M4 file extension - M4 preprocessor macro
What is m4 file? How to open m4 files?
File type specification:
The m4 file extension associated with the M4, a general purpose macro processor designed by Brian Kernighan and Dennis Ritchie.
The m4 file stores preprocessor macro from the M4 software.
The default software associated to open m4 file:
Company or developer:
GNU Project
The GLPK (GNU Linear Programming Kit) package is intended for solving large-scale linear programming (LP), mixed integer programming (MIP), and other related problems. It is a set of routines written in ANSI C and organized in the form of a callable library.
Company or developer:
The Open Group
A multi-tasking operating system for various platforms, the first version of UNIX was released in 1969. It is developed by AT&T as well as various commercial vendors, universities and non-profit organizations. Traditional Original Unix systems have characteristics of Version 7 Unix or UNIX System V. Unix Specification have Mac OS X, Mac OS X Server, Solaris, AIX, HP/UX, z/OS etc. Other systems, such as Linux and BSD are called Unix-like or Unix system-like.
List of recommended software applications associated to the .m4 file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open m4 file, edit m4 file, convert m4 file, view m4 file, play m4 file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with m4 file - M4 preprocessor macro
Click on the software link for more information about GLPK. GLPK uses m4 file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).