Hi Community, i am trying to create snap which then implements Openjdk-jre-arm64. Java JRE should be a part of the snap, which means it should be defined in snapcraft.yaml file. If anybody already created a snap which runs a Java Runtime Env on the ctrlX Device, i would appreciate help on this topic. This are my approaches for this task: 1.) snapcraft.yaml architectures:
- build-on: amd64
run-on: arm64
part:
mypart:
...
stage-packages:
- on amd64 to arm64: [openjdk-11-jre] #i tried also [openjdk-11]
i assume this way snapcraft.yaml file takes the snap available in the snap-store: https://snapcraft.io/openjdk Test results: Doesent create a java arm64 package but a java amd64 package. 2.) snapcraft.yaml architectures:
- build-on: amd64
run-on: arm64
part:
mypart:
jre:
plugin: dump
source: https://github.com/AdoptOpenJDK/openjdk11-binaries/releases/download/jdk-11.0.11%2B9/OpenJDK11U-jre_aarch64_linux_hotspot_11.0.11_9.tar.gz
build-packages:
- tar
- gzip
Test results: it installs the right arm64 package into the ctrlX Core device. Though not working. 3.) implement from repository #package-repositories: # - type: apt # architectures: [arm64] # formats: [deb, deb-src] # components: [main] # suites: [stable] # key-id: not found # url: http://ftp.de.debian.org/debian/pool/main/o/openjdk-11/openjdk-11-jre_11.0.11+9-1_arm64.deb #http://ftp.de.debian.org/debian/pool/main/o/openjdk-11/openjdk-11-jre_11.0.11+9-1_arm64.deb There is also a way to choose another repository or own hosted repository besides http://security.ubuntu.com/ubuntu/, which is the standard repo when snapcraft installs packages during building process. Test results: no test results since i wasnt able to find the key-id (gpg) of the package. NOTE: I directed at any of these approaches the java jre into the $SNAP/usr/lib/jvm path. Which is the supposed place for a java runtime enviroment.
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