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AS = nasm
ASFLAGS = -felf -g
CC = i586-elf-gcc
CFLAGS = -ffreestanding -O2 -std=gnu99 -Wall -Wextra -I . -I ./include -g
# CXX = i586-elf-g++
# CXFLAGS = -ffreestanding -O3 -Wall -Wextra -I . -I ./include -fno-exceptions -fno-rtti
LD = i586-elf-gcc
LDFLAGS = -T linker.ld -ffreestanding -O2 -nostdlib -lgcc
OBJ = lib/string.o lib/printf.o \
l0/loader.o l0/kmain.o l0/dbglog.o l0/sys.o \
l0/gdt.o l0/idt.o l0/interrupt.o \
l0/frame.o
OUT = kernel.bin
all: $(OUT)
$(OUT): $(OBJ)
$(LD) $(LDFLAGS) -o $@ $^
%.o: %.s
$(AS) $(ASFLAGS) -o $@ $<
%.o: %.c
$(CC) -c $< -o $@ $(CFLAGS)
# %.o: %.cpp
# $(CXX) -c $< -o $@ $(CXFLAGS)
clean:
rm */*.o || true
mrproper: clean
rm $(OUT) || true
rebuild: mrproper all
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