2008-12-03 Mark Probst <mark.probst@gmail.com>
[mono.git] / configure.in
1 AC_INIT(README)
2 AC_CANONICAL_SYSTEM
3
4 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
5 # The extra brackets are to foil regex-based scans.
6 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
7
8 AM_CONFIG_HEADER(config.h)
9 AM_INIT_AUTOMAKE(mono,2.3)
10 AM_MAINTAINER_MODE
11
12 API_VER=1.0
13 AC_SUBST(API_VER)
14
15 AC_PROG_LN_S
16
17 # In case of cygwin, override LN_S, irrespective of what it determines.
18 # The build uses cygwin, but the actual runtime doesn't.
19 case $host_os in
20 *cygwin* ) LN_S='cp -p';;
21 esac
22
23
24 dnl
25 dnl libgc checks
26 dnl
27
28 gc_headers=no
29 gc=included
30 use_included_gc=no
31 libgc_configure_args=
32
33 if test -d $srcdir/libgc ; then
34   gc_default=included
35 else
36   gc_default=boehm
37 fi
38
39 # These variables are the CPPFLAGS/CFLAGS passed to libgc's configure
40 # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0
41 CPPFLAGS_FOR_LIBGC=$CPPFLAGS
42 CFLAGS_FOR_LIBGC=$CFLAGS
43
44 #
45 # These are the flags that need to be stored in the mono.pc file for 
46 # compiling code that will embed Mono
47 #
48 libmono_cflags=""
49 libmono_ldflags=""
50 AC_SUBST(libmono_cflags)
51 AC_SUBST(libmono_ldflags)
52
53 # Variable to have relocatable .pc files (lib, or lib64)
54 reloc_libdir=`basename ${libdir}`
55 AC_SUBST(reloc_libdir)
56
57 dnl if linker handles the version script
58 no_version_script=no
59
60 # Set to yes if Unix sockets cannot be created in an anonymous namespace
61 need_link_unlink=no
62
63 # Thread configuration inspired by sleepycat's db
64 AC_MSG_CHECKING([host platform characteristics])
65 libgc_threads=no
66 has_dtrace=no
67 case "$host" in
68         *-*-mingw*|*-*-cygwin*)
69                 platform_win32=yes
70                 AC_DEFINE(PLATFORM_WIN32,1,[Platform is Win32])
71                 if test "x$cross_compiling" = "xno"; then
72                         CC="gcc -mno-cygwin -g"
73                         # So libgc configure gets -mno-cygwin
74                         export CC
75                 fi
76                 HOST_CC="gcc"
77                 # Windows 2000 is required that includes Internet Explorer 5.01
78                 CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
79                 libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
80                 libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
81                 libdl=
82                 libgc_threads=win32
83                 gc_default=included
84                 with_sigaltstack=no
85                 LN_S=cp
86                 # This forces libgc to use the DllMain based thread registration code on win32
87                 libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
88                 ;;
89         *-*-*netbsd*)
90                 platform_win32=no
91                 CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
92                 libmono_cflags="-D_REENTRANT"
93                 LDFLAGS="$LDFLAGS -pthread"
94                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
95                 libmono_ldflags="-pthread"
96                 need_link_unlink=yes
97                 libdl="-ldl"
98                 libgc_threads=pthreads
99                 with_sigaltstack=no
100                 ;;
101         *-*-*freebsd*)
102                 platform_win32=no
103                 if test "x$PTHREAD_CFLAGS" = "x"; then
104                         CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
105                         libmono_cflags=
106                 else
107                         CPPFLAGS="$CPPFLAGS $PTHREAD_CFLAGS -DGC_FREEBSD_THREADS"
108                         libmono_cflags="$PTHREAD_CFLAGS"
109                 fi
110                 if test "x$PTHREAD_LIBS" = "x"; then
111                         LDFLAGS="$LDFLAGS -pthread"
112                         libmono_ldflags="-pthread"
113                 else
114                         LDFLAGS="$LDFLAGS $PTHREAD_LIBS"
115                         libmono_ldflags="$PTHREAD_LIBS"
116                 fi
117                 CPPFLAGS="$CPPFLAGS -DPLATFORM_BSD"
118                 need_link_unlink=yes
119                 AC_DEFINE(PTHREAD_POINTER_ID, 1, [pthread is a pointer])
120                 libdl=
121                 libgc_threads=pthreads
122                 with_sigaltstack=yes
123 # TLS is only partially implemented on -CURRENT (compiler support
124 # but NOT library support)
125 #
126                 with_tls=pthread
127                 ;;
128         *-*-*openbsd*)
129                 platform_win32=no
130                 CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS"
131                 libmono_cflags="-D_THREAD_SAFE"
132                 LDFLAGS="$LDFLAGS -pthread"
133                 libmono_ldflags="-pthread"
134                 need_link_unlink=yes
135                 AC_DEFINE(PTHREAD_POINTER_ID)
136                 libdl=
137                 libgc_threads=pthreads
138                 ;;
139         *-*-linux*)
140                 platform_win32=no
141                 CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP"
142                 libmono_cflags="-D_REENTRANT"
143                 libmono_ldflags="-lpthread"
144                 libdl="-ldl"
145                 libgc_threads=pthreads
146                 AOT_SUPPORTED="yes"
147                 ;;
148         *-*-hpux*)
149         platform_win32=no
150                 CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
151                 # +ESdbgasm only valid on bundled cc on RISC
152                 # silently ignored for ia64
153                 if test $GCC != "yes"; then
154                         CFLAGS="$CFLAGS +ESdbgasm"
155                         # Arrange for run-time dereferencing of null
156                         # pointers to produce a SIGSEGV signal.
157                         LDFLAGS="$LDFLAGS -z"
158                 fi
159                 CFLAGS="$CFLAGS +ESdbgasm"
160                 LDFLAGS="$LDFLAGS -z"
161                 libmono_cflags="-D_REENTRANT"
162                 libmono_ldflags="-lpthread"
163                 libgc_threads=pthreads
164                 need_link_unlink=yes
165                 ;;
166         *-*-solaris*)
167                 platform_win32=no
168                 CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
169                 need_link_unlink=yes
170                 libmono_cflags="-D_REENTRANT"
171                 libgc_threads=pthreads
172                 # This doesn't seem to work on solaris/x86, but the configure test runs
173                 with_tls=pthread
174                 has_dtrace=yes
175                 ;;
176         *-*-darwin*)
177                 platform_win32=no
178                 CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
179                 CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
180                 libmono_cflags="-D_THREAD_SAFE"
181                 LDFLAGS="$LDFLAGS -pthread"
182                 libmono_ldflags="-pthread"
183                 need_link_unlink=yes
184                 AC_DEFINE(PTHREAD_POINTER_ID)
185                 AC_DEFINE(USE_MACH_SEMA, 1, [...])
186                 no_version_script=yes
187                 libdl=
188                 libgc_threads=pthreads
189                 has_dtrace=yes
190                 if test "x$cross_compiling" = "xyes"; then
191                         has_broken_apple_cpp=yes
192                 fi
193                 ;;
194         *)
195                 AC_MSG_WARN([*** Please add $host to configure.in checks!])
196                 platform_win32=no
197                 libdl="-ldl"
198                 ;;
199 esac
200 AC_MSG_RESULT(ok)
201
202 if test x$need_link_unlink = xyes; then
203    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
204 fi
205
206 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
207 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
208
209 AC_CHECK_TOOL(CC, gcc, gcc)
210 AC_PROG_CC
211 AM_PROG_AS
212 AM_PROG_CC_STDC
213 AC_PROG_INSTALL
214 AC_PROG_AWK
215 dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
216 : ${CCAS='$(CC)'}
217 # Set ASFLAGS if not already set.
218 : ${CCASFLAGS='$(CFLAGS)'}
219 AC_SUBST(CCAS)
220 AC_SUBST(CCASFLAGS)
221
222 AC_CHECK_PROG(BISON, bison,yes,no)
223 if test "x$BISON" = "xno";
224 then
225         AC_MSG_ERROR([You need to install bison])
226 fi
227
228 dnl may require a specific autoconf version
229 dnl AC_PROG_CC_FOR_BUILD
230 dnl CC_FOR_BUILD not automatically detected
231 CC_FOR_BUILD=$CC
232 CFLAGS_FOR_BUILD=$CFLAGS
233 BUILD_EXEEXT=
234 if test "x$cross_compiling" = "xyes"; then
235         CC_FOR_BUILD=cc
236         CFLAGS_FOR_BUILD=
237         BUILD_EXEEXT=""
238 fi
239 AC_SUBST(CC_FOR_BUILD)
240 AC_SUBST(CFLAGS_FOR_BUILD)
241 AC_SUBST(HOST_CC)
242 AC_SUBST(BUILD_EXEEXT)
243
244 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
245 AM_CONDITIONAL(USE_BATCH_FILES, [test x$platform_win32 = xyes -a x$cross_compiling = xyes])
246
247 # Set STDC_HEADERS
248 AC_HEADER_STDC
249 AC_LIBTOOL_WIN32_DLL
250 # This causes monodis to not link correctly
251 #AC_DISABLE_FAST_INSTALL
252 AM_PROG_LIBTOOL
253 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
254 DOLT
255
256 export_ldflags=`(./libtool --config; echo eval echo \\$export_dynamic_flag_spec) | sh`
257 AC_SUBST(export_ldflags)
258
259 # Test whenever ld supports -version-script
260 AC_PROG_LD
261 AC_PROG_LD_GNU
262 if test "x$lt_cv_prog_gnu_ld" = "xno"; then
263    no_version_script=yes
264 fi
265
266 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
267
268 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)
269 AC_CHECK_HEADERS(sys/user.h sys/ipc.h sys/sem.h alloca.h ucontext.h)
270
271 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
272 if test x$have_zlib = xyes; then
273    AC_TRY_COMPILE([#include <zlib.h>], [
274    void main () {
275    #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230)
276    }
277    #else
278    #error No good zlib found
279    #endif
280    ],[
281         AC_MSG_RESULT(Using system zlib)
282         zlib_msg="system zlib"
283    ],[
284         AC_MSG_RESULT(Using embedded zlib)
285         have_zlib=no
286         zlib_msg="bundled zlib"
287    ])
288 fi
289
290 AM_CONDITIONAL(HAVE_ZLIB, test x$have_zlib = xyes)
291 AC_DEFINE(HAVE_ZLIB,1,[Have system zlib])
292
293 # for mono/metadata/debug-symfile.c
294 AC_CHECK_HEADERS(elf.h)
295
296 # for support
297 AC_CHECK_HEADERS(poll.h)
298 AC_CHECK_HEADERS(sys/poll.h)
299 AC_CHECK_HEADERS(sys/wait.h)
300 AC_CHECK_HEADERS(grp.h)
301 AC_CHECK_HEADERS(syslog.h)
302
303 # for mono/dis
304 AC_CHECK_HEADERS(wchar.h)
305 AC_CHECK_HEADERS(ieeefp.h)
306 AC_MSG_CHECKING(for isinf)
307 AC_TRY_LINK([#include <math.h>], [
308         int f = isinf (1);
309 ], [
310         AC_MSG_RESULT(yes)
311         AC_DEFINE(HAVE_ISINF, 1, [isinf available])
312 ], [
313         # We'll have to use signals
314         AC_MSG_RESULT(no)
315 ])
316
317
318 # not 64 bit clean in cross-compile
319 AC_CHECK_SIZEOF(void *, 4)
320
321 WARN=''
322 if test x"$GCC" = xyes; then
323         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wcast-align -Wwrite-strings'
324                 # The runtime code does not respect ANSI C strict aliasing rules
325                 CFLAGS="$CFLAGS -fno-strict-aliasing"
326
327                 ORIG_CFLAGS=$CFLAGS
328                 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
329                 AC_MSG_CHECKING(for -Wdeclaration-after-statement option to gcc)
330                 AC_TRY_COMPILE([], [
331                                                    void main () { }
332                 ], [
333                    AC_MSG_RESULT(yes)
334                 ], [
335                    AC_MSG_RESULT(no)
336                    CFLAGS=$ORIG_CFLAGS
337                 ])
338 else
339         # The Sun Forte compiler complains about inline functions that access static variables
340         # so disable all inlining.
341         case "$host" in
342         *-*-solaris*)
343                 CFLAGS="$CFLAGS -Dinline="
344                 ;;
345         esac
346 fi
347 CFLAGS="$CFLAGS -g $WARN"
348 CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -g"
349
350 # Where's the 'mcs' source tree?
351 if test -d $srcdir/mcs; then
352   mcsdir=mcs
353 else
354   mcsdir=../mcs
355 fi
356
357 #
358 # A sanity check to catch cases where the package was unpacked
359 # with an ancient tar program (Solaris)
360 #
361 AC_MSG_CHECKING(integrity of package)
362 if test -f $srcdir/$mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
363 then
364    AC_MSG_RESULT(ok)
365 else
366    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"
367    AC_MSG_ERROR([$errorm])
368 fi
369
370 mcs_topdir='$(top_srcdir)/'$mcsdir
371 mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir
372
373 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
374 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
375
376 AC_SUBST([mcs_topdir])
377 AC_SUBST([mcs_topdir_from_srcdir])
378
379 # Where's the 'olive' source tree?
380 if test -d $srcdir/olive; then
381   olivedir=olive
382 else
383   olivedir=../olive
384 fi
385
386 if test -d $srcdir/$olivedir; then
387 olive_topdir='$(top_srcdir)/'$olivedir
388 fi
389
390 # gettext: prepare the translation directories. 
391 # we do not configure the full gettext, as we consume it dynamically from C#
392 AM_PO_SUBDIRS
393
394 AC_ARG_WITH([libgdiplus], 
395         [  --with-libgdiplus=installed|sibling|<path>   Override the libgdiplus used for System.Drawing tests (defaults to NO)], 
396         [], [with_libgdiplus=installed])
397
398 case $with_libgdiplus in
399 no|installed) libgdiplus_loc= ;;
400 yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
401 /*) libgdiplus_loc=$with_libgdiplus ;;
402 *) libgdiplus_loc=`pwd`/$with_libgdiplus ;;
403 esac
404 AC_SUBST([libgdiplus_loc])
405
406 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
407 if test "x$PKG_CONFIG" = "xno"; then
408         AC_MSG_ERROR([You need to install pkg-config])
409 fi
410
411 pkg_config_path=
412 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir],
413         if test x$with_crosspkgdir = "x"; then
414                 if test -s $PKG_CONFIG_PATH; then
415                         pkg_config_path=$PKG_CONFIG_PATH
416                 fi
417         else
418                 pkg_config_path=$with_crosspkgdir
419                 PKG_CONFIG_PATH=$pkg_config_path
420                 export PKG_CONFIG_PATH
421         fi
422 )
423
424 AC_ARG_WITH([glib],
425         [  --with-glib=embedded|system       Choose glib API: system or embedded (default to system)],
426         [], [with_glib=system])
427
428 eglib_dir=
429
430 case $with_glib in
431 embedded) 
432   GLIB_CFLAGS='-I$(top_srcdir)/eglib/src -I$(top_builddir)/eglib/src'
433   GLIB_LIBS='-L$(top_builddir)/eglib/src -leglib -lm'
434   BUILD_GLIB_CFLAGS="$GLIB_CFLAGS"
435   BUILD_GLIB_LIBS="$GLIB_LIBS"
436   GMODULE_CFLAGS="$GLIB_CFLAGS"
437   GMODULE_LIBS="$GLIB_LIBS"
438   eglib_dir=eglib
439   AC_CONFIG_SUBDIRS(eglib)
440   ;;
441 system)
442   if test "x$cross_compiling" = "xyes"; then
443     pkg_config_path="$PKG_CONFIG_PATH"
444     unset PKG_CONFIG_PATH
445   fi
446   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
447   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
448   if test "x$cross_compiling" = "xyes"; then
449     PKG_CONFIG_PATH=$pkg_config_path
450     export PKG_CONFIG_PATH
451   fi
452   
453   ## Versions of dependencies
454   GLIB_REQUIRED_VERSION=1.3.11
455   
456   PKG_CHECK_MODULES(BASE_DEPENDENCIES, glib-2.0 >= $GLIB_REQUIRED_VERSION)
457   
458   GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
459   GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
460   GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0`
461   GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0`
462   ;;
463 *)
464   AC_MSG_ERROR([Invalid argument to --with-glib.])
465 esac
466 AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded)
467   
468 AC_SUBST(GLIB_CFLAGS)
469 AC_SUBST(GLIB_LIBS)
470 AC_SUBST(GMODULE_CFLAGS)
471 AC_SUBST(GMODULE_LIBS)
472 AC_SUBST(BUILD_GLIB_CFLAGS)
473 AC_SUBST(BUILD_GLIB_LIBS)
474 AC_SUBST(eglib_dir)
475
476 if test x$cross_compiling$platform_win32 = xnoyes; then
477    AC_MSG_CHECKING(for cygwin glib2-dev package)
478    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
479       AC_MSG_RESULT(found)
480           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.])
481    else
482       AC_MSG_RESULT(not found, ok)
483    fi
484
485    AC_MSG_CHECKING(for broken gwin32.h)
486    glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'`
487    if test -f $glib_include/glib/gwin32.h; then
488           if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then
489                  AC_MSG_RESULT(failed)
490                  hashmark='#'
491                  AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark   define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.])
492           fi
493    fi
494    AC_MSG_RESULT(ok)
495 fi
496
497 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none],[gc=$with_gc],[gc=$gc_default])
498
499 # Enable support for fast thread-local storage
500 # Some systems have broken support, so we allow to disable it.
501 AC_ARG_WITH(tls, [  --with-tls=__thread,pthread       select Thread Local Storage implementation],[],[with_tls=__thread])
502
503 # Enable support for using sigaltstack for SIGSEGV and stack overflow handling
504 # This does not work on some platforms (bug #55253)
505 AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack],[],[with_sigaltstack=yes])
506
507 AC_ARG_WITH(static_mono, [  --with-static_mono=yes,no      link mono statically to libmono (faster)],[],[with_static_mono=yes])
508
509 if test "x$enable_static" = "xno"; then
510    with_static_mono=no
511 fi
512
513 if test "x$platform_win32" = "xyes"; then
514    # Boehm GC requires the runtime to be in its own dll
515    with_static_mono=no
516 fi
517
518 AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno)
519 AC_ARG_ENABLE(mcs-build, [  --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes)
520
521 AC_ARG_WITH(xen_opt,   [  --with-xen_opt=yes,no      Enable Xen-specific behaviour],[],[with_xen_opt=yes])
522 if test "x$with_xen_opt" = "xyes"; then
523         AC_DEFINE(MONO_XEN_OPT, 1, [Xen-specific behaviour])
524         ORIG_CFLAGS=$CFLAGS
525         CFLAGS="$CFLAGS -mno-tls-direct-seg-refs"
526         AC_MSG_CHECKING(for -mno-tls-direct-seg-refs option to gcc)
527         AC_TRY_COMPILE([], [
528                                            void main () { }
529         ], [
530            AC_MSG_RESULT(yes)
531            # Pass it to libgc as well
532            CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -mno-tls-direct-seg-refs"
533         ], [
534            AC_MSG_RESULT(no)
535            CFLAGS=$ORIG_CFLAGS
536         ])
537 fi
538
539 AC_ARG_ENABLE(quiet-build, [  --enable-quiet-build  Enable quiet runtime build], enable_quiet_build=$enableval, enable_quiet_build=yes)
540
541 DISABLED_FEATURES=none
542
543 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
544   LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
545   reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd.],
546 [
547         for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
548                 eval "mono_feature_disable_$feature='yes'"
549                 AC_MSG_NOTICE([Disabled support for feature: $feature])
550         done
551         DISABLED_FEATURES=$enable_minimal
552         disabled="Disabled:    $enable_minimal"
553 ],[])
554
555 AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features])
556
557 if test "x$mono_feature_disable_aot" = "xyes"; then
558         AC_DEFINE(DISABLE_AOT, 1, [Disable AOT support])
559 fi
560
561 if test "x$mono_feature_disable_profiler" = "xyes"; then
562         AC_DEFINE(DISABLE_PROFILER, 1, [Disable default profiler support])
563 fi
564 AM_CONDITIONAL(DISABLE_PROFILER, test x$mono_feature_disable_profiler = xyes)
565
566 if test "x$mono_feature_disable_decimal" = "xyes"; then
567         AC_DEFINE(DISABLE_DECIMAL, 1, [Disable System.Decimal support])
568 fi
569
570 if test "x$mono_feature_disable_pinvoke" = "xyes"; then
571         AC_DEFINE(DISABLE_PINVOKE, 1, [Disable P/Invoke support])
572 fi
573
574 if test "x$mono_feature_disable_debug" = "xyes"; then
575         AC_DEFINE(DISABLE_DEBUG, 1, [Disable runtime debugging support])
576 fi
577
578 if test "x$mono_feature_disable_reflection_emit" = "xyes"; then
579         AC_DEFINE(DISABLE_REFLECTION_EMIT, 1, [Disable reflection emit support])
580         mono_feature_disable_reflection_emit_save=yes
581 fi
582
583 if test "x$mono_feature_disable_reflection_emit_save" = "xyes"; then
584         AC_DEFINE(DISABLE_REFLECTION_EMIT_SAVE, 1, [Disable assembly saving support in reflection emit])
585 fi
586
587 if test "x$mono_feature_disable_large_code" = "xyes"; then
588         AC_DEFINE(DISABLE_LARGE_CODE, 1, [Disable support for huge assemblies])
589 fi
590
591 if test "x$mono_feature_disable_logging" = "xyes"; then
592         AC_DEFINE(DISABLE_LOGGING, 1, [Disable support debug logging])
593 fi
594
595 if test "x$mono_feature_disable_com" = "xyes"; then
596         AC_DEFINE(DISABLE_COM, 1, [Disable COM support])
597 fi
598
599 if test "x$mono_feature_disable_ssa" = "xyes"; then
600         AC_DEFINE(DISABLE_SSA, 1, [Disable advanced SSA JIT optimizations])
601 fi
602
603 if test "x$mono_feature_disable_generics" = "xyes"; then
604         AC_DEFINE(DISABLE_GENERICS, 1, [Disable generics support])
605 fi
606
607 if test "x$mono_feature_disable_attach" = "xyes"; then
608         AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support])
609 fi
610
611 if test "x$mono_feature_disable_jit" = "xyes"; then
612         AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
613 fi
614
615 AM_CONDITIONAL(DISABLE_JIT, test x$mono_feature_disable_jit = xyes)
616
617 if test "x$mono_feature_disable_simd" = "xyes"; then
618         AC_DEFINE(DISABLE_SIMD, 1, [Disable SIMD intrinsics related optimizations.])
619 fi
620
621 AC_MSG_CHECKING(for visibility __attribute__)
622 AC_TRY_COMPILE([], [
623    void __attribute__ ((visibility ("hidden"))) doit (void) {}
624    void main () { doit (); }
625 ], [
626    have_visibility_hidden=yes
627    AC_MSG_RESULT(yes)
628 ], [
629    have_visibility_hidden=no
630    AC_MSG_RESULT(no)
631 ])
632
633 AC_ARG_ENABLE(parallel-mark, [  --enable-parallel-mark     Enables GC Parallel Marking])
634 if test x$enable_parallel_mark = xyes; then
635         libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
636 fi
637
638 LIBGC_CFLAGS=
639 LIBGC_LIBS=
640 LIBGC_STATIC_LIBS=
641 libgc_dir=
642 case "x$gc" in
643         xboehm|xbohem|xyes)
644                 AC_CHECK_HEADERS(gc.h gc/gc.h, gc_headers=yes)
645                 AC_CHECK_LIB(gc, GC_malloc, found_boehm="yes",,$libdl)
646
647                 if test "x$found_boehm" != "xyes"; then
648                         AC_MSG_ERROR("GC requested but libgc not found! Install libgc or run configure with --with-gc=none.")
649                 fi
650                 if test "x$gc_headers" != "xyes"; then
651                         AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
652                 fi
653
654                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
655                 AC_SUBST(HAVE_BOEHM_GC)
656                 LIBGC_LIBS="-lgc $libdl"
657                 LIBGC_STATIC_LIBS="$LIBGC_LIBS"
658
659                 # AC_CHECK_FUNCS does not work for some reason...
660                 AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
661                 if test "x$found_gcj_malloc" = "xyes"; then
662                         AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
663                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
664                 else
665                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
666                 fi
667                 AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
668                 if test "x$found_gc_enable" = "xyes"; then
669                         AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
670                 fi
671                 ;;
672
673         xincluded)
674                 found_boehm=yes
675                 gc_headers=yes
676                 use_included_gc=yes
677                 libgc_dir=libgc
678
679                 LIBGC_CFLAGS='-I$(top_srcdir)/libgc/include'
680                 LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
681                 LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
682
683                 AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
684                 AC_SUBST(HAVE_BOEHM_GC)
685
686                 AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
687                 AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
688
689                 # The included libgc contains GCJ support
690                 AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
691                 AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
692                 if test x$enable_parallel_mark = xyes; then
693                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
694                 else
695                         AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
696                 fi
697                 ;;
698
699         xsgen)
700                 found_boehm=no
701                 gc_headers=no
702                 use_included_gc=no
703                 AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
704                 AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
705                 AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
706                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
707                 ;;
708
709         xnone)
710                 AC_MSG_WARN("Compiling mono without GC.")
711                 AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
712                 AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
713                 ;;
714         *)
715                 AC_MSG_ERROR([Invalid argument to --with-gc.])
716                 ;;
717 esac
718
719 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no    Enable support for GC heaps larger than 3GB], [large_heap=$withval], [large_heap=no])
720 if test "x$large_heap" = "xyes"; then
721    echo "FOO"
722    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
723 fi
724
725 AM_CONDITIONAL(INCLUDED_LIBGC, test x$use_included_gc = xyes)
726 AC_SUBST(LIBGC_CFLAGS)
727 AC_SUBST(LIBGC_LIBS)
728 AC_SUBST(LIBGC_STATIC_LIBS)
729 AC_SUBST(libgc_dir)
730
731 dnl
732 dnl End of libgc checks
733 dnl
734
735 if test x$platform_win32 = xno; then
736
737         dnl hires monotonic clock support
738         AC_SEARCH_LIBS(clock_gettime, rt)
739
740         dnl dynamic loader support
741         AC_CHECK_FUNC(dlopen, DL_LIB="",
742                 AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl", dl_support=no)
743         )
744         if test x$dl_support = xno; then
745                 AC_MSG_WARN([No dynamic loading support available])
746         else
747                 LIBS="$LIBS $DL_LIB"
748                 AC_DEFINE(HAVE_DL_LOADER,1,[dlopen-based dynamic loader available])
749                 dnl from glib's configure.in
750                 AC_CACHE_CHECK([for preceeding underscore in symbols],
751                         mono_cv_uscore,[
752                         AC_TRY_RUN([#include <dlfcn.h>
753                         int mono_underscore_test (void) { return 42; }
754                         int main() {
755                           void *f1 = (void*)0, *f2 = (void*)0, *handle;
756                           handle = dlopen ((void*)0, 0);
757                           if (handle) {
758                             f1 = dlsym (handle, "mono_underscore_test");
759                             f2 = dlsym (handle, "_mono_underscore_test");
760                           } return (!f2 || f1);
761                         }],
762                                 [mono_cv_uscore=yes],
763                                 [mono_cv_uscore=no],
764                         [])
765                 ])
766                 if test "x$mono_cv_uscore" = "xyes"; then
767                         MONO_DL_NEED_USCORE=1
768                 else
769                         MONO_DL_NEED_USCORE=0
770                 fi
771                 AC_SUBST(MONO_DL_NEED_USCORE)
772                 AC_CHECK_FUNC(dlerror)
773         fi
774
775         dnl ******************************************************************
776         dnl *** Checks for the IKVM JNI interface library                  ***
777         dnl ******************************************************************
778         AC_ARG_WITH(ikvm-native, [  --with-ikvm-native=yes,no  build the IKVM JNI interface library],[with_ikvm_native=$withval],[with_ikvm_native=yes])
779
780         ikvm_native_dir=
781         if test x$with_ikvm_native = xyes; then
782                 ikvm_native_dir=ikvm-native
783                 jdk_headers_found="IKVM Native"
784         fi
785
786         AC_SUBST(ikvm_native_dir)
787
788         AC_CHECK_HEADERS(execinfo.h)
789
790         AC_CHECK_FUNCS(getgrgid_r)
791         AC_CHECK_FUNCS(getgrnam_r)
792         AC_CHECK_FUNCS(getpwnam_r)
793         AC_CHECK_FUNCS(getpwuid_r)
794         AC_CHECK_FUNCS(getresuid)
795         AC_CHECK_FUNCS(setresuid)
796         AC_CHECK_FUNCS(kqueue)
797         AC_CHECK_FUNCS(backtrace_symbols)
798         AC_CHECK_FUNCS(mkstemp)
799         AC_CHECK_FUNCS(mmap)
800         AC_CHECK_FUNCS(madvise)
801         AC_CHECK_FUNCS(getrusage)
802         AC_CHECK_FUNCS(getpriority)
803         AC_CHECK_FUNCS(setpriority)
804
805         AC_CHECK_FUNCS(sched_setaffinity)
806
807         dnl ******************************************************************
808         dnl *** Check for large file support                               ***
809         dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
810         dnl ******************************************************************
811         
812         # Check that off_t can represent 2**63 - 1 correctly, working around
813         # potential compiler bugs.  Defines LARGE_FILE_SUPPORT, adds $1 to
814         # CPPFLAGS and sets $large_offt to yes if the test succeeds
815         large_offt=no
816         AC_DEFUN([LARGE_FILES], [
817                 large_CPPFLAGS=$CPPFLAGS
818                 CPPFLAGS="$CPPFLAGS $1"
819                 AC_TRY_RUN([
820                         #include <sys/types.h>
821
822                         #define BIG_OFF_T (((off_t)1<<62)-1+((off_t)1<<62))
823
824                         int main(void) {
825                                 int big_off_t=((BIG_OFF_T%2147483629==721) &&
826                                                (BIG_OFF_T%2147483647==1));
827                                 if(big_off_t) {
828                                         exit(0);
829                                 } else {
830                                         exit(1);
831                                 }
832                         }
833                 ], [
834                         AC_MSG_RESULT(ok)
835                         AC_DEFINE(HAVE_LARGE_FILE_SUPPORT, 1, [Have large file support])
836                         large_CPPFLAGS="$large_CPPFLAGS $1"
837                         large_offt=yes
838                 ], [
839                         AC_MSG_RESULT(no)
840                 ], "")
841                 CPPFLAGS=$large_CPPFLAGS
842         ])
843
844         AC_MSG_CHECKING(if off_t is 64 bits wide)
845         LARGE_FILES("")
846         if test $large_offt = no; then
847                 AC_MSG_CHECKING(if _FILE_OFFSET_BITS=64 gives 64 bit off_t)
848                 LARGE_FILES("-D_FILE_OFFSET_BITS=64")
849         fi
850         if test $large_offt = no; then
851                 AC_MSG_WARN([No 64 bit file size support available])
852         fi
853         
854         dnl *****************************
855         dnl *** Checks for libsocket  ***
856         dnl *****************************
857         AC_CHECK_LIB(socket, socket, LIBS="$LIBS -lsocket")
858
859         dnl *******************************
860         dnl *** Checks for MSG_NOSIGNAL ***
861         dnl *******************************
862         AC_MSG_CHECKING(for MSG_NOSIGNAL)
863         AC_TRY_COMPILE([#include <sys/socket.h>], [
864                 int f = MSG_NOSIGNAL;
865         ], [
866                 # Yes, we have it...
867                 AC_MSG_RESULT(yes)
868                 AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Have MSG_NOSIGNAL])
869         ], [
870                 # We'll have to use signals
871                 AC_MSG_RESULT(no)
872         ])
873
874         dnl *****************************
875         dnl *** Checks for SOL_IP     ***
876         dnl *****************************
877         AC_MSG_CHECKING(for SOL_IP)
878         AC_TRY_COMPILE([#include <netdb.h>], [
879                 int level = SOL_IP;
880         ], [
881                 # Yes, we have it...
882                 AC_MSG_RESULT(yes)
883                 AC_DEFINE(HAVE_SOL_IP, 1, [Have SOL_IP])
884         ], [
885                 # We'll have to use getprotobyname
886                 AC_MSG_RESULT(no)
887         ])
888
889         dnl *****************************
890         dnl *** Checks for SOL_IPV6     ***
891         dnl *****************************
892         AC_MSG_CHECKING(for SOL_IPV6)
893         AC_TRY_COMPILE([#include <netdb.h>], [
894                 int level = SOL_IPV6;
895         ], [
896                 # Yes, we have it...
897                 AC_MSG_RESULT(yes)
898                 AC_DEFINE(HAVE_SOL_IPV6, 1, [Have SOL_IPV6])
899         ], [
900                 # We'll have to use getprotobyname
901                 AC_MSG_RESULT(no)
902         ])
903
904         dnl *****************************
905         dnl *** Checks for SOL_TCP    ***
906         dnl *****************************
907         AC_MSG_CHECKING(for SOL_TCP)
908         AC_TRY_COMPILE([#include <netdb.h>], [
909                 int level = SOL_TCP;
910         ], [
911                 # Yes, we have it...
912                 AC_MSG_RESULT(yes)
913                 AC_DEFINE(HAVE_SOL_TCP, 1, [Have SOL_TCP])
914         ], [
915                 # We'll have to use getprotobyname
916                 AC_MSG_RESULT(no)
917         ])
918
919         dnl *****************************
920         dnl *** Checks for IP_PKTINFO ***
921         dnl *****************************
922         AC_MSG_CHECKING(for IP_PKTINFO)
923         AC_TRY_COMPILE([#include <netdb.h>], [
924                 int level = IP_PKTINFO;
925         ], [
926                 # Yes, we have it...
927                 AC_MSG_RESULT(yes)
928                 AC_DEFINE(HAVE_IP_PKTINFO, 1, [Have IP_PKTINFO])
929         ], [
930                 AC_MSG_RESULT(no)
931         ])
932
933         dnl *****************************
934         dnl *** Checks for IPV6_PKTINFO ***
935         dnl *****************************
936         AC_MSG_CHECKING(for IPV6_PKTINFO)
937         AC_TRY_COMPILE([#include <netdb.h>], [
938                 int level = IPV6_PKTINFO;
939         ], [
940                 # Yes, we have it...
941                 AC_MSG_RESULT(yes)
942                 AC_DEFINE(HAVE_IPV6_PKTINFO, 1, [Have IPV6_PKTINFO])
943         ], [
944                 AC_MSG_RESULT(no)
945         ])
946
947         dnl **********************************
948         dnl *** Checks for IP_DONTFRAGMENT ***
949         dnl **********************************
950         AC_MSG_CHECKING(for IP_DONTFRAGMENT)
951         AC_TRY_COMPILE([#include <netdb.h>], [
952                 int level = IP_DONTFRAGMENT;
953         ], [
954                 # Yes, we have it...
955                 AC_MSG_RESULT(yes)
956                 AC_DEFINE(HAVE_IP_DONTFRAGMENT, 1, [Have IP_DONTFRAGMENT])
957         ], [
958                 AC_MSG_RESULT(no)
959         ])
960
961         dnl **********************************
962         dnl *** Checks for IP_MTU_DISCOVER ***
963         dnl **********************************
964         AC_MSG_CHECKING(for IP_MTU_DISCOVER)
965         AC_TRY_COMPILE([#include <netdb.h>], [
966                 int level = IP_MTU_DISCOVER;
967         ], [
968                 # Yes, we have it...
969                 AC_MSG_RESULT(yes)
970                 AC_DEFINE(HAVE_IP_MTU_DISCOVER, 1, [Have IP_MTU_DISCOVER])
971         ], [
972                 AC_MSG_RESULT(no)
973         ])
974
975         dnl *********************************
976         dnl *** Check for struct ip_mreqn ***
977         dnl *********************************
978         AC_MSG_CHECKING(for struct ip_mreqn)
979         AC_TRY_COMPILE([#include <netinet/in.h>], [
980                 struct ip_mreqn mreq;
981                 mreq.imr_address.s_addr = 0;
982         ], [
983                 # Yes, we have it...
984                 AC_MSG_RESULT(yes)
985                 AC_DEFINE(HAVE_STRUCT_IP_MREQN, 1, [Have struct ip_mreqn])
986         ], [
987                 # We'll just have to try and use struct ip_mreq
988                 AC_MSG_RESULT(no)
989                 AC_MSG_CHECKING(for struct ip_mreq)
990                 AC_TRY_COMPILE([#include <netinet/in.h>], [
991                         struct ip_mreq mreq;
992                         mreq.imr_interface.s_addr = 0;
993                 ], [
994                         # Yes, we have it...
995                         AC_MSG_RESULT(yes)
996                         AC_DEFINE(HAVE_STRUCT_IP_MREQ, 1, [Have struct ip_mreq])
997                 ], [
998                         # No multicast support
999                         AC_MSG_RESULT(no)
1000                 ])
1001         ])
1002         
1003         dnl **********************************
1004         dnl *** Check for gethostbyname2_r ***
1005         dnl **********************************
1006         AC_MSG_CHECKING(for gethostbyname2_r)
1007                 AC_TRY_LINK([#include <netdb.h>], [
1008                 gethostbyname2_r(NULL,0,NULL,NULL,0,NULL,NULL);
1009         ], [
1010                 # Yes, we have it...
1011                 AC_MSG_RESULT(yes)
1012                 AC_DEFINE(HAVE_GETHOSTBYNAME2_R, 1, [Have gethostbyname2_r])
1013         ], [
1014                 AC_MSG_RESULT(no)
1015         ])
1016
1017         dnl *****************************
1018         dnl *** Checks for libnsl     ***
1019         dnl *****************************
1020         AC_CHECK_FUNC(gethostbyaddr, , AC_CHECK_LIB(nsl, gethostbyaddr, LIBS="$LIBS -lnsl"))
1021
1022         AC_CHECK_FUNCS(inet_pton inet_aton)
1023
1024         dnl ***********************************************
1025         dnl *** Checks for size of sockaddr_un.sun_path ***
1026         dnl ***********************************************
1027         # AC_CHECK_SIZEOF can't cope with struct members :-(
1028         AC_MSG_CHECKING(size of sockaddr_un.sun_path)
1029         AC_CACHE_VAL(mono_cv_sizeof_sunpath,
1030                 [AC_TRY_RUN([
1031                         #include <sys/types.h>
1032                         #include <stdio.h>
1033                         #include <sys/un.h>
1034
1035                         int main(void) {
1036                                 struct sockaddr_un sock_un;
1037                                 FILE *f=fopen("conftestval", "w");
1038                                 if(!f) exit(1);
1039                                 fprintf(f, "%d\n", sizeof(sock_un.sun_path));
1040                                 exit(0);
1041                         }
1042                 ], mono_cv_sizeof_sunpath=`cat conftestval`,
1043                    mono_cv_sizeof_sunpath=0,
1044                    mono_cv_sizeof_sunpath=0)])dnl
1045         AC_MSG_RESULT($mono_cv_sizeof_sunpath)
1046         AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path])
1047
1048         dnl *************************************
1049         dnl *** Checks for zero length arrays ***
1050         dnl *************************************
1051         AC_MSG_CHECKING(whether $CC supports zero length arrays)
1052         AC_TRY_COMPILE([
1053                 struct s {
1054                         int  length;
1055                         char data [0];
1056                 };
1057         ], [], [
1058                 AC_MSG_RESULT(yes)
1059                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0, [Length of zero length arrays])
1060         ], [
1061                 AC_MSG_RESULT(no)
1062                 AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1, [Length of zero length arrays])
1063         ])
1064
1065         dnl *****************************
1066         dnl *** Checks for libxnet    ***
1067         dnl *****************************
1068         case "${host}" in
1069                 *solaris* )
1070                         AC_MSG_CHECKING(for Solaris XPG4 support)
1071                         if test -f /usr/lib/libxnet.so; then
1072                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE=500"
1073                                 CPPFLAGS="$CPPFLAGS -D__EXTENSIONS__"
1074                                 CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED=1"
1075                                 LIBS="$LIBS -lxnet"
1076                                 AC_MSG_RESULT(yes)
1077                         else
1078                                 AC_MSG_RESULT(no)
1079                         fi
1080
1081                         if test "$GCC" = "yes"; then
1082                                 CFLAGS="$CFLAGS -Wno-char-subscripts"
1083                         fi
1084                 ;;
1085         esac
1086
1087         dnl *****************************
1088         dnl *** Checks for libpthread ***
1089         dnl *****************************
1090 # on FreeBSD -STABLE, the pthreads functions all reside in libc_r
1091 # and libpthread does not exist
1092 #
1093         case "${host}" in
1094                 *-*-*freebsd*)
1095                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread")
1096                 ;;
1097                 *)
1098                         AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
1099                 ;;
1100         esac
1101         AC_CHECK_HEADERS(pthread.h)
1102         AC_CHECK_FUNCS(pthread_mutex_timedlock)
1103         AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
1104         AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
1105         AC_TRY_COMPILE([ #include <pthread.h>], [
1106                 pthread_mutexattr_t attr;
1107                 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
1108         ], [
1109                 AC_MSG_RESULT(ok)
1110         ], [
1111                 AC_MSG_RESULT(no)
1112                 AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
1113                 AC_DEFINE(USE_MONO_MUTEX, 1, [Use mono_mutex_t])
1114         ])
1115         AC_CHECK_FUNCS(pthread_attr_setstacksize)
1116         AC_CHECK_FUNCS(pthread_attr_getstack)
1117         AC_CHECK_FUNCS(pthread_get_stacksize_np pthread_get_stackaddr_np)
1118
1119         dnl ***********************************
1120         dnl *** Checks for working __thread ***
1121         dnl ***********************************
1122         AC_MSG_CHECKING(for working __thread)
1123         if test "x$with_tls" != "x__thread"; then
1124                 AC_MSG_RESULT(disabled)
1125         else
1126                 AC_TRY_RUN([
1127                         #include <pthread.h>
1128                         __thread int i;
1129                         static int res1, res2;
1130
1131                         void thread_main (void *arg)
1132                         {
1133                                 i = arg;
1134                                 sleep (1);
1135                                 if (arg == 1)
1136                                         res1 = (i == arg);
1137                                 else
1138                                         res2 = (i == arg);
1139                         }
1140
1141                         int main () {
1142                                 pthread_t t1, t2;
1143
1144                                 i = 5;
1145
1146                                 pthread_create (&t1, NULL, thread_main, 1);
1147                                 pthread_create (&t2, NULL, thread_main, 2);
1148
1149                                 pthread_join (t1, NULL);
1150                                 pthread_join (t2, NULL);
1151
1152                                 return !(res1 + res2 == 2);
1153                         }
1154                 ], [
1155                                 AC_MSG_RESULT(yes)
1156                 ], [
1157                                 AC_MSG_RESULT(no)
1158                                 with_tls=pthread
1159                 ])
1160         fi
1161
1162         dnl **************************************
1163         dnl *** Checks for working sigaltstack ***
1164         dnl **************************************
1165         AC_MSG_CHECKING(for working sigaltstack)
1166         if test "x$with_sigaltstack" != "xyes"; then
1167                 AC_MSG_RESULT(disabled)
1168         else
1169                 AC_TRY_RUN([
1170                         #include <stdio.h>
1171                         #include <stdlib.h>
1172                         #include <unistd.h>
1173                         #include <signal.h>
1174                         #include <pthread.h>
1175                         #include <sys/wait.h>
1176                         #if defined(__FreeBSD__) || defined(__NetBSD__)
1177                         #define SA_STACK SA_ONSTACK
1178                         #endif
1179                         static void
1180                         sigsegv_signal_handler (int _dummy, siginfo_t *info, void *context)
1181                         {
1182                                 exit (0);
1183                         }
1184
1185                         static void *
1186                         loop (void *ignored)
1187                         {
1188                                 char *ptr = NULL;
1189
1190                                 *ptr = 0;
1191                                 return NULL;
1192                         }
1193
1194                         static void
1195                         child ()
1196                         {
1197                                 struct sigaction sa;
1198                                 struct sigaltstack sas;
1199                                 pthread_t id;
1200                                 pthread_attr_t attr;
1201
1202                                 sa.sa_sigaction = sigsegv_signal_handler;
1203                                 sigemptyset (&sa.sa_mask);
1204                                 sa.sa_flags = SA_SIGINFO | SA_ONSTACK;
1205                                 if (sigaction (SIGSEGV, &sa, NULL) == -1) {
1206                                         perror ("sigaction");
1207                                         return;
1208                                 }
1209
1210                                 sas.ss_sp = malloc (SIGSTKSZ);
1211                                 sas.ss_size = SIGSTKSZ;
1212                                 sas.ss_flags = 0;
1213                                 if (sigaltstack (&sas, NULL) == -1) {
1214                                         perror ("sigaltstack");
1215                                         return;
1216                                 }
1217
1218                                 pthread_attr_init (&attr);
1219                                 if (pthread_create(&id, &attr, loop, &attr) != 0) {
1220                                         printf ("pthread_create\n");
1221                                         return;
1222                                 }
1223
1224                                 sleep (100);
1225                         }
1226
1227                         int
1228                         main ()
1229                         {
1230                                 pid_t son;
1231                                 int status;
1232                                 int i;
1233
1234                                 son = fork ();
1235                                 if (son == -1) {
1236                                         return 1;
1237                                 }
1238
1239                                 if (son == 0) {
1240                                         child ();
1241                                         return 0;
1242                                 }
1243
1244                                 for (i = 0; i < 3; ++i) {
1245                                         sleep (1);
1246                                         waitpid (son, &status, WNOHANG);
1247                                         if (WIFEXITED (status) && WEXITSTATUS (status) == 0)
1248                                                 return 0;
1249                                 }
1250
1251                                 kill (son, SIGKILL);
1252                                 return 1;
1253                         }
1254
1255                 ], [
1256                                 AC_MSG_RESULT(yes)
1257                                 AC_DEFINE(HAVE_WORKING_SIGALTSTACK, 1, [Have a working sigaltstack])
1258                 ], [
1259                                 with_sigaltstack=no
1260                                 AC_MSG_RESULT(no)
1261                 ])
1262         fi
1263
1264         dnl ********************************
1265         dnl *** Checks for semaphore lib ***
1266         dnl ********************************
1267         # 'Real Time' functions on Solaris
1268         # posix4 on Solaris 2.6
1269         # pthread (first!) on Linux
1270         AC_SEARCH_LIBS(sem_init, pthread rt posix4) 
1271
1272         AC_SEARCH_LIBS(shm_open, pthread rt posix4) 
1273         AC_CHECK_FUNCS(shm_open)
1274
1275         dnl ********************************
1276         dnl *** Checks for timezone stuff **
1277         dnl ********************************
1278         AC_CACHE_CHECK(for tm_gmtoff in struct tm, ac_cv_struct_tm_gmtoff,
1279                 AC_TRY_COMPILE([
1280                         #include <time.h>
1281                         ], [
1282                         struct tm tm;
1283                         tm.tm_gmtoff = 1;
1284                         ], ac_cv_struct_tm_gmtoff=yes, ac_cv_struct_tm_gmtoff=no))
1285         if test $ac_cv_struct_tm_gmtoff = yes; then
1286                 AC_DEFINE(HAVE_TM_GMTOFF, 1, [Have tm_gmtoff])
1287         else
1288                 AC_CACHE_CHECK(for timezone variable, ac_cv_var_timezone,
1289                         AC_TRY_COMPILE([
1290                                 #include <time.h>
1291                         ], [
1292                                 timezone = 1;
1293                         ], ac_cv_var_timezone=yes, ac_cv_var_timezone=no))
1294                 if test $ac_cv_var_timezone = yes; then
1295                         AC_DEFINE(HAVE_TIMEZONE, 1, [Have timezone variable])
1296                 else
1297                         AC_ERROR(unable to find a way to determine timezone)
1298                 fi
1299         fi
1300
1301         dnl *********************************
1302         dnl *** Checks for math functions ***
1303         dnl *********************************
1304         LIBS="$LIBS -lm";
1305         if test "x$has_broken_apple_cpp" != "xyes"; then
1306                 AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
1307                         AC_TRY_LINK([#include <math.h>], 
1308                         [ finite(0.0); ], 
1309                         AC_DEFINE(HAVE_FINITE, 1, [Have finite]) AC_MSG_RESULT(yes),
1310                         AC_MSG_RESULT(no)))
1311         fi
1312         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
1313                 AC_TRY_LINK([#include <math.h>], 
1314                 [ isfinite(0.0); ], 
1315                 AC_DEFINE(HAVE_ISFINITE, 1, [Have isfinite]) AC_MSG_RESULT(yes),
1316                 AC_MSG_RESULT(no)))
1317
1318         dnl ****************************************************************
1319         dnl *** Checks for working poll() (macosx defines it but doesn't ***
1320         dnl *** have it in the library (duh))                            ***
1321         dnl ****************************************************************
1322         AC_CHECK_FUNCS(poll)
1323
1324         dnl *************************
1325         dnl *** Check for signbit ***
1326         dnl *************************
1327         AC_MSG_CHECKING(for signbit)
1328         AC_TRY_LINK([#include <math.h>], [
1329                 int s = signbit(1.0);
1330         ], [
1331                 AC_MSG_RESULT(yes)
1332                 AC_DEFINE(HAVE_SIGNBIT, 1, [Have signbit])
1333         ], [
1334                 AC_MSG_RESULT(no)
1335         ]) 
1336
1337         dnl **********************************
1338         dnl *** epoll                      ***
1339         dnl **********************************
1340         AC_CHECK_HEADERS(sys/epoll.h)
1341         haveepoll=no
1342         AC_CHECK_FUNCS(epoll_ctl, [haveepoll=yes], )
1343         if test "x$haveepoll" = "xyes" -a "x$ac_cv_header_sys_epoll_h" = "xyes" ; then
1344                 AC_DEFINE(HAVE_EPOLL, 1, [epoll supported])
1345         fi
1346
1347         dnl ******************************
1348         dnl *** Checks for SIOCGIFCONF ***
1349         dnl ******************************
1350         AC_CHECK_HEADERS(sys/ioctl.h)
1351         AC_CHECK_HEADERS(net/if.h)
1352         AC_MSG_CHECKING(for ifreq)
1353         AC_TRY_COMPILE([
1354                 #include <sys/ioctl.h>
1355                 #include <net/if.h>
1356                 ], [
1357                 struct ifconf ifc;
1358                 struct ifreq *ifr;
1359                 void *x;
1360                 ifc.ifc_len = 0;
1361                 ifc.ifc_buf = NULL;
1362                 x = (void *) &ifr->ifr_addr;
1363                 ],[
1364                         AC_MSG_RESULT(yes)
1365                         AC_DEFINE(HAVE_SIOCGIFCONF, 1, [Can get interface list])
1366                 ], [
1367                         AC_MSG_RESULT(no)
1368                 ])
1369         dnl **********************************
1370         dnl ***     Checks for sin_len     ***
1371         dnl **********************************
1372         AC_MSG_CHECKING(for sockaddr_in.sin_len)
1373         AC_TRY_COMPILE([
1374                 #include <netinet/in.h>
1375                 ], [
1376                 struct sockaddr_in saddr;
1377                 saddr.sin_len = sizeof (saddr);
1378                 ],[
1379                         AC_MSG_RESULT(yes)
1380                         AC_DEFINE(HAVE_SOCKADDR_IN_SIN_LEN, 1, [sockaddr_in has sin_len])
1381                 ], [
1382                         AC_MSG_RESULT(no)
1383                 ])      
1384         dnl **********************************
1385         dnl ***    Checks for sin6_len     ***
1386         dnl **********************************
1387         AC_MSG_CHECKING(for sockaddr_in6.sin6_len)
1388         AC_TRY_COMPILE([
1389                 #include <netinet/in.h>
1390                 ], [
1391                 struct sockaddr_in6 saddr6;
1392                 saddr6.sin6_len = sizeof (saddr6);
1393                 ],[
1394                         AC_MSG_RESULT(yes)
1395                         AC_DEFINE(HAVE_SOCKADDR_IN6_SIN_LEN, 1, [sockaddr_in6 has sin6_len])
1396                 ], [
1397                         AC_MSG_RESULT(no)
1398                 ])      
1399         dnl **********************************
1400         dnl *** Checks for MonoPosixHelper ***
1401         dnl **********************************
1402         AC_CHECK_HEADERS(checklist.h)
1403         AC_CHECK_HEADERS(fstab.h)
1404         AC_CHECK_HEADERS(attr/xattr.h)
1405         AC_CHECK_HEADERS(sys/extattr.h)
1406         AC_CHECK_HEADERS(sys/sendfile.h)
1407         AC_CHECK_HEADERS(sys/statvfs.h)
1408         AC_CHECK_HEADERS(sys/vfstab.h)
1409         AC_CHECK_HEADERS(sys/xattr.h)
1410         AC_CHECK_HEADERS(sys/mman.h)
1411         AC_CHECK_FUNCS(getdomainname)
1412         AC_CHECK_FUNCS(setdomainname)
1413         AC_CHECK_FUNCS(fgetgrent)
1414         AC_CHECK_FUNCS(fgetpwent)
1415         AC_CHECK_FUNCS(fgetpwent)
1416         AC_CHECK_FUNCS(getfsstat)
1417         AC_CHECK_FUNCS(lutimes)
1418         AC_CHECK_FUNCS(mremap)
1419         AC_CHECK_FUNCS(remap_file_pages)
1420         AC_CHECK_FUNCS(posix_fadvise)
1421         AC_CHECK_FUNCS(posix_fallocate)
1422         AC_CHECK_FUNCS(posix_madvise)
1423         AC_CHECK_FUNCS(vsnprintf)
1424         AC_CHECK_FUNCS(sendfile)
1425         AC_CHECK_FUNCS(sethostid)
1426         AC_CHECK_FUNCS(statfs)
1427         AC_CHECK_FUNCS(fstatfs)
1428         AC_CHECK_FUNCS(statvfs)
1429         AC_CHECK_FUNCS(fstatvfs)
1430         AC_CHECK_FUNCS(stime)
1431         AC_CHECK_FUNCS(strerror_r)
1432         AC_CHECK_FUNCS(ttyname_r)
1433         AC_CHECK_SIZEOF(size_t)
1434         AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], , 
1435                 [#include <sys/types.h>
1436                  #include <sys/stat.h>
1437                  #include <unistd.h>])
1438         AC_CHECK_TYPES([blkcnt_t], [AC_DEFINE(HAVE_BLKCNT_T)], ,
1439                 [#include <sys/types.h>
1440                  #include <sys/stat.h>
1441                  #include <unistd.h>])
1442         AC_CHECK_TYPES([suseconds_t], [AC_DEFINE(HAVE_SUSECONDS_T)], ,
1443                 [#include <sys/time.h>])
1444         AC_CHECK_TYPES([struct flock], [AC_DEFINE(HAVE_STRUCT_FLOCK)], ,
1445                 [#include <unistd.h>
1446                  #include <fcntl.h>])
1447         AC_CHECK_TYPES([struct pollfd], [AC_DEFINE(HAVE_STRUCT_POLLFD)], ,
1448                 [#include <sys/poll.h>])
1449         AC_CHECK_TYPES([struct stat], [AC_DEFINE(HAVE_STRUCT_STAT)], ,
1450                 [#include <sys/types.h>
1451                  #include <sys/stat.h>
1452                  #include <unistd.h>])
1453         AC_CHECK_TYPES([struct timespec], [AC_DEFINE(HAVE_STRUCT_TIMESPEC)], ,
1454                 [#include <time.h>])
1455         AC_CHECK_TYPES([struct timeval], [AC_DEFINE(HAVE_STRUCT_TIMEVAL)], ,
1456                 [#include <sys/time.h>
1457                  #include <sys/types.h>
1458                  #include <utime.h>])
1459         AC_CHECK_TYPES([struct timezone], [AC_DEFINE(HAVE_STRUCT_TIMEZONE)], ,
1460                 [#include <sys/time.h>])
1461         AC_CHECK_TYPES([struct utimbuf], [AC_DEFINE(HAVE_STRUCT_UTIMBUF)], ,
1462                 [#include <sys/types.h>
1463                  #include <utime.h>])
1464         AC_CHECK_MEMBERS(
1465                 [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,, 
1466                 [#include <sys/types.h>
1467                  #include <dirent.h>])
1468
1469         dnl Favour xattr through glibc, but use libattr if we have to
1470         AC_CHECK_FUNC(lsetxattr, ,
1471                 AC_CHECK_LIB(attr, lsetxattr, XATTR_LIB="-lattr",)
1472         )
1473         AC_SUBST(XATTR_LIB)
1474
1475         dnl kinfo_proc.kp_proc works on darwin but fails on other simil-bsds
1476         AC_CHECK_MEMBERS(
1477                 [struct kinfo_proc.kp_proc],,, 
1478                 [#include <sys/types.h>
1479                  #include <sys/sysctl.h>
1480                  #include <sys/proc.h>
1481                  ])
1482
1483         dnl *********************************
1484         dnl *** Checks for Windows compilation ***
1485         dnl *********************************
1486         AC_CHECK_HEADERS(sys/time.h)
1487         AC_CHECK_HEADERS(sys/param.h)
1488         AC_CHECK_HEADERS(dirent.h)
1489
1490         dnl *********************************
1491         dnl *** Check for Console 2.0 I/O ***
1492         dnl *********************************
1493         AC_CHECK_HEADERS([curses.h])
1494         AC_CHECK_HEADERS([term.h], [], [],
1495         [#if HAVE_CURSES_H
1496          #include <curses.h>
1497          #endif
1498         ])
1499         AC_CHECK_HEADERS([termios.h])
1500
1501         dnl * This is provided in io-layer, but on windows it's only available
1502         dnl * on xp+
1503         AC_DEFINE(HAVE_GETPROCESSID, 1, [Define if GetProcessId is available])
1504 else
1505         jdk_headers_found=no
1506         AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
1507         AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
1508         AC_CHECK_LIB(ole32, main, LIBS="$LIBS -lole32", AC_ERROR(bad mingw install?))
1509         AC_CHECK_LIB(winmm, main, LIBS="$LIBS -lwinmm", AC_ERROR(bad mingw install?))
1510         AC_CHECK_LIB(oleaut32, main, LIBS="$LIBS -loleaut32", AC_ERROR(bad mingw install?))
1511         AC_CHECK_LIB(advapi32, main, LIBS="$LIBS -ladvapi32", AC_ERROR(bad mingw install?))
1512         AC_CHECK_LIB(version, main, LIBS="$LIBS -lversion", AC_ERROR(bad mingw install?))
1513
1514         dnl *********************************
1515         dnl *** Check for struct ip_mreqn ***
1516         dnl *********************************
1517         AC_MSG_CHECKING(for struct ip_mreqn)
1518         AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1519                 struct ip_mreqn mreq;
1520                 mreq.imr_address.s_addr = 0;
1521         ], [
1522                 # Yes, we have it...
1523                 AC_MSG_RESULT(yes)
1524                 AC_DEFINE(HAVE_STRUCT_IP_MREQN)
1525         ], [
1526                 # We'll just have to try and use struct ip_mreq
1527                 AC_MSG_RESULT(no)
1528                 AC_MSG_CHECKING(for struct ip_mreq)
1529                 AC_TRY_COMPILE([#include <ws2tcpip.h>], [
1530                         struct ip_mreq mreq;
1531                         mreq.imr_interface.s_addr = 0;
1532                 ], [
1533                         # Yes, we have it...
1534                         AC_MSG_RESULT(yes)
1535                         AC_DEFINE(HAVE_STRUCT_IP_MREQ)
1536                 ], [
1537                         # No multicast support
1538                         AC_MSG_RESULT(no)
1539                 ])
1540         ])
1541         AC_CHECK_FUNCS(GetProcessId)
1542 fi
1543
1544 dnl socklen_t check
1545 AC_MSG_CHECKING(for socklen_t)
1546 AC_TRY_COMPILE([
1547 #include <sys/types.h>
1548 #include <sys/socket.h>
1549 ],[
1550   socklen_t foo;
1551 ],[
1552 ac_cv_c_socklen_t=yes
1553         AC_DEFINE(HAVE_SOCKLEN_T, 1, [Have socklen_t])
1554         AC_MSG_RESULT(yes)
1555 ],[
1556         AC_MSG_RESULT(no)
1557 ])
1558
1559 AC_MSG_CHECKING(for array element initalizer support)
1560 AC_TRY_COMPILE([#include <sys/socket.h>], [
1561         const int array[] = {[1] = 2,};
1562 ], [
1563         # Yes, we have it...
1564         AC_MSG_RESULT(yes)
1565         AC_DEFINE(HAVE_ARRAY_ELEM_INIT,1,[Supports C99 array initialization])
1566 ], [
1567         # We'll have to use signals
1568         AC_MSG_RESULT(no)
1569 ])
1570
1571 AC_CHECK_FUNCS(trunc, , AC_MSG_CHECKING(for trunc in math.h)
1572         # Simply calling trunc (0.0) is no good since gcc will optimize the call away
1573         AC_TRY_LINK([#include <math.h>], 
1574         [ static void *p = &trunc; ],
1575         [
1576                 AC_DEFINE(HAVE_TRUNC) 
1577                 AC_MSG_RESULT(yes)
1578                 ac_cv_trunc=yes
1579         ],
1580         AC_MSG_RESULT(no)))
1581
1582 if test "x$ac_cv_truncl" != "xyes"; then
1583    AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL, 1, [Has the 'aintl' function]) LIBS="$LIBS -lsunmath"])
1584 fi
1585
1586 dnl ****************************
1587 dnl *** Look for /dev/random ***
1588 dnl ****************************
1589
1590 AC_MSG_CHECKING([if usage of random device is requested])
1591 AC_ARG_ENABLE(dev-random,
1592 [  --disable-dev-random    disable the use of the random device],
1593 try_dev_random=$enableval, try_dev_random=yes)
1594 AC_MSG_RESULT($try_dev_random)
1595
1596 case "{$target}" in
1597     *-openbsd*)
1598     NAME_DEV_RANDOM="/dev/srandom"
1599     ;;
1600
1601 dnl Win32 does not have /dev/random, they have their own method...
1602
1603     *-*-mingw*|*-*-cygwin*)
1604     ac_cv_have_dev_random=no
1605     ;;
1606
1607 dnl Everywhere else, it's /dev/random
1608
1609     *)
1610     NAME_DEV_RANDOM="/dev/random"
1611     ;;
1612 esac
1613
1614 AC_DEFINE_UNQUOTED(NAME_DEV_RANDOM, "$NAME_DEV_RANDOM", [Name of /dev/random])
1615
1616 dnl Now check if the device actually exists
1617
1618 if test "x$try_dev_random" = "xyes"; then
1619     AC_CACHE_CHECK(for random device, ac_cv_have_dev_random,
1620     [if test -r "$NAME_DEV_RANDOM" ; then
1621         ac_cv_have_dev_random=yes; else ac_cv_have_dev_random=no; fi])
1622     if test "x$ac_cv_have_dev_random" = "xyes"; then
1623         AC_DEFINE(HAVE_CRYPT_RNG, 1, [Have /dev/random])
1624     fi
1625 else
1626     AC_MSG_CHECKING(for random device)
1627     ac_cv_have_dev_random=no
1628     AC_MSG_RESULT(has been disabled)
1629 fi
1630
1631 if test "x$platform_win32" = "xyes"; then
1632     AC_DEFINE(HAVE_CRYPT_RNG)
1633 fi
1634
1635 if test "x$ac_cv_have_dev_random" = "xno" \
1636     && test "x$platform_win32" = "xno"; then
1637     AC_MSG_WARN([[
1638 ***
1639 *** A system-provided entropy source was not found on this system.
1640 *** Because of this, the System.Security.Cryptography random number generator
1641 *** will throw a NotImplemented exception.
1642 ***
1643 *** If you are seeing this message, and you know your system DOES have an
1644 *** entropy collection in place, please contact <crichton@gimp.org> and
1645 *** provide information about the system and how to access the random device.
1646 ***
1647 *** Otherwise you can install either egd or prngd and set the environment
1648 *** variable MONO_EGD_SOCKET to point to the daemon's socket to use that.
1649 ***]])
1650 fi
1651  
1652 AC_MSG_CHECKING([if inter-process shared handles are requested])
1653 AC_ARG_ENABLE(shared-handles, [  --disable-shared-handles disable inter-process shared handles], try_shared_handles=$enableval, try_shared_handles=yes)
1654 AC_MSG_RESULT($try_shared_handles)
1655 if test "x$try_shared_handles" != "xyes"; then
1656         AC_DEFINE(DISABLE_SHARED_HANDLES, 1, [Disable inter-process shared handles])
1657         AC_SUBST(DISABLE_SHARED_HANDLES)
1658 fi
1659
1660 if test x$gc = xsgen; then
1661    if test x$with_tls != x__thread; then
1662           AC_MSG_ERROR([The SGEN garbage collector depends on a working __thread implementation, and either --with-thread=pthread was passed to configure, or the configure test for __thread failed.])
1663    fi
1664 fi
1665
1666 AC_ARG_ENABLE(nunit-tests, [ --enable-nunit-tests       Run the nunit tests of the class library on 'make check'])
1667 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
1668
1669 AC_MSG_CHECKING([if big-arrays are to be enabled])
1670 AC_ARG_ENABLE(big-arrays,  [ --enable-big-arrays        Enable the allocation and indexing of arrays greater than Int32.MaxValue], enable_big_arrays=$enableval, enable_big_arrays=no)
1671 if test "x$enable_big_arrays" = "xyes" ; then
1672     if  test "x$ac_cv_sizeof_void_p" = "x8"; then
1673         AC_DEFINE(MONO_BIG_ARRAYS,1,[Enable the allocation and indexing of arrays greater than Int32.MaxValue])
1674     else
1675         AC_MSG_ERROR([The allocation and indexing of arrays greater than Int32.MaxValue is not supported on this platform.])
1676     fi
1677 fi
1678 AC_MSG_RESULT($enable_big_arrays)
1679
1680 dnl **************
1681 dnl *** DTRACE ***
1682 dnl **************
1683
1684 AC_ARG_ENABLE(dtrace,[  --enable-dtrace Enable DTrace probes], enable_dtrace=$enableval, enable_dtrace=$has_dtrace)
1685
1686 if test "x$enable_dtrace" = "xyes"; then
1687    if test "x$has_dtrace" = "xno"; then
1688           AC_MSG_ERROR([DTrace probes are not supported on this platform.])
1689    fi
1690    AC_PATH_PROG(DTRACE, [dtrace], [no], [$PATH:/usr/sbin])
1691    if test "x$DTRACE" = "xno"; then
1692           AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
1693           enable_dtrace=no
1694    fi
1695 fi
1696
1697 dtrace_g=no
1698 if test "x$enable_dtrace" = "xyes"; then
1699         AC_DEFINE(ENABLE_DTRACE, 1, [Enable DTrace probes])
1700         DTRACEFLAGS=
1701         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1702                 case "$host" in
1703                         powerpc-*-darwin*)
1704                         DTRACEFLAGS="-arch ppc64"
1705                         ;;
1706                         i*86-*-darwin*)
1707                         DTRACEFLAGS="-arch x86_64"
1708                         ;;
1709                         *)
1710                         DTRACEFLAGS=-64
1711                         ;;
1712                 esac
1713         else
1714                 case "$host" in
1715                         powerpc-*-darwin*)
1716                         DTRACEFLAGS="-arch ppc"
1717                         ;;
1718                         i*86-*-darwin*)
1719                         DTRACEFLAGS="-arch i386"
1720                         ;;
1721                         *)
1722                         DTRACEFLAGS=-32
1723                         ;;
1724                 esac
1725         fi
1726         AC_SUBST(DTRACEFLAGS)
1727         case "$host" in
1728                 *-*-solaris*)
1729                 dtrace_g=yes
1730                 ;;
1731         esac
1732         AC_CHECK_HEADERS([sys/sdt.h])
1733 fi
1734 AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes])
1735 AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes])
1736
1737 TARGET="unknown"
1738 ACCESS_UNALIGNED="yes"
1739
1740 JIT_SUPPORTED=no
1741 INTERP_SUPPORTED=no
1742 LIBC="libc.so.6"
1743 INTL="libc.so.6"
1744 SQLITE="libsqlite.so.0"
1745 SQLITE3="libsqlite3.so.0"
1746 X11="libX11.so"
1747
1748 jit_wanted=false
1749 interp_wanted=false
1750 case "$host" in
1751 #       mips-sgi-irix5.* | mips-sgi-irix6.*)
1752 #               TARGET=MIPS;
1753 #               ACCESS_UNALIGNED="no"
1754 #               ;;
1755         mips*)
1756                 TARGET=MIPS;
1757                 arch_target=mips;
1758                 ACCESS_UNALIGNED="no"
1759                 JIT_SUPPORTED=yes
1760                 jit_wanted=true
1761                 ;;
1762         i*86-*-*)
1763                 TARGET=X86;
1764                 arch_target=x86;
1765                 JIT_SUPPORTED=yes
1766                 jit_wanted=true
1767                 case $host_os in
1768                   solaris*)
1769                         LIBC="libc.so"
1770                         INTL="libintl.so"
1771                         if test "x$ac_cv_sizeof_void_p" = "x8"; then
1772                                 TARGET=AMD64
1773                                 arch_target=amd64
1774                         fi
1775
1776                         # On solaris 10 x86, gcc prints a warning saying 'visibility attribute not supported on this configuration; ignored', but linking fails. A test case:
1777                         # int astruct __attribute__ ((visibility ("hidden")));
1778                         # void foo ()
1779                         # {
1780                         #       void *p = &astruct;
1781                         # }
1782                         # gcc -fPIC --shared -o libfoo.so foo.c
1783                         # yields:
1784                         # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
1785                         # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
1786                         have_visibility_hidden=no
1787
1788                 esac
1789                 ;;
1790         x86_64-*-* | amd64-*-*)
1791                 TARGET=AMD64;
1792                 arch_target=amd64;
1793                 JIT_SUPPORTED=yes
1794                 jit_wanted=true
1795                 ;;
1796         ia64-*-*)
1797                 TARGET=IA64
1798                 arch_target=ia64
1799                 ACCESS_UNALIGNED="no"
1800                 JIT_SUPPORTED=yes
1801                 jit_wanted=true
1802                 LIBC="libc.so.6.1"
1803                 INTL="libc.so.6.1"
1804                 AC_CHECK_LIB(unwind, _U_dyn_register, [], [AC_MSG_ERROR(library libunwind not found)])
1805                 libmono_ldflags="-lunwind"
1806                 ;;
1807         sparc*-*-*)
1808                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1809                    TARGET=SPARC64
1810                 else
1811                         TARGET=SPARC
1812                 fi
1813                 arch_target=sparc;
1814                 JIT_SUPPORTED=yes
1815                 ACCESS_UNALIGNED="no"
1816                 case $host_os in
1817                   linux*) ;;
1818                   *)
1819                         LIBC="libc.so"
1820                         INTL="libintl.so"
1821                 esac
1822                 jit_wanted=true
1823                 if test x"$GCC" = xyes; then
1824                         # We don't support v8 cpus
1825                         CFLAGS="$CFLAGS -Wno-cast-align -mcpu=v9"
1826                 fi
1827                 if test x"$AR" = xfalse; then
1828                         AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
1829                 fi
1830                 ;;
1831        alpha*-*-linux* | alpha*-*-osf*)
1832                 TARGET=ALPHA;
1833                 ACCESS_UNALIGNED="no"
1834                 JIT_SUPPORTED=yes
1835                 jit_wanted=true
1836                 arch_target=alpha;
1837                 CFLAGS="$CFLAGS -mieee -O0"
1838                 case $host_os in
1839                   linux*)
1840                         LIBC="libc.so.6.1"
1841                         INTL="libc.so.6.1"
1842                 esac
1843                ;;
1844         *-*-mingw*|*-*-cygwin*)
1845                 # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4)
1846                 have_visibility_hidden=no
1847                 INTL="intl"
1848                 ;;
1849         hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
1850                 TARGET=HPPA;
1851                 arch_target=hppa; 
1852                 LIBC="libc.sl"
1853                 ACCESS_UNALIGNED="no"
1854                 INTERP_SUPPORTED=yes
1855                 interp_wanted=true
1856                 ;;
1857         hppa*linux*)
1858                 TARGET=HPPA;
1859                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1860                 arch_target=hppa; 
1861                 ACCESS_UNALIGNED="no"
1862                 JIT_SUPPORTED=yes
1863                 jit_wanted=true
1864                 ;;
1865         macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \
1866         powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* )
1867                 if test "x$ac_cv_sizeof_void_p" = "x8"; then
1868                         TARGET=POWERPC64;
1869                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__"
1870                         CFLAGS="$CFLAGS -fno-optimize-sibling-calls"
1871                 else
1872                         TARGET=POWERPC;
1873                         CPPFLAGS="$CPPFLAGS -D__mono_ppc__"
1874                 fi
1875                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1876                 arch_target=ppc;
1877                 JIT_SUPPORTED=yes
1878                 jit_wanted=true
1879                 ;;
1880         arm*-darwin*)
1881                 TARGET=ARM;
1882                 arch_target=arm;
1883                 ACCESS_UNALIGNED="no"
1884                 JIT_SUPPORTED=yes
1885                 CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
1886                 jit_wanted=true
1887                 ;;
1888         arm*-linux*)
1889                 TARGET=ARM;
1890                 arch_target=arm;
1891                 ACCESS_UNALIGNED="no"
1892                 JIT_SUPPORTED=yes
1893                 jit_wanted=true
1894                 ;;
1895         s390-*-linux*)
1896                 TARGET=S390;
1897                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1898                 arch_target=s390;
1899                 ACCESS_UNALIGNED="no"
1900                 JIT_SUPPORTED=yes
1901                 jit_wanted=true
1902                 # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
1903                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1904                 ;;
1905         s390x-*-linux*)
1906                 TARGET=S390x;
1907                 AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters])
1908                 arch_target=s390x;
1909                 ACCESS_UNALIGNED="no"
1910                 JIT_SUPPORTED=yes
1911                 jit_wanted=true
1912                 CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
1913                 ;;
1914 esac
1915
1916 if test "x$have_visibility_hidden" = "xyes"; then
1917    AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute])
1918 fi
1919
1920 AC_ARG_WITH(jit, [  --with-jit=yes,no       If you want to build scripts that default to the JIT],[
1921         if test x$withval = xyes; then
1922            jit_wanted=true
1923         else
1924            jit_wanted=false
1925         fi
1926 ])
1927
1928 AC_ARG_WITH(interp, [  --with-interp=yes,no    If you want to build scripts that default to the interpreter],[
1929         if test x$withval = xyes; then
1930            interp_wanted=true
1931         else
1932            interp_wanted=false
1933         fi
1934 ])
1935
1936 USEJIT=false
1937 if test x$JIT_SUPPORTED = xyes; then
1938    if $jit_wanted; then
1939       USEJIT=true
1940       jit_status="Building and using the JIT"
1941    else
1942       if $interp_wanted; then
1943          jit_status="Building the JIT, defaulting to the interpreter"
1944       else
1945          AC_ERROR(No JIT or interpreter support available or selected.)
1946       fi
1947    fi
1948 else
1949    if test x$interp_wanted = xtrue; then
1950       jit_status="interpreter"
1951    else
1952       AC_ERROR(No JIT or interpreter support available or selected.)
1953    fi
1954 fi
1955
1956 AM_CONDITIONAL(USE_JIT, test x$USEJIT = xtrue)
1957
1958 libsuffix=".so"
1959
1960 case "$host" in
1961      *-*-darwin*)
1962         libsuffix=".dylib"
1963         LIBC="libc.dylib"
1964         INTL="libintl.dylib"
1965         SQLITE="libsqlite.0.dylib"
1966         SQLITE3="libsqlite3.0.dylib"
1967         X11="libX11.dylib"
1968         ;;
1969      *-*-*netbsd*)
1970         LIBC="libc.so.12"
1971         INTL="libintl.so.0"
1972         ;;
1973     *-*-*freebsd*)
1974         LIBC="libc.so"
1975         INTL="libintl.so"
1976         ;;
1977     *-*-*openbsd*)
1978         LIBC="libc.so"
1979         INTL="libintl.so"
1980         ;;
1981     *-*-*linux*)
1982         AC_PATH_X
1983         AC_MSG_CHECKING(for the soname of libX11.so)
1984         for i in $x_libraries /usr/lib /usr/lib64; do
1985                 for r in 4 5 6; do
1986                         if test -f $i/libX11.so.$r; then
1987                                 X11=libX11.so.$r
1988                                 AC_MSG_RESULT($X11)
1989                         fi
1990                 done
1991         done
1992         
1993         if test "x$X11" = "xlibX11.so"; then
1994                 AC_MSG_WARN([Could not find X development libs. Do you have the -devel package installed? WinForms may not work...]);
1995         fi
1996         ;;
1997 esac
1998
1999
2000 AC_SUBST(libsuffix)
2001
2002 AC_CHECK_HEADERS(valgrind/memcheck.h)
2003
2004 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
2005         if test "x$with_tls" = "x__thread"; then
2006                 #
2007                 # On some linux distributions, TLS works in executables, but linking 
2008                 # against a shared library containing TLS fails with:
2009                 # undefined reference to `__tls_get_addr'
2010                 #
2011                 rm -f conftest.c conftest.so conftest
2012                 echo "static __thread int foo; void main () { foo = 5; }" > conftest.c
2013                 $CC -fPIC --shared -o conftest.so conftest.c > /dev/null 2>&1
2014                 $CC -o conftest conftest.so > /dev/null 2>&1
2015                 if test ! -f conftest; then
2016                    AC_MSG_WARN([Disabling usage of __thread.]);
2017                    with_tls=pthread
2018                 fi
2019                 rm -f conftest.c conftest.so conftest
2020         fi
2021 fi
2022
2023 mono_debugger_supported=no
2024 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
2025         if test x$use_included_gc = xyes; then
2026                 case "$host" in
2027                 *-*-*linux*)
2028                         mono_debugger_supported=yes
2029                         ;;
2030                 esac
2031         fi
2032 fi
2033
2034 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
2035 if test "x$mono_debugger_supported" = "xyes"; then
2036         AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
2037 fi
2038 AC_MSG_RESULT($mono_debugger_supported)
2039 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
2040
2041 if test "x$with_tls" = "x__thread"; then
2042         AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
2043         # Pass the information to libgc
2044         CPPFLAGS="$CPPFLAGS -DUSE_COMPILER_TLS"
2045         AC_MSG_CHECKING(if the tls_model attribute is supported)
2046         AC_TRY_COMPILE([static __thread int foo __attribute__((tls_model("initial-exec")));], [
2047                 ], [
2048                         AC_MSG_RESULT(yes)
2049                         AC_DEFINE(HAVE_TLS_MODEL_ATTR, 1, [tld_model available])
2050                 ], [
2051                         AC_MSG_RESULT(no)
2052         ])
2053 fi
2054
2055 if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2056         dnl ******************************************
2057         dnl *** Check to see what FPU is available ***
2058         dnl ******************************************
2059         AC_MSG_CHECKING(which FPU to use)
2060
2061         AC_TRY_COMPILE([], [
2062                 __asm__ ("ldfd f0, [r0]");
2063                 ], fpu=FPA, fpu=NONE)
2064
2065         AC_MSG_RESULT($fpu)
2066         CPPFLAGS="$CPPFLAGS -DARM_FPU_$fpu=1"
2067         unset fpu
2068 fi
2069
2070 if test ${TARGET} = unknown; then
2071         CPPFLAGS="$CPPFLAGS -DNO_PORT"
2072         AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
2073 fi
2074
2075 if test ${ACCESS_UNALIGNED} = no; then
2076         CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
2077 fi
2078
2079 case "x$gc" in
2080         xincluded)
2081                 # Pass CPPFLAGS to libgc configure
2082                 # We should use a separate variable for this to avoid passing useless and
2083                 # potentially problematic defines to libgc (like -D_FILE_OFFSET_BITS=64)
2084                 # This should be executed late so we pick up the final version of CPPFLAGS
2085                 # The problem with this approach, is that during a reconfigure, the main
2086                 # configure scripts gets invoked with these arguments, so we use separate
2087                 # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
2088                 LIBGC_CPPFLAGS=$CPPFLAGS
2089                 if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
2090                         LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
2091                 fi
2092                 ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\""
2093                 AC_CONFIG_SUBDIRS(libgc)
2094                 ;;
2095 esac
2096
2097 PREVIEW=yes
2098 AC_ARG_WITH(preview,  [ --with-preview=yes,no     If you want to install the 2.0 FX preview],[
2099         if test x$with_preview = xno; then
2100               PREVIEW=no
2101         fi
2102 ])
2103
2104 MOONLIGHT=yes
2105 AC_ARG_WITH(moonlight,[ --with-moonlight=yes,no   If you want to build the Moonlight 2.1 assemblies],[
2106         if test x$with_moonlight = xno; then
2107               MOONLIGHT=no
2108         fi
2109 ])
2110
2111 OPROFILE=no
2112 AC_ARG_WITH(oprofile,[ --with-oprofile=no,<path>   Enable oprofile support (defaults to NO)],[
2113         if test x$with_oprofile != xno; then
2114               OPROFILE=yes
2115               OPROFILE_CFLAGS="-I$with_oprofile/include"
2116               OPROFILE_LIBS=
2117               AC_DEFINE(HAVE_OPROFILE,1,[Have oprofile support])
2118         fi
2119 ])
2120
2121 MALLOC_MEMPOOLS=no
2122 AC_ARG_WITH(malloc_mempools,[ --with-malloc-mempools=yes,no  Use malloc for each single mempool allocation (only for runtime debugging, defaults to NO)],[
2123         if test x$with_malloc_mempools = xyes; then
2124                 MALLOC_MEMPOOLS=yes
2125                 AC_DEFINE(USE_MALLOC_FOR_MEMPOOLS,1,[Use malloc for each single mempool allocation])
2126         fi
2127 ])
2128
2129 AM_CONDITIONAL(HAVE_OPROFILE, test x$OPROFILE = xyes)
2130 AC_SUBST(OPROFILE_CFLAGS)
2131 AC_SUBST(OPROFILE_LIBS)
2132
2133 libmono_ldflags="$libmono_ldflags $LIBS"
2134
2135 AM_CONDITIONAL(INSTALL_2_0, test x$PREVIEW = xyes)
2136 AM_CONDITIONAL(INSTALL_2_1, test x$MOONLIGHT = xyes)
2137
2138 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
2139 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
2140 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
2141 AM_CONDITIONAL(SPARC64, test x$TARGET = xSPARC64)
2142 AM_CONDITIONAL(X86, test x$TARGET = xX86)
2143 AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
2144 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
2145 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
2146 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
2147 AM_CONDITIONAL(MIPS, test x$TARGET = xMIPS)
2148 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
2149 AM_CONDITIONAL(POWERPC64, test x$TARGET = xPOWERPC64)
2150 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
2151 AM_CONDITIONAL(S390, test x$TARGET = xS390)
2152 AM_CONDITIONAL(S390x, test x$TARGET = xS390x)
2153 AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
2154
2155 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
2156 AM_CONDITIONAL(INTERP_SUPPORTED, test x$interp_wanted = xtrue)
2157 AM_CONDITIONAL(INCLUDED_LIBGC, test x$gc = xincluded)
2158
2159 AC_SUBST(LIBC)
2160 AC_SUBST(INTL)
2161 AC_SUBST(SQLITE)
2162 AC_SUBST(SQLITE3)
2163 AC_SUBST(X11)
2164 AC_DEFINE_UNQUOTED(ARCHITECTURE,"$arch_target",[The architecture this is running on])
2165 AC_SUBST(arch_target)
2166 AC_SUBST(CFLAGS)
2167 AC_SUBST(CPPFLAGS)
2168 AC_SUBST(LDFLAGS)
2169
2170 mono_build_root=`pwd`
2171 AC_SUBST(mono_build_root)
2172
2173 if test x$USEJIT = xtrue; then
2174   mono_runtime=mono/mini/mono
2175 else
2176   mono_runtime=mono/interpreter/mint
2177 fi
2178 AC_SUBST(mono_runtime)
2179
2180 mono_cfg_root=$mono_build_root/runtime
2181 if test x$platform_win32 = xyes; then
2182   if test "x$cross_compiling" = "xno"; then
2183     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
2184   else
2185     mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\\'`\\etc
2186   fi
2187 else
2188   mono_cfg_dir=$mono_cfg_root/etc
2189 fi
2190 AC_SUBST(mono_cfg_dir)
2191
2192 AC_CONFIG_FILES([po/mcs/Makefile.in])
2193
2194 AC_CONFIG_FILES([runtime/mono-wrapper],[chmod +x runtime/mono-wrapper])
2195 AC_CONFIG_FILES([runtime/monodis-wrapper],[chmod +x runtime/monodis-wrapper])
2196
2197 AC_CONFIG_COMMANDS([runtime/etc/mono/1.0/machine.config],
2198 [   depth=../../../..
2199     case $srcdir in
2200     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2201     .) reldir=$depth ;;
2202     *) reldir=$depth/$srcdir ;;
2203     esac
2204     $ac_aux_dir/install-sh -d runtime/etc/mono/1.0
2205     cd runtime/etc/mono/1.0
2206     rm -f machine.config
2207     $LN_S $reldir/data/net_1_1/machine.config machine.config
2208     cd $depth
2209 ],[LN_S='$LN_S'])
2210
2211 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/machine.config],
2212 [   depth=../../../..
2213     case $srcdir in
2214     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2215     .) reldir=$depth ;;
2216     *) reldir=$depth/$srcdir ;;
2217     esac
2218     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2219     cd runtime/etc/mono/2.0
2220     rm -f machine.config
2221     $LN_S $reldir/data/net_2_0/machine.config machine.config
2222     cd $depth
2223 ],[LN_S='$LN_S'])
2224
2225 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/web.config],
2226 [   depth=../../../..
2227     case $srcdir in
2228     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2229     .) reldir=$depth ;;
2230     *) reldir=$depth/$srcdir ;;
2231     esac
2232     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0
2233     cd runtime/etc/mono/2.0
2234     rm -f web.config
2235     $LN_S $reldir/data/net_2_0/web.config web.config
2236     cd $depth
2237 ],[LN_S='$LN_S'])
2238
2239 AC_CONFIG_COMMANDS([runtime/etc/mono/browscap.ini],
2240 [   depth=../../..
2241     case $srcdir in
2242     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2243     .) reldir=$depth ;;
2244     *) reldir=$depth/$srcdir ;;
2245     esac
2246     $ac_aux_dir/install-sh -d runtime/etc/mono/
2247     cd runtime/etc/mono/
2248     rm -f browscap.ini
2249     $LN_S $reldir/data/browscap.ini browscap.ini
2250     cd $depth
2251 ],[LN_S='$LN_S'])
2252
2253 AC_CONFIG_COMMANDS([runtime/etc/mono/2.0/Browsers/Compat.browser],
2254 [   depth=../../../../..
2255     case $srcdir in
2256     [[\\/$]]* | ?:[[\\/]]* ) reldir=$srcdir ;;
2257     .) reldir=$depth ;;
2258     *) reldir=$depth/$srcdir ;;
2259     esac
2260     $ac_aux_dir/install-sh -d runtime/etc/mono/2.0/Browsers/
2261     cd runtime/etc/mono/2.0/Browsers
2262     rm -f Compat.browser
2263     $LN_S $reldir/data/net_2_0/Browsers/Compat.browser Compat.browser
2264     cd $depth
2265 ],[LN_S='$LN_S'])
2266
2267 if test x$enable_quiet_build = xyes; then
2268    AC_CONFIG_COMMANDS([quiet], [for i in `find mono libgc support -name Makefile.in | sed -e 's/Makefile.in/Makefile/g'`; do $srcdir/scripts/patch-quiet.sh $i; done], [shell=$SHELL])
2269    AC_CONFIG_COMMANDS([quiet-libtool], [sed -e 's/$echo "copying selected/$show "copying selected/g' < libtool > libtool.tmp && mv libtool.tmp libtool && chmod a+x libtool])
2270 fi
2271
2272 AC_OUTPUT([
2273 Makefile
2274 mono-uninstalled.pc
2275 scripts/mono-find-provides
2276 scripts/mono-find-requires
2277 mono/Makefile
2278 mono/utils/Makefile
2279 mono/metadata/Makefile
2280 mono/dis/Makefile
2281 mono/cil/Makefile
2282 mono/arch/Makefile
2283 mono/os/Makefile
2284 mono/arch/x86/Makefile
2285 mono/arch/amd64/Makefile
2286 mono/arch/hppa/Makefile
2287 mono/arch/ppc/Makefile
2288 mono/arch/sparc/Makefile
2289 mono/arch/s390/Makefile
2290 mono/arch/s390x/Makefile
2291 mono/arch/arm/Makefile
2292 mono/arch/alpha/Makefile
2293 mono/arch/ia64/Makefile
2294 mono/arch/mips/Makefile
2295 mono/interpreter/Makefile
2296 mono/tests/Makefile
2297 mono/tests/tests-config
2298 mono/tests/assemblyresolve/Makefile
2299 mono/tests/cas/Makefile
2300 mono/tests/cas/assembly/Makefile
2301 mono/tests/cas/demand/Makefile
2302 mono/tests/cas/inheritance/Makefile
2303 mono/tests/cas/linkdemand/Makefile
2304 mono/tests/cas/threads/Makefile
2305 mono/benchmark/Makefile
2306 mono/monograph/Makefile
2307 mono/io-layer/Makefile
2308 mono/mini/Makefile
2309 mono/profiler/Makefile
2310 ikvm-native/Makefile
2311 scripts/Makefile
2312 man/Makefile
2313 web/Makefile
2314 docs/Makefile
2315 data/Makefile
2316 data/net_1_1/Makefile
2317 data/net_2_0/Makefile
2318 data/net_2_0/Browsers/Makefile
2319 data/mint.pc
2320 data/mono.pc
2321 data/mono-cairo.pc
2322 data/mono-nunit.pc
2323 data/mono-options.pc
2324 data/mono-lineeditor.pc
2325 data/monodoc.pc
2326 data/dotnet.pc
2327 data/dotnet35.pc
2328 data/wcf.pc
2329 data/cecil.pc
2330 data/smcs.pc
2331 samples/Makefile
2332 support/Makefile
2333 data/config
2334 tools/Makefile
2335 tools/locale-builder/Makefile
2336 runtime/Makefile
2337 msvc/Makefile
2338 po/Makefile
2339 ])
2340
2341 if test x$platform_win32 = xyes; then
2342    # Get rid of 'cyg' prefixes in library names
2343    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2344    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
2345    # wrapper scripts which use exec(). gcc has no problem compiling+linking this, but the resulting
2346    # executable doesn't work...
2347    sed -e "s,-mno-cygwin,,g" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
2348 fi
2349
2350 (
2351   case $prefix in
2352   NONE) prefix=$ac_default_prefix ;;
2353   esac
2354   case $exec_prefix in
2355   NONE) exec_prefix='${prefix}' ;;
2356   esac
2357
2358   test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build
2359
2360   #
2361   # If we are cross compiling, we don't build in the mcs/ tree.  Let us not clobber
2362   # any existing config.make.  This allows people to share the same source tree
2363   # with different build directories, one native and one cross
2364   #
2365   if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then
2366     echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make
2367     echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make
2368     echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make
2369     echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make
2370     echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make
2371     echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make
2372     echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make
2373     echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make
2374     case $INSTALL in
2375     [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;;
2376     *) mcs_INSTALL=$mono_build_root/$INSTALL ;;
2377     esac
2378
2379     echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make
2380
2381     export VERSION
2382     [myver=$($AWK 'BEGIN {
2383       split (ENVIRON["VERSION"] ".0.0.0", vsplit, ".")
2384       if(length(vsplit [1]) > 4) {
2385         split (substr(ENVIRON["VERSION"], 0, 4) "." substr(ENVIRON["VERSION"], 5) ".0.0", vsplit, ".")
2386       }
2387       print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4]
2388     }')]
2389
2390     echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make
2391   fi
2392
2393   if test x$TARGET = xAMD64 -a x$platform_win32 = xno -a "x$AOT_SUPPORTED" = "xyes"; then
2394          echo "ENABLE_AOT = 1" >> $srcdir/$mcsdir/build/config.make
2395   fi
2396
2397   # if we have an olive folder, override the default settings
2398   if test -d $olivedir; then
2399
2400     test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build
2401
2402     if test x$cross_compiling = xno && test x$enable_olive_build != xno; then
2403       echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make
2404       echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make
2405       echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make
2406       echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make
2407       echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make
2408       echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make
2409           if test x$with_moonlight = xyes; then
2410         echo "WITH_MOONLIGHT = yes" >> $srcdir/$olivedir/build/config.make
2411       fi
2412     fi
2413   fi
2414 )
2415
2416 libgdiplus_msg=${libgdiplus_loc:-assumed to be installed}
2417
2418 echo "
2419         mcs source:    $mcs_topdir
2420         olive source:  $olive_topdir
2421
2422         GC:          $gc
2423         TLS:         $with_tls
2424         SIGALTSTACK: $with_sigaltstack
2425         Engine:      $jit_status
2426         2.0 Beta:    $PREVIEW
2427         2.1 Alpha:   $MOONLIGHT
2428         JNI support: $jdk_headers_found
2429         libgdiplus:  $libgdiplus_msg
2430         zlib:        $zlib_msg
2431         oprofile:    $OPROFILE
2432         BigArrays:   $enable_big_arrays
2433         DTrace:      $enable_dtrace
2434         $disabled
2435
2436 "
2437 if test x$with_static_mono = xno -a "x$platform_win32" != "xyes"; then
2438    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
2439 fi
2440
2441 if test x$gc = xsgen; then
2442         echo IMPORTANT:
2443         echo IMPORTANT: You have selected an experimental, work-in-progress 
2444         echo IMPORTANT: GC engine.  This GC engine is currently not supported
2445         echo IMPORTANT: and is not yet ready for use.  
2446         echo IMPORTANT:
2447         echo IMPORTANT: There are known problems with it, use at your own risk.
2448 fi