To tell you would have to look at the zip file. If it contains /classes/META-INF/versions/9 you should be fine. To be sure look at the log4j-api jar. It should contain META-INF/versions/9/org/apache/logging/log4j/util/StackLocator.class
Ralph > On Jun 18, 2017, at 10:23 PM, Gary Gregory <[email protected]> wrote: > > When I build (with Java 8) I now see: > > [INFO] --- maven-assembly-plugin:3.0.0:single (zip) @ log4j-api-java9 --- > [INFO] Reading assembly descriptor: src/assembly/java9.xml > *[ERROR] OS=Windows and the assembly descriptor contains a *nix-specific > root-relative-reference (starting with slash) /classes/META-INF/versions/9* > [INFO] Building zip: > C:\vcs\git\apache\logging\logging-log4j2\log4j-api-java9\target\log4j-api-java9-2.8.3-SNAPSHOT.zip > [INFO] > > and the build continues seemingly OK. > > Not sure how bad that is. > > Gary
