build_ug_book = docs/users_guide/ug-book.xml
src_ug_book = $(dir $(realpath $(dir $(build_ug_book))/ug-book.xml.in))ug-book.xml
+html_docs/users_guide : docs/users_guide/users_guide/prof_scc.png
+
+docs/users_guide/users_guide/prof_scc.png : \
+ docs/users_guide/prof_scc.png \
+ docs/users_guide/users_guide/index.html
+ $(CP) $< $@
+# dep. on d/u/u/index.html is to make sure that the d/u/u dir is created first
+
ifneq "$(build_ug_book)" "$(src_ug_book)"
$(src_ug_book) : $(build_ug_book)
"$(CP)" $< $@