On 2020/5/28, the dependency "splitmix" changed from >=0.0.2 to >=0.0.2 && < 0.1 Please check the URL below. https://hackage.haskell.org/package/QuickCheck-2.13/revisions/ Current the ebuild only has restriction >=0.0.2, so that splitmix 0.1.0.3 will be pulled in and cause a compiling error. Here is the issue link from official repository, which shows why it can not compiled with splitmix >=0.1. https://github.com/nick8325/quickcheck/issues/300 Please update the ebuild by adding the upper bound of splitmix.
A build.log would still be useful with emerge --info.
Created attachment 686259 [details] emerge log of dev-haskell/quickcheck-2.13.2
Created attachment 686262 [details] emerge info
(In reply to Sam James from comment #1) > A build.log would still be useful with emerge --info. Sorry for not uploading logs. I am not familiar with the usage of this system. I attached them to the this ticket just now.
I'd prefer to remove outdated quickcheck insted one we port everything to 2.14. I thin ::haskell is mostly done in that regard. Why do you need 2.13?
(In reply to Sergei Trofimovich from comment #5) > I'd prefer to remove outdated quickcheck insted one we port everything to > 2.14. I thin ::haskell is mostly done in that regard. > > Why do you need 2.13? I agree with you. Removing outdated packages is the best choice if we can port everything to the latest version. However, I wonder if we can resolve the dependencies. I need dev-haskell/quickcheck-2.13.2 when I want to install rstudio. The following is the dependency path I found. sci-mathematics/rstudio-1.3.1093 app-text/pandoc-2.9.2.1 dev-haskell/pandoc-types-1.20 dev-haskell/quickcheck-2.13.2 dev-haskell/pandoc-citeproc-0.17.0.2 dev-haskell/pandoc-types-1.20 dev-haskell/quickcheck-2.13.2 I checked all ebuild of packages mentioned above. In my opinion, quickcheck 2.13 can be safely removed only if pandoc-2.9.2.1 is no more needed. It is a huge work to update all packages related to pandoc-2.9.2.1, I think. From my point of view, maybe we need keep the latest 2~3 versions of a package because we can not make everything be the newest immediately. The lifecycle of two consecutive versions should have a overlap period if possible.
without dev-haskell/quickcheck-2.13.2 impossible compile rstudio so to enable rstudio ether needed somehow fix the dev-haskell/quickcheck-2.13.2 or have ebuild for compiling more recent version of rstudio