diff options
| -rw-r--r-- | pkgs/development/haskell-modules/configuration-ghc-6.12.x.nix | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/pkgs/development/haskell-modules/configuration-ghc-6.12.x.nix b/pkgs/development/haskell-modules/configuration-ghc-6.12.x.nix index 59280505fb6b..6641b27f0fd7 100644 --- a/pkgs/development/haskell-modules/configuration-ghc-6.12.x.nix +++ b/pkgs/development/haskell-modules/configuration-ghc-6.12.x.nix @@ -57,4 +57,9 @@ self: super: { # Haddock chokes on the prologue from the cabal file. ChasingBottoms = dontHaddock super.ChasingBottoms; + # https://github.com/glguy/utf8-string/issues/9 + utf8-string = overrideCabal super.utf8-string (drv: { + patchPhase = "sed -ir -e 's|Extensions: | Extensions: UndecidableInstances, |' utf8-string.cabal"; + }); + } |