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/tools/glslviewer/default.nix

@@ -0,0 +1,53 @@
+{ lib, stdenv, fetchFromGitHub, glfw, pkg-config, libXrandr, libXdamage
+, libXext, libXrender, libXinerama, libXcursor, libXxf86vm, libXi
+, libX11, libGLU, python3Packages, ensureNewerSourcesForZipFilesHook
+, Cocoa
+}:
+
+stdenv.mkDerivation rec {
+  pname = "glslviewer";
+  version = "1.6.8";
+
+  src = fetchFromGitHub {
+    owner = "patriciogonzalezvivo";
+    repo = "glslViewer";
+    rev = version;
+    sha256 = "0v7x93b61ama0gmzlx1zc56jgi7bvzsfvbkfl82xzwf2h5g1zni7";
+  };
+
+  nativeBuildInputs = [ pkg-config ensureNewerSourcesForZipFilesHook python3Packages.six ];
+  buildInputs = [
+    glfw libGLU glfw libXrandr libXdamage
+    libXext libXrender libXinerama libXcursor libXxf86vm
+    libXi libX11
+  ] ++ (with python3Packages; [ python setuptools wrapPython ])
+    ++ lib.optional stdenv.isDarwin Cocoa;
+  pythonPath = with python3Packages; [ pyyaml requests ];
+
+  # Makefile has /usr/local/bin hard-coded for 'make install'
+  preConfigure = ''
+    substituteInPlace Makefile \
+        --replace '/usr/local' "$out" \
+        --replace '/usr/bin/clang++' 'clang++'
+    substituteInPlace Makefile \
+        --replace 'python setup.py install' "python setup.py install --prefix=$out"
+    2to3 -w bin/*
+  '';
+
+  preInstall = ''
+    mkdir -p $out/bin $(toPythonPath "$out")
+    export PYTHONPATH=$PYTHONPATH:$(toPythonPath "$out")
+  '';
+
+  postInstall = ''
+    wrapPythonPrograms
+  '';
+
+  meta = with lib; {
+    description = "Live GLSL coding renderer";
+    homepage = "http://patriciogonzalezvivo.com/2015/glslViewer/";
+    license = licenses.bsd3;
+    platforms = platforms.linux ++ platforms.darwin;
+    maintainers = [ maintainers.hodapp ];
+  };
+}