From 79709f02e9100306f9aa9bf5887dc5afbe751b5e Mon Sep 17 00:00:00 2001
From: Anders Papitto <anderspapitto@gmail.com>
Date: Thu, 18 Oct 2018 15:30:15 -0700
Subject: [PATCH] fix overwriting of CMAKE_EXE_LINKER_FLAGS (#12834)

Summary:
bug lurking since 2016
Pull Request resolved: https://github.com/pytorch/pytorch/pull/12834

Reviewed By: bddppq

Differential Revision: D10452484

Pulled By: anderspapitto

fbshipit-source-id: 352584af06e2fb35338fb66b3d8eb1050b716349
---
 cmake/Dependencies.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmake/Dependencies.cmake b/cmake/Dependencies.cmake
index 39ed7808934..cf262894b4f 100644
--- a/cmake/Dependencies.cmake
+++ b/cmake/Dependencies.cmake
@@ -442,7 +442,7 @@ if(USE_MPI)
     message(STATUS "MPI libraries: " ${MPI_CXX_LIBRARIES})
     include_directories(SYSTEM ${MPI_CXX_INCLUDE_PATH})
     list(APPEND Caffe2_DEPENDENCY_LIBS ${MPI_CXX_LIBRARIES})
-    set(CMAKE_EXE_LINKER_FLAGS ${MPI_CXX_LINK_FLAGS})
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${MPI_CXX_LINK_FLAGS}")
     find_program(OMPI_INFO
       NAMES ompi_info
       HINTS ${MPI_CXX_LIBRARIES}/../bin)