#
# Project Home:
# ============
#   http://www.swig.org
#
# Downloads:
# =========
#   https://sourceforge.net/projects/swig/files/swig
#   http://sourceforge.net/projects/swig/files/swig/swig-${version}/swig-${version}.tar.gz
#

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

versions    = 4.0.1 4.0.2 4.1.1

pkgname     = swig
suffix      = tar.gz

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/\([a-zA-Z-]*\)\(.*\)\(.tar.gz\)/\2/'` ; \
	  wget -N $(url)/$(pkgname)-$$version/$$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)