add missing cc loads

Author: alexeagle

MODULE.bazel

@@ -6,9 +6,10 @@ module(
 )
 
 # Lower-bounds (minimum) versions for direct runtime dependencies
-bazel_dep(name = "bazel_lib", version = "3.0.0-beta.1")
+bazel_dep(name = "bazel_lib", version = "3.0.0")
 bazel_dep(name = "bazel_skylib", version = "1.4.1")
-bazel_dep(name = "platforms", version = "0.0.5")
+bazel_dep(name = "platforms", version = "1.0.0")
+bazel_dep(name = "rules_cc", version = "0.2.16")  # to expose headers
 
 # workaround for https://github.com/bazelbuild/bazel/issues/25124
 bazel_dep(name = "zlib", version = "1.3.1.bcr.6", dev_dependency = True)

nodejs/private/current_node_cc_headers.bzl

@@ -14,6 +14,8 @@
 
 """Implementation of current_node_cc_headers rule."""
 
+load("@rules_cc//cc:defs.bzl", "CcInfo")
+
 def _current_node_cc_headers_impl(ctx):
     return ctx.toolchains["//nodejs:toolchain_type"].nodeinfo.headers.providers_map.values()
 

nodejs/repositories.bzl

@@ -259,6 +259,7 @@ filegroup(
 
     if repository_ctx.attr.include_headers:
         build_content += """
+load("@rules_cc//cc:defs.bzl", "cc_library")
 cc_library(
   name = "headers",
   hdrs = glob(

nodejs/toolchain.bzl

@@ -15,6 +15,8 @@
 """This module implements the node toolchain rule.
 """
 
+load("@rules_cc//cc:defs.bzl", "CcInfo")
+
 NodeInfo = provider(
     doc = "Information about how to invoke Node.js and npm.",
     fields = {