turn off extensions (so that it uses c++11 instead of gnu++11)

Jarrett Chisholm · Jarrett Chisholm · commit ef27fc380e6a · 2017-01-15T23:12:50.000-05:00
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -3,6 +3,7 @@ set(ENTITYX_MAJOR_VERSION 1)
 set(ENTITYX_MINOR_VERSION 1)
 set(ENTITYX_PATCH_VERSION 2)
 set(ENTITYX_VERSION ${ENTITYX_MAJOR_VERSION}.${ENTITYX_MINOR_VERSION}.${ENTITYX_PATCH_VERSION})
+set(CMAKE_CXX_EXTENSIONS OFF)
 
 project(EntityX)
 
