41 lines
1.8 KiB
Makefile
41 lines
1.8 KiB
Makefile
#
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# Copyright (C) 2006 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Setup FDO related flags.
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$(combo_2nd_arch_prefix)TARGET_FDO_CFLAGS:=
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$(combo_2nd_arch_prefix)TARGET_FDO_LIB:=
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ifneq ($(strip $(BUILD_FDO_INSTRUMENT)),)
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# Set BUILD_FDO_INSTRUMENT=true to turn on FDO instrumentation.
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# The profile will be generated on /data/local/tmp/profile on the device.
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$(combo_2nd_arch_prefix)TARGET_FDO_CFLAGS := -fprofile-generate=/data/local/tmp/fdo_profile -DANDROID_FDO
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$(combo_2nd_arch_prefix)TARGET_FDO_LIB := $(target_libgcov)
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else
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ifneq ($(strip $(BUILD_FDO_OPTIMIZE)),)
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# Set TARGET_FDO_PROFILE_PATH to set a custom profile directory for your build.
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ifeq ($(strip $($(combo_2nd_arch_prefix)TARGET_FDO_PROFILE_PATH)),)
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$(combo_2nd_arch_prefix)TARGET_FDO_PROFILE_PATH := fdo_profiles
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endif
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ifneq ($(strip $(wildcard $($(combo_2nd_arch_prefix)TARGET_FDO_PROFILE_PATH))),)
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$(combo_2nd_arch_prefix)TARGET_FDO_CFLAGS := -fprofile-use=$($(combo_2nd_arch_prefix)TARGET_FDO_PROFILE_PATH) -DANDROID_FDO -fprofile-correction -Wcoverage-mismatch -Wno-error
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$(combo_2nd_arch_prefix)TARGET_FDO_LIB := $(target_libgcov)
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else
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$(warning Profile directory $($(combo_2nd_arch_prefix)TARGET_FDO_PROFILE_PATH) does not exist. Turn off FDO.)
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endif
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endif
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endif
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