Best way to override user's CFLAGS in a port?

[Franz Klammer]

John Polstra wrote:
> The ezm3 port has to be built with an optimization level of -O, and
> that's not likely to change any time soon.  Some users, especially
> users of -current where -O2 is officially supported, are getting
> burned by that.  What is the best way for me to change the ezm3 port's
> Makefile so that -O will be used regardless of the user's environment
> or /etc/make.conf settings?
> 

you can add something like this to /etc/make.conf to set
CFLAGS only for lang/ezm3:

.if ${.CURDIR} == "/usr/ports/lang/ezm3"
CFLAGS= -O2 -pipe
.endif

*or*

write your CFLAGS into
/usr/ports/lang/ezm3/Makefile.local

of course you can write CFLAGS+= -O2 if you want only add -O2.

franz

> Thanks,
> John