M4 1.4.11 GPL http://www.gnu.org/software/m4/ Olivier Schwander olivier.schwander@ens-lyon.org ftp://ftp.gnu.org/gnu/m4/m4-1.4.11.tar.bz2 m4-1.4.11 96ec473c2a6f203976c028e896a01b28 ./configure make make install