Cross-Compiled Linux From Scratch - Version 1.0.0rc5-PowerPC

Chapter 10. Installing Basic System Software

10.13. M4-1.4.4

The M4 package contains a macro processor.

10.13.1. Installation of M4

Prepare M4 for compilation: 

./configure --prefix=/usr

Compile the package: 

make

To test the results, issue: make check.

Install the package: 

make install

10.13.2. 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.