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-- | Settings required when split-sections is enabled.
module Settings.Builders.SplitSections where
import Expression
import Packages
import Settings
import Flavour.Type
import Oracles.Setting
-- | Does it make sense to enable or disable split sections?
splitSectionsArgs :: Args
splitSectionsArgs = do
pkg <- getPackage
osx <- expr isOsxTarget
notSt0 <- notStage0
flav <- expr flavour
if ( ghcSplitSections flav
-- Flavour enables split-sections
&& not osx
-- OS X doesn't support split sections
&& notSt0
-- Disable for stage 0 because we aren't going to ship
-- the resulting binaries and consequently there is no
-- reason to minimize size.
&& (pkg /= ghc)
-- Disable section splitting for the GHC library.
-- It takes too long and there is little benefit.
) then
( mconcat
[ builder (Ghc CompileHs) ? arg "-fsplit-sections"
, builder MergeObjects ? ifM (expr isWinTarget)
(pure ["-T", "driver/utils/merge_sections_pe.ld"])
(pure ["-T", "driver/utils/merge_sections.ld"])
]
) else mempty
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