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/libtcod/default.nix

@@ -0,0 +1,34 @@
+{ lib, stdenv, fetchFromBitbucket, cmake, SDL, libGLU, libGL, upx, zlib }:
+
+stdenv.mkDerivation {
+
+  pname = "libtcod";
+  version = "1.5.1";
+
+  src = fetchFromBitbucket {
+    owner = "libtcod";
+    repo = "libtcod";
+    rev = "1.5.1";
+    sha256 = "1ibsnmnim712npxkqklc5ibnd32hgsx2yzyfzzc5fis5mhinbl63";
+  };
+
+  prePatch = ''
+    sed -i CMakeLists.txt \
+      -e "s,SET(ROOT_DIR.*,SET(ROOT_DIR $out),g" \
+      -e "s,SET(INSTALL_DIR.*,SET(INSTALL_DIR $out),g"
+    echo 'INSTALL(DIRECTORY include DESTINATION .)' >> CMakeLists.txt
+  '';
+
+  cmakeFlags = [ "-DLIBTCOD_SAMPLES=OFF" ];
+
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [ SDL libGLU libGL upx zlib ];
+
+  meta = {
+    description = "API for roguelike games";
+    homepage = "http://roguecentral.org/doryen/libtcod/";
+    license = lib.licenses.bsd3;
+    platforms = lib.platforms.linux;
+    maintainers = [ lib.maintainers.skeidel ];
+  };
+}