ce7ea68394
Similar to how we clean the generated source dir if .aidl becomes
obsolete.
Bug: 26688474
Change-Id: I66c5b6d6513259b5f4f4bac84f384f4bf953d82a
(cherry-pick from commit d5ffec9383)
99 lines
4.6 KiB
Makefile
99 lines
4.6 KiB
Makefile
# Copyright (C) 2012 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Clean steps that need global knowledge of individual modules.
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# This file must be included after all Android.mks have been loaded.
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#######################################################
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# Checks the current build configurations against the previous build,
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# clean artifacts in TARGET_COMMON_OUT_ROOT if necessary.
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# If a package's resource overlay has been changed, its R class needs to be
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# regenerated.
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previous_package_overlay_config := $(TARGET_OUT_COMMON_INTERMEDIATES)/APPS/previous_overlays.txt
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current_package_overlay_config := $(TARGET_OUT_COMMON_INTERMEDIATES)/APPS/current_overlays.txt
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current_all_packages_config := $(dir $(current_package_overlay_config))current_packages.txt
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$(shell rm -rf $(current_package_overlay_config) \
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&& mkdir -p $(dir $(current_package_overlay_config)) \
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&& touch $(current_package_overlay_config))
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$(shell echo '$(PACKAGES)' > $(current_all_packages_config))
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$(foreach p, $(PACKAGES), $(if $(PACKAGES.$(p).RESOURCE_OVERLAYS), \
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$(shell echo '$(p)' '$(PACKAGES.$(p).RESOURCE_OVERLAYS)' >> $(current_package_overlay_config))))
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ifneq (,$(wildcard $(previous_package_overlay_config)))
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packages_overlay_changed := $(shell build/tools/diff_package_overlays.py \
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$(current_all_packages_config) $(current_package_overlay_config) \
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$(previous_package_overlay_config))
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ifneq (,$(packages_overlay_changed))
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overlay_cleanup_cmd := $(strip rm -rf $(foreach p, $(packages_overlay_changed),\
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$(TARGET_OUT_COMMON_INTERMEDIATES)/APPS/$(p)_intermediates))
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$(info *** Overlay change detected, clean shared intermediate files...)
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$(info *** $(overlay_cleanup_cmd))
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$(shell $(overlay_cleanup_cmd))
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overlay_cleanup_cmd :=
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endif
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packages_overlay_changed :=
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endif
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# Now current becomes previous.
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$(shell mv -f $(current_package_overlay_config) $(previous_package_overlay_config))
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previous_package_overlay_config :=
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current_package_overlay_config :=
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current_all_packages_config :=
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#######################################################
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# Check if we need to delete obsolete generated java files.
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# When an aidl/proto/etc file gets deleted (or renamed), the generated java file is obsolete.
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previous_gen_java_config := $(TARGET_OUT_COMMON_INTERMEDIATES)/previous_gen_java_config.mk
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current_gen_java_config := $(TARGET_OUT_COMMON_INTERMEDIATES)/current_gen_java_config.mk
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$(shell rm -rf $(current_gen_java_config) \
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&& mkdir -p $(dir $(current_gen_java_config))\
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&& touch $(current_gen_java_config))
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-include $(previous_gen_java_config)
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intermediates_to_clean :=
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modules_with_gen_java_files :=
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$(foreach p, $(ALL_MODULES), \
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$(eval gs := $(strip $(ALL_MODULES.$(p).AIDL_FILES)\
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$(ALL_MODULES.$(p).PROTO_FILES)\
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$(ALL_MODULES.$(p).RS_FILES)))\
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$(if $(gs),\
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$(eval modules_with_gen_java_files += $(p))\
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$(shell echo 'GEN_SRC_FILES.$(p) := $(gs)' >> $(current_gen_java_config)))\
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$(if $(filter-out $(gs),$(GEN_SRC_FILES.$(p))),\
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$(eval intermediates_to_clean += $(ALL_MODULES.$(p).INTERMEDIATE_SOURCE_DIR))))
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intermediates_to_clean := $(strip $(intermediates_to_clean))
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ifdef intermediates_to_clean
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$(info *** Obsolete generated java files detected, clean intermediate files...)
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$(info *** rm -rf $(intermediates_to_clean))
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$(shell rm -rf $(intermediates_to_clean))
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intermediates_to_clean :=
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endif
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# For modules not loaded by the current build (e.g. you are running mm/mmm),
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# we copy the info from the previous bulid.
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$(foreach p, $(filter-out $(ALL_MODULES),$(MODULES_WITH_GEN_JAVA_FILES)),\
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$(shell echo 'GEN_SRC_FILES.$(p) := $(GEN_SRC_FILES.$(p))' >> $(current_gen_java_config)))
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MODULES_WITH_GEN_JAVA_FILES := $(sort $(MODULES_WITH_GEN_JAVA_FILES) $(modules_with_gen_java_files))
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$(shell echo 'MODULES_WITH_GEN_JAVA_FILES := $(MODULES_WITH_GEN_JAVA_FILES)' >> $(current_gen_java_config))
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# Now current becomes previous.
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$(shell cmp $(current_gen_java_config) $(previous_gen_java_config) > /dev/null 2>&1 || mv -f $(current_gen_java_config) $(previous_gen_java_config))
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MODULES_WITH_GEN_JAVA_FILES :=
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modules_with_gen_java_files :=
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previous_gen_java_config :=
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current_gen_java_config :=
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