[project @ 2004-08-13 13:04:50 by simonmar]

[ghc-hetmet.git] / ghc / compiler / main / DriverPhases.hs

diff --git a/ghc/compiler/main/DriverPhases.hs b/ghc/compiler/main/DriverPhases.hs
index 14cf635..89a6100 100644 (file)
--- a/ghc/compiler/main/DriverPhases.hs
+++ b/ghc/compiler/main/DriverPhases.hs
@@ -1,5 +1,5 @@
 -----------------------------------------------------------------------------
--- $Id: DriverPhases.hs,v 1.26 2003/06/05 10:11:22 simonmar Exp $
+-- $Id: DriverPhases.hs,v 1.29 2004/08/13 13:06:57 simonmar Exp $
 --
 -- GHC Driver
 --
@@ -7,7 +7,7 @@
 --
 -----------------------------------------------------------------------------
 
-#include "../includes/config.h"
+#include "../includes/ghcconfig.h"
 
 module DriverPhases (
    Phase(..),
@@ -15,12 +15,14 @@ module DriverPhases (
    startPhase,         -- :: String -> Phase
    phaseInputExt,      -- :: Phase -> String
 
-   haskellish_file, haskellish_suffix,
-   haskellish_src_file, haskellish_src_suffix,
-   objish_file, objish_suffix,
-   cish_file, cish_suffix,
-   isExtCore_file, extcoreish_suffix,
-   isSourceFile         -- :: FilePath -> Bool
+   isHaskellishFilename, 
+   isHaskellSrcFilename,
+   isObjectFilename,
+   isCishFilename,
+   isExtCoreFilename,
+   isDynLibFilename,
+   isHaskellUserSrcFilename,
+   isSourceFilename         -- :: FilePath -> Bool
  ) where
 
 import DriverUtil
@@ -52,6 +54,8 @@ data Phase
        | SplitAs
        | As
        | Ln
+       | CmmCpp        -- pre-process Cmm source
+       | Cmm           -- parse & compile Cmm code
 #ifdef ILX
         | Ilx2Il
        | Ilasm
@@ -63,10 +67,13 @@ data Phase
 -- pipeline will stop at some point (see DriverPipeline.runPipeline).
 x `happensBefore` y 
        | x `elem` haskell_pipe = y `elem` tail (dropWhile (/= x) haskell_pipe)
+       | x `elem` cmm_pipe     = y `elem` tail (dropWhile (/= x) cmm_pipe)
        | x `elem` c_pipe       = y `elem` tail (dropWhile (/= x) c_pipe)
        | otherwise = False
 
-haskell_pipe = [Unlit,Cpp,HsPp,Hsc,HCc,Mangle,SplitMangle,As,SplitAs,Ln]
+haskell_post_hsc = [HCc,Mangle,SplitMangle,As,SplitAs,Ln]
+haskell_pipe = Unlit : Cpp : HsPp : Hsc : haskell_post_hsc
+cmm_pipe     = CmmCpp : Cmm : haskell_post_hsc
 c_pipe       = [Cc,As,Ln]
 
 -- the first compilation phase for a given file is determined
@@ -86,6 +93,8 @@ startPhase "raw_s" = Mangle
 startPhase "s"     = As
 startPhase "S"     = As
 startPhase "o"     = Ln
+startPhase "cmm"   = CmmCpp
+startPhase "cmmcpp" = Cmm
 startPhase _       = Ln           -- all unknown file types
 
 -- the output suffix for a given phase is uniquely determined by
@@ -101,31 +110,44 @@ phaseInputExt SplitMangle = "split_s"     -- not really generated
 phaseInputExt As          = "s"
 phaseInputExt SplitAs     = "split_s"   -- not really generated
 phaseInputExt Ln          = "o"
+phaseInputExt CmmCpp     = "cmm"
+phaseInputExt Cmm        = "cmmcpp"
 #ifdef ILX
 phaseInputExt Ilx2Il      = "ilx"
 phaseInputExt Ilasm       = "il"
 #endif
 
-haskellish_suffix     = (`elem` [ "hs", "lhs", "hspp", "hscpp", "hcr", "hc", "raw_s" ])
-haskellish_src_suffix = (`elem` [ "hs", "lhs", "hspp", "hscpp", "hcr"])
-cish_suffix           = (`elem` [ "c", "cpp", "C", "cc", "cxx", "s", "S" ])
-extcoreish_suffix     = (`elem` [ "hcr" ])
+haskellish_suffixes          = [ "hs", "lhs", "hspp", "hscpp", "hcr", "hc", "raw_s", "cmm" ]
+haskellish_src_suffixes      = [ "hs", "lhs", "hspp", "hscpp", "hcr", "cmm" ]
+cish_suffixes                = [ "c", "cpp", "C", "cc", "cxx", "s", "S" ]
+extcoreish_suffixes          = [ "hcr" ]
+haskellish_user_src_suffixes = [ "hs", "lhs" ]
 
 -- Use the appropriate suffix for the system on which 
 -- the GHC-compiled code will run
 #if mingw32_TARGET_OS || cygwin32_TARGET_OS
-objish_suffix     = (`elem` [ "o", "O", "obj", "OBJ" ])
+objish_suffixes     = [ "o", "O", "obj", "OBJ" ]
 #else
-objish_suffix     = (`elem` [ "o" ])
+objish_suffixes     = [ "o" ]
 #endif
 
-haskellish_file     = haskellish_suffix     . getFileSuffix
-haskellish_src_file = haskellish_src_suffix . getFileSuffix
-cish_file           = cish_suffix           . getFileSuffix
-isExtCore_file      = extcoreish_suffix     . getFileSuffix
-objish_file         = objish_suffix         . getFileSuffix
+#ifdef mingw32_TARGET_OS
+dynlib_suffixes = ["dll", "DLL"]
+#elif defined(darwin_TARGET_OS)
+dynlib_suffixes = ["dylib"]
+#else
+dynlib_suffixes = ["so"]
+#endif
+
+isHaskellishFilename     f = getFileSuffix f `elem` haskellish_suffixes
+isHaskellSrcFilename     f = getFileSuffix f `elem` haskellish_src_suffixes
+isCishFilename           f = getFileSuffix f `elem` cish_suffixes
+isExtCoreFilename        f = getFileSuffix f `elem` extcoreish_suffixes
+isObjectFilename         f = getFileSuffix f `elem` objish_suffixes
+isHaskellUserSrcFilename f = getFileSuffix f `elem` haskellish_user_src_suffixes
+isDynLibFilename        f = getFileSuffix f `elem` dynlib_suffixes
 
-isSourceFile :: FilePath -> Bool
-isSourceFile   f    =
-   haskellish_file f ||
-   cish_file   f
+isSourceFilename :: FilePath -> Bool
+isSourceFilename f  =
+   isHaskellishFilename f ||
+   isCishFilename f