For Py>=2.5, make GCC happy when passing -Wwrite-strings

Cython/Compiler/Code.py

@@ -293,7 +293,7 @@ class GlobalState(object):
     def add_interned_num_decl(self, entry):
         if self.should_declare(entry.cname, entry):
             if entry.init[-1] == "L":
-                self.initwriter.putln('%s = PyLong_FromString("%s", 0, 0); %s;' % (
+                self.initwriter.putln('%s = PyLong_FromString((char *)"%s", 0, 0); %s;' % (
                     entry.cname,
                     entry.init,
                     self.initwriter.error_goto_if_null(entry.cname, self.module_pos)))

Cython/Compiler/ExprNodes.py

@@ -899,7 +899,7 @@ class LongNode(AtomicExprNode):
 
     def generate_evaluation_code(self, code):
         code.putln(
-            '%s = PyLong_FromString("%s", 0, 0); %s' % (
+            '%s = PyLong_FromString((char *)"%s", 0, 0); %s' % (
                 self.result(),
                 self.value,
                 code.error_goto_if_null(self.result(), self.pos)))
@@ -4692,8 +4692,8 @@ static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list) {
     empty_dict = PyDict_New();
     if (!empty_dict)
         goto bad;
-    module = PyObject_CallFunction(__import__, "OOOO",
-        name, global_dict, empty_dict, list);
+    module = PyObject_CallFunctionObjArgs(__import__,
+        name, global_dict, empty_dict, list, NULL);
 bad:
     Py_XDECREF(empty_list);
     Py_XDECREF(__import__);
@@ -4810,11 +4810,11 @@ static int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) {
 
 create_class_utility_code = UtilityCode(
 proto = """
-static PyObject *__Pyx_CreateClass(PyObject *bases, PyObject *dict, PyObject *name, char *modname); /*proto*/
+static PyObject *__Pyx_CreateClass(PyObject *bases, PyObject *dict, PyObject *name, const char *modname); /*proto*/
 """,
 impl = """
 static PyObject *__Pyx_CreateClass(
-    PyObject *bases, PyObject *dict, PyObject *name, char *modname)
+    PyObject *bases, PyObject *dict, PyObject *name, const char *modname)
 {
     PyObject *py_modname;
     PyObject *result = 0;
@@ -4877,7 +4877,12 @@ static INLINE PyObject* __Pyx_PyObject_Append(PyObject* L, PyObject* x) {
         return Py_None; // this is just to have an accurate signature
     }
     else {
-        return PyObject_CallMethod(L, "append", "(O)", x);
+        PyObject *r, *m;
+        m = PyObject_GetAttrString(L, "append");
+        if (!m) return NULL;
+        r = PyObject_CallFunctionObjArgs(m, x, NULL);
+        Py_DECREF(m);
+        return r;
     }
 }
 """,
@@ -4968,10 +4973,10 @@ impl = """
 
 raise_noneattr_error_utility_code = UtilityCode(
 proto = """
-static INLINE void __Pyx_RaiseNoneAttributeError(char* attrname);
+static INLINE void __Pyx_RaiseNoneAttributeError(const char* attrname);
 """,
 impl = """
-static INLINE void __Pyx_RaiseNoneAttributeError(char* attrname) {
+static INLINE void __Pyx_RaiseNoneAttributeError(const char* attrname) {
     PyErr_Format(PyExc_AttributeError, "'NoneType' object has no attribute '%s'", attrname);
 }
 """)

Cython/Compiler/ModuleNode.py

@@ -1448,7 +1448,7 @@ class ModuleNode(Nodes.Node, Nodes.BlockNode):
                     flags = "READONLY"
                 else:
                     flags = "0"
-                code.putln('{"%s", %s, %s, %s, 0},' % (
+                code.putln('{(char *)"%s", %s, %s, %s, 0},' % (
                     entry.name,
                     type_code,
                     "offsetof(%s, %s)" % (objstruct, entry.cname),
@@ -1466,7 +1466,7 @@ class ModuleNode(Nodes.Node, Nodes.BlockNode):
                     env.getset_table_cname)
             for entry in env.property_entries:
                 code.putln(
-                    '{"%s", %s, %s, %s, 0},' % (
+                    '{(char *)"%s", %s, %s, %s, 0},' % (
                         entry.name,
                         entry.getter_cname or "0",
                         entry.setter_cname or "0",
@@ -2050,10 +2050,10 @@ bad:
 
 function_export_utility_code = UtilityCode(
 proto = """
-static int __Pyx_ExportFunction(char *name, void *f, char *sig); /*proto*/
+static int __Pyx_ExportFunction(const char *name, void *f, const char *sig); /*proto*/
 """,
 impl = r"""
-static int __Pyx_ExportFunction(char *name, void *f, char *sig) {
+static int __Pyx_ExportFunction(const char *name, void *f, const char *sig) {
     PyObject *d = 0;
     PyObject *p = 0;
     d = PyObject_GetAttrString(%(MODULE)s, "%(API)s");
@@ -2066,7 +2066,7 @@ static int __Pyx_ExportFunction(char *name, void *f, char *sig) {
         if (PyModule_AddObject(%(MODULE)s, "%(API)s", d) < 0)
             goto bad;
     }
-    p = PyCObject_FromVoidPtrAndDesc(f, sig, 0);
+    p = PyCObject_FromVoidPtrAndDesc(f, (void *)sig, 0);
     if (!p)
         goto bad;
     if (PyDict_SetItemString(d, name, p) < 0)
@@ -2085,16 +2085,16 @@ bad:
 
 function_import_utility_code = UtilityCode(
 proto = """
-static int __Pyx_ImportFunction(PyObject *module, char *funcname, void **f, char *sig); /*proto*/
+static int __Pyx_ImportFunction(PyObject *module, const char *funcname, void **f, const char *sig); /*proto*/
 """,
 impl = """
 #ifndef __PYX_HAVE_RT_ImportFunction
 #define __PYX_HAVE_RT_ImportFunction
-static int __Pyx_ImportFunction(PyObject *module, char *funcname, void **f, char *sig) {
+static int __Pyx_ImportFunction(PyObject *module, const char *funcname, void **f, const char *sig) {
     PyObject *d = 0;
     PyObject *cobj = 0;
     char *desc;
-    
+
     d = PyObject_GetAttrString(module, "%(API)s");
     if (!d)
         goto bad;

Cython/Compiler/Nodes.py

@@ -4493,7 +4493,7 @@ static PyObject* %s = 0;
 impl = r"""
 #if PY_MAJOR_VERSION < 3
 static PyObject *__Pyx_GetStdout(void) {
-    PyObject *f = PySys_GetObject("stdout");
+    PyObject *f = PySys_GetObject((char *)"stdout");
     if (!f) {
         PyErr_SetString(PyExc_RuntimeError, "lost sys.stdout");
     }
@@ -4504,7 +4504,7 @@ static int __Pyx_Print(PyObject *arg_tuple, int newline) {
     PyObject *f;
     PyObject* v;
     int i;
-    
+
     if (!(f = __Pyx_GetStdout()))
         return -1;
     for (i=0; i < PyTuple_GET_SIZE(arg_tuple); i++) {