From c6d80075de97e10c72a37432763b863e70bbd187 Mon Sep 17 00:00:00 2001
From: usa <usa@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 26 Jun 2013 07:12:18 +0000
Subject: merge revision(s) 41266: [Backport #8517]

	* ext/socket/extconf.rb:  Enable RFC 3542 IPV6 socket options for OS X
	  10.7+.  [ruby-trunk - Bug #8517]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@41643 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/socket/extconf.rb | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'ext')

diff --git a/ext/socket/extconf.rb b/ext/socket/extconf.rb
index 380b3ecde0..5c29876a4b 100644
--- a/ext/socket/extconf.rb
+++ b/ext/socket/extconf.rb
@@ -24,6 +24,12 @@ else
   have_library("socket", "socket")
 end
 
+if /darwin/ =~ RUBY_PLATFORM
+  # For IPv6 extension header access on OS X 10.7+ [Bug #8517]
+  $CFLAGS << " -D__APPLE_USE_RFC_3542"
+end
+
+headers = []
 unless $mswin or $bccwin or $mingw
   headers = %w<sys/types.h netdb.h string.h sys/socket.h netinet/in.h>
 end
-- 
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