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>> 001 ## Copyright (C) 2004,2005 The SOS Team
>> 002 ##
>> 003 ## This program is free software; you can redistribute it and/or
>> 004 ## modify it under the terms of the GNU General Public License
>> 005 ## as published by the Free Software Foundation; either version 2
>> 006 ## of the License, or (at your option) any later version.
>> 007 ##
>> 008 ## This program is distributed in the hope that it will be useful,
>> 009 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
>> 010 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>> 011 ## GNU General Public License for more details.
>> 012 ##
>> 013 ## You should have received a copy of the GNU General Public License
>> 014 ## along with this program; if not, write to the Free Software
>> 015 ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
>> 016 ## USA.
>> 017
001 CC=gcc 018 CC=gcc
002 CFLAGS = -Wall -nostdlib -nostdinc -ffreestan !! 019 LD=ld
003 LDFLAGS = --warn-common !! 020 CFLAGS = -Wall -nostdinc -ffreestanding -DKERNEL_SOS
>> 021 LIBGCC := $(shell $(CC) -print-libgcc-file-name) # To benefit from FP/64bits artihm.
>> 022 LDFLAGS = --warn-common -nostdlib
004 OBJECTS = bootstrap/multiboot.o 023 OBJECTS = bootstrap/multiboot.o \
005 hwcore/idt.o hwcore/gdt.o 024 hwcore/idt.o hwcore/gdt.o \
>> 025 hwcore/swintr.o hwcore/swintr_wrappers.o \
006 hwcore/exception.o hwcore/exception_ 026 hwcore/exception.o hwcore/exception_wrappers.o \
007 hwcore/irq.o hwcore/irq_wrappers.o h 027 hwcore/irq.o hwcore/irq_wrappers.o hwcore/i8259.o \
>> 028 hwcore/paging.o \
008 hwcore/i8254.o drivers/x86_videomem. 029 hwcore/i8254.o drivers/x86_videomem.o drivers/bochs.o \
009 sos/physmem.o sos/klibc.o sos/main.o !! 030 hwcore/cpu_context.o hwcore/cpu_context_switch.o \
>> 031 hwcore/mm_context.o \
>> 032 sos/kmem_vmm.o sos/kmem_slab.o sos/kmalloc.o \
>> 033 sos/physmem.o sos/klibc.o \
>> 034 sos/thread.o sos/kwaitq.o \
>> 035 sos/time.o sos/sched.o sos/ksynch.o \
>> 036 sos/process.o sos/syscall.o \
>> 037 sos/assert.o sos/main.o sos/mouse_sim.o \
>> 038 sos/uaccess.o sos/calcload.o \
>> 039 sos/umem_vmm.o sos/binfmt_elf32.o \
>> 040 drivers/zero.o drivers/mem.o \
>> 041 userland/userprogs.kimg
010 042
011 KERNEL_OBJ = sos.elf 043 KERNEL_OBJ = sos.elf
012 MULTIBOOT_IMAGE = fd.img 044 MULTIBOOT_IMAGE = fd.img
013 PWD := $(shell pwd) 045 PWD := $(shell pwd)
014 046
015 # Main target 047 # Main target
016 all: $(MULTIBOOT_IMAGE) 048 all: $(MULTIBOOT_IMAGE)
017 049
018 $(MULTIBOOT_IMAGE): $(KERNEL_OBJ) 050 $(MULTIBOOT_IMAGE): $(KERNEL_OBJ)
019 ./support/build_image.sh $@ $< 051 ./support/build_image.sh $@ $<
020 052
021 $(KERNEL_OBJ): $(OBJECTS) ./support/sos.lds 053 $(KERNEL_OBJ): $(OBJECTS) ./support/sos.lds
022 $(LD) $(LDFLAGS) -T ./support/sos.lds !! 054 $(LD) $(LDFLAGS) -T ./support/sos.lds -o $@ $(OBJECTS) $(LIBGCC)
023 -nm -C $@ | cut -d ' ' -f 1,3 > sos.ma 055 -nm -C $@ | cut -d ' ' -f 1,3 > sos.map
>> 056 size $@
024 057
025 -include .mkvars 058 -include .mkvars
026 059
>> 060 # Create the userland programs to include in the kernel image
>> 061 userland/userprogs.kimg: FORCE
>> 062 $(MAKE) -C userland
>> 063
027 # Create objects from C source code 064 # Create objects from C source code
028 %.o: %.c 065 %.o: %.c
029 $(CC) -I$(PWD) -c $< $(CFLAGS) -o $@ 066 $(CC) -I$(PWD) -c $< $(CFLAGS) -o $@
030 067
031 # Create objects from assembler (.S) source co 068 # Create objects from assembler (.S) source code
032 %.o: %.S 069 %.o: %.S
033 $(CC) -I$(PWD) -c $< $(CFLAGS) -DASM_S 070 $(CC) -I$(PWD) -c $< $(CFLAGS) -DASM_SOURCE=1 -o $@
034 071
>> 072 FORCE:
>> 073 @
>> 074
035 # Clean directory 075 # Clean directory
036 clean: 076 clean:
037 $(RM) *.img *.o mtoolsrc *~ menu.txt * 077 $(RM) *.img *.o mtoolsrc *~ menu.txt *.img *.elf *.bin *.map
038 $(RM) *.log *.out bochs* 078 $(RM) *.log *.out bochs*
039 $(RM) bootstrap/*.o bootstrap/*~ 079 $(RM) bootstrap/*.o bootstrap/*~
040 $(RM) drivers/*.o drivers/*~ 080 $(RM) drivers/*.o drivers/*~
041 $(RM) hwcore/*.o hwcore/*~ 081 $(RM) hwcore/*.o hwcore/*~
042 $(RM) sos/*.o sos/*~ 082 $(RM) sos/*.o sos/*~
043 $(RM) support/*~ 083 $(RM) support/*~
044 $(RM) extra/*~ 084 $(RM) extra/*~
>> 085 $(MAKE) -C userland clean
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