From a2db10d7302c8d4e663673ee9ca5480afc705960 Mon Sep 17 00:00:00 2001
From: Dennis Felsing <dennis@felsin9.de>
Date: Fri, 18 Feb 2022 11:53:25 +0100
Subject: [PATCH] Set -fno-omit-frame-pointer

---
 CMakeLists.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 68318bb74..682b4d9b8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -221,6 +221,10 @@ if(NOT MSVC AND NOT HAIKU)
 
   if(EXCEPTION_HANDLING)
     add_c_compiler_flag_if_supported(OUR_FLAGS -DCONF_EXCEPTION_HANDLING)
+    # use the frame pointer (frame pointer usage is disabled by default in
+    # some architectures like x86_64 and for some optimization levels; and it
+    # may be impossible to walk the call stack without it)
+    add_c_compiler_flag_if_supported(OUR_FLAGS -fno-omit-frame-pointer)
   endif()
 
   add_c_compiler_flag_if_supported(OUR_FLAGS_OWN -Wall)