Merge pull request #9543 from mpickering/wip/autogen

Cabal/Cabal.cabal

Cabal/src/Distribution/Simple/Build.hs

Cabal/src/Distribution/Simple/BuildPaths.hs

Cabal/src/Distribution/Simple/Errors.hs

Cabal/src/Distribution/Simple/GHC.hs

Cabal/src/Distribution/Simple/GHC/Build/Link.hs

Cabal/src/Distribution/Simple/GHCJS.hs

Cabal/src/Distribution/Simple/PreProcess.hs

Cabal/src/Distribution/Simple/PreProcess/Types.hs

Cabal/src/Distribution/Simple/SrcDist.hs

Cabal/src/Distribution/Simple/Utils.hs

cabal-install/src/Distribution/Client/RebuildMonad.hs

cabal-install/src/Distribution/Client/SourceFiles.hs

cabal-testsuite/PackageTests/AutogenModulesToggling/Setup.hs

cabal-testsuite/PackageTests/CustomPreProcess/Setup.hs