don't define twice the macro on some platforms

diff --git a/ext/mysqlnd/mysqlnd_portability.h b/ext/mysqlnd/mysqlnd_portability.h
index 40f614ab045fd3bf68ac81c67376a647087d061a..7d86cc95012ad45a2737c0c27d9c18b3e7916702 100644 (file)
--- a/ext/mysqlnd/mysqlnd_portability.h
+++ b/ext/mysqlnd/mysqlnd_portability.h
@@ -483,8 +483,10 @@ typedef union {
 
 #ifdef WORDS_BIGENDIAN
 
+#ifndef float8get
 #define float8get(V,M)         memcpy((char*) &(V),(char*)  (M), sizeof(double))
 #define float8store(T,V)       memcpy((char*)  (T),(char*) &(V), sizeof(double))
+#endif /* float8get */
 
 #else