+{-# OPTIONS -fglasgow-exts #-}
+
-----------------------------------------------------------------------------
--- $Id: Main.hs,v 1.25 2002/06/12 22:04:27 wolfgang Exp $
+-- $Id: Main.hs,v 1.31 2002/10/29 10:53:42 simonpj Exp $
--
-- Package management tool
-----------------------------------------------------------------------------
import Package
-#ifdef __GLASGOW_HASKELL__
-import qualified Exception
-#endif
+#if __GLASGOW_HASKELL__ >= 504
+import System.Console.GetOpt
+import Text.PrettyPrint
+import qualified Control.Exception as Exception
+#else
import GetOpt
import Pretty
+import qualified Exception
+#endif
+
import Monad
import Directory
import System ( getEnv, getArgs,
#include "../../includes/config.h"
#ifdef mingw32_HOST_OS
-import Win32DLL
+import Foreign
+
+#if __GLASGOW_HASKELL__ >= 504
+import Foreign.C.String
+#else
+import CString
+#endif
#endif
main = do
"Automatically build libs for GHCi (with -a)"
]
-#ifdef mingw32_HOST_OS
-subst a b ls = map (\ x -> if x == a then b else x) ls
-
-unDosifyPath xs = subst '\\' '/' xs
-#endif
runit clis = do
+ let err_msg = "missing -f option, location of package.conf unknown"
conf_file <-
case [ f | Config f <- clis ] of
fs@(_:_) -> return (last fs)
-#ifndef mingw32_HOST_OS
- [] -> die "missing -f option, location of package.conf unknown"
-#else
- [] -> do h <- getModuleHandle Nothing
- n <- getModuleFileName h
- return (reverse (drop (length "/bin/ghc-pkg.exe") (reverse (unDosifyPath n))) ++ "/package.conf")
-#endif
+ [] -> do mb_dir <- getExecDir "/bin/ghc-pkg.exe"
+ case mb_dir of
+ Nothing -> die err_msg
+ Just dir -> return (dir ++ "/package.conf")
let toField "import_dirs" = return import_dirs
toField "source_dirs" = return source_dirs
[] -> die ("can't find package `" ++ pkg_name ++ "'")
[pkg] | null fields -> hPutStrLn stdout (render (dumpPkgGuts pkg))
| otherwise -> hPutStrLn stdout (render (vcat
- (map (vcat . map text) (map ($pkg) fields))))
+ (map (vcat . map text) (map ($ pkg) fields))))
_ -> die "showPackage: internal error"
addPackage :: [PackageConfig] -> FilePath -> FilePath
let ghci_lib_file = dir ++ '/':ghci_file
batch_lib_file = dir ++ '/':batch_file
hPutStr stderr ("building GHCi library `" ++ ghci_lib_file ++ "'...")
+#ifdef darwin_TARGET_OS
+ system("ld -r -x -o " ++ ghci_lib_file ++
+ " -all_load " ++ batch_lib_file)
+#else
system("ld -r -x -o " ++ ghci_lib_file ++
" --whole-archive " ++ batch_lib_file)
+#endif
hPutStrLn stderr (" done.")
-----------------------------------------------------------------------------
#endif
#endif
+
+-----------------------------------------
+-- Cut and pasted from ghc/compiler/SysTools
+
+#if defined(mingw32_HOST_OS)
+subst a b ls = map (\ x -> if x == a then b else x) ls
+unDosifyPath xs = subst '\\' '/' xs
+
+getExecDir :: String -> IO (Maybe String)
+-- (getExecDir cmd) returns the directory in which the current
+-- executable, which should be called 'cmd', is running
+-- So if the full path is /a/b/c/d/e, and you pass "d/e" as cmd,
+-- you'll get "/a/b/c" back as the result
+getExecDir cmd
+ = allocaArray len $ \buf -> do
+ ret <- getModuleFileName nullPtr buf len
+ if ret == 0 then return Nothing
+ else do s <- peekCString buf
+ return (Just (reverse (drop (length cmd)
+ (reverse (unDosifyPath s)))))
+ where
+ len = 2048::Int -- Plenty, PATH_MAX is 512 under Win32.
+
+foreign import stdcall "GetModuleFileNameA" unsafe
+ getModuleFileName :: Ptr () -> CString -> Int -> IO Int32
+#else
+getExecDir :: String -> IO (Maybe String)
+getExecDir s = do return Nothing
+#endif