X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fmain%2FMain.hs;h=f6e000216dddf96d600cc01b53876ebccd464905;hb=0f8ecdcd05627848c9eaea6c9d5e88e10e7ec78d;hp=bc18dae09ff3859470738bf1bf1d53f1016e95ca;hpb=d8e154531c4bb14e1ebe96b7d3c067430a363360;p=ghc-hetmet.git

diff --git a/compiler/main/Main.hs b/compiler/main/Main.hs
index bc18dae..f6e0002 100644
--- a/compiler/main/Main.hs
+++ b/compiler/main/Main.hs
@@ -7,6 +7,13 @@
 --
 -----------------------------------------------------------------------------
 
+{-# OPTIONS -w #-}
+-- The above warning supression flag is a temporary kludge.
+-- While working on this module you are encouraged to remove it and fix
+-- any warnings in the module. See
+--     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
+-- for details
+
 module Main (main) where
 
 #include "HsVersions.h"
@@ -89,6 +96,8 @@ main =
                                   exitWith ExitSuccess
     ShowSupportedLanguages  -> do showSupportedLanguages
                                   exitWith ExitSuccess
+    ShowDocDir              -> do showDocDir
+                                  exitWith ExitSuccess
     ShowVersion             -> do showVersion
                                   exitWith ExitSuccess
     ShowNumVersion          -> do putStrLn cProjectVersion
@@ -164,6 +173,7 @@ main =
     ShowUsage              -> showGhcUsage dflags cli_mode
     PrintLibdir            -> putStrLn (topDir dflags)
     ShowSupportedLanguages -> alreadyHandled
+    ShowDocDir             -> alreadyHandled
     ShowVersion            -> alreadyHandled
     ShowNumVersion         -> alreadyHandled
     ShowInterface f        -> doShowIface dflags f
@@ -298,6 +308,7 @@ verifyOutputFiles dflags = do
 data CmdLineMode
   = ShowUsage               -- ghc -?
   | PrintLibdir             -- ghc --print-libdir
+  | ShowDocDir              -- ghc --print-docdir
   | ShowInfo                -- ghc --info
   | ShowSupportedLanguages  -- ghc --supported-languages
   | ShowVersion             -- ghc -V/--version
@@ -357,13 +368,14 @@ type ModeM a = CmdLineP (CmdLineMode, String, [String]) a
 mode_flags :: [(String, OptKind (CmdLineP (CmdLineMode, String, [String])))]
 mode_flags =
   [  ------- help / version ----------------------------------------------
-     ( "?"    		 , PassFlag (setMode ShowUsage))
-  ,  ( "-help"	 	 , PassFlag (setMode ShowUsage))
-  ,  ( "-print-libdir"   , PassFlag (setMode PrintLibdir))
-  ,  ( "V"	 	 , PassFlag (setMode ShowVersion))
-  ,  ( "-version"	 , PassFlag (setMode ShowVersion))
-  ,  ( "-numeric-version", PassFlag (setMode ShowNumVersion))
-  ,  ( "-info", PassFlag (setMode ShowInfo))
+     ( "?"                   , PassFlag (setMode ShowUsage))
+  ,  ( "-help"               , PassFlag (setMode ShowUsage))
+  ,  ( "-print-libdir"       , PassFlag (setMode PrintLibdir))
+  ,  ( "-print-docdir"       , PassFlag (setMode ShowDocDir))
+  ,  ( "V"                   , PassFlag (setMode ShowVersion))
+  ,  ( "-version"            , PassFlag (setMode ShowVersion))
+  ,  ( "-numeric-version"    , PassFlag (setMode ShowNumVersion))
+  ,  ( "-info"               , PassFlag (setMode ShowInfo))
   ,  ( "-supported-languages", PassFlag (setMode ShowSupportedLanguages))
 
       ------- interfaces ----------------------------------------------------
@@ -465,6 +477,11 @@ showSupportedLanguages :: IO ()
 showSupportedLanguages = do mapM_ putStrLn supportedLanguages
                             exitWith ExitSuccess
 
+showDocDir :: IO ()
+showDocDir = do
+  putStrLn cDocDir
+  exitWith ExitSuccess
+
 showVersion :: IO ()
 showVersion = do
   putStrLn (cProjectName ++ ", version " ++ cProjectVersion)