fix compiler option

HAOCHENYE · Apr 6, 2017 · 187b037 · 187b037
1 parent 0cfec83
commit 187b037
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -1,10 +1,14 @@
 cmake_minimum_required(VERSION 3.1.0 FATAL_ERROR)
 project(mteval)
 
+set(BUILD_SHARED_LIBS ON)
+
+# Compiler options
 set(CMAKE_CXX_STANDARD 11)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
-
-set(BUILD_SHARED_LIBS ON)
+if(CMAKE_COMPILER_IS_GNUCXX)
+  set(CMAKE_CXX_FLAGS "-O2 -Wall -Werror")
+endif()
 
 # Boost configurations
 if(DEFINED BOOST_ROOT OR DEFINED BOOSTROOT OR DEFINED ENV{BOOST_ROOT} OR DEFINED ENV{BOOSTROOT})