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cmake_minimum_required ( VERSION 3.16.9 )
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project ( rpcs3 )
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if ( ${ CMAKE_CXX_COMPILER_ID } MATCHES "GNU" )
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if ( CMAKE_CXX_COMPILER_VERSION VERSION_LESS 11 )
message ( FATAL_ERROR "RPCS3 requires at least gcc-11." )
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endif ( )
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elseif ( ${ CMAKE_CXX_COMPILER_ID } MATCHES "Clang" )
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if ( CMAKE_CXX_COMPILER_VERSION VERSION_LESS 12.0 )
message ( FATAL_ERROR "RPCS3 requires at least clang-12.0." )
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endif ( )
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endif ( )
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option ( USE_NATIVE_INSTRUCTIONS "USE_NATIVE_INSTRUCTIONS makes rpcs3 compile with -march=native, which is useful for local builds, but not good for packages." ON )
option ( WITH_LLVM "Enable usage of LLVM library" ON )
option ( BUILD_LLVM_SUBMODULE "Build LLVM from git submodule" ON )
option ( USE_ALSA "ALSA audio backend" ON )
option ( USE_PULSE "PulseAudio audio backend" ON )
option ( USE_FAUDIO "FAudio audio backend" ON )
option ( USE_LIBEVDEV "libevdev-based joystick support" ON )
option ( USE_DISCORD_RPC "Discord rich presence integration" ON )
option ( USE_SYSTEM_ZLIB "Prefer system ZLIB instead of the builtin one" ON )
option ( USE_VULKAN "Vulkan render backend" ON )
option ( USE_PRECOMPILED_HEADERS "Use precompiled headers" OFF )
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set ( CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/buildfiles/cmake" )
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set ( CMAKE_CXX_STANDARD 20 )
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include ( CheckCXXCompilerFlag )
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if ( NOT CMAKE_BUILD_TYPE )
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message ( STATUS "No build type selected, default to Release" )
set ( CMAKE_BUILD_TYPE "Release" )
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endif ( )
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if ( NOT CMAKE_BUILD_TYPE MATCHES "Debug" )
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add_definitions ( -DNDEBUG )
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elseif ( NOT MSVC )
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add_definitions ( -D_DEBUG )
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endif ( )
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if ( NOT CMAKE_SIZEOF_VOID_P EQUAL 8 )
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message ( FATAL_ERROR "RPCS3 can only be compiled on 64-bit platforms." )
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endif ( )
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find_program ( CCACHE_FOUND ccache )
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if ( CCACHE_FOUND )
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set_property ( GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache )
set_property ( GLOBAL PROPERTY RULE_LAUNCH_LINK ccache )
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endif ( )
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if ( WIN32 )
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add_definitions ( -DUNICODE )
add_definitions ( -D_WIN32_WINNT=0x0602 )
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endif ( )
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if ( APPLE )
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include_directories ( /opt/local/include )
link_directories ( /opt/local/lib )
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endif ( )
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# Warnings are silenced for 3rdparty code
set ( CMAKE_CXX_FLAGS -w )
set ( CMAKE_C_FLAGS -w )
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set ( LLVM_ENABLE_WARNINGS OFF CACHE BOOL "" )
if ( MSVC )
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add_compile_options ( /wd4530 /utf-8 ) # C++ exception handler used, but unwind semantics are not enabled
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endif ( )
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add_subdirectory ( 3rdparty )
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unset ( CMAKE_CXX_FLAGS )
unset ( CMAKE_C_FLAGS )
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if ( NOT WIN32 )
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add_compile_options ( -pthread )
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endif ( )
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# TODO: do real installation, including copying directory structure
set ( CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELEASE "${PROJECT_BINARY_DIR}/bin" )
set ( CMAKE_RUNTIME_OUTPUT_DIRECTORY_DEBUG "${PROJECT_BINARY_DIR}/bin" )
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set ( CMAKE_RUNTIME_OUTPUT_DIRECTORY_RELWITHDEBINFO "${PROJECT_BINARY_DIR}/bin" )
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set ( CMAKE_EXPORT_COMPILE_COMMANDS ON )
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add_subdirectory ( rpcs3 )