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module Settings.Builders.DeriveConstants (deriveConstantsBuilderArgs) where
import Builder
import Settings.Builders.Common
-- TODO: do we need to support `includes_CC_OPTS += -DDYNAMIC_BY_DEFAULT`?
deriveConstantsBuilderArgs :: Args
deriveConstantsBuilderArgs = builder DeriveConstants ? do
cFlags <- includeCcArgs
outs <- getOutputs
let (outputFile, tempDir) = case outs of
[a, b] -> (a, b)
_ -> error $ "DeriveConstants: expected two outputs, got " ++ show outs
mconcat
[ output "//DerivedConstants.h" ? arg "--gen-header"
, output "//GHCConstantsHaskellType.hs" ? arg "--gen-haskell-type"
, output "//platformConstants" ? arg "--gen-haskell-value"
, output "//GHCConstantsHaskellWrappers.hs" ? arg "--gen-haskell-wrappers"
, output "//GHCConstantsHaskellExports.hs" ? arg "--gen-haskell-exports"
, arg "-o", arg outputFile
, arg "--tmpdir", arg tempDir
, arg "--gcc-program", arg =<< getBuilderPath (Cc CompileC Stage1)
, pure $ concatMap (\a -> ["--gcc-flag", a]) cFlags
, arg "--nm-program", arg =<< getBuilderPath Nm
, isSpecified Objdump ? mconcat [ arg "--objdump-program"
, arg =<< getBuilderPath Objdump ]
, arg "--target-os", arg =<< getSetting TargetOs ]
includeCcArgs :: Args
includeCcArgs = do
root <- getBuildRoot
mconcat [ cArgs
, cWarnings
, getSettingList $ ConfCcArgs Stage1
, flag GhcUnregisterised ? arg "-DUSE_MINIINTERPRETER"
, arg "-Irts"
, arg "-Iincludes"
, arg $ "-I" ++ root -/- generatedDir
, notM ghcWithSMP ? arg "-DNOSMP"
, arg "-fcommon" ]
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