本文介绍了如何在CLion中启用C ++ 11?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我试图在CLion中运行C ++ 11代码,但它不工作。它说:
I'm trying to run C++11 code in CLion but it doesn't work. It says:
...
/projects/CLion/untitled/main.cpp:7:1: note: C++11 ‘constexpr’ only available with -std=c++11 or -std=gnu++11
...
我尝试将 CMAKE_C_FLAGS
设置为 -std = c ++ 11
或 -std = gnu ++ 11
但我仍然有同样的问题。
I tried to set CMAKE_C_FLAGS
to -std=c++11
or -std=gnu++11
but I still have the same problem. Regular C++ code compiles fine.
我必须在CLion的CMake窗口中设置什么标志来编译我的C ++ 11代码?
What flag do I have to set in CLion's CMake window to compile my C++11 code?
推荐答案
根据, CMAKE_C_FLAGS
为所有设置C语言标记。对于C ++,您需要使用 CMAKE_CXX_FLAGS
来代替:
According to the documentation the CMAKE_C_FLAGS
set C language flags for all build types. For C++ you need use CMAKE_CXX_FLAGS
instead:
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
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