private void RunPackager()
{
BuildReferencedAssembliesList();
var workAotPath = Path.Combine(IntermediateOutputPath, "workAot");
if (Directory.Exists(workAotPath))
{
Directory.Delete(workAotPath, true);
}
Directory.CreateDirectory(workAotPath);
var referencePathsParameter = string.Join(" ", _referencedAssemblies.Select(Path.GetDirectoryName).Distinct().Select(r => $"--search-path=\"{r}\""));
var debugOption = RuntimeDebuggerEnabled ? "--debug" : "";
string packagerBinPath = string.IsNullOrWhiteSpace(PackagerBinPath) ? Path.Combine(MonoWasmSDKPath, "packager.exe") : PackagerBinPath;
//
// Run the packager to create the original layout. The AOT will optionally run over this pass.
//
int packagerResults = RunProcess(packagerBinPath, $"{debugOption} {referencePathsParameter} \"{Path.GetFullPath(Assembly)}\"", _distPath);
if (packagerResults != 0)
{
throw new Exception("Failed to generate wasm layout (More details are available in diagnostics mode or using the MSBuild /bl switch)");
}
var runtimeExecutionMode = ParseRuntimeExecutionMode();
if (runtimeExecutionMode == RuntimeExecutionMode.FullAOT || runtimeExecutionMode == RuntimeExecutionMode.InterpreterAndAOT)
{
var emsdkPath = Environment.GetEnvironmentVariable("EMSDK");
if (string.IsNullOrEmpty(emsdkPath))
{
throw new InvalidOperationException($"The EMSDK environment variable must be defined. See http://kripken.github.io/emscripten-site/docs/getting_started/downloads.html#installation-instructions");
}
var mixedModeExcluded = MixedModeExcludedAssembly
?.Select(a => a.ItemSpec)
.ToArray() ?? Array.Empty <string>();
var mixedModeAotAssembliesParam = mixedModeExcluded.Any() ? "--skip-aot-assemblies=" + string.Join(",", mixedModeExcluded) : "";
var aotMode = runtimeExecutionMode == RuntimeExecutionMode.InterpreterAndAOT ? $"--aot-interp {mixedModeAotAssembliesParam}" : "--aot";
var aotOptions = $"{aotMode} --link-mode=all --emscripten-sdkdir=\"{emsdkPath}\" --builddir=\"{workAotPath}\"";
var aotPackagerResult = RunProcess(packagerBinPath, $"{debugOption} {aotOptions} {referencePathsParameter} \"{Path.GetFullPath(Assembly)}\"", _distPath);
if (aotPackagerResult != 0)
{
throw new Exception("Failed to generate wasm layout (More details are available in diagnostics mode or using the MSBuild /bl switch)");
}
var ninjaResult = RunProcess("ninja", "", workAotPath);
if (ninjaResult != 0)
{
throw new Exception("Failed to generate AOT layout (More details are available in diagnostics mode or using the MSBuild /bl switch)");
}
}
else
{
//
// Run the IL Linker on the interpreter based output, as the packager does not yet do it.
//
if (
MonoILLinker &&
!string.IsNullOrEmpty(CustomLinkerPath)
)
{
string linkerInput = Path.Combine(IntermediateOutputPath, "linker-in");
if (Directory.Exists(linkerInput))
{
Directory.Delete(linkerInput, true);
}
Directory.Move(_managedPath, linkerInput);
Directory.CreateDirectory(_managedPath);
var assemblyPath = Path.Combine(linkerInput, Path.GetFileName(Assembly));
var bindingsPath = Path.Combine(linkerInput, "WebAssembly.Bindings.dll");
var linkerPath = Path.Combine(Path.Combine(CustomLinkerPath, "linker"), "monolinker.exe");
int linkerResults = RunProcess(
linkerPath,
$"-out \"{_managedPath}\" --verbose -b true -l none --exclude-feature com --exclude-feature remoting -a \"{assemblyPath}\" -a \"{bindingsPath}\" -c link -p copy \"WebAssembly.Bindings\" -d \"{_managedPath}\"",
_managedPath
);
if (linkerResults != 0)
{
throw new Exception("Failed to execute the linker");
}
//
// The linker removes files after the mono-config.js file has been
// generated by the packager. Synchronize the list with the actual list.
//
var deletedFiles = Directory
.GetFiles(linkerInput)
.Select(Path.GetFileName)
.Except(Directory
.GetFiles(_managedPath)
.Select(Path.GetFileName)
);
string monoConfigFilePath = Path.Combine(_distPath, "mono-config.js");
var monoConfig = File.ReadAllText(monoConfigFilePath);
foreach (var deletedFile in deletedFiles)
{
Log.LogMessage($"Removing linker deleted file [{deletedFile}] from mono-config.js");
monoConfig = monoConfig
.Replace($"\"{deletedFile}\",", "")
.Replace($"\"{deletedFile}\"", "");
}
File.WriteAllText(monoConfigFilePath, monoConfig);
}
}
}
private void RunPackager()
{
BuildReferencedAssembliesList();
var workAotPath = Path.Combine(IntermediateOutputPath, "workAot");
if (Directory.Exists(workAotPath))
{
Directory.Delete(workAotPath, true);
}
Directory.CreateDirectory(workAotPath);
var referencePathsParameter = string.Join(" ", _referencedAssemblies.Select(Path.GetDirectoryName).Distinct().Select(r => $"--search-path=\"{r}\""));
var debugOption = RuntimeDebuggerEnabled ? "--debug" : "";
string packagerBinPath = string.IsNullOrWhiteSpace(PackagerBinPath) ? Path.Combine(MonoWasmSDKPath, "packager.exe") : PackagerBinPath;
//
// Run the packager to create the original layout. The AOT will optionally run over this pass.
//
int packagerResults = RunProcess(packagerBinPath, $"--runtime-config={RuntimeConfiguration} --zlib {debugOption} {referencePathsParameter} \"{Path.GetFullPath(Assembly)}\"", _distPath);
if (packagerResults != 0)
{
throw new Exception("Failed to generate wasm layout (More details are available in diagnostics mode or using the MSBuild /bl switch)");
}
if (IsRuntimeAOT())
{
var emsdkPath = ValidateEmscripten();
var mixedModeExcluded = MixedModeExcludedAssembly
?.Select(a => a.ItemSpec)
.ToArray() ?? Array.Empty <string>();
var mixedModeAotAssembliesParam = mixedModeExcluded.Any() ? "--skip-aot-assemblies=" + string.Join(",", mixedModeExcluded) : "";
var dynamicLibraries = GetDynamicLibrariesParams();
var dynamicLibraryParams = dynamicLibraries.Any() ? "--pinvoke-libs=" + string.Join(",", dynamicLibraries) : "";
var bitcodeFiles = GetBitcodeFilesParams();
var bitcodeFilesParams = dynamicLibraries.Any() ? string.Join(" ", bitcodeFiles.Select(f => $"\"--bc={f}\"")) : "";
var aotMode = _runtimeExecutionMode == RuntimeExecutionMode.InterpreterAndAOT ? $"--aot-interp {mixedModeAotAssembliesParam}" : "--aot";
var aotOptions = $"{aotMode} --link-mode=all {dynamicLibraryParams} {bitcodeFilesParams} --emscripten-sdkdir=\"{emsdkPath}\" --builddir=\"{workAotPath}\"";
var aotPackagerResult = RunProcess(packagerBinPath, $"{debugOption} --zlib --runtime-config={RuntimeConfiguration} {aotOptions} {referencePathsParameter} \"{Path.GetFullPath(Assembly)}\"", _distPath);
if (aotPackagerResult != 0)
{
throw new Exception("Failed to generate wasm layout (More details are available in diagnostics mode or using the MSBuild /bl switch)");
}
var ninjaResult = RunProcess("ninja", "", workAotPath);
if (ninjaResult != 0)
{
throw new Exception("Failed to generate AOT layout (More details are available in diagnostics mode or using the MSBuild /bl switch)");
}
}
else
{
//
// Run the IL Linker on the interpreter based output, as the packager does not yet do it.
//
if (
MonoILLinker &&
!string.IsNullOrEmpty(CustomLinkerPath)
)
{
string linkerInput = Path.Combine(IntermediateOutputPath, "linker-in");
if (Directory.Exists(linkerInput))
{
Directory.Delete(linkerInput, true);
}
Directory.Move(_managedPath, linkerInput);
Directory.CreateDirectory(_managedPath);
var assemblyPath = Path.Combine(linkerInput, Path.GetFileName(Assembly));
var frameworkBindings = new[] {
"WebAssembly.Bindings.dll",
"WebAssembly.Net.Http.dll",
"WebAssembly.Net.WebSockets.dll",
};
var bindingsPath = string.Join(" ", frameworkBindings.Select(a => $"-a \"{Path.Combine(linkerInput, a)}\""));
var linkerPath = Path.Combine(Path.Combine(CustomLinkerPath, "linker"), "monolinker.exe");
int linkerResults = RunProcess(
linkerPath,
$"-out \"{_managedPath}\" --verbose -b true -l none --exclude-feature com --exclude-feature remoting -a \"{assemblyPath}\" {bindingsPath} -c link -p copy \"WebAssembly.Bindings\" -d \"{_managedPath}\"",
_managedPath
);
if (linkerResults != 0)
{
throw new Exception("Failed to execute the linker");
}
//
// The linker removes files after the mono-config.js file has been
// generated by the packager. Synchronize the list with the actual list.
//
var deletedFiles = Directory
.GetFiles(linkerInput)
.Select(Path.GetFileName)
.Except(Directory
.GetFiles(_managedPath)
.Select(Path.GetFileName)
);
string monoConfigFilePath = Path.Combine(_distPath, "mono-config.js");
var monoConfig = File.ReadAllText(monoConfigFilePath);
foreach (var deletedFile in deletedFiles)
{
Log.LogMessage($"Removing linker deleted file [{deletedFile}] from mono-config.js");
monoConfig = monoConfig
.Replace($"\"{deletedFile}\",", "")
.Replace($"\"{deletedFile}\"", "");
}
File.WriteAllText(monoConfigFilePath, monoConfig);
}
}
}