On Tue, Sep 26, 2023 at 11:39 PM Richard Biener via Fortran <fortran@gcc.gnu.org> wrote: > > On Tue, Sep 26, 2023 at 4:44 PM Lingadahally, Vishakha (2023) > <vishakha.lingadahally.2...@live.rhul.ac.uk> wrote: > > > > Dear GCC Team, > > > > I'm running Ubuntu 22 on my Mac virtually and my gfortran version is > > 11.4.0. When I try to install a certain software package, I encounter the > > following error: > > > > gfortran: error: unrecognized argument in option '-mcmodel=medium' > > gfortran: note: valid arguments to '-mcmodel=' are: large small tiny > > > > Is this due to attempting to run gfortran on arm64 architecture? Could you > > please let me know how I could resolve the issue? > > You have to turn to Ubuntu here, -mcmodel=medium is certainly > supported in GCC 11, maybe Ubuntu patches out > the support?
Well -mcmodel=medium is the x86_64 specific option while they are trying to run on aarch64 which has a different set options. > > > > > Thank you > > > > Warm regards, > > Vishakha > > > > This email, its contents and any attachments are intended solely for the > > addressee and may contain confidential information. In certain > > circumstances, it may also be subject to legal privilege. Any unauthorised > > use, disclosure, or copying is not permitted. If you have received this > > email in error, please notify us and immediately and permanently delete it. > > Any views or opinions expressed in personal emails are solely those of the > > author and do not necessarily represent those of Royal Holloway, University > > of London. It is your responsibility to ensure that this email and any > > attachments are virus free.
