git.iko.soy/Idris-dev
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Idris-dev/src/IRTS/System.hs
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1{-# LANGUAGE CPP #-}
2module IRTS.System(getDataFileName, getDataDir, getTargetDir,getCC,getLibFlags,getIdrisLibDir,
3 getIncFlags,getMvn,getExecutablePom, version) where
5import Util.System
7import Control.Applicative ((<$>))
8import Data.Maybe (fromMaybe)
9import System.FilePath ((</>), addTrailingPathSeparator)
10import System.Environment
12#ifdef FREESTANDING
13import Target_idris
14import Paths_idris (version)
15#else
16import Paths_idris
17#endif
19getCC :: IO String
20getCC = fromMaybe "gcc" <$> environment "IDRIS_CC"
22mvnCommand :: String
23#ifdef mingw32_HOST_OS
24mvnCommand = "mvn.bat"
25#else
26mvnCommand = "mvn"
27#endif
29getMvn :: IO String
30getMvn = fromMaybe mvnCommand <$> environment "IDRIS_MVN"
32environment :: String -> IO (Maybe String)
33environment x = catchIO (do e <- getEnv x
34 return (Just e))
35 (\_ -> return Nothing)
37getTargetDir :: IO String
38getTargetDir = environment "TARGET" >>= maybe getDataDir return
40#if defined(FREEBSD) || defined(DRAGONFLY)
41extraLib = ["-L/usr/local/lib"]
42#else
43extraLib = []
44#endif
46#ifdef IDRIS_GMP
47gmpLib = ["-lgmp"]
48#else
49gmpLib = []
50#endif
52getLibFlags = do dir <- getDataDir
53 return $ ["-L" ++ (dir </> "rts"),
54 "-lidris_rts"] ++ extraLib ++ gmpLib ++ ["-lpthread"]
56getIdrisLibDir = do libPath <- environment "IDRIS_LIBRARY_PATH"
57 dir <- maybe getDataDir return libPath
58 return $ addTrailingPathSeparator dir
60#if defined(FREEBSD) || defined(DRAGONFLY)
61extraInclude = ["-I/usr/local/include"]
62#else
63extraInclude = []
64#endif
65getIncFlags = do dir <- getDataDir
66 return $ ("-I" ++ dir </> "rts") : extraInclude
68getExecutablePom = do dir <- getDataDir
69 return $ dir </> "java" </> "executable_pom.xml"