[Bug target/112397] Two persistent libstdc++ test failures on x86_64-apple-darwin

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112397

--- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Maybe:

ifneq ($(filter %-darwin%,${host_alias}),)