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      1 # Copyright (C) 2011 The Android Open Source Project
      2 #
      3 # Licensed under the Apache License, Version 2.0 (the "License");
      4 # you may not use this file except in compliance with the License.
      5 # You may obtain a copy of the License at
      6 #
      7 #      http://www.apache.org/licenses/LICENSE-2.0
      8 #
      9 # Unless required by applicable law or agreed to in writing, software
     10 # distributed under the License is distributed on an "AS IS" BASIS,
     11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     12 # See the License for the specific language governing permissions and
     13 # limitations under the License.
     14 
     15 LOCAL_PATH := $(call my-dir)
     16 
     17 # The default local time HAL module.  The default module simply uses the
     18 # system's clock_gettime(CLOCK_MONOTONIC) and does not support HW slewing.
     19 # Devices which use the default implementation should take care to ensure that
     20 # the oscillator backing the CLOCK_MONOTONIC implementation is phase locked to
     21 # the audio and video output hardware.  This default implementation is loaded
     22 # if no other device specific modules are present. The exact load order can be
     23 # seen in libhardware/hardware.c
     24 #
     25 # The format of the name is local_time.<hardware>.so
     26 include $(CLEAR_VARS)
     27 
     28 LOCAL_MODULE := local_time.default
     29 LOCAL_MODULE_RELATIVE_PATH := hw
     30 LOCAL_SRC_FILES := local_time_hw.c
     31 LOCAL_SHARED_LIBRARIES := liblog libcutils
     32 LOCAL_MODULE_TAGS := optional
     33 
     34 include $(BUILD_SHARED_LIBRARY)
     35