mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-10 09:32:06 +00:00
43 lines
1.9 KiB
CMake
43 lines
1.9 KiB
CMake
option (USE_INTERNAL_ZLIB_LIBRARY "Set to FALSE to use system zlib library instead of bundled" ON)
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if (NOT MSVC)
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set (INTERNAL_ZLIB_NAME "zlib-ng" CACHE INTERNAL "")
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else ()
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set (INTERNAL_ZLIB_NAME "zlib" CACHE INTERNAL "")
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if (NOT EXISTS "${ClickHouse_SOURCE_DIR}/contrib/${INTERNAL_ZLIB_NAME}")
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message (WARNING "Will use standard zlib, please clone manually:\n git clone https://github.com/madler/zlib.git ${ClickHouse_SOURCE_DIR}/contrib/${INTERNAL_ZLIB_NAME}")
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message (${RECONFIGURE_MESSAGE_LEVEL} "Can't use internal zlib library")
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endif ()
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endif ()
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if(NOT EXISTS "${ClickHouse_SOURCE_DIR}/contrib/${INTERNAL_ZLIB_NAME}/zlib.h")
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if(USE_INTERNAL_ZLIB_LIBRARY)
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message(WARNING "submodule contrib/${INTERNAL_ZLIB_NAME} is missing. to fix try run: \n git submodule update --init")
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message (${RECONFIGURE_MESSAGE_LEVEL} "Can't find internal zlib library")
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endif()
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set(USE_INTERNAL_ZLIB_LIBRARY 0)
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set(MISSING_INTERNAL_ZLIB_LIBRARY 1)
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endif()
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if (NOT USE_INTERNAL_ZLIB_LIBRARY)
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find_package (ZLIB)
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if (NOT ZLIB_FOUND)
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message (${RECONFIGURE_MESSAGE_LEVEL} "Can't find system zlib library")
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else()
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set (ZLIB_NAME "libz")
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endif()
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endif ()
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if (NOT ZLIB_FOUND AND NOT MISSING_INTERNAL_ZLIB_LIBRARY)
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set (USE_INTERNAL_ZLIB_LIBRARY 1)
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set (ZLIB_INCLUDE_DIR "${ClickHouse_SOURCE_DIR}/contrib/${INTERNAL_ZLIB_NAME}" "${ClickHouse_BINARY_DIR}/contrib/${INTERNAL_ZLIB_NAME}" CACHE INTERNAL "") # generated zconf.h
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set (ZLIB_INCLUDE_DIRS ${ZLIB_INCLUDE_DIR}) # for poco
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set (ZLIB_INCLUDE_DIRECTORIES ${ZLIB_INCLUDE_DIR}) # for protobuf
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set (ZLIB_FOUND 1) # for poco
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set (ZLIB_LIBRARIES zlib CACHE INTERNAL "")
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set (ZLIB_LIBRARY_NAME ${ZLIB_LIBRARIES}) # for cassandra
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set (ZLIB_NAME "${INTERNAL_ZLIB_NAME}")
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endif ()
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message (STATUS "Using ${ZLIB_NAME}: ${ZLIB_INCLUDE_DIR} : ${ZLIB_LIBRARIES}")
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