[Patch] Add --identify-strict option to dlltool; Handle ms-style implibs [Was: --identify-ms]

[Nick Clifton]

Hi Chuck,

> 2008-01-09  Charles Wilson  <...>
> 
> 	Add --identify-strict option. Handle ms-style implibs.
> 
> 	* binutils/dlltool.c (file scope): Added new globals
> 	identify_ms and identify_strict. New typedef
> 	dll_name_list_type, and globals identify_dll_name_list_head
> 	and identify_dll_name_list_tail. Added new global
> 	identify_member_contains_symname_result.
> 	(identify_append_dll_name_to_list): New function.
> 	(identify_count_dll_name_list): New function.
> 	(identify_print_dll_name_list): New function.
> 	(identify_free_dll_name_list): New function.
> 	(identify_search_archive): Changed signature to take
> 	function pointer to operation to apply to each member,
> 	and data to pass on to that function.
> 	(identify_search_member): Changed signature to accept
> 	user data from caller.
> 	(identify_member_contains_symname): New function.
> 	(identify_dll_for_implib): Rewrite. Now determines
> 	whether implib is ms- or binutils- style, before
> 	searching sections for dllname. Allows multiple dllnames.
> 	(identify_process_section_p): Search alternate section
> 	for dllname when implib is ms-style.
> 	(identify_search_section): Add additional conditions
> 	to excludes candidate sections from consideration.
> 	(usage): Added --identify-strict.
> 	(long_options): Added --identify-strict.
> 	(main): Handle --identify-strict option.
> 	* binutils/doc/binutils.texi: Document --identify-strict
> 	option.
> 	* binutils/NEWS: Document --identify and
> 	--identify-strict options.

Approved and applied (with a few small formatting fixes).

Cheers
   Nick