147 lines
4.6 KiB
Haskell
147 lines
4.6 KiB
Haskell
{- Checks system configuration and generates SysConfig.hs. -}
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module Build.Configure where
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import System.Directory
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import Data.List
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import System.Process
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import Control.Applicative
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import System.FilePath
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import System.Environment
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import Build.TestConfig
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import Utility.SafeCommand
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tests :: [TestCase]
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tests =
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[ TestCase "version" getVersion
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, TestCase "git" $ requireCmd "git" "git --version >/dev/null"
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, TestCase "git version" getGitVersion
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, testCp "cp_a" "-a"
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, testCp "cp_p" "-p"
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, testCp "cp_reflink_auto" "--reflink=auto"
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, TestCase "xargs -0" $ requireCmd "xargs_0" "xargs -0 </dev/null"
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, TestCase "rsync" $ requireCmd "rsync" "rsync --version >/dev/null"
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, TestCase "curl" $ testCmd "curl" "curl --version >/dev/null"
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, TestCase "wget" $ testCmd "wget" "wget --version >/dev/null"
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, TestCase "bup" $ testCmd "bup" "bup --version >/dev/null"
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, TestCase "gpg" $ testCmd "gpg" "gpg --version >/dev/null"
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, TestCase "lsof" $ findCmdPath "lsof" "lsof"
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, TestCase "ssh connection caching" getSshConnectionCaching
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] ++ shaTestCases
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[ (1, "da39a3ee5e6b4b0d3255bfef95601890afd80709")
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, (256, "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855")
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, (512, "cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e")
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, (224, "d14a028c2a3a2bc9476102bb288234c415a2b01f828ea62ac5b3e42f")
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, (384, "38b060a751ac96384cd9327eb1b1e36a21fdb71114be07434c0cc7bf63f6e1da274edebfe76f65fbd51ad2f14898b95b")
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]
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{- shaNsum are the program names used by coreutils. Some systems like OSX
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- sometimes install these with 'g' prefixes.
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-
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- On some systems, shaN is used instead, but on other
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- systems, it might be "hashalot", which does not produce
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- usable checksums. Only accept programs that produce
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- known-good hashes. -}
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shaTestCases :: [(Int, String)] -> [TestCase]
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shaTestCases l = map make l
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where
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make (n, knowngood) = TestCase key $ maybeSelectCmd key $
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zip (shacmds n) (repeat check)
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where
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key = "sha" ++ show n
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check = "</dev/null 2>/dev/null | grep -q '" ++ knowngood ++ "'"
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shacmds n = concatMap (\x -> [x, 'g':x, osxpath </> x]) $
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map (\x -> "sha" ++ show n ++ x) ["sum", ""]
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{- Max OSX sometimes puts GNU tools outside PATH, so look in
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- the location it uses, and remember where to run them
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- from. -}
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osxpath = "/opt/local/libexec/gnubin"
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tmpDir :: String
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tmpDir = "tmp"
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testFile :: String
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testFile = tmpDir ++ "/testfile"
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testCp :: ConfigKey -> String -> TestCase
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testCp k option = TestCase cmd $ testCmd k cmdline
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where
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cmd = "cp " ++ option
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cmdline = cmd ++ " " ++ testFile ++ " " ++ testFile ++ ".new"
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{- Pulls package version out of the changelog. -}
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getVersion :: Test
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getVersion = do
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version <- getVersionString
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return $ Config "packageversion" (StringConfig version)
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getVersionString :: IO String
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getVersionString = do
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changelog <- readFile "CHANGELOG"
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let verline = head $ lines changelog
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return $ middle (words verline !! 1)
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where
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middle = drop 1 . init
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getGitVersion :: Test
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getGitVersion = do
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s <- readProcess "git" ["--version"] ""
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let version = unwords $ drop 2 $ words $ head $ lines s
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return $ Config "gitversion" (StringConfig version)
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getSshConnectionCaching :: Test
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getSshConnectionCaching = Config "sshconnectioncaching" . BoolConfig <$>
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boolSystem "sh" [Param "-c", Param "ssh -o ControlPersist=yes -V >/dev/null 2>/dev/null"]
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{- Set up cabal file with version. -}
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cabalSetup :: IO ()
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cabalSetup = do
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version <- getVersionString
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cabal <- readFile cabalfile
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writeFile tmpcabalfile $ unlines $
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map (setfield "Version" version) $
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lines cabal
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renameFile tmpcabalfile cabalfile
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where
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cabalfile = "git-annex.cabal"
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tmpcabalfile = cabalfile++".tmp"
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setfield field value s
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| fullfield `isPrefixOf` s = fullfield ++ value
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| otherwise = s
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where
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fullfield = field ++ ": "
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setup :: IO ()
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setup = do
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createDirectoryIfMissing True tmpDir
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writeFile testFile "test file contents"
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cleanup :: IO ()
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cleanup = removeDirectoryRecursive tmpDir
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run :: [TestCase] -> IO ()
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run ts = do
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args <- getArgs
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setup
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config <- runTests ts
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if args == ["Android"]
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then writeSysConfig $ androidConfig config
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else writeSysConfig config
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cleanup
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cabalSetup
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{- Hard codes some settings to cross-compile for Android. -}
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androidConfig :: [Config] -> [Config]
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androidConfig c = overrides ++ filter (not . overridden) c
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where
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overrides =
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[ Config "cp_reflink_auto" $ BoolConfig False
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, Config "curl" $ BoolConfig False
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, Config "sshconnectioncaching" $ BoolConfig False
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, Config "sha224" $ MaybeStringConfig Nothing
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, Config "sha384" $ MaybeStringConfig Nothing
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]
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overridden (Config k _) = k `elem` overridekeys
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overridekeys = map (\(Config k _) -> k) overrides
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