Wed Feb 24 15:47:16 CET 2010 Paolo Molaro <lupus@ximian.com>
[mono.git] / configure.in
index 73a46eac4133dac2482fc9f8c75d703ee96a47d6..5e34f9d203cc64a5a895c746d0dc854803ca54af 100644 (file)
@@ -9,7 +9,7 @@ AM_CONFIG_HEADER(config.h)
 AM_INIT_AUTOMAKE(mono,2.7)
 AM_MAINTAINER_MODE
 
-API_VER=1.0
+API_VER=2.0
 AC_SUBST(API_VER)
 
 AC_PROG_LN_S
@@ -75,14 +75,19 @@ case "$host" in
        ;;
 esac
 
+host_win32=no
+target_win32=no
 case "$host" in
        *-*-mingw*|*-*-cygwin*)
-               platform_win32=yes
-               AC_DEFINE(PLATFORM_WIN32,1,[Host Platform is Win32])
-               AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32])
+               AC_DEFINE(HOST_WIN32,1,[Host Platform is Win32])
                AC_DEFINE(DISABLE_PORTABILITY,1,[Disable the io-portability layer])
                AC_DEFINE(PLATFORM_NO_SYMLINKS,1,[This platform does not support symlinks])
+               host_win32=yes
                if test "x$cross_compiling" = "xno"; then
+                       target_win32=yes
+                       if test "x$host" == "x$target"; then
+                               AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32])
+                       fi
                        CC="gcc -mno-cygwin -g"
                        CXX="g++ -mno-cygwin -g"
                        # So libgc configure gets -mno-cygwin
@@ -92,7 +97,7 @@ case "$host" in
                HOST_CC="gcc"
                # Windows 2000 is required that includes Internet Explorer 5.01
                CPPFLAGS="$CPPFLAGS -DWINVER=0x0500 -D_WIN32_WINNT=0x0500 -D_WIN32_IE=0x0501 -D_UNICODE -DUNICODE -DWIN32_THREADS -DFD_SETSIZE=1024"
-               LDFLAGS="$LDFLAGS -lmswsock"
+               LDFLAGS="$LDFLAGS -lmswsock -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm"
                libmono_cflags="-mno-cygwin -mms-bitfields -mwindows"
                libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows"
                libdl=
@@ -104,7 +109,7 @@ case "$host" in
                libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
                ;;
        *-*-*netbsd*)
-               platform_win32=no
+               host_win32=no
                CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
                libmono_cflags="-D_REENTRANT"
                LDFLAGS="$LDFLAGS -pthread"
@@ -117,7 +122,7 @@ case "$host" in
                use_sigposix=yes
                ;;
        *-*-*freebsd*)
-               platform_win32=no
+               host_win32=no
                if test "x$PTHREAD_CFLAGS" = "x"; then
                        CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS"
                        libmono_cflags=
@@ -146,7 +151,7 @@ case "$host" in
                use_sigposix=yes
                ;;
        *-*-*openbsd*)
-               platform_win32=no
+               host_win32=no
                CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS -DPLATFORM_BSD"
                libmono_cflags="-D_THREAD_SAFE"
                LDFLAGS="$LDFLAGS -pthread"
@@ -158,7 +163,7 @@ case "$host" in
                use_sigposix=yes
                ;;
        *-*-linux*)
-               platform_win32=no
+               host_win32=no
                CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
                if test "x$disable_munmap" != "xyes"; then
                        CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
@@ -171,7 +176,7 @@ case "$host" in
                use_sigposix=yes
                ;;
        *-*-hpux*)
-               platform_win32=no
+               host_win32=no
                CPPFLAGS="$CPPFLAGS -DGC_HPUX_THREADS -D_HPUX_SOURCE -D_XOPEN_SOURCE_EXTENDED -D_REENTRANT"
                # +ESdbgasm only valid on bundled cc on RISC
                # silently ignored for ia64
@@ -190,7 +195,7 @@ case "$host" in
                use_sigposix=yes
                ;;
        *-*-solaris*)
-               platform_win32=no
+               host_win32=no
                CPPFLAGS="$CPPFLAGS -DGC_SOLARIS_THREADS -DGC_SOLARIS_PTHREADS -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS -DUSE_MMAP -DUSE_MUNMAP -DPLATFORM_SOLARIS"
                need_link_unlink=yes
                libmono_cflags="-D_REENTRANT"
@@ -199,10 +204,11 @@ case "$host" in
                with_tls=pthread
                has_dtrace=yes
                use_sigposix=yes
+               enable_solaris_tar_check=yes
                ;;
        *-*-darwin*)
                parallel_mark="Disabled_Currently_Hangs_On_MacOSX"
-               platform_win32=no
+               host_win32=no
                platform_darwin=yes
                CPPFLAGS="$CPPFLAGS -no-cpp-precomp -D_THREAD_SAFE -DGC_MACOSX_THREADS -DPLATFORM_MACOSX -DUSE_MMAP -DUSE_MUNMAP"
                CPPFLAGS="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent"
@@ -238,7 +244,7 @@ case "$host" in
                ;;
        *)
                AC_MSG_WARN([*** Please add $host to configure.in checks!])
-               platform_win32=no
+               host_win32=no
                libdl="-ldl"
                ;;
 esac
@@ -248,13 +254,15 @@ if test x$need_link_unlink = xyes; then
    AC_DEFINE(NEED_LINK_UNLINK, 1, [Define if Unix sockets cannot be created in an anonymous namespace])
 fi
 
-AM_CONDITIONAL(PLATFORM_WIN32, test x$platform_win32 = xyes)
+AM_CONDITIONAL(HOST_WIN32, test x$host_win32 = xyes)
+AM_CONDITIONAL(TARGET_WIN32, test x$target_win32 = xyes)
 AM_CONDITIONAL(PLATFORM_LINUX, echo x$target_os | grep -q linux)
 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
 AM_CONDITIONAL(PLATFORM_SIGPOSIX, test x$use_sigposix = xyes)
 
 AC_CHECK_TOOL(CC, gcc, gcc)
 AC_PROG_CC
+AC_CHECK_TOOL(CXX, g++, g++)
 AC_PROG_CXX
 AM_PROG_AS
 AM_PROG_CC_STDC
@@ -267,6 +275,16 @@ dnl We should use AM_PROG_AS, but it's not available on automake/aclocal 1.4
 AC_SUBST(CCAS)
 AC_SUBST(CCASFLAGS)
 
+# AC_PROG_CXX helpfully sets CXX to g++ even if no c++ compiler is found so check
+# GXX instead. See http://lists.gnu.org/archive/html/bug-autoconf/2002-04/msg00056.html
+if test "x$CXX" = "xg++"; then
+       if test "x$GXX" != "xyes"; then
+               # automake/libtool is so broken, it requires g++ even if the c++ sources
+               # are inside automake conditionals
+               AC_MSG_ERROR([You need to install g++])
+       fi
+fi
+
 AC_CHECK_PROG(BISON, bison,yes,no)
 if test "x$BISON" = "xno";
 then
@@ -290,7 +308,7 @@ AC_SUBST(HOST_CC)
 AC_SUBST(BUILD_EXEEXT)
 
 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
-AM_CONDITIONAL(USE_BATCH_FILES, [test x$platform_win32 = xyes -a x$cross_compiling = xyes])
+AM_CONDITIONAL(USE_BATCH_FILES, [test x$host_win32 = xyes -a x$cross_compiling = xyes])
 
 # Set STDC_HEADERS
 AC_HEADER_STDC
@@ -314,7 +332,7 @@ fi
 AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes)
 
 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 sys/uio.h)
-AC_CHECK_HEADERS(sys/user.h sys/socket.h sys/ipc.h sys/sem.h sys/utsname.h alloca.h ucontext.h pwd.h sys/select.h netinet/tcp.h netinet/in.h unistd.h sys/types.h)
+AC_CHECK_HEADERS(sys/user.h sys/socket.h sys/ipc.h sys/sem.h sys/utsname.h alloca.h ucontext.h pwd.h sys/select.h netinet/tcp.h netinet/in.h unistd.h sys/types.h link.h)
 
 
 AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no])
@@ -411,7 +429,7 @@ AC_ARG_ENABLE(solaris-tar-check,
 [  --disable-solaris-tar-check    disable solaris tar check],
    do_solaris_tar_check=no, do_solaris_tar_check=yes)
 
-if test x"$do_solaris_tar_check" = xyes; then
+if test x"$do_solaris_tar_check" = xyes -a x"$enable_solaris_tar_check" = xyes; then
        AC_MSG_CHECKING(integrity of package)
        if test -f $srcdir/$mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs
        then
@@ -542,7 +560,7 @@ AC_SUBST(BUILD_GLIB_CFLAGS)
 AC_SUBST(BUILD_GLIB_LIBS)
 AC_SUBST(eglib_dir)
 
-if test x$cross_compiling$platform_win32 = xnoyes; then
+if test x$cross_compiling$host_win32 = xnoyes; then
    AC_MSG_CHECKING(for cygwin glib2-dev package)
    if [ cygcheck --f /usr/lib/libglib-2.0.dll.a | grep -q glib2-devel ]; then
       AC_MSG_RESULT(found)
@@ -579,7 +597,7 @@ if test "x$enable_static" = "xno"; then
    with_static_mono=no
 fi
 
-if test "x$platform_win32" = "xyes"; then
+if test "x$host_win32" = "xyes"; then
    # Boehm GC requires the runtime to be in its own dll
    with_static_mono=no
 fi
@@ -611,7 +629,7 @@ DISABLED_FEATURES=none
 
 AC_ARG_ENABLE(minimal, [  --enable-minimal=LIST      drop support for LIST subsystems.
      LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug,
-     reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd.],
+     reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd,soft_debug.],
 [
        for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
                eval "mono_feature_disable_$feature='yes'"
@@ -709,7 +727,6 @@ if test "x$mono_feature_disable_verifier" = "xyes"; then
        AC_MSG_NOTICE([Disabled the metadata and IL verifiers])
 fi
 
-
 if test "x$mono_feature_disable_jit" = "xyes"; then
        AC_DEFINE(DISABLE_JIT, 1, [Disable the JIT, only full-aot mode will be supported by the runtime.])
        AC_MSG_NOTICE([Disabled the JIT engine, only full AOT will be supported])
@@ -722,6 +739,11 @@ if test "x$mono_feature_disable_simd" = "xyes"; then
        AC_MSG_NOTICE([Disabled SIMD support])
 fi
 
+if test "x$mono_feature_disable_soft_debug" = "xyes"; then
+       AC_DEFINE(DISABLE_SOFT_DEBUG, 1, [Disable Soft Debugger Agent.])
+       AC_MSG_NOTICE([Disabled Soft Debugger.])
+fi
+
 AC_MSG_CHECKING(for visibility __attribute__)
 AC_TRY_COMPILE([], [
    void __attribute__ ((visibility ("hidden"))) doit (void) {}
@@ -867,7 +889,7 @@ AC_TRY_COMPILE([
        AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays])
 ])
 
-if test x$platform_win32 = xno; then
+if test x$target_win32 = xno; then
 
        dnl hires monotonic clock support
        AC_SEARCH_LIBS(clock_gettime, rt)
@@ -936,9 +958,35 @@ if test x$platform_win32 = xno; then
        AC_CHECK_FUNCS(getrusage)
        AC_CHECK_FUNCS(getpriority)
        AC_CHECK_FUNCS(setpriority)
+       AC_CHECK_FUNCS(dl_iterate_phdr)
 
        AC_CHECK_FUNCS(sched_setaffinity)
 
+       dnl ****************************************************************
+       dnl *** Check for sched_setaffinity from glibc versions before   ***
+       dnl *** 2.3.4. The older versions of the function only take 2    ***
+       dnl *** parameters, not 3.                                       ***
+       dnl ***                                                          ***
+       dnl *** Because the interface change was not made in a minor     ***
+       dnl *** version rev, the __GLIBC__ and __GLIBC_MINOR__ macros    ***
+       dnl *** won't always indicate the interface sched_affinity has.  ***
+       dnl ****************************************************************
+       AC_MSG_CHECKING(for sched_setaffinity from glibc < 2.3.4)
+       AC_TRY_COMPILE([#include <sched.h>], [
+               int main() {
+            int mask = 1; 
+            sched_setaffinity(0, &mask);
+        }
+       ], [
+               # Yes, we have it...
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY, 1, [Have GLIBC_BEFORE_2_3_4_SCHED_SETAFFINITY])
+       ], [
+               # We have the new, three-parameter version
+               AC_MSG_RESULT(no)
+       ])
+
+
        dnl ******************************************************************
        dnl *** Check for large file support                               ***
        dnl *** (If we were using autoconf 2.50 we'd use AC_SYS_LARGEFILE) ***
@@ -1760,12 +1808,12 @@ else
     AC_MSG_RESULT(has been disabled)
 fi
 
-if test "x$platform_win32" = "xyes"; then
+if test "x$host_win32" = "xyes"; then
     AC_DEFINE(HAVE_CRYPT_RNG)
 fi
 
 if test "x$ac_cv_have_dev_random" = "xno" \
-    && test "x$platform_win32" = "xno"; then
+    && test "x$host_win32" = "xno"; then
     AC_MSG_WARN([[
 ***
 *** A system-provided entropy source was not found on this system.
@@ -1789,12 +1837,6 @@ if test "x$try_shared_handles" != "xyes"; then
        AC_SUBST(DISABLE_SHARED_HANDLES)
 fi
 
-if test x$gc = xsgen; then
-   if test x$with_tls != x__thread; then
-         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.])
-   fi
-fi
-
 AC_ARG_ENABLE(nunit-tests, [  --enable-nunit-tests     Run the nunit tests of the class library on 'make check'])
 AM_CONDITIONAL(ENABLE_NUNIT_TESTS, [test x$enable_nunit_tests = xyes])
 
@@ -1823,7 +1865,7 @@ if test "x$enable_dtrace" = "xyes"; then
    if test "x$DTRACE" = "xno"; then
          AC_MSG_RESULT([dtrace utility not found, dtrace support disabled.])
          enable_dtrace=no
-   elif ! $DTRACE -h $srcdir/data/mono.d > /dev/null 2>&1; then
+   elif ! $DTRACE -h -s $srcdir/data/mono.d > /dev/null 2>&1; then
          AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.])
          enable_dtrace=no
    fi
@@ -1881,7 +1923,11 @@ if test "x$enable_llvm" = "xyes"; then
          AC_MSG_ERROR([llvm-config not found.])
    fi
 
-   LLVM_CXXFLAGS=`$LLVM_CONFIG --cflags`
+   # The output of --cflags seems to include optimizations flags too
+   LLVM_CFLAGS=`$LLVM_CONFIG --cflags | sed -e 's/-O2//g' | sed -e 's/-O0//g' | sed -e 's/-fomit-frame-pointer//g' | sed -e 's/-fPIC//g'`
+   # LLVM is compiled with -fno-rtti, so we need this too, since our classes inherit
+   # from LLVM classes.
+   LLVM_CXXFLAGS="`$LLVM_CONFIG --cxxflags` -fno-rtti"
    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
    LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit x86codegen`
    LLVM_LIBS="$LLVM_LDFLAGS $LLVM_LIBS -lstdc++"
@@ -1898,6 +1944,7 @@ if test "x$enable_llvm" = "xyes"; then
    # llvm's config.h
    LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version"
 
+   AC_SUBST(LLVM_CFLAGS)
    AC_SUBST(LLVM_CXXFLAGS)
    AC_SUBST(LLVM_LIBS)
    AC_SUBST(LLVM_LDFLAGS)
@@ -1972,7 +2019,9 @@ case "$host" in
                        # foo.c:6: warning: visibility attribute not supported in this configuration; ignored
                        # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally
                        have_visibility_hidden=no
-
+                       ;;
+                 cygwin*)
+                       have_visibility_hidden=no                 
                esac
                ;;
        x86_64-*-* | amd64-*-*)
@@ -2253,8 +2302,6 @@ esac
 
 AC_SUBST(libsuffix)
 
-AC_CHECK_HEADERS(valgrind/memcheck.h)
-
 if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
        if test "x$with_tls" = "x__thread"; then
                #
@@ -2275,16 +2322,19 @@ if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then
 fi
 
 mono_debugger_supported=no
-if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
-       if test x$use_included_gc = xyes; then
-               case "$host" in
-               *-*-*linux*)
-                       mono_debugger_supported=yes
-                       ;;
-               *86-apple-darwin*)
-                       mono_debugger_supported=yes
-                       ;;              
-               esac
+AC_ARG_ENABLE(mono-debugger, [  --disable-mono-debugger disable support for the mdb debugger], try_mono_debugger=$enableval, try_mono_debugger=yes)
+if test "x$try_mono_debugger" = "xyes"; then
+       if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA"; then
+               if test x$use_included_gc = xyes; then
+                       case "$host" in
+                       *-*-*linux*)
+                               mono_debugger_supported=yes
+                               ;;
+                       *86-apple-darwin*)
+                               mono_debugger_supported=yes
+                               ;;              
+                       esac
+               fi
        fi
 fi
 
@@ -2450,11 +2500,11 @@ fi
 AC_SUBST(mono_runtime)
 
 mono_cfg_root=$mono_build_root/runtime
-if test x$platform_win32 = xyes; then
+if test x$host_win32 = xyes; then
   if test "x$cross_compiling" = "xno"; then
     mono_cfg_dir=`cygpath -w -a $mono_cfg_root`\\etc
   else
-    mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\\'`\\etc
+    mono_cfg_dir=`echo $mono_cfg_root | tr '/' '\\'`\\etc
   fi
 else
   mono_cfg_dir=$mono_cfg_root/etc
@@ -2617,7 +2667,7 @@ data/net_2_0/Makefile
 data/net_4_0/Makefile
 data/net_2_0/Browsers/Makefile
 data/mint.pc
-data/mono.pc
+data/mono-2.pc
 data/mono-cairo.pc
 data/mono-nunit.pc
 data/mono-options.pc
@@ -2641,7 +2691,7 @@ msvc/Makefile
 po/Makefile
 ])
 
-if test x$platform_win32 = xyes; then
+if test x$host_win32 = xyes; then
    # Get rid of 'cyg' prefixes in library names
    sed -e "s/\/cyg\//\/\//" libtool > libtool.new; mv libtool.new libtool; chmod 755 libtool
    # libtool seems to inherit -mno-cygwin from our CFLAGS, and uses it to compile its executable
@@ -2697,7 +2747,7 @@ fi
        echo "PLATFORM = darwin" >> $srcdir/$mcsdir/build/config.make
   fi
 
-  if test x$TARGET = xAMD64 -a x$platform_win32 = xno -a "x$AOT_SUPPORTED" = "xyes"; then
+  if test x$TARGET = xAMD64 -a x$host_win32 = xno -a "x$AOT_SUPPORTED" = "xyes"; then
         echo "ENABLE_AOT = 1" >> $srcdir/$mcsdir/build/config.make
   fi
 
@@ -2749,7 +2799,7 @@ echo "
        $disabled
 
 "
-if test x$with_static_mono = xno -a "x$platform_win32" != "xyes"; then
+if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
 fi