Reorg: move svg-flatten files into subdir

Makefile

@@ -1,59 +0,0 @@
-
-CXX := clang++
-LD := ld
-PKG_CONFIG ?= pkg-config
-
-BUILDDIR ?= build
-
-SOURCES := src/svg_color.cpp \
-	src/svg_doc.cpp \
-	src/svg_geom.cpp \
-	src/svg_import_util.cpp \
-	src/svg_path.cpp \
-	src/svg_pattern.cpp \
-	src/vec_core.cpp \
-	src/vec_grid.cpp \
-	src/main.cpp \
-	src/out_svg.cpp \
-	src/out_gerber.cpp \
-	src/out_sexp.cpp \
-	src/out_flattener.cpp \
-	src/out_dilater.cpp \
-	src/lambda_sink.cpp \
-
-CLIPPER_SOURCES ?= upstream/clipper-6.4.2/cpp/clipper.cpp upstream/clipper-6.4.2/cpp/cpp_cairo/cairo_clipper.cpp
-CLIPPER_INCLUDES 	?= -Iupstream/clipper-6.4.2/cpp -Iupstream/clipper-6.4.2/cpp/cpp_cairo/
-VORONOI_INCLUDES 	?= -Iupstream/voronoi/src
-POISSON_INCLUDES 	?= -Iupstream/poisson-disk-sampling/thinks/poisson_disk_sampling/
-BASE64_INCLUDES 	?= -Iupstream/cpp-base64
-ARGAGG_INCLUDES 	?= -Iupstream/argagg/include/argagg
-CAVC_INCLUDES 		?= -Iupstream/CavalierContours/include/cavc/
-SUBPROCESS_INCLUDES	?= -Iupstream/subprocess.h
-
-SOURCES += $(CLIPPER_SOURCES)
-INCLUDES := -Iinclude -Isrc $(CLIPPER_INCLUDES) $(VORONOI_INCLUDES) $(POISSON_INCLUDES) $(BASE64_INCLUDES) $(ARGAGG_INCLUDES) $(CAVC_INCLUDES) $(SUBPROCESS_INCLUDES)
-
-CXXFLAGS := -std=c++2a -g -Wall -Wextra -O0
-CXXFLAGS += $(shell $(PKG_CONFIG) --cflags pangocairo pugixml opencv4) 
-
-LDFLAGS := -lm -lc -lstdc++
-LDFLAGS += $(shell $(PKG_CONFIG) --libs pangocairo pugixml opencv4)
-
-TARGET := svg-render
-
-all: $(BUILDDIR)/$(TARGET)
-
-test.gbr test.svg &: render
-	./render test.svg > test.gbr
-
-$(BUILDDIR)/%.o: %.cpp
-	@mkdir -p $(dir $@) 
-	$(CXX) -c $(CXXFLAGS) $(CXXFLAGS) $(INCLUDES) -o $@ $^
-
-$(BUILDDIR)/$(TARGET): $(SOURCES:%.cpp=$(BUILDDIR)/%.o) $(BUILDDIR)/upstream/cpp-base64/base64.o
-	@mkdir -p $(dir $@) 
-	$(CXX) $(CXXFLAGS) $(LDFLAGS) -o $@ $^
-	
-.PHONY: clean
-clean:
-	rm -rf $(BUILDDIR)