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24 lines
870 B
CMake
24 lines
870 B
CMake
option (USE_INTERNAL_LZ4_LIBRARY "Set to FALSE to use system lz4 library instead of bundled" ${NOT_UNBUNDLED})
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if (NOT EXISTS "${ClickHouse_SOURCE_DIR}/contrib/lz4/lib/lz4.h")
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if (USE_INTERNAL_LZ4_LIBRARY)
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message (WARNING "submodule contrib/lz4 is missing. to fix try run: \n git submodule update --init --recursive")
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set (USE_INTERNAL_LZ4_LIBRARY 0)
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endif ()
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set (MISSING_INTERNAL_LZ4_LIBRARY 1)
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endif ()
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if (NOT USE_INTERNAL_LZ4_LIBRARY)
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find_library (LZ4_LIBRARY lz4)
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find_path (LZ4_INCLUDE_DIR NAMES lz4.h PATHS ${LZ4_INCLUDE_PATHS})
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endif ()
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if (LZ4_LIBRARY AND LZ4_INCLUDE_DIR)
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elseif (NOT MISSING_INTERNAL_LZ4_LIBRARY)
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set (LZ4_INCLUDE_DIR ${ClickHouse_SOURCE_DIR}/contrib/lz4/lib)
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set (USE_INTERNAL_LZ4_LIBRARY 1)
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set (LZ4_LIBRARY lz4)
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endif ()
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message (STATUS "Using lz4: ${LZ4_INCLUDE_DIR} : ${LZ4_LIBRARY}")
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