# install
# add the install targets
# 根目录路径 CMAKE_INSTALL_PREFIX 
include(InstallRequiredSystemLibraries)
install(TARGETS ${library_name}  
        EXPORT ${library_name}
		RUNTIME DESTINATION bin
        LIBRARY DESTINATION lib
        ARCHIVE DESTINATION lib
        PUBLIC_HEADER DESTINATION include/${library_name}  # 头文件安装路径
)
#手动安装头文件目录
INSTALL(FILES ${inc_files}
		DESTINATION include/${library_name})

#install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/inc 
#        DESTINATION include/${library_name}
#        FILES_MATCHING PATTERN "*.h" 
#        PATTERN "*Base.h" EXCLUDE)

#添加.cmake 支持find_package
include(CMakePackageConfigHelpers)
# install the configuration targets
install(EXPORT ${library_name}
  FILE ${library_name}Targets.cmake
  NAMESPACE ${packet_export_name}::
  DESTINATION lib/cmake/${library_name}
)

#message("CMAKE_CURRENT_BINARY_DIR:${CMAKE_CURRENT_BINARY_DIR}")
# generate the config file that is includes the exports
set(package_config_file "${CMAKE_CURRENT_BINARY_DIR}/${library_name}-config.cmake")
set(package_config_template_file ${config_utils_path}/config.cmake.in)
set(package_config_version_file "${CMAKE_CURRENT_BINARY_DIR}/${library_name}-config-version.cmake")

set(TARGET_NAME ${library_name})
# generate the config file that is includes the exports
configure_package_config_file(${package_config_template_file}
  ${package_config_file}
  INSTALL_DESTINATION lib/cmake/${library_name}
  PATH_VARS version_info library_name
  NO_SET_AND_CHECK_MACRO
  NO_CHECK_REQUIRED_COMPONENTS_MACRO
  )
# generate the version file for the config file
write_basic_package_version_file(
  ${package_config_version_file}
  VERSION ${version_info}
  COMPATIBILITY AnyNewerVersion
)

# install the configuration file
install(FILES
  ${package_config_file} ${package_config_version_file}
  DESTINATION lib/cmake/${library_name}
  )
# generate the export targets for the build tree
# needs to be after the install(TARGETS ) command
export(EXPORT ${library_name}
  FILE ${library_name}Targets.cmake
)