详细步骤可参考
 https://blog.csdn.net/s806903/article/details/134156599
亲测有效(感谢作者的分享,点赞),相关环境,编译环境,虚拟机下的ubuntu20.04 (x86_64),目标机银河麒麟V10
以下是试验步骤
 1,
 sudo apt update
 sudo apt upgrade
2,
 sudo apt update
 sudo apt install qtbase5-dev -y
 sudo apt install qtcreator -y
3,
 sudo apt install build-essential libgl1-mesa-dev gperf libclang-dev -y
4,
 #sudo apt install python -y
 #sudo apt install python-dev -y
 #sudo apt install python-pip -y
  
 #注意,一些较新的系统,比如deepin v23中可能没有这几个包,需要修改为:
 sudo apt install python2 -y
 sudo apt install python2-dev -y
 sudo apt install python3 -y
 sudo apt install python3-dev -y
 sudo apt install python3-pip -y
5,
 sudo apt install g++-aarch64-linux-gnu -y
 sudo apt install gcc-aarch64-linux-gnu -y
6,
 tar -xvf qt-everywhere-src-5.15.13.tar.xz
7,
 //cd /**/qt-everywhere-src-5.15.13**/
./configure -release -opensource -confirm-license -xplatform linux-aarch64-gnu-g++ -prefix /usr/local/qt5.15.13arm -nomake examples -no-opengl -skip qtwebengine -skip qtdoc -silent -qpa linuxfb
8,
 make -j16 2>&1 | tee build.log
9,
 make install
10,
 编译安装成功,检测lib格式
 cd /usr/local/qt5.15.13arm/lib
 readelf -h libQt5Bluetooth.so
 结果显示machine(架构)为 AArch64,表示编译成功
11,其他验证步骤参考本文开头的链接