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Path: euryale.cc.adfa.oz.au!newshost.anu.edu.au!harbinger.cc.monash.edu.au!news.mel.connect.com.au!yarrina.connect.com.au!munnari.OZ.AU!spool.mu.edu!howland.reston.ans.net!newsfeed.internetmci.com!news.kei.com!nntp.coast.net!oleane!in2p3.fr!univ-lyon1.fr!ensta!itesec!keltia.frmug.fr.net!sidhe.frmug.fr.net!not-for-mail From: roberto@keltia.freenix.fr (Ollivier Robert) Newsgroups: comp.unix.bsd.freebsd.misc Subject: Re: Possible FAQ Question Date: 29 Nov 1995 16:10:39 GMT Organization: Herve Schauer Consultants Lines: 17 Message-ID: <49i0m0$39d@sidhe.iea.org> References: <DIqKqA.5G8@ritz.mordor.com> Reply-To: roberto@hsc.fr.net (Ollivier Robert) NNTP-Posting-Host: sidhe.iea.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit In article <DIqKqA.5G8@ritz.mordor.com>, Chris Mauritz <ritz@ritz.mordor.com> wrote: > When one does a "make world" is there a way to include a couple > of standard CFLAGS for all the makefiles? Specifically, I'd like > to -O3 -m486 everything as the machine is a P100. Firstly, is > there a way to do this? Secondly, is there any reason why I should > NOT do this? Look into /etc/make.conf for the setting of CFLAGS. If you use -O2 or higher, don't forget to include -fno-strength-reduce in order to avoid a gcc bug (still in 2.7.1 BTW). [ Cc:'ed to Chris ] -- Ollivier ROBERT -=-=- FreeBSD 2.x FAQ maintainer -=-=- roberto@freebsd.org -=-=-=-=-=- Support The Free UNIX Systems ! FreeBSD Linux NetBSD -=-=-=-=-=-