memdump/Makefile

   1 TMPFILE = $(shell mktemp /tmp/gcc_ok.XXXXXX)
   2
   3 gcc_ok   = $(shell tmpf=$(TMPFILE); if gcc $(1) -c -x c /dev/null -o $$tmpf 2>/dev/null; \
   4                    then echo $(1); else echo $(2); fi; rm -f $$tmpf)
   5
   6 M32       := $(call gcc_ok,-m32,) $(call gcc_ok,-ffreestanding,) $(call gcc_ok,-fno-stack-protector,)
   7
   8 CC       = gcc
   9 LD       = ld -m elf_i386
  10 OBJCOPY  = objcopy
  11 OPTFLAGS = -g -Os -march=i386 -falign-functions=0 -falign-jumps=0 -falign-loops=0 -fomit-frame-pointer
  12 INCLUDES = -include code16.h -I.
  13 CFLAGS   = $(M32) -mregparm=3 -DREGPARM=3 -W -Wall -msoft-float $(OPTFLAGS) $(INCLUDES)
  14 LDFLAGS  = -T com16.ld
  15 AR       = ar
  16 RANLIB   = ranlib
  17 LIBGCC  := $(shell $(CC) --print-libgcc)
  18
  19 SRCS     = main.c serial.c ymsend.c
  20 OBJS     = crt0.o $(patsubst %.c,%.o,$(notdir $(SRCS)))
  21 LIBOBJS  = conio.o memcpy.o memset.o skipatou.o strtoul.o \
  22            argv.o printf.o __divdi3.o __udivmoddi4.o
  23
  24 .SUFFIXES: .c .o .i .s .S .elf .com
  25
  26 VPATH = .:..:../libfat
  27
  28 TARGETS = memdump.com
  29
  30 all: $(TARGETS)
  31
  32 tidy:
  33         -rm -f *.o *.i *.s *.a .*.d *.elf
  34
  35 clean: tidy
  36
  37 spotless: clean
  38         -rm -f *~ $(TARGETS)
  39
  40 installer:
  41
  42 memdump.elf: $(OBJS) libcom.a
  43         $(LD) $(LDFLAGS) -o $@ $^
  44
  45 libcom.a: $(LIBOBJS)
  46         -rm -f $@
  47         $(AR) cq $@ $^
  48         $(RANLIB) $@
  49
  50 memdump.com: memdump.elf
  51         $(OBJCOPY) -O binary $< $@
  52
  53 %.o: %.c
  54         $(CC) -Wp,-MT,$@,-MD,.$@.d $(CFLAGS) -c -o $@ $<
  55 %.i: %.c
  56         $(CC) $(CFLAGS) -E -o $@ $<
  57 %.s: %.c
  58         $(CC) $(CFLAGS) -S -o $@ $<
  59 %.o: %.S
  60         $(CC) -Wp,-MT,$@,-MD,.$@.d $(CFLAGS) -D__ASSEMBLY__ -c -o $@ $<
  61 %.s: %.S
  62         $(CC) $(CFLAGS) -E -o $@ $<
  63
  64 -include .*.d