https://lists.freebsd.org/archives/freebsd-ports-bugs/2025-April/072584.html
[Bug 286081] devel/py3c: don't let MAKEFLAGS pollute gmake invocation
don tbugdevel
https://forums.freebsd.org/threads/newbie-gmake-doesnt-recognize-freebsd.67160/
Solved - [Newbie] gmake doesn't recognize FreeBSD | The FreeBSD Forums
I wanted to install GDC at my FreeBSD, but when I typed sudo gmake install, those error occurred...
solvednewbierecognizefreebsdforums
https://cygwin.com/pipermail/cygwin/2000-September/041006.html
gmake is slow under cygwin
slowcygwin
https://forum.qt.io/topic/128072/errors-while-doing-gmake-for-qt5-5-1
Errors while doing gmake for qt5.5.1 | Qt Forum
errorsqtforum
https://curl.se/mail/lib-2004-04/0172.html
Curl: Re: Problems with gmake for curlpp-0.3.0
problems withcurl
https://bugzilla.mozilla.org/show_bug.cgi?id=1018588
1018588 - mach build or gmake fails on MozconfigLoadException when MOZCONFIG is set
UNCONFIRMED (nobody) in Firefox Build System - General. Last updated 2022-10-11.