CFLAGS=-Wall -Wno-format -I/opt/local/include -Ihexagon 
LDFLAGS=-L/opt/local/lib -Lhexagon
LIBS=-lgsl -lhexagon -lm -lgslcblas

FONT ?= SourceCodePro-Light.ttf

all: sim hexverts

sim.o: | hexagon.h

sim: africa.o sim.o climate.o map.o variate.o | variate.h hexagon/libhexagon.a
	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $+ $(LIBS)

mkimage: | $(FONT)

SourceCodePro-Light.ttf:
	curl -L https://github.com/adobe-fonts/source-code-pro/archive/1.017R.tar.gz \
		| tar -xzf - --no-anchored --strip-components=2 SourceCodePro-Light.ttf

hexverts: hexverts.o | hexagon/libhexagon.a
	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $+ -lhexagon -lm

hexagon.h: hexagon
hexagon:
	git clone https://pd.if.org/git/hexagon

hexagon/libhexagon.a: hexagon
	make -C hexagon libhexagon.a

clean:
	rm -f *.o sim hexagon/libhexagon.a hexverts