dynarmic/CMakeLists.txt
2017-07-08 16:33:20 +01:00

129 lines
3.9 KiB
CMake

cmake_minimum_required(VERSION 3.2)
project(dynarmic 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_USE_SYSTEM_BOOST "Use the system boost libraries" ON)
option(DYNARMIC_USE_LLVM "Support disassembly of jitted x86_64 code using LLVM" OFF)
option(DYNARMIC_TESTS "Build tests" ${MASTER_PROJECT})
option(DYNARMIC_WARNINGS_AS_ERRORS "Warnings as errors" ${MASTER_PROJECT})
# Set hard requirements for C++
set(CMAKE_CXX_STANDARD 14)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
# Warn on CMake API deprecations
set(CMAKE_WARN_DEPRECATED ON)
# Disable in-source builds
set(CMAKE_DISABLE_SOURCE_CHANGES ON)
set(CMAKE_DISABLE_IN_SOURCE_BUILD ON)
if ("${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
/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:throwingNew # Assumes new never returns null
/Zc:inline # Omits inline functions from object-file output
/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
-Wfatal-errors
-Wno-missing-braces)
if (DYNARMIC_WARNINGS_AS_ERRORS)
list(APPEND DYNARMIC_CXX_FLAGS
-Werror)
endif()
endif()
# Arch detection
include(DetectArchitecture)
if (MSVC)
detect_architecture("_M_AMD64" x86_64)
detect_architecture("_M_IX86" x86)
detect_architecture("_M_ARM" ARM)
else()
detect_architecture("__x86_64__" x86_64)
detect_architecture("__i386__" x86)
detect_architecture("__arm__" ARM)
endif()
if (NOT DEFINED ARCHITECTURE)
set(ARCHITECTURE "GENERIC")
set(ARCHITECTURE_GENERIC 1)
add_definitions(-DARCHITECTURE_GENERIC=1)
endif()
message(STATUS "Target architecture: ${ARCHITECTURE}")
# Include Boost
if(DYNARMIC_USE_SYSTEM_BOOST)
find_package(Boost 1.57.0 REQUIRED)
else()
if(NOT Boost_INCLUDE_DIRS)
message(FATAL_ERROR "Please provide a path to a boost installation using Boost_INCLUDE_DIRS")
endif()
endif()
add_library(boost INTERFACE IMPORTED)
set_property(TARGET boost PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${Boost_INCLUDE_DIRS})
# Enable unit-testing.
enable_testing(true)
# Include LLVM
if (DYNARMIC_USE_LLVM)
find_package(LLVM REQUIRED CONFIG)
include_directories(${LLVM_INCLUDE_DIRS})
add_definitions(-DDYNARMIC_USE_LLVM ${LLVM_DEFINITIONS})
llvm_map_components_to_libnames(llvm_libs x86desc x86disassembler)
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()