#!/usr/bin/make -f

# Debian build rules for help2man.

# Copyright (C) 2012, 2014 Free Software Foundation, Inc.

# Copying and distribution of this file, with or without modification,
# are permitted in any medium without royalty provided the copyright
# notice and this notice are preserved.  This file is offered as-is,
# without any warranty.

# Written by Brendan O'Dea <bod@debian.org>

SHELL = /bin/bash
DEB_BUILD_GNU_TYPE := $(shell dpkg-architecture -qDEB_BUILD_GNU_TYPE)
DEB_HOST_GNU_TYPE  := $(shell dpkg-architecture -qDEB_HOST_GNU_TYPE)

ifneq ($(DEB_BUILD_GNU_TYPE),$(DEB_HOST_GNU_TYPE))
 CONFARGS = --host=$(DEB_HOST_GNU_TYPE)
endif

build: build-arch build-indep
build-arch build-indep: build-stamp
build-stamp:
	dh_testdir
	./configure --prefix=/usr --enable-nls --mandir='$${prefix}/share/man' \
	    --infodir='$${prefix}/share/info' $(CONFARGS)

	$(MAKE)
	$(MAKE) help2man.h2m # for examples
	touch build-stamp

clean:
	test README -nt help2man.PL # maintainer sanity check
	dh_testdir
	dh_testroot
	[ ! -f Makefile ] || $(MAKE) distclean
	rm -f build-stamp install-stamp
	dh_clean

install: install-stamp
install-stamp: build-stamp
	dh_testdir
	dh_testroot
	dh_prep
	dh_installdirs
	$(MAKE) install DESTDIR=$(CURDIR)/debian/help2man
	touch install-stamp

# Build architecture-independent files here.
binary-arch: build install
	dh_testdir
	dh_testroot
	dh_installdocs
	dh_installinfo
	dh_installexamples
	dh_installchangelogs
	dh_strip
	dh_compress
	dh_fixperms
	dh_perl -V
	dh_installdeb
	dh_shlibdeps
	dh_gencontrol
	dh_md5sums
	dh_builddeb

# Build architecture-dependent files here.
binary-indep: build install
# We have nothing to do by default.

source diff:
	@echo >&2 'source and diff are obsolete - use dpkg-source -b'; false

# maintainer pre-release setup
AM_DOC = COPYING INSTALL
AM_AUX = install-sh missing mkinstalldirs
AM_DIR = $(shell ls -d /usr/share/automake* 2>/dev/null | tail -1)
VERSION = $(shell ./help2man.PL --version)
maint-prep:
	test -n $(AM_DIR)
	test `dpkg-parsechangelog | sed -n 's/^Version:\s\+//p'` = $(VERSION)
	cp $(addprefix $(AM_DIR)/,$(AM_DOC)) .
	cp $(addprefix $(AM_DIR)/,$(AM_AUX)) build-aux
	(echo "		README for GNU help2man version $(VERSION)"; \
	 echo; \
	 echo "help2man is a script to create simple man pages from the --help and"; \
	 echo "--version output of programs."; \
	 echo ""; \
	 echo "  http://www.gnu.org/software/help2man/"; \
	 echo "  ftp://ftp.gnu.org/gnu/help2man/help2man-$(VERSION).tar.xz"; \
	 echo ""; \
	 echo "  git://anonscm.debian.org/users/bod/help2man.git"; \
	 echo "  http://anonscm.debian.org/gitweb/?p=users/bod/help2man.git"; \
	 echo ""; \
	 echo "Since most GNU documentation is now in info format, this provides a"; \
	 echo "way to generate a placeholder man page pointing to that resource while"; \
	 echo "still providing some useful information."; \
	 echo ""; \
	 echo "-- "; \
	 echo "Brendan O'Dea <bod@debian.org>") >README
	ln -sf debian/changelog ChangeLog
	autoconf
	./configure
	$(MAKE) update-po all distclean

maint-clean: maint-prep
	./configure
	$(MAKE) maintainer-clean
	rm -f README ChangeLog $(AM_DOC) $(addprefix build-aux/,$(AM_AUX))

binary: binary-indep binary-arch
.PHONY: build clean binary-indep binary-arch binary maint-prep maint-clean