* "ensureDir" -> "mkdir -p". "ensureDir" is a rather pointless

function, so obsolete it.

svn path=/nixpkgs/branches/stdenv-updates/; revision=31644

pkgs/development/libraries/suitesparse/default.nix

@@ -14,8 +14,8 @@ stdenv.mkDerivation {
 
   preConfigure = ''
     export PREFIX=$out
-    ensureDir $out/lib
-    ensureDir $out/include
+    mkdir -p $out/lib
+    mkdir -p $out/include
   '';
 
   NIX_CFLAGS = "-fPIC";