Add iPad support to demo apps. (#3251)

Summary:
Pull Request resolved: #3251

.

Reviewed By: cccclai

Differential Revision: D56488666

fbshipit-source-id: d63a08b4abdf055607948229be88f0c7762948ab
(cherry picked from commit 1eaed2b)

Author: shoumikhin

examples/demo-apps/apple_ios/ExecuTorchDemo/ExecuTorchDemo.xcodeproj/project.pbxproj

@@ -13,7 +13,7 @@
 		032C01B72AC329B6002955E1 /* CustomViews.swift in Sources */ = {isa = PBXBuildFile; fileRef = 032C01B62AC329B6002955E1 /* CustomViews.swift */; };
 		032C01B92AC32ADF002955E1 /* CameraController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 032C01B82AC32ADF002955E1 /* CameraController.swift */; };
 		032C01E82AC34B60002955E1 /* MobileNetClassifier.mm in Sources */ = {isa = PBXBuildFile; fileRef = 032C01902AC22B16002955E1 /* MobileNetClassifier.mm */; };
-		032C01EC2AC34CAC002955E1 /* libMobileNetClassifier.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 032C01CB2AC34632002955E1 /* libMobileNetClassifier.a */; };
+		032C01EC2AC34CAC002955E1 /* libMobileNetClassifier.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 032C01CB2AC34632002955E1 /* libMobileNetClassifier.a */; platformFilter = ios; };
 		032C02032AC47CFB002955E1 /* mv3_xnnpack_fp32.pte in Resources */ = {isa = PBXBuildFile; fileRef = 032C01FC2AC47CFB002955E1 /* mv3_xnnpack_fp32.pte */; };
 		032C02082AC47CFB002955E1 /* imagenet_classes.txt in Resources */ = {isa = PBXBuildFile; fileRef = 032C02012AC47CFB002955E1 /* imagenet_classes.txt */; };
 		036834D52ACB710D00BA100F /* mv3.pte in Resources */ = {isa = PBXBuildFile; fileRef = 036834D42ACB710D00BA100F /* mv3.pte */; };
@@ -480,6 +480,7 @@
 /* Begin PBXTargetDependency section */
 		032C01EB2AC34CA8002955E1 /* PBXTargetDependency */ = {
 			isa = PBXTargetDependency;
+			platformFilter = ios;
 			target = 032C01CA2AC34632002955E1 /* MobileNetClassifier */;
 			targetProxy = 032C01EA2AC34CA8002955E1 /* PBXContainerItemProxy */;
 		};
@@ -635,9 +636,12 @@
 				PRODUCT_BUNDLE_IDENTIFIER = org.pytorch.executorch.demo;
 				PRODUCT_NAME = "$(PROJECT_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
+				SUPPORTED_PLATFORMS = "iphoneos iphonesimulator";
 				SUPPORTS_MACCATALYST = NO;
 				SUPPORTS_MAC_DESIGNED_FOR_IPHONE_IPAD = NO;
+				SUPPORTS_XR_DESIGNED_FOR_IPHONE_IPAD = NO;
 				SWIFT_EMIT_LOC_STRINGS = YES;
+				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
 		};
@@ -660,9 +664,12 @@
 				PRODUCT_BUNDLE_IDENTIFIER = org.pytorch.executorch.demo;
 				PRODUCT_NAME = "$(PROJECT_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
+				SUPPORTED_PLATFORMS = "iphoneos iphonesimulator";
 				SUPPORTS_MACCATALYST = NO;
 				SUPPORTS_MAC_DESIGNED_FOR_IPHONE_IPAD = NO;
+				SUPPORTS_XR_DESIGNED_FOR_IPHONE_IPAD = NO;
 				SWIFT_EMIT_LOC_STRINGS = YES;
+				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Release;
 		};

examples/demo-apps/apple_ios/LLaMA/LLaMA.xcodeproj/project.pbxproj

@@ -607,7 +607,7 @@
 				SUPPORTS_MAC_DESIGNED_FOR_IPHONE_IPAD = NO;
 				SUPPORTS_XR_DESIGNED_FOR_IPHONE_IPAD = NO;
 				SWIFT_EMIT_LOC_STRINGS = YES;
-				TARGETED_DEVICE_FAMILY = 1;
+				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
 		};
@@ -665,7 +665,7 @@
 				SUPPORTS_MAC_DESIGNED_FOR_IPHONE_IPAD = NO;
 				SUPPORTS_XR_DESIGNED_FOR_IPHONE_IPAD = NO;
 				SWIFT_EMIT_LOC_STRINGS = YES;
-				TARGETED_DEVICE_FAMILY = 1;
+				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Release;
 		};
@@ -708,7 +708,7 @@
 				SUPPORTS_MAC_DESIGNED_FOR_IPHONE_IPAD = NO;
 				SUPPORTS_XR_DESIGNED_FOR_IPHONE_IPAD = NO;
 				SWIFT_EMIT_LOC_STRINGS = YES;
-				TARGETED_DEVICE_FAMILY = 1;
+				TARGETED_DEVICE_FAMILY = "1,2";
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
 			};
@@ -753,7 +753,7 @@
 				SUPPORTS_MAC_DESIGNED_FOR_IPHONE_IPAD = NO;
 				SUPPORTS_XR_DESIGNED_FOR_IPHONE_IPAD = NO;
 				SWIFT_EMIT_LOC_STRINGS = YES;
-				TARGETED_DEVICE_FAMILY = 1;
+				TARGETED_DEVICE_FAMILY = "1,2";
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
 			};

examples/demo-apps/apple_ios/LLaMA/LLaMA/Application/ContentView.swift

@@ -150,6 +150,7 @@ struct ContentView: View {
         }
       }
     }
+    .navigationViewStyle(StackNavigationViewStyle())
   }
 
   private func generate() {