From 29d2fe4a1f2f192f5f28306fda34a537e017bc60 Mon Sep 17 00:00:00 2001
From: Charles Strahan <charles@cstrahan.com>
Date: Mon, 24 Jul 2017 21:45:33 -0400
Subject: [PATCH] rocksdb: enable support for lite mode

See: https://github.com/facebook/rocksdb/blob/master/ROCKSDB_LITE.md
---
 pkgs/development/libraries/rocksdb/default.nix | 5 +++++
 pkgs/top-level/all-packages.nix                | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/pkgs/development/libraries/rocksdb/default.nix b/pkgs/development/libraries/rocksdb/default.nix
index 25aeb3a6da1b..a791c8994856 100644
--- a/pkgs/development/libraries/rocksdb/default.nix
+++ b/pkgs/development/libraries/rocksdb/default.nix
@@ -6,6 +6,8 @@
 
 # Malloc implementation
 , jemalloc ? null, gperftools ? null
+
+, enableLite ? false
 }:
 
 let
@@ -35,6 +37,9 @@ stdenv.mkDerivation rec {
   CMAKE_CXX_FLAGS = "-std=gnu++11";
   JEMALLOC_LIB = stdenv.lib.optionalString (malloc == jemalloc) "-ljemalloc";
 
+  ${if enableLite then "LIBNAME" else null} = "librocksdb_lite";
+  ${if enableLite then "CXXFLAGS" else null} = "-DROCKSDB_LITE=1";
+
   buildFlags = [
     "DEBUG_LEVEL=0"
     "shared_lib"
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index bb95941adf26..a015b2faa887 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -9969,6 +9969,8 @@ with pkgs;
 
   rocksdb = callPackage ../development/libraries/rocksdb { };
 
+  rocksdb_lite = rocksdb.override { enableLite = true; };
+
   rote = callPackage ../development/libraries/rote { };
 
   ronn = callPackage ../development/tools/ronn { };