Do not find llvm-config for non-standalone builds
This speeds up a lot the cmake config for non-standalone builds. For a proper fix see !806 (merged).
Also add missing find_package(Boost) component
Edited by Rosen Matev
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This speeds up a lot the cmake config for non-standalone builds. For a proper fix see !806 (merged).
Also add missing find_package(Boost) component