scala-maven-plugin

I have a multi-module Maven build and I would like to generate an aggregated Scaladoc in my root module, similar to what the aggregate goal for the maven-javadoc-plugin does. My first attempt was: <project ...> <build> <pluginManagement> <plugins> <plugin> <artifactId>maven-site-plugin</artifactId> <configuration> <reportPlugins> <plugin> <artifactId>maven-project-info-reports-plugin</artifactId> </plugin> <plugin> <groupId>net.alchim31.maven</groupId> <artifactId>scala-maven-plugin</artifactId> <reports> <report>doc</report> </reports> <configuration> <aggregateDirectOnly>false<

My Scala project (Maven-managed) is failing to build on Travis, throwing a GC overhead limit exceeded error despite compiling fine locally with the same MAVEN_OPTS=-Xmx3g -XX:MaxPermSize=512m . I suspect that Travis is somehow ignoring my MAVEN_OPTS : When I try to test against Oracle JDK 8, Travis logs: $ Setting environment variables from .travis.yml $ export MAVEN_OPTS="-XX:MaxPermSize=512m -Xmx3g" which looks good. However, soon after it logs: Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=192m; support was removed in 8.0 which is troubling since NOWHERE am I

I have the ordinary scala-2.10 macros working in a maven project just by including the scala-reflect.jar library as a dependency in the pom, but what do I need to turn on macro-paradise? I am using scala-2.10 and scala-maven-plugin-3.1.5. Looks like I got it to work with the following additions to the pom.xml <repositories> ... <repository> <id>oss.sonatype.org</id> <name>sonatype sapshots</name> <url>https://oss.sonatype.org/content/repositories/snapshots</url> </repository> ... </repositories> and <plugins> ... <plugin> ... scala-maven-plugin identification... <configuration> ...