Yocto 2.3

Move OpenBMC to Yocto 2.3(pyro).

Tested: Built and verified Witherspoon and Palmetto images
Change-Id: I50744030e771f4850afc2a93a10d3507e76d36bc
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Resolves: openbmc/openbmc#2461
diff --git a/import-layers/yocto-poky/scripts/multilib_header_wrapper.h b/import-layers/yocto-poky/scripts/multilib_header_wrapper.h
index 5a87540..f516673 100644
--- a/import-layers/yocto-poky/scripts/multilib_header_wrapper.h
+++ b/import-layers/yocto-poky/scripts/multilib_header_wrapper.h
@@ -21,11 +21,23 @@
  * 
  */
 
+
+#if defined (__arm__)
+#define __MHWORDSIZE			32
+#elif defined (__aarch64__) && defined ( __LP64__)
+#define __MHWORDSIZE			64
+#elif defined (__aarch64__)
+#define __MHWORDSIZE			32
+#else
 #include <bits/wordsize.h>
+#if defined (__WORDSIZE)
+#define __MHWORDSIZE			__WORDSIZE
+#else
+#error "__WORDSIZE is not defined"
+#endif
+#endif
 
-#ifdef __WORDSIZE
-
-#if __WORDSIZE == 32
+#if __MHWORDSIZE == 32
 
 #ifdef _MIPS_SIM
 
@@ -41,15 +53,9 @@
 #include <ENTER_HEADER_FILENAME_HERE-32.h>
 #endif
 
-#elif __WORDSIZE == 64
+#elif __MHWORDSIZE == 64
 #include <ENTER_HEADER_FILENAME_HERE-64.h>
 #else
 #error "Unknown __WORDSIZE detected"
 #endif /* matches #if __WORDSIZE == 32 */
-
-#else /* __WORDSIZE is not defined */
-
-#error "__WORDSIZE is not defined"
-
-#endif