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Diffstat (limited to 'src/CabalHelper/Compiletime/Program/GHC.hs')
| -rw-r--r-- | src/CabalHelper/Compiletime/Program/GHC.hs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/CabalHelper/Compiletime/Program/GHC.hs b/src/CabalHelper/Compiletime/Program/GHC.hs index b24222f..3baf6d9 100644 --- a/src/CabalHelper/Compiletime/Program/GHC.hs +++ b/src/CabalHelper/Compiletime/Program/GHC.hs @@ -134,7 +134,10 @@ cabalVersionExistsInPkgDb cabalVer db@(PackageDbDir db_path) = do invokeGhc :: Env => GhcInvocation -> IO (Either ExitCode FilePath) invokeGhc GhcInvocation {..} = do - rv <- callProcessStderr' (Just "/") [] (ghcProgram ?progs) $ concat + -- We unset some interferring envvars here for stack, see: + -- https://github.com/DanielG/cabal-helper/issues/78#issuecomment-557860898 + let eos = [("GHC_ENVIRONMENT", EnvUnset), ("GHC_PACKAGE_PATH", EnvUnset)] + rv <- callProcessStderr' (Just "/") eos (ghcProgram ?progs) $ concat [ [ "-outputdir", giOutDir , "-o", giOutput ] |