From fc578afc540aafc3a7502cbd2874075dd8c43b4a Mon Sep 17 00:00:00 2001
From: Frank Morgner <morgner@informatik.hu-berlin.de>
Date: Fri, 9 Aug 2013 07:21:04 +0200
Subject: [PATCH] check for vpcd requirements

---
 pcsc-relay/configure.ac | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pcsc-relay/configure.ac b/pcsc-relay/configure.ac
index d9fe7be..09d14c0 100644
--- a/pcsc-relay/configure.ac
+++ b/pcsc-relay/configure.ac
@@ -90,6 +90,8 @@ AC_CHECK_HEADERS([fcntl.h stdint.h stdlib.h string.h unistd.h termios.h])
 AC_TYPE_SIZE_T
 AC_TYPE_SSIZE_T
 AC_TYPE_UINT8_T
+AC_CHECK_DECLS([SO_NOSIGPIPE], [], [], [#include <sys/socket.h>])
+AC_CHECK_DECLS([MSG_NOSIGNAL], [], [], [#include <sys/socket.h>])
 
 # Checks for library functions.
 AC_CHECK_FUNCS([sigaction tcgetattr strerror strtol strtoul])