anchor.diff:  # submodule.
   cpu_opt = ""
   cpu_opt_x86 = "-no-sse2 -no-pch"
  +# with -march=core2, __SSE2__ is predefined
  +# we need remove this definition or building will fail
  +OE_QMAKE_CFLAGS_append_x86 = " -U__SSE2__"
  +OE_QMAKE_CXXFLAGS_append_x86 = " -U__SSE2__"
   
   do_configure() {
   	# we need symlink in path relative to source, because
  
positive.code: PACKAGECONFIG_FB ?= "${@base_contains('DISTRO_FEATURES', 'directfb', 'directfb', '', d)}"
  PACKAGECONFIG_X11 ?= "${@base_contains('DISTRO_FEATURES', 'x11', \
  	'xcb xvideo xsync xshape xrender xrandr xfixes xinput2 xinput xinerama xcursor gtkstyle xkb', '', d)}"
  PACKAGECONFIG_FONTS ?= ""
  PACKAGECONFIG_SYSTEM ?= "jpeg libpng zlib harfbuzz"
  PACKAGECONFIG_MULTIMEDIA ?= "${@base_contains('DISTRO_FEATURES', 'pulseaudio', 'pulseaudio', '', d)}"
  PACKAGECONFIG_DISTRO ?= "sql-mysql sql-psql sql-odbc sql-sqlite sql-tds icu glib accessibility examples linuxfb"
  # Either release or debug, can be overridden in bbappends
  PACKAGECONFIG_RELEASE ?= "release"
  PACKAGECONFIG_OPENSSL ?= "openssl"
  
negative.code: PACKAGECONFIG[pulseaudio] = "-pulseaudio,-no-pulseaudio,pulseaudio"
  PACKAGECONFIG[nis] = "-nis,-no-nis"
  PACKAGECONFIG[widgets] = "-widgets,-no-widgets"
  PACKAGECONFIG[cups] = "-cups,-no-cups,cups"
  
  do_generate_qt_config_file_append() {
  	cat >> ${QT_CONF_PATH} <<EOF
  