Add README to specify Cecil's update procedure
[mono.git] / configure.in
index 8012c62bcb981f01fba54233e616e7c7fe353186..0b6c43b676782e8db22e7b2a4c1802c2c5e04dd7 100644 (file)
@@ -1,12 +1,20 @@
-AC_INIT(README)
+# Process this file with autoconf to produce a configure script.
+#AC_PREREQ([2.62])
+
+AC_INIT(mono, [2.11],
+        [http://bugzilla.novell.com/enter_bug.cgi?product=mono])
+
+AC_CONFIG_SRCDIR([README])
+AC_CONFIG_MACRO_DIR([m4])
 AC_CANONICAL_SYSTEM
+AC_CANONICAL_HOST
 
 # Gross hack to enable 'make dist' on automake 1.9+tar 1.14.
 # The extra brackets are to foil regex-based scans.
 m4_ifdef([_A][M_PROG_TAR],[_A][M_SET_OPTION([tar-ustar])])
 
-AM_CONFIG_HEADER(config.h)
-AM_INIT_AUTOMAKE(mono,2.11)
+AM_INIT_AUTOMAKE([1.9 dist-bzip2 tar-ustar no-dist-gzip foreign])
+AM_CONFIG_HEADER([config.h])
 AM_MAINTAINER_MODE
 
 API_VER=2.0
@@ -78,6 +86,7 @@ esac
 
 host_win32=no
 target_win32=no
+platform_android=no
 case "$host" in
        *-mingw*|*-*-cygwin*)
                AC_DEFINE(HOST_WIN32,1,[Host Platform is Win32])
@@ -89,8 +98,18 @@ case "$host" in
                        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"
+                       #
+                       # gcc-3/g++-3 are from the gcc-core/gcc-g++ cygwin packages.
+                       # Other gcc packages will not work:
+                       # - the gcc-4 packages no longer support -mno-cygwin
+                       # - the mingw-gcc packages produce executables which depends on a libgcc<...>
+                       # dll, which means we would have to distribute that file too.
+                       #
+                       if test "x$CC" != "x"; then
+                               AC_ERROR(Don't set CC. mono can only be compiled with gcc-3 from the 'gcc-core' package)
+                       fi
+                       CC="gcc-3.exe -mno-cygwin -g"
+                       CXX="g++-3.exe -mno-cygwin -g"
                        # So libgc configure gets -mno-cygwin
                        export CC
                        export CXX
@@ -172,6 +191,41 @@ case "$host" in
                with_sigaltstack=no
                use_sigposix=yes
                ;;
+       *-*-linux-android*)
+               host_win32=no
+               platform_android=yes
+               AC_DEFINE(PLATFORM_ANDROID,1,[Targeting the Android platform])
+               AC_DEFINE(TARGET_ANDROID,1,[Targeting the Android platform])
+
+               CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
+               if test "x$disable_munmap" != "xyes"; then
+                       CPPFLAGS="$CPPFLAGS -DUSE_MUNMAP"
+               fi
+               libmono_cflags="-D_REENTRANT"
+               libdl="-ldl"
+               libgc_threads=pthreads
+               use_sigposix=yes
+
+               with_tls=pthread
+               with_sigaltstack=no
+               with_static_mono=no
+
+               # Android doesn't support boehm, as it's missing <link.h>
+               support_boehm=no
+               with_gc=sgen
+
+               # isinf(3) requires -lm; see isinf check below
+               LDFLAGS="$LDFLAGS -lm"
+
+               # Bionic's <pthread.h> sets PTHREAD_STACK_MIN=2*PAGE_SIZE; doesn't define
+               # PAGE_SIZE; breaks mono/io-layer/collection.c
+               # Bionic doesn't provide S_IWRITE; breaks io-layer/io.c
+               CFLAGS="$CFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
+               CXXFLAGS="$CXXFLAGS -DPAGE_SIZE=4096 -DS_IWRITE=S_IWUSR"
+
+               # to bypass the underscore linker check, can't work when cross-compiling
+               mono_cv_uscore=yes
+               ;;
        *-*-linux*)
                host_win32=no
                CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
@@ -294,6 +348,7 @@ AM_CONDITIONAL(TARGET_WIN32, test x$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$use_sigposix = xyes)
+AM_CONDITIONAL(PLATFORM_ANDROID, test x$platform_android = xyes)
 
 AC_CHECK_TOOL(CC, gcc, gcc)
 AC_PROG_CC
@@ -320,12 +375,6 @@ if test "x$CXX" = "xg++"; then
        fi
 fi
 
-AC_CHECK_PROG(BISON, bison,yes,no)
-if test "x$BISON" = "xno";
-then
-       AC_MSG_ERROR([You need to install bison])
-fi
-
 dnl may require a specific autoconf version
 dnl AC_PROG_CC_FOR_BUILD
 dnl CC_FOR_BUILD not automatically detected
@@ -364,10 +413,16 @@ if test "x$lt_cv_prog_gnu_ld" = "xno"; then
    no_version_script=yes
 fi
 
+AM_ICONV()
+
 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 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([linux/netlink.h linux/rtnetlink.h],
+                  [], [], [#include <stddef.h>
+                 #include <sys/socket.h>
+                 #include <linux/socket.h>])
 
 AC_CHECK_HEADERS(sys/user.h, [], [],
 [
@@ -422,6 +477,8 @@ AC_TRY_LINK([#include <math.h>], [
        AC_MSG_RESULT(no)
 ])
 
+# for Linux statfs support
+AC_CHECK_HEADERS(linux/magic.h)
 
 # not 64 bit clean in cross-compile
 AC_CHECK_SIZEOF(void *, 4)
@@ -443,6 +500,20 @@ if test x"$GCC" = xyes; then
                   AC_MSG_RESULT(no)
                   CFLAGS=$ORIG_CFLAGS
                ])
+
+               ORIG_CFLAGS=$CFLAGS
+               # Check for the normal version, since gcc ignores unknown -Wno options
+               CFLAGS="$CFLAGS -Wunused-but-set-variable"
+               AC_MSG_CHECKING(for -Wno-unused-but-set-variable option to gcc)
+               AC_TRY_COMPILE([], [
+                                                  void main () { }
+               ], [
+                  AC_MSG_RESULT(yes)
+                  CFLAGS="$ORIG_CFLAGS -Wno-unused-but-set-variable"
+               ], [
+                  AC_MSG_RESULT(no)
+                  CFLAGS=$ORIG_CFLAGS
+               ])
 else
        # The Sun Forte compiler complains about inline functions that access static variables
        # so disable all inlining.
@@ -644,7 +715,7 @@ 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, soft_debug, normalization, assembly_remapping.],
+     reflection_emit, reflection_emit_save, large_code, logging, com, ssa, generics, attach, jit, simd, soft_debug, normalization, assembly_remapping, shared_perfcounters.],
 [
        for feature in `echo "$enable_minimal" | sed -e "s/,/ /g"`; do
                eval "mono_feature_disable_$feature='yes'"
@@ -769,6 +840,11 @@ if test "x$mono_feature_disable_assembly_remapping" = "xyes"; then
        AC_MSG_NOTICE([Disabled Assembly remapping.])
 fi
 
+if test "x$mono_feature_disable_shared_perfcounters" = "xyes"; then
+       AC_DEFINE(DISABLE_SHARED_PERFCOUNTERS, 1, [Disable shared perfcounters.])
+       AC_MSG_NOTICE([Disabled Shared perfcounters.])
+fi
+
 AC_MSG_CHECKING(for visibility __attribute__)
 AC_TRY_COMPILE([], [
    void __attribute__ ((visibility ("hidden"))) doit (void) {}
@@ -800,6 +876,9 @@ if test x$enable_parallel_mark = xyes; then
        libgc_configure_args="$libgc_configure_args --enable-parallel-mark"
 fi
 
+AC_ARG_ENABLE(boehm, [  --disable-boehm            Disable the Boehm GC.], support_boehm=$enableval,support_boehm=${support_boehm:-yes})
+AM_CONDITIONAL(SUPPORT_BOEHM, test x$support_boehm = xyes)
+
 dnl
 dnl Boehm GC configuration
 dnl
@@ -1298,6 +1377,7 @@ if test x$target_win32 = xno; then
        AC_CHECK_HEADERS(pthread.h)
        AC_CHECK_FUNCS(pthread_mutex_timedlock)
        AC_CHECK_FUNCS(pthread_getattr_np pthread_attr_get_np)
+       AC_CHECK_FUNCS(pthread_kill)
        AC_MSG_CHECKING(for PTHREAD_MUTEX_RECURSIVE)
        AC_TRY_COMPILE([ #include <pthread.h>], [
                pthread_mutexattr_t attr;
@@ -1398,7 +1478,11 @@ if test x$target_win32 = xno; then
                        child ()
                        {
                                struct sigaction sa;
+                       #ifdef __APPLE__
+                               stack_t sas;
+                       #else
                                struct sigaltstack sas;
+                       #endif
                                pthread_t id;
                                pthread_attr_t attr;
 
@@ -1410,6 +1494,11 @@ if test x$target_win32 = xno; then
                                        return;
                                }
 
+                               /* x86 darwin deliver segfaults using SIGBUS */
+                               if (sigaction (SIGBUS, &sa, NULL) == -1) {
+                                       perror ("sigaction");
+                                       return;
+                               }
                                sas.ss_sp = malloc (SIGSTKSZ);
                                sas.ss_size = SIGSTKSZ;
                                sas.ss_flags = 0;
@@ -2026,16 +2115,20 @@ if test "x$enable_llvm" = "xyes"; then
    # from LLVM classes.
    LLVM_CXXFLAGS="`$LLVM_CONFIG --cxxflags` -fno-rtti"
    LLVM_LDFLAGS=`$LLVM_CONFIG --ldflags`
-   LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit x86codegen`
+   LLVM_LIBS=`$LLVM_CONFIG --libs core bitwriter jit mcjit x86codegen`
    LLVM_LIBS="$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 $llvm_version | cut -c 3`
+   AC_MSG_CHECKING(LLVM version)
+   AC_MSG_RESULT($llvm_version)
    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"       
+   else
+         AC_MSG_ERROR([Compiling with stock LLVM is not supported, please use the Mono LLVM repo at https://github.com/mono/llvm, with the GIT branch which matches this version of mono, i.e. 'mono-2-10' for Mono 2.10.])
    fi
 
    AC_DEFINE_UNQUOTED(LLVM_MAJOR_VERSION, $major_version, [Major version of LLVM libraries])
@@ -2124,6 +2217,7 @@ case "$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
+                       sgen_supported=true
                        ;;
                  cygwin*)
                        have_visibility_hidden=no                 
@@ -2192,6 +2286,7 @@ case "$host" in
                if test x"$AR" = xfalse; then
                        AC_MSG_ERROR([The required utility 'ar' is not found in your PATH. Usually it can be found in /usr/ccs/bin.])
                fi
+               sgen_supported=true
                ;;
        alpha*-*-linux* | alpha*-*-osf*)
                TARGET=ALPHA;
@@ -2248,6 +2343,8 @@ case "$host" in
                ACCESS_UNALIGNED="no"
                JIT_SUPPORTED=yes
                CPPFLAGS="$CPPFLAGS -DARM_FPU_VFP=1 -D__ARM_EABI__ -DHAVE_ARMV6=1"
+               # libgc's gc_locks.h depends on this
+           NESTED_LIBGC_FLAGS="$NESTED_LIBGC_FLAGS -DHAVE_ARMV6"
                sgen_supported=true
                ;;
        arm*-linux*)
@@ -2278,12 +2375,12 @@ case "$host" in
 esac
 
 if test "x$host" != "x$target"; then
+   AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
    case "$target" in
    powerpc64-ps3-linux-gnu)
                TARGET=POWERPC64
                arch_target=powerpc64
                AC_DEFINE(TARGET_PS3, 1, [...])
-               AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
                # It would be better to just use TARGET_POWERPC64, but lots of code already
                # uses this define
                AC_DEFINE(__mono_ppc64__, 1, [...])
@@ -2296,7 +2393,6 @@ if test "x$host" != "x$target"; then
                TARGET=POWERPC64
                arch_target=powerpc64
                AC_DEFINE(TARGET_XBOX360, 1, [...])
-               AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
                # It would be better to just use TARGET_POWERPC64, but lots of code already
                # uses this define
                sizeof_register=8
@@ -2306,14 +2402,20 @@ if test "x$host" != "x$target"; then
                TARGET=AMD64
                arch_target=amd64
                AC_DEFINE(TARGET_AMD64, 1, [...])
-               AC_DEFINE(MONO_CROSS_COMPILE,1,[The runtime is compiled for cross-compiling mode])
                AC_DEFINE(__mono_ilp32__, 1, [64 bit mode with 4 byte longs and pointers])
                sizeof_register=8
                ;;
+   *-*-nacl)
+               TARGET=X86
+               arch_target=x86
+               AC_DEFINE(TARGET_X86, 1, [...])
+               sizeof_register=4
+               ;;
    armv7l-unknown-linux-gnueabi*)
                # TEGRA
                TARGET=ARM;
                arch_target=arm;
+               AC_DEFINE(TARGET_ARM, 1, [...])
                ACCESS_UNALIGNED="no"
                JIT_SUPPORTED=yes
                CPPFLAGS="$CPPFLAGS -DARM_FPU_VFP=1 -D__ARM_EABI__"
@@ -2325,6 +2427,7 @@ if test "x$host" != "x$target"; then
    armv5tel-unknown-linux-gnueabi*)
                TARGET=ARM;
                arch_target=arm;
+               AC_DEFINE(TARGET_ARM, 1, [...])
                ACCESS_UNALIGNED="no"
                JIT_SUPPORTED=yes
                CPPFLAGS="$CPPFLAGS -D__ARM_EABI__"
@@ -2333,8 +2436,21 @@ if test "x$host" != "x$target"; then
                # in mono-compiler.h
                with_tls=pthread
                ;;
+   armv5-*-linux-androideabi*)
+               TARGET=ARM;
+               arch_target=arm;
+               AC_DEFINE(TARGET_ARM, 1, [...])
+               AC_DEFINE(TARGET_ANDROID, 1, [...])
+               ACCESS_UNALIGNED="no"
+               JIT_SUPPORTED=yes
+               CPPFLAGS="$CPPFLAGS -D__ARM_EABI__ -DARM_FPU_NONE=1"
+               jit_wanted=true
+               # Can't use tls, since it depends on the runtime detection of tls offset
+               # in mono-compiler.h
+               with_tls=pthread
+               ;;
        *)
-               AC_MSG_WARN([Cross compiling is only supported for targets matching 'powerpc64-{ps3,xbox360}-linux-gnu'])
+               AC_MSG_ERROR([Cross compiling is not supported for target $target])
        esac
 fi
 
@@ -2499,7 +2615,7 @@ fi
 mono_debugger_supported=no
 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$TARGET" = "xALPHA"; then
+       if test "x$TARGET" = "xAMD64" -o "x$TARGET" = "xX86" -o "x$TARGET" = "xALPHA" -o "x$TARGET" = "xS390x"; then
                if test x$use_included_gc = xyes; then
                        case "$host" in
                        *-*-*linux*)
@@ -2571,6 +2687,8 @@ if test ${TARGET} = ARM && test x$cross_compiling = xno && test x$enable_mcs_bui
        AC_MSG_RESULT($armv6)
        if test ${armv6} = yes; then
           AC_DEFINE(HAVE_ARMV6, 1, "Host supports ARMV6 instructions")
+          # libgc's gc_locks.h depends on this
+          NESTED_LIBGC_FLAGS="$NESTED_LIBGC_FLAGS -DHAVE_ARMV6"
        fi
 fi
 
@@ -2890,6 +3008,7 @@ mono/monograph/Makefile
 mono/io-layer/Makefile
 mono/mini/Makefile
 mono/profiler/Makefile
+m4/Makefile
 ikvm-native/Makefile
 scripts/Makefile
 man/Makefile