Better test

[mono.git] / configure.in

diff --git a/configure.in b/configure.in
index 8012c62bcb981f01fba54233e616e7c7fe353186..661e55b584cb0cc6eb350f760cde480923bcbfba 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -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
@@ -364,10 +372,16 @@ 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 +436,8 @@ 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 +459,18 @@ if test x"$GCC" = xyes; then
                   AC_MSG_RESULT(no)
                   CFLAGS=$ORIG_CFLAGS
                ])
+
+               ORIG_CFLAGS=$CFLAGS
+               CFLAGS="$CFLAGS -Wno-unused-but-set-variable"
+               AC_MSG_CHECKING(for -Wno-unused-but-set-variable option to gcc)
+               AC_TRY_COMPILE([], [
+                                                  void main () { }
+               ], [
+                  AC_MSG_RESULT(yes)
+               ], [
+                  AC_MSG_RESULT(no)
+                  CFLAGS=$ORIG_CFLAGS
+               ])
 else
        # The Sun Forte compiler complains about inline functions that access static variables
        # so disable all inlining.
@@ -2033,9 +2061,13 @@ if test "x$enable_llvm" = "xyes"; then
    llvm_version=`$LLVM_CONFIG --version`
    major_version=`echo $llvm_version | cut -c 1`
    minor_version=`echo $llvm_version | cut -c 3`
+   AC_MSG_CHECKING(LLVM version)
+   AC_MSG_RESULT($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, $major_version, [Major version of LLVM libraries])
@@ -2124,6 +2156,7 @@ case "$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 +2225,7 @@ 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 +2282,8 @@ 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="$NESTED_LIBGC_FLAGS -DHAVE_ARMV6"
                sgen_supported=true
                ;;
        arm*-linux*)
@@ -2499,7 +2535,7 @@ fi
 mono_debugger_supported=no
 AC_ARG_ENABLE(mono-debugger, [  --disable-mono-debugger disable support for the mdb debugger], try_mono_debugger=$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 +2607,8 @@ 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 +2928,7 @@ mono/monograph/Makefile
 mono/io-layer/Makefile
 mono/mini/Makefile
 mono/profiler/Makefile
+m4/Makefile
 ikvm-native/Makefile
 scripts/Makefile
 man/Makefile