From: H.J. Lu <hongjiu.lu@intel.com>
Date: Tue, 13 Dec 2011 03:24:14 +0000 (-0600)
Subject: Support x32.
X-Git-Tag: v2.4.2.418~168^2~53
X-Git-Url: http://git.ipfire.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=7a2a8f32bb83d6b16db8436b530ec5e88fbd0751;p=thirdparty%2Flibtool.git

Support x32.

* m4/libtool.m4 (_LT_ENABLE_LOCK): Support x32.
---

diff --git a/m4/libtool.m4 b/m4/libtool.m4
index 417ebe463..f870a163b 100644
--- a/m4/libtool.m4
+++ b/m4/libtool.m4
@@ -1321,7 +1321,14 @@ 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"