GLIB_CHECK_VERSION 78 include/portability.h # if !GLIB_CHECK_VERSION(2,14,0) GLIB_CHECK_VERSION 107 include/portability.h # if !GLIB_CHECK_VERSION(2,16,0) GLIB_CHECK_VERSION 169 include/portability.h # if !GLIB_CHECK_VERSION(2,28,0)