LDFLAGS += -Wl,-Map="%OUT%%PROJ_NAME%.map"
LDFLAGS += -Wl,--start-group
LDFLAGS += -Wl,--end-group
-LDFLAGS += -Wl,--gc-sections
+LDFLAGS += --specs=rdimon.specs
LDFLAGS += -T$(LIB_PATH)/arm_atsam/packs/atmel/SAMD51_DFP/1.0.70/gcc/gcc/samd51j18a_flash.ld
OPT_DEFS += -DPROTOCOL_ARM_ATSAM