chore(uv): Cleanup more config_setting_group usage (#732)

### Changes are visible to end-users: no

### Test plan

- Covered by existing test cases

---------

Co-authored-by: aspect-marvin[bot] <[email protected]>

Author: dzbarsky

uv/private/constraints/defs.bzl

@@ -1,77 +1,13 @@
 """
-Helpes and constants.
+Constants.
 """
 
-load("@bazel_skylib//lib:selects.bzl", "selects")
-
 MAJORS = [2, 3]  # There is no 4
 MINORS = range(0, 21)
-PATCHES = range(0, 31)
 INTERPRETERS = [
     "py",  # Generic
     "cp",  # CPython
     # "jy", # Jython
     # "ip", # IronPython
     # "pp", # PyPy, has its own ABI scheme :|
 ]
-
-# FIXME: We're ignoring these for now which isn't ideal
-FLAGS = {
-    "d": "pydebug",
-    "m": "pymalloc",
-    "t": "freethreading",
-    "u": "wide-unicode",  # Deprecated in 3.13
-}
-
-def generate_gte_ladder(stages, visibility):
-    """Select macro.
-
-    Accept a list of names of individual conditions representing specific versions.
-    These names happen to be in ascending order and are generated by some other codepath.
-
-    Given these condition label names generate a sequence ("ladder") of equality
-    comparison operations + or with the "greater" comparison.
-
-    So for [macos_10_0, macos_10_1, macos_11_0, macos_11_1, ...]
-    We want to get
-
-        selects.config_setting_group(
-            name = "gte_macos_11_0",
-            match_any = [
-               ":macos_11_0",
-               ":gte_macos_10_1",
-            ],
-        )
-        selects.config_setting_group(
-            name = "gte_macos_10_1",
-            match_any = [
-               ":macos_10_1",
-               ":gte_macos_10_0",
-            ],
-        )
-
-    As an added refinement the stages are a struct
-
-        struct(
-           name = <name of the ladder step>,
-           condition = <condition for this ladder step>,
-        )
-
-    Args:
-        stages (struct): pairs defining the name for a ladder rung and the
-            condition defining when that rung is matched.
-
-    Returns:
-        None.
-
-    """
-
-    # We loop up to the second-to-last item to ensure we always have a 'next' stage.
-    for i, current_stage in enumerate(stages):
-        selects.config_setting_group(
-            name = "{}".format(current_stage.name),
-            match_any = [
-                ":{}".format(current_stage.condition),
-            ] + ([":{}".format(stages[i + 1].name)] if i + 1 < len(stages) else []),
-            visibility = visibility,
-        )

uv/private/constraints/platform/BUILD.bazel

@@ -31,12 +31,12 @@ selects.config_setting_group(
     visibility = ["//visibility:public"],
 )
 
-selects.config_setting_group(
+alias(
     name = "glibc_or_musl",
-    match_any = [
-        ":is_glibc",
-        ":is_musl",
-    ],
+    actual = select({
+        ":is_glibc": ":is_glibc",
+        "//conditions:default": ":is_musl",
+    }),
     visibility = ["//visibility:public"],
 )
 
@@ -90,34 +90,34 @@ alias(
 )
 
 # https://packaging.python.org/en/latest/specifications/platform-compatibility-tags/#manylinux
-selects.config_setting_group(
+alias(
     name = "manylinux1",
-    match_any = [
-        ":manylinux_2_5_x86_64",
-        ":manylinux_2_5_i686",
-    ],
+    actual = select({
+        ":manylinux_2_5_x86_64": ":manylinux_2_5_x86_64",
+        "//conditions:default": ":manylinux_2_5_i686",
+    }),
     visibility = ["//visibility:public"],
 )
 
-selects.config_setting_group(
+alias(
     name = "manylinux2010",
-    match_any = [
-        ":manylinux_2_12_x86_64",
-        ":manylinux_2_12_i686",
-    ],
+    actual = select({
+        ":manylinux_2_12_x86_64": ":manylinux_2_12_x86_64",
+        "//conditions:default": ":manylinux_2_12_i686",
+    }),
     visibility = ["//visibility:public"],
 )
 
-selects.config_setting_group(
+alias(
     name = "manylinux2014",
-    match_any = [
-        ":manylinux_2_17_x86_64",
-        ":manylinux_2_17_i686",
-        ":manylinux_2_17_aarch64",
-        ":manylinux_2_17_armv7l",
-        ":manylinux_2_17_ppc64",
-        ":manylinux_2_17_ppc64le",
-        ":manylinux_2_17_s390x",
-    ],
+    actual = select({
+        ":manylinux_2_17_x86_64": ":manylinux_2_17_x86_64",
+        ":manylinux_2_17_i686": ":manylinux_2_17_i686",
+        ":manylinux_2_17_aarch64": ":manylinux_2_17_aarch64",
+        ":manylinux_2_17_armv7l": ":manylinux_2_17_armv7l",
+        ":manylinux_2_17_ppc64": ":manylinux_2_17_ppc64",
+        ":manylinux_2_17_ppc64le": ":manylinux_2_17_ppc64le",
+        "//conditions:default": ":manylinux_2_17_s390x",
+    }),
     visibility = ["//visibility:public"],
 )