android - Android gradle 多项目依赖解析
问题描述
在我的 Android 项目中,我的任务是将构建依赖项复制到外部目录,如下所示:
task copyBuildDependencies(type: Copy) {
delete "$buildDir/dependencies"
afterEvaluate {
from configurations.releaseCompileClasspath
into "$buildDir/dependencies"
doLast {
FileTree files = fileTree("$buildDir/dependencies")
files.forEach { file ->
if (file.isFile() && file.name.endsWith(".aar")) {
copy {
from zipTree(file).matching { include "*.jar" }
into "$buildDir/dependencies"
eachFile {
it.path = it.path.replace(it.name, "${file.name}-${it.name}")
}
}
}
}
}
}
}
我对项目依赖项有正常的依赖项:
dependencies {
implementation fileTree(include: ['*.jar'], dir: 'libs')
...
implementation 'com.google.guava:guava:11.0.2'
implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:0.22.5'
implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:0.22.5'
// Note: These are Android Library projects
implementation project(':genericutils')
implementation project(':module2')
...
}
当我运行任务时copyBuildDependencies
,出现以下错误:
Executing task 'copyBuildDependencies'...
Executing tasks: [copyBuildDependencies]
Configuration on demand is an incubating feature.
FAILURE: Build failed with an exception.
* What went wrong:
Could not determine the dependencies of task ':BiometricInterfaceLib:copyBuildDependencies'.
> Could not resolve all task dependencies for configuration ':BiometricInterfaceLib:releaseCompileClasspath'.
> More than one variant of project :genericutils matches the consumer attributes:
- Configuration ':genericutils:releaseApiElements' variant android-aidl:
- Found artifactType 'android-aidl' but wasn't required.
- Required com.android.build.api.attributes.BuildTypeAttr 'release' and found compatible value 'release'.
- Found com.android.build.api.attributes.VariantAttr 'release' but wasn't required.
- Required com.android.build.gradle.internal.dependency.AndroidTypeAttr 'Aar' and found compatible value 'Aar'.
- Required org.gradle.usage 'java-api' and found compatible value 'java-api'.
- Configuration ':genericutils:releaseApiElements' variant android-classes:
- Found artifactType 'android-classes' but wasn't required.
- Required com.android.build.api.attributes.BuildTypeAttr 'release' and found compatible value 'release'.
- Found com.android.build.api.attributes.VariantAttr 'release' but wasn't required.
- Required com.android.build.gradle.internal.dependency.AndroidTypeAttr 'Aar' and found compatible value 'Aar'.
- Required org.gradle.usage 'java-api' and found compatible value 'java-api'.
- Configuration ':genericutils:releaseApiElements' variant android-manifest:
- Found artifactType 'android-manifest' but wasn't required.
- Required com.android.build.api.attributes.BuildTypeAttr 'release' and found compatible value 'release'.
- Found com.android.build.api.attributes.VariantAttr 'release' but wasn't required.
- Required com.android.build.gradle.internal.dependency.AndroidTypeAttr 'Aar' and found compatible value 'Aar'.
- Required org.gradle.usage 'java-api' and found compatible value 'java-api'.
- Configuration ':genericutils:releaseApiElements' variant android-renderscript:
- Found artifactType 'android-renderscript' but wasn't required.
- Required com.android.build.api.attributes.BuildTypeAttr 'release' and found compatible value 'release'.
- Found com.android.build.api.attributes.VariantAttr 'release' but wasn't required.
- Required com.android.build.gradle.internal.dependency.AndroidTypeAttr 'Aar' and found compatible value 'Aar'.
- Required org.gradle.usage 'java-api' and found compatible value 'java-api'.
- Configuration ':genericutils:releaseApiElements' variant jar:
- Found artifactType 'jar' but wasn't required.
- Required com.android.build.api.attributes.BuildTypeAttr 'release' and found compatible value 'release'.
- Found com.android.build.api.attributes.VariantAttr 'release' but wasn't required.
- Required com.android.build.gradle.internal.dependency.AndroidTypeAttr 'Aar' and found compatible value 'Aar'.
- Required org.gradle.usage 'java-api' and found compatible value 'java-api'.
> More than one variant of project :module2 matches the consumer attributes:
- Configuration ':module2:releaseApiElements' variant android-aidl:
- Found artifactType 'android-aidl' but wasn't required.
- Required com.android.build.api.attributes.BuildTypeAttr 'release' and found compatible value 'release'.
- Found com.android.build.api.attributes.VariantAttr 'release' but wasn't required.
- Required com.android.build.gradle.internal.dependency.AndroidTypeAttr 'Aar' and found compatible value 'Aar'.
- Required org.gradle.usage 'java-api' and found compatible value 'java-api'.
- Configuration ':module2:releaseApiElements' variant android-classes:
- Found artifactType 'android-classes' but wasn't required.
- Required com.android.build.api.attributes.BuildTypeAttr 'release' and found compatible value 'release'.
- Found com.android.build.api.attributes.VariantAttr 'release' but wasn't required.
- Required com.android.build.gradle.internal.dependency.AndroidTypeAttr 'Aar' and found compatible value 'Aar'.
- Required org.gradle.usage 'java-api' and found compatible value 'java-api'.
- Configuration ':module2:releaseApiElements' variant android-manifest:
- Found artifactType 'android-manifest' but wasn't required.
- Required com.android.build.api.attributes.BuildTypeAttr 'release' and found compatible value 'release'.
- Found com.android.build.api.attributes.VariantAttr 'release' but wasn't required.
- Required com.android.build.gradle.internal.dependency.AndroidTypeAttr 'Aar' and found compatible value 'Aar'.
- Required org.gradle.usage 'java-api' and found compatible value 'java-api'.
- Configuration ':module2:releaseApiElements' variant android-renderscript:
- Found artifactType 'android-renderscript' but wasn't required.
- Required com.android.build.api.attributes.BuildTypeAttr 'release' and found compatible value 'release'.
- Found com.android.build.api.attributes.VariantAttr 'release' but wasn't required.
- Required com.android.build.gradle.internal.dependency.AndroidTypeAttr 'Aar' and found compatible value 'Aar'.
- Required org.gradle.usage 'java-api' and found compatible value 'java-api'.
- Configuration ':module2:releaseApiElements' variant jar:
- Found artifactType 'jar' but wasn't required.
- Required com.android.build.api.attributes.BuildTypeAttr 'release' and found compatible value 'release'.
- Found com.android.build.api.attributes.VariantAttr 'release' but wasn't required.
- Required com.android.build.gradle.internal.dependency.AndroidTypeAttr 'Aar' and found compatible value 'Aar'.
- Required org.gradle.usage 'java-api' and found compatible value 'java-api'.
* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
* Get more help at https://help.gradle.org
BUILD FAILED in 2s
16:39:07: Task execution finished 'copyBuildDependencies'.
我可以使用排除模块选项,configurations.releaseCompileClasspath
但assembleRelease
任务失败,因为它找不到依赖项。
编辑:我创建了一个示例项目来帮助显示我所追求的结果和我遇到的问题:https ://gitlab.com/crunchy234/android-gradle-dependencies-export
--- 编辑 2 ---
需要库模块的依赖项而不是库的 Jar 的原因是可以创建 Xamarin 绑定库。
因此,Xamarin 绑定需要的是库的 AAR(示例代码中的主模块)和库依赖项的所有 Jars。例如:
mastermodule/build/dependencies/
├── animated-vector-drawable-28.0.0-alpha3.aar-classes.jar
├── annotations-13.0.jar
...
├── collections-28.0.0-alpha3.jar
├── common-1.1.1.jar
├── coordinatorlayout-28.0.0-alpha3.aar-classes.jar
...
etc
解决方案
如果我理解正确
- 您的项目是一个 Android 库项目。
- 您的复制任务尝试复制 AAR 库中的所有 jar。
- 重命名classes.jar。
可能下面就是你想要的。将此添加到根项目下的 build.gradle 中。
// Add this into the build.gradle under **root** project.
// Add the modules that you want to exclude from having this copyXXXJar task.
def modulesExcluded = [
'app',
'mastermodulewantedoutput'
]
subprojects { prj ->
// Skip excluded modules
if (modulesExcluded.contains(prj.name)) {
prj.afterEvaluate {
tasks['preBuild'].dependsOn(copyModuleJars)
}
return
}
prj.afterEvaluate {
/**
* Dynamically create task "copyXXXJar" according to build variant of each library module.
*/
android.libraryVariants.all { variant ->
def capitalizedVariantName = variant.name.capitalize()
def variantName = variant.flavorName
if (!variantName || variantName == "") {
variantName = variant.buildType.name
} else {
variantName += "-${variant.buildType.name}"
}
//================================================================================
// Define build/copy variant jar and copy to dependencies
//================================================================================
def copyJarTask = project.tasks.create("copy${capitalizedVariantName}Jar", Copy) {
group "Copy Jar"
description "Rename the classes.jar to ${project.name}-${variantName}.jar and copy it into dist folder."
def fromDirModule = "$buildDir/outputs/aar/${project.name}-${variantName}.aar"
def intoDirModule = "$rootDir/dependencies/$variant.buildType.name"
from(zipTree(fromDirModule))
into(intoDirModule)
include('*.jar')
include('libs/*.jar')
rename('classes.jar', "${project.name}-${variantName}.jar")
dependsOn "assemble${capitalizedVariantName}"
}
copyModuleJars.dependsOn(copyJarTask)
}
}
}
// Task to copy all the modules' jars. It can be run with command [ ./gradlew copyModuleJars ]
task copyModuleJars {
group = 'Copy Jar'
description = 'Copy the classes.jar from each module.'
}
运行以下命令进行验证
./gradlew copyModuleJars
希望能帮助到你。
---------已编辑 ----------
我检查了你的 gitlab 项目。看起来您只需要 .aar 中的 jar。我想说这可能会导致一些问题,因为您删除了关联的 res 文件、aidl 文件、资产和 R.txt 等,这些文件被认为是 .aar 库的必要部分。例如,您的依赖项之一 aar appcompat-v7-28.0.0-alpha3在您解压缩时实际上将具有以下布局,而不仅仅是classes.jar。
此外,您可以像我上面编辑的那样简单地修改modulesExcluded数组。并且可以去掉“ hasProperty() ”的条件检查。
输出将在“ $rootDir/dependencies ”下。如下所示:
- 调试
- genericutils-debug.jar
- mastermodule-debug.jar
- 发布
- genericutils-release.jar
- mastermodule-release.jar
这些 jars 是从您自己的源代码生成的,即您的genericutils和mastermodule源代码。如果库的传递依赖是“ .jar ”格式,它们将进入 .aar 的“ libs / ” ,如果它们是“ .aar ”格式,我认为你不能简单地选择它的classes.jar但除非您有一些特殊要求,否则请剥离其相关和必要的部分,并且那些缺失的部分对您的项目无关紧要。
--------编辑 2 ---------
如果您只关心源代码而不使用代码逻辑中的任何资源(res、R.txt、aidl、jni 等),例如您的genericutils模块可能就是这种情况,那么您可以简单地只拿起classes.jar。当您将它用作普通的 Java 库时,它不会引起任何问题。
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