qt5完成编译后移到开发板需要配置相应的环境变量,使之有效
export set QT_PLUGIN_PATH=$QTDIR/plugins
export set QT_QPA_PLATFORM_PLUGIN=$QTDIR/plugins/platforms
export set QT_QPA_GENERIC_PLUGINS=tslib:/dev/event$ts
export set QT_QPA_PLATFORM=linuxfb:tty=/dev/tty0
export set QT_QPA_FONTDIR=$QTDIR/lib/fonts/
export set PATH=$QPEDIR/bin:$PATH
export set LD_LIBRARY_PATH=$QTDIR/lib::$LD_LIBRARY_PATH
触摸有效的配置
export set TSLIB_TSDEVICE=/dev/event$ts
export set TSLIB_PLUGINDIR=/lib/ts
export set TSLIB_CONFFILE=/etc/ts.conf
export set TSLIB_CALIBFILE=/etc/pointercal
export set TSLIB_FBDEVICE=/dev/fb0
export set TSEVENTTYPE=input
如果以上配置触摸还不奏效,则添加如下
export LD_PRELOAD=/lib/libts.so
将libts.so添加到预加载路径中