Please see usr/klibc/README.klibc for build instructions and for the status of various platforms. klibc is archived at: https://mirrors.kernel.org/pub/linux/libs/klibc/ There is a mailing list for klibc and early-userspace issues at: klibc@zytor.com https://www.zytor.com/mailman/listinfo/klibc klibc is maintained in the git version control system. The git repository can be viewed on the web at: https://git.kernel.org/pub/scm/libs/klibc/klibc.git/ To clone the klibc repository using git: git clone https://git.kernel.org/pub/scm/libs/klibc/klibc.git <workdir> To update an already cloned tree: git pull For more information on git, see: https://git-scm.com/ https://mirrors.kernel.org/pub/software/scm/git/docs/gittutorial.html https://mirrors.kernel.org/pub/software/scm/git/docs/