From owner-svn-src-all@freebsd.org  Tue Aug  4 18:24:47 2020
Return-Path: <owner-svn-src-all@freebsd.org>
Delivered-To: svn-src-all@mailman.nyi.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1])
 by mailman.nyi.freebsd.org (Postfix) with ESMTP id 1CD3137BF0E;
 Tue,  4 Aug 2020 18:24:47 +0000 (UTC) (envelope-from jhb@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)
 key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256
 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 4BLjpQ62mQz3S6G;
 Tue,  4 Aug 2020 18:24:46 +0000 (UTC) (envelope-from jhb@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 B3E3999AA;
 Tue,  4 Aug 2020 18:24:46 +0000 (UTC) (envelope-from jhb@FreeBSD.org)
Received: from repo.freebsd.org ([127.0.1.37])
 by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 074IOkgn054129;
 Tue, 4 Aug 2020 18:24:46 GMT (envelope-from jhb@FreeBSD.org)
Received: (from jhb@localhost)
 by repo.freebsd.org (8.15.2/8.15.2/Submit) id 074IOkWS054128;
 Tue, 4 Aug 2020 18:24:46 GMT (envelope-from jhb@FreeBSD.org)
Message-Id: <202008041824.074IOkWS054128@repo.freebsd.org>
X-Authentication-Warning: repo.freebsd.org: jhb set sender to jhb@FreeBSD.org
 using -f
From: John Baldwin <jhb@FreeBSD.org>
Date: Tue, 4 Aug 2020 18:24:46 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-head@freebsd.org
Subject: svn commit: r363849 - head/share/mk
X-SVN-Group: head
X-SVN-Commit-Author: jhb
X-SVN-Commit-Paths: head/share/mk
X-SVN-Commit-Revision: 363849
X-SVN-Commit-Repository: base
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.33
Precedence: list
List-Id: "SVN commit messages for the entire src tree \(except for &quot;
 user&quot; and &quot; projects&quot; \)" <svn-src-all.freebsd.org>
List-Unsubscribe: <https://lists.freebsd.org/mailman/options/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-all/>
List-Post: <mailto:svn-src-all@freebsd.org>
List-Help: <mailto:svn-src-all-request@freebsd.org?subject=help>
List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 04 Aug 2020 18:24:47 -0000

Author: jhb
Date: Tue Aug  4 18:24:46 2020
New Revision: 363849
URL: https://svnweb.freebsd.org/changeset/base/363849

Log:
  Disable errors for -Wsystem-headers for GCC on aarch64.
  
  GCC's own arm_neon.h triggers multiple warnings on both GCC 6 and
  GCC 9.
  
  Differential Revision:	https://reviews.freebsd.org/D25729

Modified:
  head/share/mk/bsd.sys.mk

Modified: head/share/mk/bsd.sys.mk
==============================================================================
--- head/share/mk/bsd.sys.mk	Tue Aug  4 18:23:32 2020	(r363848)
+++ head/share/mk/bsd.sys.mk	Tue Aug  4 18:24:46 2020	(r363849)
@@ -184,6 +184,11 @@ CWARNFLAGS+=	-Wno-error=aggressive-loop-optimizations	
 		-Wno-error=sizeof-pointer-memaccess		\
 		-Wno-error=stringop-truncation
 .endif
+
+# GCC's own arm_neon.h triggers various warnings
+.if ${MACHINE_ARCH} == "aarch64"
+CWARNFLAGS+=	-Wno-system-headers
+.endif
 .endif	# gcc
 
 # How to handle FreeBSD custom printf format specifiers.