lua: use symlinks in libraries

lua/.footprint

@@ -10,8 +10,8 @@ drwxr-xr-x	root/root	usr/include/
 -rw-r--r--	root/root	usr/include/lualib.h
 drwxr-xr-x	root/root	usr/lib/
 -rw-r--r--	root/root	usr/lib/liblua.a
--rw-r--r--	root/root	usr/lib/liblua.so
--rw-r--r--	root/root	usr/lib/liblua.so.5.2
+lrwxrwxrwx	root/root	usr/lib/liblua.so -> liblua.so.5.2
+lrwxrwxrwx	root/root	usr/lib/liblua.so.5.2 -> liblua.so.5.2.3
 -rw-r--r--	root/root	usr/lib/liblua.so.5.2.3
 drwxr-xr-x	root/root	usr/lib/lua/
 drwxr-xr-x	root/root	usr/lib/lua/5.2/

lua/Pkgfile

@@ -6,7 +6,7 @@
 
 name=lua
 version=5.2.3
-release=1
+release=2
 source=(http://www.lua.org/ftp/$name-$version.tar.gz
 	liblua.so.patch lua.pc)
 
@@ -19,9 +19,12 @@ build() {
 	make MYCFLAGS="$CFLAGS" MYLDFLAGS="$LDFLAGS" linux
 
 	make \
-		TO_LIB='liblua.a liblua.so liblua.so.5.2 liblua.so.5.2.3' \
+		TO_LIB="liblua.a liblua.so.$version" \
 		INSTALL_TOP=$PKG/usr install
 
+	ln -sf liblua.so.$version $PKG/usr/lib/liblua.so.${version:0:3}
+	ln -sf liblua.so.${version:0:3} $PKG/usr/lib/liblua.so
+
 	#make pc > lua.pc
 	sed "s/%VER%/${version%.*}/g;s/%REL%/$version/g" $SRC/lua.pc > lua.pc
 	install -m 0644 -D lua.pc $PKG/usr/lib/pkgconfig/lua.pc