Good Catch Benson
$ANT_HOME\lib09/09/2009 03:44 AM 12,605,641 tools.jarcan i toss
tools.jar onto the classpath to resolve this issue?
Is there anyone to ping at Hadoop to determine the missing location for
tools.jar?
Is there anyone at ping at Apple to determine the missing location for
tooks.jar?
thanks,
Martin
______________________________________________
the smart people get off at alewife..personal quote > Date: Tue, 3 Jan 2012
06:08:13 -0500
> Subject: Re: Fatal error compiling: Prohibited package name: java.lang
> From: [email protected]
> To: [email protected]
>
> On Mon, Jan 2, 2012 at 5:45 PM, Ronald Petty <[email protected]> wrote:
> > Martin,
> >
> > Thanks for the tip. I tried a few more things and found the root cause.
> > On a Mac, tools.jar is missing and I had placed a symbolic link from
> > tools.jar to classes.jar (to fix other issues).
>
> tools.jar is never present in an Apple JDK. Normally, maven works
> perfectly fine, you shouldn't need that link. If Hadoop has a
> dependency on tools.jar you should open a JIRA on them, there's a
> standard cliche for MacOS.
>
> If your problem is not specific to Hadoop, I'd suspect your setting of
> JAVA_HOME. Mine is :
>
> JAVA_HOME=/System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home
>
> It turns out that was
> > causing the problem. I am not certain why at this time, but if I can find
> > something I will update.
> >
> > Thanks again.
> >
> > Ron
> >
> > On Mon, Jan 2, 2012 at 5:42 PM, Martin Gainty <[email protected]> wrote:
> >
> >>
> >> Hi Ron- If the problem is the javac executable is being lost then:i would
> >> specifically call maven-compiler-plugin and set the configuration
> >> <executable> path to specific location of javac e.ghttp://
> >> maven.apache.org/plugins/maven-compiler-plugin/examples/compile-using-different-jdk.htmlDoes
> >> this help?
> >> Martin
> >> ______________________________________________
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> >>
> >> > From: [email protected]
> >> > Date: Mon, 2 Jan 2012 17:01:08 -0500
> >> > Subject: Fatal error compiling: Prohibited package name: java.lang
> >> > To: [email protected]
> >> >
> >> > Hello,
> >> >
> >> > I am trying to build Hadoop (trunk) on a Mac via "mvn -e -X compile" on a
> >> > Mac/Snow Leopard. I am receiving the following error through:
> >> >
> >> > Apache Maven 3.0.3 (r1075438; 2011-02-28 12:31:09-0500)
> >> > Maven home: /usr/share/maven
> >> > Java version: 1.6.0_29, vendor: Apple Inc.
> >> > Java home:
> >> /System/Library/Java/JavaVirtualMachines/1.6.0.jdk/Contents/Home
> >> > Default locale: en_US, platform encoding: MacRoman
> >> > OS name: "mac os x", version: "10.6.8", arch: "x86_64", family: "mac"
> >> > [INFO] Error stacktraces are turned on.
> >> >
> >> > ...
> >> >
> >> > [INFO] Compiling 8 source files to
> >> >
> >> /data/hadoop-trunk/hadoop-common-project/hadoop-annotations/target/classes
> >> > [INFO]
> >> > ------------------------------------------------------------------------
> >> > [INFO] BUILD FAILURE
> >> > [INFO]
> >> > ------------------------------------------------------------------------
> >> > [INFO] Total time: 1.379s
> >> > [INFO] Finished at: Mon Jan 02 16:43:22 EST 2012
> >> > [INFO] Final Memory: 4M/81M
> >> > [INFO]
> >> > ------------------------------------------------------------------------
> >> > [ERROR] Failed to execute goal
> >> > org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile
> >> > (default-compile) on project hadoop-annotations: Fatal error compiling:
> >> > Prohibited package name: java.lang -> [Help 1]
> >> > org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute
> >> > goal org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile
> >> > (default-compile) on project hadoop-annotations: Fatal error compiling
> >> > at
> >> >
> >> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:217)
> >> > at
> >> >
> >> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
> >> > at
> >> >
> >> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
> >> > ....
> >> >
> >> > Prior to this error message, Maven displays the command and args that are
> >> > executed. If I copy those and run it from the command line it works. I
> >> > have seen websites describing what the error means in general, but I have
> >> > not been able to figure out why Maven fails but the command line works.
> >> If
> >> > I echo $JAVA_HOME it is unset on the command line. If I set it to the
> >> > something else, it is not changed in the Maven output.
> >> >
> >> > Any pointers?
> >> >
> >> > Kindest regards.
> >> >
> >> > Ron
> >>
> >>
>
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