2007-01-11 Andreas Tobler <a.tobler@schweiz.org>

[pf3gnuchains/gcc-fork.git] / boehm-gc / configure.ac

diff --git a/boehm-gc/configure.ac b/boehm-gc/configure.ac
index 69ad5cd..2beaa1c 100644 (file)
--- a/boehm-gc/configure.ac
+++ b/boehm-gc/configure.ac
@@ -1,4 +1,4 @@
-# Copyright (c) 1999, 2000, 2001, 2002, 2003 by Red Hat, Inc. All rights reserved.
+# Copyright (c) 1999, 2000, 2001, 2002, 2003, 2006 by Red Hat, Inc. All rights reserved.

 # Copyright 2004 Nathanael Nerode
 # 
 # THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
 # Copyright 2004 Nathanael Nerode
 # 
 # THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED


@@ -155,6 +155,17 @@ case "$THREADS" in
      *-*-hpux10*)
        AC_MSG_WARN("Only HP-UX 11 POSIX threads are supported.")
        ;;
      *-*-hpux10*)
        AC_MSG_WARN("Only HP-UX 11 POSIX threads are supported.")
        ;;

+      *-*-kfreebsd*-gnu)
+       AC_DEFINE(GC_FREEBSD_THREADS)
+       INCLUDES="$INCLUDES -pthread"
+       THREADDLLIBS=-pthread
+       AC_DEFINE(_REENTRANT)
+         if test "${enable_parallel_mark}" = yes; then
+         AC_DEFINE(PARALLEL_MARK)
+       fi
+       AC_DEFINE(THREAD_LOCAL_ALLOC)
+       AC_DEFINE(USE_COMPILER_TLS, 1,[use tls for boehm])
+               ;;

      *-*-freebsd*)
        AC_MSG_WARN("FreeBSD does not yet fully support threads with Boehm GC.")
        AC_DEFINE(GC_FREEBSD_THREADS,1,[support FreeBSD threads])
      *-*-freebsd*)
        AC_MSG_WARN("FreeBSD does not yet fully support threads with Boehm GC.")
        AC_DEFINE(GC_FREEBSD_THREADS,1,[support FreeBSD threads])


@@ -232,6 +243,54 @@ case "$host" in
 esac
 AM_CONDITIONAL(POWERPC_DARWIN,test x$powerpc_darwin = xtrue)
 
 esac
 AM_CONDITIONAL(POWERPC_DARWIN,test x$powerpc_darwin = xtrue)
 

+# Darwin needs a few extra special tests to deal with variation in the
+# system headers.
+case "$host" in
+  powerpc*-*-darwin*)
+    AC_CHECK_MEMBER(ppc_thread_state_t.r0,
+      AC_DEFINE(HAS_PPC_THREAD_STATE_R0,1,
+       [ppc_thread_state_t has field r0]),,
+      [#include <mach/thread_status.h>])
+    AC_CHECK_MEMBER(ppc_thread_state_t.__r0,
+      AC_DEFINE(HAS_PPC_THREAD_STATE___R0,1,dnl
+       [ppc_thread_state_t has field __r0]),,
+      [#include <mach/thread_status.h>])
+    AC_CHECK_MEMBER(ppc_thread_state64_t.r0,
+      AC_DEFINE(HAS_PPC_THREAD_STATE64_R0,1,dnl
+       [ppc_thread_state64_t has field r0]),,
+      [#include <mach/thread_status.h>])
+    AC_CHECK_MEMBER(ppc_thread_state64_t.__r0,
+      AC_DEFINE(HAS_PPC_THREAD_STATE64___R0,1,dnl
+       [ppc_thread_state64_t has field __r0]),,
+      [#include <mach/thread_status.h>])
+    ;;
+  i?86*-*-darwin*)
+    AC_CHECK_MEMBER(x86_thread_state32_t.eax,
+      AC_DEFINE(HAS_X86_THREAD_STATE32_EAX,1,dnl
+       [x86_thread_state32_t has field eax]),,
+      [#include <sys/cdefs.h>
+      #include <mach/thread_status.h>])
+    AC_CHECK_MEMBER(x86_thread_state32_t.__eax,
+      AC_DEFINE(HAS_X86_THREAD_STATE32___EAX,1,dnl
+       [x86_thread_state32_t has field __eax]),,
+      [#include <sys/cdefs.h>
+      #include <mach/thread_status.h>])
+    ;;
+  x86_64-*-darwin*)
+    AC_CHECK_MEMBER(x86_thread_state64_t.rax,
+      AC_DEFINE(HAS_X86_THREAD_STATE64_RAX,1,dnl
+       [x86_thread_state64_t has field rax]),,
+      [#include <sys/cdefs.h>
+      #include <mach/thread_status.h>])
+    AC_CHECK_MEMBER(x86_thread_state64_t.__rax,
+      AC_DEFINE(HAS_X86_THREAD_STATE64___RAX,1,dnl
+       [x86_thread_state64_t has field __rax]),,
+      [#include <sys/cdefs.h>
+      #include <mach/thread_status.h>])
+     ;;
+  *) ;;
+esac
+

 # We never want libdl on darwin. It is a fake libdl that just ends up making
 # dyld calls anyway
 case "$host" in
 # We never want libdl on darwin. It is a fake libdl that just ends up making
 # dyld calls anyway
 case "$host" in


@@ -296,6 +355,13 @@ case "$host" in
      ;;
 esac
 
      ;;
 esac
 

+# Checks for pthreads functions
+#
+oldLIBS="$LIBS"
+LIBS="$LIBS $THREADLIBS"
+AC_CHECK_FUNCS([pthread_getattr_np])
+LIBS="$oldLIBS"
+

 # Configuration of machine-dependent code
 #
 # We don't set NO_EXECUTE_PERMISSION by default because gcj (and
 # Configuration of machine-dependent code
 #
 # We don't set NO_EXECUTE_PERMISSION by default because gcj (and


@@ -455,25 +521,6 @@ if test "${gc_use_mmap}" = "yes"; then
   AC_DEFINE(USE_MMAP, 1, [use MMAP instead of sbrk to get new memory])
 fi
 
   AC_DEFINE(USE_MMAP, 1, [use MMAP instead of sbrk to get new memory])
 fi
 

-symver=
-case "$target" in
-  *-*-linux* )
-    cat > conftest.c <<EOF
-#include <pthread.h>
-void *tf (void *arg) { (void) arg; return NULL; }
-int main (void) { pthread_t th; pthread_create (&th, NULL, tf, NULL); return 0; }
-EOF
-    if $CC $CFLAGS -pthread -o conftest conftest.c > /dev/null 2>&1; then
-      symver=`readelf -s conftest 2> /dev/null | sed -n '/UND pthread_create@/{s/^.*@//;s/ .*$//;p;q}'`
-    fi
-    rm -f conftest conftest.c
-    ;;
-esac
-if test -n "$symver"; then
-  AC_DEFINE_UNQUOTED(GC_PTHREAD_SYM_VERSION, "$symver", [symbol version of pthread_create])
-fi
-
-

 if test -n "$with_cross_host" &&
    test x"$with_cross_host" != x"no"; then
   toolexecdir='$(exec_prefix)/$(target_noncanonical)'
 if test -n "$with_cross_host" &&
    test x"$with_cross_host" != x"no"; then
   toolexecdir='$(exec_prefix)/$(target_noncanonical)'