tools/android/webgpu/build.gradle

// Copyright 2024 The Dawn & Tint Authors
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
//    list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
//    this list of conditions and the following disclaimer in the documentation
//    and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
//    contributors may be used to endorse or promote products derived from
//    this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

plugins {
    id 'com.android.library'
    id 'maven-publish'
    id 'org.jetbrains.kotlin.android'
}

android {
    namespace 'net.android.webgpu'
    defaultConfig {
        minSdkVersion 26
        compileSdk 34
        testInstrumentationRunner 'androidx.test.runner.AndroidJUnitRunner'
        externalNativeBuild {
            cmake {
                arguments '-DANDROID_STL=c++_shared'
                version '3.22.1'
                targets 'webgpu_c_bundled'
            }
        }
    }

    externalNativeBuild {
        cmake {
            path file('src/main/cpp/CMakeLists.txt')
        }
    }

    buildFeatures {
        prefabPublishing true
    }

    prefab {
        webgpu_c_bundled {
            headers "src/main/cpp/gen/include"
        }
    }
    kotlinOptions {
        jvmTarget = '17'
    }
    kotlin {
        explicitApi()
    }
    compileOptions {
        targetCompatibility JavaVersion.VERSION_17
    }
    sourceSets {
        main {
            java.srcDirs += "$project.projectDir/../../../out/Debug/gen/java"
        }
    }
}

dependencies {
    implementation 'androidx.core:core-ktx:1.13.1'

    testImplementation 'junit:junit:4.13.2'
    testImplementation 'org.reflections:reflections:0.10.2'
    testImplementation("org.jetbrains.kotlin:kotlin-reflect")
    testImplementation("org.jetbrains.kotlin:kotlin-test")
    testImplementation("org.jetbrains.kotlinx:kotlinx-coroutines-test:1.6.4")
    testImplementation("org.mockito:mockito-core:5.12.0")
    testImplementation("org.mockito.kotlin:mockito-kotlin:5.3.1")

    androidTestImplementation 'androidx.test.ext:junit-ktx:1.2.1'
    androidTestImplementation 'androidx.test:runner:1.6.1'
    androidTestImplementation 'org.jetbrains.kotlinx:kotlinx-coroutines-test:1.6.4'
}

project.afterEvaluate {
    publishing {
        publications {
            libraryProject(MavenPublication) {
                setGroupId 'net.android'
                setArtifactId 'webgpu'
                version '1.1.34'
                artifact bundleReleaseAar
            }
        }
    }
}

tasks.register('generateBindings', Exec) {
    workingDir('../../..')
    commandLine 'python3', 'generator/dawn_json_generator.py',
    '--template-dir', 'generator/templates',
    '--output-dir', "$project.projectDir/../../../out/Debug/gen",
    '--dawn-json', 'src/dawn/dawn.json',
    '--targets', 'kotlin',
    '--kotlin-json', 'src/dawn/dawn_kotlin.json',
    '--jinja2-path', 'third_party/jinja2'
}

preBuild {
    dependsOn generateBindings
}