Embed some data files in libxamarin-app.so

Author: grendello

src/Xamarin.Android.Build.Tasks/Tasks/GeneratePackageManagerJava.cs

@@ -61,6 +61,9 @@ public class GeneratePackageManagerJava : AndroidTask
 		[Required]
 		public bool EnablePreloadAssembliesDefault { get; set; }
 
+		[Required]
+		public string AndroidBinUtilsDirectory { get; set; }
+
 		public bool EnableMarshalMethods { get; set; }
 		public string RuntimeConfigBinFilePath { get; set; }
 		public string BoundExceptionType { get; set; }
@@ -320,6 +323,17 @@ void AddEnvironment ()
 			}
 
 			bool haveRuntimeConfigBlob = !String.IsNullOrEmpty (RuntimeConfigBinFilePath) && File.Exists (RuntimeConfigBinFilePath);
+			if (haveRuntimeConfigBlob) {
+				List<ITaskItem> objectFilePaths = ELFEmbeddingHelper.EmbedBinary (
+					Log,
+					SupportedAbis,
+					AndroidBinUtilsDirectory,
+					RuntimeConfigBinFilePath,
+					ELFEmbeddingHelper.KnownEmbedItems.RuntimeConfig,
+					EnvironmentOutputDirectory
+				);
+			}
+
 			var jniRemappingNativeCodeInfo = BuildEngine4.GetRegisteredTaskObjectAssemblyLocal<GenerateJniRemappingNativeCode.JniRemappingNativeCodeInfo> (ProjectSpecificTaskObjectKey (GenerateJniRemappingNativeCode.JniRemappingNativeCodeInfoKey), RegisteredTaskObjectLifetime.Build);
 			var appConfigAsmGen = new ApplicationConfigNativeAssemblyGenerator (environmentVariables, systemProperties, Log) {
 				UsesMonoAOT = usesMonoAOT,

src/Xamarin.Android.Build.Tasks/Utilities/DSOWrapperGenerator.cs

@@ -102,7 +102,7 @@ public static string WrapIt (TaskLoggingHelper log, Config config, AndroidTarget
 		File.Copy (stubPath, outputFile, overwrite: true);
 
 		string quotedOutputFile = MonoAndroidHelper.QuoteFileNameArgument (outputFile);
-		string objcopy = Path.Combine (config.AndroidBinUtilsDirectory, MonoAndroidHelper.GetExecutablePath (config.AndroidBinUtilsDirectory, "llvm-objcopy"));
+		string objcopy = MonoAndroidHelper.GetLlvmObjcopyPath (config.AndroidBinUtilsDirectory);;
 		var args = new List<string> {
 			"--add-section",
 			$"payload={MonoAndroidHelper.QuoteFileNameArgument (payloadFilePath)}",

src/Xamarin.Android.Build.Tasks/Utilities/MonoAndroidHelper.cs

@@ -794,5 +794,10 @@ public static string QuoteFileNameArgument (string fileName)
 			builder.AppendFileNameIfNotNull (fileName);
 			return builder.ToString ();
 		}
+
+		public static string GetLlvmObjcopyPath (string androidBinUtilsDirectory)
+		{
+			return Path.Combine (androidBinUtilsDirectory, MonoAndroidHelper.GetExecutablePath (androidBinUtilsDirectory, "llvm-objcopy"));
+		}
 	}
 }

src/Xamarin.Android.Build.Tasks/Xamarin.Android.Common.targets

@@ -1746,6 +1746,7 @@ because xbuild doesn't support framework reference assemblies.
     UseAssemblyStore="$(AndroidUseAssemblyStore)"
     EnableMarshalMethods="$(_AndroidUseMarshalMethods)"
     CustomBundleConfigFile="$(AndroidBundleConfigurationFile)"
+    AndroidBinUtilsDirectory="$(AndroidBinUtilsDirectory)"
   >
   </GeneratePackageManagerJava>
   <Touch Files="$(_AndroidStampDirectory)_GeneratePackageManagerJava.stamp" AlwaysCreate="True" />