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