i386.c: Check the value of SUPPORTS_ONE_ONLY...

	* config/i386/i386.c: Check the value of SUPPORTS_ONE_ONLY, not
	simply its presense in case targets #define SUPPORTS_ONE_ONLY 0.

From-SVN: r107759

gcc/ChangeLog

+2005-11-30  Kean Johnston  <jkj@sco.com>
+
+	* config/i386/i386.c: Check the value of SUPPORTS_ONE_ONLY, not
+	simply its presense in case targets #define SUPPORTS_ONE_ONLY 0.
+
 2005-11-30  Richard Guenther  <rguenther@suse.de>
 
 	PR tree-optimization/22501

gcc/config/i386/i386.c

@@ -4339,7 +4339,7 @@ ix86_setup_frame_addresses (void)
   cfun->machine->accesses_prev_frame = 1;
 }
 
-#if defined(HAVE_GAS_HIDDEN) && defined(SUPPORTS_ONE_ONLY)
+#if defined(HAVE_GAS_HIDDEN) && (SUPPORTS_ONE_ONLY - 0)
 # define USE_HIDDEN_LINKONCE 1
 #else
 # define USE_HIDDEN_LINKONCE 0