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/applications/science/robotics/qgroundcontrol/default.nix

@@ -0,0 +1,84 @@
+{ lib, mkDerivation, fetchFromGitHub, SDL2
+, qtbase, qtcharts, qtlocation, qtserialport, qtsvg, qtquickcontrols2
+, qtgraphicaleffects, qtspeech, qtx11extras, qmake, qttools
+, gst_all_1, wayland, pkg-config
+}:
+
+mkDerivation rec {
+  pname = "qgroundcontrol";
+  version = "4.2.1";
+
+  qtInputs = [
+    qtbase qtcharts qtlocation qtserialport qtsvg qtquickcontrols2
+    qtgraphicaleffects qtspeech qtx11extras
+  ];
+
+  gstInputs = with gst_all_1; [
+    gstreamer gst-plugins-base gst-plugins-good gst-plugins-bad wayland
+  ];
+
+  buildInputs = [ SDL2 ] ++ gstInputs ++ qtInputs;
+  nativeBuildInputs = [ pkg-config qmake qttools ];
+
+  preConfigure = ''
+    mkdir build
+    cd build
+  '';
+
+  qmakeFlags = [
+    "CONFIG+=StableBuild"
+    # Default install tries to copy Qt files into package
+    "CONFIG+=QGC_DISABLE_BUILD_SETUP"
+    # Tries to download x86_64-only prebuilt binaries
+    "DEFINES+=DISABLE_AIRMAP"
+    "../qgroundcontrol.pro"
+  ];
+
+  installPhase = ''
+    runHook preInstall
+
+    cd ..
+
+    mkdir -p $out/share/applications
+    sed 's/Exec=.*$/Exec=QGroundControl/g' --in-place deploy/qgroundcontrol.desktop
+    cp -v deploy/qgroundcontrol.desktop $out/share/applications
+
+    mkdir -p $out/bin
+    cp -v build/staging/QGroundControl "$out/bin/"
+
+    mkdir -p $out/share/qgroundcontrol
+    cp -rv resources/ $out/share/qgroundcontrol
+
+    mkdir -p $out/share/pixmaps
+    cp -v resources/icons/qgroundcontrol.png $out/share/pixmaps
+
+    runHook postInstall
+  '';
+
+  postInstall = ''
+    qtWrapperArgs+=(--prefix GST_PLUGIN_SYSTEM_PATH_1_0 : "$GST_PLUGIN_SYSTEM_PATH_1_0")
+  '';
+
+  # TODO: package mavlink so we can build from a normal source tarball
+  src = fetchFromGitHub {
+    owner = "mavlink";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-7POrc6RUm3GVx3KuPUBNbKRUvUmA2UkEL7ezQVQt/yo=";
+    fetchSubmodules = true;
+  };
+
+  patches = [
+    # fix build problems caused by https://github.com/mavlink/qgroundcontrol/pull/10132
+    # remove once updated past 4.2.0
+    ./fix-10132.patch
+  ];
+
+  meta = with lib; {
+    description = "Provides full ground station support and configuration for the PX4 and APM Flight Stacks";
+    homepage = "http://qgroundcontrol.com/";
+    license = licenses.gpl3Plus;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ lopsided98 ];
+  };
+}