From 71129e0265f322249cce6fa3e02df92dd9c8b2d5 Mon Sep 17 00:00:00 2001
From: Vasil Dimov <vd@FreeBSD.org>
Date: Sun, 11 Mar 2018 18:49:03 +0100
Subject: [PATCH] Do not check for main() in libminiupnpc

main() { main(); } causes "infinite recursion" compilation warning
which with -Werror fails the check.
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 18f707f0ba3..80116d597fb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -771,7 +771,7 @@ dnl Check for libminiupnpc (optional)
 if test x$use_upnp != xno; then
   AC_CHECK_HEADERS(
     [miniupnpc/miniwget.h miniupnpc/miniupnpc.h miniupnpc/upnpcommands.h miniupnpc/upnperrors.h],
-    [AC_CHECK_LIB([miniupnpc], [main],[MINIUPNPC_LIBS=-lminiupnpc], [have_miniupnpc=no])],
+    [AC_CHECK_LIB([miniupnpc], [upnpDiscover], [MINIUPNPC_LIBS=-lminiupnpc], [have_miniupnpc=no])],
     [have_miniupnpc=no]
   )
 fi