Remove unix constraint from cabal.project

[phadej]

Add bunch of installed constraints to cabal.project.local.travis

---

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[phadej]

Will fail with

[ 10 of 220] Compiling Distribution.Compat.Directory ( Distribution/Compat/Directory.hs, /home/ogre/Documents/shared-haskell/cabal/dist-newstyle/build/x86_64-linux/ghc-7.8.4/Cabal-2.4.1.0/build/Distribution/Compat/Directory.o ) [System.Directory changed]

Distribution/Compat/Directory.hs:41:27:
    Not in scope: ‘<$>’
    Perhaps you meant one of these:
      ‘</>’ (imported from System.FilePath),
      ‘<.>’ (imported from System.FilePath)

Distribution/Compat/Directory.hs:41:55:
    Not in scope: ‘<*>’
    Perhaps you meant one of these:
      ‘</>’ (imported from System.FilePath),
      ‘<.>’ (imported from System.FilePath)

[phadej]

haskell-infra/hackage-trustees#196

[phadej]

If this breaks OSX build, then let's have an own cabal.project for OSX.

[phadej]

... or

if os(osx)
  build-depends: unix >= 2.7.1.0

[phadej]

The 7.8 and 7.6 failed, as was expected.

[phadej]

Test/Cabal/Server.hs:257:45:
    Couldn't match type `[Char]' with `(ProcessHandle__, [Char])'

argh...

[phadej]

ping @23Skidoo I think Cabal should be fine with GHC-7.8 and 7.6 now.

(EDIT: i.e. one should make a sdist and test it in separation)

[23Skidoo]

Great, thanks. I'll wait a week or so before making a bugfix lib:Cabal release.