51 lines
880 B
Makefile
51 lines
880 B
Makefile
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ARCHDIR=../arch/i686
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CFLAGS=-O2 \
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-std=gnu99 \
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-ffreestanding \
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-Wall -Wextra \
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-I $(INCLUDEDIR)
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KERNEL_OBJS=kernel.o
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LIB_OBJS=bootstrap.o \
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tty.o\
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strlib.o\
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interrupt.o
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OBJS=$(KERNEL_OBJS) $(LIB_OBJS)
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LDFLAGS=$(OBJS) \
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-ffreestanding \
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-O2 \
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-nostdlib \
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-lgcc
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INCLUDEDIR=../include
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all:
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mkdir build || true
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cp Makefile build
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$(MAKE) -C build test-kernel-qemu
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architecture:
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i686-elf-as $(ARCHDIR)/bootstrap.s -o bootstrap.o
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i686-elf-gcc -c $(ARCHDIR)/tty.c -o tty.o $(CFLAGS)
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i686-elf-gcc -c $(ARCHDIR)/interrupt.c -o interrupt.o $(CFLAGS)
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i686-elf-gcc -c $(ARCHDIR)/strlib.c -o strlib.o $(CFLAGS)
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kernel:
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i686-elf-gcc -c ../kernel/kernel.c -o kernel.o $(CFLAGS)
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myos-bin: architecture kernel
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i686-elf-gcc -T $(ARCHDIR)/linker.ld -o myos.bin $(LDFLAGS)
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grub-file --is-x86-multiboot myos.bin
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test-kernel-qemu: myos-bin
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qemu-system-i386 -kernel myos.bin
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