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build.gradle
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import de.undercouch.gradle.tasks.download.Download
buildscript {
dependencies {
if (JavaVersion.current() >= JavaVersion.VERSION_11) {
// Code formatting; defines targets "spotlessApply" and "spotlessCheck".
// https://github.com/diffplug/spotless/tags ; see tags starting "gradle/"
// Only works on JDK 11+.
classpath 'com.diffplug.spotless:spotless-plugin-gradle:7.0.2'
}
}
}
plugins {
// https://plugins.gradle.org/plugin/com.github.johnrengelman.shadow
id 'com.github.johnrengelman.shadow' version '8.1.1'
// https://plugins.gradle.org/plugin/de.undercouch.download
id 'de.undercouch.download' version '5.6.0'
id 'java'
// https://github.com/tbroyer/gradle-errorprone-plugin
id 'net.ltgt.errorprone' version '4.1.0'
// https://docs.gradle.org/current/userguide/eclipse_plugin.html
id 'eclipse'
// To show task list as a tree, run: ./gradlew <taskname> taskTree
id 'com.dorongold.task-tree' version '4.0.0'
}
apply plugin: 'de.undercouch.download'
// There is another `repositories { ... }` block below; if you change this one, change that one as well.
repositories {
maven { url = 'https://oss.sonatype.org/content/repositories/snapshots/'}
mavenCentral()
}
def majorVersionToInt(majorVersionString) {
if (majorVersionString.endsWith("-ea")) {
majorVersionString = majorVersionString.substring(0, majorVersionString.length() - 3)
}
return Integer.valueOf(majorVersionString)
}
ext {
release = false
// On a Java 8 JVM, use error-prone javac and source/target 8.
// On a Java 9+ JVM, use the host javac, default source/target, and required module flags.
isJava8 = JavaVersion.current() == JavaVersion.VERSION_1_8
// The int corresponding to the major version of the current JVM.
currentRuntimeJavaVersion = majorVersionToInt(JavaVersion.current().getMajorVersion())
// As of 2024-12-24, delombok doesn't yet support JDK 24; see https://projectlombok.org/changelog .
// Keep in sync with check in docs/examples/lombok/Makefile
skipDelombok = currentRuntimeJavaVersion >= 24
parentDir = file("${rootDir}/../").absolutePath
// NO-AFU
// annotationTools = "${parentDir}/annotation-tools"
// afu = "${annotationTools}/annotation-file-utilities"
jtregHome = "${parentDir}/jtreg"
gitScriptsHome = "${project(':checker').projectDir}/bin-devel/.git-scripts"
plumeScriptsHome = "${project(':checker').projectDir}/bin-devel/.plume-scripts"
htmlToolsHome = "${project(':checker').projectDir}/bin-devel/.html-tools"
doLikeJavacHome = "${project(':checker').projectDir}/bin/.do-like-javac"
javadocMemberLevel = JavadocMemberLevel.PROTECTED
// The local git repository, typically in the .git directory, but not for worktrees.
// This value is always overwritten, but Gradle needs the variable to be initialized.
localRepo = '.git'
versions = [
autoValue : '1.11.0',
errorprone : '2.36.0',
hashmapUtil : '0.0.1',
junit : '4.13.2',
lombok : '1.18.36',
// plume-util includes a version of reflection-util. When updating ensure the versions are consistent.
plumeUtil : '1.9.0',
reflectionUtil : '1.1.3',
]
}
// Enable exec/javaexec
interface InjectedExecOps {
@Inject
ExecOperations getExecOps()
}
// Keep in sync with check in
// framework/src/main/java/org/checkerframework/framework/source/SourceChecker.java .
switch (JavaVersion.current()) {
case JavaVersion.VERSION_1_8:
case JavaVersion.VERSION_11:
case JavaVersion.VERSION_17:
case JavaVersion.VERSION_21:
break; // Supported versions
default:
logger.info('The Checker Framework has only been tested with JDK 8, 11, 17, and 21.' +
' You are using JDK ' + JavaVersion.current().majorVersion + '.');
break;
}
task setLocalRepo(type:Exec) {
commandLine 'git', 'worktree', 'list'
standardOutput = new ByteArrayOutputStream()
doLast {
String worktreeList = standardOutput.toString()
localRepo = worktreeList.substring(0, worktreeList.indexOf(' ')) + '/.git'
}
}
// No group so it does not show up in the output of `gradlew tasks`
task installGitHooks(type: Copy, dependsOn: 'setLocalRepo') {
description = 'Copies git hooks to .git directory'
from files('checker/bin-devel/git.post-merge', 'checker/bin-devel/git.pre-commit')
rename('git\\.(.*)', '$1')
into localRepo + '/hooks'
}
if (currentRuntimeJavaVersion >= 11) {
apply plugin: 'com.diffplug.spotless'
spotless {
// Resolve the Spotless plugin dependencies from the buildscript repositories rather than the
// project repositories. That way the spotless plugin does not use the locally built version of
// checker-qual as a dependency. Without this, errors like the follow are issued when running
// a spotless task without a locally-built version of checker-qual.jar:
// Could not determine the dependencies of task ':checker-qual:spotlessCheck'.
// > Could not create task ':checker-qual:spotlessJavaCheck'.
// > Could not create task ':checker-qual:spotlessJava'.
// > File signature can only be created for existing regular files, given:
// .../checker-framework/checker-qual/build/libs/checker-qual-3.25.1-SNAPSHOT.jar
predeclareDepsFromBuildscript()
}
spotlessPredeclare {
// Put all the formatters that have dependencies here. Without this, errors like the following
// will happen:
// Could not determine the dependencies of task ':spotlessCheck'.
// > Could not create task ':spotlessJavaCheck'.
// > Could not create task ':spotlessJava'.
// > Add a step with [com.google.googlejavaformat:google-java-format:1.15.0] into the `spotlessPredeclare` block in the root project.
java {
googleJavaFormat()
}
groovyGradle {
greclipse()
}
}
}
allprojects {
// Increment the minor version (second number) rather than just the patch
// level (third number) if:
// * any new checkers have been added, or
// * backward-incompatible changes have been made to APIs or elsewhere.
// To make a snapshot release: ./gradlew publish
version = '3.42.0-eisop6-SNAPSHOT'
tasks.withType(JavaCompile).configureEach {
options.fork = true
}
apply plugin: 'java'
apply plugin: 'eclipse'
apply plugin: 'com.github.johnrengelman.shadow'
apply plugin: 'de.undercouch.download'
apply plugin: 'net.ltgt.errorprone'
group = 'io.github.eisop'
// Keep in sync with "repositories { ... }" block above.
repositories {
maven { url = 'https://oss.sonatype.org/content/repositories/snapshots/'}
mavenCentral()
}
configurations {
// This is required to run the Checker Framework on JDK 8.
javacJar
// Holds the combined classpath of all subprojects including the subprojects themselves.
allProjects
// Exclude checker-qual dependency added by Error Prone to avoid a circular dependency.
annotationProcessor.exclude group:'org.checkerframework', module:'checker-qual'
}
dependencies {
javacJar group: 'com.google.errorprone', name: 'javac', version: "9+181-r4173-1"
errorproneJavac("com.google.errorprone:javac:9+181-r4173-1")
allProjects subprojects
}
eclipse.classpath {
defaultOutputDir = file("build/default")
file.whenMerged { cp ->
cp.entries.forEach { cpe ->
if (cpe instanceof org.gradle.plugins.ide.eclipse.model.SourceFolder) {
cpe.output = cpe.output.replace "bin/", "build/classes/java/"
}
if (cpe instanceof org.gradle.plugins.ide.eclipse.model.Output) {
cpe.path = cpe.path.replace "bin/", "build/"
}
}
}
}
ext {
// A list of add-export and add-open arguments to be used when running the Checker Framework.
// Keep this list in sync with the lists in CheckerMain#getExecArguments,
// the sections with labels "javac-jdk11-non-modularized", "maven", and "sbt" in the manual
// and in the checker-framework-gradle-plugin, CheckerFrameworkPlugin#applyToProject
compilerArgsForRunningCF = [
// These are required in Java 16+ because the --illegal-access option is set to deny
// by default. None of these packages are accessed via reflection, so the module
// only needs to be exported, but not opened.
'--add-exports',
'jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED',
'--add-exports',
'jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED',
'--add-exports',
'jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED',
'--add-exports',
'jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED',
'--add-exports',
'jdk.compiler/com.sun.tools.javac.model=ALL-UNNAMED',
'--add-exports',
'jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED',
'--add-exports',
'jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED',
'--add-exports',
'jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED',
// Required because the Checker Framework reflectively accesses private members in com.sun.tools.javac.comp.
'--add-opens',
'jdk.compiler/com.sun.tools.javac.comp=ALL-UNNAMED',
]
}
if (currentRuntimeJavaVersion >= 11) {
apply plugin: 'com.diffplug.spotless'
spotless {
// If you add any formatters to this block that require dependencies, then you must also
// add them to spotlessPredeclare block.
def doNotFormat = [
'checker/bin-devel/.git-scripts/**',
'checker/bin-devel/.plume-scripts/**',
'checker/tests/ainfer-*/annotated/*',
'dataflow/manual/examples/',
'**/nullness-javac-errors/*',
'**/calledmethods-delomboked/*',
'**/returnsreceiverdelomboked/*',
'**/build/**',
'*/dist/**',
]
if (currentRuntimeJavaVersion < 14) {
doNotFormat += ['**/*record*/']
}
if (currentRuntimeJavaVersion < 16) {
// TODO: directories should be renamed `-switchexpr` or some such,
// as they only contain examples for switch expressions, which were
// added in Java 14, not Java 17.
doNotFormat += ['**/java17/']
}
if (currentRuntimeJavaVersion < 21) {
doNotFormat += ['**/java21/']
}
format 'misc', {
// define the files to apply `misc` to
target '*.md', '*.tex', '.gitignore', 'Makefile'
targetExclude doNotFormat
// define the steps to apply to those files
leadingTabsToSpaces(2)
trimTrailingWhitespace()
// endWithNewline() // Don't want to end empty files with a newline
}
java {
def targets = [
// add target folders here
'checker',
'checker-qual',
'checker-util',
'dataflow',
'docs/examples',
'docs/tutorial',
'framework',
'framework-test',
'javacutil',
]
targets = targets.collectMany {
[
// must call toString() to convert GString to String
"${it}/**/*.java".toString(),
"${it}/**/*.ajava".toString()
]
}
target targets
targetExclude doNotFormat
googleJavaFormat().aosp()
importOrder('com', 'jdk', 'lib', 'lombok', 'org', 'java', 'javax')
formatAnnotations().addTypeAnnotation("PolyInitialized").addTypeAnnotation("PolyVP").addTypeAnnotation("ReceiverDependentQual")
}
groovyGradle {
target '**/*.gradle'
targetExclude doNotFormat
greclipse() // which formatter Spotless should use to format .gradle files.
leadingTabsToSpaces(4)
trimTrailingWhitespace()
// endWithNewline() // Don't want to end empty files with a newline
}
}
}
test {
minHeapSize = "256m" // initial heap size
maxHeapSize = "4g" // maximum heap size
}
// configurations.errorprone is no longer resolvable, work around this.
def errorproneProcessorCustom = configurations.resolvable("errorproneProcessorCustom") {
extendsFrom(configurations.errorprone)
}
// After all the tasks have been created, modify some of them.
afterEvaluate {
configurations {
checkerFatJar {
canBeConsumed = false
canBeResolved = true
}
}
dependencies {
checkerFatJar(project(path: ':checker', configuration: 'fatJar'))
}
// Add the fat checker.jar to the classpath of every Javadoc task. This allows Javadoc in
// any module to reference classes in any other module.
// Also, build and use ManualTaglet as a taglet.
tasks.withType(Javadoc) {
// Similar test in framework-test/build.gradle
def tagletVersion = isJava8 ? 'tagletJdk8' : 'taglet'
dependsOn(':checker:shadowJar')
dependsOn(":framework-test:${tagletVersion}Classes")
doFirst {
options.encoding = 'UTF-8'
if (!name.equals('javadocDoclintAll')) {
options.memberLevel = javadocMemberLevel
}
classpath += configurations.getByName('checkerFatJar').asFileTree
if (isJava8) {
classpath += configurations.javacJar
}
options.taglets 'org.checkerframework.taglet.ManualTaglet'
options.tagletPath(project(':framework-test').sourceSets."${tagletVersion}".output.classesDirs.getFiles() as File[])
// This file is looked for by Javadoc.
file("${destinationDir}/resources/fonts/").mkdirs()
ant.touch(file: "${destinationDir}/resources/fonts/dejavu.css")
if (!isJava8) {
options.addBooleanOption('-add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED', true)
options.addBooleanOption('-add-exports=jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED', true)
options.addBooleanOption('-add-exports=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED', true)
options.addBooleanOption('-add-exports=jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED', true)
options.addBooleanOption('-add-exports=jdk.compiler/com.sun.tools.javac.model=ALL-UNNAMED', true)
options.addBooleanOption('-add-exports=jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED', true)
options.addBooleanOption('-add-exports=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED', true)
options.addBooleanOption('-add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED', true)
options.addBooleanOption('-add-exports=jdk.compiler/com.sun.tools.javac.comp=ALL-UNNAMED', true)
}
// "-Xwerror" requires Javadoc everywhere. Currently, CI jobs require Javadoc only
// on changed lines. Enable -Xwerror in the future when all Javadoc exists.
// options.addBooleanOption('Xwerror', true)
options.addStringOption('Xmaxwarns', '99999')
}
}
// Add standard javac options
tasks.withType(JavaCompile) { compilationTask ->
dependsOn(':installGitHooks')
String useJdkCompilerProp = project.getProperties().get('useJdkCompiler')
int useJdkCompiler
if (useJdkCompilerProp == null) {
// If the property is not given, use the same version as the runtime.
useJdkCompiler = currentRuntimeJavaVersion
} else {
useJdkCompiler = majorVersionToInt(useJdkCompilerProp)
boolean useToolchains = (currentRuntimeJavaVersion != useJdkCompiler)
if (!isJava8 && useToolchains) {
// This uses the requested Java compiler to compile all code.
// CI test test-cftests-junit-jdk21 runs the JUnit tests on the different JDK versions,
// to ensure there is no version mismatch between compiled-against javac APIs and runtime APIs.
// https://docs.gradle.org/current/userguide/toolchains.html
// This property is final on Java 8, so don't set it then.
javaCompiler = javaToolchains.compilerFor {
languageVersion = JavaLanguageVersion.of(useJdkCompiler)
}
}
}
// Sorting is commented out because it disables incremental compilation.
// Uncomment when needed.
// // Put source files in deterministic order, for debugging.
// compilationTask.source = compilationTask.source.sort()
// This test is for whether the Checker Framework supports (runs under) Java 8.
// Currently, the Checker Framework does support Java 8.
if (true) {
// Using `options.release.set(8)` here leads to compilation
// errors such as "package com.sun.source.tree does not exist".
sourceCompatibility = 8
targetCompatibility = 8
// Because the target is 8, all of the public compiler classes are accessible, so
// --add-exports are not required (nor are they allowed with target 8). See
// https://openjdk.org/jeps/247 for details on compiling for older versions.
} else {
// This makes the class files Java 11, and then the Checker Framework would not run under Java 8.
options.release.set(11)
options.compilerArgs += [
'--add-exports',
'jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED',
'--add-exports',
'jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED',
'--add-exports',
'jdk.compiler/com.sun.tools.javac.comp=ALL-UNNAMED',
'--add-exports',
'jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED',
'--add-exports',
'jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED',
'--add-exports',
'jdk.compiler/com.sun.tools.javac.model=ALL-UNNAMED',
'--add-exports',
'jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED',
'--add-exports',
'jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED',
'--add-exports',
'jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED',
]
// This is equivalent to writing "exports jdk.compiler/... to ALL-UNNAMED" in the
// module-info.java of jdk.compiler, so corresponding --add-opens are only required for
// reflective access to private members.
//
// From https://openjdk.org/jeps/261, Section titled: "Breaking encapsulation"
// "The effect of each instance [of --add-exports] is to add a qualified export of the
// named package from the source module to the target module. This is, essentially, a
// command-line form of an exports clause in a module declaration[...].
// [...]
// The --add-exports option enables access to the public types of a specified package.
// It is sometimes necessary to go further and enable access to all non-public elements
// via the setAccessible method of the core reflection API. The --add-opens option can
// be used, at run time, to do this."
}
options.failOnError = true
options.deprecation = true
// -options: To not get a warning about missing bootstrap classpath (when using Java 9 and `-source 8`).
// -fallthrough: Don't check fallthroughs. Instead, use Error Prone. Its
// warnings are suppressible with a "// fall through" comment.
// -classfile: classgraph jar file and https://bugs.openjdk.org/browse/JDK-8190452
String lint = '-Xlint:-options,-fallthrough,-classfile'
// Java 8 uses the Error Prone javac, not what is requested with useJdkCompiler.
// So there is no need to set additional lint options.
if (!isJava8) {
if (useJdkCompiler >= 21) {
// TODO: Ignore this-escape for now, we may want to review and suppress each one later.
lint +=',-this-escape'
}
if (useJdkCompiler >= 23) {
// TODO: Ignore dangling-doc-comments for now, we may want to fix them later.
lint +=',-dangling-doc-comments'
}
}
options.compilerArgs += [
'-g',
'-Werror',
lint,
'-Xlint',
]
options.encoding = 'UTF-8'
options.fork = true
if (isJava8) {
options.forkOptions.jvmArgs += [
"-Xbootclasspath/p:${configurations.javacJar.asPath}".toString()
]
}
// Error Prone depends on checker-qual.jar, so don't run it on that project to avoid a circular dependency.
if ((compilationTask.name.equals('compileJava') || compilationTask.name.equals('compileTestJava')) && !project.name.startsWith('checker-qual')) {
// Error Prone must be available in the annotation processor path
options.annotationProcessorPath = errorproneProcessorCustom.get()
// Enable Error Prone
options.errorprone.enabled = (useJdkCompiler >= 17) && (useJdkCompiler <= 23)
options.errorprone.disableWarningsInGeneratedCode = true
options.errorprone.errorproneArgs = [
// Many compiler classes are interned.
'-Xep:ReferenceEquality:OFF',
// These might be worth fixing.
'-Xep:DefaultCharset:OFF',
// Not useful to suggest Splitter; maybe clean up.
'-Xep:StringSplitter:OFF',
// Too broad, rejects seemingly-correct code.
'-Xep:EqualsGetClass:OFF',
// Not a real problem
'-Xep:MixedMutabilityReturnType:OFF',
// Don't want to add a dependency to ErrorProne.
'-Xep:AnnotateFormatMethod:OFF',
// Warns for every use of "@checker_framework.manual"
'-Xep:InvalidBlockTag:OFF',
// Recommends writing @InlineMe which is an Error-Prone-specific annotation
'-Xep:InlineMeSuggester:OFF',
// Recommends writing @CanIgnoreReturnValue which is an Error-Prone-specific annotation.
// It would be great if Error Prone recognized the @This annotation.
'-Xep:CanIgnoreReturnValueSuggester:OFF',
// Should be turned off when using the Checker Framework.
'-Xep:ExtendsObject:OFF',
// For Visitors it is convenient to just pass a Void parameter.
'-Xep:VoidUsed:OFF',
// -Werror halts the build if Error Prone issues a warning, which ensures that
// the errors get fixed. On the downside, Error Prone (or maybe the compiler?)
// stops as soon as it issues one warning, rather than outputting them all.
// https://github.com/google/error-prone/issues/436
'-Werror',
]
if (!isJava8) {
// Options needed for Error Prone on Java 16+, but don't hurt on Java 9+
options.forkOptions.jvmArgs += [
'--add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED',
'--add-exports=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED',
'--add-exports=jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED',
'--add-exports=jdk.compiler/com.sun.tools.javac.model=ALL-UNNAMED',
'--add-exports=jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED',
'--add-exports=jdk.compiler/com.sun.tools.javac.processing=ALL-UNNAMED',
'--add-exports=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED',
'--add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED',
'--add-opens=jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED',
'--add-opens=jdk.compiler/com.sun.tools.javac.comp=ALL-UNNAMED',
]
}
} else {
options.errorprone.enabled = false
}
}
} // end afterEvaluate
} // end allProjects
task version(group: 'Documentation') {
description = 'Print Checker Framework version'
doLast {
println version
}
}
/**
* Creates a task that runs the checker on the main source set of each subproject. The task is named
* "check${taskName}", for example "checkPurity" or "checkNullness".
*
* @param projectName name of the project
* @param taskName short name (often the checker name) to use as part of the task name
* @param checker fully qualified name of the checker to run
* @param args list of arguments to pass to the checker
*/
def createCheckTypeTask(projectName, taskName, checker, args = []) {
project("${projectName}").tasks.create(name: "check${taskName}", type: JavaCompile, dependsOn: ':checker:shadowJar') {
description = "Run the ${taskName} Checker on the main sources."
group = 'Verification'
// Always run the task.
outputs.upToDateWhen { false }
source = project("${projectName}").sourceSets.main.java
classpath = files(project("${projectName}").compileJava.classpath,project(':checker-qual').sourceSets.main.output)
destinationDirectory = file("${buildDir}")
options.annotationProcessorPath = files(project(':checker').tasks.shadowJar.archiveFile)
options.compilerArgs += [
'-processor',
"${checker}",
'-proc:only',
'-Xlint:-processing',
'-Xmaxerrs',
'10000',
'-Xmaxwarns',
'10000',
'-ArequirePrefixInWarningSuppressions',
'-AwarnUnneededSuppressions',
'-AwarnRedundantAnnotations',
'-AnoJreVersionCheck',
]
options.compilerArgs += args
options.forkOptions.jvmArgs += ['-Xmx2g']
if (isJava8) {
options.compilerArgs += [
'-source',
'8',
'-target',
'8'
]
} else {
options.fork = true
options.forkOptions.jvmArgs += compilerArgsForRunningCF
}
}
}
task htmlValidate(type: Exec, group: 'Format') {
description = 'Validate that HTML files are well-formed'
executable 'html5validator'
args = [
'--ignore',
'/api/',
'/build/',
'/docs/manual/manual.html',
'/docs/manual/plume-bib/docs/index.html',
'/checker/jdk/nullness/src/java/lang/ref/package.html'
]
}
def javadocDirs = [
project(':checker').sourceSets.main.allJava,
project(':checker').sourceSets.test.allJava,
project(':checker-qual').sourceSets.main.allJava,
project(':checker-util').sourceSets.main.allJava,
project(':checker-util').sourceSets.test.allJava,
project(':dataflow').sourceSets.main.allJava,
project(':dataflow').sourceSets.test.allJava,
project(':framework').sourceSets.main.allJava,
project(':framework').sourceSets.test.allJava,
project(':framework-test').sourceSets.main.allJava,
project(':framework-test').sourceSets.test.allJava,
project(':javacutil').sourceSets.main.allJava
]
def requireJavadocDirs = javadocDirs
project(':checker').afterEvaluate {
requireJavadocDirs += project(':checker').sourceSets.testannotations.allJava
}
project(':framework').afterEvaluate {
requireJavadocDirs += project(':framework').sourceSets.testannotations.allJava
}
// `gradle allJavadoc` builds the Javadoc for all modules in `docs/api`.
// This is what is published to checkerframework.org.
// `gradle javadoc` builds the Javadoc for each sub-project in <subproject>/build/docs/javadoc/ .
// It's needed to create the Javadoc jars that we release in Maven Central.
// To make javadoc for only one subproject, run `./gradlew javadoc`
// in the subproject or `./gradlew :checker:javadoc` at the top level.
task allJavadoc(type: Javadoc, group: 'Documentation') {
description = 'Generates API documentation that includes all the modules.'
dependsOn(':checker:shadowJar', 'getPlumeScripts', 'getHtmlTools')
destinationDir = file("${rootDir}/docs/api")
source javadocDirs
def injected = project.objects.newInstance(InjectedExecOps)
doFirst {
source(
project(':framework-test').sourceSets."${isJava8 ? 'tagletJdk8' : 'taglet'}".allJava
)
}
classpath = configurations.allProjects
if (isJava8) {
classpath += configurations.javacJar
}
doLast {
copy {
from 'docs/logo/Checkmark/CFCheckmark_favicon.png'
rename('CFCheckmark_favicon.png', 'favicon-checkerframework.png')
into "${rootDir}/docs/api"
}
injected.execOps.exec {
workingDir file("${rootDir}/docs/api")
executable "${htmlToolsHome}/html-add-favicon"
args += [
'.',
'favicon-checkerframework.png'
]
}
}
}
// See documentation for allJavadoc task.
javadoc.dependsOn(allJavadoc)
configurations {
requireJavadoc
}
dependencies {
requireJavadoc 'org.plumelib:require-javadoc:1.0.9'
}
task requireJavadoc(type: JavaExec, group: 'Documentation') {
description = 'Ensures that Javadoc documentation exists in source code.'
mainClass = 'org.plumelib.javadoc.RequireJavadoc'
classpath = configurations.requireJavadoc
// Convert each srcDir to its absolute path and flatten the list
args requireJavadocDirs.collect { it.srcDirs*.absolutePath }.flatten()
}
/**
* Creates a task named taskName that runs javadoc with the -Xdoclint:all option.
*
* @param taskName the name of the task to create
* @param taskDescription description of the task
* @param memberLevel the JavadocMemberLevel to use
* @return the new task
*/
def createJavadocTask(taskName, taskDescription, memberLevel) {
tasks.create(name: taskName, type: Javadoc) {
description = taskDescription
destinationDir = file("${rootDir}/docs/tmpapi")
destinationDir.mkdirs()
subprojects.forEach {
if (!it.name.startsWith('checker-qual-android')) {
source += it.sourceSets.main.allJava
}
}
classpath = configurations.allProjects
destinationDir.deleteDir()
options.memberLevel = memberLevel
options.addBooleanOption('Xdoclint:all', true)
options.addStringOption('Xmaxwarns', '99999')
// options.addStringOption('skip', 'ClassNotToCheck|OtherClass')
}
}
createJavadocTask('javadocDoclintAll', 'Runs javadoc with -Xdoclint:all option.', JavadocMemberLevel.PRIVATE)
task manual(group: 'Documentation') {
description = 'Build the manual'
def injected = project.objects.newInstance(InjectedExecOps)
doLast {
injected.execOps.exec {
workingDir = file('docs/manual')
commandLine 'make', 'all'
}
}
}
// No group so it does not show up in the output of `gradlew tasks`
task downloadJtreg(type: Download) {
description = 'Downloads and unpacks jtreg.'
onlyIf { !(new File("${jtregHome}/lib/jtreg.jar").exists()) }
// src 'https://ci.adoptopenjdk.net/view/Dependencies/job/jtreg/lastSuccessfulBuild/artifact/jtreg-4.2.0-tip.tar.gz'
// If ci.adoptopenjdk.net is down, use this copy.
// src 'https://checkerframework.org/jtreg-4.2.0-tip.tar.gz'
// dest new File(buildDir, 'jtreg-4.2.0-tip.tar.gz')
// src 'https://builds.shipilev.net/jtreg/jtreg4.2-b16.zip'
src 'https://builds.shipilev.net/jtreg/jtreg-7.5+1.zip'
dest new File(buildDir, 'jtreg.zip')
overwrite true
retries 3
def injected = project.objects.newInstance(InjectedExecOps)
doLast {
copy {
// Use 'tarTree' when downloading a .tar.gz file
from zipTree(dest)
into "${jtregHome}/.."
}
injected.execOps.exec {
commandLine('chmod', '+x', "${jtregHome}/bin/jtdiff", "${jtregHome}/bin/jtreg")
}
}
}
/**
* Quietly clones the given git repository, {@code url}, to {@code directory} at a depth of 1.
*
* @param url git repository to clone
* @param directory where to clone
* @param ignoreError whether to fail the build if the clone command fails
* @param extraArgs any extra arguments to pass to git
*/
void clone(url, directory, ignoreError, extraArgs = []){
def injected = project.objects.newInstance(InjectedExecOps)
injected.execOps.exec {
workingDir file("${directory}/../")
executable 'git'
args = [
'clone',
'-q',
'--filter=blob:none',
url,
file(directory).toPath().last()
]
args += extraArgs
ignoreExitValue = ignoreError
}
// TODO: not sure this does what it is supposed to.
// timeout = Duration.ofSeconds(60)
}
/**
* Creates a task named {@code taskName} that updates or clones the git repository at
* {@code url} into {@code directory}. If the clone command fails, the task waits
* a minute and then trys again.
*
* @param taskName name of the created task
* @param url location of the git repository
* @param directory where to clone the repository
* @param extraArgs arguments to pass to the git command
*/
def createCloneTask(taskName, url, directory, extraArgs = []) {
tasks.create(name: taskName) {
description = "Obtain or update ${url}"
// Always run.
outputs.upToDateWhen { false }
def injected = project.objects.newInstance(InjectedExecOps)
doLast {
if (file(directory).exists()) {
injected.execOps.exec {
workingDir file(directory)
executable 'git'
args = ['pull', '-q']
ignoreExitValue = true
}
// TODO: not sure this does what it is supposed to.
// timeout = Duration.ofSeconds(60)
} else {
try {
clone(url, directory, true, extraArgs)
} catch (Throwable t) {
println "Exception while cloning ${url}"
t.printStackTrace()
}
if (!file(directory).exists()) {
println "Cloning failed, will try again in 1 minute: clone(${url}, ${directory}, true, ${extraArgs})"
sleep(60000) // wait 1 minute, then try again
clone(url, directory, false, extraArgs)
}
}
}
}
}
createCloneTask('getGitScripts', 'https://github.com/eisop-plume-lib/git-scripts.git', gitScriptsHome)
createCloneTask('getPlumeScripts', 'https://github.com/eisop-plume-lib/plume-scripts.git', plumeScriptsHome)
createCloneTask('getHtmlTools', 'https://github.com/plume-lib/html-tools.git', htmlToolsHome)
createCloneTask('getDoLikeJavac', 'https://github.com/opprop/do-like-javac.git', doLikeJavacHome)
// No group so it does not show up in the output of `gradlew tasks`
task pythonIsInstalled(type: Exec) {
description = 'Check that the python3 executable is installed.'
executable = 'python3'
args '--version'
}
task tags {
group = 'Emacs'
description = 'Create Emacs TAGS table'
def injected = project.objects.newInstance(InjectedExecOps)
doLast {
injected.execOps.exec {
commandLine 'etags', '-i', 'checker/TAGS', '-i', 'checker-qual/TAGS', '-i', 'checker-util/TAGS', '-i', 'dataflow/TAGS', '-i', 'framework/TAGS', '-i', 'framework-test/TAGS', '-i', 'javacutil/TAGS', '-i', 'docs/manual/TAGS'
}
injected.execOps.exec {
commandLine 'make', '-C', 'docs/manual', 'tags'
}
}
}
subprojects {
configurations {
errorprone
annotatedGuava
}
dependencies {
// https://mvnrepository.com/artifact/com.google.errorprone/error_prone_core
// If you update this:
// * Temporarily comment out "-Werror" elsewhere in this file
// * Repeatedly run `./gradlew clean compileJava` and fix all errors
// * Uncomment "-Werror"
if (currentRuntimeJavaVersion >= 17) {
errorprone group: 'com.google.errorprone', name: 'error_prone_core', version: versions.errorprone
} else {
// EP 2.31.0 is the last release that works on Java < 17.
errorprone group: 'com.google.errorprone', name: 'error_prone_core', version: '2.31.0'
}
// TODO: it's a bug that annotatedlib:guava requires the error_prone_annotations dependency.
annotatedGuava "com.google.errorprone:error_prone_annotations:${versions.errorprone}"
annotatedGuava ('org.checkerframework.annotatedlib:guava:33.1.0.2-jre') {
// So long as Guava only uses annotations from checker-qual, excluding it should not cause problems.
exclude group: 'org.checkerframework'
}
}
shadowJar {
// If you add an external dependency, then do the following:
// * On the master branch and on the modified branch, run:
// ./gradlew assembleForJavac && jar tf checker/dist/checker.jar | grep -v '^annotated-jdk/' | sort > checker-jar-contents.txt
// * Compare the files, and add relocate lines below.
// * Repeat until no new classes appear (all are under org/checkerframework/).
// Note that string literals are also relocated. Therefore, when the original
// names should be used, e.g. to load the original classes, one needs to work
// around the relocation. When adding a new external dependency, make
// sure no existing string literals are accidentally relocated.
// For an example work-around see NullnessAnnotatedTypeFactory#NONNULL_ALIASES.
// Relocate packages that might conflict with user's classpath.
relocate 'org.apache', 'org.checkerframework.org.apache'
relocate 'org.relaxng', 'org.checkerframework.org.relaxng'
relocate 'org.plumelib', 'org.checkerframework.org.plumelib'
relocate 'org.codehaus', 'org.checkerframework.org.codehaus'
relocate 'org.objectweb.asm', 'org.checkerframework.org.objectweb.asm'
// Add the classgraph relocations if it is included in releases.
// relocate 'io.github.classgraph', 'org.checkerframework.io.github.classgraph'
// relocate 'nonapi.io.github.classgraph', 'org.checkerframework.nonapi.io.github.classgraph'
// relocate 'sun', 'org.checkerframework.sun'
relocate 'com.google', 'org.checkerframework.com.google'
exclude '**/module-info.class'
doFirst {
if (release) {
// Only relocate JavaParser during a release:
relocate 'com.github.javaparser', 'org.checkerframework.com.github.javaparser'
}
}
minimize()
}
if (!project.name.startsWith('checker-qual-android')) {
task tags(type: Exec) {
description = 'Create Emacs TAGS table'
commandLine 'bash', '-c', "find . \\( -name build -o -name jtreg -o -name tests \\) -prune -o -name '*.java' -print | sort-directory-order | xargs ctags -e -f TAGS"
}
}
java {
withJavadocJar()
withSourcesJar()
}
// Things in this block reference definitions in the subproject that do not exist,
// until the project is evaluated.
afterEvaluate {
// Adds manifest to all Jar files
tasks.withType(Jar) {
includeEmptyDirs = false
if (archiveFileName.get().startsWith('checker-qual') || archiveFileName.get().startsWith('checker-util')) {
metaInf {
from './LICENSE.txt'
}
} else {
metaInf {
from "${rootDir}/LICENSE.txt"
}
}
manifest {
attributes('Implementation-Version': "${project.version}")
attributes('Implementation-URL': 'https://eisop.github.io/')
if (! archiveFileName.get().endsWith('source.jar')) {
attributes('Automatic-Module-Name': 'org.checkerframework.' + project.name.replaceAll('-', '.'))
}
if (archiveFileName.get().startsWith('checker-qual') || archiveFileName.get().startsWith('checker-util')) {
attributes('Bundle-License': 'MIT')
} else {
attributes('Bundle-License': '(GPL-2.0-only WITH Classpath-exception-2.0)')
}
}
}
// Tasks such as `checkResourceLeak` to run various checkers on all the main source sets.
// These pass and are run by the `typecheck` task.
// When you add one here, also update a dependsOn item for the 'typecheck' task.