9d33ea3136
Makes Windows builds more standard-compliant. Given we currently make no use of volatile, and the libraries we currently use don't use it any meaningful way, this is safe to specify without worrying.
135 lines
4.5 KiB
CMake
135 lines
4.5 KiB
CMake
cmake_minimum_required(VERSION 3.8)
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project(dynarmic CXX)
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# Determine if we're built as a subproject (using add_subdirectory)
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# or if this is the master project.
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set(MASTER_PROJECT OFF)
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if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
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set(MASTER_PROJECT ON)
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endif()
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# Dynarmic project options
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option(DYNARMIC_ENABLE_CPU_FEATURE_DETECTION "Turning this off causes dynarmic to assume the host CPU doesn't support anything later than SSE3" ON)
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option(DYNARMIC_ENABLE_NO_EXECUTE_SUPPORT "Enables support for systems that require W^X" OFF)
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option(DYNARMIC_TESTS "Build tests" ${MASTER_PROJECT})
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option(DYNARMIC_TESTS_USE_UNICORN "Enable fuzzing tests against unicorn" OFF)
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option(DYNARMIC_USE_LLVM "Support disassembly of jitted x86_64 code using LLVM" OFF)
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option(DYNARMIC_WARNINGS_AS_ERRORS "Warnings as errors" ${MASTER_PROJECT})
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# Default to a Release build
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if (NOT CMAKE_BUILD_TYPE)
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set(CMAKE_BUILD_TYPE "Release" CACHE STRING "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel." FORCE)
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message(STATUS "Defaulting to a Release build")
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endif()
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# Set hard requirements for C++
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set(CMAKE_CXX_STANDARD 17)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_CXX_EXTENSIONS OFF)
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# Disable in-source builds
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set(CMAKE_DISABLE_SOURCE_CHANGES ON)
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set(CMAKE_DISABLE_IN_SOURCE_BUILD ON)
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if ("${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_BINARY_DIR}")
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message(SEND_ERROR "In-source builds are not allowed.")
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endif()
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# Add the module directory to the list of paths
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list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/CMakeModules")
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# Compiler flags
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if (MSVC)
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set(DYNARMIC_CXX_FLAGS
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/std:c++latest # CMAKE_CXX_STANDARD has no effect on MSVC until CMake 3.10.
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/W4
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/w34263 # Non-virtual member function hides base class virtual function
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/w44265 # Class has virtual functions, but destructor is not virtual
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/w34456 # Declaration of 'var' hides previous local declaration
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/w34457 # Declaration of 'var' hides function parameter
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/w34458 # Declaration of 'var' hides class member
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/w34459 # Declaration of 'var' hides global definition
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/w34946 # Reinterpret-cast between related types
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/wd4592 # Symbol will be dynamically initialized (implementation limitation)
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/permissive- # Stricter C++ standards conformance
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/MP
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/Zi
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/Zo
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/EHsc
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/Zc:externConstexpr # Allows external linkage for variables declared "extern constexpr", as the standard permits.
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/Zc:inline # Omits inline functions from object-file output.
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/Zc:throwingNew # Assumes new (without std::nothrow) never returns null.
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/volatile:iso # Use strict standard-abiding volatile semantics
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/DNOMINMAX)
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if (DYNARMIC_WARNINGS_AS_ERRORS)
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list(APPEND DYNARMIC_CXX_FLAGS
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/WX)
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endif()
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if (CMAKE_VS_PLATFORM_TOOLSET MATCHES "LLVM-vs[0-9]+")
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list(APPEND DYNARMIC_CXX_FLAGS
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-Qunused-arguments
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-Wno-missing-braces)
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endif()
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else()
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set(DYNARMIC_CXX_FLAGS
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-Wall
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-Wextra
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-Wcast-qual
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-pedantic
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-pedantic-errors
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-Wfatal-errors
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-Wno-missing-braces)
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if (DYNARMIC_WARNINGS_AS_ERRORS)
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list(APPEND DYNARMIC_CXX_FLAGS
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-Werror)
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endif()
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endif()
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# Arch detection
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include(DetectArchitecture)
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if (MSVC)
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detect_architecture("_M_AMD64" x86_64)
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detect_architecture("_M_ARM64" Aarch64)
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else()
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detect_architecture("__x86_64__" x86_64)
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detect_architecture("__aarch64__" Aarch64)
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endif()
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if (NOT DEFINED ARCHITECTURE)
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message(FATAL_ERROR "Unsupported architecture encountered. Ending CMake generation.")
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endif()
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message(STATUS "Target architecture: ${ARCHITECTURE}")
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# Include Boost
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if (NOT TARGET boost)
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if (NOT Boost_INCLUDE_DIRS)
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find_package(Boost 1.57.0 REQUIRED)
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endif()
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add_library(boost INTERFACE)
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target_include_directories(boost SYSTEM INTERFACE ${Boost_INCLUDE_DIRS})
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endif()
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# Enable unit-testing.
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enable_testing(true)
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# Include LLVM
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if (DYNARMIC_USE_LLVM)
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find_package(LLVM REQUIRED CONFIG)
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include_directories(${LLVM_INCLUDE_DIRS})
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add_definitions(-DDYNARMIC_USE_LLVM ${LLVM_DEFINITIONS})
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llvm_map_components_to_libnames(llvm_libs aarch64desc aarch64disassembler x86desc x86disassembler)
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endif()
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if (DYNARMIC_TESTS_USE_UNICORN)
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find_package(Unicorn REQUIRED)
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endif()
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# Pull in externals CMakeLists for libs where available
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add_subdirectory(externals)
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# Dynarmic project files
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add_subdirectory(src)
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if (DYNARMIC_TESTS)
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add_subdirectory(tests)
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endif()
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