xref: /aosp_15_r20/hardware/libhardware/modules/local_time/Android.bp (revision e01b6f769022e40d0923dee176e8dc7cd1d52984)
1*e01b6f76SAndroid Build Coastguard Worker// Copyright (C) 2011 The Android Open Source Project
2*e01b6f76SAndroid Build Coastguard Worker//
3*e01b6f76SAndroid Build Coastguard Worker// Licensed under the Apache License, Version 2.0 (the "License");
4*e01b6f76SAndroid Build Coastguard Worker// you may not use this file except in compliance with the License.
5*e01b6f76SAndroid Build Coastguard Worker// You may obtain a copy of the License at
6*e01b6f76SAndroid Build Coastguard Worker//
7*e01b6f76SAndroid Build Coastguard Worker//      http://www.apache.org/licenses/LICENSE-2.0
8*e01b6f76SAndroid Build Coastguard Worker//
9*e01b6f76SAndroid Build Coastguard Worker// Unless required by applicable law or agreed to in writing, software
10*e01b6f76SAndroid Build Coastguard Worker// distributed under the License is distributed on an "AS IS" BASIS,
11*e01b6f76SAndroid Build Coastguard Worker// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12*e01b6f76SAndroid Build Coastguard Worker// See the License for the specific language governing permissions and
13*e01b6f76SAndroid Build Coastguard Worker// limitations under the License.
14*e01b6f76SAndroid Build Coastguard Worker
15*e01b6f76SAndroid Build Coastguard Worker// The default local time HAL module.  The default module simply uses the
16*e01b6f76SAndroid Build Coastguard Worker// system's clock_gettime(CLOCK_MONOTONIC) and does not support HW slewing.
17*e01b6f76SAndroid Build Coastguard Worker// Devices which use the default implementation should take care to ensure that
18*e01b6f76SAndroid Build Coastguard Worker// the oscillator backing the CLOCK_MONOTONIC implementation is phase locked to
19*e01b6f76SAndroid Build Coastguard Worker// the audio and video output hardware.  This default implementation is loaded
20*e01b6f76SAndroid Build Coastguard Worker// if no other device specific modules are present. The exact load order can be
21*e01b6f76SAndroid Build Coastguard Worker// seen in libhardware/hardware.c
22*e01b6f76SAndroid Build Coastguard Worker//
23*e01b6f76SAndroid Build Coastguard Worker// The format of the name is local_time.<hardware>.so
24*e01b6f76SAndroid Build Coastguard Workerpackage {
25*e01b6f76SAndroid Build Coastguard Worker    // See: http://go/android-license-faq
26*e01b6f76SAndroid Build Coastguard Worker    // A large-scale-change added 'default_applicable_licenses' to import
27*e01b6f76SAndroid Build Coastguard Worker    // all of the 'license_kinds' from "hardware_libhardware_license"
28*e01b6f76SAndroid Build Coastguard Worker    // to get the below license kinds:
29*e01b6f76SAndroid Build Coastguard Worker    //   SPDX-license-identifier-Apache-2.0
30*e01b6f76SAndroid Build Coastguard Worker    default_applicable_licenses: ["hardware_libhardware_license"],
31*e01b6f76SAndroid Build Coastguard Worker}
32*e01b6f76SAndroid Build Coastguard Worker
33*e01b6f76SAndroid Build Coastguard Workercc_library_shared {
34*e01b6f76SAndroid Build Coastguard Worker    name: "local_time.default",
35*e01b6f76SAndroid Build Coastguard Worker    relative_install_path: "hw",
36*e01b6f76SAndroid Build Coastguard Worker    proprietary: true,
37*e01b6f76SAndroid Build Coastguard Worker    srcs: ["local_time_hw.c"],
38*e01b6f76SAndroid Build Coastguard Worker    cflags: ["-Wall", "-Werror"],
39*e01b6f76SAndroid Build Coastguard Worker    header_libs: ["libhardware_headers"],
40*e01b6f76SAndroid Build Coastguard Worker    shared_libs: [
41*e01b6f76SAndroid Build Coastguard Worker        "liblog",
42*e01b6f76SAndroid Build Coastguard Worker        "libcutils",
43*e01b6f76SAndroid Build Coastguard Worker    ],
44*e01b6f76SAndroid Build Coastguard Worker}
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