py: Implement very simple frozen modules support.
Only modules (not packages) supported now. Source modules can be converted
to frozen module structures using tools/make-frozen.py script.
diff --git a/py/mpconfig.h b/py/mpconfig.h
index eb39d54..b54bd65 100644
--- a/py/mpconfig.h
+++ b/py/mpconfig.h
@@ -328,6 +328,11 @@
#define MICROPY_MODULE_WEAK_LINKS (0)
#endif
+// Whether frozen modules are supported
+#ifndef MICROPY_MODULE_FROZEN
+#define MICROPY_MODULE_FROZEN (0)
+#endif
+
// Whether you can override builtins in the builtins module
#ifndef MICROPY_CAN_OVERRIDE_BUILTINS
#define MICROPY_CAN_OVERRIDE_BUILTINS (0)