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/servers/search/groonga/default.nix

@@ -0,0 +1,49 @@
+{ lib, stdenv, fetchurl, autoreconfHook, mecab, kytea, libedit, pkg-config
+, suggestSupport ? false, zeromq, libevent, msgpack, openssl
+, lz4Support  ? false, lz4
+, zlibSupport ? true, zlib
+}:
+
+stdenv.mkDerivation rec {
+
+  pname = "groonga";
+  version = "11.1.0";
+
+  src = fetchurl {
+    url    = "https://packages.groonga.org/source/groonga/${pname}-${version}.tar.gz";
+    sha256 = "sha256-di1uzTZxeRLevcSS5d/yba5Y6tdy21H2NgU7ZrZTObI=";
+  };
+
+  preConfigure = ''
+    # To avoid problems due to libc++abi 11 using `#include <version>`.
+    rm version
+  '';
+
+  buildInputs = with lib;
+     [ mecab kytea libedit openssl ]
+    ++ optional lz4Support lz4
+    ++ optional zlibSupport zlib
+    ++ optionals suggestSupport [ zeromq libevent msgpack ];
+
+  nativeBuildInputs = [ autoreconfHook pkg-config ];
+
+  configureFlags = with lib;
+       optional zlibSupport "--with-zlib"
+    ++ optional lz4Support  "--with-lz4";
+
+  doInstallCheck    = true;
+  installCheckPhase = "$out/bin/groonga --version";
+
+  meta = with lib; {
+    homepage    = "https://groonga.org/";
+    description = "An open-source fulltext search engine and column store";
+    license     = licenses.lgpl21;
+    maintainers = [ maintainers.ericsagnes ];
+    platforms   = platforms.unix;
+    longDescription = ''
+      Groonga is an open-source fulltext search engine and column store.
+      It lets you write high-performance applications that requires fulltext search.
+    '';
+  };
+
+}