py: Add optional support for descriptors' __get__ and __set__ methods.
Disabled by default. Enabled on unix and windows ports.
diff --git a/py/mpconfig.h b/py/mpconfig.h
index 094d8d7..ae5e776 100644
--- a/py/mpconfig.h
+++ b/py/mpconfig.h
@@ -364,6 +364,12 @@
#define MICROPY_PY_FUNCTION_ATTRS (0)
#endif
+// Whether to support descriptors (__get__ and __set__)
+// This costs some code size and makes all load attrs and store attrs slow
+#ifndef MICROPY_PY_DESCRIPTORS
+#define MICROPY_PY_DESCRIPTORS (0)
+#endif
+
// Whether str object is proper unicode
#ifndef MICROPY_PY_BUILTINS_STR_UNICODE
#define MICROPY_PY_BUILTINS_STR_UNICODE (0)