Fix NOCROSSREFS fail on hppa64-hp-hpux11

[law@redhat.com]

In message <200206111632.g5BGWutf022527@hiauly1.hia.nrc.ca>, "John David Anglin
" writes:
 > The following patch fixes the NOCROSSREFS 1 failure on hppa64-hp-hpux11
 > and improves the error handling when a dynamic section is not found in
 > the output bfd (ie., print an informative message and exit rather than
 > print an assertion failure and segfault).  This type of error will be
 > relatively common on hppa64-hp-hpux11 with user defined linker scripts
 > because all output objects are dynamic.
 > 
 > Please apply if OK.
 > 
 > Dave
 > -- 
 > J. David Anglin                                  dave.anglin@nrc.ca
 > National Research Council of Canada              (613) 990-0752 (FAX: 952-66
 > 05)
 > 
 > 2002-06-11  John David Anglin  <dave@hiauly1.hia.nrc.ca>
 > 
 > 	* elflink.h (elf_bfd_final_link): Improve error handling for missing
 > 	dynamic sections.
 > 	* ld-scripts/cross1.t: Add .hash, .dynstr and .dynsym sections to
 > 	script.
Thanks.  Installed.
jeff