#[=======================================================================[.rst:
myx_generate_private_config_header
----------------------------------

Вспомогательная функция для автоматической генерации заголовочного
файла, содержащего информацию о проекте::

    myx_generate_private_config_header(TARGET BASE_FILENAME)

Обязательные параметры: `TARGET` - имя цели, с которой связан заголовочный файл,
и `BASE_FILENAME` - имя генерируемого заголовочного файла.

#]=======================================================================]

include_guard(GLOBAL)

function(myx_generate_private_config_header target base_filename)
  set(BUILD_DATE ${MYX_TODAY})
  myx_project_version_int()
  get_property(PROJECT_VERSION_INT GLOBAL PROPERTY PROJECT_VERSION_INT)

  set(filename "${PROJECT_BINARY_DIR}/include/${base_filename}")

  set(private_config_hpp_in
"#pragma once

#define PROJECT_VERSION_STR \"@PROJECT_VERSION@\"
#define PROJECT_VERSION_INT @PROJECT_VERSION_INT@

#cmakedefine PROJECT_NAME \"@PROJECT_NAME@\"
#cmakedefine AUTHOR_NAME \"@AUTHOR_NAME@\"
#cmakedefine AUTHOR_EMAIL \"@AUTHOR_EMAIL@\"
#cmakedefine DESCRIPTION \"@PROJECT_DESCRIPTION@\"
#cmakedefine BUILD_TYPE \"@CMAKE_BUILD_TYPE@\"
#cmakedefine BUILD_DATE \"@MYX_TODAY@\"
")

  set(private_config_hpp_in_path "${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${target}_config_p.hpp.in")
  file(WRITE ${private_config_hpp_in_path} ${private_config_hpp_in})

  configure_file(${private_config_hpp_in_path} ${filename})

  set_property(TARGET ${target} APPEND PROPERTY PRIVATE_HEADER_FILES ${filename})
  target_sources(${target} PRIVATE ${filename})
endfunction()