git-annex/Build/Standalone.hs
2013-12-30 13:19:22 -04:00

47 lines
1.1 KiB
Haskell

{- Makes standalone bundle.
-
- Copyright 2012 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
{-# LANGUAGE CPP #-}
module Main where
import Control.Monad.IfElse
import System.Environment
import System.FilePath
import System.Directory
import Control.Monad
import Build.BundledPrograms
import Utility.SafeCommand
import Utility.Path
progDir :: FilePath -> FilePath
#ifdef darwin_HOST_OS
progDir topdir = topdir
#else
progDir topdir = topdir </> "bin"
#endif
installProg :: FilePath -> FilePath -> IO (FilePath, FilePath)
installProg dir prog = searchPath prog >>= go
where
go Nothing = error $ "cannot find " ++ prog ++ " in PATH"
go (Just f) = do
let dest = dir </> takeFileName f
unlessM (boolSystem "install" [File f, File dest]) $
error $ "install failed for " ++ prog
return (dest, f)
main :: IO ()
main = getArgs >>= go
where
go [] = error "specify topdir"
go (topdir:_) = do
let dir = progDir topdir
createDirectoryIfMissing True dir
installed <- forM bundledPrograms $ installProg dir
writeFile "tmp/standalone-installed" (show installed)