[CMake] Add self-test for cmake

CMakeLists.txt

@@ -2,6 +2,9 @@
 # Distributed under the Boost Software License, Version 1.0.
 # See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt
 
+# NOTE: CMake support for Boost.Array is currently experimental at best
+#       and the interface is likely to change in the future
+
 cmake_minimum_required(VERSION 3.5)
 project(boost-array LANGUAGES CXX)
 

test/test_cmake/CMakeLists.txt

@@ -0,0 +1,22 @@
+# Copyright 2018 Mike Dev
+# Distributed under the Boost Software License, Version 1.0.
+# See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt
+#
+# NOTE: This does NOT run the unit tests for Boost.Array.
+#       It only tests, if the CMakeLists.txt file in it's root works as expected
+
+cmake_minimum_required( VERSION 3.5 )
+
+project( BoostBindCMakeSelfTest )
+
+add_subdirectory( ../../../assert ${CMAKE_CURRENT_BINARY_DIR}/libs/assert )
+add_subdirectory( ../../../config ${CMAKE_CURRENT_BINARY_DIR}/libs/config )
+add_subdirectory( ../../../core ${CMAKE_CURRENT_BINARY_DIR}/libs/core )
+add_subdirectory( ../../../static_assert ${CMAKE_CURRENT_BINARY_DIR}/libs/static_assert )
+add_subdirectory( ../../../throw_exception ${CMAKE_CURRENT_BINARY_DIR}/libs/thorw_exception )
+
+add_subdirectory( ../.. ${CMAKE_CURRENT_BINARY_DIR}/libs/boost_array )
+
+add_executable( boost_array_cmake_self_test main.cpp )
+target_link_libraries( boost_array_cmake_self_test Boost::array )
+

test/test_cmake/main.cpp

@@ -0,0 +1,5 @@
+#include <boost/array.hpp>
+
+int main() {
+    boost::array<int,5> a{};
+}