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https://github.com/ClickHouse/ClickHouse.git
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109 lines
4.7 KiB
CMake
109 lines
4.7 KiB
CMake
option (USE_INTERNAL_CCTZ "Use internal cctz library" ${NOT_UNBUNDLED})
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if (USE_INTERNAL_CCTZ)
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SET(LIBRARY_DIR ${ClickHouse_SOURCE_DIR}/contrib/cctz)
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SET (SRCS
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${LIBRARY_DIR}/src/civil_time_detail.cc
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${LIBRARY_DIR}/src/time_zone_fixed.cc
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${LIBRARY_DIR}/src/time_zone_format.cc
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${LIBRARY_DIR}/src/time_zone_if.cc
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${LIBRARY_DIR}/src/time_zone_impl.cc
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${LIBRARY_DIR}/src/time_zone_info.cc
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${LIBRARY_DIR}/src/time_zone_libc.cc
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${LIBRARY_DIR}/src/time_zone_lookup.cc
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${LIBRARY_DIR}/src/time_zone_posix.cc
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${LIBRARY_DIR}/src/zone_info_source.cc
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)
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add_library (cctz ${SRCS})
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target_include_directories (cctz PUBLIC ${LIBRARY_DIR}/include)
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if (OS_FREEBSD)
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# yes, need linux, because bsd check inside linux in time_zone_libc.cc:24
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target_compile_definitions (cctz PRIVATE __USE_BSD linux _XOPEN_SOURCE=600)
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endif ()
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# Related to time_zone table:
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# StorageSystemTimeZones.generated.cpp is autogenerated each time during a build
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# data in this file will be used to populate the system.time_zones table, this is specific to OS_LINUX
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# as the library that's built using embedded tzdata is also specific to OS_LINUX
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set(SYSTEM_STORAGE_TZ_FILE "${CMAKE_BINARY_DIR}/src/Storages/System/StorageSystemTimeZones.generated.cpp")
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# remove existing copies so that its generated fresh on each build.
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file(REMOVE ${SYSTEM_STORAGE_TZ_FILE})
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# Build a libray with embedded tzdata
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if (OS_LINUX)
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# get the list of timezones from tzdata shipped with cctz
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set(TZDIR ${LIBRARY_DIR}/testdata/zoneinfo)
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file(STRINGS ${LIBRARY_DIR}/testdata/version TZDATA_VERSION)
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set_property(GLOBAL PROPERTY TZDATA_VERSION_PROP "${TZDATA_VERSION}")
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message(STATUS "Packaging with tzdata version: ${TZDATA_VERSION}")
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set(TZ_OBJS)
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# each file/symlink in that dir (except of tab and localtime) store the info about timezone
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execute_process(COMMAND
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bash -c "cd ${TZDIR} && find * -type f,l -and ! -name '*.tab' -and ! -name 'localtime' | sort | paste -sd ';'"
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OUTPUT_STRIP_TRAILING_WHITESPACE
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OUTPUT_VARIABLE TIMEZONES)
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file(APPEND ${SYSTEM_STORAGE_TZ_FILE} "// autogenerated by ClickHouse/contrib/cctz-cmake/CMakeLists.txt\n")
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file(APPEND ${SYSTEM_STORAGE_TZ_FILE} "const char * auto_time_zones[] {\n" )
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foreach(TIMEZONE ${TIMEZONES})
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file(APPEND ${SYSTEM_STORAGE_TZ_FILE} " \"${TIMEZONE}"\",\n)
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string(REPLACE "/" "_" TIMEZONE_ID ${TIMEZONE})
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string(REPLACE "+" "_PLUS_" TIMEZONE_ID ${TIMEZONE_ID})
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set(TZ_OBJ ${TIMEZONE_ID}.o)
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set(TZ_OBJS ${TZ_OBJS} ${TZ_OBJ})
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# https://stackoverflow.com/questions/14776463/compile-and-add-an-object-file-from-a-binary-with-cmake
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add_custom_command(OUTPUT ${TZ_OBJ}
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COMMAND cp ${TZDIR}/${TIMEZONE} ${CMAKE_CURRENT_BINARY_DIR}/${TIMEZONE_ID}
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COMMAND cd ${CMAKE_CURRENT_BINARY_DIR} && ${OBJCOPY_PATH} -I binary ${OBJCOPY_ARCH_OPTIONS}
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--rename-section .data=.rodata,alloc,load,readonly,data,contents ${TIMEZONE_ID} ${TZ_OBJ}
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COMMAND rm ${CMAKE_CURRENT_BINARY_DIR}/${TIMEZONE_ID})
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set_source_files_properties(${TZ_OBJ} PROPERTIES EXTERNAL_OBJECT true GENERATED true)
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endforeach(TIMEZONE)
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file(APPEND ${SYSTEM_STORAGE_TZ_FILE} " nullptr};\n")
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add_library(tzdata STATIC ${TZ_OBJS})
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set_target_properties(tzdata PROPERTIES LINKER_LANGUAGE C)
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# whole-archive prevents symbols from being discarded for unknown reason
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# CMake can shuffle each of target_link_libraries arguments with other
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# libraries in linker command. To avoid this we hardcode whole-archive
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# library into single string.
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add_dependencies(cctz tzdata)
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target_link_libraries(cctz INTERFACE "-Wl,${WHOLE_ARCHIVE} $<TARGET_FILE:tzdata> -Wl,${NO_WHOLE_ARCHIVE}")
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endif ()
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else ()
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find_library (LIBRARY_CCTZ cctz)
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find_path (INCLUDE_CCTZ NAMES cctz/civil_time.h)
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add_library (cctz UNKNOWN IMPORTED)
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set_property (TARGET cctz PROPERTY IMPORTED_LOCATION ${LIBRARY_CCTZ})
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set_property (TARGET cctz PROPERTY INTERFACE_INCLUDE_DIRECTORIES ${INCLUDE_CCTZ})
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set(CMAKE_REQUIRED_LIBRARIES cctz)
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check_cxx_source_compiles(
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"
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#include <cctz/civil_time.h>
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int main() {
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cctz::civil_day date;
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}
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"
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EXTERNAL_CCTZ_WORKS
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)
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if (NOT EXTERNAL_CCTZ_WORKS)
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message (FATAL_ERROR "cctz is unusable: ${LIBRARY_CCTZ} ${INCLUDE_CCTZ}")
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endif ()
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endif ()
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message (STATUS "Using cctz")
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