The package idyntree provides CMake targets:

    find_package(iDynTree CONFIG REQUIRED)
    target_link_libraries(main PRIVATE iDynTree::idyntree-core iDynTree::idyntree-model iDynTree::idyntree-modelio iDynTree::idyntree-modelio iDynTree::idyntree-high-level iDynTree::idyntree-estimation)