if(TARGET predicates::predicates) return() endif() message(STATUS "Third-party: creating target 'predicates::predicates'") include(FetchContent) FetchContent_Declare( predicates GIT_REPOSITORY https://github.com/libigl/libigl-predicates.git GIT_TAG decb7bc1260e689cbe008109e3cc5d3a5a433aea ) FetchContent_MakeAvailable(predicates) add_library(predicates::predicates ALIAS predicates) set_target_properties(predicates PROPERTIES FOLDER ThirdParty)