From 2a528657ad9f728b4865e5647d751af0060f5b2f Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Wed, 5 Apr 2006 00:54:10 +0000
Subject: Added SCUMMVM_DONT_DEFINE_TYPES so that (a) porters can still
 override our typedefs if they must, and (b) my image of
 evil-scummsys.h-changer is strengthened

svn-id: r21624
---
 common/scummsys.h | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/common/scummsys.h b/common/scummsys.h
index 947d9d5d51..e8bdb9ddac 100644
--- a/common/scummsys.h
+++ b/common/scummsys.h
@@ -55,10 +55,21 @@
 // SCUMMVM_USE_LONG_INT
 //    - Define this if your port needs to use 'long' for the int32 datatype
 //      (i.e. an integer with exactly 32 bits).
+// SCUMMVM_DONT_DEFINE_TYPES
+//    - Define this if you need to provide your own typedefs, e.g. because your
+//      system headers conflict with our typenames, or because you have odd
+//      type requirements.
 // SMALL_SCREEN_DEVICE
 //    - ...
 // ...
 
+// We define all types in config.h, so we don't want to typedef those types
+// here again!
+#ifdef HAVE_CONFIG_H
+#define SCUMMVM_DONT_DEFINE_TYPES
+#endif
+
+
 #if defined(_MSC_VER) && !defined(__SYMBIAN32__)
 
 	#define scumm_stricmp stricmp
@@ -357,9 +368,9 @@
 
 
 //
-// Typedef our system types unless they were already set by config.h
+// Typedef our system types unless SCUMMVM_DONT_DEFINE_TYPES is set.
 //
-#ifndef HAVE_CONFIG_H
+#ifndef SCUMMVM_DONT_DEFINE_TYPES
 	typedef unsigned char byte;
 
 	typedef unsigned char uint8;
-- 
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