PGI Compiler Issue macOS Mojave

I am trying to install the PGI compiler to run OpenAcc on macOS Mojave. However, I keep getting the error ld: file not found: /usr/lib/crt1.o. How do I resolve this issue?

[https://www.pgroup.com/userforum/viewtopic.php?f=4&t=6642&p=25658#p25658]