最后，我使用 Qt5.10 进行了交叉编译，并通过 Ubuntu 16.04 为 Pi3 进行了扩展，使用此 wiki https://wiki.qt.io/RaspberryPi2EGLFS 64 位
在我配置 Qt 并运行一些项目(例如打开 Qt Widgets 屏幕并在其上添加一些标签(后，它运行良好，我能够在 Raspi 屏幕上看到编译后的输出。
但是现在我开始构建一个真正的项目，我为它运行 qmake，它正常退出。
当我运行build时，我在编译输出面板中收到这个奇怪的错误！！
/home/a-mathias/raspi/tools/arm-bcm2708/gcc-linaro-arm-linux-gnueabihf-raspbian-x64/bin/../lib/gcc/arm-linux-gnueabihf/4.8.3/../../../../arm-linux-gnueabihf/bin/ld: cannot find crt1.o: No such file or directory
Makefile:275: recipe for target '_arm/out/exe/project_final
/home/a-mathias/raspi/tools/arm-bcm2708/gcc-linaro-arm-linux-gnueabihf-raspbian-x64/bin/../lib/gcc/arm-linux-gnueabihf/4.8.3/../../../../arm-linux-gnueabihf/bin/ld: cannot find crti.o: No such file or directory
/home/a-mathias/raspi/tools/arm-bcm2708/gcc-linaro-arm-linux-gnueabihf-raspbian-x64/bin/../lib/gcc/arm-linux-gnueabihf/4.8.3/../../../../arm-linux-gnueabihf/bin/ld: cannot find /lib/arm-linux-gnueabihf/libpthread.so.0
/home/a-mathias/raspi/tools/arm-bcm2708/gcc-linaro-arm-linux-gnueabihf-raspbian-x64/bin/../lib/gcc/arm-linux-gnueabihf/4.8.3/../../../../arm-linux-gnueabihf/bin/ld: cannot find /usr/lib/arm-linux-gnueabihf/libpthread_nonshared.a
collect2: error: ld returned 1 exit status
make: *** [_arm/out/exe/project_final] Error 1
10:24:33: The process "/usr/bin/make" exited with code 2.
Error while building/deploying project project_final (kit: Rpi3B)
When executing step "Make"
问题脚本！
:-1: error: cannot find crt1.o: No such file or directory
:-1: error: cannot find crti.o: No such file or directory
:-1: error: cannot find /lib/arm-linux-gnueabihf/libpthread.so.0
:-1: error: cannot find /usr/lib/arm-linux-gnueabihf/libpthread_nonshared.a
:-1: error: collect2: error: ld returned 1 exit status
我希望如果有人能提供建议！
作为@Felix建议，系统根是错误的，我修复了它并解决了问题