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1//
2// Copyright (C) 2014 The Android Open Source Project
3//
4// Licensed under the Apache License, Version 2.0 (the "License");
5// you may not use this file except in compliance with the License.
6// You may obtain a copy of the License at
7//
8//      http://www.apache.org/licenses/LICENSE-2.0
9//
10// Unless required by applicable law or agreed to in writing, software
11// distributed under the License is distributed on an "AS IS" BASIS,
12// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13// See the License for the specific language governing permissions and
14// limitations under the License.
15//
16
17package {
18    // See: http://go/android-license-faq
19    // A large-scale-change added 'default_applicable_licenses' to import
20    // all of the 'license_kinds' from "art_license"
21    // to get the below license kinds:
22    //   SPDX-license-identifier-Apache-2.0
23    //   SPDX-license-identifier-BSD
24    default_applicable_licenses: ["art_license"],
25    default_team: "trendy_team_art_performance",
26}
27
28cc_library {
29    name: "libsigchain",
30    defaults: ["art_defaults"],
31    visibility: [
32        "//frameworks/base/cmds/app_process",
33    ],
34    //  Make libsigchain symbols global, so that an app library which
35    //  is loaded in a classloader linker namespace looks for
36    //  libsigchain symbols before libc.
37    //  -z,global marks the binary with the DF_1_GLOBAL flag which puts the symbols
38    //  in the global group. It does not affect their visibilities like the version
39    //  script does.
40    ldflags: ["-Wl,-z,global"],
41
42    host_supported: true,
43    target: {
44        linux: {
45            srcs: ["sigchain.cc"],
46        },
47
48        darwin: {
49            srcs: ["sigchain_fake.cc"],
50        },
51
52        android: {
53            header_libs: ["bionic_libc_platform_headers"],
54            static_libs: ["libasync_safe"],
55            shared_libs: ["libunwindstack"],
56        },
57
58        linux_bionic: {
59            header_libs: ["bionic_libc_platform_headers"],
60        },
61    },
62
63    export_include_dirs: ["."],
64    apex_available: [
65        "com.android.art",
66        "com.android.art.debug",
67        "test_broken_com.android.art",
68    ],
69    stubs: {
70        symbol_file: "libsigchain.map.txt",
71        versions: ["1"],
72    },
73}
74
75// Create a fake version of libsigchain which expose the necessary symbols
76// but throws when called. This can be used to get static binaries which don't
77// need the real functionality of the sig chain but need to please the linker.
78cc_library_static {
79    name: "libsigchain_fake",
80    host_supported: true,
81    defaults: ["art_defaults"],
82    srcs: ["sigchain_fake.cc"],
83    target: {
84        android: {
85            static_libs: ["libasync_safe"],
86        },
87    },
88
89    export_include_dirs: ["."],
90}
91
92art_cc_defaults {
93    name: "art_sigchain_tests_defaults",
94    srcs: ["sigchain_test.cc"],
95}
96
97// Version of ART gtest `art_sigchain_tests` bundled with the ART APEX on target.
98// TODO(b/192274705): Remove this module when the migration to standalone ART gtests is complete.
99art_cc_test {
100    name: "art_sigchain_tests",
101    defaults: [
102        "art_gtest_defaults",
103        "art_sigchain_tests_defaults",
104    ],
105}
106
107// Standalone version of ART gtest `art_sigchain_tests`, not bundled with the ART APEX on target.
108art_cc_test {
109    name: "art_standalone_sigchain_tests",
110    defaults: [
111        "art_standalone_gtest_defaults",
112        "art_sigchain_tests_defaults",
113    ],
114}
115