2 import Distribution.PackageDescription
3 import Distribution.PackageDescription.Parse
4 import Distribution.ReadE
5 import Distribution.Simple
6 import Distribution.Simple.Configure
7 import Distribution.Simple.LocalBuildInfo
8 import Distribution.Simple.Program
9 import Distribution.Simple.Setup
10 import Distribution.Simple.Utils
11 import Distribution.Verbosity
12 import System.Environment
14 -- XXX This will need to be changed
16 distPref = defaultDistPref
22 "register" : "--inplace" :args' ->
23 let verbosity = mkVerbosity args'
24 in doRegisterInplace verbosity
25 "install" : ghcpkg : ghcpkgconf : destdir : topdir :
26 iprefix : ibindir : ilibdir : ilibexecdir : idynlibdir :
27 idatadir : idocdir : ihtmldir : ihaddockdir :
29 let verbosity = mkVerbosity args'
30 in doInstall verbosity ghcpkg ghcpkgconf destdir topdir
31 iprefix ibindir ilibdir ilibexecdir idynlibdir idatadir
32 idocdir ihtmldir ihaddockdir
34 error ("Bad arguments: " ++ show args)
36 mkVerbosity :: [String] -> Verbosity
37 mkVerbosity [] = normal
38 mkVerbosity ['-':'v':v] = readEOrFail flagToVerbosity v
39 mkVerbosity args = error ("Bad arguments: " ++ show args)
41 doRegisterInplace :: Verbosity -> IO ()
42 doRegisterInplace verbosity =
43 do lbi <- getConfig verbosity
44 let registerFlags = defaultRegisterFlags { regInPlace = toFlag True }
45 pd = localPkgDescr lbi
46 pd_reg = if pkgName (package pd) == "ghc-prim"
47 then case library pd of
49 let ems = "GHC.Prim" : exposedModules lib
50 lib' = lib { exposedModules = ems }
51 in pd { library = Just lib' }
53 error "Expected a library, but none found"
55 (regHook simpleUserHooks) pd_reg lbi simpleUserHooks registerFlags
58 doInstall :: Verbosity -> FilePath -> FilePath -> FilePath -> FilePath
59 -> FilePath -> FilePath -> FilePath -> FilePath -> FilePath
60 -> FilePath -> FilePath -> FilePath -> FilePath
62 doInstall verbosity ghcpkg ghcpkgconf destdir topdir
63 iprefix ibindir ilibdir ilibexecdir idynlibdir idatadir
64 idocdir ihtmldir ihaddockdir =
65 do let userHooks = simpleUserHooks
66 copyto = if null destdir then NoCopyDest else CopyTo destdir
67 copyFlags = defaultCopyFlags {
68 copyDest = toFlag copyto,
69 copyVerbosity = toFlag verbosity
71 registerFlags = defaultRegisterFlags {
72 regPackageDB = toFlag GlobalPackageDB,
73 regVerbosity = toFlag verbosity,
74 regGenScript = toFlag $ False,
75 regInPlace = toFlag $ False
77 lbi <- getConfig verbosity
78 let pd = localPkgDescr lbi
79 i = installDirTemplates lbi
80 -- This is an almighty hack. We need to register
81 -- ghc-prim:GHC.Prim, but it doesn't exist, get built, get
82 -- haddocked, get copied, etc.
83 pd_reg = if pkgName (package pd) == "ghc-prim"
84 then case library pd of
86 let ems = "GHC.Prim" : exposedModules lib
87 lib' = lib { exposedModules = ems }
88 in pd { library = Just lib' }
90 error "Expected a library, but none found"
92 -- When coying, we need to actually give a concrete
93 -- directory to copy to rather than "$topdir"
94 toPathTemplate' = toPathTemplate . replaceTopdir topdir
95 i_copy = i { prefix = toPathTemplate' iprefix,
96 bindir = toPathTemplate' ibindir,
97 libdir = toPathTemplate' ilibdir,
98 dynlibdir = toPathTemplate' idynlibdir,
99 libexecdir = toPathTemplate' ilibexecdir,
100 datadir = toPathTemplate' idatadir,
101 docdir = toPathTemplate' idocdir,
102 htmldir = toPathTemplate' ihtmldir,
103 haddockdir = toPathTemplate' ihaddockdir
105 lbi_copy = lbi { installDirTemplates = i_copy }
106 -- When we run GHC we give it a $topdir that includes the
107 -- $compiler/lib/ part of libsubdir, so we only want the
108 -- $pkgid part in the package.conf file. This is a bit of
110 progs = withPrograms lbi
111 prog = ConfiguredProgram {
112 programId = programName ghcPkgProgram,
113 programVersion = Nothing,
114 programArgs = ["--force", "--global-conf", ghcpkgconf],
115 programLocation = UserSpecified ghcpkg
117 progs' = updateProgram prog progs
118 i_reg = i { prefix = toPathTemplate iprefix,
119 bindir = toPathTemplate ibindir,
120 libdir = toPathTemplate ilibdir,
121 dynlibdir = toPathTemplate idynlibdir,
122 libexecdir = toPathTemplate ilibexecdir,
123 datadir = toPathTemplate idatadir,
124 docdir = toPathTemplate idocdir,
125 htmldir = toPathTemplate ihtmldir,
126 haddockdir = toPathTemplate ihaddockdir
128 lbi_reg = lbi { installDirTemplates = i_reg,
129 withPrograms = progs' }
130 (copyHook simpleUserHooks) pd lbi_copy userHooks copyFlags
131 (regHook simpleUserHooks) pd_reg lbi_reg userHooks registerFlags
134 replaceTopdir :: FilePath -> FilePath -> FilePath
135 replaceTopdir topdir ('$':'t':'o':'p':'d':'i':'r':p) = topdir ++ p
136 replaceTopdir topdir ('$':'h':'t':'t':'p':'t':'o':'p':'d':'i':'r':p)
138 replaceTopdir _ p = p
140 -- Get the build info, merging the setup-config and buildinfo files.
141 getConfig :: Verbosity -> IO LocalBuildInfo
142 getConfig verbosity = do
143 lbi <- getPersistBuildConfig distPref
144 maybe_infoFile <- defaultHookedPackageDesc
145 case maybe_infoFile of
146 Nothing -> return lbi
148 hbi <- readHookedBuildInfo verbosity infoFile
149 return lbi { localPkgDescr = updatePackageDescription hbi (localPkgDescr lbi)}