Details on this package are located in Section 6.25.2, “Contents of M4.”
The M4 package contains a macro processor.
User Notes: http://wiki.linuxfromscratch.org/hlfs/wiki/m4
Prepare M4 for compilation:
./configure --prefix=/tools
Compile the package:
make
Install the package:
make install
Details on this package are located in Section 6.25.2, “Contents of M4.”