1//
2// Copyright (C) 2018 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    default_applicable_licenses: ["Android-Apache-2.0"],
19}
20
21cc_library_shared {
22    name: "libnative_bridge_vdso",
23    enabled: false,
24    native_bridge_supported: true,
25    target: {
26       native_bridge: {
27           enabled: true,
28       }
29    },
30    arch: {
31        arm64: {
32            srcs: ["vdso_arm64.S"],
33        },
34        arm: {
35            srcs: ["vdso_arm.S"],
36        },
37    },
38    export_include_dirs: ["include"],
39    // Make sure we do not drag any dependencies for vdso library (-Wl,--exclude-libs,ALL)
40    ldflags: [
41        "-Wl,--exclude-libs,ALL",
42        "-Wl,-soname,linux-vdso.so.1",
43
44        // TODO(b/146399556): Use -z,separate-code to ensure that each segment's p_offset and
45        // p_vaddr values are equal to work around problems with __libc_init_vdso in Bionic.
46        "-Wl,-z,separate-code",
47    ],
48    system_shared_libs: [],
49    // Opt out of native_coverage when opting out of system_shared_libs
50    native_coverage: false,
51    nocrt: true,
52    stl: "none",
53    // no_standard_libs: true,
54    strip: {
55        keep_symbols_and_debug_frame: true,
56    },
57    pack_relocations: false,
58}
59