Use cmake's TestBigEndian to set BIG_ENDIAN or LITTLE_ENDIAN.

CMakeLists.txt

@@ -69,6 +69,14 @@ if(PLASMA_TARGETS STREQUAL "Ethereal")
     add_definitions(-DSTREAM_LOGGER)
 endif(PLASMA_TARGETS STREQUAL "Ethereal")
 
+INCLUDE(TestBigEndian)
+TEST_BIG_ENDIAN(BIG_ENDIAN)
+IF(BIG_ENDIAN)
+     ADD_DEFINITIONS(-DBIG_ENDIAN)
+ELSE()
+     ADD_DEFINITIONS(-DLITTLE_ENDIAN)
+ENDIF()
+
 if(MSVC)
     add_definitions(-D_CRT_SECURE_NO_WARNINGS)
     add_definitions(-D_SCL_SECURE_NO_WARNINGS)

Sources/Plasma/NucleusLib/pnUtils/Private/pnUtEndian.h

@@ -40,26 +40,6 @@ You can contact Cyan Worlds, Inc. by email legal@cyan.com
 // use little-endian as the "native" language of our network messages.
 
 
-/*****************************************************************************
-*
-*   Types and constants
-*
-***/
-
-#if defined(_M_IX86) || defined(i386) || defined(__i386__) || defined(__i386)
-# ifndef LITTLE_ENDIAN
-#  define LITTLE_ENDIAN  1
-# endif
-#else
-# ifndef BIG_ENDIAN
-#  define BIG_ENDIAN     1
-// That was a pretty weak check for endian-ness, if it
-// failed then we probably need to strengthen it a bit.
-# error "Are you sure this is a big-endian CPU?"
-# endif
-#endif
-
-
 /*****************************************************************************
 *
 *   Little endian functions