all: html-build.stamp xembed-spec.ps
html-build.stamp: xembed-spec.xml
rm -rf html && mkdir html && \
cd html && \
docbook2html ../xembed-spec.xml && \
touch ../html-build.stamp
xembed-spec.ps: xembed-spec.xml
docbook2ps ./xembed-spec.xml
clean: rm -rf html-build.stamp html xembed-spec.ps