我有一个eclipse产品，我正在从一个目标定义配置它。< br >我定义了要使用的< code>CDT版本< code>9.4.3。

<location...>
<unit id="org.eclipse.cdt.feature.group" version="9.4.3.201802261533"/>
<unit id="org.eclipse.cdt.gdb.feature.group" version="9.4.3.201802261533"/>
<unit id="org.eclipse.cdt.gdb.source.feature.group" version="9.4.3.201802261533"/>
<unit id="org.eclipse.cdt.gnu.build.feature.group" version="9.4.3.201802261533"/>
<unit id="org.eclipse.cdt.gnu.build.source.feature.group" version="9.4.3.201802261533"/>
<unit id="org.eclipse.cdt.gnu.debug.feature.group" version="9.4.3.201802261533"/>
<unit id="org.eclipse.cdt.gnu.debug.source.feature.group" version="9.4.3.201802261533"/>
<unit id="org.eclipse.cdt.gnu.dsf.feature.group" version="9.4.3.201802261533"/>
<unit id="org.eclipse.cdt.gnu.dsf.source.feature.group" version="9.4.3.201802261533"/>
<unit id="org.eclipse.cdt.native.feature.group" version="9.4.3.201802261533"/>
<unit id="org.eclipse.cdt.native.source.feature.group" version="9.4.3.201802261533"/>
<unit id="org.eclipse.cdt.platform.feature.group" version="9.4.3.201802261533"/>
<unit id="org.eclipse.cdt.platform.source.feature.group" version="9.4.3.201802261533"/>
<unit id="org.eclipse.cdt.sdk.feature.group" version="9.4.3.201802261533"/>
<repository location="http://download.eclipse.org/releases/oxygen/"/>
</location>

在eclipse中，目标加载成功，但是当我尝试用maven tycho(运行< code>mvn clean install)构建产品时，它报错缺少插件依赖< code>com.google.gson:

[ERROR] Cannot resolve project dependencies:
[ERROR]   Software being installed: PLUGIN.id 4.5.5.5
[ERROR]   Missing requirement: org.eclipse.cdt.core 6.4.0.201802261533 requires
'bundle com.google.gson 0.0.0' but it could not be found
[ERROR]   Cannot satisfy dependency: PLUGIN.id 4.5.5.5 depends on: com.domain.plugin.feature.feature.group [1.0.0,1.0.1)
[ERROR]   Cannot satisfy dependency: com.domain.plugin.feature.feature.group
 1.0.0.qualifier depends on: org.eclipse.cdt.core 0.0.0
[ERROR]
[ERROR] See http://wiki.eclipse.org/Tycho/Dependency_Resolution_Troubleshooting
for help.
[ERROR] Cannot resolve dependencies of MavenProject: com.domain.plugin:com.domain.plugin:1.0.0-SNAPSHOT @ D:\Dev\Sources\src\plugin\plugins\com.domain.plugin\pom.xml: See log for details -> [Help 1]

如何提供此依赖项，以及为什么不直接从 eclipse oxygen p2 存储库收集它？