gnu m4

Compilation

V1.4.16

   make distclean
                  # AIX 6.1/7.1; C 9.0/12.1
   ./configure --prefix=/tmp/gm4-1.4.16 CC=cc CFLAGS="-O2" --enable-threads=posix --disable-rpath --enable-changeword

   make
   make install

Installation/Configuration