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
---
 transcode_data.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'transcode_data.h')

diff --git a/transcode_data.h b/transcode_data.h
index d0f3d0f764..8e85ce6db4 100644
--- a/transcode_data.h
+++ b/transcode_data.h
@@ -14,6 +14,10 @@
 #ifndef RUBY_TRANSCODE_DATA_H
 #define RUBY_TRANSCODE_DATA_H 1
 
+#if defined __GNUC__ && __GNUC__ >= 4
+#pragma GCC visibility push(default)
+#endif
+
 #define WORDINDEX_SHIFT_BITS 2
 #define WORDINDEX2INFO(widx)      ((widx) << WORDINDEX_SHIFT_BITS)
 #define INFO2WORDINDEX(info)      ((info) >> WORDINDEX_SHIFT_BITS)
@@ -106,4 +110,8 @@ struct rb_transcoder {
 void rb_declare_transcoder(const char *enc1, const char *enc2, const char *lib);
 void rb_register_transcoder(const rb_transcoder *);
 
+#if defined __GNUC__ && __GNUC__ >= 4
+#pragma GCC visibility pop
+#endif
+
 #endif /* RUBY_TRANSCODE_DATA_H */
-- 
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