From: David Woodhouse <dwmw2@infradead.org>
Date: Tue, 16 Jul 2019 11:27:23 +0000 (+0100)
Subject: Add IPPROTO_IPIP compat definition to fix MinGW build
X-Git-Tag: v8.04~9
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=2dbab0fb4cebea73a5d4d8ed98ad4f394108fd68;p=users%2Fdwmw2%2Fopenconnect.git

Add IPPROTO_IPIP compat definition to fix MinGW build

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
---

diff --git a/openconnect-internal.h b/openconnect-internal.h
index 21bd8853..30c65848 100644
--- a/openconnect-internal.h
+++ b/openconnect-internal.h
@@ -112,6 +112,12 @@
 #ifndef MIN
 #define MIN(x,y) ((x)<(y))?(x):(y)
 #endif
+
+/* At least MinGW headers seem not to provide IPPROTO_IPIP */
+#ifndef IPPROTO_IPIP
+#define IPPROTO_IPIP 0x04
+#endif
+
 /****************************************************************************/
 
 struct pkt {