W-23475825 build(native-lib): strip debug symbols and add libdwlib symlink

native-lib/build.gradle

@@ -63,10 +63,60 @@ graalvmNative {
   }
 }
 
+// On Linux/macOS, create libdwlib.so symlink for standard -ldwlib linking
+tasks.named('nativeCompile').configure {
+  doLast {
+    if (!System.getProperty('os.name').toLowerCase().contains('windows')) {
+      def nativeDir = file("${buildDir}/native/nativeCompile")
+      def dwlibFile = fileTree(nativeDir).matching { include 'dwlib.so', 'dwlib.dylib' }.singleFile
+      if (dwlibFile?.exists()) {
+        def ext = dwlibFile.name.endsWith('.dylib') ? '.dylib' : '.so'
+        def symlinkTarget = new File(nativeDir, "lib${dwlibFile.name}")
+        if (!symlinkTarget.exists() || symlinkTarget.canonicalFile != dwlibFile.canonicalFile) {
+          ant.symlink(link: symlinkTarget, resource: dwlibFile.name, overwrite: true)
+        }
+      }
+    }
+  }
+}
+
+// Strip debug symbols from native library to reduce artifact size (only on CI or when skipStripDebug is not set)
+tasks.register('stripNativeLibrary', Exec) {
+  dependsOn tasks.named('nativeCompile')
+
+  onlyIf {
+    // Skip stripping if explicitly disabled (for local development with debugging)
+    project.findProperty('skipStripDebug')?.toString()?.toBoolean() != true
+  }
+
+  def nativeDir = file("${buildDir}/native/nativeCompile")
+
+  if (System.getProperty('os.name').toLowerCase().contains('windows')) {
+    // Windows: Use strip from mingw-w64 or MSYS2 if available
+    workingDir(nativeDir)
+    commandLine('cmd', '/c', 'where strip >nul 2>&1 && strip --strip-debug dwlib.dll || echo Strip not available on Windows, skipping')
+    ignoreExitValue = true  // Don't fail if strip is not available on Windows
+  } else if (System.getProperty('os.name').toLowerCase().contains('mac')) {
+    // macOS: Use strip -S to remove debug symbols
+    workingDir(nativeDir)
+    commandLine('strip', '-S', 'dwlib.dylib')
+  } else {
+    // Linux: Use strip --strip-debug
+    workingDir(nativeDir)
+    commandLine('strip', '--strip-debug', 'dwlib.so')
+  }
+
+  doLast {
+    if (executionResult.get().exitValue == 0) {
+      println("✓ Stripped debug symbols from native library")
+    }
+  }
+}
+
 def pythonExe = (project.findProperty('pythonExe') ?: 'python3') as String
 
 tasks.register('stagePythonNativeLib', Copy) {
-  dependsOn tasks.named('nativeCompile')
+  dependsOn tasks.named('stripNativeLibrary')
   from("${buildDir}/native/nativeCompile") {
     include('dwlib.*')
   }
@@ -107,7 +157,7 @@ tasks.register('pythonTest', Exec) {
 // --- Node.js native package tasks ---
 
 tasks.register('stageNodeNativeLib', Copy) {
-  dependsOn tasks.named('nativeCompile')
+  dependsOn tasks.named('stripNativeLibrary')
   from("${buildDir}/native/nativeCompile") {
     include('dwlib.*')
   }