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/misc/ttfautohint/default.nix

@@ -0,0 +1,49 @@
+{
+  stdenv, lib, fetchurl, pkg-config, autoreconfHook
+, freetype, harfbuzz, libiconv, qtbase
+, enableGUI ? true
+}:
+
+stdenv.mkDerivation rec {
+  version = "1.8.3";
+  pname = "ttfautohint";
+
+  src = fetchurl {
+    url = "mirror://savannah/freetype/${pname}-${version}.tar.gz";
+    sha256 = "0zpqgihn3yh3v51ynxwr8asqrijvs4gv686clwv7bm8sawr4kfw7";
+  };
+
+  postAutoreconf = ''
+    substituteInPlace configure --replace "macx-g++" "macx-clang"
+  '';
+
+  nativeBuildInputs = [ pkg-config autoreconfHook ];
+
+  buildInputs = [ freetype harfbuzz libiconv ] ++ lib.optional enableGUI qtbase;
+
+  configureFlags = [ ''--with-qt=${if enableGUI then "${qtbase}/lib" else "no"}'' ];
+
+  # workaround https://github.com/NixOS/nixpkgs/issues/155458
+  preBuild = lib.optionalString stdenv.cc.isClang ''
+    rm version
+  '';
+
+  enableParallelBuilding = true;
+
+  dontWrapQtApps = true;
+
+  meta = with lib; {
+    description = "An automatic hinter for TrueType fonts";
+    longDescription = ''
+      A library and two programs which take a TrueType font as the
+      input, remove its bytecode instructions (if any), and return a
+      new font where all glyphs are bytecode hinted using the
+      information given by FreeType’s auto-hinting module.
+    '';
+    homepage = "https://www.freetype.org/ttfautohint";
+    license = licenses.gpl2Plus; # or the FreeType License (BSD + advertising clause)
+    maintainers = with maintainers; [ goibhniu ];
+    platforms = platforms.unix;
+  };
+
+}