haskell-ghc-mod: make sure GHC <7.8 and >7.8 pick the same datadir install path

2014-05-01 22:57:09 +02:00
parent d6dd5688a2
commit 8b67834bf3
1 changed files with 1 additions and 0 deletions
--- a/pkgs/development/libraries/haskell/ghc-mod/default.nix
+++ b/pkgs/development/libraries/haskell/ghc-mod/default.nix
@@ -17,6 +17,7 @@ cabal.mkDerivation (self: {
    ioChoice syb time transformers
  ];
  buildTools = [ emacs ];
+  configureFlags = "--datasubdir=${self.pname}-${self.version}";
  postInstall = ''
    cd $out/share/$pname-$version
    make