1# Copyright (C) 2008 The Android Open Source Project 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14 15# 16# Makefile for the Dalvik modular interpreter. This is not currently 17# integrated into the build system. 18# 19 20SHELL := /bin/sh 21 22# Build system has TARGET_ARCH=arm, but we need the exact architecture. 23# The base assumption for an ARM platform is ARMv5TE, but we may want to 24# support older ARMv4 devices, or use special features from ARMv6 or VFP. 25# The simulator build is "desktop". 26# 27# To generate sources for all targets: 28# for arch in desktop armv5te; do TARGET_ARCH_EXT=$arch make -f Makefile-mterp; done 29# 30#TARGET_ARCH_EXT := armv5te 31 32OUTPUT_DIR := out 33 34# Accumulate all possible dependencies for the generated files in a very 35# conservative fashion. If it's not one of the generated files in "out", 36# assume it's a dependency. 37SOURCE_DEPS := \ 38 $(shell find . -path ./$(OUTPUT_DIR) -prune -o -type f -print) \ 39 ../Android.mk ../../Android.mk 40 41# Source files generated by the script. There's always one C and one 42# assembly file, though in practice one or the other could be empty. 43GEN_SOURCES := \ 44 $(OUTPUT_DIR)/InterpC-$(TARGET_ARCH_EXT).c \ 45 $(OUTPUT_DIR)/InterpAsm-$(TARGET_ARCH_EXT).S 46 47target: $(GEN_SOURCES) 48 49$(GEN_SOURCES): $(SOURCE_DEPS) 50 @mkdir -p out 51 ./gen-mterp.py $(TARGET_ARCH_EXT) $(OUTPUT_DIR) 52