Add support for bazel 9

.bazelrc

@@ -2,6 +2,8 @@ build --enable_platform_specific_config
 
 build:linux --cxxopt=-std=c++17
 
+build:macos --cxxopt=-std=c++17
+
 build:windows --copt=/utf-8
 build:windows --copt=/Zc:preprocessor
 build:windows --cxxopt=/std:c++17

.gitignore

@@ -275,3 +275,4 @@ desktop.iniimages/
 # Ignore all bazel-* symlinks. There is no full list since this can change
 # based on the name of the directory bazel is cloned into.
 /bazel-*
+MODULE.bazel.lock

BUILD.bazel

@@ -1,3 +1,5 @@
+load("@rules_cc//cc:defs.bzl", "cc_library")
+
 cc_library(
     name = "argparse",
     hdrs = ["include/argparse/argparse.hpp"],

MODULE.bazel

@@ -0,0 +1,7 @@
+module(
+    name = "argparse",
+    version = "3.2.0",
+    compatibility_level = 1,
+)
+
+bazel_dep(name = "rules_cc", version = "0.2.14")

samples/add_sample.bzl

@@ -1,5 +1,7 @@
+load("@rules_cc//cc:defs.bzl", "cc_binary")
+
 def add_sample(name):
-    native.cc_binary(
+    cc_binary(
         name = name,
         srcs = ["{}.cpp".format(name)],
         deps = ["//:argparse"],

test/BUILD.bazel

@@ -1,3 +1,5 @@
+load("@rules_cc//cc:defs.bzl", "cc_library", "cc_test")
+
 cc_library(
     name = "doctest",
     srcs = [