PKG_CONFIG ?= pkg-config
CFLAGS += -Wall -g
CPPFLAGS += $(shell $(PKG_CONFIG) --cflags libpng)
LDLIBS += $(shell $(PKG_CONFIG) --libs libpng)

all: srf2png

srf2png: srf2png.o srf.o
srf2png.o: srf.h

clean:
	rm -f *.o srf2png core