git-annex/Build/Configure.hs
Joey Hess fef3cd055d
Removed support for git versions older than 2.1
debian oldoldstable has 2.1, and that's what i386ancient uses. It would be
better to require git 2.2, which is needed to use adjusted branches, but
can't do that w/o losing support for some old linux kernels or a
complicated git backport.
2019-09-11 16:14:43 -04:00

88 lines
2.7 KiB
Haskell

{- Checks system configuration and generates Build/SysConfig and Build/Version. -}
{-# OPTIONS_GHC -fno-warn-tabs #-}
module Build.Configure where
import Build.TestConfig
import Build.Version
import Utility.SafeCommand
import Utility.Env.Basic
import qualified Git.Version
import Utility.Directory
import Control.Monad
import Control.Applicative
import Prelude
tests :: [TestCase]
tests =
[ TestCase "UPGRADE_LOCATION" getUpgradeLocation
, TestCase "git" $ testCmd "git" "git --version >/dev/null"
, TestCase "git version" getGitVersion
, testCp "cp_a" "-a"
, testCp "cp_p" "-p"
, testCp "cp_preserve_timestamps" "--preserve=timestamps"
, testCp "cp_reflink_supported" "--reflink=auto"
, TestCase "xargs -0" $ testCmd "xargs_0" "xargs -0 </dev/null"
, TestCase "rsync" $ testCmd "rsync" "rsync --version >/dev/null"
, TestCase "curl" $ testCmd "curl" "curl --version >/dev/null"
, TestCase "bup" $ testCmd "bup" "bup --version >/dev/null"
, TestCase "nice" $ testCmd "nice" "nice true >/dev/null"
, TestCase "ionice" $ testCmd "ionice" "ionice -c3 true >/dev/null"
, TestCase "nocache" $ testCmd "nocache" "nocache true >/dev/null"
, TestCase "gpg" $ maybeSelectCmd "gpg"
[ ("gpg", "--version >/dev/null")
, ("gpg2", "--version >/dev/null") ]
, TestCase "lsof" $ findCmdPath "lsof" "lsof"
, TestCase "git-remote-gcrypt" $ findCmdPath "gcrypt" "git-remote-gcrypt"
, TestCase "ssh connection caching" getSshConnectionCaching
]
tmpDir :: String
tmpDir = "tmp"
testFile :: String
testFile = tmpDir ++ "/testfile"
testCp :: ConfigKey -> String -> TestCase
testCp k option = TestCase cmd $ testCmd k cmdline
where
cmd = "cp " ++ option
cmdline = cmd ++ " " ++ testFile ++ " " ++ testFile ++ ".new"
getUpgradeLocation :: Test
getUpgradeLocation = do
e <- getEnv "UPGRADE_LOCATION"
return $ Config "upgradelocation" $ MaybeStringConfig e
getGitVersion :: Test
getGitVersion = go =<< getEnv "FORCE_GIT_VERSION"
where
go (Just s) = return $ Config "gitversion" $ StringConfig s
go Nothing = do
v <- Git.Version.installed
let oldestallowed = Git.Version.normalize "2.1"
when (v < oldestallowed) $
error $ "installed git version " ++ show v ++ " is too old! (Need " ++ show oldestallowed ++ " or newer)"
return $ Config "gitversion" $ StringConfig $ show v
getSshConnectionCaching :: Test
getSshConnectionCaching = Config "sshconnectioncaching" . BoolConfig <$>
boolSystem "sh" [Param "-c", Param "ssh -o ControlPersist=yes -V >/dev/null 2>/dev/null"]
setup :: IO ()
setup = do
createDirectoryIfMissing True tmpDir
writeFile testFile "test file contents"
cleanup :: IO ()
cleanup = removeDirectoryRecursive tmpDir
run :: [TestCase] -> IO ()
run ts = do
setup
config <- runTests ts
writeSysConfig config
writeVersion =<< getVersion
cleanup