Re: C compiler flags

[Georg Schwarz <georg.schwarz%freenet.de@localhost>]

Am 19.11.2006 um 19:53 schrieb Matthias Scheler:

> I'm sorry but that is wrong.
>
> 1.) Please do *not* modify "CFLAGS" in "/etc/mk.conf". You will cause
>     various build failures.
> 2.) Please do *not* try to enforce using "-O2". There are packages  
> which
>     build without optimization by purpose. It is default under  
> NetBSD for
>     all the packages where this optimization level is known to work

where/how are these defaults set?

> The correct setting is:
>
> COPTS=  -march=athlon

where is COPTS used with pkgsrc?

> Or you could use the "cpuflags" package.

which only works for Linux, NetBSD, and Solaris.


--
Georg Schwarz    http://home.pages.de/~schwarz/
georg.schwarz%freenet.de@localhost  +49 178 8545053