Always pay attention to -keep-tmp-files when we want to delete files

[ghc-hetmet.git] / compiler / main / SysTools.lhs

diff --git a/compiler/main/SysTools.lhs b/compiler/main/SysTools.lhs
index 43de6d1..e44ed6d 100644 (file)
--- a/compiler/main/SysTools.lhs
+++ b/compiler/main/SysTools.lhs
@@ -494,22 +494,25 @@ GLOBAL_VAR(v_DirsToClean, emptyFM, FiniteMap FilePath FilePath )
 \begin{code}
 cleanTempDirs :: DynFlags -> IO ()
 cleanTempDirs dflags
-   = do ds <- readIORef v_DirsToClean
+   = unless (dopt Opt_KeepTmpFiles dflags)
+   $ do ds <- readIORef v_DirsToClean
         removeTmpDirs dflags (eltsFM ds)
         writeIORef v_DirsToClean emptyFM
 
 cleanTempFiles :: DynFlags -> IO ()
 cleanTempFiles dflags
-   = do fs <- readIORef v_FilesToClean
-       removeTmpFiles dflags fs
-       writeIORef v_FilesToClean []
+   = unless (dopt Opt_KeepTmpFiles dflags)
+   $ do fs <- readIORef v_FilesToClean
+        removeTmpFiles dflags fs
+        writeIORef v_FilesToClean []
 
 cleanTempFilesExcept :: DynFlags -> [FilePath] -> IO ()
 cleanTempFilesExcept dflags dont_delete
-   = do files <- readIORef v_FilesToClean
-       let (to_keep, to_delete) = partition (`elem` dont_delete) files
-       removeTmpFiles dflags to_delete
-       writeIORef v_FilesToClean to_keep
+   = unless (dopt Opt_KeepTmpFiles dflags)
+   $ do files <- readIORef v_FilesToClean
+        let (to_keep, to_delete) = partition (`elem` dont_delete) files
+        removeTmpFiles dflags to_delete
+        writeIORef v_FilesToClean to_keep
 
 
 -- find a temporary name that doesn't already exist.