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1"""
2Copyright (C) 2021 The Android Open Source Project
3
4Licensed under the Apache License, Version 2.0 (the "License");
5you may not use this file except in compliance with the License.
6You may obtain a copy of the License at
7
8    http://www.apache.org/licenses/LICENSE-2.0
9
10Unless required by applicable law or agreed to in writing, software
11distributed under the License is distributed on an "AS IS" BASIS,
12WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13See the License for the specific language governing permissions and
14limitations under the License.
15"""
16
17ApexToolchainInfo = provider(
18    doc = "APEX toolchain",
19    fields = [
20        "aapt2",
21        "avbtool",
22        "apexer",
23        "mke2fs",
24        "resize2fs",
25        "e2fsdroid",
26        "sefcontext_compile",
27        "conv_apex_manifest",
28        "android_jar",
29        "apex_compression_tool",
30        "soong_zip",
31    ],
32)
33
34def _apex_toolchain_impl(ctx):
35    toolchain_info = platform_common.ToolchainInfo(
36        toolchain_info = ApexToolchainInfo(
37            aapt2 = ctx.file.aapt2,
38            avbtool = ctx.attr.avbtool,
39            apexer = ctx.file.apexer,
40            mke2fs = ctx.attr.mke2fs,
41            resize2fs = ctx.attr.resize2fs,
42            e2fsdroid = ctx.attr.e2fsdroid,
43            sefcontext_compile = ctx.file.sefcontext_compile,
44            conv_apex_manifest = ctx.file.conv_apex_manifest,
45            android_jar = ctx.file.android_jar,
46            apex_compression_tool = ctx.file.apex_compression_tool,
47            soong_zip = ctx.file.soong_zip,
48        ),
49    )
50    return [toolchain_info]
51
52apex_toolchain = rule(
53    implementation = _apex_toolchain_impl,
54    attrs = {
55        "aapt2": attr.label(allow_single_file = True, cfg = "host", executable = True),
56        "avbtool": attr.label(cfg = "host", executable = True),
57        "apexer": attr.label(allow_single_file = True, cfg = "host", executable = True),
58        "mke2fs": attr.label(cfg = "host", executable = True),
59        "resize2fs": attr.label(cfg = "host", executable = True),
60        "e2fsdroid": attr.label(cfg = "host", executable = True),
61        "sefcontext_compile": attr.label(allow_single_file = True, cfg = "host", executable = True),
62        "conv_apex_manifest": attr.label(allow_single_file = True, cfg = "host", executable = True),
63        "android_jar": attr.label(allow_single_file = True, cfg = "host"),
64        "apex_compression_tool": attr.label(allow_single_file = True, cfg = "host", executable = True),
65        # soong_zip is added as a dependency of apex_compression_tool which uses
66        # soong_zip to compress APEX files. avbtool is also used in apex_compression tool
67        # and has been added to apex toolchain previously.
68        "soong_zip": attr.label(allow_single_file = True, cfg = "host", executable = True),
69    },
70)
71