From c2e362d406253c447904fb754f1accfca094742d Mon Sep 17 00:00:00 2001
From: Andreas Suter <andreas.suter@psi.ch>
Date: Mon, 29 May 2017 17:52:49 +0200
Subject: [PATCH] added boost_system lib.

---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index b78343e9..1098203b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -359,7 +359,7 @@ AC_ARG_WITH([boostinc],
 )
 AC_SUBST(BOOST_INCLUDE)
 if test "${BOOST_FOUND}" != "1"; then
-  BOOST_LIBS=""
+  BOOST_LIBS="-lboost_system"
   BOOST_CFLAGS="-I${BOOST_INCLUDE}"
 fi
 AC_SUBST(BOOST_LIBS)