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|
module Base (
-- * General utilities
module Control.Applicative,
module Control.Monad.Extra,
module Data.List.Extra,
module Data.Maybe,
module Data.Semigroup,
module Hadrian.Utilities,
-- * Shake
module Development.Shake,
module Development.Shake.Classes,
module Development.Shake.FilePath,
module Development.Shake.Util,
-- * Basic data types
module Hadrian.Package,
module Stage,
module Way,
-- * Paths
hadrianPath, configPath, configFile, sourcePath, configH, shakeFilesDir,
generatedDir, inplaceBinPath, inplaceLibBinPath, inplaceLibPath,
inplaceLibCopyTargets, templateHscPath, stage0PackageDbDir,
inplacePackageDbPath, packageDbPath, packageDbStamp
) where
import Control.Applicative
import Control.Monad.Extra
import Control.Monad.Reader
import Data.List.Extra
import Data.Maybe
import Data.Semigroup
import Development.Shake hiding (parallel, unit, (*>), Normal)
import Development.Shake.Classes
import Development.Shake.FilePath
import Development.Shake.Util
import Hadrian.Utilities
import Hadrian.Package
import Stage
import Way
-- | Hadrian lives in the 'hadrianPath' directory of the GHC tree.
hadrianPath :: FilePath
hadrianPath = "hadrian"
-- TODO: Move this to build directory?
-- | Path to system configuration files, such as 'configFile'.
configPath :: FilePath
configPath = hadrianPath -/- "cfg"
-- | Path to the system configuration file generated by the @configure@ script.
configFile :: FilePath
configFile = configPath -/- "system.config"
-- | Path to source files of the build system, e.g. this file is located at
-- @sourcePath -/- "Base.hs"@. We use this to track some of the source files.
sourcePath :: FilePath
sourcePath = hadrianPath -/- "src"
-- TODO: Change @mk/config.h@ to @shake-build/cfg/config.h@.
-- | Path to the generated @mk/config.h@ file.
configH :: FilePath
configH = "mk/config.h"
-- | The directory in 'buildRoot' containing the Shake database and other
-- auxiliary files generated by Hadrian.
shakeFilesDir :: FilePath
shakeFilesDir = "hadrian"
-- | The directory in 'buildRoot' containing generated source files that are not
-- package-specific, e.g. @ghcplatform.h@.
generatedDir :: FilePath
generatedDir = "generated"
-- | The directory in 'buildRoot' containing the 'Stage0' package database.
stage0PackageDbDir :: FilePath
stage0PackageDbDir = "stage0/bootstrapping.conf"
-- | Path to the inplace package database used in 'Stage1' and later.
inplacePackageDbPath :: FilePath
inplacePackageDbPath = "inplace/lib/package.conf.d"
-- | Path to the package database used in a given 'Stage'.
packageDbPath :: Stage -> Action FilePath
packageDbPath Stage0 = buildRoot <&> (-/- stage0PackageDbDir)
packageDbPath _ = return inplacePackageDbPath
-- | We use a stamp file to track the existence of a package database.
packageDbStamp :: FilePath
packageDbStamp = ".stamp"
-- | Directory for binaries that are built "in place".
inplaceBinPath :: FilePath
inplaceBinPath = "inplace/bin"
-- | Directory for libraries that are built "in place".
inplaceLibPath :: FilePath
inplaceLibPath = "inplace/lib"
-- | Directory for binary wrappers, and auxiliary binaries such as @touchy@.
inplaceLibBinPath :: FilePath
inplaceLibBinPath = "inplace/lib/bin"
-- ref: ghc/ghc.mk:142
-- ref: driver/ghc.mk
-- ref: utils/hsc2hs/ghc.mk:35
-- | Files that need to be copied over to 'inplaceLibPath'.
inplaceLibCopyTargets :: [FilePath]
inplaceLibCopyTargets = map (inplaceLibPath -/-)
[ "ghc-usage.txt"
, "ghci-usage.txt"
, "llvm-targets"
, "platformConstants"
, "settings"
, "template-hsc.h" ]
-- | Path to hsc2hs template.
templateHscPath :: FilePath
templateHscPath = "inplace/lib/template-hsc.h"
|
