export X11_CFLAGS="-I$CLFS/usr/include -I$CLFS/usr/include/X11 -I$CLFS/usr/include/X11/extensions"
export XPROTO_LIBS="$X11_LIBS"
export XPROTO_CFLAGS="$X11_CFLAGS"
export XKBPROTO_LIBS="$X11_LIBS"
export XKBPROTO_CFLAGS="$X11_CFLAGS"
export X11_CFLAGS="-I$CLFS/usr/include -I$CLFS/usr/include/X11 -I$CLFS/usr/include/X11/extensions"
export XPROTO_LIBS="$X11_LIBS"
export XPROTO_CFLAGS="$X11_CFLAGS"
export XKBPROTO_LIBS="$X11_LIBS"
export XKBPROTO_CFLAGS="$X11_CFLAGS"