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| author | Ying Wang <wangying@google.com> | 2012-06-06 09:41:10 -0700 |
|---|---|---|
| committer | Android (Google) Code Review <android-gerrit@google.com> | 2012-06-06 09:41:10 -0700 |
| commit | 6afbda9f07821deed6eb110247ab56fb47dfc775 (patch) | |
| tree | 619977cf60e19634fd03a90401ae718a8be80b4b /core/post_clean.mk | |
| parent | 90beb4f155f9e0a7508854ded5b2c3dd87d702f5 (diff) | |
| parent | 71004f81351511b4873cdb09d52b7624158a4840 (diff) | |
| download | build-6afbda9f07821deed6eb110247ab56fb47dfc775.zip build-6afbda9f07821deed6eb110247ab56fb47dfc775.tar.gz build-6afbda9f07821deed6eb110247ab56fb47dfc775.tar.bz2 | |
Merge "Clean common intermediate files if overlay changed" into jb-dev
Diffstat (limited to 'core/post_clean.mk')
| -rw-r--r-- | core/post_clean.mk | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/core/post_clean.mk b/core/post_clean.mk new file mode 100644 index 0000000..213c43c --- /dev/null +++ b/core/post_clean.mk @@ -0,0 +1,53 @@ +# Copyright (C) 2012 The Android Open Source Project +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +# Clean steps that need global knowledge of individual modules. +# This file must be included after all Android.mks have been loaded. + +# Checks the current build configurations against the previous build, +# clean artifacts in TARGET_COMMON_OUT_ROOT if necessary. +# If a package's resource overlay has been changed, its R class needs to be +# regenerated. +previous_package_overlay_config := $(TARGET_OUT_COMMON_INTERMEDIATES)/APPS/previous_overlays.txt +current_package_overlay_config := $(TARGET_OUT_COMMON_INTERMEDIATES)/APPS/current_overlays.txt +current_all_packages_config := $(dir $(current_package_overlay_config))current_packages.txt + +$(shell rm -rf $(current_package_overlay_config) \ + && mkdir -p $(dir $(current_package_overlay_config)) \ + && touch $(current_package_overlay_config)) +$(shell echo '$(PACKAGES)' > $(current_all_packages_config)) +$(foreach p, $(PACKAGES), $(if $(PACKAGES.$(p).RESOURCE_OVERLAYS), \ + $(shell echo '$(p)' '$(PACKAGES.$(p).RESOURCE_OVERLAYS)' >> $(current_package_overlay_config)))) + +ifneq (,$(wildcard $(previous_package_overlay_config))) +packages_overlay_changed := $(shell build/tools/diff_package_overlays.py \ + $(current_all_packages_config) $(current_package_overlay_config) \ + $(previous_package_overlay_config)) +ifneq (,$(packages_overlay_changed)) +overlay_cleanup_cmd := $(strip rm -rf $(foreach p, $(packages_overlay_changed),\ + $(TARGET_OUT_COMMON_INTERMEDIATES)/APPS/$(p)_intermediates)) +$(info *** Overlay change detected, clean shared intermediate files...) +$(info *** $(overlay_cleanup_cmd)) +$(shell $(overlay_cleanup_cmd)) +overlay_cleanup_cmd := +endif +packages_overlay_changed := +endif + +# Now current becomes previous. +$(shell mv -f $(current_package_overlay_config) $(previous_package_overlay_config)) + +previous_package_overlay_config := +current_package_overlay_config := +current_all_packages_config := |