From: Simon Marchi via Gdb-patches <gdb-patches@sourceware.org>
To: Andrew Burgess <andrew.burgess@embecosm.com>, gdb-patches@sourceware.org
Subject: Re: [PATCH] gdbsupport: better detection of -Wmissing-prototypes support
Date: Fri, 24 Sep 2021 09:40:51 -0400 [thread overview]
Message-ID: <9ea18967-7c71-60a0-f265-a39634b335df@polymtl.ca> (raw)
In-Reply-To: <20210924131632.GC1900093@embecosm.com>
On 2021-09-24 9:16 a.m., Andrew Burgess wrote:
> It has been pointed out to me on IRC (thanks Simon), that this issue
> is not GCC, but ccache:
>
> https://github.com/ccache/ccache/issues/738#issuecomment-740133374
>
> So this patch certainly shouldn't go in as it is currently written.
>
> It's still pretty annoying seeing those warnings though, so I wonder
> if we can consider having a work around for this ccache issue in the
> GDB configure scripts?
>
> Maybe something as simple as setting CCACHE_DISABLE in the environment
> prior to running the AM_GDB_WARNINGS checks?
>
> All ideas welcome...
Either way would be fine with me:
- to use AC_LINK_IFELSE all the time (I don't think the execution time
would be significantly higher)
- to set CCACHE_DISABLE during the execution of AM_GDB_WARNINGS
Simon
next prev parent reply other threads:[~2021-09-24 13:41 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-24 12:29 Andrew Burgess
2021-09-24 13:16 ` Andrew Burgess
2021-09-24 13:40 ` Simon Marchi via Gdb-patches [this message]
2021-09-24 14:06 ` Pedro Alves
2021-09-24 14:22 ` Simon Marchi via Gdb-patches
2021-09-24 14:30 ` Pedro Alves
2021-09-24 14:55 ` Simon Marchi via Gdb-patches
2021-09-24 15:09 ` Pedro Alves
2021-09-24 15:14 ` [PATCHv2] " Andrew Burgess
2021-10-25 14:50 ` Simon Marchi via Gdb-patches
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