X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=configure.in;h=ac9717d2a3155ac15c88aa3f674cf3615eb1ed7d;hb=f54988c03bc5257917a4a406b0c1233c6c670595;hp=32f9084e0ae41721a84cb8d67776a002d932e771;hpb=30a2461db269519b9631cdd7b67613451bd691ae;p=mono.git diff --git a/configure.in b/configure.in index 32f9084e0ae..ac9717d2a31 100644 --- a/configure.in +++ b/configure.in @@ -6,10 +6,10 @@ AC_CANONICAL_SYSTEM m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])]) AM_CONFIG_HEADER(config.h) -AM_INIT_AUTOMAKE(mono,2.5) +AM_INIT_AUTOMAKE(mono,2.9) AM_MAINTAINER_MODE -API_VER=1.0 +API_VER=2.0 AC_SUBST(API_VER) AC_PROG_LN_S @@ -20,13 +20,13 @@ case $host_os in *cygwin* ) LN_S='cp -p';; esac - dnl dnl libgc checks dnl gc_headers=no gc=included +gc_msg="included Boehm" use_included_gc=no libgc_configure_args= @@ -40,6 +40,8 @@ fi # libgc should inherit the original CFLAGS/CPPFLAGS passed to configure, i.e. -O0 CPPFLAGS_FOR_LIBGC=$CPPFLAGS CFLAGS_FOR_LIBGC=$CFLAGS +CPPFLAGS_FOR_EGLIB=$CPPFLAGS +CFLAGS_FOR_EGLIB=$CFLAGS # # These are the flags that need to be stored in the mono.pc file for @@ -65,6 +67,7 @@ AC_MSG_CHECKING([host platform characteristics]) libgc_threads=no has_dtrace=no parallel_mark=yes +ikvm_native=yes case "$host" in powerpc*-*-linux*) @@ -73,21 +76,34 @@ 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]) + *-mingw*|*-*-cygwin*) + 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$build"; then + AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32]) + fi CC="gcc -mno-cygwin -g" + CXX="g++ -mno-cygwin -g" # So libgc configure gets -mno-cygwin export CC + export CXX + CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB -mno-cygwin" + else + target_win32=yes + AC_DEFINE(TARGET_WIN32,1,[Target OS is Win32/MinGW]) + AC_DEFINE(MINGW_CROSS_COMPILE,1,[Cross-compiling using MinGW]) fi 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 -lws2_32 -lole32 -loleaut32 -lpsapi -lversion -ladvapi32 -lwinmm -lkernel32" libmono_cflags="-mno-cygwin -mms-bitfields -mwindows" libmono_ldflags="-mno-cygwin -mms-bitfields -mwindows" libdl= @@ -99,7 +115,7 @@ 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" @@ -112,7 +128,7 @@ case "$host" in use_sigposix=yes ;; *-*-*freebsd*) - platform_win32=no + host_win32=no if test "x$PTHREAD_CFLAGS" = "x"; then CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS" libmono_cflags= @@ -141,32 +157,49 @@ case "$host" in use_sigposix=yes ;; *-*-*openbsd*) - platform_win32=no - CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_FREEBSD_THREADS -DPLATFORM_BSD" - libmono_cflags="-D_THREAD_SAFE" + host_win32=no + CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DPLATFORM_BSD -D_REENTRANT -DUSE_MMAP" + if test "x$disable_munmap" != "xyes"; then + CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP" + fi + libmono_cflags="-D_THREAD_SAFE -D_REENTRANT" LDFLAGS="$LDFLAGS -pthread" - libmono_ldflags="-pthread" need_link_unlink=yes AC_DEFINE(PTHREAD_POINTER_ID) libdl= + gc_default=boehm libgc_threads=pthreads + with_sigaltstack=no use_sigposix=yes ;; *-*-linux*) - platform_win32=no + host_win32=no CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP" if test "x$disable_munmap" != "xyes"; then CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP" fi libmono_cflags="-D_REENTRANT" - libmono_ldflags="-lpthread" libdl="-ldl" libgc_threads=pthreads - AOT_SUPPORTED="yes" use_sigposix=yes ;; + *-*-nacl*) + host_win32=no + CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP" + if test "x$disable_munmap" != "xyes"; then + CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP" + fi + libmono_cflags="-D_REENTRANT" + libdl= + libgc_threads=pthreads + gc_default=boehm + use_sigposix=yes + ikvm_native=no + AC_DEFINE(DISABLE_SOCKETS,1,[Disable sockets support]) + AC_DEFINE(DISABLE_ATTACH, 1, [Disable agent attach support]) + ;; *-*-hpux*) - platform_win32=no + host_win32=no CPPFLAGS="$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 @@ -185,7 +218,7 @@ 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" @@ -194,10 +227,11 @@ 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="$CPPFLAGS -DGetCurrentProcess=MonoGetCurrentProcess -DGetCurrentThread=MonoGetCurrentThread -DCreateEvent=MonoCreateEvent" @@ -214,10 +248,38 @@ case "$host" in if test "x$cross_compiling" = "xyes"; then has_broken_apple_cpp=yes fi + dnl Snow Leopard is horribly broken -- it reports itself as i386-apple-darwin10.0.0, but + dnl its gcc defaults to 64-bit mode. They have also deprecated the usage of ucontext + dnl we need to set some flags to build our 32-bit binaries on 10.6 properly + case "$host" in + dnl Snow Leopard config.guess reports as this + i*86-*-darwin10*) + BROKEN_DARWIN_FLAGS="-arch i386 -D_XOPEN_SOURCE -mmacosx-version-min=10.5" + CPPFLAGS="$CPPFLAGS $BROKEN_DARWIN_FLAGS" + CFLAGS="$CFLAGS $BROKEN_DARWIN_FLAGS" + CXXFLAGS="$CXXFLAGS $BROKEN_DARWIN_FLAGS" + CCASFLAGS="$CCASFLAGS $BROKEN_DARWIN_FLAGS" + CPPFLAGS_FOR_LIBGC="$CPPFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS" + CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS" + CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS" + CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS" + ;; + esac + ;; + *-*-haiku*) + host_win32=no + CPPFLAGS="$CPPFLAGS -D_REENTRANT -D_THREAD_SAFE" + libmono_cflags="-D_REENTRANT -D_THREAD_SAFE" + libdl= + LIBS="$LIBS -lnetwork" + need_link_unlink=yes + AC_DEFINE(PTHREAD_POINTER_ID) + libgc_threads=pthreads + use_sigposix=yes ;; *) AC_MSG_WARN([*** Please add $host to configure.in checks!]) - platform_win32=no + host_win32=no libdl="-ldl" ;; esac @@ -227,15 +289,16 @@ if test x$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 -# Disabled for now to fix the windows build -#AC_PROG_CXX +AC_CHECK_TOOL(CXX, g++, g++) +AC_PROG_CXX AM_PROG_AS AM_PROG_CC_STDC AC_PROG_INSTALL @@ -247,6 +310,16 @@ 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$BISON" = "xno"; then @@ -270,7 +343,7 @@ AC_SUBST(HOST_CC) AC_SUBST(BUILD_EXEEXT) AM_CONDITIONAL(CROSS_COMPILING, [test x$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 @@ -293,22 +366,28 @@ fi AM_CONDITIONAL(NO_VERSION_SCRIPT, test x$no_version_script = xyes) -AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h sys/utime.h semaphore.h sys/un.h linux/rtc.h sys/syscall.h sys/mkdev.h sys/uio.h) -AC_CHECK_HEADERS(sys/user.h sys/socket.h sys/ipc.h sys/sem.h sys/utsname.h alloca.h ucontext.h pwd.h sys/select.h) +AC_CHECK_HEADERS(sys/filio.h sys/sockio.h netdb.h utime.h sys/utime.h semaphore.h sys/un.h linux/rtc.h sys/syscall.h sys/mkdev.h sys/uio.h sys/param.h) +AC_CHECK_HEADERS(sys/param.h sys/socket.h sys/ipc.h sys/sem.h sys/utsname.h alloca.h ucontext.h pwd.h sys/select.h netinet/tcp.h netinet/in.h unistd.h sys/types.h link.h asm/sigcontext.h) +AC_CHECK_HEADERS(sys/user.h, [], [], +[ +#ifdef HAVE_SYS_PARAM_H +# include +#endif +]) AC_CHECK_HEADER(zlib.h, [have_zlib=yes], [have_zlib=no]) if test x$have_zlib = xyes; then AC_TRY_COMPILE([#include ], [ - void main () { #if defined(ZLIB_VERNUM) && (ZLIB_VERNUM >= 0x1230) - } + return 0; #else #error No good zlib found #endif ],[ AC_MSG_RESULT(Using system zlib) zlib_msg="system zlib" + AC_DEFINE(HAVE_SYS_ZLIB,1,[Have system zlib]) ],[ AC_MSG_RESULT(Using embedded zlib) have_zlib=no @@ -383,6 +462,12 @@ else mcsdir=../mcs fi +AC_ARG_WITH(mcs-path, [ --with-mcs-path=/path/to/mcs Specify an alternate mcs source tree], + if test x$with_mcs_path != "x" -a -d $with_mcs_path ; then + mcsdir=$with_mcs_path + fi +) + # # A sanity check to catch cases where the package was unpacked # with an ancient tar program (Solaris) @@ -391,9 +476,9 @@ 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 + if test -f $mcsdir/class/System.Runtime.Serialization.Formatters.Soap/System.Runtime.Serialization.Formatters.Soap/SoapTypeMapper.cs then AC_MSG_RESULT(ok) else @@ -402,8 +487,23 @@ if test x"$do_solaris_tar_check" = xyes; then fi fi -mcs_topdir='$(top_srcdir)/'$mcsdir -mcs_topdir_from_srcdir='$(top_builddir)/'$mcsdir +if test "x$with_mcs_path" != "x"; then +mcs_topdir=$(cd "$mcsdir" && pwd) +mcs_topdir_from_srcdir=$mcs_topdir +else +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$enable_mcs_build != xno]) @@ -447,9 +547,6 @@ esac AC_SUBST([libgdiplus_loc]) AC_PATH_PROG(PKG_CONFIG, pkg-config, no) -if test "x$PKG_CONFIG" = "xno"; then - AC_MSG_ERROR([You need to install pkg-config]) -fi pkg_config_path= AC_ARG_WITH(crosspkgdir, [ --with-crosspkgdir=/path/to/pkg-config/dir Change pkg-config dir to custom dir], @@ -465,10 +562,11 @@ AC_ARG_WITH(crosspkgdir, [ --with-crosspkgdir=/path/to/pkg-config/dir Chan ) AC_ARG_WITH([glib], - [ --with-glib=embedded|system Choose glib API: system or embedded (default to system)], - [], [with_glib=system]) + [ --with-glib=embedded|system Choose glib API: system or embedded (default to embedded)], + [], [with_glib=embedded]) -eglib_dir= +ac_configure_args="$ac_configure_args \"CPPFLAGS_FOR_EGLIB=$EGLIB_CPPFLAGS\" \"CFLAGS_FOR_EGLIB=$CFLAGS_FOR_EGLIB\"" +AC_CONFIG_SUBDIRS(eglib) case $with_glib in embedded) @@ -478,40 +576,13 @@ embedded) BUILD_GLIB_LIBS="$GLIB_LIBS" GMODULE_CFLAGS="$GLIB_CFLAGS" GMODULE_LIBS="$GLIB_LIBS" - eglib_dir=eglib - AC_CONFIG_SUBDIRS(eglib) ;; system) - if test "x$cross_compiling" = "xyes"; then - pkg_config_path="$PKG_CONFIG_PATH" - unset PKG_CONFIG_PATH - fi - BUILD_GLIB_CFLAGS=`$PKG_CONFIG --cflags glib-2.0 gthread-2.0` - BUILD_GLIB_LIBS=`$PKG_CONFIG --libs glib-2.0 gthread-2.0` - if test "x$cross_compiling" = "xyes"; then - PKG_CONFIG_PATH=$pkg_config_path - export PKG_CONFIG_PATH - fi - - ## Versions of dependencies - GLIB_REQUIRED_VERSION=2.4.0 - - dnl - dnl No, you will not replace this check with a pkg.m4 check - dnl - 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` - GMODULE_CFLAGS=`$PKG_CONFIG --cflags gmodule-2.0` - GMODULE_LIBS=`$PKG_CONFIG --libs gmodule-2.0` - else - AC_MSG_ERROR([You need at least glib-2.0 $GLIB_REQUIRED_VERSION]) - fi + AC_MSG_ERROR([--with-glib=system is no longer supported as of Mono 2.8]) ;; *) AC_MSG_ERROR([Invalid argument to --with-glib.]) esac -AM_CONDITIONAL(EGLIB_BUILD, test x$with_glib = xembedded) AC_SUBST(GLIB_CFLAGS) AC_SUBST(GLIB_LIBS) @@ -519,30 +590,8 @@ AC_SUBST(GMODULE_CFLAGS) AC_SUBST(GMODULE_LIBS) AC_SUBST(BUILD_GLIB_CFLAGS) AC_SUBST(BUILD_GLIB_LIBS) -AC_SUBST(eglib_dir) -if test x$cross_compiling$platform_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) - 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.]) - else - AC_MSG_RESULT(not found, ok) - fi - - AC_MSG_CHECKING(for broken gwin32.h) - glib_include=`$PKG_CONFIG --cflags-only-I glib-2.0 | sed -e 's/ -I.*//g' | sed -e 's/-I//g'` - if test -f $glib_include/glib/gwin32.h; then - if [ grep ftruncate $glib_include/glib/gwin32.h | grep -q define ]; then - AC_MSG_RESULT(failed) - hashmark='#' - AC_MSG_ERROR([Your version of gwin32.h is broken and will cause compilation errors when building mono. Please fix it by deleting the line: '$hashmark define ftruncate...' from '$glib_include/glib/gwin32.h' then re-run configure.]) - fi - fi - AC_MSG_RESULT(ok) -fi - -AC_ARG_WITH(gc, [ --with-gc=boehm,included,none Defaults to included],[gc=$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=$gc_default]) # Enable support for fast thread-local storage # Some systems have broken support, so we allow to disable it. @@ -553,17 +602,27 @@ AC_ARG_WITH(tls, [ --with-tls=__thread,pthread select Thread Local Storage i AC_ARG_WITH(sigaltstack, [ --with-sigaltstack=yes,no enable/disable support for sigaltstack (defaults to yes)],[],[with_sigaltstack=yes]) AC_ARG_WITH(static_mono, [ --with-static_mono=yes,no link mono statically to libmono (faster) (defaults to yes)],[],[with_static_mono=yes]) +AC_ARG_WITH(shared_mono, [ --with-shared_mono=yes,no build a shared libmono library (defaults to yes)],[],[with_shared_mono=yes]) if test "x$enable_static" = "xno"; then with_static_mono=no fi -if test "x$platform_win32" = "xyes"; then +if test "x$enable_shared" = "xno"; then + with_shared_mono=no +fi + +case $host in +*nacl* ) with_shared_mono=yes;; +esac + +if test "x$host_win32" = "xyes"; then # Boehm GC requires the runtime to be in its own dll with_static_mono=no fi AM_CONDITIONAL(STATIC_MONO, test x$with_static_mono != xno) +AM_CONDITIONAL(SHARED_MONO, test x$with_shared_mono != xno) AC_ARG_ENABLE(mcs-build, [ --disable-mcs-build disable the build of the mcs directory], try_mcs_build=$enableval, enable_mcs_build=yes) AC_ARG_WITH(xen_opt, [ --with-xen_opt=yes,no Enable Xen-specific behaviour (defaults to yes)],[],[with_xen_opt=yes]) @@ -585,18 +644,26 @@ if test "x$with_xen_opt" = "xyes"; then fi AC_ARG_ENABLE(quiet-build, [ --enable-quiet-build Enable quiet runtime build (on by default)], enable_quiet_build=$enableval, enable_quiet_build=yes) +AC_ARG_ENABLE(small-config, [ --enable-small-config Enable tweaks to reduce requirements (and capabilities)], enable_small_config=$enableval, enable_small_config=no) + +if test x$enable_small_config = xyes; then + AC_DEFINE(MONO_SMALL_CONFIG,1,[Reduce runtime requirements (and capabilities)]) + CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC -DSMALL_CONFIG" +fi + +AC_ARG_ENABLE(system-aot, [ --enable-system-aot Enable the Ahead-Of-Time compilation of system assemblies during the build (on by default on some platforms)], enable_system_aot=$enableval, enable_system_aot=default) DISABLED_FEATURES=none AC_ARG_ENABLE(minimal, [ --enable-minimal=LIST drop support for LIST subsystems. LIST is a comma-separated list from: aot, profiler, decimal, pinvoke, debug, - reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd.], + reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd, soft_debug, normalization, assembly_remapping.], [ for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do eval "mono_feature_disable_$feature='yes'" done DISABLED_FEATURES=$enable_minimal - disabled="Disabled: $enable_minimal" + disabled="Disabled: $enable_minimal" ],[]) AC_DEFINE_UNQUOTED(DISABLED_FEATURES, "$DISABLED_FEATURES", [String of disabled features]) @@ -688,7 +755,6 @@ 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]) @@ -701,6 +767,21 @@ 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 + +if test "x$mono_feature_disable_normalization" = "xyes"; then + AC_DEFINE(DISABLE_NORMALIZATION, 1, [Disable String normalization support.]) + AC_MSG_NOTICE([Disabled String normalization support.]) +fi + +if test "x$mono_feature_disable_assembly_remapping" = "xyes"; then + AC_DEFINE(DISABLE_ASSEMBLY_REMAPPING, 1, [Disable assembly remapping.]) + AC_MSG_NOTICE([Disabled Assembly remapping.]) +fi + AC_MSG_CHECKING(for visibility __attribute__) AC_TRY_COMPILE([], [ void __attribute__ ((visibility ("hidden"))) doit (void) {} @@ -713,11 +794,28 @@ AC_TRY_COMPILE([], [ AC_MSG_RESULT(no) ]) +AC_MSG_CHECKING(for deprecated __attribute__) +AC_TRY_COMPILE([ + int doit (void) __attribute__ ((deprecated)); + int doit (void) { return 0; } +], [ + return 0; +], [ + have_deprecated=yes + AC_MSG_RESULT(yes) +], [ + have_deprecated=no + AC_MSG_RESULT(no) +]) + AC_ARG_ENABLE(parallel-mark, [ --enable-parallel-mark Enables GC Parallel Marking], enable_parallel_mark=$enableval, enable_parallel_mark=$parallel_mark) 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= @@ -734,28 +832,28 @@ 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 $BOEHM_DEFINES" fi ;; xincluded) - found_boehm=yes - gc_headers=yes use_included_gc=yes libgc_dir=libgc @@ -763,35 +861,24 @@ case "x$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) - - AC_DEFINE(HAVE_GC_H, 1, [Have gc.h]) - AC_DEFINE(USE_INCLUDED_LIBGC, 1, [Use included libgc]) + BOEHM_DEFINES="-DHAVE_BOEHM_GC -DHAVE_GC_H -DUSE_INCLUDED_LIBGC -DHAVE_GC_GCJ_MALLOC -DHAVE_GC_ENABLE" - # 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.]) ;; *) @@ -801,7 +888,6 @@ 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="$CPPFLAGS -DLARGE_CONFIG" fi @@ -810,12 +896,30 @@ AC_SUBST(LIBGC_CFLAGS) AC_SUBST(LIBGC_LIBS) AC_SUBST(LIBGC_STATIC_LIBS) AC_SUBST(libgc_dir) +AC_SUBST(BOEHM_DEFINES) dnl dnl End of libgc checks dnl -if test x$platform_win32 = xno; then +dnl ************************************* +dnl *** Checks for zero length arrays *** +dnl ************************************* +AC_MSG_CHECKING(whether $CC supports zero length arrays) +AC_TRY_COMPILE([ + struct s { + int length; + char data [0]; + }; +], [], [ + AC_MSG_RESULT(yes) + AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 0, [Length of zero length arrays]) +], [ + AC_MSG_RESULT(no) + AC_DEFINE_UNQUOTED(MONO_ZERO_LEN_ARRAY, 1, [Length of zero length arrays]) +]) + +if test x$target_win32 = xno; then dnl hires monotonic clock support AC_SEARCH_LIBS(clock_gettime, rt) @@ -858,7 +962,7 @@ if test x$platform_win32 = xno; then dnl ****************************************************************** dnl *** Checks for the IKVM JNI interface library *** dnl ****************************************************************** - AC_ARG_WITH(ikvm-native, [ --with-ikvm-native=yes,no build the IKVM JNI interface library (defaults to yes)],[with_ikvm_native=$withval],[with_ikvm_native=yes]) + AC_ARG_WITH(ikvm-native, [ --with-ikvm-native=yes,no build the IKVM JNI interface library (defaults to yes)],[with_ikvm_native=$withval],[with_ikvm_native=$ikvm_native]) ikvm_native_dir= if test x$with_ikvm_native = xyes; then @@ -884,8 +988,37 @@ if test x$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(dladdr) + AC_CHECK_FUNCS(sysconf) AC_CHECK_FUNCS(sched_setaffinity) + AC_CHECK_FUNCS(sched_getcpu) + + 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 ], [ + 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 *** @@ -1128,23 +1261,6 @@ if test x$platform_win32 = xno; then AC_MSG_RESULT($mono_cv_sizeof_sunpath) AC_DEFINE_UNQUOTED(MONO_SIZEOF_SUNPATH, $mono_cv_sizeof_sunpath, [Sizeof sock_un.sun_path]) - dnl ************************************* - dnl *** Checks for zero length arrays *** - dnl ************************************* - AC_MSG_CHECKING(whether $CC supports zero length arrays) - AC_TRY_COMPILE([ - struct s { - int length; - char data [0]; - }; - ], [], [ - AC_MSG_RESULT(yes) - AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 0, [Length of zero length arrays]) - ], [ - AC_MSG_RESULT(no) - AC_DEFINE_UNQUOTED(MONO_ZERO_ARRAY_LENGTH, 1, [Length of zero length arrays]) - ]) - dnl ***************************** dnl *** Checks for libxnet *** dnl ***************************** @@ -1177,6 +1293,9 @@ if test x$platform_win32 = xno; then *-*-*freebsd*) AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread") ;; + *-*-*openbsd*) + AC_CHECK_LIB(pthread, main, LIBS="$LIBS -pthread") + ;; *) AC_CHECK_LIB(pthread, main, LIBS="$LIBS -lpthread") ;; @@ -1390,12 +1509,12 @@ if test x$platform_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 ], [ 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) @@ -1437,7 +1556,15 @@ if test x$platform_win32 = xno; then dnl *** Checks for SIOCGIFCONF *** dnl ****************************** AC_CHECK_HEADERS(sys/ioctl.h) - AC_CHECK_HEADERS(net/if.h) + AC_CHECK_HEADERS(net/if.h, [], [], + [ + #ifdef HAVE_SYS_TYPES_H + # include + #endif + #ifdef HAVE_SYS_SOCKET_H + # include + #endif + ]) AC_MSG_CHECKING(for ifreq) AC_TRY_COMPILE([ #include @@ -1490,6 +1617,7 @@ if test x$platform_win32 = xno; then dnl *** Checks for MonoPosixHelper *** dnl ********************************** AC_CHECK_HEADERS(checklist.h) + AC_CHECK_HEADERS(pathconf.h) AC_CHECK_HEADERS(fstab.h) AC_CHECK_HEADERS(attr/xattr.h) AC_CHECK_HEADERS(sys/extattr.h) @@ -1500,14 +1628,22 @@ if test x$platform_win32 = xno; then AC_CHECK_HEADERS(sys/xattr.h) AC_CHECK_HEADERS(sys/mman.h) AC_CHECK_HEADERS(sys/param.h) + AC_CHECK_HEADERS(sys/mount.h, [], [], + [ + #ifdef HAVE_SYS_PARAM_H + # include + #endif + ]) AC_CHECK_HEADERS(sys/mount.h) + AC_CHECK_FUNCS(confstr) + AC_CHECK_FUNCS(seekdir telldir) AC_CHECK_FUNCS(getdomainname) AC_CHECK_FUNCS(setdomainname) - AC_CHECK_FUNCS(fgetgrent) - AC_CHECK_FUNCS(fgetpwent) - AC_CHECK_FUNCS(fgetpwent) + AC_CHECK_FUNCS(endgrent getgrent fgetgrent setgrent) + AC_CHECK_FUNCS(setgroups) + AC_CHECK_FUNCS(endpwent getpwent fgetpwent setpwent) AC_CHECK_FUNCS(getfsstat) - AC_CHECK_FUNCS(lutimes) + AC_CHECK_FUNCS(lutimes futimes) AC_CHECK_FUNCS(mremap) AC_CHECK_FUNCS(remap_file_pages) AC_CHECK_FUNCS(posix_fadvise) @@ -1515,7 +1651,8 @@ if test x$platform_win32 = xno; then AC_CHECK_FUNCS(posix_madvise) AC_CHECK_FUNCS(vsnprintf) AC_CHECK_FUNCS(sendfile) - AC_CHECK_FUNCS(sethostid) + AC_CHECK_FUNCS(gethostid sethostid) + AC_CHECK_FUNCS(sethostname) AC_CHECK_FUNCS(statfs) AC_CHECK_FUNCS(fstatfs) AC_CHECK_FUNCS(statvfs) @@ -1523,6 +1660,11 @@ if test x$platform_win32 = xno; then AC_CHECK_FUNCS(stime) AC_CHECK_FUNCS(strerror_r) AC_CHECK_FUNCS(ttyname_r) + AC_CHECK_FUNCS(psignal) + AC_CHECK_FUNCS(getlogin_r) + AC_CHECK_FUNCS(lockf) + AC_CHECK_FUNCS(swab) + AC_CHECK_FUNCS(setusershell endusershell) AC_CHECK_SIZEOF(size_t) AC_CHECK_TYPES([blksize_t], [AC_DEFINE(HAVE_BLKSIZE_T)], , [#include @@ -1558,6 +1700,14 @@ if test x$platform_win32 = xno; then [struct dirent.d_off, struct dirent.d_reclen, struct dirent.d_type],,, [#include #include ]) + AC_CHECK_MEMBERS( + [struct passwd.pw_gecos],,, + [#include + #include ]) + AC_CHECK_MEMBERS( + [struct statfs.f_flags],,, + [#include + #include ]) dnl Favour xattr through glibc, but use libattr if we have to AC_CHECK_FUNC(lsetxattr, , @@ -1569,6 +1719,7 @@ if test x$platform_win32 = xno; then AC_CHECK_MEMBERS( [struct kinfo_proc.kp_proc],,, [#include + #include #include #include ]) @@ -1649,7 +1800,7 @@ ac_cv_c_socklen_t=yes AC_MSG_RESULT(no) ]) -AC_MSG_CHECKING(for array element initalizer support) +AC_MSG_CHECKING(for array element initializer support) AC_TRY_COMPILE([#include ], [ const int array[] = {[1] = 2,}; ], [ @@ -1678,6 +1829,7 @@ fi AC_CHECK_FUNCS(round) AC_CHECK_FUNCS(rint) +AC_CHECK_FUNCS(execvp) dnl **************************** dnl *** Look for /dev/random *** @@ -1690,14 +1842,14 @@ try_dev_random=$enableval, try_dev_random=yes) AC_MSG_RESULT($try_dev_random) -case "{$target}" in +case "{$build}" in *-openbsd*) NAME_DEV_RANDOM="/dev/srandom" ;; dnl Win32 does not have /dev/random, they have their own method... - *-*-mingw*|*-*-cygwin*) + *-mingw*|*-*-cygwin*) ac_cv_have_dev_random=no ;; @@ -1725,12 +1877,12 @@ else AC_MSG_RESULT(has been disabled) fi -if test "x$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. @@ -1754,12 +1906,6 @@ 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]) @@ -1788,7 +1934,7 @@ 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 $srcdir/data/mono.d > /dev/null 2>&1; then AC_MSG_RESULT([dtrace doesn't support -h option, dtrace support disabled.]) enable_dtrace=no fi @@ -1834,11 +1980,33 @@ fi AM_CONDITIONAL(ENABLE_DTRACE, [test x$enable_dtrace = xyes]) AM_CONDITIONAL(DTRACE_G_REQUIRED, [test x$dtrace_g = xyes]) +dnl ************** +dnl *** NaCl *** +dnl ************** + +AC_ARG_ENABLE(nacl_codegen, [ --enable-nacl-codegen Enable Native Client code generation], enable_nacl_codegen=$enableval, enable_nacl_codegen=no) +AC_ARG_ENABLE(nacl_gc, [ --enable-nacl-gc Enable Native Client garbage collection], enable_nacl_gc=$enableval, enable_nacl_gc=no) + +AM_CONDITIONAL(NACL_CODEGEN, test x$enable_nacl_codegen != xno) +if test "x$enable_nacl_codegen" = "xyes"; then + MONO_NACL_ALIGN_MASK_OFF=1 + CPPFLAGS="$CPPFLAGS -D__native_client_codegen__" + AC_DEFINE(TARGET_NACL, 1, [...]) +else + MONO_NACL_ALIGN_MASK_OFF=0 + CPPFLAGS="$CPPFLAGS -D__default_codegen__" +fi +if test "x$enable_nacl_gc" = "xyes"; then + CPPFLAGS="$CPPFLAGS -finstrument-for-thread-suspension -D__native_client_gc__" +fi +AC_SUBST(MONO_NACL_ALIGN_MASK_OFF) + dnl ************** dnl *** LLVM *** dnl ************** -AC_ARG_ENABLE(llvm,[ --enable-llvm Enable the experimental LLVM back-end], enable_llvm=$enableval, enable_llvm=no) +AC_ARG_ENABLE(llvm,[ --enable-llvm Enable the 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) @@ -1846,11 +2014,33 @@ 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 $LLVM_LIBS -lstdc++" + # Should be something like '2.6' or '2.7svn' + llvm_version=`$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 + LLVM_CXXFLAGS="$LLVM_CXXFLAGS -DLLVM_MAJOR_VERSION=$major_version -DLLVM_MINOR_VERSION=$minor_version" + + AC_SUBST(LLVM_CFLAGS) AC_SUBST(LLVM_CXXFLAGS) AC_SUBST(LLVM_LIBS) AC_SUBST(LLVM_LDFLAGS) @@ -1858,6 +2048,10 @@ if test "x$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$enable_loadedllvm = xyes]) TARGET="unknown" ACCESS_UNALIGNED="yes" @@ -1874,6 +2068,7 @@ sizeof_register="SIZEOF_VOID_P" jit_wanted=false interp_wanted=false +sgen_supported=false case "$host" in # mips-sgi-irix5.* | mips-sgi-irix6.*) # TARGET=MIPS; @@ -1925,7 +2120,20 @@ case "$host" in # foo.c:6: warning: visibility attribute not supported in this configuration; ignored # ld: fatal: relocation error: R_386_GOTOFF: file /var/tmp//ccxYR96k.o: symbol astruct: relocation must bind locally have_visibility_hidden=no - + ;; + cygwin*) + have_visibility_hidden=no + ;; + haiku*) + LIBC=libroot.so + ;; + linux*) + sgen_supported=true + AOT_SUPPORTED="yes" + ;; + darwin*|openbsd*|freebsd*) + sgen_supported=true + ;; esac ;; x86_64-*-* | amd64-*-*) @@ -1933,6 +2141,21 @@ case "$host" in arch_target=amd64; JIT_SUPPORTED=yes jit_wanted=true + case $host_os in + linux*) + sgen_supported=true + AOT_SUPPORTED="yes" + ;; + darwin*|openbsd*|freebsd*) + sgen_supported=true + ;; + esac + case "$host" in + x86_64-*-nacl*) + AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers]) + sizeof_register=8 + ;; + esac ;; ia64-*-*) TARGET=IA64 @@ -1982,7 +2205,7 @@ case "$host" in INTL="libc.so.6.1" esac ;; - *-*-mingw*|*-*-cygwin*) + *-mingw*|*-*-cygwin*) # When this is enabled, it leads to very strange crashes at runtime (gcc-3.4.4) have_visibility_hidden=no INTL="intl" @@ -1997,14 +2220,13 @@ case "$host" in ;; hppa*linux*) TARGET=HPPA; - AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters]) arch_target=hppa; ACCESS_UNALIGNED="no" JIT_SUPPORTED=yes jit_wanted=true ;; macppc-*-openbsd* | powerpc*-*-linux* | powerpc-*-openbsd* | \ - powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* ) + powerpc-*-sysv* | powerpc-*-darwin* | powerpc-*-netbsd* | powerpc-*-freebsd* ) if test "x$ac_cv_sizeof_void_p" = "x8"; then TARGET=POWERPC64; CPPFLAGS="$CPPFLAGS -D__mono_ppc__ -D__mono_ppc64__" @@ -2013,10 +2235,14 @@ case "$host" in TARGET=POWERPC; CPPFLAGS="$CPPFLAGS -D__mono_ppc__" fi - AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters]) arch_target=ppc; JIT_SUPPORTED=yes jit_wanted=true + case $host_os in + linux*|darwin*) + sgen_supported=true + ;; + esac ;; arm*-darwin*) TARGET=ARM; @@ -2025,6 +2251,7 @@ case "$host" in JIT_SUPPORTED=yes CPPFLAGS="$CPPFLAGS -DARM_FPU_NONE=1" jit_wanted=true + sgen_supported=true ;; arm*-linux*) TARGET=ARM; @@ -2032,28 +2259,67 @@ case "$host" in ACCESS_UNALIGNED="no" JIT_SUPPORTED=yes jit_wanted=true + sgen_supported=true ;; s390-*-linux*) TARGET=S390; - AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters]) arch_target=s390; - ACCESS_UNALIGNED="no" + 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="$CFLAGS -mbackchain -D__USE_STRING_INLINES" ;; s390x-*-linux*) TARGET=S390x; - AC_DEFINE(MONO_ARCH_REGPARMS,1,[Architecture uses registers for Parameters]) arch_target=s390x; - ACCESS_UNALIGNED="no" + ACCESS_UNALIGNED="yes" JIT_SUPPORTED=yes jit_wanted=true + sgen_supported=true CFLAGS="$CFLAGS -mbackchain -D__USE_STRING_INLINES" ;; esac +if test "x$host" != "x$target"; then + case "$target" in + powerpc64-ps3-linux-gnu) + TARGET=POWERPC64 + arch_target=powerpc64 + AC_DEFINE(TARGET_PS3, 1, [...]) + AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode]) + # It would be better to just use TARGET_POWERPC64, but lots of code already + # uses this define + AC_DEFINE(__mono_ppc64__, 1, [...]) + AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers]) + sizeof_register=8 + target_byte_order=G_BIG_ENDIAN + ;; + + powerpc64-xbox360-linux-gnu) + TARGET=POWERPC64 + arch_target=powerpc64 + AC_DEFINE(TARGET_XBOX360, 1, [...]) + AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode]) + # It would be better to just use TARGET_POWERPC64, but lots of code already + # uses this define + sizeof_register=8 + target_byte_order=G_BIG_ENDIAN + ;; + x86_64-*-nacl) + TARGET=AMD64 + arch_target=amd64 + AC_DEFINE(TARGET_AMD64, 1, [...]) + AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode]) + AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers]) + sizeof_register=8 + ;; + *) + AC_MSG_WARN([Cross compiling is only supported for targets matching 'powerpc64-{ps3,xbox360}-linux-gnu']) + esac +fi + # FIXME: Define the others as well case "$TARGET" in X86) @@ -2094,6 +2360,32 @@ if test "x$have_visibility_hidden" = "xyes"; then AC_DEFINE(HAVE_VISIBILITY_HIDDEN, 1, [Support for the visibility ("hidden") attribute]) fi +if test "x$have_deprecated" = "xyes"; then + AC_DEFINE(HAVE_DEPRECATED, 1, [Support for the deprecated attribute]) +fi + +dnl +dnl Simple Generational checks (sgen) +dnl +if $sgen_supported; then + build_sgen_default=yes +else + build_sgen_default=no +fi +SGEN_DEFINES= +AC_ARG_WITH(sgen, [ --with-sgen=yes,no Extra Generational GC, default=yes],[buildsgen=$with_sgen],[buildsgen=$build_sgen_default]) +if test x$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$withval = xyes; then jit_wanted=true @@ -2150,10 +2442,14 @@ case "$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 @@ -2176,8 +2472,6 @@ esac AC_SUBST(libsuffix) -AC_CHECK_HEADERS(valgrind/memcheck.h) - if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86"; then if test "x$with_tls" = "x__thread"; then # @@ -2198,25 +2492,34 @@ if test "x$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 "$host" in + *-*-*linux*) + mono_debugger_supported=yes + ;; + *86-apple-darwin*) + mono_debugger_supported=yes + ;; + esac + fi fi fi +# disable the debugger entirely when building with moonlight +if test "x$with_moonlight" != "xno"; then + mono_debugger_supported=no +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]) @@ -2265,19 +2568,23 @@ 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 + # Don't pass -finstrument-for-thread-suspension in, + # if these are instrumented it will be very bad news + # (infinite recursion, undefined parking behavior, etc) + LIBGC_CPPFLAGS=`echo $LIBGC_CPPFLAGS | sed -e 's/-finstrument-for-thread-suspension//g'` ac_configure_args="$ac_configure_args --disable-embed-check --with-libgc-threads=$libgc_threads $libgc_configure_args \"CPPFLAGS_FOR_LIBGC=$LIBGC_CPPFLAGS\" \"CFLAGS_FOR_LIBGC=$CFLAGS_FOR_LIBGC\"" AC_CONFIG_SUBDIRS(libgc) ;; esac #AC_ARG_WITH(profile2, [ --with-profile2=yes,no If you want to install the 2.0 FX (defaults to yes)], [], [with_profile2=yes]) -AC_ARG_WITH(profile4, [ --with-profile4=yes,no If you want to install the 4.0 FX (defaults to no)], [], [with_profile4=no]) -AC_ARG_WITH(moonlight, [ --with-moonlight=yes,no If you want to build the Moonlight 2.1 assemblies (defaults to yes)], [], [with_moonlight=yes]) -AC_ARG_WITH(monotouch, [ --with-monotouch=yes,no If you want to build the raw MonoTouch 2.1 assemblies (defaults to no)], [], [with_monotouch=no]) +AC_ARG_WITH(profile4, [ --with-profile4=yes,no If you want to install the 4.0 FX (defaults to yes)], [], [with_profile4=yes]) +AC_ARG_WITH(monodroid, [ --with-monodroid=yes,no If you want to build the MonoDroid 2.1 assemblies (defaults to no)], [], [with_monodroid=no]) +AC_ARG_WITH(monotouch, [ --with-monotouch=yes,no If you want to build the MonoTouch 2.1 assemblies (defaults to no)], [], [with_monotouch=no]) OPROFILE=no AC_ARG_WITH(oprofile,[ --with-oprofile=no, Enable oprofile support (defaults to no)],[ @@ -2308,12 +2615,36 @@ AC_ARG_WITH(mcs_docs,[ --with-mcs-docs=yes,no If you want to build the DISABLE_MCS_DOCS=yes fi ]) +if test x$with_profile4 != xyes; then + DISABLE_MCS_DOCS=yes +fi + +MOONLIGHT_DEFINES= +AC_ARG_WITH(moonlight, [ --with-moonlight=yes|no|only If you want to build Mono for Moonlight (defaults to no)],[ + if test x$with_moonlight != xno; then + MOONLIGHT_DEFINES="-DMOONLIGHT -DDISABLE_ASSEMBLY_REMAPPING " + fi +], [with_moonlight=no]) +AC_SUBST(MOONLIGHT_DEFINES) + +AC_ARG_WITH(moon_gc, [ --with-moon-gc=boehm,sgen Select the gc to use with Moonlight (defaults to boehm)],[ + if test "x$with_moon_gc" != "xsgen"; then + with_moon_gc=boehm + fi +], [with_moon_gc=boehm]) + +AC_CHECK_HEADER([malloc.h], + [AC_DEFINE([HAVE_USR_INCLUDE_MALLOC_H], [1], + [Define to 1 if you have /usr/include/malloc.h.])],,) dnl dnl Consistency settings dnl if test x$cross_compiling = xyes -o x$enable_mcs_build = xno; then DISABLE_MCS_DOCS=yes +fi + +if test x$DISABLE_MCS_DOCS = xyes; then docs_dir="" else docs_dir=docs @@ -2326,8 +2657,13 @@ AC_SUBST(OPROFILE_LIBS) libmono_ldflags="$libmono_ldflags $LIBS" -AM_CONDITIONAL(INSTALL_2_1, [test "x$with_moonlight" = xyes]) +AM_CONDITIONAL(MOONLIGHT, [test "x$with_moonlight" != "xno"]) +AM_CONDITIONAL(ONLY_MOONLIGHT, [test "x$with_moonlight" = "xonly"]) +AM_CONDITIONAL(MOONLIGHT_BOEHM, [test "x$with_moon_gc" = "xboehm"]) +AM_CONDITIONAL(MOONLIGHT_SGEN, [test "x$with_moon_gc" = "xsgen"]) + AM_CONDITIONAL(INSTALL_4_0, [test "x$with_profile4" = xyes]) +AM_CONDITIONAL(INSTALL_MONODROID, [test "x$with_monodroid" = xyes]) AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" = xyes]) AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes) @@ -2373,11 +2709,11 @@ 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 @@ -2533,13 +2869,13 @@ mono/profiler/Makefile ikvm-native/Makefile scripts/Makefile man/Makefile -web/Makefile docs/Makefile data/Makefile data/net_2_0/Makefile data/net_4_0/Makefile data/net_2_0/Browsers/Makefile data/mint.pc +data/mono-2.pc data/mono.pc data/mono-cairo.pc data/mono-nunit.pc @@ -2554,17 +2890,19 @@ data/cecil.pc data/system.web.extensions_1.0.pc data/system.web.extensions.design_1.0.pc data/system.web.mvc.pc +data/system.web.mvc2.pc samples/Makefile support/Makefile data/config tools/Makefile tools/locale-builder/Makefile +tools/sgen/Makefile runtime/Makefile 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 @@ -2581,28 +2919,30 @@ fi NONE) exec_prefix='${prefix}' ;; esac - test -w $srcdir/$mcsdir/build || chmod +w $srcdir/$mcsdir/build - # # If we are cross compiling, we don't build in the mcs/ tree. Let us not clobber # any existing config.make. This allows people to share the same source tree # with different build directories, one native and one cross # if test x$cross_compiling = xno && test x$enable_mcs_build != xno; then - echo "prefix=$prefix" > $srcdir/$mcsdir/build/config.make - echo "exec_prefix=$exec_prefix" >> $srcdir/$mcsdir/build/config.make - echo "sysconfdir=$sysconfdir" >> $srcdir/$mcsdir/build/config.make - echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$mcsdir/build/config.make - echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$mcsdir/build/config.make - echo 'IL_FLAGS = /debug' >> $srcdir/$mcsdir/build/config.make - echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$mcsdir/build/config.make - echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $srcdir/$mcsdir/build/config.make + + test -w $mcs_topdir/build || chmod +w $mcs_topdir/build + + echo "prefix=$prefix" > $mcs_topdir/build/config.make + echo "exec_prefix=$exec_prefix" >> $mcs_topdir/build/config.make + echo "sysconfdir=$sysconfdir" >> $mcs_topdir/build/config.make + echo 'mono_libdir=${exec_prefix}/lib' >> $mcs_topdir/build/config.make + echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $mcs_topdir/build/config.make + echo 'IL_FLAGS = /debug' >> $mcs_topdir/build/config.make + echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $mcs_topdir/build/config.make + echo "ILDISASM = $mono_build_root/runtime/monodis-wrapper" >> $mcs_topdir/build/config.make + case $INSTALL in [[\\/$]]* | ?:[[\\/]]* ) mcs_INSTALL=$INSTALL ;; *) mcs_INSTALL=$mono_build_root/$INSTALL ;; esac - echo "INSTALL = $mcs_INSTALL" >> $srcdir/$mcsdir/build/config.make + echo "INSTALL = $mcs_INSTALL" >> $mcs_topdir/build/config.make export VERSION [myver=$($AWK 'BEGIN { @@ -2613,80 +2953,75 @@ fi print vsplit [1] "." vsplit [2] "." vsplit [3] "." vsplit [4] }')] - echo "MONO_VERSION = $myver" >> $srcdir/$mcsdir/build/config.make - fi + echo "MONO_VERSION = $myver" >> $mcs_topdir/build/config.make - if test x$platform_darwin = xyes; then - echo "PLATFORM = darwin" >> $srcdir/$mcsdir/build/config.make - fi + if test x$platform_darwin = xyes; then + echo "PLATFORM = darwin" >> $mcs_topdir/build/config.make + fi + + if test x$AOT_SUPPORTED = xyes -a x$enable_system_aot = xdefault; then + enable_system_aot=yes + fi + + if test x$host_win32 = xno -a x$platform_darwin != xyes -a x$enable_system_aot = xyes; then + echo "ENABLE_AOT = 1" >> $mcs_topdir/build/config.make + fi + + if test x$DISABLE_MCS_DOCS = xyes; then + echo "DISABLE_MCS_DOCS = yes" >> $mcs_topdir/build/config.make + fi + + if test x$with_moonlight != xno; then + echo "MOONLIGHT = 1" >> $srcdir/$mcsdir/build/config.make + fi - if test x$TARGET = xAMD64 -a x$platform_win32 = xno -a "x$AOT_SUPPORTED" = "xyes"; then - echo "ENABLE_AOT = 1" >> $srcdir/$mcsdir/build/config.make fi # if we have an olive folder, override the default settings if test -d $olivedir; then - test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build - if test x$cross_compiling = xno && test x$enable_olive_build != xno; then + + test -w $srcdir/$olivedir/build || chmod +w $srcdir/$olivedir/build + echo "prefix=$prefix" > $srcdir/$olivedir/build/config.make echo "exec_prefix=$exec_prefix" >> $srcdir/$olivedir/build/config.make echo 'mono_libdir=${exec_prefix}/lib' >> $srcdir/$olivedir/build/config.make echo 'MCS_FLAGS = $(PLATFORM_DEBUG_FLAGS)' >> $srcdir/$olivedir/build/config.make echo "RUNTIME = $mono_build_root/runtime/mono-wrapper" >> $srcdir/$olivedir/build/config.make echo "MONO_VERSION = $myver" >> $srcdir/$olivedir/build/config.make - if test x$with_moonlight = xyes; then - echo "WITH_MOONLIGHT = yes" >> $srcdir/$olivedir/build/config.make - fi fi fi - if test x$DISABLE_MCS_DOCS = xyes; then - echo "DISABLE_MCS_DOCS = yes" >> $srcdir/$mcsdir/build/config.make - fi ) libgdiplus_msg=${libgdiplus_loc:-assumed to be installed} echo " - mcs source: $mcs_topdir + mcs source: $mcsdir olive source: $olive_topdir - GC: $gc + Engine: + GC: $gc_msg GLIB: $with_glib TLS: $with_tls SIGALTSTACK: $with_sigaltstack Engine: $jit_status - Moon Profile: $with_moonlight - 4.0 Alpha: $with_profile4 - MonoTouch: $with_monotouch - JNI support: $jdk_headers_found - libgdiplus: $libgdiplus_msg - zlib: $zlib_msg oprofile: $OPROFILE BigArrays: $enable_big_arrays DTrace: $enable_dtrace Parallel Mark: $enable_parallel_mark - LLVM Back End: $enable_llvm - $disabled + LLVM Back End: $enable_llvm (dynamically loaded: $enable_loadedllvm) + Libraries: + Moon Profile: $with_moonlight ($with_moon_gc) + MonoDroid: $with_monodroid + MonoTouch: $with_monotouch + JNI support: $jdk_headers_found + libgdiplus: $libgdiplus_msg + zlib: $zlib_msg + $disabled " -if test x$with_static_mono = xno -a "x$platform_win32" != "xyes"; then +if test x$with_static_mono = xno -a "x$host_win32" != "xyes"; then AC_MSG_WARN(Turning off static Mono is a risk, you might run into unexpected bugs) fi - -if test x$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 does not work yet. - echo IMPORTANT: -fi