cmake fetchcontent_getproperties(POPULATED) examples

ollama/ollama ml/backend/ggml/ggml/src/ggml-cpu/CMakeLists.txt :402 

FetchContent_GetProperties(KleidiAI_Download
    SOURCE_DIR  KLEIDIAI_SRC
    POPULATED   KLEIDIAI_POPULATED)

stachenov/quazip cmake/clone-repo.cmake :26 

FetchContent_GetProperties(${name} POPULATED ${name_lower}_POPULATED)