On Wed, 28 Jun 2023 at 19:42, Alexey Lapshin wrote:
> Hi!
>
> I faced an issue with compiling libstdc++-v3/src/c++20/tzdb.cc:
>
>
> [ERROR] gcc/libstdc++-v3/src/c++20/tzdb.cc:110:21: error: 'constinit'
> variable 'std::chrono::{anonymous}::list_mutex' does not have a constant
> initializer
> [ERROR] gcc/libstdc++-v3/src/c++20/tzdb.cc:110:21: error: call to
> non-'constexpr' function 'std::mutex::mutex()'
>
>
Which target are you building for?
>
> Any plans to create a configure option to disable tzdb from build? Or at
> least make it compilable?
>
> Tried --with-libstdcxx-zoneinfo=no but it does not take effect, because it
> does not cover line with the bug.
>
Well then we should fix that. We don't want *another* configure option when
we already have two for tzdb.
>
> For now using workaround with changes in libstdc++-v3/src/c++20/Makefile*
>
> Thanks
>
