+PKG_SOURCE_URL:=@GNU/gcc/gcc-$(PKG_VERSION)
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+
+ifeq ($(PKG_VERSION),4.6.3)
+ PKG_MD5SUM:=773092fe5194353b02bb0110052a972e
+endif
+ifeq ($(PKG_VERSION),4.8.0)
+ PKG_MD5SUM:=e6040024eb9e761c3bea348d1fa5abb0
+endif
+ifeq ($(PKG_VERSION),5.2.0)
+ PKG_MD5SUM:=a51bcfeb3da7dd4c623e27207ed43467
+endif
+