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 104
