示例#1
0
        private static bool CompileProject(ProjectContext context, CompilerCommandApp args)
        {
            // Set up Output Paths
            var outputPathCalculator = context.GetOutputPathCalculator(args.OutputValue);
            var outputPath = outputPathCalculator.GetCompilationOutputPath(args.ConfigValue);
            var intermediateOutputPath =
                outputPathCalculator.GetIntermediateOutputPath(args.ConfigValue, args.IntermediateValue);

            Directory.CreateDirectory(outputPath);
            Directory.CreateDirectory(intermediateOutputPath);

            // Create the library exporter
            var exporter = context.CreateExporter(args.ConfigValue);

            // Gather exports for the project
            var dependencies = exporter.GetDependencies().ToList();

            Reporter.Output.WriteLine($"Compiling {context.RootProject.Identity.Name.Yellow()} for {context.TargetFramework.DotNetFrameworkName.Yellow()}");
            var sw = Stopwatch.StartNew();

            var diagnostics = new List<DiagnosticMessage>();
            var missingFrameworkDiagnostics = new List<DiagnosticMessage>();

            // Collect dependency diagnostics
            foreach (var diag in context.LibraryManager.GetAllDiagnostics())
            {
                if (diag.ErrorCode == ErrorCodes.DOTNET1011 ||
                    diag.ErrorCode == ErrorCodes.DOTNET1012)
                {
                    missingFrameworkDiagnostics.Add(diag);
                }

                diagnostics.Add(diag);
            }

            if (missingFrameworkDiagnostics.Count > 0)
            {
                // The framework isn't installed so we should short circuit the rest of the compilation
                // so we don't get flooded with errors
                PrintSummary(missingFrameworkDiagnostics, sw);
                return false;
            }

            // Get compilation options
            var outputName = CompilerUtil.GetCompilationOutput(context.ProjectFile, context.TargetFramework, args.ConfigValue, outputPath);

            // Assemble args
            var compilerArgs = new List<string>()
            {
                $"--temp-output:\"{intermediateOutputPath}\"",
                $"--out:\"{outputName}\""
            };

            var compilationOptions = CompilerUtil.ResolveCompilationOptions(context, args.ConfigValue);
            var languageId = CompilerUtil.ResolveLanguageId(context);

            var references = new List<string>();

            // Add compilation options to the args
            compilerArgs.AddRange(compilationOptions.SerializeToArgs());

            // Add metadata options
            compilerArgs.AddRange(AssemblyInfoOptions.SerializeToArgs(AssemblyInfoOptions.CreateForProject(context)));

            foreach (var dependency in dependencies)
            {
                var projectDependency = dependency.Library as ProjectDescription;

                if (projectDependency != null)
                {
                    if (projectDependency.Project.Files.SourceFiles.Any())
                    {
                        var projectOutputPath = CompilerUtil.GetCompilationOutput(projectDependency.Project, projectDependency.Framework, args.ConfigValue, outputPath);
                        references.Add(projectOutputPath);
                    }
                }
                else
                {
                    references.AddRange(dependency.CompilationAssemblies.Select(r => r.ResolvedPath));
                }

                compilerArgs.AddRange(dependency.SourceReferences.Select(s => $"\"{s}\""));

                // Add analyzer references
                compilerArgs.AddRange(dependency.AnalyzerReferences
                    .Where(a => a.AnalyzerLanguage == languageId)
                    .Select(a => $"--analyzer:\"{a.AssemblyPath}\""));
            }

            compilerArgs.AddRange(references.Select(r => $"--reference:\"{r}\""));

            if (compilationOptions.PreserveCompilationContext == true)
            {
                var dependencyContext = DependencyContextBuilder.Build(compilationOptions,
                    exporter,
                    args.ConfigValue,
                    context.TargetFramework,
                    context.RuntimeIdentifier);

                var writer = new DependencyContextWriter();
                var depsJsonFile = Path.Combine(intermediateOutputPath, context.ProjectFile.Name + "dotnet-compile.deps.json");
                using (var fileStream = File.Create(depsJsonFile))
                {
                    writer.Write(dependencyContext, fileStream);
                }

                compilerArgs.Add($"--resource:\"{depsJsonFile},{context.ProjectFile.Name}.deps.json\"");

                var refsFolder = Path.Combine(outputPath, "refs");
                if (Directory.Exists(refsFolder))
                {
                    Directory.Delete(refsFolder, true);
                }

                Directory.CreateDirectory(refsFolder);
                foreach (var reference in references)
                {
                    File.Copy(reference, Path.Combine(refsFolder, Path.GetFileName(reference)));
                }
            }

            if (!AddNonCultureResources(context.ProjectFile, compilerArgs, intermediateOutputPath))
            {
                return false;
            }
            // Add project source files
            var sourceFiles = CompilerUtil.GetCompilationSources(context);
            compilerArgs.AddRange(sourceFiles);

            var compilerName = CompilerUtil.ResolveCompilerName(context);

            // Write RSP file
            var rsp = Path.Combine(intermediateOutputPath, $"dotnet-compile.{context.ProjectFile.Name}.rsp");
            File.WriteAllLines(rsp, compilerArgs);

            // Run pre-compile event
            var contextVariables = new Dictionary<string, string>()
            {
                { "compile:TargetFramework", context.TargetFramework.DotNetFrameworkName },
                { "compile:Configuration", args.ConfigValue },
                { "compile:OutputFile", outputName },
                { "compile:OutputDir", outputPath },
                { "compile:ResponseFile", rsp }
            };
            RunScripts(context, ScriptNames.PreCompile, contextVariables);

            var result = Command.Create($"dotnet-compile-{compilerName}", new string[] {"@" + $"{rsp}" })
                .OnErrorLine(line =>
                {
                    var diagnostic = ParseDiagnostic(context.ProjectDirectory, line);
                    if (diagnostic != null)
                    {
                        diagnostics.Add(diagnostic);
                    }
                    else
                    {
                        Reporter.Error.WriteLine(line);
                    }
                })
                .OnOutputLine(line =>
                {
                    var diagnostic = ParseDiagnostic(context.ProjectDirectory, line);
                    if (diagnostic != null)
                    {
                        diagnostics.Add(diagnostic);
                    }
                    else
                    {
                        Reporter.Output.WriteLine(line);
                    }
                }).Execute();

            // Run post-compile event
            contextVariables["compile:CompilerExitCode"] = result.ExitCode.ToString();
            RunScripts(context, ScriptNames.PostCompile, contextVariables);

            var success = result.ExitCode == 0;

            if (success)
            {
                success &= GenerateCultureResourceAssemblies(context.ProjectFile, dependencies, outputPath);
            }

            bool generateBindingRedirects = false;
            if (success && !args.NoHostValue && compilationOptions.EmitEntryPoint.GetValueOrDefault())
            {
                generateBindingRedirects = true;
                var rids = PlatformServices.Default.Runtime.GetAllCandidateRuntimeIdentifiers();
                var runtimeContext = ProjectContext.Create(context.ProjectDirectory, context.TargetFramework, rids);
                runtimeContext
                    .MakeCompilationOutputRunnable(outputPath, args.ConfigValue);
            }
            else if (!string.IsNullOrEmpty(context.ProjectFile.TestRunner))
            {
                generateBindingRedirects = true;
                var projectContext =
                    ProjectContext.Create(context.ProjectDirectory, context.TargetFramework,
                        new[] { PlatformServices.Default.Runtime.GetLegacyRestoreRuntimeIdentifier()});

                projectContext
                    .CreateExporter(args.ConfigValue)
                    .GetDependencies(LibraryType.Package)
                    .WriteDepsTo(Path.Combine(outputPath, projectContext.ProjectFile.Name + FileNameSuffixes.Deps));
            }

            if (generateBindingRedirects && context.TargetFramework.IsDesktop())
            {
                context.GenerateBindingRedirects(exporter, outputName);
            }

            return PrintSummary(diagnostics, sw, success);
        }