Correctly use -std=c++<version> instead of -std=<version> with older CMake.

2016-11-04 16:25:32 +01:00
parent dbad03c62f
commit ebe3457064
1 changed files with 2 additions and 2 deletions
--- a/cmake/Modules/FindCXX11Features.cmake
+++ b/cmake/Modules/FindCXX11Features.cmake
@@ -49,9 +49,9 @@ if(NOT CMAKE_CXX_STANDARD)

      if(${_FLAG})
        if(CMAKE_VERSION VERSION_LESS 3.1)
-          add_options (CXX ALL_BUILDS "-std=${_flag}")
+          add_options (CXX ALL_BUILDS "-std=c++${_flag}")
        endif()
-        set(CXX_STD0X_FLAGS "-std=${_flag}")
+        set(CXX_STD0X_FLAGS "-std=c++${_flag}")
        #Use vriables for CMake > 3.1 set the standard with no extensions
        set(CMAKE_CXX_STANDARD ${_flag})
        break()