2010-07-23 Marek Habersack <mhabersack@novell.com>
[mono.git] / configure.in
index cb861e4e5f1537dd0b096f1456870b601d5b4f2e..e02a12bd944fd843125eccb5d1b48038238f8d8f 100644 (file)
@@ -26,6 +26,7 @@ dnl
 
 gc_headers=no
 gc=included
+gc_msg="included Boehm"
 use_included_gc=no
 libgc_configure_args=
 
@@ -478,6 +479,16 @@ mcs_topdir=$(cd "$srcdir/$mcsdir" && pwd)
 mcs_topdir_from_srcdir='$(top_builddir)'/$mcsdir
 fi
 
+# Convert mcs_topdir* paths to Windows syntax.
+if test x$cross_compiling$host_win32 = xnoyes; then
+  mcs_topdir=$(cygpath -m $mcs_topdir)
+  case $mcs_topdir_from_srcdir in
+    /cygdrive/*)
+       mcs_topdir_from_srcdir=$(cygpath -m $mcs_topdir_from_srcdir)
+       ;;
+  esac
+fi
+
 ## Maybe should also disable if mcsdir is invalid.  Let's punt the issue for now.
 AM_CONDITIONAL(BUILD_MCS, [test x$cross_compiling = xno && test x$enable_mcs_build != xno])
 
@@ -519,10 +530,7 @@ yes|sibling) libgdiplus_loc=`cd ../libgdiplus && pwd`/src/libgdiplus.la ;;
 esac
 AC_SUBST([libgdiplus_loc])
 
-PKG_PROG_PKG_CONFIG()
-if test "x$PKG_CONFIG" = "x"; then
-       AC_MSG_ERROR([You need to install pkg-config])
-fi
+AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 
 pkg_config_path=
 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
@@ -557,8 +565,11 @@ embedded)
   eglib_dir=eglib
   ;;
 system)
-    echo "PKG_CONFIG_PATH=$PKG_CONFIG_PATH"
-    echo "cross_compiling=$cross_compiling"
+  if test "x$PKG_CONFIG" = "xno"; then
+    AC_MSG_ERROR([You need to install pkg-config])
+  fi
+  echo "PKG_CONFIG_PATH=$PKG_CONFIG_PATH"
+  echo "cross_compiling=$cross_compiling"
   BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
   BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
   
@@ -568,6 +579,9 @@ system)
   dnl
   dnl No, you will not replace this check with a pkg.m4 check
   dnl
+  if test "x$PKG_CONFIG" = "xno"; then
+    AC_MSG_ERROR([You need to install pkg-config])
+  fi
   if $PKG_CONFIG --atleast-version=$GLIB_REQUIRED_VERSION glib-2.0; then
       GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0`
       GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0`
@@ -611,7 +625,7 @@ if test x$cross_compiling$host_win32 = xnoyes; then
    AC_MSG_RESULT(ok)
 fi
 
-AC_ARG_WITH(gc, [  --with-gc=boehm,included,none  Defaults to included],[gc=$with_gc],[gc=$gc_default])
+AC_ARG_WITH(gc,   [  --with-gc=boehm,included,none  Controls the Boehm GC config, default=included],[gc=$with_gc],[gc=$gc_default])
 
 # Enable support for fast thread-local storage
 # Some systems have broken support, so we allow to disable it.
@@ -822,6 +836,9 @@ if test x$enable_parallel_mark = xyes; then
        libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 fi
 
+dnl
+dnl Boehm GC configuration
+dnl
 LIBGC_CFLAGS=
 LIBGC_LIBS=
 LIBGC_STATIC_LIBS=
@@ -838,29 +855,28 @@ case "x$gc" in
                        AC_MSG_ERROR("GC requested but header files not found! You may need to install them by hand.")
                fi
 
-               AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
-               AC_SUBST(HAVE_BOEHM_GC)
                LIBGC_LIBS="-lgc $libdl"
                LIBGC_STATIC_LIBS="$LIBGC_LIBS"
                libmono_ldflags="$libmono_ldflags -lgc"
+               BOEHM_DEFINES="-DHAVE_BOEHM_GC"
 
                # AC_CHECK_FUNCS does not work for some reason...
                AC_CHECK_LIB(gc, GC_gcj_malloc, found_gcj_malloc="yes",,$libdl)
                if test "x$found_gcj_malloc" = "xyes"; then
-                       AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
-                       AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (with typed GC)", [GC description])
+                       BOEHM_DEFINES="-DHAVE_GC_GCJ_MALLOC $BOEHM_DEFINES"
+                       AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (with typed GC)", [GC description])
+                       gc_msg="System Boehm with typed GC"
                else
-                       AC_DEFINE_UNQUOTED(USED_GC_NAME, "System Boehm (no typed GC)", [GC description])
+                       AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "System Boehm (no typed GC)", [GC description])
+                       gc_msg="System Boehm (without typed GC)"
                fi
                AC_CHECK_LIB(gc, GC_enable, found_gc_enable="yes",,$libdl)
                if test "x$found_gc_enable" = "xyes"; then
-                       AC_DEFINE(HAVE_GC_ENABLE, 1, [Have 'GC_enable'])
+                       BOEHM_DEFINES="-DHAVE_GC_ENABLE $BOEHM_DEFINES"
                fi
                ;;
 
        xincluded)
-               found_boehm=yes
-               gc_headers=yes
                use_included_gc=yes
                libgc_dir=libgc
 
@@ -868,35 +884,24 @@ case "x$gc" in
                LIBGC_LIBS='$(top_builddir)/libgc/libmonogc.la'
                LIBGC_STATIC_LIBS='$(top_builddir)/libgc/libmonogc-static.la'
 
-               AC_DEFINE(HAVE_BOEHM_GC, 1, [Have Boehm GC])
-               AC_SUBST(HAVE_BOEHM_GC)
+               BOEHM_DEFINES="-DHAVE_BOEHM_GC -DHAVE_GC_H -DUSE_INCLUDED_LIBGC -DHAVE_GC_GCJ_MALLOC -DHAVE_GC_ENABLE"
 
-               AC_DEFINE(HAVE_GC_H, 1, [Have gc.h])
-               AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc])
-
-               # The included libgc contains GCJ support
-               AC_DEFINE(HAVE_GC_GCJ_MALLOC, 1, [Have GC_gcj_malloc])
-               AC_DEFINE(HAVE_GC_ENABLE, 1, [Have GC_enable])
+               gc_msg="bundled Boehm GC with typed GC"
                if test x$enable_parallel_mark = xyes; then
-                       AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
+                       AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC and Parallel Mark)", [GC description])
+                       gc_msg="$gc_msg and parallel mark"
                else
-                       AC_DEFINE_UNQUOTED(USED_GC_NAME, "Included Boehm (with typed GC)", [GC description])
+                       AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "Included Boehm (with typed GC)", [GC description])
                fi
                ;;
 
        xsgen)
-               found_boehm=no
-               gc_headers=no
-               use_included_gc=no
-               AC_DEFINE(HAVE_SGEN_GC,1,[Using the simple generational GC.])
-               AC_DEFINE(HAVE_MOVING_COLLECTOR,1,[The GC can move objects.])
-               AC_DEFINE(HAVE_WRITE_BARRIERS,1,[The GC needs write barriers.])
-               AC_DEFINE_UNQUOTED(USED_GC_NAME, "Simple generational", [GC description])
+               AC_MSG_WARN("Use --with-sgen instead, --with-gc= controls Boehm configuration")
                ;;
 
        xnone)
                AC_MSG_WARN("Compiling mono without GC.")
-               AC_DEFINE_UNQUOTED(USED_GC_NAME, "none", [GC description])
+               AC_DEFINE_UNQUOTED(DEFAULT_GC_NAME, "none", [GC description])
                AC_DEFINE(HAVE_NULL_GC,1,[No GC support.])
                ;;
        *)
@@ -906,7 +911,6 @@ esac
 
 AC_ARG_WITH(large-heap, [  --with-large-heap=yes,no       Enable support for GC heaps larger than 3GB (defaults to no)], [large_heap=$withval], [large_heap=no])
 if test "x$large_heap" = "xyes"; then
-   echo "FOO"
    CPPFLAGS="$CPPFLAGS -DLARGE_CONFIG"
 fi
 
@@ -915,6 +919,7 @@ AC_SUBST(LIBGC_CFLAGS)
 AC_SUBST(LIBGC_LIBS)
 AC_SUBST(LIBGC_STATIC_LIBS)
 AC_SUBST(libgc_dir)
+AC_SUBST(BOEHM_DEFINES)
 
 dnl
 dnl End of libgc checks
@@ -1525,12 +1530,12 @@ if test x$target_win32 = xno; then
        dnl *********************************
        dnl *** Checks for math functions ***
        dnl *********************************
-        LIBS="$LIBS -lm";
+       AC_SEARCH_LIBS(sqrtf, m)
        if test "x$has_broken_apple_cpp" != "xyes"; then
                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, 1, [Have finite]) AC_MSG_RESULT(yes),
+                       AC_DEFINE(HAVE_FINITE, 1, [Have finite in -lm]) AC_MSG_RESULT(yes),
                        AC_MSG_RESULT(no)))
        fi
         AC_CHECK_FUNCS(isfinite, , AC_MSG_CHECKING(for isfinite in math.h)
@@ -2000,6 +2005,7 @@ dnl ***  LLVM  ***
 dnl **************
 
 AC_ARG_ENABLE(llvm,[  --enable-llvm    Enable the experimental LLVM back-end], enable_llvm=$enableval, enable_llvm=no)
+AC_ARG_ENABLE(loadedllvm,[  --enable-loadedllvm        Load the LLVM back-end dynamically], enable_llvm=$enableval && enable_loadedllvm=$enableval, enable_loadedllvm=no)
 
 if test "x$enable_llvm" = "xyes"; then
    AC_PATH_PROG(LLVM_CONFIG, llvm-config, no)
@@ -2020,9 +2026,14 @@ if test "x$enable_llvm" = "xyes"; then
    llvm_version=`$LLVM_CONFIG --version`
    major_version=`echo $llvm_version | cut -c 1`
    minor_version=`echo $llvm_version | cut -c 3`
+   if echo $llvm_version | grep -q 'mono'; then
+         AC_DEFINE(LLVM_MONO_BRANCH, 1, [Whenever we are using the mono branch of LLVM])
+         LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MONO_BRANCH"       
+   fi
 
    AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
    AC_DEFINE_UNQUOTED(LLVM_MINOR_VERSION, $minor_version, [Minor version of LLVM libraries])
+   AC_DEFINE_UNQUOTED(LLVM_VERSION, "$llvm_version", [Full version of LLVM libraties])
 
    # Have to pass these on the command line since mini-llvm-cpp.h already includes
    # llvm's config.h
@@ -2036,6 +2047,10 @@ if test "x$enable_llvm" = "xyes"; then
 fi
 
 AM_CONDITIONAL(ENABLE_LLVM, [test x$enable_llvm = xyes])
+if test "x$enable_loadedllvm" = "xyes"; then
+   AC_DEFINE(MONO_LLVM_LOADED, 1, [The LLVM back end is dynamically loaded])
+fi
+AM_CONDITIONAL(LOADED_LLVM, [test x$enable_loadedllvm = xyes])
 
 TARGET="unknown"
 ACCESS_UNALIGNED="yes"
@@ -2052,6 +2067,7 @@ sizeof_register="SIZEOF_VOID_P"
 
 jit_wanted=false
 interp_wanted=false
+sgen_supported=false
 case "$host" in
 #      mips-sgi-irix5.* | mips-sgi-irix6.*)
 #              TARGET=MIPS;
@@ -2110,6 +2126,9 @@ case "$host" in
                  haiku*)
                        LIBC=libroot.so
                        ;;
+                 linux*|darwin*)
+                       sgen_supported=true
+                       ;;
                esac
                ;;
        x86_64-*-* | amd64-*-*)
@@ -2117,6 +2136,11 @@ case "$host" in
                arch_target=amd64;
                JIT_SUPPORTED=yes
                jit_wanted=true
+               case $host_os in
+                 linux*|darwin*)
+                       sgen_supported=true
+                       ;;
+               esac
                ;;
        ia64-*-*)
                TARGET=IA64
@@ -2199,6 +2223,11 @@ case "$host" in
                arch_target=ppc;
                JIT_SUPPORTED=yes
                jit_wanted=true
+               case $host_os in
+                 linux*|darwin*)
+                       sgen_supported=true
+                       ;;
+               esac
                ;;
        arm*-darwin*)
                TARGET=ARM;
@@ -2207,6 +2236,7 @@ case "$host" in
                JIT_SUPPORTED=yes
                CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1"
                jit_wanted=true
+               sgen_supported=true
                ;;
        arm*-linux*)
                TARGET=ARM;
@@ -2214,6 +2244,7 @@ case "$host" in
                ACCESS_UNALIGNED="no"
                JIT_SUPPORTED=yes
                jit_wanted=true
+               sgen_supported=true
                ;;
        s390-*-linux*)
                TARGET=S390;
@@ -2221,6 +2252,7 @@ case "$host" in
                ACCESS_UNALIGNED="yes"
                JIT_SUPPORTED=yes
                jit_wanted=true
+               sgen_supported=true
                # Required CFLAGS for s390[x].  USE_STRING_INLINES is automatic with gcc 4.1
                CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
                ;;
@@ -2230,6 +2262,7 @@ case "$host" in
                ACCESS_UNALIGNED="yes"
                JIT_SUPPORTED=yes
                jit_wanted=true
+               sgen_supported=true
                CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES"
                ;;
 esac
@@ -2308,6 +2341,23 @@ if test "x$have_deprecated" = "xyes"; then
    AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute])
 fi
 
+dnl 
+dnl Simple Generational checks (sgen)
+dnl
+SGEN_DEFINES=
+AC_ARG_WITH(sgen, [  --with-sgen=yes,no             Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=yes])
+if test x$buildsgen = xyes; then
+   if $sgen_supported; then
+       SGEN_DEFINES="-DHAVE_SGEN_GC -DHAVE_MOVING_COLLECTOR -DHAVE_WRITE_BARRIERS"
+       gc_msg="sgen and $gc_msg"
+   else
+       buildsgen=no
+       AC_MSG_WARN("Sgen is not supported on this platform")
+   fi
+fi
+AC_SUBST(SGEN_DEFINES)
+AM_CONDITIONAL(SUPPORT_SGEN, test x$buildsgen = xyes)
+
 AC_ARG_WITH(jit, [  --with-jit=yes,no              If you want to build scripts that default to the JIT (defaults to no)],[
        if test x$withval = xyes; then
           jit_wanted=true
@@ -2364,10 +2414,14 @@ case "$host" in
     *-*-*freebsd*)
        LIBC="libc.so"
        INTL="libintl.so"
+       SQLITE="libsqlite.so"
+       SQLITE3="libsqlite3.so"
        ;;
     *-*-*openbsd*)
        LIBC="libc.so"
        INTL="libintl.so"
+        SQLITE="libsqlite.so"
+        SQLITE3="libsqlite3.so"
        ;;
     *-*-*linux*)
        AC_PATH_X
@@ -2428,10 +2482,11 @@ fi
 
 AC_MSG_CHECKING(if the Mono Debugger is supported on this platform)
 if test "x$mono_debugger_supported" = "xyes"; then
-       AC_DEFINE(MONO_DEBUGGER_SUPPORTED,1,[The Mono Debugger is supported on this platform])
+       BOEHM_DEFINES="$BOEHM_DEFINES -DMONO_DEBUGGER_SUPPORTED"
+       NESTED_LIBGC_FLAGS="-DMONO_DEBUGGER_SUPPORTED"
 fi
-AC_MSG_RESULT($mono_debugger_supported)
 AM_CONDITIONAL(MONO_DEBUGGER_SUPPORTED, test x$mono_debugger_supported = xyes)
+AC_MSG_RESULT($mono_debugger_supported)
 
 if test "x$with_tls" = "x__thread"; then
        AC_DEFINE(HAVE_KW_THREAD, 1, [Have __thread keyword])
@@ -2480,7 +2535,7 @@ case "x$gc" in
                # The problem with this approach, is that during a reconfigure, the main
                # configure scripts gets invoked with these arguments, so we use separate
                # variables understood by libgc's configure to pass CPPFLAGS and CFLAGS.
-               LIBGC_CPPFLAGS=$CPPFLAGS
+               LIBGC_CPPFLAGS="$CPPFLAGS $NESTED_LIBGC_FLAGS"
                if test x$TARGET = xSPARC -o x$TARGET = xSPARC64; then
                        LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-D_FILE_OFFSET_BITS=64//g'`
                fi
@@ -2895,7 +2950,7 @@ echo "
         olive source:  $olive_topdir
 
    Engine:
-       GC:            $gc
+       GC:            $gc_msg 
        GLIB:          $with_glib
        TLS:           $with_tls
        SIGALTSTACK:   $with_sigaltstack
@@ -2904,7 +2959,7 @@ echo "
        BigArrays:     $enable_big_arrays
        DTrace:        $enable_dtrace
        Parallel Mark: $enable_parallel_mark
-       LLVM Back End: $enable_llvm
+       LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm)
 
     Libraries:
        Moon Profile:  $with_moonlight
@@ -2917,18 +2972,3 @@ echo "
 if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then
    AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs)
 fi
-
-if test x$gc = xsgen; then
-        echo IMPORTANT:
-       echo IMPORTANT: You have selected an experimental, work-in-progress 
-       echo IMPORTANT: GC engine.  This GC engine is currently not supported
-       echo IMPORTANT: and is not yet ready for use.  
-       echo IMPORTANT:
-       echo IMPORTANT: There are known problems with it, use at your own risk.
-fi
-
-if test x$enable_llvm = xyes; then
-   echo IMPORTANT:
-   echo IMPORTANT: The LLVM Back End is experimental and has known problems.
-   echo IMPORTANT:
-fi