Eric Gallager <eg...@gwmail.gwu.edu> writes: > Hi, I'm writing because I will occasionally see messages like the > following from CI systems (specifically GitHub Actions' macOS runners) > when they attempt to run autoconf:
GitHub actions should have homebrew preinstalled which you can use to get a recent version of GNU m4 [1] [2]. I assume there are probably more issues other than '--gnu' using the preinstalled GNU programs on macOS. At least I remember the preinstalled bash being ancient so I assume m4 is the same. Collin [1] https://github.com/actions/runner-images/blob/main/images/macos/macos-12-Readme.md [2] https://formulae.brew.sh/formula/m4
