| [](https://github.com/dart-lang/native/actions/workflows/native.yaml) |
| [](https://coveralls.io/github/dart-lang/native?branch=main) |
| [](https://pub.dev/packages/code_assets) |
| [](https://pub.dev/packages/code_assets/publisher) |
| |
| A library to use in build hooks (`hook/build.dart`) for building and bundling |
| code assets. |
| |
| A code asset is an asset containing executable code which respects the native |
| application binary interface (ABI). |
| |
| Code assets can be added in a build hook as follows: |
| |
| <!-- file://./example/api/code_assets_snippet.dart --> |
| ```dart |
| import 'package:code_assets/code_assets.dart'; |
| import 'package:hooks/hooks.dart'; |
| |
| void main(List<String> args) async { |
| await build(args, (input, output) async { |
| final packageName = input.packageName; |
| final assetPath = input.outputDirectory.resolve('...'); |
| |
| output.assets.code.add( |
| CodeAsset( |
| package: packageName, |
| name: '...', |
| linkMode: DynamicLoadingBundled(), |
| file: assetPath, |
| ), |
| ); |
| }); |
| } |
| ``` |
| |
| For more documentation of hooks, refer to the API docs of |
| [`package:hooks`](https://pub.dev/packages/hooks). |
| |
| When compiling C, C++ or Objective-C code from source, consider using |
| [`package:native_toolchain_c`](https://pub.dev/packages/native_toolchain_c). |
| |
| ## Status: In Preview |
| |
| **NOTE**: This package is currently in preview and published under the |
| [labs.dart.dev](https://dart.dev/dart-team-packages) pub publisher in order to |
| solicit feedback. |
| |
| For packages in the labs.dart.dev publisher we generally plan to either graduate |
| the package into a supported publisher (dart.dev, tools.dart.dev) after a period |
| of feedback and iteration, or discontinue the package. These packages have a |
| much higher expected rate of API and breaking changes. |
| |
| Your feedback is valuable and will help us evolve this package. |
| For bugs, please file an issue in the |
| [bug tracker](https://github.com/dart-lang/native/issues). |
| For general feedback and suggestions for the native assets feature in Dart and |
| Flutter, please comment in [dart-lang#50565] or [flutter#129757]. |
| |
| [dart-lang#50565]: https://github.com/dart-lang/sdk/issues/50565 |
| [flutter#129757]: https://github.com/flutter/flutter/issues/129757 |
| |