From 005398a20d9bd08e37e0f406d228b324f72e4e5d Mon Sep 17 00:00:00 2001
From: Mauro Balades <mauro.balades@tutanota.com>
Date: Thu, 25 Jul 2024 15:33:42 +0200
Subject: [PATCH] chore: Enable PGO (Profile-Guided Optimization) for Linux
 builds

---
 configs/linux/mozconfig | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/configs/linux/mozconfig b/configs/linux/mozconfig
index 44609fb95..f90b2e9e6 100644
--- a/configs/linux/mozconfig
+++ b/configs/linux/mozconfig
@@ -27,7 +27,8 @@ if test "$ZEN_RELEASE"; then
     # PGO may cause link errors on windows!
     if ! test "$ZEN_CROSS_COMPILING"; then
         # WE ARE JUST SUPPORTING PGO FOR LINUX!
-
+        export MOZ_PGO=1
+        ac_add_options MOZ_PGO=1
     fi
 
     export CFLAGS="-O2 -msse3 -mssse3 -msse4.1 -msse4.2 -mavx -maes"