download = $(error Neither curl nor wget found!)
endif
+ifeq ($(shell sha512sum --version >/dev/null 2>&1 || echo FAIL),)
+SHA512SUM = sha512sum
+else ifeq ($(shell shasum --version >/dev/null 2>&1 || echo FAIL),)
+SHA512SUM = shasum -a 512
+else
+SHA512SUM = $(error SHA-512 checksumming not found!)
+endif
+
#
# Common helpers
#
(cd $(dir $@) && \
tar cvJ $(notdir $(@:.tar.xz=))) > $@ && \
rm -Rf $(@:.tar.xz=)
-checksum = (cd $(TARBALLS) && $(1)sum -c -) < \
+checksum = (cd $(TARBALLS) && $(1) --check -) < \
$(SRC)/$(patsubst .sum-%,%,$@)/$(2)SUMS
-CHECK_SHA256 = $(call checksum,sha512,SHA512)
-CHECK_SHA512 = $(call checksum,sha512,SHA512)
+CHECK_SHA512 = $(call checksum,$(SHA512SUM),SHA512)
UNPACK = $(RM) -R $@ \
$(foreach f,$(filter %.tar.gz %.tgz,$^), && tar xvzf $(f)) \
$(foreach f,$(filter %.tar.bz2,$^), && tar xvjf $(f)) \