[CMake] Test cmake target on travis

test/cmake/CMakeLists.txt

@@ -0,0 +1,13 @@
+# 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
+
+cmake_minimum_required(VERSION 3.5)
+project(BoostFilesystem_test)
+
+add_subdirectory(../.. ${CMAKE_CURRENT_BINARY_DIR}/boost_config)
+
+add_executable(boost_config_cmake_compilation_test main.cpp)
+target_link_libraries(boost_config_cmake_compilation_test Boost::config)
+
+

test/cmake/main.cpp

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