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Diffstat (limited to 'hadrian/doc/user-settings.md')
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diff --git a/hadrian/doc/user-settings.md b/hadrian/doc/user-settings.md index cc5dc2d621..5b6c5ca65a 100644 --- a/hadrian/doc/user-settings.md +++ b/hadrian/doc/user-settings.md @@ -220,41 +220,6 @@ noDynamicFlavour = defaultFlavour , libraryWays = remove [dynamic] defaultLibraryWays } ``` -### Verbose command lines - -By default Hadrian does not print full command lines during the build process -and instead prints short human readable digests for each executed command. You -can suppress this behaviour completely or partially using `verboseCommand` setting: -```haskell --- | Set to 'True' to print full command lines during the build process. Note: --- this is a 'Predicate', hence you can enable verbose output only for certain --- targets, e.g.: @verboseCommand = package ghcPrim@. -verboseCommand :: Predicate -verboseCommand = do - verbosity <- expr getVerbosity - return $ verbosity >= Verbose -``` -For example, to print the full command lines used to compile GHC executables, -set `verboseCommands` to: -```haskell -verboseCommand :: Predicate -verboseCommand = input "ghc/Main.hs" -``` -Below are a few other examples: -```haskell --- Print command lines for all Ghc Link invocations: -verboseCommand = builder (Ghc Link) - --- Print command lines when compiling files in package compiler using Gcc: -verboseCommand = builder (Gcc Compile) &&^ package compiler - --- Use patterns when matching files: -verboseCommand = output "**/rts/sm/*" &&^ way threaded - --- Print all commands: -verboseCommand = return True -``` - ### Documentation `Flavour`'s `ghcDocs :: Action DocTargets` field lets you |