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https://github.com/ClickHouse/ClickHouse.git
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38 lines
1.3 KiB
CMake
38 lines
1.3 KiB
CMake
option (USE_INTERNAL_LZ4_LIBRARY "Use internal lz4 library" ${NOT_UNBUNDLED})
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if (NOT USE_INTERNAL_LZ4_LIBRARY)
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find_library (LIBRARY_LZ4 lz4)
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find_path (INCLUDE_LZ4 lz4.h)
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if (LIBRARY_LZ4 AND INCLUDE_LZ4)
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set(EXTERNAL_LZ4_LIBRARY_FOUND 1)
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add_library (lz4 INTERFACE)
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set_property (TARGET lz4 PROPERTY INTERFACE_LINK_LIBRARIES ${LIBRARY_LZ4})
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set_property (TARGET lz4 PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${INCLUDE_LZ4})
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set_property (TARGET lz4 APPEND PROPERTY INTERFACE_COMPILE_DEFINITIONS USE_XXHASH=0)
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else()
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set(EXTERNAL_LZ4_LIBRARY_FOUND 0)
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message (${RECONFIGURE_MESSAGE_LEVEL} "Can't find system lz4")
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endif()
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endif()
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if (NOT EXTERNAL_LZ4_LIBRARY_FOUND)
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set (USE_INTERNAL_LZ4_LIBRARY 1)
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set (LIBRARY_DIR "${ClickHouse_SOURCE_DIR}/contrib/lz4")
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set (SRCS
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"${LIBRARY_DIR}/lib/lz4.c"
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"${LIBRARY_DIR}/lib/lz4hc.c"
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"${LIBRARY_DIR}/lib/lz4frame.c"
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"${LIBRARY_DIR}/lib/xxhash.c"
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)
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add_library (lz4 ${SRCS})
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target_compile_definitions (lz4 PUBLIC LZ4_DISABLE_DEPRECATE_WARNINGS=1 USE_XXHASH=1)
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if (SANITIZE STREQUAL "undefined")
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target_compile_options (lz4 PRIVATE -fno-sanitize=undefined)
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endif ()
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target_include_directories(lz4 PUBLIC "${LIBRARY_DIR}/lib")
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endif ()
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