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#[=======================================================================[.rst:

.. command:check_file_or_directory_exists_after_build

Checks that provided file or directory exists after given taget is built.
Adds post build command which tries to rename file or directory.

  check_file_or_directory_exists_after_build(
     <target>       # Target to add post build command
     <file_path>    # File or directory path to check
   )
#]=======================================================================]

function(check_file_or_directory_exists_after_build _target file_path)
  add_custom_command(
    TARGET ${_target}
    POST_BUILD
    COMMAND ${CMAKE_COMMAND} -E echo
            "Try to access file ${file_path}. This file doesn\\'t exists when command fails"
    COMMAND ${CMAKE_COMMAND} -E rename "${file_path}" "${file_path}_checked"
    COMMAND ${CMAKE_COMMAND} -E rename "${file_path}_checked" "${file_path}")
endfunction()
