Minor revision.

src/Rules/Actions.hs

@@ -106,17 +106,16 @@ runConfigure dir opts args = do
     need [dir -/- "configure"]
     let args' = filter (not . null) args
         note  = if null args' then "" else " (" ++ intercalate ", " args' ++ ")"
+        -- Always configure with bash.
+        -- This also injects /bin/bash into `libtool`, instead of /bin/sh
+        opts' = opts ++ [AddEnv "CONFIG_SHELL" "/bin/bash"]
     if dir == "."
     then do
         putBuild $ "| Run configure" ++ note ++ "..."
-        quietly $ cmd Shell (EchoStdout False) "bash configure" opts' args
+        quietly $ cmd Shell (EchoStdout False) "bash configure" opts' args'
     else do
         putBuild $ "| Run configure" ++ note ++ " in " ++ dir ++ "..."
-        quietly $ cmd Shell (EchoStdout False) [Cwd dir] "bash configure" opts' args
-    where
-        -- Always configure with bash.
-        -- This also injects /bin/bash into `libtool`, instead of /bin/sh
-        opts' = opts ++ [AddEnv "CONFIG_SHELL" "/bin/bash"]
+        quietly $ cmd Shell (EchoStdout False) [Cwd dir] "bash configure" opts' args'
 
 runMake :: FilePath -> [String] -> Action ()
 runMake = runMakeWithVerbosity False