chore(rules): load from @rules_cc directly

per review comments

Author: yanok

d/private/rules/BUILD.bazel

@@ -23,10 +23,9 @@ bzl_library(
         "//docs:__subpackages__",
     ],
     deps = [
-        "@bazel_tools//tools/build_defs/cc:action_names.bzl",
-        "@bazel_tools//tools/cpp:toolchain_utils.bzl",
+        "@rules_cc//cc:action_names_bzl",
+        "@rules_cc//cc:find_cc_toolchain_bzl",
         "@rules_cc//cc/common",
-        "@rules_cc//cc:find_cc_toolchain_bzl",  # transitive dependency of @bazel_tools//tools/cpp:toolchain_utils.bzl
     ],
 )
 
@@ -54,7 +53,10 @@ bzl_library(
         "//d:__subpackages__",
         "//docs:__subpackages__",
     ],
-    deps = ["//d/private/rules:common"],
+    deps = [
+        "//d/private/rules:common",
+        "@rules_cc//cc:find_cc_toolchain_bzl",
+    ],
 )
 
 bzl_library(
@@ -64,5 +66,8 @@ bzl_library(
         "//d:__subpackages__",
         "//docs:__subpackages__",
     ],
-    deps = ["//d/private/rules:common"],
+    deps = [
+        "//d/private/rules:common",
+        "@rules_cc//cc:find_cc_toolchain_bzl",
+    ],
 )

d/private/rules/binary.bzl

@@ -1,9 +1,6 @@
 """D test rule for compiling binaries."""
 
-load(
-    "@bazel_tools//tools/cpp:toolchain_utils.bzl",
-    "use_cpp_toolchain",
-)
+load("@rules_cc//cc:find_cc_toolchain.bzl", "use_cc_toolchain")
 load("//d/private/rules:common.bzl", "TARGET_TYPE", "compilation_action", "runnable_attrs")
 
 def _d_binary_impl(ctx):
@@ -13,7 +10,7 @@ def _d_binary_impl(ctx):
 d_binary = rule(
     implementation = _d_binary_impl,
     attrs = runnable_attrs,
-    toolchains = ["//d:toolchain_type"] + use_cpp_toolchain(),
+    toolchains = ["//d:toolchain_type"] + use_cc_toolchain(),
     fragments = ["cpp"],
     executable = True,
 )

d/private/rules/cc_toolchain.bzl

@@ -2,14 +2,8 @@
 Helper functions to extract the C++ toolchain and linker options for linking.
 """
 
-load(
-    "@bazel_tools//tools/build_defs/cc:action_names.bzl",
-    "CPP_LINK_EXECUTABLE_ACTION_NAME",
-)
-load(
-    "@bazel_tools//tools/cpp:toolchain_utils.bzl",
-    "find_cpp_toolchain",
-)
+load("@rules_cc//cc:action_names.bzl", "CPP_LINK_EXECUTABLE_ACTION_NAME")
+load("@rules_cc//cc:find_cc_toolchain.bzl", "find_cc_toolchain")
 load("@rules_cc//cc/common:cc_common.bzl", "cc_common")
 
 _UNSUPPORTED_FEATURES = [
@@ -67,7 +61,7 @@ def find_cc_toolchain_for_linking(ctx):
         - cc_linking_options: The linker options
         - env: The environment variables to set for the linker
     """
-    cc_toolchain = find_cpp_toolchain(ctx)
+    cc_toolchain = find_cc_toolchain(ctx)
     feature_configuration = cc_common.configure_features(
         ctx = ctx,
         cc_toolchain = cc_toolchain,

d/private/rules/test.bzl

@@ -1,9 +1,6 @@
 """D test rule for compiling and running D unit tests."""
 
-load(
-    "@bazel_tools//tools/cpp:toolchain_utils.bzl",
-    "use_cpp_toolchain",
-)
+load("@rules_cc//cc:find_cc_toolchain.bzl", "use_cc_toolchain")
 load("//d/private/rules:common.bzl", "TARGET_TYPE", "compilation_action", "runnable_attrs")
 
 def _d_test_impl(ctx):
@@ -13,7 +10,7 @@ def _d_test_impl(ctx):
 d_test = rule(
     implementation = _d_test_impl,
     attrs = runnable_attrs,
-    toolchains = ["//d:toolchain_type"] + use_cpp_toolchain(),
+    toolchains = ["//d:toolchain_type"] + use_cc_toolchain(),
     fragments = ["cpp"],
     test = True,
 )