Re: Issue building with ghc-9.8.2 and packages unix, directory, filepath and os-string
Andrew Lelechenko <[email protected]>
| Newsgroups | gmane.comp.lang.haskell.cafe |
|---|---|
| Message-ID | <[email protected]> |
Normally you do not need to set `constraints: unix +os-string, directory +os-string`. It’s better to let Cabal figure out a build plan without forcing its hand. Sharing your project would help, otherwise it’s hard to diagnose. Best regards, Andrew > On 30 May 2024, at 08:54, Daniel Trstenjak <[email protected]> wrote: > > Hi, > > I'm trying to get my program to compile with ghc-9.8.2. Raising the > upper bounds of my dependencies I'm running into a compile error > for the unix-2.8.5.1 package: > > [15 of 53] Compiling System.Posix.Env.PosixString ( /home/dan/sources/unix-2.8.5.1/dist-newstyle/build/x86_64-linux/ghc-9.8.2/unix-2.8.5.1/build/System/Posix/Env/PosixString.hs, /home/dan/sources/unix-2.8.5.1/dist-newstyle/build/x86_64-linux/ghc-9.8.2/unix-2.8.5.1/build/System/Posix/Env/PosixString.o, /home/dan/sources/unix-2.8.5.1/dist-newstyle/build/x86_64-linux/ghc-9.8.2/unix-2.8.5.1/build/System/Posix/Env/PosixString.dyn_o ) > > System/Posix/Env/PosixString.hsc:45:1: error: [GHC-87110] > Could not load module ‘System.OsString.Internal.Types’. > It is a member of the hidden package ‘os-string-2.0.3’. > Perhaps you need to add ‘os-string’ to the build-depends in your .cabal file. > It is a member of the hidden package ‘filepath-1.4.200.1’. > Perhaps you need to add ‘filepath’ to the build-depends in your .cabal file. > Use -v to see a list of the files searched for. > | > 45 | import System.OsString.Internal.Types > | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > > System/Posix/Env/PosixString.hsc:47:1: error: [GHC-61948] > Could not find module ‘System.OsString.Data.ByteString.Short’. > Perhaps you meant > System.OsString.Data.ByteString.Short (needs flag -package-id os-string-2.0.3) > System.OsPath.Data.ByteString.Short (needs flag -package-id filepath-1.4.200.1) > System.OsString.Data.ByteString.Short.Word16 (needs flag -package-id os-string-2.0.3) > | > 47 | import qualified "os-string" System.OsString.Data.ByteString.Short as B > | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > > System/Posix/PosixPath/FilePath.hsc:50:1: error: [GHC-61948] > Could not find module ‘System.OsString.Data.ByteString.Short’. > Perhaps you meant > System.OsString.Data.ByteString.Short (needs flag -package-id os-string-2.0.3) > System.OsPath.Data.ByteString.Short (needs flag -package-id filepath-1.4.200.1) > System.OsString.Data.ByteString.Short.Word16 (needs flag -package-id os-string-2.0.3) > | > 50 | import "os-string" System.OsString.Data.ByteString.Short as BSS > | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > > System/Posix/PosixPath/FilePath.hsc:55:1: error: [GHC-87110] > Could not load module ‘System.OsString.Internal.Types’. > It is a member of the hidden package ‘os-string-2.0.3’. > Perhaps you need to add ‘os-string’ to the build-depends in your .cabal file. > It is a member of the hidden package ‘filepath-1.4.200.1’. > Perhaps you need to add ‘filepath’ to the build-depends in your .cabal file. > Use -v to see a list of the files searched for. > | > 55 | import System.OsString.Internal.Types (PosixString(..), pattern PS) > | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > > I can get rid of this compile error and a similar one for the directory > package by setting the flag os-string in my cabal.project file: > constraints: unix +os-string, directory +os-string > > Now I'm wondering what is the right way to handle this case? > Thanks for any hints! > > Greetings, > Daniel > _______________________________________________ > Haskell-Cafe mailing list > To (un)subscribe, modify options or view archives go to: > http://mail.haskell.org/cgi-bin/mailman/listinfo/haskell-cafe > Only members subscribed via the mailman list are allowed to post. _______________________________________________ Haskell-Cafe mailing list To (un)subscribe, modify options or view archives go to: http://mail.haskell.org/cgi-bin/mailman/listinfo/haskell-cafe Only members subscribed via the mailman list are allowed to post.