bool DoExecute() { var abis = SupportedAbis.Split(new char[] { ',', ';' }, StringSplitOptions.RemoveEmptyEntries); var results = new List <ITaskItem> (); string bundlepath = Path.Combine(TempOutputPath, "bundles"); if (!Directory.Exists(bundlepath)) { Directory.CreateDirectory(bundlepath); } else { Directory.Delete(bundlepath, true); } foreach (var abi in abis) { AndroidTargetArch arch = AndroidTargetArch.Other; switch (abi) { case "arm64": case "arm64-v8a": case "aarch64": arch = AndroidTargetArch.Arm64; break; case "armeabi": case "armeabi-v7a": arch = AndroidTargetArch.Arm; break; case "x86": arch = AndroidTargetArch.X86; break; case "x86_64": arch = AndroidTargetArch.X86_64; break; case "mips": arch = AndroidTargetArch.Mips; break; } if (!NdkUtil.ValidateNdkPlatform(Log, AndroidNdkDirectory, arch, requireLibm:true)) { return(false); } // FIXME: it is kind of hacky, we should have something like NdkUtil.GetMinimumApiLevelFor(arch). int level = NdkUtil.IsNdk64BitArch(arch) ? 21 : arch == AndroidTargetArch.Arm ? 4 : 9; var outpath = Path.Combine(bundlepath, abi); if (!Directory.Exists(outpath)) { Directory.CreateDirectory(outpath); } var clb = new CommandLineBuilder(); clb.AppendSwitch("--dos2unix=false"); clb.AppendSwitch("--nomain"); clb.AppendSwitch("--style"); clb.AppendSwitch("linux"); clb.AppendSwitch("-c"); clb.AppendSwitch("-o"); clb.AppendFileNameIfNotNull(Path.Combine(outpath, "temp.c")); clb.AppendSwitch("-oo"); clb.AppendFileNameIfNotNull(Path.Combine(outpath, "assemblies.o")); if (AutoDeps) { clb.AppendSwitch("--autodeps"); } if (KeepTemp) { clb.AppendSwitch("--keeptemp"); } clb.AppendSwitch("-z"); // Compress clb.AppendFileNamesIfNotNull(Assemblies, " "); var psi = new ProcessStartInfo() { FileName = MkbundlePath, Arguments = clb.ToString(), UseShellExecute = false, RedirectStandardOutput = true, RedirectStandardError = true, }; var gccNoQuotes = NdkUtil.GetNdkTool(AndroidNdkDirectory, arch, "gcc"); var gcc = '"' + gccNoQuotes + '"'; var gas = '"' + NdkUtil.GetNdkTool(AndroidNdkDirectory, arch, "as") + '"'; psi.EnvironmentVariables ["CC"] = gcc; psi.EnvironmentVariables ["AS"] = gas; Log.LogDebugMessage("CC=" + gcc); Log.LogDebugMessage("AS=" + gas); //psi.EnvironmentVariables ["PKG_CONFIG_PATH"] = Path.Combine (Path.GetDirectoryName (MonoDroidSdk.MandroidTool), "lib", abi); Log.LogDebugMessage("[mkbundle] " + psi.FileName + " " + clb); var proc = new Process(); proc.OutputDataReceived += OnMkbundleOutputData; proc.ErrorDataReceived += OnMkbundleErrorData; proc.StartInfo = psi; proc.Start(); proc.BeginOutputReadLine(); proc.BeginErrorReadLine(); proc.WaitForExit(); if (proc.ExitCode != 0) { Log.LogCodedError("XA5102", "Conversion from assembly to native code failed. Exit code {0}", proc.ExitCode); return(false); } // make some changes in the mkbundle output so that it does not require libmonodroid.so var mkbundleOutput = File.ReadAllText(Path.Combine(outpath, "temp.c")); mkbundleOutput = mkbundleOutput.Replace("void mono_mkbundle_init ()", "void mono_mkbundle_init (void (register_bundled_assemblies_func)(const MonoBundledAssembly **), void (register_config_for_assembly_func)(const char *, const char *))") .Replace("mono_register_config_for_assembly (\"", "register_config_for_assembly_func (\"") .Replace("install_dll_config_files (void)", "install_dll_config_files (void (register_config_for_assembly_func)(const char *, const char *))") .Replace("install_dll_config_files ()", "install_dll_config_files (register_config_for_assembly_func)") .Replace("mono_register_bundled_assemblies(", "register_bundled_assemblies_func("); File.WriteAllText(Path.Combine(outpath, "temp.c"), mkbundleOutput); // then compile temp.c into temp.o and ... clb = new CommandLineBuilder(); clb.AppendSwitch("-c"); clb.AppendSwitch("-o"); clb.AppendFileNameIfNotNull(Path.Combine(outpath, "temp.o")); if (!string.IsNullOrWhiteSpace(IncludePath)) { clb.AppendSwitch("-I"); clb.AppendFileNameIfNotNull(IncludePath); } clb.AppendSwitch("-I"); clb.AppendFileNameIfNotNull(NdkUtil.GetNdkPlatformIncludePath(AndroidNdkDirectory, arch, level)); clb.AppendFileNameIfNotNull(Path.Combine(outpath, "temp.c")); Log.LogDebugMessage("[CC] " + gcc + " " + clb); if (MonoAndroidHelper.RunProcess(gccNoQuotes, clb.ToString(), OnCcOutputData, OnCcErrorData) != 0) { Log.LogCodedError("XA5103", "NDK C compiler resulted in an error. Exit code {0}", proc.ExitCode); return(false); } // ... link temp.o and assemblies.o into app.so clb = new CommandLineBuilder(); clb.AppendSwitch("--shared"); clb.AppendFileNameIfNotNull(Path.Combine(outpath, "temp.o")); clb.AppendFileNameIfNotNull(Path.Combine(outpath, "assemblies.o")); clb.AppendSwitch("-o"); clb.AppendFileNameIfNotNull(Path.Combine(outpath, "libmonodroid_bundle_app.so")); clb.AppendSwitch("-L"); clb.AppendFileNameIfNotNull(NdkUtil.GetNdkPlatformLibPath(AndroidNdkDirectory, arch, level)); clb.AppendSwitch("-lc"); clb.AppendSwitch("-lm"); clb.AppendSwitch("-ldl"); clb.AppendSwitch("-llog"); clb.AppendSwitch("-lz"); // Compress string ld = NdkUtil.GetNdkTool(AndroidNdkDirectory, arch, "ld"); Log.LogMessage(MessageImportance.Normal, "[LD] " + ld + " " + clb); if (MonoAndroidHelper.RunProcess(ld, clb.ToString(), OnLdOutputData, OnLdErrorData) != 0) { Log.LogCodedError("XA5201", "NDK Linker resulted in an error. Exit code {0}", proc.ExitCode); return(false); } results.Add(new TaskItem(Path.Combine(outpath, "libmonodroid_bundle_app.so"))); } OutputNativeLibraries = results.ToArray(); return(true); }
bool DoExecute() { var results = new List <ITaskItem> (); string bundlepath = Path.Combine(TempOutputPath, "bundles"); if (!Directory.Exists(bundlepath)) { Directory.CreateDirectory(bundlepath); } else { Directory.Delete(bundlepath, true); } foreach (var abi in SupportedAbis) { AndroidTargetArch arch = AndroidTargetArch.Other; switch (abi) { case "arm64": case "arm64-v8a": case "aarch64": arch = AndroidTargetArch.Arm64; break; case "armeabi-v7a": arch = AndroidTargetArch.Arm; break; case "x86": arch = AndroidTargetArch.X86; break; case "x86_64": arch = AndroidTargetArch.X86_64; break; case "mips": arch = AndroidTargetArch.Mips; break; } if (!NdkUtil.ValidateNdkPlatform(Log, AndroidNdkDirectory, arch, enableLLVM: false)) { return(false); } int level = NdkUtil.GetMinimumApiLevelFor(arch, AndroidNdkDirectory); var outpath = Path.Combine(bundlepath, abi); if (!Directory.Exists(outpath)) { Directory.CreateDirectory(outpath); } var clb = new CommandLineBuilder(); clb.AppendSwitch("--dos2unix=false"); clb.AppendSwitch("--nomain"); clb.AppendSwitch("--i18n none"); clb.AppendSwitch("--bundled-header"); clb.AppendSwitch("--mono-api-struct-path"); clb.AppendFileNameIfNotNull(BundleApiPath); clb.AppendSwitch("--style"); clb.AppendSwitch("linux"); clb.AppendSwitch("-c"); clb.AppendSwitch("-o"); clb.AppendFileNameIfNotNull(Path.Combine(outpath, "temp.c")); clb.AppendSwitch("-oo"); clb.AppendFileNameIfNotNull(Path.Combine(outpath, "assemblies.o")); if (AutoDeps) { clb.AppendSwitch("--autodeps"); } if (KeepTemp) { clb.AppendSwitch("--keeptemp"); } clb.AppendSwitch("-z"); // Compress clb.AppendFileNamesIfNotNull(Assemblies, " "); var psi = new ProcessStartInfo() { FileName = MkbundlePath, Arguments = clb.ToString(), UseShellExecute = false, RedirectStandardOutput = true, RedirectStandardError = true, CreateNoWindow = true, WindowStyle = ProcessWindowStyle.Hidden, }; string windowsCompilerSwitches = NdkUtil.GetCompilerTargetParameters(AndroidNdkDirectory, arch, level); var compilerNoQuotes = NdkUtil.GetNdkTool(AndroidNdkDirectory, arch, "gcc", level); var compiler = $"\"{compilerNoQuotes}\" {windowsCompilerSwitches}".Trim(); var gas = '"' + NdkUtil.GetNdkTool(AndroidNdkDirectory, arch, "as", level) + '"'; psi.EnvironmentVariables ["CC"] = compiler; psi.EnvironmentVariables ["AS"] = gas; Log.LogDebugMessage("CC=" + compiler); Log.LogDebugMessage("AS=" + gas); //psi.EnvironmentVariables ["PKG_CONFIG_PATH"] = Path.Combine (Path.GetDirectoryName (MonoDroidSdk.MandroidTool), "lib", abi); Log.LogDebugMessage("[mkbundle] " + psi.FileName + " " + clb); var proc = new Process(); proc.OutputDataReceived += OnMkbundleOutputData; proc.ErrorDataReceived += OnMkbundleErrorData; proc.StartInfo = psi; proc.Start(); proc.BeginOutputReadLine(); proc.BeginErrorReadLine(); proc.WaitForExit(); if (proc.ExitCode != 0) { Log.LogCodedError("XA5102", Properties.Resources.XA5102, proc.ExitCode); return(false); } // then compile temp.c into temp.o and ... clb = new CommandLineBuilder(); // See NdkUtils.GetNdkTool for reasons why if (!String.IsNullOrEmpty(windowsCompilerSwitches)) { clb.AppendTextUnquoted(windowsCompilerSwitches); } clb.AppendSwitch("-c"); // This is necessary only when unified headers are in use but it won't hurt to have it // defined even if we don't use them clb.AppendSwitch($"-D__ANDROID_API__={level}"); // This is necessary because of the injected code, which is reused between libmonodroid // and the bundle clb.AppendSwitch("-DANDROID"); clb.AppendSwitch("-o"); clb.AppendFileNameIfNotNull(Path.Combine(outpath, "temp.o")); if (!string.IsNullOrWhiteSpace(IncludePath)) { clb.AppendSwitch("-I"); clb.AppendFileNameIfNotNull(IncludePath); } string asmIncludePath = NdkUtil.GetNdkAsmIncludePath(AndroidNdkDirectory, arch, level); if (!String.IsNullOrEmpty(asmIncludePath)) { clb.AppendSwitch("-I"); clb.AppendFileNameIfNotNull(asmIncludePath); } clb.AppendSwitch("-I"); clb.AppendFileNameIfNotNull(NdkUtil.GetNdkPlatformIncludePath(AndroidNdkDirectory, arch, level)); clb.AppendFileNameIfNotNull(Path.Combine(outpath, "temp.c")); Log.LogDebugMessage("[CC] " + compiler + " " + clb); if (MonoAndroidHelper.RunProcess(compilerNoQuotes, clb.ToString(), OnCcOutputData, OnCcErrorData) != 0) { Log.LogCodedError("XA5103", Properties.Resources.XA5103, proc.ExitCode); return(false); } // ... link temp.o and assemblies.o into app.so clb = new CommandLineBuilder(); clb.AppendSwitch("--shared"); clb.AppendFileNameIfNotNull(Path.Combine(outpath, "temp.o")); clb.AppendFileNameIfNotNull(Path.Combine(outpath, "assemblies.o")); // API23+ requires that the shared library has its soname set or it won't load clb.AppendSwitch("-soname"); clb.AppendSwitch(BundleSharedLibraryName); clb.AppendSwitch("-o"); clb.AppendFileNameIfNotNull(Path.Combine(outpath, BundleSharedLibraryName)); clb.AppendSwitch("-L"); clb.AppendFileNameIfNotNull(NdkUtil.GetNdkPlatformLibPath(AndroidNdkDirectory, arch, level)); clb.AppendSwitch("-lc"); clb.AppendSwitch("-lm"); clb.AppendSwitch("-ldl"); clb.AppendSwitch("-llog"); clb.AppendSwitch("-lz"); // Compress string ld = NdkUtil.GetNdkTool(AndroidNdkDirectory, arch, "ld", level); Log.LogMessage(MessageImportance.Normal, "[LD] " + ld + " " + clb); if (MonoAndroidHelper.RunProcess(ld, clb.ToString(), OnLdOutputData, OnLdErrorData) != 0) { Log.LogCodedError("XA5201", Properties.Resources.XA5201, proc.ExitCode); return(false); } results.Add(new TaskItem(Path.Combine(outpath, "libmonodroid_bundle_app.so"))); } OutputNativeLibraries = results.ToArray(); return(true); }
IEnumerable <Config> GetAotConfigs() { if (!Directory.Exists(AotOutputDirectory)) { Directory.CreateDirectory(AotOutputDirectory); } var sdkBinDirectory = MonoAndroidHelper.GetOSBinPath(); foreach (var abi in SupportedAbis) { string aotCompiler = ""; string outdir = ""; string mtriple = ""; AndroidTargetArch arch; switch (abi) { case "armeabi-v7a": aotCompiler = Path.Combine(sdkBinDirectory, "cross-arm"); outdir = Path.Combine(AotOutputDirectory, "armeabi-v7a"); mtriple = "armv7-linux-gnueabi"; arch = AndroidTargetArch.Arm; break; case "arm64": case "arm64-v8a": case "aarch64": aotCompiler = Path.Combine(sdkBinDirectory, "cross-arm64"); outdir = Path.Combine(AotOutputDirectory, "arm64-v8a"); mtriple = "aarch64-linux-android"; arch = AndroidTargetArch.Arm64; break; case "x86": aotCompiler = Path.Combine(sdkBinDirectory, "cross-x86"); outdir = Path.Combine(AotOutputDirectory, "x86"); mtriple = "i686-linux-android"; arch = AndroidTargetArch.X86; break; case "x86_64": aotCompiler = Path.Combine(sdkBinDirectory, "cross-x86_64"); outdir = Path.Combine(AotOutputDirectory, "x86_64"); mtriple = "x86_64-linux-android"; arch = AndroidTargetArch.X86_64; break; // case "mips": default: throw new Exception("Unsupported Android target architecture ABI: " + abi); } if (EnableLLVM && !NdkUtil.ValidateNdkPlatform(LogMessage, LogCodedError, AndroidNdkDirectory, arch, enableLLVM:EnableLLVM)) { yield return(Config.Invalid); yield break; } outdir = Path.GetFullPath(outdir); if (!Directory.Exists(outdir)) { Directory.CreateDirectory(outdir); } // dont use a full path if the outdir is withing the WorkingDirectory. if (outdir.StartsWith(WorkingDirectory, StringComparison.InvariantCultureIgnoreCase)) { outdir = outdir.Replace(WorkingDirectory + Path.DirectorySeparatorChar, string.Empty); } int level = 0; string toolPrefix = EnableLLVM ? NdkUtil.GetNdkToolPrefix(AndroidNdkDirectory, arch, level = GetNdkApiLevel(AndroidNdkDirectory, AndroidApiLevel, arch)) : Path.Combine(AndroidBinUtilsDirectory, $"{NdkUtil.GetArchDirName (arch)}-"); var toolchainPath = toolPrefix.Substring(0, toolPrefix.LastIndexOf(Path.DirectorySeparatorChar)); var ldFlags = string.Empty; if (EnableLLVM) { if (string.IsNullOrEmpty(AndroidNdkDirectory)) { yield return(Config.Invalid); yield break; } string androidLibPath = string.Empty; try { androidLibPath = NdkUtil.GetNdkPlatformLibPath(AndroidNdkDirectory, arch, level); } catch (InvalidOperationException ex) { Diagnostic.Error(5101, ex.Message); } string toolchainLibDir; if (NdkUtil.UsingClangNDK) { toolchainLibDir = GetNdkToolchainLibraryDir(toolchainPath, arch); } else { toolchainLibDir = GetNdkToolchainLibraryDir(toolchainPath); } var libs = new List <string>(); if (NdkUtil.UsingClangNDK) { libs.Add($"-L{toolchainLibDir}"); libs.Add($"-L{androidLibPath}"); if (arch == AndroidTargetArch.Arm) { // Needed for -lunwind to work string compilerLibDir = Path.Combine(toolchainPath, "..", "sysroot", "usr", "lib", NdkUtil.GetArchDirName(arch)); libs.Add($"-L{compilerLibDir}"); } } libs.Add($"\\\"{Path.Combine (toolchainLibDir, "libgcc.a")}\\\""); libs.Add($"\\\"{Path.Combine (androidLibPath, "libc.so")}\\\""); libs.Add($"\\\"{Path.Combine (androidLibPath, "libm.so")}\\\""); ldFlags = string.Join(";", libs); } string ldName = String.Empty; if (EnableLLVM) { ldName = NdkUtil.GetNdkTool(AndroidNdkDirectory, arch, "ld", level); if (!String.IsNullOrEmpty(ldName)) { ldName = Path.GetFileName(ldName); if (ldName.IndexOf('-') >= 0) { ldName = ldName.Substring(ldName.LastIndexOf("-") + 1); } } } else { ldName = "ld"; } foreach (var assembly in ResolvedAssemblies) { string outputFile = Path.Combine(outdir, string.Format("libaot-{0}.so", Path.GetFileName(assembly.ItemSpec))); string seqpointsFile = Path.Combine(outdir, string.Format("{0}.msym", Path.GetFileName(assembly.ItemSpec))); string tempDir = Path.Combine(outdir, Path.GetFileName(assembly.ItemSpec)); if (!Directory.Exists(tempDir)) { Directory.CreateDirectory(tempDir); } List <string> aotOptions = new List <string> (); if (Profiles != null && Profiles.Length > 0) { aotOptions.Add("profile-only"); foreach (var p in Profiles) { var fp = Path.GetFullPath(p.ItemSpec); aotOptions.Add($"profile={fp}"); } } if (!string.IsNullOrEmpty(AotAdditionalArguments)) { aotOptions.Add(AotAdditionalArguments); } if (sequencePointsMode == SequencePointsMode.Offline) { aotOptions.Add($"msym-dir={outdir}"); } if (AotMode != AotMode.Normal) { aotOptions.Add(AotMode.ToString().ToLowerInvariant()); } aotOptions.Add($"outfile={outputFile}"); aotOptions.Add("asmwriter"); aotOptions.Add($"mtriple={mtriple}"); aotOptions.Add($"tool-prefix={toolPrefix}"); aotOptions.Add($"llvm-path={sdkBinDirectory}"); aotOptions.Add($"temp-path={tempDir}"); if (!String.IsNullOrEmpty(ldName)) { // MUST be before `ld-flags`, otherwise Mono fails to parse it on Windows aotOptions.Add($"ld-name={ldName}"); } aotOptions.Add($"ld-flags={ldFlags}"); // we need to quote the entire --aot arguments here to make sure it is parsed // on windows as one argument. Otherwise it will be split up into multiple // values, which wont work. string aotOptionsStr = (EnableLLVM ? "--llvm " : "") + $"\"--aot={string.Join (",", aotOptions)}\""; if (!string.IsNullOrEmpty(ExtraAotOptions)) { aotOptionsStr += (aotOptions.Count > 0 ? " " : "") + ExtraAotOptions; } // Due to a Monodroid MSBuild bug we can end up with paths to assemblies that are not in the intermediate // assembly directory (typically obj/assemblies). This can lead to problems with the Mono loader not being // able to find their dependency laters, since framework assemblies are stored in different directories. // This can happen when linking is disabled (AndroidLinkMode=None). Workaround this problem by resolving // the paths to the right assemblies manually. var resolvedPath = Path.GetFullPath(assembly.ItemSpec); var intermediateAssemblyPath = Path.Combine(IntermediateAssemblyDir, Path.GetFileName(assembly.ItemSpec)); if (LinkMode.ToLowerInvariant() == "none") { if (!resolvedPath.Contains(IntermediateAssemblyDir) && File.Exists(intermediateAssemblyPath)) { resolvedPath = intermediateAssemblyPath; } } var assembliesPath = Path.GetFullPath(Path.GetDirectoryName(resolvedPath)); var assemblyPath = Path.GetFullPath(resolvedPath); yield return(new Config(assembliesPath, aotCompiler, aotOptionsStr, assemblyPath, outputFile, Path.Combine(tempDir, "response.txt"))); } } }