I don't think this commit explains the issue you're experiencing, but it highlights the logic that results in what you're seeing:
https://github.com/commercialhaskell/stack/commit/be415545029d1bcafddb9fc13b8283e3d1b1abb1#diff-4968f87e674615592e572f2ec593e5b0 cc Manny, any comment on this issue? -- Dan Burton On Thu, May 24, 2018 at 7:34 AM, Thomas Løcke <thomas.granv...@gmail.com> wrote: > Hi Simon > > The newest GHC I can get with my system package manager is 7.10.3, so > sadly not a solution. > > > Den tor. 24. maj 2018 kl. 16.18 skrev 'Simon Jakobi' via haskell-stack < > haskell-stack@googlegroups.com>: > >> Hi Thomas, >> >> in case you can install ghc via your package manager or other means, you >> can use the system-ghc option to make stack use that one: >> >> https://docs.haskellstack.org/en/latest/yaml_configuration/#system-ghc >> >> Hope that helps, >> Simon >> >> 2018-05-24 15:53 GMT+02:00 Thomas Løcke <thomas.granv...@gmail.com>: >> >>> This is the output I get with 1.6.5: >>> >>> thomas@ultra27:~/vcs/my-project$ stack setup --verbose >>> Version 1.6.5, Git revision 24ab0d6ff07f28276e082c3ce74dfdeb1a2ca9e9 >>> (5514 commits) x86_64 hpack-0.20.0 >>> 2018-05-24 15:41:23.618219: [debug] Checking for project config at: >>> /home/thomas/vcs/my-project/stack.yaml >>> @(Stack/Config.hs:842:9) >>> 2018-05-24 15:41:23.618430: [debug] Loading project config file >>> stack.yaml >>> @(Stack/Config.hs:868:13) >>> 2018-05-24 15:41:23.619983: [debug] Decoding build plan from: >>> /home/thomas/.stack/build-plan/lts-11.10.yaml >>> @(Stack/Snapshot.hs:150:5) >>> 2018-05-24 15:41:23.620056: [debug] Trying to decode >>> /home/thomas/.stack/build-plan-cache/lts-11.10.cache >>> @(Data/Store/VersionTagged.hs:66:5) >>> 2018-05-24 15:41:23.626258: [debug] Success decoding >>> /home/thomas/.stack/build-plan-cache/lts-11.10.cache >>> @(Data/Store/VersionTagged.hs:70:13) >>> 2018-05-24 15:41:23.626698: [debug] Run process: /sbin/ldconfig -p >>> @(System/Process/Log.hs:37:3) >>> 2018-05-24 15:41:23.630167: [debug] Process finished in 3ms: >>> /sbin/ldconfig -p >>> @(System/Process/Log.hs:44:3) >>> 2018-05-24 15:41:23.630393: [debug] Run process: /usr/bin/gcc -v >>> @(System/Process/Log.hs:37:3) >>> 2018-05-24 15:41:23.636082: [debug] Process finished in 5ms: >>> /usr/bin/gcc -v >>> @(System/Process/Log.hs:44:3) >>> 2018-05-24 15:41:23.636184: [debug] PIE enabled >>> @(Stack/Setup.hs:589:17) >>> 2018-05-24 15:41:23.637257: [debug] Did not find shared library >>> libtinfo.so.5 >>> @(Stack/Setup.hs:579:38) >>> 2018-05-24 15:41:23.637379: [debug] Did not find shared library >>> libtinfo.so.6 >>> @(Stack/Setup.hs:579:38) >>> 2018-05-24 15:41:23.637637: [debug] Did not find shared library >>> libncursesw.so.6 >>> @(Stack/Setup.hs:579:38) >>> 2018-05-24 15:41:23.637728: [debug] Found shared library libgmp.so.10 in >>> 'ldconfig -p' output >>> @(Stack/Setup.hs:565:29) >>> 2018-05-24 15:41:23.637858: [debug] Did not find shared library >>> libgmp.so.3 >>> @(Stack/Setup.hs:579:38) >>> 2018-05-24 15:41:23.637922: [debug] Using standard GHC build >>> @(Stack/Setup.hs:617:9) >>> 2018-05-24 15:41:23.638499: [debug] Performing a sanity check on: >>> /home/thomas/.stack/programs/x86_64-linux/ghc-8.2.2/bin/ghc >>> @(Stack/Setup.hs:1587:5) >>> 2018-05-24 15:41:23.638648: [debug] Run process: >>> /home/thomas/.stack/programs/x86_64-linux/ghc-8.2.2/bin/ghc >>> /tmp/stack-sanity-check23909/Main.hs -no-user-package-db >>> @(System/Process/Log.hs:37:3) >>> 2018-05-24 15:41:24.270434: [debug] Process finished in 631ms: >>> /home/thomas/.stack/programs/x86_64-linux/ghc-8.2.2/bin/ghc >>> /tmp/stack-sanity-check23909/Main.hs -no-user-package-db >>> @(System/Process/Log.hs:44:3) >>> 2018-05-24 15:41:24.271186: [info] stack will use a sandboxed GHC it >>> installed >>> @(Stack/SetupCmd.hs:131:14) >>> 2018-05-24 15:41:24.271261: [info] For more information on paths, see >>> 'stack path' and 'stack exec env' >>> @(Stack/SetupCmd.hs:133:5) >>> 2018-05-24 15:41:24.271347: [info] To use this GHC and packages outside >>> of a project, consider using: >>> @(Stack/SetupCmd.hs:134:5) >>> 2018-05-24 15:41:24.271424: [info] stack ghc, stack ghci, stack runghc, >>> or stack exec >>> @(Stack/SetupCmd.hs:135:5) >>> >>> >>> and this is what I get on the same project with 1.7.1: >>> >>> thomas@ultra27:~/vcs/my-project$ stack setup --verbose >>> Version 1.7.1, Git revision 681c800873816c022739ca7ed14755e85a579565 >>> (5807 commits) x86_64 hpack-0.28.2 >>> 2018-05-24 15:40:39.662808: [debug] Checking for project config at: >>> /home/thomas/vcs/my-project/stack.yaml >>> @(src/Stack/Config.hs:850:9) >>> 2018-05-24 15:40:39.663624: [debug] Loading project config file >>> stack.yaml >>> @(src/Stack/Config.hs:876:13) >>> 2018-05-24 15:40:39.666966: [debug] Decoding build plan from: >>> /home/thomas/.stack/build-plan/lts-11.10.yaml >>> @(src/Stack/Snapshot.hs:164:5) >>> 2018-05-24 15:40:39.667073: [debug] Trying to decode >>> /home/thomas/.stack/build-plan-cache/lts-11.10.cache >>> @(src/Stack/Snapshot.hs:156:32) >>> 2018-05-24 15:40:39.674519: [debug] Success decoding >>> /home/thomas/.stack/build-plan-cache/lts-11.10.cache >>> @(src/Stack/Snapshot.hs:156:32) >>> 2018-05-24 15:40:39.675266: [debug] Run process: /sbin/ldconfig -p >>> @(src/Stack/Setup.hs:580:22) >>> 2018-05-24 15:40:39.683033: [debug] Process finished in 8ms: >>> /sbin/ldconfig -p >>> @(src/Stack/Setup.hs:580:22) >>> 2018-05-24 15:40:39.684646: [debug] Did not find shared library >>> libtinfo.so.5 >>> @(src/Stack/Setup.hs:603:38) >>> 2018-05-24 15:40:39.684855: [debug] Did not find shared library >>> libtinfo.so.6 >>> @(src/Stack/Setup.hs:603:38) >>> 2018-05-24 15:40:39.684992: [debug] Did not find shared library >>> libncursesw.so.6 >>> @(src/Stack/Setup.hs:603:38) >>> 2018-05-24 15:40:39.685106: [debug] Found shared library libgmp.so.10 in >>> 'ldconfig -p' output >>> @(src/Stack/Setup.hs:589:29) >>> 2018-05-24 15:40:39.685252: [debug] Did not find shared library >>> libgmp.so.3 >>> @(src/Stack/Setup.hs:603:38) >>> 2018-05-24 15:40:39.685324: [debug] Potential GHC builds: >>> @(src/Stack/Setup.hs:632:9) >>> 2018-05-24 15:40:39.685393: [debug] Found already installed GHC builds: >>> @(src/Stack/Setup.hs:458:13) >>> I don't know how to install GHC on your system configuration, please >>> install manually >>> >>> >>> :o) >>> >>> Den tor. 24. maj 2018 kl. 15.35 skrev IC Rainbow <ic.r...@gmail.com>: >>> >>>> Did a quick code search and traced the culprit to https://github.com/ >>>> commercialhaskell/stack/blob/28cb09e756ec19dd4acae4f1069db6 >>>> 1784bc8aae/src/Stack/Setup.hs#L444 >>>> >>>> Try running `stack setup --verbose`, maybe it'll give you (and us) a >>>> hint about what exactly it tries to find or how it detects your system now >>>> and at 1.6. >>>> >>>> On Thu, May 24, 2018 at 4:22 PM Thomas Løcke <thomas.granv...@gmail.com> >>>> wrote: >>>> >>>>> Hi all >>>>> >>>>> Since upgrading from 1.6.5 to 1.7.1 stack no longer works. When I try >>>>> to build my projects, all I get is a "*I don't know how to install >>>>> GHC on your system configuration, please install manually*" message. >>>>> >>>>> I've been using stack for a little over a year, and this is a first >>>>> for me. I've no idea how to fix it. >>>>> >>>>> I use Slackware 14.2 on all my systems. The problem persists on all >>>>> systems. >>>>> >>>>> Any and all advice is more than welcome. :o) >>>>> >>>>> -- >>>>> You received this message because you are subscribed to the Google >>>>> Groups "haskell-stack" group. >>>>> To unsubscribe from this group and stop receiving emails from it, send >>>>> an email to haskell-stack+unsubscr...@googlegroups.com. >>>>> To post to this group, send email to haskell-stack@googlegroups.com. >>>>> To view this discussion on the web visit https://groups.google.com/d/ >>>>> msgid/haskell-stack/2a7f49c2-bc0f-405d-8269-92df30a73621% >>>>> 40googlegroups.com >>>>> <https://groups.google.com/d/msgid/haskell-stack/2a7f49c2-bc0f-405d-8269-92df30a73621%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>> . >>>>> For more options, visit https://groups.google.com/d/optout. >>>>> >>>> -- >>> You received this message because you are subscribed to the Google >>> Groups "haskell-stack" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to haskell-stack+unsubscr...@googlegroups.com. >>> To post to this group, send email to haskell-stack@googlegroups.com. >>> To view this discussion on the web visit https://groups.google.com/d/ >>> msgid/haskell-stack/CAHJ5xP%3DR_DA-Xu5LS5MR_ >>> SMC2Mg4jChzSJV3Qy0SBCLQ5FvPvA%40mail.gmail.com >>> <https://groups.google.com/d/msgid/haskell-stack/CAHJ5xP%3DR_DA-Xu5LS5MR_SMC2Mg4jChzSJV3Qy0SBCLQ5FvPvA%40mail.gmail.com?utm_medium=email&utm_source=footer> >>> . >>> >>> For more options, visit https://groups.google.com/d/optout. >>> >> >> -- >> You received this message because you are subscribed to the Google Groups >> "haskell-stack" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to haskell-stack+unsubscr...@googlegroups.com. >> To post to this group, send email to haskell-stack@googlegroups.com. >> To view this discussion on the web visit https://groups.google.com/d/ >> msgid/haskell-stack/CAGtp2Si%3DJ3_Yp0U_Z%3DQ5CQco3OHZVGUGnfjSWeNsTfe85U >> rWSA%40mail.gmail.com >> <https://groups.google.com/d/msgid/haskell-stack/CAGtp2Si%3DJ3_Yp0U_Z%3DQ5CQco3OHZVGUGnfjSWeNsTfe85UrWSA%40mail.gmail.com?utm_medium=email&utm_source=footer> >> . >> For more options, visit https://groups.google.com/d/optout. >> > -- > You received this message because you are subscribed to the Google Groups > "haskell-stack" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to haskell-stack+unsubscr...@googlegroups.com. > To post to this group, send email to haskell-stack@googlegroups.com. > To view this discussion on the web visit https://groups.google.com/d/ > msgid/haskell-stack/CAHJ5xPm2DGLL5sK8Vp5VufvgJ% > 2BR0_wHormCtfQimn3im%2By_j1w%40mail.gmail.com > <https://groups.google.com/d/msgid/haskell-stack/CAHJ5xPm2DGLL5sK8Vp5VufvgJ%2BR0_wHormCtfQimn3im%2By_j1w%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "haskell-stack" group. To unsubscribe from this group and stop receiving emails from it, send an email to haskell-stack+unsubscr...@googlegroups.com. To post to this group, send email to haskell-stack@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/haskell-stack/CALSygwdsA%3D1fOvmqizrBD_%3DMmEW3apJeaYUgjp8CNiajE-%3DONg%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
