Radix cross Linux 3pp sources

#
# Project Home:
# ============
#   https://github.com/lsof-org/lsof
#
# Downloads:
# =========
#   https://github.com/lsof-org/lsof/releases
#

url         = https://github.com/lsof-org/lsof/releases/download

versions    = 4.98.0

pkgname     = lsof
suffix      = tar.gz

tarballs    = $(addsuffix .$(suffix), $(addprefix $(pkgname)-,$(versions)))
sha1s       = $(addsuffix .sha1sum, $(tarballs))


all: $(tarballs) $(sha1s)

.PHONY: downloads_clean


$(tarballs):
	@echo -e "\n======= Downloading source tarball =======\n"
	@for tarball in $(tarballs) ; do \
	   version=`echo $$tarball | sed 's/\([a-zA-Z-]*\)\([0-9]*[.][0-9]*[.][0-9]*\)\(\..*\)/\2/'` ; \
	   wget -N $(url)/$$version/$$tarball ; \
	 done

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

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