backend-drm: the GL renderer is a hard requirement for DRM virtual outputs

Building fails without it. So don't just warn about it but fail immediately.

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>

diff --git a/libweston/backend-drm/meson.build b/libweston/backend-drm/meson.build
index 8faedde97b1947ac3aa5f80cd693046bb040bf98..484c270283a7dd69df69b20880b9ba291cf6310a 100644 (file)
--- a/libweston/backend-drm/meson.build
+++ b/libweston/backend-drm/meson.build
@@ -73,7 +73,7 @@ endif
 
 if get_option('remoting') or get_option('pipewire')
        if not get_option('renderer-gl')
-               warning('DRM virtual requires renderer-gl.')
+               error('DRM virtual requires renderer-gl.')
        endif
        srcs_drm += 'drm-virtual.c'
        config_h.set('BUILD_DRM_VIRTUAL', '1')