cmake: add app_trace as FreeRTOS dependency

This is needed because FreeRTOSConfig.h includes header file provided
by app_trace when CONFIG_SYSVIEW_ENABLE=y.

diff --git a/components/freertos/CMakeLists.txt b/components/freertos/CMakeLists.txt
index 96a0d2b5fcdfd43b95ec96ea5e5eeb6848322582..1017fc310d387619c169368aac61c1455bed5a49 100644 (file)
--- a/components/freertos/CMakeLists.txt
+++ b/components/freertos/CMakeLists.txt
@@ -16,7 +16,10 @@ set(COMPONENT_SRCS "FreeRTOS-openocd.c"
                    "xtensa_overlay_os_hook.c"
                    "xtensa_vector_defaults.S"
                    "xtensa_vectors.S")
-set(COMPONENT_REQUIRES)
+
+# app_trace is required by FreeRTOS headers only when CONFIG_SYSVIEW_ENABLE=y,
+# but requirements can't depend on config options, so always require it.
+set(COMPONENT_REQUIRES app_trace)
 
 register_component()