Enable C++ tests for Bazel 7 on mac

PiperOrigin-RevId: 610573579

.bazelrc

@@ -30,3 +30,5 @@ common --noenable_bzlmod
 # Important: this flag ensures that we remain compliant with the C++ layering
 # check.
 build --features=layering_check
+
+common --repo_env=BAZEL_NO_APPLE_CPP_TOOLCHAIN=1

.github/BUILD.bazel

@@ -11,7 +11,7 @@ xcode_version(
     default_macos_sdk_version = "13.1",
     default_tvos_sdk_version = "16.1",
     default_watchos_sdk_version = "9.1",
-    version = "14.2.14C18",
+    version = "14.2.0.14C18",
 )
 
 xcode_version(
@@ -26,7 +26,7 @@ xcode_version(
 
 xcode_config(
     name = "host_xcodes",
-    default = ":version14_1_0_14B47b",
+    default = ":version14_2_14C18",
     versions = [
         ":version14_2_14C18",
         ":version14_1_0_14B47b",

.github/workflows/test_cpp.yml

@@ -320,12 +320,11 @@ jobs:
             os: macos-12
             cache_key: macos-12
             bazel: test //src/... //third_party/utf8_range/...
-          # TODO Enable these once mac setup is working for Bazel 7
-          #- name: MacOS Bazel 7
-          #  os: macos-12
-          #  cache_key: macos-12-bazel7
-          #  bazel: test //src/... //third_party/utf8_range/...
-          #  bazel_version: '7.0.0'
+          - name: MacOS Bazel 7
+            os: macos-12
+            cache_key: macos-12-bazel7
+            bazel: test //src/... //third_party/utf8_range/...
+            bazel_version: '7.0.0'
           - name: MacOS Apple Silicon (build only) Bazel
             os: macos-12
             cache_key: macos-12-arm

WORKSPACE

@@ -82,6 +82,14 @@ load("@build_bazel_rules_apple//apple:repositories.bzl", "apple_rules_dependenci
 
 apple_rules_dependencies()
 
+load("@build_bazel_apple_support//lib:repositories.bzl", "apple_support_dependencies")
+
+apple_support_dependencies()
+
+load("@rules_cc//cc:repositories.bzl", "rules_cc_dependencies")
+
+rules_cc_dependencies()
+
 # For `kt_jvm_library`
 load("@io_bazel_rules_kotlin//kotlin:repositories.bzl", "kotlin_repositories")
 

ci/macOS.bazelrc

@@ -1,3 +1,4 @@
 import common.bazelrc
 
 build --cxxopt=-std=c++14 --host_cxxopt=-std=c++14
+common --repo_env=BAZEL_NO_APPLE_CPP_TOOLCHAIN=1

protobuf_deps.bzl

@@ -122,8 +122,15 @@ def protobuf_deps():
     if not native.existing_rule("build_bazel_rules_apple"):
         http_archive(
             name = "build_bazel_rules_apple",
-            sha256 = "34c41bfb59cdaea29ac2df5a2fa79e5add609c71bb303b2ebb10985f93fa20e7",
-            url = "https://github.com/bazelbuild/rules_apple/releases/download/3.1.1/rules_apple.3.1.1.tar.gz",
+            sha256 = "9c4f1e1ec4fdfeac5bddb07fa0e872c398e3d8eb0ac596af9c463f9123ace292",
+            url = "https://github.com/bazelbuild/rules_apple/releases/download/3.2.1/rules_apple.3.2.1.tar.gz",
+        )
+
+    if not native.existing_rule("build_bazel_apple_support"):
+        http_archive(
+            name = "build_bazel_apple_support",
+            sha256 = "100d12617a84ebc7ee7a10ecf3b3e2fdadaebc167ad93a21f820a6cb60158ead",
+            url = "https://github.com/bazelbuild/apple_support/releases/download/1.12.0/apple_support.1.12.0.tar.gz",
         )
 
     if not native.existing_rule("io_bazel_rules_kotlin"):