Pass arguments to native-image via argfile

project/NativeImage.scala

@@ -40,6 +40,8 @@ object NativeImage {
     "ch.qos.logback"
   )
 
+  val NATIVE_IMAGE_ARG_FILE = "native-image-args.txt"
+
   /** Creates a task that builds a native image for the current project.
     *
     * This task must be setup in such a way that the assembly JAR is built
@@ -193,9 +195,7 @@ object NativeImage {
 
       val verboseOpt = if (verbose) Seq("--verbose") else Seq()
 
-      var cmd: Seq[String] =
-        Seq(nativeImagePath) ++
-        verboseOpt ++
+      var args: Seq[String] =
         Seq("-cp", cpStr) ++
         quickBuildOption ++
         debugParameters ++ staticParameters ++ configs ++
@@ -208,18 +208,27 @@ object NativeImage {
         additionalOptions ++
         Seq("-o", artifactName)
 
-      cmd = mainClass match {
+      args = mainClass match {
         case Some(main) =>
-          cmd ++
+          args ++
           Seq(main)
         case None =>
-          cmd ++
+          args ++
           Seq("-jar", pathToJAR.toString)
       }
 
+      val targetDir = (Compile / target).value
+      val argFile   = targetDir.toPath.resolve(NATIVE_IMAGE_ARG_FILE)
+      IO.writeLines(argFile.toFile, args, append = false)
+
       val pathParts = pathExts ++ Option(System.getenv("PATH")).toSeq
       val newPath   = pathParts.mkString(File.pathSeparator)
 
+      val cmd =
+        Seq(nativeImagePath) ++
+        verboseOpt ++
+        Seq("@" + argFile.toAbsolutePath.toString)
+
       log.debug(s"""PATH="$newPath" ${cmd.mkString(" ")}""")
 
       val process =