1520 fi
1521 rm -f conftest.c conftest.so conftest
1522 fi
1523 fi
1525 if test "x$with_tls" = "x__thread"; then
1526 AC_DEFINE(HAVE_KW_THREAD)
1527 # Pass the information to libgc
1528 CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
1529 export CPPFLAGS
1530 AC_MSG_CHECKING(if the tls_model attribute is supported)
1531 AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
1532 ], [
1533 AC_MSG_RESULT(yes)
1534 AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
1535 ], [
1536 AC_MSG_RESULT(no)
1537 ])
1538 fi
1540 if test ${TARGET} = ARM; then
1541 dnl ******************************************
1542 dnl *** Check to see what FPU is available ***
1543 dnl ******************************************
1544 AC_MSG_CHECKING(which FPU to use)
1546 AC_TRY_COMPILE([], [
1547 __asm__ ("ldfd f0, [r0]");
1548 ], fpu=FPA, [
1549 AC_TRY_COMPILE([], [
1550 __asm__ ("fldd d0, [r0]");
1551 ], fpu=VFP, fpu=NONE)
1552 ])
1554 AC_MSG_RESULT($fpu)
1555 CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu"
1556 unset fpu
1557 fi
1559 if test ${TARGET} = unknown; then
1560 CPPFLAGS="$CPPFLAGS -DNO_PORT"
1561 AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
1562 fi
1564 if test ${ACCESS_UNALIGNED} = no; then
1565 CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
1566 fi
1568 PREVIEW=yes
1569 AC_ARG_WITH(preview, [ --with-preview=yes,no If you want to install the 2.0 FX preview],[
1570 if test x$with_preview = xno; then
1571 PREVIEW=no
1572 fi
1573 ])
1575 AM_CONDITIONAL(INSTALL_2_0, test x$PREVIEW = xyes)
1577 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
1578 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
1579 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
1580 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
1581 AM_CONDITIONAL(X86, test x$TARGET = xX86)
1582 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
1583 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
1584 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
1585 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
1586 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
1587 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
1588 AM_CONDITIONAL(S390, test x$TARGET = xS390)
1589 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
1590 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
1592 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
1593 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
1594 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
1596 AC_SUBST(LIBC)
1597 AC_SUBST(INTL)
1599 AC_SUBST(arch_target)
1600 AC_SUBST(CFLAGS)
1601 AC_SUBST(CPPFLAGS)
1602 AC_SUBST(LDFLAGS)
1604 mono_build_root=`pwd`
1605 AC_SUBST(mono_build_root)
1607 if test x$USEJIT = xtrue; then
1608 mono_runtime=mono/mini/mono
1609 else
1610 mono_runtime=mono/interpreter/mint
1611 fi
1612 AC_SUBST(mono_runtime)
1614 mono_cfg_root=$mono_build_root/runtime
1615 if test x$platform_win32 = xyes; then
1616 mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
1617 else
1618 mono_cfg_dir=$mono_cfg_root/etc
1619 fi
1620 AC_SUBST(mono_cfg_dir)
1622 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
1623 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
1625 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
1626 [ depth=../../../..
1627 case $srcdir in
1628 [\\/$]* | ?:[\\/]* ) reldir=$srcdir ;;
1629 .) reldir=$depth ;;
1630 *) reldir=$depth/$srcdir ;;
1631 esac
1632 $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
1633 cd runtime/etc/mono/1.0
1634 rm -f machine.config
1635 $LN_S $reldir/data/net_1_1/machine.config machine.config
1636 cd $depth
1637 ],[LN_S='$LN_S'])
1639 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
1640 [ depth=../../../..
1641 case $srcdir in
1642 [\\/$]* | ?:[\\/]* ) reldir=$srcdir ;;
1643 .) reldir=$depth ;;
1644 *) reldir=$depth/$srcdir ;;
1645 esac
1646 $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
1647 cd runtime/etc/mono/2.0
1648 rm -f machine.config
1649 $LN_S $reldir/data/net_2_0/machine.config machine.config
1650 cd $depth
1651 ],[LN_S='$LN_S'])
1653 AC_OUTPUT([
1654 Makefile
1655 mint.pc
1656 mono.pc
1657 scripts/mono-nunit.pc
1658 mono/Makefile
1659 mono/utils/Makefile
1660 mono/metadata/Makefile
1661 mono/dis/Makefile
1662 mono/cil/Makefile
1663 mono/arch/Makefile
1664 mono/os/Makefile
1665 mono/os/win32/Makefile
1666 mono/os/unix/Makefile
1667 mono/arch/x86/Makefile
1668 mono/arch/amd64/Makefile
1669 mono/arch/hppa/Makefile
1670 mono/arch/ppc/Makefile
1671 mono/arch/sparc/Makefile
1672 mono/arch/s390/Makefile
1673 mono/arch/s390x/Makefile
1674 mono/arch/arm/Makefile
1675 mono/arch/alpha/Makefile
1676 mono/interpreter/Makefile
1677 mono/tests/Makefile
1678 mono/tests/tests-config
1679 mono/benchmark/Makefile
1680 mono/monoburg/Makefile
1681 mono/monograph/Makefile
1682 mono/io-layer/Makefile
1683 mono/mini/Makefile
1684 mono/handles/Makefile
1685 mono/profiler/Makefile
1686 ikvm-native/Makefile
1687 scripts/Makefile
1688 man/Makefile
1689 web/Makefile
1690 docs/Makefile
1691 data/Makefile
1692 data/net_1_1/Makefile
1693 data/net_2_0/Makefile
1694 samples/Makefile
1695 support/Makefile
1696 data/config
1697 mono.spec
1698 tools/Makefile
1699 tools/locale-builder/Makefile
1700 runtime/Makefile
1701 ])
1703 (
1704 case $prefix in
1705 NONE) prefix=$ac_default_prefix ;;
1706 esac
1707 case $exec_prefix in
1708 NONE) exec_prefix='${prefix}' ;;
1709 esac
1711 test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
1713 echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
1714 echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
1715 echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
1716 echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
1717 echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
1718 echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
1719 echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
1720 echo "INSTALL = $INSTALL" >> $srcdir/$mcsdir/build/config.make
1721 )
1723 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
1725 echo "
1726 mcs source: $mcs_topdir
1727 GC: $gc
1728 Globalization: $enable_glob
1729 TLS: $with_tls
1730 SIGALTSTACK: $with_sigaltstack
1731 Engine: $jit_status
1732 2.0 Alpha: $PREVIEW
1733 JNI support: $jdk_headers_found
1734 libgdiplus: $libgdiplus_msg
1735 $disabled
1737 "