Update Windows and MacOS CI builds to Bazel 7.0.0

This changes the way in which clang-cl is selected on Windows
as it has changed:
https://bazel.build/configure/windows#clang

--features=external_include_paths has been removed from Windows builds
since it appears cause build command errors currently
PiperOrigin-RevId: 596965732
Change-Id: I95b636a9a4fdcc4172c3bb8c6cb28d5f7db592c9

absl/BUILD.bazel

@@ -68,6 +68,17 @@ config_setting(
     visibility = [":__subpackages__"],
 )
 
+# x64_windows-clang-cl - used for selecting clang-cl for CI builds
+platform(
+    name = "x64_windows-clang-cl",
+    constraint_values = [
+        "@platforms//cpu:x86_64",
+        "@platforms//os:windows",
+        "@bazel_tools//tools/cpp:clang-cl",
+    ],
+    visibility = [":__subpackages__"],
+)
+
 config_setting(
     name = "osx",
     constraint_values = [

ci/macos_xcode_bazel.sh

@@ -24,7 +24,7 @@ if [[ -z ${ABSEIL_ROOT:-} ]]; then
 fi
 
 # If we are running on Kokoro, check for a versioned Bazel binary.
-KOKORO_GFILE_BAZEL_BIN="bazel-5.1.1-darwin-x86_64"
+KOKORO_GFILE_BAZEL_BIN="bazel-7.0.0-darwin-x86_64"
 if [[ ${KOKORO_GFILE_DIR:-} ]] && [[ -f ${KOKORO_GFILE_DIR}/${KOKORO_GFILE_BAZEL_BIN} ]]; then
   BAZEL_BIN="${KOKORO_GFILE_DIR}/${KOKORO_GFILE_BAZEL_BIN}"
   chmod +x ${BAZEL_BIN}
@@ -56,6 +56,7 @@ ${BAZEL_BIN} test ... \
   --copt="-DGTEST_REMOVE_LEGACY_TEST_CASEAPI_=1" \
   --copt="-Werror" \
   --cxxopt="-std=c++14" \
+  --enable_bzlmod=false \
   --features=external_include_paths \
   --keep_going \
   --show_timestamps \

ci/windows_clangcl_bazel.bat

@@ -39,7 +39,7 @@ IF NOT "%ALTERNATE_OPTIONS%"=="" copy %ALTERNATE_OPTIONS% absl\base\options.h
 :: /google/data/rw/teams/absl/kokoro/windows.
 ::
 :: TODO(absl-team): Remove -Wno-microsoft-cast
-%KOKORO_GFILE_DIR%\bazel-5.1.1-windows-x86_64.exe ^
+%KOKORO_GFILE_DIR%\bazel-7.0.0-windows-x86_64.exe ^
   test ... ^
   --compilation_mode=%COMPILATION_MODE% ^
   --compiler=clang-cl ^
@@ -48,7 +48,9 @@ IF NOT "%ALTERNATE_OPTIONS%"=="" copy %ALTERNATE_OPTIONS% absl\base\options.h
   --copt=-Wno-microsoft-cast ^
   --define=absl=1 ^
   --distdir=%KOKORO_GFILE_DIR%\distdir ^
-  --features=external_include_paths ^
+  --enable_bzlmod=false ^
+  --extra_execution_platforms=//absl:x64_windows-clang-cl ^
+  --extra_toolchains=@local_config_cc//:cc-toolchain-x64_windows-clang-cl ^
   --keep_going ^
   --test_env="GTEST_INSTALL_FAILURE_SIGNAL_HANDLER=1" ^
   --test_env=TZDIR="%CD%\absl\time\internal\cctz\testdata\zoneinfo" ^

ci/windows_msvc_bazel.bat

@@ -34,14 +34,14 @@ IF NOT "%ALTERNATE_OPTIONS%"=="" copy %ALTERNATE_OPTIONS% absl\base\options.h
 :: To upgrade Bazel, first download a new binary from
 :: https://github.com/bazelbuild/bazel/releases and copy it to
 :: /google/data/rw/teams/absl/kokoro/windows.
-%KOKORO_GFILE_DIR%\bazel-5.1.1-windows-x86_64.exe ^
+%KOKORO_GFILE_DIR%\bazel-7.0.0-windows-x86_64.exe ^
   test ... ^
   --compilation_mode=%COMPILATION_MODE% ^
   --copt=/WX ^
   --copt=/std:%STD% ^
   --define=absl=1 ^
   --distdir=%KOKORO_GFILE_DIR%\distdir ^
-  --features=external_include_paths ^
+  --enable_bzlmod=false ^
   --keep_going ^
   --test_env="GTEST_INSTALL_FAILURE_SIGNAL_HANDLER=1" ^
   --test_env=TZDIR="%CD%\absl\time\internal\cctz\testdata\zoneinfo" ^