[iOS] specify minimum os version for native asset frameworks (#148504)

Fixes https://github.com/flutter/flutter/issues/148501

packages/flutter_tools/lib/src/isolated/native_assets/ios/native_assets.dart

@@ -230,7 +230,9 @@ Future<void> _copyNativeAssetsIOS(
       }
       await lipoDylibs(dylibFile, sources);
       await setInstallNameDylib(dylibFile);
-      await createInfoPlist(targetUri.pathSegments.last, frameworkDir);
+      // TODO(knopp): Wire the value once there is a way to configure that in the hook.
+      // https://github.com/dart-lang/native/issues/1133
+      await createInfoPlist(targetUri.pathSegments.last, frameworkDir, minimumIOSVersion: '12.0');
       await codesignDylib(codesignIdentity, buildMode, frameworkDir);
     }
     globals.logger.printTrace('Copying native assets done.');

packages/flutter_tools/lib/src/isolated/native_assets/macos/native_assets_host.dart

@@ -18,20 +18,23 @@ import '../../../globals.dart' as globals;
 /// The framework must be named [name].framework and the dylib [name].
 Future<void> createInfoPlist(
   String name,
-  Directory target,
+  Directory target, {
-) async {
+  String? minimumIOSVersion,
+}) async {
   final File infoPlistFile = target.childFile('Info.plist');
-  await infoPlistFile.writeAsString('''
+  final String bundleIdentifier = 'io.flutter.flutter.native_assets.$name'.replaceAll('_', '-');
+  await infoPlistFile.writeAsString(<String>[
+    '''
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
 	<key>CFBundleDevelopmentRegion</key>
-	 <string>en</string>
+	<string>en</string>
 	<key>CFBundleExecutable</key>
 	<string>$name</string>
 	<key>CFBundleIdentifier</key>
-	<string>io.flutter.flutter.native_assets.$name</string>
+	<string>$bundleIdentifier</string>
 	<key>CFBundleInfoDictionaryVersion</key>
 	<string>6.0</string>
 	<key>CFBundleName</key>
@@ -44,9 +47,16 @@ Future<void> createInfoPlist(
 	<string>????</string>
 	<key>CFBundleVersion</key>
 	<string>1.0</string>
+''',
+    if (minimumIOSVersion != null)
+      '''
+	<key>MinimumOSVersion</key>
+	<string>$minimumIOSVersion</string>
+''',
+    '''
 </dict>
-</plist>
+</plist>'''
-  ''');
+  ].join());
 }
 
 /// Combines dylibs from [sources] into a fat binary at [targetFullPath].

packages/flutter_tools/test/integration.shard/isolated/native_assets_test.dart

@@ -345,6 +345,32 @@ void expectDylibIsBundledMacOS(Directory appDirectory, String buildMode) {
   final Link dylibLink = frameworkDir.childLink(frameworkName);
   expect(dylibLink, exists);
   expect(dylibLink.resolveSymbolicLinksSync(), dylibFile.path);
+  final String infoPlist = resourcesDir.childFile('Info.plist').readAsStringSync();
+  expect(infoPlist, '''
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleExecutable</key>
+	<string>package_with_native_assets</string>
+	<key>CFBundleIdentifier</key>
+	<string>io.flutter.flutter.native-assets.package-with-native-assets</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>package_with_native_assets</string>
+	<key>CFBundlePackageType</key>
+	<string>FMWK</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>1.0</string>
+</dict>
+</plist>''');
 }
 
 void expectDylibIsBundledIos(Directory appDirectory, String buildMode) {
@@ -357,6 +383,36 @@ void expectDylibIsBundledIos(Directory appDirectory, String buildMode) {
       .childDirectory('$frameworkName.framework')
       .childFile(frameworkName);
   expect(dylib, exists);
+  final String infoPlist = frameworksFolder
+      .childDirectory('$frameworkName.framework')
+      .childFile('Info.plist').readAsStringSync();
+  expect(infoPlist, '''
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleExecutable</key>
+	<string>package_with_native_assets</string>
+	<key>CFBundleIdentifier</key>
+	<string>io.flutter.flutter.native-assets.package-with-native-assets</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>package_with_native_assets</string>
+	<key>CFBundlePackageType</key>
+	<string>FMWK</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleSignature</key>
+	<string>????</string>
+	<key>CFBundleVersion</key>
+	<string>1.0</string>
+	<key>MinimumOSVersion</key>
+	<string>12.0</string>
+</dict>
+</plist>''');
 }
 
 /// Checks that dylibs are bundled.