From bdf59acec6008ed64d2537c5131c9537756de43a Mon Sep 17 00:00:00 2001
From: Darin <darinp@gmail.com>
Date: Mon, 23 Sep 2019 09:42:02 -0700
Subject: [PATCH] Disable TLS for MINGW due to issues with the order of freeing
 up memory.

---
 CMakeLists.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e6fac6cbdb8..6435a9d9c71 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -243,6 +243,7 @@ elseif(FORCE_SSE42)
   message(FATAL_ERROR "FORCE_SSE42=ON but unable to compile with SSE4.2 enabled")
 endif()
 
+if(NOT MINGW)
 CHECK_CXX_SOURCE_COMPILES("
 #if defined(_MSC_VER) && !defined(__thread)
 #define __thread __declspec(thread)
@@ -254,6 +255,7 @@ int main() {
 if(HAVE_THREAD_LOCAL)
   add_definitions(-DROCKSDB_SUPPORT_THREAD_LOCAL)
 endif()
+endif()
 
 option(FAIL_ON_WARNINGS "Treat compile warnings as errors" ON)
 if(FAIL_ON_WARNINGS)