| 1 | # $Id: Makefile.kmk 5450 2007-10-23 19:03:55Z vboxsync $
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| 2 | ## @file
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| 3 | # VGA BIOS Sub-Makefile
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| 4 | #
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| 5 |
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| 6 | #
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| 7 | # Copyright (C) 2006-2007 innotek GmbH
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| 8 | #
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| 9 | # This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | # available from http://www.virtualbox.org. This file is free software;
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| 11 | # you can redistribute it and/or modify it under the terms of the GNU
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| 12 | # General Public License as published by the Free Software Foundation,
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| 13 | # in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
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| 14 | # distribution. VirtualBox OSE is distributed in the hope that it will
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| 15 | # be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 |
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| 17 | DEPTH ?= ../../../../..
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| 18 | SUB_DEPTH = ../..
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| 19 | include $(PATH_KBUILD)/subheader.kmk
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| 20 |
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| 21 | VBOX_PATH_DEVICES_SRC = $(PATH_SUB_ROOT)
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| 22 |
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| 23 | #
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| 24 | # Build program for calculating the VGA BIOS checksums.
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| 25 | #
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| 26 | BLDPROGS += vgabiossums vbetables-gen
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| 27 | vgabiossums_TEMPLATE = VBOXBLDPROG
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| 28 | vgabiossums_SOURCES = biossums.c
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| 29 | vbetables-gen_TEMPLATE = VBOXBLDPROG
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| 30 | vbetables-gen_SOURCES = vbetables-gen.c
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| 31 |
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| 32 | #
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| 33 | # The library containing the VGA BIOS image.
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| 34 | #
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| 35 | LIBRARIES += VgaBiosBin
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| 36 | VgaBiosBin_TEMPLATE = VBOXR3
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| 37 | VgaBiosBin_DEFS = IN_VBOXDD2
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| 38 | VgaBiosBin_INCS = $(VBOX_PATH_DEVICES_SRC)
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| 39 | VgaBiosBin_SOURCES = $(PATH_TARGET)/VgaBiosBin.c
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| 40 | VgaBiosBin_CLEAN = \
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| 41 | $(PATH_TARGET)/_vgabios_.c \
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| 42 | $(PATH_TARGET)/vgabios0.s \
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| 43 | $(PATH_TARGET)/vgabios1.s \
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| 44 | $(PATH_TARGET)/vgabios.tmp \
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| 45 | $(PATH_TARGET)/vgabios.lst \
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| 46 | $(PATH_TARGET)/vgabios.bin \
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| 47 | $(PATH_TARGET)/VgaBiosBin.c \
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| 48 | \
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| 49 | $(PATH_TARGET)/_vgabios-cirrus_.c \
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| 50 | $(PATH_TARGET)/vgabios-cirrus0.s \
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| 51 | $(PATH_TARGET)/vgabios-cirrus1.s \
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| 52 | $(PATH_TARGET)/vgabios-cirrus.tmp \
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| 53 | $(PATH_TARGET)/vgabios-cirrus.lst \
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| 54 | $(PATH_TARGET)/vgabios-cirrus.bin
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| 55 |
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| 56 | #
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| 57 | # Rule for making the bios.
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| 58 | #
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| 59 | $(PATH_TARGET)/VgaBiosBin.c: $(PATH_TARGET)/vgabios.bin $(VBOX_BIN2C)
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| 60 | $(call MSG_TOOL,bin2c,VgaBiosBin,$<,$@)
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| 61 | $(QUIET)$(VBOX_BIN2C) -min 32 -max 64 -mask 0x0fff -ascii -export VgaBiosBinary $< $@
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| 62 |
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| 63 | #
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| 64 | # vgabios
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| 65 | #
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| 66 |
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| 67 | # 1. create vbetables.h
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| 68 | $(PATH_SUB_CURRENT)/vbetables.h: $(MAKEFILE_CURRENT)
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| 69 | $(QUIET)$(TARGET_vbetables-gen) > $@
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| 70 |
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| 71 | # 2. precompile
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| 72 | $(PATH_TARGET)/_vgabios_.c: $(addprefix $(PATH_SUB_CURRENT)/,vgabios.c vgabios.h vbe.h vgatables.h vgafonts.h vbe.c clext.c) $(PATH_SUB_CURRENT)/vbetables.h
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| 73 | $(call MSG_TOOL,cpp,VgaBiosBin,$<,$@)
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| 74 | $(QUIET)$(TOOL_$(VBOX_GCC_TOOL)_CC) -DVBOX -DVBOX_VERSION_STRING=\"$(VBOX_VERSION_STRING)\" -E -P $< -DVBE -DVGABIOS_DATE="''" $(addprefix -D,$(DEFS) $(DEFS.$(BUILD_TYPE))) > $@
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| 75 |
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| 76 | # 3. compile - tempfile clashes, so make sure it's built in solitude.
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| 77 | .NOTPARALLEL: $(PATH_TARGET)/vgabios0.s
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| 78 | $(PATH_TARGET)/vgabios0.s: $(PATH_TARGET)/_vgabios_.c
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| 79 | $(call MSG_COMPILE,VgaBiosBin,$<,$@,C)
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| 80 | $(QUIET)$(VBOX_BCC) -o $@ -C-c -D__i86__ -0 -S $^
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| 81 |
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| 82 | # 4. preprocess intermediate assembly.
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| 83 | $(PATH_TARGET)/vgabios1.s: $(PATH_TARGET)/vgabios0.s
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| 84 | $(call MSG_TOOL,Adjusting BCC Assembly,VgaBiosBin,$<,$@)
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| 85 | $(QUIET)$(SED) -e 's/^\.text//' -e 's/^\.data//' $^ > $@
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| 86 |
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| 87 | # 5. assemble
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| 88 | $(PATH_TARGET)/vgabios.tmp $(PATH_TARGET)/vgabios.lst: $(PATH_TARGET)/vgabios1.s
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| 89 | $(call MSG_COMPILE,VgaBiosBin,$<,$@,AS)
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| 90 | $(QUIET)$(VBOX_AS86) -b $(PATH_TARGET)/vgabios.tmp -u- -w- -g -0 -j -O -l $(PATH_TARGET)/vgabios.lst < $^
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| 91 |
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| 92 | # 6. checksums
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| 93 | $(PATH_TARGET)/vgabios.bin: $(PATH_TARGET)/vgabios.tmp $$(TARGET_vgabiossums)
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| 94 | $(call MSG_TOOL,vgabiossums,VgaBiosBin,$<,$@)
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| 95 | $(QUIET)$(CP) -f $(PATH_TARGET)/vgabios.tmp $@
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| 96 | $(QUIET)$(TARGET_vgabiossums) $@
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| 97 |
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| 98 |
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| 99 | include $(PATH_KBUILD)/subfooter.kmk
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| 100 |
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