Makefile

   1 # for x86 build
   2 ARCH = x86
   3 CC = ncc
   4 AS = fasm
   5
   6 # for arm build
   7 #ARCH = arm
   8 #CC = ncc
   9 #AS = neatas
  10
  11 CFLAGS = -Os -I.
  12
  13 all: start.o libc.a
  14
  15 %.o: %.s
  16         $(AS) $^ >/dev/null
  17 %.o: %.c
  18         $(CC) $(CFLAGS) $^
  19
  20 OBJS = $(patsubst %.c,%.o,$(wildcard *.c))
  21 OBJS2 = $(patsubst %.s,%.o,$(wildcard $(ARCH)/*.s))
  22
  23 start.o: $(ARCH)/start.o
  24         cp $(ARCH)/start.o .
  25 libc.a: $(OBJS) $(OBJS2)
  26         $(AR) rcs $@ $^
  27
  28 clean:
  29         rm -f *.o *.a x86/*.o arm/*.o