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gabriel-kozmagabriel-kozma
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adding android build support
1 parent 30544b6 commit 49dda07

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15 files changed

+704
-65
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15 files changed

+704
-65
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‎Builder/Beyond.NET.Builder.Android/AndroidBuilder.cs‎

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using Beyond.NET.Core;
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namespace Beyond.NET.Builder.Android;
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public class AndroidBuilder
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{
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public record BuildResult(
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string? AndroidARM64LibraryPath,
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string OutputDirectoryPath
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);
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public string ProductName { get; }
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public string OutputDirectory { get; }
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public bool BuildAndroidARM64 { get; }
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private ILogger Logger => Services.Shared.LoggerService;
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private string OutputProductName => ProductName;
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private string OutputLibraryFileName => $"lib{OutputProductName}.so";
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public AndroidBuilder(
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string productName,
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string outputDirectory,
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bool buildAndroidARM64
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)
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{
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ProductName = productName;
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OutputDirectory = outputDirectory;
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BuildAndroidARM64 = buildAndroidARM64;
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}
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public BuildResult Build(
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string? androidARM64BuildPath
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)
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{
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Logger.LogInformation("Building Android libraries");
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string? androidARM64LibraryPath = null;
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if (androidARM64BuildPath is not null && BuildAndroidARM64)
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{
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androidARM64LibraryPath = Path.Combine(androidARM64BuildPath, OutputLibraryFileName);
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if (!File.Exists(androidARM64LibraryPath))
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{
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var libraryWithoutLibName = OutputLibraryFileName.Replace("lib", "");
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androidARM64LibraryPath = Path.Combine(androidARM64BuildPath, libraryWithoutLibName);
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}
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if (!File.Exists(androidARM64LibraryPath))
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{
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throw new FileNotFoundException($"Android library not found at {androidARM64BuildPath}");
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}
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Logger.LogInformation($"Android library found at: {androidARM64LibraryPath}");
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}
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// Create output directory structure for Android
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string androidOutputPath = Path.Combine(OutputDirectory, "android");
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Directory.CreateDirectory(androidOutputPath);
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if (androidARM64LibraryPath is not null)
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{
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string arm64OutputDir = Path.Combine(androidOutputPath, "arm64-v8a");
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Directory.CreateDirectory(arm64OutputDir);
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string destPath = Path.Combine(arm64OutputDir, OutputLibraryFileName);
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File.Copy(androidARM64LibraryPath, destPath, true);
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Logger.LogInformation($"Copied library to: {destPath}");
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}
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if (androidARM64BuildPath is not null && BuildAndroidARM64)
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{
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string debugSymbolsOutputPath = Path.Combine(androidOutputPath, "android-debug-symbols");
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Directory.CreateDirectory(debugSymbolsOutputPath);
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Logger.LogInformation($"Copying all files from {androidARM64BuildPath} to {debugSymbolsOutputPath}");
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CopyAllFiles(androidARM64BuildPath, debugSymbolsOutputPath);
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Logger.LogInformation($"Copied debug symbols to: {debugSymbolsOutputPath}");
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}
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Logger.LogInformation($"Android build completed. Output directory: {androidOutputPath}");
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return new BuildResult(
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androidARM64LibraryPath,
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androidOutputPath
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);
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}
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private void CopyAllFiles(string sourceDirectory, string destinationDirectory)
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{
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if (!Directory.Exists(sourceDirectory))
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{
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throw new DirectoryNotFoundException($"Source directory not found: {sourceDirectory}");
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}
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Directory.CreateDirectory(destinationDirectory);
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foreach (string filePath in Directory.GetFiles(sourceDirectory))
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{
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string fileName = Path.GetFileName(filePath);
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string destFilePath = Path.Combine(destinationDirectory, fileName);
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File.Copy(filePath, destFilePath, overwrite: true);
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Logger.LogDebug($"Copied: {fileName}");
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}
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foreach (string dirPath in Directory.GetDirectories(sourceDirectory))
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{
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string dirName = Path.GetFileName(dirPath);
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string destDirPath = Path.Combine(destinationDirectory, dirName);
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CopyAllFiles(dirPath, destDirPath);
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}
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}
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}
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‎Builder/Beyond.NET.Builder.Android/AndroidPublish.cs‎

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using Beyond.NET.Core;
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namespace Beyond.NET.Builder.Android;
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public static class AndroidPublish
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{
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private const string BUILD_SCRIPT_NAME = "build_android.sh";
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public static string Run(
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string workingDirectory,
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string runtimeIdentifier,
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string configuration,
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string? verbosityLevel
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)
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{
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// Get the path to the build script
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string scriptDirectory = Path.GetDirectoryName(typeof(AndroidPublish).Assembly.Location)!;
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string scriptPath = Path.Combine(scriptDirectory, BUILD_SCRIPT_NAME);
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if (!File.Exists(scriptPath))
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{
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throw new FileNotFoundException($"Android build script not found at: {scriptPath}");
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}
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// Make sure script is executable
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if (OperatingSystem.IsMacOS() || OperatingSystem.IsLinux())
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{
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try
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{
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var chmodApp = new CLIApp("chmod");
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var chmodResult = chmodApp.Launch(
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new[] { "+x", scriptPath },
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workingDirectory
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);
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}
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catch
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{
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// Ignore chmod errors - script might already be executable
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}
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}
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// Build arguments for the script
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List<string> args = new()
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{
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scriptPath,
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workingDirectory,
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runtimeIdentifier,
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configuration
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};
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if (!string.IsNullOrEmpty(verbosityLevel))
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{
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args.Add(verbosityLevel);
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}
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// Execute the build script using bash
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var bashApp = new CLIApp("/bin/bash");
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var result = bashApp.Launch(
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args.ToArray(),
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workingDirectory
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);
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Exception? failure = result.FailureAsException;
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if (failure is not null)
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{
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throw failure;
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}
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return result.StandardOut ?? string.Empty;
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}
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}
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‎Builder/Beyond.NET.Builder.Android/Beyond.NET.Builder.Android.csproj‎

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<TargetFramework>net10.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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</PropertyGroup>
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<ItemGroup>
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<ProjectReference Include="..\..\Core\Beyond.NET.Core\Beyond.NET.Core.csproj" />
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<ProjectReference Include="..\Beyond.NET.Builder.DotNET\Beyond.NET.Builder.DotNET.csproj" />
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</ItemGroup>
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<ItemGroup>
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<None Include="build_android.sh" CopyToOutputDirectory="PreserveNewest" />
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</ItemGroup>
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</Project>
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‎Builder/Beyond.NET.Builder.Android/build_android.sh‎

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#!/usr/bin/env bash
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# Script to build .NET NativeAOT for Android
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# Usage: build_android.sh <working_directory> <runtime_identifier> <configuration> <verbosity>
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set -e
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# Parse arguments
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WORKING_DIR="$1"
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RUNTIME_IDENTIFIER="${2:-linux-bionic-arm64}"
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CONFIGURATION="${3:-Release}"
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VERBOSITY="${4:-normal}"
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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echo "Script is located at: $SCRIPT_DIR"
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if [ -z "$WORKING_DIR" ]; then
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echo "Error: Working directory is required"
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echo "Usage: $0 <working_directory> [runtime_identifier] [configuration] [verbosity]"
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exit 1
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fi
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if [ ! -d "$WORKING_DIR" ]; then
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echo "Error: Working directory does not exist: $WORKING_DIR"
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exit 1
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fi
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echo "Building .NET NativeAOT for Android"
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echo " Working Directory: $WORKING_DIR"
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echo " Runtime Identifier: $RUNTIME_IDENTIFIER"
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echo " Configuration: $CONFIGURATION"
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echo " Verbosity: $VERBOSITY"
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echo ""
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# Either set the "ANDROID_NDK_BIN_PATH" environment variable and point it to the following Android NDK installation directory's subpath "ndk_home/toolchains/llvm/prebuilt/platform-arch/bin"
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# Or alternatively, make sure the "ANDROID_NDK_HOME" enviroment variable is set and pointing to your Android NDK installation. We'll then try to automatically detect where the bin path is.
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if [ ! -d "${ANDROID_NDK_BIN_PATH}" ] ; then
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echo "Warning: ANDROID_NDK_BIN_PATH enviroment variable is not set or directory does not exist. Trying to fall back to ANDROID_NDK_HOME and automatically detecting the bin directory."
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if [ ! -d "${ANDROID_NDK_HOME}" ] ; then
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echo "Error: ANDROID_NDK_HOME enviroment variable is not set or directory does not exist."
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exit 1
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fi
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echo "Android NDK Home: ${ANDROID_NDK_HOME}"
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# ndk_bin_common.sh sets the "HOST_TAG" environment variable to the NDK's toolchain platform
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source "${ANDROID_NDK_HOME}/build/tools/ndk_bin_common.sh"
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echo "Android Host Tag: ${HOST_TAG}"
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ANDROID_NDK_BIN_PATH="${ANDROID_NDK_HOME}/toolchains/llvm/prebuilt/${HOST_TAG}/bin"
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if [ ! -d "${ANDROID_NDK_BIN_PATH}" ] ; then
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echo "Error: Android NDK bin Path not found at ${ANDROID_NDK_BIN_PATH}"
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exit 1
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fi
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fi
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echo "Android NDK bin Path: ${ANDROID_NDK_BIN_PATH}"
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export PATH=${ANDROID_NDK_BIN_PATH}:$PATH
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echo ""
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# Change to working directory
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cd "$WORKING_DIR"
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# Run dotnet publish with Android-specific settings
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echo "Running: dotnet publish -r $RUNTIME_IDENTIFIER -c $CONFIGURATION -v $VERBOSITY -p:PublishAotUsingRuntimePack=true"
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echo ""
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dotnet publish \
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-r "$RUNTIME_IDENTIFIER" \
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-c "$CONFIGURATION" \
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-v "$VERBOSITY" \
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-p:PublishAotUsingRuntimePack=true
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EXIT_CODE=$?
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if [ $EXIT_CODE -eq 0 ]; then
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echo ""
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echo "✅ Android build completed successfully"
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else
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echo ""
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echo "❌ Android build failed with exit code $EXIT_CODE"
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exit $EXIT_CODE
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fi
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exit 0

‎Builder/Beyond.NET.Builder.DotNET/PlatformIdentifier.cs‎

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@@ -10,4 +10,6 @@ public static class PlatformIdentifier
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/// Made up, not part of .NET!
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/// </summary>
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public const string Apple = "apple";
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public const string Android = "linux-bionic";
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}

‎Builder/Beyond.NET.Builder.DotNET/RuntimeIdentifier.cs‎

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@@ -28,4 +28,6 @@ public static class RuntimeIdentifier
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/// Made up, not part of .NET!
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/// </summary>
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public const string APPLE_UNIVERSAL = $"{PlatformIdentifier.Apple}-{TargetIdentifier.UNIVERSAL}";
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public const string Android_ARM64 = $"{PlatformIdentifier.Android}-{TargetIdentifier.ARM64}";
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}

‎Builder/Beyond.NET.Builder/Beyond.NET.Builder.csproj‎

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<ItemGroup>
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<ProjectReference Include="..\..\Core\Beyond.NET.Core\Beyond.NET.Core.csproj" />
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<ProjectReference Include="..\Beyond.NET.Builder.Android\Beyond.NET.Builder.Android.csproj" />
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<ProjectReference Include="..\Beyond.NET.Builder.Apple\Beyond.NET.Builder.Apple.csproj" />
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<ProjectReference Include="..\Beyond.NET.Builder.DotNET\Beyond.NET.Builder.DotNET.csproj" />
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</ItemGroup>

‎Builder/Beyond.NET.Builder/BuildTargets.cs‎

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@@ -10,6 +10,7 @@ public enum BuildTargets
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iOSARM64 = 1 << 2,
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iOSSimulatorARM64 = 1 << 3,
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iOSSimulatorX64 = 1 << 4,
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AndroidARM64 = 1 << 5,
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MacOSUniversal = MacOSARM64 | MacOSX64,
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iOSSimulatorUniversal = iOSSimulatorARM64 | iOSSimulatorX64,
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3839
return buildTargets.HasFlag(BuildTargets.MacOSARM64) ||
3940
buildTargets.HasFlag(BuildTargets.MacOSX64);
4041
}
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43+
public static bool ContainsAnyAndroidTarget(this BuildTargets buildTargets)
44+
{
45+
return buildTargets.HasFlag(BuildTargets.AndroidARM64);
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}
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}

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