# $Id$

## @file

# VGA BIOS Sub-Makefile

#

#

# Copyright (C) 2006 InnoTek Systemberatung GmbH

#

# This file is part of VirtualBox Open Source Edition (OSE), as

# available from http://www.virtualbox.org. This file is free software;

# you can redistribute it and/or modify it under the terms of the GNU

# General Public License as published by the Free Software Foundation,

# in version 2 as it comes in the "COPYING" file of the VirtualBox OSE

# distribution. VirtualBox OSE is distributed in the hope that it will

# be useful, but WITHOUT ANY WARRANTY of any kind.

#

# If you received this file as part of a commercial VirtualBox

# distribution, then only the terms of your commercial VirtualBox

# license agreement apply instead of the previous paragraph.

#

DEPTH ?= ../../../../..

SUB_DEPTH = ../..

include $(PATH_KBUILD)/subheader.kmk

VBOX_PATH_DEVICES_SRC = $(PATH_SUB_ROOT)

#

# Build program for calculating the VGA BIOS checksums.

#

BLDPROGS += vgabiossums

vgabiossums_TEMPLATE = VBOXBLDPROG

vgabiossums_SOURCES = biossums.c

#

# The library containing the VGA BIOS image.

#

LIBRARIES += VgaBiosBin

VgaBiosBin_TEMPLATE = VBOXR3

VgaBiosBin_DEFS = IN_VBOXDD2

VgaBiosBin_INCS = $(VBOX_PATH_DEVICES_SRC)

VgaBiosBin_SOURCES = $(PATH_TARGET)/VgaBiosBin.c

VgaBiosBin_CLEAN = \

$(PATH_TARGET)/_vgabios_.c \

$(PATH_TARGET)/vgabios0.s \

$(PATH_TARGET)/vgabios1.s \

$(PATH_TARGET)/vgabios.tmp \

$(PATH_TARGET)/vgabios.lst \

$(PATH_TARGET)/vgabios.bin \

$(PATH_TARGET)/VgaBiosBin.c \

\

$(PATH_TARGET)/_vgabios-cirrus_.c \

$(PATH_TARGET)/vgabios-cirrus0.s \

$(PATH_TARGET)/vgabios-cirrus1.s \

$(PATH_TARGET)/vgabios-cirrus.tmp \

$(PATH_TARGET)/vgabios-cirrus.lst \

$(PATH_TARGET)/vgabios-cirrus.bin

#

# Rule for making the bios.

#

$(PATH_TARGET)/VgaBiosBin.c: $(PATH_TARGET)/vgabios.bin $(VBOX_BIN2C)

$(call MSG_TOOL,bin2c,VgaBiosBin,$<,$@)

$(QUIET)$(VBOX_BIN2C) -min 32 -max 64 -mask 0x0fff -ascii -export VgaBiosBinary $< $@

#

# vgabios

#

# 1. precompile

$(PATH_TARGET)/_vgabios_.c: $(addprefix $(PATH_SUB_CURRENT)/,vgabios.c vgabios.h vbe.h vgatables.h vgafonts.h vbe.c clext.c)

$(call MSG_TOOL,cpp,VgaBiosBin,$<,$@)

$(QUIET)$(TOOL_$(VBOX_GCC_TOOL)_CC) -DVBOX -DVBOX_VERSION_STRING=\"$(VBOX_VERSION_STRING)\" -E -P $< -DVBE -DVGABIOS_DATE="''" $(addprefix -D,$(DEFS) $(DEFS.$(BUILD_TYPE))) > $@

# 2. compile

$(PATH_TARGET)/vgabios0.s: $(PATH_TARGET)/_vgabios_.c

$(call MSG_COMPILE,VgaBiosBin,$<,$@,C)

$(QUIET)$(VBOX_BCC) -o $@ -C-c -D__i86__ -0 -S $^

# 3. preprocess intermediate assembly.

$(PATH_TARGET)/vgabios1.s: $(PATH_TARGET)/vgabios0.s

$(call MSG_TOOL,Adjusting BCC Assembly,VgaBiosBin,$<,$@)

$(QUIET)$(SED) -e 's/^\.text//' -e 's/^\.data//' $^ > $@

# 4. assemble

$(PATH_TARGET)/vgabios.tmp $(PATH_TARGET)/vgabios.lst: $(PATH_TARGET)/vgabios1.s

$(call MSG_COMPILE,VgaBiosBin,$<,$@,AS)

$(QUIET)$(VBOX_AS86) -b $(PATH_TARGET)/vgabios.tmp -u- -w- -g -0 -j -O -l $(PATH_TARGET)/vgabios.lst < $^

# 5. checksums

$(PATH_TARGET)/vgabios.bin: $(PATH_TARGET)/vgabios.tmp $$(TARGET_biossums)

$(call MSG_TOOL,vgabiossums,VgaBiosBin,$<,$@)

$(QUIET)$(CP) -f $(PATH_TARGET)/vgabios.tmp $@

$(QUIET)$(TARGET_vgabiossums) $@

include $(PATH_KBUILD)/subfooter.kmk