[RFC wayland 4/9] wayland-egl: add a note about keeping the backend version in sync

[Emil Velikov]

From: Emil Velikov <emil.velikov at collabora.com>

Signed-off-by: Emil Velikov <emil.velikov at collabora.com>
---
 egl/wayland-egl-priv.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/egl/wayland-egl-priv.h b/egl/wayland-egl-priv.h
index 3b59908..2b4ed36 100644
--- a/egl/wayland-egl-priv.h
+++ b/egl/wayland-egl-priv.h
@@ -41,6 +41,10 @@
 extern "C" {
 #endif
 
+/*
+ * NOTE: This version must be kept in sync with the one in the
+ * wayland-egl-backend.pc.in file.
+ */
 #define WL_EGL_WINDOW_VERSION 3
 
 struct wl_egl_window {
-- 
2.14.1