Date: Fri, 21 Sep 2018 13:11:46 -0700 From: Xin Li <delphij@delphij.net> To: Ed Maste <emaste@FreeBSD.org>, src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r338861 - head/lib/libc Message-ID: <8513e11e-f699-70e8-6478-24ee2375326c@delphij.net> In-Reply-To: <201809211749.w8LHnbap091466@repo.freebsd.org> References: <201809211749.w8LHnbap091466@repo.freebsd.org>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --UrJ0kSDQuiTnpY80Y8O1SNZHCeg2cevvV Content-Type: multipart/mixed; boundary="UjyCLwTlhi1FmKdeDAgFBeW76tcb3U3f1"; protected-headers="v1" From: Xin Li <delphij@delphij.net> Reply-To: d@delphij.net To: Ed Maste <emaste@FreeBSD.org>, src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Message-ID: <8513e11e-f699-70e8-6478-24ee2375326c@delphij.net> Subject: Re: svn commit: r338861 - head/lib/libc References: <201809211749.w8LHnbap091466@repo.freebsd.org> In-Reply-To: <201809211749.w8LHnbap091466@repo.freebsd.org> --UjyCLwTlhi1FmKdeDAgFBeW76tcb3U3f1 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 9/21/18 10:49, Ed Maste wrote: > Author: emaste > Date: Fri Sep 21 17:49:37 2018 > New Revision: 338861 > URL: https://svnweb.freebsd.org/changeset/base/338861 >=20 > Log: > libc: require ifunc-capable linker for amd64/i386 > =20 > We expect to introduce optimized libc routines in the near future, > which requires use of a linker that supports ifuncs. > =20 > Approved by: re (gjb, kib) > Sponsored by: The FreeBSD Foundation >=20 > Modified: > head/lib/libc/Makefile >=20 > Modified: head/lib/libc/Makefile > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D > --- head/lib/libc/Makefile Fri Sep 21 17:44:05 2018 (r338860) > +++ head/lib/libc/Makefile Fri Sep 21 17:49:37 2018 (r338861) > @@ -21,6 +21,11 @@ LIBC_ARCH=3D${MACHINE_ARCH} > LIBC_ARCH=3D${MACHINE_CPUARCH} > .endif > =20 > +.if (${LIBC_ARCH} =3D=3D amd64 || ${LIBC_ARCH} =3D=3D i386) && \ > + defined(LINKER_FEATURES) && ${LINKER_FEATURES:Mifunc} =3D=3D "" > +.error ${LIBC_ARCH} libc requires linker ifunc support > +.endif > + > # All library objects contain FreeBSD revision strings by default; the= y may be > # excluded as a space-saving measure. To produce a library that does > # not contain these strings, add -DSTRIP_FBSDID (see <sys/cdefs.h>) to= CFLAGS It seems that this would break bootstraping from a FreeBSD -CURRENT before ifunc? Cheers, --UjyCLwTlhi1FmKdeDAgFBeW76tcb3U3f1-- --UrJ0kSDQuiTnpY80Y8O1SNZHCeg2cevvV Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQIcBAEBCgAGBQJbpVCFAAoJEEB5f3yV9INP3agP/2NJv7SBId68j+aTurFH88S5 QK9Nv4Iz2rqR4/9b6jX9rMy91VazC7IiNHiI4tYyP15el9u4FbehQFWJvMJl278r mlD4VUXTnn3tQZb8hqNHvjSwimNl2XyWowJJrz3hdH07z7cCTAhL32UcoGQ+zl9w YLs9NarmWDpHmHPFfwBXAM7XDxoL+gd0GWqas27ttY9sPDy8XY0xOlnIpSGbhVRL +JwAQ03n/UwQI9/LV0X/J/pPevcnzh+mAIMEYnxam+pQVG8EVKrsenGt1CvofBoj k1DSPwkXuYezIuZ4ircs8UzuGe9fGGcOO1vpM85yutdfEWYB2p/dQG7zilrtQynW bA1QXMhwcySJq1DPPZpUA64FVl+9SveJ5UPC75Wi4YM3y2npO4TmwZ+7mzbzLnkY 2K7UhAGebSWwLkfnhvXPmeMEnWaQPh9E9ntsSVMVEaKhOWRANaSrRTgc4BZ7h4mu u4In43ajlRwxuum+o4rHF6zhMTNc9SNAosKr2dqfALvzeZDt4CvQHAef4XjA/v0B gP6OnBI7+GV053Fg7CxQw1+H9Cu5XBmU4rflj/+UeEQNS63vaBa/+HxAckwXwarA i+oKI3ud3zpv7MlOtQ0qqm3iJdvQigXdQHIrSh17BWXxI3FOPz1XV1B8njm224xs ScENm6uS9QBVyGIRA6Ce =H2/3 -----END PGP SIGNATURE----- --UrJ0kSDQuiTnpY80Y8O1SNZHCeg2cevvV--
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