diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/Haddock/Interface.hs | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/Haddock/Interface.hs b/src/Haddock/Interface.hs index 8f8399df..aa77e042 100644 --- a/src/Haddock/Interface.hs +++ b/src/Haddock/Interface.hs @@ -86,7 +86,20 @@ createInterfaces' modules flags instIfaceMap = do targets <- mapM (\f -> guessTarget f Nothing) modules setTargets targets modgraph <- depanal [] False - let orderedMods = flattenSCCs $ topSortModuleGraph False modgraph Nothing + + -- If template haskell is used by the package, we can not use + -- HscNothing as target since we might need to run code generated from + -- one or more of the modules during typechecking. + modgraph' <- if needsTemplateHaskell modgraph + then do + dflags <- getSessionDynFlags + setSessionDynFlags dflags { hscTarget = HscC } + -- we need to set HscC on all the ModSummaries as well + let addHscC m = m { ms_hspp_opts = (ms_hspp_opts m) { hscTarget = HscC } } + return (map addHscC modgraph) + else return modgraph + + let orderedMods = flattenSCCs $ topSortModuleGraph False modgraph' Nothing (ifaces, _) <- foldM (\(ifaces, modMap) modsum -> do x <- processModule modsum flags modMap instIfaceMap #else |