[PATCH] allow empty string as argument to -Map

[Rasmus Villemoes]

On 04/11/2020 12.07, Nick Clifton wrote:
> Hi Rasmus,
> 
>> Yes, exactly, please see my original use case: I'd like some way to get
>> the build to produce map files for all the binaries/solibs etc.
>> generated, without patching each individual project's build system and
>> figuring out where to hook in.
> 
> OK, so how about this:
> 
>   -Map=<file>   Put the map into <file>.  <file> can be relative or absolute.
>   -Map=<dir>    Put the map into <dir>/basename (outfile).map.  Overwrites existing maps.
>   -Map=%        Put the map into (outfile).map.  Includes all path components in (outfile)
> 
> Would this work for you ?
> 

Yes, absolutely. Thanks.

Rasmus