Makefile

CC = i686-elf-gcc
CPP = i686-elf-g++
AS = i686-elf-as
QEMU = qemu-system-i386
OBJFILES = objs
KERNEL_FILE = grp9os.bin

CCFLAGS = -std=gnu99 -ffreestanding -O2 -Wall -Wextra
CPPFLAGS = -ffreestanding -O2 -Wall -Wextra -fno-exceptions -fno-rtti
CCLDFLAGS = -T kernel/arch/i386/link.ld -ffreestanding -O2 -nostdlib -lgcc

$(OBJFILES):
	mkdir $(OBJFILES)
	$(CC) $(CCFLAGS) -c kernel/arch/i386/*.c #-o $(OBJFILES)/drivers.o
	$(CC) $(CCFLAGS) -c libc/**/*.c #-o $(OBJFILES)/drivers.o
	mv *.o $(OBJFILES)/
	$(CC) $(CCFLAGS) -c kernel/kernel/kernel.c -o $(OBJFILES)/kernel.o
	$(AS) -o $(OBJFILES)/asm.o kernel/arch/i386/*.s
	# $(AS) -o $(OBJFILES)/boot.o kernel/arch/i386/boot.s

$(KERNEL_FILE): $(OBJFILES)
	$(CC) $(CCLDFLAGS) -o $(KERNEL_FILE) $(OBJFILES)/*.o

build: $(KERNEL_FILE)

run: $(KERNEL_FILE)
	$(QEMU) -kernel $(KERNEL_FILE)

clean:
	rm -f *.o *.bin a.out
	rm -rf $(OBJFILES)