move binutils-arm to binutils-cross. Also, add binutils for mips-linux in a

more generic way. Still, there is a lot of room for improvement.

svn path=/nixpkgs/trunk/; revision=4458

pkgs/development/tools/misc/binutils-cross/default.nix

@@ -1,12 +1,12 @@
-{stdenv, fetchurl, noSysDirs}:
+{stdenv, fetchurl, noSysDirs, cross}:
 
 stdenv.mkDerivation {
-  name = "binutils-2.16.1-arm";
+  name = "binutils-2.16.1";
   builder = ./builder.sh;
   src = fetchurl {
     url = http://ftp.nluug.nl/gnu/binutils/binutils-2.16.1.tar.bz2;
     md5 = "6a9d529efb285071dad10e1f3d2b2967";
   };
   inherit noSysDirs;
-  configureFlags = "--target=arm-linux";
+  configureFlags = if cross=="arm-linux" then "--target=arm-linux" else if cross=="mips-linux" then "--target=mips-linux" else "";
 }