default.nix

   1 { pkgs ? import <nixpkgs> {}
   2 , ghc ? "ghc901"
   3 , withHoogle ? false
   4 }:
   5 let
   6   haskellPackages =
   7     if ghc == null
   8     then pkgs.haskellPackages
   9     else pkgs.haskell.packages.${ghc};
  10   hs = haskellPackages.extend (with pkgs.haskell.lib;
  11     hself: hsuper: {
  12       /*
  13       mkDerivation = drv: hsuper.mkDerivation (
  14         # There is no much cache for other ghc,
  15         # hence build as little as possible.
  16         drv // pkgs.lib.optionalAttrs (ghc != null) {
  17           enableLibraryProfiling = false;
  18           doHaddock = false;
  19           doBenchmark = false;
  20           doCoverage = false;
  21           doHoogle = false;
  22           #doCheck = false;
  23           # Enable check here so that symantic-parser.getCabalDeps contains testHaskellDepends,
  24           # which are needed in the shell to run:
  25           # cabal repl --enable-tests symantic-parser-test
  26           # Wrapping symantic-parser in a doCheck (hence using overrideCabal) would not work.
  27           # And I have no idea why the version suffix must also be included.
  28           doCheck = builtins.match "symantic-parser.*" drv.pname != null;
  29         }
  30       );
  31       */
  32       /*
  33       symantic-base = hself.callCabal2nix "symantic-base" (pkgs.fetchgit {
  34         url = "git://git.sourcephile.fr/haskell/symantic-base";
  35         sha256 = "sha256-I636Kl+S93BDX1xrEMQdf217pLeT6FeF4BBpj83sEgQ=";
  36       }) {};
  37       */
  38       # Relax upper bound to support ghc-9.0.1
  39       /*
  40       bifunctors = doJailbreak hsuper.bifunctors;
  41       attoparsec = doJailbreak hsuper.attoparsec;
  42       assoc = doJailbreak hsuper.assoc;
  43       vector-binary-instances = doJailbreak hsuper.vector-binary-instances;
  44       vector-th-unbox = doJailbreak hsuper.vector-th-unbox;
  45       these = doJailbreak hsuper.these;
  46       quickcheck-instances = doJailbreak hsuper.quickcheck-instances;
  47       binary-orphans = doJailbreak hsuper.binary-orphans;
  48       text-short = doJailbreak hsuper.text-short;
  49       aeson = doJailbreak hsuper.aeson;
  50       */
  51       #HsYAML = doJailbreak hsuper.HsYAML;
  52       #gitrev = doJailbreak hsuper.gitrev;
  53       #ghc-source-gen = doJailbreak hsuper.ghc-source-gen;
  54       data-fix = doJailbreak hsuper.data-fix;
  55       primitive = doJailbreak hsuper.primitive;
  56       assoc = doJailbreak hsuper.assoc;
  57       these = doJailbreak hsuper.these;
  58       dump-core = dontCheck (unmarkBroken hsuper.dump-core);
  59
  60       symantic-parser = enableExecutableProfiling (doCheck (
  61         hself.callCabal2nix "symantic-parser" ./. {}));
  62     } //
  63     packageSourceOverrides {
  64       # symantic-parser = ./.;
  65     } hself hsuper
  66   );
  67 in hs.symantic-parser // {
  68   shell = hs.shellFor {
  69     packages = p: [ p.symantic-parser ];
  70     nativeBuildInputs = [
  71       pkgs.cabal-install
  72       #hs.cabal-install
  73       #hs.haskell-language-server
  74       #hs.hpc
  75     ];
  76     buildInputs = [
  77       #hs.ghcid
  78       #hs.ormolu
  79       #hs.hlint
  80       #pkgs.nixpkgs-fmt
  81     ];
  82     inherit withHoogle;
  83   };
  84 }