* added generic Cabal builder

* transformed zlib, vty, binary, X11 to use generic Cabal builder
* note that Cabal library packages are now by default prefixed with "haskell-"

svn path=/nixpkgs/trunk/; revision=10247

pkgs/development/libraries/haskell/binary/default.nix

@@ -1,41 +1,11 @@
-{stdenv, fetchurl, ghc}:
-
-stdenv.mkDerivation (rec {
+{cabal}:
 
+cabal.mkDerivation (self : {
   pname = "binary";
   version = "0.4.1";
-
-  name = "${pname}-${version}";
-
-  src = fetchurl {
-    url = "http://hackage.haskell.org/packages/archive/${pname}/${version}/${pname}-${version}.tar.gz";
-    sha256 = "bb74824306843da25f6d97c271e2a06ee3a7e05fc529156fb81d7c576688e549";
-  };
-
-  buildInputs = [ghc];
-
+  sha256 = "bb74824306843da25f6d97c271e2a06ee3a7e05fc529156fb81d7c576688e549";
   meta = {
     description = "Efficient, pure binary serialisation using lazy ByteStrings";
   };
+})  
 
-  configurePhase = ''
-    ghc --make Setup.lhs
-    ./Setup configure --prefix="$out"
-  '';
-
-  buildPhase = ''
-    ./Setup build
-  '';
-
-  installPhase = ''
-    ./Setup copy
-    ./Setup register --gen-script
-    mkdir $out/nix-support
-    sed -i 's/|.*\(ghc-pkg update\)/| \1/' register.sh
-    cp register.sh $out/nix-support/register-ghclib.sh
-    sed -i 's/\(ghc-pkg update\)/\1 --user/' register.sh
-    mkdir $out/bin
-    cp register.sh $out/bin/register-ghclib-${name}.sh
-  '';
-
-})