From 24a1237af60c1f6ed662e89c824c6045ab7adc74 Mon Sep 17 00:00:00 2001
From: das <das>
Date: Mon, 21 Aug 2006 03:50:53 +0000
Subject: add support for building without -fconstant-cfstrings, e.g. when
 MACOSX_DEPLOYMENT_TARGET unset. [Bug 1543715]

---
 macosx/tclMacOSXNotify.c | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/macosx/tclMacOSXNotify.c b/macosx/tclMacOSXNotify.c
index e591446..e8da55b 100644
--- a/macosx/tclMacOSXNotify.c
+++ b/macosx/tclMacOSXNotify.c
@@ -13,7 +13,7 @@
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tclMacOSXNotify.c,v 1.1.2.8 2006/08/21 01:08:10 das Exp $
+ * RCS: @(#) $Id: tclMacOSXNotify.c,v 1.1.2.9 2006/08/21 03:50:53 das Exp $
  */
 
 #include "tclInt.h"
@@ -242,8 +242,14 @@ static pthread_t notifierThread;
  * notifier thread.
  */
 
-static const CFStringRef tclEventsOnlyRunLoopMode =
-	CFSTR("com.tcltk.tclEventsOnlyRunLoopMode");
+#ifndef TCL_EVENTS_ONLY_RUN_LOOP_MODE
+#define TCL_EVENTS_ONLY_RUN_LOOP_MODE "com.tcltk.tclEventsOnlyRunLoopMode"
+#endif
+#ifdef __CONSTANT_CFSTRINGS__
+#define tclEventsOnlyRunLoopMode CFSTR(TCL_EVENTS_ONLY_RUN_LOOP_MODE)
+#else
+static CFStringRef tclEventsOnlyRunLoopMode = NULL;
+#endif
 
 /*
  * Static routines defined in this file.
@@ -297,6 +303,12 @@ Tcl_InitNotifier(void)
     }
 #endif
 
+#ifndef __CONSTANT_CFSTRINGS__
+    if (!tclEventsOnlyRunLoopMode) {
+	tclEventsOnlyRunLoopMode = CFSTR(TCL_EVENTS_ONLY_RUN_LOOP_MODE);
+    }
+#endif
+
     /*
      * Initialize CFRunLoopSource and add it to CFRunLoop of this thread.
      */
-- 
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