1 ## -----------------------------------------------------------------------
3 ## Copyright 2001-2009 H. Peter Anvin - All Rights Reserved
4 ## Copyright 2009 Intel Corporation; author: H. Peter Anvin
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.
12 ## -----------------------------------------------------------------------
15 include $(topdir)/MCONFIG.embedded
16 -include $(topdir)/version.mk
18 INCLUDES = -I$(topdir)/com32/include
19 CFLAGS += -D__MEMDISK__ -DDATE='"$(DATE)"'
20 LDFLAGS = $(GCCOPT) -g
23 NFLAGS = -dDATE='"$(DATE)"'
26 SRCS = $(wildcard *.asm *.c *.h)
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.
32 HEXDATE := $(shell $(PERL) ../now.pl $(SRCS))
35 DATE := $(shell sh ../gen-id.sh $(VERSION) $(HEXDATE))
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 memdisk_chs_512.o memdisk_edd_512.o \
43 memdisk_iso_512.o memdisk_iso_2048.o
45 CSRC = setup.c msetup.c e820func.c conio.c unzip.c dskprobe.c eltorito.c
46 SSRC = start32.S memcpy.S memset.S memmove.S
47 NASMSRC = memdisk_chs_512.asm memdisk_edd_512.asm \
48 memdisk_iso_512.asm memdisk_iso_2048.asm \
51 all: memdisk # e820test
53 # tidy, clean removes everything except the final binary
55 rm -f *.o *.s *.tmp *.o16 *.s16 *.bin *.lst *.elf e820test .*.d
60 # spotless also removes the product binary
64 memdisk16.o: memdisk16.asm
69 memdisk16.o: memdisk16.asm
70 ( $(NASM) -M -DDEPEND $(NFLAGS) $(NINCLUDE) -o $@ $< ; echo '' ) > .$@.d ; true
71 $(NASM) -f elf $(NASMOPT) $(NFLAGS) $(NINCLUDE) -o $@ -l $*.lst $<
75 ( $(NASM) -M -DDEPEND $(NFLAGS) $(NINCLUDE) -o $@ $< ; echo '' ) > .$@.d ; true
76 $(NASM) -f bin $(NASMOPT) $(NFLAGS) $(NINCLUDE) -o $@ -l $*.lst $<
78 memdisk_%.o: memdisk_%.bin
79 $(LD) -r -b binary -o $@ $<
81 memdisk16.elf: $(OBJS16)
82 $(LD) -Ttext 0 -o $@ $^
84 memdisk32.elf: memdisk.ld $(OBJS32)
88 $(OBJCOPY) -O binary $< $@
90 memdisk: memdisk16.bin memdisk32.bin postprocess.pl
91 $(PERL) postprocess.pl $@ memdisk16.bin memdisk32.bin
93 e820test: e820test.c e820func.c msetup.c
94 $(CC) -m32 -g $(GCCWARN) -DTEST -o $@ $^
96 # This file contains the version number, so add a dependency for it
99 # Include dependencies file