Linux From Scratch - Version 7.10-rc1-systemd

Chapter 6. Installing Basic System Software

6.28. M4-1.4.17

The M4 package contains a macro processor.

Approximate build time: 0.4 SBU
Required disk space: 30 MB

6.28.1. Installation of M4

Prepare M4 for compilation: 

./configure --prefix=/usr

Compile the package: 

make

To test the results, issue: 

make check

The test-update-copyright.sh failure can safely be ignored.

Install the package: 

make install

6.28.2. Contents of M4

Installed program: m4

Short Descriptions

m4

copies the given files while expanding the macros that they contain [These macros are either built-in or user-defined and can take any number of arguments. Besides performing macro expansion, m4 has built-in functions for including named files, running Unix commands, performing integer arithmetic, manipulating text, recursion, etc. The m4 program can be used either as a front-end to a compiler or as a macro processor in its own right.]