I've faced similar issue and found solution. In my case I've found some hints in coverity logs: [Codebox]This /home/xxxx/.espressif/tools/xtensa-esp32-elf/esp-2019r2-8.2.0/xtensa-esp32-elf/bin/xtensa-esp32-elf-gcc compiler command specifies the following arguments which should be marked as required ...