BitBake
bitbake是类似于make的构建工具，主要用于OpenEmbedded和yocto构建linux发行版.
https://github.com/openembedded/bitbake
bitbake:
$ bitbake python -c devshell/devpyshell
$ bitbake python -c clean/cleanall/cleanstate
$ bitbake python -c compile
$ bitbake python -c fetch/fetchall
# 查找下载地址
$ bitbake -e python | grep ^SRC_URI
# 根据文件查找包名
bitbake> oe-pkgdata-util find-path /usr/bin/python3
# 包名查找recipe
bitbake> oe-pkgdata-util lookup-recipe python3-core
openembedded
https://github.com/openembedded/openembedded-core
yocto(poky)
poky是一个开源的最小构建示例，内置bitbake，可直接编译.
http://git.yoctoproject.org/cgit/cgit.cgi/poky/log/
http://git.yoctoproject.org/cgit/cgit.cgi/meta-virtualization/tree/recipes-containers
https://github.com/crazy-canux/poky