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| author | Ben Gamari <bgamari.foss@gmail.com> | 2017-07-11 11:54:59 -0400 |
|---|---|---|
| committer | Ben Gamari <ben@smart-cactus.org> | 2017-07-11 13:41:54 -0400 |
| commit | b0c9f34aa3da914524ef37294bba78afefc3ada7 (patch) | |
| tree | 8f83950f52f446aaac7af5888b605c987cc80eeb /compiler/main/GhcMake.hs | |
| parent | 7c9e356de1114ab3e31f2d6d03e83672076dd533 (diff) | |
| download | haskell-b0c9f34aa3da914524ef37294bba78afefc3ada7.tar.gz | |
Improve Wmissing-home-modules warning under Cabal
Reviewers: hvr, alanz, austin
Reviewed By: alanz
Subscribers: rwbarton, thomie
GHC Trac Issues: #13899
Differential Revision: https://phabricator.haskell.org/D3686
Diffstat (limited to 'compiler/main/GhcMake.hs')
| -rw-r--r-- | compiler/main/GhcMake.hs | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/compiler/main/GhcMake.hs b/compiler/main/GhcMake.hs index 5935a771a7..4706672e55 100644 --- a/compiler/main/GhcMake.hs +++ b/compiler/main/GhcMake.hs @@ -195,7 +195,12 @@ warnMissingHomeModules hsc_env mod_graph = missing = map (moduleName . ms_mod) $ filter (not . is_known_module) mod_graph - msg = text "Modules are not listed in command line: " + msg + | gopt Opt_BuildingCabalPackage dflags + = text "These modules are needed for compilation but not listed in your .cabal file's other-modules: " + <> sep (map ppr missing) + | otherwise + = text "Modules are not listed in command line but needed for compilation: " <> sep (map ppr missing) warn = makeIntoWarning (Reason Opt_WarnMissingHomeModules) |