The GHC version is specified by the "resolver" in your config. Lets say the value is "lts-8.12", then taking a look at this page will give the answer - https://www.stackage.org/lts-8.12 . Assuming that the compiler is installed, this should give you its version:
stack ghc -- --version On Mon, Apr 24, 2017 at 7:34 PM, Kevin Meredith <[email protected]> wrote: > Given a stack.yaml and myproject.cabal, how can I tell the Haskell version > that my stack project is using? > > In other words, I'm assuming that there's a place to specify which Haskell > version to use when building a stack project. > > Thanks > > -- > You received this message because you are subscribed to the Google Groups > "haskell-stack" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > To view this discussion on the web visit https://groups.google.com/d/ > msgid/haskell-stack/6213f334-3fc7-4808-810d-163b6bab26c3% > 40googlegroups.com > <https://groups.google.com/d/msgid/haskell-stack/6213f334-3fc7-4808-810d-163b6bab26c3%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "haskell-stack" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/haskell-stack/CAEYHaY51FMSsdNWHGCQHU%3D3brfrgsPgT%2BoddaFA0CTZYc24U1A%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
