Projucer: Added an option to the Xcode exporter to override the project bundle identifier

extras/Projucer/Source/ProjectSaving/jucer_ProjectExport_Xcode.h

@@ -97,7 +97,8 @@ public:
           iosAppGroupsIDValue                          (settings, Ids::iosAppGroupsId,                          getUndoManager()),
           keepCustomXcodeSchemesValue                  (settings, Ids::keepCustomXcodeSchemes,                  getUndoManager()),
           useHeaderMapValue                            (settings, Ids::useHeaderMap,                            getUndoManager()),
-          customLaunchStoryboardValue                  (settings, Ids::customLaunchStoryboard,                  getUndoManager())
+          customLaunchStoryboardValue                  (settings, Ids::customLaunchStoryboard,                  getUndoManager()),
+          exporterBundleIdentifierValue                (settings, Ids::bundleIdentifier,                        getUndoManager())
     {
         name = iOS ? getNameiOS() : getNameMac();
 
@@ -392,6 +393,10 @@ public:
         props.add (new TextPropertyComponent (postbuildCommandValue, "Post-Build Shell Script", 32768, true),
                    "Some shell-script that will be run after a build completes.");
 
+        props.add (new TextPropertyComponent (exporterBundleIdentifierValue, "Exporter Bundle Identifier", 256, false),
+                   "Use this to override the project bundle identifier for this exporter. "
+                   "This is useful if you want to use different bundle identifiers for Mac and iOS exporters in the same project.");
+
         props.add (new TextPropertyComponent (iosDevelopmentTeamIDValue, "Development Team ID", 10, false),
                    "The Development Team ID to be used for setting up code-signing your iOS app. This is a ten-character "
                    "string (for example, \"S7B6T5XJ2Q\") that describes the distribution certificate Apple issued to you. "
@@ -1086,7 +1091,9 @@ public:
 
         String getBundleIdentifier() const
         {
-            auto bundleIdentifier = owner.project.getBundleIdentifierString();
+            auto exporterBundleIdentifier = owner.exporterBundleIdentifierValue.get().toString();
+            auto bundleIdentifier = exporterBundleIdentifier.isNotEmpty() ? exporterBundleIdentifier
+                                                                          : owner.project.getBundleIdentifierString();
 
             if (xcodeBundleIDSubPath.isNotEmpty())
             {
@@ -1881,7 +1888,8 @@ private:
                      microphonePermissionNeededValue, microphonePermissionsTextValue, cameraPermissionNeededValue, cameraPermissionTextValue,
                      uiFileSharingEnabledValue, uiSupportsDocumentBrowserValue, uiStatusBarHiddenValue, documentExtensionsValue, iosInAppPurchasesValue,
                      iosBackgroundAudioValue, iosBackgroundBleValue, iosPushNotificationsValue, iosAppGroupsValue, iCloudPermissionsValue,
-                     iosDevelopmentTeamIDValue, iosAppGroupsIDValue, keepCustomXcodeSchemesValue, useHeaderMapValue, customLaunchStoryboardValue;
+                     iosDevelopmentTeamIDValue, iosAppGroupsIDValue, keepCustomXcodeSchemesValue, useHeaderMapValue, customLaunchStoryboardValue,
+                     exporterBundleIdentifierValue;
 
     static String sanitisePath (const String& path)
     {