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-rw-r--r--hadrian/src/Settings/Builders/Cabal.hs3
1 files changed, 2 insertions, 1 deletions
diff --git a/hadrian/src/Settings/Builders/Cabal.hs b/hadrian/src/Settings/Builders/Cabal.hs
index e3361d3fe9..e38eba1cf0 100644
--- a/hadrian/src/Settings/Builders/Cabal.hs
+++ b/hadrian/src/Settings/Builders/Cabal.hs
@@ -129,7 +129,8 @@ configureArgs = do
, conf "--with-curses-libraries" $ arg =<< getSetting CursesLibDir
, conf "--host" $ arg =<< getSetting TargetPlatformFull
, conf "--with-cc" $ arg =<< getBuilderPath . (Cc CompileC) =<< getStage
- , notStage0 ? (arg =<< ("--ghc-option=-ghcversion-file=" ++) <$> expr ((-/-) <$> topDirectory <*> ghcVersionH stage))]
+ , notStage0 ? arg "--ghc-option=-ghcversion-file=rts/include/ghcversion.h"
+ ]
bootPackageConstraints :: Args
bootPackageConstraints = stage0 ? do