buzbee | 1452bee | 2015-03-06 14:43:04 -0800 | [diff] [blame^] | 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) |