From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lists.gentoo.org ([140.105.134.102] helo=robin.gentoo.org) by nuthatch.gentoo.org with esmtp (Exim 4.50) id 1EctBI-0003Xd-Lg for garchives@archives.gentoo.org; Thu, 17 Nov 2005 23:28:41 +0000 Received: from robin.gentoo.org (localhost [127.0.0.1]) by robin.gentoo.org (8.13.5/8.13.5) with SMTP id jAHNRQ3B006571; Thu, 17 Nov 2005 23:27:26 GMT Received: from smtp.gentoo.org (smtp.gentoo.org [134.68.220.30]) by robin.gentoo.org (8.13.5/8.13.5) with ESMTP id jAHNNGtb028182 for ; Thu, 17 Nov 2005 23:23:16 GMT Received: from xproxy.gmail.com ([66.249.82.200]) by smtp.gentoo.org with esmtp (Exim 4.43) id 1Ect64-0008NR-6x for gentoo-user@lists.gentoo.org; Thu, 17 Nov 2005 23:23:16 +0000 Received: by xproxy.gmail.com with SMTP id s7so52836wxc for ; Thu, 17 Nov 2005 15:23:16 -0800 (PST) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:mime-version:content-type; b=GQ+xPCyTcb7L9V78MqxsiwBGiWSYOmr2Wqe8bKyEDoXrXwktWTAjp4y1aYUmFCi+T2khJDCZLdq9CvoJz7LOkprJD1phRJKI3j2pGyu8G6tWKGNz7eoyKFZBVe8xdGojbiX/rZEOa48jNjINPecWGIZRp5+J3AaGIIcEMrwEj3o= Received: by 10.65.126.9 with SMTP id d9mr4610700qbn; Thu, 17 Nov 2005 15:23:15 -0800 (PST) Received: by 10.65.194.1 with HTTP; Thu, 17 Nov 2005 15:23:15 -0800 (PST) Message-ID: <85901b690511171523x462ee65dn726d99e4f8d3d8f@mail.gmail.com> Date: Fri, 18 Nov 2005 01:23:15 +0200 From: sempsteen To: gentoo-user@lists.gentoo.org Subject: [gentoo-user] CFLAGS -mcpu value for Celeron 2.00GHz Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@gentoo.org Reply-to: gentoo-user@lists.gentoo.org MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_26119_1027148.1132269795259" X-Archives-Salt: 4a196504-bafb-489e-8aa4-72188ae59b01 X-Archives-Hash: 90f02ca825a877f3bd8b35814ff487b7 ------=_Part_26119_1027148.1132269795259 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Hi, I was reading about CFLAGS to set it best for my system. I've searched for the -mcpu value that fits my Intel Celeron 2.00GHz processor but couldn't find it. By looking cpu family and model from Gentoo Wiki Safe Cflags article "pentium4" value seems the best but i've a celeron?. In make.conf file its default value is i686: CFLAGS=3D"-O2 -mcpu=3Di686 -pipe" CHOST=3D"i686-pc-linux-gnu" CXXFLAGS=3D"${CFLAGS}" MAKEOPTS=3D"-j2" Please give me a hand, which value should i use for my processor? # cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 15 model : 2 model name : Intel(R) Celeron(R) CPU 2.00GHz stepping : 9 cpu MHz : 2020.343 cache size : 128 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe cid xtpr bogomips : 4046.07 ------=_Part_26119_1027148.1132269795259 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline Hi, I was reading about CFLAGS to set it best for my system. I've searched for the -mcpu value that fits my Intel Celeron 2.00GHz processor but couldn't find it. By looking cpu family and model from Gentoo Wiki Safe Cflags article "pentium4" value seems the best but i've a celeron?. In make.co= nf file its default value is i686:

CFLAGS=3D"-O2 -mcpu=3Di686 -pipe"
CHOST=3D"i686-pc-linux-gnu"
CXXFLAGS=3D"${CFLAGS}"
MAKEOPTS=3D"-j2"

Please give me a hand, which value should i use for my processor?

# cat /proc/cpuinfo
processor       : 0
vendor_id       : GenuineIntel
cpu family      : 15
model           : 2
model name      : Intel(R) Celeron(R) CPU 2.00GHz<= br> stepping        : 9
cpu MHz         : 2020.343
cache size      : 128 KB
fdiv_bug        : no
hlt_bug         : no
f00f_bug        : no
coma_bug        : no
fpu            = : yes
fpu_exception   : yes
cpuid level     : 2
wp            &= nbsp; : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe cid xtpr
bogomips        : 4046.07
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