warning: libhwloc.so.1 may conflict with libhwloc.so.5

Resolution: 
Resolved

Sometimes when building MPI programs the following warning appears.  It is harmless and can be safely ignored.

ld: warning: libhwloc.so.1, needed by /usr/local/mvapich2/1.7-intel/lib/libmpich.so, may conflict with libhwloc.so.5