From 9fcb551b8eed4b5e98b9241683531808c169b995 Mon Sep 17 00:00:00 2001
From: Alexey Gerenkov <alexey@espressif.com>
Date: Thu, 29 Jun 2023 21:15:46 +0300
Subject: [PATCH] gcov: Fix not linked gcov rtio functions

---
 components/app_trace/CMakeLists.txt | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/components/app_trace/CMakeLists.txt b/components/app_trace/CMakeLists.txt
index e6f4df2c46..3f671beb14 100644
--- a/components/app_trace/CMakeLists.txt
+++ b/components/app_trace/CMakeLists.txt
@@ -50,10 +50,12 @@ idf_component_register(SRCS "${srcs}"
                        PRIV_REQUIRES soc esp_ipc
                        LDFRAGMENTS linker.lf)
 
-# disable --coverage for this component, as it is used as transport
-# for gcov
-target_compile_options(${COMPONENT_LIB} PRIVATE "-fno-profile-arcs" "-fno-test-coverage")
-
-# Force app_trace to also appear later than gcov in link line
-idf_component_get_property(app_trace app_trace COMPONENT_LIB)
-target_link_libraries(${COMPONENT_LIB} INTERFACE $<TARGET_FILE:${app_trace}> gcov $<TARGET_FILE:${app_trace}> c)
+if(CONFIG_APPTRACE_GCOV_ENABLE)
+    # disable --coverage for this component, as it is used as transport
+    # for gcov
+    target_compile_options(${COMPONENT_LIB} PRIVATE "-fno-profile-arcs" "-fno-test-coverage")
+    # Force app_trace to appear later than gcov in link line
+    idf_component_get_property(app_trace app_trace COMPONENT_LIB)
+    target_link_libraries(${COMPONENT_LIB} INTERFACE
+        "-Wl,--undefined=gcov_rtio_atexit" $<TARGET_FILE:${app_trace}> gcov $<TARGET_FILE:${app_trace}> c)
+endif()