default: 2bit
2bit: 2bit.c
# comment out one or the other
#	gcc -mno-cygwin -Wall -o 2bit 2bit.c
	gcc -Wall -o 2bit 2bit.c
test:	2bit
	./2bit pack test.fa
	./2bit unpack test.fa.2bit
	diff --strip-trailing-cr test.fa test.fa.2bit.fa
	echo test complete, seems to be OK