hackport-0.6.4: cabal/cabal-testsuite/PackageTests/Regression/T5677/cabal.test.hs

import Test.Cabal.Prelude
main = cabalTest $ do
  -- -Wmissing-export-lists is new in 8.4.
  skipUnless =<< ghcVersionIs (>= mkVersion [8,3])
  cabal "v2-build" ["all"]