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35 lines
1.4 KiB
CMake
35 lines
1.4 KiB
CMake
option (USE_INTERNAL_LIBXML2_LIBRARY "Set to FALSE to use system libxml2 library instead of bundled" ON)
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if (NOT EXISTS "${ClickHouse_SOURCE_DIR}/contrib/libxml2/libxml.h")
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if (USE_INTERNAL_LIBXML2_LIBRARY)
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message (WARNING "submodule contrib/libxml2 is missing. to fix try run: \n git submodule update --init")
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message (${RECONFIGURE_MESSAGE_LEVEL} "Can't find internal libxml")
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set (USE_INTERNAL_LIBXML2_LIBRARY 0)
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endif ()
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set (MISSING_INTERNAL_LIBXML2_LIBRARY 1)
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endif ()
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if (NOT USE_INTERNAL_LIBXML2_LIBRARY)
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find_package (LibXml2)
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#find_library (LIBXML2_LIBRARY libxml2)
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#find_path (LIBXML2_INCLUDE_DIR NAMES libxml.h PATHS ${LIBXML2_INCLUDE_PATHS})
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if (NOT LIBXML2_LIBRARY OR NOT LIBXML2_INCLUDE_DIR)
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message (${RECONFIGURE_MESSAGE_LEVEL} "Can't find system libxml2")
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endif ()
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if (USE_STATIC_LIBRARIES)
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find_package(LibLZMA)
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set (LIBXML2_LIBRARIES ${LIBXML2_LIBRARIES} ${LIBLZMA_LIBRARIES})
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endif ()
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endif ()
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if (LIBXML2_LIBRARY AND LIBXML2_INCLUDE_DIR)
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elseif (NOT MISSING_INTERNAL_LIBXML2_LIBRARY)
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set (LIBXML2_INCLUDE_DIR ${ClickHouse_SOURCE_DIR}/contrib/libxml2/include ${ClickHouse_SOURCE_DIR}/contrib/libxml2-cmake/linux_x86_64/include)
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set (USE_INTERNAL_LIBXML2_LIBRARY 1)
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set (LIBXML2_LIBRARIES libxml2)
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endif ()
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message (STATUS "Using libxml2: ${LIBXML2_INCLUDE_DIR} : ${LIBXML2_LIBRARIES}")
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