
Thanks Jack. I have used ghcup previously but had forgotten about it -
one problem solved!
regards
David
On Sat, Oct 31, 2020 at 8:38 PM
Hello David,
November 1, 2020 4:35 AM, "David Duke"
wrote: I'm in the process of having to reinstall ghc-8.6.3 in order to use a library (gtk) where the last successful build is 8.6.3. I was able to do that on linux. However I'm now trying to repeat this under OSX.
I don't use macOS so I can't answer your build question directly, but do you use ghcup ( https://www.haskell.org/ghcup/ ) to manage your GHC versions? It looks like ghcup has been told about 8.6.3 on darwin: https://gitlab.haskell.org/haskell/ghcup/-/blob/8f4705a50eefafd92ceef32094ee...
HTH,
-- Jack
-- David Duke Emeritus Professor of Computer Science School of Computing University of Leeds UK E:duke.j.david@gmail.com W:https://engineering.leeds.ac.uk/staff/334/Professor_David_Duke