1#
2# Copyright (C) 2006 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
17# Setup FDO related flags.
18
19$(combo_2nd_arch_prefix)TARGET_FDO_CFLAGS:=
20
21# Set BUILD_FDO_INSTRUMENT=true to turn on FDO instrumentation.
22# The profile will be generated on /sdcard/fdo_profile on the device.
23$(combo_2nd_arch_prefix)TARGET_FDO_INSTRUMENT_CFLAGS := -fprofile-generate=/sdcard/fdo_profile -DANDROID_FDO
24$(combo_2nd_arch_prefix)TARGET_FDO_INSTRUMENT_LDFLAGS := -lgcov -lgcc
25
26# Set TARGET_FDO_PROFILE_PATH to set a custom profile directory for your build.
27ifeq ($(strip $($(combo_2nd_arch_prefix)TARGET_FDO_PROFILE_PATH)),)
28  $(combo_2nd_arch_prefix)TARGET_FDO_PROFILE_PATH := vendor/google_data/fdo_profile
29endif
30
31$(combo_2nd_arch_prefix)TARGET_FDO_OPTIMIZE_CFLAGS := \
32    -fprofile-use=$($(combo_2nd_arch_prefix)TARGET_FDO_PROFILE_PATH) \
33    -DANDROID_FDO -fprofile-correction -Wcoverage-mismatch -Wno-error
34