How to use GDC to get .a file on Linux?

[FrankLike via Digitalmars-d-learn]

On Sunday, 27 December 2015 at 17:19:26 UTC, Mike Parker wrote:
> On Sunday, 27 December 2015 at 15:19:21 UTC, FrankLike wrote:
>> Hi,
>>    Now I need get the .a file on Linux,target system is ARM.
>>    If you use gcc ,you will use the 'ar' to get .a file,
>> but how to do by GDC ?
>> And how to  get the execute file by .a file and .d file?
>>
>> Thank you.
>
> Just use ar on the generated object files the same way you 
> would if you were using gcc.

Thank you,but the error is not ok.maybe some PATH is error,I 
don't how to set.