Follow-up Comment #12, sr #111069 (group libtool):
This is the commit:
https://git.savannah.gnu.org/cgit/libtool.git/commit/?h=development=001d22d7d587e85a911c71c4d0c798ede8014b77
It's a good idea to always provide a link to the commit.
You could remove the comment that
Follow-up Comment #6, sr #111069 (group libtool):
The libtool that was used to generate gsl 2.8's configure script includes this
patch, which is why gsl 2.8 is failing to build with older macOS toolchains
that don't understand this flag.
It does not seem like libtool should accept this patch.