tree c2ce2b2e87c266a149933d39f021a85ff38c62c9
parent 440dc98b07d89d3c45c19a9c4ddfbf264081600b
author Raul Tambre <raul@tambre.ee> 1606036248 +0200
committer Raul Tambre <raul@tambre.ee> 1606037401 +0200

CUDA: Error if can't determine toolkit library root

Finding the toolkit is required for Clang and is assumed to have been correctly
found by FindCUDAToolkit if the CUDA language is found.
Error out early with an useful error instead of failing later on due to the
path not being set.