automate inkscape

Makefile

@@ -12,12 +12,18 @@ MAKEPAGES = $(TMPDIR)/make-pages
 YAMLS != find $(DATADIR) -name $(INFONAME)
 
 SCRIPTS := $(wildcard script/*.js)
-STYLES := $(wildcard style/*.css style/*.png)
+
+STYLES := $(wildcard style/*.css)
+STYLESVGS = $(wildcard style/*.svg)
+STYLEPNGS = $(wildcard style/*.png) \
+            $(STYLESVGS:.svg=.png) $(STYLESVGS:.svg=_small.png)
+
 FONTS := $(shell find fonts \
   -iname '*.eot'   -or -iname '*.svg'  -or \
   -iname '*.ttf'   -or -iname '*.woff' -or \
   -iname '*.woff2' -or -iname '*.css')
-STATIC := $(SCRIPTS) $(STYLES) $(FONTS)
+
+STATIC := $(SCRIPTS) $(STYLES) $(STYLEPNGS) $(STYLESVGS) $(FONTS)
 BSTATIC := $(patsubst %,$(BUILDDIR)/%,$(STATIC))
 
 all: make-pages $(BUILDDIR)/index.html $(BSTATIC)
@@ -27,6 +33,23 @@ $(BUILDDIR)/%: %
 	mkdir -p $(dir $@)
 	cp $< $@
 
+$(BUILDDIR)/%: $(TMPDIR)/%
+	echo "[copy]    "$@
+	mkdir -p $(dir $@)
+	cp $< $@
+
+define inkscape =
+echo "[svg]     "$@
+mkdir -p $(dir $@)
+inkscape $< -e $@ -w $(1) >/dev/null
+endef
+
+$(TMPDIR)/%.png: %.svg
+	$(call inkscape,32)
+
+$(TMPDIR)/%_small.png: %.svg
+	$(call inkscape,16)
+
 $(BUILDDIR)/index.html: $(DATADIR)/galleries.yaml $(MAKEPAGES)
 	echo "[index]"
 	mkdir -p $(dir $@)