mirror of
https://github.com/aaru-dps/libaaruformat.git
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58 lines
2.0 KiB
CMake
58 lines
2.0 KiB
CMake
# xxHash - Extremely Fast Hash algorithm
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# Copyright (C) 2012-2023 Yann Collet
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# BSD 2-Clause License
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set("XXHASH_C_DIRECTORY" "3rdparty/xxHash")
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message(STATUS "xxHash: Building static library")
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# Create static library target for xxHash
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add_library(xxhash STATIC)
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# Add the main xxhash source file
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target_sources(xxhash PRIVATE ${XXHASH_C_DIRECTORY}/xxhash.c)
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# Set include directories for xxhash
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target_include_directories(xxhash PUBLIC ${XXHASH_C_DIRECTORY})
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# Enable x86/x64 dispatch for better performance on supported platforms
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if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "x86_64" OR
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${CMAKE_SYSTEM_PROCESSOR} MATCHES "AMD64" OR
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${CMAKE_SYSTEM_PROCESSOR} MATCHES "i386" OR
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${CMAKE_SYSTEM_PROCESSOR} MATCHES "i686")
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message(STATUS "xxHash: Enabling x86 dispatch optimization")
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target_sources(xxhash PRIVATE ${XXHASH_C_DIRECTORY}/xxh_x86dispatch.c)
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target_compile_definitions(xxhash PRIVATE XXHSUM_DISPATCH=1)
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endif()
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# Set compile definitions for xxhash
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target_compile_definitions(xxhash PRIVATE XXH_STATIC_LINKING_ONLY)
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# Optimization flags
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if(CMAKE_BUILD_TYPE STREQUAL "Release")
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if(MSVC)
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target_compile_options(xxhash PRIVATE /O2)
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else()
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target_compile_options(xxhash PRIVATE -O3 -ffast-math)
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# Enable specific optimizations for x86/x64
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if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "x86_64" OR
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${CMAKE_SYSTEM_PROCESSOR} MATCHES "AMD64" OR
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${CMAKE_SYSTEM_PROCESSOR} MATCHES "i386" OR
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${CMAKE_SYSTEM_PROCESSOR} MATCHES "i686")
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if(NOT "${CMAKE_C_COMPILER_ID}" MATCHES "AppleClang")
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target_compile_options(xxhash PRIVATE -march=core2 -mtune=westmere)
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endif()
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endif()
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endif()
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endif()
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# Set position independent code for shared library compatibility
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set_property(TARGET xxhash PROPERTY POSITION_INDEPENDENT_CODE TRUE)
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# Link xxhash to the main aaruformat target
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target_link_libraries(aaruformat xxhash)
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# Add include directory to main target so it can find xxhash headers
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target_include_directories(aaruformat PRIVATE ${XXHASH_C_DIRECTORY})
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