Petr, sudo port select gcc mp-gcc-devel
will add links so that the binaries, includes and libraries can be found. > On Mar 20, 2021, at 8:59 AM, <petr.2...@centrum.cz> <petr.2...@centrum.cz> > wrote: > > Thank you Chris, > > I found gfortran-mp-devel in /opt/local/bin. > > However trying to compile my source a got linker error: > ld: library not found for -lm > > And I am lost again. I did not specified any linker options, > just compiler options: > -g -fbounds-check -ffpe-trap=invalid,zero,overflow > -ffpe-summary=invalid,zero,overflow -fno-sign-zero -fno-automatic > -Wuninitialized > > (Sorry for beginner question. Google did not help.) > > Petr > > ______________________________________________________________ >> Od: "Chris Jones" <jon...@hep.phy.cam.ac.uk> >> Komu: petr.2...@centrum.cz >> Datum: 20.03.2021 14:04 >> Předmět: Re: gfortran for M1? >> >> CC: <macports-users@lists.macports.org> >> Hi, >> >> Gcc-devel provides gfortran for M1 machines by default. >> >> Chris >> >>> On 20 Mar 2021, at 1:01 pm, petr.2...@centrum.cz wrote: >>> >>> Is it already possible to install gfortran on M1? >>> It seems that gcc-devel does not have +gfortran variant and and other gcc >>> versions are not compatible. >>> Thank you, >>> Petr >> >> >> Marius -- Marius Schamschula