Radix cross Linux 3pp sources

#
# Project Home:
# ============
# https://freedesktop.org/wiki/Software/shared-mime-info
#
# GitHub:
# ======
# https://gitlab.freedesktop.org/xdg/shared-mime-info
#

url         = https://gitlab.freedesktop.org/xdg/shared-mime-info.git

repo_name   = shared-mime-info

versions    = 2.1 2.2

suffix      = tar.xz

TAGS        = $(versions)

git_repo    = .git_clone
tarballs    = $(addsuffix .$(suffix), $(addprefix $(repo_name)-, $(versions)))
sha1s       = $(addsuffix .sha1sum, $(tarballs))

TARGETS = repository_clean

all: $(TARGETS)

.PHONY: downloads_clean repository_clean

$(git_repo):
	@echo -e "\n======= Clone $(repo_name).git repository =======\n"
	@rm -rf $(repo_name)
	@git clone $(url) $(repo_name)
	@touch $@

$(tarballs): $(git_repo)
	@for version in $(TAGS) ; do \
	  tag=`echo $${version}`; \
	  if [ ! -f $(repo_name)-$${version}.$(suffix) ]; then \
	    echo -e "\n======= Creating '$(repo_name)-$${version}.$(suffix)' snapshot =======" ; \
	    ( cd $(repo_name) ; \
	      git submodule update --init ; \
	      git archive --format=tar --prefix=$(repo_name)-$${version}/ --output=../$(repo_name)-$${version}.tar $${tag} ; \
	      cmd="git submodule foreach --recursive 'git archive --format=tar --prefix=$(repo_name)-$${version}/\$$sm_path/ HEAD --output=\$$toplevel/../$(repo_name)-$${version}-sub-\$$sha1.tar'" ; \
	      eval $${cmd} ; \
	    ) ; \
	    tar --concatenate --file $(repo_name)-$${version}.tar $(repo_name)-$${version}-sub-*.tar ; \
	    rm -f $(repo_name)-$${version}-sub-*.tar ; \
	    xz $(repo_name)-$${version}.tar ; \
	  fi ; \
	done

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

repository_clean: $(sha1s)
	@echo -e "\n======= Remove cloned $(repo_name).git repository =======\n"
	@rm -rf $(git_repo) $(repo_name)

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