[project @ 2001-08-21 09:03:32 by rrt]

[ghc-hetmet.git] / ghc / utils / ghc-pkg / Main.hs

diff --git a/ghc/utils/ghc-pkg/Main.hs b/ghc/utils/ghc-pkg/Main.hs
index 31b0fc3..9d922e9 100644 (file)
--- a/ghc/utils/ghc-pkg/Main.hs
+++ b/ghc/utils/ghc-pkg/Main.hs
@@ -1,5 +1,5 @@
 -----------------------------------------------------------------------------
--- $Id: Main.hs,v 1.10 2001/06/04 06:20:35 qrczak Exp $
+-- $Id: Main.hs,v 1.13 2001/08/21 09:03:32 rrt Exp $
 --
 -- Package management tool
 -----------------------------------------------------------------------------
@@ -18,6 +18,12 @@ import Directory
 import System
 import IO
 
+#include "../includes/config.h"
+
+#ifdef mingw32_TARGET_OS
+import Win32DLL
+#endif
+
 main = do
   args <- getArgs
 
@@ -48,12 +54,25 @@ flags = [
        "Remove an installed package"
   ]
 
+#ifdef mingw32_TARGET_OS
+subst a b ls = map (\ x -> if x == a then b else x) ls
+
+unDosifyPath xs = subst '\\' '/' xs
+#endif
+
 runit clis = do
   conf_file <- 
      case [ f | Config f <- clis ] of
-        []  -> die "missing -f option, location of package.conf unknown"
-        [f] -> return f
-        _   -> die (usageInfo usageHeader flags)
+        fs@(_:_)  -> return (last fs)
+#ifndef mingw32_TARGET_OS
+       [] -> die "missing -f option, location of package.conf unknown"
+#else
+       [] -> do h <- getModuleHandle Nothing
+                n <- getModuleFileName h
+--              return (reverse (tail (dropWhile (not . isSlash) 
+                return (reverse (drop (length "/bin/ghc-pkg.exe") (reverse (unDosifyPath n))) ++ "/package.conf")
+--                        (reverse (unDosifyPath n)))) ++ "/package.conf")
+#endif
 
   let toField "import_dirs"     = return import_dirs
       toField "source_dirs"     = return source_dirs