From 4aadd45c4e32a7793d59f013df0e5037641442d6 Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Thu, 6 Jul 2023 01:22:41 +0200
Subject: cmake: fix Valgrind runs with Clang builds

---
 src/CMakeLists.txt | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 5413976..6b9cddf 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -5,6 +5,12 @@ add_compile_options(-std=c17 -Wpedantic -Wall -Wextra $<$<NOT:$<CONFIG:Debug>>:-
 # any features macros defined at all, and prepare to be amazed!
 add_compile_definitions(_GNU_SOURCE)
 
+# Valgrind on Ubuntu Focal doesn't like DWARF version 5 debug info generated
+# by Clang 14.
+if("${CMAKE_C_COMPILER_ID}" STREQUAL "Clang")
+    add_compile_options(-fdebug-default-version=4)
+endif()
+
 execute_process(
     COMMAND git rev-parse --verify HEAD
     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
-- 
cgit v1.2.3