I tried to build https://github.com/ghc/packages-Cabal earlier today and got the same error, but it went fine with the version at https://github.com/haskell/cabal
On Sat, Jan 3, 2015 at 10:17 PM, Johan Tibell <johan.tib...@gmail.com> wrote: > It might be as simple as bumping the Cabal submodule in GHC to match the > upstream 1.22 branch. > > On Sat, Jan 3, 2015 at 8:46 AM, Jake Wheat <jakewheatm...@gmail.com> > wrote: > >> >> On 3 January 2015 at 15:05, Johan Tibell <johan.tib...@gmail.com> wrote: >> >>> The error (https://travis-ci.org/haskell/cabal/jobs/45758614) is quite >>> perplexing: >>> >>> [62 of 77] Compiling Distribution.Client.Config ( >>> Distribution/Client/Config.hs, >>> dist/dist-sandbox-8940a882/build/cabal/cabal-tmp/Distribution/Client/Config.o >>> ) >>> Distribution/Client/Config.hs:56:12: >>> Module >>> ‘Distribution.Simple.Compiler’ >>> does not export >>> ‘DebugInfoLevel(..)’ >>> cabal: Error: some packages failed to install: >>> cabal-install-1.22.0.0 failed during the building phase. The exception >>> was: >>> ExitFailure 1 >>> >>> Distribution.Simple.Compiler most definitely does export DebugInfoLevel, >>> otherwise it wouldn't compile with the other GHC versions. >>> >>> Does GHC do something special with Cabal nowadays when it's no longer >>> tied to GHC? >>> >>> Is it because the Cabal-1.22.0.0 bundled with ghc is now different to >> the Cabal-1.22.0.0 in github? I get the same error compiling the master >> branch cabal-install with ghc-7.10.0-20141222. >> >> I think one solution is to increase the version number of Cabal in github >> (for 1.22 and master branches), and to make the latest cabal-install depend >> on this (i.e. Cabal>=1.22.0.1) since cabal-install 1.22 in github no longer >> works with the 'released' snapshot Cabal-1.22.0.0 in ghc. This fixes the >> error for ghc-7.10.0-20141222. >> >> > > _______________________________________________ > ghc-devs mailing list > ghc-devs@haskell.org > http://www.haskell.org/mailman/listinfo/ghc-devs > >
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