> If you do not want Gradle to auto-provision the Java 19 for compilation of those Preview classes, pass environment variable JAVA19_HOME=/path/to/jdk19 to your build!
That seems inverted; maybe I misunderstand? If say we're working locally without Java 19 and don't want to bother it during dev, we should still have an env variable pointing to it? ~ David Smiley Apache Lucene/Solr Search Developer http://www.linkedin.com/in/davidwsmiley On Mon, Sep 26, 2022 at 9:57 AM Uwe Schindler <u...@thetaphi.de> wrote: > Hi, > > with deleting the file, I meant the "gradle.properties" in the lucene > checkout. > > Uwe > Am 26.09.2022 um 15:44 schrieb Uwe Schindler: > > Hey, > > after merge of Java 19 support to main, 9.x and to-be-released 9.4, there > is a small change needed in your gradle.properties file. In earlier version > we disabled auto-provisioning of JDK releases for compilation, but now it > is required. > > If your build hangs at :lucene:core:compileMain19Java saying that theres > no release of Java 19 available, please change your gradle.properties in > your home folder to enable this feature: > > org.gradle.java.installations.auto-download=true > > If you delete the file and let the build system regenerate it, all will > work out of box. So you have the choice: Delete the file to regenerate > defaults or modify above property! > > Please also not that depending on your build system, the classes in > lucene/core/src/java19 may not compile (e.g. in Eclipse). I will work on > this in the following weeks. For now just ignore the compilation unit or > delete it from your IDE config. I may do something automatically using our > IDE autoconfiguration. > > If you do not want Gradle to auto-provision the Java 19 for compilation of > those Preview classes, pass environment variable JAVA19_HOME=/path/to/jdk19 > to your build! > > To actually test the new code: Build the Lucene JAR and run the test suite > with RUNTIME_JAVA_HOME=/path/to/jdk19; alternatively compile your > application and pass "--enable-preview" to the Java command line! > > Thanks, > > Uwe > > -- > Uwe Schindler > Achterdiek 19, D-28357 Bremenhttps://www.thetaphi.de > eMail: u...@thetaphi.de > > -- > Uwe Schindler > Achterdiek 19, D-28357 Bremenhttps://www.thetaphi.de > eMail: u...@thetaphi.de > >
