2 # Copyright 2015 The Android Open-Source Project
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
8 # http://www.apache.org/licenses/LICENSE-2.0
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.
17 LOCAL_PATH := $(call my-dir)
19 # Use Subzero as the Reactor JIT back-end on ARM, else LLVM.
20 ifeq ($(TARGET_ARCH),$(filter $(TARGET_ARCH),arm))
24 # Subzero requires full C++11 support, which is available from Marshmallow and up.
26 ifeq ($(shell test $(PLATFORM_SDK_VERSION) -lt 23 && echo PreMarshmallow),PreMarshmallow)
27 unsupported_build := true
31 ifndef unsupported_build
32 ifeq ($(TARGET_ARCH),$(filter $(TARGET_ARCH),x86 x86_64 arm))
33 include $(call all-makefiles-under,$(LOCAL_PATH))