ClickHouse/cmake/find/rocksdb.cmake

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CMake
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if (OS_DARWIN AND ARCH_AARCH64)
set (ENABLE_ROCKSDB OFF CACHE INTERNAL "")
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endif()
option(ENABLE_ROCKSDB "Enable ROCKSDB" ${ENABLE_LIBRARIES})
if (NOT ENABLE_ROCKSDB)
if (USE_INTERNAL_ROCKSDB_LIBRARY)
message (${RECONFIGURE_MESSAGE_LEVEL} "Can't use internal rocksdb library with ENABLE_ROCKSDB=OFF")
endif()
return()
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endif()
option(USE_INTERNAL_ROCKSDB_LIBRARY "Set to FALSE to use system ROCKSDB library instead of bundled" ${NOT_UNBUNDLED})
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if (NOT EXISTS "${ClickHouse_SOURCE_DIR}/contrib/rocksdb/CMakeLists.txt")
if (USE_INTERNAL_ROCKSDB_LIBRARY)
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message (WARNING "submodule contrib is missing. to fix try run: \n git submodule update --init")
message(${RECONFIGURE_MESSAGE_LEVEL} "cannot find internal rocksdb")
endif()
set (MISSING_INTERNAL_ROCKSDB 1)
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endif ()
if (NOT USE_INTERNAL_ROCKSDB_LIBRARY)
find_library (ROCKSDB_LIBRARY rocksdb)
find_path (ROCKSDB_INCLUDE_DIR NAMES rocksdb/db.h PATHS ${ROCKSDB_INCLUDE_PATHS})
if (NOT ROCKSDB_LIBRARY OR NOT ROCKSDB_INCLUDE_DIR)
message (${RECONFIGURE_MESSAGE_LEVEL} "Can't find system rocksdb library")
endif()
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if (NOT SNAPPY_LIBRARY)
include(cmake/find/snappy.cmake)
endif()
if (NOT ZLIB_LIBRARY)
include(cmake/find/zlib.cmake)
endif()
find_package(BZip2)
find_library(ZSTD_LIBRARY zstd)
find_library(LZ4_LIBRARY lz4)
find_library(GFLAGS_LIBRARY gflags)
if(SNAPPY_LIBRARY AND ZLIB_LIBRARY AND LZ4_LIBRARY AND BZIP2_FOUND AND ZSTD_LIBRARY AND GFLAGS_LIBRARY)
list (APPEND ROCKSDB_LIBRARY ${SNAPPY_LIBRARY})
list (APPEND ROCKSDB_LIBRARY ${ZLIB_LIBRARY})
list (APPEND ROCKSDB_LIBRARY ${LZ4_LIBRARY})
list (APPEND ROCKSDB_LIBRARY ${BZIP2_LIBRARY})
list (APPEND ROCKSDB_LIBRARY ${ZSTD_LIBRARY})
list (APPEND ROCKSDB_LIBRARY ${GFLAGS_LIBRARY})
else()
message (${RECONFIGURE_MESSAGE_LEVEL}
"Can't find system rocksdb: snappy=${SNAPPY_LIBRARY} ;"
" zlib=${ZLIB_LIBRARY} ;"
" lz4=${LZ4_LIBRARY} ;"
" bz2=${BZIP2_LIBRARY} ;"
" zstd=${ZSTD_LIBRARY} ;"
" gflags=${GFLAGS_LIBRARY} ;")
endif()
endif ()
if(ROCKSDB_LIBRARY AND ROCKSDB_INCLUDE_DIR)
set(USE_ROCKSDB 1)
elseif (NOT MISSING_INTERNAL_ROCKSDB)
set (USE_INTERNAL_ROCKSDB_LIBRARY 1)
set (ROCKSDB_INCLUDE_DIR "${ClickHouse_SOURCE_DIR}/contrib/rocksdb/include")
set (ROCKSDB_LIBRARY "rocksdb")
set (USE_ROCKSDB 1)
endif ()
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message (STATUS "Using ROCKSDB=${USE_ROCKSDB}: ${ROCKSDB_INCLUDE_DIR} : ${ROCKSDB_LIBRARY}")