# $Id: Makefile.kmk 98103 2023-01-17 14:15:46Z vboxsync $
## @file
# Sub-Makefile for the OpenGLTest helper app.
#

#
# Copyright (C) 2008-2023 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


#
# VBoxOGLTest - Library that VBoxSVC is linked with.
#
# On darwin this does the whole job, while on the other platforms it just
# starts VBoxTestOGL.
#
LIBRARIES += VBoxOGLTest
VBoxOGLTest_TEMPLATE         := VBOXR3
ifneq ($(KBUILD_TARGET),darwin)
 VBoxOGLTest_SOURCES         := OpenGLTest.cpp
else
 VBoxOGLTest_SOURCES.darwin  := OpenGLTestDarwin.cpp
 VBoxOGLTest_CXXFLAGS.darwin  = $(VBOX_GCC_Wno-deprecated-declarations)
endif


#
# VBoxTestOGL - OpenGL support test app.
# Note! Doesn't link with VBOX_WITH_DEBUG_VCC_CRT defined because it uses Qt.
#
if    defined(VBOX_WITH_QTGUI) \
   && (defined(VBOX_WITH_VMSVGA3D) || defined(VBOX_WITH_VIDEOHWACCEL)) \
   && !defined(VBOX_WITH_DEBUG_VCC_CRT) \
   && "$(KBUILD_TARGET)" != "darwin"
 ifdef VBOX_WITH_VIDEOHWACCEL
  ifndef VBOX_WITH_QT6
   USES += qt5
  else
   USES += qt6
  endif
 endif
 PROGRAMS += VBoxTestOGL
 VBoxTestOGL_TEMPLATE         = $(if $(VBOX_WITH_VIDEOHWACCEL),$(if $(VBOX_WITH_HARDENING),VBOXQTGUI,VBOXQTGUIEXE),VBOXMAINEXE)
 VBoxTestOGL_DEFS.win         = _WIN32_WINNT=0x0500 WINDOWS=1
 VBoxTestOGL_DEFS.linux       = Linux=1 _GNU_SOURCE
 VBoxTestOGL_DEFS.solaris     = SunOS=1 _GNU_SOURCE #GLEXT_64_TYPES_DEFINED
 VBoxTestOGL_DEFS.freebsd     = FreeBSD=1 _GNU_SOURCE
 ifdef VBOX_WITH_AUTOMATIC_DEFS_QUOTING
  VBoxTestOGL_DEFS            = VBOX_BUILD_TARGET="$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)"
 else
  VBoxTestOGL_DEFS            = VBOX_BUILD_TARGET=\"$(KBUILD_TARGET).$(KBUILD_TARGET_ARCH)\"
 endif
 VBoxTestOGL_SOURCES          = OpenGLTestApp.cpp
 VBoxTestOGL_SOURCES.win      = VBoxTestOGL.rc
 VBoxTestOGL_LIBS             = \
 	$(LIB_RUNTIME)
 if1of ($(KBUILD_TARGET), freebsd linux netbsd openbsd solaris) # the X11 gang
  VBoxTestOGL_LIBS += \
  	X11 \
  	Xext
  VBoxTestOGL_LIBPATH = \
  	$(VBOX_LIBPATH_X11)
 endif

 ifdef VBOX_WITH_VIDEOHWACCEL
  VBoxTestOGL_DEFS           += VBOX_WITH_VIDEOHWACCEL
  VBoxTestOGL_QT_MODULES      = Core Gui OpenGL Widgets
  ifdef VBOX_WITH_QT6
   VBoxTestOGL_QT_MODULES    += OpenGLWidgets
  endif
  if1of ($(KBUILD_TARGET), solaris linux freebsd)
   VBoxTestOGL_LIBS          += xcb GL pthread dl
  endif
  VBoxTestOGL_LIBS.win       += $(PATH_SDK_$(VBOX_WINPSDK)_LIB)/Opengl32.lib
  VBoxTestOGL_SOURCES        += VBoxGLSupportInfo.cpp
 endif

 # Don't let ld strip out explicitly linked libraries even when they are not needed.
 # This was causing some dynamic library loading problems in case of indirect dependencies
 # in systems where RUNPATH instead of RPATH is utilized.
 VBoxTestOGL_LDFLAGS.linux    = -Wl,--no-as-needed
 VBoxTestOGL_LDFLAGS.win      = /SUBSYSTEM:windows
endif

include $(FILE_KBUILD_SUB_FOOTER)