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authorH.J. Lu <hongjiu.lu@intel.com>2012-05-15 16:07:28 +0000
committerH.J. Lu <hjl@gcc.gnu.org>2012-05-15 09:07:28 -0700
commiteb606595780c992930863e8f2db1f31b53bed7ba (patch)
treee466d0d7b2b0c47ccf5f68db298e5f51eb166612 /libtool.m4
parent64137a35b55d65be8e9c515b7393840550b71aac (diff)
downloadgcc-eb606595780c992930863e8f2db1f31b53bed7ba.tar.gz
Add x32 support to libtool.m4
Merge upstream change * libtool.m4 (_LT_ENABLE_LOCK): Support x32. From-SVN: r187546
Diffstat (limited to 'libtool.m4')
-rw-r--r--libtool.m49
1 files changed, 8 insertions, 1 deletions
diff --git a/libtool.m4 b/libtool.m4
index 67321a7d070..a7f99ac7dbc 100644
--- a/libtool.m4
+++ b/libtool.m4
@@ -1232,7 +1232,14 @@ 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"