From 069e9fd44928de4235b0a01dd0207fdd9b5b5359 Mon Sep 17 00:00:00 2001
From: John Ericson <John.Ericson@Obsidian.Systems>
Date: Fri, 15 Nov 2019 23:19:04 +0000
Subject: rocksdb: Fix MinGW Build

---
 pkgs/development/libraries/rocksdb/default.nix | 34 +++++++++++++++++++++++---
 1 file changed, 31 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/libraries/rocksdb/default.nix b/pkgs/development/libraries/rocksdb/default.nix
index 6f0275a1f34..a284a41d811 100644
--- a/pkgs/development/libraries/rocksdb/default.nix
+++ b/pkgs/development/libraries/rocksdb/default.nix
@@ -1,4 +1,8 @@
-{ stdenv, fetchFromGitHub, lib, bzip2, cmake, lz4, snappy, zlib, zstd, enableLite ? false }:
+{ stdenv, fetchFromGitHub, fetchpatch
+, cmake
+, bzip2, lz4, snappy, zlib, zstd
+, enableLite ? false
+}:
 
 stdenv.mkDerivation rec {
   pname = "rocksdb";
@@ -14,6 +18,25 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ cmake ];
   buildInputs = [ bzip2 lz4 snappy zlib zstd ];
 
+  patches = [
+    (fetchpatch {
+      url = "https://github.com/facebook/rocksdb/commit/6a376fc709e9d289c1be4a7d479eb460cd27a87f.diff";
+      sha256 = "1rsc1nagwica0krfkvjv21jhgfxpl9359aqqaaxqfnbvfds43ljs";
+    })
+    (fetchpatch {
+      url = "https://github.com/facebook/rocksdb/commit/3b860886c01bd880158e9a63ff970dfe9aa966cb.diff";
+      sha256 = "1b6p2ghmbawcafv4w9m8g4xv1f9xjijdbm4hj4rg3f8mylqcv7i1";
+    })
+    (fetchpatch {
+      url = "https://github.com/facebook/rocksdb/commit/31ac949de35c0e21440f851a6811304de964d22a.diff";
+      sha256 = "1316cw74cdfll51gacr9qshrwdg4j8w9n75bvfxiir8v57xaipzj";
+    })
+    (fetchpatch {
+      url = "https://github.com/facebook/rocksdb/commit/c585211cec1211ad9b977211ba5aa69853a20348.diff";
+      sha256 = "01kwnm0r4msc3b6fwx2j14p68ii7z2d6abig2093izcvbm6hq6p1";
+    })
+  ];
+
   postPatch = ''
     substituteInPlace CMakeLists.txt --replace "find_package(zlib " "find_package(ZLIB "
   '';
@@ -30,12 +53,17 @@ stdenv.mkDerivation rec {
     "-DWITH_ZLIB=1"
     "-DWITH_ZSTD=1"
     "-DWITH_GFLAGS=0"
-    (lib.optional
+    "-DROCKSDB_INSTALL_ON_WINDOWS=YES" # harmless elsewhere
+    (stdenv.lib.optional
         (stdenv.hostPlatform.isx86 && stdenv.hostPlatform.isLinux)
         "-DFORCE_SSE42=1")
-    (lib.optional enableLite "-DROCKSDB_LITE=1")
+    (stdenv.lib.optional enableLite "-DROCKSDB_LITE=1")
+    "-DFAIL_ON_WARNINGS=${if stdenv.hostPlatform.isMinGW then "NO" else "YES"}"
   ];
 
+  # otherwise "cc1: error: -Wformat-security ignored without -Wformat [-Werror=format-security]"
+  hardeningDisable = stdenv.lib.optional stdenv.hostPlatform.isWindows "format";
+
   meta = with stdenv.lib; {
     homepage = https://rocksdb.org;
     description = "A library that provides an embeddable, persistent key-value store for fast storage";
-- 
cgit 1.4.1