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 14include $(MAKEDIR)/embedded.mk 15-include $(topdir)/version.mk 16 17INCLUDES = -I$(topdir)/com32/include -I$(objdir) 18CFLAGS += -D__MEMDISK__ -DDATE='"$(DATE)"' -mregparm=3 -DREGPARM=3 19LDFLAGS = $(GCCOPT) -g 20NASM = nasm 21NASMOPT = -Ox 22NFLAGS = -dDATE='"$(DATE)"' 23NINCLUDE = -I$(SRC)/ 24 25VPATH = $(SRC) 26SRCS = $(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. 31ifndef HEXDATE 32HEXDATE := $(shell $(PERL) $(SRC)/../now.pl $(SRCS)) 33endif 34ifndef DATE 35DATE := $(shell sh $(SRC)/../gen-id.sh $(VERSION) $(HEXDATE)) 36endif 37 38# Important: init.o16 must be first!! 39OBJS16 = init.o16 init32.o 40OBJS32 = 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 46CSRC = setup.c msetup.c e820func.c conio.c unzip.c dskprobe.c eltorito.c \ 47 ctypes.c strntoumax.c strtoull.c suffix_number.c 48SSRC = start32.S memcpy.S memset.S memmove.S 49NASMSRC = memdisk_chs_512.asm memdisk_edd_512.asm \ 50 memdisk_iso_512.asm memdisk_iso_2048.asm \ 51 memdisk16.asm 52 53all: memdisk # e820test 54 55# tidy, clean removes everything except the final binary 56tidy dist: 57 rm -f *.o *.s *.tmp *.o16 *.s16 *.bin *.lst *.elf e820test .*.d 58 rm -f *.map 59 60clean: tidy 61 62# spotless also removes the product binary 63spotless: clean 64 rm -f memdisk .depend 65 66memdisk16.o: memdisk16.asm 67 68# Cancel rule 69%.o: %.asm 70 71memdisk16.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 80memdisk_%.o: memdisk_%.bin 81 $(LD) -r -b binary -o $@ $< 82 83memdisk16.elf: $(OBJS16) 84 $(LD) -Ttext 0 -o $@ $^ 85 86#memdisk32.elf: memdisk.ld $(OBJS32) 87memdisk32.elf: $(ARCH)/memdisk.ld $(OBJS32) 88 $(LD) -o $@ -T $^ 89 90%.bin: %.elf 91 $(OBJCOPY) -O binary $< $@ 92 93memdisk: memdisk16.bin memdisk32.bin postprocess.pl 94 $(PERL) $(SRC)/postprocess.pl $@ memdisk16.bin memdisk32.bin 95 96e820test: 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 100setup.s: ../version 101 102# Include dependencies file 103-include .*.d 104