65 lines
2.0 KiB
Makefile
65 lines
2.0 KiB
Makefile
CC= i686-elf-gcc
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ASMFILES = arch/i386/boot.asm
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CFILES = kernel.c vga.c
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INCLUDEFLAGS=-Iinclude -Ilibk/include
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DEBUGFLAGS=
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CFLAGS=-std=c99 -ffreestanding -fstack-protector-all $(INCLUDEFLAGS) $(DEBUGFLAGS) -Wall -Wextra
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CRTI_OBJ = build/crti.o
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CRTBEGIN_OBJ:=$(shell $(CC) $(CFLAGS) -print-file-name=crtbegin.o)
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CRTEND_OBJ:=$(shell $(CC) $(CFLAGS) -print-file-name=crtend.o)
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CRTN_OBJ = build/crtn.o
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LIBKOBJFILES = build/libk/string.o build/libk/stdio.o build/libk/stdlib.o build/libk/stack_protector.o build/libk/asm.o
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OBJFILES = \
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$(CRTI_OBJ) \
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$(CRTBEGIN_OBJ) \
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build/boot.o \
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$(LIBKOBJFILES) \
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build/early_kernel.o \
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build/kernel.o \
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build/vga.o \
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build/idt.o \
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$(CRTEND_OBJ) $(CRTN_OBJ)
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KERNELFILE = build/orion.bin
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all:
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mkdir -p build
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mkdir -p build/libk
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i686-elf-gcc -c libk/string.c -o build/libk/string.o $(CFLAGS)
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i686-elf-gcc -c libk/stdio.c -o build/libk/stdio.o $(CFLAGS)
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i686-elf-gcc -c libk/stdlib.c -o build/libk/stdlib.o $(CFLAGS)
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i686-elf-gcc -c libk/stack_protector.c -o build/libk/stack_protector.o $(CFLAGS)
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i686-elf-gcc -c libk/asm.c -o build/libk/asm.o $(CFLAGS)
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nasm arch/i386/boot.asm -f elf32 -o build/boot.o
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nasm arch/i386/crti.asm -f elf32 -o build/crti.o
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nasm arch/i386/crtn.asm -f elf32 -o build/crtn.o
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i686-elf-gcc -c vga.c -o build/vga.o $(CFLAGS)
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i686-elf-gcc -c idt.c -o build/idt.o $(CFLAGS)
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i686-elf-gcc -c kernel.c -o build/kernel.o $(CFLAGS)
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i686-elf-gcc -c early_kernel.c -o build/early_kernel.o $(CFLAGS)
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i686-elf-gcc -T linker.ld -o $(KERNELFILE) $(CFLAGS) -nostdlib $(OBJFILES) -lgcc
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run:
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qemu-system-i386 -kernel $(KERNELFILE) -serial stdio -S -s
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run-grub:
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mkdir -p build/isodir
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mkdir -p build/isodir/boot
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mkdir -p build/isodir/boot/grub
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cp build/orion.bin build/isodir/boot/orion.kernel
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echo 'menuentry "orion" { ' > build/isodir/boot/grub/grub.cfg
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echo ' multiboot /boot/orion.kernel' >> build/isodir/boot/grub/grub.cfg
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echo '}' >> build/isodir/boot/grub/grub.cfg
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grub-mkrescue -o build/orion.iso build/isodir
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qemu-system-i386 -cdrom build/orion.iso -serial stdio -S -s
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