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-rw-r--r--Distribution/Helper.hs18
1 files changed, 9 insertions, 9 deletions
diff --git a/Distribution/Helper.hs b/Distribution/Helper.hs
index a847567..b16e989 100644
--- a/Distribution/Helper.hs
+++ b/Distribution/Helper.hs
@@ -95,7 +95,7 @@ import Text.Printf
import GHC.Generics
import Prelude
-import Paths_cabal_helper (getLibexecDir)
+import Paths_cabal_helper (getLibexecDir, version)
import CabalHelper.Types hiding (Options(..))
import CabalHelper.Sandbox
@@ -295,7 +295,7 @@ invokeHelper QueryEnv {..} args = do
, "--with-ghc-pkg=" ++ ghcPkgProgram qePrograms
, "--with-cabal=" ++ cabalProgram qePrograms
]
- exe <- findLibexecExe "cabal-helper-wrapper"
+ exe <- findLibexecExe
let args' = progArgs ++ qeProjectDir:qeDistDir:args
out <- qeReadProcess exe args' ""
(Right <$> evaluate out) `E.catch` \(SomeException _) ->
@@ -353,7 +353,7 @@ prepare :: MonadIO m
-> FilePath
-> m ()
prepare readProc projdir distdir = liftIO $ do
- exe <- findLibexecExe "cabal-helper-wrapper"
+ exe <- findLibexecExe
void $ readProc exe [projdir, distdir] ""
{-# DEPRECATED prepare
@@ -374,7 +374,7 @@ writeAutogenFiles :: MonadIO m
-- ^ Path to the @dist/@ directory
-> m ()
writeAutogenFiles readProc projdir distdir = liftIO $ do
- exe <- findLibexecExe "cabal-helper-wrapper"
+ exe <- findLibexecExe
void $ readProc exe [projdir, distdir, "write-autogen-files"] ""
{-# DEPRECATED writeAutogenFiles
@@ -398,7 +398,7 @@ getSandboxPkgDb readProc =
buildPlatform :: (FilePath -> [String] -> String -> IO String) -> IO String
buildPlatform readProc = do
- exe <- findLibexecExe "cabal-helper-wrapper"
+ exe <- findLibexecExe
CabalHelper.Sandbox.dropWhileEnd isSpace <$> readProc exe ["print-build-platform"] ""
-- | This exception is thrown by all 'runQuery' functions if the internal
@@ -412,10 +412,11 @@ instance Show LibexecNotFoundError where
show (LibexecNotFoundError exe dir) =
libexecNotFoundError exe dir "https://github.com/DanielG/cabal-helper/issues"
-findLibexecExe :: String -> IO FilePath
-findLibexecExe "cabal-helper-wrapper" = do
+findLibexecExe :: IO FilePath
+findLibexecExe = do
libexecdir <- getLibexecDir
- let exeName = "cabal-helper-wrapper"
+ let Version (mj:mi:_) _ = version
+ exeName = "cabal-helper-wrapper-v" ++ show mj ++ "." ++ show mi
exe = libexecdir </> exeName <.> exeExtension'
exists <- doesFileExist exe
@@ -429,7 +430,6 @@ findLibexecExe "cabal-helper-wrapper" = do
error $ throw $ LibexecNotFoundError exeName libexecdir
Just dir ->
return $ dir </> "dist" </> "build" </> exeName </> exeName
-findLibexecExe exe = error $ "findLibexecExe: Unknown executable: " ++ exe
tryFindCabalHelperTreeLibexecDir :: IO (Maybe FilePath)
tryFindCabalHelperTreeLibexecDir = do