kernel/arch/i386/Makefile

   1 .SUFFIXES: .asm
   2
   3 ARCH    =i386
   4
   5 CFLAGS  =-Wall -O -fstrength-reduce -fomit-frame-pointer -fcombine-regs
   6 # defines
   7 MAKEFILE=Makefile
   8 MAKEDEP=$(MAKEFILE)
   9 INCDIR  =../../include/
  10 NASM    =nasm -f elf
  11 CC      =gcc -m32 -g -O2 -nostdinc -fno-builtin -Wno-unused-parameter -I$(INCDIR) -I../../build/main
  12 CCASM   =gcc -D__ASSEMBLY__ -g -Os -pipe -fno-strict-aliasing -fno-builtin -ffreestanding
  13 OBJS    =int.o arch.o gdt.o idt.o isrs.o irq.o timer.o vm86.o paging_i486.o paging.o rtc.o task.o syscall.o io.o elf32.o smp.o ipi.o
  14
  15 ifneq ($(V),1)
  16         Q := @
  17 endif
  18
  19 # targets
  20 all: $(OBJS) arch.a
  21
  22 clean:
  23         $(Q)rm -f *.o ../arch.a boot/start.o  $(OBJS)
  24         @printf "  CLEAN\n";
  25 .S.o:
  26         @printf " ASM  $(subst $(shell pwd)/,,$(@))\n";
  27         $(Q)$(CCASM) -c -o$@ $<
  28
  29 .s.o:
  30         @printf " ASM  $(subst $(shell pwd)/,,$(@))\n";
  31         $(Q)$(NASM) -o$@ $<
  32
  33 .c.o:
  34         @printf "  CC  $(subst $(shell pwd)/,,$(@))\n";
  35         $(Q)$(CC) -c -o$@ $<
  36
  37 # explicit rules
  38 arch.a: $(OBJS) $(MAKEDEP)
  39         @printf "  AR  $(subst $(shell pwd)/,,$(@))\n";
  40         $(Q)ar rcs ../arch.a $(OBJS)