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Kitware
GitHub Repository: Kitware/CMake
 Path: blob/master/Help/guide/tutorial/Step9/MathFunctions/CMakeLists.txt
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add_library(MathFunctions)

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target_sources(MathFunctions

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  PRIVATE

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    MathFunctions.cxx

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  PUBLIC

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    FILE_SET HEADERS

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    FILES

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      MathFunctions.h

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)

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target_link_libraries(MathFunctions

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  PRIVATE

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    MathLogger

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    SqrtTable

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  PUBLIC

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    OpAdd

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    OpMul

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    OpSub

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)

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target_compile_features(MathFunctions PRIVATE cxx_std_20)

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if(TUTORIAL_USE_STD_SQRT)

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  target_compile_definitions(MathFunctions PRIVATE TUTORIAL_USE_STD_SQRT)

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endif()

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include(CheckIncludeFiles)

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check_include_files(emmintrin.h HAS_EMMINTRIN LANGUAGE CXX)

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if(HAS_EMMINTRIN)

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  target_compile_definitions(MathFunctions PRIVATE TUTORIAL_USE_SSE2)

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endif()

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include(CheckSourceCompiles)

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check_source_compiles(CXX

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  [=[

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    typedef double v2df __attribute__((vector_size(16)));

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    int main() {

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      __builtin_ia32_sqrtsd(v2df{});

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    }

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  ]=]

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  HAS_GNU_BUILTIN

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)

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if(HAS_GNU_BUILTIN)

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  target_compile_definitions(MathFunctions PRIVATE TUTORIAL_USE_GNU_BUILTIN)

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endif()

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add_subdirectory(MathLogger)

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add_subdirectory(MathExtensions)

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add_subdirectory(MakeTable)

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