From 48deb72574416f431da3e805c52dbc76101e327e Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Fri, 7 Jul 2023 21:04:08 +0200
Subject: support code coverage report generation

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

(limited to 'src/CMakeLists.txt')

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 6b9cddf..c26fe31 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)
 
+option(COVERAGE "Enable line coverage analysis")
+if(COVERAGE)
+    add_compile_options(--coverage -fprofile-update=atomic)
+    add_link_options(--coverage)
+endif()
+
 # Valgrind on Ubuntu Focal doesn't like DWARF version 5 debug info generated
 # by Clang 14.
 if("${CMAKE_C_COMPILER_ID}" STREQUAL "Clang")
-- 
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