build_infra/toolchain/交叉编译工具链.md

https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads

https://www.cnblogs.com/Clark-Zhang/p/16303434.html

https://www.cnblogs.com/jdsy/p/15638421.html

https://blog.csdn.net/weixin_45827115/article/details/143185262

// cross-ng https://zhuanlan.zhihu.com/p/624646659

官方文档 https://crosstool-ng.github.io/ https://github.com/crosstool-ng/crosstool-ng

// 预编译好的 cross-ng https://packages.msys2.org/base/crosstool-ng

// ubuntu 使用cross-ng 制作交叉编译工具链 https://blog.csdn.net/qq_42112618/article/details/120848016

git clone https://github.com/crosstool-ng/crosstool-ng

https://crosstool-ng.github.io/docs/install/ sudo apt install git autoconf build-essential flex texinfo help2man gawk libtool libtool-bin python3-dev bison libncurses5-dev libncursesw5-dev -y

./bootstrap

./configure --prefix=/aenv/ng make make install export PATH="${PATH}:/aenv/ng/bin"