Set correct default icu data file for big endian

src/icu_util.cc

Index: src/icu_util.cc
diff --git a/src/icu_util.cc b/src/icu_util.cc
index a6f0453fc23e95145b1965eb3688e6968551f7f4..bfd1f266be1feb87c6e682a6df742dcd1d5f1779 100644
--- a/src/icu_util.cc
+++ b/src/icu_util.cc
@@ -50,7 +50,13 @@ bool InitializeICUDefaultLocation(const char* exec_path,
     return InitializeICU(icu_data_file);
   }
   char* icu_data_file_default;
+#if __BYTE_ORDER == __LITTLE_ENDIAN

[Michael Achenbach, 2016/07/27 08:58:03]

nit: Maybe synonym, I don't know, but in other places we use the pattern and
message:

#if defined(V8_TARGET_LITTLE_ENDIAN)

#elif defined(V8_TARGET_BIG_ENDIAN)

#else
#error Unknown byte ordering
#endif

Prefer consistency.

[miran.karic, 2016/07/27 13:32:15]

After including "src/base/build_config.h" this works, done.

On 2016/07/27 08:58:03, Michael Achenbach (slow) wrote:

   RelativePath(&icu_data_file_default, exec_path, "icudtl.dat");
+#elif __BYTE_ORDER == __BIG_ENDIAN
+  RelativePath(&icu_data_file_default, exec_path, "icudtb.dat");
+#else
+#error Unknown endianness
+#endif
   bool result = InitializeICU(icu_data_file_default);
   free(icu_data_file_default);
   return result;