We don't need the tarball as additional *.tar.bz2 and .tar.Z files.
set(CPACK_SOURCE_IGNORE_FILES ${CMAKE_CURRENT_BINARY_DIR} ".gitignore" ".git")
set(CPACK_SOURCE_PACKAGE_FILE_NAME
"${CMAKE_PROJECT_NAME}-${PV_VERSION_MAJOR}.${PV_VERSION_MINOR}.${PV_VERSION_MICRO}")
set(CPACK_SOURCE_IGNORE_FILES ${CMAKE_CURRENT_BINARY_DIR} ".gitignore" ".git")
set(CPACK_SOURCE_PACKAGE_FILE_NAME
"${CMAKE_PROJECT_NAME}-${PV_VERSION_MAJOR}.${PV_VERSION_MINOR}.${PV_VERSION_MICRO}")
+set(CPACK_SOURCE_GENERATOR "TGZ")