Merge pull request #1502 from jsquyres/pr/fix-libfabric-user-intent

fix libfabric user intent

config/opal_check_libfabric.m4

@@ -88,7 +88,7 @@ AC_DEFUN([OPAL_CHECK_LIBFABRIC],[
 
     AS_IF([test $opal_check_libfabric_happy = yes],
           [$2],
-          [AS_IF([test "$opal_want_libfabric" = "yes"],
+          [AS_IF([test -n "$with_libfabric" && test "$with_libfabric" != "no"],
                  [AC_MSG_WARN([libfabric support requested (via --with-libfabric), but not found.])
                   AC_MSG_ERROR([Cannot continue.])])
            $3])

config/opal_summary.m4

@@ -97,7 +97,7 @@ EOF
         echo "$ompi_summary_section_name"
         echo "-----------------------"
         echo "$(eval echo \$ompi_summary_values_$ompi_summary_section)" | tr ',' $'\n' | sort -f
-	echo
+        echo " "
     done
 
     if test $WANT_DEBUG = 1 ; then
@@ -105,9 +105,9 @@ EOF
 *****************************************************************************
  THIS IS A DEBUG BUILD!  DO NOT USE THIS BUILD FOR PERFORMANCE MEASUREMENTS!
 *****************************************************************************
+
 EOF
     fi
-    echo " "
 
     OPAL_VAR_SCOPE_POP
 ])