[Bug libbacktrace/112263] [C++23] std::stacktrace does not identify symbols in shared library

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112263

--- Comment #13 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Ian Lance Taylor <i...@gcc.gnu.org>:

https://gcc.gnu.org/g:2b64e4a54042fb8f75f1c1429eb1c13afb9fa118

commit r14-5173-g2b64e4a54042fb8f75f1c1429eb1c13afb9fa118
Author: Ian Lance Taylor <i...@golang.org>
Date:   Mon Nov 6 15:09:18 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.