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#
# Project Home:
# ============
# https://www.gnu.org/software/groff
#
# Downloads:
# =========
# https://ftp.gnu.org/gnu/groff
#
url = https://ftp.gnu.org/gnu/groff
versions = 1.22.2 1.22.3 1.22.4 1.23.0
pkgname = groff
suffix = tar.gz
sign_suffix = sig
tarballs = $(addsuffix .$(suffix), $(addprefix $(pkgname)-, $(versions)))
signatures = $(addsuffix .$(sign_suffix), $(tarballs))
sha1s = $(addsuffix .sha1sum, $(tarballs))
all: $(tarballs) $(signatures) $(sha1s)
.PHONY: downloads_clean
$(tarballs):
@echo -e "\n======= Downloading source tarballs =======\n"
@for tarball in $(tarballs) ; do \
wget -N $(url)/$$tarball ; \
done
$(signatures): %.$(suffix).$(sign_suffix) : %.$(suffix)
@for signature in $@ ; do \
echo -e "\n======= Downloading '$$signature' signature =======\n" ; \
wget -N $(url)/$$signature ; \
touch $$signature ; \
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) $(signatures) $(sha1s)
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