System_42
Ultra-Lightweight Superior Calibre Linux Distro
An excellent system-development distribution. Comes with kernel, libc, cc, and emacs. Also contains theTool, and rc. Roll-your-own distro, bring tarballs.
Unpack a bootable sample fs, and then unpack libc, tools, and c-compiler then use theTool to build Perl -> autoconf, etc., gmp, mpfr, etc, then g++ and gdb, linux-7.
See the shell programs and filesystem in the 'Files' section. Also see the /.bash_history file.