kop*_*por 5 v8 gradle build.gradle j2v8
我想在Java项目中包含Java Bindings for V8("J2V8").原因是(i)V8 JavaScript引擎比JRE附带的JavaScript引擎快得多,并且(ii)我使用的库仅在JavaScript中可用,并且Java的端口是非常省力的.
问题是J2V8是针对不同平台编译的:linux 64bit,macos 64bit,windows 64 bit,windows 32 bit.
我现在想要生成不同的JAR,包含所有依赖项(fat jar):
jabref-linux_x86_64.jarjabref-macosx_x86_64.jarjabref-windows_x86_32.jarjabref-windows_x86_64.jarjabref-all.jar - 没有v8引擎的平台独立JAR我目前正在使用shadow插件创建胖罐.
请注意,该项目不是 Android项目.在那里,使用Android插件,这似乎是直截了当的.
第一个想法是引入配置和特定于配置的依赖项:
configurations {
linux_x86_64Compile.extendsFrom compile
macosx_x86_64Compile.extendsFrom compile
windows_x86_32Compile.extendsFrom compile
windows_x86_64Compile.extendsFrom compile
}
dependencies {
compile configuration: 'linux_x86_64', group: 'com.eclipsesource.j2v8', name: 'j2v8_linux_x86_x64', version: '4.6.0'
compile configuration: 'macosx_x86_64', group: 'com.eclipsesource.j2v8', name: 'j2v8_macosx_x86_x64', version: '4.6.0'
compile configuration: 'windows_x86_32', group: 'com.eclipsesource.j2v8', name: 'j2v8_win32_x86', version: '4.6.0'
compile configuration: 'windows_x86_64', group: 'com.eclipsesource.j2v8', name: 'j2v8_win32_x86_x64', version: '4.6.0'
...
}
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但是现在我被卡住了.在伪代码中,我想做:
task releaseSingleJar(dependsOn: "shadowJar", name) {
doLast {
copy {
from("$buildDir/libs/JabRef-${project.version}-fat.jar")
into("$buildDir/releases/")
rename { String fileName ->
fileName.replace('-fat', '-$name')
}
}
}
}
task releaseJars() {
forEach name in "linux_x86_64", "macosx_x86_64", "windows_x86_32", "windows_x86_64", "all":
if (name != "all") activate configuration $name
releaseSingleJar($name)
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shadowJar 来自shadow插件.
使用Gradle管理具有类似Android的风格的Java Web应用程序的问题有类似的标题,但要求源目录,而我要求依赖.此外,我想生成一个胖JAR,并且普通的JAR似乎已经足够了.但是,解决方案可能类似.提示是使用gradle-java-flavors插件,主要来源是JavaFlavoursExtension.groovy.
以下问题与此类似.但是,该设置与Android应用程序有关,而与普通Java应用程序无关.
您可能对我的gradle-java-flavors 插件感兴趣,该插件为纯 java 项目中的每种风味创建源集、配置以及编译、jar 和测试任务。
例如:
import com.github.jengelman.gradle.plugins.shadow.tasks.*
plugins {
id 'com.lazan.javaflavours' version '1.2'
id 'com.github.johnrengelman.shadow' version '1.2.4'
}
def flavours = ['linux_x86_64', 'macosx_x86_64', ...]
javaFlavours {
flavours.each {
flavour it
}
}
dependencies {
linux_x86_64Compile 'aaa:aaa:1.0'
linux_x86_64Runtime 'bbb:bbb:1.0'
macosx_x86_64TestCompile 'ccc:ccc:3.0'
}
flavours.each { String flavour ->
SourceSet flavourSourceSet = sourceSets.getByName(flavour)
Configuration flavourRuntime = configurations.getByName("${flavour}Runtime")
JavaCompile flavourCompileTask = tasks.getByName("compile${flavour.capitalize()}Java")
Task shadowJarTask = tasks.create(name: "${flavour}ShadowJar", type: ShadowJar) {
classifier = "${flavour}-all"
dependsOn flavourCompileTask
// todo configure (likely based on Configuration and SourceSet)
}
artifacts {
archives shadowJarTask
}
// wire the task into the DAG
assemble.dependsOn shadowJarTask
}
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