If you are updating a prior checkout of the OMPI trunk with r21568,
please be aware that there is an additional step required to make it
build. Due to a quirk of the build system, you will need to do:
and then re-run autogen/configure in order to build.
The reason this is required is that the new ompi_info implementation
generates .o files of the same name as the prior C++ implementation.
As a result, the .deps files do not get updated - and therefore insist
on looking for the old .cc files.
Removing the .deps and re-running autogen/configure will resolve the
If you are doing a fresh checkout of the OMPI trunk, this will not