ClickHouse/cmake/find/avro.cmake

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CMake
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option (ENABLE_AVRO "Enable Avro" ${ENABLE_LIBRARIES})
if (NOT ENABLE_AVRO)
if (USE_INTERNAL_AVRO_LIBRARY)
message (${RECONFIGURE_MESSAGE_LEVEL} "Can't use internal avro library with ENABLE_AVRO=OFF")
endif()
return()
endif()
option (USE_INTERNAL_AVRO_LIBRARY
"Set to FALSE to use system avro library instead of bundled" ON) # TODO: provide unbundled support
if (NOT EXISTS "${ClickHouse_SOURCE_DIR}/contrib/avro/lang/c++/CMakeLists.txt")
if (USE_INTERNAL_AVRO_LIBRARY)
message(WARNING "submodule contrib/avro is missing. to fix try run: \n git submodule update --init --recursive")
message (${RECONFIGURE_MESSAGE_LEVEL} "Cannot find internal avro")
set(USE_INTERNAL_AVRO_LIBRARY 0)
endif()
set(MISSING_INTERNAL_AVRO_LIBRARY 1)
endif()
if (NOT USE_INTERNAL_AVRO_LIBRARY)
message (${RECONFIGURE_MESSAGE_LEVEL} "Using system avro library is not supported yet")
elseif(NOT MISSING_INTERNAL_AVRO_LIBRARY)
include(cmake/find/snappy.cmake)
set(AVROCPP_INCLUDE_DIR "${ClickHouse_SOURCE_DIR}/contrib/avro/lang/c++/include")
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set(AVROCPP_LIBRARY avrocpp)
set(USE_INTERNAL_AVRO_LIBRARY 1)
endif ()
if (AVROCPP_LIBRARY AND AVROCPP_INCLUDE_DIR)
set(USE_AVRO 1)
endif()
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message (STATUS "Using avro=${USE_AVRO}: ${AVROCPP_INCLUDE_DIR} : ${AVROCPP_LIBRARY}")