kernel/Makefile

   1 KERNEL_OBJ = kernel.o entry.o
   2
   3 include drivers/Makefile
   4 include arch/x86/Makefile
   5
   6 ASFLAGS_BASE = -f elf -g dwarf2
   7 CFLAGS_BASE = -fgnu89-inline -ffreestanding -nostdlib -Iinclude -Iinclude/arch/x86 -g -DGIT_COMMIT=\"$(GIT_REV)\"
   8 LDFLAGS_BASE = -ffreestanding -nostdlib -lgcc -g
   9
  10 kernel.elf kernel.dbg: $(KERNEL_OBJ)
  11         $(CC) $(LDFLAGS_BASE) $(LDFLAGS) -T linker.ld $^ -o $@
  12         i686-elf-objcopy --only-keep-debug kernel.elf kernel.dbg
  13         i686-elf-objcopy --add-gnu-debuglink=kernel.dbg kernel.elf
  14         i686-elf-strip --strip-unneeded kernel.elf
  15
  16 clean:
  17         -rm $(KERNEL_OBJ) kernel.elf kernel.dbg
  18
  19 # Implicit rules
  20 %.o: %.c
  21         $(CC) $(CFLAGS_BASE) $(CFLAGS) -c $< -o $@
  22
  23 %.o: %.s
  24         $(AS) $(ASFLAGS_BASE) $(ASFLAGS) $< -o $@
  25
  26 .PHONY: clean