From: Amos Jeffries <squid3@treenet.co.nz>
Date: Mon, 9 Sep 2013 01:48:09 +0000 (-0600)
Subject: Windows: fix IPv6 split-stack support
X-Git-Tag: SQUID_3_4_0_2~21
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=429261b2579b5d6d98512d37e81ce70ea5a2bb70;p=thirdparty%2Fsquid.git

Windows: fix IPv6 split-stack support

Some builds of MinGW do not define IPV6_V6ONLY socket option.

  This is an iCelero project
---

diff --git a/compat/os/mswindows.h b/compat/os/mswindows.h
index b1932c81da..a31c36af0d 100644
--- a/compat/os/mswindows.h
+++ b/compat/os/mswindows.h
@@ -71,6 +71,11 @@
 #define NOMINMAX
 #endif
 
+/// some builds of MinGW do not define IPV6_V6ONLY socket option
+#if !defined(IPV6_V6ONLY)
+#define IPV6_V6ONLY 27
+#endif
+
 #if defined(_FILE_OFFSET_BITS) && _FILE_OFFSET_BITS == 64
 # define __USE_FILE_OFFSET64	1
 #endif