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/howard-hinnant-date/default.nix

@@ -0,0 +1,48 @@
+{ lib, stdenv, fetchFromGitHub, cmake, tzdata, fetchpatch, substituteAll }:
+
+stdenv.mkDerivation rec {
+  pname = "howard-hinnant-date";
+  version = "3.0.1";
+
+  src = fetchFromGitHub {
+    owner = "HowardHinnant";
+    repo = "date";
+    rev = "v${version}";
+    sha256 = "1qk7pgnk0bpinja28104qha6f7r1xwh5dy3gra7vjkqwl0jdwa35";
+  };
+
+  patches = [
+    # Add pkg-config file
+    # https://github.com/HowardHinnant/date/pull/538
+    (fetchpatch {
+      name = "output-date-pc-for-pkg-config.patch";
+      url = "https://git.alpinelinux.org/aports/plain/community/date/538-output-date-pc-for-pkg-config.patch?id=11f6b4d4206b0648182e7b41cd57dcc9ccea0728";
+      sha256 = "1ma0586jsd89jgwbmd2qlvlc8pshs1pc4zk5drgxi3qvp8ai1154";
+    })
+    # Without this patch, this library will drop a `tzdata` directory into
+    # `~/Downloads` if it cannot find `/usr/share/zoneinfo`. Make the path it
+    # searches for `zoneinfo` be the one from the `tzdata` package.
+    (substituteAll {
+      src = ./make-zoneinfo-available.diff;
+      inherit tzdata;
+    })
+  ];
+
+  nativeBuildInputs = [ cmake ];
+
+  cmakeFlags = [
+    "-DBUILD_TZ_LIB=true"
+    "-DBUILD_SHARED_LIBS=true"
+    "-DUSE_SYSTEM_TZ_DB=true"
+  ];
+
+  outputs = [ "out" "dev" ];
+
+  meta = with lib; {
+    license = licenses.mit;
+    description = "A date and time library based on the C++11/14/17 <chrono> header";
+    homepage = "https://github.com/HowardHinnant/date";
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ r-burns ];
+  };
+}