meson: Add support for gallium extra hud

Signed-off-by: Dylan Baker <dylanx.c.baker@intel.com>
Reviewed-by: Eric Engestrom <eric.engestrom@imgtec.com>

meson.build

@@ -922,6 +922,10 @@ if with_platform_x11
   endif
 endif
 
+if get_option('gallium-extra-hud')
+  pre_args += '-DHAVE_GALLIUM_EXTRA_HUD=1'
+endif
+
 # TODO: nine
 
 # TODO: clover

meson_options.txt

@@ -55,6 +55,12 @@ option(
   value : '',
   description : 'comma separated list of gallium media APIs to build (omx,va,vdpau,xvmc).'
 )
+option(
+  'gallium-extra-hud',
+  type : 'boolean',
+  value : false,
+  description : 'Enable HUD block/NIC I/O HUD status support',
+)
 option(
   'vulkan-drivers',
   type : 'string',