set(CPACK_PACKAGE_VERSION ${PROJECT_VERSION})
set(CPACK_SOURCE_GENERATOR TXZ)
set(CPACK_SOURCE_PACKAGE_FILE_NAME "${CMAKE_PROJECT_NAME}-${CPACK_PACKAGE_VERSION}")

set(CPACK_TARGET_ARCH ${CMAKE_SYSTEM_PROCESSOR})
if(CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64")
  set(CPACK_TARGET_ARCH "amd64")
endif()
set(CPACK_PACKAGE_FILE_NAME "${CMAKE_PROJECT_NAME}_${CPACK_PACKAGE_VERSION}_${CPACK_TARGET_ARCH}")

include(CPack)
add_custom_target(dist COMMAND ${CMAKE_MAKE_PROGRAM} package_source)