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