cabal-version:  3.0
name:           brush-strokes
version:        0.1.0.0
synopsis:       Stroking brush paths
category:       Calligraphy, Geometry, Graphics
license:        BSD-3-Clause
homepage:       https://gitlab.com/sheaf/MetaBrush
build-type:     Simple
description:
  Computing brush strokes using Bézier curves.

flag use-fma
  description: Use fused-muliply add instructions to implement interval arithmetic.
  default: True
  manual:  True

common common

    build-depends:
        base
           >= 4.17    && < 4.20
      , acts
          ^>= 0.3.1.0
      , code-page
          ^>= 0.2.1
      , containers
           >= 0.6.0.1 && < 0.8
      , deepseq
           >= 1.4.4.0 && < 1.6
      , generic-lens
           >= 2.2     && < 2.3
      , groups
          ^>= 0.5.3
      , groups-generic
          ^>= 0.3.1.0
      , primitive
          ^>= 0.9.0.0
      , rounded-hw
          ^>= 0.4
      , transformers
           >= 0.5.6.2 && < 0.7

    default-extensions:
        BangPatterns
        BlockArguments
        ConstraintKinds
        DataKinds
        DeriveAnyClass
        DeriveTraversable
        DeriveGeneric
        DerivingVia
        FlexibleContexts
        FlexibleInstances
        FunctionalDependencies
        GADTs
        GeneralisedNewtypeDeriving
        InstanceSigs
        LambdaCase
        LexicalNegation
        MagicHash
        MultiWayIf
        NamedFieldPuns
        NoStarIsType
        PatternSynonyms
        RankNTypes
        RecordWildCards
        RoleAnnotations
        StandaloneDeriving
        StandaloneKindSignatures
        TupleSections
        TypeApplications
        TypeFamilies
        TypeOperators
        UnboxedTuples
        ViewPatterns

    ghc-options:
        -O2
        -fexpose-all-unfoldings
      --  -funfolding-use-threshold=1000
        -fspecialise-aggressively
        -flate-dmd-anal
        -fmax-worker-args=200
        -optc-O3
        -Wall
        -Wcompat
        -fwarn-missing-local-signatures
        -fwarn-incomplete-patterns
        -fwarn-incomplete-uni-patterns
        -fwarn-missing-deriving-strategies
        -fno-warn-unticked-promoted-constructors

    if flag(use-fma)
      cpp-options:
          -DUSE_FMA
      ghc-options:
          -mfma
      build-depends:
          base
            >= 4.19

library

    import:
        common

    hs-source-dirs:
        src

    default-language:
        Haskell2010

    exposed-modules:
        Math.Algebra.Dual
      , Math.Bezier.Cubic
      , Math.Bezier.Cubic.Fit
      , Math.Bezier.Quadratic
      , Math.Bezier.Spline
      , Math.Bezier.Stroke
      , Math.Bezier.Stroke.EnvelopeEquation
      , Math.Differentiable
      , Math.Epsilon
      , Math.Interval
      , Math.Linear
      , Math.Linear.Solve
      , Math.Module
      , Math.Monomial
      , Math.Orientation
      , Math.Ring
      , Math.Roots
      , Debug.Utils

    other-modules:
        Math.Algebra.Dual.Internal
      , Math.Interval.Internal
      , Math.Linear.Internal
      , Math.Module.Internal
      , TH.Utils

    if flag(use-fma)
      other-modules:
        Math.Interval.FMA

    build-depends:
        bifunctors
           >= 5.5.4      && < 5.7
      , eigen
          ^>= 3.3.7.0
      , parallel
          ^>= 3.2.2.0
      , template-haskell
           >= 2.18       && < 2.22