cmake_minimum_required(VERSION 3.12) project(dynarmic LANGUAGES C CXX ASM VERSION 6.4.4) # Determine if we're built as a subproject (using add_subdirectory) # or if this is the master project. set(MASTER_PROJECT OFF) if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR) set(MASTER_PROJECT ON) endif() if (MASTER_PROJECT) include(CTest) endif() # Dynarmic project options option(DYNARMIC_ENABLE_CPU_FEATURE_DETECTION "Turning this off causes dynarmic to assume the host CPU doesn't support anything later than SSE3" ON) option(DYNARMIC_ENABLE_NO_EXECUTE_SUPPORT "Enables support for systems that require W^X" OFF) option(DYNARMIC_FATAL_ERRORS "Errors are fatal" OFF) option(DYNARMIC_IGNORE_ASSERTS "Ignore asserts" OFF) option(DYNARMIC_TESTS "Build tests" ${BUILD_TESTING}) option(DYNARMIC_TESTS_USE_UNICORN "Enable fuzzing tests against unicorn" OFF) option(DYNARMIC_USE_LLVM "Support disassembly of jitted x86_64 code using LLVM" OFF) option(DYNARMIC_USE_PRECOMPILED_HEADERS "Use precompiled headers" ON) option(DYNARMIC_USE_BUNDLED_EXTERNALS "Use all bundled externals (useful when e.g. cross-compiling)" OFF) option(DYNARMIC_WARNINGS_AS_ERRORS "Warnings as errors" ${MASTER_PROJECT}) if (NOT DEFINED DYNARMIC_FRONTENDS) set(DYNARMIC_FRONTENDS "A32;A64" CACHE STRING "Selects which frontends to enable") endif() # Default to a Release build if (NOT CMAKE_BUILD_TYPE) set(CMAKE_BUILD_TYPE "Release" CACHE STRING "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel." FORCE) message(STATUS "Defaulting to a Release build") endif() # Set hard requirements for C++ set(CMAKE_CXX_STANDARD 20) set(CMAKE_CXX_STANDARD_REQUIRED ON) set(CMAKE_CXX_EXTENSIONS OFF) # Disable in-source builds set(CMAKE_DISABLE_SOURCE_CHANGES ON) set(CMAKE_DISABLE_IN_SOURCE_BUILD ON) if ("${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_BINARY_DIR}") message(SEND_ERROR "In-source builds are not allowed.") endif() # Add the module directory to the list of paths list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/CMakeModules") # Compiler flags if (MSVC) set(DYNARMIC_CXX_FLAGS /experimental:external /external:W0 /external:anglebrackets /W4 /w44263 # Non-virtual member function hides base class virtual function /w44265 # Class has virtual functions, but destructor is not virtual /w44456 # Declaration of 'var' hides previous local declaration /w44457 # Declaration of 'var' hides function parameter /w44458 # Declaration of 'var' hides class member /w44459 # Declaration of 'var' hides global definition /w44946 # Reinterpret-cast between related types /wd4592 # Symbol will be dynamically initialized (implementation limitation) /permissive- # Stricter C++ standards conformance /MP /Zi /Zo /EHsc /Zc:externConstexpr # Allows external linkage for variables declared "extern constexpr", as the standard permits. /Zc:inline # Omits inline functions from object-file output. /Zc:throwingNew # Assumes new (without std::nothrow) never returns null. /volatile:iso # Use strict standard-abiding volatile semantics /bigobj # Increase number of sections in .obj files /DNOMINMAX) if (DYNARMIC_WARNINGS_AS_ERRORS) list(APPEND DYNARMIC_CXX_FLAGS /WX) endif() if (CMAKE_VS_PLATFORM_TOOLSET MATCHES "LLVM-vs[0-9]+") list(APPEND DYNARMIC_CXX_FLAGS -Qunused-arguments -Wno-missing-braces) endif() else() set(DYNARMIC_CXX_FLAGS -Wall -Wextra -Wcast-qual -pedantic -pedantic-errors -Wno-missing-braces) if (DYNARMIC_WARNINGS_AS_ERRORS) list(APPEND DYNARMIC_CXX_FLAGS -Werror) endif() if (DYNARMIC_FATAL_ERRORS) list(APPEND DYNARMIC_CXX_FLAGS -Wfatal-errors) endif() if (CMAKE_CXX_COMPILER_ID MATCHES "[Cc]lang") # Bracket depth determines maximum size of a fold expression in Clang since 9c9974c3ccb6. # And this in turns limits the size of a std::array. list(APPEND DYNARMIC_CXX_FLAGS -fbracket-depth=1024) endif() endif() # Arch detection include(DetectArchitecture) if (NOT DEFINED ARCHITECTURE) message(FATAL_ERROR "Unsupported architecture encountered. Ending CMake generation.") endif() message(STATUS "Target architecture: ${ARCHITECTURE}") # Forced use of individual bundled libraries for non-REQUIRED library is possible with e.g. cmake -DCMAKE_DISABLE_FIND_PACKAGE_fmt=ON ... if (DYNARMIC_USE_BUNDLED_EXTERNALS) set(CMAKE_DISABLE_FIND_PACKAGE_Catch2 ON) set(CMAKE_DISABLE_FIND_PACKAGE_fmt ON) set(CMAKE_DISABLE_FIND_PACKAGE_mcl ON) set(CMAKE_DISABLE_FIND_PACKAGE_tsl-robin-map ON) set(CMAKE_DISABLE_FIND_PACKAGE_xbyak ON) set(CMAKE_DISABLE_FIND_PACKAGE_Zydis ON) endif() find_package(Boost 1.57 REQUIRED) find_package(fmt 9 QUIET) find_package(mcl 0.1.12 EXACT QUIET) find_package(tsl-robin-map QUIET) if ("x86_64" IN_LIST ARCHITECTURE) find_package(xbyak 6 QUIET) find_package(Zydis 4 QUIET) endif() if (DYNARMIC_USE_LLVM) find_package(LLVM REQUIRED CONFIG) endif() if (DYNARMIC_TESTS) find_package(Catch2 3 QUIET) if (DYNARMIC_TESTS_USE_UNICORN) find_package(Unicorn REQUIRED) endif() endif() # Pull in externals CMakeLists for libs where available add_subdirectory(externals) # Dynarmic project files add_subdirectory(src/dynarmic) if (DYNARMIC_TESTS) add_subdirectory(tests) endif() # # Install # include(GNUInstallDirs) include(CMakePackageConfigHelpers) install(TARGETS dynarmic EXPORT dynarmicTargets) install(EXPORT dynarmicTargets NAMESPACE dynarmic:: DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/dynarmic" ) configure_package_config_file(CMakeModules/dynarmicConfig.cmake.in dynarmicConfig.cmake INSTALL_DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/dynarmic" ) write_basic_package_version_file(dynarmicConfigVersion.cmake COMPATIBILITY SameMajorVersion ) install(FILES "${CMAKE_CURRENT_BINARY_DIR}/dynarmicConfig.cmake" "${CMAKE_CURRENT_BINARY_DIR}/dynarmicConfigVersion.cmake" DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/dynarmic" ) install(DIRECTORY src/dynarmic TYPE INCLUDE FILES_MATCHING PATTERN "*.h")