Fix cmake broken when using lower version.

8 years ago · 3f187c3334
parent ea5b265fdb
commit 3f187c3334
1 changed files with 1 additions and 1 deletions
--- a/cmake/flags.cmake
+++ b/cmake/flags.cmake
@ -26,7 +26,7 @@ function(CheckCompilerCXX11Flag)
 endfunction()

 CheckCompilerCXX11Flag()
-string(APPEND CMAKE_CXX_FLAGS " -std=c++11")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")

 # safe_set_flag
 #