mirror of
https://github.com/RPCS3/rpcs3.git
synced 2025-07-02 21:11:25 +12:00
97 lines
3.4 KiB
CMake
97 lines
3.4 KiB
CMake
# Check and configure compiler options for RPCS3
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if(CMAKE_COMPILER_IS_GNUCXX)
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# GCC 8.1 or latter is required
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if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 8)
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message(FATAL_ERROR "RPCS3 requires at least gcc-8.")
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endif()
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# Set compiler options here
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# Warnings
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add_compile_options(-Wall)
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add_compile_options(-Wno-attributes -Wno-enum-compare -Wno-invalid-offsetof)
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add_compile_options(-Wno-unknown-pragmas -Wno-unused-variable -Wno-reorder -Wno-comment)
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elseif(${CMAKE_CXX_COMPILER_ID} MATCHES "Clang")
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# Clang 5.0 or latter is required
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if(CMAKE_CXX_COMPILER_VERSION VERSION_LESS 5.0)
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message(FATAL_ERROR "RPCS3 requires at least clang-5.0.")
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endif()
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# Set compiler options here
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add_compile_options(-ftemplate-depth=1024)
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add_compile_options(-Wunused-value -Wunused-comparison)
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if(APPLE)
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add_compile_options(-stdlib=libc++)
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endif()
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endif()
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if(NOT MSVC)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-invalid-pch -fexceptions")
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if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unused-command-line-argument")
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endif()
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# This hides our LLVM from mesa's LLVM, otherwise we get some unresolvable conflicts.
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if(NOT APPLE)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wl,--exclude-libs,ALL")
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endif()
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if(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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# 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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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D__STDC_FORMAT_MACROS=1")
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endif()
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add_compile_options(-msse -msse2 -mcx16)
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if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
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# This fixes 'some' of the st11range issues. See issue #2516
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if(APPLE)
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-image_base,0x10000 -Wl,-pagezero_size,0x10000")
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else()
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -image-base=0x10000")
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endif()
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endif()
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# Some distros have the compilers set to use PIE by default, but RPCS3 doesn't work with PIE, so we need to disable it.
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if(APPLE)
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-no_pie")
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else()
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CHECK_CXX_COMPILER_FLAG("-no-pie" HAS_NO_PIE)
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CHECK_CXX_COMPILER_FLAG("-nopie" HAS_NOPIE)
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if(HAS_NO_PIE)
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -no-pie")
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elseif(HAS_NOPIE)
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -nopie")
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endif()
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endif()
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else()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Zc:throwingNew /D _CRT_SECURE_NO_DEPRECATE=1 /D _CRT_NON_CONFORMING_SWPRINTFS=1 /D _SCL_SECURE_NO_WARNINGS=1")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /D _ENABLE_EXTENDED_ALIGNED_STORAGE=1")
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# Increase stack limit to 8 MB
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /STACK:8388608,1048576")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /NODEFAULTLIB:libc.lib /NODEFAULTLIB:libcmt.lib /NODEFAULTLIB:libcd.lib /NODEFAULTLIB:libcmtd.lib /NODEFAULTLIB:msvcrtd.lib")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /SUBSYSTEM:WINDOWS /DYNAMICBASE:NO /BASE:0x10000 /FIXED")
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endif()
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if(USE_NATIVE_INSTRUCTIONS)
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CHECK_CXX_COMPILER_FLAG("-march=native" COMPILER_SUPPORTS_MARCH_NATIVE)
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if(COMPILER_SUPPORTS_MARCH_NATIVE)
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add_compile_options(-march=native)
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endif()
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endif()
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