On 28 April 2014 18:40, Roman Cheplyaka <r...@ro-che.info> wrote: > * Simon Marlow <marlo...@gmail.com> [2014-04-28 09:26:23+0100] > > No, the idea would be to use hs-source-dirs like this: > > > > hs-source-dirs: A.B.C=src > > > > Cabal just passes this in a -i option to GHC, so it almost Just Works, > > except that Cabal needs to preprocess some source files so it needs to > find > > them, and also sdist needs to find source files. > > In that case, I'm in favour of this proposal. > > Please consider the reversed syntax instead: > > hs-source-dirs: src=A.B.C > > I find it more intuitive, because A.B.C becomes sort of an optional > parameter, > the empty prefix being its default value. >
src=A.B.C implies a 1-1 mapping between a srcdir and a module root, whereas A.B.C=src allows different modules (eg. all a project) to live in the same dir: Graphics.UI.Gtk=src System.IO.EEG=src Game.Flappy2048=src Conrad.
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