WIP: What to do about --with-verbs?

Do we still need --with-verbs any more?  If so, its functionality
should probably move to oshmem/mca/sshmem/verbs.

If this functionality stays, OPAL_CHECK_OPENFABRICS should probably be
renamed <something>_CHECK_VERBS.

Signed-off-by: Jeff Squyres <jsquyres@cisco.com>

Author: jsquyres

config/opal_check_openfabrics.m4

@@ -34,6 +34,12 @@
 AC_DEFUN([OPAL_CHECK_OPENFABRICS],[
     OPAL_VAR_SCOPE_PUSH([$1_msg])
 
+# JMS Only oshmem/sshmem/verbs and hwloc uses any ibv_ functions.
+# JMS Do we still need much of this functionality?
+# JMS It feels like it should be moved under
+# oshmem/sshmem/mca/verbs/configure.m4, because that's the only place
+# left that calls OPAL_CHECK_OPENFABRICS.
+
     # Setup the --with switches to allow users to specify where
     # verbs stuff lives.
     AC_REQUIRE([OPAL_CHECK_VERBS_DIR])

config/opal_check_verbs.m4

@@ -24,6 +24,11 @@ dnl
 dnl $HEADER$
 dnl
 
+#
+# JMS If this functionality is still needed, it should be merged with
+# whatever happens to OPAL_CHECK_OPENFABRICS (e.g., move the whole
+# thing under oshmem/mca/sshmem/verbs).
+
 
 # Internal helper macro to look for the verbs libdir
 # --------------------------------------------------------