move various unused typing-only imports into type-checking blocks

3 files changed, 12 insertions, 5 deletions

diff --git a/mesonbuild/cmake/executor.py b/mesonbuild/cmake/executor.py
index 309b429..526620d 100644
--- a/mesonbuild/cmake/executor.py
+++ b/mesonbuild/cmake/executor.py
@@ -14,20 +14,23 @@
 
 # This class contains the basic functionality needed to run any interpreter
 # or an interpreter-based tool.
+from __future__ import annotations
 
 import subprocess as S
-from pathlib import Path
 from threading import Thread
 import typing as T
 import re
 import os
 
 from .. import mlog
-from ..mesonlib import PerMachine, Popen_safe, version_compare, MachineChoice, is_windows, OptionKey
+from ..mesonlib import PerMachine, Popen_safe, version_compare, is_windows, OptionKey
 from ..programs import find_external_program, NonExistingExternalProgram
 
 if T.TYPE_CHECKING:
+    from pathlib import Path
+
     from ..environment import Environment
+    from ..mesonlib import MachineChoice
     from ..programs import ExternalProgram
 
 TYPE_result    = T.Tuple[int, T.Optional[str], T.Optional[str]]
diff --git a/mesonbuild/cmake/interpreter.py b/mesonbuild/cmake/interpreter.py
index 2d88079..88ab13f 100644
--- a/mesonbuild/cmake/interpreter.py
+++ b/mesonbuild/cmake/interpreter.py
@@ -14,6 +14,7 @@
 
 # This class contains the basic functionality needed to run any interpreter
 # or an interpreter-based tool.
+from __future__ import annotations
 
 from functools import lru_cache
 from os import environ
@@ -21,11 +22,11 @@ from pathlib import Path
 import re
 import typing as T
 
-from .common import CMakeException, CMakeTarget, TargetOptions, CMakeConfiguration, language_map, cmake_get_generator_args, check_cmake_args
+from .common import CMakeException, CMakeTarget, language_map, cmake_get_generator_args, check_cmake_args
 from .fileapi import CMakeFileAPI
 from .executor import CMakeExecutor
 from .toolchain import CMakeToolchain, CMakeExecScope
-from .traceparser import CMakeTraceParser, CMakeGeneratorTarget
+from .traceparser import CMakeTraceParser
 from .tracetargets import resolve_cmake_trace_targets
 from .. import mlog, mesonlib
 from ..mesonlib import MachineChoice, OrderedSet, path_is_in_root, relative_to_if_possible, OptionKey
@@ -51,6 +52,8 @@ from ..mparser import (
 
 
 if T.TYPE_CHECKING:
+    from .common import CMakeConfiguration, TargetOptions
+    from .traceparser import CMakeGeneratorTarget
     from .._typing import ImmutableListProtocol
     from ..build import Build
     from ..backend.backends import Backend
diff --git a/mesonbuild/cmake/toolchain.py b/mesonbuild/cmake/toolchain.py
index e30f642..b70a5bc 100644
--- a/mesonbuild/cmake/toolchain.py
+++ b/mesonbuild/cmake/toolchain.py
@@ -11,11 +11,11 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+from __future__ import annotations
 
 from pathlib import Path
 from .traceparser import CMakeTraceParser
 from ..envconfig import CMakeSkipCompilerTest
-from ..mesonlib import MachineChoice
 from ..compilers import VisualStudioLikeCompiler
 from .common import language_map, cmake_get_generator_args
 from .. import mlog
@@ -29,6 +29,7 @@ if T.TYPE_CHECKING:
     from .executor import CMakeExecutor
     from ..environment import Environment
     from ..compilers import Compiler
+    from ..mesonlib import MachineChoice
 
 class CMakeExecScope(Enum):
     SUBPROJECT = 'subproject'