$ make clean ; make
./gradlew clean
WARNING: A restricted method in java.lang.System has been called
WARNING: java.lang.System::load has been called by net.rubygrapefruit.platform.internal.NativeLibraryLoader in an unnamed module (file:/home/flavio/.gradle/wrapper/dists/gradle-8.13-bin/5xuhj0ry160q40clulazy9h7d/gradle-8.13/lib/native-platform-0.22-milestone-28.jar)
WARNING: Use --enable-native-access=ALL-UNNAMED to avoid a warning for callers in this module
WARNING: Restricted methods will be blocked in a future release unless native access is enabled
Starting a Gradle Daemon, 1 incompatible Daemon could not be reused, use --status for details
Calculating task graph as no cached configuration is available for tasks: clean
FAILURE: Build failed with an exception.
* What went wrong:
BUG! exception in phase 'semantic analysis' in source unit '_BuildScript_' Unsupported class file major version 69
> Unsupported class file major version 69
* 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 4s
Configuration cache entry stored.
make: *** [Makefile:130: clean] Error 1
./gradlew classes testUnitParallel --parallel shadowJar
WARNING: A restricted method in java.lang.System has been called
WARNING: java.lang.System::load has been called by net.rubygrapefruit.platform.internal.NativeLibraryLoader in an unnamed module (file:/home/flavio/.gradle/wrapper/dists/gradle-8.13-bin/5xuhj0ry160q40clulazy9h7d/gradle-8.13/lib/native-platform-0.22-milestone-28.jar)
WARNING: Use --enable-native-access=ALL-UNNAMED to avoid a warning for callers in this module
WARNING: Restricted methods will be blocked in a future release unless native access is enabled
Calculating task graph as configuration cache cannot be reused because JVM has changed.
FAILURE: Build failed with an exception.
* What went wrong:
BUG! exception in phase 'semantic analysis' in source unit '_BuildScript_' Unsupported class file major version 69
> Unsupported class file major version 69
* 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 609ms
Configuration cache entry stored.
make: *** [Makefile:21: build] Error 1
flavio@flavio-nitro-an515-58:~/projetos/PerlOnJava$ java -version
java version "25.0.2" 2026-01-20 LTS
Java(TM) SE Runtime Environment Oracle GraalVM 25.0.2+10.1 (build 25.0.2+10-LTS-jvmci-b01)
Java HotSpot(TM) 64-Bit Server VM Oracle GraalVM 25.0.2+10.1 (build 25.0.2+10-LTS-jvmci-b01, mixed mode, sharing)
