memdisk/Makefile

   1 ## -----------------------------------------------------------------------
   2 ##
   3 ##   Copyright 2001-2009 H. Peter Anvin - All Rights Reserved
   4 ##   Copyright 2009 Intel Corporation; author: H. Peter Anvin
   5 ##
   6 ##   This program is free software; you can redistribute it and/or modify
   7 ##   it under the terms of the GNU General Public License as published by
   8 ##   the Free Software Foundation, Inc., 53 Temple Place Ste 330,
   9 ##   Boston MA 02111-1307, USA; either version 2 of the License, or
  10 ##   (at your option) any later version; incorporated herein by reference.
  11 ##
  12 ## -----------------------------------------------------------------------
  13
  14 topdir = ..
  15 MAKEDIR = $(topdir)/mk
  16 include $(MAKEDIR)/embedded.mk
  17 -include $(topdir)/version.mk
  18
  19 INCLUDES = -I$(topdir)/com32/include
  20 CFLAGS  += -D__MEMDISK__ -DDATE='"$(DATE)"'
  21 LDFLAGS  = $(GCCOPT) -g
  22 NASM     = nasm
  23 NASMOPT  = -Ox
  24 NFLAGS   = -dDATE='"$(DATE)"'
  25 NINCLUDE =
  26
  27 SRCS     = $(wildcard *.asm *.c *.h)
  28
  29 # The DATE is set on the make command line when building binaries for
  30 # official release.  Otherwise, substitute a hex string that is pretty much
  31 # guaranteed to be unique to be unique from build to build.
  32 ifndef HEXDATE
  33 HEXDATE := $(shell $(PERL) ../now.pl $(SRCS))
  34 endif
  35 ifndef DATE
  36 DATE    := $(shell sh ../gen-id.sh $(VERSION) $(HEXDATE))
  37 endif
  38
  39 # Important: init.o16 must be first!!
  40 OBJS16   = init.o16 init32.o
  41 OBJS32   = start32.o setup.o msetup.o e820func.o conio.o memcpy.o memset.o \
  42            memmove.o unzip.o dskprobe.o eltorito.o \
  43            ctypes.o strntoumax.o strtoull.o suffix_number.o \
  44            memdisk_chs_512.o memdisk_edd_512.o \
  45            memdisk_iso_512.o memdisk_iso_2048.o
  46
  47 CSRC     = setup.c msetup.c e820func.c conio.c unzip.c dskprobe.c eltorito.c \
  48            ctypes.c strntoumax.c strtoull.c suffix_number.c
  49 SSRC     = start32.S memcpy.S memset.S memmove.S
  50 NASMSRC  = memdisk_chs_512.asm memdisk_edd_512.asm \
  51            memdisk_iso_512.asm memdisk_iso_2048.asm \
  52            memdisk16.asm
  53
  54 all: memdisk # e820test
  55
  56 # tidy, clean removes everything except the final binary
  57 tidy dist:
  58         rm -f *.o *.s *.tmp *.o16 *.s16 *.bin *.lst *.elf e820test .*.d
  59         rm -f *.map
  60
  61 clean: tidy
  62
  63 # spotless also removes the product binary
  64 spotless: clean
  65         rm -f memdisk .depend
  66
  67 memdisk16.o: memdisk16.asm
  68
  69 # Cancel rule
  70 %.o: %.asm
  71
  72 memdisk16.o: memdisk16.asm
  73         ( $(NASM) -M -DDEPEND $(NFLAGS) $(NINCLUDE) -o $@ $< ; echo '' ) > .$@.d ; true
  74         $(NASM) -f elf $(NASMOPT) $(NFLAGS) $(NINCLUDE) -o $@ -l $*.lst $<
  75
  76 .PRECIOUS: %.bin
  77 %.bin: %.asm
  78         ( $(NASM) -M -DDEPEND $(NFLAGS) $(NINCLUDE) -o $@ $< ; echo '' ) > .$@.d ; true
  79         $(NASM) -f bin $(NASMOPT) $(NFLAGS) $(NINCLUDE) -o $@ -l $*.lst $<
  80
  81 memdisk_%.o: memdisk_%.bin
  82         $(LD) -r -b binary -o $@ $<
  83
  84 memdisk16.elf: $(OBJS16)
  85         $(LD) -Ttext 0 -o $@ $^
  86
  87 memdisk32.elf: memdisk.ld $(OBJS32)
  88         $(LD) -o $@ -T $^
  89
  90 %.bin: %.elf
  91         $(OBJCOPY) -O binary $< $@
  92
  93 memdisk: memdisk16.bin memdisk32.bin postprocess.pl
  94         $(PERL) postprocess.pl $@ memdisk16.bin memdisk32.bin
  95
  96 e820test: e820test.c e820func.c msetup.c
  97         $(CC) -m32 -g $(GCCWARN) -DTEST -o $@ $^
  98
  99 # This file contains the version number, so add a dependency for it
 100 setup.s: ../version
 101
 102 # Include dependencies file
 103 -include .*.d