m4

Install command: 
brew install m4

Macro processing language

https://www.gnu.org/software/m4/

License: GPL-3.0-or-later

Formula JSON API: /api/formula/m4.json

Formula code: m4.rb on GitHub

Bottle (binary package) installation support provided for:

Intel tahoe ✅
sequoia ✅
sonoma ✅
ventura ✅
64-bit linux ✅
Apple Silicon tahoe ✅
sequoia ✅
sonoma ✅
ventura ✅
linux ✅

Current versions:

stable ✅ 1.4.20

Keg-only