Awesome, glad to hear it's working.

On Fri, Dec 8, 2017 at 11:17 PM, Mark Fine <mark.f...@gmail.com> wrote:

> Thanks Michael!
>
> I was able to workaround the issue by installing the dependencies
> independently. These custom snapshots are great!
>
> Mark
>
> On Thu, Dec 7, 2017 at 10:12 PM, Michael Snoyman <
> michael.snoy...@gmail.com> wrote:
>
>> I know this bug :(. It's an old Cabal bug, where build-depends for
>> non-buildable components are still required. When dealing with older Cabal
>> libraries, we need to make sure those libraries are available, even though
>> they aren't needed. This isn't custom snapshot specific, you can reproduce
>> by wiping out the package database for lts-6.35 and running:
>>
>>     $ stack build vector-algorithms  --resolver lts-6.35
>>
>> Error message at: https://gist.github.com/snoybe
>> rg/1849947fbfc53037a70fb29456030feb
>>
>> Can you open an issue on the tracker for this? We should work around this
>> to keep compatibility with old Cabal versions. As far as workarounds, there
>> are two:
>>
>> 1. As you imply: updating to a newer LTS which includes a Cabal version
>> with the bug fix will work around this
>> 2. Manually install the missing packages: stack build mwc-random
>> aeson-pretty hex
>>
>> On Fri, Dec 8, 2017 at 3:41 AM, Mark Fine <mark.f...@gmail.com> wrote:
>>
>>> Thanks for 1.6.1! I'm super excited about using custom snapshots, but
>>> ran into some issues with a couple of projects with particular dependencies
>>> not being handled properly. I took a working project and wrapped the lts
>>> resolver in a custom snapshot with nothing else:
>>>
>>> --- a/stack-lts-6.yaml
>>> +++ b/stack-lts-6.yaml
>>> @@ -1,4 +1,4 @@
>>> -resolver: lts-6.35
>>> +resolver: https://github.com/swift-nav/stack-snapshots/raw/0.0.2/minim
>>> al-snapshot-lts-6.yaml
>>>  packages:
>>>  - .
>>>
>>> where minimal-snapshot-lts-6.yaml contains:
>>>
>>> resolver: lts-6.35
>>> name: snapshot-lts-6
>>>
>>> This trips up the build consistently on a couple of packages
>>> (http2, vector-algorithms):
>>>
>>> --  While building custom Setup.hs for package http2-1.6.2 using:
>>>       
>>> /home/travis/.stack/setup-exe-cache/x86_64-linux/Cabal-simple_mPHDZzAJ_1.22.5.0_ghc-7.10.3
>>> --builddir=.stack-work/dist/x86_64-linux/Cabal-1.22.5.0 configure
>>> --with-ghc=/home/travis/.stack/programs/x86_64-linux/ghc-7.10.3/bin/ghc
>>> --with-ghc-pkg=/home/travis/.stack/programs/x86_64-linux/ghc-7.10.3/bin/ghc-pkg
>>> --user --package-db=clear --package-db=global --package-db=/home/travis/.sta
>>> ck/snapshots/x86_64-linux/custom-snapshot-lts-6-l7MQXbzRraUj/7.10.3/pkgdb
>>> --libdir=/home/travis/.stack/snapshots/x86_64-linux/custom-s
>>> napshot-lts-6-l7MQXbzRraUj/7.10.3/lib --bindir=/home/travis/.stack/s
>>> napshots/x86_64-linux/custom-snapshot-lts-6-l7MQXbzRraUj/7.10.3/bin
>>> --datadir=/home/travis/.stack/snapshots/x86_64-linux/custom-
>>> snapshot-lts-6-l7MQXbzRraUj/7.10.3/share --libexecdir=/home/travis/.sta
>>> ck/snapshots/x86_64-linux/custom-snapshot-lts-6-l7MQXbzRraUj/7.10.3/libexec
>>> --sysconfdir=/home/travis/.stack/snapshots/x86_64-linux/cust
>>> om-snapshot-lts-6-l7MQXbzRraUj/7.10.3/etc --docdir=/home/travis/.stack/s
>>> napshots/x86_64-linux/custom-snapshot-lts-6-l7MQXbzRraUj/7.10.3/doc/http2-1.6.2
>>> --htmldir=/home/travis/.stack/snapshots/x86_64-linux/custom-
>>> snapshot-lts-6-l7MQXbzRraUj/7.10.3/doc/http2-1.6.2
>>> --haddockdir=/home/travis/.stack/snapshots/x86_64-linux/cust
>>> om-snapshot-lts-6-l7MQXbzRraUj/7.10.3/doc/http2-1.6.2
>>> --dependency=array=array-0.5.1.0-960bf9ae8875cc30355e086f8853a049
>>> --dependency=base=base-4.8.2.0-0d6d1084fbc041e1cded9228e80e264d
>>> --dependency=bytestring=bytestring-0.10.6.0-9a873bcf33d6ce2fd2698ce69e2c1c66
>>> --dependency=bytestring-builder=bytestring-builder-0.10.6.0.
>>> 0-8aa4073730c676dbe210ea8bffd8d092 --dependency=case-insensitive=
>>> case-insensitive-1.2.0.10-2710882b4f658c001bb72a067083a3a8
>>> --dependency=containers=containers-0.5.6.2-59326c33e30ec8f6afd574cbac625bbb
>>> --dependency=psqueues=psqueues-0.2.2.3-742bdf37b7dba2a5239a54cba5b43cc7
>>> --dependency=stm=stm-2.4.4.1-7050c728ed5b2315e2c6b56d8bf9837f
>>>     Process exited with code: ExitFailure 1
>>>     Logs have been written to: /home/travis/build/XXXXXX/.sta
>>> ck-work/logs/http2-1.6.2.log
>>>     Configuring http2-1.6.2...
>>>     Cabal-simple_mPHDZzAJ_1.22.5.0_ghc-7.10.3: At least the following
>>> dependencies
>>>     are missing:
>>>     aeson-pretty -any, hex -any
>>> --  While building custom Setup.hs for package vector-algorithms-0.7.0.1
>>> using:
>>>       
>>> /home/travis/.stack/setup-exe-cache/x86_64-linux/Cabal-simple_mPHDZzAJ_1.22.5.0_ghc-7.10.3
>>> --builddir=.stack-work/dist/x86_64-linux/Cabal-1.22.5.0 configure
>>> --with-ghc=/home/travis/.stack/programs/x86_64-linux/ghc-7.10.3/bin/ghc
>>> --with-ghc-pkg=/home/travis/.stack/programs/x86_64-linux/ghc-7.10.3/bin/ghc-pkg
>>> --user --package-db=clear --package-db=global --package-db=/home/travis/.sta
>>> ck/snapshots/x86_64-linux/custom-snapshot-lts-6-l7MQXbzRraUj/7.10.3/pkgdb
>>> --libdir=/home/travis/.stack/snapshots/x86_64-linux/custom-s
>>> napshot-lts-6-l7MQXbzRraUj/7.10.3/lib --bindir=/home/travis/.stack/s
>>> napshots/x86_64-linux/custom-snapshot-lts-6-l7MQXbzRraUj/7.10.3/bin
>>> --datadir=/home/travis/.stack/snapshots/x86_64-linux/custom-
>>> snapshot-lts-6-l7MQXbzRraUj/7.10.3/share --libexecdir=/home/travis/.sta
>>> ck/snapshots/x86_64-linux/custom-snapshot-lts-6-l7MQXbzRraUj/7.10.3/libexec
>>> --sysconfdir=/home/travis/.stack/snapshots/x86_64-linux/cust
>>> om-snapshot-lts-6-l7MQXbzRraUj/7.10.3/etc --docdir=/home/travis/.stack/s
>>> napshots/x86_64-linux/custom-snapshot-lts-6-l7MQXbzRraUj/7.1
>>> 0.3/doc/vector-algorithms-0.7.0.1 --htmldir=/home/travis/.stack/
>>> snapshots/x86_64-linux/custom-snapshot-lts-6-l7MQXbzRraUj/7.
>>> 10.3/doc/vector-algorithms-0.7.0.1 --haddockdir=/home/travis/.sta
>>> ck/snapshots/x86_64-linux/custom-snapshot-lts-6-l7MQXbzRraUj
>>> /7.10.3/doc/vector-algorithms-0.7.0.1 --dependency=base=base-4.8.2.0
>>> -0d6d1084fbc041e1cded9228e80e264d --dependency=bytestring=bytest
>>> ring-0.10.6.0-9a873bcf33d6ce2fd2698ce69e2c1c66
>>> --dependency=primitive=primitive-0.6.1.0-b2a7b9f8d5591c0d4ce7ef238a3217d2
>>> --dependency=vector=vector-0.11.0.0-299aefb173ce5a731565d31f609a0cfd
>>>     Process exited with code: ExitFailure 1
>>>     Logs have been written to: /home/travis/build/XXXXXX/.sta
>>> ck-work/logs/vector-algorithms-0.7.0.1.log
>>>     Configuring vector-algorithms-0.7.0.1...
>>>     Cabal-simple_mPHDZzAJ_1.22.5.0_ghc-7.10.3: At least the following
>>> dependencies
>>>     are missing:
>>>     mwc-random -any
>>>
>>> Is there something I can do to help troubleshoot the issue here? Or
>>> alleviate it? Unfortuantely, still on lts-6 until lts-10 comes out. Thanks
>>> for any help figuring out this issue!
>>>
>>> Mark
>>>
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>>
>>
>

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