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/libraries/silgraphite/graphite2.nix

@@ -0,0 +1,53 @@
+{ lib
+, stdenv
+, fetchurl
+, pkg-config
+, freetype
+, cmake
+, static ? stdenv.hostPlatform.isStatic
+, libgcc
+}:
+
+stdenv.mkDerivation rec {
+  version = "1.3.14";
+  pname = "graphite2";
+
+  src = fetchurl {
+    url = "https://github.com/silnrsi/graphite/releases/download/"
+      + "${version}/graphite2-${version}.tgz";
+    sha256 = "1790ajyhk0ax8xxamnrk176gc9gvhadzy78qia4rd8jzm89ir7gr";
+  };
+
+  nativeBuildInputs = [ pkg-config cmake ];
+  buildInputs = [ freetype ]
+    # On aarch64-darwin libgcc won't even build currently, and it doesn't seem needed.
+    ++ lib.optionals (with stdenv; !cc.isGNU && !(isDarwin && isAarch64)) [ libgcc ];
+
+  patches = lib.optionals stdenv.isDarwin [ ./macosx.patch ];
+
+  cmakeFlags = lib.optionals static [
+    "-DBUILD_SHARED_LIBS=OFF"
+  ];
+
+  # Remove a test that fails to statically link (undefined reference to png and
+  # freetype symbols)
+  postConfigure = lib.optionalString static ''
+    sed -e '/freetype freetype.c/d' -i ../tests/examples/CMakeLists.txt
+  '';
+
+  preCheck = ''
+    export LD_LIBRARY_PATH=$LD_LIBRARY_PATH''${LD_LIBRARY_PATH:+:}$PWD/src/
+    export DYLD_LIBRARY_PATH=$DYLD_LIBRARY_PATH''${DYLD_LIBRARY_PATH:+:}$PWD/src/
+  '';
+
+  doCheck = true;
+
+  meta = with lib; {
+    description = "An advanced font engine";
+    homepage = "https://graphite.sil.org/";
+    license = licenses.lgpl21;
+    maintainers = [ maintainers.raskin ];
+    mainProgram = "gr2fonttest";
+    platforms = platforms.unix;
+  };
+}