libraw provides CMake targets:

    find_package(libraw CONFIG REQUIRED)
    # non-thread-safe
    target_link_libraries(main PRIVATE libraw::raw)
    # thread-safe
    target_link_libraries(main PRIVATE libraw::raw_r)

libraw provides pkg-config modules:

  # Raw image decoder library (non-thread-safe)
  libraw

  # Raw image decoder library (thread-safe)
  libraw_r