/ # make --version
GNU Make 4.2.1
Built for x86_64-alpine-linux-musl
Copyright (C) 1988-2016 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.I've been exposed to this multiple times: from downloading GNU packages using Homebrew on OSX, downloading different packages on Android, the variety of options available to ArchLinux users, etc.
Anyone with basic Linux knowledge should be well aware of this. From a minimum of following tutorials and having the basic command flags not work on common terminal programs.
I've never used OSX, and have no desire to compile things on my phone.
And I know that there are non-GNU versions of some tools, like grep, but whenever I've attempted to use them, I find them lacking some key feature that I always use. I can't be bothered to learn the entire set of GNU-improved tools, since I'm always just going to be using the GNU version anyway.