+import Control.Monad
import Data.Maybe
import Distribution.PackageDescription
import Distribution.PackageDescription.Parse
Bool, -- enable shell wrappers?
Bool) -- strip exe?
parseArgs = f normal defaultDistPref False True
- where f v dp esw strip (('-':'v':val):args)
+ 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 strip ("--disable-executable-stripping":args) = f v dp esw False 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)
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,
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