Add mechanism for building universal (i386/x86-64) binaries on Snow Leopard
git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@106 632fc199-4ca6-4c93-a231-07263d6284db
diff --git a/configure.ac b/configure.ac
index a7bd258..0899613 100644
--- a/configure.ac
+++ b/configure.ac
@@ -129,6 +129,7 @@
AM_CONDITIONAL([WITH_SIMD], [test "x$with_simd" != "xno"])
AM_CONDITIONAL([SIMD_I386], [test "x$simd_arch" = "xi386"])
AM_CONDITIONAL([SIMD_X86_64], [test "x$simd_arch" = "xx86_64"])
+AM_CONDITIONAL([X86_64], [test "x$host_cpu" = "xx86_64"])
case "$host_cpu" in
x86_64)