1 # Copyright (C) 2016 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 Art fast interpreter. This is not currently 17 # integrated into the build system. 18 # 19 20 SHELL := /bin/sh 21 22 # Build system has TARGET_ARCH=arm, but we can support the exact architecture 23 # if it is worthwhile. 24 # 25 # To generate sources: 26 # for arch in arm arm64 x86 x86_64 mips mips64 27 # do 28 # TARGET_ARCH_EXT=$arch make -f Makefile_mterp 29 # done 30 # 31 32 OUTPUT_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. 37 SOURCE_DEPS := \ 38 $(shell find . -path ./$(OUTPUT_DIR) -prune -o -type f -print) \ 39 40 # Source files generated by the script. There's always one C and one 41 # assembly file, though in practice one or the other could be empty. 42 GEN_SOURCES := \ 43 $(OUTPUT_DIR)/interp_asm_$(TARGET_ARCH_EXT).S 44 45 target: $(GEN_SOURCES) 46 47 $(GEN_SOURCES): $(SOURCE_DEPS) 48 @mkdir -p out 49 ./gen_mterp.py $(TARGET_ARCH_EXT) $(OUTPUT_DIR) 50
