#! /usr/bin/make -f
#
# makefile rules for the Debian package lacheck
#
# 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".

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, $(EPERL_OBJ)) \
		debian/clean > debian/clean

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

.PHONY: build
build: debian/clean
	dh $@ --exclude .eperl

%:
	dh $@ --exclude .eperl

.PHONY: override_dh_auto_build
override_dh_auto_build:
	$(MAKE) $(shell dpkg-buildflags --export=cmdline) prefix=/usr \
		lacheck lacheck.1

.PHONY: override_dh_auto_install
override_dh_auto_install:
	dh_auto_install -- prefix=/usr mandir=/usr/share/man/man1

.PHONY: snapshot
snapshot: OBJ := --arch-any
snapshot: DIST := unstable
snapshot: BRANCH := $(shell git branch | perl -ne 'print if s/^\* //')
snapshot: clean
	gbp dch --debian-branch=$(BRANCH) --snapshot --auto --commit
	gbp buildpackage --keyid='' \
		--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 checkout master
	gbp pq rebase
	gbp pq export
	gbp dch --release --commit
	gbp buildpackage \
		--git-builder='$(SBUILD) $(OBJ) --dist=$(DIST)' \
		--git-tag

.PHONY: upload
upload: V := $(shell dpkg-parsechangelog --show-field Version)
upload:
	dput ../lacheck_$(V)_source.changes