1 -----------------------------------------------------------------------------
2 -- $Id: DriverPhases.hs,v 1.5 2001/02/27 12:36:37 rrt Exp $
6 -- (c) Simon Marlow 2000
8 -----------------------------------------------------------------------------
12 startPhase, -- :: String -> Phase
13 phaseInputExt, -- :: Phase -> String
23 -----------------------------------------------------------------------------
27 Phase of the | Suffix saying | Flag saying | (suffix of)
28 compilation system | ``start here''| ``stop after''| output file
30 literate pre-processor | .lhs | - | -
31 C pre-processor (opt.) | - | -E | -
32 Haskell compiler | .hs | -C, -S | .hc, .s
33 C compiler (opt.) | .hc or .c | -S | .s
34 assembler | .s or .S | -c | .o
35 linker | other | - | a.out
39 = MkDependHS -- haskell dependency generation
44 | HCc -- Haskellised C (as opposed to vanilla C) compilation
46 | Ilx -- .NET extended IL
48 | Mangle -- assembly mangling, now done by a separate script.
49 | SplitMangle -- after mangler if splitting
55 -- the first compilation phase for a given file is determined
57 startPhase "lhs" = Unlit
59 startPhase "hspp" = Hsc
62 startPhase "raw_s" = Mangle
66 startPhase _ = Ln -- all unknown file types
68 -- the output suffix for a given phase is uniquely determined by
69 -- the input requirements of the next phase.
70 phaseInputExt Unlit = "lhs"
71 phaseInputExt Cpp = "lpp" -- intermediate only
72 phaseInputExt Hsc = "hspp"
73 phaseInputExt HCc = "hc"
74 phaseInputExt Cc = "c"
76 phaseInputExt Ilx = "ilx"
78 phaseInputExt Mangle = "raw_s"
79 phaseInputExt SplitMangle = "split_s" -- not really generated
80 phaseInputExt As = "s"
81 phaseInputExt SplitAs = "split_s" -- not really generated
82 phaseInputExt Ln = "o"
83 phaseInputExt MkDependHS = "dep"
85 haskellish_suffix = (`elem` [ "hs", "hspp", "lhs", "hc" ])
86 cish_suffix = (`elem` [ "c", "s", "S" ]) -- maybe .cc et al.??
88 haskellish_file f = haskellish_suffix suf where (_,suf) = splitFilename f
89 cish_file f = cish_suffix suf where (_,suf) = splitFilename f