config: add some debug stuff to see why pmix

doesn't cause us to bail out owing to too old hwloc.

Signed-off-by: Howard Pritchard <[email protected]>

Author: hppritcha

config/opal_config_pmix.m4

@@ -140,6 +140,8 @@ AC_DEFUN([OPAL_CONFIG_PMIX], [
            _OPAL_CONFIG_PMIX_INTERNAL_POST()],
           [OPAL_USING_INTERNAL_PMIX=0])
 
+    AC_MSG_WARN([ EXTERNAL PMIX HAPPY $external_pmix_happy])
+    AC_MSG_WARN([ INTERNAL PMIX HAPPY $internal_pmix_happy])
     AS_IF([test "$external_pmix_happy" = "0" -a "$internal_pmix_happy" = "0"],
           [AC_MSG_ERROR([Could not find viable pmix build.])])