NAnt.MSBuild.MSBuildProject.Build C# (CSharp) Method

        protected override BuildResult Build(Configuration solutionConfiguration)
        {
            // explicitly set the Configuration and Platform
            MSBuildConfiguration projectConfig = (MSBuildConfiguration) BuildConfigurations[solutionConfiguration];
            _msproj.GlobalProperties.SetProperty("Configuration", projectConfig.Name);

            if (!StringUtils.IsNullOrEmpty(projectConfig.PlatformName)) {
                _msproj.GlobalProperties.SetProperty("PlatformTarget", projectConfig.PlatformName.Replace(" ", string.Empty));
            }

            //modify original references to contain full path to whatever we resolved
            _msproj.RemoveItemsByName("Reference");
            _msproj.RemoveItemsByName("ProjectReference");
            NAnt.MSBuild.BuildEngine.BuildItemGroup refs = _msproj.AddNewItemGroup();
            foreach (ReferenceBase r in _references) {
                string path = r.GetPrimaryOutputFile(solutionConfiguration);
                if (path == null || !File.Exists(path)) {
                    if (path == null) {
                        Log(Level.Warning, "Reference \"{0}\" of project {1} failed to be found.", r.Name, this.Name);
                    } else {
                        Log(Level.Warning, "Reference \"{0}\" of project {1} failed to be found (resolved to {2})", r.Name, this.Name, path);
                    }
                    continue;
                }
                NAnt.MSBuild.BuildEngine.BuildItem i = refs.AddNewItem("Reference", r.Name);
                i.SetMetadata("HintPath", path);
                i.SetMetadata("CopyLocal", r.CopyLocal ? "True" : "False");
            }

            //this should disable assembly resolution and always use hintpath (which we supply)
            if(_msbuild.Assembly.GetName().Version.Major >= 4) {
                //MSBuild 4 adds some system references automatically, so adding TargetFrameworkDirectory for those
                _msproj.GlobalProperties.SetProperty("AssemblySearchPaths", "{HintPathFromItem};{TargetFrameworkDirectory}");
            } else {
                _msproj.GlobalProperties.SetProperty("AssemblySearchPaths", "{HintPathFromItem}");
            }

            if(_msproj.Build()) {
                return BuildResult.Success;
            }
            return BuildResult.Failed;
        }