From 1910bbbdd9c91ee69708b129db5861dd1ac50736 Mon Sep 17 00:00:00 2001
From: huiji12321 <15117966074@163.com>
Date: Fri, 4 Dec 2020 16:47:43 +0800
Subject: [PATCH] Additional Compiler Options for mips64el

---
 CMakeLists.txt | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 102783ba3..b739674af 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -249,9 +249,15 @@ IF ((CMAKE_C_COMPILER_ID MATCHES "GNU") AND NOT CMAKE_COMPILER_IS_MINGW)
     SET(CMAKE_POSITION_INDEPENDENT_CODE ON)
   ENDIF()
   # hide all not-exported symbols
-  SET(CMAKE_CXX_FLAGS "-fvisibility=hidden -fno-strict-aliasing -Wall ${CMAKE_CXX_FLAGS}")
-  SET(CMAKE_C_FLAGS "-fno-strict-aliasing ${CMAKE_C_FLAGS}")
-  SET(LIBSTDC++_LIBRARIES -lstdc++)
+  IF(CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "mips64" )
+	SET(CMAKE_CXX_FLAGS "-mxgot -fvisibility=hidden -fno-strict-aliasing -Wall ${CMAKE_CXX_FLAGS}")
+	SET(CMAKE_C_FLAGS "-fno-strict-aliasing ${CMAKE_C_FLAGS}")
+	SET(LIBSTDC++_LIBRARIES -lstdc++)
+  ELSE()
+	SET(CMAKE_CXX_FLAGS "-fvisibility=hidden -fno-strict-aliasing -Wall ${CMAKE_CXX_FLAGS}")
+	SET(CMAKE_C_FLAGS "-fno-strict-aliasing ${CMAKE_C_FLAGS}")
+	SET(LIBSTDC++_LIBRARIES -lstdc++)
+  ENDIF()
 ELSEIF(MSVC)
   # enable multi-core compilation with MSVC
   IF( "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" ) # clang-cl