overte/android/build.gradle

buildscript {
    repositories {
        jcenter()
        google()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.0.1'
    }
}

plugins {
    id 'de.undercouch.download' version '3.3.0'
}

allprojects {
    repositories {
        jcenter()
        google()
    }
}


def baseFolder = new File(HIFI_ANDROID_PRECOMPILED)
def jniFolder = new File('app/src/main/jniLibs/arm64-v8a')

import org.apache.tools.ant.taskdefs.condition.Os

def baseUrl = 'https://hifi-public.s3.amazonaws.com/austin/android/'
def qtFile='qt-5.9.3_linux_armv8-libcpp.tgz'
if (Os.isFamily(Os.FAMILY_MAC)) {
    qtFile = 'qt-5.9.3_osx_armv8-libcpp.tgz'
} else if (Os.isFamily(Os.FAMILY_WINDOWS)) {
    qtFile = 'qt-5.9.3_win_armv8-libcpp.tgz'
}

def packages = [
    qt: [ file: qtFile, sharedLibFolder: '', includeLibs: ['lib/*.so', 'plugins/*/*.so'] ],
    bullet: [ file: 'bullet-2.83_armv8-libcpp.tgz' ],
    draco: [ file: 'draco_armv8-libcpp.tgz' ],
    gvr: [ file: 'gvrsdk_v1.101.0.tgz' ],
    openssl: [ file: 'openssl-1.1.0g_armv8.tgz'],
    polyvox: [ file: 'polyvox_armv8-libcpp.tgz', sharedLibFolder: 'lib', includeLibs: ['Release/libPolyVoxCore.so', 'libPolyVoxUtil.so'] ],
    tbb: [ file: 'tbb-2018_U1_armv8_libcpp.tgz', sharedLibFolder: 'lib/release', includeLibs: ['libtbb.so', 'libtbbmalloc.so'] ]
]

task downloadDependencies {
    doLast {
        packages.each { entry ->
            def filename = entry.value['file'];
            def url = baseUrl + filename;
            download {
                src url
                dest new File(baseFolder, filename)
                onlyIfNewer true
            } 
        }
    }
}

task extractDependencies(dependsOn: downloadDependencies) {
    doLast {
        packages.each { entry ->
            def folder = entry.key;
            def filename = entry.value['file'];
            def localFile = new File(HIFI_ANDROID_PRECOMPILED, filename)
            def localFolder = new File(HIFI_ANDROID_PRECOMPILED, folder)
            copy {
                from tarTree(resources.gzip(localFile))
                into localFolder
            }
        }
    }
}

task copyDependencies(dependsOn: extractDependencies) {
    doLast {
        packages.each { entry ->
            def packageName = entry.key
            def currentPackage = entry.value;
            if (currentPackage.containsKey('sharedLibFolder')) {
                def localFolder = new File(baseFolder, packageName + '/' + currentPackage['sharedLibFolder'])
                def tree = fileTree(localFolder);
                if (currentPackage.containsKey('includeLibs')) {
                    currentPackage['includeLibs'].each { includeSpec -> tree.include includeSpec }
                }
                tree.visit { element -> 
                    if (!element.file.isDirectory()) {
                        copy {  from element.file; into jniFolder }
                    } 
                } 
            }
        }
    }
}

task setupScribe(type: Exec) {
    def scribeFile='scribe_linux_x86_64'
    def scribeLocalFile='scribe'
    if (Os.isFamily(Os.FAMILY_MAC)) {
        scribeFile = 'scribe_osx_x86_64'
    } else if (Os.isFamily(Os.FAMILY_WINDOWS)) {
        scribeFile = 'scribe_win32_x86_64.exe'
        scribeLocalFile = 'scribe.exe'
    }

    doFirst {
        download { 
            src baseUrl + scribeFile
            dest new File(baseFolder, scribeLocalFile)
            onlyIfNewer true
        }
    }
    if (!Os.isFamily(Os.FAMILY_WINDOWS)) {
        commandLine 'chmod', 'a+x', HIFI_ANDROID_PRECOMPILED + '/' + scribeLocalFile
    }
}

task setupDependencies(dependsOn: [setupScribe, copyDependencies]) {
    doLast {
        def gvrLibFolder = new File(HIFI_ANDROID_PRECOMPILED, 'gvr/gvr-android-sdk-1.101.0/libraries');
	    zipTree(new File(HIFI_ANDROID_PRECOMPILED, 'gvr/gvr-android-sdk-1.101.0/libraries/sdk-audio-1.101.0.aar')).visit { element ->
	        if (element.file.toString().endsWith('arm64-v8a/libgvr_audio.so')) {
	            copy {  from element.file; into gvrLibFolder }
	        } 
	    } 
	    zipTree(new File(HIFI_ANDROID_PRECOMPILED, 'gvr/gvr-android-sdk-1.101.0/libraries/sdk-base-1.101.0.aar')).visit { element ->  
	        if (element.file.toString().endsWith('arm64-v8a/libgvr.so')) {
	            copy {  from element.file; into gvrLibFolder }
	        }
	    } 
	    fileTree(gvrLibFolder).visit { element -> 
            if (element.file.toString().endsWith('.so')) {
                copy { from element.file; into jniFolder }
            }
	    }
    }
}

task cleanDependencies(type: Delete) {
    delete HIFI_ANDROID_PRECOMPILED
    delete 'app/src/main/jniLibs/arm64-v8a'
}

task clean(type: Delete) {
    delete rootProject.buildDir
}