Merge remote-tracking branch 'upstream/master' into HEAD

setupDebugInfoDirs () {

    addToSearchPath NIX_DEBUG_INFO_DIRS $1/lib/debug

}

envHooks+=(setupDebugInfoDirs)

{ stdenv, fetchurl, makeWrapper, jre, gnugrep, coreutils }:

stdenv.mkDerivation rec {

  name = "scala-2.12.2";

  name = "scala-2.12.3";

  src = fetchurl {

    url = "http://www.scala-lang.org/files/archive/${name}.tgz";

    sha256 = "1xd68q9h0vzqndar3r4mvabbd7naa25fbiciahkhxwgw8sr6hq8r";

    sha256 = "133w4r2214ci7r4sg2yyk9lhn62ldm4ad0d89drwrvgvffvnly9b";

  };

  propagatedBuildInputs = [ jre ] ;

  # broken test suite

  servant-server = dontCheck super.servant-server;

  # Fix build for latest versions of servant and servant-client.

  servant-client_0_11 = super.servant-client_0_11.overrideScope (self: super: {

    servant-server = self.servant-server_0_11;

    servant = self.servant_0_11;

  });

  # build servant docs from the repository

  servant =

    let

    postInstall = "rm $out/bin/mkReadme && rmdir $out/bin";

  });

  # Needs a newer version of hsyslog than lts-8.x provides.

  logging-facade-syslog = super.logging-facade-syslog.override { hsyslog = self.hsyslog_5_0_1; };

  # Has a dependency on outdated versions of directory.

  cautious-file = doJailbreak (dontCheck super.cautious-file);

  # Needs a newer version of ghc-events.

  threadscope = super.threadscope.override { ghc-events = self.ghc-events_0_6_0; };

  # version 1.3.1.2 does not compile: syb >=0.1.0.2 && <0.7

  ChasingBottoms = doJailbreak super.ChasingBottoms;

  # test suite does not compile with recent versions of QuickCheck

  integer-logarithms = dontCheck (super.integer-logarithms);

  # https://github.com/vincenthz/hs-tls/issues/247

  tls = dontCheck super.tls;

}

  # https://github.com/nominolo/ghc-syb/issues/20

  ghc-syb-utils = dontCheck super.ghc-syb-utils;

  # Older, LTS-8-based versions don't compile.

  base-orphans = self.base-orphans_0_6;

  hspec-meta = self.hspec-meta_2_4_4;

  lens = self.lens_4_15_3;

  primitive = self.primitive_0_6_2_0;

  semigroupoids = self.semigroupoids_5_2;

  syb = self.syb_0_7;

  vector = super.vector_0_12_0_1;

  # Work around overly restrictive constraints on the version of 'base'.

  ChasingBottoms = doJailbreak super.ChasingBottoms;

  hashable = doJailbreak super.hashable;