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GHC.IO.Handle.Lock #207

Merged
merged 3 commits into from
Feb 15, 2018
Merged

GHC.IO.Handle.Lock #207

merged 3 commits into from
Feb 15, 2018

Commits on Feb 14, 2018

  1. Revert "Use file instead of dir locking haskell#187 (haskell#203)" 

    This reverts commit d91afd3.
    @phadej
    phadej committed Feb 14, 2018
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Commits on Feb 15, 2018

  1. Use GHC.IO.Handle.Lock shim for "dirLock" 

    Does d91afd3 in better way

See also haskell/cabal#5072 for discussion
about locking. TL;DR if we want to use fcntl, we have to make proper
implementation and audit it.

The directory creation fallback will be used on at least Solaris
and AIX
    @phadej
    phadej committed Feb 15, 2018
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  2. Remove LambdaCase and MultiWayIf

    @phadej
    phadej committed Feb 15, 2018
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