spirv-tools provides CMake targets:

    find_package(SPIRV-Tools CONFIG REQUIRED)
    # The static libary is always available.
    # It offers full public symbol visibility.
    target_link_libraries(main PRIVATE SPIRV-Tools-static)
    # In triplets with dynamic library linkage, there is also a shared libary.
    target_link_libraries(main PRIVATE SPIRV-Tools-shared)

    # The following libraries are static and depend on SPIRV-Tools-static.

    find_package(SPIRV-Tools-link CONFIG REQUIRED)
    target_link_libraries(main PRIVATE SPIRV-Tools-link)

    find_package(SPIRV-Tools-lint CONFIG REQUIRED)
    target_link_libraries(main PRIVATE SPIRV-Tools-lint)

    find_package(SPIRV-Tools-opt CONFIG REQUIRED)
    target_link_libraries(main PRIVATE SPIRV-Tools-opt)

    find_package(SPIRV-Tools-reduce CONFIG REQUIRED)
    target_link_libraries(main PRIVATE SPIRV-Tools-reduce)