Build source failure

[DerrickX]

When i try to build source that download from github an error has occurred

the problem is jammed for a few days are not resolved.Please give me some advice，thanks ！

My build enviroment list：

    eclipse-indego sr1

    jdk1.6 64bit

    windows(git bash)/centos7

error info：

    Caused by: /vv/work/eclipse/plugins/org.eclipse.pde.build_3.7.0.v20110512-1320/scripts/genericTargets.xml:111: Processing inclusion from feature davinci.war: Bundle maqetta.core.server_1.0.0.201705162211 failed to resolve.:

        Missing required plug-in org.eclipse.orion.server.useradmin_1.0.0.

        Missing required plug-in org.eclipse.orion.server.configurator_1.0.0.

        Unsatisfied import package javax.mail.internet_1.4.1.

        Unsatisfied import package org.json_0.0.0.

        at org.eclipse.pde.internal.build.tasks.BuildScriptGeneratorTask.execute(BuildScriptGeneratorTask.java:94)

        at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:291)

        at sun.reflect.GeneratedMethodAccessor8.invoke(Unknown Source)

        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

        at java.lang.reflect.Method.invoke(Method.java:597)

        at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)

        at org.apache.tools.ant.Task.perform(Task.java:348)

        at org.apache.tools.ant.Target.execute(Target.java:390)

        at org.apache.tools.ant.Target.performTasks(Target.java:411)

        at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1399)

        at org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:38)

        at org.eclipse.ant.internal.core.ant.EclipseSingleCheckExecutor.executeTargets(EclipseSingleCheckExecutor.java:30)

        at org.apache.tools.ant.Project.executeTargets(Project.java:1251)

        at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:442)

        ... 102 more