VMS Help LINK, Qualifiers, /SYSSHR  *Conan The Librarian (sorry for the slow response - running on an old VAX)

       /SYSSHR (default)
       /NOSYSSHR

    Directs the linker to process the default system shareable image
    library (IMAGELIB.OLB) to resolve symbolic references that remain
    undefined after all specified input files and any user libraries
    have been processed.