diff --git a/third_party/toolchains/clang_manylinux2014_aarch64/BUILD b/third_party/toolchains/clang_manylinux2014_aarch64/BUILD
new file mode 100755
index 000000000..723f080c9
--- /dev/null
+++ b/third_party/toolchains/clang_manylinux2014_aarch64/BUILD
@@ -0,0 +1,79 @@
+# Copyright 2016 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# This becomes the BUILD file for @local_config_cc// under non-FreeBSD unixes.
+
+package(default_visibility = ["//visibility:public"])
+
+load(":cc_toolchain_config.bzl", "cc_toolchain_config")
+
+licenses(["notice"])  # Apache 2.0
+
+cc_library(
+    name = "malloc",
+)
+
+filegroup(
+    name = "empty",
+    srcs = [],
+)
+
+filegroup(
+    name = "compiler_deps",
+    srcs = glob(["extra_tools/**"]) + [":empty"],
+)
+
+# This is the entry point for --crosstool_top.  Toolchains are found
+# by lopping off the name of --crosstool_top and searching for
+# the "${CPU}" entry in the toolchains attribute.
+cc_toolchain_suite(
+    name = "toolchain",
+    toolchains = {
+        "local|compiler": ":cc-clang-compiler-aarch64",
+        "aarch64": ":cc-clang-compiler-aarch64",
+    },
+)
+
+cc_toolchain(
+    name = "cc-clang-compiler-aarch64",
+    all_files = ":compiler_deps",
+    ar_files = ":empty",
+    as_files = ":empty",
+    compiler_files = ":compiler_deps",
+    dwp_files = ":empty",
+    linker_files = ":compiler_deps",
+    objcopy_files = ":empty",
+    strip_files = ":empty",
+    supports_param_files = 1,
+    toolchain_config = ":linux_clang_aarch64",
+    toolchain_identifier = "linux_clang_aarch64",
+)
+
+cc_toolchain_config(
+    name = "linux_clang_aarch64",
+    compiler = "/usr/lib/llvm-16/bin/clang",
+    cpu = "aarch64",
+)
+
+toolchain(
+    name = "cc-toolchain-clang-aarch64",
+    exec_compatible_with = [
+        # TODO(katre): add autodiscovered constraints for host CPU and OS.
+    ],
+    target_compatible_with = [
+        # TODO(katre): add autodiscovered constraints for host CPU and OS.
+    ],
+    toolchain = ":cc-clang-compiler-aarch64",
+    toolchain_type = "@bazel_tools//tools/cpp:toolchain_type",
+)
diff --git a/third_party/toolchains/clang_manylinux2014_aarch64/WORKSPACE b/third_party/toolchains/clang_manylinux2014_aarch64/WORKSPACE
new file mode 100644
index 000000000..bc05b4c36
--- /dev/null
+++ b/third_party/toolchains/clang_manylinux2014_aarch64/WORKSPACE
@@ -0,0 +1,2 @@
+# DO NOT EDIT: automatically generated WORKSPACE file for cc_autoconf rule
+workspace(name = "local_config_cc")
diff --git a/third_party/toolchains/clang_manylinux2014_aarch64/cc_toolchain_config.bzl b/third_party/toolchains/clang_manylinux2014_aarch64/cc_toolchain_config.bzl
new file mode 100755
index 000000000..06482f5a3
--- /dev/null
+++ b/third_party/toolchains/clang_manylinux2014_aarch64/cc_toolchain_config.bzl
@@ -0,0 +1,417 @@
+# Copyright 2019 The Bazel Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""A Starlark cc_toolchain configuration rule"""
+
+load(
+    "@bazel_tools//tools/cpp:cc_toolchain_config_lib.bzl",
+    "action_config",
+    "artifact_name_pattern",
+    "env_entry",
+    "env_set",
+    "feature",
+    "feature_set",
+    "flag_group",
+    "flag_set",
+    "make_variable",  # @unused
+    "tool",
+    "tool_path",
+    "variable_with_value",
+    "with_feature_set",
+)
+load("@bazel_tools//tools/build_defs/cc:action_names.bzl", "ACTION_NAMES")
+
+all_compile_actions = [
+    ACTION_NAMES.c_compile,
+    ACTION_NAMES.cpp_compile,
+    ACTION_NAMES.linkstamp_compile,
+    ACTION_NAMES.assemble,
+    ACTION_NAMES.preprocess_assemble,
+    ACTION_NAMES.cpp_header_parsing,
+    ACTION_NAMES.cpp_module_compile,
+    ACTION_NAMES.cpp_module_codegen,
+    ACTION_NAMES.clif_match,
+    ACTION_NAMES.lto_backend,
+]
+
+all_cpp_compile_actions = [
+    ACTION_NAMES.cpp_compile,
+    ACTION_NAMES.linkstamp_compile,
+    ACTION_NAMES.cpp_header_parsing,
+    ACTION_NAMES.cpp_module_compile,
+    ACTION_NAMES.cpp_module_codegen,
+    ACTION_NAMES.clif_match,
+]
+
+preprocessor_compile_actions = [
+    ACTION_NAMES.c_compile,
+    ACTION_NAMES.cpp_compile,
+    ACTION_NAMES.linkstamp_compile,
+    ACTION_NAMES.preprocess_assemble,
+    ACTION_NAMES.cpp_header_parsing,
+    ACTION_NAMES.cpp_module_compile,
+    ACTION_NAMES.clif_match,
+]
+
+codegen_compile_actions = [
+    ACTION_NAMES.c_compile,
+    ACTION_NAMES.cpp_compile,
+    ACTION_NAMES.linkstamp_compile,
+    ACTION_NAMES.assemble,
+    ACTION_NAMES.preprocess_assemble,
+    ACTION_NAMES.cpp_module_codegen,
+    ACTION_NAMES.lto_backend,
+]
+
+all_link_actions = [
+    ACTION_NAMES.cpp_link_executable,
+    ACTION_NAMES.cpp_link_dynamic_library,
+    ACTION_NAMES.cpp_link_nodeps_dynamic_library,
+]
+
+def _impl(ctx):
+    tool_paths = [
+        tool_path(name = "ar", path = "/usr/bin/ar"),
+        tool_path(name = "ld", path = "/usr/bin/ld"),
+        tool_path(name = "cpp", path = "/usr/lib/llvm-16/bin/clang-cpp"),
+        tool_path(name = "gcc", path = "/usr/lib/llvm-16/bin/clang"),
+        tool_path(name = "dwp", path = "/usr/bin/dwp"),
+        tool_path(name = "gcov", path = "/usr/lib/llvm-16/bin/llvm-cov"),
+        tool_path(name = "nm", path = "/usr/lib/llvm-16/bin/clang-nm"),
+        tool_path(name = "objcopy", path = "/usr/bin/objcopy"),
+        tool_path(name = "objdump", path = "/usr/bin/objdump"),
+        tool_path(name = "strip", path = "/usr/bin/strip"),
+    ]
+
+    cxx_builtin_include_directories = [
+        "/usr/lib/llvm-16/lib/clang/16/include",
+        "/dt10/usr/include/aarch64-linux-gnu",
+        "/dt10/usr/include",
+        "/dt10/usr/include/c++/10",
+        "/dt10/usr/include/c++/10/aarch64-unknown-linux-gnu",
+        "/dt10/usr/include/c++/10/backward",
+    ]
+
+    action_configs = []
+
+    compile_flags = [
+        "-U_FORTIFY_SOURCE",
+        "-fstack-protector",
+        "-Wall",
+        "-Wunused-but-set-parameter",
+        "-Wno-free-nonheap-object",
+        "-fno-omit-frame-pointer",
+        "-fmerge-all-constants",
+    ]
+
+    dbg_compile_flags = [
+        "-g",
+    ]
+
+    opt_compile_flags = [
+        "-g0",
+        "-O2",
+        "-D_FORTIFY_SOURCE=1",
+        "-DNDEBUG",
+        "-ffunction-sections",
+        "-fdata-sections",
+    ]
+
+    cxx_flags = []
+
+    link_flags = [
+        "-Wl,-no-as-needed",
+        "-Wl,-z,relro,-z,now",
+        "-lstdc++",
+        "-lm",
+    ]
+
+    opt_link_flags = [
+        "-Wl,--gc-sections",
+    ]
+
+    unfiltered_compile_flags = [
+        "-Wno-builtin-macro-redefined",
+        "-D__DATE__=\"redacted\"",
+        "-D__TIMESTAMP__=\"redacted\"",
+        "-D__TIME__=\"redacted\"",
+    ]
+
+    coverage_feature = feature(
+        name = "coverage",
+        provides = ["profile"],
+        flag_sets = [
+            flag_set(
+                actions = [
+                    ACTION_NAMES.preprocess_assemble,
+                    ACTION_NAMES.c_compile,
+                    ACTION_NAMES.cpp_compile,
+                    ACTION_NAMES.cpp_header_parsing,
+                    ACTION_NAMES.cpp_module_compile,
+                ],
+                flag_groups = [
+                    flag_group(flags = ["--coverage"]),
+                ],
+            ),
+            flag_set(
+                actions = [
+                    ACTION_NAMES.cpp_link_dynamic_library,
+                    ACTION_NAMES.cpp_link_nodeps_dynamic_library,
+                    ACTION_NAMES.cpp_link_executable,
+                ],
+                flag_groups = [
+                    flag_group(flags = ["--coverage"]),
+                ],
+            ),
+        ],
+    )
+
+    supports_pic_feature = feature(
+        name = "supports_pic",
+        enabled = True,
+    )
+
+    default_compile_flags_feature = feature(
+        name = "default_compile_flags",
+        enabled = True,
+        flag_sets = [
+            flag_set(
+                actions = [
+                    ACTION_NAMES.assemble,
+                    ACTION_NAMES.preprocess_assemble,
+                    ACTION_NAMES.linkstamp_compile,
+                    ACTION_NAMES.c_compile,
+                    ACTION_NAMES.cpp_compile,
+                    ACTION_NAMES.cpp_header_parsing,
+                    ACTION_NAMES.cpp_module_compile,
+                    ACTION_NAMES.cpp_module_codegen,
+                    ACTION_NAMES.lto_backend,
+                    ACTION_NAMES.clif_match,
+                ],
+                flag_groups = ([flag_group(flags = compile_flags)] if compile_flags else []),
+            ),
+            flag_set(
+                actions = [
+                    ACTION_NAMES.assemble,
+                    ACTION_NAMES.preprocess_assemble,
+                    ACTION_NAMES.linkstamp_compile,
+                    ACTION_NAMES.c_compile,
+                    ACTION_NAMES.cpp_compile,
+                    ACTION_NAMES.cpp_header_parsing,
+                    ACTION_NAMES.cpp_module_compile,
+                    ACTION_NAMES.cpp_module_codegen,
+                    ACTION_NAMES.lto_backend,
+                    ACTION_NAMES.clif_match,
+                ],
+                flag_groups = ([flag_group(flags = dbg_compile_flags)] if dbg_compile_flags else []),
+                with_features = [with_feature_set(features = ["dbg"])],
+            ),
+            flag_set(
+                actions = [
+                    ACTION_NAMES.assemble,
+                    ACTION_NAMES.preprocess_assemble,
+                    ACTION_NAMES.linkstamp_compile,
+                    ACTION_NAMES.c_compile,
+                    ACTION_NAMES.cpp_compile,
+                    ACTION_NAMES.cpp_header_parsing,
+                    ACTION_NAMES.cpp_module_compile,
+                    ACTION_NAMES.cpp_module_codegen,
+                    ACTION_NAMES.lto_backend,
+                    ACTION_NAMES.clif_match,
+                ],
+                flag_groups = ([flag_group(flags = opt_compile_flags)] if opt_compile_flags else []),
+                with_features = [with_feature_set(features = ["opt"])],
+            ),
+            flag_set(
+                actions = [
+                    ACTION_NAMES.linkstamp_compile,
+                    ACTION_NAMES.cpp_compile,
+                    ACTION_NAMES.cpp_header_parsing,
+                    ACTION_NAMES.cpp_module_compile,
+                    ACTION_NAMES.cpp_module_codegen,
+                    ACTION_NAMES.lto_backend,
+                    ACTION_NAMES.clif_match,
+                ],
+                flag_groups = ([flag_group(flags = cxx_flags)] if cxx_flags else []),
+            ),
+        ],
+    )
+
+    default_link_flags_feature = feature(
+        name = "default_link_flags",
+        enabled = True,
+        flag_sets = [
+            flag_set(
+                actions = all_link_actions,
+                flag_groups = ([flag_group(flags = link_flags)] if link_flags else []),
+            ),
+            flag_set(
+                actions = all_link_actions,
+                flag_groups = ([flag_group(flags = opt_link_flags)] if opt_link_flags else []),
+                with_features = [with_feature_set(features = ["opt"])],
+            ),
+        ],
+    )
+
+    dbg_feature = feature(name = "dbg")
+
+    opt_feature = feature(name = "opt")
+
+    sysroot_feature = feature(
+        name = "sysroot",
+        enabled = True,
+        flag_sets = [
+            flag_set(
+                actions = [
+                    ACTION_NAMES.preprocess_assemble,
+                    ACTION_NAMES.linkstamp_compile,
+                    ACTION_NAMES.c_compile,
+                    ACTION_NAMES.cpp_compile,
+                    ACTION_NAMES.cpp_header_parsing,
+                    ACTION_NAMES.cpp_module_compile,
+                    ACTION_NAMES.cpp_module_codegen,
+                    ACTION_NAMES.lto_backend,
+                    ACTION_NAMES.clif_match,
+                    ACTION_NAMES.cpp_link_executable,
+                    ACTION_NAMES.cpp_link_dynamic_library,
+                    ACTION_NAMES.cpp_link_nodeps_dynamic_library,
+                ],
+                flag_groups = [
+                    flag_group(
+                        flags = ["--sysroot=%{sysroot}"],
+                        expand_if_available = "sysroot",
+                    ),
+                ],
+            ),
+        ],
+    )
+
+    fdo_optimize_feature = feature(
+        name = "fdo_optimize",
+        flag_sets = [
+            flag_set(
+                actions = [ACTION_NAMES.c_compile, ACTION_NAMES.cpp_compile],
+                flag_groups = [
+                    flag_group(
+                        flags = [
+                            "-fprofile-use=%{fdo_profile_path}",
+                            "-fprofile-correction",
+                        ],
+                        expand_if_available = "fdo_profile_path",
+                    ),
+                ],
+            ),
+        ],
+        provides = ["profile"],
+    )
+
+    supports_dynamic_linker_feature = feature(name = "supports_dynamic_linker", enabled = True)
+
+    user_compile_flags_feature = feature(
+        name = "user_compile_flags",
+        enabled = True,
+        flag_sets = [
+            flag_set(
+                actions = [
+                    ACTION_NAMES.assemble,
+                    ACTION_NAMES.preprocess_assemble,
+                    ACTION_NAMES.linkstamp_compile,
+                    ACTION_NAMES.c_compile,
+                    ACTION_NAMES.cpp_compile,
+                    ACTION_NAMES.cpp_header_parsing,
+                    ACTION_NAMES.cpp_module_compile,
+                    ACTION_NAMES.cpp_module_codegen,
+                    ACTION_NAMES.lto_backend,
+                    ACTION_NAMES.clif_match,
+                ],
+                flag_groups = [
+                    flag_group(
+                        flags = ["%{user_compile_flags}"],
+                        iterate_over = "user_compile_flags",
+                        expand_if_available = "user_compile_flags",
+                    ),
+                ],
+            ),
+        ],
+    )
+
+    unfiltered_compile_flags_feature = feature(
+        name = "unfiltered_compile_flags",
+        enabled = True,
+        flag_sets = [
+            flag_set(
+                actions = [
+                    ACTION_NAMES.assemble,
+                    ACTION_NAMES.preprocess_assemble,
+                    ACTION_NAMES.linkstamp_compile,
+                    ACTION_NAMES.c_compile,
+                    ACTION_NAMES.cpp_compile,
+                    ACTION_NAMES.cpp_header_parsing,
+                    ACTION_NAMES.cpp_module_compile,
+                    ACTION_NAMES.cpp_module_codegen,
+                    ACTION_NAMES.lto_backend,
+                    ACTION_NAMES.clif_match,
+                ],
+                flag_groups = ([flag_group(flags = unfiltered_compile_flags)] if unfiltered_compile_flags else []),
+            ),
+        ],
+    )
+
+    features = [
+        supports_pic_feature,
+        coverage_feature,
+        default_compile_flags_feature,
+        default_link_flags_feature,
+        fdo_optimize_feature,
+        supports_dynamic_linker_feature,
+        dbg_feature,
+        opt_feature,
+        user_compile_flags_feature,
+        sysroot_feature,
+        unfiltered_compile_flags_feature,
+    ]
+
+    artifact_name_patterns = [
+    ]
+
+    make_variables = []
+
+    return cc_common.create_cc_toolchain_config_info(
+        ctx = ctx,
+        features = features,
+        action_configs = action_configs,
+        artifact_name_patterns = artifact_name_patterns,
+        cxx_builtin_include_directories = cxx_builtin_include_directories,
+        toolchain_identifier = "linux_clang_aarch64",
+        host_system_name = "aarch64-unknown-linux-gnu",
+        target_system_name = "aarch64-unknown-linux-gnu",
+        target_cpu = "aarch64",
+        target_libc = "glibc_2.17",
+        compiler = "/usr/lib/llvm-16/bin/clang",
+        abi_version = "gcc",
+        abi_libc_version = "glibc_2.17",
+        tool_paths = tool_paths,
+        make_variables = make_variables,
+        builtin_sysroot = "/dt10",
+        cc_target_os = None,
+    )
+
+cc_toolchain_config = rule(
+    implementation = _impl,
+    attrs = {
+        "cpu": attr.string(mandatory = True),
+        "compiler": attr.string(),
+    },
+    provides = [CcToolchainConfigInfo],
+)