dev-util/clazy-1.11-r1 doesn't appear to be able to differentiate between 32bit and 64bit when building.
Though given the CMake part of the build log it looks like it detects the right directories, not sure where it changes.
Created attachment 779576 [details]
Created attachment 779579 [details]
Created attachment 779582 [details]
emerge --info '=dev-util/clazy-1.11-r1::gentoo'
❯ emerge -pqv '=dev-util/clazy-1.11-r1::gentoo'
[ebuild U ] dev-util/clazy-1.11-r1 [1.11] USE="-test"
CCing llvm@ as the error seems, from memory, similar to the weird path issues we had before.