# $Id: Makefile.kmk 82968 2020-02-04 10:35:17Z vboxsync $
## @file
# Makefile for VBox LightDM greeter for providing automated logons.
#

#
# Copyright (C) 2012-2020 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

ifndef VBOX_LIGHTDM_GREETER_CONFIG_KMK_INCLUDED
 include $(PATH_SUB_CURRENT)/Config.kmk
endif

ifndef VBOX_OSE
 include $(PATH_SUB_CURRENT)/liblightdm-gobject-1.5.0/Makefile.kmk
endif

# Enable building with FLTK UI + PNG support.
VBOX_WITH_FLTK := 1
VBOX_GREETER_WITH_PNG_SUPPORT := 1

# The greeter module.
PROGRAMS += vbox-greeter
vbox-greeter_TEMPLATE = VBOXGUESTR3EXE
vbox-greeter_SDKS     = VBoxGlib20WithIo
vbox-greeter_DEFS     = LOG_TO_BACKDOOR VBOX_WITH_HGCM
vbox-greeter_DEFS    += \
	VBOX_BUILD_TARGET=\"$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)\"
vbox-greeter_DEFS    += \
	$(if $(VBOX_WITH_GUEST_PROPS),VBOX_WITH_GUEST_PROPS,) \
	$(if $(VBOX_GREETER_WITH_PNG_SUPPORT),VBOX_GREETER_WITH_PNG_SUPPORT,)
ifdef VBOX_WITH_FLTK
 vbox-greeter_DEFS   += \
 	VBOX_WITH_FLTK
else
 vbox-greeter_DEFS   += \
 	GTK_DISABLE_SINGLE_INCLUDES \
 	GDK_DISABLE_DEPRECATED
endif
vbox-greeter_CFLAGS  := $(if $(VBOX_OSE),%(filter-out -I%,$(shell pkg-config --cflags liblightdm-gobject-1)),)
## @todo r=bird: Why are we cooking our own lightdm-gobject-1 but using system headers?
##               That sounds like a very risky business to me.  I've added  liblightdm-gobject-1.5.0
##               to the INCS, however lightdm.h is missing and will be taken from the system.
vbox-greeter_INCS := \
	/usr/lib/i386-linux-gnu/glib-2.0/include \
	/usr/lib/x86_64-linux-gnu/glib-2.0/include \
	/usr/include/glib-2.0 \
       $(if $(VBOX_OSE),,liblightdm-gobject-1.5.0) \
	/usr/include/lightdm-gobject-1 \
	$(if $(VBOX_OSE),$(patsubst -I%,%,%(filter -I%,$(shell pkg-config --cflags liblightdm-gobject-1))),)
ifndef VBOX_WITH_FLTK
 vbox-greeter_INCS   += \
	/usr/include/glib-2.0 \
	/usr/include/gtk-3.0 \
	/usr/include/pango-1.0 \
	/usr/include/cairo \
	/usr/include/gdk-pixbuf-2.0 \
	/usr/include/atk-1.0
endif

vbox-greeter_SOURCES  = \
	vbox-greeter.cpp

vbox-greeter_LIBS := \
	$(if $(VBOX_OSE),lightdm-gobject-1,$(VBOX_PATH_ADDITIONS_LIB)/VBox-liblightdm-gobject$(VBOX_SUFF_LIB)) \
	glib-2.0 \
	gio-2.0 \
	gobject-2.0 \
	$(VBOX_LIB_IPRT_GUEST_R3_SHARED) \
	$(VBOX_LIB_VBGL_R3_SHARED) \
	$(VBOX_LIB_IPRT_GUEST_R3_SHARED)
ifdef VBOX_WITH_FLTK
 vbox-greeter_LIBS += fltk
 ifdef VBOX_GREETER_WITH_PNG_SUPPORT
  vbox-greeter_LIBS += fltk_images
 endif
 if $(HOSTNAME) == "3960x.dev" && $(USER) == "bird" # whatever.
  vbox-greeter_LIBS += stdc++
 endif
else
 vbox-greeter_LIBS += gtk-3
endif

vbox-greeter_LDFLAGS = $(if $(VBOX_OSE),$(shell pkg-config --libs liblightdm-gobject-1),)
ifdef VBOX_WITH_FLTK
 #vbox-greeter_LDFLAGS = -Wl,-Bsymbolic-functions -Wl,-z,relro /usr/lib/i386-linux-gnu/libfltk.a -lXext -lXft -lfontconfig -lfontconfig -lXinerama -ldl -lm -lX11
 vbox-greeter_LDFLAGS += -s
endif

include $(FILE_KBUILD_SUB_FOOTER)