交叉编译python-3.9.13

./configure CC=arm-cortex_a9-linux-gnueabi-gcc CXX=arm-cortex_a9-linux-gnueabi-g++ --host=arm-cortex_a9-linux-gnueabi --build=x86_64 --prefix=/opt/rootfs/xpylib/python3.9.13 --disable-ipv6 ac_cv_file__dev_ptmx=yes ac_cv_file__dev_ptc=yes --enable-optimizations