fix: support -q for build/uv (#2737)

cibuildwheel/frontend.py

@@ -36,13 +36,13 @@ class BuildFrontendConfig:
             return {"name": self.name, "args": repr(self.args)}
 
 
-def _get_verbosity_flags(level: int, frontend: BuildFrontendName) -> list[str]:
+def _get_verbosity_flags(level: int, frontend: BuildFrontendName, *, py38: bool) -> list[str]:
     if level < 0:
-        if frontend == "pip":
+        if frontend.startswith("build") and py38:
-            return ["-" + -level * "q"]
+            msg = f"build_verbosity {level} is not supported for {frontend} frontend. Ignoring."
-
+            log.warning(msg)
-        msg = f"build_verbosity {level} is not supported for {frontend} frontend. Ignoring."
+            return []
-        log.warning(msg)
+        return ["-" + -level * "q"]
 
     if level > 0:
         if frontend == "pip":
@@ -75,10 +75,10 @@ def parse_config_settings(config_settings_str: str) -> dict[str, str | list[str]
 
 
 def get_build_frontend_extra_flags(
-    build_frontend: BuildFrontendConfig, verbosity_level: int, config_settings: str
+    build_frontend: BuildFrontendConfig, verbosity_level: int, config_settings: str, *, py38: bool
 ) -> list[str]:
     return [
         *_split_config_settings(config_settings),
         *build_frontend.args,
-        *_get_verbosity_flags(verbosity_level, build_frontend.name),
+        *_get_verbosity_flags(verbosity_level, build_frontend.name, py38=py38),
     ]

cibuildwheel/platforms/android.py

@@ -457,6 +457,7 @@ def build_wheel(state: BuildState) -> Path:
                     state.options.build_frontend,
                     state.options.build_verbosity,
                     state.options.config_settings,
+                    py38=False,
                 ),
                 env=state.android_env,
             )
@@ -474,6 +475,7 @@ def build_wheel(state: BuildState) -> Path:
                     state.options.build_frontend,
                     state.options.build_verbosity,
                     state.options.config_settings,
+                    py38=False,
                 ),
                 env=state.android_env,
             )

cibuildwheel/platforms/ios.py

@@ -487,7 +487,10 @@ def build(options: Options, tmp_path: Path) -> None:
                 built_wheel_dir.mkdir()
 
                 extra_flags = get_build_frontend_extra_flags(
-                    build_frontend, build_options.build_verbosity, build_options.config_settings
+                    build_frontend,
+                    build_options.build_verbosity,
+                    build_options.config_settings,
+                    py38=False,
                 )
 
                 match build_frontend.name:

cibuildwheel/platforms/linux.py

@@ -274,7 +274,10 @@ def build_in_container(
             container.call(["mkdir", "-p", built_wheel_dir])
 
             extra_flags = get_build_frontend_extra_flags(
-                build_frontend, build_options.build_verbosity, build_options.config_settings
+                build_frontend,
+                build_options.build_verbosity,
+                build_options.config_settings,
+                py38=config.identifier[1:].startswith("p38"),
             )
 
             match build_frontend.name:

cibuildwheel/platforms/macos.py

@@ -472,7 +472,10 @@ def build(options: Options, tmp_path: Path) -> None:
                 built_wheel_dir.mkdir()
 
                 extra_flags = get_build_frontend_extra_flags(
-                    build_frontend, build_options.build_verbosity, build_options.config_settings
+                    build_frontend,
+                    build_options.build_verbosity,
+                    build_options.config_settings,
+                    py38=config.identifier[1:].startswith("p38"),
                 )
 
                 build_env = env.copy()

cibuildwheel/platforms/pyodide.py

@@ -416,7 +416,10 @@ def build(options: Options, tmp_path: Path) -> None:
                 log.step("Building wheel...")
 
                 extra_flags = get_build_frontend_extra_flags(
-                    build_frontend, build_options.build_verbosity, build_options.config_settings
+                    build_frontend,
+                    build_options.build_verbosity,
+                    build_options.config_settings,
+                    py38=False,
                 )
 
                 call(

cibuildwheel/platforms/windows.py

@@ -450,7 +450,10 @@ def build(options: Options, tmp_path: Path) -> None:
                 built_wheel_dir.mkdir()
 
                 extra_flags = get_build_frontend_extra_flags(
-                    build_frontend, build_options.build_verbosity, build_options.config_settings
+                    build_frontend,
+                    build_options.build_verbosity,
+                    build_options.config_settings,
+                    py38=config.identifier[1:].startswith("p38"),
                 )
 
                 if (

docs/options.md

@@ -1762,14 +1762,16 @@ will not produce more logging about the build itself. Other levels only affect
 the build frontend output, which is usually things like resolving and
 downloading dependencies. The settings are:
 
-|             | build | pip    | desc                             |
+|             | build | pip    | uv    | desc                             |
-|-------------|-------|--------|----------------------------------|
+|-------------|-------|--------|-------|----------------------------------|
-| -2          | N/A   | `-qq`  | even more quiet, where supported |
+| -2          | `-qq`[^1] | `-qq`  | `-qq` | even more quiet, where supported |
-| -1          | N/A   | `-q`   | quiet mode, where supported      |
+| -1          | `-q`[^1]  | `-q`   | `-q`  | quiet mode, where supported      |
-| 0 (default) |       |        | default for build tool           |
+| 0 (default) |       |        |       | default for build tool           |
-| 1           |       | `-v`   | print backend output             |
+| 1           |       | `-v`   |       | print backend output             |
-| 2           | `-v`  | `-vv`  | print log messages e.g. resolving info |
+| 2           | `-v`  | `-vv`  | `-v`  | print log messages e.g. resolving info |
-| 3           | `-vv` | `-vvv` | print even more debug info       |
+| 3           | `-vv` | `-vvv` | `-vv` | print even more debug info       |
+
+[^1]: Not supported on Python 3.8, will be ignored with a warning.
 
 Settings that are not supported for a specific frontend will log a warning.
 The default build frontend is `build`, which does show build backend output by

unit_test/options_test.py

@@ -594,11 +594,15 @@ def test_deprecated_image(
         ("pip", 3, ["-Ca", "-Cb", "-1", "-vvv"]),
         ("pip", 2, ["-Ca", "-Cb", "-1", "-vv"]),
         ("pip", -1, ["-Ca", "-Cb", "-1", "-q"]),
+        ("uv", -1, ["-Ca", "-Cb", "-1", "-q"]),
+        ("build", -1, ["-Ca", "-Cb", "-1", "-q"]),
+        ("build[uv]", -1, ["-Ca", "-Cb", "-1", "-q"]),
         ("build", 0, ["-Ca", "-Cb", "-1"]),
         ("build", 1, ["-Ca", "-Cb", "-1"]),
         ("build", 2, ["-Ca", "-Cb", "-1", "-v"]),
         ("build", 3, ["-Ca", "-Cb", "-1", "-vv"]),
         ("build[uv]", 3, ["-Ca", "-Cb", "-1", "-vv"]),
+        ("uv", 3, ["-Ca", "-Cb", "-1", "-vv"]),
     ],
 )
 def test_get_build_frontend_extra_flags(
@@ -611,7 +615,7 @@ def test_get_build_frontend_extra_flags(
     monkeypatch.setattr(Logger, "warning", mock_warning)
     build_frontend = BuildFrontendConfig(frontend, ["-1"])
     args = get_build_frontend_extra_flags(
-        build_frontend=build_frontend, verbosity_level=verbosity, config_settings="a b"
+        build_frontend=build_frontend, verbosity_level=verbosity, config_settings="a b", py38=False
     )
 
     assert args == result
@@ -626,7 +630,7 @@ def test_get_build_frontend_extra_flags_warning(
     monkeypatch.setattr(Logger, "warning", mock_warning)
     build_frontend = BuildFrontendConfig(frontend, ["-1"])
     args = get_build_frontend_extra_flags(
-        build_frontend=build_frontend, verbosity_level=-1, config_settings="a b"
+        build_frontend=build_frontend, verbosity_level=-1, config_settings="a b", py38=True
     )
     assert args == ["-Ca", "-Cb", "-1"]
     mock_warning.assert_called_once()