fdo.mk revision 4e8f2ea6e8bc04541e7bbd465d39e5c10177b129 
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$(combo_2nd_arch_prefix)TARGET_FDO_CFLAGS:=
20
21ifeq ($(strip $(BUILD_FDO_INSTRUMENT)), true)
22  # Set BUILD_FDO_INSTRUMENT=true to turn on FDO instrumentation.
23  # The profile will be generated on /sdcard/fdo_profile on the device.
24  $(combo_2nd_arch_prefix)TARGET_FDO_CFLAGS := -fprofile-generate=/sdcard/fdo_profile -DANDROID_FDO
25else
26  ifeq ($(strip $(BUILD_FDO_OPTIMIZE)), true)
27    # Set TARGET_FDO_PROFILE_PATH to set a custom profile directory for your build.
28    ifeq ($(strip $($(combo_2nd_arch_prefix)TARGET_FDO_PROFILE_PATH)),)
29      $(combo_2nd_arch_prefix)TARGET_FDO_PROFILE_PATH := vendor/google_data/fdo_profile
30    endif
31
32    ifneq ($(strip $(wildcard $($(combo_2nd_arch_prefix)TARGET_FDO_PROFILE_PATH)/$(PRODUCT_OUT))),)
33      $(combo_2nd_arch_prefix)TARGET_FDO_CFLAGS := -fprofile-use=$($(combo_2nd_arch_prefix)TARGET_FDO_PROFILE_PATH) -DANDROID_FDO -fprofile-correction -Wcoverage-mismatch -Wno-error
34    else
35      $(warning Profile directory $($(combo_2nd_arch_prefix)TARGET_FDO_PROFILE_PATH)/$(PRODUCT_OUT) does not exist. Turn off FDO.)
36    endif
37  endif
38endif
39