first version of fix

Author: hannojg

android/build.gradle

@@ -179,4 +179,54 @@ tasks.configureEach { task ->
   if (task.name.contains("clean")) {
     task.dependsOn(deleteCmakeCache)
   }
+
+    // Make sure that we generate our prefab publication file only after having built the native library
+  // so that not a header publication file, but a full configuration publication will be generated, which
+  // will include the .so file
+
+  // TODO: this needs to be fixed to work dynamically on the variant name
+  if (task.name.contains("prefabDebugConfigurePackage")) {
+    task.outputs.upToDateWhen { false }
+    task.dependsOn("externalNativeBuildDebug")
+  }
+    if (task.name.contains("prefabReleaseConfigurePackage")) {
+      task.outputs.upToDateWhen { false }
+        task.dependsOn("externalNativeBuildRelease")
+    }
 }
+
+afterEvaluate {
+  def abis = reactNativeArchitectures()
+  rootProject.allprojects.each { proj ->
+    if (proj === rootProject) return // skip RNWC and app project
+
+
+    def dependsOnWorklets = proj.configurations.findAll { it.canBeResolved }.any { config ->
+      config.dependencies.any { dep ->
+        dep.group == project.group && dep.name == project.name
+      }
+    }
+    if (!dependsOnWorklets && proj != project) return // skip if not dependent
+    println("Project ${proj.path} depends on react-native-worklets-core")
+
+    if (proj.plugins.hasPlugin('com.android.application') || proj.plugins.hasPlugin('com.android.library')) {
+      def variants = proj.android.hasProperty('applicationVariants') ? proj.android.applicationVariants : proj.android.libraryVariants
+      variants.all { variant ->
+        def variantName = variant.name
+        abis.each { abi ->
+          def searchDir = new File(proj.projectDir, ".cxx/${variantName}")
+          if (!searchDir.exists()) return
+          def matches = []
+          searchDir.eachDir { randomDir ->
+            def prefabFile = new File(randomDir, "${abi}/prefab_config.json")
+            if (prefabFile.exists()) matches << prefabFile
+          }
+          matches.each { prefabConfig ->
+            prefabConfig.setLastModified(System.currentTimeMillis())
+            println("Touched: ${prefabConfig}")
+          }
+        }
+      }
+    }
+  }
+}