[Bug libstdc++/108969] [13 Regression] Initializing iostreams in the library needs a GLIBCXX_3.4.31 versioned symbol

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108969

--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Even for the partial Linux solution, you need to make sure that those variables
are exported as both _ZSt5wcout@GLIBCXX_3.4 and _ZSt5wcout@@GLIBCXX_3.4.31
(same address i.e. aliases).