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/tools/graphics/piglit/default.nix

@@ -0,0 +1,77 @@
+{ stdenv
+, fetchFromGitLab
+, lib
+, cmake
+, freeglut
+, libGL
+, libGLU
+, libglvnd
+, makeWrapper
+, ninja
+, pkg-config
+, python3
+, waffle
+, wayland
+, libX11
+, libXrender
+, libxcb
+, libxkbcommon
+}:
+
+stdenv.mkDerivation rec {
+  pname = "piglit";
+  version = "unstable-2020-10-23";
+
+  src = fetchFromGitLab {
+    domain = "gitlab.freedesktop.org";
+    owner = "mesa";
+    repo = "piglit";
+    rev = "59e695c16fdcdd4ea4f16365f0e397a93cef7b80";
+    sha256 = "kx0+2Sdvdc3SbpAIl2OuGCWCpaLJC/7cXG+ZLvf92g8=";
+  };
+
+  buildInputs = [
+    freeglut
+    libGL
+    libGLU
+    libglvnd
+    libX11
+    libXrender
+    libxcb
+    libxkbcommon
+    (python3.withPackages (ps: with ps; [
+      Mako
+      numpy
+    ]))
+    waffle
+    wayland
+  ];
+
+  nativeBuildInputs = [
+    cmake
+    makeWrapper
+    ninja
+    pkg-config
+  ];
+
+  # Find data dir: piglit searches for the data directory in some places, however as it is wrapped,
+  # it search in ../lib/.piglit-wrapped, we just replace the script name with "piglit" again.
+  prePatch = ''
+    substituteInPlace piglit \
+      --replace 'script_basename_noext = os.path.splitext(os.path.basename(__file__))[0]' 'script_basename_noext = "piglit"'
+  '';
+
+  postInstall = ''
+    wrapProgram $out/bin/piglit \
+      --prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath [ libGL libglvnd ]} \
+      --prefix PATH : "${waffle}/bin"
+  '';
+
+  meta = with lib; {
+    description = "An OpenGL test suite, and test-suite runner";
+    homepage = "https://gitlab.freedesktop.org/mesa/piglit";
+    license = licenses.free; # custom license. See COPYING in the source repo.
+    platforms = platforms.mesaPlatforms;
+    maintainers = with maintainers; [ Flakebi ];
+  };
+}