import Distribution.Simple import Distribution.Simple.InstallDirs import Distribution.Simple.LocalBuildInfo import Distribution.PackageDescription import System -- After Epic is built, we need a run time system. system' cmd = do exit <- system cmd case exit of ExitSuccess -> return () ExitFailure _ -> exitWith exit -- FIXME: This is probably all done the wrong way, I don't really understand -- Cabal properly... buildLib args flags desc local = system' "make -C evm" -- This is a hack. I don't know how to tell cabal that a data file needs -- installing but shouldn't be in the distribution. And it won't make the -- distribution if it's not there, so instead I just delete -- the file after configure. postConfLib args flags desc local = system' "make -C evm clean" addPrefix pfx var c = "export " ++ var ++ "=" ++ show pfx ++ "/" ++ c ++ ":$" ++ var postInstLib args flags desc local = do let pfx = prefix (installDirTemplates local) system' $ "make -C evm install PREFIX=" ++ show pfx main = defaultMainWithHooks (simpleUserHooks { postBuild = buildLib, postConf = postConfLib, postInst = postInstLib })