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/libfreeaptx/default.nix

@@ -0,0 +1,44 @@
+{ lib, stdenv, fetchFromGitHub }:
+
+stdenv.mkDerivation rec {
+  pname = "libfreeaptx";
+  version = "0.1.1";
+
+  src = fetchFromGitHub {
+    owner = "iamthehorker";
+    repo = pname;
+    rev = version;
+    sha256 = "sha256-eEUhOrKqb2hHWanY+knpY9FBEnjkkFTB+x6BZgMBpbo=";
+  };
+
+  postPatch = lib.optionalString stdenv.isDarwin ''
+    substituteInPlace Makefile \
+      --replace '-soname' '-install_name' \
+      --replace 'lib$(NAME).so' 'lib$(NAME).dylib'
+  '';
+
+  makeFlags = [
+    "PREFIX=${placeholder "out"}"
+    # disable static builds
+    "ANAME="
+    "AOBJECTS="
+    "STATIC_UTILITIES="
+  ];
+
+  enableParallelBuilding = true;
+
+  postInstall = lib.optionalString stdenv.isDarwin ''
+    install_name_tool -change libfreeaptx.dylib.0 $out/lib/libfreeaptx.dylib.0 $out/bin/freeaptxdec
+    install_name_tool -change libfreeaptx.dylib.0 $out/lib/libfreeaptx.dylib.0 $out/bin/freeaptxenc
+    install_name_tool -id $out/lib/libfreeaptx.dylib $out/lib/libfreeaptx.dylib
+    install_name_tool -id $out/lib/libfreeaptx.dylib.0 $out/lib/libfreeaptx.dylib.0
+  '';
+
+  meta = with lib; {
+    description = "Free Implementation of Audio Processing Technology codec (aptX)";
+    license = licenses.lgpl21Plus;
+    homepage = "https://github.com/iamthehorker/libfreeaptx";
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ kranzes ];
+  };
+}