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### rules to make html, included from all of the subdirs
# set sources to either the %_sources variable, or the logical default of %.xml
%.html: sources = $(if $($*_sources), $($*_sources), $*.xml)
# set fullsources to a list of each file in sources prefixed with srcdir
%.html: fullsources = $(foreach source, $(sources), $(srcdir)/$(source))
# set fullstyle to either the %_style variable, prefixed with srcdir,
# or the style variable, prefixed with srcdir
# or the logical default of the toplevel index.xsl stylesheet
%.html: fullstyle = $(if $($*_style), \
$(srcdir)/$($*_style), \
$(if $(style), \
$(srcdir)/$(style), \
$(top_srcdir)/htdocs/index.xsl))
page_style = \
$(top_builddir)/htdocs/gstreamer.css \
$(top_srcdir)/htdocs/page.xsl \
$(top_srcdir)/htdocs/header.xml \
$(top_srcdir)/htdocs/header.xsl
entities = \
$(top_srcdir)/htdocs/entities.site \
$(top_srcdir)/htdocs/entities.gst
$(entities):
@echo Please make sure $(entities) exist.
@echo Have you read HACKING ?
@exit 1
# generate html page from xml source
# BUG: somehow specifying $(fullsources) as a prereq doesn't really work to
# make the target rebuild when one of them gets changed,
# so we put %.xml in there for safety
# my guess is $(fullsources) is only defined for the action, not the
# rule, since it's a pattern-dependant variable
#
%.html: %.xml $($*_sources) $(fullstyle) $(entities) $(page_style)
xsltproc $(fullsources) -o $@
%.html-debug:
echo xml: $@
echo sources: $($*_sources)
echo fullstyle: $(fullstyle)
echo entities: $(entities)
echo page_style: $(page_style)
# copy files from copy when needed
# we used to depend on the origin so it got autoupdated, but
# that didn't work for srcdir=builddir because it recursed
%.png:
cp $(top_srcdir)/copy/images/$@ $@
%.gif:
cp $(top_srcdir)/copy/images/$@ $@
$(top_builddir)/htdocs/gstreamer.css: $(top_srcdir)/copy/gstreamer.css
cp $< $@
#gstreamer.css: $(top_srcdir)/copy/gstreamer.css
# cp $< $@
# copy .htaccess preserving hierarchy
# set htaccess in htdocs/ Makefile.am to get these in
%/.htaccess: $(top_srcdir)/copy/$@
cp $</$@ $@
# create new variables to use in automake targets so automake
# doesn't complain when these variables are emtpy
am_pages = $(if $(built_pages), $(built_pages), )
am_images = $(if $(images), $(images), )
am_css = $(if $(css), $(css), )
am_htaccess = $(if $(htaccess), $(htaccess), )
noinst_DATA = $(am_pages) $(am_images) $(am_css) $(am_htaccess)
CLEANFILES = $(noinst_DATA)
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