Hi, This patch backports x32 support to libtool:
http://git.savannah.gnu.org/cgit/libtool.git/commit/?id=88992fe6771ec3258bde1b03314ce579da0ac2d5 OK to install? Thanks. H.J. --- ommit 0d8c092cac25c3bce5dbfc1981b84df91b3f6086 Author: H.J. Lu <hjl.to...@gmail.com> Date: Mon Dec 12 13:03:14 2011 -0800 Add x32 support to libtool.m4 2011-12-12 H.J. Lu <hongjiu...@intel.com> * libtool.m4 (_LT_ENABLE_LOCK): Support x32. diff --git a/ChangeLog.x32 b/ChangeLog.x32 new file mode 100644 index 0000000..b6e01ee --- /dev/null +++ b/ChangeLog.x32 @@ -0,0 +1,3 @@ +2011-12-12 H.J. Lu <hongjiu...@intel.com> + + * libtool.m4 (_LT_ENABLE_LOCK): Support x32. diff --git a/libtool.m4 b/libtool.m4 index 67321a7..a7f99ac 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"