mirror of https://github.com/RPCS3/rpcs3.git
123 lines
4.6 KiB
CMake
123 lines
4.6 KiB
CMake
# Check and configure compiler options for RPCS3
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if(MSVC)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Zc:throwingNew- /constexpr:steps16777216 /D _CRT_SECURE_NO_DEPRECATE=1 /D _CRT_NON_CONFORMING_SWPRINTFS=1 /D _SCL_SECURE_NO_WARNINGS=1")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /D NOMINMAX /D _ENABLE_EXTENDED_ALIGNED_STORAGE=1 /D _HAS_EXCEPTIONS=0")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /SUBSYSTEM:WINDOWS /DYNAMICBASE:NO /BASE:0x10000 /FIXED")
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#TODO: Some of these could be cleaned up
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add_compile_options(/wd4805) # Comparing boolean and int
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add_compile_options(/wd4804) # Using integer operators with booleans
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add_compile_options(/wd4200) # Zero-sized array in struct/union
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add_link_options(/ignore:4281) # Undesirable base address 0x10000
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# MSVC 2017 uses iterator as base class internally, causing a lot of warning spam
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /D _SILENCE_CXX17_ITERATOR_BASE_CLASS_DEPRECATION_WARNING=1")
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# Increase stack limit to 8 MB
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /STACK:8388608,1048576")
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else()
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# Some distros have the compilers set to use PIE by default, but RPCS3 doesn't work with PIE, so we need to disable it.
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CHECK_CXX_COMPILER_FLAG("-no-pie" HAS_NO_PIE)
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CHECK_CXX_COMPILER_FLAG("-march=native" COMPILER_SUPPORTS_MARCH_NATIVE)
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CHECK_CXX_COMPILER_FLAG("-msse -msse2 -mcx16" COMPILER_X86)
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if (APPLE)
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CHECK_CXX_COMPILER_FLAG("-march=armv8.4-a" COMPILER_ARM)
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else()
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CHECK_CXX_COMPILER_FLAG("-march=armv8.1-a" COMPILER_ARM)
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endif()
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add_compile_options(-Wall)
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add_compile_options(-fno-exceptions)
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add_compile_options(-fstack-protector)
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if (COMPILER_X86)
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add_compile_options(-msse -msse2 -mcx16)
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endif()
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if (COMPILER_ARM)
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if (APPLE)
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add_compile_options(-march=armv8.4-a)
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else()
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add_compile_options(-march=armv8.1-a)
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endif()
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endif()
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add_compile_options(-Werror=old-style-cast)
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add_compile_options(-Werror=sign-compare)
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add_compile_options(-Werror=reorder)
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add_compile_options(-Werror=return-type)
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add_compile_options(-Werror=overloaded-virtual)
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add_compile_options(-Werror=missing-noreturn)
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add_compile_options(-Wunused-parameter)
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add_compile_options(-Wignored-qualifiers)
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add_compile_options(-Wredundant-move)
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add_compile_options(-Wcast-qual)
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add_compile_options(-Wdeprecated-copy)
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add_compile_options(-Wtautological-compare)
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#add_compile_options(-Wshadow)
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#add_compile_options(-Wconversion)
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#add_compile_options(-Wpadded)
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add_compile_options(-Wempty-body)
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add_compile_options(-Wredundant-decls)
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#add_compile_options(-Weffc++)
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add_compile_options(-Wstrict-aliasing=1)
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#add_compile_options(-Wnull-dereference)
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if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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add_compile_options(-Werror=inconsistent-missing-override)
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elseif(${CMAKE_CXX_COMPILER_ID} MATCHES "GNU")
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add_compile_options(-Werror=suggest-override)
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add_compile_options(-Wclobbered)
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add_compile_options(-Wcast-function-type)
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add_compile_options(-Wduplicated-branches)
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add_compile_options(-Wduplicated-cond)
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endif()
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#TODO Clean the code so these are removed
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if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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add_compile_options(-fconstexpr-steps=16777216)
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add_compile_options(-Wno-unused-lambda-capture)
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add_compile_options(-Wno-unused-private-field)
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add_compile_options(-Wno-delete-non-virtual-dtor)
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add_compile_options(-Wno-unused-command-line-argument)
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elseif(${CMAKE_CXX_COMPILER_ID} MATCHES "GNU")
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add_compile_options(-Wno-class-memaccess)
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endif()
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if(USE_NATIVE_INSTRUCTIONS AND COMPILER_SUPPORTS_MARCH_NATIVE)
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add_compile_options(-march=native)
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endif()
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if(NOT APPLE AND NOT WIN32)
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# This hides our LLVM from mesa's LLVM, otherwise we get some unresolvable conflicts.
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wl,--exclude-libs,ALL")
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if(HAS_NO_PIE)
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -no-pie")
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endif()
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elseif(APPLE)
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if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
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add_compile_options(-stdlib=libc++)
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endif()
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if (CMAKE_OSX_ARCHITECTURES MATCHES "x86_64")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-image_base,0x10000 -Wl,-pagezero_size,0x10000")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-no_pie")
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endif()
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elseif(WIN32)
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set(CMAKE_RC_COMPILER_INIT windres)
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enable_language(RC)
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set(CMAKE_RC_COMPILE_OBJECT "<CMAKE_RC_COMPILER> <FLAGS> -O coff <DEFINES> -i <SOURCE> -o <OBJECT>")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D__STDC_FORMAT_MACROS=1")
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# Workaround for mingw64 (MSYS2)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wl,--allow-multiple-definition")
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# Increase stack limit to 8 MB
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wl,--stack -Wl,8388608")
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endif()
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endif()
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