--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/extern/libjson/CMakeLists.txt	Sun Dec 23 08:45:57 2018 +0100
@@ -0,0 +1,27 @@
+#
+# CMakeLists.txt -- CMake build system for nlohmann's json
+#
+# Copyright (c) 2016-2018 David Demelier <markand@malikania.fr>
+#
+# Permission to use, copy, modify, and/or distribute this software for any
+# purpose with or without fee is hereby granted, provided that the above
+# copyright notice and this permission notice appear in all copies.
+#
+# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+#
+
+cmake_minimum_required(VERSION 3.0)
+project(libjson)
+add_library(libjson INTERFACE)
+target_include_directories(
+	libjson
+	INTERFACE
+		$<BUILD_INTERFACE:${libjson_SOURCE_DIR}>
+)
+target_sources(libjson INTERFACE ${libjson_SOURCE_DIR}/json.hpp)