Migrate code generation to typed python. am: 32e6044366

Original change: https://android-review.googlesource.com/c/device/google/cuttlefish_vmm/+/2818639

Change-Id: I07e0b849bd07596537e70c91e01606363a9428d6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

4 files changed, 387 insertions, 81 deletions

diff --git a/Android.bp b/Android.bp
index 9930817..f3da432 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,6 +1,6 @@
-// Autogenerated via gen_android_bp.sh
+// Autogenerated via gen_android_bp.py
 //
-// Copyright (C) 2019 The Android Open Source Project
+// Copyright (C) 2023 The Android Open Source Project
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -26,14 +26,6 @@ cc_prebuilt_binary {
   check_elf_files: false,
 }
 cc_prebuilt_binary {
-  name: "aarch64_linux_gnu_gfxstream_graphics_detector_for_crosvm",
-  srcs: ["aarch64-linux-gnu/bin/gfxstream_graphics_detector"],
-  stem: "gfxstream_graphics_detector",
-  relative_install_path: "aarch64-linux-gnu",
-  defaults: ["cuttlefish_host"],
-  check_elf_files: false,
-}
-cc_prebuilt_binary {
   name: "aarch64_linux_gnu_libdrm.so.2_for_crosvm",
   srcs: ["aarch64-linux-gnu/bin/libdrm.so.2"],
   stem: "libdrm.so.2",
@@ -97,6 +89,18 @@ cc_prebuilt_binary {
   defaults: ["cuttlefish_host"],
   check_elf_files: false,
 }
+prebuilt_usr_share_host {
+  name: "x86_64_efi-virtio.rom_resource_for_qemu",
+  src: "qemu/x86_64-linux-gnu/usr/share/qemu/efi-virtio.rom",
+  filename: "efi-virtio.rom",
+  sub_dir: "qemu",
+}
+prebuilt_usr_share_host {
+  name: "x86_64_en-us_resource_for_qemu",
+  src: "qemu/x86_64-linux-gnu/usr/share/qemu/keymaps/en-us",
+  filename: "en-us",
+  sub_dir: "qemu/keymaps",
+}
 // Note: This is commented out to avoid a conflict with the binary built
 // from external/crosvm. This should be uncommented out when backporting to
 // older branches with just use the prebuilt and which do not build from
@@ -110,10 +114,9 @@ cc_prebuilt_binary {
 //   check_elf_files: false,
 // }
 cc_prebuilt_binary {
-  name: "x86_64_linux_gnu_gfxstream_graphics_detector_for_crosvm",
-  srcs: ["x86_64-linux-gnu/bin/gfxstream_graphics_detector"],
-  stem: "gfxstream_graphics_detector",
-  relative_install_path: "x86_64-linux-gnu",
+  name: "x86_64_linux_gnu_libc++.so.1_binary_for_qemu",
+  srcs: ["qemu/x86_64-linux-gnu/bin/libc++.so.1"],
+  stem: "libc++.so.1",
   defaults: ["cuttlefish_host"],
   check_elf_files: false,
 }
@@ -150,6 +153,13 @@ cc_prebuilt_binary {
   check_elf_files: false,
 }
 cc_prebuilt_binary {
+  name: "x86_64_linux_gnu_libgfxstream_backend.so.0_binary_for_qemu",
+  srcs: ["qemu/x86_64-linux-gnu/bin/libgfxstream_backend.so.0"],
+  stem: "libgfxstream_backend.so.0",
+  defaults: ["cuttlefish_host"],
+  check_elf_files: false,
+}
+cc_prebuilt_binary {
   name: "x86_64_linux_gnu_libgfxstream_backend.so_for_crosvm",
   srcs: ["x86_64-linux-gnu/bin/libgfxstream_backend.so"],
   stem: "libgfxstream_backend.so",
@@ -166,6 +176,13 @@ cc_prebuilt_binary {
   check_elf_files: false,
 }
 cc_prebuilt_binary {
+  name: "x86_64_linux_gnu_librutabaga_gfx_ffi.so.0_binary_for_qemu",
+  srcs: ["qemu/x86_64-linux-gnu/bin/librutabaga_gfx_ffi.so.0"],
+  stem: "librutabaga_gfx_ffi.so.0",
+  defaults: ["cuttlefish_host"],
+  check_elf_files: false,
+}
+cc_prebuilt_binary {
   name: "x86_64_linux_gnu_libvirglrenderer.so.1_for_crosvm",
   srcs: ["x86_64-linux-gnu/bin/libvirglrenderer.so.1"],
   stem: "libvirglrenderer.so.1",
@@ -182,27 +199,6 @@ cc_prebuilt_binary {
   check_elf_files: false,
 }
 cc_prebuilt_binary {
-  name: "x86_64_linux_gnu_libc++.so.1_binary_for_qemu",
-  srcs: ["qemu/x86_64-linux-gnu/bin/libc++.so.1"],
-  stem: "libc++.so.1",
-  defaults: ["cuttlefish_host"],
-  check_elf_files: false,
-}
-cc_prebuilt_binary {
-  name: "x86_64_linux_gnu_libgfxstream_backend.so.0_binary_for_qemu",
-  srcs: ["qemu/x86_64-linux-gnu/bin/libgfxstream_backend.so.0"],
-  stem: "libgfxstream_backend.so.0",
-  defaults: ["cuttlefish_host"],
-  check_elf_files: false,
-}
-cc_prebuilt_binary {
-  name: "x86_64_linux_gnu_librutabaga_gfx_ffi.so.0_binary_for_qemu",
-  srcs: ["qemu/x86_64-linux-gnu/bin/librutabaga_gfx_ffi.so.0"],
-  stem: "librutabaga_gfx_ffi.so.0",
-  defaults: ["cuttlefish_host"],
-  check_elf_files: false,
-}
-cc_prebuilt_binary {
   name: "x86_64_linux_gnu_libz.so.1_binary_for_qemu",
   srcs: ["qemu/x86_64-linux-gnu/bin/libz.so.1"],
   stem: "libz.so.1",
@@ -231,18 +227,6 @@ cc_prebuilt_binary {
   check_elf_files: false,
 }
 prebuilt_usr_share_host {
-  name: "x86_64_efi-virtio.rom_resource_for_qemu",
-  src: "qemu/x86_64-linux-gnu/usr/share/qemu/efi-virtio.rom",
-  filename: "efi-virtio.rom",
-  sub_dir: "qemu",
-}
-prebuilt_usr_share_host {
-  name: "x86_64_en-us_resource_for_qemu",
-  src: "qemu/x86_64-linux-gnu/usr/share/qemu/keymaps/en-us",
-  filename: "en-us",
-  sub_dir: "qemu/keymaps",
-}
-prebuilt_usr_share_host {
   name: "x86_64_opensbi-riscv64-generic-fw_dynamic.bin_resource_for_qemu",
   src: "qemu/x86_64-linux-gnu/usr/share/qemu/opensbi-riscv64-generic-fw_dynamic.bin",
   filename: "opensbi-riscv64-generic-fw_dynamic.bin",
diff --git a/aarch64-linux-gnu/Android.bp b/aarch64-linux-gnu/Android.bp
index baaf57b..626a9ab 100644
--- a/aarch64-linux-gnu/Android.bp
+++ b/aarch64-linux-gnu/Android.bp
@@ -1,6 +1,6 @@
-// Autogenerated via gen_android_bp.sh
+// Autogenerated via gen_android_bp.py
 //
-// Copyright (C) 2019 The Android Open Source Project
+// Copyright (C) 2023 The Android Open Source Project
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -117,18 +117,18 @@ prebuilt_usr_share_host {
   sub_dir: "cuttlefish/aarch64-linux-gnu/seccomp",
 }
 prebuilt_usr_share_host {
-  name: "serial_device.policy_at_aarch64",
-  src: "etc/seccomp/serial_device.policy",
-  filename: "serial_device.policy",
-  sub_dir: "cuttlefish/aarch64-linux-gnu/seccomp",
-}
-prebuilt_usr_share_host {
   name: "serial.policy_at_aarch64",
   src: "etc/seccomp/serial.policy",
   filename: "serial.policy",
   sub_dir: "cuttlefish/aarch64-linux-gnu/seccomp",
 }
 prebuilt_usr_share_host {
+  name: "serial_device.policy_at_aarch64",
+  src: "etc/seccomp/serial_device.policy",
+  filename: "serial_device.policy",
+  sub_dir: "cuttlefish/aarch64-linux-gnu/seccomp",
+}
+prebuilt_usr_share_host {
   name: "snd_cras_device.policy_at_aarch64",
   src: "etc/seccomp/snd_cras_device.policy",
   filename: "snd_cras_device.policy",
@@ -189,14 +189,14 @@ prebuilt_usr_share_host {
   sub_dir: "cuttlefish/aarch64-linux-gnu/seccomp",
 }
 prebuilt_usr_share_host {
-  name: "xhci_device.policy_at_aarch64",
-  src: "etc/seccomp/xhci_device.policy",
-  filename: "xhci_device.policy",
-  sub_dir: "cuttlefish/aarch64-linux-gnu/seccomp",
-}
-prebuilt_usr_share_host {
   name: "xhci.policy_at_aarch64",
   src: "etc/seccomp/xhci.policy",
   filename: "xhci.policy",
   sub_dir: "cuttlefish/aarch64-linux-gnu/seccomp",
 }
+prebuilt_usr_share_host {
+  name: "xhci_device.policy_at_aarch64",
+  src: "etc/seccomp/xhci_device.policy",
+  filename: "xhci_device.policy",
+  sub_dir: "cuttlefish/aarch64-linux-gnu/seccomp",
+}
diff --git a/gen_android_bp.py b/gen_android_bp.py
new file mode 100644
index 0000000..91aba12
--- /dev/null
+++ b/gen_android_bp.py
@@ -0,0 +1,322 @@
+# Copyright (C) 2023 The Android Open Source Project
+#
+# 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 script enumerates pre-built resources and updates Android.bp files:
+
+  - $ANDROID_BUILD_TOP/device/google/cuttlefish_vmm/Android.bp
+  - $ANDROID_BUILD_TOP/device/google/cuttlefish_vmm/$ARCH/Android.bp
+  - $ANDROID_BUILD_TOP/device/google/cuttlefish/Android.bp
+
+It is intended to be run manually:
+
+  python3 $ANDROID_BUILD_TOP/device/google/cuttlefish_vmm/gen_android_bp.py
+
+"""
+import datetime
+import os
+import re
+import sys
+import textwrap
+from dataclasses import dataclass
+from enum import auto
+from enum import Enum
+from pathlib import Path
+from typing import Dict
+from typing import List
+from typing import Iterator
+from typing import TypeAlias
+
+
+def tool_name() -> str:
+    """Returns a short name for this generation tool."""
+    return Path(__file__).name
+
+
+class Architecture(Enum):
+    """Host instruction set architectures."""
+
+    AARCH64 = auto()
+    X86_64 = auto()
+
+    def dir(self) -> Path:
+        "Returns the relative directory path to the specified architecture."
+        return Path(f"{self.name.lower()}-linux-gnu")
+
+
+# Android.bp variant value type.
+Value: TypeAlias = str | Path | bool | list["Value"]
+
+
+def value_to_bp(value: Value) -> str:
+    """Returns `bp` expression for the specified value"""
+    if isinstance(value, list):
+        if len(value) == 1:
+            return "[%s]" % value_to_bp(value[0])
+        return "[\n    %s,\n]" % ",\n    ".join(value_to_bp(e) for e in value)
+    elif isinstance(value, bool):
+        return str(value).lower()
+    elif isinstance(value, Path):
+        return value_to_bp(str(value))
+    else:
+        return f'"{value}"'
+
+
+@dataclass
+class Module:
+    """Android bp build rule."""
+
+    module_type: str
+    parameters: Dict[str, Value]
+
+    @property
+    def name(self) -> str:
+        assert isinstance(self.parameters.get("name"), str)
+        return self.parameters["name"]
+
+    def __str__(self) -> str:
+        """Returns a `.bp` string for this modules with its parameters."""
+        body = "\n  ".join(
+            f"{k}: {value_to_bp(v)}," for k, v in self.parameters.items()
+        )
+        return f"{self.module_type} {{\n  {body}\n}}\n"
+
+
+def update_generated_section(file_path: Path, tag: str, content: str):
+    """Reads a text file, matches and replaces the content between
+    a start beacon and an end beacon with the specified one, and
+    modifies the file in place.
+
+    The generated content is delimited by `// Start of generated` and
+    `// End of generated`. The specified content is indented the same
+    way as the start beacon is.
+
+    Args:
+      file_path: path to the text file to be modified.
+      tag: marks the beginning aned end of the string generated content.
+      content: text to replace the content between the start and end beacons with.
+    """
+    # Read the contents of the text file.
+    with open(file_path, "rt", encoding="utf-8") as f:
+        file_contents = f.read()
+
+    # Find the start and end beacon positions in the file contents.
+    start = f"// Start of generated {tag}\n"
+    end = f"// End of generated {tag}\n"
+
+    match = re.match(
+        f"^(?P<head>.*)^(?P<indent>[ \t]*){re.escape(start)}.*{re.escape(end)}(?P<tail>.*)$",
+        file_contents,
+        re.DOTALL | re.MULTILINE,
+    )
+    if not match:
+        raise ValueError(
+            f"Generated content beacons {(start, end)} not matched in file {file_path}"
+        )
+
+    with open(file_path, "wt", encoding="utf-8") as f:
+        f.write(f"{match.group('head')}{match.group('indent')}{start}")
+        f.write(f"{match.group('indent')}// Generated by {tool_name()}\n")
+        f.write(textwrap.indent(content, match.group("indent")))
+        f.write(f"{match.group('indent')}{end}{match.group('tail')}")
+
+
+def license() -> str:
+    """Returns a license header at the current date, with generation warning."""
+    current_year = datetime.datetime.now().year
+    return textwrap.dedent(
+        f"""\
+    // Autogenerated via {tool_name()}
+    //
+    // Copyright (C) {current_year} The Android Open Source Project
+    //
+    // 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.
+
+    """
+    )
+
+
+def comment(text: str) -> str:
+    """Prefixes each lines with '/// ' and return the commented content."""
+    return re.sub("^(?!$)", "// ", text, flags=re.MULTILINE)
+
+
+def gen_android_bp4seccomp(path: Path, arch: Architecture):
+    """Regenerates the specified '.bp' file for the given architecture."""
+
+    with open(path, "wt") as out:
+        subdir = Path("etc/seccomp")
+        seccomp_dir = arch.dir() / subdir
+        where_in_etc_on_user_machine = "cuttlefish" / arch.dir() / "seccomp"
+        out.write(license())
+
+        for path in sorted(seccomp_dir.iterdir()):
+            module = Module(
+                "prebuilt_usr_share_host",
+                dict(
+                    name=f"{path.name}_at_{arch.name.lower()}",
+                    src=subdir / path.name,
+                    filename=path.name,
+                    sub_dir=where_in_etc_on_user_machine,
+                ),
+            )
+            out.write(str(module))
+
+
+def crosvm_binaries(arch: Architecture) -> Iterator[Path]:
+    """Lists crosvm binary paths."""
+    dir = arch.dir() / "bin"
+    yield dir / "crosvm"
+    yield dir / "libminijail.so"
+    yield dir / "libgfxstream_backend.so"
+    yield from dir.glob("*.so.?")
+
+
+def qemu_binaries(arch: Architecture) -> Iterator[Path]:
+    """Lists qemu binary paths."""
+    dir = Path("qemu/x86_64-linux-gnu/bin")
+    yield from dir.glob("*.so.?")
+    yield from dir.glob("qemu-system*")
+
+
+def gen_main_android_bp_modules() -> Iterator[Module]:
+    """Returns the Modules to write in the main 'Android.bp' file."""
+    for arch in Architecture:
+        for path in crosvm_binaries(arch):
+            name = re.sub("/bin/|/|-|_bin_", "_", str(path))
+            if path.stem != "crosvm":
+                name = f"{name}_for_crosvm"
+
+            yield Module(
+                "cc_prebuilt_binary",
+                dict(
+                    name=name,
+                    srcs=[path],
+                    stem=path.name,
+                    relative_install_path=arch.dir(),
+                    defaults=["cuttlefish_host"],
+                    check_elf_files=False,
+                ),
+            )
+
+    for binary_path in qemu_binaries(Architecture.X86_64):
+        yield Module(
+            "cc_prebuilt_binary",
+            dict(
+                name=f"x86_64_linux_gnu_{binary_path.name}_binary_for_qemu",
+                srcs=[binary_path],
+                stem=binary_path.name,
+                defaults=["cuttlefish_host"],
+                check_elf_files=False,
+            ),
+        )
+
+    resource_paths = [
+        Path("qemu/efi-virtio.rom"),
+        Path("qemu/keymaps/en-us"),
+        Path("qemu/opensbi-riscv64-generic-fw_dynamic.bin"),
+    ]
+
+    for resource_path in resource_paths:
+        base_name = resource_path.name
+        arch = "x86_64"
+        sub_dir = resource_path.parent
+        yield Module(
+            "prebuilt_usr_share_host",
+            dict(
+                name=f"{arch}_{base_name}_resource_for_qemu",
+                src=f"qemu/x86_64-linux-gnu/usr/share/{resource_path}",
+                filename=base_name,
+                sub_dir=sub_dir,
+            ),
+        )
+
+
+def gen_main_android_bp_file(android_bp_path: Path, modules: List[Module]):
+    """Writes the main 'Android.bp' file with the specified modules."""
+
+    disclamer = f"""\
+        // NOTE: Using cc_prebuilt_binary because cc_prebuilt_library will add
+        //       unwanted .so file extensions when installing shared libraries
+
+        """
+    crosvm_comment = """\
+        // Note: This is commented out to avoid a conflict with the binary built
+        // from external/crosvm. This should be uncommented out when backporting to
+        // older branches with just use the prebuilt and which do not build from
+        // source.
+        """
+
+    with open(android_bp_path, "wt") as out:
+        out.write(license())
+        out.write(textwrap.dedent(disclamer))
+
+        sort_key = lambda m: (
+            m.name,
+            m.parameters["name"].rsplit("_")[-1],
+            m.parameters["name"],
+        )
+        for module in sorted(modules, key=sort_key):
+            module_text = str(module)
+            if module.parameters["name"] == "x86_64_linux_gnu_crosvm":
+                out.write(textwrap.dedent(crosvm_comment))
+                module_text = comment(module_text)
+            out.write(module_text)
+
+
+def generate_all_cuttlefish_host_package_android_bp(path: Path, modules: list[Module]):
+    """Updates the list of module in 'device/google/cuttlefish/Android.bp'."""
+
+    qemu_binaries = [m for m in modules if m.name.endswith("_binary_for_qemu")]
+    qemu_resources = [m for m in modules if m.name.endswith("_resource_for_qemu")]
+
+    def update_list(list_name: str, modules:list[Module]):
+        names = sorted(m.parameters["name"] for m in modules)
+        text = f"{list_name} = {value_to_bp(names)}\n"
+        update_generated_section(path, list_name, text)
+
+    update_list("qemu_x86_64_linux_gnu_binary", qemu_binaries)
+    update_list("qemu_x86_64_linux_gnu_resource", qemu_resources)
+
+
+def main(argv):
+    if len(argv) != 1:
+        print(f"Usage error: {argv[0]} does not accept any argument.")
+        return 1
+
+    # Set the current directory to the script location.
+    os.chdir(Path(__file__).parent)
+
+    modules = list(gen_main_android_bp_modules())
+    gen_main_android_bp_file(Path("Android.bp"), modules)
+
+    generate_all_cuttlefish_host_package_android_bp(
+        Path("../cuttlefish/build/Android.bp"), modules
+    )
+
+    for arch in Architecture:
+        gen_android_bp4seccomp(arch.dir() / "Android.bp", arch)
+
+
+if __name__ == "__main__":
+    sys.exit(main(sys.argv))
diff --git a/x86_64-linux-gnu/Android.bp b/x86_64-linux-gnu/Android.bp
index 8de52b0..9968d58 100644
--- a/x86_64-linux-gnu/Android.bp
+++ b/x86_64-linux-gnu/Android.bp
@@ -1,6 +1,6 @@
-// Autogenerated via gen_android_bp.sh
+// Autogenerated via gen_android_bp.py
 //
-// Copyright (C) 2019 The Android Open Source Project
+// Copyright (C) 2023 The Android Open Source Project
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -51,18 +51,18 @@ prebuilt_usr_share_host {
   sub_dir: "cuttlefish/x86_64-linux-gnu/seccomp",
 }
 prebuilt_usr_share_host {
-  name: "coiommu_device.policy_at_x86_64",
-  src: "etc/seccomp/coiommu_device.policy",
-  filename: "coiommu_device.policy",
-  sub_dir: "cuttlefish/x86_64-linux-gnu/seccomp",
-}
-prebuilt_usr_share_host {
   name: "coiommu.policy_at_x86_64",
   src: "etc/seccomp/coiommu.policy",
   filename: "coiommu.policy",
   sub_dir: "cuttlefish/x86_64-linux-gnu/seccomp",
 }
 prebuilt_usr_share_host {
+  name: "coiommu_device.policy_at_x86_64",
+  src: "etc/seccomp/coiommu_device.policy",
+  filename: "coiommu_device.policy",
+  sub_dir: "cuttlefish/x86_64-linux-gnu/seccomp",
+}
+prebuilt_usr_share_host {
   name: "common_device.policy_at_x86_64",
   src: "etc/seccomp/common_device.policy",
   filename: "common_device.policy",
@@ -159,6 +159,12 @@ prebuilt_usr_share_host {
   sub_dir: "cuttlefish/x86_64-linux-gnu/seccomp",
 }
 prebuilt_usr_share_host {
+  name: "serial.policy_at_x86_64",
+  src: "etc/seccomp/serial.policy",
+  filename: "serial.policy",
+  sub_dir: "cuttlefish/x86_64-linux-gnu/seccomp",
+}
+prebuilt_usr_share_host {
   name: "serial_device.policy_at_x86_64",
   src: "etc/seccomp/serial_device.policy",
   filename: "serial_device.policy",
@@ -177,12 +183,6 @@ prebuilt_usr_share_host {
   sub_dir: "cuttlefish/x86_64-linux-gnu/seccomp",
 }
 prebuilt_usr_share_host {
-  name: "serial.policy_at_x86_64",
-  src: "etc/seccomp/serial.policy",
-  filename: "serial.policy",
-  sub_dir: "cuttlefish/x86_64-linux-gnu/seccomp",
-}
-prebuilt_usr_share_host {
   name: "snd_cras_device.policy_at_x86_64",
   src: "etc/seccomp/snd_cras_device.policy",
   filename: "snd_cras_device.policy",
@@ -267,14 +267,14 @@ prebuilt_usr_share_host {
   sub_dir: "cuttlefish/x86_64-linux-gnu/seccomp",
 }
 prebuilt_usr_share_host {
-  name: "xhci_device.policy_at_x86_64",
-  src: "etc/seccomp/xhci_device.policy",
-  filename: "xhci_device.policy",
-  sub_dir: "cuttlefish/x86_64-linux-gnu/seccomp",
-}
-prebuilt_usr_share_host {
   name: "xhci.policy_at_x86_64",
   src: "etc/seccomp/xhci.policy",
   filename: "xhci.policy",
   sub_dir: "cuttlefish/x86_64-linux-gnu/seccomp",
 }
+prebuilt_usr_share_host {
+  name: "xhci_device.policy_at_x86_64",
+  src: "etc/seccomp/xhci_device.policy",
+  filename: "xhci_device.policy",
+  sub_dir: "cuttlefish/x86_64-linux-gnu/seccomp",
+}