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https://github.com/Kitware/CMake.git
synced 2026-01-06 05:40:54 -06:00
CPack/Deb: Add ability to split out debug symbols into .ddeb package
This commit is contained in:
Andrew Fuller
@@ -64,6 +64,8 @@ function(cpack_deb_prepare_package_vars)
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endif()
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set(WDIR "${CPACK_TOPLEVEL_DIRECTORY}/${CPACK_PACKAGE_FILE_NAME}${CPACK_DEB_PACKAGE_COMPONENT_PART_PATH}")
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set(DBGSYMDIR "${CPACK_TOPLEVEL_DIRECTORY}/${CPACK_PACKAGE_FILE_NAME}${CPACK_DEB_PACKAGE_COMPONENT_PART_PATH}-dbgsym")
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file(REMOVE_RECURSE "${DBGSYMDIR}")
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# per component automatic discover: some of the component might not have
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# binaries.
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@@ -80,7 +82,10 @@ function(cpack_deb_prepare_package_vars)
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endif()
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endif()
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if(CPACK_DEBIAN_PACKAGE_SHLIBDEPS OR CPACK_DEBIAN_PACKAGE_GENERATE_SHLIBS)
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cpack_deb_variable_fallback("CPACK_DEBIAN_DEBUGINFO_PACKAGE"
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"CPACK_DEBIAN_${_local_component_name}_DEBUGINFO_PACKAGE"
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"CPACK_DEBIAN_DEBUGINFO_PACKAGE")
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if(CPACK_DEBIAN_PACKAGE_SHLIBDEPS OR CPACK_DEBIAN_PACKAGE_GENERATE_SHLIBS OR CPACK_DEBIAN_DEBUGINFO_PACKAGE)
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# Generating binary list - Get type of all install files
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file(GLOB_RECURSE FILE_PATHS_ LIST_DIRECTORIES false RELATIVE "${WDIR}" "${WDIR}/*")
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@@ -114,6 +119,81 @@ function(cpack_deb_prepare_package_vars)
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string(REGEX MATCH "(^.*):" _FILE_NAME "${_FILE}")
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list(APPEND CPACK_DEB_SHARED_OBJECT_FILES "${CMAKE_MATCH_1}")
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endif()
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if(_FILE MATCHES "ELF.*not stripped")
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string(REGEX MATCH "(^.*):" _FILE_NAME "${_FILE}")
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list(APPEND CPACK_DEB_UNSTRIPPED_FILES "${CMAKE_MATCH_1}")
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endif()
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endforeach()
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endif()
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find_program(READELF_EXECUTABLE NAMES readelf)
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if(CPACK_DEBIAN_DEBUGINFO_PACKAGE AND CPACK_DEB_UNSTRIPPED_FILES)
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find_program(OBJCOPY_EXECUTABLE NAMES objcopy)
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if(NOT OBJCOPY_EXECUTABLE)
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message(FATAL_ERROR "debuginfo packages require the objcopy tool")
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endif()
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if(NOT READELF_EXECUTABLE)
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message(FATAL_ERROR "debuginfo packages require the readelf tool")
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endif()
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file(RELATIVE_PATH _DBGSYM_ROOT "${CPACK_TEMPORARY_DIRECTORY}" "${DBGSYMDIR}")
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foreach(_FILE IN LISTS CPACK_DEB_UNSTRIPPED_FILES)
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# Get the file's Build ID
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execute_process(COMMAND env LC_ALL=C ${READELF_EXECUTABLE} -n "${_FILE}"
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WORKING_DIRECTORY "${CPACK_TEMPORARY_DIRECTORY}"
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OUTPUT_VARIABLE READELF_OUTPUT
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RESULT_VARIABLE READELF_RESULT
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ERROR_VARIABLE READELF_ERROR
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OUTPUT_STRIP_TRAILING_WHITESPACE )
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if(NOT READELF_RESULT EQUAL 0)
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message(FATAL_ERROR "CPackDeb: readelf: '${READELF_ERROR}';\n"
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"executed command: '${READELF_EXECUTABLE} -n ${_FILE}'")
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endif()
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if(READELF_OUTPUT MATCHES "Build ID: ([0-9a-zA-Z][0-9a-zA-Z])([0-9a-zA-Z]*)")
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set(_BUILD_ID_START ${CMAKE_MATCH_1})
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set(_BUILD_ID_REMAINING ${CMAKE_MATCH_2})
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list(APPEND BUILD_IDS ${_BUILD_ID_START}${_BUILD_ID_REMAINING})
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else()
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message(FATAL_ERROR "Unable to determine Build ID for ${_FILE}")
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endif()
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# Split out the debug symbols from the binaries
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set(_FILE_DBGSYM ${_DBGSYM_ROOT}/usr/lib/debug/.build-id/${_BUILD_ID_START}/${_BUILD_ID_REMAINING}.debug)
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get_filename_component(_OUT_DIR "${_FILE_DBGSYM}" DIRECTORY)
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file(MAKE_DIRECTORY "${CPACK_TEMPORARY_DIRECTORY}/${_OUT_DIR}")
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execute_process(COMMAND ${OBJCOPY_EXECUTABLE} --only-keep-debug "${_FILE}" "${_FILE_DBGSYM}"
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WORKING_DIRECTORY "${CPACK_TEMPORARY_DIRECTORY}"
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OUTPUT_VARIABLE OBJCOPY_OUTPUT
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RESULT_VARIABLE OBJCOPY_RESULT
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ERROR_VARIABLE OBJCOPY_ERROR
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OUTPUT_STRIP_TRAILING_WHITESPACE )
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if(NOT OBJCOPY_RESULT EQUAL 0)
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message(FATAL_ERROR "CPackDeb: objcopy: '${OBJCOPY_ERROR}';\n"
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"executed command: '${OBJCOPY_EXECUTABLE} --only-keep-debug ${_FILE} ${_FILE_DBGSYM}'")
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endif()
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execute_process(COMMAND ${OBJCOPY_EXECUTABLE} --strip-unneeded ${_FILE}
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WORKING_DIRECTORY "${CPACK_TEMPORARY_DIRECTORY}"
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OUTPUT_VARIABLE OBJCOPY_OUTPUT
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RESULT_VARIABLE OBJCOPY_RESULT
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ERROR_VARIABLE OBJCOPY_ERROR
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OUTPUT_STRIP_TRAILING_WHITESPACE )
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if(NOT OBJCOPY_RESULT EQUAL 0)
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message(FATAL_ERROR "CPackDeb: objcopy: '${OBJCOPY_ERROR}';\n"
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"executed command: '${OBJCOPY_EXECUTABLE} --strip-debug ${_FILE}'")
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endif()
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execute_process(COMMAND ${OBJCOPY_EXECUTABLE} --add-gnu-debuglink=${_FILE_DBGSYM} ${_FILE}
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WORKING_DIRECTORY "${CPACK_TEMPORARY_DIRECTORY}"
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OUTPUT_VARIABLE OBJCOPY_OUTPUT
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RESULT_VARIABLE OBJCOPY_RESULT
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ERROR_VARIABLE OBJCOPY_ERROR
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OUTPUT_STRIP_TRAILING_WHITESPACE )
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if(NOT OBJCOPY_RESULT EQUAL 0)
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message(FATAL_ERROR "CPackDeb: objcopy: '${OBJCOPY_ERROR}';\n"
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"executed command: '${OBJCOPY_EXECUTABLE} --add-gnu-debuglink=${_FILE_DBGSYM} ${_FILE}'")
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endif()
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endforeach()
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endif()
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@@ -450,8 +530,6 @@ function(cpack_deb_prepare_package_vars)
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set(CPACK_DEBIAN_PACKAGE_GENERATE_SHLIBS_POLICY "=")
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endif()
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find_program(READELF_EXECUTABLE NAMES readelf)
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if(CPACK_DEBIAN_PACKAGE_GENERATE_SHLIBS)
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if(READELF_EXECUTABLE)
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foreach(_FILE IN LISTS CPACK_DEB_SHARED_OBJECT_FILES)
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@@ -507,18 +585,24 @@ function(cpack_deb_prepare_package_vars)
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# <foo>_<VersionNumber>-<DebianRevisionNumber>_<DebianArchitecture>.deb
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set(CPACK_OUTPUT_FILE_NAME
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"${CPACK_DEBIAN_PACKAGE_NAME}_${CPACK_DEBIAN_PACKAGE_VERSION}_${CPACK_DEBIAN_PACKAGE_ARCHITECTURE}.deb")
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set(CPACK_DBGSYM_OUTPUT_FILE_NAME
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"${CPACK_DEBIAN_PACKAGE_NAME}-dbgsym_${CPACK_DEBIAN_PACKAGE_VERSION}_${CPACK_DEBIAN_PACKAGE_ARCHITECTURE}.ddeb")
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else()
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if(NOT CPACK_DEBIAN_FILE_NAME MATCHES ".*\\.(deb|ipk)")
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message(FATAL_ERROR "'${CPACK_DEBIAN_FILE_NAME}' is not a valid DEB package file name as it must end with '.deb' or '.ipk'!")
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endif()
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set(CPACK_OUTPUT_FILE_NAME "${CPACK_DEBIAN_FILE_NAME}")
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string(REGEX REPLACE "\.deb$" "-dbgsym.ddeb" CPACK_DBGSYM_OUTPUT_FILE_NAME "${CPACK_DEBIAN_FILE_NAME}")
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endif()
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set(CPACK_TEMPORARY_PACKAGE_FILE_NAME "${CPACK_TOPLEVEL_DIRECTORY}/${CPACK_OUTPUT_FILE_NAME}")
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get_filename_component(BINARY_DIR "${CPACK_OUTPUT_FILE_PATH}" DIRECTORY)
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set(CPACK_OUTPUT_FILE_PATH "${BINARY_DIR}/${CPACK_OUTPUT_FILE_NAME}")
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endif() # else() back compatibility - don't change the name
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else()
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# back compatibility - don't change the name
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string(REGEX REPLACE "\.deb$" "-dbgsym.ddeb" CPACK_DBGSYM_OUTPUT_FILE_NAME "${CPACK_OUTPUT_FILE_NAME}")
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endif()
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# Print out some debug information if we were asked for that
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if(CPACK_DEBIAN_PACKAGE_DEBUG)
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@@ -579,6 +663,14 @@ function(cpack_deb_prepare_package_vars)
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set(GEN_CPACK_DEBIAN_GENERATE_POSTINST "${CPACK_DEBIAN_GENERATE_POSTINST}" PARENT_SCOPE)
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set(GEN_CPACK_DEBIAN_GENERATE_POSTRM "${CPACK_DEBIAN_GENERATE_POSTRM}" PARENT_SCOPE)
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set(GEN_WDIR "${WDIR}" PARENT_SCOPE)
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set(GEN_CPACK_DEBIAN_DEBUGINFO_PACKAGE "${CPACK_DEBIAN_DEBUGINFO_PACKAGE}" PARENT_SCOPE)
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if(BUILD_IDS)
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set(GEN_DBGSYMDIR "${DBGSYMDIR}" PARENT_SCOPE)
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set(GEN_CPACK_DBGSYM_OUTPUT_FILE_NAME "${CPACK_DBGSYM_OUTPUT_FILE_NAME}" PARENT_SCOPE)
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string(REPLACE ";" " " BUILD_IDS "${BUILD_IDS}")
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set(GEN_BUILD_IDS "${BUILD_IDS}" PARENT_SCOPE)
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endif()
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endfunction()
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cpack_deb_prepare_package_vars()
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