Add .github/workflows/ci.yml

test/cmake_install_test/CMakeLists.txt

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+# Copyright 2018, 2019 Peter Dimov
+# 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...3.16)
+
+project(cmake_install_test LANGUAGES CXX)
+
+find_package(boost_function_types REQUIRED)
+
+add_executable(main main.cpp)
+target_link_libraries(main Boost::function_types)
+
+enable_testing()
+add_test(main main)
+
+add_custom_target(check VERBATIM COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure -C $<CONFIG>)

test/cmake_install_test/main.cpp

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+// Copyright 2017, 2021 Peter Dimov.
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/function_types/function_arity.hpp>
+#include <cassert>
+
+#define BOOST_TEST(expr) assert(expr)
+#define BOOST_TEST_EQ(x1, x2) assert((x1)==(x2))
+
+int main()
+{
+    BOOST_TEST_EQ( boost::function_types::function_arity<void(int, int)>::value, 2 );
+}

test/cmake_subdir_test/CMakeLists.txt

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+# Copyright 2018, 2019 Peter Dimov
+# 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...3.20)
+
+project(cmake_subdir_test LANGUAGES CXX)
+
+add_subdirectory(../.. boostorg/function_types)
+
+set(deps
+
+# Primary dependencies
+
+config
+core
+detail
+mpl
+preprocessor
+type_traits
+
+# Secondary dependencies
+
+assert
+static_assert
+throw_exception
+predef
+utility
+io
+)
+
+foreach(dep IN LISTS deps)
+
+  add_subdirectory(../../../${dep} boostorg/${dep})
+
+endforeach()
+
+# --target check
+
+add_executable(main main.cpp)
+target_link_libraries(main Boost::function_types)
+
+enable_testing()
+add_test(main main)
+
+add_custom_target(check VERBATIM COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure -C $<CONFIG>)

test/cmake_subdir_test/main.cpp

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+// Copyright 2017, 2021 Peter Dimov.
+// Distributed under the Boost Software License, Version 1.0.
+// https://www.boost.org/LICENSE_1_0.txt
+
+#include <boost/function_types/function_arity.hpp>
+#include <cassert>
+
+#define BOOST_TEST(expr) assert(expr)
+#define BOOST_TEST_EQ(x1, x2) assert((x1)==(x2))
+
+int main()
+{
+    BOOST_TEST_EQ( boost::function_types::function_arity<void(int, int)>::value, 2 );
+}