py: Add option to disable set() object (enabled by default).
diff --git a/py/mpconfig.h b/py/mpconfig.h
index a72d5c2..77b76bf 100644
--- a/py/mpconfig.h
+++ b/py/mpconfig.h
@@ -239,6 +239,11 @@
/*****************************************************************************/
/* Fine control over Python builtins, classes, modules, etc */
+// Whether to support set object
+#ifndef MICROPY_PY_BUILTINS_SET
+#define MICROPY_PY_BUILTINS_SET (1)
+#endif
+
// Whether to support slice subscript operators and slice object
#ifndef MICROPY_PY_BUILTINS_SLICE
#define MICROPY_PY_BUILTINS_SLICE (1)