From cb6081fd5afbdfbc546743838c777993df118aaa Mon Sep 17 00:00:00 2001
From: klzgrad <kizdiv@gmail.com>
Date: Thu, 21 Sep 2023 00:39:07 +0800
Subject: [PATCH] Disable ThinLTO on static builds

---
 src/build.sh | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/build.sh b/src/build.sh
index 94b52a56f2..d86eedc435 100755
--- a/src/build.sh
+++ b/src/build.sh
@@ -75,6 +75,15 @@ if [ "$target_cpu" = "mipsel" -o "$target_cpu" = "mips64el" ]; then
     chrome_pgo_phase=0'
 fi
 
+# OpenWrt static builds are bad with Clang 18+ and ThinLTO.
+# Segfaults in fstack-protector on ARM.
+case "$EXTRA_FLAGS" in
+*build_static=true*)
+  flags="$flags"'
+    use_thin_lto=false'
+  ;;
+esac
+
 rm -rf "./$out"
 mkdir -p out