326 lines
12 KiB
CMake
326 lines
12 KiB
CMake
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#
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# EnTT
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#
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cmake_minimum_required(VERSION 3.12.4)
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#
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# Read project version
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#
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set(ENTT_VERSION_REGEX "#define ENTT_VERSION_.*[ \t]+(.+)")
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file(STRINGS "${CMAKE_CURRENT_SOURCE_DIR}/src/entt/config/version.h" ENTT_VERSION REGEX ${ENTT_VERSION_REGEX})
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list(TRANSFORM ENTT_VERSION REPLACE ${ENTT_VERSION_REGEX} "\\1")
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string(JOIN "." ENTT_VERSION ${ENTT_VERSION})
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#
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# Project configuration
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#
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project(
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EnTT
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VERSION ${ENTT_VERSION}
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DESCRIPTION "Gaming meets modern C++ - a fast and reliable entity-component system (ECS) and much more"
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HOMEPAGE_URL "https://github.com/skypjack/entt"
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LANGUAGES C CXX
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)
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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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message(VERBOSE "*")
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message(VERBOSE "* ${PROJECT_NAME} v${PROJECT_VERSION} (${CMAKE_BUILD_TYPE})")
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message(VERBOSE "* Copyright (c) 2017-2022 Michele Caini <michele.caini@gmail.com>")
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message(VERBOSE "*")
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#
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# CMake stuff
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#
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list(INSERT CMAKE_MODULE_PATH 0 ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules)
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#
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# Compiler stuff
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#
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option(ENTT_USE_LIBCPP "Use libc++ by adding -stdlib=libc++ flag if available." OFF)
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option(ENTT_USE_SANITIZER "Enable sanitizers by adding -fsanitize=address -fno-omit-frame-pointer -fsanitize=undefined flags if available." OFF)
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if(ENTT_USE_LIBCPP)
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if(NOT WIN32)
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include(CheckCXXSourceCompiles)
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include(CMakePushCheckState)
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cmake_push_check_state()
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set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_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_v<int, char>; }
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" ENTT_HAS_LIBCPP)
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cmake_pop_check_state()
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endif()
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if(NOT ENTT_HAS_LIBCPP)
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message(VERBOSE "The option ENTT_USE_LIBCPP is set but libc++ is not available. The flag will not be added to the target.")
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endif()
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endif()
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if(ENTT_USE_SANITIZER)
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if(CMAKE_CXX_COMPILER_ID MATCHES "Clang|GNU")
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set(ENTT_HAS_SANITIZER TRUE CACHE BOOL "" FORCE)
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mark_as_advanced(ENTT_HAS_SANITIZER)
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endif()
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if(NOT ENTT_HAS_SANITIZER)
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message(VERBOSE "The option ENTT_USE_SANITIZER is set but sanitizer support is not available. The flags will not be added to the target.")
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endif()
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endif()
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#
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# Add EnTT target
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#
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option(ENTT_INCLUDE_HEADERS "Add all EnTT headers to the EnTT target." OFF)
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option(ENTT_INCLUDE_NATVIS "Add EnTT natvis files to the EnTT target." OFF)
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if(ENTT_INCLUDE_NATVIS)
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if(MSVC)
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set(ENTT_HAS_NATVIS TRUE CACHE BOOL "" FORCE)
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mark_as_advanced(ENTT_HAS_NATVIS)
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endif()
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if(NOT ENTT_HAS_NATVIS)
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message(VERBOSE "The option ENTT_INCLUDE_NATVIS is set but natvis files are not supported. They will not be added to the target.")
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endif()
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endif()
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include(GNUInstallDirs)
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add_library(EnTT INTERFACE)
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add_library(EnTT::EnTT ALIAS EnTT)
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target_include_directories(
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EnTT
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INTERFACE
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src>
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$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
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)
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target_compile_features(EnTT INTERFACE cxx_std_17)
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if(ENTT_INCLUDE_HEADERS)
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target_sources(
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EnTT
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INTERFACE
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/config/config.h>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/config/macro.h>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/config/version.h>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/container/dense_map.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/container/dense_set.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/container/fwd.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/core/algorithm.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/core/any.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/core/attribute.h>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/core/compressed_pair.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/core/enum.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/core/family.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/core/fwd.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/core/hashed_string.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/core/ident.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/core/iterator.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/core/memory.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/core/monostate.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/core/tuple.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/core/type_info.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/core/type_traits.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/core/utility.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/entity/component.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/entity/entity.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/entity/fwd.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/entity/group.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/entity/handle.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/entity/helper.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/entity/observer.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/entity/organizer.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/entity/registry.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/entity/runtime_view.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/entity/snapshot.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/entity/sparse_set.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/entity/storage.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/entity/storage_mixin.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/entity/view.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/graph/adjacency_matrix.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/graph/dot.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/graph/flow.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/graph/fwd.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/locator/locator.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/meta/adl_pointer.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/meta/container.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/meta/context.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/meta/factory.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/meta/fwd.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/meta/meta.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/meta/node.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/meta/pointer.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/meta/policy.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/meta/range.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/meta/resolve.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/meta/template.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/meta/type_traits.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/meta/utility.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/platform/android-ndk-r17.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/poly/fwd.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/poly/poly.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/process/fwd.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/process/process.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/process/scheduler.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/resource/cache.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/resource/fwd.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/resource/loader.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/resource/resource.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/signal/delegate.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/signal/dispatcher.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/signal/emitter.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/signal/fwd.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/signal/sigh.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/entt.hpp>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/src/entt/fwd.hpp>
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)
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endif()
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if(ENTT_HAS_NATVIS)
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target_sources(
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EnTT
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INTERFACE
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/natvis/entt/config.natvis>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/natvis/entt/container.natvis>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/natvis/entt/core.natvis>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/natvis/entt/entity.natvis>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/natvis/entt/graph.natvis>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/natvis/entt/locator.natvis>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/natvis/entt/meta.natvis>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/natvis/entt/platform.natvis>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/natvis/entt/poly.natvis>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/natvis/entt/process.natvis>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/natvis/entt/resource.natvis>
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$<BUILD_INTERFACE:${EnTT_SOURCE_DIR}/natvis/entt/signal.natvis>
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)
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endif()
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if(ENTT_HAS_SANITIZER)
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target_compile_options(EnTT INTERFACE $<$<CONFIG:Debug>:-fsanitize=address -fno-omit-frame-pointer -fsanitize=undefined>)
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target_link_libraries(EnTT INTERFACE $<$<CONFIG:Debug>:-fsanitize=address -fno-omit-frame-pointer -fsanitize=undefined>)
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endif()
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if(ENTT_HAS_LIBCPP)
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target_compile_options(EnTT BEFORE INTERFACE -stdlib=libc++)
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endif()
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#
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# Install pkg-config file
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#
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include(JoinPaths)
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set(EnTT_PKGCONFIG ${CMAKE_CURRENT_BINARY_DIR}/entt.pc)
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join_paths(EnTT_PKGCONFIG_INCLUDEDIR "\${prefix}" "${CMAKE_INSTALL_INCLUDEDIR}")
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configure_file(
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${EnTT_SOURCE_DIR}/cmake/in/entt.pc.in
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${EnTT_PKGCONFIG}
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@ONLY
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)
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install(
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FILES ${EnTT_PKGCONFIG}
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DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig
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)
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#
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# Install EnTT
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#
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include(CMakePackageConfigHelpers)
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install(
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TARGETS EnTT
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EXPORT EnTTTargets
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ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
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)
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write_basic_package_version_file(
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EnTTConfigVersion.cmake
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VERSION ${PROJECT_VERSION}
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COMPATIBILITY AnyNewerVersion
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)
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configure_package_config_file(
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${EnTT_SOURCE_DIR}/cmake/in/EnTTConfig.cmake.in
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EnTTConfig.cmake
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INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/EnTT/cmake
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)
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export(
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EXPORT EnTTTargets
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FILE ${CMAKE_CURRENT_BINARY_DIR}/EnTTTargets.cmake
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NAMESPACE EnTT::
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)
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install(
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EXPORT EnTTTargets
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FILE EnTTTargets.cmake
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DESTINATION ${CMAKE_INSTALL_LIBDIR}/EnTT/cmake
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NAMESPACE EnTT::
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)
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install(
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FILES
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${PROJECT_BINARY_DIR}/EnTTConfig.cmake
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${PROJECT_BINARY_DIR}/EnTTConfigVersion.cmake
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DESTINATION ${CMAKE_INSTALL_LIBDIR}/EnTT/cmake
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)
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install(DIRECTORY src/ DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
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export(PACKAGE EnTT)
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#
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# Tests
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#
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option(ENTT_BUILD_TESTING "Enable building tests." OFF)
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if(ENTT_BUILD_TESTING)
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option(ENTT_FIND_GTEST_PACKAGE "Enable finding gtest package." OFF)
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option(ENTT_BUILD_BENCHMARK "Build benchmark." OFF)
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option(ENTT_BUILD_EXAMPLE "Build examples." OFF)
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option(ENTT_BUILD_LIB "Build lib tests." OFF)
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option(ENTT_BUILD_SNAPSHOT "Build snapshot test with Cereal." OFF)
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set(ENTT_ID_TYPE std::uint32_t CACHE STRING "Type of identifiers to use for the tests")
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set(ENTT_CXX_STD cxx_std_17 CACHE STRING "C++ standard revision to use for the tests")
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|
||
|
|
include(CTest)
|
||
|
|
enable_testing()
|
||
|
|
add_subdirectory(test)
|
||
|
|
endif()
|
||
|
|
|
||
|
|
#
|
||
|
|
# Documentation
|
||
|
|
#
|
||
|
|
|
||
|
|
option(ENTT_BUILD_DOCS "Enable building with documentation." OFF)
|
||
|
|
|
||
|
|
if(ENTT_BUILD_DOCS)
|
||
|
|
find_package(Doxygen 1.8)
|
||
|
|
|
||
|
|
if(DOXYGEN_FOUND)
|
||
|
|
add_subdirectory(docs)
|
||
|
|
endif()
|
||
|
|
endif()
|