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29 lines
940 B
CMake
29 lines
940 B
CMake
option (ENABLE_H3 "Enable H3" ${ENABLE_LIBRARIES})
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if (ENABLE_H3)
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option (USE_INTERNAL_H3_LIBRARY "Set to FALSE to use system h3 library instead of bundled" ${NOT_UNBUNDLED})
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if(NOT EXISTS "${ClickHouse_SOURCE_DIR}/contrib/h3/src/h3lib/include/h3Index.h")
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if(USE_INTERNAL_H3_LIBRARY)
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message(WARNING "submodule contrib/h3 is missing. to fix try run: \n git submodule update --init --recursive")
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endif()
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set(MISSING_INTERNAL_H3_LIBRARY 1)
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set(USE_INTERNAL_H3_LIBRARY 0)
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endif()
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if (USE_INTERNAL_H3_LIBRARY)
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set (H3_LIBRARY h3)
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set (H3_INCLUDE_DIR ${ClickHouse_SOURCE_DIR}/contrib/h3/src/h3lib/include)
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elseif (NOT MISSING_INTERNAL_H3_LIBRARY)
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find_library (H3_LIBRARY h3)
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find_path (H3_INCLUDE_DIR NAMES h3/h3api.h PATHS ${H3_INCLUDE_PATHS})
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endif ()
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if (H3_LIBRARY AND H3_INCLUDE_DIR)
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set (USE_H3 1)
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endif ()
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endif ()
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message (STATUS "Using h3=${USE_H3}: ${H3_INCLUDE_DIR} : ${H3_LIBRARY}")
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