libipsec: Fix Windows build via MinGW

Fixes #2118.
2017-01-25 17:12:30 +01:00
parent 69b58e347e
commit 1da567734f
5 changed files with 43 additions and 1 deletions
@@ -113,6 +113,13 @@ static inline char* strdup_windows(const char *src)
 */
 char* strndup(const char *s, size_t n);

+/**
+ * From winsock2.h
+ */
+#ifndef IPPROTO_IPIP
+#define IPPROTO_IPIP IPPROTO_IPV4
+#endif
+
 /**
 * Provided via ws2_32
 */