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module Settings.Builders.Hsc2Hs (hsc2hsBuilderArgs) where
import Hadrian.Haskell.Cabal.Type
import Builder
import Packages
import Settings.Builders.Common
hsc2hsBuilderArgs :: Args
hsc2hsBuilderArgs = builder Hsc2Hs ? do
stage <- getStage
ccPath <- getBuilderPath $ Cc CompileC stage
gmpDir <- getSetting GmpIncludeDir
top <- expr topDirectory
hArch <- getSetting HostArch
hOs <- getSetting HostOs
tArch <- getSetting TargetArch
tOs <- getSetting TargetOs
version <- if stage == Stage0
then expr ghcCanonVersion
else getSetting ProjectVersionInt
tmpl <- (top -/-) <$> expr (templateHscPath Stage0)
mconcat [ arg $ "--cc=" ++ ccPath
, arg $ "--ld=" ++ ccPath
, notM isWinTarget ? notM (flag CrossCompiling) ? arg "--cross-safe"
, pure $ map ("-I" ++) (words gmpDir)
, map ("--cflag=" ++) <$> getCFlags
, map ("--lflag=" ++) <$> getLFlags
, notStage0 ? flag CrossCompiling ? arg "--cross-compile"
, stage0 ? arg ("--cflag=-D" ++ hArch ++ "_HOST_ARCH=1")
, stage0 ? arg ("--cflag=-D" ++ hOs ++ "_HOST_OS=1" )
, notStage0 ? arg ("--cflag=-D" ++ tArch ++ "_HOST_ARCH=1")
, notStage0 ? arg ("--cflag=-D" ++ tOs ++ "_HOST_OS=1" )
, arg $ "--cflag=-D__GLASGOW_HASKELL__=" ++ version
, arg $ "--template=" ++ tmpl
-- We'll assume we compile with gcc or clang, and both support
-- `-S` and can as such use the --via-asm flag, which should be
-- faster and is required for cross compiling to windows, as the c
-- compiler complains about non-constant expressions even though
-- they are constant and end up as constants in the assembly.
-- See #12849
, flag CrossCompiling ? isWinTarget ? arg "--via-asm"
, arg =<< getInput
, arg "-o", arg =<< getOutput ]
getCFlags :: Expr [String]
getCFlags = do
context <- getContext
autogen <- expr $ autogenPath context
let cabalMacros = autogen -/- "cabal_macros.h"
expr $ need [cabalMacros]
mconcat [ remove ["-O"] (cArgs <> getStagedSettingList ConfCcArgs)
, getStagedSettingList ConfCppArgs
, cIncludeArgs
, getContextData ccOpts
-- we might be able to leave out cppOpts, to be investigated.
, getContextData cppOpts
, getContextData depCcOpts
, cWarnings
, arg "-include", arg cabalMacros ]
getLFlags :: Expr [String]
getLFlags =
mconcat [ getStagedSettingList ConfGccLinkerArgs
, ldArgs
, getContextData ldOpts
, getContextData depLdOpts ]
|
