Files
spring-framework/gradle/spring-module.gradle
Brian Clozel a8d553218c Introduce Gradle Toolchain support in build
Prior to this commit, the Spring Framework build would rely on
setting a custom Java HOME for building all sources and tests
with that JDK.

This approach is not flexible enough, since we would be testing
the source compatibility against a recent JDK, but not a common
case experienced by the community: compiling and running
application code with a recent JDK and the official, JDK8-based
Framework artifacts.
This method is also limiting our choice of JDKs to the ones
currently supported by Gradle itself.

This commit introduces the support of Gradle JVM Toolchains in
the Spring Framework build.

We can now select a specific JDK for compiling the main
SourceSets (Java, Groovy and Kotlin) and another one for
compiling and running the test SourceSets:

`./gradlew check -PmainToolChain=8 -PtestToolchain=15`

Gradle will automatically find the JDKs present on the host or
download one automcatically. You can find out about the ones
installed on your host using:

`./gradlew -q javaToolchains`

Finally, this commit also refactors the CI infrastructure to:

* only have a single CI image (with all the supported JDKs)
* use this new feature to compile with JDK8 but test it
against JDK11 and JDK15.

Closes gh-25787
2021-03-15 14:33:41 +01:00

99 lines
2.9 KiB
Groovy

apply plugin: 'java-library'
apply plugin: 'org.springframework.build.compile'
apply plugin: 'org.springframework.build.optional-dependencies'
// Uncomment the following for Shadow support in the jmhJar block.
// Currently commented out due to ZipException: archive is not a ZIP archive
// apply plugin: 'com.github.johnrengelman.shadow'
apply plugin: 'me.champeau.gradle.jmh'
apply from: "$rootDir/gradle/publications.gradle"
dependencies {
jmh 'org.openjdk.jmh:jmh-core:1.25'
jmh 'org.openjdk.jmh:jmh-generator-annprocess:1.25'
jmh 'net.sf.jopt-simple:jopt-simple:4.6'
}
jmh {
duplicateClassesStrategy = DuplicatesStrategy.EXCLUDE
}
jmhJar {
// Uncomment the following for Shadow's Transformer support.
// mergeServiceFiles()
// append('META-INF/spring.handlers')
// append('META-INF/spring.schemas')
// append('META-INF/spring.tooling')
exclude 'LICENSE'
exclude 'THIRD-PARTY'
exclude 'META-INF/license.txt'
exclude 'META-INF/notice.txt'
exclude 'META-INF/DEPENDENCIES'
exclude 'META-INF/LICENSE*'
exclude 'META-INF/NOTICE'
exclude 'META-INF/THIRD-PARTY'
}
jar {
manifest.attributes["Implementation-Title"] = project.name
manifest.attributes["Implementation-Version"] = project.version
manifest.attributes["Automatic-Module-Name"] = project.name.replace('-', '.') // for Jigsaw
manifest.attributes["Created-By"] =
"${System.getProperty("java.version")} (${System.getProperty("java.specification.vendor")})"
from("${rootDir}/src/docs/dist") {
include "license.txt"
include "notice.txt"
into "META-INF"
expand(copyright: new Date().format("yyyy"), version: project.version)
}
}
normalization {
runtimeClasspath {
ignore "META-INF/MANIFEST.MF"
}
}
javadoc {
description = "Generates project-level javadoc for use in -javadoc jar"
options.encoding = "UTF-8"
options.memberLevel = JavadocMemberLevel.PROTECTED
options.author = true
options.header = project.name
options.use = true
options.links(project.ext.javadocLinks)
options.addStringOption("Xdoclint:none", "-quiet")
// Suppress warnings due to cross-module @see and @link references.
// Note that global 'api' task does display all warnings.
logging.captureStandardError LogLevel.INFO
logging.captureStandardOutput LogLevel.INFO // suppress "## warnings" message
}
task sourcesJar(type: Jar, dependsOn: classes) {
duplicatesStrategy = DuplicatesStrategy.EXCLUDE
archiveClassifier.set("sources")
from sourceSets.main.allSource
// Don't include or exclude anything explicitly by default. See SPR-12085.
}
task javadocJar(type: Jar) {
archiveClassifier.set("javadoc")
from javadoc
}
publishing {
publications {
mavenJava(MavenPublication) {
from components.java
artifact sourcesJar
artifact javadocJar
}
}
}
// Disable publication of test fixture artifacts.
components.java.withVariantsFromConfiguration(configurations.testFixturesApiElements) { skip() }
components.java.withVariantsFromConfiguration(configurations.testFixturesRuntimeElements) { skip() }