chore(bindings/haskell): post release 0.1.0 (#2814)

* chore(bindings/haskell): post release 0.1.0

Signed-off-by: silver-ymz <[email protected]>

* fix dynamic linking problem

Signed-off-by: silver-ymz <[email protected]>

* fix invalid dynamic library name in linux

Signed-off-by: silver-ymz <[email protected]>

* add license in Setup.hs

Signed-off-by: silver-ymz <[email protected]>

---------

Signed-off-by: silver-ymz <[email protected]>

.github/workflows/bindings_haskell.yml

@@ -60,8 +60,7 @@ jobs:
       - name: Build & Test
         working-directory: "bindings/haskell"
         run: |
-          cargo build
-          LIBRARY_PATH=../../target/debug LD_LIBRARY_PATH=../../target/debug cabal test
+          LD_LIBRARY_PATH=../../target/release cabal test
       - name: Save haskell cache
         uses: actions/cache/save@v3
         with:

.github/workflows/docs.yml

@@ -210,8 +210,7 @@ jobs:
       - name: Build Docs
         working-directory: "bindings/haskell"
         run: |
-          cargo build
-          LIBRARY_PATH=../../target/debug cabal haddock --haddock-html --haddock-quickjump --haddock-hyperlink-source
+          cabal haddock --haddock-html --haddock-quickjump --haddock-hyperlink-source
           find dist-newstyle -path '**/build/**/doc' -exec cp -r {}/html/opendal-hs/ doc \;
         
       - name: Save haskell cache

bindings/haskell/Cargo.toml

@@ -17,6 +17,7 @@
 
 [package]
 name = "opendal-hs"
+publish = false
 version = "0.1.0"
 
 authors.workspace = true

bindings/haskell/Setup.hs

@@ -0,0 +1,89 @@
+-- Licensed to the Apache Software Foundation (ASF) under one
+-- or more contributor license agreements.  See the NOTICE file
+-- distributed with this work for additional information
+-- regarding copyright ownership.  The ASF licenses this file
+-- to you under the Apache License, Version 2.0 (the
+-- "License"); you may not use this file except in compliance
+-- with the License.  You may obtain a copy of the License at
+--
+--   http://www.apache.org/licenses/LICENSE-2.0
+--
+-- Unless required by applicable law or agreed to in writing,
+-- software distributed under the License is distributed on an
+-- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+-- KIND, either express or implied.  See the License for the
+-- specific language governing permissions and limitations
+-- under the License.
+
+import Control.Monad
+import Data.Maybe
+import qualified Distribution.PackageDescription as PD
+import Distribution.Simple
+import Distribution.Simple.LocalBuildInfo
+import Distribution.Simple.Setup
+import Distribution.Simple.Utils
+import Distribution.System
+import System.Directory
+import System.Environment
+import System.Process
+
+main :: IO ()
+main =
+  defaultMainWithHooks
+    simpleUserHooks
+      { confHook = rustConfHook,
+        buildHook = rustBuildHook
+      }
+
+rustConfHook :: (PD.GenericPackageDescription, PD.HookedBuildInfo) -> ConfigFlags -> IO LocalBuildInfo
+rustConfHook (description, buildInfo) flags = do
+  localBuildInfo <- confHook simpleUserHooks (description, buildInfo) flags
+  let packageDescription = localPkgDescr localBuildInfo
+      library = fromJust $ PD.library packageDescription
+      libraryBuildInfo = PD.libBuildInfo library
+  dir <- getLibDir
+  return
+    localBuildInfo
+      { localPkgDescr =
+          packageDescription
+            { PD.library =
+                Just $
+                  library
+                    { PD.libBuildInfo =
+                        libraryBuildInfo
+                          { PD.extraLibDirs = dir : PD.extraLibDirs libraryBuildInfo
+                          }
+                    }
+            }
+      }
+
+rustBuildHook :: PD.PackageDescription -> LocalBuildInfo -> UserHooks -> BuildFlags -> IO ()
+rustBuildHook pkg_descr lbi hooks flags = do
+  putStrLn "Building Rust code..."
+  rawSystemExit (fromFlag $ buildVerbosity flags) "cargo" ["build", "--release"]
+  createHSLink
+  putStrLn "Build Rust code success!"
+  buildHook simpleUserHooks pkg_descr lbi hooks flags
+  where
+    createHSLink = do
+      dir <- getLibDir
+      ghcVersion <- init <$> readProcess "ghc" ["--numeric-version"] ""
+      let srcPath = dir ++ "/libopendal_hs." ++ getDynamicLibExtension lbi
+      let destPath = dir ++ "/libopendal_hs-ghc" ++ ghcVersion ++ "." ++ getDynamicLibExtension lbi
+      exist <- doesFileExist destPath
+      when (not exist) $ createFileLink srcPath destPath
+
+getLibDir :: IO String
+getLibDir = do
+  cargoPath <- readProcess "cargo" ["locate-project", "--workspace", "--message-format=plain"] ""
+  let dir = take (length cargoPath - 11) cargoPath -- <dir>/Cargo.toml -> <dir>
+  return $ dir ++ "/target/release"
+
+getDynamicLibExtension :: LocalBuildInfo -> String
+getDynamicLibExtension lbi =
+  let Platform _ os = hostPlatform lbi
+   in case os of
+        OSX -> "dylib"
+        Linux -> "so"
+        Windows -> "dll"
+        _ -> error "Unsupported OS"

bindings/haskell/opendal-hs.cabal

@@ -23,7 +23,12 @@ synopsis:           OpenDAL Haskell Binding
 description:
     OpenDAL Haskell Binding. Open Data Access Layer: Access data freely, painlessly, and efficiently
 category:           Storage, Binding
-build-type:         Simple
+tested-with:        GHC ==9.2.7
+build-type:         Custom
+custom-setup
+    setup-depends:  Cabal, base, directory, process
+
+extra-source-files: src/*.rs, Cargo.toml, build.rs
 
 source-repository head
     type:     git
@@ -49,12 +54,12 @@ common base
 
 library
     import:           base
-    extra-libraries:  opendal_hs
     exposed-modules:
         OpenDAL
     other-modules:
         OpenDAL.FFI
     hs-source-dirs:   haskell-src
+    extra-bundled-libraries: opendal_hs
 
 test-suite opendal-hs-test
     import:           base