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|
-----------------------------------------------------------------------------
-- $Id: DriverPhases.hs,v 1.21 2002/07/05 20:30:38 sof Exp $
--
-- GHC Driver
--
-- (c) The University of Glasgow 2002
--
-----------------------------------------------------------------------------
#include "../includes/config.h"
module DriverPhases (
Phase(..),
startPhase, -- :: String -> Phase
phaseInputExt, -- :: Phase -> String
haskellish_file, haskellish_suffix,
haskellish_src_file, haskellish_src_suffix,
hsbootish_file, hsbootish_suffix,
objish_file, objish_suffix,
cish_file, cish_suffix,
isExtCore_file, extcoreish_suffix,
isSourceFile -- :: FilePath -> Bool
) where
import DriverUtil
-----------------------------------------------------------------------------
-- Phases
{-
Phase of the | Suffix saying | Flag saying | (suffix of)
compilation system | ``start here''| ``stop after''| output file
literate pre-processor | .lhs | - | -
C pre-processor (opt.) | - | -E | -
Haskell compiler | .hs | -C, -S | .hc, .s
C compiler (opt.) | .hc or .c | -S | .s
assembler | .s or .S | -c | .o
linker | other | - | a.out
-}
data Phase
= MkDependHS -- haskell dependency generation
| Unlit
| Cpp
| HsPp
| Hsc
| HsBoot
| Cc
| HCc -- Haskellised C (as opposed to vanilla C) compilation
| Mangle -- assembly mangling, now done by a separate script.
| SplitMangle -- after mangler if splitting
| SplitAs
| As
| Ln
#ifdef ILX
| Ilx2Il
| Ilasm
#endif
deriving (Eq, Show)
-- the first compilation phase for a given file is determined
-- by its suffix.
startPhase "lhs" = Unlit
startPhase "hs" = Cpp
startPhase "hscpp" = HsPp
startPhase "hspp" = Hsc
startPhase "hcr" = Hsc
startPhase "hs-boot" = HsBoot
startPhase "hc" = HCc
startPhase "c" = Cc
startPhase "cpp" = Cc
startPhase "C" = Cc
startPhase "cc" = Cc
startPhase "cxx" = Cc
startPhase "raw_s" = Mangle
startPhase "s" = As
startPhase "S" = As
startPhase "o" = Ln
startPhase _ = Ln -- all unknown file types
-- the output suffix for a given phase is uniquely determined by
-- the input requirements of the next phase.
phaseInputExt Unlit = "lhs"
phaseInputExt Cpp = "lpp" -- intermediate only
phaseInputExt HsPp = "hscpp"
phaseInputExt Hsc = "hspp"
phaseInputExt HCc = "hc"
phaseInputExt Cc = "c"
phaseInputExt Mangle = "raw_s"
phaseInputExt SplitMangle = "split_s" -- not really generated
phaseInputExt As = "s"
phaseInputExt SplitAs = "split_s" -- not really generated
phaseInputExt Ln = "o"
phaseInputExt MkDependHS = "dep"
phaseInputExt HsBoot = "hs-boot"
#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" ])
hsbootish_suffix = (`elem` [ "hs-boot" ])
extcoreish_suffix = (`elem` [ "hcr" ])
#if mingw32_TARGET_OS || cygwin32_TARGET_OS
objish_suffix = (`elem` [ "o", "O", "obj", "OBJ" ])
#else
objish_suffix = (`elem` [ "o" ])
#endif
haskellish_file = haskellish_suffix . getFileSuffix
haskellish_src_file = haskellish_src_suffix . getFileSuffix
cish_file = cish_suffix . getFileSuffix
objish_file = objish_suffix . getFileSuffix
hsbootish_file = hsbootish_suffix . getFileSuffix
isExtCore_file = extcoreish_suffix . getFileSuffix
isSourceFile :: FilePath -> Bool
isSourceFile f =
haskellish_file f ||
cish_file f
|
