From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Richard Copley Newsgroups: gmane.emacs.bugs Subject: bug#37852: Build failure on MSYS2 (undefined reference to _chk functions) Date: Mon, 21 Oct 2019 14:17:36 +0100 Message-ID: References: <83k18y2qnd.fsf@gnu.org> Mime-Version: 1.0 Content-Type: multipart/alternative; boundary="0000000000008705c705956b833f" Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="101311"; mail-complaints-to="usenet@blaine.gmane.org" Cc: 37852@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Oct 21 15:21:13 2019 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1iMXcV-000QAz-P1 for geb-bug-gnu-emacs@m.gmane.org; Mon, 21 Oct 2019 15:21:11 +0200 Original-Received: from localhost ([::1]:41322 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iMXcU-0005Wq-Jt for geb-bug-gnu-emacs@m.gmane.org; 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charset="UTF-8" On Mon, 21 Oct 2019 at 14:07, Eli Zaretskii wrote: > > From: Richard Copley > > Date: Mon, 21 Oct 2019 13:28:29 +0100 > > > > Linking auxiliary executables fails with undefined references to > (FORTIFY_SOURCE?) functions > > __memcpy_chk and __memmove_chk. This is apparently caused by some change > in MSYS2, because > > previously buildable commits now fail. Transcript below. > > Looks like FORTIFY_SOURCE requires linking against -lssp? Can you try > adding that, e.g. by > > make LIBS_SYSTEM=-lssp > Yes, that works. --0000000000008705c705956b833f Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
On Mon, 21 Oct 2019 = at 14:07, Eli Zaretskii <eliz@gnu.org> wrote:
> From: Richard Copley <rcopley@gmail.com>
> Date: Mon, 21 Oct 2019 13:28:29 +0100
>
> Linking auxiliary executables fails with undefined references to (FORT= IFY_SOURCE?) functions
> __memcpy_chk and __memmove_chk. This is apparently caused by some chan= ge in MSYS2, because
> previously buildable commits now fail. Transcript below.

Looks like FORTIFY_SOURCE requires linking against -lssp?=C2=A0 Can you try=
adding that, e.g. by

=C2=A0 make LIBS_SYSTEM=3D-lssp

Yes, th= at works.

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