TILE_SVGS=$(shell find $(patsubst %, $(VPATH)/vector/%, $(TILE_DIRS)) -name "*.svg")
TILE_PNGS=$(patsubst $(VPATH)/vector/%.svg, %.png, $(TILE_SVGS))
TILE_SVGS=$(shell find $(patsubst %, $(VPATH)/vector/%, $(TILE_DIRS)) -name "*.svg")
TILE_PNGS=$(patsubst $(VPATH)/vector/%.svg, %.png, $(TILE_SVGS))