From 67606170e3ca001ecd6885dac957f4bbdb094bad Mon Sep 17 00:00:00 2001
From: dearblue <dearblue@users.osdn.me>
Date: Sun, 8 Mar 2020 21:34:23 +0900
Subject: Add configuration guard for `MRB_DISABLE_STDIO`

ref #4576 and ref #4947

* Need MRBAPI functions without `MRB_DISABLE_STDIO`:
  * mrbgems/mruby-bin-debugger
  * mrbgems/mruby-bin-mirb
  * mrbgems/mruby-bin-mrbc
  * mrbgems/mruby-bin-mruby
  * mrbgems/mruby-bin-strip
* Need `stdio.h`:
  * mrbgems/mruby-io
  * mrbgems/mruby-print
* Need `snprintf()` in `stdio.h`:
  * mrbgems/mruby-pack
  * mrbgems/mruby-sprintf
---
 mrbgems/mruby-bin-mruby/tools/mruby/mruby.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'mrbgems/mruby-bin-mruby')

diff --git a/mrbgems/mruby-bin-mruby/tools/mruby/mruby.c b/mrbgems/mruby-bin-mruby/tools/mruby/mruby.c
index 25780738e..e5c8f3466 100644
--- a/mrbgems/mruby-bin-mruby/tools/mruby/mruby.c
+++ b/mrbgems/mruby-bin-mruby/tools/mruby/mruby.c
@@ -1,6 +1,11 @@
+#include <mruby.h>
+
+#ifdef MRB_DISABLE_STDIO
+# error mruby-bin-mruby conflicts 'MRB_DISABLE_STDIO' configuration in your 'build_config.rb'
+#endif
+
 #include <stdlib.h>
 #include <string.h>
-#include <mruby.h>
 #include <mruby/array.h>
 #include <mruby/compile.h>
 #include <mruby/dump.h>
-- 
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