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/audio/csound/default.nix

@@ -0,0 +1,58 @@
+{ lib, stdenv, fetchFromGitHub, cmake, libsndfile, libsamplerate, flex, bison, boost, gettext
+, Accelerate
+, AudioUnit
+, CoreAudio
+, CoreMIDI
+, alsa-lib ? null
+, libpulseaudio ? null
+, libjack2 ? null
+, liblo ? null
+, ladspa-sdk ? null
+, fluidsynth ? null
+# , gmm ? null  # opcodes don't build with gmm 5.1
+, eigen ? null
+, curl ? null
+, tcltk ? null
+, fltk ? null
+}:
+
+stdenv.mkDerivation rec {
+  pname = "csound";
+  version = "6.17.0";
+
+  hardeningDisable = [ "format" ];
+
+  src = fetchFromGitHub {
+    owner = "csound";
+    repo = "csound";
+    rev = version;
+    sha256 = "sha256-O19jm3JxHg4TcQzWQZu1uFjfYN2FR41fCRq5YGnTGD0=";
+  };
+
+  cmakeFlags = [ "-DBUILD_CSOUND_AC=0" ] # fails to find Score.hpp
+    ++ lib.optional stdenv.isDarwin "-DCS_FRAMEWORK_DEST=${placeholder "out"}/lib"
+    ++ lib.optional (libjack2 != null) "-DJACK_HEADER=${libjack2}/include/jack/jack.h";
+
+  nativeBuildInputs = [ cmake flex bison gettext ];
+  buildInputs = [ libsndfile libsamplerate boost ]
+    ++ lib.optionals stdenv.isDarwin [
+      Accelerate AudioUnit CoreAudio CoreMIDI
+    ] ++ lib.optionals stdenv.isLinux (builtins.filter (optional: optional != null) [
+      alsa-lib libpulseaudio libjack2
+      liblo ladspa-sdk fluidsynth eigen
+      curl tcltk fltk
+    ]);
+
+  postInstall = lib.optional stdenv.isDarwin ''
+    mkdir -p $out/Library/Frameworks
+    ln -s $out/lib/CsoundLib64.framework $out/Library/Frameworks
+  '';
+
+  meta = with lib; {
+    description = "Sound design, audio synthesis, and signal processing system, providing facilities for music composition and performance on all major operating systems and platforms";
+    homepage = "https://csound.com/";
+    license = licenses.lgpl21Plus;
+    maintainers = [maintainers.marcweber];
+    platforms = platforms.unix;
+  };
+}