mirror of
https://github.com/ThePhD/sol2.git
synced 2024-03-22 13:10:44 +08:00
107 lines
4.1 KiB
CMake
107 lines
4.1 KiB
CMake
cmake_minimum_required(VERSION 3.0)
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project(sol2)
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set(CMAKE_CXX_STANDARD 14)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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include_directories(.)
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set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/Modules" "${CMAKE_MODULE_PATH}")
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set(LUA_VERSION "5.3" CACHE STRING "The version of Lua needed (5.1, 5.2, 5.3, LuaJIT)")
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string(TOLOWER ${LUA_VERSION} LUA_VERSION)
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if (LUA_VERSION MATCHES "5.1")
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find_package(Lua 5.1 EXACT REQUIRED)
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elseif(LUA_VERSION MATCHES "5.2")
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find_package(Lua 5.2 EXACT REQUIRED)
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elseif(LUA_VERSION MATCHES "5.3")
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find_package(Lua 5.3 EXACT REQUIRED)
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elseif(LUA_VERSION MATCHES "luajit")
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find_package(LuaJIT REQUIRED)
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else()
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message(FATAL_ERROR "${LUA_VERSION} is not a supported version for lua.")
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endif()
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option(TESTS "Enable build of tests" ON)
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option(EXAMPLES "Enable build of examples" ON)
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if (TESTS)
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enable_testing()
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endif()
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include_directories(${LUA_INCLUDE_DIR})
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# Features a C++ compiler must have to be used to compile sol2
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# This list is not *complete* as CMake does not support features for
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# all of the advanced features utilized.
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set(CXX_FEATURES 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_default_function_template_args
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cxx_final
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cxx_lambdas
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cxx_noexcept
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cxx_nullptr
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cxx_override
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cxx_range_for
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cxx_return_type_deduction
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cxx_right_angle_brackets
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cxx_static_assert
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cxx_strong_enums
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cxx_variadic_macros
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cxx_variadic_templates)
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file(GLOB HEADER_SRCS sol/*.hpp)
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set(HEADER_SRCS sol.hpp ${HEADER_SRCS})
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source_group(headers FILES ${HEADER_SRCS})
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if (NOT MSVC)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unknown-warning -Wno-unknown-warning-option -Wall -Wextra -Wpedantic -pedantic -pedantic-errors -Wno-noexcept-type -ftemplate-depth=1024")
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endif()
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if (EXAMPLES)
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file(GLOB EXAMPLES_SRC examples/*.cpp examples/tutorials/quick_n_dirty/*.cpp)
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source_group(examples FILES ${EXAMPLES_SRC})
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foreach(example_source_file ${EXAMPLES_SRC})
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get_filename_component(example_name ${example_source_file} NAME_WE)
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set(example_name "example_${example_name}")
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add_executable(${example_name} ${example_source_file} ${HEADER_SRCS})
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target_link_libraries(${example_name} ${LUA_LIBRARIES})
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target_compile_features(${example_name} PUBLIC ${CXX_FEATURES})
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if (TESTS)
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add_test(${example_name} ${example_name})
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endif()
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install(TARGETS ${example_name} RUNTIME DESTINATION bin/examples)
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endforeach()
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endif()
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if (TESTS)
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# Catch now has a single header: pull it in directly using CMake's download
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# catch requires C++ files when built out of its tree now, so we cannot 'just get the git repository' anymore
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# which sort of sucks, but MEH
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# this is easiest for now
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file(DOWNLOAD https://github.com/catchorg/Catch2/releases/download/v2.0.1/catch.hpp ${CMAKE_BINARY_DIR}/Catch/include/catch.hpp)
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file(GLOB TEST_SRC tests/test*.cpp)
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source_group(tests FILES ${TEST_SRC})
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add_executable(tests ${TEST_SRC} ${HEADER_SRCS})
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target_include_directories(tests PRIVATE ${CMAKE_BINARY_DIR}/Catch/include/)
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add_test(Tests tests)
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find_package(Threads)
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target_link_libraries(tests Threads::Threads ${LUA_LIBRARIES})
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install(TARGETS tests RUNTIME DESTINATION bin)
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endif()
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find_package(PythonInterp 3)
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if (PYTHONINTERP_FOUND)
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add_custom_command(OUTPUT single/sol/sol.hpp single/sol/sol_forward.hpp COMMAND ${PYTHON_EXECUTABLE} ${CMAKE_SOURCE_DIR}/single.py --output ${CMAKE_CURRENT_BINARY_DIR}/single/sol/sol.hpp DEPENDS ${HEADER_SRCS})
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add_custom_target(single_sol DEPENDS single/sol/sol.hpp single/sol/sol_forward.hpp)
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install(FILES "${CMAKE_SOURCE_DIR}/single/sol/sol.hpp" DESTINATION include/sol)
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install(FILES "${CMAKE_SOURCE_DIR}/single/sol/sol_forward.hpp" DESTINATION include/sol)
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message(STATUS "single_sol can be generated as python 3 has been found.")
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else()
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message(STATUS "single_sol cannot be generated as python 3 has not been found.")
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endif()
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