--- libexif.SlackBuild	2007-06-13 00:00:00.000000000 -0400
+++ libexif.SlackBuild.s390x	2009-07-05 14:31:41.000000000 -0400
@@ -11,7 +11,7 @@
   SLKCFLAGS="-O2 -march=i386 -mcpu=i686"
 elif [ "$ARCH" = "i486" ]; then
   SLKCFLAGS="-O2 -march=i486 -mtune=i686"
-elif [ "$ARCH" = "s390" ]; then
+elif [ "$ARCH" = "s390x" ]; then
   SLKCFLAGS="-O2"
 elif [ "$ARCH" = "x86_64" ]; then
   SLKCFLAGS="-O2"
@@ -33,6 +33,7 @@
 CFLAGS="$SLKCFLAGS" \
 ./configure \
   --prefix=/usr \
+  --libdir=/usr/lib64 \
   --sysconfdir=/etc \
   --localstatedir=/var/lib \
   --build=$ARCH-slackware-linux