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Newsgroups: comp.lang.ada
Date: Tue, 29 Sep 2015 13:10:10 -0700 (PDT)
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Subject: Re: Upgrade to gnat 2015 now project not linking
From: Shark8 <onewingedshark@gmail.com>
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Xref: news.eternal-september.org comp.lang.ada:27867
Date: 2015-09-29T13:10:10-07:00
List-Id: <comp.lang.ada>

On Tuesday, September 29, 2015 at 6:27:08 AM UTC-6, Lucas Redding wrote:
> Hi,
> 
> I recently upgraded from GNAT 2013 toolchain to the GNAT 2015 toolchain and now my builds no longer link.
> 
> I get the following errors...
> 
> gcc.exe: warning: x.o: linker input file unused because linking not done
> gcc.exe: warning: GNAT-TEMP-000001.TMP: linker input file unused because linking not done
> gcc.exe: warning: x.a: linker input file unused because linking not done
> 
> I am using GPS 6.1.1.
> 
> I have tried bth GPRBUILD and GNATMAKE but both raise the same issues.
> 
> Any ideas?
> 
> All help is greatly appreciated.
> 
> Regards
> 
> Lucas

Have you cleaned the [build/lib] directories?
OTOH, it sounds almost like you've got a flag saying "don't link".