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-rw-r--r--Utility/DiskFree.hs2
1 files changed, 2 insertions, 0 deletions
diff --git a/Utility/DiskFree.hs b/Utility/DiskFree.hs
index f13cb6efa..f04f636ec 100644
--- a/Utility/DiskFree.hs
+++ b/Utility/DiskFree.hs
@@ -43,6 +43,8 @@ getDiskFree path = catchMaybeIO $ do
return $ toInteger sectors * toInteger bytes * toInteger nfree
#else
+#warning Building without disk free space checking support
+
getDiskFree :: FilePath -> IO (Maybe Integer)
getDiskFree _ = return Nothing