mydir=doc
BUILDTOP=$(REL)..

SPHINX_BUILD=sphinx-build
DOXYGEN=doxygen

docsrc=$(top_srcdir)/../doc
localstatedir=@localstatedir@
sysconfdir=@sysconfdir@
DEFCCNAME=@DEFCCNAME@
DEFKTNAME=@DEFKTNAME@
DEFCKTNAME=@DEFCKTNAME@

RST_SOURCES= _static \
	_templates \
	conf.py \
	index.rst \
	admins \
	appldev \
	basic \
	build \
	plugindev \
	users \
	mitK5defaults.rst \
	mitK5features.rst \
	mitK5license.rst \
	notice.rst \
	relay \
	resources.rst

# Create HTML documentation in $(docsrc)/html suitable for a
# release tarball or the web site (that is, without substitutions for
# configured paths).  This can be done in an unconfigured source tree
# with:
#     make -f Makefile.in srcdir=. top_srcdir=.. PYTHON=python html
#     make -f Makefile.in clean
html: composite
	rm -rf $(docsrc)/html
	$(SPHINX_BUILD) -q rst_composite $(docsrc)/html

# Create HTML documentation in html_subst suitable for
# installation by an OS package, with substitutions for configured
# paths.
substhtml: composite paths.py
	rm -rf html_subst
	cp paths.py rst_composite
	$(SPHINX_BUILD) -t pathsubs -q rst_composite html_subst

# Create an ASCII (okay, UTF-8) version of the NOTICE file
notice.txt: $(docsrc)/conf.py $(docsrc)/notice.rst
	$(SPHINX_BUILD) -b text -t notice -q $(docsrc) .

NOTICE: notice.txt
	cp notice.txt $(top_srcdir)/../NOTICE

# Use doxygen to generate API documentation, translate it into RST
# format, and then create a composite of $(docsrc)'s RST and the
# generated files in rst_composite.  Used by the html and substhtml targets.
composite: Doxyfile $(docsrc)/version.py
	rm -rf doxy rst_apiref rst_composite
	$(DOXYGEN)
	cwd=`pwd`; cd $(docsrc)/tools && \
		$(PYTHON) doxy.py -i $$cwd/doxy/xml -o $$cwd/rst_apiref
	mkdir -p rst_composite
	do_subdirs="$(RST_SOURCES)" ; \
	for i in $$do_subdirs; do \
		cp -r $(docsrc)/$$i rst_composite; \
	done
	cp rst_apiref/*.rst rst_composite/appldev/refs/api
	cp rst_apiref/types/*.rst rst_composite/appldev/refs/types
	cp rst_apiref/macros/*.rst rst_composite/appldev/refs/macros
	cp $(docsrc)/version.py rst_composite

Doxyfile: $(srcdir)/Doxyfile.in
	sed -e 's|@SRC@|$(top_srcdir)|g' \
	    -e 's|@DOC@|$(top_srcdir)/../doc|g' $(srcdir)/Doxyfile.in > $@

paths.py:
	rm -f $@
	echo 'bindir = "``$(CLIENT_BINDIR)``"' > $@
	echo 'sbindir = "``$(SERVER_BINDIR)``"' >> $@
	echo 'libdir = "``$(KRB5_LIBDIR)``"' >> $@
	echo 'localstatedir = "``$(localstatedir)``"' >> $@
	echo 'sysconfdir = "``$(sysconfdir)``"' >> $@
	echo 'ccache = "``$(DEFCCNAME)``"' >> $@
	echo 'keytab = "``$(DEFKTNAME)``"' >> $@
	echo 'ckeytab = "``$(DEFCKTNAME)``"' >> $@

# Dummy rule that man/Makefile can invoke
version.py: $(docsrc)/version.py

$(docsrc)/version.py: $(top_srcdir)/patchlevel.h $(srcdir)/version.py.in
	$(RM) $@
	$(CC) -E -I$(top_srcdir) - < $(srcdir)/version.py.in > $@

clean::
	rm -rf doxy rst_apiref rst_composite rst_notice html_subst \
		Doxyfile paths.py $(docsrc)/version.py notice.txt