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23 lines
774 B
CMake
23 lines
774 B
CMake
option (USE_INTERNAL_XXHASH_LIBRARY "Set to FALSE to use system xxHash library instead of bundled" ${NOT_UNBUNDLED})
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if (USE_INTERNAL_XXHASH_LIBRARY AND NOT USE_INTERNAL_LZ4_LIBRARY)
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message (WARNING "can not use internal xxhash without internal lz4")
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set (USE_INTERNAL_XXHASH_LIBRARY 0)
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endif ()
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if (USE_INTERNAL_XXHASH_LIBRARY)
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set (XXHASH_LIBRARY lz4)
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set (XXHASH_INCLUDE_DIR ${ClickHouse_SOURCE_DIR}/contrib/lz4/lib)
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else ()
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find_library (XXHASH_LIBRARY xxhash)
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find_path (XXHASH_INCLUDE_DIR NAMES xxhash.h PATHS ${XXHASH_INCLUDE_PATHS})
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endif ()
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if (XXHASH_LIBRARY AND XXHASH_INCLUDE_DIR)
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set (USE_XXHASH 1)
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else ()
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set (USE_XXHASH 0)
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endif ()
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message (STATUS "Using xxhash=${USE_XXHASH}: ${XXHASH_INCLUDE_DIR} : ${XXHASH_LIBRARY}")
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