Diff markup
001 CC=gcc 001 CC=gcc
002 CFLAGS = -Wall -nostdlib -nostdinc -ffreestan 002 CFLAGS = -Wall -nostdlib -nostdinc -ffreestanding -DKERNEL_SOS
003 LDFLAGS = --warn-common 003 LDFLAGS = --warn-common
004 OBJECTS = bootstrap/multiboot.o 004 OBJECTS = bootstrap/multiboot.o \
005 hwcore/idt.o hwcore/gdt.o 005 hwcore/idt.o hwcore/gdt.o \
006 hwcore/exception.o hwcore/exception_ 006 hwcore/exception.o hwcore/exception_wrappers.o \
007 hwcore/irq.o hwcore/irq_wrappers.o h 007 hwcore/irq.o hwcore/irq_wrappers.o hwcore/i8259.o \
008 hwcore/paging.o 008 hwcore/paging.o \
009 hwcore/i8254.o drivers/x86_videomem. 009 hwcore/i8254.o drivers/x86_videomem.o drivers/bochs.o \
>> 010 hwcore/cpu_context.o hwcore/cpu_context_switch.o \
010 sos/kmem_vmm.o sos/kmem_slab.o sos/k 011 sos/kmem_vmm.o sos/kmem_slab.o sos/kmalloc.o \
011 sos/physmem.o sos/klibc.o sos/main.o !! 012 sos/physmem.o sos/klibc.o \
>> 013 sos/assert.o sos/main.o
012 014
013 KERNEL_OBJ = sos.elf 015 KERNEL_OBJ = sos.elf
014 MULTIBOOT_IMAGE = fd.img 016 MULTIBOOT_IMAGE = fd.img
015 PWD := $(shell pwd) 017 PWD := $(shell pwd)
016 018
017 019
018 all: $(MULTIBOOT_IMAGE) 020 all: $(MULTIBOOT_IMAGE)
019 021
020 $(MULTIBOOT_IMAGE): $(KERNEL_OBJ) 022 $(MULTIBOOT_IMAGE): $(KERNEL_OBJ)
021 ./support/build_image.sh $@ $< 023 ./support/build_image.sh $@ $<
022 024
023 $(KERNEL_OBJ): $(OBJECTS) ./support/sos.lds 025 $(KERNEL_OBJ): $(OBJECTS) ./support/sos.lds
024 $(LD) $(LDFLAGS) -T ./support/sos.lds 026 $(LD) $(LDFLAGS) -T ./support/sos.lds -o $@ $(OBJECTS)
025 -nm -C $@ | cut -d ' ' -f 1,3 > sos.ma 027 -nm -C $@ | cut -d ' ' -f 1,3 > sos.map
>> 028 size $@
026 029
027 -include .mkvars 030 -include .mkvars
028 031
029 # Create objects from C source code 032 # Create objects from C source code
030 %.o: %.c 033 %.o: %.c
031 $(CC) -I$(PWD) -c $< $(CFLAGS) -o $@ 034 $(CC) -I$(PWD) -c $< $(CFLAGS) -o $@
032 035
033 036
034 %.o: %.S 037 %.o: %.S
035 $(CC) -I$(PWD) -c $< $(CFLAGS) -DASM_S 038 $(CC) -I$(PWD) -c $< $(CFLAGS) -DASM_SOURCE=1 -o $@
036 039
037 040
038 clean: 041 clean:
039 $(RM) *.img *.o mtoolsrc *~ menu.txt * 042 $(RM) *.img *.o mtoolsrc *~ menu.txt *.img *.elf *.bin *.map
040 $(RM) *.log *.out bochs* 043 $(RM) *.log *.out bochs*
041 $(RM) bootstrap/*.o bootstrap/*~ 044 $(RM) bootstrap/*.o bootstrap/*~
042 $(RM) drivers/*.o drivers/*~ 045 $(RM) drivers/*.o drivers/*~
043 $(RM) hwcore/*.o hwcore/*~ 046 $(RM) hwcore/*.o hwcore/*~
044 $(RM) sos/*.o sos/*~ 047 $(RM) sos/*.o sos/*~
045 $(RM) support/*~ 048 $(RM) support/*~
046 $(RM) extra/*~ 049 $(RM) extra/*~