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18 lines
769 B
Haskell
18 lines
769 B
Haskell
{-# LANGUAGE TemplateHaskell #-}
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-- | This module exists to circumvent a compile time exception on Windows with
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-- Stack and GHC 8.10.1. It's just been pulled out from Development.IDE.Session.
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-- See https://github.com/haskell/ghcide/pull/697
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module Development.IDE.Session.VersionCheck (ghcVersionChecker) where
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import Data.Maybe
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import GHC.Check
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-- Only use this for checking against the compile time GHC libDir!
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-- Use getRuntimeGhcLibDir from hie-bios instead for everything else
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-- otherwise binaries will not be distributable since paths will be baked into them
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import qualified GHC.Paths
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import System.Environment
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ghcVersionChecker :: GhcVersionChecker
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ghcVersionChecker = $$(makeGhcVersionChecker (fromMaybe GHC.Paths.libdir <$> lookupEnv "NIX_GHC_LIBDIR"))
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