endif
ifeq ($(shell sha512sum --version >/dev/null 2>&1 || echo FAIL),)
-SHA512SUM = sha512sum
+SHA512SUM = sha512sum --check
else ifeq ($(shell shasum --version >/dev/null 2>&1 || echo FAIL),)
-SHA512SUM = shasum -a 512
+SHA512SUM = shasum -a 512 --check
+else ifeq ($(shell openssl version >/dev/null 2>&1 || echo FAIL),)
+SHA512SUM = openssl dgst -sha512
else
SHA512SUM = $(error SHA-512 checksumming not found!)
endif
$(foreach f,$(filter $(TARBALLS)/%,$^), \
grep -- " $(f:$(TARBALLS)/%=%)$$" \
"$(SRC)/$(patsubst .sum-%,%,$@)/$(2)SUMS" &&) \
- (cd $(TARBALLS) && $(1) --check /dev/stdin) < \
+ (cd $(TARBALLS) && $(1) /dev/stdin) < \
"$(SRC)/$(patsubst .sum-%,%,$@)/$(2)SUMS"
CHECK_SHA512 = $(call checksum,$(SHA512SUM),SHA512)
UNPACK = $(RM) -R $@ \