name:                   priority-queue
version:                0.2.2
stability:              provisional
license:                BSD3
license-file:           LICENSE

cabal-version:          >= 1.2
build-type:             Simple

author:                 James Cook <mokus@deepbondi.net>
maintainer:             James Cook <mokus@deepbondi.net>
homepage:               http://code.haskell.org/~mokus/priority-queue

category:               Data
synopsis:               Simple implementation of a priority queue.
description:            Simple implementation of a priority queue.

flag splitBase

Library
  hs-source-dirs:       src
  exposed-modules:      Data.PriorityQueue
  
  extensions:           CPP
  
  if flag(splitBase)
    build-depends:      base >= 3 && <5, containers <0.4
  else
    build-depends:      base < 3
    cpp-options:        -DNoMinViewWithKey
  
  if !impl(ghc >= 6.12)
      --   There are probably other tests that would tell us we have breakl
      -- (eg perhaps impl(otherhc >= x.y)), but I don't know what they are.
      -- it should be safe to assume it's not there, so this condition is 
      -- intentionally conservative.
      --   I tried just using another flag to discriminate on the version 
      -- of 'containers', but then cabal wants to install whatever version 
      -- it decides it likes best, which is a very bad thing to do.
    cpp-options:        -DNoBreakL
  
  build-depends:        reord >= 0.0.0.2, stateref >= 0.3 && < 0.4,
                        queue >= 0.1.2 && < 0.2