#
# Project Home:
# ============
# https://github.com/libpwquality/libpwquality
#
# GitHub:
# ======
# git clone https://github.com/libpwquality/libpwquality.git
#
# Downloads:
# =========
# https://github.com/libpwquality/libpwquality/releases
#

url        = https://github.com/libpwquality

repo_name  = libpwquality
pkg_name   = libpwquality

#
# List of revisions to be extracted:
# =================================
#
#                                               hash | version
#            ----------------------------------------+--------
revisions  = 6b5f74a402136b0a32e4a6cf3394b7ddcf72ba53:1.4.3
revisions += e3e46f16c651e74bdb105a2b832b67795c57c0a2:1.4.4
revisions += 5490e96a3dd6ed7371435ca5b3ccef98bdb48b5a:1.4.5

git_repo   = .git_clone

suffix     = tar.xz

versions   = $(foreach tag, $(revisions), $(shell echo $(tag) | cut -f 2 -d ':'))

tarballs   = $(addsuffix .$(suffix), $(addprefix $(pkg_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).git $(repo_name)
	@touch $@

$(tarballs): $(git_repo)
	@for revision in $(revisions) ; do \
	  hash=`echo $$revision | cut -f 1 -d ':'` ; \
	  version=`echo $$revision | cut -f 2 -d ':'` ; \
	  if [ ! -f $(repo_name)-$$version.$(suffix) ]; then \
	    echo -e "\n======= Creating '$(repo_name)-$$version.$(suffix)' snapshot =======" ; \
	    ( cd $(repo_name) && \
	      git archive --format=tar --prefix=$(pkg_name)-$$version/ $$hash | \
	      xz >../$(pkg_name)-$$version.$(suffix) ) ; \
	  fi ; \
	  tar xJf $(pkg_name)-$$version.$(suffix) ; \
	  ( cd $(pkg_name)-$$version ; \
	    ./autogen.sh 2> /dev/null 1> /dev/null ; \
	    autoupdate ; \
	    sed -i -e "/^EXTRA_DIST/a \\\\nSUFFIXES = .8.pod .5.pod .3.pod .1.pod .8 .5 .3 .1" doc/man/Makefile.am ; \
	    sed -i 's,^%\(.[0-9]\): %\(.[0-9].pod\),\2\1:,g'                                   doc/man/Makefile.am ; \
	    ./autogen.sh ; \
	    rm -rf autom4te.cache .gitignore *~ ; \
	  ) ; \
	  tar cJf $(pkg_name)-$$version.$(suffix) $(pkg_name)-$$version ; \
	  rm -rf $(pkg_name)-$$version ; \
	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)