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HASH_TYPE := sha512
HASH_TOOL ?= $(SHA512SUM)
SED_FLAG = -i
ifeq ($(NATIVE_OS), osx)
HASH_TOOL = $(SHASUM) -a $(shell echo $(HASH_TYPE) | sed 's/^sha//')
SED_FLAG = -i ''
endif
# non-depends builds might not set this, use defaults
ifeq ($(HASH_TOOL),)
HASH_TOOL = sha512sum
HASH_TOOL_FLAGS = -c --status
endif
.PHONY: all download
all: download
FULL_URL ?= $(BASE_URL)/$(ARCHIVE)
$(TARBALLS_LOCATION)/$(ARCHIVE).$(HASH_TYPE): download
download:
@{\
cd $(TARBALLS_LOCATION) ;\
if [ -f "$(ARCHIVE)" ]; then \
HASH_SUM="$$($(HASH_TOOL) $(ARCHIVE) | cut -f 1 -d " ")" ;\
if [ "$${HASH_SUM}" = "$(SHA512)" ]; then \
$(HASH_TOOL) $(ARCHIVE) > $(ARCHIVE).$(HASH_TYPE) ;\
exit 0 ;\
else \
echo "corrupt archive found $(ARCHIVE) - redownloading" ;\
fi ;\
fi ;\
ATTEMPTS=1 ;\
while [ "$${ATTEMPTS}" -le 3 ]; do \
echo "download $(ARCHIVE) attempt $$ATTEMPTS" ;\
$(RETRIEVE_TOOL) $(RETRIEVE_TOOL_FLAGS) $(ARCHIVE) $(FULL_URL) ;\
HASH_SUM="$$($(HASH_TOOL) $(ARCHIVE) | cut -f 1 -d " ")" ;\
if [ "$${HASH_SUM}" = "$(SHA512)" ]; then \
$(HASH_TOOL) $(ARCHIVE) > $(ARCHIVE).$(HASH_TYPE) ;\
exit 0 ;\
fi ;\
ATTEMPTS=$$((ATTEMPTS + 1)) ;\
echo "Error: failed to verify hash sum of $(ARCHIVE)" ;\
echo "Expected type : $(HASH_TYPE)" ;\
echo "Found value : $${HASH_SUM}" ;\
echo "Expected value : $(SHA512)" ;\
echo "retrying.." ;\
rm $(ARCHIVE) ;\
sleep 3 ;\
done ;\
exit 1 ;\
}
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