lua: install lua.pc pkgconfig file as well (closes: #5132)

SVN-Revision: 15848

package/lua/Makefile

@@ -109,13 +109,15 @@ define Build/Compile
 endef
 
 define Build/InstallDev
-	mkdir -p $(1)/usr/include
+	$(INSTALL_DIR) $(1)/usr/include
 	$(CP) $(PKG_INSTALL_DIR)/usr/include/lua{,lib,conf}.h $(1)/usr/include/
 	$(CP) $(PKG_INSTALL_DIR)/usr/include/lauxlib.h $(1)/usr/include/
 	$(CP) $(PKG_INSTALL_DIR)/usr/include/lnum_config.h $(1)/usr/include/
-	mkdir -p $(1)/usr/lib
+	$(INSTALL_DIR) $(1)/usr/lib
 	$(CP) $(PKG_INSTALL_DIR)/usr/lib/liblua.{a,so*} $(1)/usr/lib/
 	ln -sf liblua.so.$(PKG_VERSION) $(1)/usr/lib/liblualib.so
+	$(INSTALL_DIR) $(1)/usr/lib/pkgconfig
+	$(CP) $(PKG_BUILD_DIR)/etc/lua.pc $(1)/usr/lib/pkgconfig/
 endef
 
 define Package/liblua/install