Try adding the following line before calling the external ant script.
<property name="build.compiler" value="extJavac"/>
This worked for me.
Stephen Coy-2 wrote:
>
> If my experience with the weblogic plugin is anything to go by, you
> need to add this as an ant plugin dependency:
>
> <dependency>
> <groupId>sun.jdk</groupId>
> <artifactId>tools</artifactId>
> <version>1.4.2</version>
> <scope>system</scope>
> <systemPath>${java.home}/../lib/tools.jar</systemPath>
> </dependency>
>
> Use an appropriate version of course. For some reason, ${java.home}
> gets set to the JRE by maven, even when $JAVA_HOME is pointing at a JDK.
>
> Steve C.
>
>
> On 28/12/2006, at 10:04 AM, Lee Meador wrote:
>
>> This part:
>>
>> Embedded error: The following error occurred while executing this
>> line:
>> E:\work\LTY-P000039\frontoffice\ltyApp\source\build.xml:685: Unable to
>> find a javac compiler;
>> com.sun.tools.javac.Main is not on the classpath.
>> Perhaps JAVA_HOME does not point to the JDK
>> [INFO]
>>
>> suggests that your JAVA_HOME environment variable is not pointing
>> to a java
>> JDK. Sometimes it gets set to point to a JRE instead. You should
>> check the
>> variable.
>>
>> I think ANT needs it in line 685 in your build.xml. This is the
>> build.xmlthat you reference from the <ant> task inside the <tasks> tag
>> under the
>> antrun plugin.
>>
>> -- Lee
>>
>>
>> On 12/22/06, EJ Ciramella <[EMAIL PROTECTED]> wrote:
>>>
>>> Has anyone tried using the <ant> task inside of maven2?
>>>
>>> We're trying to run a full ant based build inside of maven 2 (which
>>> includes a compile) but we're getting the following error:
>>>
>>> [javac] Compiling 752 source files to
>>> E:\work\LTY-P000039\frontoffice\ltyApp\build\config\site\classes
>>> [INFO]
>>> ---------------------------------------------------------------------
>>> ---
>>> [ERROR] BUILD ERROR
>>> [INFO]
>>> ---------------------------------------------------------------------
>>> ---
>>> [INFO] Error executing ant tasks
>>>
>>> Embedded error: The following error occurred while executing this
>>> line:
>>> E:\work\LTY-P000039\frontoffice\ltyApp\source\build.xml:685:
>>> Unable to
>>> find a javac compiler;
>>> com.sun.tools.javac.Main is not on the classpath.
>>> Perhaps JAVA_HOME does not point to the JDK
>>> [INFO]
>>> ---------------------------------------------------------------------
>>> ---
>>> [INFO] Trace
>>> org.apache.maven.lifecycle.LifecycleExecutionException: Error
>>> executing
>>> ant tasks
>>> at
>>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals
>>> (Default
>>> LifecycleExecutor.java:559)
>>> at
>>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLi
>>> fec
>>> ycle(DefaultLifecycleExecutor.java:475)
>>> at
>>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal
>>> (DefaultL
>>> ifecycleExecutor.java:454)
>>> at
>>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHan
>>> dle
>>> Failures(DefaultLifecycleExecutor.java:306)
>>> at
>>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegmen
>>> ts(
>>> DefaultLifecycleExecutor.java:273)
>>> at
>>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute
>>> (DefaultLifec
>>> ycleExecutor.java:140)
>>> at
>>> org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:322)
>>> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:
>>> 115)
>>> at org.apache.maven.cli.MavenCli.main(MavenCli.java:256)
>>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
>>> Method)
>>> at
>>> sun.reflect.NativeMethodAccessorImpl.invoke
>>> (NativeMethodAccessorImpl.jav
>>> a:39)
>>> at
>>> sun.reflect.DelegatingMethodAccessorImpl.invoke
>>> (DelegatingMethodAccessor
>>> Impl.java:25)
>>> at java.lang.reflect.Method.invoke(Method.java:585)
>>> at
>>> org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
>>> at org.codehaus.classworlds.Launcher.launch(Launcher.java:
>>> 255)
>>> at
>>> org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
>>> at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
>>> Caused by: org.apache.maven.plugin.MojoExecutionException: Error
>>> executing ant tasks
>>> at
>>> org.apache.maven.plugin.antrun.AbstractAntMojo.executeTasks
>>> (AbstractAntM
>>> ojo.java:114)
>>> at
>>> org.apache.maven.plugin.antrun.AntRunMojo.execute(AntRunMojo.java:83)
>>> at
>>> org.apache.maven.plugin.DefaultPluginManager.executeMojo
>>> (DefaultPluginMa
>>> nager.java:412)
>>> at
>>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals
>>> (Default
>>> LifecycleExecutor.java:534)
>>> ... 16 more
>>> Caused by: The following error occurred while executing this line:
>>> E:\work\LTY-P000039\frontoffice\ltyApp\source\build.xml:685:
>>> Unable to
>>> find a javac compiler;
>>> com.sun.tools.javac.Main is not on the classpath.
>>> Perhaps JAVA_HOME does not point to the JDK
>>> at
>>> org.apache.tools.ant.ProjectHelper.addLocationToBuildException
>>> (ProjectHe
>>> lper.java:539)
>>> at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:384)
>>> at
>>> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:275)
>>> at org.apache.tools.ant.Task.perform(Task.java:364)
>>> at org.apache.tools.ant.Target.execute(Target.java:341)
>>> at
>>> org.apache.maven.plugin.antrun.AbstractAntMojo.executeTasks
>>> (AbstractAntM
>>> ojo.java:108)
>>> ... 19 more
>>> Caused by: E:\work\LTY-P000039\frontoffice\ltyApp\source\build.xml:
>>> 685:
>>> Unable to find a javac compiler;
>>> com.sun.tools.javac.Main is not on the classpath.
>>> Perhaps JAVA_HOME does not point to the JDK
>>> at
>>> org.apache.tools.ant.taskdefs.compilers.CompilerAdapterFactory.getCom
>>> pil
>>> er(CompilerAdapterFactory.java:105)
>>> at org.apache.tools.ant.taskdefs.Javac.compile(Javac.java:
>>> 924)
>>> at org.apache.tools.ant.taskdefs.Javac.execute(Javac.java:
>>> 757)
>>> at
>>> org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:275)
>>> at org.apache.tools.ant.Task.perform(Task.java:364)
>>> at org.apache.tools.ant.Target.execute(Target.java:341)
>>> at org.apache.tools.ant.Target.performTasks(Target.java:369)
>>> at
>>> org.apache.tools.ant.Project.executeSortedTargets(Project.java:1216)
>>> at
>>> org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets
>>> (SingleChe
>>> ckExecutor.java:37)
>>> at
>>> org.apache.tools.ant.Project.executeTargets(Project.java:1068)
>>> at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:382)
>>> ... 23 more
>>> [INFO]
>>> ---------------------------------------------------------------------
>>> ---
>>>
>>>
>>>
>>> Any suggestions?
>>>
>>> (this works fine when doing a regular ant world-simple)
>>>
>>>
>>
>>
>> --
>> -- Lee Meador
>> Sent from gmail. My real email address is lee AT leemeador.com
>
>
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