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From: Eli Zaretskii <eliz@gnu.org>
To: andrewjmoreton@gmail.com
Cc: 37852@debbugs.gnu.org
Subject: bug#37852: Build failure on MSYS2 (undefined reference to _chk functions)
Date: Mon, 21 Oct 2019 19:55:49 +0300	[thread overview]
Message-ID: <83sgnm11ii.fsf@gnu.org> (raw)
In-Reply-To: <83wocy12f2.fsf@gnu.org> (message from Eli Zaretskii on Mon, 21 Oct 2019 19:36:17 +0300)

> Date: Mon, 21 Oct 2019 19:36:17 +0300
> From: Eli Zaretskii <eliz@gnu.org>
> Cc: 37852@debbugs.gnu.org
> 
> > See GNULIB_PORTCHECK_FORTIFY_SOURCE in configure.ac - the relevant macro
> > is _FORTIFY_SOURCE.
> 
> Thanks, I indeed missed that.
> 
> > Building with -D_FORTIFY_SOURCE=0 also works, but your suggestion to add
> > the missing library is a better workaround than disabling the checks.

Btw, this sounds like a bug in MinGW64 headers: they shouldn't
generate references to the _chk functions without making sure,
e.g. via specs or somesuch, that libssp is linked against.  It's worth
reporting to the MSYS2 folks, I think.





  reply	other threads:[~2019-10-21 16:55 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-21 12:28 bug#37852: Build failure on MSYS2 (undefined reference to _chk functions) Richard Copley
2019-10-21 13:07 ` Eli Zaretskii
2019-10-21 13:17   ` Richard Copley
2019-10-21 13:31     ` Eli Zaretskii
2019-10-21 14:04       ` Richard Copley
2019-10-21 16:01         ` Eli Zaretskii
2019-10-21 16:05       ` Andy Moreton
2019-10-21 16:36         ` Eli Zaretskii
2019-10-21 16:55           ` Eli Zaretskii [this message]
2019-10-22  0:40 ` Paul Eggert
2019-10-22  2:37   ` Eli Zaretskii
2019-10-22 18:27     ` Paul Eggert
2019-10-22 18:51       ` Eli Zaretskii
2019-10-23 21:29         ` Richard Copley
2019-10-24 13:50           ` Eli Zaretskii

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