Date: Wed, 30 May 2012 10:05:49 -0500 From: Zhihao Yuan <lichray@gmail.com> To: Olivier Smedts <olivier@gid0.org> Cc: FreeBSD-STABLE Mailing List <freebsd-stable@freebsd.org> Subject: Re: Different features on different CPU cores?! Message-ID: <CAGsORuBMOy3V5K=H=kM6ATBdK9sFgO7neLiBKsZy1%2BoLf5wOzQ@mail.gmail.com> In-Reply-To: <CABzXLYPNwQoHnjBTkWQi%2Bqz0kce9-5fbV8uhhzRpd_Xc6acf5w@mail.gmail.com> References: <CAGsORuBGpwuuozvob8TqnfPsAxaZYGpy4FPeGX2c9-K1RF3Qaw@mail.gmail.com> <4FC62DDD.6060503@protected-networks.net> <CAGsORuCdZWmDhYHdiDirpSBzXtv7%2BW2rVcfiXFBFzHgWxY1S7g@mail.gmail.com> <CABzXLYPNwQoHnjBTkWQi%2Bqz0kce9-5fbV8uhhzRpd_Xc6acf5w@mail.gmail.com>
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On Wed, May 30, 2012 at 9:43 AM, Olivier Smedts <olivier@gid0.org> wrote: > 2012/5/30 Zhihao Yuan <lichray@gmail.com>: >> OK... I see what happened: >> >> ~> cc a.c >> ~> gcc46 a.c >> In file included from a.c:1:0: >> /usr/local/lib/gcc46/gcc/x86_64-portbld-freebsd8.3/4.6.3/include/pmmintr= in.h:32:3: >> error: #error "SSE3 instruction set not enabled" >> ~> clang a.c >> In file included from a.c:1: >> /usr/local/bin/../lib/clang/3.1/include/pmmintrin.h:28:2: error: "SSE3 >> =C2=A0 =C2=A0 =C2=A0instruction set not enabled" >> #error "SSE3 instruction set not enabled" >> =C2=A0^ >> 1 error generated. >> ~> gcc46 -msse3 a.c >> ~> clang -msse3 a.c >> ~> >> >> So the chromium port does not define -msse3/-mssse3 explicitly, so it >> does not work with gcc46/clang. > > Isn't it /usr/share/mk/bsd.cpu.mk's job ? > # make -V CPUTYPE > core2 > # make -V MACHINE_CPU > ssse3 sse3 amd64 sse2 sse mmx > > I don't know if that's for the base system solely or if it works for > ports too, but at least on this computer I can compile chromium > 19.0.1084.52. Maybe you use CPUTYPE?=3Dnative, which is unsupported by > bsd.cpu.mk. Err, I put nothing on CPUTYPE. Long time ago, this variable only affects base. Thanks. > > -- > Olivier Smedts=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0=C2=A0 _ > =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 ASCII ri= bbon campaign ( ) > e-mail: olivier@gid0.org=C2=A0 =C2=A0 =C2=A0 =C2=A0 - against HTML email = & vCards=C2=A0 X > www: http://www.gid0.org=C2=A0 =C2=A0 - against proprietary attachments /= \ > > =C2=A0 "Il y a seulement 10 sortes de gens dans le monde : > =C2=A0 ceux qui comprennent le binaire, > =C2=A0 et ceux qui ne le comprennent pas." --=20 Zhihao Yuan, nickname lichray The best way to predict the future is to invent it. ___________________________________________________ 4BSD -- http://4bsd.biz/
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