# $Id$

## @file

# VGA BIOS Sub-Makefile

#

#

# Copyright (C) 2006-2007 Oracle Corporation

#

# 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 (GPL) 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.

#

SUB_DEPTH = ../../../../..

include $(KBUILD_PATH)/subheader.kmk

#

# Globals

#

VBOX_PATH_DEVICES_SRC ?= $(PATH_ROOT)/src/VBox/Devices

#

# Build program for calculating the VGA BIOS checksums.

#

BLDPROGS += vbetables-gen

vbetables-gen_TEMPLATE = VBOXBLDPROG

vbetables-gen_SOURCES = vbetables-gen.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 = $(VgaBiosBin_0_OUTDIR)/VgaBiosBin.c

VgaBiosBin_CLEAN = \

$(VgaBiosBin_0_OUTDIR)/vbetables.h \

\

$(VgaBiosBin_0_OUTDIR)/_vgabios_.c \

$(VgaBiosBin_0_OUTDIR)/vgabios0.s \

$(VgaBiosBin_0_OUTDIR)/vgabios1.s \

$(VgaBiosBin_0_OUTDIR)/vgabios.tmp \

$(VgaBiosBin_0_OUTDIR)/vgabios.lst \

$(VgaBiosBin_0_OUTDIR)/vgabios.bin \

$(VgaBiosBin_0_OUTDIR)/VgaBiosBin.c \

$(VgaBiosBin_0_OUTDIR)/VgaDefBiosLogo.c \

\

$(VgaBiosBin_0_OUTDIR)/_vgabios-cirrus_.c \

$(VgaBiosBin_0_OUTDIR)/vgabios-cirrus0.s \

$(VgaBiosBin_0_OUTDIR)/vgabios-cirrus1.s \

$(VgaBiosBin_0_OUTDIR)/vgabios-cirrus.tmp \

$(VgaBiosBin_0_OUTDIR)/vgabios-cirrus.lst \

$(VgaBiosBin_0_OUTDIR)/vgabios-cirrus.bin

#

# Rule for making the bios.

#

$$(VgaBiosBin_0_OUTDIR)/VgaBiosBin.c: $$(VgaBiosBin_0_OUTDIR)/vgabios.bin $(VBOX_BIN2C)

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

$(QUIET)$(VBOX_BIN2C) -min 36 -max 36 -mask 0x0fff -ascii -export VgaBiosBinary $< $@

#

# vgabios

#

# 1. create vbetables.h

$$(VgaBiosBin_0_OUTDIR)/vbetables.h: $(MAKEFILE_CURRENT) $$(TARGET_vbetables-gen) | $$(dir $$@)

$(QUIET)$(REDIRECT) -wo $@ -- $(TARGET_vbetables-gen)

# 2. precompile

# WARNING! DEBUG is undefined here to keep the image size stable between debug and release builds.

$$(VgaBiosBin_0_OUTDIR)/_vgabios_.c: $(addprefix $(PATH_SUB_CURRENT)/,vgabios.c vgabios.h vbe.h vgatables.h vgafonts.h vbe.c clext.c) $$(VgaBiosBin_0_OUTDIR)/vbetables.h $(PATH_ROOT)/include/VBox/Hardware/VBoxVideoVBE.h $(VBOX_VERSION_STAMP)

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

$(QUIET)$(TOOL_$(VBOX_GCC_TOOL)_CC) -E -P \

-DVBOX -DVBOX_VERSION_STRING=\"$(VBOX_VERSION_STRING)\" \

-DVBOX_VENDOR='"$(VBOX_VENDOR)"' -DVBOX_PRODUCT='"$(VBOX_PRODUCT)"' \

-DVBE -DVGABIOS_DATE="''" $(addprefix -D,$(DEFS) $(DEFS.$(KBUILD_TYPE))) -UDEBUG \

-I$(PATH_ROOT)/include \

-o $@ $<

# 3. compile

# BCC tempfile clashes, order the BCC jobs to make sure they don't interfere with one another.

$$(VgaBiosBin_0_OUTDIR)/vgabios0.s: $$(VgaBiosBin_0_OUTDIR)/_vgabios_.c | $(VBOX_BCC_JOBS)

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

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

VBOX_BCC_JOBS += $(VgaBiosBin_0_OUTDIR)/vgabios0.s

# 4. preprocess intermediate assembly.

$$(VgaBiosBin_0_OUTDIR)/vgabios1.s: $$(VgaBiosBin_0_OUTDIR)/vgabios0.s

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

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

# 5. assemble

$$(VgaBiosBin_0_OUTDIR)/vgabios.tmp $$(VgaBiosBin_0_OUTDIR)/vgabios.lst: $$(VgaBiosBin_0_OUTDIR)/vgabios1.s

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

$(QUIET)$(REDIRECT) -ri $^ -- $(VBOX_AS86) -b $(VgaBiosBin_0_OUTDIR)/vgabios.tmp -u- -w- -g -0 -j -O -l $(VgaBiosBin_0_OUTDIR)/vgabios.lst

# 6. checksums

$$(VgaBiosBin_0_OUTDIR)/vgabios.bin: $$(VgaBiosBin_0_OUTDIR)/vgabios.tmp $$(VBOX_BIOSSUMS)

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

$(QUIET)$(VBOX_BIOSSUMS) $< $@

#

# The VGA BIOS Logo.

#

LIBRARIES += VgaDefBiosLogo

VgaDefBiosLogo_TEMPLATE = VBOXR3

VgaDefBiosLogo_INCS = $(VBOX_PATH_DEVICES_SRC)

VgaDefBiosLogo_SOURCES = $(VgaBiosBin_0_OUTDIR)/VgaDefBiosLogo.c

#

# Rule for making the bios logo.

#

$$(VgaBiosBin_0_OUTDIR)/VgaDefBiosLogo.c: $(VBOX_BRAND_BIOS_LOGO) $(VBOX_BIN2C)

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

$(QUIET)$(VBOX_BIN2C) VgaDefBiosLogo $< $@

include $(KBUILD_PATH)/subfooter.kmk