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-rw-r--r--src/CabalHelper/Compiletime/Cabal.hs13
-rw-r--r--src/CabalHelper/Compiletime/Compile.hs12
2 files changed, 17 insertions, 8 deletions
diff --git a/src/CabalHelper/Compiletime/Cabal.hs b/src/CabalHelper/Compiletime/Cabal.hs
index b565152..88e53a7 100644
--- a/src/CabalHelper/Compiletime/Cabal.hs
+++ b/src/CabalHelper/Compiletime/Cabal.hs
@@ -268,9 +268,18 @@ complainIfNoCabalFile pkgdir Nothing =
bultinCabalVersion :: Version
bultinCabalVersion = parseVer VERSION_Cabal
-readSetupConfigHeader :: FilePath -> IO (Maybe UnitHeader)
+readSetupConfigHeader :: FilePath -> IO UnitHeader
readSetupConfigHeader file = bracket (openFile file ReadMode) hClose $ \h -> do
- parseSetupHeader <$> BS.hGetLine h
+ mhdr <- parseSetupHeader <$> BS.hGetLine h
+ case mhdr of
+ Just hdr@(UnitHeader _PkgId ("Cabal", _hdrCabalVersion) _compId) -> do
+ return hdr
+ Just UnitHeader {uhSetupId=(setup_name, _)} -> panicIO $
+ printf "Unknown Setup package-id in setup-config header '%s': '%s'"
+ (BS8.unpack setup_name) file
+ Nothing -> panicIO $
+ printf "Could not read '%s' header" file
+
parseSetupHeader :: BS.ByteString -> Maybe UnitHeader
parseSetupHeader header = case BS8.words header of
diff --git a/src/CabalHelper/Compiletime/Compile.hs b/src/CabalHelper/Compiletime/Compile.hs
index d2886e8..a55ee93 100644
--- a/src/CabalHelper/Compiletime/Compile.hs
+++ b/src/CabalHelper/Compiletime/Compile.hs
@@ -90,7 +90,7 @@ data CompilationProductScope = CPSGlobal | CPSProject
type CompHelperEnv = CompHelperEnv' CabalVersion
data CompHelperEnv' cv = CompHelperEnv
{ cheCabalVer :: !cv
- , chePkgDb :: !(Maybe PackageDbDir)
+ , chePkgDb :: ![PackageDbDir]
-- ^ A package-db where we are guaranteed to find Cabal-`cheCabalVer`.
, cheProjDir :: !FilePath
, chePlanJson :: !(Maybe PlanJson)
@@ -119,7 +119,7 @@ compileHelper' CompHelperEnv {..} = do
CabalVersion cabalVerPlain -> do
runMaybeT $ msum $ map (\f -> f ghcVer cabalVerPlain) $
case chePkgDb of
- Nothing ->
+ [] ->
[ compileWithCabalV2Inplace
, compileWithCabalV2GhcEnv
, compileCabalSource
@@ -127,8 +127,8 @@ compileHelper' CompHelperEnv {..} = do
, compileGlobal
, compileWithCabalInPrivatePkgDb
]
- Just db ->
- [ ((.).(.)) liftIO (compilePkgDb db)
+ dbs ->
+ [ ((.).(.)) liftIO (compilePkgDbs dbs)
]
appdir <- appCacheDir
let cp@CompPaths {compExePath} = compPaths appdir cheProjLocalCacheDir comp
@@ -148,11 +148,11 @@ compileHelper' CompHelperEnv {..} = do
-- for relaxed deps: find (sameMajorVersionAs cheCabalVer) . reverse . sort
- compilePkgDb db _ghcVer cabalVer = return $
+ compilePkgDbs dbs _ghcVer cabalVer = return $
(,)
(pure ())
CompileWithCabalPackage
- { compPackageSource = GPSPackageDBs [db]
+ { compPackageSource = GPSPackageDBs dbs
, compCabalVersion = CabalVersion cabalVer
, compProductTarget = CPSProject
}