From owner-svn-src-head@freebsd.org  Wed May  9 10:33:26 2018
Return-Path: <owner-svn-src-head@freebsd.org>
Delivered-To: svn-src-head@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 3C4E1FB2A43;
 Wed,  9 May 2018 10:33:26 +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 TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (Client CN "mxrelay.nyi.freebsd.org",
 Issuer "Let's Encrypt Authority X3" (verified OK))
 by mx1.freebsd.org (Postfix) with ESMTPS id E120A7A2A9;
 Wed,  9 May 2018 10:33:25 +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 C1504104C9;
 Wed,  9 May 2018 10:33:25 +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 w49AXPHi063805;
 Wed, 9 May 2018 10:33:25 GMT (envelope-from kib@FreeBSD.org)
Received: (from kib@localhost)
 by repo.freebsd.org (8.15.2/8.15.2/Submit) id w49AXPKX063804;
 Wed, 9 May 2018 10:33:25 GMT (envelope-from kib@FreeBSD.org)
Message-Id: <201805091033.w49AXPKX063804@repo.freebsd.org>
X-Authentication-Warning: repo.freebsd.org: kib set sender to kib@FreeBSD.org
 using -f
From: Konstantin Belousov <kib@FreeBSD.org>
Date: Wed, 9 May 2018 10:33:25 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r333399 - head/lib/libc
X-SVN-Group: head
X-SVN-Commit-Author: kib
X-SVN-Commit-Paths: head/lib/libc
X-SVN-Commit-Revision: 333399
X-SVN-Commit-Repository: base
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-head@freebsd.org
X-Mailman-Version: 2.1.25
Precedence: list
List-Id: SVN commit messages for the src tree for head/-current
 <svn-src-head.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-head/>
List-Post: <mailto:svn-src-head@freebsd.org>
List-Help: <mailto:svn-src-head-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/svn-src-head>,
 <mailto:svn-src-head-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 09 May 2018 10:33:26 -0000

Author: kib
Date: Wed May  9 10:33:25 2018
New Revision: 333399
URL: https://svnweb.freebsd.org/changeset/base/333399

Log:
  Now that a special no-SSP libc is used for rtld, allow
  -fstack-protector-all for normal libc builds.
  
  Submitted by:	Luis Pires
  Reviewed by:	brooks
  Differential revision:	https://reviews.freebsd.org/D15340

Modified:
  head/lib/libc/Makefile

Modified: head/lib/libc/Makefile
==============================================================================
--- head/lib/libc/Makefile	Wed May  9 10:30:56 2018	(r333398)
+++ head/lib/libc/Makefile	Wed May  9 10:33:25 2018	(r333399)
@@ -199,10 +199,6 @@ GENDIRDEPS_FILTER+= N${RELDIR:H}/msun
 
 # Disable warnings in contributed sources.
 CWARNFLAGS:=	${.IMPSRC:Ngdtoa_*.c:C/^.+$/${CWARNFLAGS}/:C/^$/-w/}
-# XXX For now, we don't allow libc to be compiled with
-# -fstack-protector-all because it breaks rtld.  We may want to make a librtld
-# in the future to circumvent this.
-SSP_CFLAGS:=	${SSP_CFLAGS:S/^-fstack-protector-all$/-fstack-protector/}
 # Disable stack protection for SSP symbols.
 SSP_CFLAGS:=	${.IMPSRC:N*/stack_protector.c:C/^.+$/${SSP_CFLAGS}/}
 # Generate stack unwinding tables for cancellation points