diff options
Diffstat (limited to 'pkgs/build-support/cabal/default.nix')
| -rw-r--r-- | pkgs/build-support/cabal/default.nix | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/pkgs/build-support/cabal/default.nix b/pkgs/build-support/cabal/default.nix index 047bccebf095..70fb72f99fb9 100644 --- a/pkgs/build-support/cabal/default.nix +++ b/pkgs/build-support/cabal/default.nix @@ -7,6 +7,7 @@ , enableSharedExecutables ? false , enableStaticLibraries ? true , enableCheckPhase ? stdenv.lib.versionOlder "7.4" ghc.version +, extension ? (self : super : {}) }: let @@ -262,5 +263,8 @@ assert !enableStaticLibraries -> versionOlder "7.7" ghc.version; # in Cabal derivations. inherit stdenv ghc; }; - in stdenv.mkDerivation (postprocess ((rec { f = defaults f // args f; }).f)) ; + in + stdenv.mkDerivation (postprocess (let super = defaults self // args self; + self = super // extension self super; + in self)); } |