src/main/java/com/google/devtools/build/lib/bazel/rules/tools.WORKSPACE

local_repository(
    name = "bazel_tools",
    path = __embedded_dir__ + "/embedded_tools",
    repo_mapping = {"@rules_java" : "@rules_java_builtin"}
)

bind(
    name = "cc_toolchain",
    actual = "@bazel_tools//tools/cpp:default-toolchain",
)