From 0bd71ff35455d308c838c00a7e16fd093d36e4d7 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 21 Jul 2010 21:38:25 +0000
Subject: * configure.in (XCFLAGS): use -fvisibility=hidden if possible.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28709 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 debug.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'debug.h')

diff --git a/debug.h b/debug.h
index d5670651a4..cf904b6fcd 100644
--- a/debug.h
+++ b/debug.h
@@ -15,6 +15,10 @@
 #include "ruby/ruby.h"
 #include "node.h"
 
+#if defined __GNUC__ && __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 #define dpv(h,v) ruby_debug_print_value(-1, 0, h, v)
 #define dp(v)    ruby_debug_print_value(-1, 0, "", v)
 #define dpi(i)   ruby_debug_print_id(-1, 0, "", i)
@@ -33,4 +37,8 @@ void  ruby_debug_gc_check_func(void);
 void ruby_set_debug_option(const char *str);
 #endif
 
+#if defined __GNUC__ && __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #endif /* RUBY_DEBUG_H */
-- 
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