Cosmetic fix.
[mono.git] / configure.in
index 5a03c38e81f7e3c5b30564d63b56477dfd5e2d93..e9a7b12541516380081fe615d0a49fa34ce68d7d 100644 (file)
@@ -1,7 +1,7 @@
 AC_INIT(README)
 AC_CANONICAL_SYSTEM
 AM_CONFIG_HEADER(config.h)
-AM_INIT_AUTOMAKE(mono,0.28)
+AM_INIT_AUTOMAKE(mono,0.30.99)
 AM_MAINTAINER_MODE
 
 dnl
@@ -27,6 +27,9 @@ libmono_ldflags=""
 AC_SUBST(libmono_cflags)
 AC_SUBST(libmono_ldflags)
 
+dnl if linker handles the version script
+no_version_script=no
+
 # Thread configuration inspired by sleepycat's db
 AC_MSG_CHECKING([host platform characteristics])
 libgc_threads=no
@@ -74,7 +77,9 @@ case "$host" in
                ;;
         *-*-hpux*)
                 platform_win32=no
-                CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
+               CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
+               CFLAGS="$CFLAGS +ESdbgasm"
+               LDFLAGS="$LDFLAGS -z"
                libmono_cflags="-D_REENTRANT"
                libmono_ldflags="-lpthread"
                libgc_threads=pthreads
@@ -95,6 +100,8 @@ case "$host" in
                libmono_ldflags="-pthread"
                AC_DEFINE(NEED_LINK_UNLINK)
                AC_DEFINE(PTHREAD_POINTER_ID)
+               AC_DEFINE(USE_MACH_SEMA)
+               no_version_script=yes
                libdl=
                libgc_threads=no
                gc_default=none 
@@ -107,6 +114,7 @@ case "$host" in
 esac
 AC_MSG_RESULT(ok)
 AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
+AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 
 AC_CHECK_TOOL(CC, gcc, gcc)
 AC_PROG_CC
@@ -160,8 +168,18 @@ AC_CHECK_SIZEOF(void *, 4)
 WARN=''
 if test x"$GCC" = xyes; then
         WARN='-Wall -Wunused -Wmissing-prototypes -Wmissing-declarations -Wstrict-prototypes  -Wmissing-prototypes -Wnested-externs -Wpointer-arith -Wno-cast-qual -Wcast-align -Wwrite-strings'
+               # The runtime code does not respect ANSI C strict aliasing rules
+               CFLAGS="$CFLAGS -fno-strict-aliasing"
+else
+       # The Sun Forte compiler complains about inline functions that access static variables
+       # so disable all inlining.
+       case "$host" in
+       *-*-solaris*)
+               CFLAGS="$CFLAGS -Dinline="
+               ;;
+       esac
 fi
-CFLAGS="-g $WARN"
+CFLAGS="$CFLAGS -g $WARN"
 
 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 if test "x$PKG_CONFIG" = "xno"; then
@@ -205,6 +223,19 @@ AC_SUBST(GMODULE_LIBS)
 
 AC_ARG_WITH(gc, [  --with-gc=boehm,included,none],[gc=$with_gc],[gc=$gc_default])
 
+# Enable support for NPTL only features like fast thread-local storage
+# We can't reliably detect nptl at compile & run time
+# so this option will stay until nptl becomes more widespread
+AC_ARG_WITH(nptl, [  --with-nptl=yes,no      enable/disable support for NPTL],[],[with_nptl=yes])
+
+# Enable support for using sigaltstack for SIGSEGV and stack overflow handling
+# This does not work on some platforms (bug #55253)
+AC_ARG_WITH(sigaltstack, [  --with-sigaltstack=yes,no      enable/disable support for sigaltstack],[],[with_sigaltstack=yes])
+
+if test x$with_sigaltstack = "xyes"; then
+       AC_DEFINE(HAVE_WORKING_SIGALTSTACK)
+fi
+
 # assembly bundle support, see metadata/make-bundle.pl for more info
 AC_ARG_WITH(bundle, [  --with-bundle=bundle_template],[
        BUNDLE_FILE=$with_bundle
@@ -237,6 +268,10 @@ case "x$gc" in
                if test "x$found_gcj_malloc" = "xyes"; then
                        AC_DEFINE(HAVE_GC_GCJ_MALLOC)
                fi
+               AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
+               if test "x$found_gc_enable" = "xyes"; then
+                       AC_DEFINE(HAVE_GC_ENABLE)
+               fi
                ;;
 
        xincluded)
@@ -258,6 +293,7 @@ case "x$gc" in
 
                # The included libgc contains GCJ support
                AC_DEFINE(HAVE_GC_GCJ_MALLOC)
+               AC_DEFINE(HAVE_GC_ENABLE)
                ;;
 
        xnone)
@@ -446,6 +482,8 @@ if test x$platform_win32 = xno; then
                # Yes, we have it...
                AC_MSG_RESULT(yes)
                AC_DEFINE(HAVE_GETHOSTBYNAME2_R)
+       ], [
+               AC_MSG_RESULT(no)
        ])
 
        dnl *****************************
@@ -522,6 +560,7 @@ if test x$platform_win32 = xno; then
        dnl *** Checks for libpthread ***
        dnl *****************************
        AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread")
+       AC_CHECK_HEADERS(pthread.h)
        AC_CHECK_FUNCS(pthread_mutex_timedlock)
        AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
        AC_TRY_COMPILE([ #include <pthread.h>], [
@@ -534,11 +573,59 @@ if test x$platform_win32 = xno; then
                AC_MSG_WARN(Using mono_mutex_t for recursive mutexes)
                AC_DEFINE(USE_MONO_MUTEX)
        ])
+       AC_CHECK_FUNCS(pthread_attr_setstacksize)
+
+       dnl ***********************************
+       dnl *** Checks for working __thread ***
+       dnl ***********************************
+       AC_MSG_CHECKING(for working __thread)
+       AC_TRY_RUN([
+               #include <pthread.h>
+
+               __thread int i;
+               static int res1, res2;
+
+               void thread_main (void *arg)
+               {
+                       i = arg;
+                       sleep (1);
+                       if (arg == 1)
+                               res1 = (i == arg);
+                       else
+                               res2 = (i == arg);
+               }
+
+               int main () {
+                       pthread_t t1, t2;
+
+                       i = 5;
+
+                       pthread_create (&t1, NULL, thread_main, 1);
+                       pthread_create (&t2, NULL, thread_main, 2);
+
+                       pthread_join (t1, NULL);
+                       pthread_join (t2, NULL);
+
+                       return !(res1 + res2 == 2);
+               }
+       ], [
+                       if test "x$with_nptl" != "xyes"; then
+                               AC_MSG_RESULT(disabled)
+                       else
+                               AC_MSG_RESULT(yes)
+                               AC_DEFINE(HAVE_KW_THREAD)
+                       fi
+       ], [
+                       AC_MSG_RESULT(no)
+       ])
 
        dnl ********************************
        dnl *** Checks for semaphore lib ***
        dnl ********************************
-       AC_CHECK_LIB(rt, sem_init, LIBS="$LIBS -lrt")
+       # 'Real Time' functions on Solaris
+       # posix4 on Solaris 2.6
+       # pthread (first!) on Linux
+       AC_SEARCH_LIBS(sem_init, pthread rt posix4) 
 
        dnl ********************************
        dnl *** Checks for timezone stuff **
@@ -566,16 +653,73 @@ if test x$platform_win32 = xno; then
                fi
        fi
 
+       dnl *********************************
+       dnl *** Checks for math functions ***
+       dnl *********************************
+        LIBS="$LIBS -lm";
+        AC_CHECK_FUNCS(finite, , AC_MSG_CHECKING(for finite in math.h)
+                AC_TRY_LINK([#include <math.h>], 
+                [ finite(0.0); ], 
+                AC_DEFINE(HAVE_FINITE) AC_MSG_RESULT(yes),
+                AC_MSG_RESULT(no)))
+        AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
+                AC_TRY_LINK([#include <math.h>], 
+                [ isfinite(0.0); ], 
+                AC_DEFINE(HAVE_ISFINITE) AC_MSG_RESULT(yes),
+                AC_MSG_RESULT(no)))
+
        dnl ****************************************************************
        dnl *** Checks for working poll() (macosx defines it but doesn't ***
        dnl *** have it in the library (duh))                            ***
        dnl ****************************************************************
        AC_CHECK_FUNCS(poll)
+
+       dnl *************************
+       dnl *** Check for signbit ***
+       dnl *************************
+       AC_MSG_CHECKING(for signbit)
+       AC_TRY_LINK([#include <math.h>], [
+               int s = signbit(1.0);
+       ], [
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(HAVE_SIGNBIT)
+       ], [
+               AC_MSG_RESULT(no)
+       ]) 
 else
        AC_CHECK_LIB(ws2_32, main, LIBS="$LIBS -lws2_32", AC_ERROR(bad mingw install?))
        AC_CHECK_LIB(psapi, main, LIBS="$LIBS -lpsapi", AC_ERROR(bad mingw install?))
 fi
 
+dnl socklen_t check
+AC_MSG_CHECKING(for socklen_t)
+AC_TRY_COMPILE([
+#include <sys/types.h>
+#include <sys/socket.h>
+],[
+  socklen_t foo;
+],[
+ac_cv_c_socklen_t=yes
+       AC_DEFINE(HAVE_SOCKLEN_T)
+       AC_MSG_RESULT(yes)
+],[
+       AC_MSG_RESULT(no)
+])
+
+AC_CHECK_FUNCS(truncl, , AC_MSG_CHECKING(for truncl in math.h)
+       AC_TRY_LINK([#include <math.h>], 
+       [ truncl(0.0); ], 
+       [
+               AC_DEFINE(HAVE_TRUNCL) 
+               AC_MSG_RESULT(yes)
+               ac_cv_truncl=yes
+       ],
+       AC_MSG_RESULT(no)))
+
+if test "x$ac_cv_truncl" != "xyes"; then
+   AC_CHECK_LIB(sunmath, aintl, [ AC_DEFINE(HAVE_AINTL) LIBS="$LIBS -lsunmath"])
+fi
+
 dnl ****************************
 dnl *** Look for /dev/random ***
 dnl ****************************
@@ -655,6 +799,7 @@ enable_icu=no
 AC_PATH_PROG(ICU_CONFIG, icu-config, no)
 if test "x$ICU_CONFIG" = "xno" -o ! -x "$ICU_CONFIG"; then
        AC_MSG_WARN([Only invariant locale available; install ICU for I18N support])
+       enable_icu="no, if you want full i18n support download it from: http://oss.software.ibm.com/icu/index.html"
 else
        enable_icu="yes. Version: `$ICU_CONFIG --version`"
        AC_DEFINE(HAVE_ICU)
@@ -680,9 +825,15 @@ case "$host" in
                arch_target=x86;
                JIT_SUPPORTED=yes
                ;;
+       x86_64-*-* | amd64-*-*)
+               TARGET=AMD64;
+               arch_target=amd64;
+               JIT_SUPPORTED=no
+               ;;
        sparc*-*-*)
                TARGET=SPARC;
                arch_target=sparc;
+               #JIT_SUPPORTED=yes
                ACCESS_UNALIGNED="no"
                ;;
 #       alpha*-*-linux* | alpha*-*-osf*)
@@ -702,6 +853,11 @@ case "$host" in
 #       m68k-*-linux*)
 #              TARGET=M68K
 #              ;;
+       hppa2.0w-hp-hpux11.00 | hppa64-hp-hpux11.00)
+               TARGET=HPPA;
+               arch_target=hppa; 
+               ACCESS_UNALIGNED="no"
+               ;;
        macppc-*-openbsd* | powerpc-*-linux* | powerpc-*-openbsd* | \
         powerpc-*-sysv* | powerpc-*-darwin*)
                TARGET=POWERPC;
@@ -720,6 +876,15 @@ case "$host" in
                ;;
 esac
 
+libsuffix=".so"
+
+case "$host" in
+     powerpc-*-darwin*)
+       libsuffix=".dylib"
+       ;;
+esac
+AC_SUBST(libsuffix)
+
 if test ${TARGET} = ARM; then
        dnl ******************************************
        dnl *** Check to see what FPU is available ***
@@ -752,12 +917,14 @@ AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
 AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
 AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
 AM_CONDITIONAL(X86, test x$TARGET = xX86)
+AM_CONDITIONAL(AMD64, test x$TARGET = xAMD64)
 AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
 AM_CONDITIONAL(IA64, test x$TARGET = xIA64)
 AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
 AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
 AM_CONDITIONAL(ARM, test x$TARGET = xARM)
 AM_CONDITIONAL(S390, test x$TARGET = xS390)
+AM_CONDITIONAL(HPPA, test x$TARGET = xHPPA)
 
 AM_CONDITIONAL(JIT_SUPPORTED, test x$JIT_SUPPORTED = xyes)
 
@@ -770,6 +937,7 @@ AC_SUBST(LDFLAGS)
 
 AC_OUTPUT([
 Makefile
+mint.pc
 mono.pc
 mono/Makefile
 mono/utils/Makefile
@@ -781,6 +949,7 @@ mono/os/Makefile
 mono/os/win32/Makefile
 mono/os/unix/Makefile
 mono/arch/x86/Makefile
+mono/arch/hppa/Makefile
 mono/arch/ppc/Makefile
 mono/arch/sparc/Makefile
 mono/arch/s390/Makefile
@@ -799,7 +968,7 @@ mono/profiler/Makefile
 runtime/Makefile
 scripts/Makefile
 man/Makefile
-doc/Makefile
+web/Makefile
 docs/Makefile
 data/Makefile
 samples/Makefile
@@ -811,4 +980,6 @@ echo "
 
        GC:     $gc
        ICU:    $enable_icu
+       NPTL:   $with_nptl
+       SIGALTSTACK: $with_sigaltstack
 "