mirror of
https://github.com/libretro/pcsx2.git
synced 2024-12-13 12:36:41 +00:00
b07621f1a1
It was used to mask stack issues. It seems to be fixed with previous commits. I managed to boot a game without any crash ^^
333 lines
14 KiB
CMake
333 lines
14 KiB
CMake
### TODO
|
|
# Hardcode GAMEINDEX_DIR, if default is fine for everybody
|
|
|
|
### Select the build type
|
|
# Use Release/Devel/Debug : -DCMAKE_BUILD_TYPE=Release|Devel|Debug
|
|
# Enable/disable the stripping : -DCMAKE_BUILD_STRIP=TRUE|FALSE
|
|
# generation .po based on src : -DCMAKE_BUILD_PO=TRUE|FALSE
|
|
|
|
### GCC optimization options
|
|
# control C flags : -DUSER_CMAKE_C_FLAGS="cflags"
|
|
# control C++ flags : -DUSER_CMAKE_CXX_FLAGS="cxxflags"
|
|
# control link flags : -DUSER_CMAKE_LD_FLAGS="ldflags"
|
|
|
|
### Packaging options
|
|
# Plugin installation path : -DPLUGIN_DIR="/usr/lib/pcsx2"
|
|
# GL Shader installation path : -DGLSL_SHADER_DIR="/usr/share/games/pcsx2"
|
|
# Game DB installation path : -DGAMEINDEX_DIR="/usr/share/games/pcsx2"
|
|
#-------------------------------------------------------------------------------
|
|
|
|
#-------------------------------------------------------------------------------
|
|
# Misc option
|
|
#-------------------------------------------------------------------------------
|
|
option(DISABLE_SVU "Disable superVU (don't use it)")
|
|
option(DISABLE_BUILD_DATE "Disable including the binary compile date")
|
|
|
|
if(DISABLE_BUILD_DATE OR openSUSE)
|
|
message(STATUS "Disabling the inclusion of the binary compile date.")
|
|
add_definitions(-DDISABLE_BUILD_DATE)
|
|
endif()
|
|
|
|
#-------------------------------------------------------------------------------
|
|
# Graphical option
|
|
#-------------------------------------------------------------------------------
|
|
option(GLSL_API "Replace ZZogl CG backend by GLSL (experimental option)")
|
|
option(EGL_API "Use EGL on ZZogl/GSdx (experimental/developer option)")
|
|
option(REBUILD_SHADER "Rebuild GLSL/CG shader (developer option)")
|
|
option(BUILD_REPLAY_LOADERS "Build GS replayer to ease testing (developer option)")
|
|
|
|
#-------------------------------------------------------------------------------
|
|
# Path and lib option
|
|
#-------------------------------------------------------------------------------
|
|
option(PACKAGE_MODE "Use this option to ease packaging of PCSX2 (developer/distribution option)")
|
|
option(DISABLE_CHEATS_ZIP "Disable including the cheats_ws.zip file")
|
|
option(DISABLE_PCSX2_WRAPPER "Disable including the PCSX2-linux.sh file")
|
|
option(XDG_STD "Use XDG standard path instead of the standard PCSX2 path")
|
|
option(EXTRA_PLUGINS "Build various 'extra' plugins")
|
|
option(SDL2_API "Use SDL2 on spu2x and onepad (wxWidget mustn't be built with SDL1.2 support" ON)
|
|
option(WX28_API "Force wxWidget 2.8 lib (deprecated)")
|
|
option(GTK3_API "Use GTK3 api (experimental/wxWidget must be built with GTK3 support)")
|
|
|
|
if(PACKAGE_MODE)
|
|
if(NOT DEFINED PLUGIN_DIR)
|
|
set(PLUGIN_DIR "${CMAKE_INSTALL_PREFIX}/lib/games/PCSX2")
|
|
endif()
|
|
|
|
if(NOT DEFINED GAMEINDEX_DIR)
|
|
set(GAMEINDEX_DIR "${CMAKE_INSTALL_PREFIX}/share/games/PCSX2")
|
|
endif()
|
|
|
|
if(NOT DEFINED BIN_DIR)
|
|
set(BIN_DIR "${CMAKE_INSTALL_PREFIX}/bin")
|
|
endif()
|
|
|
|
if(NOT DEFINED DOC_DIR)
|
|
set(DOC_DIR "${CMAKE_INSTALL_PREFIX}/share/doc/PCSX2")
|
|
endif()
|
|
|
|
# Compile all source codes with those defines
|
|
add_definitions(-DPLUGIN_DIR_COMPILATION=${PLUGIN_DIR} -DGAMEINDEX_DIR_COMPILATION=${GAMEINDEX_DIR} -DDOC_DIR_COMPILATION=${DOC_DIR})
|
|
endif()
|
|
|
|
#-------------------------------------------------------------------------------
|
|
# Compiler extra
|
|
#-------------------------------------------------------------------------------
|
|
option(USE_ASAN "Enable address sanitizer")
|
|
|
|
if(CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
|
|
set(USE_CLANG TRUE)
|
|
message(STATUS "Building with Clang/LLVM.")
|
|
endif()
|
|
|
|
#-------------------------------------------------------------------------------
|
|
# Select the architecture
|
|
#-------------------------------------------------------------------------------
|
|
option(DISABLE_ADVANCE_SIMD "Disable advance use of SIMD (SSE2+ & AVX)" OFF)
|
|
|
|
# Print if we are cross compiling.
|
|
if(CMAKE_CROSSCOMPILING)
|
|
message(STATUS "Cross compilation is enabled.")
|
|
else()
|
|
message(STATUS "Cross compilation is disabled.")
|
|
endif()
|
|
|
|
# Architecture bitness detection
|
|
include(TargetArch)
|
|
target_architecture(PCSX2_TARGET_ARCHITECTURES)
|
|
if(${PCSX2_TARGET_ARCHITECTURES} MATCHES "x86_64" OR ${PCSX2_TARGET_ARCHITECTURES} MATCHES "i386")
|
|
if(${PCSX2_TARGET_ARCHITECTURES} MATCHES "x86_64" AND (CMAKE_BUILD_TYPE MATCHES "Release" OR PACKAGE_MODE))
|
|
message(FATAL_ERROR "
|
|
The code for ${PCSX2_TARGET_ARCHITECTURES} support is not ready yet.
|
|
For now compile with -DCMAKE_TOOLCHAIN_FILE=cmake/linux-compiler-i386-multilib.cmake
|
|
or with
|
|
--cross-multilib passed to build.sh")
|
|
endif()
|
|
message(STATUS "Compiling a ${PCSX2_TARGET_ARCHITECTURES} build on a ${CMAKE_HOST_SYSTEM_PROCESSOR} host.")
|
|
else()
|
|
message(FATAL_ERROR "Unsupported architecture: ${PCSX2_TARGET_ARCHITECTURES}")
|
|
endif()
|
|
|
|
# Print a clear message that most architectures are not supported
|
|
if(NOT (${PCSX2_TARGET_ARCHITECTURES} MATCHES "i386"))
|
|
message(WARNING "
|
|
PCSX2 does not support the ${PCSX2_TARGET_ARCHITECTURES} architecture and has no plans yet to support it.
|
|
It would need a complete rewrite of the core emulator and a lot of time.
|
|
|
|
You can still run a i386 binary if you install all the i386 libraries (runtime and dev).")
|
|
endif()
|
|
|
|
if(${PCSX2_TARGET_ARCHITECTURES} MATCHES "i386")
|
|
# * -fPIC option was removed for multiple reasons.
|
|
# - Code only supports the x86 architecture.
|
|
# - code uses the ebx register so it's not compliant with PIC.
|
|
# - Impacts the performance too much.
|
|
# - Only plugins. No package will link to them.
|
|
set(CMAKE_POSITION_INDEPENDENT_CODE OFF)
|
|
|
|
if(NOT DEFINED ARCH_FLAG)
|
|
if (DISABLE_ADVANCE_SIMD)
|
|
set(ARCH_FLAG "-msse -msse2 -march=i686")
|
|
else()
|
|
# AVX requires some fix of the ABI (mangling) (default 2)
|
|
# Note: V6 requires GCC 4.7
|
|
#set(ARCH_FLAG "-march=native -fabi-version=6")
|
|
set(ARCH_FLAG "-march=native")
|
|
endif()
|
|
endif()
|
|
|
|
add_definitions(-D_ARCH_32=1 -D_M_X86=1 -D_M_X86_32=1)
|
|
set(_ARCH_32 1)
|
|
set(_M_X86 1)
|
|
set(_M_X86_32 1)
|
|
elseif(${PCSX2_TARGET_ARCHITECTURES} MATCHES "x86_64")
|
|
# x86_64 requires -fPIC
|
|
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
|
|
|
|
# SuperVU will not be ported
|
|
set(DISABLE_SVU TRUE)
|
|
|
|
if(NOT DEFINED ARCH_FLAG)
|
|
if (DISABLE_ADVANCE_SIMD)
|
|
set(ARCH_FLAG "-msse -msse2")
|
|
else()
|
|
#set(ARCH_FLAG "-march=native -fabi-version=6")
|
|
set(ARCH_FLAG "-march=native")
|
|
endif()
|
|
endif()
|
|
add_definitions(-D_ARCH_64=1 -D_M_X86=1 -D_M_X86_64=1)
|
|
set(_ARCH_64 1)
|
|
set(_M_X86 1)
|
|
set(_M_X86_64 1)
|
|
else()
|
|
# All but i386 requires -fPIC
|
|
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
|
|
|
|
message(FATAL_ERROR "Unsupported architecture: ${PCSX2_TARGET_ARCHITECTURES}")
|
|
endif()
|
|
|
|
#-------------------------------------------------------------------------------
|
|
# if no build type is set, use Devel as default
|
|
# Note without the CMAKE_BUILD_TYPE options the value is still defined to ""
|
|
# Ensure that the value set by the User is correct to avoid some bad behavior later
|
|
#-------------------------------------------------------------------------------
|
|
if(NOT CMAKE_BUILD_TYPE MATCHES "Debug|Devel|Release")
|
|
set(CMAKE_BUILD_TYPE Devel)
|
|
message(STATUS "BuildType set to ${CMAKE_BUILD_TYPE} by default")
|
|
endif()
|
|
|
|
# Initially strip was disabled on release build but it is not stackstrace friendly!
|
|
# It only cost several MB so disbable it by default
|
|
option(CMAKE_BUILD_STRIP "Srip binaries to save a couple of MB (developer option)")
|
|
|
|
if(NOT DEFINED CMAKE_BUILD_PO)
|
|
if(CMAKE_BUILD_TYPE STREQUAL "Release")
|
|
set(CMAKE_BUILD_PO TRUE)
|
|
message(STATUS "Enable the building of po files by default in ${CMAKE_BUILD_TYPE} build !!!")
|
|
else()
|
|
set(CMAKE_BUILD_PO FALSE)
|
|
message(STATUS "Disable the building of po files by default in ${CMAKE_BUILD_TYPE} build !!!")
|
|
endif()
|
|
endif()
|
|
|
|
|
|
#-------------------------------------------------------------------------------
|
|
# Control GCC flags
|
|
#-------------------------------------------------------------------------------
|
|
### Cmake set default value for various compilation variable
|
|
### Here the list of default value for documentation purpose
|
|
# ${CMAKE_SHARED_LIBRARY_CXX_FLAGS} = "-fPIC"
|
|
# ${CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS} = "-rdynamic"
|
|
#
|
|
# ${CMAKE_C_FLAGS} = "-g -O2"
|
|
# ${CMAKE_CXX_FLAGS} = "-g -O2"
|
|
# Use in debug mode
|
|
# ${CMAKE_CXX_FLAGS_DEBUG} = "-g"
|
|
# Use in release mode
|
|
# ${CMAKE_CXX_FLAGS_RELEASE} = "-O3 -DNDEBUG"
|
|
|
|
#-------------------------------------------------------------------------------
|
|
# Do not use default cmake flags
|
|
#-------------------------------------------------------------------------------
|
|
set(CMAKE_C_FLAGS_DEBUG "")
|
|
set(CMAKE_CXX_FLAGS_DEBUG "")
|
|
set(CMAKE_C_FLAGS_DEVEL "")
|
|
set(CMAKE_CXX_FLAGS_DEVEL "")
|
|
set(CMAKE_C_FLAGS_RELEASE "")
|
|
set(CMAKE_CXX_FLAGS_RELEASE "")
|
|
|
|
#-------------------------------------------------------------------------------
|
|
# Remove bad default option
|
|
#-------------------------------------------------------------------------------
|
|
# Remove -rdynamic option that can some segmentation fault when openining pcsx2 plugins
|
|
set(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "")
|
|
set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
|
|
if(${PCSX2_TARGET_ARCHITECTURES} MATCHES "i386")
|
|
# Remove -fPIC option on 32bit architectures.
|
|
# No good reason to use it for plugins, also it impacts performance.
|
|
set(CMAKE_SHARED_LIBRARY_C_FLAGS "")
|
|
set(CMAKE_SHARED_LIBRARY_CXX_FLAGS "")
|
|
endif()
|
|
|
|
#-------------------------------------------------------------------------------
|
|
# Set some default compiler flags
|
|
#-------------------------------------------------------------------------------
|
|
set(COMMON_FLAG "-pipe -fvisibility=hidden -pthread -fno-builtin-strcmp -fno-builtin-memcmp")
|
|
if (DISABLE_SVU)
|
|
set(COMMON_FLAG "${COMMON_FLAG} -DDISABLE_SVU")
|
|
endif()
|
|
set(HARDENING_FLAG "-D_FORTIFY_SOURCE=2 -Wformat -Wformat-security")
|
|
# -Wno-attributes: "always_inline function might not be inlinable" <= real spam (thousand of warnings!!!)
|
|
# -Wno-missing-field-initializers: standard allow to init only the begin of struct/array in static init. Just a silly warning.
|
|
# -Wno-unused-function: warn for function not used in release build
|
|
# -Wno-unused-variable: just annoying to manage different level of logging, a couple of extra var won't kill any serious compiler.
|
|
# -Wno-unused-value: lots of warning for this kind of statements "0 && ...". There are used to disable some parts of code in release/dev build.
|
|
set(DEFAULT_WARNINGS "-Wall -Wno-attributes -Wno-missing-field-initializers -Wno-unused-function -Wno-unused-parameter -Wno-unused-variable -Wno-unused-value ")
|
|
# -Wstrict-aliasing=n: to fix one day aliasing issue. n=1/2/3
|
|
set(AGGRESSIVE_WARNING "-Wstrict-aliasing -Wstrict-overflow=4 ")
|
|
|
|
if (USE_CLANG)
|
|
# -Wno-deprecated-register: glib issue...
|
|
set(DEFAULT_WARNINGS "${DEFAULT_WARNINGS} -Wno-deprecated-register")
|
|
set(COMMON_FLAG "${COMMON_FLAG} -no-integrated-as")
|
|
set(DBG "-g")
|
|
else()
|
|
set(DBG "-ggdb")
|
|
endif()
|
|
|
|
if(CMAKE_BUILD_TYPE MATCHES "Debug")
|
|
set(DEBUG_FLAG "${DBG}")
|
|
elseif(CMAKE_BUILD_TYPE MATCHES "Devel")
|
|
set(DEBUG_FLAG "${DBG} -DNDEBUG")
|
|
elseif(CMAKE_BUILD_TYPE MATCHES "Release")
|
|
set(DEBUG_FLAG "-DNDEBUG")
|
|
endif()
|
|
|
|
if (USE_ASAN)
|
|
set(ASAN_FLAG "-fsanitize=address -fno-omit-frame-pointer ${DBG} -DASAN_WORKAROUND")
|
|
else()
|
|
set(ASAN_FLAG "")
|
|
endif()
|
|
|
|
if(NOT DEFINED OPTIMIZATION_FLAG)
|
|
if (CMAKE_BUILD_TYPE STREQUAL Debug)
|
|
set(OPTIMIZATION_FLAG -O0)
|
|
else()
|
|
set(OPTIMIZATION_FLAG -O2)
|
|
endif()
|
|
endif()
|
|
|
|
# Note: -DGTK_DISABLE_DEPRECATED can be used to test a build without gtk deprecated feature. It could be useful to port to a newer API
|
|
set(DEFAULT_GCC_FLAG "${ARCH_FLAG} ${COMMON_FLAG} ${DEFAULT_WARNINGS} ${AGGRESSIVE_WARNING} ${HARDENING_FLAG} ${DEBUG_FLAG} ${ASAN_FLAG} ${OPTIMIZATION_FLAG}")
|
|
# c++ only flags
|
|
set(DEFAULT_CPP_FLAG "${DEFAULT_GCC_FLAG} -std=c++11 -Wno-invalid-offsetof")
|
|
|
|
#-------------------------------------------------------------------------------
|
|
# Allow user to set some default flags
|
|
# Note: string STRIP must be used to remove trailing and leading spaces.
|
|
# See policy CMP0004
|
|
#-------------------------------------------------------------------------------
|
|
# TODO: once we completely clean all flags management, this mess could be cleaned ;)
|
|
### linker flags
|
|
if(DEFINED USER_CMAKE_LD_FLAGS)
|
|
message(STATUS "Pcsx2 is very sensible with gcc flags, so use USER_CMAKE_LD_FLAGS at your own risk !!!")
|
|
string(STRIP "${USER_CMAKE_LD_FLAGS}" USER_CMAKE_LD_FLAGS)
|
|
else()
|
|
set(USER_CMAKE_LD_FLAGS "")
|
|
endif()
|
|
|
|
# ask the linker to strip the binary
|
|
if(CMAKE_BUILD_STRIP)
|
|
string(STRIP "${USER_CMAKE_LD_FLAGS} -s" USER_CMAKE_LD_FLAGS)
|
|
endif()
|
|
|
|
|
|
### c flags
|
|
# Note CMAKE_C_FLAGS is also send to the linker.
|
|
# By default allow build on amd64 machine
|
|
if(DEFINED USER_CMAKE_C_FLAGS)
|
|
message(STATUS "Pcsx2 is very sensible with gcc flags, so use USER_CMAKE_C_FLAGS at your own risk !!!")
|
|
string(STRIP "${USER_CMAKE_C_FLAGS}" CMAKE_C_FLAGS)
|
|
endif()
|
|
# Use some default machine flags
|
|
string(STRIP "${CMAKE_C_FLAGS} ${DEFAULT_GCC_FLAG}" CMAKE_C_FLAGS)
|
|
|
|
|
|
### C++ flags
|
|
# Note CMAKE_CXX_FLAGS is also send to the linker.
|
|
# By default allow build on amd64 machine
|
|
if(DEFINED USER_CMAKE_CXX_FLAGS)
|
|
message(STATUS "Pcsx2 is very sensible with gcc flags, so use USER_CMAKE_CXX_FLAGS at your own risk !!!")
|
|
string(STRIP "${USER_CMAKE_CXX_FLAGS}" CMAKE_CXX_FLAGS)
|
|
endif()
|
|
# Use some default machine flags
|
|
string(STRIP "${CMAKE_CXX_FLAGS} ${DEFAULT_CPP_FLAG}" CMAKE_CXX_FLAGS)
|
|
|
|
#-------------------------------------------------------------------------------
|
|
# Too much user/packager use experimental flags as release flags
|
|
#-------------------------------------------------------------------------------
|
|
if(CMAKE_BUILD_TYPE MATCHES "Release" OR PACKAGE_MODE)
|
|
if (GTK3_API)
|
|
message(FATAL_ERROR "GTK3 is highly experimental besides it requires a wxWidget built with __WXGTK3__ support !!!")
|
|
endif()
|
|
endif()
|