import Data.List
import Data.Map (Map)
import qualified Data.Map as Map
-import Distribution.System
import System.FilePath
import System.IO ( stderr, hPutChar )
log_action = \severity srcSpan style msg ->
case severity of
- SevOutput -> printOutput (msg style)
- SevInfo -> printErrs (msg style)
- SevFatal -> printErrs (msg style)
- _ -> do
+ SevOutput -> printSDoc msg style
+ SevInfo -> printErrs msg style
+ SevFatal -> printErrs msg style
+ _ -> do
hPutChar stderr '\n'
- printErrs ((mkLocMessage srcSpan msg) style)
+ printErrs (mkLocMessage srcSpan msg) style
-- careful (#2302): printErrs prints in UTF-8, whereas
-- converting to string first and using hPutStr would
-- just emit the low 8 bits of each unicode char.
= runCmdLine (processArgs flag_spec args') dflags0
when (not (null errs)) $ ghcError $ errorsToGhcException errs
- let (pic_warns, dflags2)
- | not (cTargetArch == X86_64 && (cTargetOS == Linux || cTargetOS == OSX)) &&
- (not opt_Static || opt_PIC) &&
- hscTarget dflags1 == HscLlvm
- = ([L noSrcSpan $ "Warning: -fllvm is incompatible with -fPIC and "
- ++ "-dynamic on this platform;\n"
- ++ " using "
- ++ showHscTargetFlag defaultObjectTarget ++ " instead"],
- dflags1{ hscTarget = defaultObjectTarget })
- | otherwise = ([], dflags1)
-
- return (dflags2, leftover, pic_warns ++ warns)
+ return (dflags1, leftover, warns)
{- **********************************************************************
= case l of
HscC
| cGhcUnregisterised /= "YES" ->
- do addWarn ("Compiler not unregisterised, so ignoring " ++
- showHscTargetFlag l)
+ do addWarn ("Compiler not unregisterised, so ignoring " ++ flag)
return dflags
HscAsm
| cGhcWithNativeCodeGen /= "YES" ->
do addWarn ("Compiler has no native codegen, so ignoring " ++
- showHscTargetFlag l)
+ flag)
return dflags
HscLlvm
| cGhcUnregisterised == "YES" ->
- do addWarn ("Compiler unregisterised, so ignoring " ++
- showHscTargetFlag l)
+ do addWarn ("Compiler unregisterised, so ignoring " ++ flag)
+ return dflags
+ | not ((arch == ArchX86_64) && (os == OSLinux || os == OSDarwin)) &&
+ (not opt_Static || opt_PIC)
+ ->
+ do addWarn ("Ignoring " ++ flag ++ " as it is incompatible with -fPIC and -dynamic on this platform")
return dflags
_ -> return $ dflags { hscTarget = l }
| otherwise = return dflags
+ where platform = targetPlatform dflags
+ arch = platformArch platform
+ os = platformOS platform
+ flag = showHscTargetFlag l
setOptLevel :: Int -> DynFlags -> DynP DynFlags
setOptLevel n dflags