Date: Sun, 2 May 2010 13:20:55 -0700 From: Garrett Cooper <yanefbsd@gmail.com> To: Robert Noland <rnoland@FreeBSD.org> Cc: Demelier David <demelier.david@gmail.com>, "freebsd-ports@freebsd.org" <freebsd-ports@freebsd.org> Subject: Re: graphics/dri fails to build. Message-ID: <E00B7CC7-77F1-48AF-8AAB-6B93ECD07E2C@gmail.com> In-Reply-To: <1272830304.2613.17.camel@balrog.2hip.net> References: <20100502090442.GA2548@Abricot.malikania.fr> <20100502092610.GA50721@Abricot.malikania.fr> <1272803451.2452.17.camel@balrog.2hip.net> <28390E7D-8ED1-42F0-9476-537A9128D3E5@gmail.com> <1272830304.2613.17.camel@balrog.2hip.net>
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On May 2, 2010, at 12:58 PM, Robert Noland wrote: > On Sun, 2010-05-02 at 11:46 -0700, Garrett Cooper wrote: >> On May 2, 2010, at 5:30 AM, Robert Noland <rnoland@FreeBSD.org> = wrote: >>=20 >>> On Sun, 2010-05-02 at 11:26 +0200, Demelier David wrote: >>>> http://www.freebsd.org/cgi/query-pr.cgi?pr=3D143723 >>>>=20 >>>> It seems adding CFLAGS+=3D-march-=3Dnative solved the problem but I = =20 >>>> don't want to >>>> keep this flag everytime in my make.conf >>>>=20 >>>> How this flag could solve the problem ? I can't understand. >>>=20 >>> This actually stems from libdrm. Intel requires certain atomics = that >>> are not available on pure i386. They are present in code built for =20= >>> i486 >>> +. The default cpu was changed to i486 some time . >>=20 >> Should the port be marked broken with -march=3Di386 then? >=20 > Well, I'm not sure quite how we would do that... but if your > kernel/world is not really old, it should just work unless you force = gcc > to produce code that will run on i386. Something like this? .if ${CPUTYPE} =3D=3D i386 || ${ARCH} =3D=3D i386 && ${CPUTYPE} =3D=3D = native BROKEN :=3D this port requires i486+ CPU support .endif Can't protect against someone using the non-supported means of = compiling things and putting -m{arch,cpu,tune}=3Dnative in CFLAGS, et = all. Thanks, -Garrett=
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