core: fix call to PyArray_Check

include/eigenpy/eigen-from-python.hpp

@@ -285,7 +285,7 @@ namespace eigenpy
   template<typename MatType>
   void* EigenFromPy<MatType>::convertible(PyArrayObject* pyArray)
   {
-    if(!PyArray_Check(pyArray))
+    if(!call_PyArray_Check(pyArray))
       return 0;
     
     if(!np_type_is_convertible_into_scalar<Scalar>(EIGENPY_GET_PY_ARRAY_TYPE(pyArray)))
@@ -476,7 +476,7 @@ namespace eigenpy
     /// \brief Determine if pyObj can be converted into a MatType object
     static void* convertible(PyArrayObject * pyArray)
     {
-      if(!PyArray_Check(pyArray))
+      if(!call_PyArray_Check(pyArray))
         return 0;
       if(!PyArray_ISWRITEABLE(pyArray))
         return 0;

include/eigenpy/numpy.hpp

@@ -37,6 +37,8 @@ namespace eigenpy
 #if defined _WIN32 || defined __CYGWIN__
 namespace eigenpy
 {
+  EIGENPY_DLLEXPORT bool call_PyArray_Check(PyObject *);
+
   EIGENPY_DLLEXPORT PyObject* call_PyArray_SimpleNew(int nd, npy_intp * shape, int np_type);
 
   EIGENPY_DLLEXPORT PyObject* call_PyArray_New(PyTypeObject * py_type_ptr, int nd, npy_intp * shape, int np_type, void * data_ptr, int options);
@@ -52,6 +54,7 @@ namespace eigenpy
   EIGENPY_DLLEXPORT int call_PyArray_RegisterDataType(PyArray_Descr * dtype);
 }
 #else
+  #define call_PyArray_Check(py_obj) PyArray_Check(py_obj)
   #define call_PyArray_SimpleNew PyArray_SimpleNew
   #define call_PyArray_New(py_type_ptr,nd,shape,np_type,data_ptr,options) \
     PyArray_New(py_type_ptr,nd,shape,np_type,NULL,data_ptr,0,options,NULL)

src/numpy.cpp

@@ -22,6 +22,11 @@ namespace eigenpy
 
 #if defined _WIN32 || defined __CYGWIN__
 
+  bool call_PyArray_Check(PyObject * py_obj)
+  {
+    return PyArray_Check(py_obj);
+  }
+
   PyObject* call_PyArray_SimpleNew(int nd, npy_intp * shape, int np_type)
   {
     return PyArray_SimpleNew(nd,shape,np_type);