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34 lines
1.1 KiB
CMake
34 lines
1.1 KiB
CMake
option(ENABLE_BZIP2 "Enable bzip2 compression support" ${ENABLE_LIBRARIES})
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if (NOT ENABLE_BZIP2)
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message (STATUS "bzip2 compression disabled")
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return()
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endif()
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set(BZIP2_SOURCE_DIR "${ClickHouse_SOURCE_DIR}/contrib/bzip2")
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set(BZIP2_BINARY_DIR "${ClickHouse_BINARY_DIR}/contrib/bzip2")
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set(SRCS
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"${BZIP2_SOURCE_DIR}/blocksort.c"
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"${BZIP2_SOURCE_DIR}/huffman.c"
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"${BZIP2_SOURCE_DIR}/crctable.c"
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"${BZIP2_SOURCE_DIR}/randtable.c"
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"${BZIP2_SOURCE_DIR}/compress.c"
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"${BZIP2_SOURCE_DIR}/decompress.c"
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"${BZIP2_SOURCE_DIR}/bzlib.c"
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)
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# From bzip2/CMakeLists.txt
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set(BZ_VERSION "1.0.7")
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configure_file (
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"${BZIP2_SOURCE_DIR}/bz_version.h.in"
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"${BZIP2_BINARY_DIR}/bz_version.h"
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)
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add_library(_bzip2 ${SRCS})
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add_library(ch_contrib::bzip2 ALIAS _bzip2)
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# To avoid -Wreserved-id-macro we use SYSTEM:
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#
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# clickhouse/contrib/bzip2/bzlib.h:23:9: error: macro name is a reserved identifier [-Werror,-Wreserved-id-macro]
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# #define _BZLIB_H
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target_include_directories(_bzip2 SYSTEM BEFORE PUBLIC "${BZIP2_SOURCE_DIR}" "${BZIP2_BINARY_DIR}")
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