xcode: Check for apple framework deps by name

If `dependencies.platform.AppleFrameworks` has not been imported by
this time, Meson crashes. Better to check by name instead.

mesonbuild/backend/xcodebackend.py

@@ -18,7 +18,6 @@ import typing as T
 
 from . import backends
 from .. import build
-from .. import dependencies
 from .. import mesonlib
 from .. import mlog
 from ..mesonlib import MesonBugException, MesonException, OptionKey
@@ -456,7 +455,7 @@ 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.platform.AppleFrameworks):
+                if dep.name == 'appleframeworks':
                     for f in dep.frameworks:
                         self.native_frameworks[f] = self.gen_id()
                         self.native_frameworks_fileref[f] = self.gen_id()
@@ -598,7 +597,7 @@ 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.platform.AppleFrameworks):
+                if dep.name == 'appleframeworks':
                     for f in dep.frameworks:
                         fw_dict = PbxDict()
                         fwkey = self.native_frameworks[f]
@@ -708,7 +707,7 @@ 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.platform.AppleFrameworks):
+                if dep.name == 'appleframeworks':
                     for f in dep.frameworks:
                         fw_dict = PbxDict()
                         framework_fileref = self.native_frameworks_fileref[f]
@@ -868,7 +867,7 @@ 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.platform.AppleFrameworks):
+                if dep.name == '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 +915,7 @@ class XCodeBackend(backends.Backend):
 
         for t in self.build_targets.values():
             for dep in t.get_external_deps():
-                if isinstance(dep, dependencies.platform.AppleFrameworks):
+                if dep.name == 'appleframeworks':
                     for f in dep.frameworks:
                         frameworks_children.add_item(self.native_frameworks_fileref[f], f)