See http://bit.ly/1CDVOIZ
On 17/02/15 15:19, Jan Stolarek wrote: > Devs, > > I'm not sure if this is the best place to ask this question but I'm almost > certain someone here > will have the answer. I want to build upstream master branch of vector > library using GHC HEAD and > cabal 1.22. Alas my attempts have failed: > > $ git clone g...@github.com:haskell/vector.git > $ cd vector > $ cabal sandbox init > $ cabal install -w /dane/projekty/ghc/build/inplace/bin/ghc-stage2 > Resolving dependencies... > cabal: Could not resolve dependencies: > trying: vector-0.11.0.0 (user goal) > trying: base-4.8.0.0/installed-inp... (dependency of vector-0.11.0.0) > next goal: deepseq (dependency of vector-0.11.0.0) > rejecting: deepseq-1.4.0.0/installed-inp..., 1.4.0.0 (conflict: vector => > deepseq>=1.1 && <1.4) > rejecting: deepseq-1.3.0.2 (conflict: base==4.8.0.0/installed-inp..., deepseq > => base>=4.3 && <4.8) > trying: deepseq-1.3.0.1 > next goal: array (dependency of deepseq-1.3.0.1) > rejecting: array-0.5.0.1/installed-inp..., 0.5.0.0 (conflict: deepseq => > array>=0.1 && <0.5) > rejecting: array-0.4.0.1 (conflict: base==4.8.0.0/installed-inp..., array => > base>=4.2 && <4.7) > rejecting: array-0.4.0.0 (conflict: base==4.8.0.0/installed-inp..., array => > base>=4.2 && <4.6) > rejecting: array-0.3.0.3 (conflict: base==4.8.0.0/installed-inp..., array => > base>=4.2 && <4.5) > rejecting: array-0.3.0.2, 0.3.0.1 (conflict: base==4.8.0.0/installed-inp..., > array => base>=4.2 && <4.4) > rejecting: array-0.3.0.0 (conflict: base==4.8.0.0/installed-inp..., array => > base>=3 && <4.4) > rejecting: array-0.2.0.0, 0.1.0.0 (conflict: base==4.8.0.0/installed-inp..., > array => base<4.3) > Dependency tree exhaustively searched. > > The problem arises from vector requiring deepseq < 1.4 when intree package db > contains deepseq > 1.4. Removing the upper bound on deepseq in vector.cabal allows to resolve > dependencies but ends > with a build error: > > Data/Vector/Primitive/Mutable.hs:78:10: > No instance for (GHC.Generics.Generic (MVector s a)) > arising from a use of ‘Control.DeepSeq.$gdmrnf’ > In the expression: Control.DeepSeq.$gdmrnf > In an equation for ‘rnf’: rnf = Control.DeepSeq.$gdmrnf > In the instance declaration for ‘NFData (MVector s a)’ > > Fixing this error (importing GHC.Generics & deriving `Generic` instance for > `MVector s a`) leads > to another one: > > Data/Vector/Primitive/Mutable.hs:80:10: > No instance for (Control.DeepSeq.GNFData (Rep (MVector s a))) > arising from a use of ‘Control.DeepSeq.$gdmrnf’ > In the expression: Control.DeepSeq.$gdmrnf > In an equation for ‘rnf’: rnf = Control.DeepSeq.$gdmrnf > In the instance declaration for ‘NFData (MVector s a)’ > > This time I have no idea how to fix it since GNFData is an internal class of > Control.Deepseq > module. Help? > > Aside: at first I thought vector is one of the boot libraries since it is > kept in the source tree. > But then I realized it is not being build during bootstrapping. Why do we > keep it in the source > tree then? > > Janek > > --- > Politechnika Łódzka > Lodz University of Technology > > Treść tej wiadomości zawiera informacje przeznaczone tylko dla adresata. > Jeżeli nie jesteście Państwo jej adresatem, bądź otrzymaliście ją przez > pomyłkę > prosimy o powiadomienie o tym nadawcy oraz trwałe jej usunięcie. > > This email contains information intended solely for the use of the individual > to whom it is addressed. > If you are not the intended recipient or if you have received this message in > error, > please notify the sender and delete it from your system. > _______________________________________________ > ghc-devs mailing list > ghc-devs@haskell.org > http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs > _______________________________________________ ghc-devs mailing list ghc-devs@haskell.org http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs
