htmldir = $(datadir)/doc/$(PACKAGE)/html

 EXTRA_DIST += \

 	doc/Makefile \

 	doc/Doxyfile.in

 doc:

 	if test ${doxygen_found} = yes; then \

 	  cd doc; \

 	  doxygen Doxyfile; \

 	  cd ..; \

 	fi

 doc-clean:

 	if test ${doxygen_found} = yes; then \

 	  rm -rf doc/html; \

 	  rm -f doc/doxygen.log; \

 	  cd doc; \

 	  doxygen Doxyfile; \

 	  cd ..; \

 	fi

 clean-local:

 	-rm -rf doc/html

 	-rm -f doc/doxygen.log

 doc/html:

 	$(MAKE) $(AM_MAKEFLAGS) doc-clean

 update-external-tags:

 	wget -O doc/libstdc++.tag.tmp http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/libstdc++.tag && \

 	mv doc/libstdc++.tag.tmp doc/libstdc++.tag || \

 	rm doc/libstdc++.tag.tmp

 if WANT_DOC

 install-data-local: doc/html

 	@$(NORMAL_INSTALL)

 	$(mkinstalldirs) $(DESTDIR)$(htmldir)

 	@dir='doc/html'; shopt -s nullglob; for p in $$dir/*.html $$dir/*.css $$dir/*.png $$dir/*.gif $$dir/*.dot $$dir/*.php $$dir/*.idx $$dir/*.tag ; do \

 	  f="`echo $$p | sed -e 's|^.*/||'`"; \

 	  echo " $(INSTALL_DATA) $$p $(DESTDIR)$(htmldir)/$$f"; \

 	  $(INSTALL_DATA) $$p $(DESTDIR)$(htmldir)/$$f; \

 	done

 uninstall-local: doc/html

 	@$(NORMAL_UNINSTALL)

 	@dir='doc/html'; shopt -s nullglob; for p in $$dir/*.html $$dir/*.css $$dir/*.png $$dir/*.gif $$dir/*.dot $$dir/*.php $$dir/*.idx $$dir/*.tag ; do \

 	  f="`echo $$p | sed -e 's|^.*/||'`"; \

 	  echo " rm -f $(DESTDIR)$(htmldir)/$$f"; \

 	  rm -f $(DESTDIR)$(htmldir)/$$f; \

 	done

 endif WANT_DOC

 .PHONY: doc doc-clean