lucene/gradle/native/disable-native.gradle

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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import org.apache.tools.ant.taskdefs.condition.Os
// This is the master switch to disable all tasks that compile
// native (cpp) code.
rootProject.ext {
buildNative = propertyOrDefault("build.native", false).toBoolean()
}
// Explicitly list all projects that should be configured for native extensions.
// We could scan for projects with a the cpp-library plugin but this is faster.
def nativeProjects = allprojects.findAll {it.path in [
":lucene:misc:native"
]}
def javaProjectsWithNativeDeps = allprojects.findAll {it.path in [
":lucene:misc"
]}
// Set up defaults for projects with native dependencies.
configure(javaProjectsWithNativeDeps, {
configurations {
nativeDeps {
attributes {
attributes.attribute(Usage.USAGE_ATTRIBUTE, objects.named(Usage.class, Usage.NATIVE_RUNTIME))
attributes.attribute(CppBinary.OPTIMIZED_ATTRIBUTE, false)
}
}
}
plugins.withType(JavaPlugin) {
ext {
testOptions += [
[propName: 'tests.native', value: buildNative, description: "Enable tests that require native extensions."]
]
nativeDepsDir = file("${buildDir}/nativeDeps")
}
// Only copy and attach native deps if native build is enabled.
if (buildNative && Os.isFamily(Os.FAMILY_WINDOWS)) {
task copyNativeDeps(type: Sync) {
from configurations.nativeDeps
into nativeDepsDir
}
tasks.withType(Test) {
dependsOn copyNativeDeps
systemProperty "java.library.path", nativeDepsDir
}
}
}
})
// If native build is disabled we just disable all tasks in the active task set that
// originate from "native" projects.
//
// Perhaps there is a cleaner way to do it but removing their references from
// settings.gradle would remove them from IDE detection, dependency resolution, etc.
// This way seems better.
if (!buildNative) {
gradle.taskGraph.whenReady { taskGraph ->
def tasks = taskGraph.getAllTasks()
tasks.findAll { task -> task.project in nativeProjects }.each { task ->
task.enabled = false
}
}
}