From ae8a90554e4bd4d0b6053847c54cd00dda6ce0b1 Mon Sep 17 00:00:00 2001
From: John Ericson <John.Ericson@Obsidian.Systems>
Date: Sat, 23 Nov 2019 17:27:16 +0000
Subject: [PATCH] rocksdb: Build with Ninja

This is sightly faster/simpler.
---
 pkgs/development/libraries/rocksdb/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/rocksdb/default.nix b/pkgs/development/libraries/rocksdb/default.nix
index 5b06743c2473..ac70d6ec0f2c 100644
--- a/pkgs/development/libraries/rocksdb/default.nix
+++ b/pkgs/development/libraries/rocksdb/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchFromGitHub, fetchpatch
-, cmake
+, cmake, ninja
 , bzip2, lz4, snappy, zlib, zstd
 , enableLite ? false
 }:
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
     sha256 = "0s0n4p1b4jzmslz9d2xd4ajra0m6l9x26mjwlbgw0klxjggmy8qn";
   };
 
-  nativeBuildInputs = [ cmake ];
+  nativeBuildInputs = [ cmake ninja ];
   buildInputs = [ bzip2 lz4 snappy zlib zstd ];
 
   patches = [