From 737bd9c3144a57673db8b02217114b7f7f63387d Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Sat, 2 Jul 2016 14:57:42 +0300
Subject: [PATCH] py/mpconfig.h: Mention MICROPY_PY_BTREE config option.

However, as it requires linking with external libraries, it actually
should be ste on Makefile level.
---
 py/mpconfig.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/py/mpconfig.h b/py/mpconfig.h
index b79ddac19..aec5d4082 100644
--- a/py/mpconfig.h
+++ b/py/mpconfig.h
@@ -899,6 +899,10 @@ typedef double mp_float_t;
 #define MICROPY_PY_FRAMEBUF (0)
 #endif
 
+#ifndef MICROPY_PY_BTREE
+#define MICROPY_PY_BTREE (0)
+#endif
+
 /*****************************************************************************/
 /* Hooks for a port to add builtins                                          */
 
-- 
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