When ImageMagic7 compiles with openmp it uses gcc7, but PerlMagick has -Oz optimization so gcc7 fails complaining about -Oz doesn't exist.
Is this still broken?
Works as expected on 13.0-STABLE #1 stable/13-n247248-fc1b69d0311 (amd64) Version: ImageMagick7-nox11-7.0.11.12_3