travis-solver-debug-flags.sh

   1 #!/bin/sh
   2
   3 # Build cabal with solver debug flags enabled.
   4 #
   5 # We use a sandbox, because cabal-install-1.24.0.0's new-build command tries to
   6 # build tracetree's dependencies with the inplace Cabal, which leads to compile
   7 # errors. We also need to skip the tests, because debug-tracetree prints the
   8 # whole solver tree as JSON.
   9
  10 cabal update
  11 cd cabal-install
  12 cabal sandbox init
  13 cabal sandbox add-source ../Cabal
  14 cabal install --dependencies-only --constraint "cabal-install +debug-tracetree +debug-conflict-sets"
  15 cabal configure --ghc-option=-Werror --constraint "cabal-install +debug-tracetree +debug-conflict-sets"
  16 cabal build