As of 1.7.4rc2r30148 there appears to be a missing "#include <strings.h>" in bcol_basesmuma_smcm.c. Both the Solaris Studio compiler (output below) and gcc agree on this point.
CC bcol_basesmuma_smcm.lo "/shared/OMPI/openmpi-1.7-latest-solaris11-x64-ib-ss12u3/openmpi-1.7.4rc2r30148/ompi/mca/bcol/basesmuma/bcol_basesmuma_smcm.c", line 253: warning: implicit function declaration: bzero -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
