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/librevenge/default.nix

@@ -0,0 +1,36 @@
+{ lib, stdenv, fetchurl, boost, pkg-config, cppunit, zlib }:
+
+stdenv.mkDerivation rec {
+  pname = "librevenge";
+  version = "0.0.4";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/project/libwpd/librevenge/librevenge-${version}/librevenge-${version}.tar.xz";
+    sha256 = "sha256-kz8HKfBCZ8w1S5oCvD6a/vpVEqO90LRfFZ7hSj4zR7I=";
+  };
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [
+    boost
+    cppunit
+    zlib
+  ];
+
+  # Clang and gcc-7 generate warnings, and
+  # -Werror causes these warnings to be interpreted as errors
+  # Simplest solution: disable -Werror
+  configureFlags = [ "--disable-werror" ];
+
+  # Fix an issue with boost 1.59
+  # This is fixed upstream so please remove this when updating
+  postPatch = ''
+    sed -i 's,-DLIBREVENGE_BUILD,\0 -DBOOST_ERROR_CODE_HEADER_ONLY,g' src/lib/Makefile.in
+  '';
+
+  meta = with lib; {
+    description = "A base library for writing document import filters";
+    license = licenses.mpl20;
+    maintainers = with maintainers; [ raskin ];
+    platforms = platforms.unix;
+  };
+}