my.cabal

name: CheckSetup
version: 0.1
license: BSD3
license-file: LICENSE
author: Alexander Vershilov
maintainer: Alexander Vershilov
synopsis: Check setup
category: PackageTests
build-type: Custom
cabal-version: 2.0

description:
    Check that Cabal recognizes problems with setup module.

custom-setup
  setup-depends:
    base,
    Cabal,
    bytestring

Library
    default-language: Haskell2010
    build-depends: base <5.0
    exposed-modules:
        MyLibrary