Radix cross Linux 3pp sources

#
# Project Home:
# ============
#   https://imagemagick.org
#
# Downloads:
# =========
#   https://imagemagick.org/archive
#

url         = https://imagemagick.org/archive

versions    = 7.1.1.20

tarname     = ImageMagick
pkgname     = imagemagick
suffix      = tar.xz

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


all: $(tarballs) $(signatures) $(sha1s)

.PHONY: downloads_clean

$(tarballs):
	@echo -e "\n======= Downloading source tarballs =======\n"
	@for version in $(versions) ; do \
	   v=`echo $${version} | rev | sed 's,^\([0-9]*\)\.,\1-,' | rev` ; \
	   wget -N $(url)/$(tarname)-$${v}.$(suffix) ; \
	   tar xJf $(tarname)-$${v}.$(suffix) ; \
	   mv $(tarname)-$${v} $(pkgname)-$${version} ; \
	   tar cJf $(pkgname)-$${version}.$(suffix) $(pkgname)-$${version} ; \
	   rm -rf $(pkgname)-$${version} $(tarname)-$${v}.$(suffix) ; \
	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)