[CMake] Add self-test for cmake script

test/test_cmake/CMakeLists.txt

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+# 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.Bind.
+#       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( ../../../config ${CMAKE_CURRENT_BINARY_DIR}/libs/config )
+add_subdirectory( ../../../core ${CMAKE_CURRENT_BINARY_DIR}/libs/core )
+add_subdirectory( ../../../assert ${CMAKE_CURRENT_BINARY_DIR}/libs/assert )
+
+add_subdirectory( ../.. ${CMAKE_CURRENT_BINARY_DIR}/libs/boost_bind )
+
+add_executable( boost_bind_cmake_self_test main.cpp )
+target_link_libraries( boost_bind_cmake_self_test Boost::bind )
+

test/test_cmake/main.cpp

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+#include <boost/bind.hpp>
+
+int main() {
+
+}