#  -*- Mode: makefile; indent-tabs-mode: t -*-
#
#  This file is part of systemd.
#
#  Copyright 2010-2012 Lennart Poettering
#  Copyright 2010-2012 Kay Sievers
#  Copyright 2013 Zbigniew Jędrzejewski-Szmek
#  Copyright 2013 David Strauss
#  Copyright 2016 Luke Shumaker
#
#  systemd is free software; you can redistribute it and/or modify it
#  under the terms of the GNU Lesser General Public License as published by
#  the Free Software Foundation; either version 2.1 of the License, or
#  (at your option) any later version.
#
#  systemd 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
#  Lesser General Public License for more details.
#
#  You should have received a copy of the GNU Lesser General Public License
#  along with systemd; If not, see <http://www.gnu.org/licenses/>.
include $(dir $(lastword $(MAKEFILE_LIST)))/../../config.mk
include $(topsrcdir)/build-aux/Makefile.head.mk


MANPAGES =
MANPAGES_ALIAS =

include Makefile-man.am

.PHONY: man update-man-list
man: $(MANPAGES) $(MANPAGES_ALIAS) $(HTML_FILES) $(HTML_ALIAS)

XML_FILES = \
	${patsubst %.1,%.xml,${patsubst %.3,%.xml,${patsubst %.5,%.xml,${patsubst %.7,%.xml,${patsubst %.8,%.xml,$(MANPAGES)}}}}}
HTML_FILES = \
	${XML_FILES:.xml=.html}
HTML_ALIAS = \
	${patsubst %.1,%.html,${patsubst %.3,%.html,${patsubst %.5,%.html,${patsubst %.7,%.html,${patsubst %.8,%.html,$(MANPAGES_ALIAS)}}}}}

ifneq ($(ENABLE_MANPAGES),)
man_MANS = \
	$(MANPAGES) \
	$(MANPAGES_ALIAS)

noinst_DATA += \
	$(HTML_FILES) \
	$(HTML_ALIAS) \
	docs/html/man
endif # ENABLE_MANPAGES

CLEANFILES += \
	$(man_MANS) \
	$(HTML_FILES) \
	$(HTML_ALIAS) \
	docs/html/man

$(outdir)/man:
	$(AM_V_LN)$(LN_S) -f ../../man $@

$(outdir)/index.html: man/systemd.index.html
	$(AM_V_LN)$(LN_S) -f systemd.index.html $@

ifneq ($(HAVE_PYTHON),)
noinst_DATA += \
	man/index.html
endif # HAVE_PYTHON

CLEANFILES += \
	man/index.html

XML_GLOB = $(wildcard $(top_srcdir)/man/*.xml)
NON_INDEX_XML_FILES = $(filter-out man/systemd.index.xml,$(XML_FILES))
SOURCE_XML_FILES = ${patsubst %,$(top_srcdir)/%,$(filter-out man/systemd.directives.xml,$(NON_INDEX_XML_FILES))}

# This target should only be run manually. It recreates Makefile-man.am
# file in the source directory based on all man/*.xml files. Run it after
# adding, removing, or changing the conditional in a man page.
update-man-list: $(top_srcdir)/tools/make-man-rules.py $(XML_GLOB) man/custom-entities.ent
	$(AM_V_GEN)$(PYTHON) $< $(XML_GLOB) > $(top_srcdir)/Makefile-man.tmp
	$(AM_V_at)mv $(top_srcdir)/Makefile-man.tmp $(top_srcdir)/Makefile-man.am
	@echo "Makefile-man.am has been regenerated"

$(outdir)/systemd.index.xml: $(top_srcdir)/tools/make-man-index.py $(NON_INDEX_XML_FILES)
	$(AM_V_GEN)$(PYTHON) $< $@ $(filter-out $<,$^)

$(outdir)/systemd.directives.xml: $(top_srcdir)/tools/make-directive-index.py man/custom-entities.ent $(SOURCE_XML_FILES)
	$(AM_V_GEN)$(PYTHON) $< $@ $(SOURCE_XML_FILES)

CLEANFILES += \
	man/systemd.index.xml \
	man/systemd.directives.xml

EXTRA_DIST += \
	$(filter-out man/systemd.directives.xml man/systemd.index.xml,$(XML_FILES)) \
	tools/make-man-index.py \
	tools/make-man-rules.py \
	tools/make-directive-index.py \
	tools/xml_helper.py \
	man/glib-event-glue.c

$(outdir)/%.1: man/%.xml man/custom-man.xsl man/custom-entities.ent
	$(XSLTPROC_PROCESS_MAN)

$(outdir)/%.3: man/%.xml man/custom-man.xsl man/custom-entities.ent
	$(XSLTPROC_PROCESS_MAN)

$(outdir)/%.5: man/%.xml man/custom-man.xsl man/custom-entities.ent
	$(XSLTPROC_PROCESS_MAN)

$(outdir)/%.7: man/%.xml man/custom-man.xsl man/custom-entities.ent
	$(XSLTPROC_PROCESS_MAN)

$(outdir)/%.8: man/%.xml man/custom-man.xsl man/custom-entities.ent
	$(XSLTPROC_PROCESS_MAN)

$(outdir)/%.html: man/%.xml man/custom-html.xsl man/custom-entities.ent
	$(XSLTPROC_PROCESS_HTML)


include $(topsrcdir)/build-aux/Makefile.tail.mk