stub out posix stuff for Windows

This is enough to let the configure program build.

Utility/UserInfo.hs

@@ -14,29 +14,45 @@ module Utility.UserInfo (
 ) where
 
 import Control.Applicative
+#if 0
 import System.Posix.User
 import System.Posix.Env
+#endif
 
 {- Current user's home directory.
  -
  - getpwent will fail on LDAP or NIS, so use HOME if set. -}
 myHomeDir :: IO FilePath
+#if 0
 myHomeDir = myVal ["HOME"] homeDirectory
+#else
+myHomeDir = error "myHomeDir TODO"
+#endif
 
 {- Current user's user name. -}
 myUserName :: IO String
+#if 0
 myUserName = myVal ["USER", "LOGNAME"] userName
+#else
+myUserName = error "myUserName TODO"
+#endif
 
 myUserGecos :: IO String
 #ifdef __ANDROID__
 myUserGecos = return "" -- userGecos crashes on Android
 #else
+#if 0
 myUserGecos = myVal [] userGecos
+#else
+myUserGecos = error "myUserGecos TODO"
+#endif
 #endif
 
+#if 0
 myVal :: [String] -> (UserEntry -> String) -> IO String
 myVal envvars extract = maybe (extract <$> getpwent) return =<< check envvars
   where
 	check [] = return Nothing
 	check (v:vs) = maybe (check vs) (return . Just) =<< getEnv v
 	getpwent = getUserEntryForID =<< getEffectiveUserID
+#endif