#
# https://gcc.gnu.org
#
# You can use the generic url https://ftpmirror.gnu.org 
# to automatically choose a nearby and up-to-date mirror.
#
# original url: https://ftp.gnu.org/gnu/gcc/gcc-$(version)
#

url         = https://ftp.gnu.org/gnu/gcc

versions    = 4.7.2

pkgname     = gcc
suffix      = tar.bz2

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 version in $(versions) ; do \
	  wget -N $(url)/gcc-$$version/gcc-$$version.$(suffix) ; \
	done

$(sha1s): %.$(suffix).sha1sum : %.$(suffix)
	@for tarball in $< ; do \
	  echo -e "\n======= Calculation '$$tarball' sha1sum =======\n" ; \
	  sha1sum --binary $$tarball > $$tarball.sha1sum ; \
	done

downloads_clean:
	@rm -rf $(tarballs) $(sha1s)