I have been following the Documentation steps of built polyphone project with QT, but when the QT built project, there are some errors coming,
C:\Qt\Qt5.8.0ei17767002675\Tools\mingw530_32\i686-w64-mingw32\include\c++\bits\c++0x_warning.h:32: error: #error This file requires compiler and library support for the ISO C++ 2011 standard. This support is currently experimental, and must be enabled with the -std=c++11 or -std=gnu++11 compiler options.
#error This file requires compiler and library support for the \
^
I need somebody who can figure out the problem sincerely, thanks.