[Haskell-cafe] Cabal and more than one version

[Jason Dusek]

  I'd like to be able to do something like:

    if (template-haskell < 2.3)
      cpp-options: -D TH_THE_YOUNGER
    else
      cpp-options: -D TH_THE_ELDER

  I guess this kind of thing is not possible at present?

--
_jsn