Java version seems not to be the problem. To just try out something, I added some Scala code to the wayang-core and this gives me the following error. Without any src/main/scala, it compiles fine. I will try it out tonight and see what causes this.
[ERROR] Failed to execute goal net.alchim31.maven:scala-maven-plugin:4.5.6:compile (compile-scala) on project wayang-core: wrap: java.io.IOException: Cannot run program "/usr/lib/jvm/java-8-openjdk-amd64/jre/bin/javac" (in directory "/home/joesan/Projects/Private/apache-projects/incubator-wayang/wayang-commons/wayang-core"): error=2, No such file or directory On Sat, Jan 15, 2022 at 5:05 PM Alexander Alten <[email protected]> wrote: > export the java version you want to use > > > On 15. Jan 2022, at 16:02, Joe San <[email protected]> wrote: > > > > Figured out that I had different scala versions set in my .bash_profile. > > Once I got down from Scala 3 to Scala 2.12, I was able to proceed with > the > > compilation, until I hit the next one which I guess is related to a Java > > settings. Again I have quite a few java versions that I use for various > > projects and there is something that is causing this issue. > > > > > > > > On Sat, Jan 15, 2022 at 7:30 AM Joe San <[email protected]> wrote: > > > >> I checked out and tried the following against the top level project and > >> ran into errors as I tried using scala profile, thinking that it would > >> compile any scala sources, but it seems it has some problems. Has anyone > >> tried using scala as a profile for the Wayang builds? > >> > >> joesan@joesan-InfinityBook-S-14-v5 > :~/Projects/Private/apache-projects/incubator-wayang$ > >> mvn clean install -P scala > >> ..... > >> ..... > >> [INFO] BUILD FAILURE > >> [INFO] > >> ------------------------------------------------------------------------ > >> [INFO] Total time: 2.056 s > >> [INFO] Finished at: 2022-01-15T07:24:39+01:00 > >> [INFO] > >> ------------------------------------------------------------------------ > >> [ERROR] Failed to execute goal > >> net.alchim31.maven:scala-maven-plugin:4.5.6:compile (compile-scala) on > >> project wayang: Execution compile-scala of goal > >> net.alchim31.maven:scala-maven-plugin:4.5.6:compile failed: invalid > >> versionNumber : major.minor(.bugfix)(modifier) :${scala.version} -> > [Help 1] > >> [ERROR] > >> [ERROR] To see the full stack trace of the errors, re-run Maven with the > >> -e switch. > >> [ERROR] Re-run Maven using the -X switch to enable full debug logging. > >> [ERROR] > >> [ERROR] For more information about the errors and possible solutions, > >> please read the following articles: > >> [ERROR] [Help 1] > >> > http://cwiki.apache.org/confluence/display/MAVEN/PluginExecutionException > >> joesan@joesan-InfinityBook-S-14-v5 > >> :~/Projects/Private/apache-projects/incubator-wayang$ > >> > >
