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On Monday 22 March 2004 16:29, Jérôme Bouat wrote: |
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la réponse est dans l'ebuild du package |
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d'xfree /usr/portage/x11-base/xfree/xfree-4.3.0-r5.ebuild |
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filter-flags "-funroll-loops" |
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ALLOWED_FLAGS="-fstack-protector -march -mcpu -O -O1 -O2 -O3 -pipe" |
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# Recently there has been a lot of stability problem in Gentoo-land. Many |
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# things can be the cause to this, but I believe that it is due to gcc3 |
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# still having issues with optimizations, or with it not filtering bad |
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# combinations (protecting the user maybe from themselves) yet. |
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# |
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# This can clearly be seen in large builds like glibc, where too aggressive |
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# CFLAGS cause the tests to fail miserbly. |
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# |
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# Quote from Nick Jones <carpaski@g.o>, who in my opinion |
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# knows what he is talking about: |
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# |
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# People really shouldn't force code-specific options on... It's a |
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# bad idea. The -march options aren't just to look pretty. They enable |
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# options that are sensible (and include sse,mmx,3dnow when apropriate). |
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# |
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# The next command strips CFLAGS and CXXFLAGS from nearly all flags. If |
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# you do not like it, comment it, but do not bugreport if you run into |
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# problems. |
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# |
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# <azarah@g.o> (13 Oct 2002) |
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strip-flags |
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si tu veux utiliser tes flags, commente la ligne strip-flags. Mais bon c'est |
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peut etre pas un truc a faire vu qu'ils disent qu'il y a eu pas mal de |
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problèmes avec des optimisations trop poussées. |
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> Mes CFLAGS ne sont pas pris en compte pendant la compilation de xfree. |
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> |
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> Je vois des lignes défiler avec : |
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> gcc -c -O2 ... |
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> alors que j'ai défini '-Os' |
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> |
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> |
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> voilà mon /etc/make.conf: |
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> ------------------------- |
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> CFLAGS="-Os -fomit-frame-pointer -pipe -march=i586 -mno-3dnow -mmmx |
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> -mno-sse" |
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> CXXFLAGS="${CFLAGS}" |
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> CHOST="i586-pc-linux-gnu" |
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> MAKEOPTS="-j1" |
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> USE="-java -3dfx -afs -alsa -altivec -arts -avi -cdr -cups -debug |
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> -dedicated -doc -dvb -dvd -dvdr -encode -esd -ev6 -flac -flash |
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> -foomaticdb -ggi -gnome -gphoto2 -gpm -gps -gstreamer -gtk -icc -icc-pgo |
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> -jack -jikes -joystick -junit kde -matrox -mikmod -mozilla -mpeg -nas |
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> -nocardbus -oggvorbis -opengl -oss -pcmcia -pda -ppds -pnp -quicktime |
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> -scanner -sdl -slp -speex -sse -theora -trusted -usb -videos -voodoo3 |
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> -wavelan X -xinerama -xmms -xv x86 -3dnow mmx -sse" |
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> PORTAGE_NICENESS="1" |
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> ------------------------ |
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> |
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> Pourquoi emerge ne prends pas en compte mon make.conf ? |
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> |
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> |
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> -- |
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> gentoo-user-fr@g.o mailing list |
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|
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-- |
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