From f38bfa14b5e0ca20e48f91128eb05226dd73c54e Mon Sep 17 00:00:00 2001
From: Phillip Chang <lasagnaphil@snu.ac.kr>
Date: Thu, 11 Apr 2019 03:32:09 +0900
Subject: [PATCH] linker flags for MinGW - must statically link with libc++ and
 libwinpthread

---
 CMakeLists.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b2d6fa8..7d8af2d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,6 +9,10 @@ endif(CCACHE_FOUND)
 
 set(CMAKE_CXX_STANDARD 14)
 set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
+if(MINGW)
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static-libgcc -static-libstdc++ -Wl,-Bstatic -lstdc++ -lpthread -Wl,-Bdynamic")
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-Bstatic,--whole-archive -lwinpthread -Wl,-Bdynamic,--whole-archive")
+endif(MINGW)
 
 set(ALTLIB_DIR ${PROJECT_SOURCE_DIR}/deps/altlib)
 add_subdirectory(${ALTLIB_DIR})