Making a bunch of basic programs cross-buildable.

After this, the 'bootstrap-tools' can be cross-built.


svn path=/nixpkgs/branches/stdenv-updates/; revision=20945

pkgs/tools/text/diffutils/default.nix

@@ -9,7 +9,7 @@ stdenv.mkDerivation {
   };
   
   /* If no explicit coreutils is given, use the one from stdenv. */
-  buildInputs = [coreutils];
+  buildNativeInputs = [coreutils];
 
   meta = {
     homepage = http://www.gnu.org/software/diffutils/diffutils.html;

pkgs/tools/text/gnupatch/default.nix

@@ -17,6 +17,10 @@ stdenv.mkDerivation rec {
 
   buildInputs = (stdenv.lib.optional doCheck ed);
 
+  crossAttrs = {
+    configureFlags = [ "ac_cv_func_strnlen_working=yes" ];
+  };
+
   doCheck = true;
 
   meta = {

pkgs/tools/text/replace/default.nix

@@ -10,6 +10,10 @@ stdenv.mkDerivation {
 
   makeFlags = ["TREE=\$(out)"];
 
+  crossAttrs = {
+    makeFlags = [ "TREE=\$(out)" "CC=${stdenv.cross.config}-gcc" ];
+  };
+
   postInstall = "mv \$out/bin/replace \$out/bin/replace-literal";
 
   patches = [./malloc.patch];