tweak

1 files changed, 7 insertions, 8 deletions

diff --git a/configure.hs b/configure.hs
index 56daf583a..d9ce60a14 100644
--- a/configure.hs
+++ b/configure.hs
@@ -9,6 +9,12 @@ type Test = IO Bool
 data TestDesc = TestDesc String String Test
 data Config = Config String Bool
 
+instance Show Config where
+        show (Config key value) = unlines $ [
+			  key ++ " :: Bool"
+			, key ++ " = " ++ show value
+		]
+
 tests :: [TestDesc]
 tests = [
 	  TestDesc "cp -a" "cp_a" $ testCp "-a"
@@ -44,7 +50,7 @@ testEnd r = putStrLn $ " " ++ (show r)
 
 writeSysConfig :: [Config] -> IO ()
 writeSysConfig config = do
-	writeFile "SysConfig.hs" $ unlines $ header ++ vars config ++ footer
+	writeFile "SysConfig.hs" $ unlines $ header ++ map show config ++ footer
 	where
 		header = [
 			  "{- Automatically generated by configure. -}"
@@ -52,13 +58,6 @@ writeSysConfig config = do
 			, ""
 			]
 		footer = []
-		vars [] = []
-		vars (c:cs) = showvar c ++ vars cs
-		showvar (Config name val) = [
-			  name ++ " :: Bool"
-			, name ++ " = " ++ show val
-			, ""
-			]
 
 runTests :: [TestDesc] -> IO [Config]
 runTests [] = return []