From: Mike Frysinger <vapier@gentoo.org>
To: Joseph Myers <joseph@codesourcery.com>
Cc: Nick Clifton <nickc@redhat.com>,
gcc-patches@gcc.gnu.org, Binutils <binutils@sourceware.org>,
gdb-patches@sourceware.org
Subject: Re: RFC: Changing AC_PROG_CC to AC_PROG_CC_C99 in top level configure
Date: Mon, 26 Apr 2021 16:05:53 -0400 [thread overview]
Message-ID: <YIcdIf0EhmhrPIzJ@vapier> (raw)
In-Reply-To: <alpine.DEB.2.22.394.2104261928410.641239@digraph.polyomino.org.uk>
On 26 Apr 2021 19:32, Joseph Myers wrote:
> On Mon, 26 Apr 2021, Nick Clifton via Gcc-patches wrote:
> > Given that gcc, gdb and now binutils are all now requiring C99 as a
> > minimum version of C, are there any objections to updating
> > configure.ac to reflect this ?
>
> This isn't an objection, since upgrading auto* for the toolchain can be
> complicated, but note that AC_PROG_CC_C99 is obsolete in Autoconf 2.70 and
> instead AC_PROG_CC enables C11 mode if supported. (So moving to the
> latest Autoconf and Automake releases would supersede this change.)
considering how long it took before we adopted 2.69, seems unlikely we can
upgrade to 2.70. plus, i think there was a flurry of regression fixes for
2.70, and ideally we'd get a 2.71 ?
as long as we have 2.69, we should move to AC_PROG_CC_C99 in all projects.
-mike
next prev parent reply other threads:[~2021-04-26 20:05 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-26 11:32 Nick Clifton
2021-04-26 19:32 ` Joseph Myers
2021-04-26 20:05 ` Mike Frysinger [this message]
2021-04-26 21:31 ` Christian Biesinger
2021-04-27 10:49 ` Nick Clifton
2021-04-27 16:58 ` Joseph Myers
2021-04-30 18:36 ` Simon Marchi
2021-04-30 21:48 ` Jeff Law
2021-05-03 6:28 ` Alan Modra
2021-05-03 14:47 ` Simon Marchi
2021-05-03 16:26 ` Tom Tromey
2021-05-03 21:51 ` Alan Modra
2021-05-03 23:30 ` Simon Marchi
2021-05-04 12:42 ` Nick Clifton
2021-05-04 15:16 ` Simon Marchi
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