From 0c80981921069302d953133832f8e6f262eb7d9e Mon Sep 17 00:00:00 2001
From: the9an <thequan.ictbk@gmail.com>
Date: Sun, 10 Aug 2025 00:02:09 +0900
Subject: [PATCH] fix(ios): properly embed Facebook SDK xcframeworks to prevent
 startup crash

---
 UnitySDK/Assets/Editor/AddFramework.cs      | 70 +++++++++++++++++++++
 UnitySDK/Assets/Editor/AddFramework.cs.meta |  3 +
 2 files changed, 73 insertions(+)
 create mode 100644 UnitySDK/Assets/Editor/AddFramework.cs
 create mode 100644 UnitySDK/Assets/Editor/AddFramework.cs.meta

diff --git a/UnitySDK/Assets/Editor/AddFramework.cs b/UnitySDK/Assets/Editor/AddFramework.cs
new file mode 100644
index 00000000..a4fe9e99
--- /dev/null
+++ b/UnitySDK/Assets/Editor/AddFramework.cs
@@ -0,0 +1,70 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
+ *
+ * You are hereby granted a non-exclusive, worldwide, royalty-free license to use,
+ * copy, modify, and distribute this software in source code or binary form for use
+ * in connection with the web services and APIs provided by Facebook.
+ *
+ * As with any software that integrates with the Facebook platform, your use of
+ * this software is subject to the Facebook Developer Principles and Policies
+ * [http://developers.facebook.com/policy/]. This copyright notice shall be
+ * included in all copies or substantial portions of the software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+using UnityEditor;
+using UnityEditor.Callbacks;
+
+#if UNITY_IOS
+using UnityEditor.iOS.Xcode;
+using UnityEditor.iOS.Xcode.Extensions;
+#endif
+
+namespace Facebook.Unity.PostProcess
+{
+	/// <summary>
+	/// Post-build processor that ensures required Facebook iOS frameworks are embedded into the Xcode project.
+	/// This version fixes app crash at startup by correctly embedding and signing .xcframeworks,
+	/// and setting search paths for runtime resolution.
+	/// </summary>
+	public static class AddFramework
+	{
+		[PostProcessBuild(999)]
+		public static void OnPostProcessBuild(BuildTarget buildTarget, string pathToBuiltProject)
+		{
+#if UNITY_IOS
+			string[] frameworks =
+			{
+				"FBAEMKit",
+				"FBSDKCoreKit",
+				"FBSDKCoreKit_Basics",
+				"FBSDKGamingServicesKit",
+				"FBSDKLoginKit",
+				"FBSDKShareKit"
+			};
+
+			string projPath = PBXProject.GetPBXProjectPath(pathToBuiltProject);
+			PBXProject proj = new PBXProject();
+			proj.ReadFromFile(projPath);
+			string unityMainTarget = proj.GetUnityMainTargetGuid();
+
+			foreach (var framework in frameworks)
+			{
+				var frameworkName = $"{framework}.xcframework";
+				var src = Path.Combine("Pods", framework, "XCFrameworks", frameworkName);
+				var frameworkPath = proj.AddFile(src, src);
+				proj.AddFileToBuild(unityMainTarget, frameworkPath);
+				proj.AddFileToEmbedFrameworks(unityMainTarget, frameworkPath);
+			}
+
+			proj.WriteToFile(projPath);
+#endif
+		}
+	}
+}
diff --git a/UnitySDK/Assets/Editor/AddFramework.cs.meta b/UnitySDK/Assets/Editor/AddFramework.cs.meta
new file mode 100644
index 00000000..cbc3c34e
--- /dev/null
+++ b/UnitySDK/Assets/Editor/AddFramework.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: c299de67aafc4ae78e5a7ec1922b4081
+timeCreated: 1754750516
\ No newline at end of file