encoding-0.8.cabal:1:1: The field "name" is specified more than once at positions 1:1, 2:1
encoding-0.8.cabal:4:22: Packages with 'cabal-version: 1.12' or later should specify a specific version of the Cabal spec of the form 'cabal-version: x.y'. Use 'cabal-version: 1.12'.
cabal-version:      1.12
name:               encoding
version:            0.8
extra-source-files:
    README.md
    "--"
    "--"

custom-setup
    setup-depends:
        base <5,
        ghc-prim

library
    exposed-modules: Data.Encoding
    ghc-options:     -Wall -O2 -threaded -rtsopts "-with-rtsopts=-N1 -A64m"
    build-depends:   base >4.4 || ==4.4