On Wed, Jul 29, 2026 at 04:58:59PM +0100, Jonathan Wakely wrote:
> Current versions of GNU ld print "warning" with a lowercase 'w' so
> adjust the grep patter. Also use LC_ALL=C to ensure the warning isn't
> translated.
>
> Because m4 uses square brackets as quotes, we need to use double
> brackets in the grep pattern to expand to "[Ww]" in the configure
> script.
>
> libstdc++-v3/ChangeLog:
>
> PR libstdc++/126452
> * acinclude.m4 (GLIBCXX_CHECK_LINKER_FEATURES): Use LC_ALL_C and
> match both "Warning" and "warning" in ld output.
> * configure: Regenerate.
LGTM, thanks.
Jakub
