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/leveldb/default.nix

@@ -0,0 +1,63 @@
+{ lib, stdenv, fetchFromGitHub, fetchpatch, fixDarwinDylibNames, snappy, cmake
+, static ? stdenv.hostPlatform.isStatic }:
+
+stdenv.mkDerivation rec {
+  pname = "leveldb";
+  version = "1.23";
+
+  src = fetchFromGitHub {
+    owner = "google";
+    repo = "leveldb";
+    rev = "${version}";
+    sha256 = "sha256-RL+dfSFZZzWvUobSqiPbuC4nDiGzjIIukbVJZRacHbI=";
+  };
+
+  patches = [
+    # Re-enable RTTI. Needed for e.g. Ceph to compile properly.
+    # See https://github.com/NixOS/nixpkgs/issues/147801,
+    # https://github.com/google/leveldb/issues/731,
+    # https://lists.ceph.io/hyperkitty/list/dev@ceph.io/thread/K4OSAA4AJS2V7FQI6GNCKCK3IRQDBQRS/.
+    (fetchpatch {
+      url = "https://src.fedoraproject.org/rpms/leveldb/raw/e8178670c664e952fdd00f1fc6e3eb28b2c5b6a8/f/0006-revert-no-rtti.patch";
+      sha256 = "sha256-d2YAV8O+1VKu3WwgNsWw6Cxg5sUUR+xOlJtA7pTcigQ=";
+    })
+  ];
+
+  outputs = [ "out" "dev" ];
+
+  buildInputs = [ snappy ];
+
+  nativeBuildInputs = lib.optional stdenv.isDarwin fixDarwinDylibNames ++ [ cmake ];
+
+  doCheck = true;
+
+  buildFlags = [ "all" ];
+
+  # NOTE: disabling tests due to gtest issue
+  cmakeFlags = [
+    "-DBUILD_SHARED_LIBS=${if static then "OFF" else "ON"}"
+    "-DCMAKE_SKIP_BUILD_RPATH=OFF"
+    "-DLEVELDB_BUILD_TESTS=OFF"
+    "-DLEVELDB_BUILD_BENCHMARKS=OFF"
+  ];
+
+  postInstall = ''
+    substituteInPlace "$out"/lib/cmake/leveldb/leveldbTargets.cmake \
+      --replace 'INTERFACE_INCLUDE_DIRECTORIES "''${_IMPORT_PREFIX}/include"' 'INTERFACE_INCLUDE_DIRECTORIES "'$dev'"'
+    mkdir -p $dev/lib/pkgconfig
+    cat <<EOF > $dev/lib/pkgconfig/leveldb.pc
+      Name: leveldb
+      Description: Fast and lightweight key/value database library by Google.
+      Version: ${version}
+      Libs: -L$out/lib -lleveldb
+      Cflags: -I$dev/include
+    EOF
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/google/leveldb";
+    description = "Fast and lightweight key/value database library by Google";
+    license = licenses.bsd3;
+    platforms = platforms.all;
+  };
+}