Date: Fri, 14 Nov 2003 09:13:14 -0600 From: Dan Nelson <dnelson@allantgroup.com> To: Ion-Mihai Tetcu <itetcu@apropo.ro> Cc: questions@freebsd.org Subject: Re: cc (make.conf and make args precedence) question Message-ID: <20031114151314.GG24018@dan.emsphone.com> In-Reply-To: <5.1.0.14.0.20031115142832.016c6768@mail.apropo.ro> References: <5.1.0.14.0.20031115142832.016c6768@mail.apropo.ro>
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In the last episode (Nov 15), Ion-Mihai Tetcu said: > buh# grep 'CFLAGS' /etc/make.conf > CFLAGS= -O2 -pipe > > buh# grep -A1 '(BUILD_OPTIMIZED' > /usr/ports/databases/mysql40-server/Makefile > .if defined(BUILD_OPTIMIZED) > CFLAGS+= -O3 -fno-omit-frame-pointer > > .... > cc -c -I. -I../.././bdb/dist/../include -D_THREAD_SAFE -DDBUG_OFF -O2 > -pipe -march=k6-2 -O3 -fno-omit-frame-pointer -fno-gcse > ../.././bdb/dist/../btree/bt_reclaim.c > > Now what flag have precedence, -O2 or -O3 ? Later flags always override earlier ones, so -O3 wins. -- Dan Nelson dnelson@allantgroup.com
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