1# 2# Copyright 2015 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 17LOCAL_PATH := $(call my-dir) 18 19# Use Subzero as the Reactor JIT back-end on ARM, else LLVM. 20ifeq ($(TARGET_ARCH),$(filter $(TARGET_ARCH),arm)) 21use_subzero := true 22endif 23 24# Subzero requires full C++11 support, which is available from Marshmallow and up. 25ifdef use_subzero 26ifeq ($(shell test $(PLATFORM_SDK_VERSION) -lt 23 && echo PreMarshmallow),PreMarshmallow) 27unsupported_build := true 28endif 29endif 30 31ifndef unsupported_build 32ifeq ($(TARGET_ARCH),$(filter $(TARGET_ARCH),x86 x86_64 arm)) 33include $(call all-makefiles-under,$(LOCAL_PATH)) 34endif 35endif