BarrierFree-Andriod-WEN/Library/Bee/Android/Prj/IL2CPP/Gradle/launcher/setupSymbols.gradle

// Defines logic for:
// - embedding symbols_table/debug symbols into the bundle.
// - for creating symbols zip with files having .so extension

// UnityLibrary has to be evaluated first, so we could find buildIl2Cpp task
evaluationDependsOn(':unityLibrary')

def insertCopyInfo(Hashtable<String, String> map,
                   String targetDirectory,
                   String extension,
                   File sourceFile) {
    def abi = sourceFile.getParentFile().getName();
    def fileName = sourceFile.getName();
    def targetAbi = file(targetDirectory).toPath().resolve(abi)
    def dst = targetAbi.resolve(fileName + extension).toString()
    map.put(sourceFile.getAbsolutePath(), dst)
}

def constructCopyInfoForUnitySymbols(Project unityLibrary, String targetDirectory, String extension, Task buildIl2CppTask) {
    def unityLibraryRoot = unityLibrary.projectDir.toPath()
    def unitySymbols = unityLibraryRoot.resolve('symbols')
    // Note: libil2cpp.so might not yet exist, thus querying directory won't return libil2cpp.so
    def files = fileTree(unitySymbols)
    def result = new Hashtable<String, String>()

    for (File f: files) {
        insertCopyInfo(result, targetDirectory, extension, f)
    }

    if (buildIl2CppTask != null) {
        buildIl2CppTask.outputs.files.each { it ->
            String path = it.toString()
            if (!path.contains(unitySymbols.toString()))
                return;
            insertCopyInfo(result, targetDirectory, extension, it)
        }
    }

    return result
}

def setupSymbols(String configName, String symbolType, String extension) {
    def dependee = tasks.findByName("extract${configName}Native${symbolType}");
    if (dependee == null)
        return;


    def unityLibrary = project(':unityLibrary')
    def buildIl2CppTask = unityLibrary.tasks.findByName('buildIl2Cpp')
    def copyTaskName = "copy${configName}Unity${symbolType}";
    def copyInfo = constructCopyInfoForUnitySymbols(unityLibrary, dependee.outputs.files.asPath, extension, buildIl2CppTask)
    def task = tasks.register(copyTaskName) {
        for (def c : copyInfo)
        {
            inputs.file c.key
            outputs.file c.value
        }
        doLast {
            def rootIdx = projectDir.getParent().toString().length() + 1;
            println "Copying Unity symbols: "
            for (def c : copyInfo) {
                println "   ${c.key.substring(rootIdx)} -> ${c.value.substring(rootIdx)}"
                ant.copy(tofile: c.value, file: c.key)
            }
        }
    }

    if (buildIl2CppTask != null)
        task.get().dependsOn buildIl2CppTask

    // 'copy{configName}Unity{symbolType}' must be executed after 'extract${configName}Native${symbolType}' task
    // In case 'extract${configName}Native${symbolType}' produces same files as 'copy{configName}Unity{symbolType}'
    dependee.finalizedBy copyTaskName

    // native-debug-symbols.zip depends on 'copy{configName}Unity{symbolType}' task
    def mergeNativeDebugMetadataTask = tasks.findByName("merge${configName}NativeDebugMetadata");
    if (mergeNativeDebugMetadataTask != null)
        mergeNativeDebugMetadataTask.dependsOn copyTaskName;

    // 'copy{configName}Unity{symbolType}' must be executed after 'package{configName}Bundle'
    def packageBundleTask = tasks.findByName("package${configName}Bundle");
    if (packageBundleTask != null)
        packageBundleTask.dependsOn copyTaskName;
}

def createMergeNativeDebugMetadataSoTask(String configName, String symbolType) {
    def extractNativeSymbols = tasks.findByName("extract${configName}Native${symbolType}");
    if (extractNativeSymbols == null)
        return;

    def copyUnitySymbolsTaskName = "copy${configName}Unity${symbolType}";
    def copyUnitySymbolsTask = tasks.findByName(copyUnitySymbolsTaskName);

    tasks.register("merge${configName}NativeDebugMetadataSo", Zip) {
        dependsOn extractNativeSymbols, copyUnitySymbolsTask
        from extractNativeSymbols.outputs.files.asPath
        archiveFileName = "native-debug-symbols-so.zip"
        destinationDirectory = file(tasks.findByName("merge${configName}NativeDebugMetadata").outputs.files.asPath).getParentFile()
        rename '(.*\\.so)(.*)', '$1'
    }
}

afterEvaluate {
    def dbgLevel = project.android.defaultConfig.ndk.debugSymbolLevel == null ?
            "none" :
            project.android.defaultConfig.ndk.debugSymbolLevel.toString().toLowerCase();
    if (dbgLevel.equals("none"))
        return;

    def symbolType = "SymbolTables";
    def symbolExt = ".sym";
    if (dbgLevel.equals("full"))
    {
        symbolType = "DebugMetadata";
        symbolExt = ".dbg";
    }

    android.buildTypes.configureEach { buildType ->
        // Turn 'debug' into 'Debug', 'release' into 'Release'
        var c = buildType.name.substring(0, 1).toUpperCase() + buildType.name.substring(1)
        setupSymbols(c, symbolType, symbolExt);

        createMergeNativeDebugMetadataSoTask(c, symbolType)
    }
}