- Fix build with older MySQL

diff --git a/ext/mysqli/mysqli.c b/ext/mysqli/mysqli.c
index 19e7d063e29cf4cf20de79be3f9ce5498e408a85..68d761d42a7a67da1e1cbce6dcb6621722439019 100644 (file)
--- a/ext/mysqli/mysqli.c
+++ b/ext/mysqli/mysqli.c
@@ -723,7 +723,9 @@ PHP_MINIT_FUNCTION(mysqli)
        REGISTER_LONG_CONSTANT("MYSQLI_GROUP_FLAG", GROUP_FLAG, CONST_CS | CONST_PERSISTENT);
        REGISTER_LONG_CONSTANT("MYSQLI_ENUM_FLAG", ENUM_FLAG, CONST_CS | CONST_PERSISTENT);
        REGISTER_LONG_CONSTANT("MYSQLI_BINARY_FLAG", BINARY_FLAG, CONST_CS | CONST_PERSISTENT);
+#if (MYSQL_VERSION_ID > 50001 || defined(HAVE_MYSQLND)
        REGISTER_LONG_CONSTANT("MYSQLI_NO_DEFAULT_VALUE_FLAG", NO_DEFAULT_VALUE_FLAG, CONST_CS | CONST_PERSISTENT);
+#endif
 
 #if (MYSQL_VERSION_ID > 51122 && MYSQL_VERSION_ID < 60000) || (MYSQL_VERSION_ID > 60003) || defined(HAVE_MYSQLND)
        REGISTER_LONG_CONSTANT("MYSQLI_ON_UPDATE_NOW_FLAG", ON_UPDATE_NOW_FLAG, CONST_CS | CONST_PERSISTENT);