From 2c432e09af427aebb1a6593ea583d6982223d140 Mon Sep 17 00:00:00 2001
From: Markus Blatt <markus@dr-blatt.de>
Date: Tue, 31 Mar 2020 12:33:28 +0200
Subject: [PATCH] Error when json file is requested for insufficient boost
 version.

---
 opm/simulators/linalg/setupPropertyTree_impl.hpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/opm/simulators/linalg/setupPropertyTree_impl.hpp b/opm/simulators/linalg/setupPropertyTree_impl.hpp
index 9a53bbe98..8bed37ddf 100644
--- a/opm/simulators/linalg/setupPropertyTree_impl.hpp
+++ b/opm/simulators/linalg/setupPropertyTree_impl.hpp
@@ -47,6 +47,10 @@ setupPropertyTree(const FlowLinearSolverParameters& p)
         }else{
             boost::property_tree::read_json(p.linear_solver_configuration_json_file_, prm);
         }
+#else
+       OPM_THROW(std::invalid_argument,
+                 "--linear-solver-configuration=file not supported with "
+                 << "boost version. Needs versoin > 1.48.");
 #endif
     }
     else