## Copyright (C) 2004,2005 The SOS Team ## ## This program is free software; you can redistribute it and/or ## modify it under the terms of the GNU General Public License ## as published by the Free Software Foundation; either version 2 ## of the License, or (at your option) any later version. ## ## This program is distributed in the hope that it will be useful, ## but WITHOUT ANY WARRANTY; without even the implied warranty of ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ## GNU General Public License for more details. ## ## You should have received a copy of the GNU General Public License ## along with this program; if not, write to the Free Software ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, ## USA. CC=gcc LD=ld CP=cp STRIP=strip CFLAGS = -Wall -nostdinc -ffreestanding -DKERNEL_SOS -g LIBGCC = $(shell $(CC) -print-libgcc-file-name) # To benefit from FP/64bits artihm. LDFLAGS = --warn-common -nostdlib OBJECTS = bootstrap/multiboot.o \ hwcore/idt.o hwcore/gdt.o \ hwcore/swintr.o hwcore/swintr_wrappers.o \ hwcore/exception.o hwcore/exception_wrappers.o \ hwcore/irq.o hwcore/irq_wrappers.o hwcore/i8259.o \ hwcore/paging.o hwcore/i8254.o \ hwcore/cpu_context.o hwcore/cpu_context_switch.o \ hwcore/mm_context.o hwcore/bitmap.o \ sos/kmem_vmm.o sos/kmem_slab.o sos/kmalloc.o \ sos/physmem.o sos/klibc.o \ sos/thread.o sos/kwaitq.o \ sos/time.o sos/sched.o sos/ksynch.o \ sos/process.o sos/syscall.o \ sos/assert.o sos/main.o sos/mouse_sim.o \ sos/uaccess.o sos/calcload.o \ sos/umem_vmm.o sos/binfmt_elf32.o \ drivers/x86_videomem.o drivers/bochs.o \ drivers/zero.o drivers/mem.o \ drivers/ide.o drivers/kbd.o drivers/kbdmapfr.o \ drivers/serial.o drivers/tty.o drivers/part.o \ drivers/console.o \ sos/hash.o sos/fs.o sos/fs_nscache.o \ drivers/fs_virtfs.o drivers/fs_fat.o \ sos/chardev.o sos/blkdev.o \ sos/blkcache.o sos/fs_pagecache.o \ userland/userprogs.kimg KERNEL_OBJ = sos.elf KERNEL_LOAD = sos.gz MULTIBOOT_IMAGE = fd.img PWD := $(shell pwd | sed 's/"/\\\"/g;s/\$$/\\\$$/g') # Main target all: $(MULTIBOOT_IMAGE) $(MULTIBOOT_IMAGE): $(KERNEL_LOAD) ./support/build_image.sh $@ $< $(KERNEL_LOAD): $(KERNEL_OBJ) $(CP) $< $<.strip && $(STRIP) -sx -R .comment $<.strip gzip < $<.strip > $@ $(KERNEL_OBJ): $(OBJECTS) ./support/sos.lds $(LD) $(LDFLAGS) -T ./support/sos.lds -o $@ $(OBJECTS) $(LIBGCC) -nm -C $@ | cut -d ' ' -f 1,3 > sos.map size $@ -include .mkvars # Create the userland programs to include in the kernel image userland/userprogs.kimg: FORCE $(MAKE) -C userland # Create objects from C source code %.o: %.c $(CC) "-I$(PWD)" -c "$<" $(CFLAGS) -o "$@" # Create objects from assembler (.S) source code %.o: %.S $(CC) "-I$(PWD)" -c "$<" $(CFLAGS) -DASM_SOURCE=1 -o "$@" FORCE: @ # Clean directory clean: $(RM) fd*.img *.o mtoolsrc *~ menu.txt *.elf *.bin *.strip *.map $(RM) *.log *.out bochs* sos.gz $(RM) bootstrap/*.o bootstrap/*~ $(RM) drivers/*.o drivers/*~ $(RM) hwcore/*.o hwcore/*~ $(RM) sos/*.o sos/*~ $(RM) support/*~ $(RM) extra/*~ $(MAKE) -C extra clean $(MAKE) -C userland clean