2008-09-24 Miguel de Icaza <miguel@novell.com>
[mono.git] / configure.in
1 AC_INIT(README)
2 AC_CANONICAL_SYSTEM
3
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])])
7
8 AM_CONFIG_HEADER(config.h)
9 AM_INIT_AUTOMAKE(mono,2.1)
10 AM_MAINTAINER_MODE
11
12 API_VER=1.0
13 AC_SUBST(API_VER)
14
15 AC_PROG_LN_S
16
17 # In case of cygwin, override LN_S, irrespective of what it determines.
18 # The build uses cygwin, but the actual runtime doesn't.
19 case $host_os in
20 *cygwin* ) LN_S='cp -p';;
21 esac
22
23
24 dnl
25 dnl libgc checks
26 dnl
27
28 gc_headers=no
29 gc=included
30 use_included_gc=no
31 libgc_configure_args=
32
33 if test -d $srcdir/libgc ; then
34   gc_default=included
35 else
36   gc_default=boehm
37 fi
38
39 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
40 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
41 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
42 CFLAGS_FOR_LIBGC=$CFLAGS
43
44 #
45 # These are the flags that need to be stored in the mono.pc file for 
46 # compiling code that will embed Mono
47 #
48 libmono_cflags=""
49 libmono_ldflags=""
50 AC_SUBST(libmono_cflags)
51 AC_SUBST(libmono_ldflags)
52
53 # Variable to have relocatable .pc files (lib, or lib64)
54 reloc_libdir=`basename ${libdir}`
55 AC_SUBST(reloc_libdir)
56
57 dnl if linker handles the version script
58 no_version_script=no
59
60 # Set to yes if Unix sockets cannot be created in an anonymous namespace
61 need_link_unlink=no
62
63 # Thread configuration inspired by sleepycat's db
64 AC_MSG_CHECKING([host platform characteristics])
65 libgc_threads=no
66 has_dtrace=no
67 case "$host" in
68         *-*-mingw*|*-*-cygwin*)
69                 platform_win32=yes
70                 AC_DEFINE(PLATFORM_WIN32,1,[Platform is Win32])
71                 if test "x$cross_compiling" = "xno"; then
72                         CC="gcc -mno-cygwin -g"
73                         # So libgc configure gets -mno-cygwin
74                         export CC
75                 fi
76                 HOST_CC="gcc"
77                 # Windows 2000 is required that includes Internet Explorer 5.01
78                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
79                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
80                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
81                 libdl=
82                 libgc_threads=win32
83                 gc_default=included
84                 with_sigaltstack=no
85                 LN_S=cp
86                 # This forces libgc to use the DllMain based thread registration code on win32
87                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
88                 ;;
89         *-*-*netbsd*)
90                 platform_win32=no
91                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
92                 libmono_cflags="-D_REENTRANT"
93                 LDFLAGS="$LDFLAGS -pthread"
94                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
95                 libmono_ldflags="-pthread"
96                 need_link_unlink=yes
97                 libdl="-ldl"
98                 libgc_threads=pthreads
99                 with_sigaltstack=no
100                 ;;
101         *-*-*freebsd*)
102                 platform_win32=no
103                 if test "x$PTHREAD_CFLAGS" = "x"; then
104                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
105                         libmono_cflags=
106                 else
107                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
108                         libmono_cflags="$PTHREAD_CFLAGS"
109                 fi
110                 if test "x$PTHREAD_LIBS" = "x"; then
111                         LDFLAGS="$LDFLAGS -pthread"
112                         libmono_ldflags="-pthread"
113                 else
114                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
115                         libmono_ldflags="$PTHREAD_LIBS"
116                 fi
117                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
118                 need_link_unlink=yes
119                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
120                 libdl=
121                 libgc_threads=pthreads
122                 with_sigaltstack=yes
123 # TLS is only partially implemented on -CURRENT (compiler support
124 # but NOT library support)
125 #
126                 with_tls=pthread
127                 ;;
128         *-*-*openbsd*)
129                 platform_win32=no
130                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
131                 libmono_cflags="-D_THREAD_SAFE"
132                 LDFLAGS="$LDFLAGS -pthread"
133                 libmono_ldflags="-pthread"
134                 need_link_unlink=yes
135                 AC_DEFINE(PTHREAD_POINTER_ID)
136                 libdl=
137                 libgc_threads=pthreads
138                 ;;
139         *-*-linux*)
140                 platform_win32=no
141                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP"
142                 libmono_cflags="-D_REENTRANT"
143                 libmono_ldflags="-lpthread"
144                 libdl="-ldl"
145                 libgc_threads=pthreads
146                 ;;
147         *-*-hpux*)
148         platform_win32=no
149                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
150                 # +ESdbgasm only valid on bundled cc on RISC
151                 # silently ignored for ia64
152                 if test $GCC != "yes"; then
153                         CFLAGS="$CFLAGS +ESdbgasm"
154                         # Arrange for run-time dereferencing of null
155                         # pointers to produce a SIGSEGV signal.
156                         LDFLAGS="$LDFLAGS -z"
157                 fi
158                 CFLAGS="$CFLAGS +ESdbgasm"
159                 LDFLAGS="$LDFLAGS -z"
160                 libmono_cflags="-D_REENTRANT"
161                 libmono_ldflags="-lpthread"
162                 libgc_threads=pthreads
163                 need_link_unlink=yes
164                 ;;
165         *-*-solaris*)
166                 platform_win32=no
167                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
168                 need_link_unlink=yes
169                 libmono_cflags="-D_REENTRANT"
170                 libgc_threads=pthreads
171                 # This doesn't seem to work on solaris/x86, but the configure test runs
172                 with_tls=pthread
173                 has_dtrace=yes
174                 ;;
175         *-*-darwin*)
176                 platform_win32=no
177                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
178                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
179                 libmono_cflags="-D_THREAD_SAFE"
180                 LDFLAGS="$LDFLAGS -pthread"
181                 libmono_ldflags="-pthread"
182                 need_link_unlink=yes
183                 AC_DEFINE(PTHREAD_POINTER_ID)
184                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
185                 no_version_script=yes
186                 libdl=
187                 libgc_threads=pthreads
188                 has_dtrace=yes
189                 if test "x$cross_compiling" = "xyes"; then
190                         has_broken_apple_cpp=yes
191                 fi
192                 ;;
193         *)
194                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
195                 platform_win32=no
196                 libdl="-ldl"
197                 ;;
198 esac
199 AC_MSG_RESULT(ok)
200
201 if test x$need_link_unlink = xyes; then
202    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
203 fi
204
205 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
206 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
207
208 AC_CHECK_TOOL(CC, gcc, gcc)
209 AC_PROG_CC
210 AM_PROG_AS
211 AM_PROG_CC_STDC
212 AC_PROG_INSTALL
213 AC_PROG_AWK
214 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
215 : ${CCAS='$(CC)'}
216 # Set ASFLAGS if not already set.
217 : ${CCASFLAGS='$(CFLAGS)'}
218 AC_SUBST(CCAS)
219 AC_SUBST(CCASFLAGS)
220
221 AC_CHECK_PROG(BISON, bison,yes,no)
222 if test "x$BISON" = "xno";
223 then
224         AC_MSG_ERROR([You need to install bison])
225 fi
226
227 dnl may require a specific autoconf version
228 dnl AC_PROG_CC_FOR_BUILD
229 dnl CC_FOR_BUILD not automatically detected
230 CC_FOR_BUILD=$CC
231 CFLAGS_FOR_BUILD=$CFLAGS
232 BUILD_EXEEXT=
233 if test "x$cross_compiling" = "xyes"; then
234         CC_FOR_BUILD=cc
235         CFLAGS_FOR_BUILD=
236         BUILD_EXEEXT=""
237 fi
238 AC_SUBST(CC_FOR_BUILD)
239 AC_SUBST(CFLAGS_FOR_BUILD)
240 AC_SUBST(HOST_CC)
241 AC_SUBST(BUILD_EXEEXT)
242
243 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
244 AM_CONDITIONAL(USE_BATCH_FILES, [test x$platform_win32 = xyes -a x$cross_compiling = xyes])
245
246 # Set STDC_HEADERS
247 AC_HEADER_STDC
248 AC_LIBTOOL_WIN32_DLL
249 # This causes monodis to not link correctly
250 #AC_DISABLE_FAST_INSTALL
251 AM_PROG_LIBTOOL
252 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
253 DOLT
254
255 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
256 AC_SUBST(export_ldflags)
257
258 # Test whenever ld supports -version-script
259 AC_PROG_LD
260 AC_PROG_LD_GNU
261 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
262    no_version_script=yes
263 fi
264
265 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
266
267 AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h sys/utime.h semaphore.h sys/un.h linux/rtc.h sys/syscall.h sys/mkdev.h)
268
269 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
270 if test x$have_zlib = xyes; then
271    AC_TRY_COMPILE([#include <zlib.h>], [
272    void main () {
273    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
274    }
275    #else
276    #error No good zlib found
277    #endif
278    ],[
279         AC_MSG_RESULT(Using system zlib)
280         zlib_msg="system zlib"
281    ],[
282         AC_MSG_RESULT(Using embedded zlib)
283         have_zlib=no
284         zlib_msg="bundled zlib"
285    ])
286 fi
287
288 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
289 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
290
291 # for mono/metadata/debug-symfile.c
292 AC_CHECK_HEADERS(elf.h)
293
294 # for support
295 AC_CHECK_HEADERS(poll.h)
296 AC_CHECK_HEADERS(sys/poll.h)
297 AC_CHECK_HEADERS(sys/wait.h)
298 AC_CHECK_HEADERS(grp.h)
299 AC_CHECK_HEADERS(syslog.h)
300
301 # for mono/dis
302 AC_CHECK_HEADERS(wchar.h)
303 AC_CHECK_HEADERS(ieeefp.h)
304 AC_MSG_CHECKING(for isinf)
305 AC_TRY_LINK([#include <math.h>], [
306         int f = isinf (1);
307 ], [
308         AC_MSG_RESULT(yes)
309         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
310 ], [
311         # We'll have to use signals
312         AC_MSG_RESULT(no)
313 ])
314
315
316 # not 64 bit clean in cross-compile
317 AC_CHECK_SIZEOF(void *, 4)
318
319 WARN=''
320 if test x"$GCC" = xyes; then
321         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wcast-align -Wwrite-strings'
322                 # The runtime code does not respect ANSI C strict aliasing rules
323                 CFLAGS="$CFLAGS -fno-strict-aliasing"
324
325                 ORIG_CFLAGS=$CFLAGS
326                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
327                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
328                 AC_TRY_COMPILE([], [
329                                                    void main () { }
330                 ], [
331                    AC_MSG_RESULT(yes)
332                 ], [
333                    AC_MSG_RESULT(no)
334                    CFLAGS=$ORIG_CFLAGS
335                 ])
336 else
337         # The Sun Forte compiler complains about inline functions that access static variables
338         # so disable all inlining.
339         case "$host" in
340         *-*-solaris*)
341                 CFLAGS="$CFLAGS -Dinline="
342                 ;;
343         esac
344 fi
345 CFLAGS="$CFLAGS -g $WARN"
346 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
347
348 # Where's the 'mcs' source tree?
349 if test -d $srcdir/mcs; then
350   mcsdir=mcs
351 else
352   mcsdir=../mcs
353 fi
354
355 #
356 # A sanity check to catch cases where the package was unpacked
357 # with an ancient tar program (Solaris)
358 #
359 AC_MSG_CHECKING(integrity of package)
360 if test -f $srcdir/$mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
361 then
362    AC_MSG_RESULT(ok)
363 else
364    errorm="Your mono distribution is incomplete;  if unpacking from a tar file, make sure you use GNU tar;  see http://www.mono-project.com/IncompletePackage for more details"
365    AC_MSG_ERROR([$errorm])
366 fi
367
368 mcs_topdir='$(top_srcdir)/'$mcsdir
369 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
370
371 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
372 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
373
374 AC_SUBST([mcs_topdir])
375 AC_SUBST([mcs_topdir_from_srcdir])
376
377 # Where's the 'olive' source tree?
378 if test -d $srcdir/olive; then
379   olivedir=olive
380 else
381   olivedir=../olive
382 fi
383
384 if test -d $srcdir/$olivedir; then
385 olive_topdir='$(top_srcdir)/'$olivedir
386 fi
387
388 # gettext: prepare the translation directories. 
389 # we do not configure the full gettext, as we consume it dynamically from C#
390 AM_PO_SUBDIRS
391
392 AC_ARG_WITH([libgdiplus], 
393         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to NO)], 
394         [], [with_libgdiplus=installed])
395
396 case $with_libgdiplus in
397 no|installed) libgdiplus_loc= ;;
398 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
399 /*) libgdiplus_loc=$with_libgdiplus ;;
400 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
401 esac
402 AC_SUBST([libgdiplus_loc])
403
404 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
405 if test "x$PKG_CONFIG" = "xno"; then
406         AC_MSG_ERROR([You need to install pkg-config])
407 fi
408
409 pkg_config_path=
410 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir],
411         if test x$with_crosspkgdir = "x"; then
412                 if test -s $PKG_CONFIG_PATH; then
413                         pkg_config_path=$PKG_CONFIG_PATH
414                 fi
415         else
416                 pkg_config_path=$with_crosspkgdir
417                 PKG_CONFIG_PATH=$pkg_config_path
418                 export PKG_CONFIG_PATH
419         fi
420 )
421
422 AC_ARG_WITH([glib],
423         [  --with-glib=embedded|system       Choose glib API: system or embedded (default to system)],
424         [], [with_glib=system])
425
426 eglib_dir=
427
428 case $with_glib in
429 embedded) 
430   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
431   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
432   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
433   BUILD_GLIB_LIBS="$GLIB_LIBS"
434   GMODULE_CFLAGS="$GLIB_CFLAGS"
435   GMODULE_LIBS="$GLIB_LIBS"
436   eglib_dir=eglib
437   AC_CONFIG_SUBDIRS(eglib)
438   ;;
439 system)
440   if test "x$cross_compiling" = "xyes"; then
441     pkg_config_path="$PKG_CONFIG_PATH"
442     unset PKG_CONFIG_PATH
443   fi
444   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
445   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
446   if test "x$cross_compiling" = "xyes"; then
447     PKG_CONFIG_PATH=$pkg_config_path
448     export PKG_CONFIG_PATH
449   fi
450   
451   ## Versions of dependencies
452   GLIB_REQUIRED_VERSION=1.3.11
453   
454   PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION)
455   
456   GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
457   GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
458   GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
459   GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
460   ;;
461 *)
462   AC_MSG_ERROR([Invalid argument to --with-glib.])
463 esac
464 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
465   
466 AC_SUBST(GLIB_CFLAGS)
467 AC_SUBST(GLIB_LIBS)
468 AC_SUBST(GMODULE_CFLAGS)
469 AC_SUBST(GMODULE_LIBS)
470 AC_SUBST(BUILD_GLIB_CFLAGS)
471 AC_SUBST(BUILD_GLIB_LIBS)
472 AC_SUBST(eglib_dir)
473
474 if test x$cross_compiling$platform_win32 = xnoyes; then
475    AC_MSG_CHECKING(for cygwin glib2-dev package)
476    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
477       AC_MSG_RESULT(found)
478           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.])
479    else
480       AC_MSG_RESULT(not found, ok)
481    fi
482
483    AC_MSG_CHECKING(for broken gwin32.h)
484    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
485    if test -f $glib_include/glib/gwin32.h; then
486           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
487                  AC_MSG_RESULT(failed)
488                  hashmark='#'
489                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
490           fi
491    fi
492    AC_MSG_RESULT(ok)
493 fi
494
495 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none],[gc=$with_gc],[gc=$gc_default])
496
497 # Enable support for fast thread-local storage
498 # Some systems have broken support, so we allow to disable it.
499 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread       select Thread Local Storage implementation],[],[with_tls=__thread])
500
501 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
502 # This does not work on some platforms (bug #55253)
503 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack],[],[with_sigaltstack=yes])
504
505 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster)],[],[with_static_mono=yes])
506
507 if test "x$enable_static" = "xno"; then
508    with_static_mono=no
509 fi
510
511 if test "x$platform_win32" = "xyes"; then
512    # Boehm GC requires the runtime to be in its own dll
513    with_static_mono=no
514 fi
515
516 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
517 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
518
519 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no      Enable Xen-specific behaviour],[],[with_xen_opt=yes])
520 if test "x$with_xen_opt" = "xyes"; then
521         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
522         ORIG_CFLAGS=$CFLAGS
523         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
524         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
525         AC_TRY_COMPILE([], [
526                                            void main () { }
527         ], [
528            AC_MSG_RESULT(yes)
529            # Pass it to libgc as well
530            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
531         ], [
532            AC_MSG_RESULT(no)
533            CFLAGS=$ORIG_CFLAGS
534         ])
535 fi
536
537 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build], enable_quiet_build=$enableval, enable_quiet_build=yes)
538
539 DISABLED_FEATURES=none
540
541 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
542   LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
543   reflection_emit, large_code, logging, com, ssa, generics, attach, jit.],
544 [
545         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
546                 eval "mono_feature_disable_$feature='yes'"
547                 AC_MSG_NOTICE([Disabled support for feature: $feature])
548         done
549         DISABLED_FEATURES=$enable_minimal
550         disabled="Disabled:    $enable_minimal"
551 ],[])
552
553 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
554
555 if test "x$mono_feature_disable_aot" = "xyes"; then
556         AC_DEFINE(DISABLE_AOT, 1, [Disable AOT support])
557 fi
558
559 if test "x$mono_feature_disable_profiler" = "xyes"; then
560         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
561 fi
562 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
563
564 if test "x$mono_feature_disable_decimal" = "xyes"; then
565         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
566 fi
567
568 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
569         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
570 fi
571
572 if test "x$mono_feature_disable_debug" = "xyes"; then
573         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
574 fi
575
576 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
577         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
578 fi
579
580 if test "x$mono_feature_disable_large_code" = "xyes"; then
581         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
582 fi
583
584 if test "x$mono_feature_disable_logging" = "xyes"; then
585         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
586 fi
587
588 if test "x$mono_feature_disable_com" = "xyes"; then
589         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
590 fi
591
592 if test "x$mono_feature_disable_ssa" = "xyes"; then
593         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
594 fi
595
596 if test "x$mono_feature_disable_generics" = "xyes"; then
597         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
598 fi
599
600 if test "x$mono_feature_disable_attach" = "xyes"; then
601         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
602 fi
603
604 if test "x$mono_feature_disable_jit" = "xyes"; then
605         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
606 fi
607
608 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
609
610 AC_MSG_CHECKING(for visibility __attribute__)
611 AC_TRY_COMPILE([], [
612    void __attribute__ ((visibility ("hidden"))) doit (void) {}
613    void main () { doit (); }
614 ], [
615    have_visibility_hidden=yes
616    AC_MSG_RESULT(yes)
617 ], [
618    have_visibility_hidden=no
619    AC_MSG_RESULT(no)
620 ])
621
622 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking])
623 if test x$enable_parallel_mark = xyes; then
624         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
625 fi
626
627 LIBGC_CFLAGS=
628 LIBGC_LIBS=
629 LIBGC_STATIC_LIBS=
630 libgc_dir=
631 case "x$gc" in
632         xboehm|xbohem|xyes)
633                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
634                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
635
636                 if test "x$found_boehm" != "xyes"; then
637                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
638                 fi
639                 if test "x$gc_headers" != "xyes"; then
640                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
641                 fi
642
643                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
644                 AC_SUBST(HAVE_BOEHM_GC)
645                 LIBGC_LIBS="-lgc $libdl"
646                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
647
648                 # AC_CHECK_FUNCS does not work for some reason...
649                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
650                 if test "x$found_gcj_malloc" = "xyes"; then
651                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
652                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
653                 else
654                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
655                 fi
656                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
657                 if test "x$found_gc_enable" = "xyes"; then
658                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
659                 fi
660                 ;;
661
662         xincluded)
663                 found_boehm=yes
664                 gc_headers=yes
665                 use_included_gc=yes
666                 libgc_dir=libgc
667
668                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
669                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
670                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
671
672                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
673                 AC_SUBST(HAVE_BOEHM_GC)
674
675                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
676                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
677
678                 # The included libgc contains GCJ support
679                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
680                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
681                 if test x$enable_parallel_mark = xyes; then
682                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
683                 else
684                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
685                 fi
686                 ;;
687
688         xsgen)
689                 found_boehm=no
690                 gc_headers=no
691                 use_included_gc=no
692                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
693                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
694                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
695                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
696                 ;;
697
698         xnone)
699                 AC_MSG_WARN("Compiling mono without GC.")
700                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
701                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
702                 ;;
703         *)
704                 AC_MSG_ERROR([Invalid argument to --with-gc.])
705                 ;;
706 esac
707
708 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no    Enable support for GC heaps larger than 3GB], [large_heap=$withval], [large_heap=no])
709 if test "x$large_heap" = "xyes"; then
710    echo "FOO"
711    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
712 fi
713
714 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
715 AC_SUBST(LIBGC_CFLAGS)
716 AC_SUBST(LIBGC_LIBS)
717 AC_SUBST(LIBGC_STATIC_LIBS)
718 AC_SUBST(libgc_dir)
719
720 dnl
721 dnl End of libgc checks
722 dnl
723
724 if test x$platform_win32 = xno; then
725
726         dnl hires monotonic clock support
727         AC_SEARCH_LIBS(clock_gettime, rt)
728
729         dnl dynamic loader support
730         AC_CHECK_FUNC(dlopen, DL_LIB="",
731                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
732         )
733         if test x$dl_support = xno; then
734                 AC_MSG_WARN([No dynamic loading support available])
735         else
736                 LIBS="$LIBS $DL_LIB"
737                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
738                 dnl from glib's configure.in
739                 AC_CACHE_CHECK([for preceeding underscore in symbols],
740                         mono_cv_uscore,[
741                         AC_TRY_RUN([#include <dlfcn.h>
742                         int mono_underscore_test (void) { return 42; }
743                         int main() {
744                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
745                           handle = dlopen ((void*)0, 0);
746                           if (handle) {
747                             f1 = dlsym (handle, "mono_underscore_test");
748                             f2 = dlsym (handle, "_mono_underscore_test");
749                           } return (!f2 || f1);
750                         }],
751                                 [mono_cv_uscore=yes],
752                                 [mono_cv_uscore=no],
753                         [])
754                 ])
755                 if test "x$mono_cv_uscore" = "xyes"; then
756                         MONO_DL_NEED_USCORE=1
757                 else
758                         MONO_DL_NEED_USCORE=0
759                 fi
760                 AC_SUBST(MONO_DL_NEED_USCORE)
761                 AC_CHECK_FUNC(dlerror)
762         fi
763
764         dnl ******************************************************************
765         dnl *** Checks for the IKVM JNI interface library                  ***
766         dnl ******************************************************************
767         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no  build the IKVM JNI interface library],[with_ikvm_native=$withval],[with_ikvm_native=yes])
768
769         ikvm_native_dir=
770         if test x$with_ikvm_native = xyes; then
771                 ikvm_native_dir=ikvm-native
772                 jdk_headers_found="IKVM Native"
773         fi
774
775         AC_SUBST(ikvm_native_dir)
776
777         AC_CHECK_HEADERS(execinfo.h)
778
779         AC_CHECK_FUNCS(getgrgid_r)
780         AC_CHECK_FUNCS(getgrnam_r)
781         AC_CHECK_FUNCS(getpwnam_r)
782         AC_CHECK_FUNCS(getpwuid_r)
783         AC_CHECK_FUNCS(getresuid)
784         AC_CHECK_FUNCS(setresuid)
785         AC_CHECK_FUNCS(kqueue)
786         AC_CHECK_FUNCS(backtrace_symbols)
787         AC_CHECK_FUNCS(mkstemp)
788         AC_CHECK_FUNCS(mmap)
789         AC_CHECK_FUNCS(madvise)
790         AC_CHECK_FUNCS(getrusage)
791         AC_CHECK_FUNCS(getpriority)
792         AC_CHECK_FUNCS(setpriority)
793
794         AC_CHECK_FUNCS(sched_setaffinity)
795
796         dnl ******************************************************************
797         dnl *** Check for large file support                               ***
798         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
799         dnl ******************************************************************
800         
801         # Check that off_t can represent 2**63 - 1 correctly, working around
802         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
803         # CPPFLAGS and sets $large_offt to yes if the test succeeds
804         large_offt=no
805         AC_DEFUN([LARGE_FILES], [
806                 large_CPPFLAGS=$CPPFLAGS
807                 CPPFLAGS="$CPPFLAGS $1"
808                 AC_TRY_RUN([
809                         #include <sys/types.h>
810
811                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
812
813                         int main(void) {
814                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
815                                                (BIG_OFF_T%2147483647==1));
816                                 if(big_off_t) {
817                                         exit(0);
818                                 } else {
819                                         exit(1);
820                                 }
821                         }
822                 ], [
823                         AC_MSG_RESULT(ok)
824                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
825                         large_CPPFLAGS="$large_CPPFLAGS $1"
826                         large_offt=yes
827                 ], [
828                         AC_MSG_RESULT(no)
829                 ], "")
830                 CPPFLAGS=$large_CPPFLAGS
831         ])
832
833         AC_MSG_CHECKING(if off_t is 64 bits wide)
834         LARGE_FILES("")
835         if test $large_offt = no; then
836                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
837                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
838         fi
839         if test $large_offt = no; then
840                 AC_MSG_WARN([No 64 bit file size support available])
841         fi
842         
843         dnl *****************************
844         dnl *** Checks for libsocket  ***
845         dnl *****************************
846         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
847
848         dnl *******************************
849         dnl *** Checks for MSG_NOSIGNAL ***
850         dnl *******************************
851         AC_MSG_CHECKING(for MSG_NOSIGNAL)
852         AC_TRY_COMPILE([#include <sys/socket.h>], [
853                 int f = MSG_NOSIGNAL;
854         ], [
855                 # Yes, we have it...
856                 AC_MSG_RESULT(yes)
857                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
858         ], [
859                 # We'll have to use signals
860                 AC_MSG_RESULT(no)
861         ])
862
863         dnl *****************************
864         dnl *** Checks for SOL_IP     ***
865         dnl *****************************
866         AC_MSG_CHECKING(for SOL_IP)
867         AC_TRY_COMPILE([#include <netdb.h>], [
868                 int level = SOL_IP;
869         ], [
870                 # Yes, we have it...
871                 AC_MSG_RESULT(yes)
872                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
873         ], [
874                 # We'll have to use getprotobyname
875                 AC_MSG_RESULT(no)
876         ])
877
878         dnl *****************************
879         dnl *** Checks for SOL_IPV6     ***
880         dnl *****************************
881         AC_MSG_CHECKING(for SOL_IPV6)
882         AC_TRY_COMPILE([#include <netdb.h>], [
883                 int level = SOL_IPV6;
884         ], [
885                 # Yes, we have it...
886                 AC_MSG_RESULT(yes)
887                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
888         ], [
889                 # We'll have to use getprotobyname
890                 AC_MSG_RESULT(no)
891         ])
892
893         dnl *****************************
894         dnl *** Checks for SOL_TCP    ***
895         dnl *****************************
896         AC_MSG_CHECKING(for SOL_TCP)
897         AC_TRY_COMPILE([#include <netdb.h>], [
898                 int level = SOL_TCP;
899         ], [
900                 # Yes, we have it...
901                 AC_MSG_RESULT(yes)
902                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
903         ], [
904                 # We'll have to use getprotobyname
905                 AC_MSG_RESULT(no)
906         ])
907
908         dnl *****************************
909         dnl *** Checks for IP_PKTINFO ***
910         dnl *****************************
911         AC_MSG_CHECKING(for IP_PKTINFO)
912         AC_TRY_COMPILE([#include <netdb.h>], [
913                 int level = IP_PKTINFO;
914         ], [
915                 # Yes, we have it...
916                 AC_MSG_RESULT(yes)
917                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
918         ], [
919                 AC_MSG_RESULT(no)
920         ])
921
922         dnl *****************************
923         dnl *** Checks for IPV6_PKTINFO ***
924         dnl *****************************
925         AC_MSG_CHECKING(for IPV6_PKTINFO)
926         AC_TRY_COMPILE([#include <netdb.h>], [
927                 int level = IPV6_PKTINFO;
928         ], [
929                 # Yes, we have it...
930                 AC_MSG_RESULT(yes)
931                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
932         ], [
933                 AC_MSG_RESULT(no)
934         ])
935
936         dnl **********************************
937         dnl *** Checks for IP_DONTFRAGMENT ***
938         dnl **********************************
939         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
940         AC_TRY_COMPILE([#include <netdb.h>], [
941                 int level = IP_DONTFRAGMENT;
942         ], [
943                 # Yes, we have it...
944                 AC_MSG_RESULT(yes)
945                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
946         ], [
947                 AC_MSG_RESULT(no)
948         ])
949
950         dnl **********************************
951         dnl *** Checks for IP_MTU_DISCOVER ***
952         dnl **********************************
953         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
954         AC_TRY_COMPILE([#include <netdb.h>], [
955                 int level = IP_MTU_DISCOVER;
956         ], [
957                 # Yes, we have it...
958                 AC_MSG_RESULT(yes)
959                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
960         ], [
961                 AC_MSG_RESULT(no)
962         ])
963
964         dnl *********************************
965         dnl *** Check for struct ip_mreqn ***
966         dnl *********************************
967         AC_MSG_CHECKING(for struct ip_mreqn)
968         AC_TRY_COMPILE([#include <netinet/in.h>], [
969                 struct ip_mreqn mreq;
970                 mreq.imr_address.s_addr = 0;
971         ], [
972                 # Yes, we have it...
973                 AC_MSG_RESULT(yes)
974                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
975         ], [
976                 # We'll just have to try and use struct ip_mreq
977                 AC_MSG_RESULT(no)
978                 AC_MSG_CHECKING(for struct ip_mreq)
979                 AC_TRY_COMPILE([#include <netinet/in.h>], [
980                         struct ip_mreq mreq;
981                         mreq.imr_interface.s_addr = 0;
982                 ], [
983                         # Yes, we have it...
984                         AC_MSG_RESULT(yes)
985                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
986                 ], [
987                         # No multicast support
988                         AC_MSG_RESULT(no)
989                 ])
990         ])
991         
992         dnl **********************************
993         dnl *** Check for gethostbyname2_r ***
994         dnl **********************************
995         AC_MSG_CHECKING(for gethostbyname2_r)
996                 AC_TRY_LINK([#include <netdb.h>], [
997                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
998         ], [
999                 # Yes, we have it...
1000                 AC_MSG_RESULT(yes)
1001                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1002         ], [
1003                 AC_MSG_RESULT(no)
1004         ])
1005
1006         dnl *****************************
1007         dnl *** Checks for libnsl     ***
1008         dnl *****************************
1009         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1010
1011         AC_CHECK_FUNCS(inet_pton inet_aton)
1012
1013         dnl ***********************************************
1014         dnl *** Checks for size of sockaddr_un.sun_path ***
1015         dnl ***********************************************
1016         # AC_CHECK_SIZEOF can't cope with struct members :-(
1017         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1018         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1019                 [AC_TRY_RUN([
1020                         #include <sys/types.h>
1021                         #include <stdio.h>
1022                         #include <sys/un.h>
1023
1024                         int main(void) {
1025                                 struct sockaddr_un sock_un;
1026                                 FILE *f=fopen("conftestval", "w");
1027                                 if(!f) exit(1);
1028                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1029                                 exit(0);
1030                         }
1031                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1032                    mono_cv_sizeof_sunpath=0,
1033                    mono_cv_sizeof_sunpath=0)])dnl
1034         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1035         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1036
1037         dnl *************************************
1038         dnl *** Checks for zero length arrays ***
1039         dnl *************************************
1040         AC_MSG_CHECKING(whether $CC supports zero length arrays)
1041         AC_TRY_COMPILE([
1042                 struct s {
1043                         int  length;
1044                         char data [0];
1045                 };
1046         ], [], [
1047                 AC_MSG_RESULT(yes)
1048                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0, [Length of zero length arrays])
1049         ], [
1050                 AC_MSG_RESULT(no)
1051                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1, [Length of zero length arrays])
1052         ])
1053
1054         dnl *****************************
1055         dnl *** Checks for libxnet    ***
1056         dnl *****************************
1057         case "${host}" in
1058                 *solaris* )
1059                         AC_MSG_CHECKING(for Solaris XPG4 support)
1060                         if test -f /usr/lib/libxnet.so; then
1061                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1062                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1063                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1064                                 LIBS="$LIBS -lxnet"
1065                                 AC_MSG_RESULT(yes)
1066                         else
1067                                 AC_MSG_RESULT(no)
1068                         fi
1069
1070                         if test "$GCC" = "yes"; then
1071                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1072                         fi
1073                 ;;
1074         esac
1075
1076         dnl *****************************
1077         dnl *** Checks for libpthread ***
1078         dnl *****************************
1079 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1080 # and libpthread does not exist
1081 #
1082         case "${host}" in
1083                 *-*-*freebsd*)
1084                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1085                 ;;
1086                 *)
1087                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1088                 ;;
1089         esac
1090         AC_CHECK_HEADERS(pthread.h)
1091         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1092         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1093         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1094         AC_TRY_COMPILE([ #include <pthread.h>], [
1095                 pthread_mutexattr_t attr;
1096                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1097         ], [
1098                 AC_MSG_RESULT(ok)
1099         ], [
1100                 AC_MSG_RESULT(no)
1101                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1102                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1103         ])
1104         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1105         AC_CHECK_FUNCS(pthread_attr_getstack)
1106         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1107
1108         dnl ***********************************
1109         dnl *** Checks for working __thread ***
1110         dnl ***********************************
1111         AC_MSG_CHECKING(for working __thread)
1112         if test "x$with_tls" != "x__thread"; then
1113                 AC_MSG_RESULT(disabled)
1114         else
1115                 AC_TRY_RUN([
1116                         #include <pthread.h>
1117                         __thread int i;
1118                         static int res1, res2;
1119
1120                         void thread_main (void *arg)
1121                         {
1122                                 i = arg;
1123                                 sleep (1);
1124                                 if (arg == 1)
1125                                         res1 = (i == arg);
1126                                 else
1127                                         res2 = (i == arg);
1128                         }
1129
1130                         int main () {
1131                                 pthread_t t1, t2;
1132
1133                                 i = 5;
1134
1135                                 pthread_create (&t1, NULL, thread_main, 1);
1136                                 pthread_create (&t2, NULL, thread_main, 2);
1137
1138                                 pthread_join (t1, NULL);
1139                                 pthread_join (t2, NULL);
1140
1141                                 return !(res1 + res2 == 2);
1142                         }
1143                 ], [
1144                                 AC_MSG_RESULT(yes)
1145                 ], [
1146                                 AC_MSG_RESULT(no)
1147                                 with_tls=pthread
1148                 ])
1149         fi
1150
1151         dnl **************************************
1152         dnl *** Checks for working sigaltstack ***
1153         dnl **************************************
1154         AC_MSG_CHECKING(for working sigaltstack)
1155         if test "x$with_sigaltstack" != "xyes"; then
1156                 AC_MSG_RESULT(disabled)
1157         else
1158                 AC_TRY_RUN([
1159                         #include <stdio.h>
1160                         #include <stdlib.h>
1161                         #include <unistd.h>
1162                         #include <signal.h>
1163                         #include <pthread.h>
1164                         #include <sys/wait.h>
1165                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1166                         #define SA_STACK SA_ONSTACK
1167                         #endif
1168                         static void
1169                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1170                         {
1171                                 exit (0);
1172                         }
1173
1174                         static void *
1175                         loop (void *ignored)
1176                         {
1177                                 char *ptr = NULL;
1178
1179                                 *ptr = 0;
1180                                 return NULL;
1181                         }
1182
1183                         static void
1184                         child ()
1185                         {
1186                                 struct sigaction sa;
1187                                 struct sigaltstack sas;
1188                                 pthread_t id;
1189                                 pthread_attr_t attr;
1190
1191                                 sa.sa_sigaction = sigsegv_signal_handler;
1192                                 sigemptyset (&sa.sa_mask);
1193                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1194                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1195                                         perror ("sigaction");
1196                                         return;
1197                                 }
1198
1199                                 sas.ss_sp = malloc (SIGSTKSZ);
1200                                 sas.ss_size = SIGSTKSZ;
1201                                 sas.ss_flags = 0;
1202                                 if (sigaltstack (&sas, NULL) == -1) {
1203                                         perror ("sigaltstack");
1204                                         return;
1205                                 }
1206
1207                                 pthread_attr_init (&attr);
1208                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1209                                         printf ("pthread_create\n");
1210                                         return;
1211                                 }
1212
1213                                 sleep (100);
1214                         }
1215
1216                         int
1217                         main ()
1218                         {
1219                                 pid_t son;
1220                                 int status;
1221                                 int i;
1222
1223                                 son = fork ();
1224                                 if (son == -1) {
1225                                         return 1;
1226                                 }
1227
1228                                 if (son == 0) {
1229                                         child ();
1230                                         return 0;
1231                                 }
1232
1233                                 for (i = 0; i < 3; ++i) {
1234                                         sleep (1);
1235                                         waitpid (son, &status, WNOHANG);
1236                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1237                                                 return 0;
1238                                 }
1239
1240                                 kill (son, SIGKILL);
1241                                 return 1;
1242                         }
1243
1244                 ], [
1245                                 AC_MSG_RESULT(yes)
1246                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1247                 ], [
1248                                 with_sigaltstack=no
1249                                 AC_MSG_RESULT(no)
1250                 ])
1251         fi
1252
1253         dnl ********************************
1254         dnl *** Checks for semaphore lib ***
1255         dnl ********************************
1256         # 'Real Time' functions on Solaris
1257         # posix4 on Solaris 2.6
1258         # pthread (first!) on Linux
1259         AC_SEARCH_LIBS(sem_init, pthread rt posix4) 
1260
1261         dnl ********************************
1262         dnl *** Checks for timezone stuff **
1263         dnl ********************************
1264         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1265                 AC_TRY_COMPILE([
1266                         #include <time.h>
1267                         ], [
1268                         struct tm tm;
1269                         tm.tm_gmtoff = 1;
1270                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1271         if test $ac_cv_struct_tm_gmtoff = yes; then
1272                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1273         else
1274                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1275                         AC_TRY_COMPILE([
1276                                 #include <time.h>
1277                         ], [
1278                                 timezone = 1;
1279                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1280                 if test $ac_cv_var_timezone = yes; then
1281                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1282                 else
1283                         AC_ERROR(unable to find a way to determine timezone)
1284                 fi
1285         fi
1286
1287         dnl *********************************
1288         dnl *** Checks for math functions ***
1289         dnl *********************************
1290         LIBS="$LIBS -lm";
1291         if test "x$has_broken_apple_cpp" != "xyes"; then
1292                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1293                         AC_TRY_LINK([#include <math.h>], 
1294                         [ finite(0.0); ], 
1295                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1296                         AC_MSG_RESULT(no)))
1297         fi
1298         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1299                 AC_TRY_LINK([#include <math.h>], 
1300                 [ isfinite(0.0); ], 
1301                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1302                 AC_MSG_RESULT(no)))
1303
1304         dnl ****************************************************************
1305         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1306         dnl *** have it in the library (duh))                            ***
1307         dnl ****************************************************************
1308         AC_CHECK_FUNCS(poll)
1309
1310         dnl *************************
1311         dnl *** Check for signbit ***
1312         dnl *************************
1313         AC_MSG_CHECKING(for signbit)
1314         AC_TRY_LINK([#include <math.h>], [
1315                 int s = signbit(1.0);
1316         ], [
1317                 AC_MSG_RESULT(yes)
1318                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1319         ], [
1320                 AC_MSG_RESULT(no)
1321         ]) 
1322
1323         dnl **********************************
1324         dnl *** epoll                      ***
1325         dnl **********************************
1326         AC_CHECK_HEADERS(sys/epoll.h)
1327         haveepoll=no
1328         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1329         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1330                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1331         fi
1332
1333         dnl ******************************
1334         dnl *** Checks for SIOCGIFCONF ***
1335         dnl ******************************
1336         AC_CHECK_HEADERS(sys/ioctl.h)
1337         AC_CHECK_HEADERS(net/if.h)
1338         AC_MSG_CHECKING(for ifreq)
1339         AC_TRY_COMPILE([
1340                 #include <sys/ioctl.h>
1341                 #include <net/if.h>
1342                 ], [
1343                 struct ifconf ifc;
1344                 struct ifreq *ifr;
1345                 void *x;
1346                 ifc.ifc_len = 0;
1347                 ifc.ifc_buf = NULL;
1348                 x = (void *) &ifr->ifr_addr;
1349                 ],[
1350                         AC_MSG_RESULT(yes)
1351                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1352                 ], [
1353                         AC_MSG_RESULT(no)
1354                 ])
1355         dnl **********************************
1356         dnl ***     Checks for sin_len     ***
1357         dnl **********************************
1358         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1359         AC_TRY_COMPILE([
1360                 #include <netinet/in.h>
1361                 ], [
1362                 struct sockaddr_in saddr;
1363                 saddr.sin_len = sizeof (saddr);
1364                 ],[
1365                         AC_MSG_RESULT(yes)
1366                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1367                 ], [
1368                         AC_MSG_RESULT(no)
1369                 ])      
1370         dnl **********************************
1371         dnl ***    Checks for sin6_len     ***
1372         dnl **********************************
1373         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1374         AC_TRY_COMPILE([
1375                 #include <netinet/in.h>
1376                 ], [
1377                 struct sockaddr_in6 saddr6;
1378                 saddr6.sin6_len = sizeof (saddr6);
1379                 ],[
1380                         AC_MSG_RESULT(yes)
1381                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1382                 ], [
1383                         AC_MSG_RESULT(no)
1384                 ])      
1385         dnl **********************************
1386         dnl *** Checks for MonoPosixHelper ***
1387         dnl **********************************
1388         AC_CHECK_HEADERS(checklist.h)
1389         AC_CHECK_HEADERS(fstab.h)
1390         AC_CHECK_HEADERS(attr/xattr.h)
1391         AC_CHECK_HEADERS(sys/extattr.h)
1392         AC_CHECK_HEADERS(sys/sendfile.h)
1393         AC_CHECK_HEADERS(sys/statvfs.h)
1394         AC_CHECK_HEADERS(sys/vfstab.h)
1395         AC_CHECK_HEADERS(sys/xattr.h)
1396         AC_CHECK_HEADERS(sys/mman.h)
1397         AC_CHECK_FUNCS(getdomainname)
1398         AC_CHECK_FUNCS(setdomainname)
1399         AC_CHECK_FUNCS(fgetgrent)
1400         AC_CHECK_FUNCS(fgetpwent)
1401         AC_CHECK_FUNCS(fgetpwent)
1402         AC_CHECK_FUNCS(getfsstat)
1403         AC_CHECK_FUNCS(lutimes)
1404         AC_CHECK_FUNCS(mremap)
1405         AC_CHECK_FUNCS(remap_file_pages)
1406         AC_CHECK_FUNCS(posix_fadvise)
1407         AC_CHECK_FUNCS(posix_fallocate)
1408         AC_CHECK_FUNCS(posix_madvise)
1409         AC_CHECK_FUNCS(vsnprintf)
1410         AC_CHECK_FUNCS(sendfile)
1411         AC_CHECK_FUNCS(sethostid)
1412         AC_CHECK_FUNCS(statfs)
1413         AC_CHECK_FUNCS(fstatfs)
1414         AC_CHECK_FUNCS(statvfs)
1415         AC_CHECK_FUNCS(fstatvfs)
1416         AC_CHECK_FUNCS(stime)
1417         AC_CHECK_FUNCS(strerror_r)
1418         AC_CHECK_FUNCS(ttyname_r)
1419         AC_CHECK_SIZEOF(size_t)
1420         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], , 
1421                 [#include <sys/types.h>
1422                  #include <sys/stat.h>
1423                  #include <unistd.h>])
1424         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1425                 [#include <sys/types.h>
1426                  #include <sys/stat.h>
1427                  #include <unistd.h>])
1428         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1429                 [#include <sys/time.h>])
1430         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1431                 [#include <sys/poll.h>])
1432         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1433                 [#include <sys/types.h>
1434                  #include <sys/stat.h>
1435                  #include <unistd.h>])
1436         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1437                 [#include <sys/time.h>
1438                  #include <sys/types.h>
1439                  #include <utime.h>])
1440         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1441                 [#include <sys/time.h>])
1442         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1443                 [#include <sys/types.h>
1444                  #include <utime.h>])
1445         AC_CHECK_MEMBERS(
1446                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,, 
1447                 [#include <sys/types.h>
1448                  #include <dirent.h>])
1449
1450         dnl Favour xattr through glibc, but use libattr if we have to
1451         AC_CHECK_FUNC(lsetxattr, ,
1452                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1453         )
1454         AC_SUBST(XATTR_LIB)
1455
1456         dnl *********************************
1457         dnl *** Checks for Windows compilation ***
1458         dnl *********************************
1459         AC_CHECK_HEADERS(sys/time.h)
1460         AC_CHECK_HEADERS(sys/param.h)
1461
1462         dnl *********************************
1463         dnl *** Check for Console 2.0 I/O ***
1464         dnl *********************************
1465         AC_CHECK_HEADERS([curses.h])
1466         AC_CHECK_HEADERS([term.h], [], [],
1467         [#if HAVE_CURSES_H
1468          #include <curses.h>
1469          #endif
1470         ])
1471         AC_CHECK_HEADERS([termios.h])
1472
1473         dnl * This is provided in io-layer, but on windows it's only available
1474         dnl * on xp+
1475         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1476 else
1477         jdk_headers_found=no
1478         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1479         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1480         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1481         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1482         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1483         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1484         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1485
1486         dnl *********************************
1487         dnl *** Check for struct ip_mreqn ***
1488         dnl *********************************
1489         AC_MSG_CHECKING(for struct ip_mreqn)
1490         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1491                 struct ip_mreqn mreq;
1492                 mreq.imr_address.s_addr = 0;
1493         ], [
1494                 # Yes, we have it...
1495                 AC_MSG_RESULT(yes)
1496                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1497         ], [
1498                 # We'll just have to try and use struct ip_mreq
1499                 AC_MSG_RESULT(no)
1500                 AC_MSG_CHECKING(for struct ip_mreq)
1501                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1502                         struct ip_mreq mreq;
1503                         mreq.imr_interface.s_addr = 0;
1504                 ], [
1505                         # Yes, we have it...
1506                         AC_MSG_RESULT(yes)
1507                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1508                 ], [
1509                         # No multicast support
1510                         AC_MSG_RESULT(no)
1511                 ])
1512         ])
1513         AC_CHECK_FUNCS(GetProcessId)
1514 fi
1515
1516 dnl socklen_t check
1517 AC_MSG_CHECKING(for socklen_t)
1518 AC_TRY_COMPILE([
1519 #include <sys/types.h>
1520 #include <sys/socket.h>
1521 ],[
1522   socklen_t foo;
1523 ],[
1524 ac_cv_c_socklen_t=yes
1525         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1526         AC_MSG_RESULT(yes)
1527 ],[
1528         AC_MSG_RESULT(no)
1529 ])
1530
1531 AC_MSG_CHECKING(for array element initalizer support)
1532 AC_TRY_COMPILE([#include <sys/socket.h>], [
1533         const int array[] = {[1] = 2,};
1534 ], [
1535         # Yes, we have it...
1536         AC_MSG_RESULT(yes)
1537         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1538 ], [
1539         # We'll have to use signals
1540         AC_MSG_RESULT(no)
1541 ])
1542
1543 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1544         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1545         AC_TRY_LINK([#include <math.h>], 
1546         [ static void *p = &trunc; ],
1547         [
1548                 AC_DEFINE(HAVE_TRUNC) 
1549                 AC_MSG_RESULT(yes)
1550                 ac_cv_trunc=yes
1551         ],
1552         AC_MSG_RESULT(no)))
1553
1554 if test "x$ac_cv_truncl" != "xyes"; then
1555    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1556 fi
1557
1558 dnl ****************************
1559 dnl *** Look for /dev/random ***
1560 dnl ****************************
1561
1562 AC_MSG_CHECKING([if usage of random device is requested])
1563 AC_ARG_ENABLE(dev-random,
1564 [  --disable-dev-random    disable the use of the random device],
1565 try_dev_random=$enableval, try_dev_random=yes)
1566 AC_MSG_RESULT($try_dev_random)
1567
1568 case "{$target}" in
1569     *-openbsd*)
1570     NAME_DEV_RANDOM="/dev/srandom"
1571     ;;
1572
1573 dnl Win32 does not have /dev/random, they have their own method...
1574
1575     *-*-mingw*|*-*-cygwin*)
1576     ac_cv_have_dev_random=no
1577     ;;
1578
1579 dnl Everywhere else, it's /dev/random
1580
1581     *)
1582     NAME_DEV_RANDOM="/dev/random"
1583     ;;
1584 esac
1585
1586 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1587
1588 dnl Now check if the device actually exists
1589
1590 if test "x$try_dev_random" = "xyes"; then
1591     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1592     [if test -r "$NAME_DEV_RANDOM" ; then
1593         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1594     if test "x$ac_cv_have_dev_random" = "xyes"; then
1595         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1596     fi
1597 else
1598     AC_MSG_CHECKING(for random device)
1599     ac_cv_have_dev_random=no
1600     AC_MSG_RESULT(has been disabled)
1601 fi
1602
1603 if test "x$platform_win32" = "xyes"; then
1604     AC_DEFINE(HAVE_CRYPT_RNG)
1605 fi
1606
1607 if test "x$ac_cv_have_dev_random" = "xno" \
1608     && test "x$platform_win32" = "xno"; then
1609     AC_MSG_WARN([[
1610 ***
1611 *** A system-provided entropy source was not found on this system.
1612 *** Because of this, the System.Security.Cryptography random number generator
1613 *** will throw a NotImplemented exception.
1614 ***
1615 *** If you are seeing this message, and you know your system DOES have an
1616 *** entropy collection in place, please contact <crichton@gimp.org> and
1617 *** provide information about the system and how to access the random device.
1618 ***
1619 *** Otherwise you can install either egd or prngd and set the environment
1620 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1621 ***]])
1622 fi
1623  
1624 AC_MSG_CHECKING([if inter-process shared handles are requested])
1625 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1626 AC_MSG_RESULT($try_shared_handles)
1627 if test "x$try_shared_handles" != "xyes"; then
1628         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1629         AC_SUBST(DISABLE_SHARED_HANDLES)
1630 fi
1631
1632 if test x$gc = xsgen; then
1633    if test x$with_tls != x__thread; then
1634           AC_MSG_ERROR([The SGEN garbage collector depends on a working __thread implementation, and either --with-thread=pthread was passed to configure, or the configure test for __thread failed.])
1635    fi
1636 fi
1637
1638 AC_ARG_ENABLE(nunit-tests, [ --enable-nunit-tests       Run the nunit tests of the class library on 'make check'])
1639 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1640
1641 AC_MSG_CHECKING([if big-arrays are to be enabled])
1642 AC_ARG_ENABLE(big-arrays,  [ --enable-big-arrays        Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1643 AC_MSG_RESULT($enable_big_arrays)
1644 if test "x$enable_big_arrays" = "xyes" ; then
1645         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1646 fi
1647
1648 dnl **************
1649 dnl *** DTRACE ***
1650 dnl **************
1651
1652 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1653
1654 if test "x$enable_dtrace" = "xyes"; then
1655    if test "x$has_dtrace" = "xno"; then
1656           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1657    fi
1658    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1659    if test "x$DTRACE" = "xno"; then
1660           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1661           enable_dtrace=no
1662    fi
1663 fi
1664
1665 dtrace_g=no
1666 if test "x$enable_dtrace" = "xyes"; then
1667         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1668         DTRACEFLAGS=
1669         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1670                 case "$host" in
1671                         powerpc-*-darwin*)
1672                         DTRACEFLAGS="-arch ppc64"
1673                         ;;
1674                         i*86-*-darwin*)
1675                         DTRACEFLAGS="-arch x86_64"
1676                         ;;
1677                         *)
1678                         DTRACEFLAGS=-64
1679                         ;;
1680                 esac
1681         else
1682                 case "$host" in
1683                         powerpc-*-darwin*)
1684                         DTRACEFLAGS="-arch ppc"
1685                         ;;
1686                         i*86-*-darwin*)
1687                         DTRACEFLAGS="-arch i386"
1688                         ;;
1689                         *)
1690                         DTRACEFLAGS=-32
1691                         ;;
1692                 esac
1693         fi
1694         AC_SUBST(DTRACEFLAGS)
1695         case "$host" in
1696                 *-*-solaris*)
1697                 dtrace_g=yes
1698                 ;;
1699         esac
1700         AC_CHECK_HEADERS([sys/sdt.h])
1701 fi
1702 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1703 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1704
1705 TARGET="unknown"
1706 ACCESS_UNALIGNED="yes"
1707
1708 JIT_SUPPORTED=no
1709 INTERP_SUPPORTED=no
1710 LIBC="libc.so.6"
1711 INTL="libc.so.6"
1712 SQLITE="libsqlite.so.0"
1713 SQLITE3="libsqlite3.so.0"
1714 X11="libX11.so"
1715
1716 jit_wanted=false
1717 interp_wanted=false
1718 case "$host" in
1719 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1720 #               TARGET=MIPS;
1721 #               ACCESS_UNALIGNED="no"
1722 #               ;;
1723         mips*)
1724                 TARGET=MIPS;
1725                 arch_target=mips;
1726                 ACCESS_UNALIGNED="no"
1727                 JIT_SUPPORTED=yes
1728                 jit_wanted=true
1729                 ;;
1730         i*86-*-*)
1731                 TARGET=X86;
1732                 arch_target=x86;
1733                 JIT_SUPPORTED=yes
1734                 jit_wanted=true
1735                 case $host_os in
1736                   solaris*)
1737                         LIBC="libc.so"
1738                         INTL="libintl.so"
1739                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1740                                 TARGET=AMD64
1741                                 arch_target=amd64
1742                         fi
1743
1744                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
1745                         # int astruct __attribute__ ((visibility ("hidden")));
1746                         # void foo ()
1747                         # {
1748                         #       void *p = &astruct;
1749                         # }
1750                         # gcc -fPIC --shared -o libfoo.so foo.c
1751                         # yields:
1752                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
1753                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
1754                         have_visibility_hidden=no
1755
1756                 esac
1757                 ;;
1758         x86_64-*-* | amd64-*-*)
1759                 TARGET=AMD64;
1760                 arch_target=amd64;
1761                 JIT_SUPPORTED=yes
1762                 jit_wanted=true
1763                 ;;
1764         ia64-*-*)
1765                 TARGET=IA64
1766                 arch_target=ia64
1767                 ACCESS_UNALIGNED="no"
1768                 JIT_SUPPORTED=yes
1769                 jit_wanted=true
1770                 LIBC="libc.so.6.1"
1771                 INTL="libc.so.6.1"
1772                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
1773                 libmono_ldflags="-lunwind"
1774                 ;;
1775         sparc*-*-*)
1776                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1777                    TARGET=SPARC64
1778                 else
1779                         TARGET=SPARC
1780                 fi
1781                 arch_target=sparc;
1782                 JIT_SUPPORTED=yes
1783                 ACCESS_UNALIGNED="no"
1784                 case $host_os in
1785                   linux*) ;;
1786                   *)
1787                         LIBC="libc.so"
1788                         INTL="libintl.so"
1789                 esac
1790                 jit_wanted=true
1791                 if test x"$GCC" = xyes; then
1792                         # We don't support v8 cpus
1793                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
1794                 fi
1795                 if test x"$AR" = xfalse; then
1796                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
1797                 fi
1798                 ;;
1799        alpha*-*-linux* | alpha*-*-osf*)
1800                 TARGET=ALPHA;
1801                 ACCESS_UNALIGNED="no"
1802                 JIT_SUPPORTED=yes
1803                 jit_wanted=true
1804                 arch_target=alpha;
1805                 CFLAGS="$CFLAGS -mieee -O0"
1806                 case $host_os in
1807                   linux*)
1808                         LIBC="libc.so.6.1"
1809                         INTL="libc.so.6.1"
1810                 esac
1811                ;;
1812         *-*-mingw*|*-*-cygwin*)
1813                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
1814                 have_visibility_hidden=no
1815                 INTL="intl"
1816                 ;;
1817         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
1818                 TARGET=HPPA;
1819                 arch_target=hppa; 
1820                 LIBC="libc.sl"
1821                 ACCESS_UNALIGNED="no"
1822                 INTERP_SUPPORTED=yes
1823                 interp_wanted=true
1824                 ;;
1825         hppa*linux*)
1826                 TARGET=HPPA;
1827                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1828                 arch_target=hppa; 
1829                 ACCESS_UNALIGNED="no"
1830                 JIT_SUPPORTED=yes
1831                 jit_wanted=true
1832                 ;;
1833         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
1834         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* )
1835                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1836                         TARGET=POWERPC64;
1837                 else
1838                         TARGET=POWERPC;
1839                 fi
1840                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1841                 arch_target=ppc;
1842                 JIT_SUPPORTED=yes
1843                 jit_wanted=true
1844                 ;;
1845         arm*-darwin*)
1846                 TARGET=ARM;
1847                 arch_target=arm;
1848                 ACCESS_UNALIGNED="no"
1849                 JIT_SUPPORTED=yes
1850                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
1851                 jit_wanted=true
1852                 ;;
1853         arm*-linux*)
1854                 TARGET=ARM;
1855                 arch_target=arm;
1856                 ACCESS_UNALIGNED="no"
1857                 JIT_SUPPORTED=yes
1858                 jit_wanted=true
1859                 ;;
1860         s390-*-linux*)
1861                 TARGET=S390;
1862                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1863                 arch_target=s390;
1864                 ACCESS_UNALIGNED="no"
1865                 JIT_SUPPORTED=yes
1866                 jit_wanted=true
1867                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
1868                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1869                 ;;
1870         s390x-*-linux*)
1871                 TARGET=S390x;
1872                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1873                 arch_target=s390x;
1874                 ACCESS_UNALIGNED="no"
1875                 JIT_SUPPORTED=yes
1876                 jit_wanted=true
1877                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1878                 ;;
1879 esac
1880
1881 if test "x$have_visibility_hidden" = "xyes"; then
1882    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
1883 fi
1884
1885 AC_ARG_WITH(jit, [  --with-jit=yes,no       If you want to build scripts that default to the JIT],[
1886         if test x$withval = xyes; then
1887            jit_wanted=true
1888         else
1889            jit_wanted=false
1890         fi
1891 ])
1892
1893 AC_ARG_WITH(interp, [  --with-interp=yes,no    If you want to build scripts that default to the interpreter],[
1894         if test x$withval = xyes; then
1895            interp_wanted=true
1896         else
1897            interp_wanted=false
1898         fi
1899 ])
1900
1901 USEJIT=false
1902 if test x$JIT_SUPPORTED = xyes; then
1903    if $jit_wanted; then
1904       USEJIT=true
1905       jit_status="Building and using the JIT"
1906    else
1907       if $interp_wanted; then
1908          jit_status="Building the JIT, defaulting to the interpreter"
1909       else
1910          AC_ERROR(No JIT or interpreter support available or selected.)
1911       fi
1912    fi
1913 else
1914    if test x$interp_wanted = xtrue; then
1915       jit_status="interpreter"
1916    else
1917       AC_ERROR(No JIT or interpreter support available or selected.)
1918    fi
1919 fi
1920
1921 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
1922
1923 libsuffix=".so"
1924
1925 case "$host" in
1926      *-*-darwin*)
1927         libsuffix=".dylib"
1928         LIBC="libc.dylib"
1929         INTL="libintl.dylib"
1930         SQLITE="libsqlite.0.dylib"
1931         SQLITE3="libsqlite3.0.dylib"
1932         X11="libX11.dylib"
1933         ;;
1934      *-*-*netbsd*)
1935         LIBC="libc.so.12"
1936         INTL="libintl.so.0"
1937         ;;
1938     *-*-*freebsd*)
1939         LIBC="libc.so"
1940         INTL="libintl.so"
1941         ;;
1942     *-*-*openbsd*)
1943         LIBC="libc.so"
1944         INTL="libintl.so"
1945         ;;
1946     *-*-*linux*)
1947         AC_PATH_X
1948         AC_MSG_CHECKING(for the soname of libX11.so)
1949         for i in $x_libraries /usr/lib /usr/lib64; do
1950                 for r in 4 5 6; do
1951                         if test -f $i/libX11.so.$r; then
1952                                 X11=libX11.so.$r
1953                                 AC_MSG_RESULT($X11)
1954                         fi
1955                 done
1956         done
1957         
1958         if test "x$X11" = "xlibX11.so"; then
1959                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
1960         fi
1961         ;;
1962 esac
1963
1964
1965 AC_SUBST(libsuffix)
1966
1967 AC_CHECK_HEADERS(valgrind/memcheck.h)
1968
1969 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
1970         if test "x$with_tls" = "x__thread"; then
1971                 #
1972                 # On some linux distributions, TLS works in executables, but linking 
1973                 # against a shared library containing TLS fails with:
1974                 # undefined reference to `__tls_get_addr'
1975                 #
1976                 rm -f conftest.c conftest.so conftest
1977                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
1978                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
1979                 $CC -o conftest conftest.so > /dev/null 2>&1
1980                 if test ! -f conftest; then
1981                    AC_MSG_WARN([Disabling usage of __thread.]);
1982                    with_tls=pthread
1983                 fi
1984                 rm -f conftest.c conftest.so conftest
1985         fi
1986 fi
1987
1988 mono_debugger_supported=no
1989 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
1990         if test x$use_included_gc = xyes; then
1991                 case "$host" in
1992                 *-*-*linux*)
1993                         mono_debugger_supported=yes
1994                         ;;
1995                 esac
1996         fi
1997 fi
1998
1999 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2000 if test "x$mono_debugger_supported" = "xyes"; then
2001         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2002 fi
2003 AC_MSG_RESULT($mono_debugger_supported)
2004 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2005
2006 if test "x$with_tls" = "x__thread"; then
2007         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2008         # Pass the information to libgc
2009         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2010         AC_MSG_CHECKING(if the tls_model attribute is supported)
2011         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2012                 ], [
2013                         AC_MSG_RESULT(yes)
2014                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2015                 ], [
2016                         AC_MSG_RESULT(no)
2017         ])
2018 fi
2019
2020 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2021         dnl ******************************************
2022         dnl *** Check to see what FPU is available ***
2023         dnl ******************************************
2024         AC_MSG_CHECKING(which FPU to use)
2025
2026         AC_TRY_COMPILE([], [
2027                 __asm__ ("ldfd f0, [r0]");
2028                 ], fpu=FPA, fpu=NONE)
2029
2030         AC_MSG_RESULT($fpu)
2031         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2032         unset fpu
2033 fi
2034
2035 if test ${TARGET} = unknown; then
2036         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2037         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2038 fi
2039
2040 if test ${ACCESS_UNALIGNED} = no; then
2041         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2042 fi
2043
2044 case "x$gc" in
2045         xincluded)
2046                 # Pass CPPFLAGS to libgc configure
2047                 # We should use a separate variable for this to avoid passing useless and
2048                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2049                 # This should be executed late so we pick up the final version of CPPFLAGS
2050                 # The problem with this approach, is that during a reconfigure, the main
2051                 # configure scripts gets invoked with these arguments, so we use separate
2052                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2053                 LIBGC_CPPFLAGS=$CPPFLAGS
2054                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2055                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2056                 fi
2057                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2058                 AC_CONFIG_SUBDIRS(libgc)
2059                 ;;
2060 esac
2061
2062 PREVIEW=yes
2063 AC_ARG_WITH(preview,  [ --with-preview=yes,no     If you want to install the 2.0 FX preview],[
2064         if test x$with_preview = xno; then
2065               PREVIEW=no
2066         fi
2067 ])
2068
2069 MOONLIGHT=yes
2070 AC_ARG_WITH(moonlight,[ --with-moonlight=yes,no   If you want to build the Moonlight 2.1 assemblies],[
2071         if test x$with_moonlight = xno; then
2072               MOONLIGHT=no
2073         fi
2074 ])
2075
2076 OPROFILE=no
2077 AC_ARG_WITH(oprofile,[ --with-oprofile=no,<path>   Enable oprofile support (defaults to NO)],[
2078         if test x$with_oprofile != xno; then
2079               OPROFILE=yes
2080               OPROFILE_CFLAGS="-I$with_oprofile/include"
2081               OPROFILE_LIBS=
2082               AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2083         fi
2084 ])
2085
2086 MALLOC_MEMPOOLS=no
2087 AC_ARG_WITH(malloc_mempools,[ --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to NO)],[
2088         if test x$with_malloc_mempools = xyes; then
2089                 MALLOC_MEMPOOLS=yes
2090                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2091         fi
2092 ])
2093
2094 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2095 AC_SUBST(OPROFILE_CFLAGS)
2096 AC_SUBST(OPROFILE_LIBS)
2097
2098 libmono_ldflags="$libmono_ldflags $LIBS"
2099
2100 AM_CONDITIONAL(INSTALL_2_0, test x$PREVIEW = xyes)
2101 AM_CONDITIONAL(INSTALL_2_1, test x$MOONLIGHT = xyes)
2102
2103 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2104 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2105 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2106 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2107 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2108 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2109 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2110 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2111 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2112 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2113 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2114 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2115 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2116 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2117 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2118 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2119
2120 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2121 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2122 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2123
2124 AC_SUBST(LIBC)
2125 AC_SUBST(INTL)
2126 AC_SUBST(SQLITE)
2127 AC_SUBST(SQLITE3)
2128 AC_SUBST(X11)
2129 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2130 AC_SUBST(arch_target)
2131 AC_SUBST(CFLAGS)
2132 AC_SUBST(CPPFLAGS)
2133 AC_SUBST(LDFLAGS)
2134
2135 mono_build_root=`pwd`
2136 AC_SUBST(mono_build_root)
2137
2138 if test x$USEJIT = xtrue; then
2139   mono_runtime=mono/mini/mono
2140 else
2141   mono_runtime=mono/interpreter/mint
2142 fi
2143 AC_SUBST(mono_runtime)
2144
2145 mono_cfg_root=$mono_build_root/runtime
2146 if test x$platform_win32 = xyes; then
2147   if test "x$cross_compiling" = "xno"; then
2148     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2149   else
2150     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\\'`\\etc
2151   fi
2152 else
2153   mono_cfg_dir=$mono_cfg_root/etc
2154 fi
2155 AC_SUBST(mono_cfg_dir)
2156
2157 AC_CONFIG_FILES([po/mcs/Makefile.in])
2158
2159 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2160 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2161
2162 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2163 [   depth=../../../..
2164     case $srcdir in
2165     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2166     .) reldir=$depth ;;
2167     *) reldir=$depth/$srcdir ;;
2168     esac
2169     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2170     cd runtime/etc/mono/1.0
2171     rm -f machine.config
2172     $LN_S $reldir/data/net_1_1/machine.config machine.config
2173     cd $depth
2174 ],[LN_S='$LN_S'])
2175
2176 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2177 [   depth=../../../..
2178     case $srcdir in
2179     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2180     .) reldir=$depth ;;
2181     *) reldir=$depth/$srcdir ;;
2182     esac
2183     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2184     cd runtime/etc/mono/2.0
2185     rm -f machine.config
2186     $LN_S $reldir/data/net_2_0/machine.config machine.config
2187     cd $depth
2188 ],[LN_S='$LN_S'])
2189
2190 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2191 [   depth=../../../..
2192     case $srcdir in
2193     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2194     .) reldir=$depth ;;
2195     *) reldir=$depth/$srcdir ;;
2196     esac
2197     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2198     cd runtime/etc/mono/2.0
2199     rm -f web.config
2200     $LN_S $reldir/data/net_2_0/web.config web.config
2201     cd $depth
2202 ],[LN_S='$LN_S'])
2203
2204 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2205 [   depth=../../..
2206     case $srcdir in
2207     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2208     .) reldir=$depth ;;
2209     *) reldir=$depth/$srcdir ;;
2210     esac
2211     $ac_aux_dir/install-sh -d runtime/etc/mono/
2212     cd runtime/etc/mono/
2213     rm -f browscap.ini
2214     $LN_S $reldir/data/browscap.ini browscap.ini
2215     cd $depth
2216 ],[LN_S='$LN_S'])
2217
2218 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2219 [   depth=../../../../..
2220     case $srcdir in
2221     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2222     .) reldir=$depth ;;
2223     *) reldir=$depth/$srcdir ;;
2224     esac
2225     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2226     cd runtime/etc/mono/2.0/Browsers
2227     rm -f Compat.browser
2228     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2229     cd $depth
2230 ],[LN_S='$LN_S'])
2231
2232 if test x$enable_quiet_build = xyes; then
2233    AC_CONFIG_COMMANDS([quiet], [find mono libgc support -name Makefile -exec $shell $srcdir/scripts/patch-quiet.sh {} \;], [shell=$SHELL])
2234    AC_CONFIG_COMMANDS([quiet-libtool], [sed -e 's/$echo "copying selected/$show "copying selected/g' < libtool > libtool.tmp && mv libtool.tmp libtool && chmod a+x libtool])
2235 fi
2236
2237 AC_OUTPUT([
2238 Makefile
2239 mono-uninstalled.pc
2240 scripts/mono-nunit.pc
2241 scripts/mono-find-provides
2242 scripts/mono-find-requires
2243 mono/Makefile
2244 mono/utils/Makefile
2245 mono/metadata/Makefile
2246 mono/dis/Makefile
2247 mono/cil/Makefile
2248 mono/arch/Makefile
2249 mono/os/Makefile
2250 mono/arch/x86/Makefile
2251 mono/arch/amd64/Makefile
2252 mono/arch/hppa/Makefile
2253 mono/arch/ppc/Makefile
2254 mono/arch/sparc/Makefile
2255 mono/arch/s390/Makefile
2256 mono/arch/s390x/Makefile
2257 mono/arch/arm/Makefile
2258 mono/arch/alpha/Makefile
2259 mono/arch/ia64/Makefile
2260 mono/arch/mips/Makefile
2261 mono/interpreter/Makefile
2262 mono/tests/Makefile
2263 mono/tests/tests-config
2264 mono/tests/assemblyresolve/Makefile
2265 mono/tests/cas/Makefile
2266 mono/tests/cas/assembly/Makefile
2267 mono/tests/cas/demand/Makefile
2268 mono/tests/cas/inheritance/Makefile
2269 mono/tests/cas/linkdemand/Makefile
2270 mono/tests/cas/threads/Makefile
2271 mono/benchmark/Makefile
2272 mono/monoburg/Makefile
2273 mono/monograph/Makefile
2274 mono/io-layer/Makefile
2275 mono/mini/Makefile
2276 mono/profiler/Makefile
2277 ikvm-native/Makefile
2278 scripts/Makefile
2279 man/Makefile
2280 web/Makefile
2281 docs/Makefile
2282 data/Makefile
2283 data/net_1_1/Makefile
2284 data/net_2_0/Makefile
2285 data/net_2_0/Browsers/Makefile
2286 data/mint.pc
2287 data/mono.pc
2288 data/mono-cairo.pc
2289 data/dotnet.pc
2290 data/dotnet35.pc
2291 data/wcf.pc
2292 data/cecil.pc
2293 data/smcs.pc
2294 samples/Makefile
2295 support/Makefile
2296 data/config
2297 tools/Makefile
2298 tools/locale-builder/Makefile
2299 runtime/Makefile
2300 msvc/Makefile
2301 po/Makefile
2302 ])
2303
2304 if test x$platform_win32 = xyes; then
2305    # Get rid of 'cyg' prefixes in library names
2306    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2307    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2308    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2309    # executable doesn't work...
2310    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2311 fi
2312
2313 (
2314   case $prefix in
2315   NONE) prefix=$ac_default_prefix ;;
2316   esac
2317   case $exec_prefix in
2318   NONE) exec_prefix='${prefix}' ;;
2319   esac
2320
2321   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2322
2323   #
2324   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2325   # any existing config.make.  This allows people to share the same source tree
2326   # with different build directories, one native and one cross
2327   #
2328   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2329     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2330     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2331     echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2332     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2333     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2334     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2335     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2336     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2337     case $INSTALL in
2338     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2339     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2340     esac
2341
2342     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2343
2344     export VERSION
2345     [myver=$($AWK 'BEGIN {
2346       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2347       if(length(vsplit [1]) > 4) {
2348         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2349       }
2350       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2351     }')]
2352
2353     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2354   fi
2355
2356   # if we have an olive folder, override the default settings
2357   if test -d $olivedir; then
2358
2359     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2360
2361     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2362       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2363       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2364       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2365       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2366       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2367       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2368           if test x$with_moonlight = xyes; then
2369         echo "WITH_MOONLIGHT = yes" >> $srcdir/$olivedir/build/config.make
2370       fi
2371     fi
2372   fi
2373 )
2374
2375 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2376
2377 echo "
2378         mcs source:    $mcs_topdir
2379         olive source:  $olive_topdir
2380
2381         GC:          $gc
2382         TLS:         $with_tls
2383         SIGALTSTACK: $with_sigaltstack
2384         Engine:      $jit_status
2385         2.0 Beta:    $PREVIEW
2386         2.1 Alpha:   $MOONLIGHT
2387         JNI support: $jdk_headers_found
2388         libgdiplus:  $libgdiplus_msg
2389         zlib:        $zlib_msg
2390         oprofile:    $OPROFILE
2391         BigArrays:   $enable_big_arrays
2392         DTrace:      $enable_dtrace
2393         $disabled
2394
2395 "
2396 if test x$with_static_mono = xno -a "x$platform_win32" != "xyes"; then
2397    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexepcted bugs)
2398 fi
2399
2400 if test x$gc = xsgen; then
2401         echo IMPORTANT:
2402         echo IMPORTANT: You have selected an experimental, work-in-progress 
2403         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2404         echo IMPORTANT: and is not yet ready for use.  
2405         echo IMPORTANT:
2406         echo IMPORTANT: There are known problems with it, use at your own risk.
2407 fi