Yes, just managed to get it resolved. I have few versions of Java and Scala going on in my machine. I had to update the alternatives. Now I have it successfully compiles.
On Sat, Jan 15, 2022 at 8:38 PM Gábor Gévay <[email protected]> wrote: > Dear Joe, > > From the error msg, it seems that Maven is looking for the Java > compiler (javac) in a JRE directory. It should be looking in a JDK > directory instead of a JRE directory. Can you try > export JAVA_HOME=<your JDK dir> > before running Maven? > > Best, > Gábor > > > > > Joe San <[email protected]> ezt írta (időpont: 2022. jan. 15., > Szo, 20:36): > > > > 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) :${scala.version} -> > > > [Help 1] > > > >> [ERROR] > > > >> [ERROR] To see the full stack trace of the errors, re-run Maven > with the > > > >> -e switch. > > > >> [ERROR] Re-run Maven using the -X switch to enable full debug > logging. > > > >> [ERROR] > > > >> [ERROR] For more information about the errors and possible > solutions, > > > >> please read the following articles: > > > >> [ERROR] [Help 1] > > > >> > > > > http://cwiki.apache.org/confluence/display/MAVEN/PluginExecutionException > > > >> joesan@joesan-InfinityBook-S-14-v5 > > > >> :~/Projects/Private/apache-projects/incubator-wayang$ > > > >> > > > > > > >
