libstdc++: Fix Darwin bootstrap error in src/c++20/tzdb.cc
authorJonathan Wakely <jwakely@redhat.com>
Fri, 23 Dec 2022 13:43:52 +0000 (13:43 +0000)
committerJonathan Wakely <jwakely@redhat.com>
Fri, 23 Dec 2022 13:45:30 +0000 (13:45 +0000)
commitb358521b608f36409281a51263ace3155d28f54d
tree00408fb0c468264d723e15841d2558f1a5b235e0
parent1e7d2b2d22c509abbd0a59840fae7c4ed26d273b
libstdc++: Fix Darwin bootstrap error in src/c++20/tzdb.cc

Mach-O requires weak symbols to have a definition, so add a default
implementation of __gnu_cxx::zoneinfo_dir_override.

libstdc++-v3/ChangeLog:

* src/c++20/tzdb.cc [__APPLE__] (zoneinfo_dir_override): Add
definition.
libstdc++-v3/src/c++20/tzdb.cc