diff --git a/libc/BUILD b/libc/BUILD
deleted file mode 100644
index 1777ae9..0000000
--- a/libc/BUILD
+++ /dev/null
@@ -1,42 +0,0 @@
-# Copyright (C) 2022 The Android Open Source Project
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#  * Redistributions of source code must retain the above copyright
-#    notice, this list of conditions and the following disclaimer.
-#  * Redistributions in binary form must reproduce the above copyright
-#    notice, this list of conditions and the following disclaimer in
-#    the documentation and/or other materials provided with the
-#    distribution.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
-# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
-# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-# SUCH DAMAGE.
-
-load("//build/bazel/rules/apis:cc_api_contribution.bzl", "cc_api_contribution")
-
-cc_api_contribution(
-    name = "libc_contributions",
-    hdrs = [
-        "//bionic/libc/kernel/android:libc_kernel_android_scsi_headers",
-        "//bionic/libc/kernel/android:libc_kernel_android_uapi_headers",
-        "//bionic/libc/kernel/uapi:libc_kernel_uapi_asm_arm64_headers",  #arm64
-        "//bionic/libc/kernel/uapi:libc_kernel_uapi_asm_arm_headers",  #arm
-        "//bionic/libc/kernel/uapi:libc_kernel_uapi_asm_x86_64_headers",  #x86_64
-        "//bionic/libc/kernel/uapi:libc_kernel_uapi_asm_x86_headers",  #x86
-        "//bionic/libc/kernel/uapi:libc_kernel_uapi_headers",
-    ],
-    api = ":libc.map.txt",
-    library_name = "libc",
-)
diff --git a/libc/kernel/android/BUILD b/libc/kernel/android/BUILD
deleted file mode 100644
index b862a6d..0000000
--- a/libc/kernel/android/BUILD
+++ /dev/null
@@ -1,43 +0,0 @@
-# Copyright (C) 2022 The Android Open Source Project
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#  * Redistributions of source code must retain the above copyright
-#    notice, this list of conditions and the following disclaimer.
-#  * Redistributions in binary form must reproduce the above copyright
-#    notice, this list of conditions and the following disclaimer in
-#    the documentation and/or other materials provided with the
-#    distribution.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
-# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
-# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-# SUCH DAMAGE.
-
-load("//build/bazel/rules/apis:cc_api_contribution.bzl", "cc_api_headers")
-
-package(default_visibility = ["//bionic/libc:__pkg__"])
-
-cc_api_headers(
-  name="libc_kernel_android_uapi_headers",
-  include_dir="uapi",
-  hdrs=glob(["uapi/**/*.h"]),
-  system=True,
-)
-
-cc_api_headers(
-  name="libc_kernel_android_scsi_headers",
-  include_dir="scsi",
-  hdrs=glob(["scsi/**/*.h"]),
-  system=True,
-)
diff --git a/libc/kernel/uapi/BUILD b/libc/kernel/uapi/BUILD
deleted file mode 100644
index 3c9bb69..0000000
--- a/libc/kernel/uapi/BUILD
+++ /dev/null
@@ -1,67 +0,0 @@
-# Copyright (C) 2022 The Android Open Source Project
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-#  * Redistributions of source code must retain the above copyright
-#    notice, this list of conditions and the following disclaimer.
-#  * Redistributions in binary form must reproduce the above copyright
-#    notice, this list of conditions and the following disclaimer in
-#    the documentation and/or other materials provided with the
-#    distribution.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
-# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
-# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
-# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
-# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
-# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
-# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
-# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
-# OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-# SUCH DAMAGE.
-
-load("//build/bazel/rules/apis:cc_api_contribution.bzl", "cc_api_headers")
-
-package(default_visibility = ["//bionic/libc:__pkg__"])
-
-cc_api_headers(
-    name = "libc_kernel_uapi_headers",
-    hdrs = glob(["**/*.h"]),
-    system = True,
-)
-
-cc_api_headers(
-    name = "libc_kernel_uapi_asm_arm_headers",
-    hdrs = glob(["asm-arm/**/*.h"]),
-    arch = "arm",
-    include_dir = "asm-arm",
-    system = True,
-)
-
-cc_api_headers(
-    name = "libc_kernel_uapi_asm_arm64_headers",
-    hdrs = glob(["asm-arm64/**/*.h"]),
-    arch = "arm64",
-    include_dir = "asm-arm64",
-    system = True,
-)
-
-cc_api_headers(
-    name = "libc_kernel_uapi_asm_x86_headers",
-    hdrs = glob(["asm-x86/**/*.h"]),
-    arch = "x86",
-    include_dir = "asm-x86",
-    system = True,
-)
-
-cc_api_headers(
-    name = "libc_kernel_uapi_asm_x86_64_headers",
-    hdrs = glob(["asm-x86_64/**/*.h"]),
-    arch = "x86_64",
-    include_dir = "asm-x86_64",
-    system = True,
-)