From 720b3d1f56c2af1eff50648310d8a38b2271d960 Mon Sep 17 00:00:00 2001
From: Miroslav Zagorac <mzagorac@haproxy.com>
Date: Mon, 27 Apr 2026 08:15:33 +0200
Subject: [PATCH] BUILD: ot: emitted deprecation warning at build time

Warn at Makefile parse time that the opentracing filter was deprecated
in haproxy 3.3 and will be removed in 3.5, complementing the runtime
warning emitted at filter init.
---
 Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Makefile b/Makefile
index 624d58e06..ebfaff0a4 100644
--- a/Makefile
+++ b/Makefile
@@ -865,6 +865,7 @@ ifneq ($(USE_LINUX_CAP:0=),)
 endif
 
 ifneq ($(USE_OT:0=),)
+  $(call warning, The opentracing filter was deprecated in haproxy 3.3 and will be removed in 3.5.)
   include addons/ot/Makefile
 endif