From owner-svn-src-stable@freebsd.org Thu Mar 7 20:40:40 2019 Return-Path: Delivered-To: svn-src-stable@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id D19141524C16; Thu, 7 Mar 2019 20:40:40 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 74B6471AC9; Thu, 7 Mar 2019 20:40:40 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 6981B20E9A; Thu, 7 Mar 2019 20:40:40 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x27KeeuL055176; Thu, 7 Mar 2019 20:40:40 GMT (envelope-from kib@FreeBSD.org) Received: (from kib@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x27KeeDI055175; Thu, 7 Mar 2019 20:40:40 GMT (envelope-from kib@FreeBSD.org) Message-Id: <201903072040.x27KeeDI055175@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: kib set sender to kib@FreeBSD.org using -f From: Konstantin Belousov Date: Thu, 7 Mar 2019 20:40:40 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r344898 - stable/12/share/mk X-SVN-Group: stable-12 X-SVN-Commit-Author: kib X-SVN-Commit-Paths: stable/12/share/mk X-SVN-Commit-Revision: 344898 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 74B6471AC9 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.98 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-1.000,0]; NEURAL_HAM_SHORT(-0.98)[-0.981,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US]; NEURAL_HAM_LONG(-1.00)[-1.000,0] X-BeenThere: svn-src-stable@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for all the -stable branches of the src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 07 Mar 2019 20:40:41 -0000 Author: kib Date: Thu Mar 7 20:40:39 2019 New Revision: 344898 URL: https://svnweb.freebsd.org/changeset/base/344898 Log: Disable WITH_RETPOLINE on stable/12. It is known that clang 7 generates broken ifunc calls when retpoline is enabled. Since libc uses ifuncs, mark WITH_RETPOLINE as always broken and disabled. To be removed after clang 8 MFC. This is a direct commit to the branch. Reported by: many Tested by: Nikola Mihaylov Reviewed by: emaste Sponsored by: The FreeBSD Foundation Modified: stable/12/share/mk/src.opts.mk Modified: stable/12/share/mk/src.opts.mk ============================================================================== --- stable/12/share/mk/src.opts.mk Thu Mar 7 20:12:50 2019 (r344897) +++ stable/12/share/mk/src.opts.mk Thu Mar 7 20:40:39 2019 (r344898) @@ -365,6 +365,9 @@ BROKEN_OPTIONS+=LOADER_UBOOT BROKEN_OPTIONS+=LOADER_GELI LOADER_LUA .endif +# clang 7.0 +BROKEN_OPTIONS+=RETPOLINE + .if ${__T:Mmips64*} # profiling won't work on MIPS64 because there is only assembly for o32 BROKEN_OPTIONS+=PROFILE