Makefile

CPU = cortex-a7
FPU = neon-vfpv4
# Makefile
all: p1 unistd stdlib stdio

p0: bin/p0
p1:	bin/p1
unistd: bin/unistd.o
stdlib: bin/stdlib.o
stdio: bin/stdio.o

bin/p0: bin/p0.o
	ld -o $@ $+

bin/p0.o: src/prev.s src/header.s src/basicio.s
	as -mcpu=$(CPU) -mfpu=$(FPU) -o $@ $<

bin/p1.s: bin/p0
	cat src/*.p0 | bin/p0 > bin/p1.s

bin/p1: bin/p1.s
	as -mcpu=$(CPU) -mfpu=$(FPU) -o bin/p1.o bin/p1.s
	ld -o bin/p1 bin/p1.o

bin/unistd.o: src/unistd.s
	as -mcpu=$(CPU) -mfpu=$(FPU) -o bin/unistd.o src/unistd.s

bin/stdlib.o: src/stdlib.s
	as -mcpu=$(CPU) -mfpu=$(FPU) -o bin/stdlib.o src/stdlib.s

bin/stdio.o: src/stdio.p1
	bin/p1 < src/stdio.p1 > bin/stdio.s
	as -mcpu=$(CPU) -mfpu=$(FPU) -o bin/stdio.o bin/stdio.s

.phony: clean
clean:
	rm -rvf $(filter-out .gitignore, $(wildcard bin/*))

include test/Makefile