Add cmake check for big endian.

ConfigureChecks.cmake

@@ -4,6 +4,7 @@ include(CheckFunctionExists)
 include(CheckLibraryExists)
 include(CheckTypeSize)
 include(CheckCXXSourceCompiles)
+include(TestBigEndian)
 
 set(PACKAGE ${APPLICATION_NAME})
 set(VERSION ${APPLICATION_VERSION})
@@ -55,3 +56,5 @@ if (WITH_DEBUG_CRYPTO)
   set(DEBUG_CRYPTO 1)
 endif (WITH_DEBUG_CRYPTO)
 
+# ENDIAN
+test_big_endian(WORDS_BIGENDIAN)

config.h.cmake

@@ -77,14 +77,8 @@
 /* Define to 1 if you want to enable debug output for crypto functions */
 #cmakedefine DEBUG_CRYPTO 1
 
+/*************************** ENDIAN *****************************/
+
 /* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most
    significant byte first (like Motorola and SPARC, unlike Intel). */
-#if defined AC_APPLE_UNIVERSAL_BUILD
-# if defined __BIG_ENDIAN__
-#  define WORDS_BIGENDIAN 1
-# endif
-#else
-# ifndef WORDS_BIGENDIAN
-/* #  undef WORDS_BIGENDIAN */
-# endif
-#endif
+#cmakedefine WORDS_BIGENDIAN 1