89 lines
2.6 KiB
Nix
89 lines
2.6 KiB
Nix
{ compiler ? "ghc822"
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, doBenchmark ? false
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, doTracing ? false
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, doStrict ? false
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, rev ? "49bdae006e66e70ad3245a463edc01b5749250d3"
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, sha256 ? "1ijsifmap47nfzg0spny94lmj66y3x3x8i6vs471bnjamka3dx8p"
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, pkgs ?
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if builtins.compareVersions builtins.nixVersion "2.0" < 0
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then abort "hnix requires at least nix 2.0"
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else import (builtins.fetchTarball {
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url = "https://github.com/NixOS/nixpkgs/archive/${rev}.tar.gz";
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inherit sha256; }) {
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config.allowUnfree = true;
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config.allowBroken = false;
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}
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, returnShellEnv ? pkgs.lib.inNixShell
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, mkDerivation ? null
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}:
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let haskellPackages = pkgs.haskell.packages.${compiler};
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in haskellPackages.developPackage {
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root = ./.;
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overrides = with pkgs.haskell.lib; self: super: {
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megaparsec = super.megaparsec_6_5_0;
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}
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//
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(if compiler == "ghc802"
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then {
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concurrent-output = doJailbreak super.concurrent-output;
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}
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else {})
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//
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(if compiler == "ghcjs" then {} else
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{
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cryptohash-md5 = doJailbreak super.cryptohash-md5;
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cryptohash-sha1 = doJailbreak super.cryptohash-sha1;
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cryptohash-sha256 = doJailbreak super.cryptohash-sha256;
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cryptohash-sha512 = doJailbreak super.cryptohash-sha512;
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serialise = dontCheck super.serialise;
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ghc-datasize =
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overrideCabal super.ghc-datasize (attrs: {
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enableLibraryProfiling = false;
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enableExecutableProfiling = false;
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});
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ghc-heap-view =
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overrideCabal super.ghc-heap-view (attrs: {
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enableLibraryProfiling = false;
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enableExecutableProfiling = false;
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});
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});
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source-overrides =
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if compiler == "ghc802"
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then {
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lens-family-core = "1.2.1";
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lens-family = "1.2.1";
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hspec-discover = "2.5.5";
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}
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else {};
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modifier = drv: pkgs.haskell.lib.overrideCabal drv (attrs: {
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testHaskellDepends = attrs.testHaskellDepends ++
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[ pkgs.nix
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# Use the same version of hpack no matter what the compiler version
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# is, so that we know exactly what the contents of the generated
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# .cabal file will be. Otherwise, Travis may error out claiming that
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# the cabal file needs to be updated because the result is different
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# that the version we committed to Git.
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pkgs.haskell.packages.ghc822.hpack
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pkgs.haskell.packages.ghc822.criterion
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];
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inherit doBenchmark;
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configureFlags =
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pkgs.stdenv.lib.optional doTracing "--flags=tracing"
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++ pkgs.stdenv.lib.optional doStrict "--ghc-options=-Werror";
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});
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inherit returnShellEnv;
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}
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