Add cmake and pkg-config support

CMakeLists.txt

@@ -0,0 +1,77 @@
+cmake_minimum_required(VERSION 3.10.2)
+
+project(WiseEnum VERSION 3.0.0)
+
+option(BUILD_EXAMPLES "Build the examples" OFF)
+option(BUILD_TESTS "Build the tests" OFF)
+
+
+file(GLOB interface_hdrs RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}" "*.h")
+set_property(SOURCE ${interface_hdrs} PROPERTY HEADER_FILE_ONLY ON)
+
+add_library(wise_enum INTERFACE)
+target_include_directories(wise_enum INTERFACE $<INSTALL_INTERFACE:include>)
+
+#
+# installation
+#
+
+set(generated_dir "${CMAKE_CURRENT_BINARY_DIR}/generated")
+
+set(config_install_dir "lib/cmake/${PROJECT_NAME}")
+set(include_install_dir "include/wise_enum")
+set(lib_install_dir "lib")
+set(pkgconfig_install_dir "lib/pkgconfig")
+
+set(version_config "${generated_dir}/${PROJECT_NAME}ConfigVersion.cmake")
+set(project_config "${generated_dir}/${PROJECT_NAME}Config.cmake")
+set(pkg_config "${generated_dir}/${PROJECT_NAME}.pc")
+set(targets_export_name "${PROJECT_NAME}Targets")
+set(namespace "WiseEnum::")
+
+include(CMakePackageConfigHelpers)
+write_basic_package_version_file(
+        "${version_config}" COMPATIBILITY SameMajorVersion
+)
+
+configure_file("cmake/WiseEnum.pc.in" "${pkg_config}" @ONLY)
+
+configure_package_config_file(
+        "cmake/Config.cmake.in"
+        "${project_config}"
+        INSTALL_DESTINATION "${config_install_dir}"
+)
+
+INSTALL(TARGETS wise_enum
+        EXPORT "${targets_export_name}"
+        INCLUDES DESTINATION "${include_install_dir}"
+        ARCHIVE DESTINATION "${lib_install_dir}")
+
+install(FILES ${interface_hdrs} DESTINATION "${include_install_dir}")
+
+install(
+        FILES "${project_config}" "${version_config}"
+        DESTINATION "${config_install_dir}"
+)
+
+install(
+        FILES "${pkg_config}"
+        DESTINATION "${pkgconfig_install_dir}"
+)
+
+install(
+        EXPORT "${targets_export_name}"
+        NAMESPACE "${namespace}"
+        DESTINATION "${config_install_dir}"
+)
+
+#
+# Build examples
+#
+
+if (BUILD_EXAMPLES)
+    add_executable(example11 example11.x.cpp)
+    set_property(TARGET example11 PROPERTY CXX_STANDARD 11)
+
+    add_executable(example example.x.cpp)
+endif ()

cmake/Config.cmake.in

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+include("${CMAKE_CURRENT_LIST_DIR}/@[email protected]")

cmake/WiseEnum.pc.in

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+prefix=@CMAKE_INSTALL_PREFIX@
+includedir=${prefix}/include
+
+Name: @PROJECT_NAME@
+Description: wise_enum by quicknir
+Version: @PROJECT_VERSION@