[pkgsrc/trunk]: pkgsrc/misc/libreoffice libreoffice: add "CXXFLAGS+= -march=i...

[tsutsui <tsutsui%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/4c12576eebd9
branches:  trunk
changeset: 429279:4c12576eebd9
user:      tsutsui <tsutsui%pkgsrc.org@localhost>
date:      Sat Apr 18 11:16:31 2020 +0000

description:
libreoffice: add "CXXFLAGS+= -march=i586" on i386 for 64bit atomic ops.

Fixes the first part of PR/54826.  libreoffice-6.4.2.2 from
pkgsrc-2020Q1 on NetBSD/i386 9.0 builds and works with this change.
Note the second part of the PR (memalign error) was already fixed as
patches/patch-external_pdfium_pkgsrc2.patch.1 in the following commit:
 https://mail-index.netbsd.org/pkgsrc-changes/2020/02/07/msg206251.html

diffstat:

 misc/libreoffice/Makefile |  7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diffs (21 lines):

diff -r eba3856bd6ec -r 4c12576eebd9 misc/libreoffice/Makefile
--- a/misc/libreoffice/Makefile Sat Apr 18 11:14:01 2020 +0000
+++ b/misc/libreoffice/Makefile Sat Apr 18 11:16:31 2020 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.225 2020/04/18 04:18:05 ryoon Exp $
+# $NetBSD: Makefile,v 1.226 2020/04/18 11:16:31 tsutsui Exp $
 
 VERREL=                6.4.3
 VERRC=         2
@@ -252,6 +252,11 @@
 BUILDLINK_TRANSFORM+=  rm:-ldl
 .endif
 
+.if ${MACHINE_ARCH} == "i386"
+# For 64 bit atomic ops (PR/54826)
+CXXFLAGS+=             -march=i586
+.endif
+
 INSTALLATION_DIRS=     bin share/applications
 
 .PHONY: debugrun