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author | Leon Isenberg <leon.isenberg@t-online.de> | 2017-02-27 20:26:27 +0100 |
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committer | Leon Isenberg <leon.isenberg@t-online.de> | 2017-02-27 20:36:19 +0100 |
commit | 24c93619e96a24a26d6eefff5595e240a81cb2f1 (patch) | |
tree | 504a7f257d5e730fd52e8402a544425818c1c872 /pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix | |
parent | 1aa6d77af4a10cf9f66f2bef0b1ad81a2a9c18b6 (diff) | |
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haskell: break dependency cycle between QuickCheck and semigroups for GHC < 8
The cycle: QuickCheck -> semigroups semigroups -> hashable semigroups -> unordered-containers unordered-containers -> hashable unordered-containers -> QuickCheck # test suite only hashable -> QuickCheck # test suite only
Diffstat (limited to 'pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix')
-rw-r--r-- | pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix b/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix index c07ce1e6fe8f..26b3daa25bf4 100644 --- a/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix +++ b/pkgs/development/haskell-modules/configuration-ghc-7.10.x.nix @@ -182,6 +182,10 @@ self: super: { # https://github.com/well-typed/hackage-security/issues/158 hackage-security = dontHaddock (dontCheck super.hackage-security); + # Breaks a dependency cycle between QuickCheck and semigroups + hashable = dontCheck super.hashable; + unordered-containers = dontCheck super.unordered-containers; + # GHC versions prior to 8.x require additional build inputs. distributive = addBuildDepend super.distributive self.semigroups; mono-traversable = addBuildDepend super.mono-traversable self.semigroups; |