fix(components): initialize srcs variable to prevent scope leakage

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"

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

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"

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")