From af761e973ea8ac5775a1332c232a651649421c74 Mon Sep 17 00:00:00 2001
From: Richard Fuchs <rfuchs@sipwise.com>
Date: Wed, 11 Oct 2023 12:57:39 -0400
Subject: [PATCH] MT#55283 explicitly enable gcc optimisation

We rely on dpkg-buildflags to set -O2, but that may not be available on
the target system. Explicitly set -O3, and also enable LTO.

Change-Id: I593ec7ead08cb0a47922ba4db684b0292647f2bc
---
 lib/lib.Makefile | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/lib.Makefile b/lib/lib.Makefile
index f323ec245..cea4b1bc3 100644
--- a/lib/lib.Makefile
+++ b/lib/lib.Makefile
@@ -62,6 +62,8 @@ ifneq ($(DBG),yes)
       LDFLAGS+=	$(shell dpkg-buildflags --get LDFLAGS)
       LDLIBS+=	$(shell dpkg-buildflags --get LDLIBS)
     endif
+    CFLAGS+=-O3 -flto=auto -ffat-lto-objects
+    LDFLAGS+=-flto=auto
   endif
 endif