配置文件下载: buildroot_201908_hf_20190911A_config.tgz
wget https://buildroot.org/downloads/buildroot-2019.08.tar.gz
mkdir /opt/buildroot-2019.08-hf -p
tar xvf buildroot-2019.08.tar.gz -C /opt/buildroot-2019.08-hf
cd /opt/buildroot-2019.08-hf
wget https://whycan.cn/files/members/713/buildroot_201908_hf_20190911A_config.tgz
tar xvf buildroot_201908_hf_20190911A_config.tgz -C /opt/buildroot-2019.08-hf
make menuconfig ###退出/保存
make ###编译
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参考 https://whycan.cn/t_2294.html
编译一个 qt analogclock demo:
cd /opt/buildroot-2019.08-hf/output/build/qt5base-5.12.4/examples/widgets/widgets/analogclock
/opt/buildroot-2019.08-hf/output/host/bin/qmake analogclock.pro
make
###复制到文件系统###
cp analogclock /opt/buildroot-2019.08-hf/output/target/usr/bin/
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