Most entries should be easy to understand. Where to find the X11 libraries. This is required at least on SunOS and Solaris . Compile the damn thing Type make. Installing the binaries and the libraries.
Type make install.
Although the mmm binary works as is, it is better to encapsulate it in a shell script, and install the shell script as mmm . This is a convenient shell script. Instructions for configuring this script are the same as for binary distributions.