gecko-dev/mobile/android/geckoview/build.gradle

buildDir "${topobjdir}/gradle/build/mobile/android/geckoview"

apply plugin: 'android-sdk-manager' // Must come before 'com.android.*'.
apply plugin: 'com.android.library'

def VERSION_NAME = '0.0.1'

android {
    compileSdkVersion 23
    buildToolsVersion mozconfig.substs.ANDROID_BUILD_TOOLS_VERSION

    defaultConfig {
        // TODO: version GeckoView explicitly.  We'd like to avoid
        // mozconfig.substs.ANDROID_VERSION_CODE, which won't be intuitive to
        // consumer (and advances very quickly on pre-release channels).
        versionCode 1
        versionName VERSION_NAME
        targetSdkVersion 23
        minSdkVersion 15
        consumerProguardFiles 'proguard-rules.txt' 
    }

    buildTypes {
        withGeckoBinaries {
            initWith release
        }
        withoutGeckoBinaries { // For clarity and consistency throughout the tree.
            initWith release
        }
    }

    compileOptions {
        sourceCompatibility JavaVersion.VERSION_1_7
        targetCompatibility JavaVersion.VERSION_1_7
    }

    dexOptions {
        javaMaxHeapSize "2g"
    }

    lintOptions {
        abortOnError false
    }

    sourceSets {
        main {
            java {
                srcDir "${topsrcdir}/mobile/android/geckoview/src/thirdparty/java"

                // TODO: support WebRTC.
                // if (mozconfig.substs.MOZ_WEBRTC) {
                //     srcDir "${topsrcdir}/media/webrtc/trunk/webrtc/modules/audio_device/android/java/src"
                //     srcDir "${topsrcdir}/media/webrtc/trunk/webrtc/modules/video_capture/android/java/src"
                //     srcDir "${topsrcdir}/media/webrtc/trunk/webrtc/modules/video_render/android/java/src"
                // }

                // TODO: don't use AppConstants.
                srcDir "${project.buildDir}/generated/source/preprocessed_code" // See syncPreprocessedCode.
            }

            assets {
            }
        }
    }
}

dependencies {
    compile "com.android.support:support-v4:${mozconfig.substs.ANDROID_SUPPORT_LIBRARY_VERSION}"
}

task syncPreprocessedCode(type: Sync, dependsOn: rootProject.generateCodeAndResources) {
    into("${project.buildDir}/generated/source/preprocessed_code")
    from("${topobjdir}/mobile/android/base/generated/preprocessed") {
        // AdjustConstants is included in the main app project.
        exclude '**/AdjustConstants.java'
    }
}

apply from: "${topsrcdir}/mobile/android/gradle/with_gecko_binaries.gradle"

android.libraryVariants.all { variant ->
    variant.preBuild.dependsOn syncPreprocessedCode

    // Like 'debug', 'release', or 'withGeckoBinaries'.
    def buildType = variant.buildType.name

    // It would be most natural for :geckoview to always include the Gecko
    // binaries, but that's difficult; see the notes in
    // mobile/android/gradle/with_gecko_binaries.gradle.  Instead :app uses
    // :geckoview:release and handles it's own Gecko binary inclusion.
    if (buildType.equals('withGeckoBinaries')) {
        configureVariantWithGeckoBinaries(variant)
    }

    // Javadoc and Sources JAR configuration cribbed from
    // https://github.com/mapbox/mapbox-gl-native/blob/d169ea55c1cfa85cd8bf19f94c5f023569f71810/platform/android/MapboxGLAndroidSDK/build.gradle#L85
    // informed by
    // https://code.tutsplus.com/tutorials/creating-and-publishing-an-android-library--cms-24582,
    // and amended from numerous Stackoverflow posts.
    def name = variant.name
    def javadoc = task "javadoc${name.capitalize()}"(type: Javadoc) {
        description = "Generate Javadoc for build variant $name"
        failOnError = false
        destinationDir = new File(destinationDir, variant.baseName)
        source = files(variant.javaCompile.source)
        classpath = files(variant.javaCompile.classpath.files) + files(android.bootClasspath)
        options.windowTitle("Mozilla GeckoView Android API $VERSION_NAME Reference")
        options.docTitle("Mozilla GeckoView Android API $VERSION_NAME")
        options.header("Mozilla GeckoView Android API $VERSION_NAME Reference")
        options.bottom("© 2016 Mozilla. All rights reserved.")
        options.links("http://docs.oracle.com/javase/7/docs/api/")
        options.linksOffline("http://d.android.com/reference/", "$System.env.ANDROID_HOME/docs/reference")
        // TODO: options.overview("src/main/java/overview.html")
        options.group("Mozilla GeckoView", "org.mozilla.gecko*") // TODO: narrow this down.
        exclude '**/R.java', '**/BuildConfig.java', 'com/googlecode/**'
    }

    task "javadocJar${name.capitalize()}"(type: Jar, dependsOn: javadoc) {
        classifier = 'javadoc'
        from javadoc.destinationDir
    }

    task "sourcesJar${name.capitalize()}"(type: Jar) {
        classifier 'sources'
        description = "Generate Javadoc for build variant $name"
        destinationDir = new File(destinationDir, variant.baseName)
        from files(variant.javaCompile.source)
    }
}

apply plugin: 'maven'
 
uploadArchives {
    repositories.mavenDeployer {
        pom.groupId = 'org.mozilla'
        pom.artifactId = 'geckoview'
        pom.version = VERSION_NAME
        pom.project {
            licenses {
                license {
                    name 'The Mozilla Public License, v. 2.0'
                    url 'http://mozilla.org/MPL/2.0/'
                    distribution 'repo'
                }
            }
        }
        repository(url: "file://${project.buildDir}/maven")
    }
}

// This is all related to the withGeckoBinaries approach; see
// mobile/android/gradle/with_gecko_binaries.gradle.
afterEvaluate {
    // The bundle tasks are only present when the particular configuration is
    // being built, so this task might not exist.  (This is due to the way the
    // Android Gradle plugin defines things during configuration.)
    def bundleWithGeckoBinaries = tasks.findByName('bundleWithGeckoBinaries')
    if (!bundleWithGeckoBinaries) {
        return
    }

    // Remove default configuration, which is the release configuration, when
    // we're actually building withGeckoBinaries.  This makes `gradle install`
    // install the withGeckoBinaries artifacts, not the release artifacts (which
    // are withoutGeckoBinaries and not suitable for distribution.)
    def Configuration archivesConfig = project.getConfigurations().getByName('archives')
    archivesConfig.artifacts.removeAll { it.extension.equals('aar') }

    artifacts {
        // Instead of default (release) configuration, publish one with Gecko binaries.
        archives bundleWithGeckoBinaries
        // Javadoc and sources for developer ergononomics.
        archives javadocJarWithGeckoBinaries
        archives sourcesJarWithGeckoBinaries
    }
}