mirror of
https://github.com/Naios/continuable.git
synced 2025-12-06 08:46:44 +08:00
49e3a659ad
* It is now possible to include the repository correctly through add_subdirectory * find_package(continuable) was improved to work when only the path of the repository was added to the module path.
235 lines
7.5 KiB
CMake
235 lines
7.5 KiB
CMake
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# Copyright(c) 2015 - 2018 Denis Blank <denis.blank at outlook dot com>
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files(the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and / or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions :
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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cmake_minimum_required(VERSION 3.2)
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project(continuable VERSION 3.0.0 LANGUAGES C CXX)
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if (NOT CTI_CONTINUABLE_IS_FIND_INCLUDED)
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string(COMPARE EQUAL ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_SOURCE_DIR}
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CTI_CONTINUABLE_IS_TOP_LEVEL_PROJECT)
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endif()
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if (CTI_CONTINUABLE_IS_TOP_LEVEL_PROJECT)
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option(CTI_CONTINUABLE_WITH_INSTALL
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"Add the continuable install targets"
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${CTI_CONTINUABLE_IS_TOP_LEVEL_PROJECT})
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option(CTI_CONTINUABLE_WITH_TESTS
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"Build the continuable unit tests"
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${CTI_CONTINUABLE_IS_TOP_LEVEL_PROJECT})
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option(CTI_CONTINUABLE_WITH_EXAMPLES
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"Build the continuable examples"
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${CTI_CONTINUABLE_IS_TOP_LEVEL_PROJECT})
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option(CTI_CONTINUABLE_WITH_BENCHMARKS
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"Build the continuable benchmarks"
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OFF)
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option(CTI_CONTINUABLE_WITH_NO_EXCEPTIONS
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"Disable exception support"
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OFF)
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option(CTI_CONTINUABLE_WITH_UNHANDLED_EXCEPTIONS
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"Enable unhandled asynchronous exceptions"
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OFF)
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option(CTI_CONTINUABLE_WITH_EXPERIMENTAL_COROUTINE
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"Enable co_await support"
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OFF)
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option(CTI_CONTINUABLE_WITH_CPP_LATEST
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"Enable the highest C++ standard available for testing polyfills"
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OFF)
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option(CTI_CONTINUABLE_WITH_LIGHT_TESTS
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"Disable some template heavy unit tests (for CI usage)"
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OFF)
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# Top level project settings only
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set(CTI_CONTINUABLE_WITH_CONCURRENT_JOBS
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"0" CACHE STRING
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"Set the number of concurrent compilation jobs (0 = unlimited, for CI usage)")
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else()
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set(CTI_CONTINUABLE_WITH_INSTALL ${CTI_CONTINUABLE_IS_TOP_LEVEL_PROJECT})
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set(CTI_CONTINUABLE_WITH_TESTS ${CTI_CONTINUABLE_IS_TOP_LEVEL_PROJECT})
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set(CTI_CONTINUABLE_WITH_EXAMPLES ${CTI_CONTINUABLE_IS_TOP_LEVEL_PROJECT})
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set(CTI_CONTINUABLE_WITH_BENCHMARKS OFF)
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set(CTI_CONTINUABLE_WITH_NO_EXCEPTIONS OFF)
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set(CTI_CONTINUABLE_WITH_UNHANDLED_EXCEPTIONS OFF)
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set(CTI_CONTINUABLE_WITH_EXPERIMENTAL_COROUTINE OFF)
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set(CTI_CONTINUABLE_WITH_CPP_LATEST OFF)
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set(CTI_CONTINUABLE_WITH_LIGHT_TESTS OFF)
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set(CTI_CONTINUABLE_WITH_CONCURRENT_JOBS "0")
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endif()
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if(NOT TARGET Threads::Threads)
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set(THREADS_PREFER_PTHREAD_FLAG ON)
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find_package(Threads REQUIRED)
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endif()
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if (CTI_CONTINUABLE_IS_TOP_LEVEL_PROJECT)
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include(cmake/CMakeLists.txt)
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add_subdirectory(dep)
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else()
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if(NOT TARGET function2::function2)
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find_package(function2 2 REQUIRED)
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endif()
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endif()
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# continuable-base
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if (CTI_CONTINUABLE_IS_TOP_LEVEL_PROJECT)
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add_library(continuable-base INTERFACE)
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else()
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add_library(continuable-base INTERFACE IMPORTED GLOBAL)
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endif()
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add_library(continuable::continuable-base ALIAS continuable-base)
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target_include_directories(continuable-base
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INTERFACE
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$<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/include>
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$<INSTALL_INTERFACE:include>)
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target_link_libraries(continuable-base
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INTERFACE
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Threads::Threads)
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target_compile_features(continuable-base
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INTERFACE
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cxx_alias_templates
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cxx_auto_type
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cxx_constexpr
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cxx_decltype
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cxx_decltype_auto
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cxx_final
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cxx_lambdas
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cxx_generic_lambdas
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cxx_variadic_templates
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cxx_defaulted_functions
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cxx_nullptr
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cxx_trailing_return_types
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cxx_return_type_deduction)
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if (CTI_CONTINUABLE_WITH_CPP_LATEST)
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target_compile_features(continuable-base
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INTERFACE
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cxx_std_17)
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endif()
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if (CTI_CONTINUABLE_WITH_EXPERIMENTAL_COROUTINE)
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target_compile_options(continuable-base
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INTERFACE
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$<$<CXX_COMPILER_ID:MSVC>:/await>
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$<$<CXX_COMPILER_ID:Clang>:-fcoroutines-ts>)
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target_compile_definitions(continuable-base
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INTERFACE
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CONTINUABLE_WITH_EXPERIMENTAL_COROUTINE)
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endif()
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if (CTI_CONTINUABLE_WITH_UNHANDLED_EXCEPTIONS)
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target_compile_definitions(continuable-base
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INTERFACE
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CONTINUABLE_WITH_UNHANDLED_EXCEPTIONS)
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endif()
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if (CTI_CONTINUABLE_IS_TOP_LEVEL_PROJECT)
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add_library(continuable INTERFACE)
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else()
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add_library(continuable INTERFACE IMPORTED GLOBAL)
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endif()
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add_library(continuable::continuable ALIAS continuable)
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target_link_libraries(continuable
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INTERFACE
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continuable::continuable-base
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function2::function2)
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if (CTI_CONTINUABLE_WITH_INSTALL)
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include(ExternalProject)
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include(GNUInstallDirs)
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include(CMakePackageConfigHelpers)
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# Create an install target:
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# Headers and license files
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install(DIRECTORY "${PROJECT_SOURCE_DIR}/include/continuable"
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DESTINATION "include")
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install(FILES "LICENSE.txt" DESTINATION .)
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install(FILES "Readme.md" DESTINATION .)
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# Config.cmake
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write_basic_package_version_file(
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"${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
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VERSION ${PROJECT_VERSION}
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COMPATIBILITY SameMajorVersion)
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install(FILES "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
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DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}")
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# ConfigVersion.cmake
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configure_package_config_file("cmake/config.cmake.in"
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"${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
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INSTALL_DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}"
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# PATH_VARS INCLUDE_INSTALL_DIR SYSCONFIG_INSTALL_DIR
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)
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install(FILES "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
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DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}")
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# Targets.cmake
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export(TARGETS ${PROJECT_NAME} ${PROJECT_NAME}-base
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NAMESPACE ${PROJECT_NAME}::
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FILE "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Targets.cmake")
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install(TARGETS ${PROJECT_NAME} ${PROJECT_NAME}-base
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EXPORT "${PROJECT_NAME}Targets"
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INCLUDES DESTINATION "include")
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install(EXPORT "${PROJECT_NAME}Targets"
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NAMESPACE ${PROJECT_NAME}::
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DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}")
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# Setup CPack for bundling
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set(CPACK_GENERATOR "ZIP")
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set(CPACK_PACKAGE_VERSION_MAJOR ${PROJECT_VERSION_MAJOR})
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set(CPACK_PACKAGE_VERSION_MINOR ${PROJECT_VERSION_MINOR})
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set(CPACK_PACKAGE_VERSION_PATCH ${PROJECT_VERSION_PATCH})
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include(CPack)
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endif()
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# Testing and examples
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if (CTI_CONTINUABLE_WITH_TESTS OR CTI_CONTINUABLE_WITH_EXAMPLES)
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if (MSVC)
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set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
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string(REGEX REPLACE "/W[0-4]" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4")
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endif()
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enable_testing()
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if (CTI_CONTINUABLE_WITH_TESTS)
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add_subdirectory(test)
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endif()
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if (CTI_CONTINUABLE_WITH_EXAMPLES)
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add_subdirectory(examples)
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endif()
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endif ()
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