Add checks for required Bazel version

Author: luispadron

.bazelci/presubmit.yml

@@ -19,6 +19,12 @@ tasks:
     name: "6.x LTS"
     bazel: 6.x
     <<: *common
+    build_targets:
+      - "//..."
+      - "-//xcode/..."  # Requires Bazel 8+
+    test_targets:
+      - "//..."
+      - "-//xcode/..."  # Requires Bazel 8+
     build_flags:
       # Bazel 6.x has dependencies that produce warnings now
       - "--features=-treat_warnings_as_errors"
@@ -43,10 +49,6 @@ tasks:
     name: "Last Green Bazel"
     bazel: last_green
     <<: *common
-    # TODO: Remove once we test with Bazel 8+
-    test_targets:
-      - "//..."
-      - "//test:xcode_config_test"
 
   linux_latest:
     name: "Current LTS"

MODULE.bazel

@@ -6,7 +6,7 @@ module(
     repo_name = "build_bazel_apple_support",
 )
 
-bazel_dep(name = "bazel_features", version = "1.10.0")
+bazel_dep(name = "bazel_features", version = "1.27.0")
 bazel_dep(name = "bazel_skylib", version = "1.3.0")
 bazel_dep(name = "platforms", version = "0.0.9")
 bazel_dep(name = "rules_cc", version = "0.0.8")

lib/repositories.bzl

@@ -59,9 +59,9 @@ def apple_support_dependencies():
     _maybe(
         http_archive,
         name = "bazel_features",
-        sha256 = "95fb3cfd11466b4cad6565e3647a76f89886d875556a4b827c021525cb2482bb",
-        strip_prefix = "bazel_features-1.10.0",
-        url = "https://github.com/bazel-contrib/bazel_features/releases/download/v1.10.0/bazel_features-v1.10.0.tar.gz",
+        sha256 = "2da0aaccbd725ad61f4e35d6d75ed421bf73ec1de167458b00ffecef3cd78f6d",
+        strip_prefix = "bazel_features-1.27.0",
+        url = "https://github.com/bazel-contrib/bazel_features/releases/download/v1.27.0/bazel_features-v1.27.0.tar.gz",
     )
 
     _maybe(

test/available_xcodes_test.bzl

@@ -14,6 +14,7 @@
 
 """Tests for the `available_xcodes` rule."""
 
+load("@bazel_features//:features.bzl", "bazel_features")
 load("@bazel_skylib//lib:unittest.bzl", "analysistest")
 load("//xcode:available_xcodes.bzl", "available_xcodes")
 load("//xcode:xcode_version.bzl", "xcode_version")
@@ -80,5 +81,5 @@ def available_xcodes_test(name):
         name = name,
         tests = [
             _read_version_from_providers,
-        ],
+        ] if bazel_features.apple.xcode_config_migrated else [],  # TODO: Remove once we test with Bazel 8+
     )

test/xcode_config_test.bzl

@@ -14,6 +14,7 @@
 
 """Tests for the `xcode_config` rule."""
 
+load("@bazel_features//:features.bzl", "bazel_features")
 load("@bazel_skylib//lib:unittest.bzl", "analysistest", "asserts")
 load("//xcode:available_xcodes.bzl", "available_xcodes")
 load("//xcode:xcode_config.bzl", "xcode_config")
@@ -2360,8 +2361,7 @@ def xcode_config_test(name):
             _available_xcodes_mode_different_alias,
             _available_xcodes_mode_different_alias_fully_specified,
             _available_xcodes_mode_with_flag,
-        ],
-        # TODO: Remove once we test with Bazel 8+
+        ] if bazel_features.apple.xcode_config_migrated else [],  # TODO: Remove once we test with Bazel 8+
         tags = ["manual"],
     )
 

test/xcode_version_test.bzl

@@ -14,6 +14,7 @@
 
 """Tests for the `xcode_version` rule."""
 
+load("@bazel_features//:features.bzl", "bazel_features")
 load("@bazel_skylib//lib:unittest.bzl", "analysistest", "asserts")
 load("//xcode:xcode_version.bzl", "xcode_version")
 load(
@@ -70,5 +71,5 @@ def xcode_version_test(name):
         name = name,
         tests = [
             _read_version_from_providers,
-        ],
+        ] if bazel_features.apple.xcode_config_migrated else [],  # TODO: Remove once we test with Bazel 8+
     )

xcode/available_xcodes.bzl

@@ -14,6 +14,7 @@
 
 """Implementation of the `available_xcodes` build rule."""
 
+load("@bazel_features//:features.bzl", "bazel_features")
 load(
     "@build_bazel_apple_support//xcode/private:providers.bzl",
     "AvailableXcodesInfo",
@@ -23,6 +24,10 @@ load(
 visibility("public")
 
 def _available_xcodes_impl(ctx):
+    # TODO: drop when requiring Bazel 8+
+    if not bazel_features.apple.xcode_config_migrated:
+        fail("This rule is not available on the current Bazel version")
+
     available_versions = [
         target[XcodeVersionRuleInfo]
         for target in ctx.attr.versions

xcode/xcode_config.bzl

@@ -14,6 +14,7 @@
 
 """Implementation of the `xcode_config` build rule."""
 
+load("@bazel_features//:features.bzl", "bazel_features")
 load(
     "@build_bazel_apple_support//xcode/private:providers.bzl",
     "AvailableXcodesInfo",
@@ -26,6 +27,10 @@ visibility("public")
 unavailable_xcode_message = "'bazel fetch --configure' (Bzlmod) or 'bazel sync --configure' (WORKSPACE)"
 
 def _xcode_config_impl(ctx):
+    # TODO: drop when requiring Bazel 8+
+    if not bazel_features.apple.xcode_config_migrated:
+        fail("This rule is not available on the current Bazel version")
+
     apple_fragment = ctx.fragments.apple
     cpp_fragment = ctx.fragments.cpp
 

xcode/xcode_config_alias.bzl

@@ -23,6 +23,7 @@ contain exactly one instance of this rule under `@bazel_tools//tools/osx` and
 people who want to get data this rule provides should depend on that one.
 """
 
+load("@bazel_features//:features.bzl", "bazel_features")
 load(
     "@build_bazel_apple_support//xcode/private:providers.bzl",
     "XcodeVersionPropertiesInfo",
@@ -31,6 +32,10 @@ load(
 visibility("public")
 
 def _xcode_config_alias_impl(ctx):
+    # TODO: drop when requiring Bazel 8+
+    if not bazel_features.apple.xcode_config_migrated:
+        fail("This rule is not available on the current Bazel version")
+
     xcode_config = ctx.attr._xcode_config
     return [
         xcode_config[XcodeVersionPropertiesInfo],

xcode/xcode_version.bzl

@@ -14,6 +14,7 @@
 
 """Implementation of the `xcode_version` build rule."""
 
+load("@bazel_features//:features.bzl", "bazel_features")
 load(
     "@build_bazel_apple_support//xcode/private:providers.bzl",
     "XcodeVersionPropertiesInfo",
@@ -23,6 +24,10 @@ load(
 visibility("public")
 
 def _xcode_version_impl(ctx):
+    # TODO: drop when requiring Bazel 8+
+    if not bazel_features.apple.xcode_config_migrated:
+        fail("This rule is not available on the current Bazel version")
+
     xcode_version_properties = XcodeVersionPropertiesInfo(
         xcode_version = ctx.attr.version,
         default_ios_sdk_version = ctx.attr.default_ios_sdk_version,