From: Jakub Jelinek <jakub@redhat.com>
To: Jason Merrill <jason@redhat.com>
Cc: gcc-patches@gcc.gnu.org
Subject: Re: [PATCH RFA(configure)] c++: provide strchrnul on targets without it [PR107781]
Date: Tue, 22 Nov 2022 09:41:24 +0100 [thread overview]
Message-ID: <Y3yLNN3qofx5fcSl@tucnak> (raw)
In-Reply-To: <20221121233147.523576-1-jason@redhat.com>
On Mon, Nov 21, 2022 at 06:31:47PM -0500, Jason Merrill via Gcc-patches wrote:
> Tested x86_64-pc-linux-gnu, and also manually changing the HAVE_DECL_STRCHRNUL
> flag. OK for trunk?
>
> -- 8< --
>
> The Contracts implementation uses strchrnul, which is a glibc extension, so
> bootstrap broke on non-glibc targets. I considered unconditionally using a
> local definition, but I guess we might as well use the libc version if it
> exists.
>
> PR c++/107781
>
> gcc/cp/ChangeLog:
>
> * contracts.cc (strchrnul): Define if needed.
>
> gcc/ChangeLog:
>
> * configure.ac: Check for strchrnul.
> * config.in, configure: Regenerate.
Normally we'd add such a local definition to libiberty, shouldn't we do it
in this case too?
Jakub
next prev parent reply other threads:[~2022-11-22 8:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-21 23:31 Jason Merrill
2022-11-22 8:41 ` Jakub Jelinek [this message]
2022-11-22 11:12 ` Jakub Jelinek
2022-11-22 14:29 ` [pushed] c++: don't use strchrnul [PR107781] Jason Merrill
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