wehub-resource-sync
101 lines
3.8 KiB
CMake
101 lines
3.8 KiB
CMake
# cmake/Platform.cmake
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# Detects OS and CPU architecture and sets platform-specific flags.
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# --- Platform and Architecture Detection ---
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set(SD_X86_BUILD false)
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set(SD_ARM_BUILD false)
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if(SD_ANDROID_BUILD)
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if(ANDROID_ABI MATCHES "x86_64")
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set(SD_X86_BUILD true)
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set(SD_ARCH "x86-64")
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elseif(ANDROID_ABI MATCHES "x86")
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set(SD_X86_BUILD true)
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set(SD_ARCH "x86")
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elseif(ANDROID_ABI MATCHES "arm64-v8a")
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set(SD_ARM_BUILD true)
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set(SD_ARCH "arm64-v8a")
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elseif(ANDROID_ABI MATCHES "armeabi-v7a")
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set(SD_ARM_BUILD true)
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set(SD_ARCH "armv7-a")
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endif()
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elseif(NOT SD_IOS_BUILD)
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if(CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64|AMD64|amd64")
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set(SD_X86_BUILD true)
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if(NOT DEFINED SD_ARCH OR SD_ARCH STREQUAL "")
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set(SD_ARCH "x86-64")
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endif()
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elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "arm*|aarch64")
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set(SD_ARM_BUILD true)
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if(NOT DEFINED SD_ARCH OR SD_ARCH STREQUAL "")
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if(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64")
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set(SD_ARCH "armv8-a")
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else()
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set(SD_ARCH "armv7-a")
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endif()
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endif()
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endif()
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endif()
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if(SD_ARM_BUILD)
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if(NOT DEFINED SD_ARCH OR SD_ARCH STREQUAL "")
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message(STATUS "Warning: SD_ARCH was not set for this ARM build. Defaulting to 'armv8-a'.")
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set(SD_ARCH "armv8-a")
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endif()
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endif()
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message(STATUS "Build flags determined: SD_ANDROID_BUILD=${SD_ANDROID_BUILD}, SD_X86_BUILD=${SD_X86_BUILD}, SD_ARM_BUILD=${SD_ARM_BUILD}, SD_ARCH=${SD_ARCH}")
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# --- Architecture-Specific Tuning ---
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set(ARCH_TUNE "")
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if(SD_ARCH MATCHES "armv8")
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set(ARCH_TUNE "-march=${SD_ARCH}")
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elseif(SD_ARCH MATCHES "armv7")
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set(ARCH_TUNE "-march=${SD_ARCH} -mfpu=neon")
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elseif(SD_EXTENSION MATCHES "avx512")
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message("Building AVX512 binary...")
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set(ARCH_TUNE "-mmmx -msse -msse2 -msse3 -msse4.1 -msse4.2 -mavx -mavx2 -mfma -mf16c -mavx512f -mavx512vl -mavx512bw -mavx512dq -mavx512cd -mbmi -mbmi2 -mprefetchwt1 -mclflushopt -mxsavec -mxsaves -DSD_F16C=true -DF_AVX512=true")
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elseif(SD_EXTENSION MATCHES "avx2")
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message("Building AVX2 binary...")
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set(ARCH_TUNE "-mmmx -msse -msse2 -msse3 -msse4.1 -msse4.2 -mavx -mavx2 -mfma -mf16c -mprefetchwt1 -DSD_F16C=true -DF_AVX2=true")
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if(NO_AVX256_SPLIT)
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set(ARCH_TUNE "${ARCH_TUNE} -mno-avx256-split-unaligned-load -mno-avx256-split-unaligned-store")
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endif()
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elseif(SD_NATIVE)
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if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "ppc64*" OR ${CMAKE_SYSTEM_PROCESSOR} MATCHES "arm64*")
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set(ARCH_TUNE "-mcpu=native")
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else()
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set(ARCH_TUNE "-march=native")
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endif()
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endif()
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if(NOT ARCH_TUNE STREQUAL "")
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message(STATUS "Applying architecture tuning flags: ${ARCH_TUNE}")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${ARCH_TUNE}")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${ARCH_TUNE}")
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endif()
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# --- OS-Specific Build Flags ---
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if(SD_APPLE_BUILD)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DSD_APPLE_BUILD=true -mmacosx-version-min=10.10")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DSD_APPLE_BUILD=true -mmacosx-version-min=10.10")
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elseif(SD_ARM_BUILD)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DSD_ARM_BUILD=true")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DSD_ARM_BUILD=true")
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elseif(SD_ANDROID_BUILD)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DSD_ANDROID_BUILD=true")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DSD_ANDROID_BUILD=true")
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elseif(SD_IOS_BUILD)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DSD_IOS_BUILD=true")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DSD_IOS_BUILD=true")
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endif()
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# --- External Include Directories ---
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if(UNIX)
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link_directories(/usr/local/lib /usr/lib /lib)
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endif()
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if(APPLE)
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message("Using Apple")
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link_directories(/usr/local/lib /usr/lib /lib)
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endif()
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if(CMAKE_SYSTEM_NAME MATCHES "Linux")
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list(APPEND EXTERNAL_INCLUDE_DIRS "/usr/include" "/usr/local/include")
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endif() |