[commit: ghc] wip/nfs-locking: Don't pass gcc warning options to ghc (#329) (ae7358b)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

On branch  : wip/nfs-locking
Link       : http://ghc.haskell.org/trac/ghc/changeset/ae7358b596831a2f7683c51e04274099b73c2f20/ghc

>---------------------------------------------------------------

commit ae7358b596831a2f7683c51e04274099b73c2f20
Author: Ben Gamari <ben at smart-cactus.org>
Date:   Wed Jun 28 03:48:47 2017 -0400

    Don't pass gcc warning options to ghc (#329)
    
    We would previously pass -Werror=unused-but-set-variable and -Wno-error=inline
    to ghc, despite the fact that they are gcc flags.


>---------------------------------------------------------------

ae7358b596831a2f7683c51e04274099b73c2f20
 src/Settings/Default.hs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Settings/Default.hs b/src/Settings/Default.hs
index 49ffcb6..3ad1fab 100644
--- a/src/Settings/Default.hs
+++ b/src/Settings/Default.hs
@@ -72,9 +72,9 @@ defaultErrorGhcFlags =
   mconcat [ notStage0 ? arg "-Werror"
           , (not <$> flag GccIsClang) ? mconcat [
                 (not <$> flag GccLt46) ? (not <$> windowsHost) ?
-                  arg "-Werror=unused-but-set-variable"
-              , (not <$> flag GccLt44) ? arg "-Wno-error=inline" ]
-          , flag GccIsClang ? arg "-Wno-unknown-pragmas" ]
+                  arg "-optc-Werror=unused-but-set-variable"
+              , (not <$> flag GccLt44) ? arg "-optc-Wno-error=inline" ]
+          , flag GccIsClang ? arg "-optc-Wno-unknown-pragmas" ]
 
 -- | Default source arguments, e.g. optimisation settings.
 defaultSourceArgs :: SourceArgs