#16378: bkpcabal01 fails with recent Cabal -------------------------------------+------------------------------------- Reporter: bgamari | Owner: (none) Type: bug | Status: new Priority: highest | Milestone: 8.8.1 Component: Compiler | Version: 8.6.3 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by bgamari): Adding `-v2` to the failing `Setup configure` invocation reveals these differences: {{{#!patch --- good 2019-03-05 04:17:02.545005732 +0000 +++ bad 2019-03-05 04:17:23.240399325 +0000 @@ -1,39 +1,38 @@ . . . -+ ./Setup -v2 configure --enable-library-vanilla --disable-shared --with- ghc=/nix/store/y6vdn971gmxziv4ryqqbaf1iy814i2z1-ghc-build- environment/bin/ghc '--ghc-options=-dcore-lint -dstg-lint -dcmm-lint -no- user-package-db -rtsopts -fno-warn-missed-specialisations -fshow-warning- groups -fdiagnostics-color=never -fno-diagnostics-show-caret -Werror=compat -dno-debug-output' --package-db=tmp.d --prefix=/home/ben/ghc/ghc-8.8/testsuite/tests/backpack/cabal/bkpcabal01/inst --cid q-0.1 q ++ ./Setup -v2 configure --enable-library-vanilla --disable-shared --with- ghc=/home/ben/ghc/ghc-8.8/inplace/bin/ghc-stage2 '--ghc-options=-dcore- lint -dstg-lint -dcmm-lint -no-user-package-db -rtsopts -fno-warn-missed- specialisations -fshow-warning-groups -fdiagnostics-color=never -fno- diagnostics-show-caret -Werror=compat -dno-debug-output' --package- db=tmp.d --prefix=/home/ben/ghc/ghc-8.8/testsuite/tests/backpack/cabal/bkpcabal01/inst --cid q-0.1 q Using Parsec parser Configuring library 'q' for bkpcabal01-0.1.0.0.. -Dependency base -any: using base-4.11.1.0 +Dependency base -any: using base-4.12.0.0 Dependency impl -any: using bkpcabal01-0.1.0.0 Dependency p -any: using bkpcabal01-0.1.0.0 - -on the commandline: warning: - unrecognised warning flag: -Werror=compat Source component graph: component lib:q - dependency lib:p dependency lib:impl + dependency lib:p Configured component graph: component q-0.1 include impl-0.1 (H) + include base-4.12.0.0 include p-0.1 - include base-4.11.1.0 Linked component graph: unit q-0.1[I=<I>] include impl-0.1 (H) + include base-4.12.0.0 include p-0.1[H=impl-0.1:H] - include base-4.11.1.0 Q=q-0.1[I=<I>]:Q Ready component graph: indefinite q-0.1 depends impl-0.1 - depends p-0.1 - depends base-4.11.1.0 -Using Cabal-2.2.0.1 compiled by ghc-8.4 -Using compiler: ghc-8.4.3 -Using install prefix: -/home/ben/ghc/ghc-8.8/testsuite/tests/backpack/cabal/bkpcabal01/inst + depends base-4.12.0.0 + depends p-0.1+FBOSaiWyMx9DR2UZVI6wQJ +CallStack (from HasCallStack): + dieNoWrap, called at libraries/Cabal/Cabal/Distribution/Utils/LogProgress.hs:61:9 in Cabal-2.5.0.0:Distribution.Utils.LogProgress +Error: + The following packages are broken because other packages they depend on are missing. These broken packages must be rebuilt before they can be used. +planned package bkpcabal01-0.1.0.0 is broken due to missing package p-0.1+FBOSaiWyMx9DR2UZVI6wQJ + . . . }}} Not particularly illuminating. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/16378#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler