make some squeezelite symbol weak to force removal from recovery during link

components/tools/CMakeLists.txt

@@ -1,7 +1,7 @@
-idf_component_register(SRCS operator.cpp tools.c trace.c
-						REQUIRES esp_common pthread 
+idf_component_register( SRCS operator.cpp tools.c trace.c
+			REQUIRES esp_common pthread 
                     	INCLUDE_DIRS .
-                    	)
+)
 
 #doing our own implementation of new operator for some pre-compiled binaries
 target_link_libraries(${COMPONENT_LIB} INTERFACE "-u _ZdlPv")

components/tools/tools.h

@@ -32,15 +32,6 @@ extern "C" {
 
 #define ESP_LOG_DEBUG_EVENT(tag,e) ESP_LOGD(tag,"evt: " e)
 
-#ifdef ENABLE_MEMTRACE
-void memtrace_print_delta(const char * msg, const char * tag, const char * function);
-#define MEMTRACE_PRINT_DELTA() memtrace_print_delta(NULL,TAG,__FUNCTION__);
-#define MEMTRACE_PRINT_DELTA_MESSAGE(x) memtrace_print_delta(x,TAG,__FUNCTION__);
-#else
-#define MEMTRACE_PRINT_DELTA()
-#define MEMTRACE_PRINT_DELTA_MESSAGE(x) ESP_LOGD(TAG,"%s",x);
-#endif
-
 #ifndef FREE_AND_NULL
 #define FREE_AND_NULL(x) if(x) { free(x); x=NULL; }
 #endif

components/tools/trace.c

@@ -9,8 +9,8 @@
 #include "freertos/queue.h"
 #include "freertos/task.h"
 #include "esp_event.h"
-#include "trace.h"
 #include "tools.h"
+#include "trace.h"
 
 
 static const char TAG[] = "TRACE";