From 6e3fae60fc2de821636a1da699b9499734b1f2ff Mon Sep 17 00:00:00 2001
From: Sudeep Mohanty <sudeep.mohanty@espressif.com>
Date: Fri, 17 Apr 2026 11:40:22 +0200
Subject: [PATCH] fix(components): initialize srcs variable to prevent scope
 leakage

---
 components/app_trace/CMakeLists.txt | 3 ++-
 components/esp_tee/CMakeLists.txt   | 1 +
 components/esp_trace/CMakeLists.txt | 3 ++-
 components/spiffs/CMakeLists.txt    | 2 ++
 4 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/components/app_trace/CMakeLists.txt b/components/app_trace/CMakeLists.txt
index 78513c5c295..56a53429a4e 100644
--- a/components/app_trace/CMakeLists.txt
+++ b/components/app_trace/CMakeLists.txt
@@ -4,8 +4,9 @@ if(${target} STREQUAL "linux")
     return() # This component is not supported by the POSIX/Linux simulator
 endif()
 
+set(srcs)
 if(CONFIG_ESP_TRACE_TRANSPORT_APPTRACE)
-    set(srcs
+    list(APPEND srcs
         "app_trace.c"
         "app_trace_util.c"
         "host_file_io.c"
diff --git a/components/esp_tee/CMakeLists.txt b/components/esp_tee/CMakeLists.txt
index f75bb4b970b..dcba631e4d3 100644
--- a/components/esp_tee/CMakeLists.txt
+++ b/components/esp_tee/CMakeLists.txt
@@ -19,6 +19,7 @@ elseif(esp_tee_build)
     # TEE build currently only uses the shared headers.
     idf_component_register(INCLUDE_DIRS include)
 else()
+    set(srcs)
     if(CONFIG_SECURE_ENABLE_TEE)
         if(NOT CMAKE_BUILD_EARLY_EXPANSION)
             # Add custom flash target for TEE binary
diff --git a/components/esp_trace/CMakeLists.txt b/components/esp_trace/CMakeLists.txt
index 876cdf00e77..937b664d110 100644
--- a/components/esp_trace/CMakeLists.txt
+++ b/components/esp_trace/CMakeLists.txt
@@ -4,8 +4,9 @@ if(${target} STREQUAL "linux")
     return()
 endif()
 
+set(srcs)
 if(CONFIG_ESP_TRACE_ENABLE)
-    set(srcs
+    list(APPEND srcs
         "src/core/esp_trace_core.c"
         "src/core/esp_trace_registry.c"
         "src/ports/port_utils.c"
diff --git a/components/spiffs/CMakeLists.txt b/components/spiffs/CMakeLists.txt
index e53ea7166dd..27ae6405740 100644
--- a/components/spiffs/CMakeLists.txt
+++ b/components/spiffs/CMakeLists.txt
@@ -6,6 +6,8 @@ set(original_srcs "spiffs/src/spiffs_cache.c"
                   "spiffs/src/spiffs_hydrogen.c"
                   "spiffs/src/spiffs_nucleus.c")
 
+set(srcs)
+set(pr)
 list(APPEND srcs "spiffs_api.c" ${original_srcs})
 
 if(NOT ${target} STREQUAL "linux")