Setup fails in Clang environment

[vapourismo]

Summary

stack setup can't set up GHC 8.0.2 with CC=clang CXX=clang++ environment.

Possibly exclusive to Arch Linux.

Steps to reproduce

$ stack setup 8.0.2

Expected

GHC 8.0.2 is set up.

Actual

• Sanity check fails
• Lots of relocation errors

See log: stack-setup.txt

Versions

Happens on Arch Linux, with following versions:

$ pacman -Q clang ghc ghc-static stack
clang 4.0.1-4
ghc 8.0.2-3
ghc-static 8.0.2-3
stack 1.4.0-110