clean code

4 年前 · 9ab2e6a3
--- a/Samples/UIWidgetsSamples_2019_4/Assets/CountDemo.cs
+++ b/Samples/UIWidgetsSamples_2019_4/Assets/CountDemo.cs
    {
        protected void OnEnable()
        {
-            Debug.Log("???? on enable");
-            #if !UNITY_EDITOR
-            var vv = TestFloat();
-            Debug.Log($"?? {vv}");
-            #endif
            base.OnEnable();
        }
        
--- a/Samples/UIWidgetsSamples_2019_4/Assets/CountDemo.unity
+++ b/Samples/UIWidgetsSamples_2019_4/Assets/CountDemo.unity
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+  panel: {fileID: 0}
--- a/com.unity.uiwidgets/Runtime/engine2/UIWidgetsPanelWrapper.cs
+++ b/com.unity.uiwidgets/Runtime/engine2/UIWidgetsPanelWrapper.cs
    
 #region Platform: Windows Specific Functionalities

-#if UNITY_EDITOR_WIN || UNITY_STANDALONE_WIN 
+#if UNITY_EDITOR_WIN || UNITY_STANDALONE_WIN
    public partial class UIWidgetsPanelWrapper {
        RenderTexture _renderTexture;
    
--- a/com.unity.uiwidgets/Runtime/ui2/native_bindings.cs
+++ b/com.unity.uiwidgets/Runtime/ui2/native_bindings.cs
 #if (UNITY_IOS || UNITY_TVOS || UNITY_WEBGL) && !UNITY_EDITOR
        internal const string dllName = "__Internal";
 #else
-        public const string dllName = "libUIWidgets_d";
+        internal const string dllName = "libUIWidgets_d";
 #endif
    }

--- a/engine/src/engine.cc
+++ b/engine/src/engine.cc
 extern "C" void UNITY_INTERFACE_EXPORT UNITY_INTERFACE_API UnityPluginUnload() {
  uiwidgets::UIWidgetsSystem::GetInstancePtr()->UnBindUnityInterfaces();
 }
-
-extern "C" UNITY_INTERFACE_EXPORT UNITY_INTERFACE_API float TestFloat()
-{
-#if defined(__CYGWIN32__)
-  return 0.3f;
-#elif defined(WIN32) || defined(_WIN32) || defined(__WIN32__) || defined(_WIN64) || defined(WINAPI_FAMILY)
-  return 0.2f;
-#elif defined(__MACH__) || defined(__ANDROID__) || defined(__linux__) || defined(LUMIN)
-  return 0.1f;
-#endif
-}
--- a/Samples/UIWidgetsSamples_2019_4/Assets/AndroidWorkAround.cs
+++ b/Samples/UIWidgetsSamples_2019_4/Assets/AndroidWorkAround.cs
+using engine2;
+using UIWidgetsSample;
+using Unity.UIWidgets.engine2;
+using UnityEngine;
+
+namespace Unity.UIWidgets.ui
+{
+    
+    public class AndroidWorkAround : MonoBehaviour
+    {
+        public UIWidgetsPanel panel;
+
+        // Start is called before the first frame update
+        void Start()
+        {
+            panel = GetComponent<UIWidgetsPanel>();
+            panel.enabled = false;
+            AndroidGLInit.Init();
+        }
+
+        // Update is called once per frame
+        void Update()
+        {
+            if (!panel.enabled)
+            {
+                panel.enabled = true;
+                enabled = false;
+            }
+        }
+    }
+
+}
--- a/com.unity.uiwidgets/Runtime/engine2/AndroidGLInit.cs
+++ b/com.unity.uiwidgets/Runtime/engine2/AndroidGLInit.cs
+using System.Runtime.InteropServices;
+using Unity.UIWidgets.ui;
+using UnityEngine;
+
+namespace engine2 {
+    public class AndroidGLInit {
+        [DllImport(NativeBindings.dllName)]
+        static extern System.IntPtr GetUnityContextEventFunc();
+
+        public static void Init() {
+            GL.IssuePluginEvent(GetUnityContextEventFunc(), 1);
+        }
+    }
+}
--- a/Samples/UIWidgetsSamples_2019_4/Assets/ANT.cs
+++ b/Samples/UIWidgetsSamples_2019_4/Assets/ANT.cs
-using System.Collections;
-using System.Collections.Generic;
-using System.Runtime.InteropServices;
-using Unity.UIWidgets.ui;
-using UnityEngine;
-using Color = UnityEngine.Color;
-
-public class ANT : MonoBehaviour
-{
-#if (UNITY_IOS || UNITY_TVOS || UNITY_WEBGL) && !UNITY_EDITOR
-	[DllImport ("__Internal")]
-#else
-    [DllImport ("libUIWidgets_d")]
-#endif
-    private static extern System.IntPtr SetTextureFromUnity2(System.IntPtr texture, int w, int h);
-
-#if (UNITY_IOS || UNITY_TVOS || UNITY_WEBGL) && !UNITY_EDITOR
-	[DllImport ("__Internal")]
-#else
-    [DllImport ("libUIWidgets_d")]
-#endif
-    private static extern void draw_xxx();
-    
-#if (UNITY_IOS || UNITY_TVOS || UNITY_WEBGL) && !UNITY_EDITOR
-	[DllImport ("__Internal")]
-#else
-    [DllImport ("libUIWidgets_d")]
-#endif
-    private static extern System.IntPtr GetRenderEventFunc();
-
-    // Start is called before the first frame update
-    IEnumerator Start()
-    {
-        CreateTextureAndPassToPlugin();
-        yield return StartCoroutine("CallPluginAtEndOfFrames");
-    }
-
-    private void CreateTextureAndPassToPlugin()
-    {
-        var width = 256;
-        var height = 256;
-        Texture2D tex = new Texture2D(width,height,TextureFormat.ARGB32,false);
-        // Set point filtering just so we can see the pixels clearly
-        tex.filterMode = FilterMode.Point;
-        // Call Apply() so it's actually uploaded to the GPU
-        tex.Apply();
-
-        // Set texture onto our material
-        GetComponent<Renderer>().material.mainTexture = tex;
-
-// #if !UNITY_EDITOR
-//         // Pass texture pointer to the plugin
-       System.IntPtr ptr = SetTextureFromUnity2 (tex.GetNativeTexturePtr(), tex.width, tex.height);
-       GL.IssuePluginEvent(GetRenderEventFunc(), 1);
-       if (ptr != System.IntPtr.Zero)
-       {
-          var texEx =  Texture2D.CreateExternalTexture(width, height, TextureFormat.BGRA32, false, true, ptr);
-          GetComponent<Renderer>().material.mainTexture = texEx;
-       }
-       // GL.IssuePluginEvent(GetRenderEventFunc(), 1);  
-// #endif
-    }
-
-    private IEnumerator CallPluginAtEndOfFrames()
-    {
-        while (true)
-        {
-            // Wait until all frame rendering is done
-            yield return new WaitForEndOfFrame();
-#if !UNITY_EDITOR
-            // GL.IssuePluginEvent(GetRenderEventFunc(), 1);    
-            draw_xxx();
-#endif
-        }
-    }
-}
--- a/Samples/UIWidgetsSamples_2019_4/Assets/ANT.cs.meta
+++ b/Samples/UIWidgetsSamples_2019_4/Assets/ANT.cs.meta
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--- a/Samples/UIWidgetsSamples_2019_4/Assets/ANT.unity
+++ b/Samples/UIWidgetsSamples_2019_4/Assets/ANT.unity
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-    serializedVersion: 2
-    m_Bits: 4294967295
-  m_RenderingLayerMask: 1
-  m_Lightmapping: 4
-  m_LightShadowCasterMode: 0
-  m_AreaSize: {x: 1, y: 1}
-  m_BounceIntensity: 1
-  m_ColorTemperature: 6570
-  m_UseColorTemperature: 0
-  m_BoundingSphereOverride: {x: 0, y: 0, z: 0, w: 0}
-  m_UseBoundingSphereOverride: 0
-  m_ShadowRadius: 0
-  m_ShadowAngle: 0
--- !u!4 &1953640784
-Transform:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 1953640782}
-  m_LocalRotation: {x: 0.40821788, y: -0.23456968, z: 0.10938163, w: 0.8754261}
-  m_LocalPosition: {x: 0, y: 3, z: 0}
-  m_LocalScale: {x: 1, y: 1, z: 1}
-  m_Children: []
-  m_Father: {fileID: 0}
-  m_RootOrder: 1
-  m_LocalEulerAnglesHint: {x: 50, y: -30, z: 0}
--- a/Samples/UIWidgetsSamples_2019_4/Assets/ANT.unity.meta
+++ b/Samples/UIWidgetsSamples_2019_4/Assets/ANT.unity.meta
-fileFormatVersion: 2
-guid: 0f4091ef47c8c4d9f9e6b68acb464c91
-DefaultImporter:
-  externalObjects: {}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
--- a/Samples/UIWidgetsSamples_2019_4/Assets/WorkAround.cs
+++ b/Samples/UIWidgetsSamples_2019_4/Assets/WorkAround.cs
-using System.Collections;
-using System.Collections.Generic;
-using System.Runtime.InteropServices;
-using UIWidgetsSample;
-using Unity.UIWidgets.ui;
-using UnityEngine;
-
-public class WorkAround : MonoBehaviour
-{
-    
-    [DllImport(NativeBindings.dllName)]
-    static extern  System.IntPtr GetUnityContextEventFunc();
-
-    public CountDemo demo;
-    
-    // Start is called before the first frame update
-    void Start()
-    {
-        GL.IssuePluginEvent(GetUnityContextEventFunc(), 1);
-        // demo = GetComponent<CountDemo>();
-    }
-
-    // Update is called once per frame
-    void Update()
-    {
-        if (!demo.enabled)
-        {
-            demo.enabled = true;
-            this.enabled = false;
-        }
-    }
-}
--- a/com.unity.uiwidgets/Runtime/service.meta
+++ b/com.unity.uiwidgets/Runtime/service.meta
-fileFormatVersion: 2
-guid: 355cc83db152457b8eb6da935c588fbc
-timeCreated: 1536566821
--- a/engine/build.py
+++ b/engine/build.py
-import subprocess
-import os
-import sys
-
-def runCmd(cmds, log = False):
-    process = subprocess.Popen(
-        cmds,
-        stdout=subprocess.PIPE,
-        stderr=subprocess.PIPE
-    )
-    stdout, stderr = process.communicate()
-    if log:
-        print("out:"+stdout)
-        print("err:"+stderr)
-    return stdout, stderr
-
-linkOnly = len(sys.argv) > 1
-buildEngine = linkOnly and (sys.argv[1] == 'e')
-FLUTTER_ROOT = os.environ['FLUTTER_ROOT']
-SKIA_ROOT = FLUTTER_ROOT+"/third_party/skia"
-
-clang = FLUTTER_ROOT+"/buildtools/mac-x64/clang/bin/clang++"
-clang = "artifacts/Stevedore/android-ndk-mac/toolchains/llvm/prebuilt/darwin-x86_64/bin/clang++"
-codeFiles = [
-    "src/shell/platform/unity/android/unity_surface_manager.cc",
-    "src/shell/platform/unity/android/uiwidgets_system.cc",
-    "src/shell/platform/unity/android/cocoa_task_runner.cc",
-    "src/shell/platform/unity/android/uiwidgets_panel.cc",
-    
-    "src/assets/asset_manager.cc",
-    "src/assets/asset_manager.h",
-    "src/assets/asset_resolver.h",
-    "src/assets/directory_asset_bundle.cc",
-    "src/assets/directory_asset_bundle.h",
-
-    "src/common/settings.cc",
-    "src/common/settings.h",
-    "src/common/task_runners.cc",
-    "src/common/task_runners.h",
-
-    "src/flow/layers/backdrop_filter_layer.cc",
-    "src/flow/layers/backdrop_filter_layer.h",
-    "src/flow/layers/clip_path_layer.cc",
-    "src/flow/layers/clip_path_layer.h",
-    "src/flow/layers/clip_rect_layer.cc",
-    "src/flow/layers/clip_rect_layer.h",
-    "src/flow/layers/clip_rrect_layer.cc",
-    "src/flow/layers/clip_rrect_layer.h",
-    "src/flow/layers/color_filter_layer.cc",
-    "src/flow/layers/color_filter_layer.h",
-    "src/flow/layers/container_layer.cc",
-    "src/flow/layers/container_layer.h",
-    "src/flow/layers/image_filter_layer.cc",
-    "src/flow/layers/image_filter_layer.h",
-    "src/flow/layers/layer.cc",
-    "src/flow/layers/layer.h",
-    "src/flow/layers/layer_tree.cc",
-    "src/flow/layers/layer_tree.h",
-    "src/flow/layers/opacity_layer.cc",
-    "src/flow/layers/opacity_layer.h",
-    "src/flow/layers/performance_overlay_layer.cc",
-    "src/flow/layers/performance_overlay_layer.h",
-    "src/flow/layers/physical_shape_layer.cc",
-    "src/flow/layers/physical_shape_layer.h",
-    "src/flow/layers/picture_layer.cc",
-    "src/flow/layers/picture_layer.h",
-    "src/flow/layers/platform_view_layer.cc",
-    "src/flow/layers/platform_view_layer.h",
-    "src/flow/layers/shader_mask_layer.cc",
-    "src/flow/layers/shader_mask_layer.h",
-    "src/flow/layers/texture_layer.cc",
-    "src/flow/layers/texture_layer.h",
-    "src/flow/layers/transform_layer.cc",
-    "src/flow/layers/transform_layer.h",
-    "src/flow/compositor_context.cc",
-    "src/flow/compositor_context.h",
-    "src/flow/embedded_views.cc",
-    "src/flow/embedded_views.h",
-    "src/flow/instrumentation.cc",
-    "src/flow/instrumentation.h",
-    "src/flow/matrix_decomposition.cc",
-    "src/flow/matrix_decomposition.h",
-    "src/flow/paint_utils.cc",
-    "src/flow/paint_utils.h",
-    "src/flow/raster_cache.cc",
-    "src/flow/raster_cache.h",
-    "src/flow/raster_cache_key.cc",
-    "src/flow/raster_cache_key.h",
-    "src/flow/rtree.cc",
-    "src/flow/rtree.h",
-    "src/flow/skia_gpu_object.cc",
-    "src/flow/skia_gpu_object.h",
-    "src/flow/texture.cc",
-    "src/flow/texture.h",
-
-    "src/lib/ui/compositing/scene.cc",
-    "src/lib/ui/compositing/scene.h",
-    "src/lib/ui/compositing/scene_builder.cc",
-    "src/lib/ui/compositing/scene_builder.h",
-
-
-    "src/lib/ui/text/icu_util.h",
-    "src/lib/ui/text/icu_util.cc",
-    "src/lib/ui/text/asset_manager_font_provider.cc",
-    "src/lib/ui/text/asset_manager_font_provider.h",
-    "src/lib/ui/text/paragraph_builder.cc",
-    "src/lib/ui/text/paragraph_builder.h",
-    "src/lib/ui/text/font_collection.cc",
-    "src/lib/ui/text/font_collection.h",
-    "src/lib/ui/text/paragraph.cc",
-    "src/lib/ui/text/paragraph.h",
-
-    "src/lib/ui/painting/canvas.cc",
-    "src/lib/ui/painting/canvas.h",
-    "src/lib/ui/painting/codec.cc",
-    "src/lib/ui/painting/codec.h",
-    "src/lib/ui/painting/color_filter.cc",
-    "src/lib/ui/painting/color_filter.h",
-    "src/lib/ui/painting/engine_layer.cc",
-    "src/lib/ui/painting/engine_layer.h",
-    "src/lib/ui/painting/frame_info.cc",
-    "src/lib/ui/painting/frame_info.h",
-    "src/lib/ui/painting/gradient.cc",
-    "src/lib/ui/painting/gradient.h",
-    "src/lib/ui/painting/image.cc",
-    "src/lib/ui/painting/image.h",
-    "src/lib/ui/painting/image_decoder.cc",
-    "src/lib/ui/painting/image_decoder.h",
-    "src/lib/ui/painting/image_encoding.cc",
-    "src/lib/ui/painting/image_encoding.h",
-    "src/lib/ui/painting/image_filter.cc",
-    "src/lib/ui/painting/image_filter.h",
-    "src/lib/ui/painting/image_shader.cc",
-    "src/lib/ui/painting/image_shader.h",
-    "src/lib/ui/painting/matrix.cc",
-    "src/lib/ui/painting/matrix.h",
-    "src/lib/ui/painting/multi_frame_codec.cc",
-    "src/lib/ui/painting/multi_frame_codec.h",
-    "src/lib/ui/painting/path.cc",
-    "src/lib/ui/painting/path.h",
-    "src/lib/ui/painting/path_measure.cc",
-    "src/lib/ui/painting/path_measure.h",
-    "src/lib/ui/painting/paint.cc",
-    "src/lib/ui/painting/paint.h",
-    "src/lib/ui/painting/picture.cc",
-    "src/lib/ui/painting/picture.h",
-    "src/lib/ui/painting/picture_recorder.cc",
-    "src/lib/ui/painting/picture_recorder.h",
-    "src/lib/ui/painting/rrect.cc",
-    "src/lib/ui/painting/rrect.h",
-    "src/lib/ui/painting/shader.cc",
-    "src/lib/ui/painting/shader.h",
-    "src/lib/ui/painting/single_frame_codec.cc",
-    "src/lib/ui/painting/single_frame_codec.h",
-    # "src/lib/ui/painting/skottie.cc",
-    # "src/lib/ui/painting/skottie.h",
-    "src/lib/ui/painting/vertices.cc",
-    "src/lib/ui/painting/vertices.h",
-
-    "src/lib/ui/window/platform_message_response_mono.cc",
-    "src/lib/ui/window/platform_message_response_mono.h",
-    "src/lib/ui/window/platform_message_response.cc",
-    "src/lib/ui/window/platform_message_response.h",
-    "src/lib/ui/window/platform_message.cc",
-    "src/lib/ui/window/platform_message.h",
-    "src/lib/ui/window/pointer_data.cc",
-    "src/lib/ui/window/pointer_data.h",
-    "src/lib/ui/window/pointer_data_packet.cc",
-    "src/lib/ui/window/pointer_data_packet.h",
-    "src/lib/ui/window/pointer_data_packet_converter.cc",
-    "src/lib/ui/window/pointer_data_packet_converter.h",
-    "src/lib/ui/window/viewport_metrics.cc",
-    "src/lib/ui/window/viewport_metrics.h",
-    "src/lib/ui/window/window.cc",
-    "src/lib/ui/window/window.h",
-
-    "src/lib/ui/io_manager.h",
-    "src/lib/ui/snapshot_delegate.h",
-    "src/lib/ui/ui_mono_state.cc",
-    "src/lib/ui/ui_mono_state.h",
-
-    "src/runtime/mono_api.cc",
-    "src/runtime/mono_api.h",
-    "src/runtime/mono_isolate.cc",
-    "src/runtime/mono_isolate.h",
-    "src/runtime/mono_isolate_scope.cc",
-    "src/runtime/mono_isolate_scope.h",
-    "src/runtime/mono_microtask_queue.cc",
-    "src/runtime/mono_microtask_queue.h",
-    "src/runtime/mono_state.cc",
-    "src/runtime/mono_state.h",
-    "src/runtime/runtime_controller.cc",
-    "src/runtime/runtime_controller.h",
-    "src/runtime/runtime_delegate.cc",
-    "src/runtime/runtime_delegate.h",
-    "src/runtime/start_up.cc",
-    "src/runtime/start_up.h",
-    "src/runtime/window_data.cc",
-    "src/runtime/window_data.h",
-
-    "src/shell/common/animator.cc",
-    "src/shell/common/animator.h",
-    "src/shell/common/canvas_spy.cc",
-    "src/shell/common/canvas_spy.h",
-    "src/shell/common/engine.cc",
-    "src/shell/common/engine.h",
-    "src/shell/common/lists.h",
-    "src/shell/common/lists.cc",
-    "src/shell/common/persistent_cache.cc",
-    "src/shell/common/persistent_cache.h",
-    "src/shell/common/pipeline.cc",
-    "src/shell/common/pipeline.h",
-    "src/shell/common/platform_view.cc",
-    "src/shell/common/platform_view.h",
-    "src/shell/common/pointer_data_dispatcher.cc",
-    "src/shell/common/pointer_data_dispatcher.h",
-    "src/shell/common/rasterizer.cc",
-    "src/shell/common/rasterizer.h",
-    "src/shell/common/run_configuration.cc",
-    "src/shell/common/run_configuration.h",
-    "src/shell/common/shell.cc",
-    "src/shell/common/shell.h",
-    "src/shell/common/shell_io_manager.cc",
-    "src/shell/common/shell_io_manager.h",
-    "src/shell/common/surface.cc",
-    "src/shell/common/surface.h",
-    "src/shell/common/switches.cc",
-    "src/shell/common/switches.h",
-    "src/shell/common/thread_host.cc",
-    "src/shell/common/thread_host.h",
-    "src/shell/common/vsync_waiter.cc",
-    "src/shell/common/vsync_waiter.h",
-    "src/shell/common/vsync_waiter_fallback.cc",
-    "src/shell/common/vsync_waiter_fallback.h",
-
-    "src/shell/gpu/gpu_surface_delegate.h",
-    "src/shell/gpu/gpu_surface_gl.cc",
-    "src/shell/gpu/gpu_surface_gl.h",
-    "src/shell/gpu/gpu_surface_gl_delegate.cc",
-    "src/shell/gpu/gpu_surface_gl_delegate.h",
-    "src/shell/gpu/gpu_surface_software.cc",
-    "src/shell/gpu/gpu_surface_software.h",
-    "src/shell/gpu/gpu_surface_software_delegate.cc",
-    "src/shell/gpu/gpu_surface_software_delegate.h",
-
-
-
-    "src/shell/platform/embedder/embedder.cc",
-    "src/shell/platform/embedder/embedder.h",
-    "src/shell/platform/embedder/embedder_engine.cc",
-    "src/shell/platform/embedder/embedder_engine.h",
-    "src/shell/platform/embedder/embedder_external_texture_gl.cc",
-    "src/shell/platform/embedder/embedder_external_texture_gl.h",
-    "src/shell/platform/embedder/embedder_external_view.cc",
-    "src/shell/platform/embedder/embedder_external_view.h",
-    "src/shell/platform/embedder/embedder_external_view_embedder.cc",
-    "src/shell/platform/embedder/embedder_external_view_embedder.h",
-    "src/shell/platform/embedder/embedder_layers.cc",
-    "src/shell/platform/embedder/embedder_layers.h",
-    "src/shell/platform/embedder/embedder_platform_message_response.cc",
-    "src/shell/platform/embedder/embedder_platform_message_response.h",
-    "src/shell/platform/embedder/embedder_render_target.cc",
-    "src/shell/platform/embedder/embedder_render_target.h",
-    "src/shell/platform/embedder/embedder_render_target_cache.cc",
-    "src/shell/platform/embedder/embedder_render_target_cache.h",
-    "src/shell/platform/embedder/embedder_surface.cc",
-    "src/shell/platform/embedder/embedder_surface.h",
-    "src/shell/platform/embedder/embedder_surface_gl.cc",
-    "src/shell/platform/embedder/embedder_surface_gl.h",
-    "src/shell/platform/embedder/embedder_surface_software.cc",
-    "src/shell/platform/embedder/embedder_surface_software.h",
-    "src/shell/platform/embedder/embedder_task_runner.cc",
-    "src/shell/platform/embedder/embedder_task_runner.h",
-    "src/shell/platform/embedder/embedder_thread_host.cc",
-    "src/shell/platform/embedder/embedder_thread_host.h",
-    "src/shell/platform/embedder/platform_view_embedder.cc",
-    "src/shell/platform/embedder/platform_view_embedder.h",
-    "src/shell/platform/embedder/vsync_waiter_embedder.cc",
-    "src/shell/platform/embedder/vsync_waiter_embedder.h",
-
-    "src/shell/platform/unity/gfx_worker_task_runner.cc",
-    "src/shell/platform/unity/gfx_worker_task_runner.h",
-    "src/shell/platform/unity/uiwidgets_system.h",
-
-    "src/shell/platform/unity/unity_console.cc",
-    "src/shell/platform/unity/unity_console.h",
-
-    "src/shell/version/version.cc",
-    "src/shell/version/version.h",
-
-    "src/engine.cc",
-    "src/platform_base.h"
-]
-objs = [
-    # icudtl
-    "icudtl.o",
-
-    # libcxx
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.algorithm.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.any.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.bind.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.charconv.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.chrono.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.condition_variable.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.condition_variable_destructor.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.debug.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.exception.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.functional.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.future.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.hash.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.ios.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.iostream.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.locale.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.memory.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.mutex.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.mutex_destructor.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.new.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.optional.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.random.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.regex.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.shared_mutex.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.stdexcept.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.string.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.strstream.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.system_error.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.thread.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.typeinfo.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.utility.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.valarray.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.variant.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxx/src/libcxx.vector.o",
-    # libcxxabi
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxxabi/src/libcxxabi.abort_message.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxxabi/src/libcxxabi.cxa_aux_runtime.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxxabi/src/libcxxabi.cxa_default_handlers.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxxabi/src/libcxxabi.cxa_demangle.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxxabi/src/libcxxabi.cxa_exception_storage.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxxabi/src/libcxxabi.cxa_guard.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxxabi/src/libcxxabi.cxa_handlers.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxxabi/src/libcxxabi.cxa_noexception.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxxabi/src/libcxxabi.cxa_unexpected.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxxabi/src/libcxxabi.cxa_vector.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxxabi/src/libcxxabi.cxa_virtual.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxxabi/src/libcxxabi.fallback_malloc.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxxabi/src/libcxxabi.private_typeinfo.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxxabi/src/libcxxabi.stdlib_exception.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxxabi/src/libcxxabi.stdlib_stdexcept.o",
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/third_party/libcxxabi/src/libcxxabi.stdlib_typeinfo.o",
-]
-
-# compile uiwidgets object
-for codeFile in codeFiles:
-    div = codeFile.rfind("/")+1
-    dir = codeFile[0:div-1]
-    fileName = codeFile[div::]
-    div = fileName.index(".")
-    name = fileName[0:div]
-    extention = fileName[div::]
-    if extention != ".cc":
-        continue
-
-    FLUTTER_ROOT = FLUTTER_ROOT+""
-    mkdirScript = ["mkdir", "-p", "obj/"+dir]
-    process = subprocess.Popen(
-        mkdirScript, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-    stdout, stderr = process.communicate()
-    buildScript = [
-        clang,
-        "-MD",
-        "-MF",
-        "obj/"+dir+"/"+name+".o.d",
-        "-DUSE_OPENSSL=1",
-        "-DUSE_OPENSSL_CERTS=1",
-        "-DANDROID",
-        "-DHAVE_SYS_UIO_H",
-        "-D__STDC_CONSTANT_MACROS",
-        "-D__STDC_FORMAT_MACROS",
-        "-D_FORTIFY_SOURCE=2",
-        "-D__compiler_offsetof=__builtin_offsetof",
-        "-Dnan=__builtin_nan",
-        "-D__GNU_SOURCE=1",
-        "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
-        "-D_LIBCPP_ENABLE_THREAD_SAFETY_ANNOTATIONS",
-        "-D_DEBUG",
-        "-DU_USING_ICU_NAMESPACE=0",
-        "-DU_ENABLE_DYLOAD=0",
-        "-DUSE_CHROMIUM_ICU=1",
-        "-DU_STATIC_IMPLEMENTATION",
-        "-DICU_UTIL_DATA_IMPL=ICU_UTIL_DATA_FILE",
-        "-DUCHAR_TYPE=uint16_t",
-        "-DFLUTTER_RUNTIME_MODE_DEBUG=1",
-        "-DFLUTTER_RUNTIME_MODE_PROFILE=2",
-        "-DFLUTTER_RUNTIME_MODE_RELEASE=3",
-        "-DFLUTTER_RUNTIME_MODE_JIT_RELEASE=4",
-        "-DFLUTTER_RUNTIME_MODE=1",
-        "-DFLUTTER_JIT_RUNTIME=1",
-
-        # confige for rapidjson
-        "-DUIWIDGETS_FORCE_ALIGNAS_8=\"1\"",
-        "-DRAPIDJSON_HAS_STDSTRING",
-        "-DRAPIDJSON_HAS_CXX11_RANGE_FOR",
-        "-DRAPIDJSON_HAS_CXX11_RVALUE_REFS",
-        "-DRAPIDJSON_HAS_CXX11_TYPETRAITS",
-        "-DRAPIDJSON_HAS_CXX11_NOEXCEPT",
-        "-DSK_ENABLE_SPIRV_VALIDATION",
-        "-DSK_GAMMA_APPLY_TO_A8",
-        "-DSK_GAMMA_EXPONENT=1.4",
-        "-DSK_GAMMA_CONTRAST=0.0",
-        "-DSK_ALLOW_STATIC_GLOBAL_INITIALIZERS=1",
-        "-DGR_TEST_UTILS=1",
-        "-DSKIA_IMPLEMENTATION=1",
-        "-DSK_GL",
-        "-DSK_ENABLE_DUMP_GPU",
-        "-DSK_SUPPORT_PDF",
-        "-DSK_CODEC_DECODES_JPEG",
-        "-DSK_ENCODE_JPEG",
-        "-DSK_ENABLE_ANDROID_UTILS",
-        "-DSK_USE_LIBGIFCODEC",
-        "-DSK_HAS_HEIF_LIBRARY",
-        "-DSK_CODEC_DECODES_PNG",
-        "-DSK_ENCODE_PNG",
-        "-DSK_CODEC_DECODES_RAW",
-        "-DSK_ENABLE_SKSL_INTERPRETER",
-        "-DSK_CODEC_DECODES_WEBP",
-        "-DSK_ENCODE_WEBP",
-        "-DSK_XML",
-
-
-        "-DUIWIDGETS_ENGINE_VERSION=\"0.0\"",
-        "-DSKIA_VERSION=\"0.0\"",
-        "-DXML_STATIC",
-
-        "-I.",
-        "-Ithird_party",
-        "-Isrc",
-        "-I"+FLUTTER_ROOT,
-        "-I"+FLUTTER_ROOT+"/third_party/rapidjson/include",
-        "-I"+SKIA_ROOT,
-        "-I"+SKIA_ROOT + "/include/third_party/vulkan",
-        "-I"+FLUTTER_ROOT+"/flutter/third_party/txt/src",
-        "-I" + FLUTTER_ROOT + "/third_party/harfbuzz/src",
-        "-I" + SKIA_ROOT + "/third_party/externals/icu/source/common",
-
-        # "-Igen",
-        "-I"+FLUTTER_ROOT+"/third_party/libcxx/include",
-        "-I"+FLUTTER_ROOT+"/third_party/libcxxabi/include",
-        "-I"+FLUTTER_ROOT+"/third_party/icu/source/common",
-        "-I"+FLUTTER_ROOT+"/third_party/icu/source/i18n",
-
-        # ignore deprecated code
-        "-Wno-deprecated-declarations",
-
-        "-fno-strict-aliasing",
-        "-march=armv7-a",
-        "-mfloat-abi=softfp",
-        "-mtune=generic-armv7-a",
-        "-mthumb",
-        "-fPIC",
-        "-pipe",
-        "-fcolor-diagnostics",
-        "-ffunction-sections",
-        "-funwind-tables",
-        "-fno-short-enums",
-        "-nostdinc++",
-        "--target=arm-linux-androideabi",
-        "-mfpu=neon",
-        "-Wall",
-        "-Wextra",
-        "-Wendif-labels",
-        "-Werror",
-        "-Wno-missing-field-initializers",
-        "-Wno-unused-parameter",
-        "-Wno-unused-variable",
-        # "-Wno-non-c-typedef-for-linkage",
-        "-isystem"+FLUTTER_ROOT+"/third_party/android_tools/ndk/sources/android/support/include",
-        "-isystem"+FLUTTER_ROOT +
-        "/third_party/android_tools/ndk/sysroot/usr/include/arm-linux-androideabi",
-        "-D__ANDROID_API__=16",
-        # "-fvisibility=hidden",
-        "--sysroot="+FLUTTER_ROOT+"/third_party/android_tools/ndk/sysroot",
-        "-Wstring-conversion",
-        # supress new line error
-        # "-Wnewline-eof",
-        "-O0",
-        "-g2",
-        "-fvisibility-inlines-hidden",
-        "-std=c++17",
-        "-fno-rtti",
-        "-fno-exceptions",
-        "-c",
-        dir+"/" + name + extention,
-        "-o",
-        "obj/"+dir+"/"+name+".o",
-    ]
-    objs.append("obj/"+dir+"/"+name+".o")
-    if linkOnly and (buildEngine == False):
-        continue
-    if buildEngine and name != 'engine':
-        continue
-    print(codeFile)
-    _, stderr = runCmd(buildScript, False)
-    if len(stderr) > 0:
-        print(stdout)
-        print(stderr)
-        exit()
-
-# delete .so file
-soFile = "../Samples/UIWidgetsSamples_2019_4/Assets/Plugins/Android/libUIWidgets_d.so"
-deleteCmd = ["rm", soFile]
-runCmd(deleteCmd, False)
-
-# link .so file
-linkCmd = [
-    clang,
-    "-shared",
-    # "-Wl,--version-script="+FLUTTER_ROOT+"/flutter/shell/platform/android/android_exports.lst",
-    "-Wl,--fatal-warnings",
-    "-fPIC",
-    "-Wl,-z,noexecstack",
-    "-Wl,-z,now",
-    "-Wl,-z,relro",
-    "-Wl,-z,defs",
-    "--gcc-toolchain="+FLUTTER_ROOT + \
-    "/third_party/android_tools/ndk/toolchains/arm-linux-androideabi-4.9/prebuilt/darwin-x86_64",
-    "-Wl,--no-undefined",
-    "-Wl,--exclude-libs,ALL",
-    "-fuse-ld=lld",
-    "-Wl,--icf=all",
-    "--target=arm-linux-androideabi",
-    "-nostdlib++",
-    "-Wl,--warn-shared-textrel",
-    "-nostdlib",
-    "--sysroot="+FLUTTER_ROOT+"/third_party/android_tools/ndk/platforms/android-16/arch-arm",
-    "-L"+FLUTTER_ROOT + \
-    "/third_party/android_tools/ndk/sources/cxx-stl/llvm-libc++/libs/armeabi-v7a",
-    "-o",
-    soFile,
-    "-Wl,--build-id=sha1",
-    "-g",
-    "-Wl,-soname=libUIWidgets_d.so",
-    "-Wl,--whole-archive",
-]
-linkCmd.extend(objs)
-linkCmd.extend([
-
-    FLUTTER_ROOT+"/out/android_debug_unopt/obj/flutter/third_party/txt/libtxt_lib.a",
-
-    "-Wl,--no-whole-archive",
-
-    # lib for atexit
-    FLUTTER_ROOT+"/third_party/android_tools/ndk/platforms/android-16/arch-arm/usr/lib/crtbegin_so.o",
-    "-landroid",
-    "-lEGL",
-    "-lGLESv2",
-    "-landroid_support",
-    "-lunwind",
-    "-lgcc",
-    "-lc",
-    "-ldl",
-    "-lm",
-    "-llog",
-    FLUTTER_ROOT+"/third_party/android_tools/ndk/platforms/android-16/arch-arm/usr/lib/crtend_so.o",
-])
-
-runCmd(linkCmd, True)