#
# Project Home:
# ============
# https://www.kernel.org
#
# Downloads:
# =========
# https://mirrors.edge.kernel.org/pub/linux/utils/nfs-utils/${VERSION}
#

url         = https://www.kernel.org/pub/linux/utils/nfs-utils

versions    = 1.2.8 1.3.1 1.3.3 2.4.1 2.5.3 2.6.2

pkg_name    = nfs-utils
arch_type   = tar.xz
suffixes    = $(arch_type) tar.sign

files       = $(foreach suffix, $(suffixes), $(addsuffix .$(suffix), $(addprefix $(pkg_name)-, $(versions))))
tarballs    = $(addsuffix .$(arch_type), $(addprefix $(pkg_name)-, $(versions)))
sha1s       = $(addsuffix .sha1sum, $(tarballs))


all: $(files) $(sha1s)

.PHONY: downloads_clean

$(files):
	@echo -e "\n======= Downloading source tarballs =======\n"
	@for version in $(versions) ; do \
	  for suffix in $(suffixes) ; do \
	    wget -N $(url)/$$version/$(pkg_name)-$$version.$$suffix ;  \
	  done ; \
	done

$(sha1s): %.$(arch_type).sha1sum : %.$(arch_type)
	@for tarball in $< ; do \
	  echo -e "\n======= Calculation the '$$tarball' sha1sum =======\n" ; \
	  sha1sum --binary $$tarball > $$tarball.sha1sum ; \
	done

downloads_clean:
	@rm -rf $(files) $(sha1s)