# $Id: Makefile.kmk 106719 2024-10-26 01:36:14Z vboxsync $
## @file
# Sub-Makefile for the Guest Additions loader.
#

#
# Copyright (C) 2008-2024 Oracle and/or its affiliates.
#
# This file is part of VirtualBox base platform packages, as
# available from https://www.virtualbox.org.
#
# This program 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 3 of the
# License.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, see <https://www.gnu.org/licenses>.
#
# SPDX-License-Identifier: GPL-3.0-only
#

SUB_DEPTH = ../../../../../..
include $(KBUILD_PATH)/subheader.kmk

#
# On the final ISO this'll bit an x86 binary.
#
# However, to avoid building RuntimeGuestR3-x86 on arm64 when we won't use the
# result anyway, we simplify by only building the x86 variant on amd64 and x86.
# When packing we'll pick one of those, rather than the arm64 variant.
#
PROGRAMS += VBoxWindowsAdditions
VBoxWindowsAdditions_TEMPLATE = VBoxGuestR3Exe
if1of ($(KBUILD_TARGET_ARCH), x86 amd64)
 VBoxWindowsAdditions_BLD_TRG_ARCH = x86
else
 VBoxWindowsAdditions_BLD_TRG_ARCH = $(KBUILD_TARGET_ARCH)
endif
VBoxWindowsAdditions_DEFS    = _WIN32_WINNT=0x0400
VBoxWindowsAdditions_INCS    = ../../include
VBoxWindowsAdditions_SOURCES = \
	VBoxWindowsAdditions.cpp \
	VBoxWindowsAdditions.rc
ifdef VBOX_WITH_NOCRT_STATIC
 VBoxWindowsAdditions_LDFLAGS = /SubSystem:Windows
else
 VBoxWindowsAdditions_LDFLAGS = \
 	/DISALLOWLIB:msvcrt.lib \
 	/DISALLOWLIB:msvcprt.lib \
 	/DISALLOWLIB:libcmt.lib
 VBoxWindowsAdditions_LIBS    = \
 	$(PATH_TOOL_$(TEMPLATE_VBoxR3Exe_TOOL.win.$(VBoxWindowsAdditions_BLD_TRG_ARCH))_LIB)/oldnames.lib \
 	$(PATH_TOOL_$(TEMPLATE_VBoxR3Exe_TOOL.win.$(VBoxWindowsAdditions_BLD_TRG_ARCH))_LIB)/libcmt.lib \
 	$(PATH_TOOL_$(TEMPLATE_VBoxR3Exe_TOOL.win.$(VBoxWindowsAdditions_BLD_TRG_ARCH))_LIB)/libcpmt.lib
endif
VBoxWindowsAdditions_VBOX_IMPORT_CHECKER.win.x86 := nt4

# Version stuff.
VBoxWindowsAdditions.cpp_DEFS += VBOX_SVN_REV=$(VBOX_SVN_REV)
VBoxWindowsAdditions.cpp_DEPS = $(VBOX_SVN_REV_KMK)

# The icon location is configurable.
VBoxWindowsAdditions.rc_INCS += $(VBoxWindowsAdditions_0_OUTDIR)
VBoxWindowsAdditions.rc_DEPS += $(VBoxWindowsAdditions_0_OUTDIR)/VBoxWindowsAdditions-icon.rc
VBoxWindowsAdditions.rc_CLEAN = $(VBoxWindowsAdditions_0_OUTDIR)/VBoxWindowsAdditions-icon.rc


# Icon include file.
$$(VBoxWindowsAdditions_0_OUTDIR)/VBoxWindowsAdditions-icon.rc: \
		$(VBOX_WINDOWS_ADDITIONS_ICON_FILE) $(MAKEFILE_CURRENT) | $$(dir $$@)
	$(RM) -f $@
	$(APPEND) $@ 'IDI_VIRTUALBOX ICON DISCARDABLE "$(subst /,\\,$(VBOX_WINDOWS_ADDITIONS_ICON_FILE))"'


# Signing certificate.
ifdef VBOX_SIGNING_MODE
 if1of ($(VBOX_SIGNING_MODE), test)
  # If signing the installer, the loader stub must be signed as well.
  # Hack alert! Using POST_CMDS.win to place the signing after VBoxPeSetVersion.
  VBoxWindowsAdditions_POST_CMDS.win = $(call VBOX_SIGN_IMAGE_FN,$(out),,2)
  VBoxWindowsAdditions_ORDERDEPS     = $(VBOX_SIGN_IMAGE_ORDERDEPS)
 endif
 VBoxWindowsAdditions_DEFS          += VBOX_SIGNING_MODE
 VBoxWindowsAdditions_INCS          += $(VBoxWindowsAdditions_0_OUTDIR)
 VBoxWindowsAdditions_INTERMEDIATES += \
 	$(VBoxWindowsAdditions_0_OUTDIR)/BuildCerts.h \
 	$(VBoxWindowsAdditions_0_OUTDIR)/TimestampRootCerts.h
 VBoxWindowsAdditions_CLEAN         += \
 	$(VBoxWindowsAdditions_0_OUTDIR)/BuildCerts.h \
 	$(VBoxWindowsAdditions_0_OUTDIR)/TimestampRootCerts.h

 # Dummy signed program that we can extract the signature from.
 BLDPROGS += bldAddSignedDummy
 bldAddSignedDummy_TEMPLATE := VBoxBldProg
 bldAddSignedDummy_SOURCES  := bldAddSignedDummy.cpp
 bldAddSignedDummy_ORDERDEPS = $(VBOX_SIGN_IMAGE_ORDERDEPS)
 bldAddSignedDummy_POST_CMDS = $(call VBOX_SIGN_IMAGE_FN,$(out),,2)

 # The certificate include files.
 $$(VBoxWindowsAdditions_0_OUTDIR)/BuildCerts.h: $(VBOX_RTSIGNTOOL) $$(bldAddSignedDummy_1_TARGET) | $$(dir $$@)
	$(QUIET)$(RM) -f -- "$@"
	$(VBOX_RTSIGNTOOL) extract-exe-signer-cert --as-c-array "BuildCerts" "$(bldAddSignedDummy_1_TARGET)" --output "$@"

 $$(VBoxWindowsAdditions_0_OUTDIR)/TimestampRootCerts.h: $(VBOX_RTSIGNTOOL) $$(bldAddSignedDummy_1_TARGET) | $$(dir $$@)
	$(QUIET)$(RM) -f -- "$@"
	$(VBOX_RTSIGNTOOL) extract-timestamp-root -R --as-c-array "TimestampRootCerts" "$(bldAddSignedDummy_1_TARGET)" --output "$@"

 OTHER_CLEAN += $(VBOX_SUP_WIN_CERTS_FILE)

endif # VBOX_SIGNING_MODE


include $(FILE_KBUILD_SUB_FOOTER)