git-annex/configure.hs
Joey Hess 81856c3175 add a configure check for StatFS
This way, the build log will indicate whether StatFS can be relied on.
I've tested all the failing architectures now, and on all of them,
the StatFS code now returns Nothing, rather than Just nonsense.

Also, if annex.diskreserve is set on a platform where StatFS is not
working, git-annex will complain.

Also, the Makefile was missing the sources target used when building with
cabal.
2012-01-15 13:49:32 -04:00

106 lines
2.8 KiB
Haskell

{- Checks system configuration and generates SysConfig.hs. -}
import System.Directory
import Data.List
import Data.Maybe
import System.Cmd.Utils
import Build.TestConfig
import Utility.StatFS
tests :: [TestCase]
tests =
[ TestCase "version" getVersion
, TestCase "git" $ requireCmd "git" "git --version >/dev/null"
, TestCase "git version" getGitVersion
, testCp "cp_a" "-a"
, testCp "cp_p" "-p"
, testCp "cp_reflink_auto" "--reflink=auto"
, TestCase "uuid generator" $ selectCmd "uuid" ["uuid", "uuidgen"] ""
, TestCase "xargs -0" $ requireCmd "xargs_0" "xargs -0 </dev/null"
, TestCase "rsync" $ requireCmd "rsync" "rsync --version >/dev/null"
, TestCase "curl" $ testCmd "curl" "curl --version >/dev/null"
, TestCase "wget" $ testCmd "wget" "wget --version >/dev/null"
, TestCase "bup" $ testCmd "bup" "bup --version >/dev/null"
, TestCase "gpg" $ testCmd "gpg" "gpg --version >/dev/null"
, TestCase "StatFS" testStatFS
] ++ shaTestCases [1, 256, 512, 224, 384]
shaTestCases :: [Int] -> [TestCase]
shaTestCases l = map make l
where make n =
let
cmds = map (\x -> "sha" ++ show n ++ x) ["", "sum"]
key = "sha" ++ show n
in TestCase key $ maybeSelectCmd key cmds "</dev/null"
tmpDir :: String
tmpDir = "tmp"
testFile :: String
testFile = tmpDir ++ "/testfile"
testCp :: ConfigKey -> String -> TestCase
testCp k option = TestCase cmd $ testCmd k run
where
cmd = "cp " ++ option
run = cmd ++ " " ++ testFile ++ " " ++ testFile ++ ".new"
{- Pulls package version out of the changelog. -}
getVersion :: Test
getVersion = do
version <- getVersionString
return $ Config "packageversion" (StringConfig version)
getVersionString :: IO String
getVersionString = do
changelog <- readFile "CHANGELOG"
let verline = head $ lines changelog
return $ middle (words verline !! 1)
where
middle = drop 1 . init
getGitVersion :: Test
getGitVersion = do
(_, s) <- pipeFrom "git" ["--version"]
let version = last $ words $ head $ lines s
return $ Config "gitversion" (StringConfig version)
testStatFS :: Test
testStatFS = do
s <- getFileSystemStats "."
return $ Config "statfs_sane" $ BoolConfig $ isJust s
{- Set up cabal file with version. -}
cabalSetup :: IO ()
cabalSetup = do
version <- getVersionString
cabal <- readFile cabalfile
writeFile tmpcabalfile $ unlines $
map (setfield "Version" version) $
lines cabal
renameFile tmpcabalfile cabalfile
where
cabalfile = "git-annex.cabal"
tmpcabalfile = cabalfile++".tmp"
setfield field value s
| fullfield `isPrefixOf` s = fullfield ++ value
| otherwise = s
where
fullfield = field ++ ": "
setup :: IO ()
setup = do
createDirectoryIfMissing True tmpDir
writeFile testFile "test file contents"
cleanup :: IO ()
cleanup = removeDirectoryRecursive tmpDir
main :: IO ()
main = do
setup
config <- runTests tests
writeSysConfig config
cleanup
cabalSetup