forgot _cffi.py

_cffi.py

+from cffi import FFI
+
+import os.path
+
+current_directory = os.path.dirname(__file__)
+
+_ffi = FFI()
+def _get_verifier(**kwargs):
+    from cffi.verifier import Verifier
+    ver = Verifier(
+        _ffi,
+        """
+        #include <wrap_cl.h>
+        """,
+        tmpdir="pyopencl/__cffi__",
+        modulename='_cffi_wrapcl',
+        **kwargs)
+    ver.compile_module()
+    return ver
+