From 1af9e363f28810e46e263cd13da918cdf779d71d Mon Sep 17 00:00:00 2001
From: Tomasz Dąbrowski <t.dabrowski@rock-hard.eu>
Date: Tue, 22 Nov 2016 13:19:05 +0100
Subject: Fixes for compiling mruby as C++

---
 include/mruby.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'include/mruby.h')

diff --git a/include/mruby.h b/include/mruby.h
index e6eaf7f27..d40dce6d9 100644
--- a/include/mruby.h
+++ b/include/mruby.h
@@ -28,10 +28,26 @@
 #ifndef MRUBY_H
 #define MRUBY_H
 
+#ifdef __cplusplus
+#define __STDC_LIMIT_MACROS
+#define __STDC_CONSTANT_MACROS
+#define __STDC_FORMAT_MACROS
+#endif
+
 #include <stdint.h>
 #include <stddef.h>
 #include <limits.h>
 
+#ifdef __cplusplus
+#ifndef SIZE_MAX
+#ifdef __SIZE_MAX__
+#define SIZE_MAX __SIZE_MAX__
+#else
+#define SIZE_MAX std::numeric_limits<size_t>::max()
+#endif
+#endif
+#endif
+
 #ifdef MRB_DEBUG
 #include <assert.h>
 #define mrb_assert(p) assert(p)
-- 
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