config/withdir: Make case for --without-X more clear

* Will display a message acknowledging the configure setting
   instead of 'simple ok' which is misleading.

Signed-off-by: Joshua Hursey <jhursey@us.ibm.com>

config/opal_check_withdir.m4

@@ -8,6 +8,7 @@ dnl                         reserved.
 dnl Copyright (c) 2008-2009 Cisco Systems, Inc.  All rights reserved.
 dnl Copyright (c) 2015      Research Organization for Information Science
 dnl                         and Technology (RIST). All rights reserved.
+dnl Copyright (c) 2017      IBM Corporation.  All rights reserved.
 dnl $COPYRIGHT$
 dnl
 dnl Additional copyrights may follow
@@ -19,17 +20,21 @@ dnl
 # ----------------------------------------------------
 AC_DEFUN([OPAL_CHECK_WITHDIR],[
     AC_MSG_CHECKING([--with-$1 value])
-    AS_IF([test "$2" = "yes" || test "$2" = "no" || test "x$2" = "x"],
-          [AC_MSG_RESULT([simple ok (unspecified)])],
-          [AS_IF([test ! -d "$2"],
-                 [AC_MSG_RESULT([not found])
-                  AC_MSG_WARN([Directory $2 not found])
-                  AC_MSG_ERROR([Cannot continue])],
-                 [AS_IF([test "x`ls $2/$3 2> /dev/null`" = "x"],
+    AS_IF([test "$2" = "no" ],
+          [AC_MSG_RESULT([simple no (specified --without-$1)])],
+          [AS_IF([test "$2" = "yes" || test "x$2" = "x"],
+                 [AC_MSG_RESULT([simple ok (unspecified value)])],
+                 [AS_IF([test ! -d "$2"],
                         [AC_MSG_RESULT([not found])
-                         AC_MSG_WARN([Expected file $2/$3 not found])
+                         AC_MSG_WARN([Directory $2 not found])
                          AC_MSG_ERROR([Cannot continue])],
-                        [AC_MSG_RESULT([sanity check ok ($2)])]
+                        [AS_IF([test "x`ls $2/$3 2> /dev/null`" = "x"],
+                               [AC_MSG_RESULT([not found])
+                                AC_MSG_WARN([Expected file $2/$3 not found])
+                                AC_MSG_ERROR([Cannot continue])],
+                               [AC_MSG_RESULT([sanity check ok ($2)])]
+                              )
+                        ]
                        )
                  ]
                 )