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Re: [m2e-users] Conflicting lifecycle mapping on maven-compiler-plugin

m2e never provided out-of-the-box support for
compilerId=groovy-eclipse-compiler, so I don't know how it worked with
m2e 1.5. you probably want to ask among groovy users and/or developers.

-- 
Regards,
Igor

On Fri, Jul 3, 2015, at 10:59 AM, Vincent Vandenschrick wrote:
> Hi all,
> 
> After upgrading to M2E 1.6 on Luna, I'm facing a weird problem.
> 
> M2E reports errors on my projects complaining about :
> 
> Conflicting lifecycle mapping (plugin execution
> "org.apache.maven.plugins:maven-compiler-plugin:3.1:compile (execution:
> default-compile, phase: compile)"). To enable full functionality, remove
> the conflicting mapping and run Maven->Update Project Configuration.
> 
> and :
> Plugin execution not covered by lifecycle configuration:
> org.apache.maven.plugins:maven-compiler-plugin:3.1:compile (execution:
> default-compile, phase: compile)
> 
> 
> Same for the testCompile goal.
> 
> 
> 
> The fact is that I've overridden the compile goal with the following
> definition in order to leverage the groovy-eclipse-compiler :
> 
>      <plugin>
>           <groupId>org.apache.maven.plugins</groupId>
>           <artifactId>maven-compiler-plugin</artifactId>
>           <version>${compiler-plugin.version}</version>
>           <configuration>
>             <compilerId>groovy-eclipse-compiler</compilerId>
>             <source>${java.version}</source>
>             <target>${java.version}</target>
>             <encoding>UTF-8</encoding>
>             <!-- set verbose to be true if you want lots of uninteresting
>             messages -->
>             <!-- <verbose>true</verbose> -->
>           </configuration>
>           <dependencies>
>             <dependency>
>               <groupId>org.codehaus.groovy</groupId>
>               <artifactId>groovy-eclipse-compiler</artifactId>
>               <version>${groovy-eclipse-compiler.version}</version>
>             </dependency>
>             <dependency>
>               <groupId>org.codehaus.groovy</groupId>
>               <artifactId>groovy-eclipse-batch</artifactId>
>               <version>${groovy-eclipse-batch.version}</version>
>             </dependency>
>           </dependencies>
>       </plugin>
> 
> Everything ran smoothly on M2E 1.5. Of course, the necessary
> configurators are installed to take care of the groovy-eclipse-compiler.
> 
> Thanks in advance for any help,
> 
> Vincent
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