It also makes a difference what the target MCU is. AVR boards use the avr-gcc compiler, The ESP32 family uses the xtensa-esp32-elf-gcc compiler. Similar, but not the same.
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It also makes a difference what the target MCU is. AVR boards use the avr-gcc compiler, The ESP32 family uses the xtensa-esp32-elf-gcc compiler. Similar, but not the same.