Use thr_stksegment to determine Solaris stack base

[gcc.git] / boehm-gc / configure

diff --git a/boehm-gc/configure b/boehm-gc/configure
index c76ea447af501e5acc119a34509c85753ab0ca47..6020e9884eb98c662dc349cb57066039d6e72352 100755 (executable)
--- a/boehm-gc/configure
+++ b/boehm-gc/configure
@@ -6786,7 +6786,14 @@ s390*-*linux*|s390*-*tpf*|sparc*-*linux*)
            LD="${LD-ld} -m elf_i386_fbsd"
            ;;
          x86_64-*linux*)
-           LD="${LD-ld} -m elf_i386"
+           case `/usr/bin/file conftest.o` in
+             *x86-64*)
+               LD="${LD-ld} -m elf32_x86_64"
+               ;;
+             *)
+               LD="${LD-ld} -m elf_i386"
+               ;;
+           esac
            ;;
          ppc64-*linux*|powerpc64-*linux*)
            LD="${LD-ld} -m elf32ppclinux"
@@ -8331,6 +8338,7 @@ $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
        # AIX 5 now supports IA64 processor
        lt_prog_compiler_static='-Bstatic'
       fi
+      lt_prog_compiler_pic='-fPIC'
       ;;
 
     amigaos*)
@@ -11304,7 +11312,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11307 "configure"
+#line 11315 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -11410,7 +11418,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<_LT_EOF
-#line 11413 "configure"
+#line 11421 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -13213,6 +13221,7 @@ $as_echo_n "checking for $compiler option to produce PIC... " >&6; }
        # AIX 5 now supports IA64 processor
        lt_prog_compiler_static_CXX='-Bstatic'
       fi
+      lt_prog_compiler_pic_CXX='-fPIC'
       ;;
 
     amigaos*)
@@ -14787,6 +14796,15 @@ $as_echo "$as_me: WARNING: \"Only HP-UX 11 POSIX threads are supported.\"" >&2;}
 $as_echo "#define USE_COMPILER_TLS 1" >>confdefs.h
 
        ;;
+     *-*-gnu*)
+
+$as_echo "#define GC_GNU_THREADS 1" >>confdefs.h
+
+       $as_echo "#define _REENTRANT 1" >>confdefs.h
+
+       $as_echo "#define THREAD_LOCAL_ALLOC 1" >>confdefs.h
+
+       ;;
      *-*-freebsd*)
        { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \"FreeBSD does not yet fully support threads with Boehm GC.\"" >&5
 $as_echo "$as_me: WARNING: \"FreeBSD does not yet fully support threads with Boehm GC.\"" >&2;}