[patch] Add bfd_target_info function to bfd and unify windres/windmc target information gathering

[Nick Clifton]

Hi Kai,

>>  +     const bfd_target * bfd_target_info (const char *target_name, bfd *abfd,
>>  +                                         int *is_bigendian, int *underscoring,
>>  +                                         const char **def_target_arch);
>>
>> Assuming that you agree with my suggestion above then I would consider
>> renaming this function to something like bfd_get_target_info() and
>> have it return the default target architecture.
> Hmm, exactly this I wanted to avoid. The architecture detection is a
> bit costy, so I wanted to have this check optional.

But the other information returned by this function (endianness, prefix 
character) is easily extracted from the target vector.  There is no need 
to have a special function to compute it.  So the real value of this new 
function is costly architecture detection.

Cheers
   Nick