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https://github.com/ClickHouse/ClickHouse.git
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34 lines
1.1 KiB
CMake
34 lines
1.1 KiB
CMake
if (HAVE_SSSE3)
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option (ENABLE_HYPERSCAN "Enable hyperscan" ON)
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endif ()
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if (ENABLE_HYPERSCAN)
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option (USE_INTERNAL_HYPERSCAN_LIBRARY "Set to FALSE to use system hyperscan instead of the bundled" ${NOT_UNBUNDLED})
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if (NOT EXISTS "${ClickHouse_SOURCE_DIR}/contrib/hyperscan/CMakeLists.txt")
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if (USE_INTERNAL_HYPERSCAN_LIBRARY)
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message (WARNING "submodule contrib/hyperscan is missing. to fix try run: \n git submodule update --init --recursive")
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endif ()
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set (MISSING_INTERNAL_HYPERSCAN_LIBRARY 1)
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set (USE_INTERNAL_HYPERSCAN_LIBRARY 0)
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endif ()
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if (NOT USE_INTERNAL_HYPERSCAN_LIBRARY)
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find_library (HYPERSCAN_LIBRARY hs)
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find_path (HYPERSCAN_INCLUDE_DIR NAMES hs/hs.h hs.h PATHS ${HYPERSCAN_INCLUDE_PATHS})
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endif ()
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if (HYPERSCAN_LIBRARY AND HYPERSCAN_INCLUDE_DIR)
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set (USE_HYPERSCAN 1)
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elseif (NOT MISSING_INTERNAL_HYPERSCAN_LIBRARY)
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set (HYPERSCAN_INCLUDE_DIR ${ClickHouse_SOURCE_DIR}/contrib/hyperscan/src)
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set (HYPERSCAN_LIBRARY hs)
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set (USE_HYPERSCAN 1)
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set (USE_INTERNAL_HYPERSCAN_LIBRARY 1)
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endif()
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message (STATUS "Using hyperscan=${USE_HYPERSCAN}: ${HYPERSCAN_INCLUDE_DIR} : ${HYPERSCAN_LIBRARY}")
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endif ()
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