= do d <- getTempDir dflags
x <- getProcessID
findTempName (d ++ "/ghc" ++ show x ++ "_") 0
- where
+ where
+ findTempName :: FilePath -> Integer -> IO FilePath
findTempName prefix x
= do let filename = (prefix ++ show x) `joinFileExt` extn
b <- doesFileExist filename
Nothing ->
do x <- getProcessID
let prefix = tmp_dir ++ "/ghc" ++ show x ++ "_"
+ let
+ mkTempDir :: Integer -> IO FilePath
mkTempDir x
= let dirname = prefix ++ show x
in do createDirectory dirname
hSetBuffering hStdErr LineBuffering
forkIO (readerProc chan hStdOut filter_fn)
forkIO (readerProc chan hStdErr filter_fn)
- rc <- loop chan hProcess 2 1 ExitSuccess
+ -- we don't want to finish until 2 streams have been completed
+ -- (stdout and stderr)
+ -- nor until 1 exit code has been retrieved.
+ rc <- loop chan hProcess (2::Integer) (1::Integer) ExitSuccess
+ -- after that, we're done here.
hClose hStdIn
hClose hStdOut
hClose hStdErr