From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gentoo-commits+bounces-1298290-garchives=archives.gentoo.org@lists.gentoo.org>
Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80])
	(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
	(No client certificate requested)
	by finch.gentoo.org (Postfix) with ESMTPS id 3057413933E
	for <garchives@archives.gentoo.org>; Fri,  2 Jul 2021 01:03:32 +0000 (UTC)
Received: from pigeon.gentoo.org (localhost [127.0.0.1])
	by pigeon.gentoo.org (Postfix) with SMTP id 68DDEE087C;
	Fri,  2 Jul 2021 01:03:31 +0000 (UTC)
Received: from smtp.gentoo.org (mail.gentoo.org [IPv6:2001:470:ea4a:1:5054:ff:fec7:86e4])
	(using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits))
	(No client certificate requested)
	by pigeon.gentoo.org (Postfix) with ESMTPS id 5377DE087C
	for <gentoo-commits@lists.gentoo.org>; Fri,  2 Jul 2021 01:03:30 +0000 (UTC)
Received: from oystercatcher.gentoo.org (unknown [IPv6:2a01:4f8:202:4333:225:90ff:fed9:fc84])
	(using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits))
	(No client certificate requested)
	by smtp.gentoo.org (Postfix) with ESMTPS id 7A7DD335D35
	for <gentoo-commits@lists.gentoo.org>; Fri,  2 Jul 2021 01:03:29 +0000 (UTC)
Received: from localhost.localdomain (localhost [IPv6:::1])
	by oystercatcher.gentoo.org (Postfix) with ESMTP id 2E2B67C0
	for <gentoo-commits@lists.gentoo.org>; Fri,  2 Jul 2021 01:03:28 +0000 (UTC)
From: "Michael Orlitzky" <mjo@gentoo.org>
To: gentoo-commits@lists.gentoo.org
Content-Transfer-Encoding: 8bit
Content-type: text/plain; charset=UTF-8
Reply-To: gentoo-dev@lists.gentoo.org, "Michael Orlitzky" <mjo@gentoo.org>
Message-ID: <1625186533.0f67609cac00b0e0009925a651d2486f0ed61d34.mjo@gentoo>
Subject: [gentoo-commits] repo/gentoo:master commit in: sci-mathematics/singular/
X-VCS-Repository: repo/gentoo
X-VCS-Files: sci-mathematics/singular/singular-4.2.0_p3-r1.ebuild
X-VCS-Directories: sci-mathematics/singular/
X-VCS-Committer: mjo
X-VCS-Committer-Name: Michael Orlitzky
X-VCS-Revision: 0f67609cac00b0e0009925a651d2486f0ed61d34
X-VCS-Branch: master
Date: Fri,  2 Jul 2021 01:03:28 +0000 (UTC)
Precedence: bulk
List-Post: <mailto:gentoo-commits@lists.gentoo.org>
List-Help: <mailto:gentoo-commits+help@lists.gentoo.org>
List-Unsubscribe: <mailto:gentoo-commits+unsubscribe@lists.gentoo.org>
List-Subscribe: <mailto:gentoo-commits+subscribe@lists.gentoo.org>
List-Id: Gentoo Linux mail <gentoo-commits.gentoo.org>
X-BeenThere: gentoo-commits@lists.gentoo.org
X-Auto-Response-Suppress: DR, RN, NRN, OOF, AutoReply
X-Archives-Salt: cb440ffe-dc4f-4cf8-9503-0db98dad07ff
X-Archives-Hash: c9760e5c7b47200ffc7f2e1a2dd7aecc

commit:     0f67609cac00b0e0009925a651d2486f0ed61d34
Author:     François Bissey <frp.bissey <AT> gmail <DOT> com>
AuthorDate: Fri Jul  2 00:17:49 2021 +0000
Commit:     Michael Orlitzky <mjo <AT> gentoo <DOT> org>
CommitDate: Fri Jul  2 00:42:13 2021 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=0f67609c

sci-mathematics/singular: better flag control to avoid segfault

Closes: https://bugs.gentoo.org/797655
Closes: https://github.com/gentoo/gentoo/pull/21381
Package-Manager: Portage-3.0.20, Repoman-3.0.2
Signed-off-by: François René Pierre Bissey <frp.bissey <AT> gmail.com>
Signed-off-by: Michael Orlitzky <mjo <AT> gentoo.org>

 sci-mathematics/singular/singular-4.2.0_p3-r1.ebuild | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/sci-mathematics/singular/singular-4.2.0_p3-r1.ebuild b/sci-mathematics/singular/singular-4.2.0_p3-r1.ebuild
index dd0a6b83be0..7e20b068308 100644
--- a/sci-mathematics/singular/singular-4.2.0_p3-r1.ebuild
+++ b/sci-mathematics/singular/singular-4.2.0_p3-r1.ebuild
@@ -3,7 +3,7 @@
 
 EAPI=7
 
-inherit autotools elisp-common
+inherit autotools elisp-common flag-o-matic
 
 MY_PN=Singular
 MY_PV=$(ver_rs 3 '')
@@ -47,6 +47,9 @@ src_prepare() {
 }
 
 src_configure() {
+	# singular may segfault with common optimisation such as -O2 without this flag
+	append-cxxflags $(test-flags-CXX -fno-delete-null-pointer-checks)
+
 	econf --with-gmp \
 		--with-ntl \
 		--with-flint \
@@ -57,6 +60,7 @@ src_configure() {
 		--enable-libfac \
 		--disable-polymake \
 		--with-libparse \
+		--disable-optimizationflags \
 		$(use_enable static-libs static) \
 		$(use_enable emacs) \
 		$(use_with readline)