vulkan_sources = [
  'gstvulkan.c',
  'vkbuffermemory.c',
  'vkbufferpool.c',
  'vkdevice.c',
  'vkdisplay.c',
  'vkerror.c',
  'vkfence.c',
  'vkimagememory.c',
  'vkinstance.c',
  'vkmemory.c',
  'vkqueue.c',
  'vksink.c',
  'vkswapper.c',
  'vktrash.c',
  'vkupload.c',
  'vkutils.c',
  'vkwindow.c',
]

vulkan_defines = []
optional_deps = []

vulkan_dep = cc.find_library('vulkan', required : false)
has_vulkan_header = cc.has_header('vulkan/vulkan.h')
if vulkan_dep.found() and has_vulkan_header
  have_vulkan_windowing = false

  vkconf = configuration_data()

  xcb_dep = dependency('xcb', version : '>=1.10', required : false)
  if xcb_dep.found()
    vulkan_sources += [
      'xcb/vkdisplay_xcb.c',
      'xcb/vkwindow_xcb.c',
      'xcb/xcb_event_source.c',
    ]

    optional_deps += xcb_dep
    have_vulkan_windowing = true
    vkconf.set10('GST_VULKAN_HAVE_WINDOW_XCB', 1)
  endif

  wayland_client_dep = dependency('wayland-client', version : '>=1.4', required : false)
  if wayland_client_dep.found()
    vulkan_sources += [
      'wayland/vkdisplay_wayland.c',
      'wayland/vkwindow_wayland.c',
      'wayland/wayland_event_source.c',
    ]

    optional_deps += wayland_client_dep
    have_vulkan_windowing = true
    vkconf.set10('GST_VULKAN_HAVE_WINDOW_WAYLAND', 1)
  endif

  if have_vulkan_windowing
    configure_file(input : 'vkconfig.h.meson',
      output : 'vkconfig.h',
      configuration : vkconf)

    gstvulkan = library('gstvulkan',
      vulkan_sources,
      c_args : gst_plugins_bad_args + vulkan_defines,
      link_args : noseh_link_args,
      include_directories : [configinc],
      dependencies : [vulkan_dep, gstvideo_dep, gstbase_dep] + optional_deps,
      install : true,
      install_dir : plugins_install_dir,
    )
  endif
endif