Fix SPARC build, missing #include

[ghc-hetmet.git] / utils / installPackage / installPackage.hs

diff --git a/utils/installPackage/installPackage.hs b/utils/installPackage/installPackage.hs
index 65eab56..9ec7282 100644 (file)
--- a/utils/installPackage/installPackage.hs
+++ b/utils/installPackage/installPackage.hs
@@ -1,4 +1,5 @@
 
+import Control.Monad
 import Data.Maybe
 import Distribution.PackageDescription
 import Distribution.PackageDescription.Parse
@@ -13,10 +14,6 @@ import Distribution.Text
 import Distribution.Verbosity
 import System.Environment
 
--- XXX This will need to be changed
-distPref :: FilePath
-distPref = defaultDistPref
-
 main :: IO ()
 main
   = do args <- getArgs
@@ -25,38 +22,56 @@ main
                     iprefix : ibindir : ilibdir : ilibexecdir : idynlibdir :
                     idatadir : idocdir : ihtmldir : ihaddockdir :
                     args' ->
-               let verbosity = mkVerbosity args'
-               in doInstall verbosity ghcpkg ghcpkgconf destdir topdir
-                            iprefix ibindir ilibdir ilibexecdir idynlibdir idatadir
-                            idocdir ihtmldir ihaddockdir
+               case parseArgs args' of
+                   (verbosity, distPref, enableShellWrappers, strip) ->
+                       doInstall verbosity distPref enableShellWrappers strip
+                                 ghcpkg ghcpkgconf destdir topdir
+                                 iprefix ibindir ilibdir ilibexecdir
+                                 idynlibdir idatadir idocdir ihtmldir
+                                 ihaddockdir
            _ ->
                error ("Bad arguments: " ++ show args)
 
-mkVerbosity :: [String] -> Verbosity
-mkVerbosity [] = normal
-mkVerbosity ['-':'v':v] = readEOrFail flagToVerbosity v
-mkVerbosity args = error ("Bad arguments: " ++ show args)
+-- XXX We should really make Cabal do the hardwork here
+parseArgs :: [String]
+          -> (Verbosity, -- verbosity
+              FilePath,  -- dist prefix
+              Bool,      -- enable shell wrappers?
+              Bool)      -- strip exe?
+parseArgs = f normal defaultDistPref False True
+    where f _ dp esw strip (('-':'v':val):args)
+              = f (readEOrFail flagToVerbosity val) dp esw strip args
+          f v _  esw strip ("--distpref":dp:args) = f v dp esw strip args
+          f v dp _   strip ("--enable-shell-wrappers":args) = f v dp True strip args
+          f v dp esw _     ("--disable-executable-stripping":args) = f v dp esw False args
+          f v dp esw strip [] = (v, dp, esw, strip)
+          f _ _  _   _     args = error ("Bad arguments: " ++ show args)
 
-doInstall :: Verbosity -> FilePath -> FilePath -> FilePath -> FilePath
+doInstall :: Verbosity -> FilePath -> Bool -> Bool
+          -> FilePath -> FilePath -> FilePath -> FilePath
           -> FilePath -> FilePath -> FilePath -> FilePath -> FilePath
           -> FilePath -> FilePath -> FilePath -> FilePath
           -> IO ()
-doInstall verbosity ghcpkg ghcpkgconf destdir topdir
+doInstall verbosity distPref enableShellWrappers strip
+     ghcpkg ghcpkgconf destdir topdir
      iprefix ibindir ilibdir ilibexecdir idynlibdir idatadir
      idocdir ihtmldir ihaddockdir =
        do let userHooks = simpleUserHooks
               copyto = if null destdir then NoCopyDest else CopyTo destdir
               copyFlags = defaultCopyFlags {
+                              copyDistPref = toFlag distPref,
+                              copyUseWrapper = toFlag enableShellWrappers,
                               copyDest = toFlag copyto,
                               copyVerbosity = toFlag verbosity
                           }
               registerFlags = defaultRegisterFlags {
+                                  regDistPref = toFlag distPref,
                                   regPackageDB = toFlag GlobalPackageDB,
                                   regVerbosity = toFlag verbosity,
                                   regGenScript = toFlag $ False,
                                   regInPlace = toFlag $ False
                               }
-          lbi <- getConfig verbosity
+          lbi <- getConfig verbosity distPref
           let pd = localPkgDescr lbi
               i = installDirTemplates lbi
               -- This is an almighty hack. We need to register
@@ -85,7 +100,8 @@ doInstall verbosity ghcpkg ghcpkgconf destdir topdir
                            htmldir      = toPathTemplate' ihtmldir,
                            haddockdir   = toPathTemplate' ihaddockdir
                          }
-              lbi_copy = lbi { installDirTemplates = i_copy }
+              lbi_copy = lbi { installDirTemplates = i_copy,
+                               stripExes = strip }
               -- When we run GHC we give it a $topdir that includes the
               -- $compiler/lib/ part of libsubdir, so we only want the
               -- $pkgid part in the package.conf file. This is a bit of
@@ -111,7 +127,11 @@ doInstall verbosity ghcpkg ghcpkgconf destdir topdir
               lbi_reg = lbi { installDirTemplates = i_reg,
                               withPrograms = progs' }
           (copyHook simpleUserHooks) pd     lbi_copy userHooks copyFlags
-          (regHook simpleUserHooks)  pd_reg lbi_reg  userHooks registerFlags
+          -- Cabal prints a scary "Package contains no library to register"
+          -- message if we call register but this is an executable package.
+          -- We therefore don't call it if we don't have a library for it.
+          when (isJust (library pd_reg)) $
+            (regHook simpleUserHooks)  pd_reg lbi_reg  userHooks registerFlags
           return ()
 
 replaceTopdir :: FilePath -> FilePath -> FilePath
@@ -121,8 +141,8 @@ replaceTopdir topdir ('$':'h':'t':'t':'p':'t':'o':'p':'d':'i':'r':p)
 replaceTopdir _ p = p
 
 -- Get the build info, merging the setup-config and buildinfo files.
-getConfig :: Verbosity -> IO LocalBuildInfo
-getConfig verbosity = do
+getConfig :: Verbosity -> FilePath -> IO LocalBuildInfo
+getConfig verbosity distPref = do
     lbi <- getPersistBuildConfig distPref
     maybe_infoFile <- defaultHookedPackageDesc
     case maybe_infoFile of