INKSCAPE ?= inkscape OPENSCAD ?= openscad # Used by dxf_export/main.sh export INKSCAPE # Run generate_scad.sh to get the names of all OpenSCAD files that should be generated using that same script. GENERATED_FILES := $(addsuffix .scad,$(basename $(shell ./generate_sources.sh))) GENERATED_SVG_FILES := $(filter %.svg, $(GENERATED_FILES)) GENERATED_SCAD_FILES := $(filter %.scad, $(GENERATED_FILES)) # Source SVG files. SVG_FILES := $(shell find src -name '*.svg') $(GENERATED_SVG_FILES) # Only OpenSCAD files whose names do not start with `_' are compiled to STL. SCAD_FILES := $(shell find src -name '*.scad') $(GENERATED_SCAD_FILES) LIBRARY_SCAD_FILES := $(foreach i,$(SCAD_FILES),$(if $(filter _%,$(notdir $(i))),$(i))) COMPILED_SCAD_FILES := $(filter-out $(LIBRARY_SCAD_FILES),$(SCAD_FILES)) # All files that may be generated from the source files. STL_FILES := $(patsubst %.scad,%.stl,$(COMPILED_SCAD_FILES)) DXF_FILES := $(patsubst %.svg,%.dxf,$(SVG_FILES)) # Everything. all: $(STL_FILES) # Everything^-1. clean: rm -rf $(DXF_FILES) $(STL_FILES) $(GENERATED_SCAD_FILES) # Needs to be included after target all has been defined. -include config.mk # Assume that any compiled OpenSCAD file may depend on any non-compiled OpenSCAD file in the same directory. $(foreach i,$(COMPILED_SCAD_FILES),$(eval $(i): $(filter $(dir $(i))%,$(LIBRARY_SCAD_FILES) $(DXF_FILES)))) # Rule to convert an SVG file to a DXF file. %.dxf: %.svg dxf_export/main.sh $< $@ # Rule to compile an OpenSCAD file to an STL file. %.stl: %.scad $(OPENSCAD) -o $@ $< # Rule for automaticlaly generated OpenSCAD files. $(GENERATED_FILES): generate_sources.sh ./generate_sources.sh $@