我从这个位置下载了Windows Runtime技术预览版的Qt:http://download.qt-project.org/development_releases/qt/winrt-tp/。按照这里的说明尝试构建时,最终遇到以下错误:
我该如何修复这个问题?
win_flex --noline --nounistd --outfile=Tokenizer.cpp ..\..\..\..\3rdparty\angle\src\compiler\preprocessor\Tokenizer.l
'win_flex' is not recognized as an internal or external command, operable program or batch file.
NMAKE : fatal error U1077: 'win_flex' : return code '0x1'
Stop.
NMAKE : fatal error U1077: '"C:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\BIN\nmake.exe"' : return code '0x2'
Stop.
NMAKE : fatal error U1077: 'cd' : return code '0x2'
Stop.
NMAKE : fatal error U1077: 'cd' : return code '0x2'
Stop.
NMAKE : fatal error U1077: 'cd' : return code '0x2'
Stop.
NMAKE : fatal error U1077: 'cd' : return code '0x2'
Stop.
NMAKE : fatal error U1077: 'cd' : return code '0x2'
Stop.
我该如何修复这个问题?