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|
#
HASH_FOUND = yes
ifneq ($(SHA512),)
HASH_TYPE = sha512
HASH_TOOL ?= $(SHA512SUM)
else ifneq ($(SHA256),)
HASH_TYPE = sha256
HASH_TOOL ?= $(SHA256SUM)
else
HASH_FOUND = no
HASH_TYPE = sha512
HASH_TOOL = sha512sum
endif
SED_FLAG = -i
ifeq ($(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
HASH_SUM = $($(shell echo $(HASH_TYPE) | tr '[:lower:]' '[:upper:]'))
.PHONY: $(TARBALLS_LOCATION)/$(ARCHIVE).$(HASH_TYPE)
all: $(TARBALLS_LOCATION)/$(ARCHIVE).$(HASH_TYPE)
$(TARBALLS_LOCATION)/$(ARCHIVE):
cd $(TARBALLS_LOCATION); $(RETRIEVE_TOOL) $(RETRIEVE_TOOL_FLAGS) $(BASE_URL)/$(ARCHIVE)
$(TARBALLS_LOCATION)/$(ARCHIVE).$(HASH_TYPE): $(TARBALLS_LOCATION)/$(ARCHIVE)
ifeq ($(HASH_FOUND),no)
cd $(TARBALLS_LOCATION); $(HASH_TOOL) $(ARCHIVE) > $(ARCHIVE).$(HASH_TYPE)
$(HASH_TYPE)=$$(cat $(TARBALLS_LOCATION)/$(ARCHIVE).$(HASH_TYPE) | cut -d ' ' -f 1) && \
sed $(SED_FLAG) -e "s/#SHA512#/SHA512=$${sha512}/" -e "s/#SHA256#/SHA256=$${sha256}/" Makefile
endif
ifeq ($(HASH_FOUND),yes)
# we really need 2 spaces between sha hash and file name!
# if the hash sum doesn't match we retry up to 3 times, add verbose curl output for diagnostics on retries
# if we fail 3 times, cleanup anything downloaded (eg bad tar)
@cd $(TARBALLS_LOCATION); echo "$(HASH_SUM) $(ARCHIVE)" > $(ARCHIVE).$(HASH_TYPE) && $(HASH_TOOL) $(HASH_TOOL_FLAGS) $(ARCHIVE).$(HASH_TYPE) \
|| {\
echo "Error: failed to verify hash sum of $(ARCHIVE), expected type: $(HASH_TYPE) value $(HASH_SUM), retrying.." ;\
tries=1 ;\
while [ $$tries -le 3 ]; do \
echo "download $(ARCHIVE) retry $$tries" ;\
rm $(TARBALLS_LOCATION)/$(ARCHIVE) ;\
sleep 3 ;\
$(RETRIEVE_TOOL) $(RETRIEVE_TOOL_FLAGS) -v $(BASE_URL)/$(ARCHIVE) ;\
$(HASH_TOOL) $(HASH_TOOL_FLAGS) $(ARCHIVE).$(HASH_TYPE) && exit 0 || tries=$$((tries + 1)) ;\
done ;\
rm $(TARBALLS_LOCATION)/$(ARCHIVE) ;\
exit 1 ;\
}
endif
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