Date: Wed, 09 Dec 2009 23:14:13 +0100 From: ocean <ocean_ieee@yahoo.it> To: Pieter de Goeje <pieter@degoeje.nl> Cc: freebsd-stable@freebsd.org Subject: Re: RELENG_8 buildworld broken? Message-ID: <4B202135.8040409@yahoo.it> In-Reply-To: <200912092055.20383.pieter@degoeje.nl> References: <20091209193239.88ED31CC0C@ptavv.es.net> <200912092055.20383.pieter@degoeje.nl>
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Pieter de Goeje wrote: > Actually, the way you specified CFLAGS overrides CPUTYPE. AFAIK you should set > CFLAGS/CPUTYPE like this: > CPUTYPE?=.... > CFLAGS+=... > > Though bothering with CPUTYPE or CFLAGS is actually a waste of time if you ask > me. I've never observed any measurable improvement in the speed of the system > by setting these. Note that most ports which DO benefit from specialized > CFLAGS (mplayer comes to mind) have an option called WITH_OPTIMIZED_CFLAGS. i specified it with CPUTYPE?=... and wasn't working for buildworld, had to add it in CFLAGS. also doing "make buildworld CPUTYPE=..." didn't work. on my (old) notebook i noticed good improvements in the boot process, it was taking lot of time to start maybe one minute, with a recompiled kernel with ipv6. without ipv6 with tweaked CFLAGS boots in less than 30 seconds (~24 seconds). regards ocean
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