GHC.SysTools.Cpp

Documentation

doCpp :: Logger -> TmpFs -> DynFlags -> UnitEnv -> CppOpts -> FilePath -> FilePath -> IO ()

Run either the Haskell preprocessor or the C preprocessor, as per the CppOpts passed. See Note [Preprocessing invocations].

UnitEnv is needed to compute MIN_VERSION macros

data CppOpts

Constructors

CppOpts

Fields

• useHsCpp :: !Bool

  Use the Haskell C preprocessor, otherwise use the C preprocessor. See the Note [Preprocessing invocations]

• cppLinePragmas :: !Bool

  Enable generation of LINE pragmas

getGhcVersionPathName :: DynFlags -> UnitEnv -> IO FilePath

Find out path to ghcversion.h file

applyCDefs :: DefunctionalizedCDefs -> Logger -> DynFlags -> IO [String]

offsetIncludePaths :: DynFlags -> IncludeSpecs -> IncludeSpecs