include(FetchContent) FetchContent_Declare( gtav_classes GIT_REPOSITORY https://github.com/Yimura/GTAV-Classes.git GIT_TAG 257115997e5ecea9fafbc820a746d9c6f5889e57 GIT_PROGRESS TRUE CONFIGURE_COMMAND "" BUILD_COMMAND "" ) message("GTAV-Classes") if(NOT gtav_classes_POPULATED) FetchContent_Populate(gtav_classes) endif()