# We have to do some funny stuff here with the manpages. In order to ensure
# a dist tarball doesn't get put out there without manpages, we keep those
# files listed in EXTRA_DIST no matter what. However, we only add them to
# man_MANS if --enable-asciidoc and/or --enable-doxygen are used.

ASCIIDOC_MANS = \
	alpm-hooks.5 \
	pacman.8 \
	makepkg.8 \
	makepkg-template.1 \
	repo-add.8 \
	vercmp.8 \
	pkgdelta.8 \
	pacman-key.8 \
	PKGBUILD.5 \
	makepkg.conf.5 \
	pacman.conf.5 \
	libalpm.3 \
	BUILDINFO.5

DOXYGEN_MANS = $(wildcard man3/*.3)

HTML_MANPAGES = \
	alpm-hooks.5.html \
	pacman.8.html \
	makepkg.8.html \
	makepkg-template.1.html \
	repo-add.8.html \
	vercmp.8.html \
	pkgdelta.8.html \
	pacman-key.8.html \
	PKGBUILD.5.html \
	makepkg.conf.5.html \
	pacman.conf.5.html \
	libalpm.3.html

HTML_OTHER = \
	index.html \
	submitting-patches.html \
	translation-help.html \
	HACKING.html

HTML_DOCS = \
	$(HTML_MANPAGES) \
	$(HTML_OTHER)

EXTRA_DIST = \
	asciidoc.conf \
	asciidoc-override.css \
	alpm-hooks.5.asciidoc \
	pacman.8.asciidoc \
	makepkg.8.asciidoc \
	makepkg-template.1.asciidoc \
	repo-add.8.asciidoc \
	vercmp.8.asciidoc \
	pkgdelta.8.asciidoc \
	pacman-key.8.asciidoc \
	PKGBUILD.5.asciidoc \
	PKGBUILD-example.txt \
	makepkg.conf.5.asciidoc \
	pacman.conf.5.asciidoc \
	BUILDINFO.5.asciidoc \
	libalpm.3.asciidoc \
	footer.asciidoc \
	index.asciidoc \
	submitting-patches.asciidoc \
	translation-help.asciidoc \
	Doxyfile \
	$(ASCIIDOC_MANS) \
	$(DOXYGEN_MANS)

# Files that should be removed, but which Automake does not know.
MOSTLYCLEANFILES = *.xml $(ASCIIDOC_MANS) $(HTML_DOCS) repo-remove.8 website.tar.gz

# Ensure manpages are fresh when building a dist tarball
dist-hook:
	$(MAKE) $(AM_MAKEFLAGS) clean
	$(MAKE) $(AM_MAKEFLAGS) all

if USE_GIT_VERSION
GIT_VERSION := $(shell sh -c 'git describe --abbrev=4 --dirty | sed s/^v//')
REAL_PACKAGE_VERSION = $(GIT_VERSION)
else
REAL_PACKAGE_VERSION = $(PACKAGE_VERSION)
endif

man_MANS =
dist_man_MANS = $(ASCIIDOC_MANS)

if USE_DOXYGEN
man_MANS += $(DOXYGEN_MANS)

all-local: doxygen.in

doxygen.in:
	$(DOXYGEN) $(srcdir)/Doxyfile
endif

html: $(HTML_DOCS)

website: website.tar.gz

.PHONY: html website

website.tar.gz: html
	$(AM_V_GEN)bsdtar czf $@ $(HTML_DOCS) \
		asciidoc-override.css \
		-C /etc/asciidoc/stylesheets/ \
		asciidoc.css \
		-C /etc/asciidoc/javascripts/ \
		asciidoc.js \
		-C /etc/asciidoc/ \
		images

pkgdatadir = ${datadir}/${PACKAGE}

ASCIIDOC_OPTS = \
	-f $(srcdir)/asciidoc.conf \
	-a pacman_version="$(REAL_PACKAGE_VERSION)" \
	-a pacman_date="`date +%Y-%m-%d`" \
	-a pkgdatadir=$(pkgdatadir) \
	-a localstatedir=$(localstatedir) \
	-a sysconfdir=$(sysconfdir) \
	-a datarootdir=$(datarootdir)

A2X_OPTS = \
	--no-xmllint \
	-d manpage \
	-f manpage \
	--xsltproc-opts='-param man.endnotes.list.enabled 0 -param man.endnotes.are.numbered 0'

# These rules are due to the includes and files of the asciidoc text
$(ASCIIDOC_MANS): asciidoc.conf footer.asciidoc Makefile.am
	$(AM_V_GEN)a2x $(A2X_OPTS) --asciidoc-opts="$(ASCIIDOC_OPTS) --out-file=./$@.xml" $(srcdir)/$@.asciidoc

%.html: %.asciidoc
	$(AM_V_GEN)asciidoc $(ASCIIDOC_OPTS) -o - $*.asciidoc | \
		sed -e 's/\r$$//' > $@

HACKING.html: ../HACKING
	$(AM_V_GEN)asciidoc $(ASCIIDOC_OPTS) -o - ../HACKING | \
		sed -e 's/\r$$//' > $@

# Customizations for certain HTML docs
$(HTML_MANPAGES): asciidoc.conf footer.asciidoc Makefile.am
$(HTML_OTHER): asciidoc.conf Makefile.am
%.html: ASCIIDOC_OPTS += -a linkcss -a toc -a icons -a max-width=960px -a stylesheet=asciidoc-override.css
%.8.html: ASCIIDOC_OPTS += -d manpage
%.5.html: ASCIIDOC_OPTS += -d manpage
%.3.html: ASCIIDOC_OPTS += -d manpage

# Dependency rules
alpm-hooks.5 alpm-hooks.5.html: alpm-hooks.5.asciidoc
pacman.8 pacman.8.html: pacman.8.asciidoc
makepkg.8 makepkg.8.html: makepkg.8.asciidoc
makepkg-template.1 makepkg-template.1.html: makepkg-template.1.asciidoc
repo-add.8 repo-add.8.html: repo-add.8.asciidoc
vercmp.8 vercmp.8.html: vercmp.8.asciidoc
pkgdelta.8 pkgdelta.8.html: pkgdelta.8.asciidoc
pacman-key.8 pacman-key.8.html: pacman-key.8.asciidoc
PKGBUILD.5 PKGBUILD.5.html: PKGBUILD.5.asciidoc PKGBUILD-example.txt
makepkg.conf.5 makepkg.conf.5.html: makepkg.conf.5.asciidoc
pacman.conf.5 pacman.conf.5.html: pacman.conf.5.asciidoc
libalpm.3 libalpm.3.html: libalpm.3.asciidoc
# this one is just a symlink
repo-remove.8: repo-add.8
	$(RM) repo-remove.8
	$(LN_S) repo-add.8 repo-remove.8

install-data-hook:
	cd $(DESTDIR)$(mandir)/man8 && \
		$(RM) repo-remove.8 && \
		( $(LN_S) repo-add.8 repo-remove.8 || \
		ln repo-add.8 repo-remove.8 || \
		cp repo-add.8 repo-remove.8 )

uninstall-hook:
	$(RM) $(DESTDIR)$(mandir)/man8/repo-remove.8
