We do this by checking if launcher_sock != -1
This fixes https://bugs.freedesktop.org/show_bug.cgi?id=60926
---
src/compositor-drm.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/src/compositor-drm.c b/src/compositor-drm.c
index fa21495..3d200dd 100644
--- a/src/compositor-drm.c
+++ b/src/compositor-drm.c
@@ -2166,6 +2166,13 @@ drm_compositor_create(struct wl_display *display,
goto err_base;
}
+ /* Check if we run drm-backend using weston-launch */
+ if (ec->base.launcher_sock == -1) {
+ weston_log("fatal: drm backend should be run "
+ "using weston-launch binary\n");
+ goto err_compositor;
+ }
+
ec->udev = udev_new();
if (ec->udev == NULL) {
weston_log("failed to initialize udev context\n");
--
1.8.2
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