1ULP_BINUTILS_PREFIX ?= esp32ulp-elf- 2# 3export ULP_AS := $(ULP_BINUTILS_PREFIX)as 4export ULP_LD := $(ULP_BINUTILS_PREFIX)ld 5export ULP_OBJCOPY := $(ULP_BINUTILS_PREFIX)objcopy 6export ULP_OBJDUMP := $(ULP_BINUTILS_PREFIX)objdump 7export ULP_LD_TEMPLATE := $(IDF_PATH)/components/ulp/ld/esp32.ulp.ld 8export ULP_NM := $(ULP_BINUTILS_PREFIX)nm 9export ULP_MAP_GEN := $(IDF_PATH)/components/ulp/esp32ulp_mapgen.py 10