From 07408cbd1f1c10b6d4784dccdea3f14e44605dca Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Sat, 6 Jun 2015 00:10:40 +0300
Subject: [PATCH] unix: Make micropython -m <module> work for frozen modules.

This requires some special handling, which was previosuly applied only to
the main code path.
---
 py/builtinimport.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/py/builtinimport.c b/py/builtinimport.c
index 5cab1d59b..aa8a8973c 100644
--- a/py/builtinimport.c
+++ b/py/builtinimport.c
@@ -268,6 +268,14 @@ mp_obj_t mp_builtin___import__(mp_uint_t n_args, const mp_obj_t *args) {
     mp_lexer_t *lex = mp_find_frozen_module(mod_str, mod_len);
     if (lex != NULL) {
         module_obj = mp_obj_new_module(module_name_qstr);
+        // if args[3] (fromtuple) has magic value False, set up
+        // this module for command-line "-m" option (set module's
+        // name to __main__ instead of real name).
+        // TODO: Duplicated below too.
+        if (fromtuple == mp_const_false) {
+            mp_obj_module_t *o = module_obj;
+            mp_obj_dict_store(o->globals, MP_OBJ_NEW_QSTR(MP_QSTR___name__), MP_OBJ_NEW_QSTR(MP_QSTR___main__));
+        }
         do_load_from_lexer(module_obj, lex, mod_str);
         return module_obj;
     }
-- 
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