Hello!
Phil Pennock schrieb am Sun, 24 Jun 2012 03:45:59 -0700:
> I'm just unclear on the age of ?=
> support in GNU Mkae.
From [1]:
1998-03-02 Paul D. Smith <psmith@???>
* variable.c (try_variable_definition): Implement ?=.
That would mean it is supported from 3.76.90 on, which was released on
1998-05-20, also according to [1].
Regards,
Christoph
[1] cvs.savannah.gnu.org/viewvc/make/ChangeLog.2?root=make&view=markup