From 00a7890449543c1217dd1db88a15deee782ad610 Mon Sep 17 00:00:00 2001
From: Laurent THOMAS <laurent.thomas@open-cells.com>
Date: Thu, 9 Oct 2025 14:04:14 +0200
Subject: [PATCH] asn1c doesn't follow c99 variables alias rules, it needs to
 be compiled this way. issue #509 reported in https://github.com/vlm/asn1c

---
 cmake_targets/tools/build_helper | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmake_targets/tools/build_helper b/cmake_targets/tools/build_helper
index 49edfa91e8..eeffc9d4f1 100755
--- a/cmake_targets/tools/build_helper
+++ b/cmake_targets/tools/build_helper
@@ -575,7 +575,7 @@ install_asn1c_from_source(){
     # Showing which version is used
     git log -n1
     autoreconf -iv
-    ./configure --prefix /opt/asn1c/
+    CFLAGS="-O2 -fno-strict-aliasing" ./configure --prefix /opt/asn1c/
     make -j`nproc`
     $SUDO make install
     cd -