GNU gettext introduced this change[0] in version 0.19.8 to fix gettext detection with musl libc, since it does not define these internal symbols.
This allows binutils to build with musl gettext rather than falling
back to the bundled version.
[0] https://git.savannah.gnu.org/gitweb/?p=gettext.git;a=commit;h=
b67399b4
2021-06-13 Michael Forney <mforney@mforney.org>
config/ChangeLog:
* gettext.m4 (AM_GNU_GETTEXT): Skip checks for the internal
symbols _nl_msg_cat_cntr, _nl_domain_bindings, and
_nl_expand_alias, if __GNU_GETTEXT_SUPPORTED_REVISION is defined.
Backport of gettext serial 68 patch.
intl/ChangeLog:
* configure: Regenerate.
---
Thi