inherit update-alternatives ALTERNATIVE_${PN}-core += "python" ALTERNATIVE_LINK_NAME[python] = "${bindir}/python" ALTERNATIVE_TARGET[python] = "${bindir}/python3" # python3 takes up a lot of space that most embedded systems # do not have, so remove some un-needed files from the rootfs do_install_append_class-target() { # Even though python3 is built with --without-ensurepip, it still installs # a large, compressed version of pip. Remove it to free up the space. rm -rf ${D}${libdir}/python${PYTHON_MAJMIN}/ensurepip # Remove all python .py files from python recipe. Only the .pyc # files are required. # The _sysconfigdata*.py files are system configuration files generated # during build time. It's used in the yocto packaging process so # it is required to remain in the image. find ${D}${libdir}/python${PYTHON_MAJMIN} -name \*.py ! -name _sysconfigdata*.py -exec rm {} \; }