1*ac2a7c1bSSadaf Ebrahimi# Copyright (C) 2016 The Android Open Source Project 2*ac2a7c1bSSadaf Ebrahimi# 3*ac2a7c1bSSadaf Ebrahimi# Licensed under the Apache License, Version 2.0 (the "License"); 4*ac2a7c1bSSadaf Ebrahimi# you may not use this file except in compliance with the License. 5*ac2a7c1bSSadaf Ebrahimi# You may obtain a copy of the License at 6*ac2a7c1bSSadaf Ebrahimi# 7*ac2a7c1bSSadaf Ebrahimi# http://www.apache.org/licenses/LICENSE-2.0 8*ac2a7c1bSSadaf Ebrahimi# 9*ac2a7c1bSSadaf Ebrahimi# Unless required by applicable law or agreed to in writing, software 10*ac2a7c1bSSadaf Ebrahimi# distributed under the License is distributed on an "AS IS" BASIS, 11*ac2a7c1bSSadaf Ebrahimi# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12*ac2a7c1bSSadaf Ebrahimi# See the License for the specific language governing permissions and 13*ac2a7c1bSSadaf Ebrahimi# limitations under the License. 14*ac2a7c1bSSadaf Ebrahimi# 15*ac2a7c1bSSadaf Ebrahimi 16*ac2a7c1bSSadaf Ebrahimi# If you don't need to do a full clean build but would like to touch 17*ac2a7c1bSSadaf Ebrahimi# a file or delete some intermediate files, add a clean step to the end 18*ac2a7c1bSSadaf Ebrahimi# of the list. These steps will only be run once, if they haven't been 19*ac2a7c1bSSadaf Ebrahimi# run before. 20*ac2a7c1bSSadaf Ebrahimi# 21*ac2a7c1bSSadaf Ebrahimi# E.g.: 22*ac2a7c1bSSadaf Ebrahimi# $(call add-clean-step, touch -c external/sqlite/sqlite3.h) 23*ac2a7c1bSSadaf Ebrahimi# $(call add-clean-step, rm -rf $(PRODUCT_OUT)/obj/STATIC_LIBRARIES/libz_intermediates) 24*ac2a7c1bSSadaf Ebrahimi# 25*ac2a7c1bSSadaf Ebrahimi# Always use "touch -c" and "rm -f" or "rm -rf" to gracefully deal with 26*ac2a7c1bSSadaf Ebrahimi# files that are missing or have been moved. 27*ac2a7c1bSSadaf Ebrahimi# 28*ac2a7c1bSSadaf Ebrahimi# Use $(PRODUCT_OUT) to get to the "out/target/product/blah/" directory. 29*ac2a7c1bSSadaf Ebrahimi# Use $(OUT_DIR) to refer to the "out" directory. 30*ac2a7c1bSSadaf Ebrahimi# 31*ac2a7c1bSSadaf Ebrahimi# If you need to re-do something that's already mentioned, just copy 32*ac2a7c1bSSadaf Ebrahimi# the command and add it to the bottom of the list. E.g., if a change 33*ac2a7c1bSSadaf Ebrahimi# that you made last week required touching a file and a change you 34*ac2a7c1bSSadaf Ebrahimi# made today requires touching the same file, just copy the old 35*ac2a7c1bSSadaf Ebrahimi# touch step and add it to the end of the list. 36*ac2a7c1bSSadaf Ebrahimi# 37*ac2a7c1bSSadaf Ebrahimi# ************************************************ 38*ac2a7c1bSSadaf Ebrahimi# NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST 39*ac2a7c1bSSadaf Ebrahimi# ************************************************ 40*ac2a7c1bSSadaf Ebrahimi 41*ac2a7c1bSSadaf Ebrahimi# For example: 42*ac2a7c1bSSadaf Ebrahimi#$(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/APPS/AndroidTests_intermediates) 43*ac2a7c1bSSadaf Ebrahimi#$(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/JAVA_LIBRARIES/core_intermediates) 44*ac2a7c1bSSadaf Ebrahimi#$(call add-clean-step, find $(OUT_DIR) -type f -name "IGTalkSession*" -print0 | xargs -0 rm -f) 45*ac2a7c1bSSadaf Ebrahimi#$(call add-clean-step, rm -rf $(PRODUCT_OUT)/data/*) 46*ac2a7c1bSSadaf Ebrahimi 47*ac2a7c1bSSadaf Ebrahimi# Clean up generated code from snakeyaml-hostdex 48*ac2a7c1bSSadaf Ebrahimi# (When removing a file from $(snakeyaml_need_patch_src_files), 49*ac2a7c1bSSadaf Ebrahimi# make a rule similar to below to remove stale files from incremental builds). 50*ac2a7c1bSSadaf Ebrahimi# 51*ac2a7c1bSSadaf Ebrahimi# $(call add-clean-step, rm -rf $(PRODUCT_OUT)/gen/JAVA_LIBRARIES/snakeyaml-hostdex_intermediates)/path/to/RemovedFile.java 52*ac2a7c1bSSadaf Ebrahimi# ************************************************ 53*ac2a7c1bSSadaf Ebrahimi# NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST 54*ac2a7c1bSSadaf Ebrahimi# ************************************************ 55