gentoo-overlay/media-libs/libmikmod/files/3.2.0/003_all_multilib.patch

http://pkgs.fedoraproject.org/cgit/libmikmod.git/tree/libmikmod-multilib.patch

--- libmikmod-config.in
+++ libmikmod-config.in
@@ -5,7 +5,7 @@
 exec_prefix_set=no
 
 usage="\
-Usage: libmikmod-config [--prefix[=DIR]] [--exec-prefix[=DIR]] [--version] [--libs] [--cflags] [--ldadd]"
+Usage: libmikmod-config [--prefix[=DIR]] [--exec-prefix[=DIR]] [--version] [--libs] [--libs32] [--libs64] [--cflags] [--ldadd]"
 
 if test $# -eq 0 ; then
 	echo "${usage}" 1>&2
@@ -49,9 +49,21 @@
 		echo @LIB_LDADD@
 	;;
 	--libs)
+		if [ -d /usr/lib64 ]; then
+    		    libdir=-L${exec_prefix}/lib64
+    		else
+    		    libdir=-L${exec_prefix}/lib
+    		fi
+		echo $libdir -lmikmod @LIBRARY_LIB@
+	;;
+	--libs32)
 		libdir=-L${exec_prefix}/lib
 		echo $libdir -lmikmod @LIBRARY_LIB@
 	;;
+	--libs64)
+		libdir=-L${exec_prefix}/lib64
+		echo $libdir -lmikmod @LIBRARY_LIB@
+	;;
 	*)
 		echo "${usage}" 1>&2
 		exit 1