Add more big endian platforms

This patch adds more platforms to the list that have the BIGENDIAN defines set.

Downstream users are using parts of SKIA on BigEndian machines.

R=cmp@chromium.org, bungeman@google.com, bsalomon@google.com, reed@google.com, sergeyberezin@chromium.org

Author: steve@ssinger.info

Review URL: https://codereview.chromium.org/218733002

git-svn-id: http://skia.googlecode.com/svn/trunk@14046 2bbb7eff-a529-9590-31e7-b0007b416f81

AUTHORS

@@ -20,5 +20,6 @@ Intel <*@intel.com>
 Jacek Caban <cjacek@gmail.com>
 NVIDIA <*@nvidia.com>
 Samsung <*@samsung.com>
+Steve Singer <steve@ssinger.info>
 The Chromium Authors <*@chromium.org>
 Thiago Fransosi Farina <thiago.farina@gmail.com>

include/core/SkPreConfig.h

@@ -92,9 +92,15 @@
 //////////////////////////////////////////////////////////////////////
 
 #if !defined(SK_CPU_BENDIAN) && !defined(SK_CPU_LENDIAN)
-    #if defined (__ppc__) || defined(__PPC__) || defined(__ppc64__) \
-        || defined(__PPC64__)
-        #define SK_CPU_BENDIAN
+    #if defined(__sparc) || defined(__sparc__) || \
+      defined(_POWER) || defined(__powerpc__) || \
+      defined(__ppc__) || defined(__hppa) || \
+      defined(__PPC__) || defined(__PPC64__) || \
+      defined(_MIPSEB) || defined(__ARMEB__) || \
+      defined(__s390__) || \
+      (defined(__sh__) && defined(__BIG_ENDIAN__)) || \
+      (defined(__ia64) && defined(__BIG_ENDIAN__))
+         #define SK_CPU_BENDIAN
     #else
         #define SK_CPU_LENDIAN
     #endif