LIBSTDCXX_VERSION = @LIBSTDCXX_VERSION@

 EPS_IMAGES18 =

 EPS_IMAGES = \

 	$(EPS_IMAGES18)

 PNG_IMAGES = \

 	$(EPS_IMAGES:%.eps=gen-images/%.png)

 DEMOS = $(patsubst demo/%.cc,demo/build/%,$(wildcard demo/*.cc))

 GS_COMMAND=gs -dNOPAUSE -dBATCH -q -dEPSCrop -dTextAlphaBits=4 -dGraphicsAlphaBits=4

 all: demos html

 $(EPS_IMAGES18:%.eps=gen-images/%.png): gen-images/%.png: images/%.eps

 	-mkdir -p gen-images

 	$(GS_COMMAND) -sDEVICE=pngalpha -r18 -sOutputFile=$@ $<

 html: Doxyfile-gen $(PNG_IMAGES)

 	-mkdir -p gen-dox

 	./scripts/titlegen.py

 	doxygen Doxyfile

 demos: $(DEMOS)

 Doxyfile-gen:

 	sed -e 's/@version@/'`./scripts/chg-len.py`'/g' \

 	    -e 's/@lemon_doc_prefix@/@make_lemon_doc_prefix@/g' \

 	< Doxyfile.in >Doxyfile

 clean:

 	-rm -rf html

 	-rm -f doxygen.log

 	-rm -f $(PNG_IMAGES)

 	-rm -rf gen-images

 	-rm -rf $(DEMOS)

 update-external-tags:

 	wget -O libstdc++.tag.tmp http://gcc.gnu.org/onlinedocs/libstdc++/libstdc++-html-USERS-$(LIBSTDCXX_VERSION)/libstdc++.tag && \

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

 	rm libstdc++.tag.tmp

 	wget -O lemon.tag.tmp @make_lemon_doc_prefix@/lemon.tag && \

 	mv lemon.tag.tmp lemon.tag || \

 	rm lemon.tag.tmp

 $(DEMOS): demo/build/%: demo/%.cc

 	-mkdir -p demo/build

 	g++ -o $@ @lemon_cflags@ @lemon_libs@ \

 	-Wall -W -Wall -W -Wunused -Wformat=2 -Wctor-dtor-privacy \

 	-Wnon-virtual-dtor -Wno-char-subscripts -Wwrite-strings \

 	-Wno-char-subscripts -Wreturn-type -Wcast-qual -Wcast-align \

 	-Wsign-promo -Woverloaded-virtual -ansi -fno-strict-aliasing \

 	-Wold-style-cast -Wno-unknown-pragmas \

 	-ggdb -O0 $<

 .PHONY: update-external-tags html demos Doxyfile-gen