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