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From: "cvs-commit at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug libbacktrace/112263] [C++23] std::stacktrace does not identify
 symbols in shared library
Date: Mon, 06 Nov 2023 23:13:03 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D112263

--- Comment #15 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-12 branch has been updated by Ian Lance Taylor
<ian@gcc.gnu.org>:

https://gcc.gnu.org/g:56909c9d4842925749cd9e061ef4afa0501f85e9

commit r12-9961-g56909c9d4842925749cd9e061ef4afa0501f85e9
Author: Ian Lance Taylor <iant@golang.org>
Date:   Mon Nov 6 15:12:41 2023 -0800

    libstdc++: use -D_GNU_SOURCE when building libbacktrace

            PR libbacktrace/111315
            PR libbacktrace/112263
            * acinclude.m4: Set -D_GNU_SOURCE in BACKTRACE_CPPFLAGS and when
            grepping link.h for dl_iterate_phdr.
            * configure: Regenerate.=