128 lines
3.2 KiB
CMake
128 lines
3.2 KiB
CMake
#
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# EnTT
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#
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cmake_minimum_required(VERSION 3.2)
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#
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# Building in-tree is not allowed (we take care of your craziness).
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#
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if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
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message(FATAL_ERROR "Prevented in-tree built. Please create a build directory outside of the source code and call cmake from there. Thank you.")
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endif()
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#
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# Project configuration
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#
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project(entt VERSION 2.5.0)
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if(NOT CMAKE_BUILD_TYPE)
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set(CMAKE_BUILD_TYPE Debug)
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endif()
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set(SETTINGS_ORGANIZATION "Michele Caini")
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set(SETTINGS_APPLICATION ${PROJECT_NAME})
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set(PROJECT_AUTHOR "Michele Caini")
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set(PROJECT_AUTHOR_EMAIL "michele.caini@gmail.com")
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message("*")
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message("* ${PROJECT_NAME} v${PROJECT_VERSION} (${CMAKE_BUILD_TYPE})")
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message("* Copyright (c) 2018 ${PROJECT_AUTHOR} <${PROJECT_AUTHOR_EMAIL}>")
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message("*")
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#
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# Compiler stuff
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#
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set(CMAKE_CXX_STANDARD 14)
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set(CMAKE_CXX_EXTENSIONS OFF)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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if(NOT MSVC)
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include(CheckCXXSourceCompiles)
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set(OLD_CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++")
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check_cxx_source_compiles("
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#include<type_traits>
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int main() { return std::is_same<int, int>::value ? 0 : 1; }
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" HAS_LIBCPP)
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if(NOT HAS_LIBCPP)
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set(CMAKE_CXX_FLAGS "${OLD_CMAKE_CXX_FLAGS}")
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endif()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic -Wall")
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -DRELEASE")
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set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -O0 -g -DDEBUG")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--no-undefined")
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if (CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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# it seems that -O3 ruins the performance when using clang ...
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O2")
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else()
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# ... on the other side, GCC is incredibly comfortable with it.
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3")
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endif()
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endif()
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#
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# Include EnTT
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#
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include_directories(${entt_SOURCE_DIR}/src)
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#
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# Tests
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#
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option(BUILD_TESTING "Enable testing with ctest." ON)
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if(BUILD_TESTING)
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set(THREADS_PREFER_PTHREAD_FLAG ON)
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find_package(Threads REQUIRED)
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option(BUILD_BENCHMARK "Build benchmark." OFF)
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option(BUILD_MOD "Build mod example." OFF)
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option(BUILD_SNAPSHOT "Build snapshot example." OFF)
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# gtest, gtest_main, gmock and gmock_main targets are available from now on
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set(GOOGLETEST_DEPS_DIR ${entt_SOURCE_DIR}/deps/googletest)
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configure_file(${entt_SOURCE_DIR}/cmake/in/googletest.in ${GOOGLETEST_DEPS_DIR}/CMakeLists.txt)
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execute_process(COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" . WORKING_DIRECTORY ${GOOGLETEST_DEPS_DIR})
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execute_process(COMMAND ${CMAKE_COMMAND} --build . WORKING_DIRECTORY ${GOOGLETEST_DEPS_DIR})
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set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
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add_subdirectory(${GOOGLETEST_DEPS_DIR}/src ${GOOGLETEST_DEPS_DIR}/build)
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enable_testing()
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add_subdirectory(test)
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endif()
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#
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# Documentation
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#
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find_package(Doxygen 1.8)
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if(DOXYGEN_FOUND)
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add_subdirectory(docs)
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endif()
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#
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# AOB
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#
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add_custom_target(
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entt_aob
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SOURCES
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appveyor.yml
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AUTHORS
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LICENSE
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README.md
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TODO
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.travis.yml
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)
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