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use ghc-paths to support cross-compiling #293

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use ghc-paths to support cross-compiling #293

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3 changes: 2 additions & 1 deletion c2hs.cabal
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Original file line number Diff line number Diff line change
Expand Up @@ -131,7 +131,8 @@ Executable c2hs
bytestring,
language-c >= 0.7.1 && < 0.10,
filepath,
dlist
dlist,
ghc-paths

if flag(base3)
Build-Depends: base >= 3, process, directory, array, containers, pretty
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3 changes: 2 additions & 1 deletion src/C2HS/Gen/Bind.hs
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Expand Up @@ -134,6 +134,7 @@ import qualified Foreign.Storable as Storable (Storable(alignment),
Storable(sizeOf))
import Foreign (Ptr, FunPtr)
import Foreign.C
import GHC.Paths (ghc)

-- Language.C / compiler toolkit
import Language.C.Data.Position
Expand Down Expand Up @@ -3136,7 +3137,7 @@ cCompiler = unsafePerformIO $ do
case mcc of
Just cc -> return cc
Nothing -> do
(code, stdout, _) <- readProcessWithExitCode "ghc" ["--info"] ""
(code, stdout, _) <- readProcessWithExitCode ghc ["--info"] ""
when (code /= ExitSuccess) $
error "Failed to determine C compiler from 'ghc --info'!"
let vals = read stdout :: [(String, String)]
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