flutter build apk --split-per-abi logs are wrong

[Zazo032]

When running flutter build apk --split-per-abi, the logs report only 32bit APK was built, but when you open the output directory, all platforms are built (as expected).

Logs

> flutter build apk --split-per-abi
Running Gradle task 'assembleRelease'...
Running Gradle task 'assembleRelease'... Done                     114,5s
✓ Built build\app\outputs\flutter-apk\app-armeabi-v7a-release.apk (10.5MB).

> flutter doctor -v
[✓] Flutter (Channel master, v1.18.0-6.0.pre.42, on Microsoft Windows [Versión 10.0.18363.778], locale es-ES)
    • Flutter version 1.18.0-6.0.pre.42 at C:\flutter
    • Framework revision b8bd09db21 (4 hours ago), 2020-04-15 22:25:32 -0700
    • Engine revision deef2663ac
    • Dart version 2.8.0 (build 2.8.0-dev.20.0 c9710e5059)


[✓] Android toolchain - develop for Android devices (Android SDK version 29.0.3)
    • Android SDK at C:\Users\crist\AppData\Local\Android\sdk
    • Platform android-29, build-tools 29.0.3
    • Java binary at: C:\Program Files\Android\Android Studio\jre\bin\java
    • Java version OpenJDK Runtime Environment (build 1.8.0_212-release-1586-b04)
    • All Android licenses accepted.

[✓] Chrome - develop for the web
    • Chrome at C:\Program Files (x86)\Google\Chrome\Application\chrome.exe

[✓] Android Studio (version 3.6)
    • Android Studio at C:\Program Files\Android\Android Studio
    • Flutter plugin version 46.0.1-dev.1
    • Dart plugin version 192.7761
    • Java version OpenJDK Runtime Environment (build 1.8.0_212-release-1586-b04)

[✓] Connected device (3 available)
    • Pixel 3 XL • 192.168.1.33:5555 • android-arm64  • Android 10 (API 29)
    • Chrome     • chrome            • web-javascript • Google Chrome 80.0.3987.163
    • Web Server • web-server        • web-javascript • Flutter Tools

• No issues found!