Radix cross Linux 3pp sources

#
# Project Home:
# ============
#   https://transmissionbt.com/
#
# Clone:
# =====
#   git clone https://github.com/transmission/transmission.git
#
# Releases:
# ========
#   https://github.com/transmission/transmission/releases
#

url        = https://github.com/transmission/transmission/releases/download

pkg_name   = transmission
suffix     = tar.xz

versions   = 4.0.5

tarballs   = $(addsuffix .tar.xz, $(addprefix $(pkg_name)-, $(versions)))
sha1s      = $(addsuffix .sha1sum, $(tarballs))

all: $(tarballs) $(sha1s)

.PHONY: downloads_clean

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