ubuntu16.04安装qtsdk-4.7.4 遇到Basic XLib functionality test failed!解决方法
1.如果在./configure阶段,出现了以下错误BasicXLibfunctionalitytestfailed!YoumightneedtomodifytheincludeandlibrarysearchpathsbyeditingQMAKE_INCDIR_X11andQMAKE_LIBDIR_X11那是因为没装有libxtst-dev,使用命令apt-getinstalllibxtst-d