dynarmic/CMakeLists.txt
2020-05-17 22:30:46 +01:00

144 lines
4.9 KiB
CMake

cmake_minimum_required(VERSION 3.8)
project(dynarmic C CXX)
# 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()
# 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_TESTS "Build tests" ${MASTER_PROJECT})
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_WARNINGS_AS_ERRORS "Warnings as errors" ${MASTER_PROJECT})
if (NOT DEFINED DYNARMIC_FRONTENDS)
set(DYNARMIC_FRONTENDS "A32;A64" CACHE STRING "Selects which frontends to enable")
endif()
# Default to a Release build
if (NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE "Release" CACHE STRING "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel." FORCE)
message(STATUS "Defaulting to a Release build")
endif()
# Set hard requirements for C++
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
# Disable in-source builds
set(CMAKE_DISABLE_SOURCE_CHANGES ON)
set(CMAKE_DISABLE_IN_SOURCE_BUILD ON)
if ("${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
/std:c++latest # CMAKE_CXX_STANDARD has no effect on MSVC until CMake 3.10.
/W4
/w34263 # Non-virtual member function hides base class virtual function
/w44265 # Class has virtual functions, but destructor is not virtual
/w34456 # Declaration of 'var' hides previous local declaration
/w34457 # Declaration of 'var' hides function parameter
/w34458 # Declaration of 'var' hides class member
/w34459 # Declaration of 'var' hides global definition
/w34946 # 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()
endif()
# Arch detection
include(DetectArchitecture)
if (MSVC)
detect_architecture("_M_AMD64" x86_64)
detect_architecture("_M_ARM64" Aarch64)
else()
detect_architecture("__x86_64__" x86_64)
detect_architecture("__aarch64__" Aarch64)
endif()
if (NOT DEFINED ARCHITECTURE)
message(FATAL_ERROR "Unsupported architecture encountered. Ending CMake generation.")
endif()
message(STATUS "Target architecture: ${ARCHITECTURE}")
# Include Boost
if (NOT TARGET boost)
if (NOT Boost_INCLUDE_DIRS)
find_package(Boost 1.57.0 REQUIRED)
endif()
add_library(boost INTERFACE)
target_include_directories(boost SYSTEM INTERFACE ${Boost_INCLUDE_DIRS})
endif()
# Enable unit-testing.
enable_testing(true)
# Include LLVM
if (DYNARMIC_USE_LLVM)
find_package(LLVM REQUIRED CONFIG)
include_directories(${LLVM_INCLUDE_DIRS})
add_definitions(-DDYNARMIC_USE_LLVM ${LLVM_DEFINITIONS})
llvm_map_components_to_libnames(llvm_libs armdesc armdisassembler aarch64desc aarch64disassembler x86desc x86disassembler)
endif()
if (DYNARMIC_TESTS_USE_UNICORN)
find_package(Unicorn REQUIRED)
endif()
# Pull in externals CMakeLists for libs where available
add_subdirectory(externals)
# Dynarmic project files
add_subdirectory(src)
if (DYNARMIC_TESTS)
add_subdirectory(tests)
endif()