Date: Sat, 27 Jan 2007 00:24:29 -0500 From: Kris Kennaway <kris@obsecurity.org> To: "Chris H." <chris#@1command.com> Cc: freebsd-stable@freebsd.org Subject: Re: Why does FBSD always assume it's on an 8080 CPU? Message-ID: <20070127052429.GA23476@xor.obsecurity.org> In-Reply-To: <20070126204515.upi5vwtpu884w080@webmail.1command.com> References: <20070126171218.2k25n1tt28c08wow@webmail.1command.com> <45BABDBF.2090601@andric.com> <20070126190747.2488s1r41sw0scgw@webmail.1command.com> <45BAC510.3050404@rogers.com> <20070126204515.upi5vwtpu884w080@webmail.1command.com>
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[-- Attachment #1 --] On Fri, Jan 26, 2007 at 08:45:15PM -0800, Chris H. wrote: > Hello and thank you for your response... > > Quoting Mike Jakubik <mikej@rogers.com>: > > >Chris H. wrote: > >> > >>CPU: AMD Athlon(tm) XP (1102.51-MHz 686-class CPU) > >>Origin = "AuthenticAMD" Id = 0x680 Stepping = 0 > >>Features=0x383fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE> AMD > >>Features=0xc0400800<SYSCALL,MMX+,3DNow+,3DNow> > >> > >>That I simply build world/kernel with an clean (empty) make.conf > >>and add the following during port(s) building to attain optimum results > >>given my CPU for this current biuld? > >> > >>CPUTYPE?=pentium4 > >> > >>COPTFLAGS= -march=pentium4 -mmmx -m3dnow -m3dnow+ -msse -msse2 > > > >Why are you using "pentium4" with an Athlon XP CPU? use "athlonxp" > >instead. Also, don't modify the COPTFLAGS. > > > > Ooops. I've changed it to: > > CPUTYPE?=athlon-4 > CFLAGS+= -march=athlon-4 -mmmx -m3dnow -m3dnow+ -msse -msse2 > > Look a little better? :) No, the CFLAGS is still entirely superfluous. Just setting CPUTYPE will DTRT. Kris [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (FreeBSD) iD8DBQFFuuINWry0BWjoQKURAoQWAKDMQCatMeC2xxozZiJqA4LEW9B05wCgjUHO h4IGzvwflQXgjSgZEwMWi9Y= =+ajq -----END PGP SIGNATURE-----
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