cmake: Add new generate_inc_file_for_gen_target function

    )

endfunction()

function(generate_inc_file_for_target

function(generate_inc_file_for_gen_target

    target          # The cmake target that depends on the generated file

    source_file     # The source file to be converted to hex

    generated_file  # The generated file

    gen_target      # The generated file target we depend on

                    # Any additional arguments are passed on to file2hex.py

    )

  generate_inc_file(${source_file} ${generated_file} ${ARGN})

  # Ensure 'generated_file' is generated before 'target' by creating a

  # dependency between the two targets

  add_dependencies(${target} ${gen_target})

endfunction()

function(generate_inc_file_for_target

    target          # The cmake target that depends on the generated file

    source_file     # The source file to be converted to hex

    generated_file  # The generated file

                    # Any additional arguments are passed on to file2hex.py

    )

  # Ensure 'generated_file' is generated before 'target' by creating a

  # 'custom_target' for it and setting up a dependency between the two

  # targets

  set(generated_target_name "gen_${basename}_${random_chars}")

  add_custom_target(${generated_target_name} DEPENDS ${generated_file})

  add_dependencies(${target} ${generated_target_name})

  generate_inc_file_for_gen_target(${target} ${source_file} ${generated_file} ${generated_target_name} ${ARGN})

endfunction()

# 1.2 zephyr_library_*