#! /usr/bin/make -f
#
# makefile rules for the Debian package auctex
#
# Copyright (C) 1997-2017 Davide G. M. Salvetti.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 3 of the License, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# On Debian GNU/Linux System you can find a copy of the GNU General Public
# License in "/usr/share/common-licenses/GPL".

include /usr/share/dpkg/pkg-info.mk

SHELL := /bin/bash
SBUILD := sbuild --verbose

EPERL_SRC := $(wildcard debian/*.eperl)
EPERL_OBJ := $(EPERL_SRC:%.eperl=%)

debian/clean: $(EPERL_OBJ)
	echo $(filter-out debian/copyright debian/rules \
		debian/auctex.templates, $(EPERL_OBJ)) \
		debian/auctex.templates.dcobj \
		debian/clean > debian/clean

%:: %.eperl
	eperl -P -o $@ $<

%:
	dh $@ --exclude .eperl --with tex

.PHONY: override_dh_auto_configure
override_dh_auto_configure: debian/clean
	./autogen.sh
	dh_auto_configure

ELCC := $(shell pwd)/debian/elcc
.PHONY: override_dh_auto_build
override_dh_auto_build: debian/clean
	chmod -R a+rX debian/
	chmod a+x debian/elcc
	$(MAKE) ELCC=$(ELCC)
	rm --force auto-loads.el
	$(MAKE) auto-loads.el
	$(MAKE) tex-site.el
	cd doc && $(MAKE) auctex.htmls/index.html
	cd doc && $(MAKE) preview-latex.htmls/index.html

.PHONY: override_dh_auto_test
override_dh_auto_test:

.PHONY: override_dh_install
override_dh_install:
	find debian/tmp/usr/share/emacs/site-lisp -type f -name \*.elc \
		-print0 | xargs --null --no-run-if-empty rm -f
	mv --verbose debian/tmp/usr/share/emacs/site-lisp/auctex \
		debian/tmp/usr/share/
	dh_install

.PHONY: override_dh_installchangelogs
override_dh_installchangelogs:
	dh_installchangelogs --exclude CHANGES

.PHONY: override_dh_compress
override_dh_compress:
	dh_compress --exclude=.pdf

.PHONY: override_dh_installdocs
override_dh_installdocs:
	install -m 755 -d debian/tmp/usr/doc/auctex/src
	install -m 644 doc/tex-ref.pdf debian/tmp/usr/doc/auctex
	install -m 644 doc/*.tex{,i} debian/tmp/usr/doc/auctex/src
	install -m 644 etc/auctex-logo.tex debian/tmp/usr/doc/auctex/src
	install -m 755 -d \
		debian/tmp/usr/doc/auctex/HTML/{auctex,preview-latex}
	install -m 644 doc/auctex.htmls/* \
		debian/tmp/usr/doc/auctex/HTML/auctex
	install -m 644 doc/preview-latex.htmls/* \
		debian/tmp/usr/doc/auctex/HTML/preview-latex
	dh_installdocs

.PHONY: override_dh_installtex
override_dh_installtex:
	dh_installtex --package=preview-latex-style

debian/po/templates.pot: debian/auctex.templates debian/po/*.po
	umask 0022 && debconf-updatepo --verbose --podir=debian/po
	@touch $@

%.dcobj: % debian/po/templates.pot
	po2debconf --verbose --podir debian/po $< > $@

.PHONY: debconf-test
debconf-test: debian/auctex.templates.dcobj debian/auctex.config
	debconf-loadtemplate auctex \
		debian/auctex.templates.dcobj
	DEBCONF_DEBUG=developer debconf --owner=auctex \
		--frontend=dialog --priority=low \
		$(SHELL) -e debian/auctex.config configure

.PHONY: debconf-ask-for-translations
debconf-ask-for-translations: debian/auctex.templates.dcobj
	podebconf-report-po --verbose --gzip \
		 --call --withtranslators --languageteam \
		--package=auctex --deadline='+7days' \
		--from='"Davide G. M. Salvetti (Debian auctex maintainer)" <salve@debian.org>' \
		--postpone=../+RFT.mbox

.PHONY: vcs-switch
vcs-switch:
	git checkout vcs/debian

.PHONY: vcs-import
vcs-import: D := $(shell date --utc +%Y%m%d%H%M)
vcs-import: V := "$(DEB_VERSION_UPSTREAM)+vcs.$(D)"
vcs-import: vcs-switch
	git archive --verbose --worktree-attributes \
		--prefix="auctex-$(V)/" \
		--output="../auctex_$(V).orig.tar.gz" \
		vcs/upstream/git
	gbp import-orig --verbose \
		--upstream-branch=vcs/upstream/snapshot \
		--debian-branch=vcs/debian \
		"../auctex_$(V).orig.tar.gz"
	rm --force "../auctex_$(V).orig.tar.gz"

.PHONY: snapshot
snapshot: OBJ := --arch-all
snapshot: DIST := unstable
snapshot: BRANCH := $(shell git branch | perl -ne 'print if s/^\* //')
snapshot: LAST := $(shell git describe --abbrev=0 --match 'debian/*' master)
snapshot: clean
	git clean -ix
	gbp dch --debian-branch=$(BRANCH) --snapshot --since $(LAST) --commit
	gbp buildpackage --keyid='' \
		--git-no-pristine-tar \
		--git-builder='$(SBUILD) $(OBJ) --dist=$(DIST)' \
		--git-debian-branch=$(BRANCH)

.PHONY: release
release: OBJ := --arch-all --arch-any --source --source-only-changes
release: DIST := unstable
release: clean
	git clean -ix
	git checkout master
	gbp pq rebase
	gbp pq export
	gbp dch --release --commit
	gbp buildpackage \
		--git-no-pristine-tar \
		--git-pristine-tar-commit \
		--git-builder='$(SBUILD) $(OBJ) --dist=$(DIST)' \
		--git-tag

.PHONY: upload
upload:
	dput ../auctex_$(DEB_VERSION)_source.changes