mirror of https://github.com/PCSX2/pcsx2.git
361 lines
14 KiB
CMake
361 lines
14 KiB
CMake
### Select the build type
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# Use Release/Devel/Debug : -DCMAKE_BUILD_TYPE=Release|Devel|Debug
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# Enable/disable the stripping : -DCMAKE_BUILD_STRIP=TRUE|FALSE
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# generation .po based on src : -DCMAKE_BUILD_PO=TRUE|FALSE
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### GCC optimization options
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# control C flags : -DUSER_CMAKE_C_FLAGS="cflags"
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# control C++ flags : -DUSER_CMAKE_CXX_FLAGS="cxxflags"
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# control link flags : -DUSER_CMAKE_LD_FLAGS="ldflags"
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#-------------------------------------------------------------------------------
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# Extra preprocessor definitions that will be added to all pcsx2 builds
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set(PCSX2_DEFS "")
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#-------------------------------------------------------------------------------
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# Misc option
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#-------------------------------------------------------------------------------
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option(DISABLE_BUILD_DATE "Disable including the binary compile date")
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option(ENABLE_TESTS "Enables building the unit tests" ON)
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option(USE_SYSTEM_YAML "Uses a system version of yaml, if found")
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option(LTO_PCSX2_CORE "Enable LTO/IPO/LTCG on the subset of pcsx2 that benefits most from it but not anything else")
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if(WIN32)
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set(DEFAULT_NATIVE_TOOLS ON)
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else()
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set(DEFAULT_NATIVE_TOOLS OFF)
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endif()
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option(USE_NATIVE_TOOLS "Uses c++ tools instead of ones written in scripting languages. OFF requires perl, ON may fail if cross compiling" ${DEFAULT_NATIVE_TOOLS})
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if(DISABLE_BUILD_DATE OR openSUSE)
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message(STATUS "Disabling the inclusion of the binary compile date.")
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list(APPEND PCSX2_DEFS DISABLE_BUILD_DATE)
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endif()
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option(USE_VTUNE "Plug VTUNE to profile GS JIT.")
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#-------------------------------------------------------------------------------
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# Graphical option
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#-------------------------------------------------------------------------------
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option(BUILD_REPLAY_LOADERS "Build GS replayer to ease testing (developer option)")
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#-------------------------------------------------------------------------------
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# Path and lib option
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#-------------------------------------------------------------------------------
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option(PACKAGE_MODE "Use this option to ease packaging of PCSX2 (developer/distribution option)")
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option(DISABLE_CHEATS_ZIP "Disable including the cheats_ws.zip file")
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option(DISABLE_PCSX2_WRAPPER "Disable including the PCSX2-linux.sh file")
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option(DISABLE_SETCAP "Do not set files capabilities")
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option(XDG_STD "Use XDG standard path instead of the standard PCSX2 path")
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option(PORTAUDIO_API "Build portaudio support on SPU2" ON)
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option(SDL2_API "Use SDL2 on SPU2 and PAD Linux (wxWidget mustn't be built with SDL1.2 support" ON)
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option(GTK2_API "Use GTK2 api (legacy)")
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if(UNIX AND NOT APPLE)
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option(X11_API "Enable X11 support" ON)
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option(WAYLAND_API "Enable Wayland support" OFF)
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endif()
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if(PACKAGE_MODE)
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# Compile all source codes with those defines
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list(APPEND PCSX2_DEFS
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GAMEINDEX_DIR_COMPILATION=${CMAKE_INSTALL_FULL_DATADIR}/PCSX2
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DOC_DIR_COMPILATION=${CMAKE_INSTALL_FULL_DOCDIR})
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endif()
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if(APPLE)
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option(OSX_USE_DEFAULT_SEARCH_PATH "Don't prioritize system library paths" OFF)
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option(SKIP_POSTPROCESS_BUNDLE "Skip postprocessing bundle for redistributability" OFF)
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endif()
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#-------------------------------------------------------------------------------
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# Compiler extra
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#-------------------------------------------------------------------------------
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option(USE_ASAN "Enable address sanitizer")
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if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
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set(USE_CLANG TRUE)
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message(STATUS "Building with Clang/LLVM.")
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elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Intel")
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set(USE_ICC TRUE)
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message(STATUS "Building with Intel's ICC.")
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elseif(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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set(USE_GCC TRUE)
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message(STATUS "Building with GNU GCC")
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elseif(MSVC)
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message(STATUS "Building with MSVC")
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else()
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message(FATAL_ERROR "Unknown compiler: ${CMAKE_CXX_COMPILER_ID}")
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endif()
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#-------------------------------------------------------------------------------
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# if no build type is set, use Devel as default
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# Note without the CMAKE_BUILD_TYPE options the value is still defined to ""
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# Ensure that the value set by the User is correct to avoid some bad behavior later
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#-------------------------------------------------------------------------------
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if(NOT CMAKE_BUILD_TYPE MATCHES "Debug|Devel|MinSizeRel|RelWithDebInfo|Release")
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set(CMAKE_BUILD_TYPE Devel)
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message(STATUS "BuildType set to ${CMAKE_BUILD_TYPE} by default")
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endif()
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# Add Devel build type
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set(CMAKE_C_FLAGS_DEVEL "${CMAKE_C_FLAGS_RELWITHDEBINFO}"
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CACHE STRING "Flags used by the C compiler during development builds" FORCE)
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set(CMAKE_CXX_FLAGS_DEVEL "${CMAKE_CXX_FLAGS_RELWITHDEBINFO}"
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CACHE STRING "Flags used by the C++ compiler during development builds" FORCE)
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set(CMAKE_LINKER_FLAGS_DEVEL "${CMAKE_LINKER_FLAGS_RELWITHDEBINFO}"
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CACHE STRING "Flags used for linking binaries during development builds" FORCE)
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set(CMAKE_SHARED_LINKER_FLAGS_DEVEL "${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO}"
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CACHE STRING "Flags used for linking shared libraries during development builds" FORCE)
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set(CMAKE_EXE_LINKER_FLAGS_DEVEL "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO}"
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CACHE STRING "Flags used for linking executables during development builds" FORCE)
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if(CMAKE_CONFIGURATION_TYPES)
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list(INSERT CMAKE_CONFIGURATION_TYPES 0 Devel)
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endif()
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mark_as_advanced(CMAKE_C_FLAGS_DEVEL CMAKE_CXX_FLAGS_DEVEL CMAKE_LINKER_FLAGS_DEVEL CMAKE_SHARED_LINKER_FLAGS_DEVEL CMAKE_EXE_LINKER_FLAGS_DEVEL)
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# AVX2 doesn't play well with gdb
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if(CMAKE_BUILD_TYPE MATCHES "Debug")
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SET(DISABLE_ADVANCE_SIMD ON)
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endif()
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# Initially strip was disabled on release build but it is not stackstrace friendly!
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# It only cost several MB so disbable it by default
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option(CMAKE_BUILD_STRIP "Srip binaries to save a couple of MB (developer option)")
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if(NOT DEFINED CMAKE_BUILD_PO)
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if(CMAKE_BUILD_TYPE STREQUAL "Release")
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set(CMAKE_BUILD_PO TRUE)
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message(STATUS "Enable the building of po files by default in ${CMAKE_BUILD_TYPE} build !!!")
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else()
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set(CMAKE_BUILD_PO FALSE)
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message(STATUS "Disable the building of po files by default in ${CMAKE_BUILD_TYPE} build !!!")
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endif()
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endif()
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#-------------------------------------------------------------------------------
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# Select the architecture
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#-------------------------------------------------------------------------------
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option(DISABLE_ADVANCE_SIMD "Disable advance use of SIMD (SSE2+ & AVX)" OFF)
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# Print if we are cross compiling.
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if(CMAKE_CROSSCOMPILING)
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message(STATUS "Cross compilation is enabled.")
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else()
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message(STATUS "Cross compilation is disabled.")
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endif()
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# Architecture bitness detection
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include(TargetArch)
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target_architecture(PCSX2_TARGET_ARCHITECTURES)
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if(${PCSX2_TARGET_ARCHITECTURES} MATCHES "x86_64" OR ${PCSX2_TARGET_ARCHITECTURES} MATCHES "i386")
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message(STATUS "Compiling a ${PCSX2_TARGET_ARCHITECTURES} build on a ${CMAKE_HOST_SYSTEM_PROCESSOR} host.")
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else()
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message(FATAL_ERROR "Unsupported architecture: ${PCSX2_TARGET_ARCHITECTURES}")
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endif()
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if(${PCSX2_TARGET_ARCHITECTURES} MATCHES "i386")
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# * -fPIC option was removed for multiple reasons.
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# - Code only supports the x86 architecture.
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# - code uses the ebx register so it's not compliant with PIC.
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# - Impacts the performance too much.
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# - Only plugins. No package will link to them.
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set(CMAKE_POSITION_INDEPENDENT_CODE OFF)
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if(NOT DEFINED ARCH_FLAG)
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if (MSVC)
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set(ARCH_FLAG /arch:SSE2)
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else()
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if (DISABLE_ADVANCE_SIMD)
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if (USE_ICC)
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set(ARCH_FLAG "-msse2 -msse4.1")
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else()
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set(ARCH_FLAG "-msse -msse2 -msse4.1 -mfxsr -march=i686")
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endif()
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else()
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# AVX requires some fix of the ABI (mangling) (default 2)
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# Note: V6 requires GCC 4.7
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#set(ARCH_FLAG "-march=native -fabi-version=6")
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set(ARCH_FLAG "-mfxsr -march=native")
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endif()
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endif()
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endif()
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list(APPEND PCSX2_DEFS _ARCH_32=1 _M_X86=1 _M_X86_32=1)
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set(_ARCH_32 1)
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set(_M_X86 1)
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set(_M_X86_32 1)
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elseif(${PCSX2_TARGET_ARCHITECTURES} MATCHES "x86_64")
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# x86_64 requires -fPIC
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set(CMAKE_POSITION_INDEPENDENT_CODE ON)
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if(NOT DEFINED ARCH_FLAG AND NOT MSVC)
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if (DISABLE_ADVANCE_SIMD)
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if (USE_ICC)
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set(ARCH_FLAG "-msse2 -msse4.1")
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else()
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set(ARCH_FLAG "-msse -msse2 -msse4.1 -mfxsr")
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endif()
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else()
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#set(ARCH_FLAG "-march=native -fabi-version=6")
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set(ARCH_FLAG "-march=native")
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endif()
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endif()
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list(APPEND PCSX2_DEFS _ARCH_64=1 _M_X86=1 _M_X86_64=1 __M_X86_64=1)
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set(_ARCH_64 1)
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set(_M_X86 1)
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set(_M_X86_64 1)
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else()
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# All but i386 requires -fPIC
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set(CMAKE_POSITION_INDEPENDENT_CODE ON)
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message(FATAL_ERROR "Unsupported architecture: ${PCSX2_TARGET_ARCHITECTURES}")
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endif()
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string(REPLACE " " ";" ARCH_FLAG_LIST "${ARCH_FLAG}")
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add_compile_options("${ARCH_FLAG_LIST}")
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#-------------------------------------------------------------------------------
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# Set some default compiler flags
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#-------------------------------------------------------------------------------
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option(USE_PGO_GENERATE "Enable PGO optimization (generate profile)")
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option(USE_PGO_OPTIMIZE "Enable PGO optimization (use profile)")
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# Note1: Builtin strcmp/memcmp was proved to be slower on Mesa than stdlib version.
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# Note2: float operation SSE is impacted by the PCSX2 SSE configuration. In particular, flush to zero denormal.
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if(NOT MSVC)
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add_compile_options(-pipe -fvisibility=hidden -pthread -fno-builtin-strcmp -fno-builtin-memcmp -mfpmath=sse -fno-operator-names)
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endif()
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if(WIN32)
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add_compile_definitions(
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$<$<CONFIG:Debug>:_ITERATOR_DEBUG_LEVEL=2>
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$<$<CONFIG:Devel>:_ITERATOR_DEBUG_LEVEL=1>
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$<$<CONFIG:RelWithDebInfo>:_ITERATOR_DEBUG_LEVEL=0>
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$<$<CONFIG:MinSizeRel>:_ITERATOR_DEBUG_LEVEL=0>
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$<$<CONFIG:Release>:_ITERATOR_DEBUG_LEVEL=0>
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)
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list(APPEND PCSX2_DEFS TIXML_USE_STL _SCL_SECURE_NO_WARNINGS _UNICODE UNICODE)
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endif()
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if(USE_VTUNE)
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list(APPEND PCSX2_DEFS ENABLE_VTUNE)
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endif()
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if(X11_API)
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list(APPEND PCSX2_DEFS X11_API)
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endif()
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if(WAYLAND_API)
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list(APPEND PCSX2_DEFS WAYLAND_API)
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endif()
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# -Wno-attributes: "always_inline function might not be inlinable" <= real spam (thousand of warnings!!!)
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# -Wno-missing-field-initializers: standard allow to init only the begin of struct/array in static init. Just a silly warning.
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# Note: future GCC (aka GCC 5.1.1) has less false positive so warning could maybe put back
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# -Wno-unused-function: warn for function not used in release build
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# -Wno-unused-value: lots of warning for this kind of statements "0 && ...". There are used to disable some parts of code in release/dev build.
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# -Wno-overloaded-virtual: Gives a fair number of warnings under clang over in the wxwidget gui section of the code.
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# -Wno-deprecated-declarations: The USB plugins dialogs are written in straight gtk 2, which gives a million deprecated warnings. Suppress them until we can deal with them.
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# -Wno-format*: Yeah, these need to be taken care of, but...
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# -Wno-stringop-truncation: Who comes up with these compiler warnings, anyways?
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# -Wno-stringop-overflow: Probably the same people as this one...
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if (MSVC)
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set(DEFAULT_WARNINGS)
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else()
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set(DEFAULT_WARNINGS -Wall -Wextra -Wno-attributes -Wno-unused-function -Wno-unused-parameter -Wno-missing-field-initializers -Wno-deprecated-declarations -Wno-format -Wno-format-security -Wno-overloaded-virtual)
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if (NOT USE_ICC)
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list(APPEND DEFAULT_WARNINGS -Wno-unused-value)
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endif()
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endif()
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if (USE_CLANG)
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list(APPEND DEFAULT_WARNINGS -Wno-overloaded-virtual)
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endif()
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if (USE_GCC)
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list(APPEND DEFAULT_WARNINGS -Wno-stringop-truncation -Wno-stringop-overflow)
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endif()
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# -Wstrict-aliasing=n: to fix one day aliasing issue. n=1/2/3
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if (USE_ICC)
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set(AGGRESSIVE_WARNING -Wstrict-aliasing)
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elseif(NOT MSVC)
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set(AGGRESSIVE_WARNING -Wstrict-aliasing -Wstrict-overflow=1)
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endif()
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if (USE_CLANG)
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# -Wno-deprecated-register: glib issue...
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list(APPEND DEFAULT_WARNINGS -Wno-deprecated-register -Wno-c++14-extensions)
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endif()
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if (USE_PGO_GENERATE OR USE_PGO_OPTIMIZE)
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add_compile_options("-fprofile-dir=${CMAKE_SOURCE_DIR}/profile")
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endif()
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if (USE_PGO_GENERATE)
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add_compile_options(-fprofile-generate)
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endif()
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if(USE_PGO_OPTIMIZE)
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add_compile_options(-fprofile-use)
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endif()
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list(APPEND PCSX2_DEFS
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"$<$<CONFIG:Debug>:PCSX2_DEVBUILD;PCSX2_DEBUG;_DEBUG>"
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"$<$<CONFIG:Devel>:PCSX2_DEVBUILD;_DEVEL>")
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if (USE_ASAN)
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add_compile_options(-fsanitize=address)
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list(APPEND PCSX2_DEFS ASAN_WORKAROUND)
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endif()
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if(USE_CLANG AND TIMETRACE)
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add_compile_options(-ftime-trace)
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endif()
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set(PCSX2_WARNINGS ${DEFAULT_WARNINGS} ${AGGRESSIVE_WARNING})
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if(CMAKE_BUILD_STRIP)
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add_link_options(-s)
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endif()
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# Enable special stuff for CI builds
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if("$ENV{CI}" STREQUAL "true")
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list(APPEND PCSX2_DEFS PCSX2_CI)
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endif()
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#-------------------------------------------------------------------------------
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# MacOS-specific things
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#-------------------------------------------------------------------------------
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set(CMAKE_OSX_DEPLOYMENT_TARGET 10.9)
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if (APPLE AND ${CMAKE_OSX_DEPLOYMENT_TARGET} VERSION_LESS 10.14 AND NOT ${CMAKE_CXX_COMPILER_VERSION} VERSION_LESS 10)
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# Older versions of the macOS stdlib don't have operator new(size_t, align_val_t)
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# Disable use of them with this flag
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# Not great, but also no worse that what we were getting before we turned on C++17
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add_compile_options(-fno-aligned-allocation)
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endif()
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# CMake defaults the suffix for modules to .so on macOS but wx tells us that the
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# extension is .dylib (so that's what we search for)
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if(APPLE)
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set(CMAKE_SHARED_MODULE_SUFFIX ".dylib")
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endif()
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if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
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if(NOT OSX_USE_DEFAULT_SEARCH_PATH)
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# Hack up the path to prioritize the path to built-in OS libraries to
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# increase the chance of not depending on a bunch of copies of them
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# installed by MacPorts, Fink, Homebrew, etc, and ending up copying
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# them into the bundle. Since we depend on libraries which are not
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# part of OS X (wx, etc.), however, don't remove the default path
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# entirely. This is still kinda evil, since it defeats the user's
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# path settings...
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# See http://www.cmake.org/cmake/help/v3.0/command/find_program.html
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list(APPEND CMAKE_PREFIX_PATH "/usr")
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endif()
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add_link_options(-Wl,-dead_strip,-dead_strip_dylibs)
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endif()
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