$ port select --list gcc Available versions for gcc: gcc40 gcc42 (active) llvm-gcc42 mp-gcc5 mp-gcc6 mp-gcc7 none
so sudo port select gcc mp-gcc7 should do the trick On 2017-10-25, at 7:06 PM, pagani laurent via macports-users wrote: > Hi, > > I have gcc5, gcc6 and gcc7 installed, in particular : > > gcc7 @7.2.0_0 (active) > > but > >> gcc --version > gcc (MacPorts gcc5 5.5.0_0) 5.5.0 > > I try to select gcc7 but fail (did not find any help on the webpage > https://guide.macports.org/#using.port about port select. Is there any ?) > >> sudo port select gcc7 gcc > Selecting 'gcc' for 'gcc7' failed: The specified group 'gcc7' does not exist. > > I tried the other way round, no better : > >> sudo port select gcc gcc7 > Selecting 'gcc7' for 'gcc' failed: The specified version 'gcc7' is not valid. > > How should I do that ? > > Thanks, > L. > > "S'il n'y a pas de solution, c'est qu'il n'y a pas de problème" (devise > Shadok) >