Add support for building from source with preview features.

Mobile Ads Developer Relations · copybara-github · commit 47d230fa88b3 · 2025-08-05T12:23:00.000-07:00
PiperOrigin-RevId: 791274969
diff --git a/source/plugin/Assets/GoogleMobileAds/Api/MobileAds.cs b/source/plugin/Assets/GoogleMobileAds/Api/MobileAds.cs
@@ -283,6 +283,18 @@ public static void OpenAdInspector(Action<AdInspectorError> adInspectorClosedAct
             });
         }
 
+        public static void HelloWorld()
+        {
+            Instance.client.HelloWorld();
+        }
+
+#if GMA_PREVIEW_FEATURES
+        public static void HelloWorldPreview()
+        {
+            Instance.client.HelloWorldPreview();
+        }
+#endif
+
         internal static IClientFactory GetClientFactory() {
           if (clientFactory == null) {
             String typeName = null;
diff --git a/source/plugin/Assets/GoogleMobileAds/Common/IMobileAdsClient.cs b/source/plugin/Assets/GoogleMobileAds/Common/IMobileAdsClient.cs
@@ -77,5 +77,11 @@ void Preload(List<PreloadConfiguration> configurations,
         /// </summary>
         /// <param name="onAdInspectorClosed">Called when ad inspector UI closes.</param>
         void OpenAdInspector(Action<AdInspectorErrorClientEventArgs> adInspectorClosedAction);
+
+        void HelloWorld();
+
+#if GMA_PREVIEW_FEATURES
+        void HelloWorldPreview();
+#endif
     }
 }
diff --git a/source/plugin/Assets/GoogleMobileAds/Editor/BuildPostProcessor.cs b/source/plugin/Assets/GoogleMobileAds/Editor/BuildPostProcessor.cs
@@ -0,0 +1,41 @@
+using UnityEditor;
+using UnityEditor.Build;
+using UnityEditor.Build.Reporting;
+using UnityEditor.iOS.Xcode;
+
+namespace GoogleMobileAds.Editor
+{
+    public class BuildPostProcessor: IPostprocessBuildWithReport
+    {
+
+        public int callbackOrder { get { return 1; } }
+
+        public void OnPostprocessBuild(BuildReport report)
+        {
+            if (report.summary.platform != BuildTarget.iOS)
+            {
+                return;
+            }
+
+            string projectPath = PBXProject.GetPBXProjectPath(report.summary.outputPath);
+            var project = new PBXProject();
+            project.ReadFromFile(projectPath);
+            string unityFrameworkTargetGuid = project.GetUnityFrameworkTargetGuid(); 
+            string scriptingDefineSymbols = PlayerSettings.GetScriptingDefineSymbolsForGroup(
+                BuildTargetGroup.iOS);
+            bool isPreviewEnabled = scriptingDefineSymbols.Contains("GMA_PREVIEW_FEATURES");
+
+            if (isPreviewEnabled)
+            {
+                // This is equivalent to adding `-DGMA_PREVIEW_FEATURES=1` to the compiler flags.
+                project.AddBuildProperty(unityFrameworkTargetGuid,
+                    "GCC_PREPROCESSOR_DEFINITIONS",
+                    "GMA_PREVIEW_FEATURES=1");
+
+                UnityEngine.Debug.Log("GMA Preview Features enabled for iOS build.");
+            }
+
+            project.WriteToFile(projectPath);
+        }
+    }
+}
diff --git a/source/plugin/Assets/GoogleMobileAds/Editor/BuildPostProcessor.cs.meta b/source/plugin/Assets/GoogleMobileAds/Editor/BuildPostProcessor.cs.meta
diff --git a/source/plugin/Assets/GoogleMobileAds/Platforms/Android/MobileAdsClient.cs b/source/plugin/Assets/GoogleMobileAds/Platforms/Android/MobileAdsClient.cs
@@ -146,6 +146,18 @@ public Version GetSDKVersion()
             return new Version(versionString);
         }
 
+        public void HelloWorld()
+        {
+            Debug.Log("Hello from MobileAdsClient!");
+        }
+
+#if GMA_PREVIEW_FEATURES
+        public void HelloWorldPreview()
+        {
+            Debug.Log("Hello from MobileAdsClient Preview!");
+        }
+#endif
+
         #region Callbacks from OnInitializationCompleteListener.
 
         public void onInitializationComplete(AndroidJavaObject initStatus)
diff --git a/source/plugin/Assets/GoogleMobileAds/Platforms/Unity/MobileAdsClient.cs b/source/plugin/Assets/GoogleMobileAds/Platforms/Unity/MobileAdsClient.cs
@@ -219,5 +219,17 @@ public void DestroyAdInspector()
             AdBehaviour.DestroyAd(dummyAd);
             prefabAd = null;
         }
+
+        public void HelloWorld()
+        {
+            Debug.Log("Hello from MobileAdsClient!");
+        }
+
+#if GMA_PREVIEW_FEATURES
+        public void HelloWorldPreview()
+        {
+            Debug.Log("Hello from MobileAdsClient!");
+        }
+#endif
     }
 }
diff --git a/source/plugin/Assets/GoogleMobileAds/Platforms/iOS/Externs.cs b/source/plugin/Assets/GoogleMobileAds/Platforms/iOS/Externs.cs
@@ -966,6 +966,15 @@ internal static extern IntPtr GADUAdapterResponseInfoAdError(
         internal static extern string GADUAdapterResponseInfoDescription(IntPtr error);
 
         #endregion
+
+        [DllImport("__Internal")]
+        internal static extern void HelloWorld();
+
+#if GMA_PREVIEW_FEATURES
+        [DllImport("__Internal")]
+        internal static extern void HelloWorldPreview();
+#endif
+
     }
 }
 #endif
diff --git a/source/plugin/Assets/GoogleMobileAds/Platforms/iOS/MobileAdsClient.cs b/source/plugin/Assets/GoogleMobileAds/Platforms/iOS/MobileAdsClient.cs
@@ -145,6 +145,18 @@ public void OpenAdInspector(Action<AdInspectorErrorClientEventArgs> onAdInspecto
             Externs.GADUPresentAdInspector(this.mobileAdsClientPtr, AdInspectorClosedCallback);
         }
 
+        public void HelloWorld()
+        {
+            Externs.HelloWorld();
+        }
+
+#if GMA_PREVIEW_FEATURES
+        public void HelloWorldPreview()
+        {
+            Externs.HelloWorldPreview();
+        }
+#endif
+
         [MonoPInvokeCallback(typeof(GADUAdAvailableCallback))]
         private static void AdAvailableCallback(IntPtr mobileAdsClient, IntPtr config)
         {
diff --git a/source/plugin/Assets/Plugins/iOS/TestPlugin.h b/source/plugin/Assets/Plugins/iOS/TestPlugin.h
@@ -0,0 +1,8 @@
+
+#import <Foundation/Foundation.h>
+
+@interface TestPlugin : NSObject
+
++ (void)HelloWorld;
+
+@end
diff --git a/source/plugin/Assets/Plugins/iOS/TestPlugin.h.meta b/source/plugin/Assets/Plugins/iOS/TestPlugin.h.meta
diff --git a/source/plugin/Assets/Plugins/iOS/TestPlugin.m b/source/plugin/Assets/Plugins/iOS/TestPlugin.m
@@ -0,0 +1,10 @@
+
+#import "TestPlugin.h"
+
+@implementation TestPlugin
+
++ (void)HelloWorld {
+    NSLog(@"Hello World from TestPlugin");
+}
+
+@end
diff --git a/source/plugin/Assets/Plugins/iOS/TestPlugin.m.meta b/source/plugin/Assets/Plugins/iOS/TestPlugin.m.meta
diff --git a/source/plugin/Assets/Plugins/iOS/TestPlugin_Preview.h b/source/plugin/Assets/Plugins/iOS/TestPlugin_Preview.h
@@ -0,0 +1,8 @@
+#import <Foundation/Foundation.h>
+#import "TestPlugin.h"
+
+@interface TestPlugin (Preview)
+
++ (void)HelloWorldPreview;
+
+@end
diff --git a/source/plugin/Assets/Plugins/iOS/TestPlugin_Preview.h.meta b/source/plugin/Assets/Plugins/iOS/TestPlugin_Preview.h.meta
diff --git a/source/plugin/Assets/Plugins/iOS/TestPlugin_Preview.m b/source/plugin/Assets/Plugins/iOS/TestPlugin_Preview.m
@@ -0,0 +1,11 @@
+#if GMA_PREVIEW_FEATURES
+#import "TestPlugin_Preview.h"
+
+@implementation TestPlugin (Preview)
+
++ (void)HelloWorldPreview {
+    NSLog(@"Hello World from TestPlugin_Preview");
+}
+
+@end
+#endif
diff --git a/source/plugin/Assets/Plugins/iOS/TestPlugin_Preview.m.meta b/source/plugin/Assets/Plugins/iOS/TestPlugin_Preview.m.meta

Original file line number	Diff line number	Diff line change
`@@ -77,5 +77,11 @@ void Preload(List<PreloadConfiguration> configurations,`
`77`	`77`	`/// </summary>`
`78`	`78`	`/// <param name="onAdInspectorClosed">Called when ad inspector UI closes.</param>`
`79`	`79`	`void OpenAdInspector(Action<AdInspectorErrorClientEventArgs> adInspectorClosedAction);`
	`80`	`+`
	`81`	`+ void HelloWorld();`
	`82`	`+`
	`83`	`+#if GMA_PREVIEW_FEATURES`
	`84`	`+ void HelloWorldPreview();`
	`85`	`+#endif`
`80`	`86`	`}`
`81`	`87`	`}`
Original file line number	Diff line number	Diff line change
`@@ -219,5 +219,17 @@ public void DestroyAdInspector()`
`219`	`219`	`AdBehaviour.DestroyAd(dummyAd);`
`220`	`220`	`prefabAd = null;`
`221`	`221`	`}`
	`222`	`+`
	`223`	`+ public void HelloWorld()`
	`224`	`+ {`
	`225`	`+ Debug.Log("Hello from MobileAdsClient!");`
	`226`	`+ }`
	`227`	`+`
	`228`	`+#if GMA_PREVIEW_FEATURES`
	`229`	`+ public void HelloWorldPreview()`
	`230`	`+ {`
	`231`	`+ Debug.Log("Hello from MobileAdsClient!");`
	`232`	`+ }`
	`233`	`+#endif`
`222`	`234`	`}`
`223`	`235`	`}`