ClickHouse/contrib/cctz-cmake/CMakeLists.txt

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include(${ClickHouse_SOURCE_DIR}/cmake/embed_binary.cmake)
set(LIBRARY_DIR "${ClickHouse_SOURCE_DIR}/contrib/cctz")
set (SRCS
"${LIBRARY_DIR}/src/civil_time_detail.cc"
"${LIBRARY_DIR}/src/time_zone_fixed.cc"
"${LIBRARY_DIR}/src/time_zone_format.cc"
"${LIBRARY_DIR}/src/time_zone_if.cc"
"${LIBRARY_DIR}/src/time_zone_impl.cc"
"${LIBRARY_DIR}/src/time_zone_info.cc"
"${LIBRARY_DIR}/src/time_zone_libc.cc"
"${LIBRARY_DIR}/src/time_zone_lookup.cc"
"${LIBRARY_DIR}/src/time_zone_posix.cc"
"${LIBRARY_DIR}/src/zone_info_source.cc"
)
add_library (_cctz ${SRCS})
target_include_directories (_cctz PUBLIC "${LIBRARY_DIR}/include")
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if (OS_FREEBSD)
# yes, need linux, because bsd check inside linux in time_zone_libc.cc:24
target_compile_definitions (_cctz PRIVATE __USE_BSD linux _XOPEN_SOURCE=600)
endif ()
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# Related to time_zones table:
# StorageSystemTimeZones.generated.cpp is autogenerated each time during a build
# data in this file will be used to populate the system.time_zones table, this is specific to OS_LINUX
# as the library that's built using embedded tzdata is also specific to OS_LINUX
set(SYSTEM_STORAGE_TZ_FILE "${CMAKE_BINARY_DIR}/src/Storages/System/StorageSystemTimeZones.generated.cpp")
# remove existing copies so that its generated fresh on each build.
file(REMOVE ${SYSTEM_STORAGE_TZ_FILE})
# get the list of timezones from tzdata shipped with cctz
set(TZDIR "${LIBRARY_DIR}/testdata/zoneinfo")
file(STRINGS "${LIBRARY_DIR}/testdata/version" TZDATA_VERSION)
set_property(GLOBAL PROPERTY TZDATA_VERSION_PROP "${TZDATA_VERSION}")
message(STATUS "Packaging with tzdata version: ${TZDATA_VERSION}")
set(TIMEZONE_RESOURCE_FILES)
# each file in that dir (except of tab and localtime) store the info about timezone
execute_process(COMMAND
bash -c "cd ${TZDIR} && find * -type f -and ! -name '*.tab' -and ! -name 'localtime' | LC_ALL=C sort | paste -sd ';' -"
OUTPUT_STRIP_TRAILING_WHITESPACE
OUTPUT_VARIABLE TIMEZONES)
file(APPEND ${SYSTEM_STORAGE_TZ_FILE} "// autogenerated by ClickHouse/contrib/cctz-cmake/CMakeLists.txt\n")
file(APPEND ${SYSTEM_STORAGE_TZ_FILE} "const char * auto_time_zones[] {\n" )
foreach(TIMEZONE ${TIMEZONES})
file(APPEND ${SYSTEM_STORAGE_TZ_FILE} " \"${TIMEZONE}\",\n")
list(APPEND TIMEZONE_RESOURCE_FILES "${TIMEZONE}")
endforeach(TIMEZONE)
file(APPEND ${SYSTEM_STORAGE_TZ_FILE} " nullptr};\n")
clickhouse_embed_binaries(
TARGET tzdata
RESOURCE_DIR "${TZDIR}"
RESOURCES ${TIMEZONE_RESOURCE_FILES}
)
add_dependencies(_cctz tzdata)
target_link_libraries(_cctz INTERFACE "-Wl,${WHOLE_ARCHIVE} $<TARGET_FILE:tzdata> -Wl,${NO_WHOLE_ARCHIVE}")
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add_library(ch_contrib::cctz ALIAS _cctz)