源码构建python3

Windows10 + VMware + Ubuntu20.04 + Docker20.10.7
源码：python3.10.2

$ mkdir build-python
$ cd build-python

$ wget https://www.python.org/ftp/python/3.9.10/Python-3.9.10.tgz

$ vi Dockerfile

FROM ubuntu
RUN apt update && 
    apt install gcc -y && 
    apt install make -y && 
    apt install libffi-dev -y

$ docker build . -t build-python

$ docker images
REPOSITORY     TAG       IMAGE ID       CREATED          SIZE
build-python   latest    b3483e995f0e   24 seconds ago   237MB
ubuntu         latest    d13c942271d6   4 weeks ago      72.8MB

$ pwd
/home/tree/code/build-python
$ ls
Dockerfile  Python-3.10.2.tgz

$ docker run -itd -v /home/tree/code/build-python:/root --name build-python build-python /bin/bash

获取容器id

$ docker ps -a
ConTAINER ID   IMAGE          COMMAND       CREATED         STATUS         PORTS     NAMES
ee2622dd7c8b   build-python   "/bin/bash"   5 seconds ago   Up 4 seconds             build-python

$ docker exec -it ee2622dd7c8b /bin/bash

root@ee2622dd7c8b:/# cd /root
root@ee2622dd7c8b:~# tar xf Python-3.9.10.tgz
root@ee2622dd7c8b:~# cd Python-3.9.10
root@ee2622dd7c8b:~# ./configure --with-pydebug
root@ee2622dd7c8b:~# make

注意：只编译了核心的模块代码，对于_curses，_ssl等一些外围模块没编译。