New version released of Stack, a build tool.

See haskellstack.org for installation and upgrade instructions.

Release notes:

• Arch Linux: Stack has been adopted into the official community repository, so we will no longer be updating the AUR with new versions. See the install/upgrade guide for current download instructions.

Major changes:

• stack init and solver overhaul #1583

Other enhancements:

• Disable locale/codepage hacks when GHC >=7.10.3 #1552
• Specify multiple images to build for stack image container docs
• Specify which executables to include in images for stack image container docs
• Docker: pass supplemantary groups and umask into container
• If git fetch fails wipe the directory and try again from scratch #1418
• Warn if newly installed executables won’t be available on the PATH #1362
• stack.yaml: for stack image container, specify multiple images to generate, and which executables should be added to those images
• GHCI: add interactive Main selection #1068
• Care less about the particular name of a GHCJS sdist folder #1622
• Unified Enable/disable help messaging #1613

Bug fixes:

• Don’t share precompiled packages between GHC/platform variants and Docker #1551
• Properly redownload corrupted downloads with the correct file size. Mailing list discussion
• Gracefully handle invalid paths in error/warning messages #1561
• Nix: select the correct GHC version corresponding to the snapshot even when an abstract resolver is passed via --resolver on the command-line. #1641
• Fix: Stack does not allow using an external package from ghci #1557
• Disable ambiguous global ‘—resolver’ option for ‘stack init’ #1531
• Obey --no-nix flag
• Fix: GHCJS Execute.hs: Non-exhaustive patterns in lambda #1591
• Send file-watch and sticky logger messages to stderr #1302 #1635
• Use globaldb path for querying Cabal version #1647