function(cpsc_prepare_linux_packages)
    cpsc_find_dependency(PROGRAM cpsc_readlink NAMES readlink REQUIRED)
    # Development packages can contain absolute links to runtime packages.
    file(GLOB_RECURSE files LIST_DIRECTORIES FALSE "${CPSC_DEPS_ROOT}/*")
    foreach(path IN LISTS files)
        if(IS_SYMLINK "${path}")
            execute_process(COMMAND "${cpsc_readlink}" "${path}" OUTPUT_VARIABLE target
                OUTPUT_STRIP_TRAILING_WHITESPACE RESULT_VARIABLE result)
            if(NOT result EQUAL 0)
                message(FATAL_ERROR "Cannot read dependency symlink ${path}")
            endif()
            if(IS_ABSOLUTE "${target}" AND EXISTS "${CPSC_DEPS_ROOT}${target}")
                get_filename_component(directory "${path}" DIRECTORY)
                file(RELATIVE_PATH relative "${directory}" "${CPSC_DEPS_ROOT}${target}")
                file(REMOVE "${path}")
                execute_process(COMMAND "${CMAKE_COMMAND}" -E create_symlink
                    "${relative}" "${path}" RESULT_VARIABLE result)
                if(NOT result EQUAL 0)
                    message(FATAL_ERROR "Cannot relocate dependency symlink ${path}")
                endif()
            endif()
        elseif(path MATCHES "\\.cmake$")
            # For example, Debian's LLVMSupport interface hard-codes libz3.so.
            file(READ "${path}" contents)
            string(REGEX MATCHALL "/(usr/)?lib[^\" ;()\n]+" references "${contents}")
            foreach(reference IN LISTS references)
                if(EXISTS "${CPSC_DEPS_ROOT}${reference}")
                    string(REPLACE "${reference}" "${CPSC_DEPS_ROOT}${reference}"
                        contents "${contents}")
                endif()
            endforeach()
            file(WRITE "${path}" "${contents}")
        endif()
    endforeach()
endfunction()