HROOT-core-0.10.0.1: Setup.hs

import Distribution.Simple
import Distribution.Simple.Setup
import Distribution.PackageDescription
import Distribution.Simple.LocalBuildInfo
import Config

myconfigHook = simpleUserHooks { confHook = hookfunction }

hookfunction x y = do
  binfo <- confHook simpleUserHooks x y
  r_pbi <- config binfo
  let pkg_descr = localPkgDescr binfo

  let newbinfo = case r_pbi of
                   Just pbi ->  binfo { localPkgDescr = updatePackageDescription pbi pkg_descr }
                   Nothing -> do
                     let r_lib = library pkg_descr
                     case r_lib of
                       Just lib ->
                         let binfo2 = libBuildInfo lib
                             newlib = lib { libBuildInfo = binfo2 { cSources = [] }}
                          in  binfo { localPkgDescr = pkg_descr { library = Just newlib }}
                       Nothing -> error "some library setting is wrong."
--   putStrLn (show (localPkgDescr newbinfo))
  return newbinfo

main = defaultMainWithHooks myconfigHook