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| author | Peter Simons <simons@cryp.to> | 2015-02-03 16:36:16 +0100 |
|---|---|---|
| committer | Peter Simons <simons@cryp.to> | 2015-02-03 16:36:56 +0100 |
| commit | b79ae8c4d5519c9d04349cb9aeb8fff7d2d6d0ab (patch) | |
| tree | aaa57eacd6763f3b4d12f4614ba4b2178fb9025d /pkgs | |
| parent | 3b06dbf63cdab9a21f153e6bd620ff1ae6f02cf4 (diff) | |
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contravariant, reflection: fix builds with GHC 7.6.3
Diffstat (limited to 'pkgs')
| -rw-r--r-- | pkgs/development/haskell-modules/configuration-ghc-7.6.x.nix | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/pkgs/development/haskell-modules/configuration-ghc-7.6.x.nix b/pkgs/development/haskell-modules/configuration-ghc-7.6.x.nix index 2a1f47c1a902..14b6aa161de0 100644 --- a/pkgs/development/haskell-modules/configuration-ghc-7.6.x.nix +++ b/pkgs/development/haskell-modules/configuration-ghc-7.6.x.nix @@ -63,6 +63,10 @@ self: super: { # Choose appropriate flags for our version of 'bytestring'. bytestring-builder = disableCabalFlag super.bytestring-builder "bytestring_has_builder"; + # Tagged is not part of base in this environment. + contravariant = addBuildDepend super.contravariant self.tagged; + reflection = dontHaddock (addBuildDepend super.reflection self.tagged); + } // { # Not on Hackage. |