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40 lines
1.4 KiB
CMake
40 lines
1.4 KiB
CMake
option (ENABLE_H3 "Enable H3" ${ENABLE_LIBRARIES})
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if(NOT ENABLE_H3)
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if(USE_INTERNAL_H3_LIBRARY)
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message (${RECONFIGURE_MESSAGE_LEVEL} "Cannot use internal h3 library with ENABLE_H3=OFF")
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endif ()
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return()
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endif()
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option(USE_INTERNAL_H3_LIBRARY "Set to FALSE to use system h3 library instead of bundled"
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ON) # we are not aware of any distribution that provides h3 package
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if(NOT EXISTS "${ClickHouse_SOURCE_DIR}/contrib/h3/src/h3lib/include/h3Index.h")
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if(USE_INTERNAL_H3_LIBRARY)
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message(WARNING "submodule contrib/h3 is missing. to fix try run: \n git submodule update --init")
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message(${RECONFIGURE_MESSAGE_LEVEL} "Can't find internal h3 library")
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set(USE_INTERNAL_H3_LIBRARY 0)
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endif()
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set(MISSING_INTERNAL_H3_LIBRARY 1)
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endif()
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if(NOT USE_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 ${H3_INCLUDE_PATHS})
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if(NOT H3_LIBRARY OR NOT H3_INCLUDE_DIR)
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message (${RECONFIGURE_MESSAGE_LEVEL} "Can't find system h3 library")
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endif()
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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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elseif(NOT MISSING_INTERNAL_H3_LIBRARY)
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set (H3_LIBRARY h3)
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set (H3_INCLUDE_DIR "${ClickHouse_SOURCE_DIR}/contrib/h3/src/h3lib/include")
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set (USE_H3 1)
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set (USE_INTERNAL_H3_LIBRARY 1)
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endif()
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message (STATUS "Using h3=${USE_H3}: ${H3_INCLUDE_DIR} : ${H3_LIBRARY}")
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