Radix cross Linux 3pp sources

#
# Project Home:
# ============
#   https://www.zsh.org
#
# Downloads:
# =========
#   https://sourceforge.net/projects/zsh/files/zsh
#   ftp://ftp.zsh.org/zsh
#

url         = https://sourceforge.net/projects/zsh/files/zsh

versions    = 5.1.1 5.2 5.9
pkgname     = zsh
suffix      = tar.xz

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


all: $(tarballs) $(sha1s)

.PHONY: downloads_clean

$(tarballs):
	@echo -e "\n======= Downloading source tarballs =======\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)