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_ !! 006 sos/klibc.o sos/main.o
007 hwcore/irq.o hwcore/irq_wrappers.o h <<
008 hwcore/paging.o <<
009 hwcore/i8254.o drivers/x86_videomem. <<
010 sos/kmem_vmm.o sos/kmem_slab.o sos/k <<
011 sos/physmem.o sos/klibc.o sos/main.o <<
012 007
013 KERNEL_OBJ = sos.elf 008 KERNEL_OBJ = sos.elf
014 MULTIBOOT_IMAGE = fd.img 009 MULTIBOOT_IMAGE = fd.img
015 PWD := $(shell pwd) 010 PWD := $(shell pwd)
016 011
017 012
018 all: $(MULTIBOOT_IMAGE) 013 all: $(MULTIBOOT_IMAGE)
019 014
020 $(MULTIBOOT_IMAGE): $(KERNEL_OBJ) 015 $(MULTIBOOT_IMAGE): $(KERNEL_OBJ)
021 ./support/build_image.sh $@ $< 016 ./support/build_image.sh $@ $<
022 017
023 $(KERNEL_OBJ): $(OBJECTS) ./support/sos.lds !! 018 $(KERNEL_OBJ): $(OBJECTS)
024 $(LD) $(LDFLAGS) -T ./support/sos.lds !! 019 $(LD) $(LDFLAGS) -T ./support/sos.lds -o $@ $^
025 -nm -C $@ | cut -d ' ' -f 1,3 > sos.ma 020 -nm -C $@ | cut -d ' ' -f 1,3 > sos.map
026 021
027 -include .mkvars 022 -include .mkvars
028 023
029 # Create objects from C source code 024 # Create objects from C source code
030 %.o: %.c 025 %.o: %.c
031 $(CC) -I$(PWD) -c $< $(CFLAGS) -o $@ 026 $(CC) -I$(PWD) -c $< $(CFLAGS) -o $@
032 027
033 028
034 %.o: %.S 029 %.o: %.S
035 $(CC) -I$(PWD) -c $< $(CFLAGS) -DASM_S 030 $(CC) -I$(PWD) -c $< $(CFLAGS) -DASM_SOURCE=1 -o $@
036 031
037 032
038 clean: 033 clean:
039 $(RM) *.img *.o mtoolsrc *~ menu.txt * 034 $(RM) *.img *.o mtoolsrc *~ menu.txt *.img *.elf *.bin *.map
040 $(RM) *.log *.out bochs* 035 $(RM) *.log *.out bochs*
041 $(RM) bootstrap/*.o bootstrap/*~ 036 $(RM) bootstrap/*.o bootstrap/*~
042 $(RM) drivers/*.o drivers/*~ 037 $(RM) drivers/*.o drivers/*~
043 $(RM) hwcore/*.o hwcore/*~ 038 $(RM) hwcore/*.o hwcore/*~
044 $(RM) sos/*.o sos/*~ 039 $(RM) sos/*.o sos/*~
045 $(RM) support/*~ 040 $(RM) support/*~
046 $(RM) extra/*~ 041 $(RM) extra/*~