[Bug libstdc++/78870] Support std::filesystem on Windows

[clyon at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78870

Christophe Lyon <clyon at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |clyon at gcc dot gnu.org

--- Comment #16 from Christophe Lyon <clyon at gcc dot gnu.org> ---
Hi Jonathan,

After this patch, the aarch64_be-none-elf and aarch64-none-elf configurations
fail to configure libstdc++ because of
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66203

configure:80055: checking for link
configure:80055: error: Link tests are not allowed after GCC_NO_EXECUTABLES.