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# Copyright (C) 2015 The CyanogenMod Project
# (C) 2017 The LineageOS 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.
ifeq ($(strip $(LOCAL_HTTP_PATH)),)
$(error LOCAL_HTTP_PATH not defined.)
endif
ifeq ($(strip $(LOCAL_HTTP_FILENAME)),)
$(error LOCAL_HTTP_FILENAME not defined.)
endif
ifeq ($(strip $(LOCAL_HTTP_MD5SUM)),)
$(error LOCAL_HTTP_MD5SUM not defined.)
endif
PREBUILT_MODULE_ARCHIVE := vendor/cm/prebuilt/archive/$(LOCAL_MODULE)
PREBUILT_MODULE_FILE := $(PREBUILT_MODULE_ARCHIVE)/$(LOCAL_HTTP_FILENAME)
PREBUILT_MODULE_MD5SUM := $(PREBUILT_MODULE_ARCHIVE)/md5sum
HTTP_FILE_URL := $(LOCAL_HTTP_PATH)/$(LOCAL_HTTP_FILENAME)
HTTP_FILE_MD5_URL := $(LOCAL_HTTP_PATH)/$(LOCAL_HTTP_MD5SUM)
LOCAL_PREBUILT_MODULE_FILE := $(call intermediates-dir-for,$(LOCAL_MODULE_CLASS),$(LOCAL_MODULE),,COMMON)/$(LOCAL_HTTP_FILENAME)
$(LOCAL_PREBUILT_MODULE_FILE): filename := $(LOCAL_HTTP_FILENAME)
$(LOCAL_PREBUILT_MODULE_FILE): checksum := $(PREBUILT_MODULE_MD5SUM)
$(LOCAL_PREBUILT_MODULE_FILE): filepath := $(PREBUILT_MODULE_FILE)
$(LOCAL_PREBUILT_MODULE_FILE): version := $(LOCAL_HTTP_FILE_VERSION)
define curl-checksum
@echo "Pulling comparison md5sum for $(filename)"
$(call download-prebuilt-module, $(HTTP_FILE_MD5_URL),$(checksum))
endef
define audit-checksum
$(hide) if [ ! -f $(filepath) ]; then \
echo "Downloading: $(filename) (version $(version)) -> $(filepath)"; \
$(call download-prebuilt-module, $(HTTP_FILE_URL),$(filepath)) \
else \
temp_checksum=$(shell md5sum $(filepath) | cut -d ' ' -f1); \
if [ "$$temp_checksum" != "$(shell cat $(checksum) | cut -d ' ' -f1)" ]; then \
echo "Downloading: $(filename) (version $(version)) -> $(filepath)"; \
rm -rf $(filepath); \
$(call download-prebuilt-module, $(HTTP_FILE_URL),$(filepath)) \
fi; \
fi; \
rm -f $(checksum);
endef
# $(1) url
# $(2) file output
define download-prebuilt-module
./vendor/cm/build/tasks/http_curl_prebuilt.sh $(1) $(2);
endef
define cleanup
@echo "Copying: $(filename) -> $(dir $@)"
$(hide) mkdir -p $(dir $@)
$(hide) cp $(filepath) $(dir $@)/$(filename)
endef
$(LOCAL_PREBUILT_MODULE_FILE):
$(call curl-checksum)
$(call audit-checksum)
$(call cleanup)
include $(BUILD_PREBUILT)
# the "fetchprebuilts" target will go through and pre-download all of the maven dependencies in the tree
fetchprebuilts: $(LOCAL_PREBUILT_MODULE_FILE)
# the "nukeprebuilts" target will evict all archived artifacts
nukeprebuilts:
@echo "Removing artifact for $(LOCAL_HTTP_FILENAME)"
$(hide) rm -rf $(PREBUILT_MODULE_ARCHIVE)
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