# Makefile in documentation directory
#
# This file is part of DRBD by Philipp Reisner and Lars Ellenberg.
#
# drbd 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 2, or (at your option)
# any later version.
#
# drbd 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 drbd; see the file COPYING.  If not, write to
# the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.

# variables set by configure
mandir = @mandir@
datarootdir = @datarootdir@
XSLTPROC = @XSLTPROC@

# features enabled or disabled by configure
WITH_83_SUPPORT = @WITH_83_SUPPORT@
WITH_84_SUPPORT = @WITH_84_SUPPORT@
WITH_UDEV = @WITH_UDEV@
WITH_XEN = @WITH_XEN@
WITH_PACEMAKER = @WITH_PACEMAKER@
WITH_RGMANAGER = @WITH_RGMANAGER@
WITH_BASHCOMPLETION = @WITH_BASHCOMPLETION@
WITH_DRBDMON=@WITH_DRBDMON@

# variables meant to be overridden from the make command line
DESTDIR ?= /
CREATE_MAN_LINK ?= yes

MANPAGES       := drbdsetup.8 drbd.conf.5 drbd.8 drbdadm.8 drbdmeta.8
MANPAGES       += drbd-overview.8
ifeq ($(WITH_DRBDMON), yes)
MANPAGES       += drbdmon.8
endif

STYLESHEET_PREFIX ?= http://docbook.sourceforge.net/release/xsl/current
MANPAGES_STYLESHEET ?= $(STYLESHEET_PREFIX)/manpages/docbook.xsl
HTML_STYLESHEET ?= $(STYLESHEET_PREFIX)/xhtml/docbook.xsl
FO_STYLESHEET ?= $(STYLESHEET_PREFIX)/fo/docbook.xsl

XSLTPROC_OPTIONS ?= --xinclude
XSLTPROC_OPTIONS += --stringparam variablelist.term.break.after 1
#XSLTPROC_OPTIONS += --stringparam variablelist.term.separator ""
XSLTPROC_MANPAGES_OPTIONS ?= $(XSLTPROC_OPTIONS)
XSLTPROC_HTML_OPTIONS ?= $(XSLTPROC_OPTIONS)
XSLTPROC_FO_OPTIONS ?= $(XSLTPROC_OPTIONS)

DRBDSETUP_CMDS = new-resource new-minor del-resource del-minor
DRBDSETUP_CMDS += new-peer new-path del-peer del-path
DRBDSETUP_CMDS += attach connect disk-options net-options resource-options peer-device-options
DRBDSETUP_CMDS += disconnect detach primary secondary verify invalidate invalidate-remote
DRBDSETUP_CMDS += down role cstate dstate
DRBDSETUP_CMDS += resize check-resize pause-sync resume-sync
DRBDSETUP_CMDS += outdate show-gi get-gi show events2
DRBDSETUP_CMDS += status suspend-io resume-io new-current-uuid
DRBDSETUP_CMDS += wait-connect-volume wait-connect-connection wait-connect-resource
DRBDSETUP_CMDS += wait-sync-volume wait-sync-connection wait-sync-resource
DRBDSETUP_CMDS += forget-peer

make_doc := $(shell $(XSLTPROC)				\
	$(XSLTPROC_MANPAGES_OPTIONS)			\
	$(MANPAGES_STYLESHEET) < /dev/null > /dev/null 2>&1 && echo doc )

ifeq ($(make_doc),doc)
all: doc
else
all:
	@echo "To (re)make the documentation: make doc"
endif

clean:
	@echo "To clean the documentation: make doc-clean"

.PHONY: all clean doc man doc-clean distclean
.PHONY: install uninstall html pdf ps
doc:	man
ORIG_VERSION=9.0
ifeq ($(WITH_84_SUPPORT),yes)
MAN_LINK=8.4
else
MAN_LINK=$(ORIG_VERSION)
endif


doc-clean: distclean

####### Implicit rules

.SUFFIXES: .sgml .5 .8 .html .pdf .ps

%.5 %.8: %.xml
	$(XSLTPROC) \
	$(XSLTPROC_MANPAGES_OPTIONS) \
	$(MANPAGES_STYLESHEET) $<

%.html: %.xml
	$(XSLTPROC) -o $@ \
	$(XSLTPROC_HTML_OPTIONS) \
	$(HTML_STYLESHEET) $<

%.fo: %.xml
	$(XSLTPROC) -o $@ \
	$(XSLTPROC_FO_OPTIONS) \
	$(FO_STYLESHEET) $<

../../user/v9/drbdsetup.o: FORCE
	$(MAKE) -C $(@D) drbdsetup

.PHONY: FORCE
FORCE:

# Don't try to re-make files tracked in git
FILES_IN_GIT := # $(shell git ls-files)
FILES_IN_GIT += Makefile.in drbd-overview.xml drbd.conf.xml.in drbd.conf.xsl
FILES_IN_GIT += drbd.xml drbdadm.xml drbdmeta.xml drbdsetup-options.xml
FILES_IN_GIT += drbdsetup.xml.in drbdsetup.xsl xml-usage-to-docbook.xsl
$(FILES_IN_GIT): ;


drbdsetup_X.xml := $(patsubst %,drbdsetup_%.xml,$(DRBDSETUP_CMDS))
drbdsetup_xml-help_X.xml := $(patsubst %,drbdsetup_xml-help_%.xml,$(DRBDSETUP_CMDS))

$(drbdsetup_xml-help_X.xml): ../../user/v9/drbdsetup.o
$(drbdsetup_X.xml): xml-usage-to-docbook.xsl

drbdsetup_xml-help_%.xml:
	../../user/v9/drbdsetup xml-help $* > $@

drbdsetup_%.xml: drbdsetup_xml-help_%.xml
	$(XSLTPROC) -o $@ xml-usage-to-docbook.xsl $<

drbd.conf.xml: drbd.conf.xml.in drbd.conf.xsl drbdsetup-options.xml
	$(XSLTPROC) -o $@ drbd.conf.xsl $<

drbdsetup.xml: drbdsetup.xml.in drbdsetup.xsl drbdsetup-options.xml
	$(XSLTPROC) -o $@ drbdsetup.xsl $<

distclean:
ifeq ($(make_doc),doc)
	rm -f *.[58] manpage.links manpage.refs *~ manpage.log
endif
	rm -f *.ps.gz *.pdf *.ps *.html pod2htm*
	rm -f drbdsetup_*.xml
	rm -f drbd.conf.xml drbdsetup.xml

.PRECIOUS: drbd.conf.xml drbdsetup.xml

#######

man:	$(MANPAGES)

install:
	@ok=true; for f in $(MANPAGES) ; \
		do [ -e $$f ] || { echo $$f missing ; ok=false; } ; \
	done ; $$ok
	set -e; for f in $(MANPAGES) ; do \
		s=$${f##*.}; \
		b=$${f%.[0-9]}; \
		install -v -D -m 644 $$f $(DESTDIR)$(mandir)/man$$s/$$b-$(ORIG_VERSION).$$s ; \
		if [ "$(CREATE_MAN_LINK)" = "yes" ]; then \
			ML=$(MAN_LINK); \
			if [ $$f = "drbdmon.8" ]; then ML=$(ORIG_VERSION); fi ; \
			ln -sf $$b-$$ML.$$s $(DESTDIR)$(mandir)/man$$s/$$f ; \
		fi \
	done

uninstall:
	@ set -e; for f in $(MANPAGES) ; do \
		s=$${f##*.}; \
		b=$${f%.[0-9]}; \
		rm -vf $(DESTDIR)$(mandir)/man$$s/$$b-$(ORIG_VERSION).$$s ; \
		rm -vf $(DESTDIR)$(mandir)/man$$s/$$f ; \
	done

html:	$(MANPAGES:.8=.html)

pdf:	$(MANPAGES:.8=.pdf)

ps:	$(MANPAGES:.8=.ps)

drbdsetup.8: drbdsetup.xml $(drbdsetup_X.xml)


.PHONY: install uninstall clean distclean
../../configure:
	@echo "please (re-)run ./autogen.sh with appropriate arguments"; exit 1
../../config.status: ../../configure
	@echo "please (re-)run ./configure with appropriate arguments"; exit 1
Makefile: Makefile.in ../../config.status
	cd ../.. && ./config.status documentation/v9/Makefile