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 include $(MAKEDIR)/embedded.mk
  15 -include $(topdir)/version.mk
  16
  17 INCLUDES = -I$(topdir)/com32/include -I$(objdir)
  18 CFLAGS  += -D__MEMDISK__ -DDATE='"$(DATE)"' -mregparm=3 -DREGPARM=3
  19 LDFLAGS  = $(GCCOPT) -g
  20 NASM     = nasm
  21 NASMOPT  = -Ox
  22 NFLAGS   = -dDATE='"$(DATE)"'
  23 NINCLUDE = -I$(SRC)/
  24
  25 VPATH = $(SRC)
  26 SRCS     = $(wildcard *.asm *.c *.h)
  27
  28 # The DATE is set on the make command line when building binaries for
  29 # official release.  Otherwise, substitute a hex string that is pretty much
  30 # guaranteed to be unique to be unique from build to build.
  31 ifndef HEXDATE
  32 HEXDATE := $(shell $(PERL) $(SRC)/../now.pl $(SRCS))
  33 endif
  34 ifndef DATE
  35 DATE    := $(shell sh $(SRC)/../gen-id.sh $(VERSION) $(HEXDATE))
  36 endif
  37
  38 # Important: init.o16 must be first!!
  39 OBJS16   = init.o16 init32.o
  40 OBJS32   = start32.o setup.o msetup.o e820func.o conio.o memcpy.o memset.o \
  41            memmove.o unzip.o dskprobe.o eltorito.o \
  42            ctypes.o strntoumax.o strtoull.o suffix_number.o \
  43            memdisk_chs_512.o memdisk_edd_512.o \
  44            memdisk_iso_512.o memdisk_iso_2048.o
  45
  46 CSRC     = setup.c msetup.c e820func.c conio.c unzip.c dskprobe.c eltorito.c \
  47            ctypes.c strntoumax.c strtoull.c suffix_number.c
  48 SSRC     = start32.S memcpy.S memset.S memmove.S
  49 NASMSRC  = memdisk_chs_512.asm memdisk_edd_512.asm \
  50            memdisk_iso_512.asm memdisk_iso_2048.asm \
  51            memdisk16.asm
  52
  53 all: memdisk # e820test
  54
  55 # tidy, clean removes everything except the final binary
  56 tidy dist:
  57         rm -f *.o *.s *.tmp *.o16 *.s16 *.bin *.lst *.elf e820test .*.d
  58         rm -f *.map
  59
  60 clean: tidy
  61
  62 # spotless also removes the product binary
  63 spotless: clean
  64         rm -f memdisk .depend
  65
  66 memdisk16.o: memdisk16.asm
  67
  68 # Cancel rule
  69 %.o: %.asm
  70
  71 memdisk16.o: memdisk16.asm
  72         ( $(NASM) -M -DDEPEND $(NFLAGS) $(NINCLUDE) -o $@ $< ; echo '' ) > .$@.d ; true
  73         $(NASM) -f elf $(NASMOPT) $(NFLAGS) $(NINCLUDE) -o $@ -l $*.lst $<
  74
  75 .PRECIOUS: %.bin
  76 %.bin: %.asm
  77         ( $(NASM) -M -DDEPEND $(NFLAGS) $(NINCLUDE) -o $@ $< ; echo '' ) > .$@.d ; true
  78         $(NASM) -f bin $(NASMOPT) $(NFLAGS) $(NINCLUDE) -o $@ -l $*.lst $<
  79
  80 memdisk_%.o: memdisk_%.bin
  81         $(LD) -r -b binary -o $@ $<
  82
  83 memdisk16.elf: $(OBJS16)
  84         $(LD) -Ttext 0 -o $@ $^
  85
  86 #memdisk32.elf: memdisk.ld $(OBJS32)
  87 memdisk32.elf: $(ARCH)/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) $(SRC)/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