ld: mod, file was built for unsupported file format which is not the architecture being linked (x86_64)

[Steve Kargl]

On Fri, Oct 08, 2010 at 09:37:48PM +0200, Lars Beuth wrote:
> 
> I am using gfortran 4.6.0 on Mac Snow Leopard 64-bit to compile some
> Fortran code that I wrote. The module and object files are generated
> but when linking the application ld gives the following error message:
> 
> ld: in xxxx.mod, file was build for unsupported file format which is
> not the architecture being linked (x86_64)
> 
> I am using the flag -m64 for compilation, so I guess gfortran should
> generate mod-files for 64-bit (?).
> 
> I would greatly appreciate your help with this question.
> 

Show your actually command lines.  xxxx.mod files are
not given to ld.  Something is strange, here.

-- 
Steve