backend: fix checking dep instance for xcode

mesonbuild/backend/xcodebackend.py

@@ -456,7 +456,7 @@ class XCodeBackend(backends.Backend):
         self.native_frameworks_fileref = {}
         for t in self.build_targets.values():
             for dep in t.get_external_deps():
-                if isinstance(dep, dependencies.AppleFrameworks):
+                if isinstance(dep, dependencies.platform.AppleFrameworks):
                     for f in dep.frameworks:
                         self.native_frameworks[f] = self.gen_id()
                         self.native_frameworks_fileref[f] = self.gen_id()
@@ -598,7 +598,7 @@ class XCodeBackend(backends.Backend):
     def generate_pbx_build_file(self, objects_dict):
         for tname, t in self.build_targets.items():
             for dep in t.get_external_deps():
-                if isinstance(dep, dependencies.AppleFrameworks):
+                if isinstance(dep, dependencies.platform.AppleFrameworks):
                     for f in dep.frameworks:
                         fw_dict = PbxDict()
                         fwkey = self.native_frameworks[f]
@@ -708,7 +708,7 @@ class XCodeBackend(backends.Backend):
     def generate_pbx_file_reference(self, objects_dict):
         for tname, t in self.build_targets.items():
             for dep in t.get_external_deps():
-                if isinstance(dep, dependencies.AppleFrameworks):
+                if isinstance(dep, dependencies.platform.AppleFrameworks):
                     for f in dep.frameworks:
                         fw_dict = PbxDict()
                         framework_fileref = self.native_frameworks_fileref[f]
@@ -868,7 +868,7 @@ class XCodeBackend(backends.Backend):
             file_list = PbxArray()
             bt_dict.add_item('files', file_list)
             for dep in t.get_external_deps():
-                if isinstance(dep, dependencies.AppleFrameworks):
+                if isinstance(dep, dependencies.platform.AppleFrameworks):
                     for f in dep.frameworks:
                         file_list.add_item(self.native_frameworks[f], f'{f}.framework in Frameworks')
             bt_dict.add_item('runOnlyForDeploymentPostprocessing', 0)
@@ -916,7 +916,7 @@ class XCodeBackend(backends.Backend):
 
         for t in self.build_targets.values():
             for dep in t.get_external_deps():
-                if isinstance(dep, dependencies.AppleFrameworks):
+                if isinstance(dep, dependencies.platform.AppleFrameworks):
                     for f in dep.frameworks:
                         frameworks_children.add_item(self.native_frameworks_fileref[f], f)