colonel/Makefile

45 lines
879 B
Makefile
Raw Normal View History

2018-03-08 15:53:29 +00:00
# General options
TARGET=i686
ARCH=$(shell echo $(TARGET) | sed s/i.86/x86/)
# Assembly options
AS=i686-elf-as
AFLAGS=
# C options
CC=i686-elf-gcc
CFLAGS?=-O0 -g
CFLAGS:=$(CFLAGS) -std=gnu99 -ffreestanding -Wall -Wextra -Isrc/
# Linker options
LDFLAGS?=-O0
LDFLAGS:=$(LDFLAGS) -ffreestanding -nostdlib
LIBS=-lgcc
# Binary variables
OBJS=src/kernel/arch/$(ARCH)/boot.o src/kernel/kernel.o src/kernel/arch/$(ARCH)/tty.o
untrue.bin: $(OBJS)
$(CC) -T src/kernel/arch/$(ARCH)/linker.ld -o $@ $(LDFLAGS) $^ $(LIBS)
%.o: %.c
$(CC) $(CFLAGS) -c $< -o $@
%.o: %.s
$(AS) $(AFLAGS) $< -o $@
.PHONY: all build-iso clean clean-all
all: untrue.bin
build-iso: untrue.iso
clean:
rm -f $(OBJS)
rm -rf isodir
clean-all: clean
rm -f *.iso *.bin
untrue.iso: untrue.bin
mkdir -p isodir/boot/grub/
cp configs/grub.cfg isodir/boot/grub/
cp $< isodir/boot/
grub-mkrescue -o $@ isodir