It looks like four instances of AC_MSG_CHECKING are missing an AC_MSG_RESULT or have other configure macros improperly nested between the two:
checking for epoll support... checking for epoll_ctl... yes yes checking for working epoll library interface... yes yes checking if user requested CMA build... checking --with-knem value... simple ok (unspecified) checking if user requested CMA build... checking if MCA component btl:vader can compile... yes checking orte configuration args... checking if MCA component dpm:orte can compile... yes -Paul -- Paul H. Hargrove phhargr...@lbl.gov Future Technologies Group Computer and Data Sciences Department Tel: +1-510-495-2352 Lawrence Berkeley National Laboratory Fax: +1-510-486-6900