From 888b1e05e77039c5b7aa0ce96172c0d61424a236 Mon Sep 17 00:00:00 2001
From: Timerix22 <timerix11@gmail.com>
Date: Fri, 19 May 2023 19:30:44 +0600
Subject: [PATCH] build_exec dead code removal

---
 default.config | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/default.config b/default.config
index db6ac8d..ca850d5 100644
--- a/default.config
+++ b/default.config
@@ -49,7 +49,9 @@ case "$TASK" in
         # -fuse-linker-plugin is required to use static libs with lto
         # -fprofile-use enables compiler to use profiling info files to optimize executable
         # -fprofile-prefix-path sets path where profiling info about objects are be saved
-        C_ARGS="-O2 -flto=auto -fuse-linker-plugin -fprofile-use -fprofile-prefix-path=$(realpath $OBJDIR)/objects"
+        # -fdata-sections -ffunction-sections -Wl,--gc-sections  removes unused code
+        C_ARGS="-O2 -flto=auto -fuse-linker-plugin -fprofile-use -fprofile-prefix-path=$(realpath $OBJDIR)/objects \
+-fdata-sections -ffunction-sections -Wl,--gc-sections"
         CPP_ARGS="$C_ARGS"
         LINKER_ARGS="$CPP_ARGS"
         PRE_TASK_SCRIPT=