Only make dep file for recursive

Cython/Compiler/Main.py

@@ -223,7 +223,7 @@ class Context:
                 return 1
 
     def read_dependency_file(self, source_path):
-        dep_path = replace_suffix(source_path, ".dep")
+        dep_path = Utils.replace_suffix(source_path, ".dep")
         if os.path.exists(dep_path):
             f = open(dep_path, "rU")
             chunks = [ line.strip().split(" ", 1)

Cython/Compiler/ModuleNode.py

@@ -54,6 +54,7 @@ class ModuleNode(Nodes.Node, Nodes.BlockNode):
         if self.has_imported_c_functions():
             self.module_temp_cname = env.allocate_temp_pyobject()
             env.release_temp(self.module_temp_cname)
+        if options.recursive:
             self.generate_dep_file(env, result)
         self.generate_c_code(env, options, result)
         self.generate_h_code(env, options, result)