protected override BuildResult OnBuild(IProgressMonitor monitor, ConfigurationSelector configuration) { if (!Project.InternalCheckNeedsBuild(configuration)) { monitor.Log.WriteLine(GettextCatalog.GetString("Skipping project since output files are up to date")); return(new BuildResult()); } DotNetProject project = Project; if (!project.TargetRuntime.IsInstalled(project.TargetFramework)) { BuildResult res = new BuildResult(); res.AddError(GettextCatalog.GetString("Framework '{0}' not installed.", project.TargetFramework.Name)); return(res); } bool hasBuildableFiles = false; foreach (ProjectFile pf in project.Files) { if (pf.BuildAction == BuildAction.Compile || pf.BuildAction == BuildAction.EmbeddedResource) { hasBuildableFiles = true; break; } } if (!hasBuildableFiles) { return(new BuildResult()); } if (project.LanguageBinding == null) { BuildResult langres = new BuildResult(); string msg = GettextCatalog.GetString("Unknown language '{0}'. You may need to install an additional add-in to support this language.", project.LanguageName); langres.AddError(msg); monitor.ReportError(msg, null); return(langres); } BuildResult refres = null; HashSet <ProjectItem> itemsToExclude = new HashSet <ProjectItem> (); foreach (ProjectReference pr in project.References) { if (pr.ReferenceType == ReferenceType.Project) { // Ignore non-dotnet projects Project p = project.ParentSolution != null?project.ParentSolution.FindProjectByName(pr.Reference) : null; if (p != null && !(p is DotNetProject)) { continue; } if (p == null || pr.GetReferencedFileNames(configuration).Length == 0) { if (refres == null) { refres = new BuildResult(); } string msg = GettextCatalog.GetString("Referenced project '{0}' not found in the solution.", pr.Reference); monitor.ReportWarning(msg); refres.AddWarning(msg); } } if (!pr.IsValid) { if (refres == null) { refres = new BuildResult(); } string msg; if (!pr.IsExactVersion && pr.SpecificVersion) { msg = GettextCatalog.GetString("Reference '{0}' not found on system. Using '{1}' instead.", pr.StoredReference, pr.Reference); monitor.ReportWarning(msg); refres.AddWarning(msg); } else { bool errorsFound = false; foreach (string asm in pr.GetReferencedFileNames(configuration)) { if (!File.Exists(asm)) { msg = GettextCatalog.GetString("Assembly '{0}' not found. Make sure that the assembly exists in disk. If the reference is required to build the project you may get compilation errors.", Path.GetFileName(asm)); refres.AddWarning(msg); monitor.ReportWarning(msg); errorsFound = true; itemsToExclude.Add(pr); } } msg = null; if (!errorsFound) { msg = GettextCatalog.GetString("The reference '{0}' is not valid for the target framework of the project.", pr.StoredReference, pr.Reference); monitor.ReportWarning(msg); refres.AddWarning(msg); itemsToExclude.Add(pr); } } } } DotNetProjectConfiguration conf = (DotNetProjectConfiguration)project.GetConfiguration(configuration); // Create a copy of the data needed to compile the project. // This data can be modified by extensions. // Also filter out items whose condition evaluates to false BuildData buildData = new BuildData(); ProjectParserContext ctx = new ProjectParserContext(project, conf); buildData.Items = new ProjectItemCollection(); foreach (ProjectItem item in project.Items) { if (!itemsToExclude.Contains(item) && (string.IsNullOrEmpty(item.Condition) || ConditionParser.ParseAndEvaluate(item.Condition, ctx))) { buildData.Items.Add(item); } } buildData.Configuration = (DotNetProjectConfiguration)conf.Clone(); buildData.Configuration.SetParentItem(project); buildData.ConfigurationSelector = configuration; return(ProjectExtensionUtil.Compile(monitor, project, buildData, delegate { ProjectItemCollection items = buildData.Items; BuildResult res = BuildResources(buildData.Configuration, ref items, monitor); if (res != null) { return res; } res = project.LanguageBinding.Compile(items, buildData.Configuration, buildData.ConfigurationSelector, monitor); if (refres != null) { refres.Append(res); return refres; } else { return res; } })); }