[Git][ghc/ghc][wip/ghc-toolchain-fixes] debug trace

[Matthew Pickering (@mpickering)]

Matthew Pickering pushed to branch wip/ghc-toolchain-fixes at Glasgow Haskell Compiler / GHC


Commits:
57d44cf3 by Matthew Pickering at 2023-08-08T13:18:24+01:00
debug trace

- - - - -


1 changed file:

- utils/ghc-toolchain/src/GHC/Toolchain/Tools/Cpp.hs


Changes:

=====================================
utils/ghc-toolchain/src/GHC/Toolchain/Tools/Cpp.hs
=====================================
@@ -38,6 +38,8 @@ findHsCppArgs :: Program -> M [String]
 findHsCppArgs cpp = do
 
   (_, stdout0, stderr0) <- readProgram cpp ["-x", "c", "/dev/null", "-dM", "-E"]
+  liftIO $ print stdout0
+  liftIO $ print stderr0
 
   if "__clang__" `isInfixOf` stdout0 || "__clang__" `isInfixOf` stderr0
      then return ["-undef", "-traditional", "-Wno-invalid-pp-token", "-Wno-unicode", "-Wno-trigraphs"]



View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/57d44cf3f1acb695444c38d79162822f278f1946

-- 
View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/commit/57d44cf3f1acb695444c38d79162822f278f1946
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