-PKG_SOURCE_URL:=http://ftp.gnu.org/gnu/binutils/ \
- ftp://gatekeeper.dec.com/pub/GNU/ \
- ftp://ftp.uu.net/archive/systems/gnu/ \
- ftp://ftp.eu.uu.net/pub/gnu/ \
- ftp://ftp.funet.fi/pub/gnu/prep/ \
- ftp://ftp.leo.org/pub/comp/os/unix/gnu/
+PKG_SOURCE_URL:=@GNU/binutils/
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+
+ifeq ($(PKG_VERSION),2.16.1)
+ PKG_MD5SUM:=6a9d529efb285071dad10e1f3d2b2967
+endif
+ifeq ($(PKG_VERSION),2.17)
+ PKG_MD5SUM:=e26e2e06b6e4bf3acf1dc8688a94c0d1
+endif
+ifeq ($(PKG_VERSION),2.18)
+ PKG_MD5SUM:=9d22ee4dafa3a194457caf4706f9cf01
+endif