Re: Unable to build pandoc on M1 Mac

[John MacFarlane <fiddlosopher-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>]

--constraint 'tls < 1.7'
will work I think


> On Jun 8, 2023, at 10:49 AM, krulis....-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org <krulis.tomas.tk@gmail.com> wrote:
> 
> Thank you for the reply!
> 
> Now I realized that I might have used the incorrect wording here. So far, I've been installing pandoc with just `cabal install pandoc` or `pandoc-cli`, I wasn't building pandoc from source code clone.
> 
> Is there a way how to pass the constraint to cabal on the command line?
> 
> Dne středa 7. června 2023 v 18:42:09 UTC+2 uživatel John MacFarlane napsal:
> This is due to the recent fork of cryptonite -> crypton. 
> 
> The cure, for now, is to add this to cabal.project: 
> 
> constraints: tls < 1.7 
> 
> Hopefully downstream packages will be updated soon and we can remove the constraint. 
> 
> 
> > On Jun 7, 2023, at 2:40 AM, krulis....-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org <krulis....-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote: 
> > 
> > Dear pandoc mailing list, 
> > 
> > I seem to be unable to build pandoc on a M1 MacOS. 
> > 
> > I have setup haskell with `ghcup`, tried all permutations of: 
> > 
> > cabal versions: 3.6.2.0 ; 3.8.1.0 ; 3.10.1.0 
> > ghc versions: 9.2.8 ; 9.4.4 ; 9.6.1 
> > 
> > I am always getting the same error: 
> > 
> > ``` 
> > Warning: connection.cabal:26:36: version operators used. To use version 
> > operators the package needs to specify at least 'cabal-version: >= 1.8'. 
> > Configuring connection-0.3.1... 
> > Preprocessing library for connection-0.3.1.. 
> > Building library for connection-0.3.1.. 
> > [1 of 2] Compiling Network.Connection.Types ( Network/Connection/Types.hs, dist/build/Network/Connection/Types.o, dist/build/Network/Connection/Types.dyn_o ) 
> > [2 of 2] Compiling Network.Connection ( Network/Connection.hs, dist/build/Network/Connection.o, dist/build/Network/Connection.dyn_o ) 
> > 
> > Network/Connection.hs:122:43: error: 
> > • Couldn't match expected type ‘crypton-x509-store-1.6.9:Data.X509.CertificateStore.CertificateStore’ 
> > with actual type ‘Data.X509.CertificateStore.CertificateStore’ 
> > NB: ‘crypton-x509-store-1.6.9:Data.X509.CertificateStore.CertificateStore’ 
> > is defined in ‘Data.X509.CertificateStore’ 
> > in package ‘crypton-x509-store-1.6.9’ 
> > ‘Data.X509.CertificateStore.CertificateStore’ 
> > is defined in ‘Data.X509.CertificateStore’ 
> > in package ‘x509-store-1.6.9’ 
> > • In the ‘sharedCAStore’ field of a record 
> > In the ‘clientShared’ field of a record 
> > In the expression: 
> > (TLS.defaultParamsClient (fst cid) portString) 
> > {TLS.clientSupported = def 
> > {TLS.supportedCiphers = TLS.ciphersuite_default}, 
> > TLS.clientShared = def 
> > {TLS.sharedCAStore = globalCertificateStore cg, 
> > TLS.sharedValidationCache = validationCache}} 
> > | 
> > 122 | { TLS.sharedCAStore = globalCertificateStore cg 
> > | ^^^^^^^^^^^^^^^^^^^^^^^^^ 
> > cabal: Failed to build connection-0.3.1 (which is required by exe:pandoc from 
> > pandoc-cli-0.1.1). See the build log above for details. 
> > ``` 
> > 
> > It seems to me that with `ghcup`, `cabal` is not picking the right versions of the toolchain. 
> > 
> > How can I fix that? or should I install `pandoc` with `stack`? 
> > 
> > I know that I can install `pandoc` on Mac with `brew`, but so far, installing `pandoc` with `cabal` always worked for me. 
> > 
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