2008-06-30 Alp Toker <alp@nuanti.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,1.9)
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=$CFLAGS
43
44 #
45 # These are the flags that need to be stored in the mono.pc file for 
46 # compiling code that will embed Mono
47 #
48 libmono_cflags=""
49 libmono_ldflags=""
50 AC_SUBST(libmono_cflags)
51 AC_SUBST(libmono_ldflags)
52 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
53 AC_SUBST(export_ldflags)
54
55 # Variable to have relocatable .pc files (lib, or lib64)
56 reloc_libdir=`basename ${libdir}`
57 AC_SUBST(reloc_libdir)
58
59 dnl if linker handles the version script
60 no_version_script=no
61
62 # Set to yes if Unix sockets cannot be created in an anonymous namespace
63 need_link_unlink=no
64
65 # Thread configuration inspired by sleepycat's db
66 AC_MSG_CHECKING([host platform characteristics])
67 libgc_threads=no
68 case "$host" in
69         *-*-mingw*|*-*-cygwin*)
70                 platform_win32=yes
71                 AC_DEFINE(PLATFORM_WIN32,1,[Platform is Win32])
72                 if test "x$cross_compiling" = "xno"; then
73                         CC="gcc -mno-cygwin -g"
74                         # So libgc configure gets -mno-cygwin
75                         export CC
76                 fi
77                 HOST_CC="gcc"
78                 # Windows 2000 is required that includes Internet Explorer 5.01
79                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
80                 libmono_cflags="-mno-cygwin"
81                 libmono_ldflags="-mno-cygwin"
82                 libdl=
83                 libgc_threads=win32
84                 gc_default=included
85                 with_sigaltstack=no
86                 LN_S=cp
87                 # This forces libgc to use the DllMain based thread registration code on win32
88                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
89                 ;;
90         *-*-*netbsd*)
91                 platform_win32=no
92                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
93                 libmono_cflags="-D_REENTRANT"
94                 LDFLAGS="$LDFLAGS -pthread"
95                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
96                 libmono_ldflags="-pthread"
97                 need_link_unlink=yes
98                 libdl="-ldl"
99                 libgc_threads=pthreads
100                 with_sigaltstack=no
101                 ;;
102 # these flags will work for all versions of -STABLE
103 #
104         *-*-*freebsd4*)
105                 platform_win32=no
106                 if test "x$PTHREAD_CFLAGS" = "x"; then
107                         CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
108                         libmono_cflags="-D_THREAD_SAFE"
109                 else
110                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
111                         libmono_cflags="$PTHREAD_CFLAGS"
112                 fi
113                 if test "x$PTHREAD_LIBS" = "x"; then
114                         LDFLAGS="$LDFLAGS -pthread"
115                         libmono_ldflags="-pthread"
116                 else
117                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
118                         libmono_ldflags="$PTHREAD_LIBS"
119                 fi
120                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD -DPLATFORM_BSD4"
121                 need_link_unlink=yes
122                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread_t is a pointer])
123                 libdl=
124                 libgc_threads=pthreads
125 # TLS isn't implemented at all on 4-STABLE
126                 with_tls=pthread
127                 ;;
128         *-*-*freebsd5*)
129                 platform_win32=no
130                 if test "x$PTHREAD_CFLAGS" = "x"; then
131                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
132                         libmono_cflags=
133                 else
134                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
135                         libmono_cflags="$PTHREAD_CFLAGS"
136                 fi
137                 if test "x$PTHREAD_LIBS" = "x"; then
138                         LDFLAGS="$LDFLAGS -pthread"
139                         libmono_ldflags="-pthread"
140                 else
141                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
142                         libmono_ldflags="$PTHREAD_LIBS"
143                 fi
144                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD -DPLATFORM_BSD5"
145                 need_link_unlink=yes
146                 AC_DEFINE(PTHREAD_POINTER_ID)
147                 libdl=
148                 with_sigaltstack=yes
149                 libgc_threads=pthreads
150 # TLS is only partially implemented on 5-STABLE (compiler support
151 # but NOT library support)
152 #
153                 with_tls=pthread
154                 ;;
155         *-*-*freebsd6*)
156                 platform_win32=no
157                 if test "x$PTHREAD_CFLAGS" = "x"; then
158                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
159                         libmono_cflags=
160                 else
161                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
162                         libmono_cflags="$PTHREAD_CFLAGS"
163                 fi
164                 if test "x$PTHREAD_LIBS" = "x"; then
165                         LDFLAGS="$LDFLAGS -pthread"
166                         libmono_ldflags="-pthread"
167                 else
168                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
169                         libmono_ldflags="$PTHREAD_LIBS"
170                 fi
171                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD -DPLATFORM_BSD6"
172                 need_link_unlink=yes
173                 AC_DEFINE(PTHREAD_POINTER_ID)
174                 libdl=
175                 libgc_threads=pthreads
176                 with_sigaltstack=yes
177 # TLS is only partially implemented on -CURRENT (compiler support
178 # but NOT library support)
179 #
180                 with_tls=pthread
181                 ;;
182         *-*-*openbsd*)
183                 platform_win32=no
184                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
185                 libmono_cflags="-D_THREAD_SAFE"
186                 LDFLAGS="$LDFLAGS -pthread"
187                 libmono_ldflags="-pthread"
188                 need_link_unlink=yes
189                 AC_DEFINE(PTHREAD_POINTER_ID)
190                 libdl=
191                 libgc_threads=pthreads
192                 ;;
193         *-*-linux*)
194                 platform_win32=no
195                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP"
196                 libmono_cflags="-D_REENTRANT"
197                 libmono_ldflags="-lpthread"
198                 libdl="-ldl"
199                 libgc_threads=pthreads
200                 ;;
201         *-*-hpux*)
202         platform_win32=no
203                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
204                 # +ESdbgasm only valid on bundled cc on RISC
205                 # silently ignored for ia64
206                 if test $GCC != "yes"; then
207                         CFLAGS="$CFLAGS +ESdbgasm"
208                         # Arrange for run-time dereferencing of null
209                         # pointers to produce a SIGSEGV signal.
210                         LDFLAGS="$LDFLAGS -z"
211                 fi
212                 CFLAGS="$CFLAGS +ESdbgasm"
213                 LDFLAGS="$LDFLAGS -z"
214                 libmono_cflags="-D_REENTRANT"
215                 libmono_ldflags="-lpthread"
216                 libgc_threads=pthreads
217                 need_link_unlink=yes
218                 ;;
219         *-*-solaris*)
220                 platform_win32=no
221                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
222                 need_link_unlink=yes
223                 libmono_cflags="-D_REENTRANT"
224                 libgc_threads=pthreads
225                 # This doesn't seem to work on solaris/x86, but the configure test runs
226                 with_tls=pthread
227                 ;;
228         *-*-darwin*)
229                 platform_win32=no
230                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
231                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
232                 libmono_cflags="-D_THREAD_SAFE"
233                 LDFLAGS="$LDFLAGS -pthread"
234                 libmono_ldflags="-pthread"
235                 need_link_unlink=yes
236                 AC_DEFINE(PTHREAD_POINTER_ID)
237                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
238                 no_version_script=yes
239                 libdl=
240                 libgc_threads=pthreads
241                 if test "x$cross_compiling" = "xyes"; then
242                         has_broken_apple_cpp=yes
243                 fi
244                 ;;
245         *)
246                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
247                 platform_win32=no
248                 libdl="-ldl"
249                 ;;
250 esac
251 AC_MSG_RESULT(ok)
252
253 if test x$need_link_unlink = xyes; then
254    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
255 fi
256
257 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
258 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
259
260 AC_CHECK_TOOL(CC, gcc, gcc)
261 AC_PROG_CC
262 AM_PROG_AS
263 AM_PROG_CC_STDC
264 AC_PROG_INSTALL
265 AC_PROG_AWK
266 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
267 : ${CCAS='$(CC)'}
268 # Set ASFLAGS if not already set.
269 : ${CCASFLAGS='$(CFLAGS)'}
270 AC_SUBST(CCAS)
271 AC_SUBST(CCASFLAGS)
272
273 AC_CHECK_PROG(BISON, bison,yes,no)
274 if test "x$BISON" = "xno";
275 then
276         AC_MSG_ERROR([You need to install bison])
277 fi
278
279 dnl may require a specific autoconf version
280 dnl AC_PROG_CC_FOR_BUILD
281 dnl CC_FOR_BUILD not automatically detected
282 CC_FOR_BUILD=$CC
283 CFLAGS_FOR_BUILD=$CFLAGS
284 BUILD_EXEEXT=
285 if test "x$cross_compiling" = "xyes"; then
286         CC_FOR_BUILD=cc
287         CFLAGS_FOR_BUILD=
288         BUILD_EXEEXT=""
289 fi
290 AC_SUBST(CC_FOR_BUILD)
291 AC_SUBST(CFLAGS_FOR_BUILD)
292 AC_SUBST(HOST_CC)
293 AC_SUBST(BUILD_EXEEXT)
294
295 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
296
297 # Set STDC_HEADERS
298 AC_HEADER_STDC
299 AC_LIBTOOL_WIN32_DLL
300 # This causes monodis to not link correctly
301 #AC_DISABLE_FAST_INSTALL
302 AM_PROG_LIBTOOL
303 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
304 DOLT
305
306 # Test whenever ld supports -version-script
307 AC_PROG_LD
308 AC_PROG_LD_GNU
309 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
310    no_version_script=yes
311 fi
312
313 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
314
315 AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h sys/utime.h semaphore.h sys/un.h linux/rtc.h sys/syscall.h sys/mkdev.h)
316
317 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
318 if test x$have_zlib = xyes; then
319    AC_TRY_COMPILE([#include <zlib.h>], [
320    void main () {
321    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
322    }
323    #else
324    #error No good zlib found
325    #endif
326    ],[
327         AC_MSG_RESULT(Using system zlib)
328         zlib_msg="system zlib"
329    ],[
330         AC_MSG_RESULT(Using embedded zlib)
331         have_zlib=no
332         zlib_msg="bundled zlib"
333    ])
334 fi
335
336 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
337 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
338
339 # for mono/metadata/debug-symfile.c
340 AC_CHECK_HEADERS(elf.h)
341
342 # for support
343 AC_CHECK_HEADERS(poll.h)
344 AC_CHECK_HEADERS(sys/poll.h)
345 AC_CHECK_HEADERS(sys/wait.h)
346 AC_CHECK_HEADERS(grp.h)
347 AC_CHECK_HEADERS(syslog.h)
348
349 # for mono/dis
350 AC_CHECK_HEADERS(wchar.h)
351 case "$host" in
352         *-*-*freebsd6*)
353                 AC_CHECK_HEADERS(ieeefp.h)
354         ;;
355         *-*-*freebsd*)
356                 /* Only freebsd6 has a working ieeefp.h */
357         ;;
358         *)
359                 AC_CHECK_HEADERS(ieeefp.h)
360         ;;
361 esac
362 AC_MSG_CHECKING(for isinf)
363 AC_TRY_LINK([#include <math.h>], [
364         int f = isinf (1);
365 ], [
366         AC_MSG_RESULT(yes)
367         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
368 ], [
369         # We'll have to use signals
370         AC_MSG_RESULT(no)
371 ])
372
373
374 # not 64 bit clean in cross-compile
375 AC_CHECK_SIZEOF(void *, 4)
376
377 WARN=''
378 if test x"$GCC" = xyes; then
379         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wcast-align -Wwrite-strings'
380                 # The runtime code does not respect ANSI C strict aliasing rules
381                 CFLAGS="$CFLAGS -fno-strict-aliasing"
382
383                 ORIG_CFLAGS=$CFLAGS
384                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
385                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
386                 AC_TRY_COMPILE([], [
387                                                    void main () { }
388                 ], [
389                    AC_MSG_RESULT(yes)
390                 ], [
391                    AC_MSG_RESULT(no)
392                    CFLAGS=$ORIG_CFLAGS
393                 ])
394 else
395         # The Sun Forte compiler complains about inline functions that access static variables
396         # so disable all inlining.
397         case "$host" in
398         *-*-solaris*)
399                 CFLAGS="$CFLAGS -Dinline="
400                 ;;
401         esac
402 fi
403 CFLAGS="$CFLAGS -g $WARN"
404 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
405
406 # Where's the 'mcs' source tree?
407 if test -d $srcdir/mcs; then
408   mcsdir=mcs
409 else
410   mcsdir=../mcs
411 fi
412
413 #
414 # A sanity check to catch cases where the package was unpacked
415 # with an ancient tar program (Solaris)
416 #
417 AC_MSG_CHECKING(integrity of package)
418 if test -f $srcdir/$mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
419 then
420    AC_MSG_RESULT(ok)
421 else
422    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"
423    AC_MSG_ERROR([$errorm])
424 fi
425
426 mcs_topdir='$(top_srcdir)/'$mcsdir
427 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
428
429 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
430 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
431
432 AC_SUBST([mcs_topdir])
433 AC_SUBST([mcs_topdir_from_srcdir])
434
435 # Where's the 'olive' source tree?
436 if test -d $srcdir/olive; then
437   olivedir=olive
438 else
439   olivedir=../olive
440 fi
441
442 if test -d $srcdir/$olivedir; then
443 olive_topdir='$(top_srcdir)/'$olivedir
444 fi
445
446 AC_ARG_WITH([libgdiplus], 
447         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to NO)], 
448         [], [with_libgdiplus=installed])
449
450 case $with_libgdiplus in
451 no|installed) libgdiplus_loc= ;;
452 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
453 /*) libgdiplus_loc=$with_libgdiplus ;;
454 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
455 esac
456 AC_SUBST([libgdiplus_loc])
457
458 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
459 if test "x$PKG_CONFIG" = "xno"; then
460         AC_MSG_ERROR([You need to install pkg-config])
461 fi
462
463 pkg_config_path=
464 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir],
465         if test x$with_crosspkgdir = "x"; then
466                 if test -s $PKG_CONFIG_PATH; then
467                         pkg_config_path=$PKG_CONFIG_PATH
468                 fi
469         else
470                 pkg_config_path=$with_crosspkgdir
471                 PKG_CONFIG_PATH=$pkg_config_path
472                 export PKG_CONFIG_PATH
473         fi
474 )
475
476 AC_ARG_WITH([glib],
477         [  --with-glib=embedded|system       Choose glib API: system or embedded (default to system)],
478         [], [with_glib=system])
479
480 eglib_dir=
481
482 case $with_glib in
483 embedded) 
484   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
485   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
486   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
487   BUILD_GLIB_LIBS="$GLIB_LIBS"
488   GMODULE_CFLAGS="$GLIB_CFLAGS"
489   GMODULE_LIBS="$GLIB_LIBS"
490   eglib_dir=eglib
491   AC_CONFIG_SUBDIRS(eglib)
492   ;;
493 system)
494   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
495   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
496
497   ## Versions of dependencies
498   GLIB_REQUIRED_VERSION=1.3.11
499   
500   PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION)
501   
502   GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
503   GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
504   GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
505   GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
506   ;;
507 *)
508   AC_MSG_ERROR([Invalid argument to --with-glib.])
509 esac
510 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
511   
512 AC_SUBST(GLIB_CFLAGS)
513 AC_SUBST(GLIB_LIBS)
514 AC_SUBST(GMODULE_CFLAGS)
515 AC_SUBST(GMODULE_LIBS)
516 AC_SUBST(BUILD_GLIB_CFLAGS)
517 AC_SUBST(BUILD_GLIB_LIBS)
518 AC_SUBST(eglib_dir)
519
520 if test x$cross_compiling$platform_win32 = xnoyes; then
521    AC_MSG_CHECKING(for cygwin glib2-dev package)
522    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
523       AC_MSG_RESULT(found)
524           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.])
525    else
526       AC_MSG_RESULT(not found, ok)
527    fi
528
529    AC_MSG_CHECKING(for broken gwin32.h)
530    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
531    if test -f $glib_include/glib/gwin32.h; then
532           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
533                  AC_MSG_RESULT(failed)
534                  hashmark='#'
535                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
536           fi
537    fi
538    AC_MSG_RESULT(ok)
539 fi
540
541 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none],[gc=$with_gc],[gc=$gc_default])
542
543 # Enable support for fast thread-local storage
544 # Some systems have broken support, so we allow to disable it.
545 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread       select Thread Local Storage implementation],[],[with_tls=__thread])
546
547 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
548 # This does not work on some platforms (bug #55253)
549 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack],[],[with_sigaltstack=yes])
550
551 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster)],[],[with_static_mono=yes])
552
553 if test "x$enable_static" = "xno"; then
554    with_static_mono=no
555 fi
556
557 if test "x$platform_win32" = "xyes"; then
558    # Boehm GC requires the runtime to be in its own dll
559    with_static_mono=no
560 fi
561
562 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
563 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
564
565 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no      Enable Xen-specific behaviour],[],[with_xen_opt=yes])
566 if test "x$with_xen_opt" = "xyes"; then
567         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
568         ORIG_CFLAGS=$CFLAGS
569         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
570         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
571         AC_TRY_COMPILE([], [
572                                            void main () { }
573         ], [
574            AC_MSG_RESULT(yes)
575            # Pass it to libgc as well
576            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
577         ], [
578            AC_MSG_RESULT(no)
579            CFLAGS=$ORIG_CFLAGS
580         ])
581 fi
582
583 DISABLED_FEATURES=none
584
585 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
586   LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
587   reflection_emit, large_code, logging, com, ssa, generics.],
588 [
589         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
590                 eval "mono_feature_disable_$feature='yes'"
591                 AC_MSG_NOTICE([Disabled support for feature: $feature])
592         done
593         DISABLED_FEATURES=$enable_minimal
594         disabled="Disabled:    $enable_minimal"
595 ],[])
596
597 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
598
599 if test "x$mono_feature_disable_aot" = "xyes"; then
600         AC_DEFINE(DISABLE_AOT, 1, [Disable AOT support])
601 fi
602
603 if test "x$mono_feature_disable_profiler" = "xyes"; then
604         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
605 fi
606
607 if test "x$mono_feature_disable_decimal" = "xyes"; then
608         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
609 fi
610
611 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
612         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
613 fi
614
615 if test "x$mono_feature_disable_debug" = "xyes"; then
616         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
617 fi
618
619 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
620         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
621 fi
622
623 if test "x$mono_feature_disable_large_code" = "xyes"; then
624         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
625 fi
626
627 if test "x$mono_feature_disable_logging" = "xyes"; then
628         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
629 fi
630
631 if test "x$mono_feature_disable_com" = "xyes"; then
632         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
633 fi
634
635 if test "x$mono_feature_disable_ssa" = "xyes"; then
636         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
637 fi
638
639 if test "x$mono_feature_disable_generics" = "xyes"; then
640         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
641 fi
642
643 AC_MSG_CHECKING(for visibility __attribute__)
644 AC_TRY_COMPILE([], [
645    void __attribute__ ((visibility ("hidden"))) doit (void) {}
646    void main () { doit (); }
647 ], [
648    have_visibility_hidden=yes
649    AC_MSG_RESULT(yes)
650 ], [
651    have_visibility_hidden=no
652    AC_MSG_RESULT(no)
653 ])
654
655 LIBGC_CFLAGS=
656 LIBGC_LIBS=
657 LIBGC_STATIC_LIBS=
658 libgc_dir=
659 case "x$gc" in
660         xboehm|xbohem|xyes)
661                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
662                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
663
664                 if test "x$found_boehm" != "xyes"; then
665                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
666                 fi
667                 if test "x$gc_headers" != "xyes"; then
668                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
669                 fi
670
671                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
672                 AC_SUBST(HAVE_BOEHM_GC)
673                 LIBGC_LIBS="-lgc $libdl"
674                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
675
676                 # AC_CHECK_FUNCS does not work for some reason...
677                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
678                 if test "x$found_gcj_malloc" = "xyes"; then
679                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
680                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
681                 else
682                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
683                 fi
684                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
685                 if test "x$found_gc_enable" = "xyes"; then
686                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
687                 fi
688                 ;;
689
690         xincluded)
691                 found_boehm=yes
692                 gc_headers=yes
693                 use_included_gc=yes
694                 libgc_dir=libgc
695
696                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
697                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
698                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
699
700                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
701                 AC_SUBST(HAVE_BOEHM_GC)
702
703                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
704                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
705
706                 # The included libgc contains GCJ support
707                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
708                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
709                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
710                 ;;
711
712         xsgen)
713                 found_boehm=no
714                 gc_headers=no
715                 use_included_gc=no
716                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
717                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
718                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
719                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
720                 ;;
721
722         xnone)
723                 AC_MSG_WARN("Compiling mono without GC.")
724                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
725                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
726                 ;;
727         *)
728                 AC_MSG_ERROR([Invalid argument to --with-gc.])
729                 ;;
730 esac
731
732 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no    Enable support for GC heaps larger than 3GB], [large_heap=$withval], [large_heap=no])
733 if test "x$large_heap" = "xyes"; then
734    echo "FOO"
735    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
736 fi
737
738 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
739 AC_SUBST(LIBGC_CFLAGS)
740 AC_SUBST(LIBGC_LIBS)
741 AC_SUBST(LIBGC_STATIC_LIBS)
742 AC_SUBST(libgc_dir)
743
744 dnl
745 dnl End of libgc checks
746 dnl
747
748 if test x$platform_win32 = xno; then
749
750         dnl hires monotonic clock support
751         AC_SEARCH_LIBS(clock_gettime, rt)
752
753         dnl dynamic loader support
754         AC_CHECK_FUNC(dlopen, DL_LIB="",
755                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
756         )
757         if test x$dl_support = xno; then
758                 AC_MSG_WARN([No dynamic loading support available])
759         else
760                 LIBS="$LIBS $DL_LIB"
761                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
762                 dnl from glib's configure.in
763                 AC_CACHE_CHECK([for preceeding underscore in symbols],
764                         mono_cv_uscore,[
765                         AC_TRY_RUN([#include <dlfcn.h>
766                         int mono_underscore_test (void) { return 42; }
767                         int main() {
768                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
769                           handle = dlopen ((void*)0, 0);
770                           if (handle) {
771                             f1 = dlsym (handle, "mono_underscore_test");
772                             f2 = dlsym (handle, "_mono_underscore_test");
773                           } return (!f2 || f1);
774                         }],
775                                 [mono_cv_uscore=yes],
776                                 [mono_cv_uscore=no],
777                         [])
778                 ])
779                 if test "x$mono_cv_uscore" = "xyes"; then
780                         MONO_DL_NEED_USCORE=1
781                 else
782                         MONO_DL_NEED_USCORE=0
783                 fi
784                 AC_SUBST(MONO_DL_NEED_USCORE)
785                 AC_CHECK_FUNC(dlerror)
786         fi
787
788         dnl ******************************************************************
789         dnl *** Checks for the IKVM JNI interface library                  ***
790         dnl ******************************************************************
791         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no  build the IKVM JNI interface library],[with_ikvm_native=$withval],[with_ikvm_native=yes])
792
793         ikvm_native_dir=
794         if test x$with_ikvm_native = xyes; then
795                 ikvm_native_dir=ikvm-native
796                 jdk_headers_found="IKVM Native"
797         fi
798
799         AC_SUBST(ikvm_native_dir)
800
801         AC_CHECK_HEADERS(execinfo.h)
802
803         AC_CHECK_FUNCS(getgrgid_r)
804         AC_CHECK_FUNCS(getgrnam_r)
805         AC_CHECK_FUNCS(getpwnam_r)
806         AC_CHECK_FUNCS(getpwuid_r)
807         AC_CHECK_FUNCS(getresuid)
808         AC_CHECK_FUNCS(setresuid)
809         AC_CHECK_FUNCS(kqueue)
810         AC_CHECK_FUNCS(backtrace_symbols)
811         AC_CHECK_FUNCS(mkstemp)
812         AC_CHECK_FUNCS(mmap)
813         AC_CHECK_FUNCS(madvise)
814         AC_CHECK_FUNCS(getrusage)
815         AC_CHECK_FUNCS(getpriority)
816         AC_CHECK_FUNCS(setpriority)
817
818         AC_CHECK_FUNCS(sched_setaffinity)
819
820         dnl ******************************************************************
821         dnl *** Check for large file support                               ***
822         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
823         dnl ******************************************************************
824         
825         # Check that off_t can represent 2**63 - 1 correctly, working around
826         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
827         # CPPFLAGS and sets $large_offt to yes if the test succeeds
828         large_offt=no
829         AC_DEFUN([LARGE_FILES], [
830                 large_CPPFLAGS=$CPPFLAGS
831                 CPPFLAGS="$CPPFLAGS $1"
832                 AC_TRY_RUN([
833                         #include <sys/types.h>
834
835                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
836
837                         int main(void) {
838                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
839                                                (BIG_OFF_T%2147483647==1));
840                                 if(big_off_t) {
841                                         exit(0);
842                                 } else {
843                                         exit(1);
844                                 }
845                         }
846                 ], [
847                         AC_MSG_RESULT(ok)
848                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
849                         large_CPPFLAGS="$large_CPPFLAGS $1"
850                         large_offt=yes
851                 ], [
852                         AC_MSG_RESULT(no)
853                 ], "")
854                 CPPFLAGS=$large_CPPFLAGS
855         ])
856
857         AC_MSG_CHECKING(if off_t is 64 bits wide)
858         LARGE_FILES("")
859         if test $large_offt = no; then
860                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
861                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
862         fi
863         if test $large_offt = no; then
864                 AC_MSG_WARN([No 64 bit file size support available])
865         fi
866         
867         dnl *****************************
868         dnl *** Checks for libsocket  ***
869         dnl *****************************
870         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
871
872         dnl *******************************
873         dnl *** Checks for MSG_NOSIGNAL ***
874         dnl *******************************
875         AC_MSG_CHECKING(for MSG_NOSIGNAL)
876         AC_TRY_COMPILE([#include <sys/socket.h>], [
877                 int f = MSG_NOSIGNAL;
878         ], [
879                 # Yes, we have it...
880                 AC_MSG_RESULT(yes)
881                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
882         ], [
883                 # We'll have to use signals
884                 AC_MSG_RESULT(no)
885         ])
886
887         dnl *****************************
888         dnl *** Checks for SOL_IP     ***
889         dnl *****************************
890         AC_MSG_CHECKING(for SOL_IP)
891         AC_TRY_COMPILE([#include <netdb.h>], [
892                 int level = SOL_IP;
893         ], [
894                 # Yes, we have it...
895                 AC_MSG_RESULT(yes)
896                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
897         ], [
898                 # We'll have to use getprotobyname
899                 AC_MSG_RESULT(no)
900         ])
901
902         dnl *****************************
903         dnl *** Checks for SOL_IPV6     ***
904         dnl *****************************
905         AC_MSG_CHECKING(for SOL_IPV6)
906         AC_TRY_COMPILE([#include <netdb.h>], [
907                 int level = SOL_IPV6;
908         ], [
909                 # Yes, we have it...
910                 AC_MSG_RESULT(yes)
911                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
912         ], [
913                 # We'll have to use getprotobyname
914                 AC_MSG_RESULT(no)
915         ])
916
917         dnl *****************************
918         dnl *** Checks for SOL_TCP    ***
919         dnl *****************************
920         AC_MSG_CHECKING(for SOL_TCP)
921         AC_TRY_COMPILE([#include <netdb.h>], [
922                 int level = SOL_TCP;
923         ], [
924                 # Yes, we have it...
925                 AC_MSG_RESULT(yes)
926                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
927         ], [
928                 # We'll have to use getprotobyname
929                 AC_MSG_RESULT(no)
930         ])
931
932         dnl *****************************
933         dnl *** Checks for IP_PKTINFO ***
934         dnl *****************************
935         AC_MSG_CHECKING(for IP_PKTINFO)
936         AC_TRY_COMPILE([#include <netdb.h>], [
937                 int level = IP_PKTINFO;
938         ], [
939                 # Yes, we have it...
940                 AC_MSG_RESULT(yes)
941                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
942         ], [
943                 AC_MSG_RESULT(no)
944         ])
945
946         dnl *****************************
947         dnl *** Checks for IPV6_PKTINFO ***
948         dnl *****************************
949         AC_MSG_CHECKING(for IPV6_PKTINFO)
950         AC_TRY_COMPILE([#include <netdb.h>], [
951                 int level = IPV6_PKTINFO;
952         ], [
953                 # Yes, we have it...
954                 AC_MSG_RESULT(yes)
955                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
956         ], [
957                 AC_MSG_RESULT(no)
958         ])
959
960         dnl **********************************
961         dnl *** Checks for IP_DONTFRAGMENT ***
962         dnl **********************************
963         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
964         AC_TRY_COMPILE([#include <netdb.h>], [
965                 int level = IP_DONTFRAGMENT;
966         ], [
967                 # Yes, we have it...
968                 AC_MSG_RESULT(yes)
969                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
970         ], [
971                 AC_MSG_RESULT(no)
972         ])
973
974         dnl **********************************
975         dnl *** Checks for IP_MTU_DISCOVER ***
976         dnl **********************************
977         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
978         AC_TRY_COMPILE([#include <netdb.h>], [
979                 int level = IP_MTU_DISCOVER;
980         ], [
981                 # Yes, we have it...
982                 AC_MSG_RESULT(yes)
983                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
984         ], [
985                 AC_MSG_RESULT(no)
986         ])
987
988         dnl *********************************
989         dnl *** Check for struct ip_mreqn ***
990         dnl *********************************
991         AC_MSG_CHECKING(for struct ip_mreqn)
992         AC_TRY_COMPILE([#include <netinet/in.h>], [
993                 struct ip_mreqn mreq;
994                 mreq.imr_address.s_addr = 0;
995         ], [
996                 # Yes, we have it...
997                 AC_MSG_RESULT(yes)
998                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
999         ], [
1000                 # We'll just have to try and use struct ip_mreq
1001                 AC_MSG_RESULT(no)
1002                 AC_MSG_CHECKING(for struct ip_mreq)
1003                 AC_TRY_COMPILE([#include <netinet/in.h>], [
1004                         struct ip_mreq mreq;
1005                         mreq.imr_interface.s_addr = 0;
1006                 ], [
1007                         # Yes, we have it...
1008                         AC_MSG_RESULT(yes)
1009                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
1010                 ], [
1011                         # No multicast support
1012                         AC_MSG_RESULT(no)
1013                 ])
1014         ])
1015         
1016         dnl **********************************
1017         dnl *** Check for gethostbyname2_r ***
1018         dnl **********************************
1019         AC_MSG_CHECKING(for gethostbyname2_r)
1020                 AC_TRY_LINK([#include <netdb.h>], [
1021                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1022         ], [
1023                 # Yes, we have it...
1024                 AC_MSG_RESULT(yes)
1025                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1026         ], [
1027                 AC_MSG_RESULT(no)
1028         ])
1029
1030         dnl *****************************
1031         dnl *** Checks for libnsl     ***
1032         dnl *****************************
1033         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1034
1035         AC_CHECK_FUNCS(inet_pton inet_aton)
1036
1037         dnl ***********************************************
1038         dnl *** Checks for size of sockaddr_un.sun_path ***
1039         dnl ***********************************************
1040         # AC_CHECK_SIZEOF can't cope with struct members :-(
1041         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1042         AC_CACHE_VAL(cv_mono_sizeof_sunpath,
1043                 [AC_TRY_RUN([
1044                         #include <sys/types.h>
1045                         #include <stdio.h>
1046                         #include <sys/un.h>
1047
1048                         int main(void) {
1049                                 struct sockaddr_un sock_un;
1050                                 FILE *f=fopen("conftestval", "w");
1051                                 if(!f) exit(1);
1052                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1053                                 exit(0);
1054                         }
1055                 ], cv_mono_sizeof_sunpath=`cat conftestval`,
1056                    cv_mono_sizeof_sunpath=0,
1057                    cv_mono_sizeof_sunpath=0)])dnl
1058         AC_MSG_RESULT($cv_mono_sizeof_sunpath)
1059         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $cv_mono_sizeof_sunpath, [Sizeof sock_un.sun_path])
1060
1061         dnl *************************************
1062         dnl *** Checks for zero length arrays ***
1063         dnl *************************************
1064         AC_MSG_CHECKING(whether $CC supports zero length arrays)
1065         AC_TRY_COMPILE([
1066                 struct s {
1067                         int  length;
1068                         char data [0];
1069                 };
1070         ], [], [
1071                 AC_MSG_RESULT(yes)
1072                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0, [Length of zero length arrays])
1073         ], [
1074                 AC_MSG_RESULT(no)
1075                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1, [Length of zero length arrays])
1076         ])
1077
1078         dnl *****************************
1079         dnl *** Checks for libxnet    ***
1080         dnl *****************************
1081         case "${host}" in
1082                 *solaris* )
1083                         AC_MSG_CHECKING(for Solaris XPG4 support)
1084                         if test -f /usr/lib/libxnet.so; then
1085                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1086                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1087                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1088                                 LIBS="$LIBS -lxnet"
1089                                 AC_MSG_RESULT(yes)
1090                         else
1091                                 AC_MSG_RESULT(no)
1092                         fi
1093
1094                         if test "$GCC" = "yes"; then
1095                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1096                         fi
1097                 ;;
1098         esac
1099
1100         dnl *****************************
1101         dnl *** Checks for libpthread ***
1102         dnl *****************************
1103 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1104 # and libpthread does not exist
1105 #
1106         case "${host}" in
1107                 *-*-*freebsd4*)
1108                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1109                 ;;
1110                 *-*-*freebsd5*)
1111                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1112                 ;;
1113                 *-*-*freebsd6*)
1114                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1115                 ;;
1116                 *)
1117                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1118                 ;;
1119         esac
1120         AC_CHECK_HEADERS(pthread.h)
1121         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1122         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1123         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1124         AC_TRY_COMPILE([ #include <pthread.h>], [
1125                 pthread_mutexattr_t attr;
1126                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1127         ], [
1128                 AC_MSG_RESULT(ok)
1129         ], [
1130                 AC_MSG_RESULT(no)
1131                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1132                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1133         ])
1134         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1135         AC_CHECK_FUNCS(pthread_attr_getstack)
1136         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1137
1138         dnl ***********************************
1139         dnl *** Checks for working __thread ***
1140         dnl ***********************************
1141         AC_MSG_CHECKING(for working __thread)
1142         if test "x$with_tls" != "x__thread"; then
1143                 AC_MSG_RESULT(disabled)
1144         else
1145                 AC_TRY_RUN([
1146                         #include <pthread.h>
1147                         __thread int i;
1148                         static int res1, res2;
1149
1150                         void thread_main (void *arg)
1151                         {
1152                                 i = arg;
1153                                 sleep (1);
1154                                 if (arg == 1)
1155                                         res1 = (i == arg);
1156                                 else
1157                                         res2 = (i == arg);
1158                         }
1159
1160                         int main () {
1161                                 pthread_t t1, t2;
1162
1163                                 i = 5;
1164
1165                                 pthread_create (&t1, NULL, thread_main, 1);
1166                                 pthread_create (&t2, NULL, thread_main, 2);
1167
1168                                 pthread_join (t1, NULL);
1169                                 pthread_join (t2, NULL);
1170
1171                                 return !(res1 + res2 == 2);
1172                         }
1173                 ], [
1174                                 AC_MSG_RESULT(yes)
1175                 ], [
1176                                 AC_MSG_RESULT(no)
1177                                 with_tls=pthread
1178                 ])
1179         fi
1180
1181         dnl **************************************
1182         dnl *** Checks for working sigaltstack ***
1183         dnl **************************************
1184         AC_MSG_CHECKING(for working sigaltstack)
1185         if test "x$with_sigaltstack" != "xyes"; then
1186                 AC_MSG_RESULT(disabled)
1187         else
1188                 AC_TRY_RUN([
1189                         #include <stdio.h>
1190                         #include <stdlib.h>
1191                         #include <unistd.h>
1192                         #include <signal.h>
1193                         #include <pthread.h>
1194                         #include <sys/wait.h>
1195                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1196                         #define SA_STACK SA_ONSTACK
1197                         #endif
1198                         static void
1199                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1200                         {
1201                                 exit (0);
1202                         }
1203
1204                         static void *
1205                         loop (void *ignored)
1206                         {
1207                                 char *ptr = NULL;
1208
1209                                 *ptr = 0;
1210                                 return NULL;
1211                         }
1212
1213                         static void
1214                         child ()
1215                         {
1216                                 struct sigaction sa;
1217                                 struct sigaltstack sas;
1218                                 pthread_t id;
1219                                 pthread_attr_t attr;
1220
1221                                 sa.sa_sigaction = sigsegv_signal_handler;
1222                                 sigemptyset (&sa.sa_mask);
1223                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1224                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1225                                         perror ("sigaction");
1226                                         return;
1227                                 }
1228
1229                                 sas.ss_sp = malloc (SIGSTKSZ);
1230                                 sas.ss_size = SIGSTKSZ;
1231                                 sas.ss_flags = 0;
1232                                 if (sigaltstack (&sas, NULL) == -1) {
1233                                         perror ("sigaltstack");
1234                                         return;
1235                                 }
1236
1237                                 pthread_attr_init (&attr);
1238                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1239                                         printf ("pthread_create\n");
1240                                         return;
1241                                 }
1242
1243                                 sleep (100);
1244                         }
1245
1246                         int
1247                         main ()
1248                         {
1249                                 pid_t son;
1250                                 int status;
1251                                 int i;
1252
1253                                 son = fork ();
1254                                 if (son == -1) {
1255                                         return 1;
1256                                 }
1257
1258                                 if (son == 0) {
1259                                         child ();
1260                                         return 0;
1261                                 }
1262
1263                                 for (i = 0; i < 3; ++i) {
1264                                         sleep (1);
1265                                         waitpid (son, &status, WNOHANG);
1266                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1267                                                 return 0;
1268                                 }
1269
1270                                 kill (son, SIGKILL);
1271                                 return 1;
1272                         }
1273
1274                 ], [
1275                                 AC_MSG_RESULT(yes)
1276                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1277                 ], [
1278                                 with_sigaltstack=no
1279                                 AC_MSG_RESULT(no)
1280                 ])
1281         fi
1282
1283         dnl ********************************
1284         dnl *** Checks for semaphore lib ***
1285         dnl ********************************
1286         # 'Real Time' functions on Solaris
1287         # posix4 on Solaris 2.6
1288         # pthread (first!) on Linux
1289         AC_SEARCH_LIBS(sem_init, pthread rt posix4) 
1290
1291         dnl ********************************
1292         dnl *** Checks for timezone stuff **
1293         dnl ********************************
1294         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1295                 AC_TRY_COMPILE([
1296                         #include <time.h>
1297                         ], [
1298                         struct tm tm;
1299                         tm.tm_gmtoff = 1;
1300                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1301         if test $ac_cv_struct_tm_gmtoff = yes; then
1302                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1303         else
1304                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1305                         AC_TRY_COMPILE([
1306                                 #include <time.h>
1307                         ], [
1308                                 timezone = 1;
1309                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1310                 if test $ac_cv_var_timezone = yes; then
1311                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1312                 else
1313                         AC_ERROR(unable to find a way to determine timezone)
1314                 fi
1315         fi
1316
1317         dnl *********************************
1318         dnl *** Checks for math functions ***
1319         dnl *********************************
1320         LIBS="$LIBS -lm";
1321         if test "x$has_broken_apple_cpp" != "xyes"; then
1322                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1323                         AC_TRY_LINK([#include <math.h>], 
1324                         [ finite(0.0); ], 
1325                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1326                         AC_MSG_RESULT(no)))
1327         fi
1328         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1329                 AC_TRY_LINK([#include <math.h>], 
1330                 [ isfinite(0.0); ], 
1331                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1332                 AC_MSG_RESULT(no)))
1333
1334         dnl ****************************************************************
1335         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1336         dnl *** have it in the library (duh))                            ***
1337         dnl ****************************************************************
1338         AC_CHECK_FUNCS(poll)
1339
1340         dnl *************************
1341         dnl *** Check for signbit ***
1342         dnl *************************
1343         AC_MSG_CHECKING(for signbit)
1344         AC_TRY_LINK([#include <math.h>], [
1345                 int s = signbit(1.0);
1346         ], [
1347                 AC_MSG_RESULT(yes)
1348                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1349         ], [
1350                 AC_MSG_RESULT(no)
1351         ]) 
1352
1353         dnl **********************************
1354         dnl *** epoll                      ***
1355         dnl **********************************
1356         AC_CHECK_HEADERS(sys/epoll.h)
1357         haveepoll=no
1358         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1359         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1360                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1361         fi
1362
1363         dnl ******************************
1364         dnl *** Checks for SIOCGIFCONF ***
1365         dnl ******************************
1366         AC_CHECK_HEADERS(sys/ioctl.h)
1367         AC_CHECK_HEADERS(net/if.h)
1368         AC_MSG_CHECKING(for ifreq)
1369         AC_TRY_COMPILE([
1370                 #include <sys/ioctl.h>
1371                 #include <net/if.h>
1372                 ], [
1373                 struct ifconf ifc;
1374                 struct ifreq *ifr;
1375                 void *x;
1376                 ifc.ifc_len = 0;
1377                 ifc.ifc_buf = NULL;
1378                 x = (void *) &ifr->ifr_addr;
1379                 ],[
1380                         AC_MSG_RESULT(yes)
1381                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1382                 ], [
1383                         AC_MSG_RESULT(no)
1384                 ])
1385         dnl **********************************
1386         dnl ***     Checks for sin_len     ***
1387         dnl **********************************
1388         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1389         AC_TRY_COMPILE([
1390                 #include <netinet/in.h>
1391                 ], [
1392                 struct sockaddr_in saddr;
1393                 saddr.sin_len = sizeof (saddr);
1394                 ],[
1395                         AC_MSG_RESULT(yes)
1396                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1397                 ], [
1398                         AC_MSG_RESULT(no)
1399                 ])      
1400         dnl **********************************
1401         dnl ***    Checks for sin6_len     ***
1402         dnl **********************************
1403         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1404         AC_TRY_COMPILE([
1405                 #include <netinet/in.h>
1406                 ], [
1407                 struct sockaddr_in6 saddr6;
1408                 saddr6.sin6_len = sizeof (saddr6);
1409                 ],[
1410                         AC_MSG_RESULT(yes)
1411                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1412                 ], [
1413                         AC_MSG_RESULT(no)
1414                 ])      
1415         dnl **********************************
1416         dnl *** Checks for MonoPosixHelper ***
1417         dnl **********************************
1418         AC_CHECK_HEADERS(checklist.h)
1419         AC_CHECK_HEADERS(fstab.h)
1420         AC_CHECK_HEADERS(attr/xattr.h)
1421         AC_CHECK_HEADERS(sys/extattr.h)
1422         AC_CHECK_HEADERS(sys/sendfile.h)
1423         AC_CHECK_HEADERS(sys/statvfs.h)
1424         AC_CHECK_HEADERS(sys/vfstab.h)
1425         AC_CHECK_HEADERS(sys/xattr.h)
1426         AC_CHECK_HEADERS(sys/mman.h)
1427         AC_CHECK_FUNCS(getdomainname)
1428         AC_CHECK_FUNCS(setdomainname)
1429         AC_CHECK_FUNCS(fgetgrent)
1430         AC_CHECK_FUNCS(fgetpwent)
1431         AC_CHECK_FUNCS(fgetpwent)
1432         AC_CHECK_FUNCS(getfsstat)
1433         AC_CHECK_FUNCS(lutimes)
1434         AC_CHECK_FUNCS(mremap)
1435         AC_CHECK_FUNCS(remap_file_pages)
1436         AC_CHECK_FUNCS(posix_fadvise)
1437         AC_CHECK_FUNCS(posix_fallocate)
1438         AC_CHECK_FUNCS(posix_madvise)
1439         AC_CHECK_FUNCS(vsnprintf)
1440         AC_CHECK_FUNCS(sendfile)
1441         AC_CHECK_FUNCS(sethostid)
1442         AC_CHECK_FUNCS(statfs)
1443         AC_CHECK_FUNCS(fstatfs)
1444         AC_CHECK_FUNCS(statvfs)
1445         AC_CHECK_FUNCS(fstatvfs)
1446         AC_CHECK_FUNCS(stime)
1447         AC_CHECK_FUNCS(strerror_r)
1448         AC_CHECK_FUNCS(ttyname_r)
1449         AC_CHECK_SIZEOF(size_t)
1450         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], , 
1451                 [#include <sys/types.h>
1452                  #include <sys/stat.h>
1453                  #include <unistd.h>])
1454         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1455                 [#include <sys/types.h>
1456                  #include <sys/stat.h>
1457                  #include <unistd.h>])
1458         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1459                 [#include <sys/time.h>])
1460         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1461                 [#include <sys/poll.h>])
1462         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1463                 [#include <sys/types.h>
1464                  #include <sys/stat.h>
1465                  #include <unistd.h>])
1466         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1467                 [#include <sys/time.h>
1468                  #include <sys/types.h>
1469                  #include <utime.h>])
1470         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1471                 [#include <sys/time.h>])
1472         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1473                 [#include <sys/types.h>
1474                  #include <utime.h>])
1475         AC_CHECK_MEMBERS(
1476                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,, 
1477                 [#include <sys/types.h>
1478                  #include <dirent.h>])
1479
1480         dnl Favour xattr through glibc, but use libattr if we have to
1481         AC_CHECK_FUNC(lsetxattr, ,
1482                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1483         )
1484         AC_SUBST(XATTR_LIB)
1485
1486         dnl *********************************
1487         dnl *** Checks for Windows compilation ***
1488         dnl *********************************
1489         AC_CHECK_HEADERS(sys/time.h)
1490         AC_CHECK_HEADERS(sys/param.h)
1491
1492         dnl *********************************
1493         dnl *** Check for Console 2.0 I/O ***
1494         dnl *********************************
1495         AC_CHECK_HEADERS([curses.h])
1496         AC_CHECK_HEADERS([term.h], [], [],
1497         [#if HAVE_CURSES_H
1498          #include <curses.h>
1499          #endif
1500         ])
1501         AC_CHECK_HEADERS([termios.h])
1502
1503         dnl * This is provided in io-layer, but on windows it's only available
1504         dnl * on xp+
1505         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1506 else
1507         jdk_headers_found=no
1508         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1509         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1510         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1511         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1512         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1513         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1514         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1515
1516         dnl *********************************
1517         dnl *** Check for struct ip_mreqn ***
1518         dnl *********************************
1519         AC_MSG_CHECKING(for struct ip_mreqn)
1520         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1521                 struct ip_mreqn mreq;
1522                 mreq.imr_address.s_addr = 0;
1523         ], [
1524                 # Yes, we have it...
1525                 AC_MSG_RESULT(yes)
1526                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1527         ], [
1528                 # We'll just have to try and use struct ip_mreq
1529                 AC_MSG_RESULT(no)
1530                 AC_MSG_CHECKING(for struct ip_mreq)
1531                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1532                         struct ip_mreq mreq;
1533                         mreq.imr_interface.s_addr = 0;
1534                 ], [
1535                         # Yes, we have it...
1536                         AC_MSG_RESULT(yes)
1537                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1538                 ], [
1539                         # No multicast support
1540                         AC_MSG_RESULT(no)
1541                 ])
1542         ])
1543         AC_CHECK_FUNCS(GetProcessId)
1544 fi
1545
1546 dnl socklen_t check
1547 AC_MSG_CHECKING(for socklen_t)
1548 AC_TRY_COMPILE([
1549 #include <sys/types.h>
1550 #include <sys/socket.h>
1551 ],[
1552   socklen_t foo;
1553 ],[
1554 ac_cv_c_socklen_t=yes
1555         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1556         AC_MSG_RESULT(yes)
1557 ],[
1558         AC_MSG_RESULT(no)
1559 ])
1560
1561 AC_MSG_CHECKING(for array element initalizer support)
1562 AC_TRY_COMPILE([#include <sys/socket.h>], [
1563         const int array[] = {[1] = 2,};
1564 ], [
1565         # Yes, we have it...
1566         AC_MSG_RESULT(yes)
1567         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1568 ], [
1569         # We'll have to use signals
1570         AC_MSG_RESULT(no)
1571 ])
1572
1573 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1574         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1575         AC_TRY_LINK([#include <math.h>], 
1576         [ static void *p = &trunc; ],
1577         [
1578                 AC_DEFINE(HAVE_TRUNC) 
1579                 AC_MSG_RESULT(yes)
1580                 ac_cv_trunc=yes
1581         ],
1582         AC_MSG_RESULT(no)))
1583
1584 if test "x$ac_cv_truncl" != "xyes"; then
1585    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1586 fi
1587
1588 dnl ****************************
1589 dnl *** Look for /dev/random ***
1590 dnl ****************************
1591
1592 AC_MSG_CHECKING([if usage of random device is requested])
1593 AC_ARG_ENABLE(dev-random,
1594 [  --disable-dev-random    disable the use of the random device],
1595 try_dev_random=$enableval, try_dev_random=yes)
1596 AC_MSG_RESULT($try_dev_random)
1597
1598 case "{$target}" in
1599     *-openbsd*)
1600     NAME_DEV_RANDOM="/dev/srandom"
1601     ;;
1602
1603 dnl Win32 does not have /dev/random, they have their own method...
1604
1605     *-*-mingw*|*-*-cygwin*)
1606     ac_cv_have_dev_random=no
1607     ;;
1608
1609 dnl Everywhere else, it's /dev/random
1610
1611     *)
1612     NAME_DEV_RANDOM="/dev/random"
1613     ;;
1614 esac
1615
1616 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1617
1618 dnl Now check if the device actually exists
1619
1620 if test "x$try_dev_random" = "xyes"; then
1621     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1622     [if test -r "$NAME_DEV_RANDOM" ; then
1623         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1624     if test "x$ac_cv_have_dev_random" = "xyes"; then
1625         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1626     fi
1627 else
1628     AC_MSG_CHECKING(for random device)
1629     ac_cv_have_dev_random=no
1630     AC_MSG_RESULT(has been disabled)
1631 fi
1632
1633 if test "x$platform_win32" = "xyes"; then
1634     AC_DEFINE(HAVE_CRYPT_RNG)
1635 fi
1636
1637 if test "x$ac_cv_have_dev_random" = "xno" \
1638     && test "x$platform_win32" = "xno"; then
1639     AC_MSG_WARN([[
1640 ***
1641 *** A system-provided entropy source was not found on this system.
1642 *** Because of this, the System.Security.Cryptography random number generator
1643 *** will throw a NotImplemented exception.
1644 ***
1645 *** If you are seeing this message, and you know your system DOES have an
1646 *** entropy collection in place, please contact <crichton@gimp.org> and
1647 *** provide information about the system and how to access the random device.
1648 ***
1649 *** Otherwise you can install either egd or prngd and set the environment
1650 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1651 ***]])
1652 fi
1653  
1654 AC_MSG_CHECKING([if inter-process shared handles are requested])
1655 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1656 AC_MSG_RESULT($try_shared_handles)
1657 if test "x$try_shared_handles" != "xyes"; then
1658         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1659         AC_SUBST(DISABLE_SHARED_HANDLES)
1660 fi
1661
1662 if test x$gc = xsgen; then
1663    if test x$with_tls != x__thread; then
1664           AC_MSG_ERROR([The SGEN garbage collector depends on a working __thread implementation, and either --with-thread=pthread was passed to configure, or the configure test for __thread failed.])
1665    fi
1666 fi
1667
1668 AC_ARG_ENABLE(nunit-tests, [ --enable-nunit-tests       Run the nunit tests of the class library on 'make check'])
1669 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1670
1671 AC_MSG_CHECKING([if big-arrays are to be enabled])
1672 AC_ARG_ENABLE(big-arrays,  [ --enable-big-arrays        Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1673 AC_MSG_RESULT($enable_big_arrays)
1674 if test "x$enable_big_arrays" = "xyes" ; then
1675         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1676 fi
1677
1678 AC_MSG_CHECKING([if DTrace support is requested])
1679 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=no)
1680 AC_MSG_RESULT($enable_dtrace)
1681 dtrace_g=no
1682 if test "x$enable_dtrace" = "xyes"; then
1683         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1684         AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1685         if test "x$DTRACE" = "xno"; then
1686                 AC_MSG_FAILURE([DTrace requested but not found])
1687         fi
1688         DTRACEFLAGS=
1689         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1690                 case "$host" in
1691                         powerpc-*-darwin*)
1692                         DTRACEFLAGS="-arch ppc64"
1693                         ;;
1694                         i*86-*-darwin*)
1695                         DTRACEFLAGS="-arch x86_64"
1696                         ;;
1697                         *)
1698                         DTRACEFLAGS=-64
1699                         ;;
1700                 esac
1701         else
1702                 case "$host" in
1703                         powerpc-*-darwin*)
1704                         DTRACEFLAGS="-arch ppc"
1705                         ;;
1706                         i*86-*-darwin*)
1707                         DTRACEFLAGS="-arch i386"
1708                         ;;
1709                         *)
1710                         DTRACEFLAGS=-32
1711                         ;;
1712                 esac
1713         fi
1714         AC_SUBST(DTRACEFLAGS)
1715         case "$host" in
1716                 *-*-solaris*)
1717                 dtrace_g=yes
1718                 ;;
1719         esac
1720         AC_CHECK_HEADERS([sys/sdt.h])
1721 fi
1722 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1723 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1724
1725 TARGET="unknown"
1726 ACCESS_UNALIGNED="yes"
1727
1728 JIT_SUPPORTED=no
1729 INTERP_SUPPORTED=no
1730 LIBC="libc.so.6"
1731 INTL="libc.so.6"
1732 SQLITE="libsqlite.so.0"
1733 SQLITE3="libsqlite3.so.0"
1734 X11="libX11.so"
1735
1736 jit_wanted=false
1737 interp_wanted=false
1738 case "$host" in
1739 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1740 #               TARGET=MIPS;
1741 #               ACCESS_UNALIGNED="no"
1742 #               ;;
1743         mips*)
1744                 TARGET=MIPS;
1745                 arch_target=mips;
1746                 ACCESS_UNALIGNED="no"
1747                 JIT_SUPPORTED=yes
1748                 jit_wanted=true
1749                 ;;
1750         i*86-*-*)
1751                 TARGET=X86;
1752                 arch_target=x86;
1753                 JIT_SUPPORTED=yes
1754                 jit_wanted=true
1755                 case $host_os in
1756                   solaris*)
1757                         LIBC="libc.so"
1758                         INTL="libintl.so"
1759                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1760                                 TARGET=AMD64
1761                                 arch_target=amd64
1762                         fi
1763
1764                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
1765                         # int astruct __attribute__ ((visibility ("hidden")));
1766                         # void foo ()
1767                         # {
1768                         #       void *p = &astruct;
1769                         # }
1770                         # gcc -fPIC --shared -o libfoo.so foo.c
1771                         # yields:
1772                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
1773                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
1774                         have_visibility_hidden=no
1775
1776                 esac
1777                 ;;
1778         x86_64-*-* | amd64-*-*)
1779                 TARGET=AMD64;
1780                 arch_target=amd64;
1781                 JIT_SUPPORTED=yes
1782                 jit_wanted=true
1783                 ;;
1784         ia64-*-*)
1785                 TARGET=IA64
1786                 arch_target=ia64
1787                 ACCESS_UNALIGNED="no"
1788                 JIT_SUPPORTED=yes
1789                 jit_wanted=true
1790                 LIBC="libc.so.6.1"
1791                 INTL="libc.so.6.1"
1792                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
1793                 libmono_ldflags="-lunwind"
1794                 ;;
1795         sparc*-*-*)
1796                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1797                    TARGET=SPARC64
1798                 else
1799                         TARGET=SPARC
1800                 fi
1801                 arch_target=sparc;
1802                 JIT_SUPPORTED=yes
1803                 ACCESS_UNALIGNED="no"
1804                 case $host_os in
1805                   linux*) ;;
1806                   *)
1807                         LIBC="libc.so"
1808                         INTL="libintl.so"
1809                 esac
1810                 jit_wanted=true
1811                 if test x"$GCC" = xyes; then
1812                         # We don't support v8 cpus
1813                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
1814                 fi
1815                 if test x"$AR" = xfalse; then
1816                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
1817                 fi
1818                 ;;
1819        alpha*-*-linux* | alpha*-*-osf*)
1820                 TARGET=ALPHA;
1821                 ACCESS_UNALIGNED="no"
1822                 JIT_SUPPORTED=yes
1823                 jit_wanted=true
1824                 arch_target=alpha;
1825                 CFLAGS="$CFLAGS -mieee -O0"
1826                 case $host_os in
1827                   linux*)
1828                         LIBC="libc.so.6.1"
1829                         INTL="libc.so.6.1"
1830                 esac
1831                ;;
1832         *-*-mingw*|*-*-cygwin*)
1833                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
1834                 have_visibility_hidden=no
1835                 INTL="intl"
1836                 ;;
1837         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
1838                 TARGET=HPPA;
1839                 arch_target=hppa; 
1840                 LIBC="libc.sl"
1841                 ACCESS_UNALIGNED="no"
1842                 INTERP_SUPPORTED=yes
1843                 interp_wanted=true
1844                 ;;
1845         hppa*linux*)
1846                 TARGET=HPPA;
1847                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1848                 arch_target=hppa; 
1849                 ACCESS_UNALIGNED="no"
1850                 JIT_SUPPORTED=yes
1851                 jit_wanted=true
1852                 ;;
1853         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
1854         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* )
1855                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1856                         TARGET=POWERPC64;
1857                 else
1858                         TARGET=POWERPC;
1859                 fi
1860                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1861                 arch_target=ppc;
1862                 JIT_SUPPORTED=yes
1863                 jit_wanted=true
1864                 ;;
1865         arm*-darwin*)
1866                 TARGET=ARM;
1867                 arch_target=arm;
1868                 ACCESS_UNALIGNED="no"
1869                 JIT_SUPPORTED=yes
1870                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
1871                 jit_wanted=true
1872                 ;;
1873         arm*-linux*)
1874                 TARGET=ARM;
1875                 arch_target=arm;
1876                 ACCESS_UNALIGNED="no"
1877                 JIT_SUPPORTED=yes
1878                 jit_wanted=true
1879                 ;;
1880         s390-*-linux*)
1881                 TARGET=S390;
1882                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1883                 arch_target=s390;
1884                 ACCESS_UNALIGNED="no"
1885                 JIT_SUPPORTED=yes
1886                 jit_wanted=true
1887                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
1888                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1889                 ;;
1890         s390x-*-linux*)
1891                 TARGET=S390x;
1892                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1893                 arch_target=s390x;
1894                 ACCESS_UNALIGNED="no"
1895                 JIT_SUPPORTED=yes
1896                 jit_wanted=true
1897                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1898                 ;;
1899 esac
1900
1901 if test "x$have_visibility_hidden" = "xyes"; then
1902    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
1903 fi
1904
1905 AC_ARG_WITH(jit, [  --with-jit=yes,no       If you want to build scripts that default to the JIT],[
1906         if test x$withval = xyes; then
1907            jit_wanted=true
1908         else
1909            jit_wanted=false
1910         fi
1911 ])
1912
1913 AC_ARG_WITH(interp, [  --with-interp=yes,no    If you want to build scripts that default to the interpreter],[
1914         if test x$withval = xyes; then
1915            interp_wanted=true
1916         else
1917            interp_wanted=false
1918         fi
1919 ])
1920
1921 USEJIT=false
1922 if test x$JIT_SUPPORTED = xyes; then
1923    if $jit_wanted; then
1924       USEJIT=true
1925       jit_status="Building and using the JIT"
1926    else
1927       if $interp_wanted; then
1928          jit_status="Building the JIT, defaulting to the interpreter"
1929       else
1930          AC_ERROR(No JIT or interpreter support available or selected.)
1931       fi
1932    fi
1933 else
1934    if test x$interp_wanted = xtrue; then
1935       jit_status="interpreter"
1936    else
1937       AC_ERROR(No JIT or interpreter support available or selected.)
1938    fi
1939 fi
1940
1941 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
1942
1943 libsuffix=".so"
1944
1945 case "$host" in
1946      *-*-darwin*)
1947         libsuffix=".dylib"
1948         LIBC="libc.dylib"
1949         INTL="libintl.dylib"
1950         SQLITE="libsqlite.0.dylib"
1951         SQLITE3="libsqlite3.0.dylib"
1952         X11="libX11.dylib"
1953         ;;
1954      *-*-*netbsd*)
1955         LIBC="libc.so.12"
1956         INTL="libintl.so.0"
1957         ;;
1958     *-*-*freebsd*)
1959         LIBC="libc.so"
1960         INTL="libintl.so"
1961         ;;
1962     *-*-*openbsd*)
1963         LIBC="libc.so"
1964         INTL="libintl.so"
1965         ;;
1966     *-*-*linux*)
1967         AC_PATH_X
1968         AC_MSG_CHECKING(for the soname of libX11.so)
1969         for i in $x_libraries /usr/lib /usr/lib64; do
1970                 for r in 4 5 6; do
1971                         if test -f $i/libX11.so.$r; then
1972                                 X11=libX11.so.$r
1973                                 AC_MSG_RESULT($X11)
1974                         fi
1975                 done
1976         done
1977         
1978         if test "x$X11" = "xlibX11.so"; then
1979                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
1980         fi
1981         ;;
1982 esac
1983
1984
1985 AC_SUBST(libsuffix)
1986
1987 AC_CHECK_HEADERS(valgrind/memcheck.h)
1988
1989 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
1990         if test "x$with_tls" = "x__thread"; then
1991                 #
1992                 # On some linux distributions, TLS works in executables, but linking 
1993                 # against a shared library containing TLS fails with:
1994                 # undefined reference to `__tls_get_addr'
1995                 #
1996                 rm -f conftest.c conftest.so conftest
1997                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
1998                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
1999                 $CC -o conftest conftest.so > /dev/null 2>&1
2000                 if test ! -f conftest; then
2001                    AC_MSG_WARN([Disabling usage of __thread.]);
2002                    with_tls=pthread
2003                 fi
2004                 rm -f conftest.c conftest.so conftest
2005         fi
2006 fi
2007
2008 mono_debugger_supported=no
2009 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2010         if test x$use_included_gc = xyes; then
2011                 case "$host" in
2012                 *-*-*linux*)
2013                         mono_debugger_supported=yes
2014                         ;;
2015                 esac
2016         fi
2017 fi
2018
2019 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2020 if test "x$mono_debugger_supported" = "xyes"; then
2021         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2022 fi
2023 AC_MSG_RESULT($mono_debugger_supported)
2024 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2025
2026 if test "x$with_tls" = "x__thread"; then
2027         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2028         # Pass the information to libgc
2029         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2030         AC_MSG_CHECKING(if the tls_model attribute is supported)
2031         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2032                 ], [
2033                         AC_MSG_RESULT(yes)
2034                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2035                 ], [
2036                         AC_MSG_RESULT(no)
2037         ])
2038 fi
2039
2040 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2041         dnl ******************************************
2042         dnl *** Check to see what FPU is available ***
2043         dnl ******************************************
2044         AC_MSG_CHECKING(which FPU to use)
2045
2046         AC_TRY_COMPILE([], [
2047                 __asm__ ("ldfd f0, [r0]");
2048                 ], fpu=FPA, fpu=NONE)
2049
2050         AC_MSG_RESULT($fpu)
2051         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2052         unset fpu
2053 fi
2054
2055 if test ${TARGET} = unknown; then
2056         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2057         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2058 fi
2059
2060 if test ${ACCESS_UNALIGNED} = no; then
2061         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2062 fi
2063
2064 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking])
2065 if test x$enable_parallel_mark = xyes; then
2066         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
2067 fi
2068
2069 case "x$gc" in
2070         xincluded)
2071                 # Pass CPPFLAGS to libgc configure
2072                 # We should use a separate variable for this to avoid passing useless and
2073                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2074                 # This should be executed late so we pick up the final version of CPPFLAGS
2075                 # The problem with this approach, is that during a reconfigure, the main
2076                 # configure scripts gets invoked with these arguments, so we use separate
2077                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2078                 LIBGC_CPPFLAGS=$CPPFLAGS
2079                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2080                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2081                 fi
2082                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2083                 AC_CONFIG_SUBDIRS(libgc)
2084                 ;;
2085 esac
2086
2087 PREVIEW=yes
2088 AC_ARG_WITH(preview,  [ --with-preview=yes,no     If you want to install the 2.0 FX preview],[
2089         if test x$with_preview = xno; then
2090               PREVIEW=no
2091         fi
2092 ])
2093
2094 MOONLIGHT=yes
2095 AC_ARG_WITH(moonlight,[ --with-moonlight=yes,no   If you want to build the Moonlight 2.1 assemblies],[
2096         if test x$with_moonlight = xno; then
2097               MOONLIGHT=no
2098         fi
2099 ])
2100
2101 OPROFILE=no
2102 AC_ARG_WITH(oprofile,[ --with-oprofile=no,<path>   Enable oprofile support (defaults to NO)],[
2103         if test x$with_oprofile != xno; then
2104               OPROFILE=yes
2105               OPROFILE_CFLAGS="-I$with_oprofile/include"
2106               OPROFILE_LIBS=
2107               AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2108         fi
2109 ])
2110
2111 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2112 AC_SUBST(OPROFILE_CFLAGS)
2113 AC_SUBST(OPROFILE_LIBS)
2114
2115 libmono_ldflags="$libmono_ldflags $LIBS"
2116
2117 AM_CONDITIONAL(INSTALL_2_0, test x$PREVIEW = xyes)
2118 AM_CONDITIONAL(INSTALL_2_1, test x$MOONLIGHT = xyes)
2119
2120 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2121 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2122 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2123 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2124 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2125 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2126 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2127 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2128 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2129 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2130 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2131 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2132 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2133 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2134 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2135 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2136
2137 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2138 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2139 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2140
2141 AC_SUBST(LIBC)
2142 AC_SUBST(INTL)
2143 AC_SUBST(SQLITE)
2144 AC_SUBST(SQLITE3)
2145 AC_SUBST(X11)
2146 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2147 AC_SUBST(arch_target)
2148 AC_SUBST(CFLAGS)
2149 AC_SUBST(CPPFLAGS)
2150 AC_SUBST(LDFLAGS)
2151
2152 mono_build_root=`pwd`
2153 AC_SUBST(mono_build_root)
2154
2155 if test x$USEJIT = xtrue; then
2156   mono_runtime=mono/mini/mono
2157 else
2158   mono_runtime=mono/interpreter/mint
2159 fi
2160 AC_SUBST(mono_runtime)
2161
2162 mono_cfg_root=$mono_build_root/runtime
2163 if test x$platform_win32 = xyes; then
2164   mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2165 else
2166   mono_cfg_dir=$mono_cfg_root/etc
2167 fi
2168 AC_SUBST(mono_cfg_dir)
2169
2170 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2171 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2172
2173 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2174 [   depth=../../../..
2175     case $srcdir in
2176     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2177     .) reldir=$depth ;;
2178     *) reldir=$depth/$srcdir ;;
2179     esac
2180     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2181     cd runtime/etc/mono/1.0
2182     rm -f machine.config
2183     $LN_S $reldir/data/net_1_1/machine.config machine.config
2184     cd $depth
2185 ],[LN_S='$LN_S'])
2186
2187 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2188 [   depth=../../../..
2189     case $srcdir in
2190     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2191     .) reldir=$depth ;;
2192     *) reldir=$depth/$srcdir ;;
2193     esac
2194     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2195     cd runtime/etc/mono/2.0
2196     rm -f machine.config
2197     $LN_S $reldir/data/net_2_0/machine.config machine.config
2198     cd $depth
2199 ],[LN_S='$LN_S'])
2200
2201 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2202 [   depth=../../../..
2203     case $srcdir in
2204     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2205     .) reldir=$depth ;;
2206     *) reldir=$depth/$srcdir ;;
2207     esac
2208     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2209     cd runtime/etc/mono/2.0
2210     rm -f web.config
2211     $LN_S $reldir/data/net_2_0/web.config web.config
2212     cd $depth
2213 ],[LN_S='$LN_S'])
2214
2215 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2216 [   depth=../../..
2217     case $srcdir in
2218     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2219     .) reldir=$depth ;;
2220     *) reldir=$depth/$srcdir ;;
2221     esac
2222     $ac_aux_dir/install-sh -d runtime/etc/mono/
2223     cd runtime/etc/mono/
2224     rm -f browscap.ini
2225     $LN_S $reldir/data/browscap.ini browscap.ini
2226     cd $depth
2227 ],[LN_S='$LN_S'])
2228
2229 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2230 [   depth=../../../../..
2231     case $srcdir in
2232     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2233     .) reldir=$depth ;;
2234     *) reldir=$depth/$srcdir ;;
2235     esac
2236     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2237     cd runtime/etc/mono/2.0/Browsers
2238     rm -f Compat.browser
2239     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2240     cd $depth
2241 ],[LN_S='$LN_S'])
2242
2243 AC_OUTPUT([
2244 Makefile
2245 mono-uninstalled.pc
2246 scripts/mono-nunit.pc
2247 scripts/mono-find-provides
2248 scripts/mono-find-requires
2249 mono/Makefile
2250 mono/utils/Makefile
2251 mono/metadata/Makefile
2252 mono/dis/Makefile
2253 mono/cil/Makefile
2254 mono/arch/Makefile
2255 mono/os/Makefile
2256 mono/arch/x86/Makefile
2257 mono/arch/amd64/Makefile
2258 mono/arch/hppa/Makefile
2259 mono/arch/ppc/Makefile
2260 mono/arch/sparc/Makefile
2261 mono/arch/s390/Makefile
2262 mono/arch/s390x/Makefile
2263 mono/arch/arm/Makefile
2264 mono/arch/alpha/Makefile
2265 mono/arch/ia64/Makefile
2266 mono/arch/mips/Makefile
2267 mono/interpreter/Makefile
2268 mono/tests/Makefile
2269 mono/tests/tests-config
2270 mono/tests/assemblyresolve/Makefile
2271 mono/tests/cas/Makefile
2272 mono/tests/cas/assembly/Makefile
2273 mono/tests/cas/demand/Makefile
2274 mono/tests/cas/inheritance/Makefile
2275 mono/tests/cas/linkdemand/Makefile
2276 mono/tests/cas/threads/Makefile
2277 mono/benchmark/Makefile
2278 mono/monoburg/Makefile
2279 mono/monograph/Makefile
2280 mono/io-layer/Makefile
2281 mono/mini/Makefile
2282 mono/profiler/Makefile
2283 ikvm-native/Makefile
2284 scripts/Makefile
2285 man/Makefile
2286 web/Makefile
2287 docs/Makefile
2288 data/Makefile
2289 data/net_1_1/Makefile
2290 data/net_2_0/Makefile
2291 data/net_2_0/Browsers/Makefile
2292 data/mint.pc
2293 data/mono.pc
2294 data/mono-cairo.pc
2295 data/dotnet.pc
2296 data/dotnet35.pc
2297 data/cecil.pc
2298 data/smcs.pc
2299 samples/Makefile
2300 support/Makefile
2301 data/config
2302 tools/Makefile
2303 tools/locale-builder/Makefile
2304 runtime/Makefile
2305 msvc/Makefile
2306 ])
2307
2308 if test x$platform_win32 = xyes; then
2309    # Get rid of 'cyg' prefixes in library names
2310    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2311    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2312    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2313    # executable doesn't work...
2314    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2315 fi
2316
2317 (
2318   case $prefix in
2319   NONE) prefix=$ac_default_prefix ;;
2320   esac
2321   case $exec_prefix in
2322   NONE) exec_prefix='${prefix}' ;;
2323   esac
2324
2325   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2326
2327   #
2328   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2329   # any existing config.make.  This allows people to share the same source tree
2330   # with different build directories, one native and one cross
2331   #
2332   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2333     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2334     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2335     echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2336     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2337     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2338     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2339     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2340     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2341     case $INSTALL in
2342     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2343     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2344     esac
2345
2346     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2347
2348     export VERSION
2349     [myver=$($AWK 'BEGIN {
2350       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2351       if(length(vsplit [1]) > 4) {
2352         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2353       }
2354       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2355     }')]
2356
2357     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2358   fi
2359
2360   # if we have an olive folder, override the default settings
2361   if test -d $olivedir; then
2362
2363     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2364
2365     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2366       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2367       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2368       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2369       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2370       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2371       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2372           if test x$with_moonlight = xyes; then
2373         echo "WITH_MOONLIGHT = yes" >> $srcdir/$olivedir/build/config.make
2374       fi
2375     fi
2376   fi
2377 )
2378
2379 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2380
2381 echo "
2382         mcs source:    $mcs_topdir
2383         olive source:  $olive_topdir
2384
2385         GC:          $gc
2386         TLS:         $with_tls
2387         SIGALTSTACK: $with_sigaltstack
2388         Engine:      $jit_status
2389         2.0 Beta:    $PREVIEW
2390         2.1 Alpha:   $MOONLIGHT
2391         JNI support: $jdk_headers_found
2392         libgdiplus:  $libgdiplus_msg
2393         zlib:        $zlib_msg
2394         oprofile:    $OPROFILE
2395         BigArrays:   $enable_big_arrays
2396         $disabled
2397
2398 "
2399 if test x$with_static_mono = xno -a "x$platform_win32" != "xyes"; then
2400    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexepcted bugs)
2401 fi
2402
2403 if test x$gc = xsgen; then
2404         echo IMPORTANT:
2405         echo IMPORTANT: You have selected an experimental, work-in-progress 
2406         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2407         echo IMPORTANT: and is not yet ready for use.  
2408         echo IMPORTANT:
2409         echo IMPORTANT: There are known problems with it, use at your own risk.
2410 fi