1 # Copyright (C) 2012 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 # Clean steps that need global knowledge of individual modules. 16 # This file must be included after all Android.mks have been loaded. 17 18 ####################################################### 19 # Checks the current build configurations against the previous build, 20 # clean artifacts in TARGET_COMMON_OUT_ROOT if necessary. 21 # If a package's resource overlay has been changed, its R class needs to be 22 # regenerated. 23 previous_package_overlay_config := $(TARGET_OUT_COMMON_INTERMEDIATES)/APPS/previous_overlays.txt 24 current_package_overlay_config := $(TARGET_OUT_COMMON_INTERMEDIATES)/APPS/current_overlays.txt 25 current_all_packages_config := $(dir $(current_package_overlay_config))current_packages.txt 26 27 $(shell rm -rf $(current_package_overlay_config) \ 28 && mkdir -p $(dir $(current_package_overlay_config)) \ 29 && touch $(current_package_overlay_config)) 30 $(shell echo '$(PACKAGES)' > $(current_all_packages_config)) 31 $(foreach p, $(PACKAGES), $(if $(PACKAGES.$(p).RESOURCE_OVERLAYS), \ 32 $(shell echo '$(p)' '$(PACKAGES.$(p).RESOURCE_OVERLAYS)' >> $(current_package_overlay_config)))) 33 34 ifneq (,$(wildcard $(previous_package_overlay_config))) 35 packages_overlay_changed := $(shell build/tools/diff_package_overlays.py \ 36 $(current_all_packages_config) $(current_package_overlay_config) \ 37 $(previous_package_overlay_config)) 38 ifneq (,$(packages_overlay_changed)) 39 overlay_cleanup_cmd := $(strip rm -rf $(foreach p, $(packages_overlay_changed),\ 40 $(TARGET_OUT_COMMON_INTERMEDIATES)/APPS/$(p)_intermediates)) 41 $(info *** Overlay change detected, clean shared intermediate files...) 42 $(info *** $(overlay_cleanup_cmd)) 43 $(shell $(overlay_cleanup_cmd)) 44 overlay_cleanup_cmd := 45 endif 46 packages_overlay_changed := 47 endif 48 49 # Now current becomes previous. 50 $(shell mv -f $(current_package_overlay_config) $(previous_package_overlay_config)) 51 52 previous_package_overlay_config := 53 current_package_overlay_config := 54 current_all_packages_config := 55 56 ####################################################### 57 # Check if we need to delete obsolete aidl-generated java files. 58 # When an aidl file gets deleted (or renamed), the generated java file is obsolete. 59 previous_aidl_config := $(TARGET_OUT_COMMON_INTERMEDIATES)/previous_aidl_config.mk 60 current_aidl_config := $(TARGET_OUT_COMMON_INTERMEDIATES)/current_aidl_config.mk 61 62 $(shell rm -rf $(current_aidl_config) \ 63 && mkdir -p $(dir $(current_aidl_config))\ 64 && touch $(current_aidl_config)) 65 -include $(previous_aidl_config) 66 67 intermediates_to_clean := 68 modules_with_aidl_files := 69 $(foreach p, $(ALL_MODULES), \ 70 $(if $(ALL_MODULES.$(p).AIDL_FILES),\ 71 $(eval modules_with_aidl_files += $(p))\ 72 $(shell echo 'AIDL_FILES.$(p) := $(ALL_MODULES.$(p).AIDL_FILES)' >> $(current_aidl_config)))\ 73 $(if $(filter-out $(ALL_MODULES.$(p).AIDL_FILES),$(AIDL_FILES.$(p))),\ 74 $(eval intermediates_to_clean += $(ALL_MODULES.$(p).INTERMEDIATE_SOURCE_DIR)))) 75 intermediates_to_clean := $(strip $(intermediates_to_clean)) 76 ifdef intermediates_to_clean 77 $(info *** Obsolete aidl-generated files detected, clean intermediate files...) 78 $(info *** rm -rf $(intermediates_to_clean)) 79 $(shell rm -rf $(intermediates_to_clean)) 80 intermediates_to_clean := 81 endif 82 83 # For modules not loaded by the current build (e.g. you are running mm/mmm), 84 # we copy the info from the previous bulid. 85 $(foreach p, $(filter-out $(ALL_MODULES),$(MODULES_WITH_AIDL_FILES)),\ 86 $(shell echo 'AIDL_FILES.$(p) := $(AIDL_FILES.$(p))' >> $(current_aidl_config))) 87 MODULES_WITH_AIDL_FILES := $(sort $(MODULES_WITH_AIDL_FILES) $(modules_with_aidl_files)) 88 $(shell echo 'MODULES_WITH_AIDL_FILES := $(MODULES_WITH_AIDL_FILES)' >> $(current_aidl_config)) 89 90 # Now current becomes previous. 91 $(shell mv -f $(current_aidl_config) $(previous_aidl_config)) 92 93 MODULES_WITH_AIDL_FILES := 94 modules_with_aidl_files := 95 previous_aidl_config := 96 current_aidl_config := 97
