Radix cross Linux 3pp sources

#
# Project Home:
# ============
#   https://www.libreoffice.org
#   https://wiki.documentfoundation.org/Main_Page
#
# Downloads:
# =========
#   http://download.documentfoundation.org/libreoffice/src/${VERSION}/
#

url         = http://download.documentfoundation.org/libreoffice/src

versions    = 7.6.2.1 24.2.0.3

pkgname     = libreoffice
suffix      = tar.xz

short-version = $(shell echo $(version) | cut -f1,2,3 -d'.')

tarballs    = $(addsuffix .$(suffix), $(addprefix $(pkgname)-, $(versions)))
tarballs   += $(foreach add, dictionaries help translations, $(addsuffix .$(suffix), $(addprefix $(pkgname)-$(add)-, $(versions))))
sha1s       = $(addsuffix .sha1sum, $(tarballs))


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

.PHONY: downloads_clean

$(tarballs):
	@echo -e "\n======= Downloading source tarballs =======\n"
	@for tarball in $(tarballs) ; do \
	  version=`echo $$tarball | sed 's/\([a-zA-Z-]*\)\([0-9][.0-9]*\)\([\.].*\)/\2/' | cut -f1,2,3 -d'.'` ; \
	  wget --no-check-certificate -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)