git-annex/Build/Configure.hs
Joey Hess 468fecc315 Setup.hs: import configure
Rather than running make, which runs configure, let Setup.hs just include
the configure code. The standalone configure is retained for use by the
Makefile.

This may work better with cabal-dev, since it avoids the Makefile running
ghc, and lets cabal handle all the compiler running, with whatever
flags it uses to expose dependencies.
2012-03-10 14:00:26 -04:00

107 lines
3 KiB
Haskell

{- Checks system configuration and generates SysConfig.hs. -}
module Build.Configure where
import System.Directory
import Data.List
import System.Cmd.Utils
import Control.Applicative
import Build.TestConfig
import Utility.SafeCommand
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 "ssh connection caching" getSshConnectionCaching
] ++ 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 cmdline
where
cmd = "cp " ++ option
cmdline = 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)
getSshConnectionCaching :: Test
getSshConnectionCaching = Config "sshconnectioncaching" . BoolConfig <$>
boolSystem "sh" [Param "-c", Param "ssh -o ControlPersist=yes -V >/dev/null 2>/dev/null"]
{- 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
run :: [TestCase] -> IO ()
run ts = do
setup
config <- runTests ts
writeSysConfig config
cleanup
cabalSetup