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
---
 include/ruby/encoding.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'include/ruby/encoding.h')

diff --git a/include/ruby/encoding.h b/include/ruby/encoding.h
index 88f5e52101..2527427b1b 100644
--- a/include/ruby/encoding.h
+++ b/include/ruby/encoding.h
@@ -22,6 +22,10 @@ extern "C" {
 #include <stdarg.h>
 #include "ruby/oniguruma.h"
 
+#if defined __GNUC__ && __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 #define ENCODING_INLINE_MAX 1023
 #define ENCODING_SHIFT (FL_USHIFT+10)
 #define ENCODING_MASK (((VALUE)ENCODING_INLINE_MAX)<<ENCODING_SHIFT)
@@ -312,6 +316,10 @@ void rb_econv_binmode(rb_econv_t *ec);
 #define ECONV_AFTER_OUTPUT                      0x00020000
 /* end of flags for rb_econv_convert */
 
+#if defined __GNUC__ && __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #if defined(__cplusplus)
 #if 0
 { /* satisfy cc-mode */
-- 
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