From dd5e40d9c683dbedcde911e1abd7bfcec87ca514 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tor=20Arne=20Vestb=C3=B8?= <tor.arne.vestbo@digia.com>
Date: Fri, 11 Oct 2013 12:24:30 +0200
Subject: Allow custom definition of Q_FORWARD_DECLARE_OBJC_CLASS and friends
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Change-Id: I761ef508672d5d4e8b9067a1b5f91debe09607d4
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@digia.com>
---
 src/corelib/global/qglobal.h | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

(limited to 'src')

diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h
index b1a22ddf03..d7253c39c6 100644
--- a/src/corelib/global/qglobal.h
+++ b/src/corelib/global/qglobal.h
@@ -998,13 +998,19 @@ template <bool B, typename T = void> struct QEnableIf;
 template <typename T> struct QEnableIf<true, T> { typedef T Type; };
 }
 
-#ifdef __OBJC__
-#define Q_FORWARD_DECLARE_OBJC_CLASS(classname) @class classname
-#else
-#define Q_FORWARD_DECLARE_OBJC_CLASS(classname) typedef struct objc_object classname
+#ifndef Q_FORWARD_DECLARE_OBJC_CLASS
+#  ifdef __OBJC__
+#    define Q_FORWARD_DECLARE_OBJC_CLASS(classname) @class classname
+#  else
+#    define Q_FORWARD_DECLARE_OBJC_CLASS(classname) typedef struct objc_object classname
+#  endif
+#endif
+#ifndef Q_FORWARD_DECLARE_CF_TYPE
+#  define Q_FORWARD_DECLARE_CF_TYPE(type) typedef const struct __ ## type * type ## Ref
+#endif
+#ifndef Q_FORWARD_DECLARE_MUTABLE_CF_TYPE
+#  define Q_FORWARD_DECLARE_MUTABLE_CF_TYPE(type) typedef struct __ ## type * type ## Ref
 #endif
-#define Q_FORWARD_DECLARE_CF_TYPE(type) typedef const struct __ ## type * type ## Ref
-#define Q_FORWARD_DECLARE_MUTABLE_CF_TYPE(type) typedef struct __ ## type * type ## Ref
 
 QT_END_NAMESPACE
 // Q_GLOBAL_STATIC
-- 
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