From 707e7c9e1571880f4247a5770ca16b0c31de9c90 Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Fri, 1 Aug 2014 16:15:45 +0100
Subject: improve autoconfigure

---
 configure.ac        | 5 +++++
 src/dabInputZmq.cpp | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 20f6a16..6d694bb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -144,6 +144,11 @@ AS_IF([test "x$enable_input_zeromq" = "xyes"],
 AS_IF([test "x$enable_input_zeromq" = "xyes"],
        AC_DEFINE(HAVE_INPUT_ZEROMQ, [1], [Define if ZEROMQ input is enabled]))
 
+save_LDFLAGS="$LDFLAGS"
+LDFLAGS="$LDFLAGS -lm"
+AC_CHECK_LIB(fec, encode_rs_char, [] , AC_MSG_ERROR(libfec is required))
+LDFLAGS="$save_LDFLAGS"
+
 # Outputs
 # FILE
 AC_ARG_ENABLE([output_file],
diff --git a/src/dabInputZmq.cpp b/src/dabInputZmq.cpp
index b0a44e7..94bbedc 100644
--- a/src/dabInputZmq.cpp
+++ b/src/dabInputZmq.cpp
@@ -42,7 +42,6 @@
 #include "dabInput.h"
 #include "dabInputZmq.h"
 #include "StatsServer.h"
-#include "zmq.hpp"
 #include "PcDebug.h"
 
 #ifdef HAVE_CONFIG_H
@@ -51,6 +50,7 @@
 
 #ifdef HAVE_INPUT_ZEROMQ
 
+#include "zmq.hpp"
 #include <cstdio>
 #include <cstdlib>
 #include <list>
-- 
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