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 drivers/x86_videomem.o drivers/bochs.o \
006 hwcore/exception.o hwcore/exception_ <<
007 hwcore/irq.o hwcore/irq_wrappers.o h <<
008 hwcore/i8254.o drivers/x86_videomem. <<
009 sos/klibc.o sos/main.o 006 sos/klibc.o sos/main.o
010 007
011 KERNEL_OBJ = sos.elf 008 KERNEL_OBJ = sos.elf
012 MULTIBOOT_IMAGE = fd.img 009 MULTIBOOT_IMAGE = fd.img
013 PWD := $(shell pwd) 010 PWD := $(shell pwd)
014 011
015 012
016 all: $(MULTIBOOT_IMAGE) 013 all: $(MULTIBOOT_IMAGE)
017 014
018 $(MULTIBOOT_IMAGE): $(KERNEL_OBJ) 015 $(MULTIBOOT_IMAGE): $(KERNEL_OBJ)
019 ./support/build_image.sh $@ $< 016 ./support/build_image.sh $@ $<
020 017
021 $(KERNEL_OBJ): $(OBJECTS) 018 $(KERNEL_OBJ): $(OBJECTS)
022 $(LD) $(LDFLAGS) -T ./support/sos.lds 019 $(LD) $(LDFLAGS) -T ./support/sos.lds -o $@ $^
023 -nm -C $@ | cut -d ' ' -f 1,3 > sos.ma 020 -nm -C $@ | cut -d ' ' -f 1,3 > sos.map
024 021
025 -include .mkvars 022 -include .mkvars
026 023
027 # Create objects from C source code 024 # Create objects from C source code
028 %.o: %.c 025 %.o: %.c
029 $(CC) -I$(PWD) -c $< $(CFLAGS) -o $@ 026 $(CC) -I$(PWD) -c $< $(CFLAGS) -o $@
030 027
031 028
032 %.o: %.S 029 %.o: %.S
033 $(CC) -I$(PWD) -c $< $(CFLAGS) -DASM_S 030 $(CC) -I$(PWD) -c $< $(CFLAGS) -DASM_SOURCE=1 -o $@
034 031
035 032
036 clean: 033 clean:
037 $(RM) *.img *.o mtoolsrc *~ menu.txt * 034 $(RM) *.img *.o mtoolsrc *~ menu.txt *.img *.elf *.bin *.map
038 $(RM) *.log *.out bochs* 035 $(RM) *.log *.out bochs*
039 $(RM) bootstrap/*.o bootstrap/*~ 036 $(RM) bootstrap/*.o bootstrap/*~
040 $(RM) drivers/*.o drivers/*~ 037 $(RM) drivers/*.o drivers/*~
041 $(RM) hwcore/*.o hwcore/*~ 038 $(RM) hwcore/*.o hwcore/*~
042 $(RM) sos/*.o sos/*~ 039 $(RM) sos/*.o sos/*~
043 $(RM) support/*~ 040 $(RM) support/*~
044 $(RM) extra/*~ 041 $(RM) extra/*~