Gradle为本机依赖项生成错误的eclipse类路径

Gradle为本机依赖项生成错误的eclipse类路径,eclipse,gradle,sigar,Eclipse,Gradle,Sigar,我有一个Gradle项目,它依赖于Sigar库,它使用本机库(作为其可传递依赖项)。这是依赖关系树的相关片段: +--- sigar:sigar:2.0 | +--- libsigar-amd64-linux:libsigar-amd64-linux:1.0 | +--- libsigar-ia64-linux:libsigar-ia64-linux:1.0 | +--- libsigar-x86-linux:libsigar-x86-linux:1.0 | +--- s

我有一个Gradle项目,它依赖于Sigar库,它使用本机库(作为其可传递依赖项)。这是依赖关系树的相关片段:

+--- sigar:sigar:2.0
|    +--- libsigar-amd64-linux:libsigar-amd64-linux:1.0
|    +--- libsigar-ia64-linux:libsigar-ia64-linux:1.0
|    +--- libsigar-x86-linux:libsigar-x86-linux:1.0
|    +--- sigar-amd64-winnt:sigar-amd64-winnt:1.0
|    \--- sigar-x86-winnt:sigar-x86-winnt:1.0
不幸的是,Gradle似乎没有认识到这些是本机lib,并将它们添加到eclipse类路径中,就像它们是常规的
jar
s一样。这会导致Eclipse中出现错误:

Archive for required library: '/home/ghik/.gradle/caches/artifacts-23/filestore/libsigar-x86-linux/libsigar-x86-linux/1.0/so/c9af548445db750ad46e8beb3e77c58ff2315f3f/libsigar-x86-linux-1.0.so' in project 'myproject' cannot be read or is not a valid ZIP file   
Archive for required library: '/home/ghik/.gradle/caches/artifacts-23/filestore/libsigar-ia64-linux/libsigar-ia64-linux/1.0/so/19d7aa37a3c40b6812a80eca518c6b81fd5c8416/libsigar-ia64-linux-1.0.so' in project 'myproject' cannot be read or is not a valid ZIP file    
Archive for required library: '/home/ghik/.gradle/caches/artifacts-23/filestore/libsigar-amd64-linux/libsigar-amd64-linux/1.0/so/9481ceafe276c92327f8f3389c5e1c791eac6a81/libsigar-amd64-linux-1.0.so' in project 'myproject' cannot be read or is not a valid ZIP file 
Archive for required library: '/home/ghik/.gradle/caches/artifacts-23/filestore/sigar-x86-winnt/sigar-x86-winnt/1.0/lib/1a608efcfd2e8358862b7dce02892fa98d63c97b/sigar-x86-winnt-1.0.lib' in project 'myproject' cannot be read or is not a valid ZIP file  myproject       
Archive for required library: '/home/ghik/.gradle/caches/artifacts-23/filestore/sigar-x86-winnt/sigar-x86-winnt/1.0/dll/14dfa28510c62eee00812e8d231f72ec69ac45b9/sigar-x86-winnt-1.0.dll' in project 'myproject' cannot be read or is not a valid ZIP file  myproject       
Archive for required library: '/home/ghik/.gradle/caches/artifacts-23/filestore/sigar-amd64-winnt/sigar-amd64-winnt/1.0/dll/b326449439e280c723ac45ada770a8d65a1272cc/sigar-amd64-winnt-1.0.dll' in project 'myproject' cannot be read or is not a valid ZIP file    myproject       
The project cannot be built until build path errors are resolved    myproject       
我怎样才能解决这个问题

编辑:

我尝试从eclipse类路径中排除本机依赖项,如下所示:

configurations {
    natives
    compile.extendsFrom(natives)
}

eclipse {
    classpath {
        minusConfigurations += configurations.natives
        ...
    }
}

dependencies {
    ...

    compile("sigar:sigar:2.0")
    natives("libsigar-amd64-linux:libsigar-amd64-linux:1.0")
    natives("libsigar-ia64-linux:libsigar-ia64-linux:1.0")
    natives("libsigar-x86-linux:libsigar-x86-linux:1.0")
    natives("sigar-amd64-winnt:sigar-amd64-winnt:1.0")
    natives("sigar-x86-winnt:sigar-x86-winnt:1.0")

    ...
}
这只能部分起作用。Gradle不再向Eclipse类路径添加
dll
so
文件,但仍然添加
lib
文件:

Archive for required library: '/home/ghik/.gradle/caches/artifacts-23/filestore/sigar-x86-winnt/sigar-x86-winnt/1.0/lib/1a608efcfd2e8358862b7dce02892fa98d63c97b/sigar-x86-winnt-1.0.lib' in project 'myproject' cannot be read or is not a valid ZIP file

我对Gradle生成的Eclipse buildpath也有同样的问题,但我必须以以下方式调整(部分..
lib
文件不受尊重?)解决方案:

  • 较新的Groovy版本需要从
    minusConfigurations+=configurations.natives
    minusConfigurations+=[configurations.natives]
  • 我有一个安装库的普通目录,而不是存储库。在
    依赖项
    部分中,我使用
    本机文件
    而不是
    本机文件
    (仅在存储库中搜索)
build.gradle

apply plugin: 'application'
apply plugin: 'eclipse'
apply plugin: 'java'


我在eclipse和Gradle4.3中遇到了类似的问题。 我终于找到了一个解决方案,我想和大家分享一下:

eclipse {
    classpath {
       file {
            whenMerged { classpath ->
                java.util.List wanted = new java.util.ArrayList()
                def entries = classpath.getEntries()
                entries.each {
                    if (it.path.endsWith('.so')) {
                        println('Removing native library: ' + it.path + ' from eclipse classpath (unreadable to eclipse)')
                    } else {
                        wanted.add(it)
                    }
                }
                classpath.setEntries(wanted)
             }
        }
    }
}

我想您也不希望Gradle类路径上存在本机依赖项(至少不是所有依赖项)?当前如何声明
sigar
依赖关系?sigar依赖关系声明为
compile(“sigar:sigar:2.0”)
。排除这些依赖项不是一个好的解决方案,但并不理想。问题只在于Eclipse。Gradle自己构建项目时没有问题。@PeterNiederwieser我试图从Eclipse类路径中排除本机依赖项(请参见我的编辑),但即使这样也不能像预期的那样工作。您能否再次检查您的解决方案是否只能部分工作(
Gradle clean Eclipse
等)?我想不出一个解释,为什么它会删除一些文件,但不会删除其他文件。
eclipse {
    classpath {
       file {
            whenMerged { classpath ->
                java.util.List wanted = new java.util.ArrayList()
                def entries = classpath.getEntries()
                entries.each {
                    if (it.path.endsWith('.so')) {
                        println('Removing native library: ' + it.path + ' from eclipse classpath (unreadable to eclipse)')
                    } else {
                        wanted.add(it)
                    }
                }
                classpath.setEntries(wanted)
             }
        }
    }
}