devel/llvm40 is increasingly old and unsupported. Dependencies need to be analyzed and where possible removed to allow for eventual removal.
Current analysis can be found on:
Cite 230116 instead of 231244.
A commit references this bug:
Date: Wed Mar 20 21:40:03 UTC 2019
New revision: 496388
Switch to LLVM_DEFAULT from an hardcoded llvm40.
This removes the LLVM40 option.
PR: 236477, 231286
Approved by: ashish (maintainer)
Expired port removed.