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/tools/misc/swig/4.nix

@@ -0,0 +1,37 @@
+{ lib, stdenv, fetchFromGitHub, autoconf, automake, libtool, bison, pcre }:
+
+stdenv.mkDerivation rec {
+  pname = "swig";
+  version = "4.0.2";
+
+  src = fetchFromGitHub {
+    owner = "swig";
+    repo = "swig";
+    rev = "rel-${version}";
+    sha256 = "12vlps766xvwck8q0i280s8yx21qm2dxl34710ybpmz3c1cfdjsc";
+  };
+
+  PCRE_CONFIG = "${pcre.dev}/bin/pcre-config";
+  nativeBuildInputs = [ autoconf automake libtool bison ];
+  buildInputs = [ pcre ];
+
+  configureFlags = [ "--without-tcl" ];
+
+  # Disable ccache documentation as it needs yodl
+  postPatch = ''
+    sed -i '/man1/d' CCache/Makefile.in
+  '';
+
+  preConfigure = ''
+    ./autogen.sh
+  '';
+
+  meta = with lib; {
+    description = "SWIG, an interface compiler that connects C/C++ code to higher-level languages";
+    homepage = "http://swig.org/";
+    # Different types of licenses available: http://www.swig.org/Release/LICENSE .
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ orivej ];
+    platforms = with platforms; linux ++ darwin;
+  };
+}