[PATCH] ld --build-id reorg, sha1 support

[Nick Clifton]

Hi Roland,

> bfd/
> 2007-07-10  Roland McGrath  <roland@redhat.com>
> 
> 	* elf-bfd.h (struct elf_obj_tdata): Revert last change.
> 	Add after_write_object_contents, after_write_object_contents_info.
> 	* elf.c (_bfd_elf_write_object_contents): Revert last change.
> 	Instead, call after_write_object_contents if set.
> 
> 	* elf.c (_bfd_id_note_section_size): Support "sha1" style.
> 	(_bfd_elf_write_build_id_section): Likewise.
> 
> ld/
> 2007-07-10  Roland McGrath  <roland@redhat.com>
> 
> 	* emultempl/elf32.em (struct build_id_info): New type.
> 	(gld${EMULATION_NAME}_id_note_section_size): New function.
> 	(gld${EMULATION_NAME}_write_build_id_section): New function.
> 	(gld${EMULATION_NAME}_after_open): Use them.
> 	(DEFAULT_BUILD_ID_STYLE): Change to "sha1".
> 	* ld.texinfo (Options): Mention --build-id=sha1.
> 
> 	* sha1.h: New file (from gnulib).
> 	* sha1.c: New file (from gnulib).
> 	* Makefile.am (CFILES, HFILES, OFILES, ld_new_SOURCES): Add them.
> 	(sha1.o): New target.
> 	* Makefile.in: Regenerated.

Approved - please apply.

Cheers
   Nick