Makefile: add print about build options

Author: pennam

Makefile

@@ -7,16 +7,19 @@ CPPFLAGS += -DARDUINO
 ifeq ($(RELEASE),1)
 CFLAGS += -DNDEBUG -DCONFIG_FREERTOS_ASSERT_DISABLE -Os -DLOG_LOCAL_LEVEL=0
 CPPFLAGS += -DNDEBUG -Os
+$(info RELEASE)
 endif
 
 ifeq ($(UNO_WIFI_REV2),1)
 CFLAGS += -DUNO_WIFI_REV2
 CPPFLAGS += -DUNO_WIFI_REV2
+$(info UNO_WIFI_REV2)
 endif
 
 ifeq ($(NANO_RP2040_CONNECT),1)
 CFLAGS += -DNANO_RP2040_CONNECT
 CPPFLAGS += -DNANO_RP2040_CONNECT
+$(info NANO_RP2040_CONNECT)
 endif
 
 include $(IDF_PATH)/make/project.mk