Date: Tue, 5 Jul 2016 11:54:20 -0700 From: "Ngie Cooper (yaneurabeya)" <yaneurabeya@gmail.com> To: Dimitry Andric <dim@FreeBSD.org> Cc: freebsd-current@FreeBSD.org, Roman Divacky <rdivacky@FreeBSD.org> Subject: Re: FreeBSD_HEAD_amd64_gcc - Build #1340 - Still Failing Message-ID: <AB8350C8-7CEF-4559-828D-9D78BE7B24A6@gmail.com> In-Reply-To: <1A4CCE99-7039-404C-B177-1DA230AD8811@FreeBSD.org> References: <74935894.29.1467723929184.JavaMail.jenkins@jenkins-9.freebsd.org> <824400089.31.1467734600930.JavaMail.jenkins@jenkins-9.freebsd.org> <1A4CCE99-7039-404C-B177-1DA230AD8811@FreeBSD.org>
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--Apple-Mail=_FD9A0FAB-A164-4D6F-94FE-805CEF5BD812 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii > On Jul 5, 2016, at 11:52, Dimitry Andric <dim@FreeBSD.org> wrote: >=20 > On 05 Jul 2016, at 18:03, jenkins-admin@freebsd.org wrote: >>=20 >> FreeBSD_HEAD_amd64_gcc - Build #1340 - Still Failing: >>=20 >> Build information: = https://jenkins.FreeBSD.org/job/FreeBSD_HEAD_amd64_gcc/1340/ >> Full change log: = https://jenkins.FreeBSD.org/job/FreeBSD_HEAD_amd64_gcc/1340/changes >> Full build log: = https://jenkins.FreeBSD.org/job/FreeBSD_HEAD_amd64_gcc/1340/console > ... >> /builds/FreeBSD_HEAD_amd64_gcc/usr.sbin/bhyve/rfb.c: In function = 'sse42_supported': >> /builds/FreeBSD_HEAD_amd64_gcc/usr.sbin/bhyve/rfb.c:885:17: error: = 'bit_SSE42' undeclared (first use in this function) >> return ((ecx & bit_SSE42) !=3D 0); >> ^ >=20 > So, this is because clang's and gcc's versions of cpuid.h use slightly = different naming for these bits: >=20 > clang's cpuid.h: >=20 > #define bit_SSE41 0x00080000 > #define bit_SSE42 0x00100000 >=20 > gcc's cpuid.h: >=20 > #define bit_SSE4_1 (1 << 19) > #define bit_SSE4_2 (1 << 20) >=20 > Unfortunately there are more bit defines that differ. No = standardization on this point, it seems. :-/ >=20 > For this specific compile error, we could put in a little crutch like: >=20 > #if defined(bit_SSE4_2) && !defined(bit_SSE42) > #define bit_SSE42 bit_SSE4_2 > #endif >=20 > Thoughts? Seems ok to me. I was going to submit a patch to fix the other = issues with bhyve (because I am getting annoyed by the build failure = emails). Thanks, -Ngie --Apple-Mail=_FD9A0FAB-A164-4D6F-94FE-805CEF5BD812 Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iQIcBAEBCgAGBQJXfAJcAAoJEPWDqSZpMIYVp9kQALz7EnMgxqQqVdVTXNt1o3gs iOQZBOmM+MMDhFVS40rfIH+PezScqvcfq8e25buz8k8a/dj4tEOKHkxdGptoLqHt K0gUJad11QZFNc8L5uNdakb1LXbIKAOIMfv9aK1AZxPcYZBqsoWdGDyjMCL1dtM7 NK6pbDmJf4gjZ0OCJ7rQ19+1dO5z4Yc3feu+G8Hinjx0H7UYIQ8SbNyht6iOsX8P VKLZ/PMy3iV1/Sxf5WP7GvDlE7qun8tUV3Ajn1I5GDQQlFuP5+s16OwePkyCc0i8 DwvdecuZD4VlsdKdYHULz7Ywnv/k7NWSbbd7mX7fX7rlnPPDfpjVAqHWjWhxVbEI ZvVv2VHiBKGiCUj6ON5tB3ob4IiOKgqwzkeE1QE6diaxwniD0LbsTbztuCE9FPix H6n5U4f6uSg4QvF7jand4ifVgSix6m1TeTTI6FqdFfQ84pnHTfzU/xfvtOUmCXyg sA6Lb/Qb+GVzrTBWzlLk72tDUCGzCbFwdOV9LNwvqDFKVm7qGc0psiW4G/XMgf4j CiqKulaq3PFKm1wXj5HU9o/+ggWyYE6iWICZ8dyPHrmPRDsO6MJKnZyRjX55WqQh LZdhaH6MB0W99SAwyoRUHP9LGvTZbdAzDpGGn4ZbDCOGgUcuRmUtJ71Lt15DAdhG 3X+/H7ZfKIyPeTGeX6K7 =7xpE -----END PGP SIGNATURE----- --Apple-Mail=_FD9A0FAB-A164-4D6F-94FE-805CEF5BD812--
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