我正在为nitrogen6sx编译yocto源并尝试降级。{
来自QT-5.7 to Qt-5.4的QT版本，我收到了以下错误
点击链接查看完整错误qt_base eroor
降低成绩的步骤：
vi qt5-git.inc更改版本名称
make[4]: *** [.obj/qkmsintegration.o] Error 1
| make[4]: Leaving directory `/home/siva/yocto/imx6s_morty/morty/boundary-eval-image/tmp/work/armv7at2hf-neon-mx6qdl-fslc-linux-gnueabi/qtbase/5.4.2+gitAUTOINC+2cb17c1fb9-r0/build/src/plugins/platforms/kms'
| make[3]: *** [sub-kms-make_first] Error 2
| make[3]: *** Waiting for unfinished jobs....
| compiling .moc/moc_qlinuxfbscreen.cpp
| rm -f libqlinuxfb.so
| linking ../../../../plugins/platforms/libqlinuxfb.so
| mv -f libqlinuxfb.so ../../../../plugins/platforms/
| make[4]: Leaving directory `/home/siva/yocto/imx6s_morty/morty/boundary-eval-image/tmp/work/armv7at2hf-neon-mx6qdl-fslc-linux-gnueabi/qtbase/5.4.2+gitAUTOINC+2cb17c1fb9-r0/build/src/plugins/platforms/linuxfb'
| make[3]: Leaving directory `/home/siva/yocto/imx6s_morty/morty/boundary-eval-image/tmp/work/armv7at2hf-neon-mx6qdl-fslc-linux-gnueabi/qtbase/5.4.2+gitAUTOINC+2cb17c1fb9-r0/build/src/plugins/platforms'
| make[2]: *** [sub-platforms-make_first] Error 2
| make[2]: Leaving directory `/home/siva/yocto/imx6s_morty/morty/boundary-eval-image/tmp/work/armv7at2hf-neon-mx6qdl-fslc-linux-gnueabi/qtbase/5.4.2+gitAUTOINC+2cb17c1fb9-r0/build/src/plugins'
| make[1]: *** [sub-plugins-make_first] Error 2
| make[1]: Leaving directory `/home/siva/yocto/imx6s_morty/morty/boundary-eval-image/tmp/work/armv7at2hf-neon-mx6qdl-fslc-linux-gnueabi/qtbase/5.4.2+gitAUTOINC+2cb17c1fb9-r0/build/src'
| make: *** [sub-src-make_first] Error 2
| ERROR: Function failed: do_compile (log file is located at