Adding Custom Working Directory for XCode (#404)

* Adding Custom Working Directory

* Moved CustomDirectory into options

* removed whitespace

* removed changes to targetName

Author: Sharlock93

Sharpmake.Generators/Apple/XCodeProj.Template.cs

@@ -607,7 +607,8 @@ private static class Template
       selectedDebuggerIdentifier = ""Xcode.DebuggerFoundation.Debugger.LLDB""
       selectedLauncherIdentifier = ""Xcode.DebuggerFoundation.Launcher.LLDB""
       launchStyle = ""0""
-      useCustomWorkingDirectory = ""NO""
+      useCustomWorkingDirectory = ""[UseCustomDir]""
+      customWorkingDirectory = ""[options.CustomDirectory]""
       ignoresPersistentStateOnLaunch = ""NO""
       debugDocumentVersioning = ""YES""
       enableGPUFrameCaptureMode = ""[options.EnableGpuFrameCaptureMode]""

Sharpmake.Generators/Apple/XCodeProj.cs

@@ -336,6 +336,9 @@ string projectFile
                 Options.Option(Options.XCode.Scheme.MetalAPIValidation.Disable, () => options["MetalAPIValidation"] = "1")
             );
 
+            options["CustomDirectory"] = Options.PathOption.Get<Options.XCode.Scheme.CustomWorkingDirectory>(activeConfiguration);
+            var useCustomDirectory = options["CustomDirectory"] != RemoveLineTag ? "YES" : "NO";
+
             string targetName = $"&quot;{activeConfiguration.Target.Name}&quot;";
             string buildImplicitDependencies = activeConfiguration.IsFastBuild ? "NO" : "YES";
             bool useBuildableProductRunnableSection = true;
@@ -375,6 +378,7 @@ string projectFile
             using (fileGenerator.Declare("options", options))
             using (fileGenerator.Declare("testableElements", testableElements))
             using (fileGenerator.Declare("DefaultTarget", targetName))
+            using (fileGenerator.Declare("UseCustomDir", useCustomDirectory))
             using (fileGenerator.Declare("commandLineArguments", commandLineArguments))
             using (fileGenerator.Declare("environmentVariables", environmentVariablesBuilder))
             using (fileGenerator.Declare("buildImplicitDependencies", buildImplicitDependencies))

Sharpmake/Options.XCode.cs

@@ -1254,6 +1254,17 @@ public CustomRunnablePath(string path) : base(path)
                     {
                     }
                 }
+
+                /// <summary>
+                /// This option can be used to set a custom working directory
+                /// </summary>
+                public class CustomWorkingDirectory : PathOption
+                {
+                    public CustomWorkingDirectory(string path) : base(path)
+                    {
+                    }
+                }
+
             }
         }
     }