pbtk: abrogate system_python headers with rules_python cc headers

#test-continuous

PiperOrigin-RevId: 782898514

Author: honglooker

MODULE.bazel

@@ -140,6 +140,7 @@ use_repo(
     python,
     system_python = "python_{}".format(SUPPORTED_PYTHON_VERSIONS[-1].replace(".", "_")),
 )
+# use_repo(python, "python")
 
 pip = use_extension("@rules_python//python/extensions:pip.bzl", "pip", dev_dependency = True)
 

WORKSPACE

@@ -27,10 +27,16 @@ load("@bazel_features//:deps.bzl", "bazel_features_deps")
 
 bazel_features_deps()
 
-load("@rules_python//python:repositories.bzl", "py_repositories")
+load("@rules_python//python:repositories.bzl", "py_repositories", "python_register_toolchains")
 
 py_repositories()
 
+#python_register_toolchains(
+#    name = "python_latest",
+#    python_version = "3.12",
+#)
+register_toolchains("@rules_python//python/runtime_env_toolchains:all")
+
 # Bazel platform rules.
 http_archive(
     name = "platforms",

python/build_targets.bzl

@@ -98,7 +98,9 @@ def build_targets(name):
         ],
         deps = select({
             "//conditions:default": [],
-            ":use_fast_cpp_protos": ["@system_python//:python_headers"],
+            ":use_fast_cpp_protos": ["@rules_python//python/cc:current_py_cc_headers"],
+            #":use_fast_cpp_protos": ["@python//python/cc:current_py_cc_headers"],
+            #":use_fast_cpp_protos": ["@python//cc:current_py_cc_headers"],
         }),
     )
 
@@ -154,7 +156,9 @@ def build_targets(name):
             "@abseil-cpp//absl/strings",
         ] + select({
             "//conditions:default": [],
-            ":use_fast_cpp_protos": ["@system_python//:python_headers"],
+            ":use_fast_cpp_protos": ["@rules_python//python/cc:current_py_cc_headers"],
+            # ":use_fast_cpp_protos": ["@python//python/cc:current_py_cc_headers"],
+            #":use_fast_cpp_protos": ["@python//cc:current_py_cc_headers"],
         }),
     )
 
@@ -459,7 +463,9 @@ def build_targets(name):
             "//src/google/protobuf/io",
             "@abseil-cpp//absl/log:absl_check",
             "@abseil-cpp//absl/status",
-            "@system_python//:python_headers",
+            "@rules_python//python/cc:current_py_cc_headers",
+            #"@python//python/cc:current_py_cc_headers",
+            #"@python//cc:current_py_cc_headers",
         ],
     )