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module Rules.Configure (configureRules) where
import Base
import Builder
import CommandLine
import Context
import Packages
import Target
import Utilities
import qualified System.Info.Extra as System
-- TODO: Make this list complete.
-- | Files generated by running the @configure@ script.
configureResults :: [FilePath]
configureResults =
[ configFile, "settings", configH, "compiler/ghc.cabal", "rts/rts.cabal"]
configureRules :: Rules ()
configureRules = do
configureResults &%> \outs -> do
skip <- not <$> cmdConfigure
if skip
then unlessM (doesFileExist configFile) $
error $ "Configuration file " ++ configFile ++ " is missing.\n"
++ "Run the configure script manually or let Hadrian run it "
++ "automatically by passing the flag --configure."
else do
-- We cannot use windowsHost here due to a cyclic dependency.
when System.isWindows $ do
putBuild "| Checking for Windows tarballs..."
quietly $ cmd ["bash", "mk/get-win32-tarballs.sh", "download", System.arch]
let srcs = map (<.> "in") outs
context = vanillaContext Stage0 compiler
need srcs
build $ target context (Configure ".") srcs outs
-- TODO: This is fragile: we should remove this from behind the
-- @--configure@ flag and add a proper dependency tracking.
-- We need to copy the directory with unpacked Windows tarball to
-- the build directory, so that the built GHC has access to it.
-- See https://github.com/snowleopard/hadrian/issues/564.
when System.isWindows $ do
root <- buildRoot
copyDirectory "inplace/mingw" (root -/- "mingw")
["configure", configH <.> "in"] &%> \_ -> do
skip <- not <$> cmdConfigure
if skip
then unlessM (doesFileExist "configure") $
error $ "The configure script is missing.\nRun the boot script "
++ "manually let Hadrian run it automatically by passing the "
++ "flag --configure."
else do
need ["configure.ac"]
putBuild "| Running boot..."
verbosity <- getVerbosity
quietly $ cmd [EchoStdout (verbosity >= Loud)] "python3 boot --hadrian"
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