Add option to install target with cmake

CMakeLists.txt

@@ -42,3 +42,48 @@ endif ()
 
 #===============================================================================
 set (CMAKE_SUPPRESS_REGENERATION true)
+
+#===============================================================================
+include (CMakePackageConfigHelpers)
+
+install (TARGETS ${PROJECT_NAME}
+  EXPORT ${PROJECT_NAME}Targets
+  LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+  RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+  ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+  INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+)
+
+install (FILES ${PROJECT_SOURCE_DIR}/AudioFile.h
+  DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME}
+)
+
+install (EXPORT ${PROJECT_NAME}Targets
+  FILE ${PROJECT_NAME}Targets.cmake
+  NAMESPACE ${PROJECT_NAME}::
+  DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}
+)
+
+file (WRITE ${PROJECT_BINARY_DIR}/Config.cmake.in
+  "@PACKAGE_INIT@\n\ninclude(\"\${CMAKE_CURRENT_LIST_DIR}/@PROJECT_NAME@Targets.cmake\")\n\ncheck_required_components(@PROJECT_NAME@)\n"
+)
+
+configure_package_config_file (
+  ${PROJECT_BINARY_DIR}/Config.cmake.in
+  ${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
+  INSTALL_DESTINATION
+  ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}
+)
+
+write_basic_package_version_file (
+  ${PROJECT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
+  VERSION ${PROJECT_VERSION}
+  COMPATIBILITY SameMajorVersion
+  ARCH_INDEPENDENT
+)
+
+install (FILES
+  ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
+  ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
+  DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}
+)