swift-java/Samples/SwiftJavaExtractJNISampleApp/build.gradle.kts at b710d9a8a1c3632116461e3cc4189747ebb5c5d1 · sidepelican/swift-java · GitHub

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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2024 Apple Inc. and the Swift.org project authors
// Licensed under Apache License v2.0
//
// See LICENSE.txt for license information
// See CONTRIBUTORS.txt for the list of Swift.org project authors
//
// SPDX-License-Identifier: Apache-2.0
//
//===----------------------------------------------------------------------===//

import utilities.javaLibraryPaths
import utilities.registerJextractTask

plugins {
    id("build-logic.java-application-conventions")
    id("me.champeau.jmh") version "0.7.2"
}

group = "org.swift.swiftkit"
version = "1.0-SNAPSHOT"

repositories {
    mavenCentral()
}

java {
    toolchain {
        languageVersion.set(JavaLanguageVersion.of(25))
    }
}

val jextract = registerJextractTask {
    // FIXME: disable prebuilts until swift-syntax isn't broken on 6.2 anymore: https://github.com/swiftlang/swift-java/issues/418
    val cmdArgs = mutableListOf("build", "--disable-experimental-prebuilts", "--disable-sandbox")
    if (project.hasProperty("swiftSdk")) {
        // If it was, add the --sdk argument and its value
        cmdArgs.add("--swift-sdk")
        cmdArgs.add(project.property("swiftSdk").toString())
    }
    cmdArgs
}

// Add the java-swift generated Java sources
sourceSets {
    main {
        java {
            srcDir(jextract)
        }
    }
    test {
        java {
            srcDir(jextract)
        }
    }
    this.jmh {
        java {
            srcDir(jextract)
        }
    }
}

tasks.build {
    dependsOn(jextract)
}

registerCleanSwift()

dependencies {
    implementation(projects.swiftKitCore)

    testRuntimeOnly(libs.junit.platform.launcher) // TODO: workaround for not finding junit: https://github.com/gradle/gradle/issues/34512
    testImplementation(platform(libs.junit.bom))
    testImplementation(libs.junit.jupiter)
}

tasks.named<Test>("test") {
    useJUnitPlatform()

    testLogging {
        events("failed")
        exceptionFormat = org.gradle.api.tasks.testing.logging.TestExceptionFormat.FULL
    }
}

application {
    mainClass = "com.example.swift.HelloJava2SwiftJNI"

    applicationDefaultJvmArgs = listOf(
        "--enable-native-access=ALL-UNNAMED",
        // Include the library paths where our dylibs are that we want to load and call
        "-Djava.library.path=" + javaLibraryPaths(project.projectDir).joinToString(File.pathSeparator),
        // Enable tracing downcalls (to Swift)
        "-Djextract.trace.downcalls=true"
    )
}

val jmhIncludes = findProperty("jmhIncludes")

jmh {
    if (jmhIncludes != null) {
        includes = listOf(jmhIncludes.toString())
    }

    jvmArgsAppend = listOf(
        "--enable-native-access=ALL-UNNAMED",
        "-Djava.library.path=" + javaLibraryPaths(project.projectDir).joinToString(File.pathSeparator),
        // Enable tracing downcalls (to Swift)
        "-Djextract.trace.downcalls=false"
    )
}

tasks.register("printGradleHome") {
    doLast {
        println("Gradle Home: ${gradle.gradleHomeDir}")
        println("Gradle Version: ${gradle.gradleVersion}")
        println("Gradle User Home: ${gradle.gradleUserHomeDir}")
    }
}