[CMake] Add minimal cmake support for add_subdirectory

CMakeLists.txt

@@ -0,0 +1,30 @@
+# Copyright 2019 Mike Dev
+# Distributed under the Boost Software License, Version 1.0.
+# See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt
+#
+# NOTE: CMake support for Boost.Parameter is currently experimental at best
+#       and the interface is likely to change in the future
+
+cmake_minimum_required( VERSION 3.5 )
+project( BoostParameter LANGUAGES CXX)
+
+add_library( boost_parameter INTERFACE )
+add_library( Boost::parameter ALIAS boost_parameter )
+
+target_include_directories( boost_parameter INTERFACE include )
+
+target_link_libraries( boost_parameter
+    INTERFACE
+        Boost::config
+        Boost::core
+        Boost::function
+        Boost::fusion
+		# TODO: we only need mp11 or mpl
+		Boost::mp11
+        Boost::mpl
+        Boost::optional
+        Boost::preprocessor
+        Boost::type_traits
+        Boost::utility
+)
+