Stdlib source bootstrap

Author: dzbarsky

MODULE.bazel

@@ -30,8 +30,16 @@ use_repo(
     toolchains,
     "default_rust_toolchains",
     "rs_rust_host_tools",
+    "rs_source_stdlib_config",
 )
 
+source_stdlib = use_extension("//rs/private:source_stdlib_extension.bzl", "source_stdlib")
+use_repo(source_stdlib, "rs_source_stdlib")
+
+inject_repo(source_stdlib, "rs_source_stdlib_config")
+
+inject_repo(toolchains, "rs_source_stdlib")
+
 [
     http_file(
         name = "toml2json_" + name,

rs/BUILD.bazel

@@ -36,7 +36,9 @@ bzl_library(
     visibility = ["//visibility:public"],
     deps = [
         "//rs/private:annotations",
+        "//rs/private:archive_cargo_workspace_repository",
         "//rs/private:cargo_credentials",
+        "//rs/private:cargo_workspace_crate",
         "//rs/private:cfg_parser",
         "//rs/private:crate_repository",
         "//rs/private:downloader",
@@ -53,7 +55,6 @@ bzl_library(
         "@aspect_tools_telemetry_report//:defs.bzl",
         "@bazel_lib//lib:repo_utils",
         "@bazel_skylib//lib:paths",
-        "@rs_rust_host_tools//:defs.bzl",
     ],
 )