A.32. M4

For installation instructions see Section 6.23.

A.32.1. Official Download Location

M4 (1.4): 
ftp://ftp.gnu.org/gnu/m4/

A.32.2. Contents of M4

M4 is a macro processor. It copies input to output, expanding macros as it goes. Macros are either built-in or user-defined and can take any number of arguments. Besides just doing macro expansion, m4 has built-in functions for including named files, running Unix commands, doing integer arithmetic, manipulating text in various ways, 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.

Installed program: m4

A.32.3.

A.32.4. 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 just doing macro expansion, m4 has built-in functions for including named files, running Unix commands, doing integer arithmetic, manipulating text in various ways, recursion, and so on. The m4 program can be used either as a front-end to a compiler or as a macro processor in its own right.

A.32.5.

A.32.6. M4 Installation Dependencies

M4 depends on: Bash, Binutils, Coreutils, Diffutils, GCC, Gettext, Glibc, Grep, Make, Perl, Sed.