CFLAGS = -std=gnu1x -Wall -O2 -I.
CFLAGS += $(shell gsl-config --cflags)
LDLIBS = $(shell gsl-config --libs)

all: out.txt ; cat $<
out.txt: main ; ./$< > $@

main: main.o qr.o

clean:
	$(RM) main *.o out*