commit 9fed17ef5633194ba7d444451cce70fe5711c84e (HEAD -> master)
Author: Davide Italiano <ditaliano@apple.com>
Date: Fri Jul 6 09:41:29 2018 -0700
This generalizes a bunch of target-specific tests. MacOS has no libstdcxx anymore, and neither does FreeBSD (or Windows). <rdar://problem/41896105>
This won't work in several scenarios:
On top of all of that you have a mismatched ' inside the executed command...