After phpize, configure i put ./make and it returns all the error listed below:
sapnwrfc.c:2576:28: error: macro "RETURN_STRINGL" passed 3 arguments, but takes just 2
sapnwrfc.c:2192:88: error: macro "add_assoc_string" passed 4 arguments, but takes just 3
sapnwrfc.c:2607:28: error: macro "RETURN_STRINGL" passed 3 arguments, but takes just 2
and much much more ...