wayland/doc/Wayland/Makefile.am
Peter Hutterer 3cf8e67731 doc: explain the publican build process
This makefile is a bit hard to read due to some publican requirements and
the need to generate some files through XSLT. Explain the lot, so that those
looking at this roughly know what will hit them.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2013-04-03 14:57:50 -04:00

125 lines
5.6 KiB
Makefile

# Documentation is built with publican
# https://fedorahosted.org/publican/
# Publican takes docbook-style input files and compiles them to various
# output formats.
#
# How this build works:
# * the main target is Wayland, documentation ends up in $(builddir)/Wayland/
# * hand-written chapters are located in en_US
# Publican does not take a source path, so to support out-of-tree builds
# these are copied to $(builddir)/en-US which is the actual directory
# Publican uses.
# * ProtocolSpec.xml is generated from $(top_srcdir)/protocol/wayland.xml,
# changed into docbook via XSLT and saved in $(builddir)/en-US/
# * ProtocolInterfaces.xml, same as above, uses a different XSLT
# * WaylandClientAPI.xml is generated from the doxygen output and saved in
# $(builddir)/en-US
# * run Publican on en-US
publican_sources = \
$(srcdir)/en_US/Wayland.ent \
$(srcdir)/en_US/Wayland.xml \
$(srcdir)/en_US/Book_Info.xml \
$(srcdir)/en_US/Author_Group.xml \
$(srcdir)/en_US/Foreword.xml \
$(srcdir)/en_US/Preface.xml \
$(srcdir)/en_US/Revision_History.xml \
$(srcdir)/en_US/Introduction.xml \
$(srcdir)/en_US/Architecture.xml \
$(srcdir)/en_US/Protocol.xml \
$(srcdir)/en_US/Library.xml \
$(srcdir)/en_US/Compositors.xml \
$(srcdir)/en_US/images/icon.svg \
$(srcdir)/en_US/images/wayland-architecture.png \
$(srcdir)/en_US/images/wayland.png \
$(srcdir)/en_US/images/x-architecture.png
if HAVE_PUBLICAN
if HAVE_XSLTPROC
noinst_DATA = Wayland $(publican_targets)
pubdir = $(docdir)/Wayland/en-US
publican_targets = $(publican_sources:$(srcdir)/en_US%=$(builddir)/en-US%) \
en-US/ProtocolSpec.xml en-US/ProtocolInterfaces.xml \
en-US/WaylandClientAPI.xml
# The Protocol.xml is purely generated and required before running publican
en-US/ProtocolSpec.xml: $(top_srcdir)/protocol/wayland.xml $(srcdir)/protocol-to-docbook.xsl
$(AM_V_GEN)$(MKDIR_P) en-US/images
$(AM_V_GEN)$(XSLTPROC) $(srcdir)/protocol-to-docbook.xsl \
$(top_srcdir)/protocol/wayland.xml > en-US/ProtocolSpec.xml
en-US/ProtocolInterfaces.xml: $(top_srcdir)/protocol/wayland.xml $(srcdir)/protocol-interfaces-to-docbook.xsl
$(AM_V_GEN)$(MKDIR_P) en-US/images
$(AM_V_GEN)$(XSLTPROC) $(srcdir)/protocol-interfaces-to-docbook.xsl \
$(top_srcdir)/protocol/wayland.xml > en-US/ProtocolInterfaces.xml
# WaylandClientAPI.xml:
# * we don't want wayland-client_8h.xml to avoid duplicating output methods,
# move it out of the way first.
# * use doxygen's combine.xslt to merge the xml files into one single file
# * move wayland-client_8h.xml back to its original location
# * transform the combined XML file into docbook format
en-US/WaylandClientAPI.xml: $(top_builddir)/doc/doxygen/xml/index.xml $(srcdir)/doxygen-to-publican.xsl
$(AM_V_GEN)$(MKDIR_P) en-US/images
$(AM_V_GEN)mv $(top_builddir)/doc/doxygen/xml/wayland-client_8h.xml \
$(top_builddir)/doc/doxygen/
$(AM_V_GEN)$(XSLTPROC) $(top_builddir)/doc/doxygen/xml/combine.xslt \
$(top_builddir)/doc/doxygen/xml/index.xml > \
$(top_builddir)/doc/doxygen/xml/clientAPI.xml
$(AM_V_GEN)mv $(top_builddir)/doc/doxygen/wayland-client_8h.xml \
$(top_builddir)/doc/doxygen/xml
$(AM_V_GEN)$(XSLTPROC) $(srcdir)/doxygen-to-publican.xsl \
$(top_builddir)/doc/doxygen/xml/clientAPI.xml > en-US/WaylandClientAPI.xml
# Copy the en_US source files into en-US destination
# This is required for out-of-source-tree build as publican does not allow us
# to specify the location of the source code.
$(builddir)/en-US/%: $(srcdir)/en_US/% en-US/ProtocolSpec.xml en-US/ProtocolInterfaces.xml en-US/WaylandClientAPI.xml $(publican_sources)
$(AM_V_GEN)cp -f $< $@
$(AM_V_GEN)chmod a+w $@
# Run publican for the builddir on the generated (or copied) source
# The output formats are generated in the Wayland sub directory. Also, we need
# to use a tmp publican.cfg cause 'publican rename' modifies the original.
Wayland: $(publican_targets)
$(AM_V_GEN)cp -f $(srcdir)/publican.cfg $(builddir)/publican-copy.cfg
$(AM_V_GEN)$(PUBLICAN) rename --name Wayland \
--version "$(WAYLAND_VERSION_MAJOR).$(WAYLAND_VERSION_MINOR)" \
--config $(builddir)/publican-copy.cfg
$(AM_V_GEN)$(PUBLICAN) build --quiet --langs en-US --formats html,pdf \
--config $(builddir)/publican-copy.cfg
@touch Wayland
CLEANFILES = en-US/ProtocolSpec.xml en-US/ProtocolInterfaces.xml en-US/WaylandClientAPI.xml $(publican_targets)
clean-local:
$(AM_V_at)rm -fr $(builddir)/en-US
$(AM_V_at)rm -fr $(builddir)/Wayland
$(AM_V_at)rm -fr $(builddir)/publican-copy.cfg
install-data-local:
test -z "$(pubdir)/html/Common_Content/css" || $(mkdir_p) "$(DESTDIR)$(pubdir)/html/Common_Content/css"
test -z "$(pubdir)/html/Common_Content/images" || $(mkdir_p) "$(DESTDIR)$(pubdir)/html/Common_Content/images"
test -z "$(pubdir)/html/images" || $(mkdir_p) "$(DESTDIR)$(pubdir)/html/images"
test -z "$(pubdir)/pdf" || $(mkdir_p) "$(DESTDIR)$(pubdir)/pdf"
test -z "$(pubdir)/xml/Common_Content/css" || $(mkdir_p) "$(DESTDIR)$(pubdir)/xml/Common_Content/css"
test -z "$(pubdir)/xml/Common_Content/images" || $(mkdir_p) "$(DESTDIR)$(pubdir)/xml/Common_Content/images"
test -z "$(pubdir)/xml/images" || $(mkdir_p) "$(DESTDIR)$(pubdir)/xml/images"
list=`find $(builddir)/Wayland/en-US -type f -not -path '$(builddir)/Wayland/en-US/xml_tmp*'`; \
for p in $$list; do \
echo " $(INSTALL_DATA) '$$p' '$(DESTDIR)$(docdir)/$$p'"; \
$(INSTALL_DATA) "$$p" "$(DESTDIR)$(docdir)/$$p"; \
done;
uninstall-local:
@if test -n $(DESTDIR)$(docdir); then \
if test -d $(DESTDIR)$(docdir); then \
echo " rm -fr $(DESTDIR)$(docdir)/Wayland;"; \
rm -fr $(DESTDIR)$(docdir)/Wayland; \
fi; \
fi;
endif
endif
EXTRA_DIST = $(publican_sources) publican.cfg protocol-to-docbook.xsl protocol-interfaces-to-docbook.xsl doxygen-to-publican.xsl