qt报错 his file requires compiler and library support for the ISO C++ 2011 standard.

先看qt工程的一个错误

his file requires compiler and library support for the ISO C++ 2011 standard.

出现这种问题是因为qt工程使用了c11标准的库，因此需要改下pro的配置，

加上​​QMAKE_CXXFLAGS += -std=c++0x​​​​CONFIG += C++11​​

如图

执行clean ,重新构建