Details on this package are located in Section 8.12.2, “Contents of M4.”
The M4 package contains a macro processor.
Prepare M4 for compilation:
./configure --prefix=/usr \ --host=$LFS_TGT \ --build=$(build-aux/config.guess)
Compile the package:
make
Install the package:
make DESTDIR=$LFS install
Details on this package are located in Section 8.12.2, “Contents of M4.”