mirror of https://github.com/Xaymar/obs-StreamFX
cmake: Allow targeting a specific architecture level
This commit is contained in:
Michael Fabian 'Xaymar' Dirks
parent
5f050515ba
commit
7e41414f57
133
CMakeLists.txt
133
CMakeLists.txt
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@ -316,6 +316,16 @@ set(${PREFIX}ENABLE_PROFILING OFF CACHE BOOL "Enable CPU and GPU performance tra
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## Compile/Link Related
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set(${PREFIX}ENABLE_LTO ${D_HAS_IPO} CACHE BOOL "Enable Link Time Optimization for faster and smaller binaries.")
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if(D_PLATFORM_ARCH_X86)
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set(${PREFIX}TARGET_X86_64_V4 OFF CACHE BOOL "Target x86-64-v4 (x86-64-v3, AVX512F, AVX512BW, AVX512CD, AVX512DQ, AVX512VL).")
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set(${PREFIX}TARGET_X86_64_V3 OFF CACHE BOOL "Target x86-64-v3 (x86-64-v2, AVX, AVX2, BMI1, BMI2, F16C, FMA, LZCNT, MOVBE, OSXSAVE).")
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set(${PREFIX}TARGET_X86_64_V2_EX ON CACHE BOOL "Target extended x86-64-v2 (x86-64-v2, AVX, BMI1, BMI2, F16C, FMA, MOVBE).")
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set(${PREFIX}TARGET_X86_64_V2 ON CACHE BOOL "Target x86-64-v2 (x86-64, CMPXCHG16B, LAHF-SAHF, POPCNT, SSE3, SSE4.1, SSE4.2, SSSE3).")
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set(${PREFIX}TARGET_X86_64 ON CACHE BOOL "Target x86-64 (CMOV, CX8, FPU, FXSR, MMX, OSFXSR, SCE, SSE, SSE2).")
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endif()
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if(NOT MSVC)
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set(${PREFIX}TARGET_NATIVE OFF CACHE BOOL "Target the native CPU architecture. Enable it for development or personal builds, but disable it for distribution.")
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endif()
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# Installation / Packaging
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if(STANDALONE)
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@ -1955,15 +1965,10 @@ endif()
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# C/C++ Compiler Adjustments
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if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC" OR (WIN32 AND CMAKE_CXX_COMPILER_ID STREQUAL "Clang"))
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# MSVC/ClangCL
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# - Dynamically link Microsoft C/C++ Redistributable.
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# - Enable /W3 and disable useless warnings.
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# - Enable C++ exceptions with SEH exceptions.
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# - Enable multi-processor compiling.
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# - Enable updated __cplusplus macro
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message(STATUS "${LOGPREFIX} Applying custom flags for MSVC style build.")
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# Build with dynamic MSVC linkage.
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target_compile_options(${PROJECT_NAME} PUBLIC
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# - Dynamically link Microsoft C/C++ Redistributable.
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target_compile_options(${PROJECT_NAME} PRIVATE
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$<$<CONFIG:>:/MD>
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$<$<CONFIG:Debug>:/MDd>
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$<$<CONFIG:Release>:/MD>
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@ -1971,33 +1976,121 @@ if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC" OR (WIN32 AND CMAKE_CXX_COMPILER_ID STR
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$<$<CONFIG:MinSizeRel>:/MD>
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)
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# Enable most useful warnings.
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# - Enable most useful warnings.
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set(DISABLED_WARNINGS
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"/wd4061" "/wd4100" "/wd4180" "/wd4201" "/wd4464" "/wd4505" "/wd4514"
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"/wd4571" "/wd4623" "/wd4625" "/wd4626" "/wd4668" "/wd4710" "/wd4774"
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"/wd4820" "/wd5026" "/wd5027" "/wd5039" "/wd5045" "/wd26812"
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)
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target_compile_options(${PROJECT_NAME} PUBLIC "/W3")
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target_compile_options(${PROJECT_NAME} PRIVATE "/W3")
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foreach(WARN ${DISABLED_WARNINGS})
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target_compile_options(${PROJECT_NAME} PUBLIC "${WARN}")
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target_compile_options(${PROJECT_NAME} PRIVATE "${WARN}")
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endforeach()
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# - Require enabled instruction sets.
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if(D_PLATFORM_ARCH_X86)
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if(${PREFIX}TARGET_X86_64_V4)
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target_compile_options(${PROJECT_NAME} PRIVATE "/arch:AVX512")
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message(STATUS "${LOGPREFIX} Targeting x86-64-v4.")
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elseif(${PREFIX}TARGET_X86_64_V3)
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target_compile_options(${PROJECT_NAME} PRIVATE "/arch:AVX2")
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message(STATUS "${LOGPREFIX} Targeting x86-64-v3.")
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elseif(${PREFIX}TARGET_X86_64_V2_EX)
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target_compile_options(${PROJECT_NAME} PRIVATE "/arch:AVX")
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message(STATUS "${LOGPREFIX} Targeting extended x86-64-v2.")
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elseif(${PREFIX}TARGET_X86_64_V2)
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target_compile_options(${PROJECT_NAME} PRIVATE "/d2archSSE42")
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message(STATUS "${LOGPREFIX} Targeting x86-64-v2.")
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elseif(${PREFIX}TARGET_X86_64)
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#target_compile_options(${PROJECT_NAME} PRIVATE "/arch:SSE2")
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message(STATUS "${LOGPREFIX} Targeting x86-64.")
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endif()
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endif()
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# - Disable incremental builds
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target_compile_options(${PROJECT_NAME} PRIVATE "/INCREMENTAL:NO")
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# C++ Exceptions & SEH
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target_compile_options(${PROJECT_NAME} PUBLIC "/EHa")
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# - Enable C++ exceptions with SEH exceptions.
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target_compile_options(${PROJECT_NAME} PRIVATE "/EHa")
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# Multiprocessor compiling
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target_compile_options(${PROJECT_NAME} PUBLIC "/MP")
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# - Enable multi-processor compiling.
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target_compile_options(${PROJECT_NAME} PRIVATE "/MP")
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# Updated __cplusplus
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target_compile_options(${PROJECT_NAME} PUBLIC "/Zc:__cplusplus")
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# - Enable updated __cplusplus macro
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target_compile_options(${PROJECT_NAME} PRIVATE "/Zc:__cplusplus")
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# - Generic Optimizations for Release/RelWithDebInfo/MinSizeRel
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set(FLAGS
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"/fp:fast"
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"/OPT:REF"
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"/OPT:ICF=3"
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"/GL"
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"/Gy"
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"/GF"
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"/Ox"
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"/Ob3"
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)
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foreach(FLAG ${FLAGS})
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target_compile_options(${PROJECT_NAME} PRIVATE "$<$<CONFIG:Release,RelWithDebInfo,MinSizeRel>:${FLAG}>")
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endforeach()
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elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Clang" OR CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang" OR CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
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# Clang/AppleClang/GNU
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# - Don't export by default. (Temporarily disabled)
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# - Enable all and extra warnings.
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message(STATUS "${LOGPREFIX} Applying custom flags for GNU style build.")
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target_compile_options(${PROJECT_NAME} PUBLIC "-Wall")
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target_compile_options(${PROJECT_NAME} PUBLIC "-Wextra")
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# - Enable most useful warnings.
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target_compile_options(${PROJECT_NAME} PRIVATE "-Wall")
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target_compile_options(${PROJECT_NAME} PRIVATE "-Wextra")
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# - Require enabled instruction sets.
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if(${PREFIX}TARGET_NATIVE)
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target_compile_options(${PROJECT_NAME} PRIVATE
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"-march=native"
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"-mtune=native"
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)
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message(WARNING "${LOGPREFIX} Targeting native architecture. Binaries will not be distributable to other systems!")
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elseif(D_PLATFORM_ARCH_X86)
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if(${PREFIX}TARGET_X86_64_V4)
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target_compile_options(${PROJECT_NAME} PRIVATE
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"-march=x86-64-v4"
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"-mtune=generic"
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)
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message(STATUS "${LOGPREFIX} Targeting x86-64-v4.")
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elseif(${PREFIX}TARGET_X86_64_V3)
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target_compile_options(${PROJECT_NAME} PRIVATE
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"-march=x86-64-v3"
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"-mtune=generic"
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)
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message(STATUS "${LOGPREFIX} Targeting x86-64-v3.")
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elseif(${PREFIX}TARGET_X86_64_V2_EX)
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target_compile_options(${PROJECT_NAME} PRIVATE
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"-march=x86-64-v2"
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"-mtune=generic"
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"-mavx"
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"-mbmi2"
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"-mbmi"
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"-mfma"
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"-mf16c"
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"-mmovbe"
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"-mpclmul"
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"-mpopcnt"
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)
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message(STATUS "${LOGPREFIX} Targeting extended x86-64-v2.")
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elseif(${PREFIX}TARGET_X86_64_V2)
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target_compile_options(${PROJECT_NAME} PRIVATE
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"-march=x86-64-v2"
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"-mtune=generic"
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)
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message(STATUS "${LOGPREFIX} Targeting x86-64-v2.")
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elseif(${PREFIX}TARGET_X86_64)
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target_compile_options(${PROJECT_NAME} PRIVATE
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"-march=x86-64"
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"-mtune=generic"
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)
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message(STATUS "${LOGPREFIX} Targeting x86-64.")
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endif()
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endif()
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# - Don't export by default, require attributes.
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# add_compile_options("-fvisibility=hidden")
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endif()
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