From: Amos Jeffries <squid3@treenet.co.nz>
Date: Wed, 11 Sep 2013 01:01:32 +0000 (-0600)
Subject: Windows: fix IPv6 split-stack support
X-Git-Tag: SQUID_3_3_10~29
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1c8fc20c0d8717d19e65beb7c3835e2a02da55b4;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/mswin.h b/compat/os/mswin.h
index c23c4d9e3d..d61e3f2b5b 100644
--- a/compat/os/mswin.h
+++ b/compat/os/mswin.h
@@ -51,6 +51,11 @@
 #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