以下のエラーが出る。
Launching lib/main.dart on Pixel 3a in debug mode...
[!] Your app isn't using AndroidX.
To avoid potential build failures, you can quickly migrate your app by following the steps on https://goo.gl/CP92wY.
Running Gradle task 'assembleDebug'...
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':app:processDebugResources'.
> Android resource linking failed
Output: /Users/shinriyo/development/flutter_apps/flutter_keyboard_actions/example/build/app/intermediates/incremental/mergeDebugResources/merged.dir/values/values.xml:186: error: resource android:attr/fontVariationSettings not found.
/Users/shinriyo/development/flutter_apps/flutter_keyboard_actions/example/build/app/intermediates/incremental/mergeDebugResources/merged.dir/values/values.xml:187: error: resource android:attr/ttcIndex not found.
error: failed linking references.
Command: /Users/shinriyo/.gradle/caches/transforms-1/files-1.1/aapt2-3.2.1-4818971-osx.jar/cf15aaf3329ecd741f3a7b23edd265f5/aapt2-3.2.1-4818971-osx/aapt2 link -I\
/Users/shinriyo/Library/Android/sdk/platforms/android-27/android.jar\
--manifest\
/Users/shinriyo/development/flutter_apps/flutter_keyboard_actions/example/build/app/intermediates/merged_manifests/debug/processDebugManifest/merged/AndroidManifest.xml\
-o\
/Users/shinriyo/development/flutter_apps/flutter_keyboard_actions/example/build/app/intermediates/processed_res/debug/processDebugResources/out/resources-debug.ap_\
-R\
@/Users/shinriyo/development/flutter_apps/flutter_keyboard_actions/example/build/app/intermediates/incremental/processDebugResources/resources-list-for-resources-debug.ap_.txt\
--auto-add-overlay\
--java\
/Users/shinriyo/development/flutter_apps/flutter_keyboard_actions/example/build/app/generated/not_namespaced_r_class_sources/debug/processDebugResources/r\
--custom-package\
com.example.example\
-0\
apk\
--output-text-symbols\
/Users/shinriyo/development/flutter_apps/flutter_keyboard_actions/example/build/app/intermediates/symbols/debug/R.txt\
--no-version-vectors
Daemon: AAPT2 aapt2-3.2.1-4818971-osx Daemon #0
Output: /Users/shinriyo/.gradle/caches/transforms-1/files-1.1/support-compat-28.0.0.aar/d08d5771368b94287c50e67f3f752a2d/res/values/values.xml:89:5-125:25: AAPT: error: resource android:attr/fontVariationSettings not found.
/Users/shinriyo/.gradle/caches/transforms-1/files-1.1/support-compat-28.0.0.aar/d08d5771368b94287c50e67f3f752a2d/res/values/values.xml:89:5-125:25: AAPT: error: resource android:attr/ttcIndex not found.
error: failed linking references.
Command: /Users/shinriyo/.gradle/caches/transforms-1/files-1.1/aapt2-3.2.1-4818971-osx.jar/cf15aaf3329ecd741f3a7b23edd265f5/aapt2-3.2.1-4818971-osx/aapt2 link -I\
/Users/shinriyo/Library/Android/sdk/platforms/android-27/android.jar\
--manifest\
/Users/shinriyo/development/flutter_apps/flutter_keyboard_actions/example/build/app/intermediates/merged_manifests/debug/processDebugManifest/merged/AndroidManifest.xml\
-o\
/Users/shinriyo/development/flutter_apps/flutter_keyboard_actions/example/build/app/intermediates/processed_res/debug/processDebugResources/out/resources-debug.ap_\
-R\
@/Users/shinriyo/development/flutter_apps/flutter_keyboard_actions/example/build/app/intermediates/incremental/processDebugResources/resources-list-for-resources-debug.ap_.txt\
--auto-add-overlay\
--java\
/Users/shinriyo/development/flutter_apps/flutter_keyboard_actions/example/build/app/generated/not_namespaced_r_class_sources/debug/processDebugResources/r\
--custom-package\
com.example.example\
-0\
apk\
--output-text-symbols\
/Users/shinriyo/development/flutter_apps/flutter_keyboard_actions/example/build/app/intermediates/symbols/debug/R.txt\
--no-version-vectors
Daemon: AAPT2 aapt2-3.2.1-4818971-osx Daemon #0
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
* Get more help at https://help.gradle.org
BUILD FAILED in 2s
Finished with error: Gradle task assembleDebug failed with exit code 1
この辺見る https://github.com/flutter/flutter/issues/27106
flutter doctor -vするとライセンス云々
[✓] Flutter (Channel master, v1.10.16-pre.4, on Mac OS X 10.15.2 19C57, locale en-JP)
• Flutter version 1.10.16-pre.4 at /Users/shinriyo/development/flutter_apps/flutter
• Framework revision ee032f67c7 (8 weeks ago), 2019-11-02 09:46:25 -0700
• Engine revision 8ea19b1c76
• Dart version 2.6.0 (build 2.6.0-dev.8.2 bbe2ac28c9)
[!] Android toolchain - develop for Android devices (Android SDK version 28.0.3)
• Android SDK at /Users/shinriyo/Library/Android/sdk
• Android NDK location not configured (optional; useful for native profiling support)
• Platform android-28, build-tools 28.0.3
• Java binary at: /Applications/Android Studio.app/Contents/jre/jdk/Contents/Home/bin/java
• Java version OpenJDK Runtime Environment (build 1.8.0_202-release-1483-b49-5587405)
! Some Android licenses not accepted. To resolve this, run: flutter doctor --android-licenses
[✓] Xcode - develop for iOS and macOS (Xcode 11.3)
• Xcode at /Applications/Xcode.app/Contents/Developer
• Xcode 11.3, Build version 11C29
• CocoaPods version 1.8.4
[✓] Android Studio (version 3.5)
• Android Studio at /Applications/Android Studio.app/Contents
• Flutter plugin version 42.1.1
• Dart plugin version 191.8593
• Java version OpenJDK Runtime Environment (build 1.8.0_202-release-1483-b49-5587405)
[!] IntelliJ IDEA Community Edition (version 2019.2.3)
• IntelliJ at /Applications/IntelliJ IDEA CE.app
✗ Flutter plugin not installed; this adds Flutter specific functionality.
✗ Dart plugin not installed; this adds Dart specific functionality.
• For information about installing plugins, see
https://flutter.dev/intellij-setup/#installing-the-plugins
[✓] VS Code (version 1.41.1)
• VS Code at /Applications/Visual Studio Code.app/Contents
• Flutter extension version 3.7.1
[✓] Connected device (1 available)
• Pixel 3a • 94MAY0R3C8 • android-arm64 • Android 10 (API 29)
flutter doctor --android-licenses
android {
compileSdkVersion 27
lintOptions {
disable 'InvalidPackage'
これの27を28
