On 2025-05-22 10:42, Eric Blake wrote:
BSD has tried hard to make their m4 be a drop-in replacement enough that autoconf will use it instead of mandating GNU m4
Is this a real problem, though? I just now tried running Autoconf's 'configure' on FreeBSD 15, and FreeBSD 15's /usr/bin/m4 quickly failed Autoconf's 'configure' test because it didn't support GNU m4's -F option.