uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/development/compilers/ats2/default.nix

@@ -0,0 +1,61 @@
+{ lib, stdenv, fetchurl, gmp
+, withEmacsSupport ? true
+, withContrib ? true }:
+
+let
+  versionPkg = "0.4.2";
+
+  contrib = fetchurl {
+    url = "mirror://sourceforge/ats2-lang/ATS2-Postiats-contrib-${versionPkg}.tgz";
+    hash = "sha256-m0hfBLsaNiLaIktcioK+ZtWUsWht3IDSJ6CzgJmS06c=";
+  };
+
+  postInstallContrib = lib.optionalString withContrib
+  ''
+    local contribDir=$out/lib/ats2-postiats-*/ ;
+    mkdir -p $contribDir ;
+    tar -xzf "${contrib}" --strip-components 1 -C $contribDir ;
+  '';
+
+  postInstallEmacs = lib.optionalString withEmacsSupport
+  ''
+    local siteLispDir=$out/share/emacs/site-lisp/ats2 ;
+    mkdir -p $siteLispDir ;
+    install -m 0644 -v ./utils/emacs/*.el $siteLispDir ;
+  '';
+in
+
+stdenv.mkDerivation rec {
+  pname = "ats2";
+  version = versionPkg;
+
+  src = fetchurl {
+    url = "mirror://sourceforge/ats2-lang/ATS2-Postiats-gmp-${version}.tgz";
+    hash = "sha256-UWgDjFojPBYgykrCrJyYvVWY+Gc5d4aRGjTWjc528AM=";
+  };
+
+  buildInputs = [ gmp ];
+
+  # Disable parallel build, errors:
+  #  *** No rule to make target 'patscc.dats', needed by 'patscc_dats.c'.  Stop.
+  enableParallelBuilding = false;
+
+  setupHook = with lib;
+    let
+      hookFiles =
+        [ ./setup-hook.sh ]
+        ++ optional withContrib ./setup-contrib-hook.sh;
+    in
+      builtins.toFile "setupHook.sh"
+      (concatMapStringsSep "\n" builtins.readFile hookFiles);
+
+  postInstall = postInstallContrib + postInstallEmacs;
+
+  meta = with lib; {
+    description = "Functional programming language with dependent types";
+    homepage    = "http://www.ats-lang.org";
+    license     = licenses.gpl3Plus;
+    platforms   = platforms.linux;
+    maintainers = with maintainers; [ thoughtpolice ttuegel bbarker ];
+  };
+}

pkgs/development/compilers/ats2/setup-contrib-hook.sh

@@ -0,0 +1 @@
+export PATSHOMERELOC=@out@/lib/ats2-postiats-@version@

pkgs/development/compilers/ats2/setup-hook.sh

@@ -0,0 +1 @@
+export PATSHOME=@out@/lib/ats2-postiats-@version@