libdatrie can be used via CMake:

  find_path(LIBDATRIE_INCLUDE_DIR datrie/trie.h)
  find_library(LIBDATRIE_LIBRARY NAMES datrie)
  target_include_directories(main PRIVATE "${LIBDATRIE_INCLUDE_DIR}")
  target_link_libraries(main PRIVATE "${LIBDATRIE_LIBRARY}")

libdatrie provides pkg-config modules:

  # Double-array trie library
  datrie-0.2