File zdbsp-bigendian.diff of Package zdbsp

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File zdbsp-bigendian.diff of Package zdbsp

From: Jan Engelhardt <jengelh@inai.de>
Date: 2013-03-23 14:09:45.355761386 +0100

zdbsp: resolve compile failure on big-endian

__BIG_ENDIAN__ is not set in bare g++ (without extra headers).

---
 zdbsp.h |   18 +++---------------
 1 file changed, 3 insertions(+), 15 deletions(-)

Index: zdbsp-1.18.1/zdbsp.h
===================================================================
--- zdbsp-1.18.1.orig/zdbsp.h
+++ zdbsp-1.18.1/zdbsp.h
@@ -237,15 +237,12 @@ inline fixed_t DMulScale32 (fixed_t a, f
 #define LittleShort(x)		CFSwapInt16LittleToHost(x)
 #define LittleLong(x)		CFSwapInt32LittleToHost(x)
 #else
-#ifdef __BIG_ENDIAN__
+#if defined(__BIG_ENDIAN__) || \
+    (defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__) && \
+     (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__))
 
 // Swap 16bit, that is, MSB and LSB byte.
 // No masking with 0xFF should be necessary. 
-inline short LittleShort (short x)
-{
-	return (short)((((unsigned short)x)>>8) | (((unsigned short)x)<<8));
-}
-
 inline unsigned short LittleShort (unsigned short x)
 {
 	return (unsigned short)((x>>8) | (x<<8));
@@ -261,15 +258,6 @@ inline unsigned int LittleLong (unsigned
 						  | (x<<24));
 }
 
-inline int LittleLong (int x)
-{
-	return (int)(
-				 (((unsigned int)x)>>24)
-				 | ((((unsigned int)x)>>8) & 0xff00)
-				 | ((((unsigned int)x)<<8) & 0xff0000)
-				 | (((unsigned int)x)<<24));
-}
-
 #else
 
 #define LittleShort(x)          (x)

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