content: -- If you want to customise your build you should copy this file from
  -- hadrian/src/UserSettings.hs to hadrian/UserSettings.hs and edit your copy.
  -- If you don't copy the file your changes will be tracked by git and you can
  -- accidentally commit them.
  module UserSettings (
      userFlavours, userPackages, verboseCommand, buildProgressColour,
      successColour, stage1Only
      ) where
  
  import Flavour
  import Expression
  import {-# SOURCE #-} Settings.Default
  
  -- See doc/user-settings.md for instructions.
  -- Please update doc/user-settings.md when committing changes to this file.
  
  -- | User-defined build flavours. See 'userFlavour' as an example.
  userFlavours :: [Flavour]
  userFlavours = [userFlavour] -- Add more build flavours if need be.
  
  -- | This is an example user-defined build flavour. Feel free to modify it and
  -- use by passing @--flavour=user@ from the command line.
  userFlavour :: Flavour
  userFlavour = defaultFlavour { name = "user" } -- Modify other settings here.
  
  -- | Add user-defined packages. Note, this only lets Hadrian know about the
  -- existence of a new package; to actually build it you need to create a new
  -- build flavour, modifying the list of packages that are built by default.
  userPackages :: [Package]
  userPackages = []
  
  -- | Set to 'True' to print full command lines during the build process. Note:
  -- this is a 'Predicate', hence you can enable verbose output only for certain
  -- targets, e.g.: @verboseCommand = package ghcPrim@.
  verboseCommand :: Predicate
  verboseCommand = do
      verbosity <- expr getVerbosity
      return $ verbosity >= Loud
  
  -- | Set colour for build progress messages (e.g. executing a build command).
  buildProgressColour :: BuildProgressColour
  buildProgressColour = mkBuildProgressColour (Dull Magenta)
  
  -- | Set colour for success messages (e.g. a package is built successfully).
  successColour :: SuccessColour
  successColour = mkSuccessColour (Dull Green)
  
  -- TODO: Set this flag from the command line.
  -- | Set this flag to 'True' to disable building Stage2 GHC and Stage2 utilities
  -- such as @haddock@. All Stage0 and Stage1 libraries will still be built.
  -- Also see Note [No stage2 packages when CrossCompiling or Stage1Only] in the
  -- top-level @ghc.mk@.
  stage1Only :: Bool
  stage1Only = False
  