From: Jonathan Wakely <jwakely@redhat.com>
To: Jonathan Wakely <jwakely@redhat.com>
Cc: libstdc++@gcc.gnu.org, gcc-patches@gcc.gnu.org
Subject: Re: [RFC] libstdc++: Make --enable-libstdcxx-backtrace=auto default to yes
Date: Fri, 1 Sep 2023 12:16:40 +0100 [thread overview]
Message-ID: <CACb0b4kZZ45b3NHy73hT71qoAfWw1en2ve5ay10N6uhsznxQ5Q@mail.gmail.com> (raw)
In-Reply-To: <20230823160322.237140-1-jwakely@redhat.com>
On Wed, 23 Aug 2023 at 17:03, Jonathan Wakely via Libstdc++
<libstdc++@gcc.gnu.org> wrote:
>
> Any objections to this? It's a C++23 feture, so should be enabled by
> default.
I've pushed this to trunk, so let's see what breaks!
>
> -- >8 --
>
> This causes libstdc++_libbacktrace.a to be built by default. This might
> fail on some targets, in which case we can make the 'auto' choice expand
> to either 'yes' or 'no' depending on the target.
>
> libstdc++-v3/ChangeLog:
>
> * acinclude.m4 (GLIBCXX_ENABLE_BACKTRACE): Default to yes.
> * configure: Regenerate.
> ---
> libstdc++-v3/acinclude.m4 | 2 +-
> libstdc++-v3/configure | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4
> index b25378eaace..50c808c6b2d 100644
> --- a/libstdc++-v3/acinclude.m4
> +++ b/libstdc++-v3/acinclude.m4
> @@ -5481,7 +5481,7 @@ BACKTRACE_CPPFLAGS="$BACKTRACE_CPPFLAGS -DBACKTRACE_ELF_SIZE=$elfsize"
>
> AC_MSG_CHECKING([whether to build libbacktrace support])
> if test "$enable_libstdcxx_backtrace" = "auto"; then
> - enable_libstdcxx_backtrace=no
> + enable_libstdcxx_backtrace=yes
> fi
> AC_MSG_RESULT($enable_libstdcxx_backtrace)
> if test "$enable_libstdcxx_backtrace" = "yes"; then
>
next prev parent reply other threads:[~2023-09-01 11:16 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-23 16:02 Jonathan Wakely
2023-09-01 11:16 ` Jonathan Wakely [this message]
2023-09-01 16:10 ` Jonathan Wakely
2023-09-04 16:35 ` Hans-Peter Nilsson
2023-09-04 16:46 ` Hans-Peter Nilsson
2023-09-04 16:48 ` Jonathan Wakely
2023-09-06 22:30 ` Jonathan Wakely
2023-09-06 23:09 ` Hans-Peter Nilsson
2023-09-06 23:10 ` Jonathan Wakely
2023-09-06 23:11 ` Jonathan Wakely
2023-09-06 23:51 ` Hans-Peter Nilsson
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