Import Threads::Threads CMake target in CeresConfig.cmake - Required now that Threads is a public dependency for Ceres and so Threads::Threads will appear in the dependency list for the Ceres target and so must be defined when Ceres itself is imported. Change-Id: Ia5f8ea16e8f24cf0158f40e1fc8d3962106459a6
Ceres Solver is an open source C++ library for modeling and solving large, complicated optimization problems. It is a feature rich, mature and performant library which has been used in production at Google since 2010. Ceres Solver can solve two kinds of problems.
Please see ceres-solver.org for more information.