X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Fmain%2FCodeOutput.lhs;h=d6e130946c4bce494c60c96d9c80b7082a765fdb;hb=7eb5e29b4a7b6fef55512bc7bf3308e712ca3eba;hp=2c8a399a1b6c3aac12721891754054560fad06a3;hpb=b8c0cca3b6d0203144bf4ef213be4597ce86eb33;p=ghc-hetmet.git

diff --git a/compiler/main/CodeOutput.lhs b/compiler/main/CodeOutput.lhs
index 2c8a399..d6e1309 100644
--- a/compiler/main/CodeOutput.lhs
+++ b/compiler/main/CodeOutput.lhs
@@ -4,13 +4,6 @@
 \section{Code output phase}
 
 \begin{code}
-{-# OPTIONS_GHC -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/WorkingConventions#Warnings
--- for details
-
 module CodeOutput( codeOutput, outputForeignStubs ) where
 
 #include "HsVersions.h"
@@ -30,7 +23,6 @@ import Finder		( mkStubPaths )
 import PprC		( writeCs )
 import CmmLint		( cmmLint )
 import Packages
-import PackageConfig	( rtsPackageId )
 import Util
 import FastString	( unpackFS )
 import Cmm		( RawCmm )
@@ -39,8 +31,7 @@ import DynFlags
 
 import ErrUtils		( dumpIfSet_dyn, showPass, ghcExit )
 import Outputable
-import Pretty		( Mode(..), printDoc )
-import Module		( Module, ModLocation(..), moduleName )
+import Module
 import List		( nub )
 import Maybes		( firstJust )
 
@@ -48,6 +39,7 @@ import Distribution.Package	( showPackageId )
 import Directory	( doesFileExist )
 import Monad		( when )
 import IO
+import System.FilePath
 \end{code}
 
 %************************************************************************
@@ -98,6 +90,7 @@ codeOutput dflags this_mod location foreign_stubs pkg_deps flat_abstractC
 #else
                                panic "Java support not compiled into this ghc";
 #endif
+             HscNothing     -> panic "codeOutput: HscNothing"
 	  }
 	; return stubs_exist
 	}
@@ -114,6 +107,14 @@ doOutput filenm io_action = bracket (openFile filenm WriteMode) hClose io_action
 %************************************************************************
 
 \begin{code}
+outputC :: DynFlags
+        -> FilePath -> Module -> ModLocation
+        -> [RawCmm]
+        -> (Bool, Bool)
+        -> [PackageId]
+        -> ForeignStubs
+        -> IO ()
+
 outputC dflags filenm mod location flat_absC 
 	(stub_h_exists, _) packages foreign_stubs
   = do 
@@ -151,10 +152,10 @@ outputC dflags filenm mod location flat_absC
 	  hPutStr h ("/* GHC_PACKAGES " ++ unwords pkg_names ++ "\n*/\n")
 	  hPutStr h cc_injects
 	  when stub_h_exists $ 
-	     hPutStrLn h ("#include \"" ++ (filenameOf stub_h) ++ "\"")
+	     hPutStrLn h ("#include \"" ++ inc_stub_h ++ "\"")
 	  writeCs dflags h flat_absC
   where
-    (_, stub_h) = mkStubPaths dflags (moduleName mod) location
+    (_, _, inc_stub_h) = mkStubPaths dflags (moduleName mod) location
 \end{code}
 
 
@@ -165,6 +166,7 @@ outputC dflags filenm mod location flat_absC
 %************************************************************************
 
 \begin{code}
+outputAsm :: DynFlags -> FilePath -> [RawCmm] -> IO ()
 outputAsm dflags filenm flat_absC
 
 #ifndef OMIT_NATIVE_CODEGEN
@@ -216,15 +218,15 @@ outputForeignStubs :: DynFlags -> Module -> ModLocation -> ForeignStubs
 		   -> IO (Bool, 	-- Header file created
 			  Bool)		-- C file created
 outputForeignStubs dflags mod location stubs
-  | NoStubs <- stubs = do
+ = case stubs of
+   NoStubs -> do
 	-- When compiling External Core files, may need to use stub
 	-- files from a previous compilation
 	stub_c_exists <- doesFileExist stub_c
 	stub_h_exists <- doesFileExist stub_h
 	return (stub_h_exists, stub_c_exists)
 
-  | ForeignStubs h_code c_code _ <- stubs
-  = do
+   ForeignStubs h_code c_code _ -> do
 	let
 	    stub_c_output_d = pprCode CStyle c_code
 	    stub_c_output_w = showSDoc stub_c_output_d
@@ -234,7 +236,7 @@ outputForeignStubs dflags mod location stubs
 	    stub_h_output_w = showSDoc stub_h_output_d
 	-- in
 
-	createDirectoryHierarchy (directoryOf stub_c)
+	createDirectoryHierarchy (takeDirectory stub_c)
 
 	dumpIfSet_dyn dflags Opt_D_dump_foreign
                       "Foreign export header file" stub_h_output_d
@@ -265,15 +267,17 @@ outputForeignStubs dflags mod location stubs
 
         return (stub_h_file_exists, stub_c_file_exists)
   where
-   (stub_c, stub_h) = mkStubPaths dflags (moduleName mod) location
+   (stub_c, stub_h, _) = mkStubPaths dflags (moduleName mod) location
+
+   cplusplus_hdr = "#ifdef __cplusplus\nextern \"C\" {\n#endif\n"
+   cplusplus_ftr = "#ifdef __cplusplus\n}\n#endif\n"
 
-cplusplus_hdr = "#ifdef __cplusplus\nextern \"C\" {\n#endif\n"
-cplusplus_ftr = "#ifdef __cplusplus\n}\n#endif\n"
 
 -- Don't use doOutput for dumping the f. export stubs
 -- since it is more than likely that the stubs file will
 -- turn out to be empty, in which case no file should be created.
-outputForeignStubs_help fname ""      header footer = return False
+outputForeignStubs_help :: FilePath -> String -> String -> String -> IO Bool
+outputForeignStubs_help _fname ""      _header _footer = return False
 outputForeignStubs_help fname doc_str header footer
    = do writeFile fname (header ++ doc_str ++ '\n':footer ++ "\n")
         return True