78 lines
1.9 KiB
Makefile
78 lines
1.9 KiB
Makefile
ARCH=i386
|
|
CC=i686-elf-gcc
|
|
|
|
BUILDDIR=build
|
|
|
|
ASMFILES=$(wildcard arch/$(ARCH)/*.asm)
|
|
ASMOBJS=$(patsubst %.asm, $(BUILDDIR)/%.o, $(ASMFILES))
|
|
|
|
CFILES=$(wildcard *.c)
|
|
COBJS=$(patsubst %.c, $(BUILDDIR)/%.o, $(CFILES))
|
|
|
|
LIBKFILES=$(wildcard libk/*.c)
|
|
LIBKOBJS=$(patsubst %.c, $(BUILDDIR)/%.o, $(LIBKFILES))
|
|
|
|
INCLUDEFLAGS=-Iinclude -Ilibk/include
|
|
DEBUGFLAGS=
|
|
CFLAGS=-std=c99 -ffreestanding -fstack-protector-all $(INCLUDEFLAGS) $(DEBUGFLAGS) -Wall -Wextra
|
|
|
|
CRTI_OBJ = $(BUILDDIR)/arch/$(ARCH)/crti.o
|
|
CRTBEGIN_OBJ:=$(shell $(CC) $(CFLAGS) -print-file-name=crtbegin.o)
|
|
CRTEND_OBJ:=$(shell $(CC) $(CFLAGS) -print-file-name=crtend.o)
|
|
CRTN_OBJ = $(BUILDDIR)/arch/$(ARCH)/crtn.o
|
|
|
|
OBJFILES = \
|
|
$(CRTI_OBJ) \
|
|
$(CRTBEGIN_OBJ) \
|
|
$(BUILDDIR)/arch/$(ARCH)/boot.o \
|
|
$(LIBKOBJS) \
|
|
$(COBJS) \
|
|
$(CRTEND_OBJ) \
|
|
$(CRTN_OBJ)
|
|
|
|
DIRS = $(BUILDDIR)/arch/$(ARCH) $(BUILDDIR)/libk
|
|
KERNELFILE = $(BUILDDIR)/orion.bin
|
|
ISOFILE = $(BUILDDIR)/orion.iso
|
|
|
|
.PHONY: all clean run run-grub
|
|
.SUFFIXES: .o .c .asm
|
|
|
|
all: $(DIRS) $(ASMOBJS) $(COBJS) $(LIBKOBJS) $(KERNELFILE)
|
|
|
|
$(DIRS):
|
|
mkdir -p $(BUILDDIR)/arch/$(ARCH)
|
|
mkdir -p $(BUILDDIR)/libk
|
|
|
|
$(KERNELFILE):
|
|
$(CC) -T linker.ld -o $(KERNELFILE) $(CFLAGS) -nostdlib $(OBJFILES) -lgcc
|
|
|
|
$(BUILDDIR)/%.o: %.asm
|
|
nasm -f elf32 $< -o $@
|
|
|
|
$(BUILDDIR)/%.o: %.c
|
|
$(CC) -c $< -o $@ $(CFLAGS) -lgcc
|
|
|
|
$(BUILDDIR)/%.o: libk/%.c
|
|
$(CC) -c $< -o $@ $(CFLAGS) -lgcc
|
|
|
|
clean:
|
|
rm -rf $(BUILDDIR)/*
|
|
|
|
run:
|
|
qemu-system-$(ARCH) -kernel $(KERNELFILE) -serial stdio -S -s
|
|
|
|
run-grub:
|
|
mkdir -p $(BUILDDIR)/isodir
|
|
mkdir -p $(BUILDDIR)/isodir/boot
|
|
mkdir -p $(BUILDDIR)/isodir/boot/grub
|
|
|
|
cp $(KERNELFILE) $(BUILDDIR)/isodir/boot/orion.kernel
|
|
|
|
echo 'menuentry "orion" { ' > $(BUILDDIR)/isodir/boot/grub/grub.cfg
|
|
echo ' multiboot /boot/orion.kernel' >> $(BUILDDIR)/isodir/boot/grub/grub.cfg
|
|
echo '}' >> $(BUILDDIR)/isodir/boot/grub/grub.cfg
|
|
|
|
grub-mkrescue -o $(ISOFILE) $(BUILDDIR)/isodir
|
|
qemu-system-$(ARCH) -cdrom $(BUILDDIR)/orion.iso -serial stdio -S -s
|
|
|