ClickHouse/cmake/split_debug_symbols.cmake
Robert Schulze bb358617e1
Better naming for stuff related to splitted debug symbols
The previous name was slightly misleading, e.g. it is not about
"intalling stripped binaries" but about splitting debug symbols from the
binary.
2022-06-30 23:41:27 +02:00

57 lines
3.0 KiB
CMake

macro(clickhouse_split_debug_symbols)
set(oneValueArgs TARGET DESTINATION_DIR BINARY_PATH)
cmake_parse_arguments(STRIP "" "${oneValueArgs}" "" ${ARGN})
if (NOT DEFINED STRIP_TARGET)
message(FATAL_ERROR "A target name must be provided for stripping binary")
endif()
if (NOT DEFINED STRIP_BINARY_PATH)
message(FATAL_ERROR "A binary path name must be provided for stripping binary")
endif()
if (NOT DEFINED STRIP_DESTINATION_DIR)
message(FATAL_ERROR "Destination directory for stripped binary must be provided")
endif()
add_custom_command(TARGET ${STRIP_TARGET} POST_BUILD
COMMAND mkdir -p "${STRIP_DESTINATION_DIR}/lib/debug/bin"
COMMAND mkdir -p "${STRIP_DESTINATION_DIR}/bin"
COMMAND cp "${STRIP_BINARY_PATH}" "${STRIP_DESTINATION_DIR}/bin/${STRIP_TARGET}"
# Splits debug symbols into separate file, leaves the binary untouched:
COMMAND "${OBJCOPY_PATH}" --only-keep-debug --compress-debug-sections "${STRIP_DESTINATION_DIR}/bin/${STRIP_TARGET}" "${STRIP_DESTINATION_DIR}/lib/debug/bin/${STRIP_TARGET}.debug"
COMMAND chmod 0644 "${STRIP_DESTINATION_DIR}/lib/debug/bin/${STRIP_TARGET}.debug"
# Strips binary, sections '.note' & '.comment' are removed in line with Debian's stripping policy: www.debian.org/doc/debian-policy/ch-files.html, section '.clickhouse.hash' is needed for integrity check:
COMMAND "${STRIP_PATH}" --remove-section=.comment --remove-section=.note --keep-section=.clickhouse.hash "${STRIP_DESTINATION_DIR}/bin/${STRIP_TARGET}"
# Associate stripped binary with debug symbols:
COMMAND "${OBJCOPY_PATH}" --add-gnu-debuglink "${STRIP_DESTINATION_DIR}/lib/debug/bin/${STRIP_TARGET}.debug" "${STRIP_DESTINATION_DIR}/bin/${STRIP_TARGET}"
COMMENT "Stripping clickhouse binary" VERBATIM
)
install(PROGRAMS ${STRIP_DESTINATION_DIR}/bin/${STRIP_TARGET} DESTINATION ${CMAKE_INSTALL_BINDIR} COMPONENT clickhouse)
install(FILES ${STRIP_DESTINATION_DIR}/lib/debug/bin/${STRIP_TARGET}.debug DESTINATION ${CMAKE_INSTALL_LIBDIR}/debug/${CMAKE_INSTALL_FULL_BINDIR} COMPONENT clickhouse)
endmacro()
macro(clickhouse_make_empty_debug_info_for_nfpm)
set(oneValueArgs TARGET DESTINATION_DIR)
cmake_parse_arguments(EMPTY_DEBUG "" "${oneValueArgs}" "" ${ARGN})
if (NOT DEFINED EMPTY_DEBUG_TARGET)
message(FATAL_ERROR "A target name must be provided for stripping binary")
endif()
if (NOT DEFINED EMPTY_DEBUG_DESTINATION_DIR)
message(FATAL_ERROR "Destination directory for empty debug must be provided")
endif()
add_custom_command(TARGET ${EMPTY_DEBUG_TARGET} POST_BUILD
COMMAND mkdir -p "${EMPTY_DEBUG_DESTINATION_DIR}/lib/debug"
COMMAND touch "${EMPTY_DEBUG_DESTINATION_DIR}/lib/debug/${EMPTY_DEBUG_TARGET}.debug"
COMMENT "Adding empty debug info for NFPM" VERBATIM
)
install(FILES "${EMPTY_DEBUG_DESTINATION_DIR}/lib/debug/${EMPTY_DEBUG_TARGET}.debug" DESTINATION "${CMAKE_INSTALL_LIBDIR}/debug/${CMAKE_INSTALL_FULL_BINDIR}" COMPONENT clickhouse)
endmacro()